Merge branch 'OAuth2' of yeungalan/arozos into master

Merge test for oauth

go.mod

@@ -5,7 +5,7 @@ go 1.13
 require (
 	github.com/andybalholm/brotli v1.0.0 // indirect
 	github.com/boltdb/bolt v1.3.1
-	github.com/brutella/hc v1.2.4 // indirect
+	github.com/brutella/hc v1.2.4
 	github.com/dhowden/tag v0.0.0-20200828214007-46e57f75dbfc
 	github.com/disintegration/imaging v1.6.2
 	github.com/fclairamb/ftpserverlib v0.8.0
@@ -39,7 +39,8 @@ require (
 	github.com/valyala/fasttemplate v1.1.0
 	gitlab.com/NebulousLabs/fastrand v0.0.0-20181126182046-603482d69e40 // indirect
 	gitlab.com/NebulousLabs/go-upnp v0.0.0-20181011194642-3a71999ed0d3
-	golang.org/x/net v0.0.0-20210119194325-5f4716e94777 // indirect
+	golang.org/x/net v0.0.0-20210119194325-5f4716e94777
+	golang.org/x/oauth2 v0.0.0-20210615190721-d04028783cf1
 	golang.org/x/sync v0.0.0-20201207232520-09787c993a3a
 	golang.org/x/text v0.3.3 // indirect
 	gopkg.in/sourcemap.v1 v1.0.5 // indirect

go.sum

@@ -1,6 +1,39 @@
 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/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 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=
@@ -45,8 +78,12 @@ github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEe
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+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/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 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/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20161010025455-3a0bb77429bd/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
 github.com/coreos/go-semver v0.2.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -74,7 +111,9 @@ github.com/edsrzf/mmap-go v1.0.0/go.mod h1:YO35OhQPt3KJa3ryjFM5Bs14WD66h8eGKpfaB
 github.com/emirpasic/gods v1.12.0 h1:QAUIPSaCu4G+POclxeqb3F+WPpdKqFGlw36+yOzGlrg=
 github.com/emirpasic/gods v1.12.0/go.mod h1:YfzfFFoVP/catgzJb4IKIqXjX78Ha8FMSDh3ymbK86o=
 github.com/envoyproxy/go-control-plane v0.6.9/go.mod h1:SBwIajubJHhxtWwsL9s8ss4safvEdbitLhGGK48rN6g=
+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/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fclairamb/ftpserverlib v0.8.0 h1:ZsWUQ8Vg3Y8LIWRUAzVnFXY982Yztz2odDdK/UVJtik=
@@ -103,6 +142,9 @@ github.com/go-git/go-git-fixtures/v4 v4.0.2-0.20200613231340-f56387b50c12 h1:PbK
 github.com/go-git/go-git-fixtures/v4 v4.0.2-0.20200613231340-f56387b50c12/go.mod h1:m+ICp2rF3jDhFgEZ/8yziagdT1C+ZpZcrJjappBCDSw=
 github.com/go-git/go-git/v5 v5.2.0 h1:YPBLG/3UK1we1ohRkncLjaXWLW+HKp5QNM/jTli2JgI=
 github.com/go-git/go-git/v5 v5.2.0/go.mod h1:kh02eMX+wdqqxgNMEyq8YgwlIOsDOa9homkUq1PoTMs=
+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/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-kit/kit v0.10.0 h1:dXFJfIHVvUcpSgDOV+Ne6t7jXri8Tfv2uOLHUZ2XNuo=
@@ -123,10 +165,29 @@ github.com/golang/gddo v0.0.0-20190419222130-af0f2af80721/go.mod h1:xEhNfoBDX1hz
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20160516000752-02826c3e7903/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
+github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
+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=
+github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
 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/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
+github.com/golang/protobuf v1.3.4/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
+github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
+github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
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+github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
+github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
+github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
+github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
+github.com/golang/protobuf v1.4.2 h1:+Z5KGCizgyZCbGh1KZqA0fcLLkwbsjIzS4aV2v7wJX0=
+github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -137,9 +198,23 @@ github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMyw
 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
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+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=
+github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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+github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
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 github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1/go.mod h1:wJfORRmW1u3UXTncJ5qlYoELFm8eSnnEO6hX4iZ3EWY=
 github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/mux v1.6.2/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
@@ -180,6 +255,7 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/hudl/fargo v1.3.0/go.mod h1:y3CKSmjA+wD2gak7sUSXTAoopbhU08POFhmITJgmKTg=
+github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/imdario/mergo v0.3.9 h1:UauaLniWCFHWd+Jp9oCEkTBj8VO/9DKg3PV3VCNMDIg=
 github.com/imdario/mergo v0.3.9/go.mod h1:2EnlNZ0deacrJVfApfmtdGgDfMuh/nq6Ok1EcJh5FfA=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
@@ -192,6 +268,8 @@ github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+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/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/jung-kurt/gofpdf v1.0.0/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
@@ -393,6 +471,9 @@ github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMx
 github.com/xiam/to v0.0.0-20191116183551-8328998fc0ed h1:Gjnw8buhv4V8qXaHtAWPnKXNpCNx62heQpjO8lOY0/M=
 github.com/xiam/to v0.0.0-20191116183551-8328998fc0ed/go.mod h1:cqbG7phSzrbdg3aj+Kn63bpVruzwDZi58CpxlZkjwzw=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
+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=
 gitlab.com/NebulousLabs/fastrand v0.0.0-20181126182046-603482d69e40 h1:dizWJqTWjwyD8KGcMOwgrkqu1JIkofYgKkmDeNE7oAs=
 gitlab.com/NebulousLabs/fastrand v0.0.0-20181126182046-603482d69e40/go.mod h1:rOnSnoRyxMI3fe/7KIbVcsHRGxe30OONv8dEgo+vCfA=
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@@ -401,7 +482,11 @@ go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
+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=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
@@ -414,15 +499,28 @@ golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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@@ -430,9 +528,20 @@ golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTk
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@@ -445,19 +554,40 @@ golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73r
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 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=

