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76 Commits

Author SHA1 Message Date
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
e3d2d6fc91 fix NDELETE parsing (#461) 2022-07-04 11:26:27 +01:00
Evgeny Poberezkin
bc26dc1d68 save and restore server stats on restart (#460) 2022-07-04 10:45:35 +01:00
Evgeny Poberezkin
8dc051179a backwards compatible message log (#440) 2022-06-29 20:22:41 +04:00
Evgeny Poberezkin
85d507d5d3 ntf-server store log (#435) 
* ntf-server store log

* ntf serevr: restore log when server is started, save compacted store log

* log ntf server store changes

* test, store log works

* update ntf-server exe
 2022-06-28 17:10:50 +01:00
Evgeny Poberezkin
b0ac0744e2 fix server ACK for v1 SMP clients (#436) 
* fix server ACK for v1 SMP clients

* add import
 2022-06-28 15:36:02 +04:00
JRoberts
ef4d4c9e16 ntf: remove notification subscription (#417) 2022-06-22 20:32:32 +04:00
Evgeny Poberezkin
ffb4b4763c allow repeated NKEY (#419) 
* allow repeated NKEY

* test
 2022-06-22 14:00:46 +04:00
JRoberts
7a72488275 ntf: use separate key to encrypt NMsgMeta (#410) 
* ntf: use separate key to encrypt NMsgMeta

* key negotiation

* save key on server, use for encryption

* refactor?

* store error

* NtfQueueCreds

* server - NtfCreds

* comment, rename

* fix type

* ClientNtfCreds

* encoding
 2022-06-20 17:16:26 +04:00
Evgeny Poberezkin
bca44ae54a Merge branch 'master' into f/notifications 2022-06-16 15:41:30 +01:00
Evgeny Poberezkin
50ddcd3a13 log weekly and monthly active queues (#404) 
* log weekly and monthly active queues

* update
 2022-06-16 15:35:45 +01:00
Evgeny Poberezkin
91802fe94f Merge branch 'master' into f/notifications 2022-06-12 16:49:56 +01:00
Evgeny Poberezkin
0a71822dd0 v2.3.0: save and restore messages when the server is restarted (#395) 
* save and restore messages when server is restarted

* read file line by line

* add import

* optmize restoring messages by reading the whole file

* update version to 2.3.0

* update scripts

* add script

* update readme
 2022-06-12 15:59:14 +01:00
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
4220c3bdaf Merge branch 'master' into f/notifications 2022-06-08 09:49:58 +01:00
Evgeny Poberezkin
80309a0089 fix possible leak (#391) 
* fix possible leak

* remove subscriptions map from the client
 2022-06-08 08:59:12 +01:00
Evgeny Poberezkin
60294521f4 add msgId to ACK to avoid the risks of losing messages with concurrent delivery (in app/NSE) (#387) 
* add msgId to ACK to avoid the risks of losing messages with concurrent delivery (in app/NSE)

* update ACK to only remove message and update stats if msgId matches

* add tests, fix

* rename sameMsgId/msgDeleted
 2022-06-07 10:18:40 +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
ce3ca08199 server: CLI warning when deleting server configuration (#371) 
* server: CLI warning when deleting server configuration

* correction

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

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
 2022-05-24 19:45:22 +01:00
Evgeny Poberezkin
4e4eea34f9 server: configuration to expire inactive clients in ini file (#369) 
* server: configuration to expire inactive clients in ini file

* corrections

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

Co-authored-by: JRoberts <8711996+jr-simplex@users.noreply.github.com>
 2022-05-11 15:43:54 +04:00
Evgeny Poberezkin
ace94d7c69 log server stats (#367) 
* log server stats

* separate stats updates from the existing transactions
 2022-04-30 13:47:21 +01:00
Evgeny Poberezkin
1064e9c315 disconnect inactive clients (#366) 
* disconnect inactive clients

* update test description

* use one thread per client to disconnect inactive clients

* remove comments

* more comments
 2022-04-30 10:56:01 +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
60d0f19121 Merge branch 'master' into notifications-server 2022-04-20 08:23:26 +01:00
Evgeny Poberezkin
68f52c47dd message TTL and periodic expiration; setting to prevent creation of the new queues (#355) 
* message TTL and periodic expiration; setting to prevent creation of the new queues

* fix expiration interval
 2022-04-20 08:14:26 +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
cd22e06b3a use TMap for subscription maps (#341) 
* use TMap for subscription maps

* refactor

* correction
 2022-03-28 18:49:17 +01:00
Evgeny Poberezkin
6ef6bedc03 refactor/optimize server queue/message store (#340) 
* refactor/optimize server queue/message store

