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/* 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/. */
import { IMServices } from "resource:///modules/IMServices.sys.mjs";
import {
executeSoon,
ClassInfo,
l10nHelper,
const lazy = {};
ChromeUtils.defineLazyGetter(lazy, "_", () =>
);
var gDBConnection = null;
function executeAsyncThenFinalize(statement) {
statement.executeAsync();
statement.finalize();
}
function getDBConnection() {
const NS_APP_USER_PROFILE_50_DIR = "ProfD";
const dbFile = Services.dirsvc.get(NS_APP_USER_PROFILE_50_DIR, Ci.nsIFile);
dbFile.append("blist.sqlite");
const conn = Services.storage.openDatabase(dbFile);
if (!conn.connectionReady) {
throw Components.Exception("", Cr.NS_ERROR_UNEXPECTED);
}
// Grow blist db in 512KB increments.
try {
conn.setGrowthIncrement(512 * 1024, "");
} catch (e) {
if (e.result == Cr.NS_ERROR_FILE_TOO_BIG) {
Services.console.logStringMessage(
"Not setting growth increment on " +
"blist.sqlite because the available " +
"disk space is limited"
);
} else {
throw e;
}
}
// Create tables and indexes.
[
"CREATE TABLE IF NOT EXISTS accounts (" +
"id INTEGER PRIMARY KEY, " +
"name VARCHAR, " +
"prpl VARCHAR)",
"CREATE TABLE IF NOT EXISTS contacts (" +
"id INTEGER PRIMARY KEY, " +
"firstname VARCHAR, " +
"lastname VARCHAR, " +
"alias VARCHAR)",
"CREATE TABLE IF NOT EXISTS buddies (" +
"id INTEGER PRIMARY KEY, " +
"key VARCHAR NOT NULL, " +
"name VARCHAR NOT NULL, " +
"srv_alias VARCHAR, " +
"position INTEGER, " +
"icon BLOB, " +
"contact_id INTEGER)",
"CREATE INDEX IF NOT EXISTS buddies_contactindex " +
"ON buddies (contact_id)",
"CREATE TABLE IF NOT EXISTS tags (" +
"id INTEGER PRIMARY KEY, " +
"name VARCHAR UNIQUE NOT NULL, " +
"position INTEGER)",
"CREATE TABLE IF NOT EXISTS contact_tag (" +
"contact_id INTEGER NOT NULL, " +
"tag_id INTEGER NOT NULL)",
"CREATE INDEX IF NOT EXISTS contact_tag_contactindex " +
"ON contact_tag (contact_id)",
"CREATE INDEX IF NOT EXISTS contact_tag_tagindex " +
"ON contact_tag (tag_id)",
"CREATE TABLE IF NOT EXISTS account_buddy (" +
"account_id INTEGER NOT NULL, " +
"buddy_id INTEGER NOT NULL, " +
"status VARCHAR, " +
"tag_id INTEGER)",
"CREATE INDEX IF NOT EXISTS account_buddy_accountindex " +
"ON account_buddy (account_id)",
"CREATE INDEX IF NOT EXISTS account_buddy_buddyindex " +
"ON account_buddy (buddy_id)",
].forEach(conn.executeSimpleSQL);
return conn;
}
// Wrap all the usage of DBConn inside a transaction that will be
// committed automatically at the end of the event loop spin so that
// we flush buddy list data to disk only once per event loop spin.
var gDBConnWithPendingTransaction = null;
Object.defineProperty(lazy, "DBConn", {
configurable: true,
enumerable: true,
get() {
if (gDBConnWithPendingTransaction) {
return gDBConnWithPendingTransaction;
}
if (!gDBConnection) {
gDBConnection = getDBConnection();
Services.obs.addObserver(function dbClose(aSubject, aTopic) {
Services.obs.removeObserver(dbClose, aTopic);
if (gDBConnection) {
gDBConnection.asyncClose();
gDBConnection = null;
}
}, "profile-before-change");
}
gDBConnWithPendingTransaction = gDBConnection;
gDBConnection.beginTransaction();
executeSoon(function () {
gDBConnWithPendingTransaction.commitTransaction();
gDBConnWithPendingTransaction = null;
});
return gDBConnection;
},
});
class TagsService {
/**
* Get the default tag (ie. "Contacts" for en-US).
*
* @type {imITag}
*/
get defaultTag() {
return this.createTag(lazy._("defaultGroup"));
}
/**
* Creates a new tag or gets an existing tag if one already exists.
*
* @param {string} aName - The name of the new tag.
* @returns {imITag}
*/
createTag(aName) {
// If the tag already exists, we don't want to create a duplicate.
let tag = this.getTagByName(aName);
if (tag) {
return tag;
}
const statement = lazy.DBConn.createStatement(
"INSERT INTO tags (name, position) VALUES(:name, 0)"
);
try {
statement.params.name = aName;
statement.executeStep();
} finally {
statement.finalize();
}
tag = new Tag(lazy.DBConn.lastInsertRowID, aName);
Tags.push(tag);
return tag;
}
/**
* Get an existing tag by (numeric) id. Returns null if not found.
*
* @param {number} aId - The numeric tag ID.
* @returns {?imITag} The tag or null if the tag doesn't exist.
*/
getTagById = aId => TagsById[aId];
/**
* Get an existing tag by name (will do an SQL query). Returns null
* if not found.
*
* @param {string} name - The tag name.
* @returns {?imITag} The tag or null if the tag doesn't exist.
*/
getTagByName(aName) {
const statement = lazy.DBConn.createStatement(
"SELECT id FROM tags where name = :name"
);
statement.params.name = aName;
try {
if (!statement.executeStep()) {
return null;
}
return this.getTagById(statement.row.id);
} finally {
statement.finalize();
}
}
/**
* Get an array of all existing tags.
