Commit Graph

599 Commits

Author SHA1 Message Date
Torsten Grote 0a8c42b939 Improve how the status of messages is indicated.
Remove the Toast that always says 'Message Sent' and show graphical
indicators instead that show either:
* message is waiting to be sent
* message was sent (or requested)
* message was delivered
2015-12-10 10:11:27 -02:00
Ernir Erlingsson a5fd7ff9dc Added dependency injections for FileUtils and removed redundant code 2015-12-10 11:07:10 +01:00
Ernir Erlingsson 2a61fa94d1 modified .gitignore and removed *.iml from git 2015-12-09 00:33:22 +01:00
akwizgran 061479dd68 Set source and target version to Java 6 in subprojects. 2015-12-04 10:12:01 +00:00
akwizgran 8529c976c2 Renamed a bunch of lock variables.
"synchLock" will become confusing when we have lots of objects with "sync" in the name.
2015-12-03 16:39:53 +00:00
akwizgran 7bc08b2de7 Updated Gradle wrapper. 2015-12-03 12:10:36 +00:00
akwizgran 8ae3fb3e35 Upgraded Spongy Castle to 1.53, fixed tests. #146 2015-12-03 11:12:16 +00:00
akwizgran 427efdc7d6 Raise minimum Java version to 6, upgrade H2. #24 2015-12-02 14:59:51 +00:00
akwizgran 79d9b4b6af Raised minimum Android version to 2.3 (API 9). #23 2015-12-02 13:20:55 +00:00
akwizgran 7eb7257076 Added project files for Android Studio. 2015-11-30 11:49:44 +00:00
akwizgran 027ae8340f Whitespace-only code formatting changes. 2015-11-30 09:38:25 +00:00
akwizgran 41c4c4d808 Renamed raw data type. 2015-05-02 21:05:23 +01:00
akwizgran b8e37a5421 Renamed serial component to data, moved consumers to briar-core. 2015-05-02 20:39:24 +01:00
akwizgran 416719e3d9 Removed silly SerialComponent interface. 2015-05-02 20:30:25 +01:00
akwizgran 32c9ce50d9 Moved the messaging protocol one step closer to BSP.
This breaks backward compatibility for the wire protocol and messages
stored in the database. The database schema version has been
incremented.
2015-05-01 16:59:27 +01:00
akwizgran dea5a44724 Simpler forum sharing UX. 2015-04-29 15:08:58 +01:00
akwizgran a1d2aaf10e Use JDK 1.7, target Android 5.1. 2015-04-03 20:56:01 +01:00
akwizgran 7fbad8dc26 Use FortunaGenerator to implement PseudoRandom. 2015-01-14 20:46:03 +00:00
akwizgran 920c81199e Forgot to update some constants to reflect the new crypto primitives. 2015-01-14 16:38:15 +00:00
akwizgran 112d80420c Downgrade to 256-bit curve for performance.
Also reduced hash function to 256 bits because our target security level
is now 128 bits.
2015-01-09 13:23:44 +00:00
akwizgran 5d46d3a4b4 AuthenticatedCipher interface isn't needed outside crypto package. 2015-01-09 13:06:44 +00:00
akwizgran dc5e37a96d Remove AAD from AuthenticatedCipher interface. 2015-01-09 13:01:02 +00:00
akwizgran 4e57029d98 Use constant-time GCM multiplier. 2015-01-06 19:30:11 +00:00
akwizgran 1f69f0d2f6 Variable-length frames (untested). 2015-01-05 17:35:45 +00:00
akwizgran d3bf2d59a1 Use the same maximum frame length for all transports. 2015-01-05 16:24:44 +00:00
akwizgran 358166bc12 Don't try to erase secrets from memory.
1. The things we're really trying to protect - contact identities,
message contents, etc - can't be erased from memory because they're
encapsulated inside objects we don't control.

2. Long-term secrets can't be protected by erasing them from memory
because they're stored in the database and the database key has to be
held in memory whenever the app's running.