* change fst to pattern match

* server store - wrap QueueRec into TVar
 2022-03-28 10:29:21 +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
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
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
Efim Poberezkin
33bb38299b refactor server Main.hs (#248) 2022-01-02 21:49:40 +04:00
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
73cad5a6c4 simple per-queue e2e encryption with NaCl crypto_box (#242) 
* simple per-queue e2e encryption with NaCl crypto_box

* add e2e keys and DH secrets to schema

* agree and save shared DH secret per queue (not used yet)

* protocol changes for uniform padding and message part lengths

* correct message structure diagrams

* make per-queue E2E encryption non-optional

* refactor crypto keys

* use NaCl crypto_box for per-queue E2E encryption, remove RSA keys from queues

* remove RSA support

* merge migration with E2E DH keys

* clean up

* remove unused methods

* parsing/serializing agent messages

* remove sender timestamp from DB and code

* clean up

* slean up

* s/SMPConfMsg/SMPConfirmation/

* serializeAgentMessage = serializeClientMessage . agentToClientMsg

* simplify error handling

* update protocol docs
 2021-12-29 14:27:10 +00:00
Efim Poberezkin
0c866105d2 chain of two certificates - offline (identity) and online; switch certificates to v3 (#238) 2021-12-23 21:20:41 +04:00
Efim Poberezkin
129246c9e6 unencrypted SMP transport over TLS; simplified handshake (#229) 
Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
 2021-12-19 13:04:44 +04:00
Evgeny Poberezkin
e0acb42a28 Merge branch 'stable' 2021-12-17 15:44:58 +00:00
Evgeny Poberezkin
5f7fe8b0dc remove client from servers subscribers map after client disconnection (#228) 
Co-authored-by: Efim Poberezkin <8711996+efim-poberezkin@users.noreply.github.com>
 2021-12-17 16:28:48 +04:00
Evgeny Poberezkin
323fb1f03c remove SMP server signing responses (#226) 
* remove SMP server signing responses

* keep only one session ID
 2021-12-16 07:15:45 +00:00
Efim Poberezkin
bcf5e25cab create TLS ServerParams once per server run; remove tlsServerParams from agent env (fixes functional agent client for chat) (#223) 2021-12-15 19:03:34 +04:00
Evgeny Poberezkin
5aa0e97cd9 sign server responses 2021-12-15 11:52:09 +00:00
Evgeny Poberezkin
cf3d0dfdc3 Transaction fields for size, session IDs, refactor (#222) 
* add SMP session IDs/tls-unique to transmission

* refactor SMP transmissions: precise transmission types in server & client

* use correct session IDs

* remove TSession
 2021-12-15 08:06:34 +00:00
Evgeny Poberezkin
83d352cfbe TLS 1.3 transport (#203) 
* TLS as Transport class instance with pre-defined server certificate/key

* refactor error logging

* remove Ed25519

* refactor TLS.cGet

* TLS over TCP for Transport

* Plain -> TLS

* comment

* getLn, change supported cipher

* use non fixed certificates

* comment

* check options earlier

* wording

* headers

* Update apps/smp-server/Main.hs

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>

* Update apps/smp-server/Main.hs

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>

* localhost -> server

* Update apps/smp-server/Main.hs

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>

* remove comment

* agent key and cert fixtures WIP

* certificate and key in correct order

* exitFailure

* refactor loadServerCertificate

* remove liftIO

Co-authored-by: Efim Poberezkin <8711996+efim-poberezkin@users.noreply.github.com>
 2021-12-15 07:48:57 +00:00
Evgeny Poberezkin
95fbd70346 encrypt recipient message bodies with crypto_box 2021-12-13 10:56:26 +00:00
Evgeny Poberezkin
acf5c15a05 increase SMP queue ID and message ID size to 24 bytes 2021-12-12 23:17:21 +00:00
Evgeny Poberezkin
bfa05c9432 all tests pass! 2021-12-12 21:17:25 +00:00
Evgeny Poberezkin
c45454d9e5 update server store log to save/restore additional keys, use Ed keys in tests instead of RSA 2021-12-12 20:51:34 +00:00
Evgeny Poberezkin
f6991539a2 add server signature keys and DH keys for server->recipient msg bodis to SMP commands (server store log and agent tests are skipped) 2021-12-12 12:22:44 +00:00
Evgeny Poberezkin
e1002d5ac0 GADTs for cryptographic keys (#208) 
* GADTs for cryptographic keys

* update tests (signature timing tests still fail)

* fix signature verification timing tests

* configurable algorithm to sign commands to SMP queues (Ed448 by default)

* add dummy Ed keys, add timing tests for Ed keys

* re-enable Connection subscriptions tests
 2021-11-28 11:44:22 +00:00
Evgeny Poberezkin
99b3749890 simplify RSA private key types (#207) 
* simplify RSA private key types

* remove updateSignKey method
 2021-11-28 07:08:47 +00:00