mod/auth/oauth2/github.go

@@ -0,0 +1,81 @@
+package oauth2
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+	"time"
+
+	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/github"
+)
+
+type GithubField struct {
+	Login                   string      `json:"login"`
+	ID                      int         `json:"id"`
+	NodeID                  string      `json:"node_id"`
+	AvatarURL               string      `json:"avatar_url"`
+	GravatarID              string      `json:"gravatar_id"`
+	URL                     string      `json:"url"`
+	HTMLURL                 string      `json:"html_url"`
+	FollowersURL            string      `json:"followers_url"`
+	FollowingURL            string      `json:"following_url"`
+	GistsURL                string      `json:"gists_url"`
+	StarredURL              string      `json:"starred_url"`
+	SubscriptionsURL        string      `json:"subscriptions_url"`
+	OrganizationsURL        string      `json:"organizations_url"`
+	ReposURL                string      `json:"repos_url"`
+	EventsURL               string      `json:"events_url"`
+	ReceivedEventsURL       string      `json:"received_events_url"`
+	Type                    string      `json:"type"`
+	SiteAdmin               bool        `json:"site_admin"`
+	Name                    string      `json:"name"`
+	Company                 string      `json:"company"`
+	Blog                    string      `json:"blog"`
+	Location                string      `json:"location"`
+	Email                   interface{} `json:"email"`
+	Hireable                interface{} `json:"hireable"`
+	Bio                     string      `json:"bio"`
+	TwitterUsername         interface{} `json:"twitter_username"`
+	PublicRepos             int         `json:"public_repos"`
+	PublicGists             int         `json:"public_gists"`
+	Followers               int         `json:"followers"`
+	Following               int         `json:"following"`
+	CreatedAt               time.Time   `json:"created_at"`
+	UpdatedAt               time.Time   `json:"updated_at"`
+	PrivateGists            int         `json:"private_gists"`
+	TotalPrivateRepos       int         `json:"total_private_repos"`
+	OwnedPrivateRepos       int         `json:"owned_private_repos"`
+	DiskUsage               int         `json:"disk_usage"`
+	Collaborators           int         `json:"collaborators"`
+	TwoFactorAuthentication bool        `json:"two_factor_authentication"`
+	Plan                    struct {
+		Name          string `json:"name"`
+		Space         int    `json:"space"`
+		Collaborators int    `json:"collaborators"`
+		PrivateRepos  int    `json:"private_repos"`
+	} `json:"plan"`
+}
+
+func githubScope() []string {
+	return []string{"read:user"}
+}
+
+func githubEndpoint() oauth2.Endpoint {
+	return github.Endpoint
+}
+
+func githubUserInfo(accessToken string) (string, error) {
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "https://api.github.com/user", nil)
+	req.Header.Set("Authorization", "token "+accessToken)
+	req.Header.Set("Accept", "application/vnd.github.v3+json")
+	response, err := client.Do(req)
+
+	defer response.Body.Close()
+	contents, err := ioutil.ReadAll(response.Body)
+	var data GithubField
+	json.Unmarshal([]byte(contents), &data)
+
+	return data.Login + "@github.com", err
+}

