Commit f8ad66ea authored by ale's avatar ale

Upgrade ai3/go-common

parent 3d44524a
Pipeline #7570 failed with stages
in 17 seconds
......@@ -2,6 +2,7 @@ package clientutil
import (
"context"
"net/http"
)
// BackendConfig specifies the configuration of a service backend.
......@@ -39,6 +40,13 @@ type Backend interface {
// *without* a shard ID on a sharded service is an error.
Call(context.Context, string, string, interface{}, interface{}) error
// Make a simple HTTP GET request to the remote backend,
// without parsing the response as JSON.
//
// Useful for streaming large responses, where the JSON
// encoding overhead is undesirable.
Get(context.Context, string, string) (*http.Response, error)
// Close all resources associated with the backend.
Close()
}
......
......@@ -168,6 +168,44 @@ func (b *balancedBackend) Call(ctx context.Context, shard, path string, req, res
}, backoff.WithContext(newExponentialBackOff(), ctx))
}
// Makes a generic HTTP GET request to the backend uri.
func (b *balancedBackend) Get(ctx context.Context, shard, path string) (*http.Response, error) {
// Create the target sequence for this call. If there are multiple
// targets, reduce the timeout on each individual call accordingly to
// accomodate eventual failover.
seq, err := b.makeSequence(shard)
if err != nil {
return nil, err
}
innerTimeout := 1 * time.Hour
if deadline, ok := ctx.Deadline(); ok {
innerTimeout = time.Until(deadline) / time.Duration(seq.Len())
}
if b.requestMaxTimeout > 0 && innerTimeout > b.requestMaxTimeout {
innerTimeout = b.requestMaxTimeout
}
req, err := http.NewRequest("GET", b.getURIForRequest(shard, path), nil)
if err != nil {
return nil, err
}
// Call the backends in the sequence until one succeeds, with an
// exponential backoff policy controlled by the outer Context.
var resp *http.Response
err = backoff.Retry(func() error {
innerCtx, cancel := context.WithTimeout(ctx, innerTimeout)
defer cancel()
// When do() returns successfully, we already know that the
// response had an HTTP status of 200.
var rerr error
resp, rerr = b.do(innerCtx, seq, req)
return rerr
}, backoff.WithContext(newExponentialBackOff(), ctx))
return resp, err
}
// Initialize a new target sequence.
func (b *balancedBackend) makeSequence(shard string) (*sequence, error) {
var tg targetGenerator = b.backendTracker
......
module git.autistici.org/ai3/go-common
go 1.14
require (
contrib.go.opencensus.io/exporter/zipkin v0.1.1
github.com/amoghe/go-crypt v0.0.0-20191109212615-b2ff80594b7f
github.com/bbrks/wrap v2.3.0+incompatible
github.com/cenkalti/backoff v2.2.1+incompatible
github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe
github.com/google/go-cmp v0.4.0
github.com/gorilla/handlers v1.4.2
github.com/lunixbochs/struc v0.0.0-20190916212049-a5c72983bc42
github.com/miscreant/miscreant.go v0.0.0-20200214223636-26d376326b75
github.com/openzipkin/zipkin-go v0.2.2
github.com/prometheus/client_golang v1.5.1
github.com/russross/blackfriday/v2 v2.0.1
github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
github.com/theckman/go-flock v0.7.1
github.com/tstranex/u2f v1.0.0
go.opencensus.io v0.22.3
golang.org/x/crypto v0.0.0-20200403201458-baeed622b8d8
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d
gopkg.in/ldap.v3 v3.1.0
)
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
