build: Let's build 0.0.32.

GNUmakefile

@@ -18,7 +18,7 @@ MAKEFLAGS += --no-builtin-rules
 
 VERSION_CODE := 38
 VERSION_CODE_IOS := 14
-VERSION_NUMBER := 0.0.32-wip
+VERSION_NUMBER := 0.0.32
 VERSION_NAME := This program kills fascists.
 
 IPHONEOS_VERSION_MIN=14.0
@@ -1483,6 +1483,18 @@ help: ## Display this help message.
 .PHONY: help
 .DEFAULT_GOAL := help
 
+docs: debug
 docs: ## Build HTML docs.
+	@echo '# CLI Usage\n' > docs/usage.md
+	@echo "## tildefriends -h" >> docs/usage.md
+	@echo '\n```' >> docs/usage.md
+	@out/debug/tildefriends -h >> docs/usage.md
+	@echo '```' >> docs/usage.md
+	@for command in $$(out/debug/tildefriends -h | grep -Po '[A-Za-z_]*(?= - )'); do
+	@  echo "\n## tildefriends $$command -h" >> docs/usage.md
+	@  echo '\n```' >> docs/usage.md
+	@  out/debug/tildefriends $$command -h >> docs/usage.md
+	@  echo '```' >> docs/usage.md
+	@done
 	@doxygen
 .PHONY: docs

apps/intro.json

@@ -1,5 +1,5 @@
 {
 	"type": "tildefriends-app",
 	"emoji": "💡",
-	"previous": "&ckE7T/dt9f1xV8jNSgXVcXYkAzMhU9689MRQbhOi9Wo=.sha256"
+	"previous": "&eN6DNPpQUNhGvxneLuLPgsOXR6qyFZ7u+MAz0b4fa7k=.sha256"
 }

apps/intro/app.js

@@ -5,7 +5,10 @@ async function main() {
 }
 
 tfrpc.register(async function complete() {
-	if ((await core.globalSettingsGet('index')) == '/~core/intro/') {
+	if (
+		core.user?.credentials?.permissions?.administration &&
+		(await core.globalSettingsGet('index')) == '/~core/intro/'
+	) {
 		return await core.globalSettingsSet('index', '/~core/ssb/');
 	}
 });

apps/intro/index.html

@@ -82,7 +82,7 @@
 					<div class="w3-container w3-large w3-left-align">
 						<p>
 							Secure Scuttlebutt is a social network whose technical operation
-							attempts to mirrors human social interaction.
+							attempts to mirror human social interaction.
 						</p>
 						<ul>
 							<li>

apps/ssb.json

@@ -1,5 +1,5 @@
 {
 	"type": "tildefriends-app",
 	"emoji": "🦀",
-	"previous": "&i6mkfmh4sW8PpILznWL8VxDzI3MX6V5OJWDs47Qxias=.sha256"
+	"previous": "&Rn4Eg5ev5qhrYRnwxPB0DiEwO7VdGMDGp7tL/W7bRZo=.sha256"
 }

apps/ssb/app.js

@@ -106,6 +106,15 @@ tfrpc.register(async function sync() {
 tfrpc.register(async function url() {
 	return core.url;
 });
+tfrpc.register(async function globalSettingsGet(key) {
+	return core.globalSettingsGet(key);
+});
+tfrpc.register(async function globalSettingsSet(key, value) {
+	return core.globalSettingsSet(key, value);
+});
+tfrpc.register(function isAdministrator() {
+	return core.user?.credentials?.permissions?.administration;
+});
 
 core.register('onBroadcastsChanged', async function () {
 	await tfrpc.rpc.set('broadcasts', await ssb.getBroadcasts());

apps/ssb/tf-app.js

@@ -308,11 +308,7 @@ class TfElement extends LitElement {
 				ranges.push([i, Math.min(i + k_chunk_size, latest), true]);
 			}
 			for (let i = cache.range[0]; i >= 0; i -= k_chunk_size) {
-				ranges.push([
-					Math.max(i - k_chunk_size, 0),
-					Math.min(cache.range[0], i + k_chunk_size),
-					false,
-				]);
+				ranges.push([Math.max(i - k_chunk_size, 0), i, false]);
 			}
 		} else {
 			for (let i = 0; i < latest; i += k_chunk_size) {
@@ -328,7 +324,7 @@ class TfElement extends LitElement {
 							messages.rowid > ?1 AND
 							messages.rowid <= ?2 AND
 							json(messages.content) LIKE '"%'
-						ORDER BY sequence DESC
+						ORDER BY messages.rowid DESC
 					`,
 				[range[0], range[1]]
 			);
@@ -354,55 +350,84 @@ class TfElement extends LitElement {
 		return [cache.latest, cache.messages];
 	}
 
+	async query_timed(sql, args) {
+		let start = new Date();
+		let result = await tfrpc.rpc.query(sql, args);
+		let end = new Date();
+		console.log((end - start) / 1000, sql);
+		return result;
+	}
+
 	async load_channels_latest(following) {
 		let start_time = new Date();
 		let latest_private = this.get_latest_private(following);
-		let channels = await tfrpc.rpc.query(
-			`
-				SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
-				JOIN json_each(?1) AS channels ON messages.content ->> 'channel' = channels.value
-				JOIN json_each(?2) AS following ON messages.author = following.value
-				WHERE
-					messages.content ->> 'type' = 'post' AND
-					messages.content ->> 'root' IS NULL AND
-					messages.author != ?4
-				GROUP by channel
-				UNION
-				SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
-				JOIN messages_refs ON messages.id = messages_refs.message
-				JOIN json_each(?1) AS channels ON messages_refs.ref = '#' || channels.value
-				JOIN json_each(?2) AS following ON messages.author = following.value
-				WHERE
-					messages.content ->> 'type' = 'post' AND
-					messages.content ->> 'root' IS NULL AND
-					messages.author != ?4
-				GROUP by channel
-				UNION
-				SELECT '' AS channel, MAX(messages.rowid) AS rowid FROM messages
-				JOIN json_each(?2) AS following ON messages.author = following.value
-				WHERE
-					messages.content ->> 'type' = 'post' AND
-					messages.content ->> 'root' IS NULL AND
-					messages.author != ?4
-				UNION
-				SELECT '@' AS channel, MAX(messages.rowid) AS rowid FROM messages_fts(?3)
-				JOIN messages ON messages.rowid = messages_fts.rowid
-				JOIN json_each(?2) AS following ON messages.author = following.value
-				WHERE messages.author != ?4
-				UNION
-				SELECT '👍' AS channel, MAX(messages.rowid) AS rowid FROM messages
-				JOIN json_each(?2) AS following ON messages.author = following.value
-				WHERE
-					messages.content ->> 'type' = 'vote' AND
-					messages.author != ?4
-			`,
-			[
-				JSON.stringify(this.channels),
-				JSON.stringify(following),
-				'"' + this.whoami.replace('"', '""') + '"',
-				this.whoami,
-			]
-		);
+		const k_args = [
+			JSON.stringify(this.channels),
+			JSON.stringify(following),
+			'"' + this.whoami.replace('"', '""') + '"',
+			this.whoami,
+		];
+		let channels = (
+			await Promise.all([
+				this.query_timed(
+					`
+					SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
+					JOIN json_each(?1) AS channels ON messages.content ->> 'channel' = channels.value
+					JOIN json_each(?2) AS following ON messages.author = following.value
+					WHERE
+						messages.content ->> 'type' = 'post' AND
+						messages.content ->> 'root' IS NULL AND
+						messages.author != ?4
+					GROUP by channel
+				`,
+					k_args
+				),
+				this.query_timed(
+					`
+					SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
+					JOIN messages_refs ON messages.id = messages_refs.message
+					JOIN json_each(?1) AS channels ON messages_refs.ref = '#' || channels.value
+					JOIN json_each(?2) AS following ON messages.author = following.value
+					WHERE
+						messages.content ->> 'type' = 'post' AND
+						messages.content ->> 'root' IS NULL AND
+						messages.author != ?4
+					GROUP by channel
+				`,
+					k_args
+				),
+				this.query_timed(
+					`
+					SELECT '' AS channel, MAX(messages.rowid) AS rowid FROM messages
+					JOIN json_each(?2) AS following ON messages.author = following.value
+					WHERE
+						messages.content ->> 'type' = 'post' AND
+						messages.content ->> 'root' IS NULL AND
+						messages.author != ?4
+				`,
+					k_args
+				),
+				this.query_timed(
+					`
+					SELECT '@' AS channel, MAX(messages.rowid) AS rowid FROM messages_fts(?3)
+					JOIN messages ON messages.rowid = messages_fts.rowid
+					JOIN json_each(?2) AS following ON messages.author = following.value
+					WHERE messages.author != ?4
+				`,
+					k_args
+				),
+				this.query_timed(
+					`
+					SELECT '👍' AS channel, MAX(messages.rowid) AS rowid FROM messages
+					JOIN json_each(?2) AS following ON messages.author = following.value
+					WHERE
+						messages.content ->> 'type' = 'vote' AND
+						messages.author != ?4
+				`,
+					k_args
+				),
+			])
+		).flat();
 		let latest = {};
 		for (let row of channels) {
 			if (!latest[row.channel]) {

apps/ssb/tf-message.js

@@ -632,8 +632,10 @@ class TfMessageElement extends LitElement {
 	}
 
 	allow_unread() {
-		return;
-		!this.channel.startsWith('@') && !this.channel.startsWith('%');
+		return (
+			this.channel == '@' ||
+			(!this.channel.startsWith('@') && !this.channel.startsWith('%'))
+		);
 	}
 
 	render_unread_icon() {

apps/ssb/tf-news.js

@@ -14,6 +14,7 @@ class TfNewsElement extends LitElement {
 			channel: {type: String},
 			channel_unread: {type: Number},
 			recent_reactions: {type: Array},
+			hash: {type: String},
 		};
 	}
 
@@ -193,15 +194,21 @@ class TfNewsElement extends LitElement {
 		return result;
 	}
 
+	unread_allowed() {
+		return !this.hash?.startsWith('#%') && !this.hash?.startsWith('#@');
+	}
+
 	load_and_render(messages) {
 		let messages_by_id = this.process_messages(messages);
 		let final_messages = this.group_following(
 			this.finalize_messages(messages_by_id)
 		);
 		let unread_rowid = -1;
-		for (let message of final_messages) {
-			if (message.rowid >= this.channel_unread) {
-				unread_rowid = message.rowid;
+		if (this.unread_allowed()) {
+			for (let message of final_messages) {
+				if (message.rowid >= this.channel_unread) {
+					unread_rowid = message.rowid;
+				}
 			}
 		}
 		return html`

apps/ssb/tf-tab-news-feed.js

@@ -177,10 +177,10 @@ class TfTabNewsFeedElement extends LitElement {
 								WHERE messages.content ->> 'channel' = ?4
 							UNION
 							SELECT messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
-								FROM messages_fts(?5)
-								JOIN messages ON messages.rowid = messages_fts.rowid
+								FROM messages_refs
+								JOIN messages ON messages.id = messages_refs.message
 								JOIN json_each(?1) AS following ON messages.author = following.value
-								JOIN json_tree(messages.content, '$.mentions') AS mention ON mention.value = '#' || ?4
+								WHERE messages_refs.ref = '#' || ?4
 							)
 					SELECT TRUE AS is_primary, all_news.* FROM all_news
 						WHERE (?2 IS NULL OR all_news.timestamp >= ?2) AND all_news.timestamp < ?3
@@ -191,7 +191,6 @@ class TfTabNewsFeedElement extends LitElement {
 					start_time,
 					end_time,
 					this.hash.substring(2),
-					'"#' + this.hash.substring(2).replace('"', '""') + '"',
 				]
 			);
 			let t1 = new Date();
@@ -209,7 +208,7 @@ class TfTabNewsFeedElement extends LitElement {
 					WHERE
 						(?2 IS NULL OR (messages.timestamp >= ?2)) AND messages.timestamp < ?3 AND
 						json(messages.content) LIKE '"%'
-					ORDER BY messages.sequence DESC LIMIT 20
+					ORDER BY messages.rowid DESC LIMIT 20
 				`,
 				[JSON.stringify(this.private_messages), start_time, end_time]
 			);
@@ -276,6 +275,13 @@ class TfTabNewsFeedElement extends LitElement {
 		];
 	}
 
+	unread_allowed() {
+		return (
+			this.hash == '#@' ||
+			(!this.hash.startsWith('#%') && !this.hash.startsWith('#@'))
+		);
+	}
+
 	async load_more() {
 		this.loading++;
 		this.loading_canceled = false;
@@ -425,9 +431,16 @@ class TfTabNewsFeedElement extends LitElement {
 		if (!this.hash.startsWith('#%')) {
 			more = html`
 				<p>
-					<button class="w3-button w3-theme-d1" @click=${this.mark_all_read}>
-						Mark All Read
-					</button>
+					${this.unread_allowed()
+						? html`
+								<button
+									class="w3-button w3-theme-d1"
+									@click=${this.mark_all_read}
+								>
+									Mark All Read
+								</button>
+							`
+						: undefined}
 					<button
 						?disabled=${this.loading}
 						class="w3-button w3-theme-d1"
@@ -459,7 +472,7 @@ class TfTabNewsFeedElement extends LitElement {
 			`;
 		}
 		return cache(html`
-			${!this.hash.startsWith('#%')
+			${this.unread_allowed()
 				? html`<button
 						class="w3-button w3-theme-d1"
 						@click=${this.mark_all_read}
@@ -475,6 +488,7 @@ class TfTabNewsFeedElement extends LitElement {
 				.following=${this.following}
 				.drafts=${this.drafts}
 				.expanded=${this.expanded}
+				hash=${this.hash}
 				channel=${this.channel()}
 				channel_unread=${this.channels_unread?.[this.channel()]}
 				.recent_reactions=${this.recent_reactions}

apps/ssb/tf-tab-news.js

@@ -25,6 +25,7 @@ class TfTabNewsElement extends LitElement {
 			connections: {type: Array},
 			private_messages: {type: Array},
 			recent_reactions: {type: Array},
+			peer_exchange: {type: Boolean},
 		};
 	}
 
@@ -48,6 +49,7 @@ class TfTabNewsElement extends LitElement {
 		tfrpc.rpc.localStorageGet('drafts').then(function (d) {
 			self.drafts = JSON.parse(d || '{}');
 		});
+		this.check_peer_exchange();
 	}
 
 	connectedCallback() {
@@ -60,6 +62,14 @@ class TfTabNewsElement extends LitElement {
 		document.body.removeEventListener('keypress', this.on_keypress.bind(this));
 	}
 
+	async check_peer_exchange() {
+		if (await tfrpc.rpc.isAdministrator()) {
+			this.peer_exchange = await tfrpc.rpc.globalSettingsGet('peer_exchange');
+		} else {
+			this.peer_exchange = undefined;
+		}
+	}
+
 	load_latest() {
 		let news = this.shadowRoot?.getElementById('news');
 		if (news) {
@@ -164,6 +174,15 @@ class TfTabNewsElement extends LitElement {
 			.map((x) => x[0]);
 	}
 
+	refresh() {
+		tfrpc.rpc.sync();
+	}
+
+	async enable_peer_exchange() {
+		await tfrpc.rpc.globalSettingsSet('peer_exchange', true);
+		await this.check_peer_exchange();
+	}
+
 	render_sidebar() {
 		return html`
 			<div
@@ -240,6 +259,26 @@ class TfTabNewsElement extends LitElement {
 				<a class="w3-bar-item w3-theme-d2 w3-button" href="#connections">
 					<h4 style="margin: 0">Connections</h4>
 				</a>
+				${this.connections?.filter((x) => x.id)?.length == 0
+					? html`
+							<button
+								class=${'w3-bar-item w3-button' +
+								(this.connections?.some((x) => x.flags.one_shot)
+									? ' w3-spin'
+									: '')}
+								@click=${this.refresh}
+							>
+								↻ Sync now
+							</button>
+							<button
+								class=${'w3-bar-item w3-button' +
+								(this.peer_exchange !== false ? ' w3-hide' : '')}
+								@click=${this.enable_peer_exchange}
+							>
+								Enable peer exchange
+							</button>
+						`
+					: undefined}
 				${this.connections
 					.filter((x) => x.id)
 					.map(

apps/welcome.json

@@ -1,5 +1,5 @@
 {
 	"type": "tildefriends-app",
 	"emoji": "👋",
-	"previous": "&1o8MrBHfH42NnO+ruajwCmW/DUCb+IT1qtnAZI/agyo=.sha256"
+	"previous": "&fY3YUKPuH/wqOgKPVNJu1vWEHCXf5fToL2qiVXMRmxc=.sha256"
 }

apps/welcome/index.html

@@ -28,23 +28,12 @@
 						<b>😎 Tilde Friends</b>
 					</h1>
 					<h1 class="w3-xxlarge w3-text-green">
-						<b
-							>the Secure Scuttlebutt decentralized social network client that's
-							<i>fancy🎩</i></b
-						>
+						<b>a Secure Scuttlebutt decentralized social network client</b>
 					</h1>
 					<p>
 						In addition to participating in Secure Scuttlebutt, Tilde Friends is
 						a platform for building, running, and sharing applications.
 					</p>
-					<p>
-						Available for lots of devices:
-						<i class="fa-brands fa-linux w3-xlarge"></i>
-						<i class="fa-brands fa-android w3-xlarge"></i>
-						<i class="fa-brands fa-apple w3-xlarge"></i>
-						<i class="fa fa-mobile-screen w3-xlarge"></i>
-						<i class="fa-brands fa-windows w3-xlarge"></i>
-					</p>
 					<a
 						class="w3-button w3-blue w3-padding-large"
 						href="https://www.tildefriends.net/~core/ssb/"
@@ -52,7 +41,7 @@
 					>
 					<a
 						class="w3-button w3-black w3-padding-large"
-						href="https://dev.tildefriends.net/cory/tildefriends/releases"
+						href="https://dev.tildefriends.net/cory/tildefriends/releases/latest"
 						><i class="fa fa-download"></i> Download</a
 					>
 					<a
@@ -70,35 +59,6 @@
 						href="https://www.tildefriends.net/~cory/tildeblog/"
 						><i class="fa fa-solid fa-square-rss"></i> Blog</a
 					>
-					<p>
-						<a
-							class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
-							href="https://f-droid.org/en/packages/com.unprompted.tildefriends.fdroid/"
-							><img src="f-droid.svg" style="height: 2em; margin: 0" /> Get it
-							on F-Droid</a
-						>
-						<a
-							class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
-							href="https://dev.tildefriends.net/releases/tildefriends-x86_64.AppImage"
-						>
-							<img src="appimage.svg" style="height: 2em; margin: 0" />
-							Get Linux 64-bit AppImage
-						</a>
-						<a
-							class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
-							href="https://play.google.com/store/apps/details?id=com.unprompted.tildefriends"
-						>
-							<img src="googleplay.svg" style="height: 2em; margin: 0" />
-							Get it on Google Play (Open Testing)
-						</a>
-						<a
-							class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
-							href="https://testflight.apple.com/join/tXxgtSpE"
-						>
-							<img src="ios.svg" style="height: 2em; margin: 0" />
-							Get it on iOS (TestFlight)
-						</a>
-					</p>
 				</div>
 				<div class="w3-col l4 m6">
 					<img src="tildefriends.png" class="w3-image w3-right w3-hide-small" />
@@ -123,8 +83,100 @@
 							<a href="https://www.tildefriends.net/"
 								>https://www.tildefriends.net/</a
 							>.
+							<div class="w3-cell-row">
+								<div class="w3-container w3-cell">
+									<h3>Mobile</h3>
+									<p>
+										<a
+											class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
+											href="https://f-droid.org/en/packages/com.unprompted.tildefriends.fdroid/"
+											><img src="f-droid.svg" style="height: 2em; margin: 0" />
+											Get it on F-Droid</a
+										>
+										<a
+											class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
+											href="https://play.google.com/store/apps/details?id=com.unprompted.tildefriends"
+										>
+											<img
+												src="googleplay.svg"
+												style="height: 2em; margin: 0"
+											/>
+											Get it on Google Play (Open Testing)
+										</a>
+										<a
+											class="w3-button w3-round-large w3-padding w3-blue-gray w3-margin-top"
+											href="https://testflight.apple.com/join/tXxgtSpE"
+										>
+											<img src="ios.svg" style="height: 2em; margin: 0" />
+											Get it on iOS (TestFlight)
+										</a>
+									</p>
+									<p>Just launch the app.</p>
+								</div>
+								<div class="w3-container w3-cell">
+									<h3>Web</h3>
+									<p>
+										<a
+											class="w3-button w3-round-large w3-blue w3-padding-large"
+											href="https://www.tildefriends.net/~core/ssb/"
+											>🦀 Try It</a
+										>
+									</p>
+									<p>
+										<a href="/login?return=/~core/intro"
+											>Register an account with tildefriends.net</a
+										>
+										to take it for a spin right away.
+									</p>
+								</div>
+								<div class="w3-container w3-cell">
+									<h3>Desktop</h3>
+									<p>
+										<a
+											class="w3-button w3-round-large w3-black w3-padding-large"
+											href="https://dev.tildefriends.net/cory/tildefriends/releases"
+											><i class="fa fa-download"></i> Download</a
+										>
+										<a
+											class="w3-button w3-round-large w3-padding w3-blue-gray"
+											href="https://dev.tildefriends.net/releases/tildefriends-x86_64.AppImage"
+										>
+											<img src="appimage.svg" style="height: 2em; margin: 0" />
+											Get Linux 64-bit AppImage
+										</a>
+									</p>
+									<p>
+										Tilde Friends is distributed as a single executable file (or
+										source that you can
+										<a href="http://dev.tildefriends.net">build yourself</a>)
+										and stores all of its data in a single
+										file(<code>db.sqlite</code>). You can generally download the
+										latest executable from
+										<a
+											href="https://dev.tildefriends.net/cory/tildefriends/releases"
+											>releases</a
+										>
+										for your platform, mark it as executable (<code
+											>chmod +x tildefriends*</code
+										>
+										on macOS and Linux), and run. Run with <code>-h</code> to
+										learn more.
+									</p>
+									<p>
+										Tilde Friends will run in the console and provide a web
+										interface at
+										<a href="http://localhost:12345/">http://localhost:12345/</a
+										>. You will have to register a username and password to sign
+										into your instance.
+									</p>
+								</div>
+							</div>
+							<p>
+								After a <a href="/~core/intro">brief introduction</a>, Tilde
+								Friends will take you to the Secure Scuttlebutt social network
+								app.
+							</p>
 						</li>
-						<li>Create an account to identify yourself with that instance.</li>
 						<li>
 							Describe yourself in your profile in the <b>ssb</b> app. Give
 							yourself a name and an avatar if you like.
@@ -158,11 +210,11 @@
 		<!-- SSB Section -->
 		<div class="w3-light-grey">
 			<div class="w3-row-padding w3-padding-64">
-				<div class="w3-col l4 m6 s4">
+				<div class="w3-col l4 m6 s4 w3-center">
 					<a href="https://scuttlebutt.nz/"
 						><img
-							class="w3-image w3-round-large"
-							src="ssb.png"
+							class="w3-image"
+							src="hermietildefriends.svg"
 							alt="Secure Scuttlebutt"
 					/></a>
 				</div>

