Commit Graph

28 Commits

Author SHA1 Message Date
M. J. Fromberger
f9c6cc9306 rpc: use encoding/json rather than tmjson (#7670)
The main change here is to use encoding/json to encode and decode RPC 
parameters, rather than the custom tmjson package. This includes:

- Update the HTTP POST handler parameter handling.
- Add field tags to 64-bit integer types to get string encoding (to match amino/tmjson).
- Add marshalers to struct types that mention interfaces.
- Inject wrappers to decode interface arguments in RPC handlers.
2022-01-21 15:10:28 -08:00
kmax.eth
449e127e6c privval: avoid re-signing vote when RHS and signbytes are equal (#7592)
* avoid re-signing vote when RHS and signbytes are equal

* avoid re-signing proposal when RHS and signbytes are equal

Co-authored-by: Callum Waters <cmwaters19@gmail.com>
Co-authored-by: William Banfield <4561443+williambanfield@users.noreply.github.com>
2022-01-20 15:06:13 -05:00
William Banfield
7bc3a7274a privval: do not use old proposal timestamp (#7621)
After #7592, @cmwaters noticed that the logic for re-using old timestamps for proposals may not work with proposer-based timestamps. This change removes the logic to re-use old proposal timestamps since it is no longer correct. Two proposals with different timestamps can no longer be treated as equivalent. Signing a proposal that only differs by timestamp in the new algorithm can be thought of as roughly equivalent to signing a proposal that only differs by `BlockID` in the old scheme. 

I also investigated the codebase and checked for any place we updated a timestamp using the pattern `(Timestamp = |Timestamp: )` and saw no additional places where we are updating the timestamp of a proposal message. 

Here is the output of that search:

```
privval/file.go:372:			vote.Timestamp = timestamp
privval/file.go:453:	lastVote.Timestamp = now
privval/file.go:454:	newVote.Timestamp = now
internal/test/factory/commit.go:25:			Timestamp:        now,
internal/test/factory/vote.go:34:		Timestamp:        time,
internal/consensus/state.go:2261:		Timestamp:        cs.voteTime(),
internal/consensus/state.go:2286:	vote.Timestamp = v.Timestamp
light/detector.go:414:		ev.Timestamp = common.Time
light/detector.go:418:		ev.Timestamp = trusted.Time
types/block.go:616:		Timestamp:        ts,
types/block.go:725:		Timestamp:        cs.Timestamp,
types/block.go:736:	cs.Timestamp = csp.Timestamp
types/block.go:800:		Timestamp:        commitSig.Timestamp,
types/evidence.go:84:		Timestamp:        blockTime,
types/evidence.go:190:	dve.Timestamp = evidenceTime
types/evidence.go:202:		Timestamp:        dve.Timestamp,
types/evidence.go:228:		Timestamp:        pb.Timestamp,
types/evidence.go:382:		Timestamp: %v}#%X`,
types/evidence.go:491:	l.Timestamp = evidenceTime
types/evidence.go:517:		Timestamp:           l.Timestamp,
types/evidence.go:546:		Timestamp:           lpb.Timestamp,
types/evidence.go:722:		Timestamp:        time,
types/vote.go:80:		Timestamp:        vote.Timestamp,
types/vote.go:216:		Timestamp:        vote.Timestamp,
types/vote.go:240:	vote.Timestamp = pv.Timestamp
types/test_util.go:27:			Timestamp:        now,
types/proposal.go:44:		Timestamp: tmtime.Now(),
types/proposal.go:132:	pb.Timestamp = p.Timestamp
types/proposal.go:157:	p.Timestamp = pp.Timestamp
types/canonical.go:49:		Timestamp: proposal.Timestamp,
types/canonical.go:62:		Timestamp: vote.Timestamp,
test/e2e/runner/evidence.go:186:		Timestamp:        evTime,
```
2022-01-19 17:42:09 +00:00
M. J. Fromberger
dbe2146d0a rpc: simplify the encoding of interface-typed arguments in JSON (#7600)
Add package jsontypes that implements a subset of the custom libs/json 
package. Specifically it handles encoding and decoding of interface types
wrapped in "tagged" JSON objects. It omits the deep reflection on arbitrary
types, preserving only the handling of type tags wrapper encoding.

