Commit Graph

215 Commits

Author SHA1 Message Date
Evgeny Poberezkin 7249cb0f0e close socket on connection exception (#365) 2022-04-29 13:12:30 +01:00
Evgeny Poberezkin f8ec838912 prevent servers from reconnecting when the agent is closed (#364)
* prevent servers reconnecting when the agent is closed

* fail creating NTF server connection when the agent is closed
2022-04-25 16:04:06 +01:00
Evgeny Poberezkin c6dde772b4 batch all connections in DOWN/UP agent messages (#363) 2022-04-25 08:26:52 +01:00
Evgeny Poberezkin a2204c9b84 remove comments, add EOL 2022-04-21 17:15:41 +01:00
Evgeny Poberezkin e6fbaf5e50 primary tokens (#356)
* primary tokens

* support repeat token registration (TODO fix tests)

* fix notifications tests

* fix/test repeat/new registrations of the same token

* re-register token when subsequent ntf command fails with AUTH error (e.g. when server is re-started)

* cancel periodic notifications when token is deleted on the server

* debug failing test on CI

* fix notification test in CI

* debug CI test

* add delay in notificaitons test after server restart
2022-04-21 17:04:26 +01:00
Evgeny Poberezkin 9d8a9c4fe4 interval notifications (TCRN command) (#352)
* notifications: periodic notifications

* agent: allow repeat token registrations, delete old tokens from notification server (e.g., when database is moved to another device)

* decrypt token verification code in the agent

* check token status, send TCRN on registration if it was enabled

* fix http2/apns response handling for error responses (also, APNS seems not to send content-length header?)
2022-04-17 10:34:51 +01:00
Evgeny Poberezkin 45ddecc4b8 APNS/HTTP2 push client for notifications server (#350)
* APN push client (WIP)

* APNS push client works

* TODO comments

* comment

* send notification and process the response

* config

* e2e encryption for notification parameter

* read apns key filename and ID from env

* connect APNS client to server, fix notification JSON encoding to use dash case

* do not connect to APNS on start to pass CI tests

* fix CI test

* remove redundant import
2022-04-14 11:33:17 +01:00
Evgeny Poberezkin 327f7112d0 Merge branch 'master' into notifications-server 2022-04-13 08:52:45 +01:00
Evgeny Poberezkin d38303d5f1 fix END from disconnected clients incorrectly removing the subscriptions, remove previous PING changes that attempted to solve the problem of lost subscriptions (#351)
* Revert "increase PING timeout, add PING failure count"

This reverts commit a89e019bb0.

* Revert "PING error now throws error to restart SMPClient for more reliable re-connection (#342)"

This reverts commit 62acbc4ad4.

* only process END from the currently active client

* log ignored END

* make PING sent every 15 sec and destroying connection on failure (for testing - to be reverted)

* make removing subscription atomic too

* Revert "make PING sent every 15 sec and destroying connection on failure (for testing - to be reverted)"

This reverts commit 5520b318a2.

* refactor, aggressive PING settings for testing

* revert PING breaking connection
2022-04-12 11:35:28 +01:00
Evgeny Poberezkin f577fcdacf agent schema/methods/types/store methods for notifications tokens (#348)
* agent schema/methods/types/store methods for notifications tokens

* register notification token on the server

* agent commands for notification tokens

* refactor initial servers from AgentConfig

* agent store functions for notification tokens

* server STM store methods for tokens

* fix protocol client for ntfs (use generic handshake), minimal server and agent tests

* server command to verify ntf token
2022-04-08 08:47:04 +01:00
Evgeny Poberezkin fb26916eea ntf-server CLI, re-use SMP server CLI as a library (#347)
* ntf-server CLI, re-use SMP server CLI as a library

* add executable name
2022-04-03 10:37:32 +01:00
Evgeny Poberezkin 2eff717248 Merge branch 'master' into notifications-server 2022-04-02 16:19:45 +01:00
Evgeny Poberezkin d31958855f ntf server implementation, updated ntf protocol, ntf client based on refactored protocol client, bare-bones SMP agent to manage ntf connections (to connect to ntf server) (#338)
* process ntf server commands

* when subscription is re-created and it was ENDed, resubscribe to SMP

* SMPClientAgent draft

* SMPClientAgent: remove double tracking of subscriptions

* subscriber frame

* PING error now throws error to restart SMPClient for more reliable re-connection (#342)

* increase TCP timeout to 5 sec

* add pragmas and vacuum db (#343)

