498 lines
22 KiB
JavaScript
498 lines
22 KiB
JavaScript
/*
|
|
* vim: ts=4:sw=4:expandtab
|
|
*/
|
|
// sendMessage(numbers = [], message = PushMessageContentProto, callback(success/failure map))
|
|
window.textsecure.messaging = function() {
|
|
'use strict';
|
|
|
|
var self = {};
|
|
|
|
// message == DataMessage or ContentMessage proto
|
|
function sendMessageToDevices(timestamp, number, deviceObjectList, message) {
|
|
var relay = undefined;
|
|
return Promise.all(deviceObjectList.map(function(device) {
|
|
if (device.relay !== undefined) {
|
|
if (relay === undefined)
|
|
relay = device.relay;
|
|
else if (relay != device.relay)
|
|
return new Promise(function() {
|
|
throw new Error("Mismatched relays for number " + number);
|
|
});
|
|
} else {
|
|
if (relay === undefined)
|
|
relay = "";
|
|
else if (relay != "")
|
|
return new Promise(function() {
|
|
throw new Error("Mismatched relays for number " + number);
|
|
});
|
|
}
|
|
|
|
return textsecure.protocol_wrapper.encryptMessageFor(device, message).then(function(encryptedMsg) {
|
|
return textsecure.protocol_wrapper.getRegistrationId(device.encodedNumber).then(function(registrationId) {
|
|
return textsecure.storage.devices.removeTempKeysFromDevice(device.encodedNumber).then(function() {
|
|
var json = {
|
|
type: encryptedMsg.type,
|
|
destinationDeviceId: textsecure.utils.unencodeNumber(device.encodedNumber)[1],
|
|
destinationRegistrationId: registrationId,
|
|
content: encryptedMsg.body,
|
|
timestamp: timestamp
|
|
};
|
|
|
|
if (device.relay !== undefined) {
|
|
json.relay = device.relay;
|
|
}
|
|
|
|
return json;
|
|
});
|
|
});
|
|
});
|
|
})).then(function(jsonData) {
|
|
var legacy = (message instanceof textsecure.protobuf.DataMessage);
|
|
return TextSecureServer.sendMessages(number, jsonData, legacy);
|
|
});
|
|
}
|
|
|
|
function makeAttachmentPointer(attachment) {
|
|
var proto = new textsecure.protobuf.AttachmentPointer();
|
|
proto.key = textsecure.crypto.getRandomBytes(64);
|
|
|
|
var iv = textsecure.crypto.getRandomBytes(16);
|
|
return textsecure.crypto.encryptAttachment(attachment.data, proto.key, iv).then(function(encryptedBin) {
|
|
return TextSecureServer.putAttachment(encryptedBin).then(function(id) {
|
|
proto.id = id;
|
|
proto.contentType = attachment.contentType;
|
|
return proto;
|
|
});
|
|
});
|
|
}
|
|
|
|
var refreshGroup = function(number, groupId, devicesForNumber) {
|
|
groupId = getString(groupId);
|
|
|
|
var doUpdate = false;
|
|
return Promise.all(devicesForNumber.map(function(device) {
|
|
return textsecure.protocol_wrapper.getRegistrationId(device.encodedNumber).then(function(registrationId) {
|
|
return textsecure.storage.groups.needUpdateByDeviceRegistrationId(
|
|
groupId, number, device.encodedNumber, registrationId
|
|
).then(function(needUpdate) {
|
|
if (needUpdate) doUpdate = true;
|
|
});
|
|
});
|
|
})).then(function() {
|
|
if (!doUpdate) return;
|
|
|
|
return textsecure.storage.groups.getGroup(groupId).then(function(group) {
|
|
var numberIndex = group.numbers.indexOf(number);
|
|
if (numberIndex < 0) // This is potentially a multi-message rare racing-AJAX race
|
|
return Promise.reject("Tried to refresh group to non-member");
|
|
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
|
|
proto.group.id = toArrayBuffer(group.id);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.UPDATE;
|
|
proto.group.members = group.numbers;
|
|
proto.group.name = group.name === undefined ? null : group.name;
|
|
|
|
if (group.avatar !== undefined) {
|
|