- Register interface types (Evidence, PubKey, PrivKey) for tagged encoding.
- Update the existing implementations to satisfy the type.
- Register those types with the jsontypes registry.
- Add string tags to 64-bit integer fields where needed.
- Add marshalers to structs that export interface-typed fields.
2022-01-14 18:14:09 -08:00
M. J. Fromberger
366ab1947a Replace uses of libs/json with encoding/json. (#7534)
Where possible, replace uses of the custom JSON library with the standard
library. The custom library treats interface and unnamed lteral types
differently, so this change avoids those even where it would probably be safe
to switch them.
2022-01-08 08:47:26 -08:00
Sam Kleinman
3c8955e4b8 errors: formating cleanup (#7507) 2022-01-04 16:11:28 -05:00
Sam Kleinman
1630d1cf3e privval: remove panics in privval implementation (#7475) 2021-12-17 16:28:32 -05:00
Sharad Chand
8441b3715a migrate away from deprecated ioutil APIs (#7175)
Co-authored-by: Callum Waters <cmwaters19@gmail.com>
Co-authored-by: M. J. Fromberger <fromberger@interchain.io>
2021-10-28 10:34:07 -07:00
Sam Kleinman
a6b30faf35 libs/time: move types/time into libs (#6595) 2021-06-17 16:02:31 -04:00
Marko
719e028e00 libs: internalize some packages (#6366)
## Description

Internalize some libs. This reduces the amount ot public API tendermint is supporting. The moved libraries are mainly ones that are used within Tendermint-core.
2021-05-25 16:25:31 +00:00
Marko
efd2fde474 privval: add ctx to privval interface (#6240)
## Description

- Add `context.Context` to Privval interface

This pr does not introduce context into our custom privval connection protocol because this will be removed in the next release. When this pr is released.
2021-03-16 14:41:03 +00:00
Marko
e2384a00ce privval: return errors on loadFilePV (#6185)
## Description

- return errors on `loadFilePv`

closes #6182
2021-03-01 09:10:09 +00:00
Marko
bf35cc6443 cmd: add support for --key (#5612)
Co-authored-by: Anton Kaliaev <anton.kalyaev@gmail.com>
2020-11-09 15:22:36 +01:00
Erik Grinaker
250c3aa92e test: add end-to-end testing framework (#5435)
Partial fix for #5291. For details, see [README.md](https://github.com/tendermint/tendermint/blob/erik/e2e-tests/test/e2e/README.md) and [RFC-001](https://github.com/tendermint/tendermint/blob/master/docs/rfc/rfc-001-end-to-end-testing.md).

This only includes a single test case under `test/e2e/tests/`, as a proof of concept - additional test cases will be submitted separately. A randomized testnet generator will also be submitted separately, there a currently just a handful of static testnets under `test/e2e/networks/`. This will eventually replace the current P2P tests and run in CI.
2020-10-05 09:35:01 +00:00
Marko
dedf0d2350 proto: folder structure adhere to buf (#5025) 2020-06-22 10:00:51 +02:00
Ismail Khoffi
4774a8ec61 non breaking signbytes (#5008)
* test-vectors for backwards compatibility:

 - copy & paste test-vectors from v0.33.5 to ensure
 backwards compatibility for vote's SignBytes

* WIP: everything besides time seems to match :-/

* almost

* Found the culprit: field nums weren't consecutive ints ...

* fix order of partset header too

* this last votes-related test can easily be fixed

* some minor changes and fix last failing test

* move proto types back to stdtime, fix various linting

* use libs/protoio

* remvoe commented code

* add comments

* fix tests

* uncomment testscases

* dont ignore error panic

* fix signable test

* fix happy path testing

* fix comment

Co-authored-by: Marko Baricevic <marbar3778@yahoo.com>
2020-06-15 21:54:58 +02:00
Marko
f6243d8b9e privval: migrate to protobuf (#4985) 2020-06-11 11:54:02 +02:00
Erik Grinaker
db8f1b3df3 migrate all JSON to new JSON encoder (#4975)
Uses new JSON encoder in #4955 for all JSON. Branched off of #4968.
2020-06-08 12:22:59 +00:00
Marko
a88537bb88 ints: stricter numbers (#4939) 2020-06-04 16:34:56 +02:00
Anton Kaliaev
f31f4327b5 privval: remove deprecated OldFilePV
The old format was deprecated in v0.28. It's time we remove it.
2020-04-28 08:51:51 +00:00
Marko
48f073d796 privval: return error on getpubkey (#4534)
closes #3602

Co-authored-by: Anton Kaliaev <anton.kalyaev@gmail.com>
2020-03-12 11:10:36 +04:00
Marko
7b52f51700 libs/common: Refactor libs/common 5 (#4240)
* libs/common: Refactor libs/common 5