core/client.js

@@ -8,6 +8,7 @@ let gFiles = {};
 let gApp = {files: {}, emoji: '📦'};
 let gEditor;
 let gOriginalInput;
+let gUnloading;
 
 let kErrorColor = '#dc322f';
 let kDisconnectColor = '#f00';
@@ -1560,27 +1561,31 @@ function connectSocket(path) {
 			_receive_websocket_message(JSON.parse(event.data));
 		};
 		gSocket.onclose = function (event) {
-			const k_codes = {
-				1000: 'Normal closure',
-				1001: 'Going away',
-				1002: 'Protocol error',
-				1003: 'Unsupported data',
-				1005: 'No status received',
-				1006: 'Abnormal closure',
-				1007: 'Invalid frame payload data',
-				1008: 'Policy violation',
-				1009: 'Message too big',
-				1010: 'Missing extension',
-				1011: 'Internal error',
-				1012: 'Service restart',
-				1013: 'Try again later',
-				1014: 'Bad gateway',
-				1015: 'TLS handshake',
-			};
-			setStatusMessage(
-				'🔴 Closed: ' + (k_codes[event.code] || event.code),
-				kDisconnectColor
-			);
+			if (gUnloading) {
+				setStatusMessage('⚪ Closing...', kStatusColor);
+			} else {
+				const k_codes = {
+					1000: 'Normal closure',
+					1001: 'Going away',
+					1002: 'Protocol error',
+					1003: 'Unsupported data',
+					1005: 'No status received',
+					1006: 'Abnormal closure',
+					1007: 'Invalid frame payload data',
+					1008: 'Policy violation',
+					1009: 'Message too big',
+					1010: 'Missing extension',
+					1011: 'Internal error',
+					1012: 'Service restart',
+					1013: 'Try again later',
+					1014: 'Bad gateway',
+					1015: 'TLS handshake',
+				};
+				setStatusMessage(
+					'🔴 Closed: ' + (k_codes[event.code] || event.code),
+					kDisconnectColor
+				);
+			}
 		};
 	}
 }
@@ -1854,6 +1859,9 @@ window.addEventListener('load', function () {
 	window.addEventListener('blur', blur);
 	window.addEventListener('message', message, false);
 	window.addEventListener('online', connectSocket);
+	window.addEventListener('beforeunload', function () {
+		gUnloading = true;
+	});
 	document.getElementById('name').value = window.location.pathname;
 	document
 		.getElementById('closeEditor')

deps/codemirror_src/package-lock.json

@@ -83,18 +83,18 @@
       }
     },
     "node_modules/@codemirror/lang-json": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/@codemirror/lang-json/-/lang-json-6.0.1.tgz",
-      "integrity": "sha512-+T1flHdgpqDDlJZ2Lkil/rLiRy684WMLc74xUnjJH48GQdfJo/pudlTRreZmKwzP8/tGdKf83wlbAdOCzlJOGQ==",
+      "version": "6.0.2",
+      "resolved": "https://registry.npmjs.org/@codemirror/lang-json/-/lang-json-6.0.2.tgz",
+      "integrity": "sha512-x2OtO+AvwEHrEwR0FyyPtfDUiloG3rnVTSZV1W8UteaLL8/MajQd8DpvUb2YVzC+/T18aSDv0H9mu+xw0EStoQ==",
       "dependencies": {
         "@codemirror/language": "^6.0.0",
         "@lezer/json": "^1.0.0"
       }
     },
     "node_modules/@codemirror/language": {
-      "version": "6.11.0",
-      "resolved": "https://registry.npmjs.org/@codemirror/language/-/language-6.11.0.tgz",
-      "integrity": "sha512-A7+f++LodNNc1wGgoRDTt78cOwWm9KVezApgjOMp1W4hM0898nsqBXwF+sbePE7ZRcjN7Sa1Z5m2oN27XkmEjQ==",
+      "version": "6.11.1",
+      "resolved": "https://registry.npmjs.org/@codemirror/language/-/language-6.11.1.tgz",
+      "integrity": "sha512-5kS1U7emOGV84vxC+ruBty5sUgcD0te6dyupyRVG2zaSjhTDM73LhVKUtVwiqSe6QwmEoA4SCiU8AKPFyumAWQ==",
       "dependencies": {
         "@codemirror/state": "^6.0.0",
         "@codemirror/view": "^6.23.0",
@@ -133,9 +133,9 @@
       }
     },
     "node_modules/@codemirror/theme-one-dark": {
-      "version": "6.1.2",
-      "resolved": "https://registry.npmjs.org/@codemirror/theme-one-dark/-/theme-one-dark-6.1.2.tgz",
-      "integrity": "sha512-F+sH0X16j/qFLMAfbciKTxVOwkdAS336b7AXTKOZhy8BR3eH/RelsnLgLFINrpST63mmN2OuwUt0W2ndUgYwUA==",
+      "version": "6.1.3",
+      "resolved": "https://registry.npmjs.org/@codemirror/theme-one-dark/-/theme-one-dark-6.1.3.tgz",
+      "integrity": "sha512-NzBdIvEJmx6fjeremiGp3t/okrLPYT0d9orIc7AFun8oZcRk58aejkqhv6spnz4MLAevrKNPMQYXEWMg4s+sKA==",
       "dependencies": {
         "@codemirror/language": "^6.0.0",
         "@codemirror/state": "^6.0.0",
@@ -144,11 +144,12 @@
       }
     },
     "node_modules/@codemirror/view": {
-      "version": "6.37.0",
-      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.37.0.tgz",
-      "integrity": "sha512-ghHIeRGfWB8h9Tc3sMdr7D5zp4sZvlCzG36Xjdh2ymmfAwvSaCJAAsL3HLyLEnHcE953+5Uox1bx5OS+YCW/7Q==",
+      "version": "6.37.2",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.37.2.tgz",
+      "integrity": "sha512-XD3LdgQpxQs5jhOOZ2HRVT+Rj59O4Suc7g2ULvZ+Yi8eCkickrkZ5JFuoDhs2ST1mNI5zSsNYgR3NGa4OUrbnw==",
       "dependencies": {
         "@codemirror/state": "^6.5.0",
+        "crelt": "^1.0.6",
         "style-mod": "^4.1.0",
         "w3c-keyname": "^2.2.4"
       }
@@ -323,9 +324,9 @@
       }
     },
     "node_modules/@rollup/pluginutils": {
-      "version": "5.1.4",
-      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-5.1.4.tgz",
-      "integrity": "sha512-USm05zrsFxYLPdWWq+K3STlWiT/3ELn3RcV5hJMghpeAIhxfsUIg6mt12CBJBInWMV4VneoV7SfGv8xIwo2qNQ==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/@rollup/pluginutils/-/pluginutils-5.2.0.tgz",
+      "integrity": "sha512-qWJ2ZTbmumwiLFomfzTyt5Kng4hwPi9rwCYN4SHb6eaRU1KNO4ccxINHr/VhH4GgPlt1XfSTLX2LBTme8ne4Zw==",
       "dependencies": {
         "@types/estree": "^1.0.0",
         "estree-walker": "^2.0.2",
@@ -344,9 +345,9 @@
       }
     },
     "node_modules/@rollup/rollup-android-arm-eabi": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.41.1.tgz",
-      "integrity": "sha512-NELNvyEWZ6R9QMkiytB4/L4zSEaBC03KIXEghptLGLZWJ6VPrL63ooZQCOnlx36aQPGhzuOMwDerC1Eb2VmrLw==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.44.0.tgz",
+      "integrity": "sha512-xEiEE5oDW6tK4jXCAyliuntGR+amEMO7HLtdSshVuhFnKTYoeYMyXQK7pLouAJJj5KHdwdn87bfHAR2nSdNAUA==",
       "cpu": [
         "arm"
       ],
@@ -356,9 +357,9 @@
       ]
     },
     "node_modules/@rollup/rollup-android-arm64": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.41.1.tgz",
-      "integrity": "sha512-DXdQe1BJ6TK47ukAoZLehRHhfKnKg9BjnQYUu9gzhI8Mwa1d2fzxA1aw2JixHVl403bwp1+/o/NhhHtxWJBgEA==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.44.0.tgz",
+      "integrity": "sha512-uNSk/TgvMbskcHxXYHzqwiyBlJ/lGcv8DaUfcnNwict8ba9GTTNxfn3/FAoFZYgkaXXAdrAA+SLyKplyi349Jw==",
       "cpu": [
         "arm64"
       ],
@@ -368,9 +369,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-arm64": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.41.1.tgz",
-      "integrity": "sha512-5afxvwszzdulsU2w8JKWwY8/sJOLPzf0e1bFuvcW5h9zsEg+RQAojdW0ux2zyYAz7R8HvvzKCjLNJhVq965U7w==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.44.0.tgz",
+      "integrity": "sha512-VGF3wy0Eq1gcEIkSCr8Ke03CWT+Pm2yveKLaDvq51pPpZza3JX/ClxXOCmTYYq3us5MvEuNRTaeyFThCKRQhOA==",
       "cpu": [
         "arm64"
       ],
@@ -380,9 +381,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-x64": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.41.1.tgz",
-      "integrity": "sha512-egpJACny8QOdHNNMZKf8xY0Is6gIMz+tuqXlusxquWu3F833DcMwmGM7WlvCO9sB3OsPjdC4U0wHw5FabzCGZg==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.44.0.tgz",
+      "integrity": "sha512-fBkyrDhwquRvrTxSGH/qqt3/T0w5Rg0L7ZIDypvBPc1/gzjJle6acCpZ36blwuwcKD/u6oCE/sRWlUAcxLWQbQ==",
       "cpu": [
         "x64"
       ],
@@ -392,9 +393,9 @@
       ]
     },
     "node_modules/@rollup/rollup-freebsd-arm64": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.41.1.tgz",
-      "integrity": "sha512-DBVMZH5vbjgRk3r0OzgjS38z+atlupJ7xfKIDJdZZL6sM6wjfDNo64aowcLPKIx7LMQi8vybB56uh1Ftck/Atg==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.44.0.tgz",
+      "integrity": "sha512-u5AZzdQJYJXByB8giQ+r4VyfZP+walV+xHWdaFx/1VxsOn6eWJhK2Vl2eElvDJFKQBo/hcYIBg/jaKS8ZmKeNQ==",
       "cpu": [
         "arm64"
       ],
@@ -404,9 +405,9 @@
       ]
     },
     "node_modules/@rollup/rollup-freebsd-x64": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.41.1.tgz",
-      "integrity": "sha512-3FkydeohozEskBxNWEIbPfOE0aqQgB6ttTkJ159uWOFn42VLyfAiyD9UK5mhu+ItWzft60DycIN1Xdgiy8o/SA==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.44.0.tgz",
+      "integrity": "sha512-qC0kS48c/s3EtdArkimctY7h3nHicQeEUdjJzYVJYR3ct3kWSafmn6jkNCA8InbUdge6PVx6keqjk5lVGJf99g==",
       "cpu": [
         "x64"
       ],
@@ -416,9 +417,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm-gnueabihf": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.41.1.tgz",
-      "integrity": "sha512-wC53ZNDgt0pqx5xCAgNunkTzFE8GTgdZ9EwYGVcg+jEjJdZGtq9xPjDnFgfFozQI/Xm1mh+D9YlYtl+ueswNEg==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.44.0.tgz",
+      "integrity": "sha512-x+e/Z9H0RAWckn4V2OZZl6EmV0L2diuX3QB0uM1r6BvhUIv6xBPL5mrAX2E3e8N8rEHVPwFfz/ETUbV4oW9+lQ==",
       "cpu": [
         "arm"
       ],
@@ -428,9 +429,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm-musleabihf": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-musleabihf/-/rollup-linux-arm-musleabihf-4.41.1.tgz",
-      "integrity": "sha512-jwKCca1gbZkZLhLRtsrka5N8sFAaxrGz/7wRJ8Wwvq3jug7toO21vWlViihG85ei7uJTpzbXZRcORotE+xyrLA==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-musleabihf/-/rollup-linux-arm-musleabihf-4.44.0.tgz",
+      "integrity": "sha512-1exwiBFf4PU/8HvI8s80icyCcnAIB86MCBdst51fwFmH5dyeoWVPVgmQPcKrMtBQ0W5pAs7jBCWuRXgEpRzSCg==",
       "cpu": [
         "arm"
       ],
@@ -440,9 +441,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-gnu": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.41.1.tgz",
-      "integrity": "sha512-g0UBcNknsmmNQ8V2d/zD2P7WWfJKU0F1nu0k5pW4rvdb+BIqMm8ToluW/eeRmxCared5dD76lS04uL4UaNgpNA==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.44.0.tgz",
+      "integrity": "sha512-ZTR2mxBHb4tK4wGf9b8SYg0Y6KQPjGpR4UWwTFdnmjB4qRtoATZ5dWn3KsDwGa5Z2ZBOE7K52L36J9LueKBdOQ==",
       "cpu": [
         "arm64"
       ],
@@ -452,9 +453,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-musl": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.41.1.tgz",
-      "integrity": "sha512-XZpeGB5TKEZWzIrj7sXr+BEaSgo/ma/kCgrZgL0oo5qdB1JlTzIYQKel/RmhT6vMAvOdM2teYlAaOGJpJ9lahg==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.44.0.tgz",
+      "integrity": "sha512-GFWfAhVhWGd4r6UxmnKRTBwP1qmModHtd5gkraeW2G490BpFOZkFtem8yuX2NyafIP/mGpRJgTJ2PwohQkUY/Q==",
       "cpu": [
         "arm64"
       ],
@@ -464,9 +465,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-loongarch64-gnu": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-loongarch64-gnu/-/rollup-linux-loongarch64-gnu-4.41.1.tgz",
-      "integrity": "sha512-bkCfDJ4qzWfFRCNt5RVV4DOw6KEgFTUZi2r2RuYhGWC8WhCA8lCAJhDeAmrM/fdiAH54m0mA0Vk2FGRPyzI+tw==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-loongarch64-gnu/-/rollup-linux-loongarch64-gnu-4.44.0.tgz",
+      "integrity": "sha512-xw+FTGcov/ejdusVOqKgMGW3c4+AgqrfvzWEVXcNP6zq2ue+lsYUgJ+5Rtn/OTJf7e2CbgTFvzLW2j0YAtj0Gg==",
       "cpu": [
         "loong64"
       ],
@@ -476,9 +477,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-powerpc64le-gnu": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-powerpc64le-gnu/-/rollup-linux-powerpc64le-gnu-4.41.1.tgz",
-      "integrity": "sha512-3mr3Xm+gvMX+/8EKogIZSIEF0WUu0HL9di+YWlJpO8CQBnoLAEL/roTCxuLncEdgcfJcvA4UMOf+2dnjl4Ut1A==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-powerpc64le-gnu/-/rollup-linux-powerpc64le-gnu-4.44.0.tgz",
+      "integrity": "sha512-bKGibTr9IdF0zr21kMvkZT4K6NV+jjRnBoVMt2uNMG0BYWm3qOVmYnXKzx7UhwrviKnmK46IKMByMgvpdQlyJQ==",
       "cpu": [
         "ppc64"
       ],
@@ -488,9 +489,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-riscv64-gnu": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.41.1.tgz",
-      "integrity": "sha512-3rwCIh6MQ1LGrvKJitQjZFuQnT2wxfU+ivhNBzmxXTXPllewOF7JR1s2vMX/tWtUYFgphygxjqMl76q4aMotGw==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.44.0.tgz",
+      "integrity": "sha512-vV3cL48U5kDaKZtXrti12YRa7TyxgKAIDoYdqSIOMOFBXqFj2XbChHAtXquEn2+n78ciFgr4KIqEbydEGPxXgA==",
       "cpu": [
         "riscv64"
       ],
@@ -500,9 +501,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-riscv64-musl": {
-      "version": "4.41.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-musl/-/rollup-linux-riscv64-musl-4.41.1.tgz",
-      "integrity": "sha512-LdIUOb3gvfmpkgFZuccNa2uYiqtgZAz3PTzjuM5bH3nvuy9ty6RGc/Q0+HDFrHrizJGVpjnTZ1yS5TNNjFlklw==",
+      "version": "4.44.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-musl/-/rollup-linux-riscv64-musl-4.44.0.tgz",
+      "integrity": "sha512-TDKO8KlHJuvTEdfw5YYFBjhFts2TR0VpZsnLLSYmB7AaohJhM8ctDSdDnUGq77hUh4m/djRafw+9zQpkOanE2Q==",
       "cpu": [
         "riscv64"
       ],
@@ -512,9 +513,9 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-s390x-gnu": {
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docs/usage.md

@@ -0,0 +1,288 @@
+# CLI Usage
+
+## tildefriends -h
+
+```
+Usage: out/debug/tildefriends command [command-options]
+commands:
+  run - Run tildefriends (default).
+  sandbox - Run a sandboxed tildefriends sandbox process (used internally).
+  import - Import apps from file to the database.
+  export - Export apps from the database to file.
+  publish - Append a message to a feed.
+  private - Append a private post message to a feed.
+  create_invite - Create an invite.
+  get_sequence - Get the last sequence number for a feed.
+  get_identity - Get the server account identity.
+  get_profile - Get profile information for the given identity.
+  get_contacts - Get information about followed, blocked, and friend identities.
+  has_blob - Check whether a blob is in the blob store.
+  get_blob - Read a file from the blob store.
+  store_blob - Write a file to the blob store.
+  verify - Verify a feed.
+  test - Test SSB.
+```
+
+## tildefriends run -h
+
+```
+
+Usage: out/debug/tildefriends run [options]
+
+Run tildefriends (default).
+
+options:
+  -s, --script script        Script to run (default: core/core.js).
+  -d, --db-path path         SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -k, --ssb-network-key key  SSB network key to use.
+  -n, --count count          Number of instances to run.
+  -a, --args args            Arguments of the format key=value,foo=bar,verbose=true (note: these are persisted to the database).
+                                 code_of_conduct (default: ""): Code of conduct presented at sign-in.
+                                 ssb_port (default: 8008): Port on which to listen for SSB secure handshake connections.
+                                 http_local_only (default: false): Whether to bind http(s) to the loopback address.  Otherwise any.
+                                 http_port (default: 12345): Port on which to listen for HTTP connections.
+                                 https_port (default: 0): Port on which to listen for secure HTTP connections.
+                                 out_http_port_file (default: ""): File to which to write bound HTTP port.
+                                 blob_fetch_age_seconds (default: -1): Only blobs mentioned more recently than this age will be automatically fetched.
+                                 blob_expire_age_seconds (default: -1): Blobs older than this will be automatically deleted.
+                                 fetch_hosts (default: ""): Comma-separated list of host names to which HTTP fetch requests are allowed.  None if empty.
+                                 http_redirect (default: ""): If connecting by HTTP and HTTPS is configured, Location header prefix (ie, "http://example.com")
+                                 index (default: "/~core/intro/"): Default path.
+                                 index_map (default: ""): Mappings from hostname to redirect path, one per line, as in: "www.tildefriends.net=/~core/index/"
+                                 peer_exchange (default: false): Enable discovery of, sharing of, and connecting to internet peer strangers, including announcing this instance.
+                                 replicator (default: true): Enable message and blob replication.
+                                 room (default: true): Enable peers to tunnel through this instance as a room.
+                                 room_name (default: "tilde friends tunnel"): Name of the room.
+                                 seeds_host (default: "seeds.tildefriends.net"): Hostname for seed connections.
+                                 account_registration (default: true): Allow registration of new accounts.
+                                 replication_hops (default: 2): Number of hops to replicate (1 = direct follows, 2 = follows of follows, etc.).
+                                 delete_stale_feeds (default: false): Periodically delete feeds that aren't visible from local accounts or related follows.
+                                 talk_to_strangers (default: true): Whether connections are accepted from accounts that aren't in the replication range or otherwise already known.
+                                 autologin (default: false): Whether mobile autologin is supported.
+                                 broadcast (default: true): Send network discovery broadcasts.
+                                 discovery (default: true): Receive network discovery broadcasts.
+  -o, --one-proc             Run everything in one process (unsafely!).
+  -z, --zip path             Zip archive from which to load files.
+  -v, --verbose              Log raw messages.
+  -h, --help                 Show this usage information.
+```
+
+## tildefriends sandbox -h
+
+```
+
+Usage: out/debug/tildefriends sandbox [options]
+
+Run a sandboxed tildefriends sandbox process (used internally).
+
+options:
+  -h, --help    Show this usage information.
+  -f, --fd      File descriptor with which to communicate with parent process.
+```
+
+## tildefriends import -h
+
+```
+
+Usage: out/debug/tildefriends import [options] [paths...]
+
+Import apps from file to the database.
+
+options:
+  -u, --user user          User into whose account apps will be imported (default: "import").
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -h, --help               Show this usage information.
+```
+
+## tildefriends export -h
+
+```
+
+Usage: out/debug/tildefriends export [options] [paths...]
+
+Export apps from the database to file.
+
+options:
+  -u, --user user          User from whose account apps will be exported (default: "core").
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -h, --help               Show this usage information.
+
+paths                      Paths of apps to export (example: /~core/ssb /~user/app).
+```
+
+## tildefriends publish -h
+
+```
+
+Usage: out/debug/tildefriends publish [options]
+
+Append a message to a feed.
+
+options:
+  -u, --user user          User owning identity with which to publish.
+  -i, --id identity        Identity with which to publish message.
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -c, --content json       JSON content of message to publish.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends private -h
+
+```
+
+Usage: out/debug/tildefriends private [options]
+
+Append a private post message to a feed.
+
+options:
+  -u, --user user              User owning identity with which to publish (optional).
+  -i, --id identity            Identity with which to publish message.
+  -r, --recipients recipients  Recipient identities.
+  -d, --db-path db_path        SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -t, --text text              Private post text.
+  -h, --help                   Show this usage information.
+```
+
+## tildefriends create_invite -h
+
+```
+
+Usage: out/debug/tildefriends create_invite [options]
+
+Create an invite.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -i, --identity identity  Account from which to get latest sequence number.
+  -a, --address address    Address to which the recipient will connect.
+  -p, --port port          Port to which the recipient will connect.
+  -u, --use_count count    Number of times this invite may be used (default: 1).
+  -e, --expires seconds    How long this invite is valid in seconds (-1 for indefinitely, default: 1 hour).
+  -h, --help               Show this usage information.
+```
+
+## tildefriends get_sequence -h
+
+```
+
+Usage: out/debug/tildefriends get_sequence [options]
+
+Get the last sequence number for a feed.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -i, --identity identity  Account from which to get latest sequence number.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends get_identity -h
+
+```
+
+Usage: out/debug/tildefriends get_identity [options]
+
+Get the server account identity.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -h, --help               Show this usage information.
+```
+
+## tildefriends get_profile -h
+
+```
+
+Usage: out/debug/tildefriends get_profile [options]
+
+Get profile information for the given identity.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -i, --identity identity  Account for which to get profile information.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends get_contacts -h
+
+```
+
+Usage: out/debug/tildefriends get_contacts [options]
+
+Get information about followed, blocked, and friend identities.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -i, --identity identity  Account from which to get contact information.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends has_blob -h
+
+```
+
+Usage: out/debug/tildefriends has_blob [options]
+
+Check whether a blob is in the blob store.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -b, --blob_id blob_id    ID of blob to query.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends get_blob -h
+
+```
+
+Usage: out/debug/tildefriends get_blob [options]
+
+Read a file from the blob store.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -b, --blob blob_id       Blob identifier to retrieve.
+  -o, --output file_path   Location to write the retrieved blob.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends store_blob -h
+
+```
+
+Usage: out/debug/tildefriends store_blob [options]
+
+Write a file to the blob store.
+
+options:
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -f, --file file_path     Path to file to add to the blob store.
+  -h, --help               Show this usage information.
+```
+
+## tildefriends verify -h
+
+```
+
+Usage: out/debug/tildefriends verify [options]
+
+Verify a feed.
+
+options:
+  -i, --identity identity  Identity to verify.
+  -s, --sequence sequence  Sequence number to debug.
+  -d, --db-path db_path    SQLite database path (default: /home/cory/.local/share/tildefriends/db.sqlite).
+  -h, --help               Show this usage information.
+```
+
+## tildefriends test -h
+
+```
+
+Usage: out/debug/tildefriends test [options]
+
+Test SSB.
+
+options:
+  -t, --tests tests      Comma-separated list of tests to run.  (default: all)
+  -h, --help             Show this usage information.
+```