*
* @returns {imITag[]}
*/
getTags() {
if (Tags.length) {
Tags.sort((a, b) =>
a.name.toLowerCase().localeCompare(b.name.toLowerCase())
);
} else {
this.defaultTag;
}
return Tags;
}
/**
* @param {imITag} aTag
* @returns {boolean}
*/
isTagHidden = aTag => aTag.id in otherContactsTag._hiddenTags;
/**
* @param {imITag} aTag
*/
hideTag(aTag) {
otherContactsTag.hideTag(aTag);
}
/**
* @param {imITag} aTag
*/
showTag(aTag) {
otherContactsTag.showTag(aTag);
}
/**
* @type {imITag}
*/
get otherContactsTag() {
otherContactsTag._initContacts();
return otherContactsTag;
}
}
export const tags = new TagsService();
// TODO move into the tagsService
var Tags = [];
var TagsById = {};
function Tag(aId, aName) {
this._id = aId;
this._name = aName;
this._contacts = [];
this._observers = [];
TagsById[this.id] = this;
}
Tag.prototype = {
__proto__: ClassInfo("imITag", "Tag"),
get id() {
return this._id;
},
get name() {
return this._name;
},
set name(aNewName) {
const statement = lazy.DBConn.createStatement(
"UPDATE tags SET name = :name WHERE id = :id"
);
try {
statement.params.name = aNewName;
statement.params.id = this._id;
statement.execute();
} finally {
statement.finalize();
}
// FIXME move the account buddies if some use this tag as their group
},
getContacts() {
return this._contacts.filter(c => !c._empty);
},
_addContact(aContact) {
this._contacts.push(aContact);
},
_removeContact(aContact) {
const index = this._contacts.indexOf(aContact);
if (index != -1) {
this._contacts.splice(index, 1);
}
},
addObserver(aObserver) {
if (!this._observers.includes(aObserver)) {
this._observers.push(aObserver);
}
},
removeObserver(aObserver) {
this._observers = this._observers.filter(o => o !== aObserver);
},
notifyObservers(aSubject, aTopic, aData) {
for (const observer of this._observers) {
observer.observe(aSubject, aTopic, aData);
}
},
};
var otherContactsTag = {
__proto__: ClassInfo(["nsIObserver", "imITag"], "Other Contacts Tag"),
hiddenTagsPref: "messenger.buddies.hiddenTags",
_hiddenTags: {},
_contactsInitialized: false,
_saveHiddenTagsPref() {
Services.prefs.setCharPref(
this.hiddenTagsPref,
Object.keys(this._hiddenTags).join(",")
);
},
showTag(aTag) {
const id = aTag.id;
delete this._hiddenTags[id];
const contacts = Object.keys(this._contacts).map(id => this._contacts[id]);
for (const contact of contacts) {
if (contact.getTags().some(t => t.id == id)) {
this._removeContact(contact);
}
}
aTag.notifyObservers(aTag, "tag-shown");
Services.obs.notifyObservers(aTag, "tag-shown");
this._saveHiddenTagsPref();
},
hideTag(aTag) {
if (aTag.id < 0 || aTag.id in otherContactsTag._hiddenTags) {
return;
}
this._hiddenTags[aTag.id] = aTag;
if (this._contactsInitialized) {
this._hideTag(aTag);
}
aTag.notifyObservers(aTag, "tag-hidden");
Services.obs.notifyObservers(aTag, "tag-hidden");
this._saveHiddenTagsPref();
},
_hideTag(aTag) {
for (const contact of aTag.getContacts()) {
if (
!(contact.id in this._contacts) &&
contact.getTags().every(t => t.id in this._hiddenTags)
) {
this._addContact(contact);
}
}
},
observe(aSubject, aTopic, aData) {
aSubject.QueryInterface(Ci.imIContact);
if (aTopic == "contact-tag-removed" || aTopic == "contact-added") {
if (
!(aSubject.id in this._contacts) &&
!(parseInt(aData) in this._hiddenTags) &&
aSubject.getTags().every(t => t.id in this._hiddenTags)
) {
this._addContact(aSubject);
}
} else if (
aSubject.id in this._contacts &&
(aTopic == "contact-removed" ||
(aTopic == "contact-tag-added" &&
!(parseInt(aData) in this._hiddenTags)))
) {
this._removeContact(aSubject);
}
},
_initHiddenTags() {
const pref = Services.prefs.getCharPref(this.hiddenTagsPref);
if (!pref) {
return;
}
for (const tagId of pref.split(",")) {
this._hiddenTags[tagId] = TagsById[tagId];
}
},
_initContacts() {
if (this._contactsInitialized) {
return;
}
this._observers = [];
this._observer = {
self: this,
observe(aSubject, aTopic, aData) {
if (aTopic == "contact-moved-in" && !(aSubject instanceof Contact)) {
return;
}
this.self.notifyObservers(aSubject, aTopic, aData);
},
};
this._contacts = {};
this._contactsInitialized = true;
for (const id in this._hiddenTags) {
const tag = this._hiddenTags[id];
this._hideTag(tag);
}
Services.obs.addObserver(this, "contact-tag-added");
Services.obs.addObserver(this, "contact-tag-removed");
Services.obs.addObserver(this, "contact-added");
Services.obs.addObserver(this, "contact-removed");
},
// imITag implementation
get id() {
return -1;
},
get name() {
return "__others__";
},
set name(aNewName) {
throw Components.Exception("", Cr.NS_ERROR_NOT_AVAILABLE);
},
getContacts() {
return Object.keys(this._contacts).map(id => this._contacts[id]);
},
_addContact(aContact) {
this._contacts[aContact.id] = aContact;
this.notifyObservers(aContact, "contact-moved-in");
for (const observer of ContactsById[aContact.id]._observers) {
observer.observe(this, "contact-moved-in", null);
}
aContact.addObserver(this._observer);
},
_removeContact(aContact) {
delete this._contacts[aContact.id];
aContact.removeObserver(this._observer);
this.notifyObservers(aContact, "contact-moved-out");
for (const observer of ContactsById[aContact.id]._observers) {
observer.observe(this, "contact-moved-out", null);
}
},
addObserver(aObserver) {
if (!this._observers.includes(aObserver)) {
this._observers.push(aObserver);
}
},
removeObserver(aObserver) {
this._observers = this._observers.filter(o => o !== aObserver);
},
notifyObservers(aSubject, aTopic, aData) {
for (const observer of this._observers) {
observer.observe(aSubject, aTopic, aData);
}
},
};
var ContactsById = {};
var LastDummyContactId = 0;
function Contact(aId, aAlias) {
// Assign a negative id to dummy contacts that have a single buddy
this._id = aId || --LastDummyContactId;
this._alias = aAlias;
this._tags = [];
this._buddies = [];
this._observers = [];
ContactsById[this._id] = this;
}