contrib.go.opencensus.io/exporter/zipkin v0.1.1 h1:PR+1zWqY8ceXs1qDQQIlgXe+sdiwCf0n32bH4+Epk8g=
contrib.go.opencensus.io/exporter/zipkin v0.1.1/go.mod h1:GMvdSl3eJ2gapOaLKzTKE3qDgUkJ86k9k3yY2eqwkzc=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
github.com/amoghe/go-crypt v0.0.0-20191109212615-b2ff80594b7f h1:JxPBJknH9/9Yp0BPLZII8Cn4vaWPNsFOdkmpIwPhO8A=
github.com/amoghe/go-crypt v0.0.0-20191109212615-b2ff80594b7f/go.mod h1:eFiR01PwTcpbzXtdMces7zxg6utvFM5puiWHpWB8D/k=
github.com/bbrks/wrap v2.3.0+incompatible h1:9ebLuiUC/fBSu6OeOdD6XG8WRjf3G+wSJO1YZPU2O9I=
github.com/bbrks/wrap v2.3.0+incompatible/go.mod h1:rc//8Fguf02+4sm0fBMyG1TrAaEhe6VTYM35MY10oO4=
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
github.com/cenkalti/backoff v1.1.0 h1:QnvVp8ikKCDWOsFheytRCoYWYPO/ObCTBGxT19Hc+yE=
github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4=
github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
github.com/cespare/xxhash/v2 v2.1.1 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf h1:iW4rZ826su+pqaw19uhpSCzhj44qo35pNgKFGqzDKkU=
github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5mFgVsvEsIPBvNs=
github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1:+020luEh2TKB4/GOp8oxxtq0Daoen/Cii55CzbTV6DU=
github.com/eapache/queue v1.1.0/go.mod h1:6eCeP0CKFpHLu8blIFXhExK/dRa7WDZfr6jVFPTqq+I=
github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe h1:40SWqY0zE3qCi6ZrtTf5OUdNm5lDnGnjRSq9GgmeTrg=
github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4safvEdbitLhGGK48rN6g=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 h1:ZgQEtGgCBiWRM39fZuwSd1LwSqqSW0hOdXCYYDX0R3I=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
github.com/gorilla/handlers v1.4.2 h1:0QniY0USkHQ1RGCLfKxeNHK9bkDHGRYGNDFBCS+YARg=
github.com/gorilla/handlers v1.4.2/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/lunixbochs/struc v0.0.0-20190916212049-a5c72983bc42 h1:PzBD7QuxXSgSu61TKXxRwVGzWO5d9QZ0HxFFpndZMCg=
github.com/lunixbochs/struc v0.0.0-20190916212049-a5c72983bc42/go.mod h1:vy1vK6wD6j7xX6O6hXe621WabdtNkou2h7uRtTfRMyg=
github.com/lyft/protoc-gen-validate v0.0.13/go.mod h1:XbGvPuh87YZc5TdIa2/I4pLk0QoUACkjt2znoq26NVQ=
github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
github.com/miscreant/miscreant.go v0.0.0-20200214223636-26d376326b75 h1:cUVxyR+UfmdEAZGJ8IiKld1O0dbGotEnkMolG5hfMSY=
github.com/miscreant/miscreant.go v0.0.0-20200214223636-26d376326b75/go.mod h1:pBbZyGwC5i16IBkjVKoy/sznA8jPD/K9iedwe1ESE6w=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/gomega v1.4.3/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY=
github.com/openzipkin/zipkin-go v0.1.6/go.mod h1:QgAqvLzwWbR/WpD4A3cGpPtJrZXNIiJc5AZX7/PBEpw=
github.com/openzipkin/zipkin-go v0.2.2 h1:nY8Hti+WKaP0cRsSeQ026wU03QsM762XBeCXBb9NAWI=
github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
github.com/pierrec/lz4 v1.0.2-0.20190131084431-473cd7ce01a1/go.mod h1:3/3N9NVKO0jef7pBehbT1qWhCMrIgbYNnFAZCqQ5LRc=
github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pkg/profile v1.2.1/go.mod h1:hJw3o1OdXxsrSjjVksARp5W95eeEaEfptyVZyv6JUPA=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
github.com/prometheus/client_golang v1.5.1 h1:bdHYieyGlH+6OLEk2YQha8THib30KP0/yD0YH9m6xcA=
github.com/prometheus/client_golang v1.5.1/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3OK1iX/F2sw+iXX5zU=
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M=
