Commit Graph

22 Commits

Author SHA1 Message Date
Evgeny Poberezkin 5962c1bb3e SMP server CLI commands (#144)
SMP server CLI commands
2021-05-23 13:10:00 +03:00
Evgeny Poberezkin 5b39f51203 websockets transport (#139)
* example websockets server

* example of ws client

* type class TConnection for  generic TCP/WebSockets implementation

* support WebSockets transport

* rename TConnection methods

* revert runClient to not need transport arg

* pass the list of ports and transports via SMP server config

* remove TypeApplications

* s/Transport/TProxy/, s/TConnection/Transport/

* fix server with multiple transports, make SMP client use WS transport with port 80 (TODO fallback to WS)
2021-05-17 22:33:12 +01:00
Evgeny Poberezkin afc09a6ec4 Store log (#108)
* StoreLog (WIP)

* add log records to map

* revert Protocol change

* revert Server change

* fix parseLogRecord

* optionally save/restore queues to/from store log

* refactor

* refactor delQueueAndMsgs

* move store log to /var/opt/simplex

* use ini file
2021-04-26 20:34:28 +01:00
Evgeny Poberezkin 5e3bc7ee6c improve error handling (#101)
* inventory of error handling problems and types

* Change SMP protocol errors syntax

* connection errors in agent protocol (ERR CONN), STORE error -> AGENT error

* include exception in SEInternal error

* add MESSAGE errors, remove CRYPTO and SIZE errors

* agent protocol SYNTAX and AGENT errors

* BROKER errors

* group all client command (and agent response) errors

* BROKER TRANSPORT error

* simplify Client

* clean up

* transport errors

* simplify client

* parse / serialize agent errors

* differentiate crypto errors

* update errors.md

* make agent and SMP protocol errors consistent, simplify

* update doc

* test: parse / serialize protocol errors with QuickCheck

* add String to internal error

* exponential back-off when retrying to send HELLO

* refactor Client.hs

* replace fold with recursion in startTCPClient

* fail test if server did not start, refactor

* test: wait till TCP server stops

* test: refactor waiting for server to stop

* test: fail with error if server did not start/stop
2021-04-18 18:37:54 +01:00
Evgeny Poberezkin 0028939155 standard X509/PKCS8 encoding for RSA keys (#98)
* key encoding primitives (WIP)

* use X509/PKCS8 to read/write server key files

* make PrivateKey type class

* clean up

* remove separate public key file

* specific import
2021-04-14 21:20:08 +01:00
Evgeny Poberezkin ad73298936 Read server keys from files or create if absent (#79)
* move server keys to config

* add server keys from files

* create server keys if key files do not exist

* validate loaded server key pair

* refactor fromString functions

* key files in /etc/opt/simplex
2021-04-07 22:59:57 +01:00
Evgeny Poberezkin 0fbf406800 transport encryption (#65)
* transport encryption (WIP - using fixed key, parsing/serialization works, SMP tests fail)

* transport encryption

* transport encryption: separate keys to receive and to send, counter-based IVs

* docs: update transport encryption and handshake

* transport encryption handshake (TODO: validate key hash, welcome block, move keys to system environment)

* change KeyHash type to newtype of Digest SHA256

* transport encryption: validate public key hash

* send and receive welcome block with SMP version

* refactor: parsing SMPServer

* remove unused function

* verify that client version is compatible with server version (major version is not smaller)

* update (fix) SMP server tests
2021-04-05 13:10:16 +01:00
Evgeny Poberezkin a3990ea170 Types.hs -> Protocol.hs (#62) 2021-02-28 17:00:14 +00:00
Efim Poberezkin 469f84bb74 use cryptographic key pairs for encryption keys (#39)
* use cryptographic key pairs for encryption keys

* use speaking key types

* fix key types

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
2021-02-26 18:14:22 +04:00
Evgeny Poberezkin 0fe41dbf16 Sign / verify SMP commands (#37)
* generate key pair

* crypto: sign/verify functions

* remove extension

* parse/serialize keys

* use RSA recipient/sender keys (TODO sign/verify)

* make PublicKey newtype, assign 0s to private_p & private_q

* replace SMP command parsing with Attoparsec

* rename types: Signed->Transmission, Transmission->SignedTransmission

* sign and verify commands (server tests skipped, agent tests pass)

* SMP client: avoid seralizing transmission twice when sending commands

* update SMP server tests to use command signatures

* remove support for "SEND :msg" syntax from SMP server protocol

* rename RSA module name to R to avoid confusion with C used for S.M.Crypto

* update key sizes to use bits `div` 8

* tidy up
2021-02-26 18:14:22 +04:00
Evgeny Poberezkin 19dc7b3389 subscriptions (#27)
* subscribe connection and track subscriptions

* notify client when subscription ENDs

* tcp connection timeout

* move types
2021-02-26 18:11:22 +04:00
Efim Poberezkin f50da16d0a reorganize Protocol and Agent Store (#25)
* chore: move members from Server/Transmission.hs to Protocol.hs

* chore: revert qualified SMP import for server and client

* chore: fix corrId call

* chore: move common types to Common.hs

* chore: decompose SQLite.hs

* chore: rename Agent/Transmission.hs ErrorType -> AgentErrorType

* chore: move Protocol ErrorType -> Common SMPErrorType

* chore: rename Common -> Types

* chore: revert SMPErrorType -> ErrorType
2021-02-26 18:11:22 +04:00
Evgeny Poberezkin 70fe7616f2 Sending messages end to end (#21)
* duplex connection end-to-end (working, debug logs)

* agent: send, receive, acknowledge messages

* logging proposal

* logging: client/server (dis)connections

* agent scenario testing framework

* add tests, remove logs

* clean up
2021-02-26 18:11:22 +04:00
Evgeny Poberezkin 2e6ba85308 SMP client library (#9)
* functions to send SMP commands and receive responses

* refactor agent: use SMPClient

* fix tests, remove ServerClient.hs

* refactor processCommand

* fix Agent.hs

* fix SMPClient, tests

* "forever" to SMPClient process
2021-02-26 18:09:26 +04:00
Evgeny Poberezkin 650971fa02 method to insert connection (#3) 2021-01-03 18:05:50 +00:00
Evgeny Poberezkin cdf8695bef send NEW command to SMP server (response is not received for some reason...) 2020-12-29 20:51:09 +00:00
Evgeny Poberezkin 9d15035fb3 client/agent transmission types, parse NEW/INV commands 2020-12-29 13:11:46 +00:00
Evgeny Poberezkin 87f2c20ee4 type CorrelationId -> newtype CorrId (to avoid incorrect order in tuple) 2020-12-28 17:41:30 +00:00
Evgeny Poberezkin 43baacc5be move SMP server specific methods from Transport to Server/Transmission 2020-12-28 17:07:11 +00:00
Evgeny Poberezkin 4b8f6417f8 add correlationId to SMP transmissions, fix tests 2020-12-28 13:55:53 +00:00
Evgeny Poberezkin 2ed24e683e rename Config to ServerConfig 2020-12-25 16:46:17 +00:00
Evgeny Poberezkin 3cb2421373 move modules to folder Simplex.Messaging.Server 2020-11-22 18:22:20 +00:00