Contact.prototype = {
__proto__: ClassInfo("imIContact", "Contact"),
_id: 0,
get id() {
return this._id;
},
get alias() {
return this._alias;
},
set alias(aNewAlias) {
this._ensureNotDummy();
const statement = lazy.DBConn.createStatement(
"UPDATE contacts SET alias = :alias WHERE id = :id"
);
statement.params.alias = aNewAlias;
statement.params.id = this._id;
executeAsyncThenFinalize(statement);
const oldDisplayName = this.displayName;
this._alias = aNewAlias;
this._notifyObservers("display-name-changed", oldDisplayName);
for (const buddy of this._buddies) {
for (const accountBuddy of buddy._accounts) {
accountBuddy.serverAlias = aNewAlias;
}
}
},
_ensureNotDummy() {
if (this._id >= 0) {
return;
}
// Create a real contact for this dummy contact
let statement = lazy.DBConn.createStatement(
"INSERT INTO contacts DEFAULT VALUES"
);
try {
statement.execute();
} finally {
statement.finalize();
}
delete ContactsById[this._id];
const oldId = this._id;
this._id = lazy.DBConn.lastInsertRowID;
ContactsById[this._id] = this;
this._notifyObservers("no-longer-dummy", oldId.toString());
// Update the contact_id for the single existing buddy of this contact
statement = lazy.DBConn.createStatement(
"UPDATE buddies SET contact_id = :id WHERE id = :buddy_id"
);
statement.params.id = this._id;
statement.params.buddy_id = this._buddies[0].id;
executeAsyncThenFinalize(statement);
},
getTags() {
return this._tags;
},
addTag(aTag, aInherited) {
if (this.hasTag(aTag)) {
return;
}
if (!aInherited) {
this._ensureNotDummy();
const statement = lazy.DBConn.createStatement(
"INSERT INTO contact_tag (contact_id, tag_id) " +
"VALUES(:contactId, :tagId)"
);
statement.params.contactId = this.id;
statement.params.tagId = aTag.id;
executeAsyncThenFinalize(statement);
}
aTag = TagsById[aTag.id];
this._tags.push(aTag);
aTag._addContact(this);
aTag.notifyObservers(this, "contact-moved-in");
for (const observer of this._observers) {
observer.observe(aTag, "contact-moved-in", null);
}
Services.obs.notifyObservers(this, "contact-tag-added", aTag.id);
},
/* Remove a tag from the local tags of the contact. */
_removeTag(aTag) {
if (!this.hasTag(aTag) || this._isTagInherited(aTag)) {
return;
}
this._removeContactTagRow(aTag);
this._tags = this._tags.filter(tag => tag.id != aTag.id);
aTag = TagsById[aTag.id];
aTag._removeContact(this);
aTag.notifyObservers(this, "contact-moved-out");
for (const observer of this._observers) {
observer.observe(aTag, "contact-moved-out", null);
}
Services.obs.notifyObservers(this, "contact-tag-removed", aTag.id);
},
_removeContactTagRow(aTag) {
const statement = lazy.DBConn.createStatement(
"DELETE FROM contact_tag " +
"WHERE contact_id = :contactId " +
"AND tag_id = :tagId"
);
statement.params.contactId = this.id;
statement.params.tagId = aTag.id;
executeAsyncThenFinalize(statement);
},
hasTag(aTag) {
return this._tags.some(t => t.id == aTag.id);
},
_massMove: false,
removeTag(aTag) {
if (!this.hasTag(aTag)) {
throw new Error(
"Attempting to remove a tag that the contact doesn't have"
);
}
if (this._tags.length == 1) {
throw new Error("Attempting to remove the last tag of a contact");
}
this._massMove = true;
const hasTag = this.hasTag.bind(this);
const newTag = this._tags[this._tags[0].id != aTag.id ? 0 : 1];
let moved = false;
this._buddies.forEach(function (aBuddy) {
aBuddy._accounts.forEach(function (aAccountBuddy) {
if (aAccountBuddy.tag.id == aTag.id) {
if (
aBuddy._accounts.some(
ab =>
ab.account.numericId == aAccountBuddy.account.numericId &&
ab.tag.id != aTag.id &&
hasTag(ab.tag)
)
) {
// A buddy that already has an accountBuddy of the same
// account with another tag of the contact shouldn't be
// moved to newTag, just remove the accountBuddy
// associated to the tag we are removing.
aAccountBuddy.remove();
moved = true;
} else {
try {
aAccountBuddy.tag = newTag;
moved = true;
} catch (e) {
// Ignore failures. Some protocol plugins may not implement this.
}
}
}
});
});
this._massMove = false;
if (moved) {
this._moved(aTag, newTag);
} else {
// If we are here, the old tag is not inherited from a buddy, so
// just remove the local tag.
this._removeTag(aTag);
}
},
_isTagInherited(aTag) {
for (const buddy of this._buddies) {
for (const accountBuddy of buddy._accounts) {
if (accountBuddy.tag.id == aTag.id) {
return true;
}
}
}
return false;
},
_moved(aOldTag, aNewTag) {
if (this._massMove) {
return;
}
// Avoid xpconnect wrappers.
aNewTag = aNewTag && TagsById[aNewTag.id];
aOldTag = aOldTag && TagsById[aOldTag.id];
// Decide what we need to do. Return early if nothing to do.
const shouldRemove =
aOldTag && this.hasTag(aOldTag) && !this._isTagInherited(aOldTag);
const shouldAdd =
aNewTag && !this.hasTag(aNewTag) && this._isTagInherited(aNewTag);
if (!shouldRemove && !shouldAdd) {
return;
}
// Apply the changes.
let tags = this._tags;
if (shouldRemove) {
tags = tags.filter(aTag => aTag.id != aOldTag.id);
aOldTag._removeContact(this);
}
if (shouldAdd) {
tags.push(aNewTag);
aNewTag._addContact(this);
}
this._tags = tags;
// Finally, notify of the changes.
if (shouldRemove) {
aOldTag.notifyObservers(this, "contact-moved-out");
for (const observer of this._observers) {
observer.observe(aOldTag, "contact-moved-out", null);
}
Services.obs.notifyObservers(this, "contact-tag-removed", aOldTag.id);
}
if (shouldAdd) {
aNewTag.notifyObservers(this, "contact-moved-in");
for (const observer of this._observers) {
observer.observe(aNewTag, "contact-moved-in", null);
}
Services.obs.notifyObservers(this, "contact-tag-added", aNewTag.id);
}
Services.obs.notifyObservers(this, "contact-moved");
},
getBuddies() {
return this._buddies;
},
get _empty() {
return this._buddies.length == 0 || this._buddies.every(b => b._empty);
},
mergeContact(aContact) {
// Avoid merging the contact with itself or merging into an
// already removed contact.
