Move the auth handler out of JS. #7

core/auth.js

@@ -1,8 +1,6 @@
 import * as core from './core.js';
 import * as form from './form.js';
 
-let gDatabase = new Database('auth');
-
 const kRefreshInterval = 1 * 7 * 24 * 60 * 60 * 1000;
 
 /**
@@ -106,60 +104,6 @@ function readSession(session) {
 	}
 }
 
-/**
- * Check the provided password matches the hash
- * @param {string} password
- * @param {string} hash bcrypt hash
- * @returns true if the password matches the hash
- */
-function verifyPassword(password, hash) {
-	return bCrypt.hashpw(password, hash) === hash;
-}
-
-/**
- * Hashes a password
- * @param {string} password
- * @returns {string} TODOC
- */
-function hashPassword(password) {
-	let salt = bCrypt.gensalt(12);
-	return bCrypt.hashpw(password, salt);
-}
-
-/**
- * Check if there is an administrator on the instance
- * @returns TODOC
- */
-function noAdministrator() {
-	return (
-		!core.globalSettings ||
-		!core.globalSettings.permissions ||
-		!Object.keys(core.globalSettings.permissions).some(function (name) {
-			return (
-				core.globalSettings.permissions[name].indexOf('administration') != -1
-			);
-		})
-	);
-}
-
-/**
- * Makes a user an administrator
- * @param {string} name the user's name
- */
-function makeAdministrator(name) {
-	if (!core.globalSettings.permissions) {
-		core.globalSettings.permissions = {};
-	}
-	if (!core.globalSettings.permissions[name]) {
-		core.globalSettings.permissions[name] = [];
-	}
-	if (core.globalSettings.permissions[name].indexOf('administration') == -1) {
-		core.globalSettings.permissions[name].push('administration');
-	}
-
-	core.setGlobalSettings(core.globalSettings);
-}
-
 /**
  * TODOC
  * @param {*} headers most likely an object
@@ -181,175 +125,6 @@ function getCookies(headers) {
 	return cookies;
 }
 
-/**
- * Validates a username
- * @param {string} name
- * @returns false | boolean[] ?
- */
-function isNameValid(name) {
-	// TODO(tasiaiso): convert this into a regex
-	let c = name.charAt(0);
-	return (
-		((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')) &&
-		name
-			.split()
-			.map(
-				(x) =>
-					x >= ('a' && x <= 'z') ||
-					x >= ('A' && x <= 'Z') ||
-					x >= ('0' && x <= '9')
-			)
-	);
-}
-
-/**
- * Request handler ?
- * @param {*} request TODOC
- * @param {*} response
- * @returns
- */
-function handler(request, response) {
-	// TODO(tasiaiso): split this function
-	let session = getCookies(request.headers).session;
-	if (request.uri == '/login') {
-		let formData = form.decodeForm(request.query);
-		if (query(request.headers)?.permissions?.authenticated) {
-			if (formData.return) {
-				response.writeHead(303, {Location: formData.return});
-			} else {
-				response.writeHead(303, {
-					Location:
-						(request.client.tls ? 'https://' : 'http://') +
-						request.headers.host +
-						'/',
-					'Content-Length': '0',
-				});
-			}
-			response.end();
-			return;
-		}
-
-		let sessionIsNew = false;
-		let loginError;
-
-		if (request.method == 'POST' || formData.submit) {
-			sessionIsNew = true;
-			formData = form.decodeForm(utf8Decode(request.body), formData);
-			if (formData.submit == 'Login') {
-				let account = gDatabase.get('user:' + formData.name);
-				account = account ? JSON.parse(account) : account;
-				if (formData.register == '1') {
-					if (
-						!account &&
-						isNameValid(formData.name) &&
-						formData.password == formData.confirm
-					) {
-						let users = new Set();
-						let users_original = gDatabase.get('users');
-						try {
-							users = new Set(JSON.parse(users_original));
-						} catch {}
-						if (!users.has(formData.name)) {
-							users.add(formData.name);
-						}
-						users = JSON.stringify([...users].sort());
-						if (users !== users_original) {
-							gDatabase.set('users', users);
-						}
-						session = makeJwt({name: formData.name});
-						account = {password: hashPassword(formData.password)};
-						gDatabase.set('user:' + formData.name, JSON.stringify(account));
-						if (noAdministrator()) {
-							makeAdministrator(formData.name);
-						}
-					} else {
-						loginError = 'Error registering account.';
-					}
-				} else if (formData.change == '1') {
-					if (
-						account &&
-						isNameValid(formData.name) &&
-						formData.new_password == formData.confirm &&
-						verifyPassword(formData.password, account.password)
-					) {
-						session = makeJwt({name: formData.name});
-						account = {password: hashPassword(formData.new_password)};
-						gDatabase.set('user:' + formData.name, JSON.stringify(account));
-					} else {
-						loginError = 'Error changing password.';
-					}
-				} else {
-					if (
-						account &&
-						account.password &&
-						verifyPassword(formData.password, account.password)
-					) {
-						session = makeJwt({name: formData.name});
-						if (noAdministrator()) {
-							makeAdministrator(formData.name);
-						}
-					} else {
-						loginError = 'Invalid username or password.';
-					}
-				}
-			} else {
-				// Proceed as Guest
-				session = makeJwt({name: 'guest'});
-			}
-		}
-
-		let cookie = `session=${session}; path=/; Max-Age=${kRefreshInterval}; ${request.client.tls ? 'Secure; ' : ''}SameSite=Strict; HttpOnly`;
-		let entry = readSession(session);
-		if (entry && formData.return) {
-			response.writeHead(303, {
-				Location: formData.return,
-				'Set-Cookie': cookie,
-			});
-			response.end();
-		} else {
-			File.readFile('core/auth.html')
-				.then(function (data) {
-					let html = utf8Decode(data);
-					let auth_data = {
-						session_is_new: sessionIsNew,
-						name: entry?.name,
-						error: loginError,
-						code_of_conduct: core.globalSettings.code_of_conduct,
-						have_administrator: !noAdministrator(),
-					};
-					html = utf8Encode(
-						html.replace('$AUTH_DATA', JSON.stringify(auth_data))
-					);
-					response.writeHead(200, {
-						'Content-Type': 'text/html; charset=utf-8',
-						'Set-Cookie': cookie,
-						'Content-Length': html.length,
-					});
-					response.end(html);
-				})
-				.catch(function (error) {
-					response.writeHead(404, {
-						'Content-Type': 'text/plain; charset=utf-8',
-						Connection: 'close',
-					});
-					response.end('404 File not found');
-				});
-		}
-	} else if (request.uri == '/login/logout') {
-		response.writeHead(303, {
-			'Set-Cookie': `session=; path=/; ${request.client.tls ? 'Secure; ' : ''}SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly`,
-			Location: '/login' + (request.query ? '?' + request.query : ''),
-		});
-		response.end();
-	} else {
-		response.writeHead(200, {
-			'Content-Type': 'text/plain; charset=utf-8',
-			Connection: 'close',
-		});
-		response.end('Hello, ' + request.client.peerName + '.');
-	}
-}
-
 /**
  * Gets a user's permissions based on it's session ?
  * @param {*} session TODOC
@@ -417,4 +192,4 @@ function makeRefresh(credentials) {
 	}
 }
 
