453 lines
20 KiB
JavaScript
453 lines
20 KiB
JavaScript
/*
|
|
* vim: ts=4:sw=4:expandtab
|
|
*/
|
|
function MessageSender(url, username, password) {
|
|
this.server = new TextSecureServer(url, username, password);
|
|
}
|
|
|
|
MessageSender.prototype = {
|
|
constructor: MessageSender,
|
|
// message == DataMessage or ContentMessage proto
|
|
sendMessageToDevices: function(timestamp, number, deviceObjectList, message) {
|
|
var relay = deviceObjectList[0].relay;
|
|
for (var i=1; i < deviceObjectList.length; ++i) {
|
|
if (deviceObjectList[i].relay !== relay) {
|
|
throw new Error("Mismatched relays for number " + number);
|
|
}
|
|
}
|
|
return Promise.all(deviceObjectList.map(function(device) {
|
|
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 this.sendRequest(number, jsonData, legacy);
|
|
}.bind(this));
|
|
},
|
|
|
|
sendRequest: function(number, jsonData, legacy) {
|
|
return this.server.sendMessages(number, jsonData, legacy).catch(function(e) {
|
|
if (e.name === 'HTTPError' && e.code === -1) {
|
|
throw new NetworkError(number, jsonData, legacy);
|
|
}
|
|
throw e;
|
|
});
|
|
},
|
|
|
|
makeAttachmentPointer: function(attachment) {
|
|
if (typeof attachment !== 'object' || attachment == null) {
|
|
return Promise.resolve(undefined);
|
|
}
|
|
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 this.server.putAttachment(encryptedBin).then(function(id) {
|
|
proto.id = id;
|
|
proto.contentType = attachment.contentType;
|
|
return proto;
|
|
});
|
|
}.bind(this));
|
|
},
|
|
|
|
tryMessageAgain: function(number, encodedMessage, timestamp) {
|
|
var proto = textsecure.protobuf.DataMessage.decode(encodedMessage);
|
|
return new Promise(function(resolve, reject) {
|
|
this.sendMessageProto(timestamp, [number], proto, function(res) {
|
|
if (res.failure.length > 0)
|
|
reject(res.failure);
|
|
else
|
|
resolve();
|
|
});
|
|
}.bind(this));
|
|
},
|
|
|
|
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, reason, error) {
|
|
if (!error) {
|
|
error = new Error(reason);
|
|
}
|
|
error.number = number;
|
|
error.reason = reason;
|
|
errors[errors.length] = 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);
|
|
});
|
|
}
|
|
};
|
|
|
|
var getKeysForNumber = function(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 this.server.getKeysForNumber(number).then(handleResult);
|
|
} else {
|
|
var promises = updateDevices.map(function(device) {
|
|
return this.server.getKeysForNumber(number, device).then(handleResult);
|
|
}.bind(this));
|
|
|
|
return Promise.all(promises);
|
|
}
|
|
}.bind(this);
|
|
|
|
var doSendMessage = function(number, devicesForNumber, recurse) {
|
|
return this.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, (error.code == 409)))
|
|
.catch(function(error) {
|
|
registerError(number, "Failed to reload device keys", error);
|
|
});
|
|
});
|
|
} else {
|
|
registerError(number, "Failed to create or send message", error);
|
|
}
|
|
});
|
|
}.bind(this);
|
|
|
|
numbers.forEach(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);
|
|
});
|
|
});
|
|
});
|
|
});
|
|
},
|
|
|
|
sendIndividualProto: function(number, proto, timestamp) {
|
|
return new Promise(function(resolve, reject) {
|
|
this.sendMessageProto(timestamp, [number], proto, function(res) {
|
|
if (res.failure.length > 0)
|
|
reject(res.failure);
|
|
else
|
|
resolve();
|
|
});
|
|
}.bind(this));
|
|
},
|
|
|
|
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 this.sendIndividualProto(myNumber, contentMessage, Date.now());
|
|
}
|
|
},
|
|
|
|
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 this.sendIndividualProto(myNumber, contentMessage, Date.now());
|
|
}
|
|
},
|
|
|
|
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 this.sendIndividualProto(myNumber, contentMessage, Date.now());
|
|
}
|
|
},
|
|
|
|
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) {
|
|