return makeAttachmentPointer(group.avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return sendMessageToDevices(Date.now(), number, devicesForNumber, proto);
|
|
});
|
|
} else {
|
|
return sendMessageToDevices(Date.now(), number, devicesForNumber, proto);
|
|
}
|
|
});
|
|
});
|
|
}
|
|
|
|
var tryMessageAgain = function(number, encodedMessage, timestamp) {
|
|
var proto = textsecure.protobuf.DataMessage.decode(encodedMessage);
|
|
return new Promise(function(resolve, reject) {
|
|
sendMessageProto(timestamp, [number], proto, function(res) {
|
|
if (res.failure.length > 0)
|
|
reject(res.failure);
|
|
else
|
|
resolve();
|
|
});
|
|
});
|
|
};
|
|
textsecure.replay.registerFunction(tryMessageAgain, textsecure.replay.Type.SEND_MESSAGE);
|
|
|
|
var sendMessageProto = function(timestamp, numbers, message, callback) {
|
|
var numbersCompleted = 0;
|
|
var errors = [];
|
|
var successfulNumbers = [];
|
|
|
|
var numberCompleted = function() {
|
|
numbersCompleted++;
|
|
if (numbersCompleted >= numbers.length)
|
|
callback({success: successfulNumbers, failure: errors});
|
|
};
|
|
|
|
var registerError = function(number, message, error) {
|
|
if (error) {
|
|
if (error.humanError)
|
|
message = error.humanError;
|
|
} else
|
|
error = new Error(message);
|
|
errors[errors.length] = { number: number, reason: message, error: error };
|
|
numberCompleted();
|
|
};
|
|
|
|
var reloadDevicesAndSend = function(number, recurse) {
|
|
return function() {
|
|
return textsecure.storage.devices.getDeviceObjectsForNumber(number).then(function(devicesForNumber) {
|
|
if (devicesForNumber.length == 0)
|
|
return registerError(number, "Got empty device list when loading device keys", null);
|
|
doSendMessage(number, devicesForNumber, recurse);
|
|
});
|
|
}
|
|
};
|
|
|
|
function getKeysForNumber(number, updateDevices) {
|
|
var handleResult = function(response) {
|
|
return Promise.all(response.devices.map(function(device) {
|
|
if (updateDevices === undefined || updateDevices.indexOf(device.deviceId) > -1)
|
|
return textsecure.storage.devices.saveKeysToDeviceObject({
|
|
encodedNumber: number + "." + device.deviceId,
|
|
identityKey: response.identityKey,
|
|
preKey: device.preKey.publicKey,
|
|
preKeyId: device.preKey.keyId,
|
|
signedKey: device.signedPreKey.publicKey,
|
|
signedKeyId: device.signedPreKey.keyId,
|
|
signedKeySignature: device.signedPreKey.signature,
|
|
registrationId: device.registrationId
|
|
}).catch(function(error) {
|
|
if (error.message === "Identity key changed") {
|
|
error = new textsecure.OutgoingIdentityKeyError(number, message.toArrayBuffer(), timestamp, error.identityKey);
|
|
registerError(number, "Identity key changed", error);
|
|
}
|
|
throw error;
|
|
});
|
|
}));
|
|
};
|
|
|
|
if (updateDevices === undefined) {
|
|
return TextSecureServer.getKeysForNumber(number).then(handleResult);
|
|
} else {
|
|
var promises = [];
|
|
for (var i in updateDevices)
|
|
promises[promises.length] = TextSecureServer.getKeysForNumber(number, updateDevices[i]).then(handleResult);
|
|
|
|
return Promise.all(promises);
|
|
}
|
|
}
|
|
|
|
var doSendMessage = function(number, devicesForNumber, recurse) {
|
|
var groupUpdate = Promise.resolve(true);
|
|
if (message.group && message.group.id && message.group.type != textsecure.protobuf.GroupContext.Type.QUIT)
|
|
groupUpdate = refreshGroup(number, message.group.id, devicesForNumber);
|
|
return groupUpdate.then(function() {
|
|
return sendMessageToDevices(timestamp, number, devicesForNumber, message).then(function(result) {
|
