atalk-android: A C repository from vampiebar

aTalk (Jabber / XMPP)

an encrypted instant messaging with video call and GPS features for android

Features

aTalk is an xmpp client designed for android and supports the following features:

Instant messaging in plain text and End-to-End encryption with OMEMO or OTR
SSL Certificate authentication, DNSSEC and DANE Security implementation for enhanced secure Connection Establishment
OMEMO encryption in multi-user-chat session, give users' maximum privacy and security
OMEMO Media File Sharing for all files including Stickers, Bitmoji and Emoji rich contents
Support http file upload for file sharing with offline contact and members in conference room
Support downloadable Stickers, Bitmoji and Emoji rich content sharing via Google Gboard
Send and receive files for all document types and images, with thumbnail preview before file is sent
Auto accept file transfer request with max file size option
Implement fault-tolerance file transfer to ease and enhance file sharing reliability (1-1 chat and chatRoom)
Enhance and harmonize UI for file sharing in chat and chatRoom
Support share, quote and forward of messages and media files with preview before sending
Embedded audio media player with functions: Play, Pause, Resume, Stop and Seek
Support unread message badges in contact and chatRoom list views
XEP-0012: Last Activity to show the time of the last activity associated with a contact
XEP-0048: Bookmarks for conference room and autoJoin on login
XEP-0070: Verifying HTTP Requests via XMPP entity to confirm it made the request
XEP-0071: Support send and receive of instant messages that contain lightweight text markup
XEP-0085: Chat State Notifications
XEP-0124: Bidirectional-streams Over Synchronous HTTP (BOSH) with Proxy support
XEP-0184: Message Delivery Receipts with user enable/disable option
Implement Jabber VoIP-PBX gateway Telephony, allowing PBX phone call via service gateway (experimental)
Support multi-user chat in room creation, server chat rooms discovery and joining chat room with captcha protection
Support both voice and video call with ZRTP, SDES and DTLS SRTP encryption modes
Support simultaneous media call and message chat sessions
Unique GPS-Location implementation standalone tool, or sending locations to your chosen buddy for real-time tracking or playback animation.
A 360° street view of your current location, may use for self-guided tour. The street view tracks and follows your direction of sight.
Built-in demo for GPS-Location features
Integrated photo editor with zooming and cropping, user can update the avatar with ease
Last message correction, message carbons and offline messages (OMEMO)
Mobile network ping interval self-tune optimization support
In-Band Registration with captcha option support
Multiple accounts creation
Multi-language UI support (Bahasa Indonesia, English, German, Russian, and Spanish).

XMPP Standards Implemented

aTalk works seamlessly with almost every XMPP servers available on network, limited only by servers features supported.
It supports the following XEP's, standards for XMPP clients.

Acknowledgments

Libraries used in this project:

Other contributors:

Others

Documentation

Feedback and Contributions

Cannot found an UI language and would like to help; translate the content in strings.xml. Create a pull request or forward the file to the developer.

If you have found bug, wish for new feature, or have other questions, file an issue.

License

aTalk, android VoIP and Instant Messaging client

Copyright 2014 Eng Chong Meng
    
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.