github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
github.com/prometheus/common v0.9.1 h1:KOMtN28tlbam3/7ZKEYKHhKoJZYYj3gMH4uc62x7X7U=
github.com/prometheus/common v0.9.1/go.mod h1:yhUN8i9wzaXS3w1O07YhxHEBxD+W35wd8bs7vj7HSQ4=
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
github.com/prometheus/procfs v0.0.8 h1:+fpWZdT24pJBiqJdAwYBjPSk+5YmQzYNPYzQsdzLkt8=
github.com/prometheus/procfs v0.0.8/go.mod h1:7Qr8sr6344vo1JqZ6HhLceV9o3AJ1Ff+GxbHq6oeK9A=
github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
github.com/russross/blackfriday v1.5.2 h1:HyvC0ARfnZBqnXwABFeSZHpKvJHJJfPz81GNueLj0oo=
github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
github.com/streadway/amqp v0.0.0-20190404075320-75d898a42a94/go.mod h1:AZpEONHx3DKn8O/DFsRAY58/XVQiIPMTMB1SddzLXVw=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/theckman/go-flock v0.7.1 h1:YdJyIjDuQdEU7voZ9YaeXSO4OnrxdI+WejPUwyZ/Txs=
github.com/theckman/go-flock v0.7.1/go.mod h1:kjuth3y9VJ2aNlkNEO99G/8lp9fMIKaGyBmh84IBheM=
github.com/tstranex/u2f v1.0.0 h1:HhJkSzDDlVSVIVt7pDJwCHQj67k7A5EeBgPmeD+pVsQ=
github.com/tstranex/u2f v1.0.0/go.mod h1:eahSLaqAS0zsIEv80+vXT7WanXs7MQQDg3j3wGBSayo=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.3 h1:8sGtKOrtQqkN1bp2AtX+misvLIlOmsEsNd+9NIcPEm8=
go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20200403201458-baeed622b8d8 h1:fpnn/HnJONpIu6hkXi1u/7rR0NzilgWr4T0JmWkEitk=
golang.org/x/crypto v0.0.0-20200403201458-baeed622b8d8/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a h1:WXEvlFVvvGxCJLG6REjsT03iWnKLEWinaScsxF2Vm2o=
golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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golang.org/x/sys v0.0.0-20200122134326-e047566fdf82 h1:ywK/j/KkyTHcdyYSZNXGjMwgmDSfjglYZ3vStQ/gSCU=
golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
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golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
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google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d h1:TxyelI5cVkbREznMhfzycHdkp5cLA7DpE+GKjSslYhM=
gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d/go.mod h1:cuepJuh7vyXfUyUwEgHQXw849cJrilpS5NeIjOWESAw=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
gopkg.in/ldap.v3 v3.1.0 h1:DIDWEjI7vQWREh0S8X5/NFPCZ3MCVd55LmXKPW4XLGE=
gopkg.in/ldap.v3 v3.1.0/go.mod h1:dQjCc0R0kfyFjIlWNMH1DORwUASZyDxo2Ry1B51dXaQ=
gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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package pwhash
import (
"crypto/subtle"
"encoding/base64"
"encoding/hex"
"errors"
"fmt"
"strconv"
"strings"
"golang.org/x/crypto/argon2"
)
var (
argonKeyLen uint32 = 32
argonSaltLen = 16
)
// Argon2PasswordHash uses the Argon2 hashing algorithm.
type argon2PasswordHash struct {
// Encoding parameters.
params argon2Params
// Codec for string encoding.
codec argon2Codec
}
// newArgon2PasswordHash returns an Argon2i-based PasswordHash using the
// specified parameters for time, memory, and number of threads.
func newArgon2PasswordHash(time, mem uint32, threads uint8, codec argon2Codec) PasswordHash {
return &argon2PasswordHash{
params: argon2Params{
Time: time,
Memory: mem,
Threads: threads,
},
codec: codec,
}
}
// NewArgon2 returns an Argon2i-based PasswordHash using the default parameters.