|
successfulNumbers[successfulNumbers.length] = number;
|
|
numberCompleted();
|
|
});
|
|
}).catch(function(error) {
|
|
if (error instanceof Error && error.name == "HTTPError" && (error.code == 410 || error.code == 409)) {
|
|
if (!recurse)
|
|
return registerError(number, "Hit retry limit attempting to reload device list", error);
|
|
|
|
var p;
|
|
if (error.code == 409) {
|
|
p = textsecure.storage.devices.removeDeviceIdsForNumber(number, error.response.extraDevices);
|
|
} else {
|
|
p = Promise.all(error.response.staleDevices.map(function(deviceId) {
|
|
return textsecure.protocol_wrapper.closeOpenSessionForDevice(number + '.' + deviceId);
|
|
}));
|
|
}
|
|
|
|
p.then(function() {
|
|
var resetDevices = ((error.code == 410) ? error.response.staleDevices : error.response.missingDevices);
|
|
getKeysForNumber(number, resetDevices)
|
|
.then(reloadDevicesAndSend(number, false))
|
|
.catch(function(error) {
|
|
registerError(number, "Failed to reload device keys", error);
|
|
});
|
|
});
|
|
} else {
|
|
registerError(number, "Failed to create or send message", error);
|
|
}
|
|
});
|
|
};
|
|
|
|
var getDevicesAndSendToNumber = function(number) {
|
|
textsecure.storage.devices.getDeviceObjectsForNumber(number).then(function(devicesForNumber) {
|
|
return Promise.all(devicesForNumber.map(function(device) {
|
|
return textsecure.protocol_wrapper.hasOpenSession(device.encodedNumber).then(function(result) {
|
|
if (!result)
|
|
return getKeysForNumber(number, [parseInt(textsecure.utils.unencodeNumber(device.encodedNumber)[1])]);
|
|
});
|
|
})).then(function() {
|
|
return textsecure.storage.devices.getDeviceObjectsForNumber(number).then(function(devicesForNumber) {
|
|
if (devicesForNumber.length == 0) {
|
|
getKeysForNumber(number, [1])
|
|
.then(reloadDevicesAndSend(number, true))
|
|
.catch(function(error) {
|
|
registerError(number, "Failed to retreive new device keys for number " + number, error);
|
|
});
|
|
} else
|
|
doSendMessage(number, devicesForNumber, true);
|
|
});
|
|
});
|
|
});
|
|
};
|
|
|
|
for (var i in numbers)
|
|
getDevicesAndSendToNumber(numbers[i]);
|
|
}
|
|
|
|
var sendIndividualProto = function(number, proto, timestamp) {
|
|
return new Promise(function(resolve, reject) {
|
|
sendMessageProto(timestamp, [number], proto, function(res) {
|
|
if (res.failure.length > 0)
|
|
reject(res.failure);
|
|
else
|
|
resolve();
|
|
});
|
|
});
|
|
}
|
|
|
|
var sendSyncMessage = function(message, timestamp, destination) {
|
|
var myNumber = textsecure.storage.user.getNumber();
|
|
var myDevice = textsecure.storage.user.getDeviceId();
|
|
if (myDevice != 1) {
|
|
var sentMessage = new textsecure.protobuf.SyncMessage.Sent();
|
|
sentMessage.timestamp = timestamp;
|
|
sentMessage.message = message;
|
|
if (destination) {
|
|
sentMessage.destination = destination;
|
|
}
|
|
var syncMessage = new textsecure.protobuf.SyncMessage();
|
|
syncMessage.sent = sentMessage;
|
|
var contentMessage = new textsecure.protobuf.Content();
|
|
contentMessage.syncMessage = syncMessage;
|
|
|
|
return sendIndividualProto(myNumber, contentMessage, Date.now());
|
|
}
|
|
}
|
|
|
|
self.sendRequestGroupSyncMessage = function() {
|
|
var myNumber = textsecure.storage.user.getNumber();
|
|
var myDevice = textsecure.storage.user.getDeviceId();
|
|
if (myDevice != 1) {
|
|
var request = new textsecure.protobuf.SyncMessage.Request();
|
|
request.type = textsecure.protobuf.SyncMessage.Request.Type.GROUPS;
|
|
var syncMessage = new textsecure.protobuf.SyncMessage();
|
|