3. If the runtime uses a compacting garbage collector then we have no
way to ensure an object is erased from memory.

4. Trying to erase secrets from memory makes the code more complex.

Conclusion: Let's not try to protect secrets from an attacker who can
read arbitrary memory locations.
2014-12-29 21:08:27 +00:00
akwizgran f316d64afa Moved stream crypto to crypto component. 2014-12-29 19:55:05 +00:00
akwizgran 388b36b6be Check periodically for retransmittable packets. Bug #46. 2014-12-14 20:26:41 +00:00
akwizgran 29a6596ee3 Use the transport's idle timeout, not a hardcoded value. 2014-12-14 15:18:39 +00:00
akwizgran d4fa656dbb Application layer keepalives to detect dead TCP connections.
DuplexOutgoingSession flushes its output stream if it's idle for a
transport-defined interval, causing an empty frame to be sent. The TCP
and Tor plugins use a socket timeout equal to twice the idle interval to
detect dead connections.

See bugs #27, #46 and #60.
2014-12-13 12:00:40 +00:00
akwizgran 6b4a72aea7 Added Gradle build files because Ant's too efficient for some people. 2014-11-25 14:54:34 +00:00
akwizgran 9dbabdeceb Document the contract of DatabaseExecutor. 2014-11-08 16:40:22 +00:00
akwizgran 4009561996 Refactored PluginManager and Poller to remove non-open calls. Bug #15. 2014-11-08 15:40:51 +00:00
akwizgran 1f4d801162 Interrupt all messaging sessions when the app starts shutting down.
This makes it more likely that connections will be closed cleanly.
However, the interrupt() method is currently ineffective for incoming
sessions as it won't interrupt a blocking read, e.g. when the packet
reader is waiting for a packet.
2014-11-06 08:24:08 +00:00
akwizgran 852a618cb3 Interrupt messaging session if contact or transport is removed. 2014-11-06 08:10:29 +00:00
akwizgran c202b6f0ac Renamed ConnectionManager to ConnectionDispatcher.
Because that's what it does.
2014-11-05 19:47:54 +00:00
akwizgran 4ca83842d1 Moved ConnectionDispatcher and ConnectionRegistry to plugins package. 2014-11-05 19:40:07 +00:00
akwizgran 26d93b83b4 Factored out StreamReader/Writer from messaging layer. 2014-11-05 19:22:01 +00:00
akwizgran 5b8eab6035 Interrupt the other side of a duplex connection if an exception occurs. 2014-11-05 18:28:05 +00:00
akwizgran 33c3eb7308 PacketWriters aren't responsible for flushing their output streams. 2014-11-04 17:03:06 +00:00
akwizgran 7b8181e309 Massive refactoring to merge handling of simplex and duplex connections. 2014-11-04 16:51:25 +00:00
akwizgran b24f153704 Renamed a load of things from 'connection' to 'stream'. 2014-10-08 16:21:55 +01:00
akwizgran cdb5a12156 Use the event bus to observe contacts connecting and disconnecting. 2014-10-03 10:04:02 +01:00
akwizgran 8b8df435a5 Separated event infrastructure from DB. 2014-10-03 09:44:54 +01:00
akwizgran f9a6c46efe Merged ReliabilityExecutor into IoExecutor. 2014-10-02 18:06:05 +01:00
akwizgran 941efb4bbe Merged IncomingConnectionExecutor and PluginExecutor into IoExecutor.
We don't need two separate executors for long-running IO threads.
2014-10-02 18:02:53 +01:00
akwizgran 14c5b4e4ff Removed DatabaseUiExecutor as DatabaseExecutor is now single-threaded. 2014-07-04 15:16:55 +01:00
akwizgran 4c9296d286 Merged all licensing info into a single file to avoid APK build problems. 2014-07-02 23:01:13 +01:00
akwizgran b4e02a7196 Release Briar code (but not bundled libraries) under Apache 2 license. 2014-06-23 10:26:16 +01:00
akwizgran 4dcf9f632e Show which contacts subscribe to each forum. Dev task #79. 2014-05-02 16:24:49 +01:00