diff options
76 files changed, 215 insertions, 517 deletions
diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/backend.go index 4509e222d..25b61928e 100644 --- a/accounts/abi/bind/backend.go +++ b/accounts/abi/bind/backend.go @@ -17,13 +17,13 @@ package bind import ( + "context" "errors" "math/big" "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" - "golang.org/x/net/context" ) var ( diff --git a/accounts/abi/bind/backends/simulated.go b/accounts/abi/bind/backends/simulated.go index 2e6796de6..2f5719c78 100644 --- a/accounts/abi/bind/backends/simulated.go +++ b/accounts/abi/bind/backends/simulated.go @@ -17,6 +17,7 @@ package backends import ( + "context" "errors" "fmt" "math/big" @@ -34,7 +35,6 @@ import ( "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow" - "golang.org/x/net/context" ) // Default chain configuration which sets homestead phase at block 0 (i.e. no frontier) diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/base.go index 93362d9e9..b40bd65e8 100644 --- a/accounts/abi/bind/base.go +++ b/accounts/abi/bind/base.go @@ -17,6 +17,7 @@ package bind import ( + "context" "errors" "fmt" "math/big" @@ -26,7 +27,6 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" - "golang.org/x/net/context" ) // SignerFn is a signer function callback when a contract requires a method to diff --git a/accounts/abi/bind/util.go b/accounts/abi/bind/util.go index 8348f6980..d129993ca 100644 --- a/accounts/abi/bind/util.go +++ b/accounts/abi/bind/util.go @@ -17,13 +17,13 @@ package bind import ( + "context" "fmt" "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/log" - "golang.org/x/net/context" ) // WaitMined waits for tx to be mined on the blockchain. diff --git a/accounts/abi/bind/util_test.go b/accounts/abi/bind/util_test.go index f31dbfc29..b37a69cfc 100644 --- a/accounts/abi/bind/util_test.go +++ b/accounts/abi/bind/util_test.go @@ -17,6 +17,7 @@ package bind_test import ( + "context" "math/big" "testing" "time" @@ -27,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" - "golang.org/x/net/context" ) var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") diff --git a/accounts/usbwallet/ledger_wallet.go b/accounts/usbwallet/ledger_wallet.go index c3d0f0ac8..698e85f48 100644 --- a/accounts/usbwallet/ledger_wallet.go +++ b/accounts/usbwallet/ledger_wallet.go @@ -21,6 +21,7 @@ package usbwallet import ( + "context" "encoding/binary" "encoding/hex" "errors" @@ -38,7 +39,6 @@ import ( "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/rlp" "github.com/karalabe/hid" - "golang.org/x/net/context" ) // Maximum time between wallet health checks to detect USB unplugs. diff --git a/build/_vendor/src/golang.org/x/net/LICENSE b/build/_vendor/src/golang.org/x/net/LICENSE deleted file mode 100644 index 6a66aea5e..000000000 --- a/build/_vendor/src/golang.org/x/net/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -Copyright (c) 2009 The Go Authors. All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/build/ci-notes.md b/build/ci-notes.md index 92e7c54d0..cd2ba8bb2 100644 --- a/build/ci-notes.md +++ b/build/ci-notes.md @@ -1,18 +1,3 @@ -# Vendored Dependencies - -Dependencies are almost all vendored in at the standard Go `/vendor` path. This allows -people to build go-ethereum using the standard toolchain without any particular package -manager. It also plays nicely with `go get`, not requiring external code to be relied on. - -The one single dependent package missing from `vendor` is `golang.org/x/net/context`. As -this is a package exposed via public library APIs, it must not be vendored as dependent -code woulnd't be able to instantiate. - -To allow reproducible builds of go-ethereum nonetheless that don't need network access -during build time to fetch `golang.org/x/net/context`, a version was copied into our repo -at the very specific `/build/_vendor` path, which is added automatically by all CI build -scripts and the makefile too. - # Debian Packaging Tagged releases and develop branch commits are available as installable Debian packages diff --git a/contracts/chequebook/cheque.go b/contracts/chequebook/cheque.go index 945e56e86..7e0f7eafc 100644 --- a/contracts/chequebook/cheque.go +++ b/contracts/chequebook/cheque.go @@ -26,6 +26,7 @@ package chequebook import ( "bytes" + "context" "crypto/ecdsa" "encoding/json" "fmt" @@ -43,7 +44,6 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/swarm/services/swap/swap" - "golang.org/x/net/context" ) // TODO(zelig): watch peer solvency and notify of bouncing cheques diff --git a/contracts/release/release.go b/contracts/release/release.go index 613e62aa9..28a35381d 100644 --- a/contracts/release/release.go +++ b/contracts/release/release.go @@ -20,6 +20,7 @@ package release //go:generate abigen --sol ./contract.sol --pkg release --out ./contract.go import ( + "context" "fmt" "strings" "time" @@ -33,7 +34,6 @@ import ( "github.com/ethereum/go-ethereum/node" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // Interval to check for new releases @@ -116,47 +116,49 @@ func (r *ReleaseService) checker() { for { select { - // If the time arrived, check for a new release case <-timer.C: // Rechedule the timer before continuing timer.Reset(releaseRecheckInterval) - - // Retrieve the current version, and handle missing contracts gracefully - ctx, _ := context.WithTimeout(context.Background(), time.Second*5) - opts := &bind.CallOpts{Context: ctx} - version, err := r.oracle.CurrentVersion(opts) - if err != nil { - if err == bind.ErrNoCode { - log.Debug("Release oracle not found", "contract", r.config.Oracle) - continue - } - log.Error("Failed to retrieve current release", "err", err) - continue - } - // Version was successfully retrieved, notify if newer than ours - if version.Major > r.config.Major || - (version.Major == r.config.Major && version.Minor > r.config.Minor) || - (version.Major == r.config.Major && version.Minor == r.config.Minor && version.Patch > r.config.Patch) { - - warning := fmt.Sprintf("Client v%d.%d.%d-%x seems older than the latest upstream release v%d.%d.%d-%x", - r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4], version.Major, version.Minor, version.Patch, version.Commit[:4]) - howtofix := fmt.Sprintf("Please check https://github.com/ethereum/go-ethereum/releases for new releases") - separator := strings.Repeat("-", len(warning)) - - log.Warn(separator) - log.Warn(warning) - log.Warn(howtofix) - log.Warn(separator) - } else { - log.Debug("Client seems up to date with upstream", - "local", fmt.Sprintf("v%d.%d.%d-%x", r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4]), - "upstream", fmt.Sprintf("v%d.%d.