if (aContact.id == this.id || !(this.id in ContactsById)) {
throw Components.Exception("", Cr.NS_ERROR_INVALID_ARG);
}
this._ensureNotDummy();
const contact = ContactsById[aContact.id]; // remove XPConnect wrapper
// Copy all the contact-only tags first, otherwise they would be lost.
for (const tag of contact.getTags()) {
if (!contact._isTagInherited(tag)) {
this.addTag(tag);
}
}
// Adopt each buddy. Removing the last one will delete the contact.
for (const buddy of contact.getBuddies()) {
buddy.contact = this;
}
this._updatePreferredBuddy();
},
moveBuddyBefore(aBuddy, aBeforeBuddy) {
const buddy = BuddiesById[aBuddy.id]; // remove XPConnect wrapper
const oldPosition = this._buddies.indexOf(buddy);
if (oldPosition == -1) {
throw new Error("aBuddy isn't attached to this contact");
}
let newPosition = -1;
if (aBeforeBuddy) {
newPosition = this._buddies.indexOf(BuddiesById[aBeforeBuddy.id]);
}
if (newPosition == -1) {
newPosition = this._buddies.length - 1;
}
if (oldPosition == newPosition) {
return;
}
this._buddies.splice(oldPosition, 1);
this._buddies.splice(newPosition, 0, buddy);
this._updatePositions(
Math.min(oldPosition, newPosition),
Math.max(oldPosition, newPosition)
);
buddy._notifyObservers("position-changed", String(newPosition));
this._updatePreferredBuddy(buddy);
},
adoptBuddy(aBuddy) {
if (aBuddy.contact.id == this.id) {
throw Components.Exception("", Cr.NS_ERROR_INVALID_ARG);
}
const buddy = BuddiesById[aBuddy.id]; // remove XPConnect wrapper
buddy.contact = this;
this._updatePreferredBuddy(buddy);
},
_massRemove: false,
_removeBuddy(aBuddy) {
if (this._buddies.length == 1) {
if (this._id > 0) {
const statement = lazy.DBConn.createStatement(
"DELETE FROM contacts WHERE id = :id"
);
statement.params.id = this._id;
executeAsyncThenFinalize(statement);
}
this._notifyObservers("removed");
delete ContactsById[this._id];
for (const tag of this._tags) {
tag._removeContact(this);
}
const statement = lazy.DBConn.createStatement(
"DELETE FROM contact_tag WHERE contact_id = :id"
);
statement.params.id = this._id;
executeAsyncThenFinalize(statement);
delete this._tags;
delete this._buddies;
delete this._observers;
} else {
const index = this._buddies.indexOf(aBuddy);
if (index == -1) {
throw new Error("Removing an unknown buddy from contact " + this._id);
}
this._buddies = this._buddies.filter(b => b !== aBuddy);
// If we are actually removing the whole contact, don't bother updating
// the positions or the preferred buddy.
if (this._massRemove) {
return;
}
// No position to update if the removed buddy is at the last position.
if (index < this._buddies.length) {
this._updatePositions(index);
}
if (this._preferredBuddy.id == aBuddy.id) {
this._updatePreferredBuddy();
}
}
},
_updatePositions(aIndexBegin, aIndexEnd) {
if (aIndexEnd === undefined) {
aIndexEnd = this._buddies.length - 1;
}
if (aIndexBegin > aIndexEnd) {
throw new Error("_updatePositions: Invalid indexes");
}
const statement = lazy.DBConn.createStatement(
"UPDATE buddies SET position = :position WHERE id = :buddyId"
);
for (let i = aIndexBegin; i <= aIndexEnd; ++i) {
statement.params.position = i;
statement.params.buddyId = this._buddies[i].id;
statement.executeAsync();
}
statement.finalize();
},
detachBuddy(aBuddy) {
// Should return a new contact with the same list of tags.
const buddy = BuddiesById[aBuddy.id];
if (buddy.contact.id != this.id) {
throw Components.Exception("", Cr.NS_ERROR_INVALID_ARG);
}
if (buddy.contact._buddies.length == 1) {
throw Components.Exception("", Cr.NS_ERROR_UNEXPECTED);
}
// Save the list of tags, it may be destroyed if the buddy was the last one.
const tags = buddy.contact.getTags();
// Create a new dummy contact and use it for the detached buddy.
buddy.contact = new Contact();
buddy.contact._notifyObservers("added");
// The first tag was inherited during the contact setter.
// This will copy the remaining tags.
for (const tag of tags) {
buddy.contact.addTag(tag);
}
return buddy.contact;
},
remove() {
this._massRemove = true;
for (const buddy of this._buddies) {
buddy.remove();
}
},
// imIStatusInfo implementation
_preferredBuddy: null,
get preferredBuddy() {
if (!this._preferredBuddy) {
this._updatePreferredBuddy();
}
return this._preferredBuddy;
},
set preferredBuddy(aBuddy) {
const shouldNotify = this._preferredBuddy != null;
const oldDisplayName =
this._preferredBuddy && this._preferredBuddy.displayName;
this._preferredBuddy = aBuddy;
if (shouldNotify) {
this._notifyObservers("preferred-buddy-changed");
}
if (oldDisplayName && this._preferredBuddy.displayName != oldDisplayName) {
this._notifyObservers("display-name-changed", oldDisplayName);
}
this._updateStatus();
},
// aBuddy indicate which buddy's availability has changed.
_updatePreferredBuddy(aBuddy) {
if (aBuddy) {
aBuddy = BuddiesById[aBuddy.id]; // remove potential XPConnect wrapper
if (!this._preferredBuddy) {
this.preferredBuddy = aBuddy;
return;
}
if (aBuddy.id == this._preferredBuddy.id) {
// The suggested buddy is already preferred, check if its
// availability has changed.
if (
aBuddy.statusType > this._statusType ||
(aBuddy.statusType == this._statusType &&
aBuddy.availabilityDetails >= this._availabilityDetails)
) {
// keep the currently preferred buddy, only update the status.
this._updateStatus();
return;
}
// We aren't sure that the currently preferred buddy should
// still be preferred. Let's go through the list!
