add google login

- refactor resolvers
- fix signup method typos

Resolves #17

server/constants/env.go

@@ -3,26 +3,34 @@ package constants
 import (
 	"log"
 	"os"
+	"strings"
 
 	"github.com/joho/godotenv"
 	"github.com/yauthdev/yauth/server/enum"
 )
 
 var (
-	ENV             = ""
+	ENV                    = ""
-	DB_TYPE         = ""
+	DB_TYPE                = ""
-	DB_URL          = ""
+	DB_URL                 = ""
-	SMTP_HOST       = ""
+	SMTP_HOST              = ""
-	SMTP_PORT       = ""
+	SMTP_PORT              = ""
-	SENDER_EMAIL    = ""
+	SENDER_EMAIL           = ""
-	SENDER_PASSWORD = ""
+	SENDER_PASSWORD        = ""
-	JWT_TYPE        = ""
+	JWT_TYPE               = ""
-	JWT_SECRET      = ""
+	JWT_SECRET             = ""
-	FRONTEND_URL    = ""
+	FRONTEND_URL           = ""
-	PORT            = "8080"
+	SERVER_URL             = ""
-	REDIS_URL       = ""
+	PORT                   = "8080"
-	IS_PROD         = false
+	REDIS_URL              = ""
-	COOKIE_NAME     = ""
+	IS_PROD                = false
+	COOKIE_NAME            = ""
+	GOOGLE_CLIENT_ID       = ""
+	GOOGLE_CLIENT_SECRET   = ""
+	GITHUB_CLIENT_ID       = ""
+	GITHUB_CLIENT_SECRET   = ""
+	FACEBOOK_CLIENT_ID     = ""
+	FACEBOOK_CLIENT_SECRET = ""
 )
 
 func init() {
@@ -40,10 +48,17 @@ func init() {
 	SENDER_PASSWORD = os.Getenv("SENDER_PASSWORD")
 	JWT_SECRET = os.Getenv("JWT_SECRET")
 	JWT_TYPE = os.Getenv("JWT_TYPE")
-	FRONTEND_URL = os.Getenv("FRONTEND_URL")
+	FRONTEND_URL = strings.TrimSuffix(os.Getenv("FRONTEND_URL"), "/")
+	SERVER_URL = strings.TrimSuffix(os.Getenv("SERVER_URL"), "/")
 	PORT = os.Getenv("PORT")
 	REDIS_URL = os.Getenv("REDIS_URL")
 	COOKIE_NAME = os.Getenv("COOKIE_NAME")
+	GOOGLE_CLIENT_ID = os.Getenv("GOOGLE_CLIENT_ID")
+	GOOGLE_CLIENT_SECRET = os.Getenv("GOOGLE_CLIENT_SECRET")
+	GITHUB_CLIENT_ID = os.Getenv("GITHUB_CLIENT_ID")
+	GITHUB_CLIENT_SECRET = os.Getenv("GITHUB_CLIENT_SECRET")
+	FACEBOOK_CLIENT_ID = os.Getenv("FACEBOOK_CLIENT_ID")
+	FACEBOOK_CLIENT_SECRET = os.Getenv("FACEBOOK_CLIENT_SECRET")
 
 	if ENV == "" {
 		ENV = "production"
@@ -70,4 +85,8 @@ func init() {
 	if COOKIE_NAME == "" {
 		COOKIE_NAME = "yauth"
 	}
+
+	if SERVER_URL == "" {
+		SERVER_URL = "http://localhost:8080"
+	}
 }

server/constants/oauthInfoUrls.go

@@ -0,0 +1,10 @@
+package constants
+
+var (
+	// Ref: https://github.com/qor/auth/blob/master/providers/google/google.go
+	GoogleUserInfoURL = "https://www.googleapis.com/oauth2/v3/userinfo"
+	// Ref: https://github.com/qor/auth/blob/master/providers/facebook/facebook.go#L18
+	FacebookUserInfoURL = "https://graph.facebook.com/me?access_token="
+	// Ref: https://docs.github.com/en/developers/apps/building-github-apps/identifying-and-authorizing-users-for-github-apps#3-your-github-app-accesses-the-api-with-the-users-access-token
+	GithubUserInfoURL = "https://api.github.com/user"
+)

server/db/db.go

@@ -13,7 +13,7 @@ import (
 )
 