-export {handler, query, makeRefresh};
+export {query, makeRefresh};

core/core.js

@@ -1334,8 +1334,6 @@ loadSettings()
 		if (tildefriends.https_port && gGlobalSettings.http_redirect) {
 			httpd.set_http_redirect(gGlobalSettings.http_redirect);
 		}
-		httpd.all('/login', auth.handler);
-		httpd.all('/login/logout', auth.handler);
 		httpd.all('/app/socket', app.socket);
 		httpd.all('', function default_http_handler(request, response) {
 			let match;

src/http.c

@@ -1030,3 +1030,48 @@ void* tf_http_get_user_data(tf_http_t* http)
 {
 	return http->user_data;
 }
+
+const char* tf_http_get_cookie(const char* cookie_header, const char* name)
+{
+	if (!cookie_header)
+	{
+		return NULL;
+	}
+
+	int name_start = 0;
+	int equals = 0;
+	for (int i = 0; ; i++)
+	{
+		if (cookie_header[i] == '=')
+		{
+			equals = i;
+		}
+		else if (cookie_header[i] == ',' || cookie_header[i] == ';' || cookie_header[i] == '\0')
+		{
+			if (equals > name_start &&
+				strncmp(cookie_header + name_start, name, equals - name_start) == 0 &&
+				(int)strlen(name) == equals - name_start)
+			{
+				int length = i - equals - 1;
+				char* result = tf_malloc(length + 1);
+				memcpy(result, cookie_header + equals + 1, length);
+				result[length] = '\0';
+				return result;
+			}
+
+			if (cookie_header[i] == '\0')
+			{
+				break;
+			}
+			else
+			{
+				name_start = i + 1;
+				while (cookie_header[name_start] == ' ')
+				{
+					name_start++;
+				}
+			}
+		}
+	}
+	return NULL;
+}

src/http.h

@@ -196,6 +196,15 @@ void tf_http_request_unref(tf_http_request_t* request);
 */
 const char* tf_http_request_get_header(tf_http_request_t* request, const char* name);
 
+/**
+** Get a cookie value from request headers.
+** @param cookie_header The value of the "Cookie" header of the form
+** "name1=value1; name2=value2".
+** @param name The cookie name.
+** @return The cookie value, if found, or NULL.  Must be freed with tf_free().
+*/
+const char* tf_http_get_cookie(const char* cookie_header, const char* name);
+
 /**
 ** Send a websocket message.
 ** @param request The HTTP request which was previously updated to a websocket

src/httpd.js.c

@@ -4,16 +4,26 @@
 #include "http.h"
 #include "log.h"
 #include "mem.h"
+#include "ssb.h"
+#include "ssb.db.h"
 #include "task.h"
 #include "tlscontext.js.h"
 #include "trace.h"
 #include "util.js.h"
 
+#include "ow-crypt.h"
+
 #include "picohttpparser.h"
 
+#include "sodium/crypto_sign.h"
+#include "sodium/utils.h"
+
+#include "sqlite3.h"
+
 #include <assert.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 
 #include <openssl/sha.h>
 
@@ -23,6 +33,8 @@
 
 #define tf_countof(a) ((int)(sizeof((a)) / sizeof(*(a))))
 
+const int64_t k_refresh_interval = 1ULL * 7 * 24 * 60 * 60 * 1000;
+
 static JSValue _httpd_websocket_upgrade(JSContext* context, JSValueConst this_val, int argc, JSValueConst* argv);
 
 static JSClassID _httpd_class_id;
@@ -732,6 +744,746 @@ static void _httpd_endpoint_debug(tf_http_request_t* request)
 	tf_free(response);
 }
 