} else {
// The suggested buddy is not currently preferred. If it is
// more available or at a better position, prefer it!
if (
aBuddy.statusType > this._statusType ||
(aBuddy.statusType == this._statusType &&
(aBuddy.availabilityDetails > this._availabilityDetails ||
(aBuddy.availabilityDetails == this._availabilityDetails &&
this._buddies.indexOf(aBuddy) <
this._buddies.indexOf(this.preferredBuddy))))
) {
this.preferredBuddy = aBuddy;
}
return;
}
}
let preferred;
// |this._buddies| is ordered by user preference, so in case of
// equal availability, keep the current value of |preferred|.
for (const buddy of this._buddies) {
if (
!preferred ||
preferred.statusType < buddy.statusType ||
(preferred.statusType == buddy.statusType &&
preferred.availabilityDetails < buddy.availabilityDetails)
) {
preferred = buddy;
}
}
if (
preferred &&
(!this._preferredBuddy || preferred.id != this._preferredBuddy.id)
) {
this.preferredBuddy = preferred;
}
},
_updateStatus() {
const buddy = this._preferredBuddy; // for convenience
// Decide which notifications should be fired.
const notifications = [];
if (
this._statusType != buddy.statusType ||
this._availabilityDetails != buddy.availabilityDetails
) {
notifications.push("availability-changed");
}
if (
this._statusType != buddy.statusType ||
this._statusText != buddy.statusText
) {
notifications.push("status-changed");
if (this.online && buddy.statusType <= Ci.imIStatusInfo.STATUS_OFFLINE) {
notifications.push("signed-off");
}
if (!this.online && buddy.statusType > Ci.imIStatusInfo.STATUS_OFFLINE) {
notifications.push("signed-on");
}
}
// Actually change the stored status.
[this._statusType, this._statusText, this._availabilityDetails] = [
buddy.statusType,
buddy.statusText,
buddy.availabilityDetails,
];
// Fire the notifications.
notifications.forEach(function (aTopic) {
this._notifyObservers(aTopic);
}, this);
},
get displayName() {
return this._alias || this.preferredBuddy.displayName;
},
get buddyIconFilename() {
return this.preferredBuddy.buddyIconFilename;
},
_statusType: 0,
get statusType() {
return this._statusType;
},
get online() {
return this.statusType > Ci.imIStatusInfo.STATUS_OFFLINE;
},
get available() {
return this.statusType == Ci.imIStatusInfo.STATUS_AVAILABLE;
},
get idle() {
return this.statusType == Ci.imIStatusInfo.STATUS_IDLE;
},
get mobile() {
return this.statusType == Ci.imIStatusInfo.STATUS_MOBILE;
},
_statusText: "",
get statusText() {
return this._statusText;
},
_availabilityDetails: 0,
get availabilityDetails() {
return this._availabilityDetails;
},
get canSendMessage() {
return this.preferredBuddy.canSendMessage;
},
// XXX should we list the buddies in the tooltip?
getTooltipInfo() {
return this.preferredBuddy.getTooltipInfo();
},
createConversation() {
const uiConv = IMServices.conversations.getUIConversationByContactId(
this.id
);
if (uiConv) {
return uiConv.target;
}
return this.preferredBuddy.createConversation();
},
addObserver(aObserver) {
if (!this._observers.includes(aObserver)) {
this._observers.push(aObserver);
}
},
removeObserver(aObserver) {
if (!this.hasOwnProperty("_observers")) {
return;
}
this._observers = this._observers.filter(o => o !== aObserver);
},
// internal calls + calls from add-ons
notifyObservers(aSubject, aTopic, aData) {
for (const observer of this._observers) {
if ("observe" in observer) {
// avoid failing on destructed XBL bindings...
observer.observe(aSubject, aTopic, aData);
}
}
for (const tag of this._tags) {
tag.notifyObservers(aSubject, aTopic, aData);
}
Services.obs.notifyObservers(aSubject, aTopic, aData);
},
_notifyObservers(aTopic, aData) {
this.notifyObservers(this, "contact-" + aTopic, aData);
},
// This is called by the imIBuddy implementations.
_observe(aSubject, aTopic, aData) {
// Forward the notification.
this.notifyObservers(aSubject, aTopic, aData);
const isPreferredBuddy =
aSubject instanceof Buddy && aSubject.id == this.preferredBuddy.id;
switch (aTopic) {
case "buddy-availability-changed":
this._updatePreferredBuddy(aSubject);
break;
case "buddy-status-changed":
if (isPreferredBuddy) {
this._updateStatus();
}
break;
case "buddy-display-name-changed":
if (isPreferredBuddy && !this._alias) {
this._notifyObservers("display-name-changed", aData);
}
break;
case "buddy-icon-changed":
if (isPreferredBuddy) {
this._notifyObservers("icon-changed");
}
break;
case "buddy-added":
// Currently buddies are always added in dummy empty contacts,
// later we may want to check this._buddies.length == 1.
this._notifyObservers("added");
break;
case "buddy-removed":
this._removeBuddy(aSubject);
}
},
};
var BuddiesById = {};
function Buddy(aId, aKey, aName, aSrvAlias, aContactId) {
this._id = aId;
this._key = aKey;
this._name = aName;
if (aSrvAlias) {
this._srvAlias = aSrvAlias;
}
this._accounts = [];
this._observers = [];
if (aContactId) {
this._contact = ContactsById[aContactId];
}
// Avoid failure if aContactId was invalid.
if (!this._contact) {
this._contact = new Contact(null, null);
}
this._contact._buddies.push(this);
BuddiesById[this._id] = this;
}
Buddy.prototype = {
__proto__: ClassInfo("imIBuddy", "Buddy"),
get id() {
return this._id;
},
destroy() {
for (const ab of this._accounts) {
ab.unInit();
}
delete this._accounts;
delete this._observers;
delete this._preferredAccount;
},
get protocol() {
return this._accounts[0].account.protocol;
},
get userName() {
return this._name;
},
get normalizedName() {
return this._key;
},
_srvAlias: "",
_contact: null,
get contact() {
return this._contact;
},
set contact(aContact) /* not in imIBuddy */ {
if (aContact.id == this._contact.id) {
throw Components.Exception("", Cr.NS_ERROR_INVALID_ARG);
}
this._notifyObservers("moved-out-of-contact");
this._contact._removeBuddy(this);
this._contact = aContact;
this._contact._buddies.push(this);
// Ensure all the inherited tags are in the new contact.
