Merge branch 'golang:master' into master

This commit is contained in:
Andy Zhao 2023-02-22 11:52:13 -08:00 committed by GitHub
commit df3362d767
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22 changed files with 2247 additions and 642 deletions

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@ -1,3 +0,0 @@
# This source code refers to The Go Authors for copyright purposes.
# The master list of authors is in the main Go distribution,
# visible at http://tip.golang.org/AUTHORS.

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@ -1,3 +0,0 @@
# This source code was written by the Go contributors.
# The master list of contributors is in the main Go distribution,
# visible at http://tip.golang.org/CONTRIBUTORS.

14
go.mod
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@ -1,9 +1,15 @@
module golang.org/x/oauth2
go 1.11
go 1.17
require (
cloud.google.com/go v0.65.0
golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
google.golang.org/appengine v1.6.6
cloud.google.com/go/compute/metadata v0.2.0
github.com/google/go-cmp v0.5.8
google.golang.org/appengine v1.6.7
)
require (
github.com/golang/protobuf v1.5.2 // indirect
golang.org/x/net v0.6.0 // indirect
google.golang.org/protobuf v1.28.0 // indirect
)

380
go.sum
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@ -1,366 +1,46 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
cloud.google.com/go v0.65.0 h1:Dg9iHVQfrhq82rUNu9ZxUDrJLaxFUe/HlCVaLyRruq8=
cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
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github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
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github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
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github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
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github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
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github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
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github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
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/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
google.golang.org/protobuf v1.28.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=

View File

@ -193,6 +193,7 @@ func CredentialsFromJSONWithParams(ctx context.Context, jsonData []byte, params
if err != nil {
return nil, err
}
ts = newErrWrappingTokenSource(ts)
return &DefaultCredentials{
ProjectID: f.ProjectID,
TokenSource: ts,

View File

@ -40,9 +40,10 @@
// Microsoft Azure: https://cloud.google.com/iam/docs/access-resources-azure
// OIDC identity provider: https://cloud.google.com/iam/docs/access-resources-oidc
//
// For OIDC providers, the library can retrieve OIDC tokens either from a
// local file location (file-sourced credentials) or from a local server
// (URL-sourced credentials).
// For OIDC and SAML providers, the library can retrieve tokens in three ways:
// from a local file location (file-sourced credentials), from a server
// (URL-sourced credentials), or from a local executable (executable-sourced
// credentials).
// For file-sourced credentials, a background process needs to be continuously
// refreshing the file location with a new OIDC token prior to expiration.
// For tokens with one hour lifetimes, the token needs to be updated in the file
@ -50,6 +51,16 @@
// For URL-sourced credentials, a local server needs to host a GET endpoint to
// return the OIDC token. The response can be in plain text or JSON.
// Additional required request headers can also be specified.
// For executable-sourced credentials, an application needs to be available to
// output the OIDC token and other information in a JSON format.
// For more information on how these work (and how to implement
// executable-sourced credentials), please check out:
// https://cloud.google.com/iam/docs/using-workload-identity-federation#oidc
//
// Note that this library does not perform any validation on the token_url, token_info_url,
// or service_account_impersonation_url fields of the credential configuration.
// It is not recommended to use a credential configuration that you did not generate with
// the gcloud CLI unless you verify that the URL fields point to a googleapis.com domain.
//
// # Credentials
//
@ -75,4 +86,5 @@
// same as the one obtained from the oauth2.Config returned from ConfigFromJSON or
// JWTConfigFromJSON, but the Credentials may contain additional information
// that is useful is some circumstances.
//
package google // import "golang.org/x/oauth2/google"

64
google/error.go Normal file
View File

@ -0,0 +1,64 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package google
import (
"errors"
"golang.org/x/oauth2"
)
// AuthenticationError indicates there was an error in the authentication flow.
//
// Use (*AuthenticationError).Temporary to check if the error can be retried.
type AuthenticationError struct {
err *oauth2.RetrieveError
}
func newAuthenticationError(err error) error {
re := &oauth2.RetrieveError{}
if !errors.As(err, &re) {
return err
}
return &AuthenticationError{
err: re,
}
}
// Temporary indicates that the network error has one of the following status codes and may be retried: 500, 503, 408, or 429.
func (e *AuthenticationError) Temporary() bool {
if e.err.Response == nil {
return false
}
sc := e.err.Response.StatusCode
return sc == 500 || sc == 503 || sc == 408 || sc == 429
}
func (e *AuthenticationError) Error() string {
return e.err.Error()
}
func (e *AuthenticationError) Unwrap() error {
return e.err
}
type errWrappingTokenSource struct {
src oauth2.TokenSource
}
func newErrWrappingTokenSource(ts oauth2.TokenSource) oauth2.TokenSource {
return &errWrappingTokenSource{src: ts}
}
// Token returns the current token if it's still valid, else will
// refresh the current token (using r.Context for HTTP client
// information) and return the new one.
func (s *errWrappingTokenSource) Token() (*oauth2.Token, error) {
t, err := s.src.Token()
if err != nil {
return nil, newAuthenticationError(err)
}
return t, nil
}

111
google/error_test.go Normal file
View File

@ -0,0 +1,111 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package google
import (
"net/http"
"testing"
"golang.org/x/oauth2"
)
func TestAuthenticationError_Temporary(t *testing.T) {
tests := []struct {
name string
code int
want bool
}{
{
name: "temporary with 500",
code: 500,
want: true,
},
{
name: "temporary with 503",
code: 503,
want: true,
},
{
name: "temporary with 408",
code: 408,
want: true,
},
{
name: "temporary with 429",
code: 429,
want: true,
},
{
name: "temporary with 418",
code: 418,
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
ae := &AuthenticationError{
err: &oauth2.RetrieveError{
Response: &http.Response{
StatusCode: tt.code,
},
},
}
if got := ae.Temporary(); got != tt.want {
t.Errorf("Temporary() = %v; want %v", got, tt.want)
}
})
}
}
func TestErrWrappingTokenSource_Token(t *testing.T) {
tok := oauth2.Token{AccessToken: "MyAccessToken"}
ts := errWrappingTokenSource{
src: oauth2.StaticTokenSource(&tok),
}
got, err := ts.Token()
if *got != tok {
t.Errorf("Token() = %v; want %v", got, tok)
}
if err != nil {
t.Error(err)
}
}
type errTokenSource struct {
err error
}
func (s *errTokenSource) Token() (*oauth2.Token, error) {
return nil, s.err
}
func TestErrWrappingTokenSource_TokenError(t *testing.T) {
re := &oauth2.RetrieveError{
Response: &http.Response{
StatusCode: 500,
},
}
ts := errWrappingTokenSource{
src: &errTokenSource{
err: re,
},
}
_, err := ts.Token()
if err == nil {
t.Fatalf("errWrappingTokenSource.Token() err = nil, want *AuthenticationError")
}
ae, ok := err.(*AuthenticationError)
if !ok {
t.Fatalf("errWrappingTokenSource.Token() err = %T, want *AuthenticationError", err)
}
wrappedErr := ae.Unwrap()
if wrappedErr == nil {
t.Fatalf("AuthenticationError.Unwrap() err = nil, want *oauth2.RetrieveError")
}
_, ok = wrappedErr.(*oauth2.RetrieveError)
if !ok {
t.Errorf("AuthenticationError.Unwrap() err = %T, want *oauth2.RetrieveError", err)
}
}