mod/auth/oauth2/google.go

@@ -0,0 +1,41 @@
+package oauth2
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+
+	"golang.org/x/oauth2"
+	"golang.org/x/oauth2/google"
+)
+
+type GoogleField struct {
+	ID            string `json:"id"`
+	Email         string `json:"email"`
+	VerifiedEmail bool   `json:"verified_email"`
+	Name          string `json:"name"`
+	GivenName     string `json:"given_name"`
+	FamilyName    string `json:"family_name"`
+	Picture       string `json:"picture"`
+	Locale        string `json:"locale"`
+}
+
+func googleScope() []string {
+	return []string{"https://www.googleapis.com/auth/userinfo.profile",
+		"https://www.googleapis.com/auth/userinfo.email"}
+}
+
+func googleEndpoint() oauth2.Endpoint {
+	return google.Endpoint
+}
+
+func googleUserInfo(accessToken string) (string, error) {
+	response, err := http.Get("https://www.googleapis.com/oauth2/v2/userinfo?access_token=" + accessToken)
+
+	defer response.Body.Close()
+	contents, err := ioutil.ReadAll(response.Body)
+	var data GoogleField
+	json.Unmarshal([]byte(contents), &data)
+
+	return data.Email, err
+}

mod/auth/oauth2/internal.go

@@ -0,0 +1,59 @@
+package oauth2
+
+import (
+	"errors"
+	"net/http"
+)
+
+//Common functions
+func sendHTMLResponse(w http.ResponseWriter, msg string) {
+	w.Header().Set("Content-Type", "text/html")
+	w.Write([]byte(msg))
+}
+
+//Common functions
+func sendTextResponse(w http.ResponseWriter, msg string) {
+	w.Write([]byte(msg))
+}
+
+//Send JSON response, with an extra json header
+func sendJSONResponse(w http.ResponseWriter, json string) {
+	w.Header().Set("Content-Type", "application/json")
+	w.Write([]byte(json))
+}
+
+func sendErrorResponse(w http.ResponseWriter, errMsg string) {
+	w.Header().Set("Content-Type", "application/json")
+	w.Write([]byte("{\"error\":\"" + errMsg + "\"}"))
+}
+
+func sendOK(w http.ResponseWriter) {
+	w.Header().Set("Content-Type", "application/json")
+	w.Write([]byte("\"OK\""))
+}
+
+func mv(r *http.Request, getParamter string, postMode bool) (string, error) {
+	if postMode == false {
+		//Access the paramter via GET
+		keys, ok := r.URL.Query()[getParamter]
+
+		if !ok || len(keys[0]) < 1 {
+			//log.Println("Url Param " + getParamter +" is missing")
+			return "", errors.New("GET paramter " + getParamter + " not found or it is empty")
+		}
+
+		// Query()["key"] will return an array of items,
+		// we only want the single item.
+		key := keys[0]
+		return string(key), nil
+	} else {
+		//Access the parameter via POST
+		r.ParseForm()
+		x := r.Form.Get(getParamter)
+		if len(x) == 0 || x == "" {
+			return "", errors.New("POST paramter " + getParamter + " not found or it is empty")
+		}
+		return string(x), nil
+	}
+
+}

mod/auth/oauth2/microsoft.go

@@ -0,0 +1,43 @@
+package oauth2
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"net/http"
+
+	"golang.org/x/oauth2"
+)
+
+type MicrosoftField struct {
+	Sub        string `json:"sub"`
+	Name       string `json:"name"`
+	GivenName  string `json:"given_name"`
+	FamilyName string `json:"family_name"`
+	Email      string `json:"email"`
+	Picture    string `json:"picture"`
+}
+
+func microsoftScope() []string {
+	return []string{"user.read openid email profile"}
+}
+
+func microsoftEndpoint() oauth2.Endpoint {
+	return oauth2.Endpoint{
+		AuthURL:  "https://login.microsoftonline.com/consumers/oauth2/v2.0/authorize",
+		TokenURL: "https://login.microsoftonline.com/consumers/oauth2/v2.0/token",
+	}
+}
+
+func microsoftUserInfo(accessToken string) (string, error) {
+	client := &http.Client{}
+	req, err := http.NewRequest("GET", "https://graph.microsoft.com/oidc/userinfo", nil)
+	req.Header.Set("Authorization", "Bearer "+accessToken)
+	response, err := client.Do(req)
+
+	defer response.Body.Close()
+	contents, err := ioutil.ReadAll(response.Body)
+	var data MicrosoftField
+	json.Unmarshal([]byte(contents), &data)
+
+	return data.Email, err
+}