+const char** _form_data_decode(const char* data, int length)
+{
+	int key_max = 1;
+	for (int i = 0; i < length; i++)
+	{
+		if (data[i] == '&')
+		{
+			key_max++;
+		}
+	}
+
+	int write_length = length + 1;
+	char** result = tf_malloc(sizeof(const char*) * (key_max + 1) * 2 + write_length);
+	char* result_buffer = ((char*)result) + sizeof(const char*) * (key_max + 1) * 2;
+
+	char* write_pos = result_buffer;
+	int count = 0;
+	int i = 0;
+	while (i < length)
+	{
+		result[count++] = write_pos;
+		while (i < length)
+		{
+			if (data[i] == '+')
+			{
+				*write_pos++ = ' ';
+				i++;
+			}
+			else if (data[i] == '%' && i + 2 < length)
+			{
+				*write_pos++ = (char)strtoul((const char[]) { data[i + 1], data[i + 2], 0 }, NULL, 16);
+				i += 3;
+			}
+			else if (data[i] == '=')
+			{
+				if (count % 2 == 0)
+				{
+					result[count++] = "";
+				}
+				i++;
+				break;
+			}
+			else if (data[i] == '&')
+			{
+				if (count % 2 != 0)
+				{
+					result[count++] = "";
+				}
+				i++;
+				break;
+			}
+			else
+			{
+				*write_pos++ = data[i++];
+			}
+		}
+		*write_pos++ = '\0';
+	}
+
+	result[count++] = NULL;
+	result[count++] = NULL;
+
+	return (const char**)result;
+}
+
+const char* _form_data_get(const char** form_data, const char* key)
+{
+	for (int i = 0; form_data[i]; i += 2)
+	{
+		if (form_data[i] && strcmp(form_data[i], key) == 0)
+		{
+			return form_data[i + 1];
+		}
+	}
+	return NULL;
+}
+
+typedef struct _login_request_t
+{
+	tf_http_request_t* request;
+	const char* session_cookie;
+	JSValue jwt;
+	const char* name;
+	const char* error;
+	const char* code_of_conduct;
+	bool have_administrator;
+	bool session_is_new;
+} login_request_t;
+
+static void _httpd_endpoint_login_file_read_callback(tf_task_t* task, const char* path, int result, const void* data, void* user_data)
+{
+	login_request_t* login = user_data;
+	tf_http_request_t* request = login->request;
+	if (result >= 0)
+	{
+		const char* k_pattern = "session=%s; path=/; Max-Age=%" PRId64 "; %sSameSite=Strict; HttpOnly";
+		int length = login->session_cookie ? snprintf(NULL, 0, k_pattern, login->session_cookie, k_refresh_interval, request->is_tls ? "Secure; " : "") : 0;
+		char* cookie = length ? tf_malloc(length + 1) : NULL;
+		if (cookie)
+		{
+			snprintf(cookie, length + 1, k_pattern, login->session_cookie, k_refresh_interval, request->is_tls ? "Secure; " : "");
+		}
+		const char* headers[] =
+		{
+			"Content-Type", "text/html; charset=utf-8",
+			"Set-Cookie", cookie ? cookie : "",
+		};
+		const char* replace_me = "$AUTH_DATA";
+		const char* auth = strstr(data, replace_me);
+		if (auth)
+		{
+			JSContext* context = tf_task_get_context(task);
+			JSValue object = JS_NewObject(context);
+			JS_SetPropertyStr(context, object, "session_is_new", JS_NewBool(context, login->session_is_new));
+			JS_SetPropertyStr(context, object, "name", login->name ? JS_NewString(context, login->name) : JS_UNDEFINED);
+			JS_SetPropertyStr(context, object, "error", login->error ? JS_NewString(context, login->error) : JS_UNDEFINED);
+			JS_SetPropertyStr(context, object, "code_of_conduct", login->code_of_conduct ? JS_NewString(context, login->code_of_conduct) : JS_UNDEFINED);
+			JS_SetPropertyStr(context, object, "have_administrator", JS_NewBool(context, login->have_administrator));
+			JSValue object_json = JS_JSONStringify(context, object, JS_NULL, JS_NULL);
+			size_t json_length = 0;
+			const char* json = JS_ToCStringLen(context, &json_length, object_json);
+
+			char* copy = tf_malloc(result + json_length);
+			int replace_start = (auth - (const char*)data);
+			int replace_end = (auth - (const char*)data) + (int)strlen(replace_me);
+			memcpy(copy, data, replace_start);
+			memcpy(copy + replace_start, json, json_length);
+			memcpy(copy + replace_start + json_length, ((const char*)data) + replace_end, result - replace_end);
+			tf_http_respond(request, 200, headers, tf_countof(headers) / 2, copy, replace_start + json_length + (result - replace_end));
+			tf_free(copy);
+
+			JS_FreeCString(context, json);
+			JS_FreeValue(context, object_json);
+			JS_FreeValue(context, object);
+		}
+		else
+		{
+			tf_http_respond(request, 200, headers, tf_countof(headers) / 2, data, result);
+		}
+		tf_free(cookie);
+	}
+	else
+	{
+		const char* k_payload = tf_http_status_text(404);
+		tf_http_respond(request, 404, NULL, 0, k_payload, strlen(k_payload));
+	}
+	tf_http_request_unref(request);
+	tf_free((void*)login->name);
+	tf_free((void*)login->code_of_conduct);
+	tf_free((void*)login->session_cookie);
+	tf_free(login);
+}
+
+static bool _string_property_equals(JSContext* context, JSValue object, const char* name, const char* value)
+{
+	JSValue object_value = JS_GetPropertyStr(context, object, name);
+	const char* object_value_string = JS_ToCString(context, object_value);
+	bool equals = object_value_string && strcmp(object_value_string, value) == 0;
+	JS_FreeCString(context, object_value_string);
+	JS_FreeValue(context, object_value);
+	return equals;
+}
+
+static void _public_key_visit(const char* identity, void* user_data)
+{
+	snprintf(user_data, k_id_base64_len, "%s", identity);
+}
+
+static JSValue _authenticate_jwt(JSContext* context, const char* jwt)
+{
+	if (!jwt)
+	{
+		return JS_UNDEFINED;
+	}
+
+	int dot[2] = { 0 };
+	int dot_count = 0;
+	for (int i = 0; jwt[i]; i++)
+	{
+		if (jwt[i] == '.')
+		{
+			if (dot_count >= tf_countof(dot))
+			{
+				return JS_UNDEFINED;
+			}
+			dot[dot_count++] = i;
+		}
+	}
+	if (dot_count != 2)
+	{
+		return JS_UNDEFINED;
+	}
+
+	uint8_t header[256];
+	size_t actual_length = 0;
+	if (sodium_base642bin(header, sizeof(header), jwt, dot[0], NULL, &actual_length, NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) != 0)
+	{
+		return JS_UNDEFINED;
+	}
+
+	JSValue header_value = JS_ParseJSON(context, (const char*)header, actual_length, NULL);
+	bool header_valid =
+		_string_property_equals(context, header_value, "typ", "JWT") &&
+		_string_property_equals(context, header_value, "alg", "HS256");
+	JS_FreeValue(context, header_value);
+	if (!header_valid)
+	{
+		return JS_UNDEFINED;
+	}
+
+	tf_task_t* task = tf_task_get(context);
+	tf_ssb_t* ssb = tf_task_get_ssb(task);
+	char public_key_b64[k_id_base64_len] = { 0 };