View File

@ -122,6 +122,7 @@ type credentialsFile struct {
TokenURLExternal string `json:"token_url"`
TokenInfoURL string `json:"token_info_url"`
ServiceAccountImpersonationURL string `json:"service_account_impersonation_url"`
ServiceAccountImpersonation serviceAccountImpersonationInfo `json:"service_account_impersonation"`
Delegates []string `json:"delegates"`
CredentialSource externalaccount.CredentialSource `json:"credential_source"`
QuotaProjectID string `json:"quota_project_id"`
@ -131,6 +132,10 @@ type credentialsFile struct {
SourceCredentials *credentialsFile `json:"source_credentials"`
}
type serviceAccountImpersonationInfo struct {
TokenLifetimeSeconds int `json:"token_lifetime_seconds"`
}
func (f *credentialsFile) jwtConfig(scopes []string, subject string) *jwt.Config {
cfg := &jwt.Config{
Email: f.ClientEmail,
@ -178,6 +183,7 @@ func (f *credentialsFile) tokenSource(ctx context.Context, params CredentialsPar
TokenURL: f.TokenURLExternal,
TokenInfoURL: f.TokenInfoURL,
ServiceAccountImpersonationURL: f.ServiceAccountImpersonationURL,
ServiceAccountImpersonationLifetimeSeconds: f.ServiceAccountImpersonation.TokenLifetimeSeconds,
ClientSecret: f.ClientSecret,
ClientID: f.ClientID,
CredentialSource: f.CredentialSource,

View File

@ -62,6 +62,13 @@ const (
// The AWS authorization header name for the auto-generated date.
awsDateHeader = "x-amz-date"
// Supported AWS configuration environment variables.
awsAccessKeyId = "AWS_ACCESS_KEY_ID"
awsDefaultRegion = "AWS_DEFAULT_REGION"
awsRegion = "AWS_REGION"
awsSecretAccessKey = "AWS_SECRET_ACCESS_KEY"
awsSessionToken = "AWS_SESSION_TOKEN"
awsTimeFormatLong = "20060102T150405Z"
awsTimeFormatShort = "20060102"
)
@ -267,6 +274,49 @@ type awsRequest struct {
Headers []awsRequestHeader `json:"headers"`
}
func (cs awsCredentialSource) validateMetadataServers() error {
if err := cs.validateMetadataServer(cs.RegionURL, "region_url"); err != nil {
return err
}
if err := cs.validateMetadataServer(cs.CredVerificationURL, "url"); err != nil {
return err
}
return cs.validateMetadataServer(cs.IMDSv2SessionTokenURL, "imdsv2_session_token_url")
}
var validHostnames []string = []string{"169.254.169.254", "fd00:ec2::254"}
func (cs awsCredentialSource) isValidMetadataServer(metadataUrl string) bool {
if metadataUrl == "" {
// Zero value means use default, which is valid.
return true
}
u, err := url.Parse(metadataUrl)
if err != nil {
// Unparseable URL means invalid
return false
}
for _, validHostname := range validHostnames {
if u.Hostname() == validHostname {
// If it's one of the valid hostnames, everything is good
return true
}
}
// hostname not found in our allowlist, so not valid
return false
}
func (cs awsCredentialSource) validateMetadataServer(metadataUrl, urlName string) error {
if !cs.isValidMetadataServer(metadataUrl) {
return fmt.Errorf("oauth2/google: invalid hostname %s for %s", metadataUrl, urlName)
}
return nil
}
func (cs awsCredentialSource) doRequest(req *http.Request) (*http.Response, error) {
if cs.client == nil {
cs.client = oauth2.NewClient(cs.ctx, nil)
@ -274,17 +324,34 @@ func (cs awsCredentialSource) doRequest(req *http.Request) (*http.Response, erro
return cs.client.Do(req.WithContext(cs.ctx))
}
func canRetrieveRegionFromEnvironment() bool {
// The AWS region can be provided through AWS_REGION or AWS_DEFAULT_REGION. Only one is
// required.
return getenv(awsRegion) != "" || getenv(awsDefaultRegion) != ""
}
func canRetrieveSecurityCredentialFromEnvironment() bool {
// Check if both AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY are available.
return getenv(awsAccessKeyId) != "" && getenv(awsSecretAccessKey) != ""
}
func shouldUseMetadataServer() bool {
return !canRetrieveRegionFromEnvironment() || !canRetrieveSecurityCredentialFromEnvironment()
}
func (cs awsCredentialSource) subjectToken() (string, error) {
if cs.requestSigner == nil {
headers := make(map[string]string)
if shouldUseMetadataServer() {
awsSessionToken, err := cs.getAWSSessionToken()
if err != nil {
return "", err
}
headers := make(map[string]string)
if awsSessionToken != "" {
headers[awsIMDSv2SessionTokenHeader] = awsSessionToken
}
}
awsSecurityCredentials, err := cs.getSecurityCredentials(headers)
if err != nil {
@ -389,11 +456,11 @@ func (cs *awsCredentialSource) getAWSSessionToken() (string, error) {
}
func (cs *awsCredentialSource) getRegion(headers map[string]string) (string, error) {
if envAwsRegion := getenv("AWS_REGION"); envAwsRegion != "" {
if canRetrieveRegionFromEnvironment() {
if envAwsRegion := getenv(awsRegion); envAwsRegion != "" {
return envAwsRegion, nil
}
if envAwsRegion := getenv("AWS_DEFAULT_REGION"); envAwsRegion != "" {
return envAwsRegion, nil
return getenv("AWS_DEFAULT_REGION"), nil
}
if cs.RegionURL == "" {
@ -434,15 +501,13 @@ func (cs *awsCredentialSource) getRegion(headers map[string]string) (string, err
}
func (cs *awsCredentialSource) getSecurityCredentials(headers map[string]string) (result awsSecurityCredentials, err error) {
if accessKeyID := getenv("AWS_ACCESS_KEY_ID"); accessKeyID != "" {
if secretAccessKey := getenv("AWS_SECRET_ACCESS_KEY"); secretAccessKey != "" {
if canRetrieveSecurityCredentialFromEnvironment() {
return awsSecurityCredentials{
AccessKeyID: accessKeyID,
SecretAccessKey: secretAccessKey,
SecurityToken: getenv("AWS_SESSION_TOKEN"),
AccessKeyID: getenv(awsAccessKeyId),
SecretAccessKey: getenv(awsSecretAccessKey),
SecurityToken: getenv(awsSessionToken),
}, nil
}
}
roleName, err := cs.getMetadataRoleName(headers)
if err != nil {