mod/auth/oauth2/oauth2.go

@@ -0,0 +1,230 @@
+package oauth2
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+	"strconv"
+	"time"
+
+	"golang.org/x/oauth2"
+	auth "imuslab.com/arozos/mod/auth"
+	syncdb "imuslab.com/arozos/mod/auth/oauth2/syncdb"
+	reg "imuslab.com/arozos/mod/auth/register"
+	db "imuslab.com/arozos/mod/database"
+)
+
+type OauthHandler struct {
+	googleOauthConfig *oauth2.Config
+	syncDb            *syncdb.SyncDB
+	oauthStateString  string
+	DefaultUserGroup  string
+	ag                *auth.AuthAgent
+	reg               *reg.RegisterHandler
+	coredb            *db.Database
+	config            *Config
+}
+
+type Config struct {
+	Enabled          bool   `json:"enabled"`
+	IDP              string `json:"idp"`
+	RedirectURL      string `json:"redirect_url"`
+	ClientID         string `json:"client_id"`
+	ClientSecret     string `json:"client_secret"`
+	DefaultUserGroup string `json:"default_user_group"`
+}
+
+//NewOauthHandler xxx
+func NewOauthHandler(authAgent *auth.AuthAgent, register *reg.RegisterHandler, coreDb *db.Database) *OauthHandler {
+	err := coreDb.NewTable("oauth")
+	if err != nil {
+		log.Println("Failed to create oauth database. Terminating.")
+		panic(err)
+	}
+
+	NewlyCreatedOauthHandler := OauthHandler{
+		googleOauthConfig: &oauth2.Config{
+			RedirectURL:  readSingleConfig("redirecturl", coreDb) + "/system/auth/oauth/authorize",
+			ClientID:     readSingleConfig("clientid", coreDb),
+			ClientSecret: readSingleConfig("clientsecret", coreDb),
+			Scopes:       getScope(coreDb),
+			Endpoint:     getEndpoint(coreDb),
+		},
+		DefaultUserGroup: readSingleConfig("defaultusergroup", coreDb),
+		ag:               authAgent,
+		syncDb:           syncdb.NewSyncDB(),
+		reg:              register,
+		coredb:           coreDb,
+	}
+
+	return &NewlyCreatedOauthHandler
+}
+
+//HandleOauthLogin xxx
+func (oh *OauthHandler) HandleLogin(w http.ResponseWriter, r *http.Request) {
+	//add cookies
+	redirect, e := r.URL.Query()["redirect"]
+	uuid := ""
+	if !e || len(redirect[0]) < 1 {
+		uuid = oh.syncDb.Store("/")
+	} else {
+		uuid = oh.syncDb.Store(redirect[0])
+	}
+	oh.addCookie(w, "uuid_login", uuid, 30*time.Minute)
+	//handle redirect
+	url := oh.googleOauthConfig.AuthCodeURL(uuid)
+	http.Redirect(w, r, url, http.StatusTemporaryRedirect)
+}
+
+//OauthAuthorize xxx
+func (oh *OauthHandler) HandleAuthorize(w http.ResponseWriter, r *http.Request) {
+	//read the uuid(aka the state parameter)
+	uuid, err := r.Cookie("uuid_login")
+	if err != nil {
+		sendTextResponse(w, "Invalid redirect URI.")
+	}
+
+	state := r.FormValue("state")
+	if state != uuid.Value {
+		sendTextResponse(w, "Invalid oauth state.")
+		return
+	}
+
+	code := r.FormValue("code")
+	token, err := oh.googleOauthConfig.Exchange(oauth2.NoContext, code)
+	if err != nil {
+		sendTextResponse(w, "Code exchange failed.")
+		return
+	}
+
+	username, err := getUserInfo(token.AccessToken, oh.coredb)
+	if err != nil {
+		sendTextResponse(w, "Failed to obtain user info.")
+		return
+	}
+
+	if !oh.ag.UserExists(username) {
+		//register user if not already exists
+		//random pwd to prevent ppl bypassing the OAuth handler
+		if oh.reg.AllowRegistry {
+			http.Redirect(w, r, "/public/register/register.system?user="+username, 302)
+		} else {
+			sendHTMLResponse(w, "You are not allowed to register in this system.&nbsp;<a href=\"/\">Back</a>")
+		}
+	} else {
+		log.Println(username + " logged in via OAuth.")