- move mathematical functions and types out of `libs/common` to math pkg
- move net functions out of `libs/common` to net pkg
- move string functions out of `libs/common` to strings pkg
- move async functions out of `libs/common` to async pkg
- move bit functions out of `libs/common` to bits pkg
- move cmap functions out of `libs/common` to cmap pkg
- move os functions out of `libs/common` to os pkg

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* fix testing issues

* fix tests

closes #41417

woooooooooooooooooo kill the cmn pkg

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* add changelog entry

* fix goimport issues

* run gofmt
2019-12-12 09:33:27 +01:00
Marko
89f0bbbd76 libs/common: Refactor libs/common 4 (#4237)
* libs/common: Refactor libs/common 4

- move byte function out of cmn to its own pkg
- move tempfile out of cmn to its own pkg
- move throttletimer to its own pkg

ref #4147

Signed-off-by: Marko Baricevic <marbar3778@yahoo.com>

* add changelog entry

* fix linting issues
2019-12-11 23:16:35 +01:00
Phil Salant
bc572217c0 Fix linter errors thrown by lll (#3970)
* Fix long line errors in abci, crypto, and libs packages

* Fix long lines in p2p and rpc packages

* Fix long lines in abci, state, and tools packages

* Fix long lines in behaviour and blockchain packages

* Fix long lines in cmd and config packages

* Begin fixing long lines in consensus package

* Finish fixing long lines in consensus package

* Add lll exclusion for lines containing URLs

* Fix long lines in crypto package

* Fix long lines in evidence package

* Fix long lines in mempool and node packages

* Fix long lines in libs package

* Fix long lines in lite package

* Fix new long line in node package

* Fix long lines in p2p package

* Ignore gocritic warning

* Fix long lines in privval package

* Fix long lines in rpc package

* Fix long lines in scripts package

* Fix long lines in state package

* Fix long lines in tools package

* Fix long lines in types package

* Enable lll linter
2019-10-17 10:42:28 +02:00
Juan Leni
853dd34d31 privval: improve Remote Signer implementation (#3351)
This issue is related to #3107
This is a first renaming/refactoring step before reworking and removing heartbeats.
As discussed with @Liamsi , we preferred to go for a couple of independent and separate PRs to simplify review work.

The changes:

    Help to clarify the relation between the validator and remote signer endpoints
    Differentiate between timeouts and deadlines
    Prepare to encapsulate networking related code behind RemoteSigner in the next PR

My intention is to separate and encapsulate the "network related" code from the actual signer.

SignerRemote ---(uses/contains)--> SignerValidatorEndpoint <--(connects to)--> SignerServiceEndpoint ---> SignerService (future.. not here yet but would like to decouple too)

All reconnection/heartbeat/whatever code goes in the endpoints. Signer[Remote/Service] do not need to know about that.

I agree Endpoint may not be the perfect name. I tried to find something "Go-ish" enough. It is a common name in go-kit, kubernetes, etc.

Right now:
SignerValidatorEndpoint:

    handles the listener
    contains SignerRemote
    Implements the PrivValidator interface
    connects and sets a connection object in a contained SignerRemote
    delegates PrivValidator some calls to SignerRemote which in turn uses the conn object that was set externally

SignerRemote:

    Implements the PrivValidator interface
    read/writes from a connection object directly
    handles heartbeats

SignerServiceEndpoint:

    Does most things in a single place
    delegates to a PrivValidator IIRC.

* cleanup

* Refactoring step 1

* Refactoring step 2

* move messages to another file

* mark for future work / next steps

* mark deprecated classes in docs

* Fix linter problems

* additional linter fixes
2019-02-28 11:48:20 +04:00
Anton Kaliaev
7fd51e6ade make govet linter pass (#3292)
* make govet linter pass

Refs #3262

* close PipeReader and check for err
2019-02-11 16:31:34 +04:00
Ethan Buchman
39eba4e154 WAL: better errors and new fail point (#3246)
* privval: more info in errors

* wal: change Debug logs to Info

* wal: log and return error on corrupted wal instead of panicing

* fail: Exit right away instead of sending interupt

* consensus: FAIL before handling our own vote

allows to replicate #3089:
- run using `FAIL_TEST_INDEX=0`
- delete some bytes from the end of the WAL
- start normally