 type Manager interface {
-	AddUser(user User) (User, error)
+	SaveUser(user User) (User, error)
 	GetUsers() ([]User, error)
 	GetUserByEmail(email string) (User, error)
 	UpdateVerificationTime(verifiedAt int64, id uint) error

server/db/user.go

@@ -19,7 +19,6 @@ type User struct {
 	CreatedAt       int64 `gorm:"autoCreateTime"`
 	UpdatedAt       int64 `gorm:"autoUpdateTime"`
 	Image           string
-	SignUpMethod    string
 }
 
 func (user *User) BeforeSave(tx *gorm.DB) error {
@@ -33,13 +32,16 @@ func (user *User) BeforeSave(tx *gorm.DB) error {
 	return nil
 }
 
-// AddUser function to add user
+// SaveUser function to add user
-func (mgr *manager) AddUser(user User) (User, error) {
+func (mgr *manager) SaveUser(user User) (User, error) {
 	result := mgr.db.Clauses(clause.OnConflict{UpdateAll: true, Columns: []clause.Column{{Name: "email"}}}).Create(&user)
+
 	if result.Error != nil {
 		log.Println(result.Error)
 		return user, result.Error
 	}
+	log.Println("===== USER ID =====")
+	log.Println(user.ID)
 	return user, nil
 }
 

server/enum/oauthProvider.go

@@ -0,0 +1,15 @@
+package enum
+
+type OAuthProvider int
+
+const (
+	GoogleProvider OAuthProvider = iota
+	GithubProvider
+)
+
+func (d OAuthProvider) String() string {
+	return [...]string{
+		"google_provider",
+		"github_provider",
+	}[d]
+}

server/go.mod

@@ -3,21 +3,23 @@ module github.com/yauthdev/yauth/server
 go 1.16
 
 require (
-	github.com/99designs/gqlgen v0.13.0 // indirect
+	github.com/99designs/gqlgen v0.13.0
-	github.com/gin-gonic/gin v1.7.2 // indirect
+	github.com/gin-gonic/gin v1.7.2
-	github.com/go-redis/redis/v8 v8.11.0 // indirect
+	github.com/go-redis/redis/v8 v8.11.0
-	github.com/golang-jwt/jwt v3.2.1+incompatible // indirect
+	github.com/golang-jwt/jwt v3.2.1+incompatible
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/google/uuid v1.3.0 // indirect
 	github.com/jackc/pgproto3/v2 v2.1.0 // indirect
-	github.com/joho/godotenv v1.3.0 // indirect
+	github.com/joho/godotenv v1.3.0
 	github.com/mattn/go-sqlite3 v1.14.7 // indirect
-	github.com/rs/cors v1.8.0 // indirect
+	github.com/vektah/gqlparser/v2 v2.1.0
-	github.com/vektah/gqlparser/v2 v2.1.0 // indirect
+	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
-	golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e // indirect
+	golang.org/x/net v0.0.0-20210614182718-04defd469f4e // indirect
-	golang.org/x/text v0.3.6 // indirect
+	golang.org/x/oauth2 v0.0.0-20210628180205-a41e5a781914
-	gopkg.in/go-playground/assert.v1 v1.2.1 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
-	gopkg.in/go-playground/validator.v9 v9.29.1 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
-	gorm.io/driver/mysql v1.1.1 // indirect
+	gorm.io/driver/mysql v1.1.1
-	gorm.io/driver/postgres v1.1.0 // indirect
+	gorm.io/driver/postgres v1.1.0
-	gorm.io/driver/sqlite v1.1.4 // indirect
+	gorm.io/driver/sqlite v1.1.4
-	gorm.io/gorm v1.21.11 // indirect
+	gorm.io/gorm v1.21.11
 )