+		oh.ag.LoginUserByRequest(w, r, username, true)
+		//clear the cooke
+		oh.addCookie(w, "uuid_login", "-invaild-", -1)
+		//read the value from db and delete it from db
+		url := oh.syncDb.Read(uuid.Value)
+		oh.syncDb.Delete(uuid.Value)
+		//redirect to the desired page
+		http.Redirect(w, r, url, 302)
+	}
+}
+
+func (oh *OauthHandler) CheckOAuth(w http.ResponseWriter, r *http.Request) {
+	enabled := oh.readSingleConfig("enabled")
+	if enabled == "" {
+		enabled = "false"
+	}
+	sendJSONResponse(w, enabled)
+}
+
+//https://golangcode.com/add-a-http-cookie/
+func (oh *OauthHandler) addCookie(w http.ResponseWriter, name, value string, ttl time.Duration) {
+	expire := time.Now().Add(ttl)
+	cookie := http.Cookie{
+		Name:    name,
+		Value:   value,
+		Expires: expire,
+	}
+	http.SetCookie(w, &cookie)
+}
+
+func (oh *OauthHandler) ReadConfig(w http.ResponseWriter, r *http.Request) {
+	enabled, _ := strconv.ParseBool(oh.readSingleConfig("enabled"))
+	idp := oh.readSingleConfig("idp")
+	redirecturl := oh.readSingleConfig("redirecturl")
+	clientid := oh.readSingleConfig("clientid")
+	clientsecret := oh.readSingleConfig("clientsecret")
+	defaultusergroup := oh.readSingleConfig("defaultusergroup")
+
+	config, err := json.Marshal(Config{
+		Enabled:          enabled,
+		IDP:              idp,
+		RedirectURL:      redirecturl,
+		ClientID:         clientid,
+		ClientSecret:     clientsecret,
+		DefaultUserGroup: defaultusergroup,
+	})
+	if err != nil {
+		empty, _ := json.Marshal(Config{})
+		sendJSONResponse(w, string(empty))
+	}
+	sendJSONResponse(w, string(config))
+}
+
+func (oh *OauthHandler) WriteConfig(w http.ResponseWriter, r *http.Request) {
+	enabled, err := mv(r, "enabled", true)
+	if err != nil {
+		sendTextResponse(w, "enabled field can't be empty'")
+	}
+	idp, err := mv(r, "idp", true)
+	if err != nil {
+		sendTextResponse(w, "idp field can't be empty'")
+	}
+	redirecturl, err := mv(r, "redirecturl", true)
+	if err != nil {
+		sendTextResponse(w, "redirecturl field can't be empty'")
+	}
+	clientid, err := mv(r, "clientid", true)
+	if err != nil {
+		sendTextResponse(w, "clientid field can't be empty'")
+	}
+	clientsecret, err := mv(r, "clientsecret", true)
+	if err != nil {
+		sendTextResponse(w, "clientsecret field can't be empty'")
+	}
+	defaultusergroup, err := mv(r, "defaultusergroup", true)
+	if err != nil {
+		sendTextResponse(w, "defaultusergroup field can't be empty'")
+	}
+
+	oh.coredb.Write("oauth", "enabled", enabled)
+	oh.coredb.Write("oauth", "idp", idp)
+	oh.coredb.Write("oauth", "redirecturl", redirecturl)
+	oh.coredb.Write("oauth", "clientid", clientid)
+	oh.coredb.Write("oauth", "clientsecret", clientsecret)
+	oh.coredb.Write("oauth", "defaultusergroup", defaultusergroup)
+
+	//update the information inside the oauth class
+	oh.googleOauthConfig = &oauth2.Config{
+		RedirectURL:  oh.readSingleConfig("redirecturl") + "/system/auth/oauth/authorize",
+		ClientID:     oh.readSingleConfig("clientid"),
+		ClientSecret: oh.readSingleConfig("clientsecret"),
+		Scopes:       getScope(oh.coredb),
+		Endpoint:     getEndpoint(oh.coredb),
+	}
+
+	sendOK(w)
+}
+
+func (oh *OauthHandler) readSingleConfig(key string) string {
+	var value string
+	err := oh.coredb.Read("oauth", key, &value)
+	if err != nil {
+		value = ""
+	}
+	return value
+}
+
+func readSingleConfig(key string, coredb *db.Database) string {
+	var value string
+	err := coredb.Read("oauth", key, &value)
+	if err != nil {
+		value = ""
+	}
+	return value
+}