metadata/en-US/changelogs/38.txt

@@ -0,0 +1,14 @@
+* Improve load times.
+* Fix the messages_refs table, and make it usable for hashtags.
+* Fix a circumstance where we would fail to call promise callbacks.
+* Fix the private messages tab.
+* Fix the room app.
+* Expose followed accounts in a user's profile.
+* Show connection status in the sidebar.
+* Simplify placeholder messages.
+* Only show "Mark as Read" when relevant.
+* Treat profile images more like post images.
+* Limit the WAL file size.
+* Updates:
+  * CodeMirror
+  * sqlite 3.50.1

package-lock.json

@@ -11,9 +11,9 @@
 			}
 		},
 		"node_modules/prettier": {
-			"version": "3.5.3",
-			"resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
-			"integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
+			"version": "3.6.1",
+			"resolved": "https://registry.npmjs.org/prettier/-/prettier-3.6.1.tgz",
+			"integrity": "sha512-5xGWRa90Sp2+x1dQtNpIpeOQpTDBs9cZDmA/qs2vDNN2i18PdapqY7CmBeyLlMuGqXJRIOPaCaVZTLNQRWUH/A==",
 			"bin": {
 				"prettier": "bin/prettier.cjs"
 			},

src/android/AndroidManifest.xml

@@ -2,7 +2,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
 	package="com.unprompted.tildefriends"
 	android:versionCode="38"
-	android:versionName="0.0.32-wip">
+	android:versionName="0.0.32">
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
 	<uses-permission android:name="android.permission.INTERNET"/>
 	<application

src/httpd.js.c

@@ -75,7 +75,6 @@ static int _object_to_headers(JSContext* context, JSValue object, const char** h
 	JS_GetOwnPropertyNames(context, &ptab, &plen, object, JS_GPN_STRING_MASK);
 	for (; count < (int)plen && count < headers_length / 2; ++count)
 	{
-		JSValue key = JS_AtomToString(context, ptab[count].atom);
 		JSPropertyDescriptor desc;
 		JSValue key_value = JS_NULL;
 		if (JS_GetOwnProperty(context, &desc, object, ptab[count].atom) == 1)
@@ -84,9 +83,8 @@ static int _object_to_headers(JSContext* context, JSValue object, const char** h
 			JS_FreeValue(context, desc.setter);
 			JS_FreeValue(context, desc.getter);
 		}
-		headers[count * 2 + 0] = JS_ToCString(context, key);
+		headers[count * 2 + 0] = JS_AtomToCString(context, ptab[count].atom);
 		headers[count * 2 + 1] = JS_ToCString(context, key_value);
-		JS_FreeValue(context, key);
 		JS_FreeValue(context, key_value);
 	}
 	for (uint32_t i = 0; i < plen; ++i)
@@ -640,25 +638,6 @@ static void _httpd_endpoint_mem(tf_http_request_t* request)
 	tf_free(response);
 }
 
-static void _httpd_endpoint_hitches(tf_http_request_t* request)
-{
-	if (_httpd_redirect(request))
-	{
-		return;
-	}
-
-	tf_task_t* task = request->user_data;
-	char* response = tf_task_get_hitches(task);
-	const char* headers[] = {
-		"Content-Type",
-		"application/json; charset=utf-8",
-		"Access-Control-Allow-Origin",
-		"*",
-	};
-	tf_http_respond(request, 200, headers, tf_countof(headers) / 2, response, response ? strlen(response) : 0);
-	tf_free(response);
-}
-
 static const char* _after(const char* text, const char* prefix)
 {
 	if (!text || !prefix)
@@ -950,7 +929,7 @@ static void _httpd_endpoint_app_blob_work(tf_ssb_t* ssb, void* user_data)
 			char* app_path = tf_malloc(path_length);
 			snprintf(app_path, path_length, "path:%s", data->user_app->app);
 			const char* value = tf_ssb_db_get_property(ssb, data->user_app->user, app_path);
-			snprintf(data->app_blob_id, sizeof(data->app_blob_id), "%s", value);
+			tf_string_set(data->app_blob_id, sizeof(data->app_blob_id), value);
 			tf_free(app_path);
 			tf_free((void*)value);
 			data->file = last_slash + 1;
@@ -1149,7 +1128,7 @@ static void _httpd_endpoint_view_work(tf_ssb_t* ssb, void* user_data)
 		char* app_path = tf_malloc(app_path_length);
 		snprintf(app_path, app_path_length, "path:%s", user_app->app);
 		const char* value = tf_ssb_db_get_property(ssb, user_app->user, app_path);
-		snprintf(blob_id, sizeof(blob_id), "%s", value);
+		tf_string_set(blob_id, sizeof(blob_id), value);
 		tf_free(app_path);
 		tf_free((void*)value);
 	}
@@ -1176,7 +1155,7 @@ static void _httpd_endpoint_view_work(tf_ssb_t* ssb, void* user_data)
 				sqlite3* db = tf_ssb_acquire_db_writer(ssb);
 				tf_ssb_db_add_blob_wants(db, blob_id);
 				tf_ssb_release_db_writer(ssb, db);
-				snprintf(view->notify_want_blob_id, sizeof(view->notify_want_blob_id), "%s", blob_id);
+				tf_string_set(view->notify_want_blob_id, sizeof(view->notify_want_blob_id), blob_id);
 			}
 		}
 	}
@@ -1327,7 +1306,7 @@ static void _httpd_endpoint_save_work(tf_ssb_t* ssb, void* user_data)
 							tf_ssb_db_set_property(ssb, user_app->user, app_path, blob_id))
 						{
 							tf_ssb_db_add_value_to_array_property(ssb, user_app->user, "apps", user_app->app);
-							snprintf(save->blob_id, sizeof(save->blob_id), "%s", blob_id);
+							tf_string_set(save->blob_id, sizeof(save->blob_id), blob_id);
 							save->response = 200;
 						}
 						else
@@ -1360,7 +1339,7 @@ static void _httpd_endpoint_save_work(tf_ssb_t* ssb, void* user_data)
 			char blob_id[k_blob_id_len] = { 0 };
 			if (tf_ssb_db_blob_store(ssb, request->body, request->content_length, blob_id, sizeof(blob_id), NULL))
 			{
-				snprintf(save->blob_id, sizeof(save->blob_id), "%s", blob_id);
+				tf_string_set(save->blob_id, sizeof(save->blob_id), blob_id);
 				save->response = 200;
 			}
 			else
@@ -1980,7 +1959,7 @@ static void _httpd_endpoint_login_work(tf_ssb_t* ssb, void* user_data)
 		const char* return_url = _form_data_get(form_data, "return");
 		if (return_url)
 		{
-			snprintf(login->location_header, sizeof(login->location_header), "%s", return_url);
+			tf_string_set(login->location_header, sizeof(login->location_header), return_url);
 		}
 		else
 		{
@@ -2085,7 +2064,7 @@ static void _httpd_endpoint_login_work(tf_ssb_t* ssb, void* user_data)
 		const char* return_url = _form_data_get(form_data, "return");
 		if (return_url)
 		{
-			snprintf(login->location_header, sizeof(login->location_header), "%s", return_url);
+			tf_string_set(login->location_header, sizeof(login->location_header), return_url);
 		}
 		else
 		{
@@ -2437,7 +2416,6 @@ tf_http_t* tf_httpd_create(JSContext* context)
 
 	tf_http_add_handler(http, "/robots.txt", _httpd_endpoint_robots_txt, NULL, NULL);
 	tf_http_add_handler(http, "/debug", _httpd_endpoint_debug, NULL, task);
-	tf_http_add_handler(http, "/hitches", _httpd_endpoint_hitches, NULL, task);
 	tf_http_add_handler(http, "/mem", _httpd_endpoint_mem, NULL, task);
 	tf_http_add_handler(http, "/trace", _httpd_endpoint_trace, NULL, task);
 	tf_http_add_handler(http, "/ebt", _httpd_endpoint_ebt, NULL, task);

src/httpd.js.h

@@ -11,7 +11,8 @@
 ** @{
 */
 
-#include "quickjs.h"
+/** A JS context. */
+typedef struct JSContext JSContext;
 
 /**
 ** An HTTP server instance.

src/main.c

@@ -169,8 +169,8 @@ typedef struct _command_t
 const command_t k_commands[] = {
 	{ "run", _tf_command_run, "Run tildefriends (default)." },
 	{ "sandbox", _tf_command_sandbox, "Run a sandboxed tildefriends sandbox process (used internally)." },
-	{ "import", _tf_command_import, "Import apps to SSB." },
-	{ "export", _tf_command_export, "Export apps from SSB." },
+	{ "import", _tf_command_import, "Import apps from file to the database." },
+	{ "export", _tf_command_export, "Export apps from the database to file." },
 	{ "publish", _tf_command_publish, "Append a message to a feed." },
 	{ "private", _tf_command_private, "Append a private post message to a feed." },
 	{ "create_invite", _tf_command_create_invite, "Create an invite." },
@@ -185,6 +185,18 @@ const command_t k_commands[] = {
 	{ "test", _tf_command_test, "Test SSB." },
 };
 
+static const char* _description(const char* name)
+{
+	for (int i = 0; i < tf_countof(k_commands); i++)
+	{
+		if (strcmp(name, k_commands[i].name) == 0)
+		{
+			return k_commands[i].description;
+		}
+	}
+	return NULL;
+}
+
 static int _tf_command_test(const char* file, int argc, char* argv[])
 {
 #if !defined(__ANDROID__)
@@ -233,8 +245,9 @@ static int _tf_command_test(const char* file, int argc, char* argv[])
 
 	if (show_usage)
 	{
-		tf_printf("\n%s test [options]\n\n", file);
-		tf_printf("options\n");
+		tf_printf("\nUsage: %s test [options]\n\n", file);
+		tf_printf("%s\n\n", _description("test"));
+		tf_printf("options:\n");
 		tf_printf("  -t, --tests tests      Comma-separated list of tests to run.  (default: all)\n");
 		tf_printf("  -h, --help             Show this usage information.\n");
 		tf_free((void*)default_db_path);
@@ -288,7 +301,8 @@ static int _tf_command_import(const char* file, int argc, char* argv[])
 
 	if (show_usage)
 	{
-		tf_printf("\n%s import [options] [paths...]\n\n", file);
+		tf_printf("\nUsage: %s import [options] [paths...]\n\n", file);
+		tf_printf("%s\n\n", _description("import"));
 		tf_printf("options:\n");
 		tf_printf("  -u, --user user          User into whose account apps will be imported (default: \"import\").\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
@@ -357,7 +371,8 @@ static int _tf_command_export(const char* file, int argc, char* argv[])
 
 	if (show_usage)
 	{
-		tf_printf("\n%s export [options] [paths...]\n\n", file);
+		tf_printf("\nUsage: %s export [options] [paths...]\n\n", file);
+		tf_printf("%s\n\n", _description("export"));
 		tf_printf("options:\n");
 		tf_printf("  -u, --user user          User from whose account apps will be exported (default: \"core\").\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
@@ -473,7 +488,8 @@ static int _tf_command_publish(const char* file, int argc, char* argv[])
 
 	if (show_usage || !identity || !content)
 	{
-		tf_printf("\n%s publish [options]\n\n", file);
+		tf_printf("\nUsage: %s publish [options]\n\n", file);
+		tf_printf("%s\n\n", _description("publish"));
 		tf_printf("options:\n");
 		tf_printf("  -u, --user user          User owning identity with which to publish.\n");
 		tf_printf("  -i, --id identity        Identity with which to publish message.\n");
@@ -501,7 +517,7 @@ static int _tf_command_publish(const char* file, int argc, char* argv[])
 	if (tf_ssb_db_identity_get_private_key(ssb, user, identity, private_key, sizeof(private_key)))
 	{
 		JSContext* context = tf_ssb_get_context(ssb);
-		int64_t sequence = 0;
+		int32_t sequence = 0;
 		char previous[k_id_base64_len] = { 0 };
 		tf_ssb_db_get_latest_message_by_author(ssb, identity, &sequence, previous, sizeof(previous));
 		JSValue content_value = JS_ParseJSON(context, content, strlen(content), NULL);
@@ -592,7 +608,8 @@ static int _tf_command_private(const char* file, int argc, char* argv[])
 
 	if (show_usage || !identity || !recipients || !text)
 	{
-		tf_printf("\n%s private [options]\n\n", file);
+		tf_printf("\nUsage: %s private [options]\n\n", file);
+		tf_printf("%s\n\n", _description("private"));
 		tf_printf("options:\n");
 		tf_printf("  -u, --user user              User owning identity with which to publish (optional).\n");
 		tf_printf("  -i, --id identity            Identity with which to publish message.\n");
@@ -653,7 +670,7 @@ static int _tf_command_private(const char* file, int argc, char* argv[])
 		char* encrypted = tf_ssb_private_message_encrypt(private_key, recipient_list, recipient_count, message_str, strlen(message_str));
 		if (encrypted)
 		{
-			int64_t sequence = 0;
+			int32_t sequence = 0;
 			char previous[k_id_base64_len] = { 0 };
 			tf_ssb_db_get_latest_message_by_author(ssb, identity, &sequence, previous, sizeof(previous));
 
@@ -723,7 +740,8 @@ static int _tf_command_store_blob(const char* file, int argc, char* argv[])
 
 	if (show_usage || !file_path)
 	{
-		tf_printf("\n%s store_blob [options]\n\n", file);
+		tf_printf("\nUsage: %s store_blob [options]\n\n", file);
+		tf_printf("%s\n\n", _description("store_blob"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -f, --file file_path     Path to file to add to the blob store.\n");
@@ -825,7 +843,8 @@ static int _tf_command_get_blob(const char* file, int argc, char* argv[])
 
 	if (show_usage || !blob_id)
 	{
-		tf_printf("\n%s store_blob [options]\n\n", file);
+		tf_printf("\nUsage: %s get_blob [options]\n\n", file);
+		tf_printf("%s\n\n", _description("get_blob"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -b, --blob blob_id       Blob identifier to retrieve.\n");
@@ -927,7 +946,8 @@ static int _tf_command_has_blob(const char* file, int argc, char* argv[])
 
 	if (show_usage || !blob_id)
 	{
-		tf_printf("\n%s has_blob [options]\n\n", file);
+		tf_printf("\nUsage: %s has_blob [options]\n\n", file);
+		tf_printf("%s\n\n", _description("has_blob"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -b, --blob_id blob_id    ID of blob to query.\n");
@@ -1005,7 +1025,8 @@ static int _tf_command_create_invite(const char* file, int argc, char* argv[])
 
 	if (show_usage || !identity || !use_count || !expires || !host || !port)
 	{
-		tf_printf("\n%s get_sequence [options]\n\n", file);
+		tf_printf("\nUsage: %s create_invite [options]\n\n", file);
+		tf_printf("%s\n\n", _description("create_invite"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -i, --identity identity  Account from which to get latest sequence number.\n");
@@ -1073,7 +1094,8 @@ static int _tf_command_get_sequence(const char* file, int argc, char* argv[])
 
 	if (show_usage || !identity)
 	{
-		tf_printf("\n%s get_sequence [options]\n\n", file);
+		tf_printf("\nUsage: %s get_sequence [options]\n\n", file);
+		tf_printf("%s\n\n", _description("get_sequence"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -i, --identity identity  Account from which to get latest sequence number.\n");
@@ -1084,9 +1106,9 @@ static int _tf_command_get_sequence(const char* file, int argc, char* argv[])
 
 	tf_ssb_t* ssb = tf_ssb_create(NULL, NULL, db_path, NULL);
 	tf_ssb_set_quiet(ssb, true);
-	int64_t sequence = -1;
+	int32_t sequence = -1;
 	int result = tf_ssb_db_get_latest_message_by_author(ssb, identity, &sequence, NULL, 0) ? EXIT_SUCCESS : EXIT_FAILURE;
-	tf_printf("%" PRId64 "\n", sequence);
+	tf_printf("%d\n", sequence);
 	tf_ssb_destroy(ssb);
 	tf_free((void*)default_db_path);
 	return result;
@@ -1126,7 +1148,8 @@ static int _tf_command_get_identity(const char* file, int argc, char* argv[])
 
 	if (show_usage)
 	{
-		tf_printf("\n%s get_identity [options]\n\n", file);
+		tf_printf("\nUsage: %s get_identity [options]\n\n", file);
+		tf_printf("%s\n\n", _description("get_identity"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -h, --help               Show this usage information.\n");
@@ -1183,7 +1206,8 @@ static int _tf_command_get_profile(const char* file, int argc, char* argv[])
 
 	if (show_usage || !identity)
 	{
-		tf_printf("\n%s get_profile [options]\n\n", file);
+		tf_printf("\nUsage: %s get_profile [options]\n\n", file);
+		tf_printf("%s\n\n", _description("get_profile"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -i, --identity identity  Account for which to get profile information.\n");
@@ -1242,7 +1266,8 @@ static int _tf_command_get_contacts(const char* file, int argc, char* argv[])
 
 	if (show_usage || !identity)
 	{
-		tf_printf("\n%s get_contacts [options]\n\n", file);
+		tf_printf("\nUsage: %s get_contacts [options]\n\n", file);
+		tf_printf("%s\n\n", _description("get_contacts"));
 		tf_printf("options:\n");
 		tf_printf("  -d, --db-path db_path    SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -i, --identity identity  Account from which to get contact information.\n");
@@ -1304,7 +1329,7 @@ static int _tf_command_verify(const char* file, int argc, char* argv[])
 	const char* identity = NULL;
 	const char* default_db_path = _get_db_path();
 	const char* db_path = default_db_path;
-	int64_t sequence = 0;
+	int32_t sequence = 0;
 	bool show_usage = false;
 
 	while (!show_usage)
@@ -1333,7 +1358,7 @@ static int _tf_command_verify(const char* file, int argc, char* argv[])
 			identity = optarg;
 			break;
 		case 's':
-			sequence = atoll(optarg);
+			sequence = atoi(optarg);
 			break;
 		case 'd':
 			db_path = optarg;
@@ -1343,7 +1368,8 @@ static int _tf_command_verify(const char* file, int argc, char* argv[])
 
 	if (show_usage)
 	{
-		tf_printf("\n%s import [options] [paths...]\n\n", file);
+		tf_printf("\nUsage: %s verify [options]\n\n", file);
+		tf_printf("%s\n\n", _description("verify"));
 		tf_printf("options:\n");
 		tf_printf("  -i, --identity identity  Identity to verify.\n");
 		tf_printf("  -s, --sequence sequence  Sequence number to debug.\n");
@@ -1671,8 +1697,11 @@ static int _tf_command_run(const char* file, int argc, char* argv[])
 
 	if (show_usage)
 	{
-		tf_printf("\n%s run [options]\n\n", file);
-		tf_printf("options\n");
+		tf_printf("\nUsage: %s run [options]\n\n", file);
+#if !defined(__ANDROID__)
+		tf_printf("%s\n\n", _description("run"));
+#endif
+		tf_printf("options:\n");
 		tf_printf("  -s, --script script        Script to run (default: core/core.js).\n");
 		tf_printf("  -d, --db-path path         SQLite database path (default: %s).\n", default_db_path);
 		tf_printf("  -k, --ssb-network-key key  SSB network key to use.\n");
@@ -1757,6 +1786,9 @@ static int _tf_command_sandbox(const char* file, int argc, char* argv[])
 	if (show_usage)
 	{
 		tf_printf("\nUsage: %s sandbox [options]\n\n", file);
+#if !defined(__ANDROID__)
+		tf_printf("%s\n\n", _description("sandbox"));
+#endif
 		tf_printf("options:\n");
 		tf_printf("  -h, --help    Show this usage information.\n");
 		tf_printf("  -f, --fd      File descriptor with which to communicate with parent process.\n");
@@ -2026,6 +2058,7 @@ void tf_run_thread_start(const char* zip_path)
 #else
 int main(int argc, char* argv[])
 {
+	setvbuf(stdout, NULL, _IONBF, 0);
 	_startup(argc, argv);
 	ares_library_init(0);
 

src/socket.js.c

@@ -489,7 +489,7 @@ static JSValue _socket_connect(JSContext* context, JSValueConst this_val, int ar
 	const char* node = JS_ToCString(context, argv[0]);
 	const char* port = JS_ToCString(context, argv[1]);
 