%d-%x", version.Major, version.Minor, version.Patch, version.Commit[:4])) - } - - // If termination was requested, return + r.checkVersion() case errc := <-r.quit: errc <- nil return } } } + +func (r *ReleaseService) checkVersion() { + // Retrieve the current version, and handle missing contracts gracefully + ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) + opts := &bind.CallOpts{Context: ctx} + defer cancel() + + version, err := r.oracle.CurrentVersion(opts) + if err != nil { + if err == bind.ErrNoCode { + log.Debug("Release oracle not found", "contract", r.config.Oracle) + } else { + log.Error("Failed to retrieve current release", "err", err) + } + return + } + // Version was successfully retrieved, notify if newer than ours + if version.Major > r.config.Major || + (version.Major == r.config.Major && version.Minor > r.config.Minor) || + (version.Major == r.config.Major && version.Minor == r.config.Minor && version.Patch > r.config.Patch) { + + warning := fmt.Sprintf("Client v%d.%d.%d-%x seems older than the latest upstream release v%d.%d.%d-%x", + r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4], version.Major, version.Minor, version.Patch, version.Commit[:4]) + howtofix := fmt.Sprintf("Please check https://github.com/ethereum/go-ethereum/releases for new releases") + separator := strings.Repeat("-", len(warning)) + + log.Warn(separator) + log.Warn(warning) + log.Warn(howtofix) + log.Warn(separator) + } else { + log.Debug("Client seems up to date with upstream", + "local", fmt.Sprintf("v%d.%d.%d-%x", r.config.Major, r.config.Minor, r.config.Patch, r.config.Commit[:4]), + "upstream", fmt.Sprintf("v%d.%d.%d-%x", version.Major, version.Minor, version.Patch, version.Commit[:4])) + } +} diff --git a/eth/api.go b/eth/api.go index b17968ebb..b64153fd7 100644 --- a/eth/api.go +++ b/eth/api.go @@ -19,6 +19,7 @@ package eth import ( "bytes" "compress/gzip" + "context" "errors" "fmt" "io" @@ -39,7 +40,6 @@ import ( "github.com/ethereum/go-ethereum/miner" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/net/context" ) const defaultTraceTimeout = 5 * time.Second diff --git a/eth/api_backend.go b/eth/api_backend.go index bce772900..418a34435 100644 --- a/eth/api_backend.go +++ b/eth/api_backend.go @@ -17,6 +17,7 @@ package eth import ( + "context" "math/big" "github.com/ethereum/go-ethereum/accounts" @@ -33,7 +34,6 @@ import ( "github.com/ethereum/go-ethereum/internal/ethapi" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // EthApiBackend implements ethapi.Backend for full nodes diff --git a/eth/bind.go b/eth/bind.go index 2ee9f2bf7..245934183 100644 --- a/eth/bind.go +++ b/eth/bind.go @@ -17,6 +17,7 @@ package eth import ( + "context" "math/big" "github.com/ethereum/go-ethereum" @@ -26,7 +27,6 @@ import ( "github.com/ethereum/go-ethereum/internal/ethapi" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // ContractBackend implements bind.ContractBackend with direct calls to Ethereum diff --git a/eth/downloader/api.go b/eth/downloader/api.go index e41376810..d496fa6a4 100644 --- a/eth/downloader/api.go +++ b/eth/downloader/api.go @@ -17,12 +17,12 @@ package downloader import ( + "context" "sync" ethereum "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // PublicDownloaderAPI provides an API which gives information about the current synchronisation status. diff --git a/eth/filters/api.go b/eth/filters/api.go index 02a544ce1..61647a5d0 100644 --- a/eth/filters/api.go +++ b/eth/filters/api.go @@ -17,6 +17,7 @@ package filters import ( + "context" "encoding/json" "errors" "fmt" @@ -24,8 +25,6 @@ import ( "sync" "time" - "golang.org/x/net/context" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/core/types" diff --git a/eth/filters/filter.go b/eth/filters/filter.go index 9a8e2fd70..0a0b81224 100644 --- a/eth/filters/filter.go +++ b/eth/filters/filter.go @@ -17,10 +17,10 @@ package filters import ( + "context" "math" - "time" - "math/big" + "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" @@ -28,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) type Backend interface { diff --git a/eth/filters/filter_system.go b/eth/filters/filter_system.go index 3adf8111a..7abace1e6 100644 --- a/eth/filters/filter_system.go +++ b/eth/filters/filter_system.go @@ -19,6 +19,7 @@ package filters import ( + "context" "errors" "fmt" "sync" @@ -29,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // Type determines the kind of filter and is used to put the filter in to @@ -372,7 +372,8 @@ func (es *EventSystem) lightFilterNewHead(newHeader *types.Header, callBack func func (es *EventSystem) lightFilterLogs(header *types.Header, addresses []common.Address, topics [][]common.Hash, remove bool) []*types.Log { if bloomFilter(header.Bloom, addresses, topics) { // Get the logs of the block - ctx, _ := context.WithTimeout(context.Background(), time.Second*5) + ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) + defer cancel() receipts, err := es.backend.GetReceipts(ctx, header.Hash()) if err != nil { return nil diff --git a/eth/filters/filter_system_test.go b/eth/filters/filter_system_test.go index 1cfced7e4..d9c245a85 100644 --- a/eth/filters/filter_system_test.go +++ b/eth/filters/filter_system_test.go @@ -17,13 +17,12 @@ package filters import ( + "context" "math/big" "reflect" "testing" "time" - "golang.org/x/net/context" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" diff --git a/eth/filters/filter_test.go b/eth/filters/filter_test.go index 83ff3e9ce..c2dc2b842 100644 --- a/eth/filters/filter_test.go +++ b/eth/filters/filter_test.go @@ -17,13 +17,12 @@ package filters import ( + "context" "io/ioutil" "math/big" "os" "testing" - "golang.org/x/net/context" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" diff --git a/eth/gasprice/lightprice.go b/eth/gasprice/lightprice.go index 8886d32d7..562c7dd97 100644 --- a/eth/gasprice/lightprice.go +++ b/eth/gasprice/lightprice.go @@ -17,6 +17,7 @@ package gasprice import ( + "context" "math/big" "sort" "sync" @@ -24,7 +25,6 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/internal/ethapi" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) const ( diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go index 1d04d9e03..59f60d659 100644 --- a/ethclient/ethclient.go +++ b/ethclient/ethclient.go @@ -18,6 +18,7 @@ package ethclient import ( + "context" "encoding/json" "fmt" "math/big" @@ -28,7 +29,6 @@ import ( "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // Client defines typed wrappers for the Ethereum RPC API. diff --git a/event/subscription.go b/event/subscription.go index 83bd21213..02d7b9d7d 100644 --- a/event/subscription.go +++ b/event/subscription.go @@ -17,11 +17,11 @@ package event import ( + "context" "sync" "time" "github.com/ethereum/go-ethereum/common/mclock" - "golang.org/x/net/context" ) // Subscription represents a stream of events. The carrier of the events is typically a diff --git a/event/subscription_test.go b/event/subscription_test.go index a4fe30298..aa6d98984 100644 --- a/event/subscription_test.go +++ b/event/subscription_test.go @@ -17,11 +17,10 @@ package event import ( + "context" "errors" "testing" "time" - - "golang.org/x/net/context" ) var errInts = errors.New("error in subscribeInts") diff --git a/interfaces.go b/interfaces.go index f7e71a317..744f07b95 100644 --- a/interfaces.go +++ b/interfaces.go @@ -18,12 +18,12 @@ package ethereum import ( + "context" "errors" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" - "golang.org/x/net/context" ) // NotFound is returned by API methods if the requested item does not exist. diff --git a/internal/build/util.go b/internal/build/util.go index 1523a067b..4df7b9138 100644 --- a/internal/build/util.go +++ b/internal/build/util.go @@ -52,19 +52,10 @@ func MustRunCommand(cmd string, args ...string) { // GOPATH returns the value that the GOPATH environment // variable should be set to. func GOPATH() string { - path := filepath.SplitList(os.Getenv("GOPATH")) - if len(path) == 0 { + if os.Getenv("GOPATH") == "" { log.Fatal("GOPATH is not set") } - // Ensure that our internal vendor folder is on GOPATH - vendor, _ := filepath.Abs(filepath.Join("build", "_vendor")) - for _, dir := range path { - if dir == vendor { - return strings.Join(path, string(filepath.ListSeparator)) - } - } - newpath := append(path[:1], append([]string{vendor}, path[1:]...)