* vacuum in each connection to enable auto-vacuum (#344)

* update protocol, token verification

* refactor SMPClient to ProtocoClient, to use with notification server protocol

* notification server client, managing notification clients in the agent

* stub for push payload

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2022-04-02 16:14:19 +01:00
JRoberts 3ba1926b1e remove manual vacuum (#346) 2022-04-01 17:16:18 +04:00
JRoberts c62730fe4c Revert "catch db connection error"
This reverts commit 1815e81c2e.
2022-04-01 16:39:32 +04:00
JRoberts bb99fdaaa2 catch db connection error (#345) 2022-04-01 09:52:13 +01:00
JRoberts a6ec93c38e vacuum in each connection to enable auto-vacuum (#344) 2022-03-31 15:26:13 +04:00
JRoberts 33f822d72c add pragmas and vacuum db (#343) 2022-03-31 14:51:59 +04:00
Evgeny Poberezkin 4e1184d9eb Merge branch 'master' into notifications-server 2022-03-28 19:03:40 +01:00
Evgeny Poberezkin cd22e06b3a use TMap for subscription maps (#341)
* use TMap for subscription maps

* refactor

* correction
2022-03-28 18:49:17 +01:00
Evgeny Poberezkin c380431b94 resubscribe concurrently when subscription is resumed (#339)
* resubscribe concurrently when subscription is resumed

* use strict modifyTVar, refactor with TMap

* add inline

* refactor
2022-03-28 07:30:29 +01:00
Evgeny Poberezkin f466fa76e5 notifications: protocol, server (#335)
* notifications: protocol

* update protocol to include subscription ID and DH public key

* update protocol, started server

* add notification server subscription DH key

* use the same command type in notifications protocol, protocol parsing, server frame

* remove empty files
2022-03-27 08:36:00 +01:00
Evgeny Poberezkin f060914ab8 notifications server rfc/schema (#332)
* notifications server rfc/schema

* update schema/protocol
2022-03-22 16:53:01 +00:00
John Roberts 5c6ec96d64 make smp servers configurable for running agent (#326) 2022-03-10 10:49:22 +04:00
Evgeny Poberezkin 7a19ab224b make sending confirmation asynchronous (#327)
* make sending confirmation asynchronous

* confirm first queue synchronously (on JOIN, and delete connection on failure), second queue asynchronously (from REPLY msg)

* test to retry JOIN when the first attempt fails

* process confirmation delivery errors
2022-03-02 15:52:45 +00:00
Evgeny Poberezkin 7d1fdadef0 reduce connection handshake expiration to 2 days 2022-02-25 10:57:23 +00:00
Evgeny Poberezkin 09e2e75c42 increase queue sizes (#322)
* increase queue sizes

* remove TODO
2022-02-25 09:02:52 +00:00
Efim Poberezkin c380c79560 make new smp client attempt to reconnect on network error (#315)
* make new smp client attempt to reconnect on network error

* reconnect async wip

* remove comments

* trigger tryReconnectClient

* add subscription before trying to take smp client

* move atomically modify asyncClients

* remove logs

* corrections

* don't put error into new smp client TMVar

* UnliftIO async

* re-work

* test for connection to the server that was initially down

* fix tests

* additionally test that bob receives the message after re-connect

* make test independent of event order

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2022-02-10 14:48:11 +00:00
Efim Poberezkin c9994c3a2c add "yes to migrations" option (#316) 2022-02-07 11:51:39 +04:00
Evgeny Poberezkin 6fe3bfa980 JSON encoding of types used in simplex-chat (#311)
* JSON encoding of types used in simplex-chat

* add field names for JSON encodings, encode all error sum-types as objects (to allow extension)
2022-01-26 20:18:41 +00:00
Evgeny Poberezkin b777a4fd93 split the server dependencies from the agent (#310)
* split the server dependencies from the agent

* remove redundant imports

* fix Main.hs
2022-01-21 17:33:47 +00:00
Evgeny Poberezkin 670b3b7974 coalesce requests to connect to SMP servers, to have 1 connection per server (#305)
* coalesce requests to connect to SMP servers

* fix possible race condition when creating new SMP client

* one more race condition

* close pending SMP clients
2022-01-20 18:33:02 +00:00
Evgeny Poberezkin a9a6917056 replace file-embed with QQ (#301) 2022-01-20 18:31:09 +00:00
Efim Poberezkin 6e7089284e cease attempts to send HELLO after timeout (#298) 2022-01-18 13:50:43 +04:00
Evgeny Poberezkin bfa4911217 improve message error handling (#286)
* message envelope sizes and protocol doc corrections