syncMessage.request = request;
|
|
var contentMessage = new textsecure.protobuf.Content();
|
|
contentMessage.syncMessage = syncMessage;
|
|
|
|
return sendIndividualProto(myNumber, contentMessage, Date.now());
|
|
}
|
|
};
|
|
self.sendRequestContactSyncMessage = function() {
|
|
var myNumber = textsecure.storage.user.getNumber();
|
|
var myDevice = textsecure.storage.user.getDeviceId();
|
|
if (myDevice != 1) {
|
|
var request = new textsecure.protobuf.SyncMessage.Request();
|
|
request.type = textsecure.protobuf.SyncMessage.Request.Type.CONTACTS;
|
|
var syncMessage = new textsecure.protobuf.SyncMessage();
|
|
syncMessage.request = request;
|
|
var contentMessage = new textsecure.protobuf.Content();
|
|
contentMessage.syncMessage = syncMessage;
|
|
|
|
return sendIndividualProto(myNumber, contentMessage, Date.now());
|
|
}
|
|
};
|
|
|
|
var sendGroupProto = function(numbers, proto, timestamp) {
|
|
timestamp = timestamp || Date.now();
|
|
var me = textsecure.storage.user.getNumber();
|
|
numbers = numbers.filter(function(number) { return number != me; });
|
|
|
|
return new Promise(function(resolve, reject) {
|
|
sendMessageProto(timestamp, numbers, proto, function(res) {
|
|
if (res.failure.length > 0)
|
|
reject(res.failure);
|
|
else
|
|
resolve();
|
|
});
|
|
}).then(function() {
|
|
return sendSyncMessage(proto, timestamp);
|
|
});
|
|
}
|
|
|
|
self.sendMessageToNumber = function(number, messageText, attachments, timestamp) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.body = messageText;
|
|
|
|
var promises = [];
|
|
for (var i in attachments)
|
|
promises.push(makeAttachmentPointer(attachments[i]));
|
|
return Promise.all(promises).then(function(attachmentsArray) {
|
|
proto.attachments = attachmentsArray;
|
|
return sendIndividualProto(number, proto, timestamp).then(function() {
|
|
return sendSyncMessage(proto, timestamp, number);
|
|
});
|
|
});
|
|
}
|
|
|
|
self.closeSession = function(number) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.body = "TERMINATE";
|
|
proto.flags = textsecure.protobuf.DataMessage.Flags.END_SESSION;
|
|
return sendIndividualProto(number, proto, Date.now()).then(function(res) {
|
|
return textsecure.storage.devices.getDeviceObjectsForNumber(number).then(function(devices) {
|
|
return Promise.all(devices.map(function(device) {
|
|
return textsecure.protocol_wrapper.closeOpenSessionForDevice(device.encodedNumber);
|
|
})).then(function() {
|
|
return res;
|
|
});
|
|
});
|
|
});
|
|
}
|
|
|
|
self.sendMessageToGroup = function(groupId, messageText, attachments, timestamp) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.body = messageText;
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
proto.group.id = toArrayBuffer(groupId);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.DELIVER;
|
|
|
|
return textsecure.storage.groups.getNumbers(groupId).then(function(numbers) {
|
|
if (numbers === undefined)
|
|
return Promise.reject(new Error("Unknown Group"));
|
|
|
|
var promises = [];
|
|
for (var i in attachments)
|
|
promises.push(makeAttachmentPointer(attachments[i]));
|
|
return Promise.all(promises).then(function(attachmentsArray) {
|
|
proto.attachments = attachmentsArray;
|
|
return sendGroupProto(numbers, proto, timestamp);
|
|
});
|
|
});
|
|
}
|
|
|
|
self.createGroup = function(numbers, name, avatar) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
|
|
return textsecure.storage.groups.createNewGroup(numbers).then(function(group) {
|
|
proto.group.id = toArrayBuffer(group.id);
|
|
var numbers = group.numbers;