for (const accountBuddy of this._accounts) {
this._contact.addTag(TagsById[accountBuddy.tag.id], true);
}
const statement = lazy.DBConn.createStatement(
"UPDATE buddies SET contact_id = :contactId, " +
"position = :position " +
"WHERE id = :buddyId"
);
statement.params.contactId = aContact.id > 0 ? aContact.id : 0;
statement.params.position = aContact._buddies.length - 1;
statement.params.buddyId = this.id;
executeAsyncThenFinalize(statement);
this._notifyObservers("moved-into-contact");
},
_hasAccountBuddy(aAccountId, aTagId) {
for (const ab of this._accounts) {
if (ab.account.numericId == aAccountId && ab.tag.id == aTagId) {
return true;
}
}
return false;
},
getAccountBuddies() {
return this._accounts;
},
_addAccount(aAccountBuddy, aTag) {
this._accounts.push(aAccountBuddy);
const contact = this._contact;
if (!this._contact._tags.includes(aTag)) {
this._contact._tags.push(aTag);
aTag._addContact(contact);
}
if (!this._preferredAccount) {
this._preferredAccount = aAccountBuddy;
}
},
get _empty() {
return this._accounts.length == 0;
},
remove() {
for (const account of this._accounts) {
account.remove();
}
},
// imIStatusInfo implementation
_preferredAccount: null,
get preferredAccountBuddy() {
return this._preferredAccount;
},
_isPreferredAccount(aAccountBuddy) {
if (
aAccountBuddy.account.numericId !=
this._preferredAccount.account.numericId
) {
return false;
}
// In case we have more than one accountBuddy for the same buddy
// and account (possible if the buddy is in several groups on the
// server), the protocol plugin may be broken and not update all
// instances, so ensure we handle the notifications on the instance
// that is currently being notified of a change:
this._preferredAccount = aAccountBuddy;
return true;
},
set preferredAccount(aAccount) {
const oldDisplayName =
this._preferredAccount && this._preferredAccount.displayName;
this._preferredAccount = aAccount;
this._notifyObservers("preferred-account-changed");
if (
oldDisplayName &&
this._preferredAccount.displayName != oldDisplayName
) {
this._notifyObservers("display-name-changed", oldDisplayName);
}
this._updateStatus();
},
// aAccount indicate which account's availability has changed.
_updatePreferredAccount(aAccount) {
if (aAccount) {
if (
aAccount.account.numericId == this._preferredAccount.account.numericId
) {
// The suggested account is already preferred, check if its
// availability has changed.
if (
aAccount.statusType > this._statusType ||
(aAccount.statusType == this._statusType &&
aAccount.availabilityDetails >= this._availabilityDetails)
) {
// keep the currently preferred account, only update the status.
this._updateStatus();
return;
}
// We aren't sure that the currently preferred account should
// still be preferred. Let's go through the list!
} else {
// The suggested account is not currently preferred. If it is
// more available, prefer it!
if (
aAccount.statusType > this._statusType ||
(aAccount.statusType == this._statusType &&
aAccount.availabilityDetails > this._availabilityDetails)
) {
this.preferredAccount = aAccount;
}
return;
}
}
let preferred;
// TODO take into account the order of the account-manager list.
for (const account of this._accounts) {
if (
!preferred ||
preferred.statusType < account.statusType ||
(preferred.statusType == account.statusType &&
preferred.availabilityDetails < account.availabilityDetails)
) {
preferred = account;
}
}
if (!this._preferredAccount) {
if (preferred) {
this.preferredAccount = preferred;
}
return;
}
if (
preferred.account.numericId != this._preferredAccount.account.numericId
) {
this.preferredAccount = preferred;
} else {
this._updateStatus();
}
},
_updateStatus() {
const account = this._preferredAccount; // for convenience
// Decide which notifications should be fired.
const notifications = [];
if (
this._statusType != account.statusType ||
this._availabilityDetails != account.availabilityDetails
) {
notifications.push("availability-changed");
}
if (
this._statusType != account.statusType ||
this._statusText != account.statusText
) {
notifications.push("status-changed");
if (
this.online &&
account.statusType <= Ci.imIStatusInfo.STATUS_OFFLINE
) {
notifications.push("signed-off");
}
if (
!this.online &&
account.statusType > Ci.imIStatusInfo.STATUS_OFFLINE
) {
notifications.push("signed-on");
}
}
// Actually change the stored status.
[this._statusType, this._statusText, this._availabilityDetails] = [
account.statusType,
account.statusText,
account.availabilityDetails,
];
// Fire the notifications.
notifications.forEach(function (aTopic) {
this._notifyObservers(aTopic);
}, this);
},
get displayName() {
return (
(this._preferredAccount && this._preferredAccount.displayName) ||
this._srvAlias ||
this._name
);
},
get buddyIconFilename() {
return this._preferredAccount.buddyIconFilename;
},
_statusType: 0,
get statusType() {
return this._statusType;
},
get online() {
return this.statusType > Ci.imIStatusInfo.STATUS_OFFLINE;
},
get available() {
return this.statusType == Ci.imIStatusInfo.STATUS_AVAILABLE;
},
get idle() {
return this.statusType == Ci.imIStatusInfo.STATUS_IDLE;
},
get mobile() {
return this.statusType == Ci.imIStatusInfo.STATUS_MOBILE;
},
_statusText: "",
get statusText() {
return this._statusText;
},
_availabilityDetails: 0,
get availabilityDetails() {
return this._availabilityDetails;
},
get canSendMessage() {
return this._preferredAccount.canSendMessage;
},
// XXX should we list the accounts in the tooltip?
getTooltipInfo() {
return this._preferredAccount.getTooltipInfo();
},
createConversation() {
return this._preferredAccount.createConversation();
},
addObserver(aObserver) {
if (!this._observers.includes(aObserver)) {
this._observers.push(aObserver);
}
},
removeObserver(aObserver) {
if (!this._observers) {
return;
}
this._observers = this._observers.filter(o => o !== aObserver);
},
// internal calls + calls from add-ons
notifyObservers(aSubject, aTopic, aData) {
try {
for (const observer of this._observers) {
observer.observe(aSubject, aTopic, aData);
}
this._contact._observe(aSubject, aTopic, aData);
} catch (e) {
console.error(e);
}
},
_notifyObservers(aTopic, aData) {
this.notifyObservers(this, "buddy-" + aTopic, aData);
},
// This is called by the prplIAccountBuddy implementations.
observe(aSubject, aTopic, aData) {
// Forward the notification.
this.notifyObservers(aSubject, aTopic, aData);
switch (aTopic) {
case "account-buddy-availability-changed":
this._updatePreferredAccount(aSubject);
break;
case "account-buddy-status-changed":
if (this._isPreferredAccount(aSubject)) {
this._updateStatus();
}
break;
case "account-buddy-display-name-changed":
if (this._isPreferredAccount(aSubject)) {
this._srvAlias =
this.displayName != this.userName ? this.displayName : "";
const statement = lazy.DBConn.createStatement(
"UPDATE buddies SET srv_alias = :srvAlias WHERE id = :buddyId"
);
statement.params.buddyId = this.id;
statement.params.srvAlias = this._srvAlias;
executeAsyncThenFinalize(statement);
this._notifyObservers("display-name-changed", aData);
}
break;
case "account-buddy-icon-changed":
if (this._isPreferredAccount(aSubject)) {
this._notifyObservers("icon-changed");
}
break;
case "account-buddy-added":
if (this._accounts.length == 0) {
// Add the new account in the empty buddy instance.