server/go.sum

@@ -1,9 +1,43 @@
 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=
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+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=
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+cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
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 github.com/99designs/gqlgen v0.13.0 h1:haLTcUp3Vwp80xMVEg5KRNwzfUrgFdRmtBY8fuB8scA=
 github.com/99designs/gqlgen v0.13.0/go.mod h1:NV130r6f4tpRWuAI+zsrSdooO/eWUv+Gyyoi3rEfXIk=
 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/Masterminds/semver/v3 v3.1.1 h1:hLg3sBzpNErnxhQtUy/mmLR2I9foDujNK030IGemrRc=
 github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
 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=
@@ -16,9 +50,11 @@ github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuy
 github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
+github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0 h1:jfIu9sQUG6Ig+0+Ap1h4unLjW6YQJpKZVmUzxsD4E/Q=
 github.com/arbovm/levenshtein v0.0.0-20160628152529-48b4e1c0c4d0/go.mod h1:t2tdKJDJF9BV14lnkjHmOQgcvEKgtqs5a1N3LNdJhGE=
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
@@ -32,12 +68,18 @@ github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+Ce
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kBD4zp0CCIs=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
+github.com/cenkalti/backoff v2.1.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 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 h1:6MnRN8NT7+YBpUIWxHtefFZOKTAPgGjpQSxqLNn0+qY=
 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=
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 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/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I=
 github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
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@@ -50,10 +92,19 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSY
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
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@@ -61,31 +112,35 @@ github.com/eapache/go-xerial-snappy v0.0.0-20180814174437-776d5712da21/go.mod h1
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@@ -96,6 +151,7 @@ github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG
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@@ -107,19 +163,31 @@ github.com/golang-jwt/jwt v3.2.1+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzq
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@@ -127,10 +195,30 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
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@@ -157,7 +245,6 @@ github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/b
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@@ -167,6 +254,7 @@ github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2p
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@@ -235,6 +324,8 @@ github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
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@@ -242,22 +333,23 @@ github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+o
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@@ -284,7 +376,6 @@ github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eI
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@@ -302,6 +393,7 @@ github.com/nats-io/nats.go v1.9.1/go.mod h1:ZjDU1L/7fJ09jvUSRVBR2e7+RnLiiIQyqyzE
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@@ -309,10 +401,12 @@ github.com/olekukonko/tablewriter v0.0.0-20170122224234-a0225b3f23b5/go.mod h1:v
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@@ -333,6 +427,7 @@ github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
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@@ -355,8 +450,6 @@ github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqn
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@@ -366,8 +459,10 @@ github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb
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@@ -392,6 +487,7 @@ github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXf
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@@ -403,18 +499,24 @@ github.com/urfave/cli v1.22.1 h1:+mkCCcOFKPnCmVYVcURKps1Xe+3zP90gSYGNfRkjoIY=
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 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=
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 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
@@ -431,6 +533,7 @@ golang.org/x/crypto v0.0.0-20181029021203-45a5f77698d3/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
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@@ -441,13 +544,34 @@ golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm
 golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e h1:gsTQYXdTw2Gq7RBsWvlQ91b+aEQ6bXFUngBGuR8sPpI=
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@@ -462,22 +586,49 @@ golang.org/x/net v0.0.0-20190125091013-d26f9f9a57f3/go.mod h1:mL1N/T3taQHkDXs73r
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@@ -489,32 +640,55 @@ golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -605,8 +870,15 @@ gorm.io/gorm v1.21.11 h1:CxkXW6Cc+VIBlL8yJEHq+Co4RYXdSLiMKNvgoZPjLK4=
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server/graph/generated/generated.go

@@ -85,7 +85,7 @@ type ComplexityRoot struct {
 		Image           func(childComplexity int) int
 		LastName        func(childComplexity int) int
 		Password        func(childComplexity int) int
-		SignUpMethod    func(childComplexity int) int
+		SignupMethod    func(childComplexity int) int
 		UpdatedAt       func(childComplexity int) int
 	}
 
@@ -101,8 +101,8 @@ type ComplexityRoot struct {
 }
 
 type MutationResolver interface {
-	VerifySignupToken(ctx context.Context, params model.VerifySignupTokenInput) (*model.LoginResponse, error)
 	Signup(ctx context.Context, params model.SignUpInput) (*model.SignUpResponse, error)
+	VerifySignupToken(ctx context.Context, params model.VerifySignupTokenInput) (*model.LoginResponse, error)
 	Login(ctx context.Context, params model.LoginInput) (*model.LoginResponse, error)
 	Logout(ctx context.Context) (*model.Response, error)
 }
@@ -302,12 +302,12 @@ func (e *executableSchema) Complexity(typeName, field string, childComplexity in
 
 		return e.complexity.User.Password(childComplexity), true
 
-	case "User.SignUpMethod":
+	case "User.signupMethod":
-		if e.complexity.User.SignUpMethod == nil {
+		if e.complexity.User.SignupMethod == nil {
 			break
 		}
 