|
|
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.UPDATE;
|
|
proto.group.members = numbers;
|
|
proto.group.name = name;
|
|
|
|
if (avatar !== undefined) {
|
|
return makeAttachmentPointer(avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return sendGroupProto(numbers, proto).then(function() {
|
|
return proto.group.id;
|
|
});
|
|
});
|
|
} else {
|
|
return sendGroupProto(numbers, proto).then(function() {
|
|
return proto.group.id;
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
self.updateGroup = function(groupId, name, avatar, numbers) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
|
|
proto.group.id = toArrayBuffer(groupId);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.UPDATE;
|
|
proto.group.name = name;
|
|
|
|
return textsecure.storage.groups.addNumbers(groupId, numbers).then(function(numbers) {
|
|
if (numbers === undefined) {
|
|
return Promise.reject(new Error("Unknown Group"));
|
|
}
|
|
proto.group.members = numbers;
|
|
|
|
if (avatar !== undefined && avatar !== null) {
|
|
return makeAttachmentPointer(avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return sendGroupProto(numbers, proto).then(function() {
|
|
return proto.group.id;
|
|
});
|
|
});
|
|
} else {
|
|
return sendGroupProto(numbers, proto).then(function() {
|
|
return proto.group.id;
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
self.addNumberToGroup = function(groupId, number) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
proto.group.id = toArrayBuffer(groupId);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.UPDATE;
|
|
|
|
return textsecure.storage.groups.addNumbers(groupId, [number]).then(function(numbers) {
|
|
if (numbers === undefined)
|
|
return Promise.reject(new Error("Unknown Group"));
|
|
proto.group.members = numbers;
|
|
|
|
return sendGroupProto(numbers, proto);
|
|
});
|
|
}
|
|
|
|
self.setGroupName = function(groupId, name) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
proto.group.id = toArrayBuffer(groupId);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.UPDATE;
|
|
proto.group.name = name;
|
|
|
|
return textsecure.storage.groups.getNumbers(groupId).then(function(numbers) {
|
|
if (numbers === undefined)
|
|
return Promise.reject(new Error("Unknown Group"));
|
|
proto.group.members = numbers;
|
|
|
|
return sendGroupProto(numbers, proto);
|
|
});
|
|
}
|
|
|
|
self.setGroupAvatar = function(groupId, avatar) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
proto.group.id = toArrayBuffer(groupId);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.UPDATE;
|
|
|
|
return textsecure.storage.groups.getNumbers(groupId).then(function(numbers) {
|
|
if (numbers === undefined)
|
|
return Promise.reject(new Error("Unknown Group"));
|
|
proto.group.members = numbers;
|
|
|
|
return makeAttachmentPointer(avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return sendGroupProto(numbers, proto);
|
|
});
|
|
});
|
|
}
|
|
|
|
self.leaveGroup = function(groupId) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.group = new textsecure.protobuf.GroupContext();
|
|
proto.group.id = toArrayBuffer(groupId);
|
|
proto.group.type = textsecure.protobuf.GroupContext.Type.QUIT;
|
|
|
|
return textsecure.storage.groups.getNumbers(groupId).then(function(numbers) {
|
|
if (numbers === undefined)
|
|
return Promise.reject(new Error("Unknown Group"));
|
|
return textsecure.storage.groups.deleteGroup(groupId).then(function() {
|
|
return sendGroupProto(numbers, proto);
|
|
});
|
|
});
|
|
}
|
|
|
|
return self;
|
|
}();
|