func NewArgon2() PasswordHash {
return NewArgon2WithParams(
defaultArgon2Params.Time,
defaultArgon2Params.Memory,
defaultArgon2Params.Threads,
)
}
// NewArgon2WithParams returns an Argon2i-based PasswordHash using the
// specified parameters for time, memory, and number of threads.
func NewArgon2WithParams(time, mem uint32, threads uint8) PasswordHash {
return newArgon2PasswordHash(time, mem, threads, &a2Codec{})
}
// NewArgon2StdWithParams returns an Argon2i-based PasswordHash using
// the specified parameters for time, memory, and number of
// threads. This will use the string encoding ("$argon2$") documented
// in the argon2 reference implementation.
func NewArgon2StdWithParams(time, mem uint32, threads uint8) PasswordHash {
return newArgon2PasswordHash(time, mem, threads, &argon2StdCodec{})
}
// ComparePassword returns true if the given password matches the
// encrypted one.
func (s *argon2PasswordHash) ComparePassword(encrypted, password string) bool {
params, salt, dk, err := s.codec.decodeArgon2Hash(encrypted)
if err != nil {
return false
}
dk2 := argon2.Key([]byte(password), salt, params.Time, params.Memory, params.Threads, argonKeyLen)
return subtle.ConstantTimeCompare(dk, dk2) == 1
}
// Encrypt the given password with the Argon2 algorithm.
func (s *argon2PasswordHash) Encrypt(password string) string {
salt := getRandomBytes(argonSaltLen)
dk := argon2.Key([]byte(password), salt, s.params.Time, s.params.Memory, s.params.Threads, argonKeyLen)
return s.codec.encodeArgon2Hash(s.params, salt, dk)
}
type argon2Params struct {
Time uint32
Memory uint32
Threads uint8
}
// Default Argon2 parameters are tuned for a high-traffic
// authentication service (<1ms per operation).
var defaultArgon2Params = argon2Params{
Time: 1,
Memory: 4 * 1024,
Threads: 4,
}
type argon2Codec interface {
encodeArgon2Hash(argon2Params, []byte, []byte) string
decodeArgon2Hash(string) (argon2Params, []byte, []byte, error)
}
type a2Codec struct{}
func (*a2Codec) encodeArgon2Hash(params argon2Params, salt, dk []byte) string {
return fmt.Sprintf("$a2$%d$%d$%d$%x$%x", params.Time, params.Memory, params.Threads, salt, dk)
}
func (*a2Codec) decodeArgon2Hash(s string) (params argon2Params, salt []byte, dk []byte, err error) {
if !strings.HasPrefix(s, "$a2$") {
err = errors.New("not an Argon2 password hash")
return
}
parts := strings.SplitN(s[4:], "$", 5)
if len(parts) != 5 {
err = errors.New("bad encoding")
return
}
var i uint64
if i, err = strconv.ParseUint(parts[0], 10, 32); err != nil {
return
}
params.Time = uint32(i)
if i, err = strconv.ParseUint(parts[1], 10, 32); err != nil {
return
}
params.Memory = uint32(i)
if i, err = strconv.ParseUint(parts[2], 10, 8); err != nil {
return
}
params.Threads = uint8(i)
salt, err = hex.DecodeString(parts[3])
if err != nil {
return
}
dk, err = hex.DecodeString(parts[4])
return
}
type argon2StdCodec struct{}
func (*argon2StdCodec) encodeArgon2Hash(params argon2Params, salt, dk []byte) string {
encSalt := base64.RawStdEncoding.EncodeToString(salt)
encDK := base64.RawStdEncoding.EncodeToString(dk)
return fmt.Sprintf("$argon2i$v=19$m=%d,t=%d,p=%d$%s$%s", params.Memory, params.Time, params.Threads, encSalt, encDK)
}
func parseArgon2HashParams(s string) (params argon2Params, err error) {
params = defaultArgon2Params
parts := strings.Split(s, ",")