this.sendMessageProto(timestamp, numbers, proto, function(res) {
|
|
if (res.failure.length > 0)
|
|
reject(res.failure);
|
|
else
|
|
resolve();
|
|
});
|
|
}.bind(this)).then(this.sendSyncMessage.bind(this, proto, timestamp));
|
|
},
|
|
|
|
sendMessageToNumber: function(number, messageText, attachments, timestamp) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.body = messageText;
|
|
|
|
return Promise.all(attachments.map(this.makeAttachmentPointer.bind(this))).then(function(attachmentsArray) {
|
|
proto.attachments = attachmentsArray;
|
|
return this.sendIndividualProto(number, proto, timestamp).then(function() {
|
|
return this.sendSyncMessage(proto, timestamp, number);
|
|
}.bind(this));
|
|
}.bind(this));
|
|
},
|
|
|
|
closeSession: function(number) {
|
|
var proto = new textsecure.protobuf.DataMessage();
|
|
proto.body = "TERMINATE";
|
|
proto.flags = textsecure.protobuf.DataMessage.Flags.END_SESSION;
|
|
return this.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;
|
|
});
|
|
});
|
|
});
|
|
},
|
|
|
|
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"));
|
|
|
|
return Promise.all(attachments.map(this.makeAttachmentPointer.bind(this))).then(function(attachmentsArray) {
|
|
proto.attachments = attachmentsArray;
|
|
return this.sendGroupProto(numbers, proto, timestamp);
|
|
}.bind(this));
|
|
}.bind(this));
|
|
},
|
|
|
|
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;
|
|
|
|
return this.makeAttachmentPointer(avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return this.sendGroupProto(numbers, proto).then(function() {
|
|
return proto.group.id;
|
|
});
|
|
}.bind(this));
|
|
}.bind(this));
|
|
},
|
|
|
|
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;
|
|
|
|
return this.makeAttachmentPointer(avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return this.sendGroupProto(numbers, proto).then(function() {
|
|
return proto.group.id;
|
|
});
|
|
}.bind(this));
|
|
}.bind(this));
|
|
},
|
|
|
|
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 this.sendGroupProto(numbers, proto);
|
|
}.bind(this));
|
|
},
|
|
|
|
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 this.sendGroupProto(numbers, proto);
|
|
}.bind(this));
|
|
},
|
|
|
|
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 this.makeAttachmentPointer(avatar).then(function(attachment) {
|
|
proto.group.avatar = attachment;
|
|
return this.sendGroupProto(numbers, proto);
|
|
}.bind(this));
|
|
}.bind(this));
|
|
},
|
|
|
|
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 this.sendGroupProto(numbers, proto);
|
|
}.bind(this));
|
|
});
|
|
}
|
|
};
|
|
|
|
window.textsecure = window.textsecure || {};
|
|
|
|
textsecure.MessageSender = function(url, username, password) {
|
|
var sender = new MessageSender(url, username, password);
|
|
textsecure.replay.registerFunction(sender.tryMessageAgain.bind(sender), textsecure.replay.Type.SEND_MESSAGE);
|
|
textsecure.replay.registerFunction(sender.sendRequest.bind(sender), textsecure.replay.Type.NETWORK_REQUEST);
|
|
|
|
this.sendRequestGroupSyncMessage = sender.sendRequestGroupSyncMessage .bind(sender);
|
|
this.sendRequestContactSyncMessage = sender.sendRequestContactSyncMessage.bind(sender);
|
|
this.sendMessageToNumber = sender.sendMessageToNumber .bind(sender);
|
|
this.closeSession = sender.closeSession .bind(sender);
|
|
this.sendMessageToGroup = sender.sendMessageToGroup .bind(sender);
|
|
this.createGroup = sender.createGroup .bind(sender);
|
|
this.updateGroup = sender.updateGroup .bind(sender);
|
|
this.addNumberToGroup = sender.addNumberToGroup .bind(sender);
|
|
this.setGroupName = sender.setGroupName .bind(sender);
|
|
this.setGroupAvatar = sender.setGroupAvatar .bind(sender);
|
|
this.leaveGroup = sender.leaveGroup .bind(sender);
|
|
};
|
|
|
|
textsecure.MessageReceiver.prototype = {
|
|
constructor: textsecure.MessageReceiver
|
|
};
|