* change error handling in message delivery loop
2022-01-12 10:36:22 +00:00
Evgeny Poberezkin 5f20f0124a correction to E2E encrypted (double ratchet) envelope size 2022-01-11 22:08:37 +00:00
Evgeny Poberezkin 657c9b1b37 reduce SMP envelope sizes (#284) 2022-01-11 21:01:21 +00:00
Evgeny Poberezkin 083d39be22 store missing port as empty string instead of NULL (#280) 2022-01-11 16:01:09 +00:00
Evgeny Poberezkin b5cb5618c1 JSON instances for ConnectionRequestUri (#276) 2022-01-11 07:21:53 +00:00
Evgeny Poberezkin 0775bceb5e remove unnecessary separation of UnliftIO instance for ExceptT (#275) 2022-01-10 19:06:04 +00:00
Evgeny Poberezkin 2a89394174 integrate double ratchet into agent (#268)
* separate skipped messages from ratchet

* return diff for skipped messages instead of the whole state (tests fail)

* fix ratchet tests

* JSON encoding/decoding for ratchet state

* schema for ratchets

* split MonadUnliftIO instance for ExceptT to a separate file

* update StrEncoding instance for Str

* ratchet store methods

* updateRatchet store method

* move E2E ratchet params to Ratchet module

* x3dh key agreement for double ratchet

* test/fix x3dh, use x3dh for ratchets initialization

* store/get x3dh keys, save ratchet of fixed X448 type

* double-ratchet encryption integration (tests fail)

* fix double ratchet

* fix padding and message length

* remove unused code for "activations"

* remove comment

* add version checks for forward/backward compatibility

* split loading ratchet and skipped message keys

* remove unused encoding instances for Algorithm types

* update ratchet initialization params
2022-01-10 12:01:54 +00:00
Efim Poberezkin 5e57c5dfd7 rename remaining occurrences of connection alias into connection id (#265) 2022-01-07 15:37:40 +04:00
Evgeny Poberezkin b415537ba5 simplify message delivery 2022-01-06 16:41:39 +00:00
Evgeny Poberezkin a5a00f3d02 Merge branch 'stable' into ep/message-delivery 2022-01-06 16:38:22 +00:00
Evgeny Poberezkin 10c62e7fa2 fix message delivery when quota exceeded - making it concurrent per queue, not per server (#260)
* test: HELLO blocking message delivery on the same server

* test: quota exceeded in one queue should not block delivery in other queues

* fix test to work in stable branch

* simplify pending message delivery (#202)

* simplify pending message delivery (WIP)

* refactor

* fix concurrent message delivery

* remove type synonym
2022-01-06 08:56:19 +00:00
Evgeny Poberezkin ec0881f50f remove message statuses and unused timestamps 2022-01-05 19:57:04 +00:00
Evgeny Poberezkin 488398df9f change message envelopes and encoding, unify message delivery (#252)
* types and encodings for double ratchet integration

* upgrade stack resolver

* type classes for version agreement, encode/decode connection request links and E2E params with versioning

* encode/decode client parameters (version and DH key) in SMP queue URI using query string parameters

* restore support of the current SMP queue URI format

* update AMessage to only send queues in REPLY message (not the full connection request)

* new agent message evnvelopes (tests fail)

* new message envelopes - tests pass

* store fully encrypted messages before sending

* unify message delivery via DB queue (excluding confirmation and invitation)

* remove activateSecuredQueue

* linter hints

* remove comment

* export order

* save rachet-encrypted message, not per-queue encrypted

* delete message after it is accepted by the server, reduce message delivery interval for the tests

Co-authored-by: Efim Poberezkin <8711996+efim-poberezkin@users.noreply.github.com>
2022-01-05 19:52:37 +00:00
Efim Poberezkin e452c6ebff delete received messages after sending ACK to server (#256) 2022-01-05 16:52:28 +04:00
Efim Poberezkin 19edf09ae2 add deleteMsg to agent store interface (#255) 2022-01-05 16:11:52 +04:00
Evgeny Poberezkin 4a73a7ecd4 remove public header from all messages, fix envelope sizes (#251)
* fix envelope sizes

* only send sender DH pub key for per-queue E2E with confirmation message
2022-01-03 14:33:30 +00:00