View File

@ -474,6 +474,38 @@ func createDefaultAwsTestServer() *testAwsServer {
)
}
func createDefaultAwsTestServerWithImdsv2(t *testing.T) *testAwsServer {
validateSessionTokenHeaders := func(r *http.Request) {
if r.URL.Path == "/latest/api/token" {
headerValue := r.Header.Get(awsIMDSv2SessionTtlHeader)
if headerValue != awsIMDSv2SessionTtl {
t.Errorf("%q = \n%q\n want \n%q", awsIMDSv2SessionTtlHeader, headerValue, awsIMDSv2SessionTtl)
}
} else {
headerValue := r.Header.Get(awsIMDSv2SessionTokenHeader)
if headerValue != "sessiontoken" {
t.Errorf("%q = \n%q\n want \n%q", awsIMDSv2SessionTokenHeader, headerValue, "sessiontoken")
}
}
}
return createAwsTestServer(
"/latest/meta-data/iam/security-credentials",
"/latest/meta-data/placement/availability-zone",
"https://sts.{region}.amazonaws.com?Action=GetCallerIdentity&Version=2011-06-15",
"/latest/api/token",
"gcp-aws-role",
"us-east-2b",
map[string]string{
"SecretAccessKey": secretAccessKey,
"AccessKeyId": accessKeyID,
"Token": securityToken,
},
"sessiontoken",
validateSessionTokenHeaders,
)
}
func (server *testAwsServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
switch p := r.URL.Path; p {
case server.url:
@ -553,16 +585,25 @@ func getExpectedSubjectToken(url, region, accessKeyID, secretAccessKey, security
func TestAWSCredential_BasicRequest(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
getenv = setEnvironment(map[string]string{})
oldNow := now
defer func() { now = oldNow }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -588,46 +629,27 @@ func TestAWSCredential_BasicRequest(t *testing.T) {
}
func TestAWSCredential_IMDSv2(t *testing.T) {
validateSessionTokenHeaders := func(r *http.Request) {
if r.URL.Path == "/latest/api/token" {
headerValue := r.Header.Get(awsIMDSv2SessionTtlHeader)
if headerValue != awsIMDSv2SessionTtl {
t.Errorf("%q = \n%q\n want \n%q", awsIMDSv2SessionTtlHeader, headerValue, awsIMDSv2SessionTtl)
}
} else {
headerValue := r.Header.Get(awsIMDSv2SessionTokenHeader)
if headerValue != "sessiontoken" {
t.Errorf("%q = \n%q\n want \n%q", awsIMDSv2SessionTokenHeader, headerValue, "sessiontoken")
}
}
}
server := createAwsTestServer(
"/latest/meta-data/iam/security-credentials",
"/latest/meta-data/placement/availability-zone",
"https://sts.{region}.amazonaws.com?Action=GetCallerIdentity&Version=2011-06-15",
"/latest/api/token",
"gcp-aws-role",
"us-east-2b",
map[string]string{
"SecretAccessKey": secretAccessKey,
"AccessKeyId": accessKeyID,
"Token": securityToken,
},
"sessiontoken",
validateSessionTokenHeaders,
)
server := createDefaultAwsTestServerWithImdsv2(t)
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
getenv = setEnvironment(map[string]string{})
oldNow := now
defer func() { now = oldNow }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -655,17 +677,26 @@ func TestAWSCredential_IMDSv2(t *testing.T) {
func TestAWSCredential_BasicRequestWithoutSecurityToken(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
delete(server.Credentials, "Token")
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
getenv = setEnvironment(map[string]string{})
oldNow := now
defer func() { now = oldNow }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -693,20 +724,29 @@ func TestAWSCredential_BasicRequestWithoutSecurityToken(t *testing.T) {
func TestAWSCredential_BasicRequestWithEnv(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_ACCESS_KEY_ID": "AKIDEXAMPLE",
"AWS_SECRET_ACCESS_KEY": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
"AWS_REGION": "us-west-1",
})
oldNow := now
defer func() { now = oldNow }()
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -734,20 +774,29 @@ func TestAWSCredential_BasicRequestWithEnv(t *testing.T) {
func TestAWSCredential_BasicRequestWithDefaultEnv(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_ACCESS_KEY_ID": "AKIDEXAMPLE",
"AWS_SECRET_ACCESS_KEY": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
"AWS_DEFAULT_REGION": "us-west-1",
"AWS_REGION": "us-west-1",
})
oldNow := now
defer func() { now = oldNow }()
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -774,21 +823,30 @@ func TestAWSCredential_BasicRequestWithDefaultEnv(t *testing.T) {
func TestAWSCredential_BasicRequestWithTwoRegions(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_ACCESS_KEY_ID": "AKIDEXAMPLE",
"AWS_SECRET_ACCESS_KEY": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
"AWS_REGION": "us-west-1",
"AWS_DEFAULT_REGION": "us-east-1",
})
oldNow := now
defer func() { now = oldNow }()
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -815,16 +873,25 @@ func TestAWSCredential_BasicRequestWithTwoRegions(t *testing.T) {
func TestAWSCredential_RequestWithBadVersion(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
tfc.CredentialSource.EnvironmentID = "aws3"
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
_, err := tfc.parse(context.Background())
_, err = tfc.parse(context.Background())
if err == nil {
t.Fatalf("parse() should have failed")
}
@ -836,14 +903,23 @@ func TestAWSCredential_RequestWithBadVersion(t *testing.T) {
func TestAWSCredential_RequestWithNoRegionURL(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
tfc.CredentialSource.RegionURL = ""
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -863,14 +939,23 @@ func TestAWSCredential_RequestWithNoRegionURL(t *testing.T) {
func TestAWSCredential_RequestWithBadRegionURL(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
server.WriteRegion = notFound
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -890,6 +975,10 @@ func TestAWSCredential_RequestWithBadRegionURL(t *testing.T) {
func TestAWSCredential_RequestWithMissingCredential(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
server.WriteSecurityCredentials = func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte("{}"))
}
@ -898,8 +987,13 @@ func TestAWSCredential_RequestWithMissingCredential(t *testing.T) {
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -919,6 +1013,10 @@ func TestAWSCredential_RequestWithMissingCredential(t *testing.T) {
func TestAWSCredential_RequestWithIncompleteCredential(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
server.WriteSecurityCredentials = func(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(`{"AccessKeyId":"FOOBARBAS"}`))
}
@ -927,8 +1025,13 @@ func TestAWSCredential_RequestWithIncompleteCredential(t *testing.T) {
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -948,14 +1051,23 @@ func TestAWSCredential_RequestWithIncompleteCredential(t *testing.T) {
func TestAWSCredential_RequestWithNoCredentialURL(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
tfc.CredentialSource.URL = ""
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -975,14 +1087,23 @@ func TestAWSCredential_RequestWithNoCredentialURL(t *testing.T) {
func TestAWSCredential_RequestWithBadCredentialURL(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
server.WriteRolename = notFound