// The TagsById hack is to bypass the xpconnect wrapper.
this._addAccount(aSubject, TagsById[aSubject.tag.id]);
this._updateStatus();
this._notifyObservers("added");
} else {
this._accounts.push(aSubject);
this.contact._moved(null, aSubject.tag);
this._updatePreferredAccount(aSubject);
}
break;
case "account-buddy-removed":
if (this._accounts.length == 1) {
const statement = lazy.DBConn.createStatement(
"DELETE FROM buddies WHERE id = :id"
);
try {
statement.params.id = this.id;
statement.execute();
} finally {
statement.finalize();
}
this._notifyObservers("removed");
delete BuddiesById[this._id];
this.destroy();
} else {
this._accounts = this._accounts.filter(function (ab) {
return (
ab.account.numericId != aSubject.account.numericId ||
ab.tag.id != aSubject.tag.id
);
});
if (
this._preferredAccount.account.numericId ==
aSubject.account.numericId &&
this._preferredAccount.tag.id == aSubject.tag.id
) {
this._preferredAccount = null;
this._updatePreferredAccount();
}
this.contact._moved(aSubject.tag);
}
break;
}
},
};
class ContactsService {
initContacts() {
let statement = lazy.DBConn.createStatement("SELECT id, name FROM tags");
try {
while (statement.executeStep()) {
Tags.push(new Tag(statement.getInt32(0), statement.getUTF8String(1)));
}
} finally {
statement.finalize();
}
statement = lazy.DBConn.createStatement("SELECT id, alias FROM contacts");
try {
while (statement.executeStep()) {
new Contact(statement.getInt32(0), statement.getUTF8String(1));
}
} finally {
statement.finalize();
}
statement = lazy.DBConn.createStatement(
"SELECT contact_id, tag_id FROM contact_tag"
);
try {
while (statement.executeStep()) {
const contact = ContactsById[statement.getInt32(0)];
const tag = TagsById[statement.getInt32(1)];
contact._tags.push(tag);
tag._addContact(contact);
}
} finally {
statement.finalize();
}
statement = lazy.DBConn.createStatement(
"SELECT id, key, name, srv_alias, contact_id FROM buddies ORDER BY position"
);
try {
while (statement.executeStep()) {
new Buddy(
statement.getInt32(0),
statement.getUTF8String(1),
statement.getUTF8String(2),
statement.getUTF8String(3),
statement.getInt32(4)
);
// FIXME is there a way to enforce that all AccountBuddies of a Buddy have the same protocol?
}
} finally {
statement.finalize();
}
statement = lazy.DBConn.createStatement(
"SELECT account_id, buddy_id, tag_id FROM account_buddy"
);
try {
while (statement.executeStep()) {
const accountId = statement.getInt32(0);
const buddyId = statement.getInt32(1);
const tagId = statement.getInt32(2);
const account = IMServices.accounts.getAccountByNumericId(accountId);
// If the account was deleted without properly cleaning up the
// account_buddy, skip loading this account buddy.
if (!account) {
continue;
}
if (!BuddiesById.hasOwnProperty(buddyId)) {
console.error(
"Corrupted database: account_buddy entry for account " +
accountId +
" and tag " +
tagId +
" references unknown buddy with id " +
buddyId
);
continue;
}
const buddy = BuddiesById[buddyId];
if (buddy._hasAccountBuddy(accountId, tagId)) {
console.error(
"Corrupted database: duplicated account_buddy entry: " +
"account_id = " +
accountId +
", buddy_id = " +
buddyId +
", tag_id = " +
tagId
);
continue;
}
const tag = TagsById[tagId];
try {
buddy._addAccount(account.loadBuddy(buddy, tag), tag);
} catch (e) {
console.error(e);
dump(e + "\n");
}
}
} finally {
statement.finalize();
}
otherContactsTag._initHiddenTags();
}
unInitContacts() {
Tags = [];
TagsById = {};
// Avoid shutdown leaks caused by references to native components
// implementing prplIAccountBuddy.
for (const buddyId in BuddiesById) {
const buddy = BuddiesById[buddyId];
buddy.destroy();
}
BuddiesById = {};
ContactsById = {};
}
/**
* @param {number} aId
* @returns {imIContact}
*/
getContactById = aId => ContactsById[aId];
/**
* Get an array of all existing contacts.
*
* @returns {imIContact[]}
*/
getContacts() {
return Object.keys(ContactsById)
.filter(id => !ContactsById[id]._empty)
.map(id => ContactsById[id]);
}
/**
* @param {number} aId
* @returns {imIBuddy}
*/
getBuddyById = aId => BuddiesById[aId];
/**
* @param {string} aNormalizedName
* @param {prplIProtocol} aPrpl
* @returns {?imIBuddy}
*/
getBuddyByNameAndProtocol(aNormalizedName, aPrpl) {
const statement = lazy.DBConn.createStatement(
"SELECT b.id FROM buddies b " +
"JOIN account_buddy ab ON buddy_id = b.id " +
"JOIN accounts a ON account_id = a.id " +
"WHERE b.key = :buddyName and a.prpl = :prplId"
);
statement.params.buddyName = aNormalizedName;
statement.params.prplId = aPrpl.id;
try {
if (!statement.executeStep()) {
return null;
}
return BuddiesById[statement.row.id];
} finally {
statement.finalize();
}
}
/**
* @param {string} aNormalizedName
* @param {imIAccount} aAccount
* @returns {?prplIAccountBuddy}
*/
getAccountBuddyByNameAndAccount(aNormalizedName, aAccount) {
const buddy = this.getBuddyByNameAndProtocol(
aNormalizedName,
aAccount.protocol
);
if (buddy) {
const id = aAccount.id;
for (const accountBuddy of buddy.getAccountBuddies()) {
if (accountBuddy.account.id == id) {
return accountBuddy;
}
}
}
return null;
}
// These 3 functions are called by the protocol plugins when
// synchronizing the buddy list with the server stored list,
// or after user operations have been performed.
