Commit Graph

82 Commits

Author SHA1 Message Date
Evgeny Poberezkin
249bcc7bb3 update cGet to not throw exception if returned string is shorter (trying to fix HTTP2), fix test (#663) 2023-02-28 19:16:35 +00:00
Evgeny Poberezkin
2ddfb044fc parameterize protocol by error type (#644) 2023-02-17 20:46:01 +00:00
JRoberts
ff038b492c fix DEL_RCVQ queue parameter type (#621) 2023-01-24 15:59:32 +00:00
Evgeny Poberezkin
2ccef1690b events sent by the agent when queue, connection and user are deleted asynchronously (#619)
* events sent by the agent when queue, connection and user are deleted asynchronously

* update test

* more tests

* add user tests

* queries

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2023-01-24 11:12:07 +00:00
Evgeny Poberezkin
61e0c346df simplify C.sign, Crypto tests, triage TODOs (#592)
* simplify C.sign, Crypto tests, triage TODOs

* update condition

* remove todos

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2023-01-06 15:34:05 +00:00
Evgeny Poberezkin
058e3ac55e send/process "quota exceeded" message from SMP server when sender gets ERR QUOTA (#585)
* send "quota exceeded" message from SMP server when sender gets ERR QUOTA (ignored in the agent for now)

* send msg quota to the recipient to indicate that sender got ERR QUOTA, test

* switch between slow/fast retry intervals (tests do not pass yet)

* send QCONT message, refactor RetryInterval, test

* refactor

* remove comment

* remove space

* unit test for withRetryLock2

* refactor
2023-01-04 14:10:13 +00:00
Evgeny Poberezkin
e4842f4f47 agent: include server address string into BROKER errors (#575)
* agent: include server address string into BROKER errors

* eol

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2022-11-30 08:25:07 +00:00
Evgeny Poberezkin
e281efdcb8 server: SMP basic auth (#561)
* server: SMP basic auth

* update ini default

* rfc, types

* tests

* update INI file

* typo

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

* refactor

* update INI options, log new queue creation mode on start (on/off/requires auth)

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2022-11-12 22:29:36 +00:00
JRoberts
d9a0e78b04 add optional client data field to ConnectionRequestUri (#551)
* add optional auxiliary data field to ConnectionRequestUri

* remove import

* fix, test

* fix StrEncoding Char

* data only in sync command, type

* fixing

* queryParamStr

* safeDecodeUtf8

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2022-11-01 13:42:44 +04:00
Evgeny Poberezkin
4beaafa35a add queue directions to SWITCH events (#553) 2022-11-01 08:44:32 +00:00
Evgeny Poberezkin
561649a498 add JSON instances for SwitchPhase (#552) 2022-10-31 17:09:01 +00:00
Evgeny Poberezkin
8d9816809f simplify queue rotation protocol (#550)
* simplify queue rotation protocol

* use simplified rotation protocol, update tests

* simplify schema

* delete all connection queues

* refactor

* switch notifications to the new queue, tests

* remove TODO

* refactor

* rfc correction

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

* remove duplicate set active

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2022-10-31 13:33:28 +04:00
Evgeny Poberezkin
eb5c1c78cb connection queue redundancy and rotation (#521)
* rfc: queue rotation

* update rfc

* messages for queue rotation

* allow multiple subscribed queues per connection in Agent/Client.hs

* refactor

* fix module name

* allow multiple queues in duplex connection type

* update commands

* add indices

* addConnectionRcvQueue

* switch connection to another queue (WIP)

* update schema/protocol

* switching queue works, but sending messages after the switch fails

* messages are delivered after rotation

* use connection-scoped queue ID

* rename queue records fields

* refactor using SMPQueue class/instances

* simplify queries

* QKEY: check queue is not secured, refactor

* update rfc

* mark queue as primary in QUSE

* queue rotation errors

* fix async ack

* fix async ACK to send OK

* correction

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>

* use SWCH command

* rename

* take into account only active queue subscription when determining connection result if at least one queue is active