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -1002,14 +1123,23 @@ func TestAWSCredential_RequestWithBadCredentialURL(t *testing.T) {
func TestAWSCredential_RequestWithBadFinalCredentialURL(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
server.WriteSecurityCredentials = notFound
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{})
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
@ -1025,3 +1155,290 @@ func TestAWSCredential_RequestWithBadFinalCredentialURL(t *testing.T) {
t.Errorf("subjectToken = %q, want %q", got, want)
}
}
func TestAWSCredential_ShouldNotCallMetadataEndpointWhenCredsAreInEnv(t *testing.T) {
server := createDefaultAwsTestServer()
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
metadataTs := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
t.Error("Metadata server should not have been called.")
}))
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
tfc.CredentialSource.IMDSv2SessionTokenURL = metadataTs.URL
oldGetenv := getenv
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_ACCESS_KEY_ID": "AKIDEXAMPLE",
"AWS_SECRET_ACCESS_KEY": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
"AWS_REGION": "us-west-1",
})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
out, err := base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
expected := getExpectedSubjectToken(
"https://sts.us-west-1.amazonaws.com?Action=GetCallerIdentity&Version=2011-06-15",
"us-west-1",
"AKIDEXAMPLE",
"wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
"",
)
if got, want := out, expected; !reflect.DeepEqual(got, want) {
t.Errorf("subjectToken = \n%q\n want \n%q", got, want)
}
}
func TestAWSCredential_ShouldCallMetadataEndpointWhenNoRegion(t *testing.T) {
server := createDefaultAwsTestServerWithImdsv2(t)
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_ACCESS_KEY_ID": accessKeyID,
"AWS_SECRET_ACCESS_KEY": secretAccessKey,
})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
out, err := base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
expected := getExpectedSubjectToken(
"https://sts.us-east-2.amazonaws.com?Action=GetCallerIdentity&Version=2011-06-15",
"us-east-2",
accessKeyID,
secretAccessKey,
"",
)
if got, want := out, expected; !reflect.DeepEqual(got, want) {
t.Errorf("subjectToken = \n%q\n want \n%q", got, want)
}
}
func TestAWSCredential_ShouldCallMetadataEndpointWhenNoAccessKey(t *testing.T) {
server := createDefaultAwsTestServerWithImdsv2(t)
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_SECRET_ACCESS_KEY": "wJalrXUtnFEMI/K7MDENG+bPxRfiCYEXAMPLEKEY",
"AWS_REGION": "us-west-1",
})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
out, err := base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
expected := getExpectedSubjectToken(
"https://sts.us-west-1.amazonaws.com?Action=GetCallerIdentity&Version=2011-06-15",
"us-west-1",
accessKeyID,
secretAccessKey,
securityToken,
)
if got, want := out, expected; !reflect.DeepEqual(got, want) {
t.Errorf("subjectToken = \n%q\n want \n%q", got, want)
}
}
func TestAWSCredential_ShouldCallMetadataEndpointWhenNoSecretAccessKey(t *testing.T) {
server := createDefaultAwsTestServerWithImdsv2(t)
ts := httptest.NewServer(server)
tsURL, err := neturl.Parse(ts.URL)
if err != nil {
t.Fatalf("couldn't parse httptest servername")
}
tfc := testFileConfig
tfc.CredentialSource = server.getCredentialSource(ts.URL)
oldGetenv := getenv
oldNow := now
oldValidHostnames := validHostnames
defer func() {
getenv = oldGetenv
now = oldNow
validHostnames = oldValidHostnames
}()
getenv = setEnvironment(map[string]string{
"AWS_ACCESS_KEY_ID": "AKIDEXAMPLE",
"AWS_REGION": "us-west-1",
})
now = setTime(defaultTime)
validHostnames = []string{tsURL.Hostname()}
base, err := tfc.parse(context.Background())
if err != nil {
t.Fatalf("parse() failed %v", err)
}
out, err := base.subjectToken()
if err != nil {
t.Fatalf("retrieveSubjectToken() failed: %v", err)
}
expected := getExpectedSubjectToken(
"https://sts.us-west-1.amazonaws.com?Action=GetCallerIdentity&Version=2011-06-15",
"us-west-1",
accessKeyID,
secretAccessKey,
securityToken,
)
if got, want := out, expected; !reflect.DeepEqual(got, want) {
t.Errorf("subjectToken = \n%q\n want \n%q", got, want)
}
}
func TestAWSCredential_Validations(t *testing.T) {
var metadataServerValidityTests = []struct {
name string
credSource CredentialSource
errText string
}{
{
name: "No Metadata Server URLs",
credSource: CredentialSource{
EnvironmentID: "aws1",
RegionURL: "",
URL: "",
IMDSv2SessionTokenURL: "",
},
}, {
name: "IPv4 Metadata Server URLs",
credSource: CredentialSource{
EnvironmentID: "aws1",
RegionURL: "http://169.254.169.254/latest/meta-data/placement/availability-zone",
URL: "http://169.254.169.254/latest/meta-data/iam/security-credentials",
IMDSv2SessionTokenURL: "http://169.254.169.254/latest/api/token",
},
}, {
name: "IPv6 Metadata Server URLs",
credSource: CredentialSource{
EnvironmentID: "aws1",
RegionURL: "http://[fd00:ec2::254]/latest/meta-data/placement/availability-zone",
URL: "http://[fd00:ec2::254]/latest/meta-data/iam/security-credentials",
IMDSv2SessionTokenURL: "http://[fd00:ec2::254]/latest/api/token",
},
}, {
name: "Faulty RegionURL",
credSource: CredentialSource{
EnvironmentID: "aws1",
RegionURL: "http://abc.com/latest/meta-data/placement/availability-zone",
URL: "http://169.254.169.254/latest/meta-data/iam/security-credentials",
IMDSv2SessionTokenURL: "http://169.254.169.254/latest/api/token",
},
errText: "oauth2/google: invalid hostname http://abc.com/latest/meta-data/placement/availability-zone for region_url",
}, {
name: "Faulty CredVerificationURL",
credSource: CredentialSource{
EnvironmentID: "aws1",
RegionURL: "http://169.254.169.254/latest/meta-data/placement/availability-zone",
URL: "http://abc.com/latest/meta-data/iam/security-credentials",
IMDSv2SessionTokenURL: "http://169.254.169.254/latest/api/token",
},
errText: "oauth2/google: invalid hostname http://abc.com/latest/meta-data/iam/security-credentials for url",
}, {
name: "Faulty IMDSv2SessionTokenURL",
credSource: CredentialSource{
EnvironmentID: "aws1",
RegionURL: "http://169.254.169.254/latest/meta-data/placement/availability-zone",
URL: "http://169.254.169.254/latest/meta-data/iam/security-credentials",
IMDSv2SessionTokenURL: "http://abc.com/latest/api/token",
},
errText: "oauth2/google: invalid hostname http://abc.com/latest/api/token for imdsv2_session_token_url",
},
}
for _, tt := range metadataServerValidityTests {
t.Run(tt.name, func(t *testing.T) {
tfc := testFileConfig
tfc.CredentialSource = tt.credSource
oldGetenv := getenv
defer func() { getenv = oldGetenv }()
getenv = setEnvironment(map[string]string{})
_, err := tfc.parse(context.Background())
if err != nil {
if tt.errText == "" {
t.Errorf("Didn't expect an error, but got %v", err)
} else if tt.errText != err.Error() {
t.Errorf("Expected %v, but got %v", tt.errText, err)
}
} else {
if tt.errText != "" {
t.Errorf("Expected error %v, but got none", tt.errText)
}
}
})
}
}