/**
* @param {prplIAccountBuddy} aAccountBuddy
*/
accountBuddyAdded(aAccountBuddy) {
const account = aAccountBuddy.account;
const normalizedName = aAccountBuddy.normalizedName;
let buddy = this.getBuddyByNameAndProtocol(
normalizedName,
account.protocol
);
if (!buddy) {
const statement = lazy.DBConn.createStatement(
"INSERT INTO buddies " +
"(key, name, srv_alias, position) " +
"VALUES(:key, :name, :srvAlias, 0)"
);
try {
const name = aAccountBuddy.userName;
const srvAlias = aAccountBuddy.serverAlias;
statement.params.key = normalizedName;
statement.params.name = name;
statement.params.srvAlias = srvAlias;
statement.execute();
buddy = new Buddy(
lazy.DBConn.lastInsertRowID,
normalizedName,
name,
srvAlias,
0
);
} finally {
statement.finalize();
}
}
// Initialize the 'buddy' field of the prplIAccountBuddy instance.
aAccountBuddy.buddy = buddy;
// Ensure we aren't storing a duplicate entry.
const accountId = account.numericId;
const tagId = aAccountBuddy.tag.id;
if (buddy._hasAccountBuddy(accountId, tagId)) {
console.error(
"Attempting to store a duplicate account buddy " +
normalizedName +
", account id = " +
accountId +
", tag id = " +
tagId
);
return;
}
// Store the new account buddy.
const statement = lazy.DBConn.createStatement(
"INSERT INTO account_buddy " +
"(account_id, buddy_id, tag_id) " +
"VALUES(:accountId, :buddyId, :tagId)"
);
try {
statement.params.accountId = accountId;
statement.params.buddyId = buddy.id;
statement.params.tagId = tagId;
statement.execute();
} finally {
statement.finalize();
}
// Fire the notifications.
buddy.observe(aAccountBuddy, "account-buddy-added");
}
/**
* @param {prplIAccountBuddy} aAccountBuddy
*/
accountBuddyRemoved(aAccountBuddy) {
const buddy = aAccountBuddy.buddy;
const statement = lazy.DBConn.createStatement(
"DELETE FROM account_buddy " +
"WHERE account_id = :accountId AND " +
"buddy_id = :buddyId AND " +
"tag_id = :tagId"
);
try {
statement.params.accountId = aAccountBuddy.account.numericId;
statement.params.buddyId = buddy.id;
statement.params.tagId = aAccountBuddy.tag.id;
statement.execute();
} finally {
statement.finalize();
}
buddy.observe(aAccountBuddy, "account-buddy-removed");
}
/**
* @param {prplIAccountBuddy} aAccountBuddy
* @param {imITag} aOldTag
* @param {imITag} aNewTag
*/
accountBuddyMoved(aAccountBuddy, aOldTag, aNewTag) {
const buddy = aAccountBuddy.buddy;
const statement = lazy.DBConn.createStatement(
"UPDATE account_buddy " +
"SET tag_id = :newTagId " +
"WHERE account_id = :accountId AND " +
"buddy_id = :buddyId AND " +
"tag_id = :oldTagId"
);
try {
statement.params.accountId = aAccountBuddy.account.numericId;
statement.params.buddyId = buddy.id;
statement.params.oldTagId = aOldTag.id;
statement.params.newTagId = aNewTag.id;
statement.execute();
} finally {
statement.finalize();
}
const contact = ContactsById[buddy.contact.id];
// aNewTag is now inherited by the contact from an account buddy, so avoid
// keeping direct tag <-> contact links in the contact_tag table.
contact._removeContactTagRow(aNewTag);
buddy.observe(aAccountBuddy, "account-buddy-moved");
contact._moved(aOldTag, aNewTag);
}
// These methods are called by the AccountService
// to keep the accounts table in sync with accounts stored in the
// preferences.
/**
* Called when an account is created or loaded to store the new
* account or ensure it doesn't conflict with an existing account
* (to detect database corruption).
* Will throw if a stored account has the id aId but a different
* username or prplId.
*
* @param {number} aId
* @param {string} aUserName
* @param {string} aPrplId
*/
storeAccount(aId, aUserName, aPrplId) {
let statement = lazy.DBConn.createStatement(
"SELECT name, prpl FROM accounts WHERE id = :id"
);
statement.params.id = aId;
try {
if (statement.executeStep()) {
if (
statement.getUTF8String(0) == aUserName &&
statement.getUTF8String(1) == aPrplId
) {
// The account is already stored correctly.
return;
}
throw Components.Exception("", Cr.NS_ERROR_UNEXPECTED); // Corrupted database?!?
}
} finally {
statement.finalize();
}
// Actually store the account.
statement = lazy.DBConn.createStatement(
"INSERT INTO accounts (id, name, prpl) " +
"VALUES(:id, :userName, :prplId)"
);
try {
statement.params.id = aId;
statement.params.userName = aUserName;
statement.params.prplId = aPrplId;
statement.execute();
} finally {
statement.finalize();
}
}
/**
* Check if an account id already exists in the database.
*
* @param {number} aId
* @returns {boolean}
*/
accountIdExists(aId) {
const statement = lazy.DBConn.createStatement(
"SELECT id FROM accounts WHERE id = :id"
);
try {
statement.params.id = aId;
return statement.executeStep();
} finally {
statement.finalize();
}
}
/**
* Called when deleting an account to remove it from blist.sqlite.
*
* @param {number} aId
*/
forgetAccount(aId) {
let statement = lazy.DBConn.createStatement(
"DELETE FROM accounts WHERE id = :accountId"
);
try {
statement.params.accountId = aId;
statement.execute();
} finally {
statement.finalize();
}
// removing the account from the accounts table is not enough,
// we need to remove all the associated account_buddy entries too
statement = lazy.DBConn.createStatement(
"DELETE FROM account_buddy WHERE account_id = :accountId"
);
try {
statement.params.accountId = aId;
statement.execute();
} finally {
statement.finalize();
}
}
}
export const contacts = new ContactsService();