cmd/clef, signer: initial poc of the standalone signer (#16154)

* signer: introduce external signer command

* cmd/signer, rpc: Implement new signer. Add info about remote user to Context

* signer: refactored request/response, made use of urfave.cli

* cmd/signer: Use common flags

* cmd/signer: methods to validate calldata against abi

* cmd/signer: work on abi parser

* signer: add mutex around UI

* cmd/signer: add json 4byte directory, remove passwords from api

* cmd/signer: minor changes

* cmd/signer: Use ErrRequestDenied, enable lightkdf

* cmd/signer: implement tests

* cmd/signer: made possible for UI to modify tx parameters

* cmd/signer: refactors, removed channels in ui comms, added UI-api via stdin/out

* cmd/signer: Made lowercase json-definitions, added UI-signer test functionality

* cmd/signer: update documentation

* cmd/signer: fix bugs, improve abi detection, abi argument display

* cmd/signer: minor change in json format

* cmd/signer: rework json communication

* cmd/signer: implement mixcase addresses in API, fix json id bug

* cmd/signer: rename fromaccount, update pythonpoc with new json encoding format

* cmd/signer: make use of new abi interface

* signer: documentation

* signer/main: remove redundant  option

* signer: implement audit logging

* signer: create package 'signer', minor changes

* common: add 0x-prefix to mixcaseaddress in json marshalling + validation

* signer, rules, storage: implement rules + ephemeral storage for signer rules

* signer: implement OnApprovedTx, change signing response (API BREAKAGE)

* signer: refactoring + documentation

* signer/rules: implement dispatching to next handler

* signer: docs

* signer/rules: hide json-conversion from users, ensure context is cleaned

* signer: docs

* signer: implement validation rules, change signature of call_info

* signer: fix log flaw with string pointer

* signer: implement custom 4byte databsae that saves submitted signatures

* signer/storage: implement aes-gcm-backed credential storage

* accounts: implement json unmarshalling of url

* signer: fix listresponse, fix gas->uint64

* node: make http/ipc start methods public

* signer: add ipc capability+review concerns

* accounts: correct docstring

* signer: address review concerns

* rpc: go fmt -s

* signer: review concerns+ baptize Clef

* signer,node: move Start-functions to separate file

* signer: formatting
This commit is contained in:
Martin Holst Swende
2018-04-16 14:04:32 +02:00
committed by Péter Szilágyi
parent de2a7bb764
commit ec3db0f56c
37 changed files with 6281 additions and 92 deletions

View File

@ -125,7 +125,7 @@ func (s *Server) RegisterName(name string, rcvr interface{}) error {
// If singleShot is true it will process a single request, otherwise it will handle
// requests until the codec returns an error when reading a request (in most cases
// an EOF). It executes requests in parallel when singleShot is false.
func (s *Server) serveRequest(codec ServerCodec, singleShot bool, options CodecOption) error {
func (s *Server) serveRequest(codec ServerCodec, singleShot bool, options CodecOption, ctx context.Context) error {
var pend sync.WaitGroup
defer func() {
@ -140,7 +140,8 @@ func (s *Server) serveRequest(codec ServerCodec, singleShot bool, options CodecO
s.codecsMu.Unlock()
}()
ctx, cancel := context.WithCancel(context.Background())
// ctx, cancel := context.WithCancel(context.Background())
ctx, cancel := context.WithCancel(ctx)
defer cancel()
// if the codec supports notification include a notifier that callbacks can use
@ -215,14 +216,14 @@ func (s *Server) serveRequest(codec ServerCodec, singleShot bool, options CodecO
// stopped. In either case the codec is closed.
func (s *Server) ServeCodec(codec ServerCodec, options CodecOption) {
defer codec.Close()
s.serveRequest(codec, false, options)
s.serveRequest(codec, false, options, context.Background())
}
// ServeSingleRequest reads and processes a single RPC request from the given codec. It will not
// close the codec unless a non-recoverable error has occurred. Note, this method will return after
// a single request has been processed!
func (s *Server) ServeSingleRequest(codec ServerCodec, options CodecOption) {
s.serveRequest(codec, true, options)
func (s *Server) ServeSingleRequest(codec ServerCodec, options CodecOption, ctx context.Context) {
s.serveRequest(codec, true, options, ctx)
}
// Stop will stop reading new requests, wait for stopPendingRequestTimeout to allow pending requests to finish,