View File

@ -39,6 +39,9 @@ type Config struct {
// ServiceAccountImpersonationURL is the URL for the service account impersonation request. This is only
// required for workload identity pools when APIs to be accessed have not integrated with UberMint.
ServiceAccountImpersonationURL string
// ServiceAccountImpersonationLifetimeSeconds is the number of seconds the service account impersonation
// token will be valid for.
ServiceAccountImpersonationLifetimeSeconds int
// ClientSecret is currently only required if token_info endpoint also
// needs to be called with the generated GCP access token. When provided, STS will be
// called with additional basic authentication using client_id as username and client_secret as password.
@ -64,20 +67,6 @@ type Config struct {
// that include all elements in a given list, in that order.
var (
validTokenURLPatterns = []*regexp.Regexp{
// The complicated part in the middle matches any number of characters that
// aren't period, spaces, or slashes.
regexp.MustCompile(`(?i)^[^\.\s\/\\]+\.sts\.googleapis\.com$`),
regexp.MustCompile(`(?i)^sts\.googleapis\.com$`),
regexp.MustCompile(`(?i)^sts\.[^\.\s\/\\]+\.googleapis\.com$`),
regexp.MustCompile(`(?i)^[^\.\s\/\\]+-sts\.googleapis\.com$`),
}
validImpersonateURLPatterns = []*regexp.Regexp{
regexp.MustCompile(`^[^\.\s\/\\]+\.iamcredentials\.googleapis\.com$`),
regexp.MustCompile(`^iamcredentials\.googleapis\.com$`),
regexp.MustCompile(`^iamcredentials\.[^\.\s\/\\]+\.googleapis\.com$`),
regexp.MustCompile(`^[^\.\s\/\\]+-iamcredentials\.googleapis\.com$`),
}
validWorkforceAudiencePattern *regexp.Regexp = regexp.MustCompile(`//iam\.googleapis\.com/locations/[^/]+/workforcePools/`)
)
@ -105,25 +94,13 @@ func validateWorkforceAudience(input string) bool {
// TokenSource Returns an external account TokenSource struct. This is to be called by package google to construct a google.Credentials.
func (c *Config) TokenSource(ctx context.Context) (oauth2.TokenSource, error) {
return c.tokenSource(ctx, validTokenURLPatterns, validImpersonateURLPatterns, "https")
return c.tokenSource(ctx, "https")
}
// tokenSource is a private function that's directly called by some of the tests,
// because the unit test URLs are mocked, and would otherwise fail the
// validity check.
func (c *Config) tokenSource(ctx context.Context, tokenURLValidPats []*regexp.Regexp, impersonateURLValidPats []*regexp.Regexp, scheme string) (oauth2.TokenSource, error) {
valid := validateURL(c.TokenURL, tokenURLValidPats, scheme)
if !valid {
return nil, fmt.Errorf("oauth2/google: invalid TokenURL provided while constructing tokenSource")
}
if c.ServiceAccountImpersonationURL != "" {
valid := validateURL(c.ServiceAccountImpersonationURL, impersonateURLValidPats, scheme)
if !valid {
return nil, fmt.Errorf("oauth2/google: invalid ServiceAccountImpersonationURL provided while constructing tokenSource")
}
}
func (c *Config) tokenSource(ctx context.Context, scheme string) (oauth2.TokenSource, error) {
if c.WorkforcePoolUserProject != "" {
valid := validateWorkforceAudience(c.Audience)
if !valid {
@ -145,6 +122,7 @@ func (c *Config) tokenSource(ctx context.Context, tokenURLValidPats []*regexp.Re
URL: c.ServiceAccountImpersonationURL,
Scopes: scopes,
Ts: oauth2.ReuseTokenSource(nil, ts),
TokenLifetimeSeconds: c.ServiceAccountImpersonationLifetimeSeconds,
}
return oauth2.ReuseTokenSource(nil, imp), nil
}
@ -163,7 +141,7 @@ type format struct {
}
// CredentialSource stores the information necessary to retrieve the credentials for the STS exchange.
// Either the File or the URL field should be filled, depending on the kind of credential in question.
// One field amongst File, URL, and Executable should be filled, depending on the kind of credential in question.
// The EnvironmentID should start with AWS if being used for an AWS credential.
type CredentialSource struct {
File string `json:"file"`
@ -171,6 +149,8 @@ type CredentialSource struct {
URL string `json:"url"`
Headers map[string]string `json:"headers"`
Executable *ExecutableConfig `json:"executable"`
EnvironmentID string `json:"environment_id"`
RegionURL string `json:"region_url"`
RegionalCredVerificationURL string `json:"regional_cred_verification_url"`
@ -179,7 +159,13 @@ type CredentialSource struct {
Format format `json:"format"`
}
// parse determines the type of CredentialSource needed
type ExecutableConfig struct {
Command string `json:"command"`
TimeoutMillis *int `json:"timeout_millis"`
OutputFile string `json:"output_file"`
}
// parse determines the type of CredentialSource needed.
func (c *Config) parse(ctx context.Context) (baseCredentialSource, error) {
if len(c.CredentialSource.EnvironmentID) > 3 && c.CredentialSource.EnvironmentID[:3] == "aws" {
if awsVersion, err := strconv.Atoi(c.CredentialSource.EnvironmentID[3:]); err == nil {
@ -199,12 +185,18 @@ func (c *Config) parse(ctx context.Context) (baseCredentialSource, error) {
awsCredSource.IMDSv2SessionTokenURL = c.CredentialSource.IMDSv2SessionTokenURL
}
if err := awsCredSource.validateMetadataServers(); err != nil {
return nil, err
}
return awsCredSource, nil
}
} else if c.CredentialSource.File != "" {
return fileCredentialSource{File: c.CredentialSource.File, Format: c.CredentialSource.Format}, nil
} else if c.CredentialSource.URL != "" {
return urlCredentialSource{URL: c.CredentialSource.URL, Headers: c.CredentialSource.Headers, Format: c.CredentialSource.Format, ctx: ctx}, nil
} else if c.CredentialSource.Executable != nil {
return CreateExecutableCredential(ctx, c.CredentialSource.Executable, c)
}
return nil, fmt.Errorf("oauth2/google: unable to parse credential source")
}

