ssb: Shore more context when presenting a request for permissions to post a message.

core/core.js

@@ -212,7 +212,7 @@ async function getProcessBlob(blobId, key, options) {
 							return settings.userPermissions[user];
 						}
 					},
-					permissionTest: async function (permission) {
+					permissionTest: async function (permission, description) {
 						let user = process?.credentials?.session?.name;
 						let settings = await loadSettings();
 						if (!user || !options?.packageOwner || !options?.packageName) {
@@ -239,7 +239,7 @@ async function getProcessBlob(blobId, key, options) {
 							}
 						} else if (process.app) {
 							return process.app
-								.makeFunction(['requestPermission'])(permission)
+								.makeFunction(['requestPermission'])(permission, description)
 								.then(async function (value) {
 									if (value == 'allow') {
 										await ssb.setUserPermission(
@@ -436,8 +436,18 @@ async function getProcessBlob(blobId, key, options) {
 					process.credentials.session &&
 					process.credentials.session.name
 				) {
+					let action;
+					try {
+						if (message?.type === 'vote' && message?.vote?.expression) {
+							action = `React with ${message?.vote?.expression}.`;
+						} else if (typeof message === 'string') {
+							action = `Post a private message.`;
+						} else {
+							action = `Post a ${message?.type}.`;
+						}
+					} catch {}
 					return Promise.resolve(
-						imports.core.permissionTest('ssb_append')
+						imports.core.permissionTest('ssb_append', action)
 					).then(function () {
 						return ssb.appendMessageWithIdentity(
 							process.credentials.session.name,