...) - return strings.Join(newpath, string(filepath.ListSeparator)) + return os.Getenv("GOPATH") } // VERSION returns the content of the VERSION file. diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index 0928c973f..ccb7ec80b 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -18,6 +18,7 @@ package ethapi import ( "bytes" + "context" "encoding/hex" "errors" "fmt" @@ -43,7 +44,6 @@ import ( "github.com/ethereum/go-ethereum/rpc" "github.com/syndtr/goleveldb/leveldb" "github.com/syndtr/goleveldb/leveldb/util" - "golang.org/x/net/context" ) const ( diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go index e10fb14ff..50cd3801b 100644 --- a/internal/ethapi/backend.go +++ b/internal/ethapi/backend.go @@ -18,6 +18,7 @@ package ethapi import ( + "context" "math/big" "github.com/ethereum/go-ethereum/accounts" @@ -30,7 +31,6 @@ import ( "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // Backend interface provides the common API services (that are provided by diff --git a/les/api_backend.go b/les/api_backend.go index 006240369..df2782f78 100644 --- a/les/api_backend.go +++ b/les/api_backend.go @@ -17,6 +17,7 @@ package les import ( + "context" "math/big" "github.com/ethereum/go-ethereum/accounts" @@ -33,7 +34,6 @@ import ( "github.com/ethereum/go-ethereum/light" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) type LesApiBackend struct { diff --git a/les/odr.go b/les/odr.go index 06b44d318..684f36c76 100644 --- a/les/odr.go +++ b/les/odr.go @@ -17,6 +17,7 @@ package les import ( + "context" "crypto/rand" "encoding/binary" "sync" @@ -26,7 +27,6 @@ import ( "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/light" "github.com/ethereum/go-ethereum/log" - "golang.org/x/net/context" ) var ( diff --git a/les/odr_test.go b/les/odr_test.go index 1b436b8e6..6b074f1a2 100644 --- a/les/odr_test.go +++ b/les/odr_test.go @@ -18,6 +18,7 @@ package les import ( "bytes" + "context" "math/big" "testing" "time" @@ -32,7 +33,6 @@ import ( "github.com/ethereum/go-ethereum/light" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/net/context" ) type odrTestFn func(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte @@ -181,8 +181,11 @@ func testOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) { for i := uint64(0); i <= pm.blockchain.CurrentHeader().Number.Uint64(); i++ { bhash := core.GetCanonicalHash(db, i) b1 := fn(light.NoOdr, db, pm.chainConfig, pm.blockchain.(*core.BlockChain), nil, bhash) - ctx, _ := context.WithTimeout(context.Background(), 200*time.Millisecond) + + ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond) + defer cancel() b2 := fn(ctx, ldb, lpm.chainConfig, nil, lpm.blockchain.(*light.LightChain), bhash) + eq := bytes.Equal(b1, b2) exp := i < expFail if exp && !eq { diff --git a/les/request_test.go b/les/request_test.go index bec6bf1bc..ba1fc15bd 100644 --- a/les/request_test.go +++ b/les/request_test.go @@ -17,6 +17,7 @@ package les import ( + "context" "testing" "time" @@ -25,7 +26,6 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/light" - "golang.org/x/net/context" ) var testBankSecureTrieKey = secAddr(testBankAddress) @@ -91,7 +91,9 @@ func testAccess(t *testing.T, protocol int, fn accessTestFn) { for i := uint64(0); i <= pm.blockchain.CurrentHeader().Number.Uint64(); i++ { bhash := core.GetCanonicalHash(db, i) if req := fn(ldb, bhash, i); req != nil { - ctx, _ := context.WithTimeout(context.Background(), 200*time.Millisecond) + ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond) + defer cancel() + err := odr.Retrieve(ctx, req) got := err == nil exp := i < expFail diff --git a/les/sync.go b/les/sync.go index c143cb145..c0e17f97d 100644 --- a/les/sync.go +++ b/les/sync.go @@ -17,12 +17,12 @@ package les import ( + "context" "time" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/eth/downloader" "github.com/ethereum/go-ethereum/light" - "golang.org/x/net/context" ) const ( @@ -77,8 +77,8 @@ func (pm *ProtocolManager) synchronise(peer *peer) { return } - ctx, _ := context.WithTimeout(context.Background(), time.Second*5) + ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) + defer cancel() pm.blockchain.(*light.LightChain).SyncCht(ctx) - pm.downloader.Synchronise(peer.id, peer.Head(), peer.Td(), downloader.LightSync) } diff --git a/light/lightchain.go b/light/lightchain.go index 4715d47ab..82b7a5866 100644 --- a/light/lightchain.go +++ b/light/lightchain.go @@ -17,6 +17,7 @@ package light import ( + "context" "math/big" "sync" "sync/atomic" @@ -32,7 +33,6 @@ import ( "github.com/ethereum/go-ethereum/pow" "github.com/ethereum/go-ethereum/rlp" "github.com/hashicorp/golang-lru" - "golang.org/x/net/context" ) var ( diff --git a/light/lightchain_test.go b/light/lightchain_test.go index 8a99c69f1..7460fd1a3 100644 --- a/light/lightchain_test.go +++ b/light/lightchain_test.go @@ -17,6 +17,7 @@ package light import ( + "context" "fmt" "math/big" "runtime" @@ -30,7 +31,6 @@ import ( "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow" "github.com/hashicorp/golang-lru" - "golang.org/x/net/context" ) // So we can deterministically seed different blockchains diff --git a/light/odr.go b/light/odr.go index 4f6ef6b9e..ca6364f28 100644 --- a/light/odr.go +++ b/light/odr.go @@ -19,6 +19,7 @@ package light import ( + "context" "math/big" "github.com/ethereum/go-ethereum/common" @@ -27,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/net/context" ) // NoOdr is the default context passed to an ODR capable function when the ODR diff --git a/light/odr_test.go b/light/odr_test.go index e2eced346..ba82ec04f 100644 --- a/light/odr_test.go +++ b/light/odr_test.go @@ -18,6 +18,7 @@ package light import ( "bytes" + "context" "errors" "math/big" "testing" @@ -36,7 +37,6 @@ import ( "github.com/ethereum/go-ethereum/pow" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/trie" - "golang.org/x/net/context" ) var ( @@ -277,8 +277,11 @@ func testChainOdr(t *testing.T, protocol int, expFail uint64, fn odrTestFn) { for i := uint64(0); i <= blockchain.CurrentHeader().Number.Uint64(); i++ { bhash := core.GetCanonicalHash(sdb, i) b1 := fn(NoOdr, sdb, blockchain, nil, bhash) - ctx, _ := context.WithTimeout(context.Background(), 200*time.Millisecond) + + ctx, cancel := context.WithTimeout(context.Background(), 200*time.Millisecond) + defer cancel() b2 := fn(ctx, ldb, nil, lightchain, bhash) + eq := bytes.Equal(b1, b2) exp := i < expFail if exp && !eq { diff --git a/light/odr_util.go b/light/odr_util.go index 17e9aadcb..d7f8458f1 100644 --- a/light/odr_util.go +++ b/light/odr_util.go @@ -18,6 +18,7 @@ package light import ( "bytes" + "context" "errors" "math/big" @@ -27,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/net/context" ) var sha3_nil = crypto.Keccak256Hash(nil) diff --git a/light/state.go b/light/state.go index d3e047ef4..b184dc3a5 100644 --- a/light/state.go +++ b/light/state.go @@ -17,11 +17,11 @@ package light import ( + "context" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" - "golang.org/x/net/context" ) // LightState is a memory representation of a state. diff --git a/light/state_object.go b/light/state_object.go index f33ba217e..a54ea1d9f 100644 --- a/light/state_object.go +++ b/light/state_object.go @@ -18,13 +18,13 @@ package light import ( "bytes" + "context" "fmt" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/net/context" ) var emptyCodeHash = crypto.Keccak256(nil) diff --git a/light/state_test.go b/light/state_test.go index d594ab9ff..e776efec8 100644 --- a/light/state_test.go +++ b/light/state_test.go @@ -18,6 +18,7 @@ package light import ( "bytes" + "context" "math/big" "testing" @@ -26,7 +27,6 @@ import ( "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethdb" - "golang.org/x/net/context" ) func makeTestState() (common.Hash, ethdb.Database) { diff --git a/light/trie.go b/light/trie.go index c5525358a..1440f2fbf 100644 --- a/light/trie.go +++ b/light/trie.go @@ -17,9 +17,10 @@ package light import ( + "context" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/trie" - "golang.org/x/net/context" ) // LightTrie is an ODR-capable wrapper around trie.SecureTrie diff --git a/light/txpool.go b/light/txpool.go index 5eb1ba801..446195806 100644 --- a/light/txpool.go +++ b/light/txpool.go @@ -17,6 +17,7 @@ package light import ( + "context" "fmt" "sync" "time" @@ -29,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/net/context" ) // txPermanent is the number of mined blocks after a mined transaction is @@ -230,13 +230,13 @@ func (pool *TxPool) rollbackTxs(hash common.Hash, txc txStateChanges) { } } -// setNewHead sets a new head header, processing (and rolling back if necessary) +// reorgOnNewHead sets a new head header, processing (and rolling back if necessary) // the blocks since the last known head and returns a txStateChanges map containing // the recently mined and rolled back transaction hashes. If an error (context // timeout) occurs during checking new blocks, it leaves the locally known head // at the latest checked block and still returns a valid txStateChanges, making it // possible to continue checking the missing blocks at the next chain head event -func (pool *TxPool) setNewHead(ctx context.Context, newHeader *types.Header) (txStateChanges, error) { +func (pool *TxPool) reorgOnNewHead(ctx context.Context, newHeader *types.Header) (txStateChanges, error) { txc := make(txStateChanges) oldh := pool.chain.GetHeaderByHash(pool.head) newh := newHeader @@ -305,20 +305,28 @@ func (pool *TxPool) eventLoop() { for ev := range pool.events.Chan() { switch ev.Data.(type) { case core.ChainHeadEvent: - head := pool.chain.CurrentHeader() - pool.mu.Lock() - ctx, _ := context.WithTimeout(context.Background(), blockCheckTimeout) - txc, _ := pool.setNewHead(ctx, head) - m, r := txc.getLists() - pool.relay.NewHead(pool.head, m, r) - pool.homestead = pool.config.IsHomestead(head.Number) - pool.signer = types.MakeSigner(pool.config, head.Number) - pool.mu.Unlock() - time.Sleep(time.Millisecond) // hack in order to avoid hogging the lock; this part will be replaced by a subsequent PR + pool.setNewHead(ev.Data.(core.ChainHeadEvent).Block.Header()) + // hack in order to avoid hogging the lock; this part will + // be replaced by a subsequent PR. + time.Sleep(time.Millisecond) } } } +func (pool *TxPool) setNewHead(head *types.Header) { + pool.mu.Lock() + defer pool.mu.Unlock() + + ctx, cancel := context.WithTimeout(context.Background(), blockCheckTimeout) + defer cancel() + + txc, _ := pool.reorgOnNewHead(ctx, head) + m, r := txc.getLists() + pool.relay.NewHead(pool.head, m, r) + pool.homestead = pool.config.IsHomestead(head.Number) + pool.signer = types.MakeSigner(pool.config, head.Number) +} + // Stop stops the light transaction pool func (pool *TxPool) Stop() { close(pool.quit) diff --git a/light/txpool_test.go b/light/txpool_test.go index 980c7c898..e93955511 100644 --- a/light/txpool_test.go +++ b/light/txpool_test.go @@ -17,6 +17,7 @@ package light import ( + "context" "math" "math/big" "testing" @@ -30,7 +31,6 @@ import ( "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/pow" - "golang.org/x/net/context" ) type testTxRelay struct { @@ -107,10 +107,11 @@ func TestTxPool(t *testing.T) { lightchain.SetValidator(bproc{}) txPermanent = 50 pool := NewTxPool(testChainConfig(), evmux, lightchain, relay) + ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second) + defer cancel() for ii, block := range gchain { i := ii + 1 - ctx, _ := context.WithTimeout(context.Background(), 200*time.Millisecond) s := sentTx(i - 1) e := sentTx(i) for i := s; i < e; i++ { diff --git a/light/vm_env.go b/light/vm_env.go index ebd229de8..54aa12875 100644 --- a/light/vm_env.go +++ b/light/vm_env.go @@ -17,12 +17,12 @@ package light import ( + "context" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" - "golang.org/x/net/context" ) // VMState is a wrapper for the light state that holds the actual context and diff --git a/mobile/big.go b/mobile/big.go index 9a55836c1..525717caa 100644 --- a/mobile/big.go +++ b/mobile/big.go @@ -93,3 +93,8 @@ func (bi *BigInts) Set(index int, bigint *BigInt) error { bi.bigints[index] = bigint.bigint return nil } + +// GetString returns the value of x as a formatted string in some number base. +func (bi *BigInt) GetString(base int) string { + return bi.bigint.Text(base) +} diff --git a/mobile/big_go1.7.go b/mobile/big_go1.7.go deleted file mode 100644 index 0447e1f66..000000000 --- a/mobile/big_go1.7.go +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// Contains the wrappers from the math/big package that require Go 1.7 and above. - -// +build go1.7 - -package geth - -// GetString returns the value of x as a formatted string in some number base. -func (bi *BigInt) GetString(base int) string { - return bi.bigint.Text(base) -} diff --git a/mobile/context.go b/mobile/context.go index 9df94b689..f1fff9011 100644 --- a/mobile/context.go +++ b/mobile/context.go @@ -20,9 +20,8 @@ package geth import ( + "context" "time" - - "golang.org/x/net/context" ) // Context carries a deadline, a cancelation signal, and other values across API diff --git a/rpc/client.go b/rpc/client.go index 78a6fe789..2c35ba54a 100644 --- a/rpc/client.go +++ b/rpc/client.go @@ -19,6 +19,7 @@ package rpc import ( "bytes" "container/list" + "context" "encoding/json" "errors" "fmt" @@ -31,7 +32,6 @@ import ( "time" "github.com/ethereum/go-ethereum/log" - "golang.org/x/net/context" ) var ( diff --git a/rpc/client_context_go1.4.go b/rpc/client_context_go1.4.go deleted file mode 100644 index ac956a17d..000000000 --- a/rpc/client_context_go1.4.go +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// +build !go1.5 - -package rpc - -import ( - "net" - "net/http" - "time" - - "golang.org/x/net/context" -) - -// In older versions of Go (below 1.5), dials cannot be canceled -// via a channel or context. The context deadline can still applied. - -// contextDialer returns a dialer that applies the deadline value from the given context. -func contextDialer(ctx context.Context) *net.Dialer { - dialer := &net.Dialer{KeepAlive: tcpKeepAliveInterval} - if deadline, ok := ctx.Deadline(); ok { - dialer.Deadline = deadline - } else { - dialer.Deadline = time.Now().Add(defaultDialTimeout) - } - return dialer -} - -// dialContext connects to the given address, aborting the dial if ctx is canceled. -func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { - return contextDialer(ctx).Dial(network, addr) -} - -// requestWithContext copies req, adding the cancelation channel and deadline from ctx. -func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { - // Set Timeout on the client if the context has a deadline. - // Note that there is no default timeout (unlike in contextDialer) because - // the timeout applies to the entire request, including reads from body. - if deadline, ok := ctx.Deadline(); ok { - c2 := *c - c2.Timeout = deadline.Sub(time.Now()) - c = &c2 - } - req2 := *req - return c, &req2 -} diff --git a/rpc/client_context_go1.5.go b/rpc/client_context_go1.5.go deleted file mode 100644 index 4a007d9f8..000000000 --- a/rpc/client_context_go1.5.go +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// +build go1.5,!go1.6 - -package rpc - -import ( - "net" - "net/http" - "time" - - "golang.org/x/net/context" -) - -// In Go 1.5, dials cannot be canceled via a channel or context. The context deadline can -// still be applied. Go 1.5 adds the ability to cancel HTTP requests via a channel. - -// contextDialer returns a dialer that applies the deadline value from the given context. -func contextDialer(ctx context.Context) *net.Dialer { - dialer := &net.Dialer{KeepAlive: tcpKeepAliveInterval} - if deadline, ok := ctx.Deadline(); ok { - dialer.Deadline = deadline - } else { - dialer.Deadline = time.Now().Add(defaultDialTimeout) - } - return dialer -} - -// dialContext connects to the given address, aborting the dial if ctx is canceled. -func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { - return contextDialer(ctx).Dial(network, addr) -} - -// requestWithContext copies req, adding the cancelation channel and deadline from ctx. -func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { - // Set Timeout on the client if the context has a deadline. - // Note that there is no default timeout (unlike in contextDialer) because - // the timeout applies to the entire request, including reads from body. - if deadline, ok := ctx.Deadline(); ok { - c2 := *c - c2.Timeout = deadline.Sub(time.Now()) - c = &c2 - } - req2 := *req - req2.Cancel = ctx.Done() - return c, &req2 -} diff --git a/rpc/client_context_go1.6.go b/rpc/client_context_go1.6.go deleted file mode 100644 index 67777ddc6..000000000 --- a/rpc/client_context_go1.6.go +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// +build go1.6,!go1.7 - -package rpc - -import ( - "net" - "net/http" - "time" - - "golang.org/x/net/context" -) - -// In Go 1.6, net.Dialer gained the ability to cancel via a channel. - -// contextDialer returns a dialer that applies the deadline value from the given context. -func contextDialer(ctx context.Context) *net.Dialer { - dialer := &net.Dialer{Cancel: ctx.Done(), KeepAlive: tcpKeepAliveInterval} - if deadline, ok := ctx.Deadline(); ok { - dialer.Deadline = deadline - } else { - dialer.Deadline = time.Now().Add(defaultDialTimeout) - } - return dialer -} - -// dialContext connects to the given address, aborting the dial if ctx is canceled. -func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { - return contextDialer(ctx).Dial(network, addr) -} - -// requestWithContext copies req, adding the cancelation channel and deadline from ctx. -func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { - // We set Timeout on the client for Go <= 1.5. There - // is no need to do that here because the dial will be canceled - // by package http. - req2 := *req - req2.Cancel = ctx.Done() - return c, &req2 -} diff --git a/rpc/client_context_go1.7.go b/rpc/client_context_go1.7.go deleted file mode 100644 index 56ce12ab8..000000000 --- a/rpc/client_context_go1.7.go +++ /dev/null @@ -1,51 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. - -// +build go1.7 - -package rpc - -import ( - "context" - "net" - "net/http" - "time" -) - -// In Go 1.7, context moved into the standard library and support -// for cancelation via context was added to net.Dialer and http.Request. - -// contextDialer returns a dialer that applies the deadline value from the given context. -func contextDialer(ctx context.Context) *net.Dialer { - dialer := &net.Dialer{Cancel: ctx.Done(), KeepAlive: tcpKeepAliveInterval} - if deadline, ok := ctx.Deadline(); ok { - dialer.Deadline = deadline - } else { - dialer.Deadline = time.Now().Add(defaultDialTimeout) - } - return dialer -} - -// dialContext connects to the given address, aborting the dial if ctx is canceled. -func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { - d := &net.Dialer{KeepAlive: tcpKeepAliveInterval} - return d.DialContext(ctx, network, addr) -} - -// requestWithContext copies req, adding the cancelation channel and deadline from ctx. -func requestWithContext(c *http.Client, req *http.Request, ctx context.Context) (*http.Client, *http.Request) { - return c, req.WithContext(ctx) -} diff --git a/rpc/client_example_test.go b/rpc/client_example_test.go index 3462b3685..8276a9ead 100644 --- a/rpc/client_example_test.go +++ b/rpc/client_example_test.go @@ -17,12 +17,12 @@ package rpc_test import ( + "context" "fmt" "math/big" "time" "github.com/ethereum/go-ethereum/rpc" - "golang.org/x/net/context" ) // In this example, our client whishes to track the latest 'block number' diff --git a/rpc/client_test.go b/rpc/client_test.go index 407ed9c06..41471dcea 100644 --- a/rpc/client_test.go +++ b/rpc/client_test.go @@ -17,6 +17,7 @@ package rpc import ( + "context" "fmt" "math/rand" "net" @@ -31,7 +32,6 @@ import ( "github.com/davecgh/go-spew/spew" "github.com/ethereum/go-ethereum/log" - "golang.org/x/net/context" ) func TestClientRequest(t *testing.T) { diff --git a/rpc/http.go b/rpc/http.go index 5a0770231..89175b149 100644 --- a/rpc/http.go +++ b/rpc/http.go @@ -18,6 +18,7 @@ package rpc import ( "bytes" + "context" "encoding/json" "fmt" "io" @@ -29,7 +30,6 @@ import ( "time" "github.com/rs/cors" - "golang.org/x/net/context" ) const ( @@ -115,11 +115,11 @@ func (hc *httpConn) doRequest(ctx context.Context, msg interface{}) (io.ReadClos if err != nil { return nil, err } - client, req := requestWithContext(hc.client, hc.req, ctx) + req := hc.req.WithContext(ctx) req.Body = ioutil.NopCloser(bytes.NewReader(body)) req.ContentLength = int64(len(body)) - resp, err := client.Do(req) + resp, err := hc.client.Do(req) if err != nil { return nil, err } diff --git a/rpc/inproc.go b/rpc/inproc.go index f72b97497..595a7ca65 100644 --- a/rpc/inproc.go +++ b/rpc/inproc.go @@ -17,9 +17,8 @@ package rpc import ( + "context" "net" - - "golang.org/x/net/context" ) // NewInProcClient attaches an in-process connection to the given RPC server. diff --git a/rpc/ipc.go b/rpc/ipc.go index 3c86d711c..8de18a56f 100644 --- a/rpc/ipc.go +++ b/rpc/ipc.go @@ -17,12 +17,11 @@ package rpc import ( + "context" "fmt" "net" "github.com/ethereum/go-ethereum/log" - - "golang.org/x/net/context" ) // CreateIPCListener creates an listener, on Unix platforms this is a unix socket, on diff --git a/rpc/ipc_unix.go b/rpc/ipc_unix.go index a25b21627..0851ea61e 100644 --- a/rpc/ipc_unix.go +++ b/rpc/ipc_unix.go @@ -19,11 +19,10 @@ package rpc import ( + "context" "net" "os" "path/filepath" - - "golang.org/x/net/context" ) // ipcListen will create a Unix socket on the given endpoint. diff --git a/rpc/ipc_windows.go b/rpc/ipc_windows.go index 68234d215..ca56a3ce4 100644 --- a/rpc/ipc_windows.go +++ b/rpc/ipc_windows.go @@ -19,10 +19,10 @@ package rpc import ( + "context" "net" "time" - "golang.org/x/net/context" "gopkg.in/natefinch/npipe.v2" ) diff --git a/rpc/server.go b/rpc/server.go index 4f9ce541e..ca7e3c01a 100644 --- a/rpc/server.go +++ b/rpc/server.go @@ -17,14 +17,13 @@ package rpc import ( + "context" "fmt" "reflect" "runtime" "sync/atomic" "github.com/ethereum/go-ethereum/log" - - "golang.org/x/net/context" "gopkg.in/fatih/set.v0" ) diff --git a/rpc/server_test.go b/rpc/server_test.go index c3c88fab7..90d62f26d 100644 --- a/rpc/server_test.go +++ b/rpc/server_test.go @@ -17,13 +17,12 @@ package rpc import ( + "context" "encoding/json" "net" "reflect" "testing" "time" - - "golang.org/x/net/context" ) type Service struct{} diff --git a/rpc/subscription.go b/rpc/subscription.go index bcdc3cdfc..9ab6af9e1 100644 --- a/rpc/subscription.go +++ b/rpc/subscription.go @@ -17,10 +17,9 @@ package rpc import ( + "context" "errors" "sync" - - "golang.org/x/net/context" ) var ( diff --git a/rpc/subscription_test.go b/rpc/subscription_test.go index 00c4e0e35..345b4e5f2 100644 --- a/rpc/subscription_test.go +++ b/rpc/subscription_test.go @@ -17,13 +17,12 @@ package rpc import ( + "context" "encoding/json" "net" "sync" "testing" "time" - - "golang.org/x/net/context" ) type NotificationTestService struct { diff --git a/rpc/utils.go b/rpc/utils.go index c249e9b4a..2506c4833 100644 --- a/rpc/utils.go +++ b/rpc/utils.go @@ -18,6 +18,7 @@ package rpc import ( "bufio" + "context" crand "crypto/rand" "encoding/binary" "encoding/hex" @@ -29,8 +30,6 @@ import ( "time" "unicode" "unicode/utf8" - - "golang.org/x/net/context" ) var ( diff --git a/rpc/websocket.go b/rpc/websocket.go index f4271fda8..587010820 100644 --- a/rpc/websocket.go +++ b/rpc/websocket.go @@ -17,6 +17,7 @@ package rpc import ( + "context" "crypto/tls" "fmt" "net" @@ -24,10 +25,9 @@ import ( "net/url" "os" "strings" + "time" "github.com/ethereum/go-ethereum/log" - - "golang.org/x/net/context" "golang.org/x/net/websocket" "gopkg.in/fatih/set.v0" ) @@ -150,3 +150,18 @@ func wsDialAddress(location *url.URL) string { } return location.Host } + +func dialContext(ctx context.Context, network, addr string) (net.Conn, error) { + d := &net.Dialer{KeepAlive: tcpKeepAliveInterval} + return d.DialContext(ctx, network, addr) +} + +func contextDialer(ctx context.Context) *net.Dialer { + dialer := &net.Dialer{Cancel: ctx.Done(), KeepAlive: tcpKeepAliveInterval} + if deadline, ok := ctx.Deadline(); ok { + dialer.Deadline = deadline + } else { + dialer.Deadline = time.Now().Add(defaultDialTimeout) + } + return dialer +} diff --git a/swarm/services/swap/swap.go b/swarm/services/swap/swap.go index eb21a598d..093892e8d 100644 --- a/swarm/services/swap/swap.go +++ b/swarm/services/swap/swap.go @@ -17,6 +17,7 @@ package swap import ( + "context" "crypto/ecdsa" "fmt" "math/big" @@ -33,7 +34,6 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/swarm/services/swap/swap" - "golang.org/x/net/context" ) // SwAP Swarm Accounting Protocol with diff --git a/swarm/swarm.go b/swarm/swarm.go index 44564a71d..bd256edaa 100644 --- a/swarm/swarm.go +++ b/swarm/swarm.go @@ -18,6 +18,7 @@ package swarm import ( "bytes" + "context" "crypto/ecdsa" "fmt" @@ -35,7 +36,6 @@ import ( httpapi "github.com/ethereum/go-ethereum/swarm/api/http" "github.com/ethereum/go-ethereum/swarm/network" "github.com/ethereum/go-ethereum/swarm/storage" - "golang.org/x/net/context" ) // the swarm stack diff --git a/trie/trie_test.go b/trie/trie_test.go index 60307dba8..01ae3a4e7 100644 --- a/trie/trie_test.go +++ b/trie/trie_test.go @@ -377,7 +377,7 @@ func (randTest) Generate(r *rand.Rand, size int) reflect.Value { if len(allKeys) < 2 || r.Intn(100) < 10 { // new key key := make([]byte, r.Intn(50)) - randRead(r, key) + r.Read(key) allKeys = append(allKeys, key) return key } @@ -401,22 +401,6 @@ func (randTest) Generate(r *rand.Rand, size int) reflect.Value { return reflect.ValueOf(steps) } -// rand.Rand provides a Read method in Go 1.7 and later, but -// we can't use it yet. -func randRead(r *rand.Rand, b []byte) { - pos := 0 - val := 0 - for n := 0; n < len(b); n++ { - if pos == 0 { - val = r.Int() - pos = 7 - } - b[n] = byte(val) - val >>= 8 - pos-- - } -} - func runRandTest(rt randTest) bool { db, _ := ethdb.NewMemDatabase() tr, _ := New(common.Hash{}, db) diff --git a/build/_vendor/src/golang.org/x/net/context/context.go b/vendor/golang.org/x/net/context/context.go index 134654cf7..f143ed6a1 100644 --- a/build/_vendor/src/golang.org/x/net/context/context.go +++ b/vendor/golang.org/x/net/context/context.go @@ -7,7 +7,7 @@ // and between processes. // // Incoming requests to a server should create a Context, and outgoing calls to -// servers should accept a Context. The chain of function calls between must +// servers should accept a Context. The chain of function calls between must // propagate the Context, optionally replacing it with a modified copy created // using WithDeadline, WithTimeout, WithCancel, or WithValue. // @@ -16,14 +16,14 @@ // propagation: // // Do not store Contexts inside a struct type; instead, pass a Context -// explicitly to each function that needs it. The Context should be the first +// explicitly to each function that needs it. The Context should be the first // parameter, typically named ctx: // // func DoSomething(ctx context.Context, arg Arg) error { // // ... use ctx ... // } // -// Do not pass a nil Context, even if a function permits it. Pass context.TODO +// Do not pass a nil Context, even if a function permits it. Pass context.TODO // if you are unsure about which Context to use. // // Use context Values only for request-scoped data that transits processes and @@ -44,13 +44,13 @@ import "time" // Context's methods may be called by multiple goroutines simultaneously. type Context interface { // Deadline returns the time when work done on behalf of this context - // should be canceled. Deadline returns ok==false when no deadline is - // set. Successive calls to Deadline return the same results. + // should be canceled. Deadline returns ok==false when no deadline is + // set. Successive calls to Deadline return the same results. Deadline() (deadline time.Time, ok bool) // Done returns a channel that's closed when work done on behalf of this - // context should be canceled. Done may return nil if this context can - // never be canceled. Successive calls to Done return the same value. + // context should be canceled. Done may return nil if this context can + // never be canceled. Successive calls to Done return the same value. // // WithCancel arranges for Done to be closed when cancel is called; // WithDeadline arranges for Done to be closed when the deadline @@ -79,24 +79,24 @@ type Context interface { // a Done channel for cancelation. Done() <-chan struct{} - // Err returns a non-nil error value after Done is closed. Err returns + // Err returns a non-nil error value after Done is closed. Err returns // Canceled if the context was canceled or DeadlineExceeded if the - // context's deadline passed. No other values for Err are defined. + // context's deadline passed. No other values for Err are defined. // After Done is closed, successive calls to Err return the same value. Err() error // Value returns the value associated with this context for key, or nil - // if no value is associated with key. Successive calls to Value with + // if no value is associated with key. Successive calls to Value with // the same key returns the same result. // // Use context values only for request-scoped data that transits // processes and API boundaries, not for passing optional parameters to // functions. // - // A key identifies a specific value in a Context. Functions that wish + // A key identifies a specific value in a Context. Functions that wish // to store values in Context typically allocate a key in a global // variable then use that key as the argument to context.WithValue and - // Context.Value. A key can be any type that supports equality; + // Context.Value. A key can be any type that supports equality; // packages should define keys as an unexported type to avoid // collisions. // @@ -115,7 +115,7 @@ type Context interface { // // This prevents collisions with keys defined in other packages. // type key int // - // // userKey is the key for user.User values in Contexts. It is + // // userKey is the key for user.User values in Contexts. It is // // unexported; clients use user.NewContext and user.FromContext // // instead of using this key directly. // var userKey key = 0 @@ -134,14 +134,14 @@ type Context interface { } // Background returns a non-nil, empty Context. It is never canceled, has no -// values, and has no deadline. It is typically used by the main function, +// values, and has no deadline. It is typically used by the main function, // initialization, and tests, and as the top-level Context for incoming // requests. func Background() Context { return background } -// TODO returns a non-nil, empty Context. Code should use context.TODO when +// TODO returns a non-nil, empty Context. Code should use context.TODO when // it's unclear which Context to use or it is not yet available (because the // surrounding function has not yet been extended to accept a Context // parameter). TODO is recognized by static analysis tools that determine diff --git a/build/_vendor/src/golang.org/x/net/context/go17.go b/vendor/golang.org/x/net/context/go17.go index f8cda19ad..d20f52b7d 100644 --- a/build/_vendor/src/golang.org/x/net/context/go17.go +++ b/vendor/golang.org/x/net/context/go17.go @@ -35,8 +35,8 @@ func WithCancel(parent Context) (ctx Context, cancel CancelFunc) { } // WithDeadline returns a copy of the parent context with the deadline adjusted -// to be no later than d. If the parent's deadline is already earlier than d, -// WithDeadline(parent, d) is semantically equivalent to parent. The returned +// to be no later than d. If the parent's deadline is already earlier than d, +// WithDeadline(parent, d) is semantically equivalent to parent. The returned // context's Done channel is closed when the deadline expires, when the returned // cancel function is called, or when the parent context's Done channel is // closed, whichever happens first. diff --git a/build/_vendor/src/golang.org/x/net/context/pre_go17.go b/vendor/golang.org/x/net/context/pre_go17.go index 5a30acabd..0f35592df 100644 --- a/build/_vendor/src/golang.org/x/net/context/pre_go17.go +++ b/vendor/golang.org/x/net/context/pre_go17.go @@ -13,7 +13,7 @@ import ( "time" ) -// An emptyCtx is never canceled, has no values, and has no deadline. It is not +// An emptyCtx is never canceled, has no values, and has no deadline. It is not // struct{}, since vars of this type must have distinct addresses. type emptyCtx int @@ -104,7 +104,7 @@ func propagateCancel(parent Context, child canceler) { } // parentCancelCtx follows a chain of parent references until it finds a -// *cancelCtx. This function understands how each of the concrete types in this +// *cancelCtx. This function understands how each of the concrete types in this // package represents its parent. func parentCancelCtx(parent Context) (*cancelCtx, bool) { for { @@ -134,14 +134,14 @@ func removeChild(parent Context, child canceler) { p.mu.Unlock() } -// A canceler is a context type that can be canceled directly. The +// A canceler is a context type that can be canceled directly. The // implementations are *cancelCtx and *timerCtx. type canceler interface { cancel(removeFromParent bool, err error) Done() <-chan struct{} } -// A cancelCtx can be canceled. When canceled, it also cancels any children +// A cancelCtx can be canceled. When canceled, it also cancels any children // that implement canceler. type cancelCtx struct { Context @@ -193,8 +193,8 @@ func (c *cancelCtx) cancel(removeFromParent bool, err error) { } // WithDeadline returns a copy of the parent context with the deadline adjusted -// to be no later than d. If the parent's deadline is already earlier than d, -// WithDeadline(parent, d) is semantically equivalent to parent. The returned +// to be no later than d. If the parent's deadline is already earlier than d, +// WithDeadline(parent, d) is semantically equivalent to parent. The returned // context's Done channel is closed when the deadline expires, when the returned // cancel function is called, or when the parent context's Done channel is // closed, whichever happens first. @@ -226,8 +226,8 @@ func WithDeadline(parent Context, deadline time.Time) (Context, CancelFunc) { return