-	snprintf(socket->_peerName, sizeof(socket->_peerName), "%s", node);
+	tf_string_set(socket->_peerName, sizeof(socket->_peerName), node);
 
 	socket_resolve_data_t* data = tf_malloc(sizeof(socket_resolve_data_t));
 	memset(data, 0, sizeof(*data));
@@ -1062,9 +1062,7 @@ static void _socket_onShutdown(uv_shutdown_t* request, int status)
 	}
 	else
 	{
-		char error[256];
-		snprintf(error, sizeof(error), "uv_shutdown: %s", uv_strerror(status));
-		tf_task_reject_promise(socket->_task, promise, JS_ThrowInternalError(tf_task_get_context(socket->_task), "%s", error));
+		tf_task_reject_promise(socket->_task, promise, JS_ThrowInternalError(tf_task_get_context(socket->_task), "uv_shutdown: %s", uv_strerror(status)));
 	}
 	tf_free(request);
 }

src/ssb.c

@@ -34,9 +34,6 @@
 #define CYAN "\e[1;36m"
 #define RESET "\e[0m"
 
-#define PRE_CALLBACK(ssb, cb) uint64_t pre_callback_hrtime_ns = _tf_ssb_callback_pre(ssb)
-#define POST_CALLBACK(ssb, cb) _tf_ssb_callback_post(ssb, cb, pre_callback_hrtime_ns)
-
 const int k_read_back_pressure_threshold = 256;
 
 static_assert(k_id_base64_len == sodium_base64_ENCODED_LEN(9 + crypto_box_PUBLICKEYBYTES, sodium_base64_VARIANT_ORIGINAL), "k_id_base64_len");
@@ -168,6 +165,12 @@ typedef struct _tf_ssb_timer_t
 	void* user_data;
 } tf_ssb_timer_t;
 
+typedef struct _tf_ssb_broadcast_result_t
+{
+	struct sockaddr_storage addr;
+	int result;
+} tf_ssb_broadcast_result_t;
+
 typedef struct _tf_ssb_t
 {
 	bool own_context;
@@ -183,6 +186,7 @@ typedef struct _tf_ssb_t
 	sqlite3* db_writer;
 	sqlite3** db_readers;
 	int db_readers_count;
+	int db_ref_count;
 
 	uv_loop_t own_loop;
 	uv_loop_t* loop;
@@ -194,6 +198,9 @@ typedef struct _tf_ssb_t
 	uv_timer_t request_activity_timer;
 	uv_tcp_t server;
 
+	tf_ssb_broadcast_result_t* broadcast_results;
+	int broadcast_results_count;
+
 	uint8_t network_key[32];
 
 	uint8_t pub[crypto_sign_PUBLICKEYBYTES];
@@ -237,9 +244,6 @@ typedef struct _tf_ssb_t
 	int32_t thread_busy_count;
 	int32_t thread_busy_max;
 
-	void (*hitch_callback)(const char* name, uint64_t duration, void* user_data);
-	void* hitch_user_data;
-
 	tf_ssb_store_queue_t store_queue;
 	int ref_count;
 
@@ -368,8 +372,6 @@ static int s_connection_index;
 static int s_tunnel_index;
 
 static void _tf_ssb_add_broadcast(tf_ssb_t* ssb, const tf_ssb_broadcast_t* broadcast, int expires_seconds);
-static uint64_t _tf_ssb_callback_pre(tf_ssb_t* ssb);
-static void _tf_ssb_callback_post(tf_ssb_t* ssb, void* callback, uint64_t pre);
 static void _tf_ssb_connection_client_send_hello(tf_ssb_connection_t* connection);
 static void _tf_ssb_connection_destroy(tf_ssb_connection_t* connection, const char* reason);
 static void _tf_ssb_connection_finalizer(JSRuntime* runtime, JSValue value);
@@ -645,9 +647,7 @@ static void _tf_ssb_connection_dispatch_scheduled(tf_ssb_connection_t* connectio
 		connection->scheduled_count--;
 
 		tf_trace_begin(connection->ssb->trace, "scheduled callback");
-		PRE_CALLBACK(connection->ssb, scheduled.callback);
 		scheduled.callback(connection, false, scheduled.user_data);
-		POST_CALLBACK(connection->ssb, scheduled.callback);
 		tf_trace_end(connection->ssb->trace);
 	}
 }
@@ -666,9 +666,7 @@ void tf_ssb_connection_schedule_idle(tf_ssb_connection_t* connection, const char
 	{
 		/* Skip the new request. */
 		tf_trace_begin(connection->ssb->trace, "scheduled callback (skip)");
-		PRE_CALLBACK(connection->ssb, callback);
 		callback(connection, true, user_data);
-		POST_CALLBACK(connection->ssb, callback);
 		tf_trace_end(connection->ssb->trace);
 	}
 	else
@@ -679,7 +677,7 @@ void tf_ssb_connection_schedule_idle(tf_ssb_connection_t* connection, const char
 			.callback = callback,
 			.user_data = user_data,
 		};
-		snprintf(connection->scheduled[index].key, sizeof(connection->scheduled[index].key), "%s", key);
+		tf_string_set(connection->scheduled[index].key, sizeof(connection->scheduled[index].key), key);
 		connection->scheduled_count++;
 
 		uv_async_send(&connection->scheduled_async);
@@ -800,7 +798,7 @@ void tf_ssb_connection_add_request(tf_ssb_connection_t* connection, int32_t requ
 			.dependent_connection = dependent_connection,
 			.last_active = now_ms,
 		};
-		snprintf(request.name, sizeof(request.name), "%s", name);
+		tf_string_set(request.name, sizeof(request.name), name);
 		int index = tf_util_insert_index(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
 		connection->requests = tf_resize_vec(connection->requests, sizeof(tf_ssb_request_t) * (connection->requests_count + 1));
 		if (connection->requests_count - index)
@@ -853,7 +851,7 @@ void tf_ssb_connection_add_new_message_request(tf_ssb_connection_t* connection,
 		.request_number = request_number,
 		.keys = keys,
 	};
-	snprintf(connection->message_requests[index].author, sizeof(connection->message_requests[index].author), "%s", author);
+	tf_string_set(connection->message_requests[index].author, sizeof(connection->message_requests[index].author), author);
 	connection->message_requests_count++;
 }
 
@@ -1249,22 +1247,6 @@ bool tf_ssb_id_str_to_bin(uint8_t* bin, const char* str)
 	return author_id && type ? tf_base64_decode(author_id, type - author_id, bin, crypto_box_PUBLICKEYBYTES) != 0 : false;
 }
 
-static uint64_t _tf_ssb_callback_pre(tf_ssb_t* ssb)
-{
-	return uv_hrtime();
-}
-
-static void _tf_ssb_callback_post(tf_ssb_t* ssb, void* callback, uint64_t pre)
-{
-	if (ssb->hitch_callback)
-	{
-		uint64_t post = uv_hrtime();
-		const char* name = tf_util_function_to_string(callback);
-		ssb->hitch_callback(name, post - pre, ssb->hitch_user_data);
-		tf_free((void*)name);
-	}
-}
-
 static void _tf_ssb_notify_connections_changed(tf_ssb_t* ssb, tf_ssb_change_t change, tf_ssb_connection_t* connection)
 {
 	tf_ssb_connections_changed_callback_node_t* next = NULL;
@@ -1272,9 +1254,7 @@ static void _tf_ssb_notify_connections_changed(tf_ssb_t* ssb, tf_ssb_change_t ch
 	{
 		next = node->next;
 		tf_trace_begin(ssb->trace, "connections_changed");
-		PRE_CALLBACK(ssb, node->callback);
 		node->callback(ssb, change, connection, node->user_data);
-		POST_CALLBACK(ssb, node->callback);
 		tf_trace_end(ssb->trace);
 	}
 }
@@ -1383,9 +1363,7 @@ static void _tf_ssb_connection_verify_identity(tf_ssb_connection_t* connection,
 	connection->state = k_tf_ssb_state_verified;
 	if (connection->connect_callback)
 	{
-		PRE_CALLBACK(connection->ssb, connection->connect_callback);
 		connection->connect_callback(connection, NULL, connection->connect_callback_user_data);
-		POST_CALLBACK(connection->ssb, connection->connect_callback);
 		connection->connect_callback = NULL;
 		connection->connect_callback_user_data = NULL;
 	}
@@ -1734,7 +1712,7 @@ static void _tf_ssb_name_to_string(JSContext* context, JSValue object, char* buf
 	else if (JS_IsString(name))
 	{
 		const char* part_str = JS_ToCString(context, name);
-		snprintf(buffer, size, "%s", part_str);
+		tf_string_set(buffer, size, part_str);
 		JS_FreeCString(context, part_str);
 	}
 	JS_FreeValue(context, name);
@@ -1777,9 +1755,7 @@ static void _tf_ssb_connection_rpc_recv(tf_ssb_connection_t* connection, uint8_t
 					char buffer[64];
 					snprintf(buffer, sizeof(buffer), "request %s:%d", request_name, request_number);
 					tf_trace_begin(connection->ssb->trace, buffer);
-					PRE_CALLBACK(connection->ssb, callback);
 					callback(connection, flags, request_number, val, message, size, user_data);
-					POST_CALLBACK(connection->ssb, callback);
 					tf_trace_end(connection->ssb->trace);
 					if (!(flags & k_ssb_rpc_flag_stream))
 					{
@@ -1798,9 +1774,7 @@ static void _tf_ssb_connection_rpc_recv(tf_ssb_connection_t* connection, uint8_t
 					{
 						tf_ssb_connection_add_request(connection, -request_number, name, NULL, NULL, NULL, NULL);
 						tf_trace_begin(connection->ssb->trace, it->name);
-						PRE_CALLBACK(connection->ssb, it->callback);
 						it->callback(connection, flags, request_number, val, message, size, it->user_data);
-						POST_CALLBACK(connection->ssb, it->callback);
 						tf_trace_end(connection->ssb->trace);
 						found = true;
 						break;
@@ -1840,9 +1814,7 @@ static void _tf_ssb_connection_rpc_recv(tf_ssb_connection_t* connection, uint8_t
 				char buffer[64];
 				snprintf(buffer, sizeof(buffer), "request %s:%d", request_name, request_number);
 				tf_trace_begin(connection->ssb->trace, buffer);
-				PRE_CALLBACK(connection->ssb, callback);
 				callback(connection, flags, request_number, JS_UNDEFINED, message, size, user_data);
-				POST_CALLBACK(connection->ssb, callback);
 				tf_trace_end(connection->ssb->trace);
 			}
 		}
@@ -1876,7 +1848,7 @@ static void _tf_ssb_connection_rpc_recv_push(tf_ssb_connection_t* connection, co
 
 		while (connection->rpc_recv_size >= 9)
 		{
-			uint8_t flags = *connection->rpc_recv_buffer;
+			uint8_t flags = (*connection->rpc_recv_buffer) & 0xf;
 			uint32_t body_len;
 			int32_t request_number;
 			memcpy(&body_len, connection->rpc_recv_buffer + 1, sizeof(body_len));
@@ -1954,15 +1926,15 @@ static bool _tf_ssb_connection_box_stream_recv(tf_ssb_connection_t* connection)
 	return true;
 }
 
-JSValue tf_ssb_sign_message(tf_ssb_t* ssb, const char* author, const uint8_t* private_key, JSValue message, const char* previous_id, int64_t previous_sequence)
+JSValue tf_ssb_sign_message(tf_ssb_t* ssb, const char* author, const uint8_t* private_key, JSValue message, const char* previous_id, int32_t previous_sequence)
 {
 	char actual_previous_id[crypto_hash_sha256_BYTES * 2];
-	int64_t actual_previous_sequence = 0;
+	int32_t actual_previous_sequence = 0;
 	bool have_previous = false;
 	if (previous_id)
 	{
 		have_previous = *previous_id && previous_sequence > 0;
-		snprintf(actual_previous_id, sizeof(actual_previous_id), "%s", previous_id);
+		tf_string_set(actual_previous_id, sizeof(actual_previous_id), previous_id);
 		actual_previous_sequence = previous_sequence;
 	}
 	else
@@ -1975,7 +1947,7 @@ JSValue tf_ssb_sign_message(tf_ssb_t* ssb, const char* author, const uint8_t* pr
 
 	JS_SetPropertyStr(context, root, "previous", have_previous ? JS_NewString(context, actual_previous_id) : JS_NULL);
 	JS_SetPropertyStr(context, root, "author", JS_NewString(context, author));
-	JS_SetPropertyStr(context, root, "sequence", JS_NewInt64(context, actual_previous_sequence + 1));
+	JS_SetPropertyStr(context, root, "sequence", JS_NewInt32(context, actual_previous_sequence + 1));
 
 	int64_t now = (int64_t)time(NULL);
 	JS_SetPropertyStr(context, root, "timestamp", JS_NewInt64(context, now * 1000LL));
@@ -2029,9 +2001,7 @@ static void _tf_ssb_connection_destroy(tf_ssb_connection_t* connection, const ch
 	}
 	if (connection->connect_callback)
 	{
-		PRE_CALLBACK(connection->ssb, connection->connect_callback);
 		connection->connect_callback(NULL, reason, connection->connect_callback_user_data);
-		POST_CALLBACK(connection->ssb, connection->connect_callback);
 		connection->connect_callback = NULL;
 		connection->connect_callback_user_data = NULL;
 	}
@@ -2519,6 +2489,7 @@ sqlite3* tf_ssb_acquire_db_reader(tf_ssb_t* ssb)
 		tf_ssb_db_init_reader(db);
 	}
 	tf_trace_sqlite(ssb->trace, db);
+	ssb->db_ref_count++;
 	uv_mutex_unlock(&ssb->db_readers_lock);
 	sqlite3_set_authorizer(db, NULL, NULL);
 	return db;
@@ -2535,10 +2506,17 @@ void tf_ssb_release_db_reader(tf_ssb_t* ssb, sqlite3* db)
 {
 	sqlite3_db_release_memory(db);
 	uv_mutex_lock(&ssb->db_readers_lock);
+	ssb->db_ref_count--;
+	bool destroy = ssb->shutting_down_deferred && ssb->db_ref_count == 0;
 	ssb->db_readers = tf_resize_vec(ssb->db_readers, sizeof(sqlite3*) * (ssb->db_readers_count + 1));
 	ssb->db_readers[ssb->db_readers_count++] = db;
 	uv_mutex_unlock(&ssb->db_readers_lock);
 	tf_trace_end(ssb->trace);
+
+	if (destroy)
+	{
+		tf_ssb_destroy(ssb);
+	}
 }
 
 sqlite3* tf_ssb_acquire_db_writer(tf_ssb_t* ssb)
@@ -2832,15 +2810,6 @@ void tf_ssb_destroy(tf_ssb_t* ssb)
 		JS_FreeRuntime(ssb->runtime);
 		ssb->own_context = false;
 	}
-	if (ssb->db_writer)
-	{
-		int r = sqlite3_close(ssb->db_writer);
-		if (r != SQLITE_OK)
-		{
-			tf_printf("sqlite3_close: %s\n", sqlite3_errstr(r));
-		}
-		ssb->db_writer = NULL;
-	}
 	while (ssb->broadcasts)
 	{
 		tf_ssb_broadcast_t* broadcast = ssb->broadcasts;
@@ -2856,6 +2825,15 @@ void tf_ssb_destroy(tf_ssb_t* ssb)
 			tf_printf("sqlite3_close: %s\n", sqlite3_errstr(r));
 		}
 	}
+	if (ssb->db_writer)
+	{
+		int r = sqlite3_close(ssb->db_writer);
+		if (r != SQLITE_OK)
+		{
+			tf_printf("sqlite3_close: %s\n", sqlite3_errstr(r));
+		}
+		ssb->db_writer = NULL;
+	}
 	ssb->db_readers_count = 0;
 	if (ssb->db_readers)
 	{
@@ -2872,9 +2850,15 @@ void tf_ssb_destroy(tf_ssb_t* ssb)
 		tf_free(ssb->room_name);
 		ssb->room_name = NULL;
 	}
+	if (ssb->broadcast_results_count)
+	{
+		tf_free(ssb->broadcast_results);
+		ssb->broadcast_results = NULL;
+		ssb->broadcast_results_count = 0;
+	}
 
 	ssb->shutting_down_deferred = true;
-	if (ssb->connection_ref_count == 0)
+	if (ssb->connection_ref_count == 0 && ssb->db_ref_count == 0)
 	{
 		uv_mutex_destroy(&ssb->db_readers_lock);
 		uv_mutex_destroy(&ssb->db_writer_lock);
@@ -2996,7 +2980,7 @@ static tf_ssb_connection_t* _tf_ssb_connection_create(
 	tf_ssb_connection_t* connection = _tf_ssb_connection_create_internal(ssb, "cli", s_connection_index++);
 	connection->connect.data = connection;
 
-	snprintf(connection->host, sizeof(connection->host), "%s", host);
+	tf_string_set(connection->host, sizeof(connection->host), host);
 	connection->port = ntohs(addr->sin_port);
 	connection->connect_callback = callback;
 	connection->connect_callback_user_data = user_data;
@@ -3171,7 +3155,7 @@ void tf_ssb_connect(tf_ssb_t* ssb, const char* host, int port, const uint8_t* ke
 	{
 		tf_ssb_connections_store(ssb->connections_tracker, host, port, id);
 	}
-	snprintf(connect->host, sizeof(connect->host), "%s", host);
+	tf_string_set(connect->host, sizeof(connect->host), host);
 	memcpy(connect->key, key, k_id_bin_len);
 	tf_ssb_ref(ssb);
 	int r = uv_getaddrinfo(ssb->loop, &connect->req, _tf_on_connect_getaddrinfo, host, NULL, &(struct addrinfo) { .ai_family = AF_INET });
@@ -3220,7 +3204,7 @@ static void _tf_ssb_connect_with_invite(
 	{
 		tf_ssb_connections_store(ssb->connections_tracker, host, port, id);
 	}
-	snprintf(connect->host, sizeof(connect->host), "%s", host);
+	tf_string_set(connect->host, sizeof(connect->host), host);
 	memcpy(connect->key, key, k_id_bin_len);
 	memcpy(connect->invite, invite, sizeof(connect->invite));
 	tf_ssb_ref(ssb);
@@ -3288,6 +3272,39 @@ static void _tf_ssb_on_connection(uv_stream_t* stream, int status)
 	_tf_ssb_connection_read_start(connection);
 }
 
+static void _tf_ssb_update_broadcast_result(tf_ssb_t* ssb, struct sockaddr* address, const char* address_str, int result)
+{
+	for (int i = 0; i < ssb->broadcast_results_count; i++)
+	{
+		if (ssb->broadcast_results[i].addr.ss_family == address->sa_family && address->sa_family == AF_INET &&
+			memcmp(&ssb->broadcast_results[i].addr, address, sizeof(struct sockaddr_in)) == 0)
+		{
+			if (result != ssb->broadcast_results[i].result)
+			{
+				if (result)
+				{
+					char broadcast_str[256] = { 0 };
+					uv_ip4_name((struct sockaddr_in*)address, broadcast_str, sizeof(broadcast_str));
+					tf_printf("Unable to send broadcast for %s via %s (%d): %s.\n", address_str, broadcast_str, result, uv_strerror(result));
+				}
+				ssb->broadcast_results[i].result = result;
+			}
+			return;
+		}
+	}
+
+	if (address->sa_family == AF_INET)
+	{
+		struct sockaddr_storage storage = { 0 };
+		memcpy(&storage, address, sizeof(struct sockaddr_in));
+		ssb->broadcast_results = tf_resize_vec(ssb->broadcast_results, sizeof(tf_ssb_broadcast_result_t) * (ssb->broadcast_results_count + 1));
+		ssb->broadcast_results[ssb->broadcast_results_count++] = (tf_ssb_broadcast_result_t) {
+			.result = result,
+			.addr = storage,
+		};
+	}
+}
+
 static void _tf_ssb_send_broadcast(tf_ssb_t* ssb, struct sockaddr_in* address, struct sockaddr_in* netmask)
 {
 	struct sockaddr server_addr;
@@ -3321,12 +3338,7 @@ static void _tf_ssb_send_broadcast(tf_ssb_t* ssb, struct sockaddr_in* address, s
 	broadcast_addr.sin_port = htons(8008);
 	broadcast_addr.sin_addr.s_addr = (address->sin_addr.s_addr & netmask->sin_addr.s_addr) | (INADDR_BROADCAST & ~netmask->sin_addr.s_addr);
 	r = uv_udp_try_send(&ssb->broadcast_sender, &buf, 1, (struct sockaddr*)&broadcast_addr);
-	if (r < 0)
-	{
-		char broadcast_str[256] = { 0 };
-		uv_ip4_name(&broadcast_addr, broadcast_str, sizeof(broadcast_str));
-		tf_printf("failed to send broadcast for %s via %s (%d): %s\n", address_str, broadcast_str, r, uv_strerror(r));
-	}
+	_tf_ssb_update_broadcast_result(ssb, (struct sockaddr*)&broadcast_addr, address_str, r);
 }
 
 typedef struct _seeds_t
@@ -3551,9 +3563,7 @@ static void _tf_ssb_notify_broadcasts_changed(tf_ssb_t* ssb)
 		if (node->callback)
 		{
 			tf_trace_begin(ssb->trace, "broadcasts changed");
-			PRE_CALLBACK(ssb, node->callback);
 			node->callback(ssb, node->user_data);
-			POST_CALLBACK(ssb, node->callback);
 			tf_trace_end(ssb->trace);
 		}
 	}
@@ -3657,9 +3667,7 @@ void tf_ssb_visit_broadcasts(tf_ssb_t* ssb,
 		if (node->mtime - now < 60)
 		{
 			tf_trace_begin(ssb->trace, "broadcast");
-			PRE_CALLBACK(ssb, callback);
 			callback(node->host, &node->addr, node->origin, node->tunnel_connection, node->pub, user_data);
-			POST_CALLBACK(ssb, callback);
 			tf_trace_end(ssb->trace);
 		}
 	}
@@ -3958,7 +3966,7 @@ void tf_ssb_notify_blob_stored(tf_ssb_t* ssb, const char* id)
 	ssb->blobs_stored++;
 }
 