* remove comment

* only enable notifications for connections with enableNtfs = True

* async test (WIP)

* async queue rotation test

* simplify combining results

* test with 2 servers

* fix unused subscribeConnection

* switch to cabal build

* increase build timeout

* increase delay in async test

* skip queue rotation tests

* build matrix

* step name

* use ubuntu-18.04 in build matrix

* enable rotation tests

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2022-10-29 18:57:01 +01:00
Evgeny Poberezkin
29332a5e9f lints (#539)
* lints

* revert

* add import

* remove StrictData
2022-10-01 11:51:52 +01:00
Evgeny Poberezkin
e3e05d474d wrap agent command for async command processing, to allow extension with internal commands (#528)
* wrap agent command for async command processing, to allow extension with internal commands

* change encoding for constructor
2022-09-17 14:08:49 +01:00
JRoberts
4bf9f2b535 Eq for ACommandTag (#520) 2022-09-10 22:03:51 +04:00
Evgeny Poberezkin
bab6a1577b correlation IDs and command tags for async commands (#519)
* agent protocol command tags

* store/send async command correlation IDs

* fix, refactor

* delete failed command
2022-09-10 16:33:15 +01:00
JRoberts
882d2b123b agent async commands (#513)
* wip

* wip

* wip

* wip

* don't delete conn on join failure in async mode

* test restart

* remove unused pragma

* simplify restore

* rename variable

* refactor

* refactor

* split

* remove error

* prohibit async join via contact request

* refactor subscribeConnections

* simplify

* resum command processing on subscriptions

* unfocus tests

* schema

* remove do

* rename variable

* corrections

* move code

* refactor getPendingCommands

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2022-09-08 20:27:56 +04:00
Evgeny Poberezkin
0437796232 support multiple server hosts with notifications (#498)
* support multiple server hosts with notifications

* remove unused type

* remove unused import

* update server hosts during parsing
2022-08-14 21:10:34 +01:00
Evgeny Poberezkin
02bba01c16 send host events when server hosts are connected and disconnected (#496) 2022-08-13 11:57:36 +01:00
Evgeny Poberezkin
68138c08d2 support multiple server hostnames per queue (#494)
* store SMP client version per queue

* use versioned format for queue addresses (not compatible with v1)

* multiple server hosts in queue URI/data, versioned encoding (cross-version tests fail)

* choose server host based on socksProxy setting

* test works

* multiple server addresses mostly work

* add onion hosts for provided servers

* update SMP hosts
2022-08-12 11:32:04 +01:00
Evgeny Poberezkin
d810db4eed send servers in agent events (#478)
* send servers in agent events

* remove some changes

* command/function to get connection servers

* getConnectionServers return type
2022-07-20 13:56:43 +01:00
Evgeny Poberezkin
9c1b43791c SMP v3: encrypt message timestamp and flags together with the body between server and recipient (#457)
* SMP v3: encrypt message timestamp and flags together with the body between server and recipient

* v3 tests

* update protocol doc

* add test for max size message

* delay in notifications test

* simplify v3

* encrypt server message to the recipient when sent

* refactor

* exit on error restoring the messages

* refactor, increase test timeout

* style

* add prints to the test

* remove error from unsafeMaxLenBS

* update protocol

* lint, improve test, change func param
2022-07-05 21:08:05 +01:00
JRoberts
3d6ad64d62 ntf: registerNtfToken rework, notification modes (#431)
* check mode for new subscriptions

* check token inside actions

* migration - apple -> apns

* wip

* register logic, modes

* update mode, cron config, verify token changes

* refactor

* fix test

* NTFMODE

* server: delete subscriptions on deleteToken

* refactor markNtfSubscriptionForDeletion

* remove NTFMODE

* remove subscriptions when token  is deleted

* refactor

* lint

* test

* check ntfMode

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2022-06-27 21:54:35 +04:00
Evgeny Poberezkin
51d0b48ce1 suspend/activate agent (#432)
* suspend/activate agent