-		return e.complexity.User.SignUpMethod(childComplexity), true
+		return e.complexity.User.SignupMethod(childComplexity), true
 
 	case "User.updatedAt":
 		if e.complexity.User.UpdatedAt == nil {
@@ -437,7 +437,7 @@ scalar Int64
 type User {
   id: ID!
   email: String!
-  SignUpMethod: String!
+  signupMethod: String!
   firstName: String
   lastName: String
   emailVerifiedAt: Int64
@@ -497,8 +497,8 @@ input VerifySignupTokenInput {
 }
 
 type Mutation {
-  verifySignupToken(params: VerifySignupTokenInput!): LoginResponse!
   signup(params: SignUpInput!): SignUpResponse!
+  verifySignupToken(params: VerifySignupTokenInput!): LoginResponse!
   login(params: LoginInput!): LoginResponse!
   logout: Response!
 }
@@ -814,48 +814,6 @@ func (ec *executionContext) _LoginResponse_user(ctx context.Context, field graph
 	return ec.marshalOUser2ᚖgithubᚗcomᚋyauthdevᚋyauthᚋserverᚋgraphᚋmodelᚐUser(ctx, field.Selections, res)
 }
 
-func (ec *executionContext) _Mutation_verifySignupToken(ctx context.Context, field graphql.CollectedField) (ret graphql.Marshaler) {
-	defer func() {
-		if r := recover(); r != nil {
-			ec.Error(ctx, ec.Recover(ctx, r))
-			ret = graphql.Null
-		}
-	}()
-	fc := &graphql.FieldContext{
-		Object:     "Mutation",
-		Field:      field,
-		Args:       nil,
-		IsMethod:   true,
-		IsResolver: true,
-	}
-
-	ctx = graphql.WithFieldContext(ctx, fc)
-	rawArgs := field.ArgumentMap(ec.Variables)
-	args, err := ec.field_Mutation_verifySignupToken_args(ctx, rawArgs)
-	if err != nil {
-		ec.Error(ctx, err)
-		return graphql.Null
-	}
-	fc.Args = args
-	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
-		ctx = rctx // use context from middleware stack in children
-		return ec.resolvers.Mutation().VerifySignupToken(rctx, args["params"].(model.VerifySignupTokenInput))
-	})
-	if err != nil {
-		ec.Error(ctx, err)
-		return graphql.Null
-	}
-	if resTmp == nil {
-		if !graphql.HasFieldError(ctx, fc) {
-			ec.Errorf(ctx, "must not be null")
-		}
-		return graphql.Null
-	}
-	res := resTmp.(*model.LoginResponse)
-	fc.Result = res
-	return ec.marshalNLoginResponse2ᚖgithubᚗcomᚋyauthdevᚋyauthᚋserverᚋgraphᚋmodelᚐLoginResponse(ctx, field.Selections, res)
-}
-
 func (ec *executionContext) _Mutation_signup(ctx context.Context, field graphql.CollectedField) (ret graphql.Marshaler) {
 	defer func() {
 		if r := recover(); r != nil {
@@ -898,6 +856,48 @@ func (ec *executionContext) _Mutation_signup(ctx context.Context, field graphql.
 	return ec.marshalNSignUpResponse2ᚖgithubᚗcomᚋyauthdevᚋyauthᚋserverᚋgraphᚋmodelᚐSignUpResponse(ctx, field.Selections, res)
 }
 
+func (ec *executionContext) _Mutation_verifySignupToken(ctx context.Context, field graphql.CollectedField) (ret graphql.Marshaler) {
+	defer func() {
+		if r := recover(); r != nil {
+			ec.Error(ctx, ec.Recover(ctx, r))
+			ret = graphql.Null
+		}
+	}()
+	fc := &graphql.FieldContext{
+		Object:     "Mutation",
+		Field:      field,
+		Args:       nil,
+		IsMethod:   true,
+		IsResolver: true,
+	}
+
+	ctx = graphql.WithFieldContext(ctx, fc)
+	rawArgs := field.ArgumentMap(ec.Variables)
+	args, err := ec.field_Mutation_verifySignupToken_args(ctx, rawArgs)
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	fc.Args = args
+	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
+		ctx = rctx // use context from middleware stack in children
+		return ec.resolvers.Mutation().VerifySignupToken(rctx, args["params"].(model.VerifySignupTokenInput))
+	})
+	if err != nil {
+		ec.Error(ctx, err)
+		return graphql.Null
+	}
+	if resTmp == nil {
+		if !graphql.HasFieldError(ctx, fc) {
+			ec.Errorf(ctx, "must not be null")
+		}
+		return graphql.Null
+	}
+	res := resTmp.(*model.LoginResponse)
+	fc.Result = res
+	return ec.marshalNLoginResponse2ᚖgithubᚗcomᚋyauthdevᚋyauthᚋserverᚋgraphᚋmodelᚐLoginResponse(ctx, field.Selections, res)
+}
+
 func (ec *executionContext) _Mutation_login(ctx context.Context, field graphql.CollectedField) (ret graphql.Marshaler) {
 	defer func() {
 		if r := recover(); r != nil {
@@ -1285,7 +1285,7 @@ func (ec *executionContext) _User_email(ctx context.Context, field graphql.Colle
 	return ec.marshalNString2string(ctx, field.Selections, res)
 }
 
