agent: use double ratchet from the first message in contact addresses, request rejection, RPC (#1831)

* agent: initialize double ratchet from the invitation via contact address (#1829)

* rfc: agent support for PRC pattern without duplex connection

* update rfc, plan

* corrections

Co-authored-by: Evgeny <evgeny@poberezkin.com>

* split rfcs, add plan

* update rfc

* update rfc and plan

* update plan

* add double ratchet keys to address

* agent schema

* fix version in test

* change ContactRequest encoding

* fix tests

* update plan

* tests, refactor

* fix compilation

* refactor

* refactor more

* fix

* add export

* fix

* refactor

* refactor

* update schema

* rename

* refactor

* refactor 2

* comment, type

* type

* rename

* refactor more

* move type

* refactor

* remove comment

* diff

* refactor

* comment

* puns

* get correct key

* rename

* add autoincrement

* refactor

* move

* move back

* simplify

* rename

* refactor

* tuple

* comment

* split decryption

* refactor

* rename

* refactor

* move

* remove createSndQueue

* remove comment

* remove JoinInvitationReq

* simplify

* rename

* fix

* type synonim

* getConnData

* simplify

* move

* encoding

* version

* async join with ratchet keys

* fix encoding

* rotate address ratchet keys

* rename, parameter order

* refactor, include ratchet keys into ConnectionRequestUri

* simplify

* remove records

* refactor

* rename, encoding

* clean up

* refactor

* compatible

* addrKeysE2EVersion

* support IKUsePQ for contact addresses

* comments, refactor condition

* typos

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>

* agent: contact request rejection and service requests (#1833)

* agent: request rejection

* implement RPC requests/responses

* simplify rpc, test, async

* renames

* clean up

* fix

* fix query

* set flag at creation

* move

* command type, schema

* rename

* refactor

* typo

Co-authored-by: simplex-chat-agent[bot] <287173099+simplex-chat-agent[bot]@users.noreply.github.com>

* allow overriding the service request timeout per request

* fixes

* use SSENT event for service replies

* AgentServiceError encoding

* sign service requests

* add bad signature error

* update the plan

* clean up

* refactor

* empty line

Co-authored-by: simplex-chat-agent[bot] <287173099+simplex-chat-agent[bot]@users.noreply.github.com>

* add indices

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>
Co-authored-by: simplex-chat-agent[bot] <287173099+simplex-chat-agent[bot]@users.noreply.github.com>

* update schemas

* tryAllErrors

* combine queries

---------

Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>
Co-authored-by: simplex-chat-agent[bot] <287173099+simplex-chat-agent[bot]@users.noreply.github.com>

src/Simplex/Messaging/Crypto.hs

@@ -61,6 +61,7 @@ module Simplex.Messaging.Crypto
     APublicAuthKey (..),
     CryptoPublicKey (..),
     CryptoPrivateKey (..),
+    StoredPrivateKey (..),
     AAuthKeyPair,
     KeyPair,
     KeyPairX25519,
@@ -342,8 +343,17 @@ deriving instance Eq (PrivateKey a)
 
 deriving instance Show (PrivateKey a)
 
--- Do not enable, to avoid leaking key data
--- instance StrEncoding (PrivateKey Ed25519) where
+-- Do not enable, to avoid leaking key data, use StoredPrivateKey instead
+-- instance StrEncoding (PrivateKey a) where
+
+newtype StoredPrivateKey a = StoredPrivateKey {unStored :: PrivateKey a}
+  deriving (Show)
+
+instance AlgorithmI a => StrEncoding (StoredPrivateKey a) where
+  strEncode = strEncode . encodePrivKey . unStored
+  {-# INLINE strEncode #-}
+  strDecode = fmap StoredPrivateKey . decodePrivKey
+  {-# INLINE strDecode #-}
 
 -- Used in notification store log
 instance StrEncoding (PrivateKey X25519) where