c, func() { c.cancel(true, Canceled) } } -// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to -// implement Done and Err. It implements cancel by stopping its timer then +// A timerCtx carries a timer and a deadline. It embeds a cancelCtx to +// implement Done and Err. It implements cancel by stopping its timer then // delegating to cancelCtx.cancel. type timerCtx struct { *cancelCtx @@ -281,7 +281,7 @@ func WithValue(parent Context, key interface{}, val interface{}) Context { return &valueCtx{parent, key, val} } -// A valueCtx carries a key-value pair. It implements Value for that key and +// A valueCtx carries a key-value pair. It implements Value for that key and // delegates all other calls to the embedded Context. type valueCtx struct { Context diff --git a/vendor/vendor.json b/vendor/vendor.json index 58bbd82ff..eaaf0290d 100644 --- a/vendor/vendor.json +++ b/vendor/vendor.json @@ -1,6 +1,6 @@ { "comment": "", - "ignore": "test golang.org/x/net/context", + "ignore": "test", "package": [ { "checksumSHA1": "M30X+Wqn7AnUr1numUOkQRI7ET0=", @@ -384,6 +384,12 @@ "revisionTime": "2017-02-08T20:51:15Z" }, { + "checksumSHA1": "Y+HGqEkYM15ir+J93MEaHdyFy0c=", + "path": "golang.org/x/net/context", + "revision": "a6577fac2d73be281a500b310739095313165611", + "revisionTime": "2017-03-08T20:54:49Z" + }, + { "checksumSHA1": "vqc3a+oTUGX8PmD0TS+qQ7gmN8I=", "path": "golang.org/x/net/html", "revision": "b4690f45fa1cafc47b1c280c2e75116efe40cc13", diff --git a/whisper/whisperv5/filter_test.go b/whisper/whisperv5/filter_test.go index d69fb40db..1cf85b8d7 100644 --- a/whisper/whisperv5/filter_test.go +++ b/whisper/whisperv5/filter_test.go @@ -18,7 +18,7 @@ package whisperv5 import ( "math/big" - "math/rand" + mrand "math/rand" "testing" "time" @@ -33,12 +33,12 @@ var seed int64 // reproduciblity independent of their sequence. func InitSingleTest() { seed = time.Now().Unix() - rand.Seed(seed) + mrand.Seed(seed) } func InitDebugTest(i int64) { seed = i - rand.Seed(seed) + mrand.Seed(seed) } type FilterTestCase struct { @@ -55,7 +55,7 @@ func generateFilter(t *testing.T, symmetric bool) (*Filter, error) { const topicNum = 8 f.Topics = make([]TopicType, topicNum) for i := 0; i < topicNum; i++ { - randomize(f.Topics[i][:]) + mrand.Read(f.Topics[i][:]) f.Topics[i][0] = 0x01 } @@ -68,7 +68,7 @@ func generateFilter(t *testing.T, symmetric bool) (*Filter, error) { if symmetric { f.KeySym = make([]byte, 12) - randomize(f.KeySym) + mrand.Read(f.KeySym) f.SymKeyHash = crypto.Keccak256Hash(f.KeySym) } else { f.KeyAsym, err = crypto.GenerateKey() @@ -87,7 +87,7 @@ func generateTestCases(t *testing.T, SizeTestFilters int) []FilterTestCase { for i := 0; i < SizeTestFilters; i++ { f, _ := generateFilter(t, true) cases[i].f = f - cases[i].alive = (rand.Int()&int(1) == 0) + cases[i].alive = (mrand.Int()&int(1) == 0) } return cases } @@ -147,7 +147,7 @@ func TestComparePubKey(t *testing.T) { } // generate key3 == key1 - rand.Seed(seed) + mrand.Seed(seed) key3, err := crypto.GenerateKey() if err != nil { t.Fatalf("failed to generate third key with seed %d: %s.", seed, err) @@ -193,7 +193,7 @@ func TestMatchEnvelope(t *testing.T) { } // encrypt symmetrically - i := rand.Int() % 4 + i := mrand.Int() % 4 fsym.Topics[i] = params.Topic fasym.Topics[i] = params.Topic msg = NewSentMessage(params) @@ -544,7 +544,7 @@ func TestWatchers(t *testing.T) { var envelopes [NumMessages]*Envelope for i = 0; i < NumMessages; i++ { - j = rand.Uint32() % NumFilters + j = mrand.Uint32() % NumFilters e = generateCompatibeEnvelope(t, tst[j].f) envelopes[i] = e tst[j].msgCnt++ @@ -597,7 +597,7 @@ func TestWatchers(t *testing.T) { envelopes[0] = e tst[0].msgCnt++ for i = 1; i < NumMessages; i++ { - j = rand.Uint32() % NumFilters + j = mrand.Uint32() % NumFilters e = generateCompatibeEnvelope(t, tst[j].f) envelopes[i] = e tst[j].msgCnt++ diff --git a/whisper/whisperv5/message.go b/whisper/whisperv5/message.go index 9677f278e..5f964b072 100644 --- a/whisper/whisperv5/message.go +++ b/whisper/whisperv5/message.go @@ -128,7 +128,7 @@ func (msg *SentMessage) appendPadding(params *MessageParams) { panic("please fix the padding algorithm before releasing new version") } buf := make([]byte, padSize) - randomize(buf[1:]) + mrand.Read(buf[1:]) buf[0] = byte(padSize) if params.Padding != nil { copy(buf[1:], params.Padding) @@ -365,19 +365,3 @@ func (msg *ReceivedMessage) hash() []byte { } return crypto.Keccak256(msg.Raw) } - -// rand.Rand provides a Read method in Go 1.7 and later, -// but we can't use it yet. -func randomize(b []byte) { - cnt := 0 - val := mrand.Int63() - for n := 0; n < len(b); n++ { - b[n] = byte(val) - val >>= 8 - cnt++ - if cnt >= 7 { - cnt = 0 - val = mrand.Int63() - } - } -} diff --git a/whisper/whisperv5/message_test.go b/whisper/whisperv5/message_test.go index c6f1ca2ca..1ed7250d3 100644 --- a/whisper/whisperv5/message_test.go +++ b/whisper/whisperv5/message_test.go @@ -18,7 +18,7 @@ package whisperv5 import ( "bytes" - "math/rand" + mrand "math/rand" "testing" "github.com/ethereum/go-ethereum/crypto" @@ -34,13 +34,13 @@ func generateMessageParams() (*MessageParams, error) { // set all the parameters except p.Dst buf := make([]byte, 1024) - randomize(buf) - sz := rand.Intn(400) + mrand.Read(buf) + sz := mrand.Intn(400) var p MessageParams p.PoW = 0.01 p.WorkTime = 1 - p.TTL = uint32(rand.Intn(1024)) + p.TTL = uint32(mrand.Intn(1024)) p.Payload = make([]byte, sz) p.Padding = make([]byte, padSizeLimitUpper) p.KeySym = make([]byte, aesKeyLength) @@ -132,7 +132,7 @@ func TestMessageEncryption(t *testing.T) { func TestMessageWrap(t *testing.T) { seed = int64(1777444222) - rand.Seed(seed) + mrand.Seed(seed) target := 128.0 params, err := generateMessageParams() @@ -168,7 +168,7 @@ func TestMessageWrap(t *testing.T) { func TestMessageSeal(t *testing.T) { // this test depends on deterministic choice of seed (1976726903) seed = int64(1976726903) - rand.Seed(seed) + mrand.Seed(seed) params, err := generateMessageParams() if err != nil { @@ -179,8 +179,8 @@ func TestMessageSeal(t *testing.T) { params.TTL = 1 aesnonce := make([]byte, 12) salt := make([]byte, 12) - randomize(aesnonce) - randomize(salt) + mrand.Read(aesnonce) + mrand.Read(salt) env := NewEnvelope(params.TTL, params.Topic, salt, aesnonce, msg) if err != nil { diff --git a/whisper/whisperv5/whisper_test.go b/whisper/whisperv5/whisper_test.go index 312dacfc4..8d63d443c 100644 --- a/whisper/whisperv5/whisper_test.go +++ b/whisper/whisperv5/whisper_test.go @@ -18,6 +18,7 @@ package whisperv5 import ( "bytes" + mrand "math/rand" "testing" "time" @@ -49,7 +50,7 @@ func TestWhisperBasic(t *testing.T) { } peerID := make([]byte, 64) - randomize(peerID) + mrand.Read(peerID) peer, _ := w.getPeer(peerID) if peer != nil { t.Fatal("found peer for random key.") @@ -212,7 +213,7 @@ func TestWhisperSymKeyManagement(t *testing.T) { // add existing id, nothing should change randomKey := make([]byte, 16) - randomize(randomKey) + mrand.Read(randomKey) err = w.AddSymKey(id1, randomKey) if err == nil { t.Fatalf("failed AddSymKey with seed %d.", seed) |