-func (ec *executionContext) _User_SignUpMethod(ctx context.Context, field graphql.CollectedField, obj *model.User) (ret graphql.Marshaler) {
+func (ec *executionContext) _User_signupMethod(ctx context.Context, field graphql.CollectedField, obj *model.User) (ret graphql.Marshaler) {
 	defer func() {
 		if r := recover(); r != nil {
 			ec.Error(ctx, ec.Recover(ctx, r))
@@ -1303,7 +1303,7 @@ func (ec *executionContext) _User_SignUpMethod(ctx context.Context, field graphq
 	ctx = graphql.WithFieldContext(ctx, fc)
 	resTmp, err := ec.ResolverMiddleware(ctx, func(rctx context.Context) (interface{}, error) {
 		ctx = rctx // use context from middleware stack in children
-		return obj.SignUpMethod, nil
+		return obj.SignupMethod, nil
 	})
 	if err != nil {
 		ec.Error(ctx, err)
@@ -3054,13 +3054,13 @@ func (ec *executionContext) _Mutation(ctx context.Context, sel ast.SelectionSet)
 		switch field.Name {
 		case "__typename":
 			out.Values[i] = graphql.MarshalString("Mutation")
-		case "verifySignupToken":
+		case "signup":
-			out.Values[i] = ec._Mutation_verifySignupToken(ctx, field)
+			out.Values[i] = ec._Mutation_signup(ctx, field)
 			if out.Values[i] == graphql.Null {
 				invalids++
 			}
-		case "signup":
+		case "verifySignupToken":
-			out.Values[i] = ec._Mutation_signup(ctx, field)
+			out.Values[i] = ec._Mutation_verifySignupToken(ctx, field)
 			if out.Values[i] == graphql.Null {
 				invalids++
 			}
@@ -3217,8 +3217,8 @@ func (ec *executionContext) _User(ctx context.Context, sel ast.SelectionSet, obj
 			if out.Values[i] == graphql.Null {
 				invalids++
 			}
-		case "SignUpMethod":
+		case "signupMethod":
-			out.Values[i] = ec._User_SignUpMethod(ctx, field, obj)
+			out.Values[i] = ec._User_signupMethod(ctx, field, obj)
 			if out.Values[i] == graphql.Null {
 				invalids++
 			}

server/graph/model/models_gen.go

@@ -40,7 +40,7 @@ type SignUpResponse struct {
 type User struct {
 	ID              string  `json:"id"`
 	Email           string  `json:"email"`
-	SignUpMethod    string  `json:"SignUpMethod"`
+	SignupMethod    string  `json:"signupMethod"`
 	FirstName       *string `json:"firstName"`
 	LastName        *string `json:"lastName"`
 	EmailVerifiedAt *int64  `json:"emailVerifiedAt"`

server/graph/schema.graphqls

@@ -6,7 +6,7 @@ scalar Int64
 type User {
   id: ID!
   email: String!
-  SignUpMethod: String!
+  signupMethod: String!
   firstName: String
   lastName: String
   emailVerifiedAt: Int64
@@ -66,8 +66,8 @@ input VerifySignupTokenInput {
 }
 
 type Mutation {
-  verifySignupToken(params: VerifySignupTokenInput!): LoginResponse!
   signup(params: SignUpInput!): SignUpResponse!
+  verifySignupToken(params: VerifySignupTokenInput!): LoginResponse!
   login(params: LoginInput!): LoginResponse!
   logout: Response!
 }

server/graph/schema.resolvers.go

@@ -5,308 +5,34 @@ package graph
 
 import (
 	"context"
-	"errors"
-	"fmt"
-	"log"
-	"strings"
-	"time"
 