mod/auth/oauth2/serviceSelector.go

@@ -0,0 +1,44 @@
+package oauth2
+
+import (
+	"errors"
+
+	"golang.org/x/oauth2"
+	db "imuslab.com/arozos/mod/database"
+)
+
+func getScope(coredb *db.Database) []string {
+	idp := readSingleConfig("idp", coredb)
+	if idp == "Google" {
+		return googleScope()
+	} else if idp == "Github" {
+		return githubScope()
+	} else if idp == "Microsoft" {
+		return microsoftScope()
+	}
+	return []string{}
+}
+
+func getEndpoint(coredb *db.Database) oauth2.Endpoint {
+	idp := readSingleConfig("idp", coredb)
+	if idp == "Google" {
+		return googleEndpoint()
+	} else if idp == "Github" {
+		return githubEndpoint()
+	} else if idp == "Microsoft" {
+		return microsoftEndpoint()
+	}
+	return oauth2.Endpoint{}
+}
+
+func getUserInfo(accessToken string, coredb *db.Database) (string, error) {
+	idp := readSingleConfig("idp", coredb)
+	if idp == "Google" {
+		return googleUserInfo(accessToken)
+	} else if idp == "Github" {
+		return githubUserInfo(accessToken)
+	} else if idp == "Microsoft" {
+		return microsoftUserInfo(accessToken)
+	}
+	return "", errors.New("Unauthorized")
+}

mod/auth/oauth2/syncdb/syncdb.go

@@ -0,0 +1,79 @@
+package syncdb
+
+import (
+	"fmt"
+	"sync"
+	"time"
+
+	uuid "github.com/satori/go.uuid"
+)
+
+type SyncDB struct {
+	db *sync.Map //HERE ALSO CHANGED, USE POINTER INSTEAD OF A COPY OF THE ORIGINAL SYNCNAMP
+}
+
+type dbStructure struct {
+	timestamp time.Time
+	value     string
+}
+
+func NewSyncDB() *SyncDB {
+	//Create a new SyncMap for this SyncDB Object
+	newDB := sync.Map{}
+	//Put the newly craeted syncmap into the db object
+	newSyncDB := SyncDB{db: &newDB} //!!! USE POINTER HERE INSTEAD OF THE SYNC MAP ITSELF
+	//Return the pointer of the new SyncDB object
+	newSyncDB.AutoClening()
+	return &newSyncDB
+}
+
+func (p SyncDB) AutoClening() {
+	//create the routine for auto clean trash
+	go func() {
+		for {
+			<-time.After(5 * 60 * time.Second) //no rush, clean every five minute
+			p.db.Range(func(key, value interface{}) bool {
+				if time.Now().Sub(value.(dbStructure).timestamp).Minutes() >= 30 {
+					p.db.Delete(key)
+				}
+				return true
+			})
+		}
+	}()
+}
+
+func (p SyncDB) Store(value string) string {
+	uid := uuid.NewV4().String()
+	NewField := dbStructure{
+		timestamp: time.Now(),
+		value:     value,
+	}
+	p.db.Store(uid, NewField)
+	return uid
+}
+
+func (p SyncDB) Read(uuid string) string {
+	value, ok := p.db.Load(uuid)
+	if !ok {
+		return ""
+	} else {
+		return value.(dbStructure).value
+	}
+}
+
+func (p SyncDB) Delete(uuid string) {
+	p.db.Delete(uuid)
+}
+
+func (p SyncDB) ToString() {
+	p.db.Range(func(key, value interface{}) bool {
+		fmt.Print(key)
+		fmt.Print(" : ")
+		fmt.Println(value.(dbStructure).value)
+		fmt.Print(" @ ")
+		//fmt.Print(value.(dbStructure).timestamp)
+		fmt.Print(time.Now().Sub(value.(dbStructure).timestamp).Seconds())
+		fmt.Print("\n")
+		return true
+	})
+}

oauth.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"net/http"
+
+	oauth "imuslab.com/arozos/mod/auth/oauth2"
+	prout "imuslab.com/arozos/mod/prouter"
+)
+
+func OAuthInit() {
+	oAuthHandler := oauth.NewOauthHandler(authAgent, registerHandler, sysdb)
+
+	adminRouter := prout.NewModuleRouter(prout.RouterOption{
+		ModuleName:  "System Setting",
+		AdminOnly:   true,
+		UserHandler: userHandler,
+		DeniedHandler: func(w http.ResponseWriter, r *http.Request) {
+			errorHandlePermissionDenied(w, r)
+		},
+	})
+
+	http.HandleFunc("/system/auth/oauth/login", oAuthHandler.HandleLogin)
+	http.HandleFunc("/system/auth/oauth/authorize", oAuthHandler.HandleAuthorize)
+	http.HandleFunc("/system/auth/oauth/checkoauth", oAuthHandler.CheckOAuth)
+	adminRouter.HandleFunc("/system/auth/oauth/config/read", oAuthHandler.ReadConfig)
+	adminRouter.HandleFunc("/system/auth/oauth/config/write", oAuthHandler.WriteConfig)
+
+	registerSetting(settingModule{
+		Name:         "OAuth",
+		Desc:         "Allows external account access to system",
+		IconPath:     "SystemAO/advance/img/small_icon.png",
+		Group:        "Advance",
+		StartDir:     "SystemAO/advance/oauth.html",
+		RequireAdmin: true,
+	})
+}

startup.go

@@ -42,6 +42,7 @@ func RunStartup() {
 	UserSystemInit()       //See user.go
 	permissionInit()       //Register permission interface after user
 	RegisterSystemInit()   //See register.go
+	OAuthInit()            //Oauth system init
 	GroupStoragePoolInit() //Register permission groups's storage pool, require permissionInit()
 