View File

@ -9,7 +9,6 @@ import (
"io/ioutil"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
@ -208,120 +207,6 @@ func TestNonworkforceWithWorkforcePoolUserProject(t *testing.T) {
}
}
func TestValidateURLTokenURL(t *testing.T) {
var urlValidityTests = []struct {
tokURL string
expectSuccess bool
}{
{"https://east.sts.googleapis.com", true},
{"https://sts.googleapis.com", true},
{"https://sts.asfeasfesef.googleapis.com", true},
{"https://us-east-1-sts.googleapis.com", true},
{"https://sts.googleapis.com/your/path/here", true},
{"https://.sts.googleapis.com", false},
{"https://badsts.googleapis.com", false},
{"https://sts.asfe.asfesef.googleapis.com", false},
{"https://sts..googleapis.com", false},
{"https://-sts.googleapis.com", false},
{"https://us-ea.st-1-sts.googleapis.com", false},
{"https://sts.googleapis.com.evil.com/whatever/path", false},
{"https://us-eas\\t-1.sts.googleapis.com", false},
{"https:/us-ea/st-1.sts.googleapis.com", false},
{"https:/us-east 1.sts.googleapis.com", false},
{"https://", false},
{"http://us-east-1.sts.googleapis.com", false},
{"https://us-east-1.sts.googleapis.comevil.com", false},
}
ctx := context.Background()
for _, tt := range urlValidityTests {
t.Run(" "+tt.tokURL, func(t *testing.T) { // We prepend a space ahead of the test input when outputting for sake of readability.
config := testConfig
config.TokenURL = tt.tokURL
_, err := config.TokenSource(ctx)
if tt.expectSuccess && err != nil {
t.Errorf("got %v but want nil", err)
} else if !tt.expectSuccess && err == nil {
t.Errorf("got nil but expected an error")
}
})
}
for _, el := range urlValidityTests {
el.tokURL = strings.ToUpper(el.tokURL)
}
for _, tt := range urlValidityTests {
t.Run(" "+tt.tokURL, func(t *testing.T) { // We prepend a space ahead of the test input when outputting for sake of readability.
config := testConfig
config.TokenURL = tt.tokURL
_, err := config.TokenSource(ctx)
if tt.expectSuccess && err != nil {
t.Errorf("got %v but want nil", err)
} else if !tt.expectSuccess && err == nil {
t.Errorf("got nil but expected an error")
}
})
}
}
func TestValidateURLImpersonateURL(t *testing.T) {
var urlValidityTests = []struct {
impURL string
expectSuccess bool
}{
{"https://east.iamcredentials.googleapis.com", true},
{"https://iamcredentials.googleapis.com", true},
{"https://iamcredentials.asfeasfesef.googleapis.com", true},
{"https://us-east-1-iamcredentials.googleapis.com", true},
{"https://iamcredentials.googleapis.com/your/path/here", true},
{"https://.iamcredentials.googleapis.com", false},
{"https://badiamcredentials.googleapis.com", false},
{"https://iamcredentials.asfe.asfesef.googleapis.com", false},
{"https://iamcredentials..googleapis.com", false},
{"https://-iamcredentials.googleapis.com", false},
{"https://us-ea.st-1-iamcredentials.googleapis.com", false},
{"https://iamcredentials.googleapis.com.evil.com/whatever/path", false},
{"https://us-eas\\t-1.iamcredentials.googleapis.com", false},
{"https:/us-ea/st-1.iamcredentials.googleapis.com", false},
{"https:/us-east 1.iamcredentials.googleapis.com", false},
{"https://", false},
{"http://us-east-1.iamcredentials.googleapis.com", false},
{"https://us-east-1.iamcredentials.googleapis.comevil.com", false},
}
ctx := context.Background()
for _, tt := range urlValidityTests {
t.Run(" "+tt.impURL, func(t *testing.T) { // We prepend a space ahead of the test input when outputting for sake of readability.
config := testConfig
config.TokenURL = "https://sts.googleapis.com" // Setting the most basic acceptable tokenURL
config.ServiceAccountImpersonationURL = tt.impURL
_, err := config.TokenSource(ctx)
if tt.expectSuccess && err != nil {
t.Errorf("got %v but want nil", err)
} else if !tt.expectSuccess && err == nil {
t.Errorf("got nil but expected an error")
}
})
}
for _, el := range urlValidityTests {
el.impURL = strings.ToUpper(el.impURL)
}
for _, tt := range urlValidityTests {
t.Run(" "+tt.impURL, func(t *testing.T) { // We prepend a space ahead of the test input when outputting for sake of readability.
config := testConfig
config.TokenURL = "https://sts.googleapis.com" // Setting the most basic acceptable tokenURL
config.ServiceAccountImpersonationURL = tt.impURL
_, err := config.TokenSource(ctx)
if tt.expectSuccess && err != nil {
t.Errorf("got %v but want nil", err)
} else if !tt.expectSuccess && err == nil {
t.Errorf("got nil but expected an error")
}
})
}
}
func TestWorkforcePoolCreation(t *testing.T) {
var audienceValidatyTests = []struct {
audience string