-	"github.com/yauthdev/yauth/server/db"
-	"github.com/yauthdev/yauth/server/enum"
 	"github.com/yauthdev/yauth/server/graph/generated"
 	"github.com/yauthdev/yauth/server/graph/model"
-	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/resolvers"
-	"github.com/yauthdev/yauth/server/utils"
-	"golang.org/x/crypto/bcrypt"
 )
 
-func (r *mutationResolver) VerifySignupToken(ctx context.Context, params model.VerifySignupTokenInput) (*model.LoginResponse, error) {
+func (r *mutationResolver) Signup(ctx context.Context, params model.SignUpInput) (*model.SignUpResponse, error) {
-	gc, err := utils.GinContextFromContext(ctx)
+	return resolvers.Signup(ctx, params)
-	var res *model.LoginResponse
-	if err != nil {
-		return res, err
-	}
-
-	_, err = db.Mgr.GetVerificationByToken(params.Token)
-	if err != nil {
-		return res, errors.New(`Invalid token`)
-	}
-
-	// verify if token exists in db
-	claim, err := utils.VerifyVerificationToken(params.Token)
-	if err != nil {
-		return res, errors.New(`Invalid token`)
-	}
-
-	user, err := db.Mgr.GetUserByEmail(claim.Email)
-	if err != nil {
-		return res, err
-	}
-
-	// update email_verified_at in users table
-	db.Mgr.UpdateVerificationTime(time.Now().Unix(), user.ID)
-	// delete from verification table
-	db.Mgr.DeleteToken(claim.Email)
-
-	userIdStr := fmt.Sprintf("%d", user.ID)
-	refreshToken, _, _ := utils.CreateAuthToken(utils.UserAuthInfo{
-		ID:    userIdStr,
-		Email: user.Email,
-	}, enum.RefreshToken)
-
-	accessToken, expiresAt, _ := utils.CreateAuthToken(utils.UserAuthInfo{
-		ID:    userIdStr,
-		Email: user.Email,
-	}, enum.AccessToken)
-
-	session.SetToken(userIdStr, refreshToken)
-
-	res = &model.LoginResponse{
-		Message:              `Email verified successfully.`,
-		AccessToken:          &accessToken,
-		AccessTokenExpiresAt: &expiresAt,
-		User: &model.User{
-			ID:        userIdStr,
-			Email:     user.Email,
-			Image:     &user.Image,
-			FirstName: &user.FirstName,
-			LastName:  &user.LastName,
-		},
-	}
-
-	utils.SetCookie(gc, accessToken)
-
-	return res, nil
 }
 
-func (r *mutationResolver) Signup(ctx context.Context, params model.SignUpInput) (*model.SignUpResponse, error) {
+func (r *mutationResolver) VerifySignupToken(ctx context.Context, params model.VerifySignupTokenInput) (*model.LoginResponse, error) {
-	var res *model.SignUpResponse
+	return resolvers.VerifySignupToken(ctx, params)
-	if params.CofirmPassword != params.Password {
-		return res, errors.New(`Passowrd and Confirm Password does not match`)
-	}
-
-	params.Email = strings.ToLower(params.Email)
-
-	if !utils.IsValidEmail(params.Email) {
-		return res, errors.New(`Invalid email address`)
-	}
-
-	// find user with email
-	existingUser, err := db.Mgr.GetUserByEmail(params.Email)
-	if err != nil {
-		log.Println("User with email " + params.Email + " not found")
-	}
-
-	if existingUser.EmailVerifiedAt > 0 {
-		// email is verified
-		return res, errors.New(`You have already signed up. Please login`)
-	}
-	user := db.User{
-		Email:    params.Email,
-		Password: params.Password,
-	}
-
-	if params.FirstName != nil {
-		user.FirstName = *params.FirstName
-	}
-
-	if params.LastName != nil {
-		user.LastName = *params.LastName
-	}
-
-	user.SignUpMethod = enum.BasicAuth.String()
-	_, err = db.Mgr.AddUser(user)
-	if err != nil {
-		return res, err
-	}
-
-	// insert verification request
-	verificationType := enum.BasicAuth.String()
-	token, err := utils.CreateVerificationToken(params.Email, verificationType)
-	if err != nil {
-		log.Println(`Error generating token`, err)
-	}
-	db.Mgr.AddVerification(db.Verification{
-		Token:      token,
-		Identifier: verificationType,
-		ExpiresAt:  time.Now().Add(time.Minute * 30).Unix(),
-		Email:      params.Email,
-	})
-
-	// exec it as go routin so that we can reduce the api latency
-	go func() {
-		utils.SendVerificationMail(params.Email, token)
-	}()
-
-	res = &model.SignUpResponse{
-		Message: `Verification email sent successfully. Please check your inbox`,
-	}
-
-	return res, nil
 }
 