-void tf_ssb_notify_message_added(tf_ssb_t* ssb, const char* author, int64_t sequence, const char* id, JSValue message_keys)
+void tf_ssb_notify_message_added(tf_ssb_t* ssb, const char* author, int32_t sequence, const char* id, JSValue message_keys)
 {
 	tf_ssb_message_added_callback_node_t* next = NULL;
 	ssb->messages_stored++;
@@ -3966,9 +3974,7 @@ void tf_ssb_notify_message_added(tf_ssb_t* ssb, const char* author, int64_t sequ
 	{
 		next = node->next;
 		tf_trace_begin(ssb->trace, "message added callback");
-		PRE_CALLBACK(ssb, node->callback);
 		node->callback(ssb, author, sequence, id, node->user_data);
-		POST_CALLBACK(ssb, node->callback);
 		tf_trace_end(ssb->trace);
 	}
 
@@ -4044,9 +4050,7 @@ void tf_ssb_notify_blob_want_added(tf_ssb_t* ssb, const char* id)
 	{
 		next = node->next;
 		tf_trace_begin(ssb->trace, "blob want added callback");
-		PRE_CALLBACK(ssb, node->callback);
 		node->callback(ssb, id, node->user_data);
-		POST_CALLBACK(ssb, node->callback);
 		tf_trace_end(ssb->trace);
 	}
 }
@@ -4231,12 +4235,6 @@ float tf_ssb_get_average_thread_percent(tf_ssb_t* ssb)
 	return 100.0f * ssb->thread_busy_count / ssb->thread_busy_max;
 }
 
-void tf_ssb_set_hitch_callback(tf_ssb_t* ssb, void (*callback)(const char* name, uint64_t duration_ns, void* user_data), void* user_data)
-{
-	ssb->hitch_callback = callback;
-	ssb->hitch_user_data = user_data;
-}
-
 tf_ssb_store_queue_t* tf_ssb_get_store_queue(tf_ssb_t* ssb)
 {
 	return &ssb->store_queue;
@@ -4292,9 +4290,7 @@ static void _tf_ssb_connection_after_work_callback(uv_work_t* work, int status)
 	if (data->after_work_callback)
 	{
 		tf_trace_begin(data->connection->ssb->trace, data->after_name);
-		PRE_CALLBACK(data->connection->ssb, data->after_work_callback);
 		data->after_work_callback(data->connection, status, data->user_data);
-		POST_CALLBACK(data->connection->ssb, data->after_work_callback);
 		tf_trace_end(data->connection->ssb->trace);
 	}
 	data->connection->ref_count--;
@@ -4361,9 +4357,7 @@ static void _tf_ssb_after_work_callback(uv_work_t* work, int status)
 	if (data->after_work_callback)
 	{
 		tf_trace_begin(data->ssb->trace, data->after_name);
-		PRE_CALLBACK(data->ssb, data->after_work_callback);
 		data->after_work_callback(data->ssb, status, data->user_data);
-		POST_CALLBACK(data->ssb, data->after_work_callback);
 		tf_trace_end(data->ssb->trace);
 	}
 	tf_ssb_unref(data->ssb);
@@ -4485,7 +4479,7 @@ static void _tf_ssb_update_settings_after_work(tf_ssb_t* ssb, int result, void*
 		uv_timer_start(&ssb->broadcast_timer, _tf_ssb_broadcast_timer, 2000, 2000);
 	}
 	ssb->discovery = update->discovery;
-	snprintf(ssb->seeds_host, sizeof(ssb->seeds_host), "%s", update->seeds_host);
+	tf_string_set(ssb->seeds_host, sizeof(ssb->seeds_host), update->seeds_host);
 	_tf_ssb_start_update_settings(ssb);
 	tf_free(update);
 }
@@ -4526,9 +4520,7 @@ void tf_ssb_set_quiet(tf_ssb_t* ssb, bool quiet)
 static void _tf_ssb_scheduled_timer(uv_timer_t* handle)
 {
 	tf_ssb_timer_t* timer = handle->data;
-	PRE_CALLBACK(timer->ssb, timer->callback);
 	timer->callback(timer->ssb, timer->user_data);
-	POST_CALLBACK(timer->ssb, timer->callback);
 	uv_close((uv_handle_t*)handle, _tf_ssb_on_timer_close);
 }
 

src/ssb.connections.c

@@ -61,9 +61,9 @@ static bool _tf_ssb_connections_get_next_connection(tf_ssb_connections_t* connec
 	{
 		if (sqlite3_bind_int(statement, 1, 60000) == SQLITE_OK && sqlite3_step(statement) == SQLITE_ROW)
 		{
-			snprintf(host, host_size, "%s", sqlite3_column_text(statement, 0));
+			tf_string_set(host, host_size, (const char*)sqlite3_column_text(statement, 0));
 			*port = sqlite3_column_int(statement, 1);
-			snprintf(key, key_size, "%s", sqlite3_column_text(statement, 2));
+			tf_string_set(key, key_size, (const char*)sqlite3_column_text(statement, 2));
 			result = true;
 		}
 		sqlite3_finalize(statement);
@@ -246,8 +246,8 @@ void tf_ssb_connections_store(tf_ssb_connections_t* connections, const char* hos
 	*update = (tf_ssb_connections_update_t) {
 		.port = port,
 	};
-	snprintf(update->host, sizeof(update->host), "%s", host);
-	snprintf(update->key, sizeof(update->key), "%s", key);
+	tf_string_set(update->host, sizeof(update->host), host);
+	tf_string_set(update->key, sizeof(update->key), key);
 	_tf_ssb_connections_queue_update(connections, update);
 }
 
@@ -258,8 +258,8 @@ void tf_ssb_connections_set_attempted(tf_ssb_connections_t* connections, const c
 		.port = port,
 		.attempted = true,
 	};
-	snprintf(update->host, sizeof(update->host), "%s", host);
-	snprintf(update->key, sizeof(update->key), "%s", key);
+	tf_string_set(update->host, sizeof(update->host), host);
+	tf_string_set(update->key, sizeof(update->key), key);
 	_tf_ssb_connections_queue_update(connections, update);
 }
 
@@ -270,8 +270,8 @@ void tf_ssb_connections_set_succeeded(tf_ssb_connections_t* connections, const c
 		.port = port,
 		.succeeded = true,
 	};
-	snprintf(update->host, sizeof(update->host), "%s", host);
-	snprintf(update->key, sizeof(update->key), "%s", key);
+	tf_string_set(update->host, sizeof(update->host), host);
+	tf_string_set(update->key, sizeof(update->key), key);
 	_tf_ssb_connections_queue_update(connections, update);
 }
 

src/ssb.db.c

@@ -232,6 +232,7 @@ void tf_ssb_db_init(tf_ssb_t* ssb)
 	_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_size_by_author_index ON messages (author, length(content))");
 	_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_timestamp_index ON messages (timestamp)");
 	_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_type_timestamp_index ON messages (content ->> 'type', timestamp)");
+	_tf_ssb_db_exec(db, "CREATE INDEX IF NOT EXISTS messages_author_type_root_index ON messages (author, content ->> 'type', content ->> 'root')");
 	_tf_ssb_db_exec(db, "DROP INDEX IF EXISTS messages_author_id_index");
 	_tf_ssb_db_exec(db, "DROP INDEX IF EXISTS messages_by_author_index");
 	_tf_ssb_db_exec(db, "DROP INDEX IF EXISTS messages_id_index");
@@ -495,7 +496,7 @@ void tf_ssb_db_init(tf_ssb_t* ssb)
 	tf_ssb_release_db_writer(ssb, db);
 }
 
-static bool _tf_ssb_db_previous_message_exists(sqlite3* db, const char* author, int64_t sequence, const char* previous, bool* out_id_mismatch)
+static bool _tf_ssb_db_previous_message_exists(sqlite3* db, const char* author, int32_t sequence, const char* previous, bool* out_id_mismatch)
 {
 	bool exists = false;
 	if (sequence == 1)
@@ -507,7 +508,7 @@ static bool _tf_ssb_db_previous_message_exists(sqlite3* db, const char* author,
 		sqlite3_stmt* statement;
 		if (sqlite3_prepare_v2(db, "SELECT COUNT(*), id != ?3 AS is_mismatch FROM messages WHERE author = ?1 AND sequence = ?2", -1, &statement, NULL) == SQLITE_OK)
 		{
-			if (sqlite3_bind_text(statement, 1, author, -1, NULL) == SQLITE_OK && sqlite3_bind_int64(statement, 2, sequence - 1) == SQLITE_OK &&
+			if (sqlite3_bind_text(statement, 1, author, -1, NULL) == SQLITE_OK && sqlite3_bind_int(statement, 2, sequence - 1) == SQLITE_OK &&
 				sqlite3_bind_text(statement, 3, previous, -1, NULL) == SQLITE_OK && sqlite3_step(statement) == SQLITE_ROW)
 			{
 				exists = sqlite3_column_int(statement, 0) != 0;
@@ -519,7 +520,7 @@ static bool _tf_ssb_db_previous_message_exists(sqlite3* db, const char* author,
 	return exists;
 }
 
-static int64_t _tf_ssb_db_store_message_raw(sqlite3* db, const char* id, const char* previous, const char* author, int64_t sequence, double timestamp, const char* content,
+static int64_t _tf_ssb_db_store_message_raw(sqlite3* db, const char* id, const char* previous, const char* author, int32_t sequence, double timestamp, const char* content,
 	size_t content_len, const char* signature, int flags)
 {
 	int64_t last_row_id = -1;
@@ -534,7 +535,7 @@ static int64_t _tf_ssb_db_store_message_raw(sqlite3* db, const char* id, const c
 		{
 			if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK &&
 				(previous ? sqlite3_bind_text(statement, 2, previous, -1, NULL) : sqlite3_bind_null(statement, 2)) == SQLITE_OK &&
-				sqlite3_bind_text(statement, 3, author, -1, NULL) == SQLITE_OK && sqlite3_bind_int64(statement, 4, sequence) == SQLITE_OK &&
+				sqlite3_bind_text(statement, 3, author, -1, NULL) == SQLITE_OK && sqlite3_bind_int(statement, 4, sequence) == SQLITE_OK &&
 				sqlite3_bind_double(statement, 5, timestamp) == SQLITE_OK && sqlite3_bind_text(statement, 6, content, content_len, NULL) == SQLITE_OK &&
 				sqlite3_bind_text(statement, 7, "sha256", 6, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 8, signature, -1, NULL) == SQLITE_OK &&
 				sqlite3_bind_int(statement, 9, flags) == SQLITE_OK)
@@ -568,7 +569,7 @@ static int64_t _tf_ssb_db_store_message_raw(sqlite3* db, const char* id, const c
 		** message when trying to receive what we don't have, and
 		** that's not helping anybody.
 		*/
-		tf_printf("%p: Previous message doesn't exist for author=%s sequence=%" PRId64 " previous=%s.\n", db, author, sequence, previous);
+		tf_printf("%p: Previous message doesn't exist for author=%s sequence=%d previous=%s.\n", db, author, sequence, previous);
 	}
 	return last_row_id;
 }
@@ -625,7 +626,7 @@ typedef struct _message_store_t
 	int flags;
 	char previous[k_id_base64_len];
 	char author[k_id_base64_len];
-	int64_t sequence;
+	int32_t sequence;
 	double timestamp;
 	const char* content;
 	size_t length;
@@ -761,9 +762,9 @@ void tf_ssb_db_store_message(
 	const char* author = JS_ToCString(context, authorval);
 	JS_FreeValue(context, authorval);
 
-	int64_t sequence = -1;
+	int32_t sequence = -1;
 	JSValue sequenceval = JS_GetPropertyStr(context, val, "sequence");
-	JS_ToInt64(context, &sequence, sequenceval);
+	JS_ToInt32(context, &sequence, sequenceval);
 	JS_FreeValue(context, sequenceval);
 
 	double timestamp = -1.0;
@@ -789,10 +790,10 @@ void tf_ssb_db_store_message(
 		.callback = callback,
 		.user_data = user_data,
 	};
-	snprintf(store->id, sizeof(store->id), "%s", id);
-	snprintf(store->previous, sizeof(store->previous), "%s", previous ? previous : "");
-	snprintf(store->author, sizeof(store->author), "%s", author);
-	snprintf(store->signature, sizeof(store->signature), "%s", signature);
+	tf_string_set(store->id, sizeof(store->id), id);
+	tf_string_set(store->previous, sizeof(store->previous), previous ? previous : "");
+	tf_string_set(store->author, sizeof(store->author), author);
+	tf_string_set(store->signature, sizeof(store->signature), signature);
 	JS_FreeCString(context, author);
 	JS_FreeCString(context, previous);
 
@@ -949,7 +950,7 @@ void tf_ssb_db_blob_get_async(tf_ssb_t* ssb, const char* id, tf_ssb_db_blob_get_
 		.callback = callback,
 		.user_data = user_data,
 	};
-	snprintf(async->id, sizeof(async->id), "%s", id);
+	tf_string_set(async->id, sizeof(async->id), id);
 	tf_ssb_run_work(ssb, _tf_ssb_db_blob_get_async_work, _tf_ssb_db_blob_get_async_after_work, async);
 }
 
@@ -1046,7 +1047,7 @@ bool tf_ssb_db_blob_store(tf_ssb_t* ssb, const uint8_t* blob, size_t size, char*
 
 	if (result && out_id)
 	{
-		snprintf(out_id, out_id_size, "%s", id);
+		tf_string_set(out_id, out_id_size, id);
 	}
 	if (out_new)
 	{
@@ -1055,7 +1056,7 @@ bool tf_ssb_db_blob_store(tf_ssb_t* ssb, const uint8_t* blob, size_t size, char*
 	return result;
 }
 
-bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, char* out_previous,
+bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int32_t sequence, char* out_message_id, size_t out_message_id_size, char* out_previous,
 	size_t out_previous_size, double* out_timestamp, char** out_content, char* out_hash, size_t out_hash_size, char* out_signature, size_t out_signature_size, int* out_flags)
 {
 	bool found = false;
@@ -1064,11 +1065,11 @@ bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* aut
 	sqlite3* db = tf_ssb_acquire_db_reader(ssb);
 	if (sqlite3_prepare_v2(db, query, -1, &statement, NULL) == SQLITE_OK)
 	{
-		if (sqlite3_bind_text(statement, 1, author, -1, NULL) == SQLITE_OK && sqlite3_bind_int64(statement, 2, sequence) == SQLITE_OK && sqlite3_step(statement) == SQLITE_ROW)
+		if (sqlite3_bind_text(statement, 1, author, -1, NULL) == SQLITE_OK && sqlite3_bind_int(statement, 2, sequence) == SQLITE_OK && sqlite3_step(statement) == SQLITE_ROW)
 		{
 			if (out_message_id)
 			{
-				snprintf(out_message_id, out_message_id_size, "%s", (const char*)sqlite3_column_text(statement, 0));
+				tf_string_set(out_message_id, out_message_id_size, (const char*)sqlite3_column_text(statement, 0));
 			}
 			if (out_previous)
 			{
@@ -1081,7 +1082,7 @@ bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* aut
 				}
 				else
 				{
-					snprintf(out_previous, out_previous_size, "%s", (const char*)sqlite3_column_text(statement, 1));
+					tf_string_set(out_previous, out_previous_size, (const char*)sqlite3_column_text(statement, 1));
 				}
 			}
 			if (out_timestamp)
@@ -1094,11 +1095,11 @@ bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* aut
 			}
 			if (out_hash)
 			{
-				snprintf(out_hash, out_hash_size, "%s", (const char*)sqlite3_column_text(statement, 4));
+				tf_string_set(out_hash, out_hash_size, (const char*)sqlite3_column_text(statement, 4));
 			}
 			if (out_signature)
 			{
-				snprintf(out_signature, out_signature_size, "%s", (const char*)sqlite3_column_text(statement, 5));
+				tf_string_set(out_signature, out_signature_size, (const char*)sqlite3_column_text(statement, 5));
 			}
 			if (out_flags)
 			{
@@ -1116,7 +1117,7 @@ bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* aut
 	return found;
 }
 
-bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, int64_t* out_sequence, char* out_message_id, size_t out_message_id_size)
+bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, int32_t* out_sequence, char* out_message_id, size_t out_message_id_size)
 {
 	bool found = false;
 	sqlite3_stmt* statement;
@@ -1131,7 +1132,7 @@ bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, i
 			{
 				if (out_sequence)
 				{
-					*out_sequence = sqlite3_column_int64(statement, 1);
+					*out_sequence = sqlite3_column_int(statement, 1);
 				}
 				if (out_message_id)
 				{
@@ -1155,7 +1156,7 @@ bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, i
 			{
 				if (out_sequence)
 				{
-					*out_sequence = sqlite3_column_int64(statement, 0);
+					*out_sequence = sqlite3_column_int(statement, 0);
 				}
 				found = true;
 			}
@@ -1333,19 +1334,19 @@ JSValue tf_ssb_db_visit_query(tf_ssb_t* ssb, const char* query, const JSValue bi
 }
 
 JSValue tf_ssb_format_message(
-	JSContext* context, const char* previous, const char* author, int64_t sequence, double timestamp, const char* hash, const char* content, const char* signature, int flags)
+	JSContext* context, const char* previous, const char* author, int32_t sequence, double timestamp, const char* hash, const char* content, const char* signature, int flags)
 {
 	JSValue value = JS_NewObject(context);
 	JS_SetPropertyStr(context, value, "previous", (previous && *previous) ? JS_NewString(context, previous) : JS_NULL);
 	if (flags & k_tf_ssb_message_flag_sequence_before_author)
 	{
-		JS_SetPropertyStr(context, value, "sequence", JS_NewInt64(context, sequence));
+		JS_SetPropertyStr(context, value, "sequence", JS_NewInt32(context, sequence));
 		JS_SetPropertyStr(context, value, "author", JS_NewString(context, author));
 	}
 	else
 	{
 		JS_SetPropertyStr(context, value, "author", JS_NewString(context, author));
-		JS_SetPropertyStr(context, value, "sequence", JS_NewInt64(context, sequence));
+		JS_SetPropertyStr(context, value, "sequence", JS_NewInt32(context, sequence));
 	}
 	JS_SetPropertyStr(context, value, "timestamp", JS_NewFloat64(context, timestamp));
 	JS_SetPropertyStr(context, value, "hash", JS_NewString(context, hash));
@@ -1552,14 +1553,14 @@ typedef struct _following_t following_t;
 typedef struct _following_t
 {
 	char id[k_id_base64_len];
+	bool populated;
+	int depth;
 	following_t** following;
 	following_t** blocking;
 	int following_count;
 	int blocking_count;
-	int depth;
 	int ref_count;
 	int block_ref_count;
-	bool populated;
 } following_t;
 
 static int _following_compare(const void* a, const void* b)
@@ -1651,7 +1652,7 @@ static following_t* _make_following_node(const char* id, following_t*** followin
 		(*following_count)++;
 		memset(entry, 0, sizeof(*entry));
 		entry->depth = INT_MAX;
-		snprintf(entry->id, sizeof(entry->id), "%s", id);
+		tf_string_set(entry->id, sizeof(entry->id), id);
 	}
 	return entry;
 }
@@ -1745,7 +1746,7 @@ static sqlite3_stmt* _make_following_statement(sqlite3* db)
 			"SELECT content ->> '$.contact' AS contact, content ->> '$.following', content ->> '$.blocking' "
 			"FROM messages "
 			"WHERE author = ? AND content ->> '$.type' = 'contact' AND contact IS NOT NULL "
-			"ORDER BY content ->> '$.contact', sequence",
+			"ORDER BY sequence",
 			-1, &statement, NULL) != SQLITE_OK)
 	{
 		tf_printf("prepare failed: %s", sqlite3_errmsg(db));
@@ -1778,22 +1779,23 @@ tf_ssb_following_t* tf_ssb_db_following_deep(tf_ssb_t* ssb, const char** ids, in
 	}
 
 	tf_ssb_following_t* result = tf_malloc(sizeof(tf_ssb_following_t) * (actual_following_count + 1));
-	memset(result, 0, sizeof(tf_ssb_following_t) * (actual_following_count + 1));
-
 	int write_index = 0;
 	for (int i = 0; i < following_count; i++)
 	{
 		if (following[i]->ref_count > 0 || include_blocks)
 		{
-			snprintf(result[write_index].id, sizeof(result[write_index].id), "%s", following[i]->id);
-			result[write_index].following_count = following[i]->following_count;
-			result[write_index].blocking_count = following[i]->blocking_count;
-			result[write_index].followed_by_count = following[i]->ref_count;
-			result[write_index].blocked_by_count = following[i]->block_ref_count;
-			result[write_index].depth = following[i]->depth;
+			result[write_index] = (tf_ssb_following_t) {
+				.following_count = following[i]->following_count,
+				.blocking_count = following[i]->blocking_count,
+				.followed_by_count = following[i]->ref_count,
+				.blocked_by_count = following[i]->block_ref_count,
+				.depth = following[i]->depth,
+			};
+			tf_string_set(result[write_index].id, sizeof(result[write_index].id), following[i]->id);
 			write_index++;
 		}
 	}
+	result[write_index] = (tf_ssb_following_t) { 0 };
 
 	for (int i = 0; i < following_count; i++)
 	{
@@ -1840,7 +1842,7 @@ const char** tf_ssb_db_following_deep_ids(tf_ssb_t* ssb, const char** ids, int c
 		if (following[i]->ref_count > 0)
 		{
 			result[write_index] = result_ids + k_id_base64_len * write_index;
-			snprintf(result[write_index], k_id_base64_len, "%s", following[i]->id);
+			tf_string_set(result[write_index], k_id_base64_len, following[i]->id);
 			write_index++;
 		}
 	}
@@ -1900,7 +1902,7 @@ JSValue tf_ssb_db_get_message_by_id(tf_ssb_t* ssb, const char* id, bool is_keys)
 			{
 				JSValue message = JS_UNDEFINED;
 				JSValue formatted = tf_ssb_format_message(context, (const char*)sqlite3_column_text(statement, 0), (const char*)sqlite3_column_text(statement, 1),
-					sqlite3_column_int64(statement, 3), sqlite3_column_double(statement, 4), (const char*)sqlite3_column_text(statement, 5),
+					sqlite3_column_int(statement, 3), sqlite3_column_double(statement, 4), (const char*)sqlite3_column_text(statement, 5),
 					(const char*)sqlite3_column_text(statement, 6), (const char*)sqlite3_column_text(statement, 7), sqlite3_column_int(statement, 8));
 				if (is_keys)
 				{
@@ -1939,8 +1941,8 @@ tf_ssb_db_stored_connection_t* tf_ssb_db_get_stored_connections(tf_ssb_t* ssb, i
 				.last_attempt = sqlite3_column_int64(statement, 3),
 				.last_success = sqlite3_column_int64(statement, 4),
 			};
-			snprintf(result[count].address, sizeof(result[count].address), "%s", (const char*)sqlite3_column_text(statement, 0));
-			snprintf(result[count].pubkey, sizeof(result[count].pubkey), "%s", (const char*)sqlite3_column_text(statement, 2));
+			tf_string_set(result[count].address, sizeof(result[count].address), (const char*)sqlite3_column_text(statement, 0));
+			tf_string_set(result[count].pubkey, sizeof(result[count].pubkey), (const char*)sqlite3_column_text(statement, 2));
 			count++;
 		}
 		sqlite3_finalize(statement);
@@ -1978,7 +1980,7 @@ bool tf_ssb_db_get_account_password_hash(tf_ssb_t* ssb, const char* name, char*
 		{
 			if (sqlite3_step(statement) == SQLITE_ROW)
 			{
-				snprintf(out_password, password_size, "%s", (const char*)sqlite3_column_text(statement, 0));
+				tf_string_set(out_password, password_size, (const char*)sqlite3_column_text(statement, 0));
 				result = true;
 			}
 		}
@@ -2176,7 +2178,7 @@ bool tf_ssb_db_identity_get_active(sqlite3* db, const char* user, const char* pa
 		if (sqlite3_bind_text(statement, 1, user, -1, NULL) == SQLITE_OK && sqlite3_bind_text(statement, 2, package_owner, -1, NULL) == SQLITE_OK &&
 			sqlite3_bind_text(statement, 3, package_name, -1, NULL) == SQLITE_OK && sqlite3_step(statement) == SQLITE_ROW)
 		{
-			snprintf(out_identity, out_identity_size, "%s", (const char*)sqlite3_column_text(statement, 0));
+			tf_string_set(out_identity, out_identity_size, (const char*)sqlite3_column_text(statement, 0));
 			found = true;
 		}
 		sqlite3_finalize(statement);
@@ -2288,14 +2290,14 @@ static void _tf_ssb_db_set_flags(tf_ssb_t* ssb, const char* message_id, int flag
 	tf_ssb_release_db_writer(ssb, db);
 }
 
-bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int64_t debug_sequence, bool fix)
+bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int32_t debug_sequence, bool fix)
 {
 	JSContext* context = tf_ssb_get_context(ssb);
 	bool verified = true;
-	int64_t sequence = -1;
+	int32_t sequence = -1;
 	if (tf_ssb_db_get_latest_message_by_author(ssb, id, &sequence, NULL, 0))
 	{
-		for (int64_t i = 1; i <= sequence; i++)
+		for (int32_t i = 1; i <= sequence; i++)
 		{
 			char message_id[k_id_base64_len];
 			char previous[256];
@@ -2314,12 +2316,12 @@ bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int64_t debug_sequence, boo
 				if (!tf_ssb_verify_and_strip_signature(context, message, i == debug_sequence ? k_tf_ssb_verify_flag_debug : 0, calculated_id, sizeof(calculated_id),
 						extracted_signature, sizeof(extracted_signature), &calculated_flags))
 				{
-					tf_printf("author=%s sequence=%" PRId64 " verify failed.\n", id, i);
+					tf_printf("author=%s sequence=%d verify failed.\n", id, i);
 					verified = false;
 				}
 				if (calculated_flags != flags)
 				{
-					tf_printf("author=%s sequence=%" PRId64 " flag mismatch %d => %d.\n", id, i, flags, calculated_flags);
+					tf_printf("author=%s sequence=%d flag mismatch %d => %d.\n", id, i, flags, calculated_flags);
 					if (fix)
 					{
 						_tf_ssb_db_set_flags(ssb, message_id, calculated_flags);
@@ -2331,7 +2333,7 @@ bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int64_t debug_sequence, boo
 				}
 				if (strcmp(message_id, calculated_id))
 				{
-					tf_printf("author=%s sequence=%" PRId64 " id mismatch %s => %s.\n", id, i, message_id, calculated_id);
+					tf_printf("author=%s sequence=%d id mismatch %s => %s.\n", id, i, message_id, calculated_id);
 					verified = false;
 				}
 				JS_FreeValue(context, message);
@@ -2344,7 +2346,7 @@ bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int64_t debug_sequence, boo
 			}
 			else
 			{
-				tf_printf("Unable to find message with sequence=%" PRId64 " for author=%s.", i, id);
+				tf_printf("Unable to find message with sequence=%d for author=%s.", i, id);
 				verified = false;
 				break;
 			}
@@ -2446,7 +2448,7 @@ bool tf_ssb_db_get_global_setting_string(sqlite3* db, const char* name, char* ou
 		{
 			if (sqlite3_step(statement) == SQLITE_ROW && sqlite3_column_type(statement, 0) != SQLITE_NULL)
 			{
-				snprintf(out_value, size, "%s", sqlite3_column_text(statement, 0));
+				tf_string_set(out_value, size, (const char*)sqlite3_column_text(statement, 0));
 				result = true;
 			}
 		}
@@ -2458,7 +2460,7 @@ bool tf_ssb_db_get_global_setting_string(sqlite3* db, const char* name, char* ou
 	}
 	if (!result)
 	{
-		snprintf(out_value, size, "%s", tf_util_get_default_global_setting_string(name));
+		tf_string_set(out_value, size, tf_util_get_default_global_setting_string(name));
 	}
 	return result;
 }
@@ -2740,7 +2742,7 @@ tf_ssb_identity_info_t* tf_ssb_db_get_identity_info(tf_ssb_t* ssb, const char* u
 	tf_ssb_db_identity_get_active(db, user, package_owner, package_name, info->active_identity, sizeof(info->active_identity));
 	if (!*info->active_identity && info->count)
 	{
-		snprintf(info->active_identity, sizeof(info->active_identity), "%s", info->identity[0]);
+		tf_string_set(info->active_identity, sizeof(info->active_identity), info->identity[0]);
 	}
 	tf_ssb_release_db_reader(ssb, db);
 

src/ssb.db.h

@@ -151,7 +151,7 @@ JSValue tf_ssb_db_get_message_by_id(tf_ssb_t* ssb, const char* id, bool is_keys)
 ** @param[out] out_flags Populated with flags describing the format of the message.
 ** @return True if the message was found and retrieved.
 */
-bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int64_t sequence, char* out_message_id, size_t out_message_id_size, char* out_previous,
+bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* author, int32_t sequence, char* out_message_id, size_t out_message_id_size, char* out_previous,
 	size_t out_previous_size, double* out_timestamp, char** out_content, char* out_hash, size_t out_hash_size, char* out_signature, size_t out_signature_size, int* out_flags);
 
 /**
@@ -163,7 +163,7 @@ bool tf_ssb_db_get_message_by_author_and_sequence(tf_ssb_t* ssb, const char* aut
 ** @param out_message_id_size The size of the out_message_id buffer.
 ** @return True if the message was found and information was retrieved.
 */
-bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, int64_t* out_sequence, char* out_message_id, size_t out_message_id_size);
+bool tf_ssb_db_get_latest_message_by_author(tf_ssb_t* ssb, const char* author, int32_t* out_sequence, char* out_message_id, size_t out_message_id_size);
 
 /**
 ** Call a function for each result row of an SQL query.
@@ -281,7 +281,7 @@ bool tf_ssb_db_identity_get_private_key(tf_ssb_t* ssb, const char* user, const c
 ** @param flags tf_ssb_message_flags_t describing the message.
 */
 JSValue tf_ssb_format_message(
-	JSContext* context, const char* previous, const char* author, int64_t sequence, double timestamp, const char* hash, const char* content, const char* signature, int flags);
+	JSContext* context, const char* previous, const char* author, int32_t sequence, double timestamp, const char* hash, const char* content, const char* signature, int flags);
 
 /** Information about a single followed account. */
 typedef struct _tf_ssb_following_t
@@ -460,7 +460,7 @@ void tf_ssb_db_resolve_index_async(tf_ssb_t* ssb, const char* host, void (*callb
 ** @param fix Fix invalid messages when possible.
 ** @return true If the feed verified successfully.
 */
-bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int64_t debug_sequence, bool fix);
+bool tf_ssb_db_verify(tf_ssb_t* ssb, const char* id, int32_t debug_sequence, bool fix);
 
 /**
 ** Check if a user has a specific permission.

src/ssb.ebt.c

@@ -102,7 +102,7 @@ static ebt_entry_t* _ebt_get_entry(tf_ssb_ebt_t* ebt, const char* id)
 			.in = -1,
 			.out = -1,
 		};
-		snprintf(ebt->entries[index].id, sizeof(ebt->entries[index].id), "%s", id);
+		tf_string_set(ebt->entries[index].id, sizeof(ebt->entries[index].id), id);
 		ebt->entries_count++;
 		return &ebt->entries[index];
 	}
@@ -127,10 +127,9 @@ void tf_ssb_ebt_receive_clock(tf_ssb_ebt_t* ebt, JSContext* context, JSValue clo
 			}
 			if (!JS_IsUndefined(in_clock))
 			{
-				JSValue key = JS_AtomToString(context, ptab[i].atom);
-				const char* author = JS_ToCString(context, key);
-				int64_t sequence = -1;
-				JS_ToInt64(context, &sequence, in_clock);
+				const char* author = JS_AtomToCString(context, ptab[i].atom);
+				int32_t sequence = -1;
+				JS_ToInt32(context, &sequence, in_clock);
 
 				ebt_entry_t* entry = _ebt_get_entry(ebt, author);
 				if (entry)
@@ -153,7 +152,6 @@ void tf_ssb_ebt_receive_clock(tf_ssb_ebt_t* ebt, JSContext* context, JSValue clo
 					}
 				}
 				JS_FreeCString(context, author);
-				JS_FreeValue(context, key);
 			}
 			JS_FreeValue(context, in_clock);
 		}
@@ -212,7 +210,7 @@ static void _ebt_add_to_clock(ebt_get_clock_t* work, const char* id, int64_t val
 					memmove(work->clock->entries + index + 1, work->clock->entries + index, (count - index) * sizeof(tf_ssb_ebt_clock_entry_t));
 				}
 				work->clock->entries[index] = (tf_ssb_ebt_clock_entry_t) { .value = out_value };
-				snprintf(work->clock->entries[index].id, sizeof(work->clock->entries[index].id), "%s", id);
+				tf_string_set(work->clock->entries[index].id, sizeof(work->clock->entries[index].id), id);
 				work->clock->count = count + 1;
 			}
 		}
@@ -237,12 +235,12 @@ static void _tf_ssb_ebt_get_send_clock_work(tf_ssb_connection_t* connection, voi
 	const char** visible = tf_ssb_db_get_all_visible_identities(ssb, depth);
 	if (visible)
 	{
-		int64_t* sequences = NULL;
+		int32_t* sequences = NULL;
 		for (int i = 0; visible[i]; i++)
 		{
-			int64_t sequence = 0;
+			int32_t sequence = 0;
 			tf_ssb_db_get_latest_message_by_author(ssb, visible[i], &sequence, NULL, 0);
-			sequences = tf_resize_vec(sequences, (i + 1) * sizeof(int64_t));
+			sequences = tf_resize_vec(sequences, (i + 1) * sizeof(int32_t));
 			sequences[i] = sequence;
 		}
 
@@ -261,7 +259,7 @@ static void _tf_ssb_ebt_get_send_clock_work(tf_ssb_connection_t* connection, voi
 	char id[k_id_base64_len] = "";
 	if (tf_ssb_connection_get_id(connection, id, sizeof(id)))
 	{
-		int64_t sequence = 0;
+		int32_t sequence = 0;
 		tf_ssb_db_get_latest_message_by_author(ssb, id, &sequence, NULL, 0);
 		uv_mutex_lock(&work->ebt->mutex);
 		_ebt_add_to_clock(work, id, sequence, true, true);
@@ -279,7 +277,7 @@ static void _tf_ssb_ebt_get_send_clock_work(tf_ssb_connection_t* connection, voi
 		{
 			requested = tf_resize_vec(requested, (requested_count + 1) * sizeof(tf_ssb_ebt_clock_entry_t));
 			requested[requested_count] = (tf_ssb_ebt_clock_entry_t) { .value = -1 };
-			snprintf(requested[requested_count].id, sizeof(requested[requested_count].id), "%s", entry->id);
+			tf_string_set(requested[requested_count].id, sizeof(requested[requested_count].id), entry->id);
 			requested_count++;
 		}
 	}
@@ -342,7 +340,7 @@ tf_ssb_ebt_clock_t* tf_ssb_ebt_get_messages_to_send(tf_ssb_ebt_t* ebt)
 		{
 			clock = tf_resize_vec(clock, sizeof(tf_ssb_ebt_clock_t) + (count + 1) * sizeof(tf_ssb_ebt_clock_entry_t));
 			clock->entries[count] = (tf_ssb_ebt_clock_entry_t) { .value = entry->in };
-			snprintf(clock->entries[count].id, sizeof(clock->entries[count].id), "%s", entry->id);
+			tf_string_set(clock->entries[count].id, sizeof(clock->entries[count].id), entry->id);
 			clock->count = ++count;
 		}
 	}
@@ -350,7 +348,7 @@ tf_ssb_ebt_clock_t* tf_ssb_ebt_get_messages_to_send(tf_ssb_ebt_t* ebt)
 	return clock;
 }
 
-void tf_ssb_ebt_set_messages_sent(tf_ssb_ebt_t* ebt, const char* id, int64_t sequence)
+void tf_ssb_ebt_set_messages_sent(tf_ssb_ebt_t* ebt, const char* id, int32_t sequence)
 {
 	uv_mutex_lock(&ebt->mutex);
 	ebt_entry_t* entry = _ebt_get_entry(ebt, id);
@@ -365,7 +363,7 @@ void tf_ssb_ebt_set_messages_sent(tf_ssb_ebt_t* ebt, const char* id, int64_t seq
 	uv_mutex_unlock(&ebt->mutex);
 }
 
-void tf_ssb_ebt_set_messages_received(tf_ssb_ebt_t* ebt, const char* id, int64_t sequence)
+void tf_ssb_ebt_set_messages_received(tf_ssb_ebt_t* ebt, const char* id, int32_t sequence)
 {
 	uv_mutex_lock(&ebt->mutex);
 	ebt_entry_t* entry = _ebt_get_entry(ebt, id);

src/ssb.ebt.h

@@ -19,7 +19,7 @@ typedef struct _tf_ssb_ebt_clock_entry_t
 	/** The identity. */
 	char id[k_id_base64_len];
 	/** The sequence number. */
-	int64_t value;
+	int32_t value;
 } tf_ssb_ebt_clock_entry_t;
 
 /**
@@ -76,7 +76,7 @@ tf_ssb_ebt_clock_t* tf_ssb_ebt_get_messages_to_send(tf_ssb_ebt_t* ebt);
 ** @param id The identity to update.
 ** @param sequence The maximum sequence number sent.
 */
-void tf_ssb_ebt_set_messages_sent(tf_ssb_ebt_t* ebt, const char* id, int64_t sequence);
+void tf_ssb_ebt_set_messages_sent(tf_ssb_ebt_t* ebt, const char* id, int32_t sequence);
 
 /**
 ** Update the clock state indicating the messages that have been received for an account.
@@ -84,7 +84,7 @@ void tf_ssb_ebt_set_messages_sent(tf_ssb_ebt_t* ebt, const char* id, int64_t seq
 ** @param id The identity to update.
 ** @param sequence The maximum sequence number received.
 */
-void tf_ssb_ebt_set_messages_received(tf_ssb_ebt_t* ebt, const char* id, int64_t sequence);
+void tf_ssb_ebt_set_messages_received(tf_ssb_ebt_t* ebt, const char* id, int32_t sequence);
 
 /**
 ** Destroy an EBT instance.

src/ssb.export.c

@@ -142,8 +142,7 @@ void tf_ssb_export(tf_ssb_t* ssb, const char* key)
 			JSPropertyDescriptor desc;
 			if (JS_GetOwnProperty(context, &desc, files, ptab[i].atom) == 1)
 			{
-				JSValue key = JS_AtomToString(context, ptab[i].atom);
-				const char* file_name = JS_ToCString(context, key);
+				const char* file_name = JS_AtomToCString(context, ptab[i].atom);
 				const char* blob_id = JS_ToCString(context, desc.value);
 
 				uint8_t* file_blob = NULL;
@@ -156,7 +155,6 @@ void tf_ssb_export(tf_ssb_t* ssb, const char* key)
 				}
 
 				JS_FreeCString(context, file_name);
-				JS_FreeValue(context, key);
 				JS_FreeCString(context, blob_id);
 				JS_FreeValue(context, desc.value);
 				JS_FreeValue(context, desc.setter);

src/ssb.h

@@ -323,7 +323,7 @@ void tf_ssb_run(tf_ssb_t* ssb);
 ** @param previous_sequence The sequence number of the previous message in the feed.  Optional.
 ** @return The signed message.
 */
-JSValue tf_ssb_sign_message(tf_ssb_t* ssb, const char* author, const uint8_t* private_key, JSValue message, const char* previous_id, int64_t previous_sequence);
+JSValue tf_ssb_sign_message(tf_ssb_t* ssb, const char* author, const uint8_t* private_key, JSValue message, const char* previous_id, int32_t previous_sequence);
 
 /**
 ** Get the server's identity.
@@ -651,7 +651,7 @@ void tf_ssb_remove_broadcasts_changed_callback(tf_ssb_t* ssb, tf_ssb_broadcasts_
 ** @param id The message identifier.
 ** @param user_data The user data.
 */
-typedef void(tf_ssb_message_added_callback_t)(tf_ssb_t* ssb, const char* author, int64_t sequence, const char* id, void* user_data);
+typedef void(tf_ssb_message_added_callback_t)(tf_ssb_t* ssb, const char* author, int32_t sequence, const char* id, void* user_data);
 
 /**
 ** Register a callback called when a message is added to the database.
@@ -678,7 +678,7 @@ void tf_ssb_remove_message_added_callback(tf_ssb_t* ssb, tf_ssb_message_added_ca
 ** @param id The message identity added.
 ** @param message_with_keys The message added in the format required if keys are requested.
 */
-void tf_ssb_notify_message_added(tf_ssb_t* ssb, const char* author, int64_t sequence, const char* id, JSValue message_with_keys);
+void tf_ssb_notify_message_added(tf_ssb_t* ssb, const char* author, int32_t sequence, const char* id, JSValue message_with_keys);
 
 /**
 ** Record that a new blob was stored.
@@ -1006,15 +1006,6 @@ void tf_ssb_record_thread_busy(tf_ssb_t* ssb, bool busy);
 */
 float tf_ssb_get_average_thread_percent(tf_ssb_t* ssb);
 
-/**
-** Register a callback to be called when the main thread blocks for an
-** unreasonable amount of time.
-** @param ssb The SSB instance.
-** @param callback The callback to call.
-** @param user_data User data to pass to the callback.
-*/
-void tf_ssb_set_hitch_callback(tf_ssb_t* ssb, void (*callback)(const char* name, uint64_t duration_ns, void* user_data), void* user_data);
-
 /**
 ** Get the queue of messages in the progress of being stored.
 ** @param ssb The SSB instance.

src/ssb.js.c

@@ -241,7 +241,7 @@ static JSValue _tf_ssb_deleteIdentity(JSContext* context, JSValueConst this_val,
 		{
 			delete_identity_t* work = tf_malloc(sizeof(delete_identity_t) + user_length + 1);
 			*work = (delete_identity_t) { 0 };
-			snprintf(work->id, sizeof(work->id), "%s", *id == '@' ? id + 1 : id);
+			tf_string_set(work->id, sizeof(work->id), *id == '@' ? id + 1 : id);
 			memcpy(work->user, user, user_length + 1);
 			result = JS_NewPromiseCapability(context, work->promise);
 			tf_ssb_run_work(ssb, _tf_ssb_delete_identity_work, _tf_ssb_delete_identity_after_work, work);
@@ -353,7 +353,7 @@ static JSValue _tf_ssb_swap_with_server_identity(JSContext* context, JSValueCons
 		swap_with_server_identity_t* work = tf_malloc(sizeof(swap_with_server_identity_t) + user_length + 1);
 		*work = (swap_with_server_identity_t) { 0 };
 		tf_ssb_whoami(ssb, work->server_id, sizeof(work->server_id));
-		snprintf(work->id, sizeof(work->id), "%s", id);
+		tf_string_set(work->id, sizeof(work->id), id);
 		memcpy(work->user, user, user_length + 1);
 		result = JS_NewPromiseCapability(context, work->promise);
 		tf_ssb_run_work(ssb, _tf_ssb_swap_with_server_identity_work, _tf_ssb_swap_with_server_identity_after_work, work);
@@ -489,7 +489,7 @@ static JSValue _tf_ssb_getPrivateKey(JSContext* context, JSValueConst this_val,
 	get_private_key_t* work = tf_malloc(sizeof(get_private_key_t) + user_length + 1);
 	*work = (get_private_key_t) { .context = context };
 	memcpy(work->user, user, user_length + 1);
-	snprintf(work->id, sizeof(work->id), "%s", id);
+	tf_string_set(work->id, sizeof(work->id), id);
 	JSValue result = JS_NewPromiseCapability(context, work->promise);
 	tf_ssb_run_work(ssb, _tf_ssb_get_private_key_work, _tf_ssb_get_private_key_after_work, work);
 