+	tf_ssb_db_identity_visit(ssb, ":auth", _public_key_visit, public_key_b64);
+
+	const char* payload = jwt + dot[0] + 1;
+	size_t payload_length = dot[1] - dot[0];
+	if (!tf_ssb_hmacsha256_verify(public_key_b64, payload, payload_length, jwt + dot[1] + 1))
+	{
+		return JS_UNDEFINED;
+	}
+
+	uint8_t payload_bin[256];
+	size_t actual_payload_length = 0;
+	if (sodium_base642bin(payload_bin, sizeof(payload_bin), payload, payload_length, NULL, &actual_payload_length, NULL, sodium_base64_VARIANT_URLSAFE_NO_PADDING) != 0)
+	{
+		return JS_UNDEFINED;
+	}
+
+	JSValue parsed = JS_ParseJSON(context, (const char*)payload_bin, actual_payload_length, NULL);
+	JSValue exp = JS_GetPropertyStr(context, parsed, "exp");
+	int64_t exp_value = 0;
+	JS_ToInt64(context, &exp_value, exp);
+	if (time(NULL) >= exp_value)
+	{
+		JS_FreeValue(context, parsed);
+		return JS_UNDEFINED;
+	}
+
+	return parsed;
+}
+
+static bool _session_is_authenticated_as_user(JSContext* context, JSValue session)
+{
+	bool result = false;
+	JSValue user = JS_GetPropertyStr(context, session, "user");
+	const char* user_string = JS_ToCString(context, user);
+	result = user_string && strcmp(user_string, "guest") != 0;
+	JS_FreeCString(context, user_string);
+	JS_FreeValue(context, user);
+	return result;
+}
+
+static bool _is_name_valid(const char* name)
+{
+	if (!name ||
+		!((*name >= 'a' && *name <= 'z') || (*name >= 'A' && *name <= 'Z')))
+	{
+		return false;
+	}
+	for (const char* p = name; *p; p++)
+	{
+		bool in_range =
+			(*p >= 'a' && *p <= 'z') ||
+			(*p >= 'A' && *p <= 'Z') ||
+			(*p >= '0' && *p <= '9');
+		if (!in_range)
+		{
+			return false;
+		}
+	}
+	return true;
+}
+
+static bool _read_account(tf_ssb_t* ssb, const char* name, char* out_passwd, size_t passwd_size)
+{
+	bool result = false;
+	sqlite3* db = tf_ssb_acquire_db_reader(ssb);
+	sqlite3_stmt* statement = NULL;
+	if (sqlite3_prepare(db, "SELECT value ->> '$.password' FROM properties WHERE id = 'auth' AND key = 'user:' || ?", -1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_bind_text(statement, 1, name, -1, NULL) == SQLITE_OK)
+		{
+			if (sqlite3_step(statement) == SQLITE_ROW)
+			{
+				snprintf(out_passwd, passwd_size, "%s", (const char*)sqlite3_column_text(statement, 0));
+				result = true;
+			}
+		}
+		sqlite3_finalize(statement);
+	}
+	tf_ssb_release_db_reader(ssb, db);
+	return result;
+}
+
+static bool _set_account_password(JSContext* context, sqlite3* db, const char* name, const char* password)
+{
+	bool result = false;
+	static const int k_salt_length = 12;
+
+	char buffer[16];
+	tf_task_t* task = tf_task_get(context);
+	size_t bytes = uv_random(tf_task_get_loop(task), &(uv_random_t) { 0 }, buffer, sizeof(buffer), 0, NULL) == 0 ? sizeof(buffer) : 0;
+	char output[7 + 22 + 1];
+	char* salt = crypt_gensalt_rn("$2b$", k_salt_length, buffer, bytes, output, sizeof(output));
+	char hash_output[7 + 22 + 31 + 1];
+	char* hash = crypt_rn(password, salt, hash_output, sizeof(hash_output));
+
+	JSValue user_entry = JS_NewObject(context);
+	JS_SetPropertyStr(context, user_entry, "password", JS_NewString(context, hash));
+	JSValue user_json = JS_JSONStringify(context, user_entry, JS_NULL, JS_NULL);
+	size_t user_length = 0;
+	const char* user_string = JS_ToCStringLen(context, &user_length, user_json);
+
+	sqlite3_stmt* statement = NULL;
+	if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES ('auth', 'user:' || ?, ?)", -1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_bind_text(statement, 1, name, -1, NULL) == SQLITE_OK &&
+			sqlite3_bind_text(statement, 2, user_string, user_length, NULL) == SQLITE_OK)
+		{
+			result = sqlite3_step(statement) == SQLITE_DONE;
+		}
+		sqlite3_finalize(statement);
+	}
+
+	JS_FreeCString(context, user_string);
+	JS_FreeValue(context, user_json);
+	JS_FreeValue(context, user_entry);
+	return result;
+}
+
+static bool _register_account(tf_ssb_t* ssb, const char* name, const char* password)
+{
+	bool result = false;
+	JSContext* context = tf_ssb_get_context(ssb);
+	JSValue users_array = JS_UNDEFINED;
+
+	sqlite3* db = tf_ssb_acquire_db_writer(ssb);
+	sqlite3_stmt* statement = NULL;
+	if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = 'auth' AND key = 'users'", -1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_step(statement) == SQLITE_ROW)
+		{
+			users_array = JS_ParseJSON(context, (const char*)sqlite3_column_text(statement, 0), sqlite3_column_bytes(statement, 0), NULL);
+		}
+		sqlite3_finalize(statement);
+	}
+	if (JS_IsUndefined(users_array))
+	{
+		users_array = JS_NewArray(context);
+	}
+	int length = tf_util_get_length(context, users_array);
+	JS_SetPropertyUint32(context, users_array, length, JS_NewString(context, name));
+
+	JSValue json = JS_JSONStringify(context, users_array, JS_NULL, JS_NULL);
+	JS_FreeValue(context, users_array);
+	size_t value_length = 0;
+	const char* value = JS_ToCStringLen(context, &value_length, json);
+	if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES ('auth', 'users', ?)", -1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_bind_text(statement, 1, value, value_length, NULL) == SQLITE_OK)
+		{
+			result = sqlite3_step(statement) == SQLITE_DONE;
+		}
+		sqlite3_finalize(statement);
+	}
+	JS_FreeCString(context, value);
+	JS_FreeValue(context, json);
+
+	result = result && _set_account_password(context, db, name, password);
+
+	tf_ssb_release_db_writer(ssb, db);
+	return result;
+}
+
+static void _visit_auth_identity(const char* identity, void* user_data)
+{
+	if (!*(char*)user_data)
+	{
+		snprintf((char*)user_data, k_id_base64_len, "%s", identity);
+	}
+}
+
+static const char* _make_session_jwt(tf_ssb_t* ssb, const char* name)
+{
+	char id[k_id_base64_len] = { 0 };
+	tf_ssb_db_identity_visit(ssb, ":auth", _visit_auth_identity, id);
+	if (!*id)
+	{
+		uint8_t public_key[crypto_sign_PUBLICKEYBYTES];
+		uint8_t private_key[crypto_sign_SECRETKEYBYTES];
+		if (tf_ssb_db_identity_create(ssb, ":auth", public_key, private_key))
+		{
+			tf_ssb_id_bin_to_str(id, sizeof(id), public_key);
+		}
+	}
+
+	if (!*id)
+	{
+		return NULL;
+	}
+
+	uint8_t private_key[crypto_sign_SECRETKEYBYTES];
+	if (!tf_ssb_db_identity_get_private_key(ssb, ":auth", id, private_key, sizeof(private_key)))
+	{
+		return NULL;
+	}
+
+	uv_timespec64_t now = { 0 };
+	uv_clock_gettime(UV_CLOCK_REALTIME, &now);