View File

@ -0,0 +1,309 @@
// Copyright 2022 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package externalaccount
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"os/exec"
"regexp"
"strings"
"time"
)
var serviceAccountImpersonationRE = regexp.MustCompile("https://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/(.*@.*):generateAccessToken")
const (
executableSupportedMaxVersion = 1
defaultTimeout = 30 * time.Second
timeoutMinimum = 5 * time.Second
timeoutMaximum = 120 * time.Second
executableSource = "response"
outputFileSource = "output file"
)
type nonCacheableError struct {
message string
}
func (nce nonCacheableError) Error() string {
return nce.message
}
func missingFieldError(source, field string) error {
return fmt.Errorf("oauth2/google: %v missing `%q` field", source, field)
}
func jsonParsingError(source, data string) error {
return fmt.Errorf("oauth2/google: unable to parse %v\nResponse: %v", source, data)
}
func malformedFailureError() error {
return nonCacheableError{"oauth2/google: response must include `error` and `message` fields when unsuccessful"}
}
func userDefinedError(code, message string) error {
return nonCacheableError{fmt.Sprintf("oauth2/google: response contains unsuccessful response: (%v) %v", code, message)}
}
func unsupportedVersionError(source string, version int) error {
return fmt.Errorf("oauth2/google: %v contains unsupported version: %v", source, version)
}
func tokenExpiredError() error {
return nonCacheableError{"oauth2/google: the token returned by the executable is expired"}
}
func tokenTypeError(source string) error {
return fmt.Errorf("oauth2/google: %v contains unsupported token type", source)
}
func exitCodeError(exitCode int) error {
return fmt.Errorf("oauth2/google: executable command failed with exit code %v", exitCode)
}
func executableError(err error) error {
return fmt.Errorf("oauth2/google: executable command failed: %v", err)
}
func executablesDisallowedError() error {
return errors.New("oauth2/google: executables need to be explicitly allowed (set GOOGLE_EXTERNAL_ACCOUNT_ALLOW_EXECUTABLES to '1') to run")
}
func timeoutRangeError() error {
return errors.New("oauth2/google: invalid `timeout_millis` field — executable timeout must be between 5 and 120 seconds")
}
func commandMissingError() error {
return errors.New("oauth2/google: missing `command` field — executable command must be provided")
}
type environment interface {
existingEnv() []string
getenv(string) string
run(ctx context.Context, command string, env []string) ([]byte, error)
now() time.Time
}
type runtimeEnvironment struct{}
func (r runtimeEnvironment) existingEnv() []string {
return os.Environ()
}
func (r runtimeEnvironment) getenv(key string) string {
return os.Getenv(key)
}
func (r runtimeEnvironment) now() time.Time {
return time.Now().UTC()
}
func (r runtimeEnvironment) run(ctx context.Context, command string, env []string) ([]byte, error) {
splitCommand := strings.Fields(command)
cmd := exec.CommandContext(ctx, splitCommand[0], splitCommand[1:]...)
cmd.Env = env
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
if ctx.Err() == context.DeadlineExceeded {
return nil, context.DeadlineExceeded
}
if exitError, ok := err.(*exec.ExitError); ok {
return nil, exitCodeError(exitError.ExitCode())
}
return nil, executableError(err)
}
bytesStdout := bytes.TrimSpace(stdout.Bytes())
if len(bytesStdout) > 0 {
return bytesStdout, nil
}
return bytes.TrimSpace(stderr.Bytes()), nil
}
type executableCredentialSource struct {
Command string
Timeout time.Duration
OutputFile string
ctx context.Context
config *Config
env environment
}
// CreateExecutableCredential creates an executableCredentialSource given an ExecutableConfig.
// It also performs defaulting and type conversions.
func CreateExecutableCredential(ctx context.Context, ec *ExecutableConfig, config *Config) (executableCredentialSource, error) {
if ec.Command == "" {
return executableCredentialSource{}, commandMissingError()
}
result := executableCredentialSource{}
result.Command = ec.Command
if ec.TimeoutMillis == nil {
result.Timeout = defaultTimeout
} else {
result.Timeout = time.Duration(*ec.TimeoutMillis) * time.Millisecond
if result.Timeout < timeoutMinimum || result.Timeout > timeoutMaximum {
return executableCredentialSource{}, timeoutRangeError()
}
}
result.OutputFile = ec.OutputFile
result.ctx = ctx
result.config = config
result.env = runtimeEnvironment{}
return result, nil
}
type executableResponse struct {
Version int `json:"version,omitempty"`
Success *bool `json:"success,omitempty"`
TokenType string `json:"token_type,omitempty"`
ExpirationTime int64 `json:"expiration_time,omitempty"`
IdToken string `json:"id_token,omitempty"`
SamlResponse string `json:"saml_response,omitempty"`
Code string `json:"code,omitempty"`
Message string `json:"message,omitempty"`
}
func (cs executableCredentialSource) parseSubjectTokenFromSource(response []byte, source string, now int64) (string, error) {
var result executableResponse
if err := json.Unmarshal(response, &result); err != nil {
return "", jsonParsingError(source, string(response))
}
if result.Version == 0 {
return "", missingFieldError(source, "version")
}
if result.Success == nil {
return "", missingFieldError(source, "success")
}
if !*result.Success {
if result.Code == "" || result.Message == "" {
return "", malformedFailureError()
}
return "", userDefinedError(result.Code, result.Message)
}
if result.Version > executableSupportedMaxVersion || result.Version < 0 {
return "", unsupportedVersionError(source, result.Version)
}
if result.ExpirationTime == 0 && cs.OutputFile != "" {
return "", missingFieldError(source, "expiration_time")
}
if result.TokenType == "" {
return "", missingFieldError(source, "token_type")
}
if result.ExpirationTime != 0 && result.ExpirationTime < now {
return "", tokenExpiredError()
}
if result.TokenType == "urn:ietf:params:oauth:token-type:jwt" || result.TokenType == "urn:ietf:params:oauth:token-type:id_token" {
if result.IdToken == "" {
return "", missingFieldError(source, "id_token")
}
return result.IdToken, nil
}
if result.TokenType == "urn:ietf:params:oauth:token-type:saml2" {
if result.SamlResponse == "" {
return "", missingFieldError(source, "saml_response")
}
return result.SamlResponse, nil
}
return "", tokenTypeError(source)
}
func (cs executableCredentialSource) subjectToken() (string, error) {
if token, err := cs.getTokenFromOutputFile(); token != "" || err != nil {
return token, err
}
return cs.getTokenFromExecutableCommand()
}
func (cs executableCredentialSource) getTokenFromOutputFile() (token string, err error) {
if cs.OutputFile == "" {
// This ExecutableCredentialSource doesn't use an OutputFile.
return "", nil
}
file, err := os.Open(cs.OutputFile)
if err != nil {
// No OutputFile found. Hasn't been created yet, so skip it.
return "", nil
}
defer file.Close()
data, err := ioutil.ReadAll(io.LimitReader(file, 1<<20))
if err != nil || len(data) == 0 {
// Cachefile exists, but no data found. Get new credential.
return "", nil
}
token, err = cs.parseSubjectTokenFromSource(data, outputFileSource, cs.env.now().Unix())
if err != nil {
if _, ok := err.(nonCacheableError); ok {
// If the cached token is expired we need a new token,
// and if the cache contains a failure, we need to try again.
return "", nil
}
// There was an error in the cached token, and the developer should be aware of it.
return "", err
}
// Token parsing succeeded. Use found token.
return token, nil
}
func (cs executableCredentialSource) executableEnvironment() []string {
result := cs.env.existingEnv()
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_AUDIENCE=%v", cs.config.Audience))
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_TOKEN_TYPE=%v", cs.config.SubjectTokenType))
result = append(result, "GOOGLE_EXTERNAL_ACCOUNT_INTERACTIVE=0")
if cs.config.ServiceAccountImpersonationURL != "" {
matches := serviceAccountImpersonationRE.FindStringSubmatch(cs.config.ServiceAccountImpersonationURL)
if matches != nil {
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_IMPERSONATED_EMAIL=%v", matches[1]))
}
}
if cs.OutputFile != "" {
result = append(result, fmt.Sprintf("GOOGLE_EXTERNAL_ACCOUNT_OUTPUT_FILE=%v", cs.OutputFile))
}
return result
}
func (cs executableCredentialSource) getTokenFromExecutableCommand() (string, error) {
// For security reasons, we need our consumers to set this environment variable to allow executables to be run.
if cs.env.getenv("GOOGLE_EXTERNAL_ACCOUNT_ALLOW_EXECUTABLES") != "1" {
return "", executablesDisallowedError()
}
ctx, cancel := context.WithDeadline(cs.ctx, cs.env.now().Add(cs.Timeout))
defer cancel()
output, err := cs.env.run(ctx, cs.Command, cs.executableEnvironment())
if err != nil {
return "", err
}
return cs.parseSubjectTokenFromSource(output, executableSource, cs.env.now().Unix())
}

File diff suppressed because it is too large Load Diff

View File

@ -48,12 +48,19 @@ type ImpersonateTokenSource struct {
// Each service account must be granted roles/iam.serviceAccountTokenCreator
// on the next service account in the chain. Optional.
Delegates []string
// TokenLifetimeSeconds is the number of seconds the impersonation token will
// be valid for.
TokenLifetimeSeconds int
}
// Token performs the exchange to get a temporary service account token to allow access to GCP.
func (its ImpersonateTokenSource) Token() (*oauth2.Token, error) {
lifetimeString := "3600s"
if its.TokenLifetimeSeconds != 0 {
lifetimeString = fmt.Sprintf("%ds", its.TokenLifetimeSeconds)
}
reqBody := generateAccessTokenReq{
Lifetime: "3600s",
Lifetime: lifetimeString,
Scope: its.Scopes,
Delegates: its.Delegates,
}