@@ -696,7 +696,7 @@ typedef struct _append_message_t
 	uint8_t private_key[crypto_sign_SECRETKEYBYTES];
 	bool got_private_key;
 	char previous_id[512];
-	int64_t previous_sequence;
+	int32_t previous_sequence;
 	JSContext* context;
 	JSValue promise[2];
 	JSValue message;
@@ -766,7 +766,7 @@ static JSValue _tf_ssb_appendMessageWithIdentity(JSContext* context, JSValueCons
 	append_message_t* work = tf_malloc(sizeof(append_message_t) + user_length + 1);
 	*work = (append_message_t) { .context = context, .message = JS_DupValue(context, argv[2]) };
 	memcpy(work->user, user, user_length + 1);
-	snprintf(work->id, sizeof(work->id), "%s", id);
+	tf_string_set(work->id, sizeof(work->id), id);
 
 	JS_FreeCString(context, id);
 	JS_FreeCString(context, user);
@@ -1604,7 +1604,7 @@ static void _tf_ssb_cleanup_value(tf_ssb_t* ssb, void* user_data)
 	JS_FreeValue(tf_ssb_get_context(ssb), callback);
 }
 
-static void _tf_ssb_on_message_added_callback(tf_ssb_t* ssb, const char* author, int64_t sequence, const char* id, void* user_data)
+static void _tf_ssb_on_message_added_callback(tf_ssb_t* ssb, const char* author, int32_t sequence, const char* id, void* user_data)
 {
 	JSContext* context = tf_ssb_get_context(ssb);
 	JSValue callback = JS_MKPTR(JS_TAG_OBJECT, user_data);

src/ssb.rpc.c

@@ -16,7 +16,7 @@
 #include <time.h>
 
 static void _tf_ssb_connection_send_history_stream(
-	tf_ssb_connection_t* connection, int32_t request_number, const char* author, int64_t sequence, bool keys, bool live, bool end_request);
+	tf_ssb_connection_t* connection, int32_t request_number, const char* author, int32_t sequence, bool keys, bool live, bool end_request);
 static void _tf_ssb_rpc_send_peers_exchange(tf_ssb_connection_t* connection);
 static void _tf_ssb_rpc_start_delete_blobs(tf_ssb_t* ssb, int delay_ms);
 static void _tf_ssb_rpc_start_delete_feeds(tf_ssb_t* ssb, int delay_ms);
@@ -134,7 +134,7 @@ static void _tf_ssb_rpc_blobs_get(tf_ssb_connection_t* connection, uint8_t flags
 		*work = (blobs_get_work_t) {
 			.request_number = request_number,
 		};
-		snprintf(work->id, sizeof(work->id), "%s", id);
+		tf_string_set(work->id, sizeof(work->id), id);
 		tf_ssb_connection_schedule_idle(connection, id, _tf_ssb_blobs_get_callback, work);
 
 		JS_FreeCString(context, id);
@@ -184,7 +184,7 @@ static void _tf_ssb_rpc_blobs_has(tf_ssb_connection_t* connection, uint8_t flags
 	*work = (blobs_has_work_t) {
 		.request_number = request_number,
 	};
-	snprintf(work->id, sizeof(work->id), "%s", id_str);
+	tf_string_set(work->id, sizeof(work->id), id_str);
 	tf_ssb_connection_run_work(connection, _tf_ssb_rpc_blobs_has_work, _tf_ssb_rpc_blobs_has_after_work, work);
 
 	JS_FreeCString(context, id_str);
@@ -239,7 +239,7 @@ static void _tf_ssb_request_blob_wants_work(tf_ssb_connection_t* connection, voi
 		{
 			while (sqlite3_step(statement) == SQLITE_ROW)
 			{
-				snprintf(work->out_id[work->out_id_count], sizeof(work->out_id[work->out_id_count]), "%s", (const char*)sqlite3_column_text(statement, 0));
+				tf_string_set(work->out_id[work->out_id_count], sizeof(work->out_id[work->out_id_count]), (const char*)sqlite3_column_text(statement, 0));
 				work->out_id_count++;
 			}
 		}
@@ -270,7 +270,7 @@ static void _tf_ssb_request_blob_wants_after_work(tf_ssb_connection_t* connectio
 		}
 		if (work->out_id_count)
 		{
-			snprintf(blob_wants->last_id, sizeof(blob_wants->last_id), "%s", work->out_id[work->out_id_count - 1]);
+			tf_string_set(blob_wants->last_id, sizeof(blob_wants->last_id), work->out_id[work->out_id_count - 1]);
 		}
 	}
 	tf_free(work);
@@ -349,11 +349,6 @@ static void _tf_ssb_rpc_tunnel_cleanup(tf_ssb_t* ssb, void* user_data)
 static void _tf_ssb_rpc_tunnel_connect(tf_ssb_connection_t* connection, uint8_t flags, int32_t request_number, JSValue args, const uint8_t* message, size_t size, void* user_data)
 {
 	tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
-	if (!tf_ssb_is_room(ssb))
-	{
-		tf_ssb_connection_rpc_send_error_method_not_allowed(connection, flags, -request_number, "tunnel.connect");
-		return;
-	}
 
 	JSContext* context = tf_ssb_connection_get_context(connection);
 	JSValue arg_array = JS_GetPropertyStr(context, args, "args");
@@ -364,54 +359,62 @@ static void _tf_ssb_rpc_tunnel_connect(tf_ssb_connection_t* connection, uint8_t
 
 	if (JS_IsUndefined(origin) && !JS_IsUndefined(portal) && !JS_IsUndefined(target))
 	{
-		const char* target_str = JS_ToCString(context, target);
-
-		tf_ssb_connection_t* target_connection = tf_ssb_connection_get(ssb, target_str);
-		if (target_connection)
+		if (!tf_ssb_is_room(ssb))
 		{
-			int32_t tunnel_request_number = tf_ssb_connection_next_request_number(target_connection);
-			const char* portal_str = JS_ToCString(context, portal);
-
-			JSValue message = JS_NewObject(context);
-			JSValue name = JS_NewArray(context);
-			JS_SetPropertyUint32(context, name, 0, JS_NewString(context, "tunnel"));
-			JS_SetPropertyUint32(context, name, 1, JS_NewString(context, "connect"));
-			JS_SetPropertyStr(context, message, "name", name);
-			JSValue arg_obj = JS_NewObject(context);
-			char origin_str[k_id_base64_len] = "";
-			tf_ssb_connection_get_id(connection, origin_str, sizeof(origin_str));
-			JS_SetPropertyStr(context, arg_obj, "origin", JS_NewString(context, origin_str));
-			JS_SetPropertyStr(context, arg_obj, "portal", JS_NewString(context, portal_str));
-			JS_SetPropertyStr(context, arg_obj, "target", JS_NewString(context, target_str));
-			JSValue arg_array = JS_NewArray(context);
-			JS_SetPropertyUint32(context, arg_array, 0, arg_obj);
-			JS_SetPropertyStr(context, message, "args", arg_array);
-			JS_SetPropertyStr(context, message, "type", JS_NewString(context, "duplex"));
-
-			tf_ssb_connection_rpc_send_json(
-				target_connection, k_ssb_rpc_flag_stream | k_ssb_rpc_flag_new_request, tunnel_request_number, "tunnel.connect", message, NULL, NULL, NULL);
-
-			tunnel_t* data0 = tf_malloc(sizeof(tunnel_t));
-			*data0 = (tunnel_t) {
-				.connection = target_connection,
-				.request_number = tunnel_request_number,
-			};
-			tunnel_t* data1 = tf_malloc(sizeof(tunnel_t));
-			*data1 = (tunnel_t) {
-				.connection = connection,
-				.request_number = -request_number,
-			};
-			tf_ssb_connection_add_request(connection, -request_number, "tunnel.connect", _tf_ssb_rpc_tunnel_callback, _tf_ssb_rpc_tunnel_cleanup, data0, target_connection);
-			tf_ssb_connection_add_request(target_connection, tunnel_request_number, "tunnel.connect", _tf_ssb_rpc_tunnel_callback, _tf_ssb_rpc_tunnel_cleanup, data1, connection);
-
-			JS_FreeValue(context, message);
-			JS_FreeCString(context, portal_str);
+			tf_ssb_connection_rpc_send_error_method_not_allowed(connection, flags, -request_number, "tunnel.connect");
 		}
 		else
 		{
-			tf_ssb_connection_rpc_send_error(connection, flags, -request_number, "Connection not found.");
+			const char* target_str = JS_ToCString(context, target);
+
+			tf_ssb_connection_t* target_connection = tf_ssb_connection_get(ssb, target_str);
+			if (target_connection)
+			{
+				int32_t tunnel_request_number = tf_ssb_connection_next_request_number(target_connection);
+				const char* portal_str = JS_ToCString(context, portal);
+
+				JSValue message = JS_NewObject(context);
+				JSValue name = JS_NewArray(context);
+				JS_SetPropertyUint32(context, name, 0, JS_NewString(context, "tunnel"));
+				JS_SetPropertyUint32(context, name, 1, JS_NewString(context, "connect"));
+				JS_SetPropertyStr(context, message, "name", name);
+				JSValue arg_obj = JS_NewObject(context);
+				char origin_str[k_id_base64_len] = "";
+				tf_ssb_connection_get_id(connection, origin_str, sizeof(origin_str));
+				JS_SetPropertyStr(context, arg_obj, "origin", JS_NewString(context, origin_str));
+				JS_SetPropertyStr(context, arg_obj, "portal", JS_NewString(context, portal_str));
+				JS_SetPropertyStr(context, arg_obj, "target", JS_NewString(context, target_str));
+				JSValue arg_array = JS_NewArray(context);
+				JS_SetPropertyUint32(context, arg_array, 0, arg_obj);
+				JS_SetPropertyStr(context, message, "args", arg_array);
+				JS_SetPropertyStr(context, message, "type", JS_NewString(context, "duplex"));
+
+				tf_ssb_connection_rpc_send_json(
+					target_connection, k_ssb_rpc_flag_stream | k_ssb_rpc_flag_new_request, tunnel_request_number, "tunnel.connect", message, NULL, NULL, NULL);
+
+				tunnel_t* data0 = tf_malloc(sizeof(tunnel_t));
+				*data0 = (tunnel_t) {
+					.connection = target_connection,
+					.request_number = tunnel_request_number,
+				};
+				tunnel_t* data1 = tf_malloc(sizeof(tunnel_t));
+				*data1 = (tunnel_t) {
+					.connection = connection,
+					.request_number = -request_number,
+				};
+				tf_ssb_connection_add_request(connection, -request_number, "tunnel.connect", _tf_ssb_rpc_tunnel_callback, _tf_ssb_rpc_tunnel_cleanup, data0, target_connection);
+				tf_ssb_connection_add_request(
+					target_connection, tunnel_request_number, "tunnel.connect", _tf_ssb_rpc_tunnel_callback, _tf_ssb_rpc_tunnel_cleanup, data1, connection);
+
+				JS_FreeValue(context, message);
+				JS_FreeCString(context, portal_str);
+			}
+			else
+			{
+				tf_ssb_connection_rpc_send_error(connection, flags, -request_number, "Connection not found.");
+			}
+			JS_FreeCString(context, target_str);
 		}
-		JS_FreeCString(context, target_str);
 	}
 	else if (!JS_IsUndefined(origin) && !JS_IsUndefined(portal) && !JS_IsUndefined(target))
 	{
@@ -611,7 +614,7 @@ static void _tf_ssb_rpc_connection_blobs_get(tf_ssb_connection_t* connection, co
 {
 	blobs_get_t* get = tf_malloc(sizeof(blobs_get_t) + size);
 	*get = (blobs_get_t) { .ssb = tf_ssb_connection_get_ssb(connection), .connection = connection, .expected_size = size };
-	snprintf(get->id, sizeof(get->id), "%s", blob_id);
+	tf_string_set(get->id, sizeof(get->id), blob_id);
 	memset(get->buffer, 0, size);
 
 	tf_ssb_t* ssb = tf_ssb_connection_get_ssb(connection);
@@ -713,7 +716,7 @@ static void _tf_ssb_rpc_connection_blobs_createWants_callback(
 	{
 		for (uint32_t i = 0; i < plen; ++i)
 		{
-			JSValue key = JS_AtomToString(context, ptab[i].atom);
+			const char* blob_id = JS_AtomToCString(context, ptab[i].atom);
 			JSPropertyDescriptor desc;
 			JSValue key_value = JS_NULL;
 			if (JS_GetOwnProperty(context, &desc, args, ptab[i].atom) == 1)
@@ -722,7 +725,6 @@ static void _tf_ssb_rpc_connection_blobs_createWants_callback(
 				JS_FreeValue(context, desc.setter);
 				JS_FreeValue(context, desc.getter);
 			}
-			const char* blob_id = JS_ToCString(context, key);
 			int64_t size = 0;
 			JS_ToInt64(context, &size, key_value);
 			if (--blob_wants->wants_sent == 0)
@@ -736,18 +738,17 @@ static void _tf_ssb_rpc_connection_blobs_createWants_callback(
 					.connection = connection,
 					.size = size,
 				};
-				snprintf(work->blob_id, sizeof(work->blob_id), "%s", blob_id);
+				tf_string_set(work->blob_id, sizeof(work->blob_id), blob_id);
 				tf_ssb_connection_run_work(connection, _tf_ssb_rpc_connection_blobs_create_wants_work, _tf_ssb_rpc_connection_blobs_create_wants_after_work, work);
 			}
 			else
 			{
 				blob_get_t* get = tf_malloc(sizeof(blob_get_t));
 				*get = (blob_get_t) { .size = size };
-				snprintf(get->id, sizeof(get->id), "%s", blob_id);
+				tf_string_set(get->id, sizeof(get->id), blob_id);
 				tf_ssb_connection_schedule_idle(connection, blob_id, _tf_ssb_rpc_connection_blobs_get_idle, get);
 			}
 			JS_FreeCString(context, blob_id);
-			JS_FreeValue(context, key);
 			JS_FreeValue(context, key_value);
 		}
 		for (uint32_t i = 0; i < plen; ++i)
@@ -862,13 +863,13 @@ typedef struct _tf_ssb_connection_send_history_stream_t
 {
 	int32_t request_number;
 	char author[k_id_base64_len];
-	int64_t sequence;
+	int32_t sequence;
 	bool keys;
 	bool live;
 	bool end_request;
 
 	bool out_finished;
-	int64_t out_max_sequence_seen;
+	int32_t out_max_sequence_seen;
 	char** out_messages;
 	int out_messages_count;
 } tf_ssb_connection_send_history_stream_t;
@@ -889,8 +890,8 @@ static void _tf_ssb_connection_send_history_stream_work(tf_ssb_connection_t* con
 			"sequence < ?3 ORDER BY sequence",
 			-1, &statement, NULL) == SQLITE_OK)
 	{
-		if (sqlite3_bind_text(statement, 1, request->author, -1, NULL) == SQLITE_OK && sqlite3_bind_int64(statement, 2, request->sequence) == SQLITE_OK &&
-			sqlite3_bind_int64(statement, 3, request->sequence + k_max) == SQLITE_OK)
+		if (sqlite3_bind_text(statement, 1, request->author, -1, NULL) == SQLITE_OK && sqlite3_bind_int(statement, 2, request->sequence) == SQLITE_OK &&
+			sqlite3_bind_int(statement, 3, request->sequence + k_max) == SQLITE_OK)
 		{
 			JSMallocFunctions funcs = { 0 };
 			tf_get_js_malloc_functions(&funcs);
@@ -901,7 +902,7 @@ static void _tf_ssb_connection_send_history_stream_work(tf_ssb_connection_t* con
 			while ((r = sqlite3_step(statement)) == SQLITE_ROW)
 			{
 				JSValue message = JS_UNDEFINED;
-				request->out_max_sequence_seen = sqlite3_column_int64(statement, 3);
+				request->out_max_sequence_seen = sqlite3_column_int(statement, 3);
 
 				JSValue formatted = tf_ssb_format_message(context, (const char*)sqlite3_column_text(statement, 0), (const char*)sqlite3_column_text(statement, 1),
 					sqlite3_column_int64(statement, 3), sqlite3_column_double(statement, 4), (const char*)sqlite3_column_text(statement, 5),
@@ -996,7 +997,7 @@ static void _tf_ssb_connection_send_history_stream_callback(tf_ssb_connection_t*
 }
 
 static void _tf_ssb_connection_send_history_stream(
-	tf_ssb_connection_t* connection, int32_t request_number, const char* author, int64_t sequence, bool keys, bool live, bool end_request)
+	tf_ssb_connection_t* connection, int32_t request_number, const char* author, int32_t sequence, bool keys, bool live, bool end_request)
 {
 	if (tf_ssb_connection_is_connected(connection) && !tf_ssb_is_shutting_down(tf_ssb_connection_get_ssb(connection)) && !tf_ssb_connection_is_closing(connection))
 	{
@@ -1008,7 +1009,7 @@ static void _tf_ssb_connection_send_history_stream(
 			.live = live,
 			.end_request = end_request,
 		};
-		snprintf(async->author, sizeof(async->author), "%s", author);
+		tf_string_set(async->author, sizeof(async->author), author);
 		tf_ssb_connection_schedule_idle(connection, author, _tf_ssb_connection_send_history_stream_callback, async);
 	}
 }
@@ -1035,8 +1036,8 @@ static void _tf_ssb_rpc_createHistoryStream(
 	JSValue live = JS_GetPropertyStr(context, arg, "live");
 	bool is_keys = JS_IsUndefined(keys) || JS_ToBool(context, keys) > 0;
 	bool is_live = JS_ToBool(context, live) > 0 && (tf_ssb_connection_get_flags(connection) & k_tf_ssb_connect_flag_one_shot) == 0;
-	int64_t sequence = 0;
-	JS_ToInt64(context, &sequence, seq);
+	int32_t sequence = 0;
+	JS_ToInt32(context, &sequence, seq);
 	const char* author = JS_ToCString(context, id);
 
 	_tf_ssb_connection_send_history_stream(connection, -request_number, author, sequence, is_keys, is_live, true);
@@ -1257,7 +1258,7 @@ typedef struct _invite_use_t
 	;
 	uint8_t private_key[512];
 	char previous_id[64];
-	int64_t previous_sequence;
+	int32_t previous_sequence;
 
 	char host[256];
 	int port;
@@ -1337,7 +1338,7 @@ static void _tf_ssb_rpc_invite_use_callback(
 		.ssb = ssb,
 		.port = tf_ssb_connection_get_port(connection),
 	};
-	snprintf(work->host, sizeof(work->host), "%s", tf_ssb_connection_get_host(connection));
+	tf_string_set(work->host, sizeof(work->host), tf_ssb_connection_get_host(connection));
 	tf_ssb_whoami(ssb, work->author, sizeof(work->author));
 	tf_ssb_get_private_key(ssb, work->private_key, sizeof(work->private_key));
 	tf_ssb_connection_get_id(connection, work->pub, sizeof(work->pub));
@@ -1481,51 +1482,86 @@ static void _tf_ssb_rpc_delete_blobs_work(tf_ssb_t* ssb, void* user_data)
 		return;
 	}
 	int64_t start_ns = uv_hrtime();
-	db = tf_ssb_acquire_db_writer(ssb);
-	sqlite3_stmt* statement;
 	int64_t now = (int64_t)time(NULL) * 1000ULL;
 	int64_t timestamp = now - age * 1000ULL;
-	const int k_limit = 128;
-	int deleted = 0;
-	if (sqlite3_prepare_v2(db, "DELETE FROM blob_wants_cache WHERE source IS NULL and timestamp < ?1", -1, &statement, NULL) == SQLITE_OK)
-	{
-		if (sqlite3_bind_int64(statement, 1, timestamp) == SQLITE_OK)
-		{
-			if (sqlite3_step(statement) != SQLITE_DONE)
-			{
-				tf_printf("Deleting stale blob wants cache entries: %s.\n", sqlite3_errmsg(db));
-			}
-		}
-		sqlite3_finalize(statement);
-	}
+	sqlite3_stmt* statement;
+
+	char** ids = NULL;
+	int ids_count = 0;
+
+	db = tf_ssb_acquire_db_reader(ssb);
 	if (sqlite3_prepare_v2(db,
-			"DELETE FROM blobs WHERE blobs.id IN ("
-			"  SELECT blobs.id FROM blobs "
-			"  JOIN messages_refs ON blobs.id = messages_refs.ref "
-			"  JOIN messages ON messages.id = messages_refs.message "
-			"  WHERE blobs.created < ?1 / 1000 "
-			"  GROUP BY blobs.id HAVING MAX(messages.timestamp) < ?1 LIMIT ?2)",
+			"SELECT blobs.id FROM blobs "
+			"JOIN messages_refs ON blobs.id = messages_refs.ref "
+			"JOIN messages ON messages.id = messages_refs.message "
+			"WHERE blobs.created < ?1 / 1000 "
+			"GROUP BY blobs.id HAVING MAX(messages.timestamp) < ?1 LIMIT ?2",
 			-1, &statement, NULL) == SQLITE_OK)
 	{
+		const int k_limit = 128;
 		if (sqlite3_bind_int64(statement, 1, timestamp) == SQLITE_OK && sqlite3_bind_int(statement, 2, k_limit) == SQLITE_OK)
 		{
-			int r = sqlite3_step(statement);
+			int r = SQLITE_OK;
+			while ((r = sqlite3_step(statement)) == SQLITE_ROW)
+			{
+				ids = tf_realloc(ids, sizeof(char*) * (ids_count + 1));
+				ids[ids_count++] = tf_strdup((const char*)sqlite3_column_text(statement, 0));
+			}
 			if (r != SQLITE_DONE)
 			{
 				tf_printf("_tf_ssb_rpc_delete_blobs_work: %s\n", sqlite3_errmsg(db));
 			}
-			else
-			{
-				tf_printf("_tf_ssb_rpc_delete_blobs_work: %d rows\n", sqlite3_changes(db));
-			}
-			deleted = sqlite3_changes(db);
 		}
 	}
 	else
 	{
 		tf_printf("prepare failed: %s\n", sqlite3_errmsg(db));
 	}
-	tf_ssb_release_db_writer(ssb, db);
+	tf_ssb_release_db_reader(ssb, db);
+
+	int deleted = 0;
+	if (ids_count)
+	{
+		db = tf_ssb_acquire_db_writer(ssb);
+		if (sqlite3_prepare_v2(db, "DELETE FROM blob_wants_cache WHERE source IS NULL and timestamp < ?1", -1, &statement, NULL) == SQLITE_OK)
+		{
+			if (sqlite3_bind_int64(statement, 1, timestamp) == SQLITE_OK)
+			{
+				if (sqlite3_step(statement) != SQLITE_DONE)
+				{
+					tf_printf("Deleting stale blob wants cache entries: %s.\n", sqlite3_errmsg(db));
+				}
+			}
+			sqlite3_finalize(statement);
+		}
+		if (sqlite3_prepare_v2(db, "DELETE FROM blobs WHERE blobs.id = ?", -1, &statement, NULL) == SQLITE_OK)
+		{
+			for (int i = 0; i < ids_count; i++)
+			{
+				if (sqlite3_bind_text(statement, 1, ids[i], -1, NULL) == SQLITE_OK)
+				{
+					int r = sqlite3_step(statement);
+					if (r != SQLITE_DONE)
+					{
+						tf_printf("_tf_ssb_rpc_delete_blobs_work: %s\n", sqlite3_errmsg(db));
+					}
+					else
+					{
+						deleted += sqlite3_changes(db);
+					}
+				}
+				sqlite3_reset(statement);
+				tf_free(ids[i]);
+			}
+			sqlite3_finalize(statement);
+		}
+		else
+		{
+			tf_printf("prepare failed: %s\n", sqlite3_errmsg(db));
+		}
+		tf_ssb_release_db_writer(ssb, db);
+		tf_free(ids);
+	}
 	delete->duration_ms = (uv_hrtime() - start_ns) / 1000000LL;
 	tf_printf("Deleted %d blobs in %d ms.\n", deleted, (int)delete->duration_ms);
 }
@@ -1583,28 +1619,57 @@ static void _tf_ssb_rpc_delete_feeds_work(tf_ssb_t* ssb, void* user_data)
 	JS_FreeValue(context, json);
 	JS_FreeValue(context, array);
 