+
+	JSContext* context = tf_ssb_get_context(ssb);
+
+	const char* header_json = "{\"alg\":\"HS256\",\"typ\":\"JWT\"}";
+	char header_base64[256];
+	sodium_bin2base64(header_base64, sizeof(header_base64), (uint8_t*)header_json, strlen(header_json), sodium_base64_VARIANT_URLSAFE_NO_PADDING);
+
+	JSValue payload = JS_NewObject(context);
+	JS_SetPropertyStr(context, payload, "name", JS_NewString(context, name));
+	JS_SetPropertyStr(context, payload, "exp", JS_NewInt64(context, now.tv_sec * 1000 + now.tv_nsec / 1000000LL + k_refresh_interval));
+	JSValue payload_json = JS_JSONStringify(context, payload, JS_NULL, JS_NULL);
+	size_t payload_length = 0;
+	const char* payload_string = JS_ToCStringLen(context, &payload_length, payload_json);
+	char payload_base64[256];
+	sodium_bin2base64(payload_base64, sizeof(payload_base64), (uint8_t*)payload_string, payload_length, sodium_base64_VARIANT_URLSAFE_NO_PADDING);
+
+	char* result = NULL;
+	uint8_t signature[crypto_sign_BYTES];
+	unsigned long long signature_length = 0;
+	char signature_base64[256] = { 0 };
+	if (crypto_sign_detached(signature, &signature_length, (const uint8_t*)payload_base64, strlen(payload_base64), private_key) == 0)
+	{
+		sodium_bin2base64(signature_base64, sizeof(signature_base64), signature, sizeof(signature), sodium_base64_VARIANT_URLSAFE_NO_PADDING);
+		size_t size = strlen(header_base64) + 1 + strlen(payload_base64) + 1 + strlen(signature_base64) + 1;
+		result = tf_malloc(size);
+		snprintf(result, size, "%s.%s.%s", header_base64, payload_base64, signature_base64);
+	}
+
+	JS_FreeCString(context, payload_string);
+	JS_FreeValue(context, payload_json);
+	JS_FreeValue(context, payload);
+
+	return result;
+}
+
+static bool _verify_password(const char* password, const char* hash)
+{
+	char buffer[7 + 22 + 31 + 1];
+	const char* out_hash = crypt_rn(password, hash, buffer, sizeof(buffer));
+	return out_hash && strcmp(hash, out_hash) == 0;
+}
+
+static const char* _get_property(tf_ssb_t* ssb, const char* id, const char* key)
+{
+	char* result = NULL;
+	sqlite3* db = tf_ssb_acquire_db_reader(ssb);
+	sqlite3_stmt* statement = NULL;
+	if (sqlite3_prepare(db, "SELECT value FROM properties WHERE id = ? AND key = ?", -1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK &&
+			sqlite3_bind_text(statement, 2, key, -1, NULL) == SQLITE_OK)
+		{
+			if (sqlite3_step(statement) == SQLITE_ROW)
+			{
+				size_t length = sqlite3_column_bytes(statement, 0);
+				result = tf_malloc(length + 1);
+				memcpy(result, sqlite3_column_text(statement, 0), length);
+				result[length] = '\0';
+			}
+		}
+		sqlite3_finalize(statement);
+	}
+	tf_ssb_release_db_reader(ssb, db);
+	return result;
+}
+
+static bool _set_property(tf_ssb_t* ssb, const char* id, const char* key, const char* value)
+{
+	bool result = false;
+	sqlite3* db = tf_ssb_acquire_db_writer(ssb);
+	sqlite3_stmt* statement = NULL;
+	if (sqlite3_prepare(db, "INSERT OR REPLACE INTO properties (id, key, value) VALUES (?, ?, ?)", -1, &statement, NULL) == SQLITE_OK)
+	{
+		if (sqlite3_bind_text(statement, 1, id, -1, NULL) == SQLITE_OK &&
+			sqlite3_bind_text(statement, 2, key, -1, NULL) == SQLITE_OK &&
+			sqlite3_bind_text(statement, 3, value, -1, NULL) == SQLITE_OK)
+		{
+			result = sqlite3_step(statement) == SQLITE_DONE;
+		}
+		sqlite3_finalize(statement);
+	}
+	tf_ssb_release_db_writer(ssb, db);
+	return result;
+}
+
+static void _httpd_endpoint_login(tf_http_request_t* request)
+{
+	tf_task_t* task = request->user_data;
+	JSContext* context = tf_task_get_context(task);
+	tf_ssb_t* ssb = tf_task_get_ssb(task);
+	const char* session = tf_http_get_cookie(tf_http_request_get_header(request, "cookie"), "session");
+	const char** form_data = _form_data_decode(request->query, request->query ? strlen(request->query) : 0);
+	const char* account_name_copy = NULL;
+	JSValue jwt = _authenticate_jwt(context, session);
+
+	if (_session_is_authenticated_as_user(context, jwt))
+	{
+		const char* return_url = _form_data_get(form_data, "return");
+		char url[1024];
+		if (!return_url)
+		{
+			snprintf(url, sizeof(url), "%s%s/", request->is_tls ? "https://" : "http://", tf_http_request_get_header(request, "host"));
+			return_url = url;
+		}
+		const char* headers[] =
+		{
+			"Location", return_url,
+		};
+		tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
+		goto done;
+	}
+
+	const char* send_session = tf_strdup(session);
+	bool session_is_new = false;
+	const char* login_error = NULL;
+	bool may_become_first_admin = false;
+	if (strcmp(request->method, "POST") == 0)
+	{
+		session_is_new = true;
+		const char** post_form_data = _form_data_decode(request->body, request->content_length);
+		const char* submit = _form_data_get(post_form_data, "submit");
+		if (submit && strcmp(submit, "Login") == 0)
+		{
+			const char* account_name = _form_data_get(post_form_data, "name");
+			account_name_copy = tf_strdup(account_name);
+			const char* password = _form_data_get(post_form_data, "password");
+			const char* new_password = _form_data_get(post_form_data, "new_password");
+			const char* confirm = _form_data_get(post_form_data, "confirm");
+			const char* change = _form_data_get(post_form_data, "change");
+			const char* form_register = _form_data_get(post_form_data, "register");
+			char account_passwd[256] = { 0 };
+			bool have_account = _read_account(
+				ssb,
+				_form_data_get(post_form_data, "name"),
+				account_passwd,
+				sizeof(account_passwd));
+
+			if (form_register && strcmp(form_register, "1") == 0)
+			{
+				if (!have_account &&
+					_is_name_valid(account_name) &&
+					password &&
+					confirm &&
+					strcmp(password, confirm) == 0 &&
+					_register_account(ssb, account_name, password))
+				{
+					send_session = _make_session_jwt(ssb, account_name);
+					may_become_first_admin = true;
+				}
+				else
+				{
+					login_error = "Error registering account.";
+				}
+			}
+			else if (change && strcmp(change, "1") == 0)
+			{
+				sqlite3* db = tf_ssb_acquire_db_writer(ssb);
+				if (have_account &&
+					_is_name_valid(account_name) &&
+					new_password &&
+					confirm &&
+					strcmp(new_password, confirm) == 0 &&
+					_verify_password(password, account_passwd) &&
+					_set_account_password(context, db, account_name, new_password))