Results in logs like:

```
I[2019-02-03|18:12:58.225] Searching for height module=consensus wal=/Users/ethanbuchman/.tendermint/data/cs.wal/wal height=1 min=0 max=0
E[2019-02-03|18:12:58.225] Error on catchup replay. Proceeding to start ConsensusState anyway module=consensus err="failed to read data: EOF"
I[2019-02-03|18:12:58.225] Started node module=main nodeInfo="{ProtocolVersion:{P2P:6 Block:9 App:1} ID_:35e87e93f2e31f305b65a5517fd2102331b56002 ListenAddr:tcp://0.0.0.0:26656 Network:test-chain-J8JvJH Version:0.29.1 Channels:4020212223303800 Moniker:Ethans-MacBook-Pro.local Other:{TxIndex:on RPCAddress:tcp://0.0.0.0:26657}}"
E[2019-02-03|18:12:58.226] Couldn't connect to any seeds module=p2p
I[2019-02-03|18:12:59.229] Timed out module=consensus dur=998.568ms height=1 round=0 step=RoundStepNewHeight
I[2019-02-03|18:12:59.230] enterNewRound(1/0). Current: 1/0/RoundStepNewHeight module=consensus height=1 round=0
I[2019-02-03|18:12:59.230] enterPropose(1/0). Current: 1/0/RoundStepNewRound module=consensus height=1 round=0
I[2019-02-03|18:12:59.230] enterPropose: Our turn to propose module=consensus height=1 round=0 proposer=AD278B7767B05D7FBEB76207024C650988FA77D5 privValidator="PrivValidator{AD278B7767B05D7FBEB76207024C650988FA77D5 LH:1, LR:0, LS:2}"
E[2019-02-03|18:12:59.230] enterPropose: Error signing proposal module=consensus height=1 round=0 err="Error signing proposal: Step regression at height 1 round 0. Got 1, last step 2"
I[2019-02-03|18:13:02.233] Timed out module=consensus dur=3s height=1 round=0 step=RoundStepPropose
I[2019-02-03|18:13:02.233] enterPrevote(1/0). Current: 1/0/RoundStepPropose module=consensus
I[2019-02-03|18:13:02.233] enterPrevote: ProposalBlock is nil module=consensus height=1 round=0
E[2019-02-03|18:13:02.234] Error signing vote module=consensus height=1 round=0 vote="Vote{0:AD278B7767B0 1/00/1(Prevote) 000000000000 000000000000 @ 2019-02-04T02:13:02.233897Z}" err="Error signing vote: Conflicting data"
```

Notice the EOF, the step regression, and the conflicting data.

* wal: change errors to be DataCorruptionError

* exit on corrupt WAL

* fix log

* fix new line
2019-02-04 13:00:06 -05:00
Ismail Khoffi
a6011c007d Close and retry a RemoteSigner on err (#2923)
* Close and recreate a RemoteSigner on err

* Update changelog

* Address Anton's comments / suggestions:

 - update changelog
 - restart TCPVal
 - shut down on `ErrUnexpectedResponse`

* re-init remote signer client with fresh connection if Ping fails

- add/update TODOs in secret connection
- rename tcp.go -> tcp_client.go, same with ipc to clarify their purpose

* account for `conn returned by waitConnection can be `nil`

- also add TODO about RemoteSigner conn field

* Tests for retrying: IPC / TCP

 - shorter info log on success
 - set conn and use it in tests to close conn

* Tests for retrying: IPC / TCP

 - shorter info log on success
 - set conn and use it in tests to close conn
 - add rwmutex for conn field in IPC

* comments and doc.go

* fix ipc tests. fixes #2677

* use constants for tests

* cleanup some error statements

* fixes #2784, race in tests

* remove print statement

* minor fixes from review

* update comment on sts spec

* cosmetics

* p2p/conn: add failing tests

* p2p/conn: make SecretConnection thread safe

* changelog

* IPCVal signer refactor

- use a .reset() method
- don't use embedded RemoteSignerClient
- guard RemoteSignerClient with mutex
- drop the .conn
- expose Close() on RemoteSignerClient

* apply IPCVal refactor to TCPVal

* remove mtx from RemoteSignerClient

* consolidate IPCVal and TCPVal, fixes #3104

- done in tcp_client.go
- now called SocketVal
- takes a listener in the constructor
- make tcpListener and unixListener contain all the differences

* delete ipc files

* introduce unix and tcp dialer for RemoteSigner

* rename files

- drop tcp_ prefix
- rename priv_validator.go to file.go

* bring back listener options

* fix node

* fix priv_val_server

* fix node test

* minor cleanup and comments
2019-01-13 14:31:31 -05:00