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Diffstat (limited to '')
| -rw-r--r-- | comm/mail/components/extensions/parent/ext-accounts.js | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/comm/mail/components/extensions/parent/ext-accounts.js b/comm/mail/components/extensions/parent/ext-accounts.js new file mode 100644 index 0000000000..2388f896c7 --- /dev/null +++ b/comm/mail/components/extensions/parent/ext-accounts.js @@ -0,0 +1,283 @@ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +ChromeUtils.defineModuleGetter( + this, + "MailServices", + "resource:///modules/MailServices.jsm" +); + +/** + * @implements {nsIObserver} + * @implements {nsIMsgFolderListener} + */ +var accountsTracker = new (class extends EventEmitter { + constructor() { + super(); + this.listenerCount = 0; + this.monitoredAccounts = new Map(); + + // Keep track of accounts data monitored for changes. + for (let nativeAccount of MailServices.accounts.accounts) { + this.monitoredAccounts.set( + nativeAccount.key, + this.getMonitoredProperties(nativeAccount) + ); + } + } + + getMonitoredProperties(nativeAccount) { + return { + name: nativeAccount.incomingServer.prettyName, + defaultIdentityKey: nativeAccount.defaultIdentity?.key, + }; + } + + getChangedMonitoredProperty(nativeAccount, propertyName) { + if (!nativeAccount || !this.monitoredAccounts.has(nativeAccount.key)) { + return false; + } + let values = this.monitoredAccounts.get(nativeAccount.key); + let propertyValue = + this.getMonitoredProperties(nativeAccount)[propertyName]; + if (propertyValue && values[propertyName] != propertyValue) { + values[propertyName] = propertyValue; + this.monitoredAccounts.set(nativeAccount.key, values); + return propertyValue; + } + return false; + } + + incrementListeners() { + this.listenerCount++; + if (this.listenerCount == 1) { + // nsIMsgFolderListener + MailServices.mfn.addListener(this, MailServices.mfn.folderAdded); + Services.prefs.addObserver("mail.server.", this); + Services.prefs.addObserver("mail.account.", this); + for (let topic of this._notifications) { + Services.obs.addObserver(this, topic); + } + } + } + decrementListeners() { + this.listenerCount--; + if (this.listenerCount == 0) { + MailServices.mfn.removeListener(this); + Services.prefs.removeObserver("mail.server.", this); + Services.prefs.removeObserver("mail.account.", this); + for (let topic of this._notifications) { + Services.obs.removeObserver(this, topic); + } + } + } + + // nsIMsgFolderListener + folderAdded(folder) { + // If the account of this folder is unknown, it is new and this is the + // initial root folder after the account has been created. + let server = folder.server; + let nativeAccount = MailServices.accounts.FindAccountForServer(server); + if (nativeAccount && !this.monitoredAccounts.has(nativeAccount.key)) { + this.monitoredAccounts.set( + nativeAccount.key, + this.getMonitoredProperties(nativeAccount) + ); + let account = convertAccount(nativeAccount, false); + this.emit("account-added", nativeAccount.key, account); + } + } + + // nsIObserver + _notifications = ["message-account-removed"]; + + async observe(subject, topic, data) { + switch (topic) { + case "nsPref:changed": + { + let [, type, key, property] = data.split("."); + + if (type == "server" && property == "name") { + let server; + try { + server = MailServices.accounts.getIncomingServer(key); + } catch (ex) { + // Fails for servers being removed. + return; + } + let nativeAccount = + MailServices.accounts.FindAccountForServer(server); + + let name = this.getChangedMonitoredProperty(nativeAccount, "name"); + if (name) { + this.emit("account-updated", nativeAccount.key, { + id: nativeAccount.key, + name, + }); + } + } + + if (type == "account" && property == "identities") { + let nativeAccount = MailServices.accounts.getAccount(key); + + let defaultIdentityKey = this.getChangedMonitoredProperty( + nativeAccount, + "defaultIdentityKey" + ); + if (defaultIdentityKey) { + this.emit("account-updated", nativeAccount.key, { + id: nativeAccount.key, + defaultIdentity: convertMailIdentity( + nativeAccount, + nativeAccount.defaultIdentity + ), + }); + } + } + } + break; + + case "message-account-removed": + if (this.monitoredAccounts.has(data)) { + this.monitoredAccounts.delete(data); + this.emit("account-removed", data); + } + break; + } + } +})(); + +this.accounts = class extends ExtensionAPIPersistent { + PERSISTENT_EVENTS = { + // For primed persistent events (deactivated background), the context is only + // available after fire.wakeup() has fulfilled (ensuring the convert() function + // has been called). + + onCreated({ context, fire }) { + async function listener(_event, key, account) { + if (fire.wakeup) { + await fire.wakeup(); + } + fire.sync(key, account); + } + accountsTracker.on("account-added", listener); + return { + unregister: () => { + accountsTracker.off("account-added", listener); + }, + convert(newFire, extContext) { + fire = newFire; + context = extContext; + }, + }; + }, + onUpdated({ context, fire }) { + async function listener(_event, key, changedValues) { + if (fire.wakeup) { + await fire.wakeup(); + } + fire.sync(key, changedValues); + } + accountsTracker.on("account-updated", listener); + return { + unregister: () => { + accountsTracker.off("account-updated", listener); + }, + convert(newFire, extContext) { + fire = newFire; + context = extContext; + }, + }; + }, + onDeleted({ context, fire }) { + async function listener(_event, key) { + if (fire.wakeup) { + await fire.wakeup(); + } + fire.sync(key); + } + accountsTracker.on("account-removed", listener); + return { + unregister: () => { + accountsTracker.off("account-removed", listener); + }, + convert(newFire, extContext) { + fire = newFire; + context = extContext; + }, + }; + }, + }; + + constructor(...args) { + super(...args); + accountsTracker.incrementListeners(); + } + + onShutdown() { + accountsTracker.decrementListeners(); + } + + getAPI(context) { + return { + accounts: { + async list(includeFolders) { + let accounts = []; + for (let account of MailServices.accounts.accounts) { + account = convertAccount(account, includeFolders); + if (account) { + accounts.push(account); + } + } + return accounts; + }, + async get(accountId, includeFolders) { + let account = MailServices.accounts.getAccount(accountId); + return convertAccount(account, includeFolders); + }, + async getDefault(includeFolders) { + let account = MailServices.accounts.defaultAccount; + return convertAccount(account, includeFolders); + }, + async getDefaultIdentity(accountId) { + let account = MailServices.accounts.getAccount(accountId); + return convertMailIdentity(account, account?.defaultIdentity); + }, + async setDefaultIdentity(accountId, identityId) { + let account = MailServices.accounts.getAccount(accountId); + if (!account) { + throw new ExtensionError(`Account not found: ${accountId}`); + } + for (let identity of account.identities) { + if (identity.key == identityId) { + account.defaultIdentity = identity; + return; + } + } + throw new ExtensionError( + `Identity ${identityId} not found for ${accountId}` + ); + }, + onCreated: new EventManager({ + context, + module: "accounts", + event: "onCreated", + extensionApi: this, + }).api(), + onUpdated: new EventManager({ + context, + module: "accounts", + event: "onUpdated", + extensionApi: this, + }).api(), + onDeleted: new EventManager({ + context, + module: "accounts", + event: "onDeleted", + extensionApi: this, + }).api(), + }, + }; + } +}; |