+				{
+					send_session = _make_session_jwt(ssb, account_name);
+				}
+				else
+				{
+					login_error = "Error changing password.";
+				}
+				tf_ssb_release_db_writer(ssb, db);
+			}
+			else
+			{
+				if (have_account && *account_passwd && _verify_password(password, account_passwd))
+				{
+					send_session = _make_session_jwt(ssb, account_name);
+					may_become_first_admin = true;
+				}
+				else
+				{
+					login_error = "Invalid username or password.";
+				}
+			}
+		}
+		else
+		{
+			send_session = _make_session_jwt(ssb, "guest");
+		}
+		tf_free(post_form_data);
+	}
+
+	if (session_is_new && _form_data_get(form_data, "return") && !login_error)
+	{
+		const char* return_url = _form_data_get(form_data, "return");
+		char url[1024];
+		if (!return_url)
+		{
+			snprintf(url, sizeof(url), "%s%s/", request->is_tls ? "https://" : "http://", tf_http_request_get_header(request, "host"));
+			return_url = url;
+		}
+		const char* k_pattern = "session=%s; path=/; Max-Age=%" PRId64 "; %sSameSite=Strict; HttpOnly";
+		int length = send_session ? snprintf(NULL, 0, k_pattern, send_session, k_refresh_interval, request->is_tls ? "Secure; " : "") : 0;
+		char* cookie = length ? tf_malloc(length + 1) : NULL;
+		if (cookie)
+		{
+			snprintf(cookie, length + 1, k_pattern, send_session, k_refresh_interval, request->is_tls ? "Secure; " : "");
+		}
+		const char* headers[] =
+		{
+			"Location", return_url,
+			"Set-Cookie", cookie ? cookie : "",
+		};
+		tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
+		tf_free(cookie);
+		tf_free((void*)send_session);
+	}
+	else
+	{
+		tf_http_request_ref(request);
+
+		const char* settings = _get_property(ssb, "core", "settings");
+		JSValue settings_value = settings ? JS_ParseJSON(context, settings, strlen(settings), NULL) : JS_UNDEFINED;
+		JSValue code_of_conduct_value = JS_GetPropertyStr(context, settings_value, "code_of_conduct");
+		const char* code_of_conduct = JS_ToCString(context, code_of_conduct_value);
+
+		bool have_administrator = false;
+		JSValue permissions = JS_GetPropertyStr(context, settings_value, "permissions");
+
+		JSPropertyEnum* ptab = NULL;
+		uint32_t plen = 0;
+		JS_GetOwnPropertyNames(context, &ptab, &plen, permissions, JS_GPN_STRING_MASK);
+		for (int i = 0; i < (int)plen; i++)
+		{
+			JSPropertyDescriptor desc = { 0 };
+			if (JS_GetOwnProperty(context, &desc, permissions, ptab[i].atom) == 1)
+			{
+				int permission_length = tf_util_get_length(context, desc.value);
+				for (int i = 0; i < permission_length; i++)
+				{
+					JSValue entry = JS_GetPropertyUint32(context, desc.value, i);
+					const char* permission = JS_ToCString(context, entry);
+					if (permission && strcmp(permission, "administration") == 0)
+					{
+						have_administrator = true;
+					}
+					JS_FreeCString(context, permission);
+					JS_FreeValue(context, entry);
+				}
+				JS_FreeValue(context, desc.setter);
+				JS_FreeValue(context, desc.getter);
+				JS_FreeValue(context, desc.value);
+			}
+		}
+		for (uint32_t i = 0; i < plen; ++i)
+		{
+			JS_FreeAtom(context, ptab[i].atom);
+		}
+		js_free(context, ptab);
+
+		if (!have_administrator && may_become_first_admin)
+		{
+			if (JS_IsUndefined(permissions))
+			{
+				permissions = JS_NewObject(context);
+				JS_SetPropertyStr(context, settings_value, "permissions", permissions);
+			}
+			JSValue user = JS_GetPropertyStr(context, permissions, account_name_copy);
+			if (JS_IsUndefined(user))
+			{
+				user = JS_NewArray(context);
+				JS_SetPropertyStr(context, permissions, account_name_copy, user);
+			}
+			JS_SetPropertyUint32(context, user, tf_util_get_length(context, user), JS_NewString(context, "administration"));
+
+			JSValue settings_json = JS_JSONStringify(context, settings_value, JS_NULL, JS_NULL);
+			const char* settings_string = JS_ToCString(context, settings_json);
+			_set_property(ssb, "core", "settings", settings_string);
+			JS_FreeCString(context, settings_string);
+			JS_FreeValue(context, settings_json);
+		}
+		JS_FreeValue(context, permissions);
+
+		login_request_t* login = tf_malloc(sizeof(login_request_t));
+		*login = (login_request_t)
+		{
+			.request = request,
+			.name = account_name_copy,
+			.jwt = jwt,
+			.error = login_error,
+			.session_cookie = send_session,
+			.session_is_new = session_is_new,
+			.code_of_conduct = tf_strdup(code_of_conduct),
+			.have_administrator = have_administrator,
+		};
+
+		JS_FreeCString(context, code_of_conduct);
+		JS_FreeValue(context, code_of_conduct_value);
+		JS_FreeValue(context, settings_value);
+		tf_free((void*)settings);
+		tf_file_read(request->user_data, "core/auth.html", _httpd_endpoint_login_file_read_callback, login);
+		jwt = JS_UNDEFINED;
+		account_name_copy = NULL;
+	}
+
+done:
+	tf_free((void*)session);
+	tf_free(form_data);
+	tf_free((void*)account_name_copy);
+	JS_FreeValue(context, jwt);
+}
+
+static void _httpd_endpoint_logout(tf_http_request_t* request)
+{
+	const char* k_set_cookie = request->is_tls ?
+		"session=; path=/; Secure; SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly" :
+		"session=; path=/; SameSite=Strict; expires=Thu, 01 Jan 1970 00:00:00 GMT; HttpOnly";
+	const char* k_location_format = "/login%s%s";
+	int length = snprintf(NULL, 0, k_location_format, request->query ? "?" : "", request->query);
+	char* location = alloca(length + 1);
+	snprintf(location, length + 1, k_location_format, request->query ? "?" : "", request->query ? request->query : "");
+	const char* headers[] =
+	{
+		"Set-Cookie", k_set_cookie,
+		"Location", location,
+	};
+	tf_http_respond(request, 303, headers, tf_countof(headers) / 2, NULL, 0);
+}
+
 void tf_httpd_register(JSContext* context)
 {
 	JS_NewClassID(&_httpd_class_id);
@@ -775,6 +1527,9 @@ void tf_httpd_register(JSContext* context)
 	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, "/login/logout", _httpd_endpoint_logout, NULL, task);
+	tf_http_add_handler(http, "/login", _httpd_endpoint_login, NULL, task);
+
 	JS_SetPropertyStr(context, httpd, "handlers", JS_NewObject(context));
 	JS_SetPropertyStr(context, httpd, "all", JS_NewCFunction(context, _httpd_endpoint_all, "all", 2));
 	JS_SetPropertyStr(context, httpd, "start", JS_NewCFunction(context, _httpd_endpoint_start, "start", 2));