 	//6. Start Modules and Package Manager

system/auth/register.system

@@ -75,6 +75,14 @@
         </div>
 
         <script>
+            //1. read the parameters from the URL
+            if(get('user') != undefined){
+                $("#emailfield").val(get('user'));
+                $("#emailfield").attr("disabled", "disabled");
+                $("input[name='username']").val(get('user'));
+                $("input[name='username']").attr("disabled", "disabled");
+            }
+
             function toggleSignupBox(toggle){
                 if (toggle){
                     $("#submitbtn").removeClass('disabled')
@@ -137,6 +145,12 @@
                     return false
                 }
             }
+
+            //https://stackoverflow.com/questions/831030/how-to-get-get-request-parameters-in-javascript
+            function get(name){
+                if(name=(new RegExp('[?&]'+encodeURIComponent(name)+'=([^&]*)')).exec(location.search))
+                    return decodeURIComponent(name[1]);
+            }
         </script>
     </body>
 </html>

web/SystemAO/advance/oauth.html

@@ -0,0 +1,186 @@
+<html>
+
+<head>
+    <title>OAuth Login</title>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0 user-scalable=no">
+    <link rel="stylesheet" href="../../script/semantic/semantic.css">
+    <script type="application/javascript" src="../../script/jquery.min.js"></script>
+    <script type="application/javascript" src="../../script/clipboard.min.js"></script>
+    <script type="application/javascript" src="../../script/semantic/semantic.js"></script>
+    <style>
+        /* Tooltip container */
+        
+        .tooltip {
+            position: relative;
+            display: inline-block;
+            border-bottom: 1px dotted black;
+            /* If you want dots under the hoverable text */
+        }
+        /* Tooltip text */
+        
+        .tooltip .tooltiptext {
+            visibility: hidden;
+            width: 120px;
+            background-color: #555;
+            color: #fff;
+            text-align: center;
+            padding: 5px 0;
+            border-radius: 6px;
+            /* Position the tooltip text */
+            position: absolute;
+            z-index: 1;
+            bottom: 125%;
+            left: 50%;
+            margin-left: -60px;
+            /* Fade in tooltip */
+            opacity: 0;
+            transition: opacity 0.3s;
+        }
+        /* Tooltip arrow */
+        
+        .tooltip .tooltiptext::after {
+            content: "";
+            position: absolute;
+            top: 100%;
+            left: 50%;
+            margin-left: -5px;
+            border-width: 5px;
+            border-style: solid;
+            border-color: #555 transparent transparent transparent;
+        }
+    </style>
+</head>
+
+<body>
+    <div class="ui container">
+        <div class="ui basic segment">
+            <div class="ui header">
+                <i class="tv icon"></i>
+                <div class="content">
+                    OAuth
+                    <div class="sub header">Allow external account access to the services</div>
+                </div>
+            </div>
+        </div>
+        <div class="ui divider"></div>
+        <div class="ui form">
+            <div class="field">
+                <div class="ui toggle checkbox">
+                    <input type="checkbox" id="enable" name="public">
+                    <label>Enable OAuth</label>
+                </div>
+            </div>
+            <div class="field">
+                <label>Select OAuth IdP (aka Service provider)</label>
+                <div class="ui selection fluid dropdown" autocomplete="false">
+                    <input type="hidden" id="idp" name="idp" autocomplete="false">
+                    <i class="dropdown icon"></i>
+                    <div class="default text">Select service provider</div>
+                    <div id="idplist" class="menu">
+
+                    </div>
+                </div>
+            </div>
+            <div class="field">
+                <label>Redirect URL (you have to provide https://YOUR_DOMAIN/system/auth/oauth/authorize at the 3rd auth rely)</label>
+                <div class="ui fluid input">
+                    <input type="text" id="redirecturl" placeholder="https://YOUR_DOMAIN/">
+                </div>
+            </div>
+            <div class="field">
+                <label>Client ID</label>
+                <div class="ui fluid input">
+                    <input type="text" id="clientid" placeholder="Client ID">
+                </div>
+            </div>
+            <div class="field">
+                <label>Client Secret</label>
+                <div class="ui fluid input">
+                    <input type="text" id="clientsecret" placeholder="Client Secret">
+                </div>
+            </div>
+            <div class="field">
+                <label>Default user group</label>
+                <div class="ui selection fluid dropdown" autocomplete="false">
+                    <input type="hidden" id="group" name="group" autocomplete="false">
+                    <i class="dropdown icon"></i>
+                    <div class="default text">Select user group</div>
+                    <div id="grouplist" class="menu">
+
+                    </div>
+                </div>
+            </div>
+            <button id="ntb" onclick="update();" class="ui green button" type="submit">Update</button>
+        </div>
+        <div class="ui divider"></div>
+        <br><br>
+    </div>
+
+
+    <script>
+        $(document).ready(function() {
+            loadIdpList();
+            loadGroupList();
+            read();
+        });
+
+        function read() {
+            $.getJSON("../../system/auth/oauth/config/read", function(data) {
+                if (data.enabled) {
+                    $("#enable").parent().checkbox("check")
+                }
+                $("#idp").parent().dropdown("set selected", data.idp);
+                $("#redirecturl").val(data.redirect_url);
+                $("#clientid").val(data.client_id);
+                $("#clientsecret").val(data.client_secret);
+                $("#group").parent().dropdown("set selected", data.default_user_group);
+            });
+        }
+
+        function update() {
+            $.post("../../system/auth/oauth/config/write", {
+                    enabled: $("#enable").parent().checkbox("is checked"),
+                    idp: $("#idp").val(),
+                    redirecturl: $("#redirecturl").val(),
+                    clientid: $("#clientid").val(),
+                    clientsecret: $("#clientsecret").val(),
+                    defaultusergroup: $("#group").val()
+                })
+                .done(function(data) {
+                    alert(data);
+                });
+        }
+
+        function loadIdpList() {
+            $("#idplist").html("");
+            var data = ["Google", "Microsoft", "Github"];
+            if (data.error !== undefined) {
+                alert(data.error);
+            } else {
+                for (var i = 0; i < data.length; i++) {
+                    let idpinfo = data[i];
+                    $("#idplist").append(`<div class="item" data-value="${idpinfo}">${idpinfo}</div>`);
+                }
+            }
+            $("#idplist").parent().dropdown();
+        }
+
+        function loadGroupList() {
+            $("#grouplist").html("");
+            $.get("../../system/permission/listgroup", function(data) {
+                if (data.error !== undefined) {
+                    alert(data.error);
+                } else {
+                    for (var i = 0; i < data.length; i++) {
+                        let groupinfo = data[i];
+                        $("#grouplist").append(`<div class="item" data-value="${groupinfo}">${groupinfo}</div>`);
+                    }
+                }
+                $("#grouplist").parent().dropdown();
+            });
+        }
+    </script>
+</body>
+
+</html>