-	db = tf_ssb_acquire_db_writer(ssb);
 	sqlite3_stmt* statement;
-	if (sqlite3_prepare_v2(db,
-			"DELETE FROM messages WHERE id IN ("
-			"  SELECT id FROM messages WHERE author NOT IN (SELECT value FROM json_each(?)) ORDER BY rowid DESC LIMIT 1024"
-			")",
-			-1, &statement, NULL) == SQLITE_OK)
+
+	char** ids = NULL;
+	int ids_count = 0;
+
+	db = tf_ssb_acquire_db_reader(ssb);
+	if (sqlite3_prepare_v2(db, "SELECT id FROM messages WHERE author NOT IN (SELECT value FROM json_each(?)) ORDER BY rowid DESC LIMIT 1024", -1, &statement, NULL) == SQLITE_OK)
 	{
 		if (sqlite3_bind_text(statement, 1, arg, -1, NULL) == SQLITE_OK)
 		{
-			if (sqlite3_step(statement) != SQLITE_DONE)
+			int r = SQLITE_OK;
+			while ((r = sqlite3_step(statement)) == SQLITE_ROW)
+			{
+				ids = tf_realloc(ids, sizeof(char*) * (ids_count + 1));
+				ids[ids_count++] = tf_strdup((const char*)sqlite3_column_text(statement, 0));
+			}
+			if (r != SQLITE_DONE)
 			{
 				tf_printf("deleting messages: %s\n", sqlite3_errmsg(db));
 			}
-			else
-			{
-				delete->deleted += sqlite3_changes(db);
-			}
 		}
 		sqlite3_finalize(statement);
 	}
-	tf_ssb_release_db_writer(ssb, db);
+	tf_ssb_release_db_reader(ssb, db);
+
+	if (ids_count)
+	{
+		db = tf_ssb_acquire_db_writer(ssb);
+		if (sqlite3_prepare_v2(db, "DELETE FROM messages WHERE id = ?", -1, &statement, NULL) == SQLITE_OK)
+		{
+			for (int i = 0; i < ids_count; i++)
+			{
+				if (sqlite3_bind_text(statement, 1, ids[i], -1, NULL) == SQLITE_OK)
+				{
+					if (sqlite3_step(statement) != SQLITE_DONE)
+					{
+						tf_printf("deleting messages: %s\n", sqlite3_errmsg(db));
+					}
+					else
+					{
+						delete->deleted++;
+					}
+				}
+				sqlite3_reset(statement);
+				tf_free(ids[i]);
+			}
+			sqlite3_finalize(statement);
+		}
+		tf_ssb_release_db_writer(ssb, db);
+		tf_free(ids);
+	}
 
 	JS_FreeCString(context, arg);
 
@@ -1716,7 +1781,7 @@ static void _tf_ssb_rpc_peers_exchange_internal(
 	{
 		for (uint32_t i = 0; i < plen; ++i)
 		{
-			JSValue key = JS_AtomToString(context, ptab[i].atom);
+			const char* connection = JS_AtomToCString(context, ptab[i].atom);
 			JSPropertyDescriptor desc;
 			JSValue key_value = JS_NULL;
 			if (JS_GetOwnProperty(context, &desc, args, ptab[i].atom) == 1)
@@ -1725,12 +1790,10 @@ static void _tf_ssb_rpc_peers_exchange_internal(
 				JS_FreeValue(context, desc.setter);
 				JS_FreeValue(context, desc.getter);
 			}
-			const char* connection = JS_ToCString(context, key);
 			int64_t timestamp = 0;
 			JS_ToInt64(context, &timestamp, key_value);
 			/* ADD BROADCAST connection: timestamp */
 			JS_FreeCString(context, connection);
-			JS_FreeValue(context, key);
 			JS_FreeValue(context, key_value);
 		}
 		for (uint32_t i = 0; i < plen; ++i)
@@ -1781,7 +1844,7 @@ typedef struct _invite_t
 	int32_t request_number;
 	bool accepted;
 	char previous_id[256];
-	int64_t previous_sequence;
+	int32_t previous_sequence;
 	char* message;
 } invite_t;
 
@@ -1875,7 +1938,7 @@ static void _tf_ssb_rpc_invite_use(tf_ssb_connection_t* connection, uint8_t flag
 	JSValue feed = JS_GetPropertyStr(context, object, "feed");
 	tf_ssb_connection_get_id(connection, work->invite_public_key, sizeof(work->invite_public_key));
 	const char* id = JS_ToCString(context, feed);
-	snprintf(work->id, sizeof(work->id), "%s", id);
+	tf_string_set(work->id, sizeof(work->id), id);
 	JS_FreeCString(context, id);
 	JS_FreeValue(context, feed);
 	JS_FreeValue(context, object);
@@ -1883,7 +1946,7 @@ static void _tf_ssb_rpc_invite_use(tf_ssb_connection_t* connection, uint8_t flag
 	tf_ssb_connection_run_work(connection, _tf_ssb_rpc_invite_use_work, _tf_ssb_rpc_invite_use_after_work, work);
 }
 
-static void _tf_ssb_rpc_message_added_callback(tf_ssb_t* ssb, const char* author, int64_t sequence, const char* id, void* user_data)
+static void _tf_ssb_rpc_message_added_callback(tf_ssb_t* ssb, const char* author, int32_t sequence, const char* id, void* user_data)
 {
 	tf_ssb_connection_t* connections[256];
 	int count = tf_ssb_get_connections(ssb, connections, tf_countof(connections));

src/ssb.tests.c

@@ -114,7 +114,7 @@ static int _ssb_test_count_messages(tf_ssb_t* ssb)
 	return count.count;
 }
 
-static void _message_added(tf_ssb_t* ssb, const char* author, int64_t sequence, const char* id, void* user_data)
+static void _message_added(tf_ssb_t* ssb, const char* author, int32_t sequence, const char* id, void* user_data)
 {
 	++*(int*)user_data;
 }
@@ -811,7 +811,7 @@ static void _break_in_a_bit(tf_ssb_t* ssb, tf_ssb_connection_t* connection, cons
 			.data = data,
 		},
 	};
-	snprintf(data->id, sizeof(data->id), "%s", id);
+	tf_string_set(data->id, sizeof(data->id), id);
 	uv_timer_init(tf_ssb_get_loop(ssb), &data->timer);
 	uv_timer_start(&data->timer, _close_callback, 3000, 0);
 }
@@ -1046,11 +1046,11 @@ void tf_ssb_test_publish(const tf_test_options_t* options)
 static void _test_print_identity(const char* identity, void* user_data)
 {
 	tf_ssb_t* ssb = user_data;
-	int64_t sequence = -1;
+	int32_t sequence = -1;
 	char id[k_id_base64_len] = { 0 };
 	snprintf(id, sizeof(id), "@%s", identity);
 	tf_ssb_db_get_latest_message_by_author(ssb, id, &sequence, NULL, 0);
-	tf_printf("IDENTITY %s: %d\n", id, (int)sequence);
+	tf_printf("IDENTITY %s: %d\n", id, sequence);
 }
 
 void tf_ssb_test_replicate(const tf_test_options_t* options)
@@ -1154,7 +1154,7 @@ void tf_ssb_test_replicate(const tf_test_options_t* options)
 		JSValue obj = JS_NewObject(context1);
 		JS_SetPropertyStr(context1, obj, "type", JS_NewString(context1, "contact"));
 		char self[k_id_base64_len];
-		snprintf(self, sizeof(self), "%s", id1);
+		tf_string_set(self, sizeof(self), id1);
 		char contact[k_id_base64_len];
 		snprintf(contact, sizeof(contact), "@%s", public[0]);
 		JS_SetPropertyStr(context1, obj, "contact", JS_NewString(context1, contact));
@@ -1377,6 +1377,8 @@ void tf_ssb_test_invite(const tf_test_options_t* options)
 	while (count0 != 3 || count1 != 3)
 	{
 		uv_run(&loop, UV_RUN_ONCE);
+
+		tf_printf("count0=%d count1=%d\n", count0, count1);
 	}
 	tf_ssb_set_main_thread(ssb0, false);
 	tf_ssb_set_main_thread(ssb1, false);
@@ -1434,9 +1436,9 @@ void tf_ssb_test_triggers(const tf_test_options_t* options)
 	clock_gettime(CLOCK_REALTIME, &end_time);
 	tf_printf("insert = %f seconds\n", (end_time.tv_sec - start_time.tv_sec) + (end_time.tv_nsec - start_time.tv_nsec) / 1e9);
 
-	int64_t max_sequence = 0;
+	int32_t max_sequence = 0;
 	tf_ssb_db_get_latest_message_by_author(ssb0, id0, &max_sequence, NULL, 0);
-	tf_printf("max_sequence=%" PRId64 "\n", max_sequence);
+	tf_printf("max_sequence=%d\n", max_sequence);
 	assert(max_sequence == 5);
 
 	sqlite3* db = tf_ssb_acquire_db_writer(ssb0);
@@ -1445,7 +1447,7 @@ void tf_ssb_test_triggers(const tf_test_options_t* options)
 
 	max_sequence = 0;
 	tf_ssb_db_get_latest_message_by_author(ssb0, id0, &max_sequence, NULL, 0);
-	tf_printf("max_sequence=%" PRId64 "\n", max_sequence);
+	tf_printf("max_sequence=%d\n", max_sequence);
 	assert(max_sequence == 4);
 
 	tf_ssb_acquire_db_writer(ssb0);
@@ -1454,7 +1456,7 @@ void tf_ssb_test_triggers(const tf_test_options_t* options)
 
 	max_sequence = 0;
 	tf_ssb_db_get_latest_message_by_author(ssb0, id0, &max_sequence, NULL, 0);
-	tf_printf("max_sequence=%" PRId64 "\n", max_sequence);
+	tf_printf("max_sequence=%d\n", max_sequence);
 	assert(max_sequence == 0);
 
 	uv_run(&loop, UV_RUN_DEFAULT);
@@ -1619,7 +1621,7 @@ void tf_ssb_test_following_perf(const tf_test_options_t* options)
 
 	uint64_t start = uv_hrtime();
 	int count = 0;
-	for (int i = 0; i < 100; i++)
+	for (int i = 0; i < 1000; i++)
 	{
 		const char** ids = tf_ssb_db_get_all_visible_identities(ssb, 2);
 		while (ids[count])

src/task.c

@@ -84,16 +84,10 @@ typedef struct _promise_stack_t
 	uint32_t hash;
 	int count;
 	const char* stack;
-	void* cstack[32];
+	void* cstack[31];
 	int cstack_count;
 } promise_stack_t;
 
-typedef struct _hitch_t
-{
-	char name[256];
-	uint64_t duration_ns;
-} hitch_t;
-
 typedef struct _timeout_t timeout_t;
 
 typedef struct _timeout_t
@@ -170,8 +164,6 @@ typedef struct _tf_task_t
 
 	timeout_t* timeouts;
 
-	hitch_t hitches[32];
-
 	uint64_t last_gc_ns;
 	int64_t last_gc_duration_ns;
 } tf_task_t;
@@ -558,6 +550,7 @@ static JSValue _task_invokeExport_internal(tf_taskstub_t* from, tf_task_t* to, e
 		}
 
 		result = JS_Call(to->_context, function, this_val, length - 1, argument_array);
+		tf_task_check_jobs(to);
 		tf_trace_end(to->_trace);
 
 		JS_FreeValue(to->_context, this_val);
@@ -930,28 +923,6 @@ char* tf_task_get_debug(tf_task_t* task)
 	return result;
 }
 
-char* tf_task_get_hitches(tf_task_t* task)
-{
-	JSContext* context = task->_context;
-	tf_trace_begin(task->_trace, __func__);
-	JSValue object = JS_NewObject(context);
-	for (int i = 0; i < tf_countof(task->hitches); i++)
-	{
-		if (*task->hitches[i].name)
-		{
-			JS_SetPropertyStr(context, object, task->hitches[i].name, JS_NewFloat64(context, task->hitches[i].duration_ns / 1e9));
-		}
-	}
-	JSValue json = JS_JSONStringify(context, object, JS_NULL, JS_NewInt32(context, 2));
-	const char* string = JS_ToCString(context, json);
-	char* result = tf_strdup(string);
-	JS_FreeCString(context, string);
-	JS_FreeValue(context, json);
-	JS_FreeValue(context, object);
-	tf_trace_end(task->_trace);
-	return result;
-}
-
 static JSValue _tf_task_getFile(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv)
 {
 	tf_task_t* task = JS_GetContextOpaque(context);
@@ -1196,7 +1167,7 @@ static JSValue _tf_task_executeSource(tf_task_t* task, const char* source, const
 	JSValue result = JS_Eval(task->_context, source, strlen(source), name, JS_EVAL_TYPE_MODULE | JS_EVAL_FLAG_ASYNC);
 	if (!*task->_scriptName)
 	{
-		snprintf(task->_scriptName, sizeof(task->_scriptName), "%s", name);
+		tf_string_set(task->_scriptName, sizeof(task->_scriptName), name);
 	}
 	tf_trace_end(task->_trace);
 	return result;
@@ -1250,6 +1221,7 @@ static void _add_promise_stack(tf_task_t* task, uint32_t hash, const char* stack
 		{
 			memmove(task->_promise_stacks + index + 1, task->_promise_stacks + index, sizeof(promise_stack_t) * (task->_promise_stack_count - index));
 		}
+		count = tf_min(count, tf_countof(task->_promise_stacks[index].cstack));
 		task->_promise_stacks[index] = (promise_stack_t) { .hash = hash, .stack = tf_strdup(stack), .count = 1, .cstack_count = count };
 		memcpy(task->_promise_stacks[index].cstack, buffer, sizeof(void*) * count);
 		task->_promise_stack_count++;
@@ -1291,7 +1263,7 @@ JSValue tf_task_allocate_promise(tf_task_t* task, promiseid_t* out_promise)
 		size_t length = 0;
 		const char* stack = JS_ToCStringLen(task->_context, &length, stack_value);
 		stack_hash = tf_util_fnv32a((const void*)stack, (int)length, 0);
-		void* buffer[32];
+		void* buffer[31];
 		int count = tf_util_backtrace(buffer, sizeof(buffer) / sizeof(*buffer));
 		stack_hash = tf_util_fnv32a((const void*)buffer, sizeof(void*) * count, stack_hash);
 		_add_promise_stack(task, stack_hash, stack, buffer, count);
@@ -1666,24 +1638,6 @@ static void _tf_task_trace_to_parent(tf_trace_t* trace, const char* buffer, size
 	tf_packetstream_send(tf_taskstub_get_stream(task->_parent), kTaskTrace, buffer, size);
 }
 
-static void _tf_task_record_hitch(const char* name, uint64_t duration_ns, void* user_data)
-{
-	tf_task_t* task = user_data;
-	for (int i = 0; i < tf_countof(task->hitches); i++)
-	{
-		if (duration_ns > task->hitches[i].duration_ns)
-		{
-			if (i + 1 < tf_countof(task->hitches))
-			{
-				memmove(task->hitches + i + 1, task->hitches + i, sizeof(hitch_t) * (tf_countof(task->hitches) - i - 1));
-			}
-			snprintf(task->hitches[i].name, sizeof(task->hitches[i].name), "%s", name);
-			task->hitches[i].duration_ns = duration_ns;
-			break;
-		}
-	}
-}
-
 void tf_task_activate(tf_task_t* task)
 {
 	assert(!task->_activated);
@@ -1717,7 +1671,6 @@ void tf_task_activate(tf_task_t* task)
 		tf_ssb_set_trace(task->_ssb, task->_trace);
 		tf_ssb_register(context, task->_ssb);
 		tf_api_register(context);
-		tf_ssb_set_hitch_callback(task->_ssb, _tf_task_record_hitch, task);
 
 		if (task->_args)
 		{
@@ -2015,7 +1968,7 @@ void tf_task_set_ssb_network_key(tf_task_t* task, const char* network_key)
 
 void tf_task_set_db_path(tf_task_t* task, const char* db_path)
 {
-	snprintf(task->_db_path, sizeof(task->_db_path), "%s", db_path);
+	tf_string_set(task->_db_path, sizeof(task->_db_path), db_path);
 }
 
 void tf_task_set_zip_path(tf_task_t* task, const char* zip_path)
@@ -2025,7 +1978,7 @@ void tf_task_set_zip_path(tf_task_t* task, const char* zip_path)
 		unzClose(task->_zip);
 		task->_zip = NULL;
 	}
-	snprintf(task->_zip_path, sizeof(task->_zip_path), "%s", zip_path);
+	tf_string_set(task->_zip_path, sizeof(task->_zip_path), zip_path);
 	if (zip_path)
 	{
 		task->_zip = unzOpen(zip_path);
@@ -2035,7 +1988,7 @@ void tf_task_set_zip_path(tf_task_t* task, const char* zip_path)
 
 void tf_task_set_root_path(tf_task_t* task, const char* path)
 {
-	snprintf(task->_root_path, sizeof(task->_root_path), "%s", path ? path : "");
+	tf_string_set(task->_root_path, sizeof(task->_root_path), path ? path : "");
 }
 
 const char* tf_task_get_zip_path(tf_task_t* task)

src/task.h

@@ -319,13 +319,6 @@ bool tf_task_send_error_to_parent(tf_task_t* task, JSValue error);
 */
 char* tf_task_get_debug(tf_task_t* task);
 
-/**
-** Get a report of hitches that occurred.
-** @param task The task.
-** @return A JSON report of recent hitches that must be freed with tf_free().
-*/
-char* tf_task_get_hitches(tf_task_t* task);
-
 /**
 ** A callback used to start an Android service.
 ** @param pipe_fd A file descriptor with which to communicate with the invoking

src/trace.c

@@ -104,7 +104,7 @@ void tf_trace_destroy(tf_trace_t* trace)
 
 void tf_trace_set_process_name(tf_trace_t* trace, const char* name)
 {
-	snprintf(trace->process_name, sizeof(trace->process_name), "%s", name);
+	tf_string_set(trace->process_name, sizeof(trace->process_name), name);
 }
 
 void tf_trace_raw(tf_trace_t* trace, const char* buffer, size_t size)

src/util.js.c

@@ -500,11 +500,12 @@ void tf_util_document_settings(const char* line_prefix)
 JSValue tf_util_new_uint8_array(JSContext* context, const uint8_t* data, size_t size)
 {
 	JSValue array_buffer = JS_NewArrayBufferCopy(context, data, size);
-	JSValue global = JS_GetGlobalObject(context);
-	JSValue constructor = JS_GetPropertyStr(context, global, "Uint8Array");
-	JSValue result = JS_CallConstructor(context, constructor, 1, &array_buffer);
-	JS_FreeValue(context, constructor);
-	JS_FreeValue(context, global);
+	JSValue args[] = {
+		array_buffer,
+		JS_NewInt64(context, 0),
+		JS_NewInt64(context, size),
+	};
+	JSValue result = JS_NewTypedArray(context, tf_countof(args), args, JS_TYPED_ARRAY_UINT8C);
 	JS_FreeValue(context, array_buffer);
 	return result;
 }
@@ -612,7 +613,7 @@ static int _tf_util_backtrace_single_callback(void* data, uintptr_t pc, const ch
 {
 	char** stack = data;
 	char line[256];
-	int length = snprintf(line, sizeof(line), "%s", function);
+	int length = (int)tf_string_set(line, sizeof(line), function);
 	int current = *stack ? strlen(*stack) : 0;
 	*stack = tf_resize_vec(*stack, current + length + 1);
 	memcpy(*stack + current, line, length + 1);
@@ -700,3 +701,18 @@ uint32_t tf_util_fnv32a(const void* buffer, int length, uint32_t start)
 	}
 	return result;
 }
+
+size_t tf_string_set(char* buffer, size_t size, const char* string)
+{
+	size_t length = string ? strlen(string) : 0;
+	length = tf_min(length, size - 1);
+	if (size)
+	{
+		if (length)
+		{
+			memcpy(buffer, string, length);
+		}
+		buffer[length] = 0;
+	}
+	return length;
+}

src/util.js.h

@@ -233,4 +233,13 @@ bool tf_util_is_mobile();
 */
 uint32_t tf_util_fnv32a(const void* buffer, int length, uint32_t start);
 
+/**
+** Populate a string buffer, truncating if necessary.
+** @param buffer The buffer.
+** @param size The size of the buffer.
+** @param string The value to set.
+** @return The number of bytes set, not including the NULL terminator.
+*/
+size_t tf_string_set(char* buffer, size_t size, const char* string);
+
 /** @} */

src/version.h

@@ -1,2 +1,2 @@
-#define VERSION_NUMBER "0.0.32-wip"
+#define VERSION_NUMBER "0.0.32"
 #define VERSION_NAME "This program kills fascists."