src/ssb.c

@@ -3910,3 +3910,29 @@ void tf_ssb_schedule_work(tf_ssb_t* ssb, int delay_ms, void (*callback)(tf_ssb_t
 	uv_timer_start(&timer->timer, _tf_ssb_scheduled_timer, delay_ms, 0);
 	uv_unref((uv_handle_t*)&timer->timer);
 }
+
+bool tf_ssb_hmacsha256_verify(const char* public_key, const void* payload, size_t payload_length, const char* signature)
+{
+	bool result = false;
+
+	const char* public_key_start = public_key && *public_key == '@' ? public_key + 1 : public_key;
+	const char* public_key_end = public_key_start ? strstr(public_key_start, ".ed25519") : NULL;
+	if (public_key_start && !public_key_end)
+	{
+		public_key_end = public_key_start + strlen(public_key_start);
+	}
+
+	uint8_t bin_public_key[crypto_sign_PUBLICKEYBYTES] = { 0 };
+	if (tf_base64_decode(public_key_start, public_key_end - public_key_start, bin_public_key, sizeof(bin_public_key)) > 0)
+	{
+		uint8_t bin_signature[crypto_sign_BYTES] = { 0 };
+		if (tf_base64_decode(signature, strlen(signature), bin_signature, sizeof(bin_signature)) > 0)
+		{
+			if (crypto_sign_verify_detached(bin_signature, (const uint8_t*)payload, payload_length, bin_public_key) == 0)
+			{
+				result = true;
+			}
+		}
+	}
+	return result;
+}