web/login.system

@@ -105,6 +105,8 @@
                     <a class="section signup" style="cursor:pointer; display:none;" href="public/register/register.system">Sign Up</a>
                     <div class="divider signup"> / </div>
                     <a  id="forgetpw" class="section" style="cursor:pointer" href="reset.system">Forgot Password</a>
+                    <div class="divider signin"> / </div>
+                    <a class="section signin" style="cursor:pointer; display:none;" href="system/auth/oauth/login">Signin via External account</a>
                 </div>
                 <p style="margin-top:18px;color:#ff7a70; display:none;font-size:1.2em;"><i class="remove icon"></i><span id="errmsg">Error. Incorrect username or password.</span></p>
                
@@ -174,6 +176,18 @@
                 }
             });
 
+            //OAuth related code, check if system is open for ext login
+            $.get("system/auth/oauth/checkoauth",function(data){
+                if (data == true){
+                    $(".signin").show();
+                }else{
+                    $(".signin").remove();
+                }
+            });
+            if(get('redirect') != undefined){
+                $(".section.signin").attr("href","system/auth/oauth/login?redirect=" + get('redirect'));
+            }
+
             //Get the system hostname and replace the hostname fields
             $.get("system/info/getArOZInfo", function(data){
                 document.title = data.HostName + " - Sign In"
@@ -223,6 +237,12 @@
             });
 
         }
+
+        //https://stackoverflow.com/questions/831030/how-to-get-get-request-parameters-in-javascript
+        function get(name){
+            if(name=(new RegExp('[?&]'+encodeURIComponent(name)+'=([^&]*)')).exec(location.search))
+                return decodeURIComponent(name[1]);
+        }
     </script>
     </body>
 </html>