View File

@ -9,32 +9,21 @@ import (
"io/ioutil"
"net/http"
"net/http/httptest"
"regexp"
"testing"
)
var testImpersonateConfig = Config{
Audience: "32555940559.apps.googleusercontent.com",
SubjectTokenType: "urn:ietf:params:oauth:token-type:jwt",
TokenInfoURL: "http://localhost:8080/v1/tokeninfo",
ClientSecret: "notsosecret",
ClientID: "rbrgnognrhongo3bi4gb9ghg9g",
CredentialSource: testBaseCredSource,
Scopes: []string{"https://www.googleapis.com/auth/devstorage.full_control"},
}
var (
baseImpersonateCredsReqBody = "audience=32555940559.apps.googleusercontent.com&grant_type=urn%3Aietf%3Aparams%3Aoauth%3Agrant-type%3Atoken-exchange&requested_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Aaccess_token&scope=https%3A%2F%2Fwww.googleapis.com%2Fauth%2Fcloud-platform&subject_token=street123&subject_token_type=urn%3Aietf%3Aparams%3Aoauth%3Atoken-type%3Ajwt"
baseImpersonateCredsRespBody = `{"accessToken":"Second.Access.Token","expireTime":"2020-12-28T15:01:23Z"}`
)
func TestImpersonation(t *testing.T) {
impersonateServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if got, want := r.URL.String(), "/"; got != want {
func createImpersonationServer(urlWanted, authWanted, bodyWanted, response string, t *testing.T) *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if got, want := r.URL.String(), urlWanted; got != want {
t.Errorf("URL.String(): got %v but want %v", got, want)
}
headerAuth := r.Header.Get("Authorization")
if got, want := headerAuth, "Bearer Sample.Access.Token"; got != want {
if got, want := headerAuth, authWanted; got != want {
t.Errorf("got %v but want %v", got, want)
}
headerContentType := r.Header.Get("Content-Type")
@ -45,14 +34,16 @@ func TestImpersonation(t *testing.T) {
if err != nil {
t.Fatalf("Failed reading request body: %v.", err)
}
if got, want := string(body), "{\"lifetime\":\"3600s\",\"scope\":[\"https://www.googleapis.com/auth/devstorage.full_control\"]}"; got != want {
if got, want := string(body), bodyWanted; got != want {
t.Errorf("Unexpected impersonation payload: got %v but want %v", got, want)
}
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(baseImpersonateCredsRespBody))
w.Write([]byte(response))
}))
testImpersonateConfig.ServiceAccountImpersonationURL = impersonateServer.URL
targetServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
}
func createTargetServer(t *testing.T) *httptest.Server {
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if got, want := r.URL.String(), "/"; got != want {
t.Errorf("URL.String(): got %v but want %v", got, want)
}
@ -74,11 +65,55 @@ func TestImpersonation(t *testing.T) {
w.Header().Set("Content-Type", "application/json")
w.Write([]byte(baseCredsResponseBody))
}))
defer targetServer.Close()
}
var impersonationTests = []struct {
name string
config Config
expectedImpersonationBody string
}{
{
name: "Base Impersonation",
config: Config{
Audience: "32555940559.apps.googleusercontent.com",
SubjectTokenType: "urn:ietf:params:oauth:token-type:jwt",
TokenInfoURL: "http://localhost:8080/v1/tokeninfo",
ClientSecret: "notsosecret",
ClientID: "rbrgnognrhongo3bi4gb9ghg9g",
CredentialSource: testBaseCredSource,
Scopes: []string{"https://www.googleapis.com/auth/devstorage.full_control"},
},
expectedImpersonationBody: "{\"lifetime\":\"3600s\",\"scope\":[\"https://www.googleapis.com/auth/devstorage.full_control\"]}",
},
{
name: "With TokenLifetime Set",
config: Config{
Audience: "32555940559.apps.googleusercontent.com",
SubjectTokenType: "urn:ietf:params:oauth:token-type:jwt",
TokenInfoURL: "http://localhost:8080/v1/tokeninfo",
ClientSecret: "notsosecret",
ClientID: "rbrgnognrhongo3bi4gb9ghg9g",
CredentialSource: testBaseCredSource,
Scopes: []string{"https://www.googleapis.com/auth/devstorage.full_control"},
ServiceAccountImpersonationLifetimeSeconds: 10000,
},
expectedImpersonationBody: "{\"lifetime\":\"10000s\",\"scope\":[\"https://www.googleapis.com/auth/devstorage.full_control\"]}",
},
}
func TestImpersonation(t *testing.T) {
for _, tt := range impersonationTests {
t.Run(tt.name, func(t *testing.T) {
testImpersonateConfig := tt.config
impersonateServer := createImpersonationServer("/", "Bearer Sample.Access.Token", tt.expectedImpersonationBody, baseImpersonateCredsRespBody, t)
defer impersonateServer.Close()
testImpersonateConfig.ServiceAccountImpersonationURL = impersonateServer.URL
targetServer := createTargetServer(t)
defer targetServer.Close()
testImpersonateConfig.TokenURL = targetServer.URL
allURLs := regexp.MustCompile(".+")
ourTS, err := testImpersonateConfig.tokenSource(context.Background(), []*regexp.Regexp{allURLs}, []*regexp.Regexp{allURLs}, "http")
ourTS, err := testImpersonateConfig.tokenSource(context.Background(), "http")
if err != nil {
t.Fatalf("Failed to create TokenSource: %v", err)
}
@ -97,4 +132,6 @@ func TestImpersonation(t *testing.T) {
if got, want := tok.TokenType, "Bearer"; got != want {
t.Errorf("Unexpected TokenType: got %v, but wanted %v", got, want)
}
})
}
}

View File

@ -66,7 +66,8 @@ func newJWTSource(jsonKey []byte, audience string, scopes []string) (oauth2.Toke
if err != nil {
return nil, err
}
return oauth2.ReuseTokenSource(tok, ts), nil
rts := newErrWrappingTokenSource(oauth2.ReuseTokenSource(tok, ts))
return rts, nil
}
type jwtAccessTokenSource struct {

View File

@ -73,7 +73,7 @@ func TestJWTAccessTokenSourceFromJSON(t *testing.T) {
t.Fatalf("base64 DecodeString: %v\nString: %q", err, parts[0])
}
var hdr jws.Header
if err := json.Unmarshal([]byte(hdrJSON), &hdr); err != nil {
if err := json.Unmarshal(hdrJSON, &hdr); err != nil {
t.Fatalf("json.Unmarshal: %v (%q)", err, hdrJSON)
}
@ -129,7 +129,7 @@ func TestJWTAccessTokenSourceWithScope(t *testing.T) {
t.Fatalf("base64 DecodeString: %v\nString: %q", err, parts[0])
}
var hdr jws.Header
if err := json.Unmarshal([]byte(hdrJSON), &hdr); err != nil {
if err := json.Unmarshal(hdrJSON, &hdr); err != nil {
t.Fatalf("json.Unmarshal: %v (%q)", err, hdrJSON)
}

View File

@ -19,8 +19,6 @@ import (
"strings"
"sync"
"time"
"golang.org/x/net/context/ctxhttp"
)
// Token represents the credentials used to authorize
@ -229,7 +227,7 @@ func RetrieveToken(ctx context.Context, clientID, clientSecret, tokenURL string,
}
func doTokenRoundTrip(ctx context.Context, req *http.Request) (*Token, error) {
r, err := ctxhttp.Do(ctx, ContextClient(ctx), req)
r, err := ContextClient(ctx).Do(req.WithContext(ctx))
if err != nil {
return nil, err
}

View File

@ -105,7 +105,7 @@ func (js jwtSource) Token() (*oauth2.Token, error) {
if err != nil {
return nil, err
}
v.Set("assertion", string(assertion))
v.Set("assertion", assertion)
// Fetch access token from auth server
hc := oauth2.NewClient(js.ctx, nil)

View File

@ -178,5 +178,5 @@ func Verify(token string, key *rsa.PublicKey) error {
h := sha256.New()
h.Write([]byte(signedContent))
return rsa.VerifyPKCS1v15(key, crypto.SHA256, h.Sum(nil), []byte(signatureString))
return rsa.VerifyPKCS1v15(key, crypto.SHA256, h.Sum(nil), signatureString)
}