src/ssb.db.h

@@ -172,7 +172,7 @@ int tf_ssb_db_identity_get_count_for_user(tf_ssb_t* ssb, const char* user);
 ** @param ssb The SSB instance.
 ** @param user The user's username.
 ** @param[out] out_public_key A buffer populated with the new public key.
-** @param[out] out_private_key A buffer populated with the new privatee key.
+** @param[out] out_private_key A buffer populated with the new private key.
 ** @return True if the identity was created.
 */
 bool tf_ssb_db_identity_create(tf_ssb_t* ssb, const char* user, uint8_t* out_public_key, uint8_t* out_private_key);

src/ssb.h

@@ -957,4 +957,6 @@ void tf_ssb_set_room_name(tf_ssb_t* ssb, const char* room_name);
 */
 void tf_ssb_schedule_work(tf_ssb_t* ssb, int delay_ms, void (*callback)(tf_ssb_t* ssb, void* user_data), void* user_data);
 
+bool tf_ssb_hmacsha256_verify(const char* public_key, const void* payload, size_t payload_length, const char* signature);
+
 /** @} */

src/taskstub.js.c

@@ -443,7 +443,7 @@ JSValue tf_taskstub_kill(tf_taskstub_t* stub)
 	JSValue result = JS_UNDEFINED;
 	if (!tf_task_get_one_proc(stub->_owner))
 	{
-		uv_process_kill(&stub->_process, SIGTERM);
+		uv_process_kill(&stub->_process, SIGKILL);
 	}
 	else
 	{

src/tests.c

@@ -701,6 +701,14 @@ static void _test_http_async(uv_async_t* async)
 static void _test_http_thread(void* data)
 {
 	test_http_t* test = data;
+	const char* value = tf_http_get_cookie("a=foo; b=bar", "a");
+	assert(strcmp(value, "foo") == 0);
+	tf_free((void*)value);
+	value = tf_http_get_cookie("a=foo; b=bar", "b");
+	assert(strcmp(value, "bar") == 0);
+	tf_free((void*)value);
+	assert(tf_http_get_cookie("a=foo; b=bar", "c") == NULL);
+
 	int r = system("curl -v http://localhost:23456/404");
 	assert(WEXITSTATUS(r) == 0);
 	tf_printf("curl returned %d\n", WEXITSTATUS(r));

tools/autotest.py

@@ -28,7 +28,7 @@ try:
 	driver.get('http://localhost:8888')
 	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'login').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'register_label').click()
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'confirm').send_keys('test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
@@ -39,7 +39,13 @@ try:
 	driver.switch_to.default_content()
 
 	wait.until(expected_conditions.presence_of_element_located((By.ID, 'content')))
-	driver.switch_to.frame(wait.until(expected_conditions.presence_of_element_located((By.ID, 'document'))))
+	# StaleElementReferenceException
+	while True:
+		try:
+			driver.switch_to.frame(wait.until(expected_conditions.presence_of_element_located((By.ID, 'document'))))
+			break
+		except:
+			pass
 
 	wait.until(expected_conditions.presence_of_element_located((By.ID, 'create_id'))).click()
 	driver.switch_to.alert.accept()
@@ -71,7 +77,13 @@ try:
 	driver.switch_to.default_content()
 
 	wait.until(expected_conditions.presence_of_element_located((By.ID, 'content')))
-	driver.switch_to.frame(wait.until(expected_conditions.presence_of_element_located((By.ID, 'document'))))
+	# StaleElementReferenceException
+	while True:
+		try:
+			driver.switch_to.frame(wait.until(expected_conditions.presence_of_element_located((By.ID, 'document'))))
+			break
+		except:
+			pass
 	# NoSuchShadowRootException
 	while True:
 		try:
@@ -89,15 +101,15 @@ try:
 	driver.switch_to.default_content()
 	driver.find_element(By.ID, 'allow').click()
 
-	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout test_user').click()
+	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout testuser').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'login_label').click()
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
 
 	wait.until(expected_conditions.presence_of_element_located((By.ID, 'content')))
 
-	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout test_user').click()
+	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout testuser').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'guest_label').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'guestButton').click()
 
@@ -109,7 +121,7 @@ try:
 	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout guest').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'login_label').click()
 
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('wrong_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'error')
@@ -120,7 +132,7 @@ try:
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'error')
 
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'register_label').click()
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('wrong_test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'confirm').send_keys('wrong_test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
@@ -141,20 +153,20 @@ try:
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'error')
 
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'change_label').click()
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'new_password').send_keys('new_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'confirm').send_keys('new_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
 	wait.until(expected_conditions.presence_of_element_located((By.ID, 'document')))
-	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout test_user').click()
+	driver.find_element(By.TAG_NAME, 'tf-navigation').shadow_root.find_element(By.LINK_TEXT, 'logout testuser').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'login_label').click()
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('test_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'error')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'login_label').click()
-	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('test_user')
+	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'name').send_keys('testuser')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'password').send_keys('new_password')
 	driver.find_element(By.TAG_NAME, 'tf-auth').shadow_root.find_element(By.ID, 'loginButton').click()
 	wait.until(expected_conditions.presence_of_element_located((By.ID, 'document')))