for _, ss := range parts {
kv := strings.SplitN(ss, "=", 2)
if len(kv) != 2 {
err = errors.New("bad parameter encoding")
return
}
var i uint64
switch kv[0] {
case "t":
i, err = strconv.ParseUint(kv[1], 10, 32)
params.Time = uint32(i)
case "m":
i, err = strconv.ParseUint(kv[1], 10, 32)
params.Memory = uint32(i)
case "p":
i, err = strconv.ParseUint(kv[1], 10, 8)
params.Threads = uint8(i)
default:
err = errors.New("unknown parameter in hash")
}
if err != nil {
return
}
}
return
}
func (*argon2StdCodec) decodeArgon2Hash(s string) (params argon2Params, salt []byte, dk []byte, err error) {
if !strings.HasPrefix(s, "$argon2i$") {
err = errors.New("not an Argon2 password hash")
return
}
parts := strings.SplitN(s[9:], "$", 4)
if len(parts) != 4 {
err = errors.New("bad encoding")
return
}
if parts[0] != "v=19" {
err = errors.New("bad argon2 hash version")
return
}
params, err = parseArgon2HashParams(parts[1])
if err != nil {
return
}
if salt, err = base64.RawStdEncoding.DecodeString(parts[2]); err != nil {
return
}
dk, err = base64.RawStdEncoding.DecodeString(parts[3])
return
}
package pwhash
import (
"crypto/subtle"
"fmt"
"github.com/amoghe/go-crypt"
)
// systemCryptPasswordHash uses the glibc crypt function.
type systemCryptPasswordHash struct {
hashStr string
}
// NewSystemCrypt returns a PasswordHash that uses the system crypt(3)
// function, specifically glibc with its SHA512 algorithm.
func NewSystemCrypt() PasswordHash {
return &systemCryptPasswordHash{"$6$"}
}
// ComparePassword returns true if the given password matches the
// encrypted one.
func (s *systemCryptPasswordHash) ComparePassword(encrypted, password string) bool {
enc2, err := crypt.Crypt(password, encrypted)
if err != nil {
return false
}
return subtle.ConstantTimeCompare([]byte(encrypted), []byte(enc2)) == 1
}
// Encrypt the given password using glibc crypt.
func (s *systemCryptPasswordHash) Encrypt(password string) string {
salt := fmt.Sprintf("%s%x$", s.hashStr, getRandomBytes(16))
enc, err := crypt.Crypt(password, salt)
if err != nil {
panic(err)
}
return enc
}
......@@ -23,17 +23,8 @@ package pwhash
import (
"crypto/rand"
"crypto/subtle"
"encoding/hex"
"errors"
"fmt"
"io"
"strconv"
"strings"
"github.com/amoghe/go-crypt"
"golang.org/x/crypto/argon2"
"golang.org/x/crypto/scrypt"
)
// PasswordHash is the interface for a password hashing algorithm
......@@ -47,245 +38,6 @@ type PasswordHash interface {
Encrypt(string) string
}
// systemCryptPasswordHash uses the glibc crypt function.
type systemCryptPasswordHash struct {
hashStr string
}
// NewSystemCrypt returns a PasswordHash that uses the system crypt(3)
// function, specifically glibc with its SHA512 algorithm.
func NewSystemCrypt() PasswordHash {
return &systemCryptPasswordHash{"$6$"}
}
// ComparePassword returns true if the given password matches the
// encrypted one.
func (s *systemCryptPasswordHash) ComparePassword(encrypted, password string) bool {
enc2, err := crypt.Crypt(password, encrypted)
if err != nil {
return false
}
return subtle.ConstantTimeCompare([]byte(encrypted), []byte(enc2)) == 1
}
// Encrypt the given password using glibc crypt.
func (s *systemCryptPasswordHash) Encrypt(password string) string {
salt := fmt.Sprintf("%s%x$", s.hashStr, getRandomBytes(16))
enc, err := crypt.Crypt(password, salt)
if err != nil {
panic(err)
}
return enc
}