* deliver pending messages before agent is suspended

* refactor
2022-06-26 14:15:33 +01:00
JRoberts
2809963a2e ntf: register token with NotificationsMode (#429) 2022-06-25 17:34:08 +04:00
Evgeny Poberezkin
d2321b750d get/set notification mode (#428)
* get/set notification mode

* update method
2022-06-25 14:48:15 +04:00
Evgeny Poberezkin
0ab44b1836 get multiple messages when notification is processed (#411)
* get multiple messages when notification is processed

* change notification property
2022-06-19 13:23:35 +01:00
Evgeny Poberezkin
68c2682e70 ios: synchronizing processing between app & nse (#398)
* ios: synchronizing processing between app & nse

* update rfc

* add sequence diagram

* manage agent phase

* track agent operation and phase changes

* update

* remove APInactive

* Update src/Simplex/Messaging/Agent/Protocol.hs

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
2022-06-14 13:27:45 +04:00
Evgeny Poberezkin
c1348aa54f SMP connection handshake v2 (#390)
* SMP connection handshake v2

* hadshake v2 [mostly] works

* all tests pass, some race conditions remain

* fix build

* fix race conditions, send CON after all HELLOs in duplexHandshake mode

* add comments

* comment

* add comments
2022-06-09 13:47:07 +01:00
Evgeny Poberezkin
4b3d04bd27 support message flags visible to SMP server to control notifications (and for any future extensions) (#386)
* support stopping and resuming agent  (#385)

* export agentDbPath

* support fully closing and resuming agent

* whitespace

* clean up

* support message flags visible to SMP server to control notifications (and for any future extensions)

* simplify message flags encoding

* GET command
2022-06-06 12:59:45 +01:00
Evgeny Poberezkin
c6dde772b4 batch all connections in DOWN/UP agent messages (#363) 2022-04-25 08:26:52 +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
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
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
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
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
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
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
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
Evgeny Poberezkin
f3523bbba9 make KeyHash non-optional, verify KeyHash in SMP handshake, use StrEncoding class (#250)
* make KeyHash non-optional, StrEncoding class

* change server URI format in agent config, refactor with StrEncoding

* refactor Crypto using checkAlgorithm

* refactor parsing connection requests

* prepare to validate CA fingerprint sent in client handshake

* KeyHash check in handshake

* rename type to CliCommand

* server validates keyhash sent by the client

* validate -a option when parsing

* more of StrEncoding
2022-01-02 22:24:43 +00:00
Evgeny Poberezkin
5e29e3698e binary SMP protocol encoding, split Command type to two types (#245)
* binary SMP protocol encoding (server tests fail)

* use 1 byte for bytestring length when encoding/decoding

* Encoding class, binary tags

* update server tests

* negotiate SMP version in client/server handshake

* add version columns to queues and connections

* split parsing SMP client commands and server responses to different functions

* check uniqueness of protocol tags

* split client commands and server responses/messages to separate types

* update types in SMP client

* remove pattern synonyms for SMP errors

* simplify getHandshake

* update SMP protocol encoding in protocol spec

* encode time as a number of seconds (64-bit integer) since epoch
2022-01-01 13:10:19 +00:00
Evgeny Poberezkin
5e3f66a4cb update DB fields presentations: port, QueueStatus, RcvMsgStatus, SndMsgStatus (#244)
* make port nullable

* make conversions of enum types to/from text explicit; remove unused statuses/fields

* Update src/Simplex/Messaging/Agent/Store.hs

* rename RcvMsgStatus constructors

Co-authored-by: Efim Poberezkin <8711996+efim-poberezkin@users.noreply.github.com>
2021-12-30 09:33:47 +00:00
Evgeny Poberezkin
c66f9efa55 merge migrations, prepare schema for multiple queues per connection (#243)
* merge migrations into initial

* update connection/queue tables in schema, simplify creating connections

* refactor create connection

* remove queue fields from connections table

* update server constraints
2021-12-29 17:55:27 +00:00