 func (r *mutationResolver) Login(ctx context.Context, params model.LoginInput) (*model.LoginResponse, error) {
-	gc, err := utils.GinContextFromContext(ctx)
+	return resolvers.Login(ctx, params)
-	var res *model.LoginResponse
-	if err != nil {
-		return res, err
-	}
-
-	params.Email = strings.ToLower(params.Email)
-	user, err := db.Mgr.GetUserByEmail(params.Email)
-	if err != nil {
-		return res, errors.New(`User with this email not found`)
-	}
-
-	if user.SignUpMethod != enum.BasicAuth.String() {
-		return res, errors.New(`User has not signed up email & password`)
-	}
-
-	if user.EmailVerifiedAt <= 0 {
-		return res, errors.New(`Email not verified`)
-	}
-	// match password
-	log.Println("params Pass", params.Password)
-	log.Println("hashed pass", user.Password)
-	cost, err := bcrypt.Cost([]byte(user.Password))
-	log.Println(cost, err)
-	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(params.Password))
-
-	if err != nil {
-		log.Println("Compare password error:", err)
-		return res, errors.New(`Invalid Password`)
-	}
-	userIdStr := fmt.Sprintf("%d", user.ID)
-	refreshToken, _, _ := utils.CreateAuthToken(utils.UserAuthInfo{
-		ID:    userIdStr,
-		Email: user.Email,
-	}, enum.RefreshToken)
-
-	accessToken, expiresAt, _ := utils.CreateAuthToken(utils.UserAuthInfo{
-		ID:    userIdStr,
-		Email: user.Email,
-	}, enum.AccessToken)
-
-	session.SetToken(userIdStr, refreshToken)
-
-	res = &model.LoginResponse{
-		Message:              `Logged in successfully`,
-		AccessToken:          &accessToken,
-		AccessTokenExpiresAt: &expiresAt,
-		User: &model.User{
-			ID:        userIdStr,
-			Email:     user.Email,
-			Image:     &user.Image,
-			FirstName: &user.FirstName,
-			LastName:  &user.LastName,
-		},
-	}
-
-	utils.SetCookie(gc, accessToken)
-
-	return res, nil
 }
 
 func (r *mutationResolver) Logout(ctx context.Context) (*model.Response, error) {
-	gc, err := utils.GinContextFromContext(ctx)
+	return resolvers.Logout(ctx)
-	var res *model.Response
-	if err != nil {
-		return res, err
-	}
-
-	token, err := utils.GetAuthToken(gc)
-	if err != nil {
-		return res, err
-	}
-
-	claim, err := utils.VerifyAuthToken(token)
-	if err != nil {
-		return res, err
-	}
-
-	session.DeleteToken(claim.ID)
-	res = &model.Response{
-		Message: "Logged out successfully",
-	}
-
-	utils.DeleteCookie(gc)
-	return res, nil
 }
 
 func (r *queryResolver) Users(ctx context.Context) ([]*model.User, error) {
-	var res []*model.User
+	return resolvers.Users(ctx)
-	users, err := db.Mgr.GetUsers()
-	if err != nil {
-		return res, err
-	}
-
-	for _, user := range users {
-		res = append(res, &model.User{
-			ID:              fmt.Sprintf("%d", user.ID),
-			Email:           user.Email,
-			SignUpMethod:    user.SignupMethod,
-			FirstName:       &user.FirstName,
-			LastName:        &user.LastName,
-			Password:        &user.Password,
-			EmailVerifiedAt: &user.EmailVerifiedAt,
-		})
-	}
-
-	return res, nil
 }
 
 func (r *queryResolver) Token(ctx context.Context) (*model.LoginResponse, error) {
-	gc, err := utils.GinContextFromContext(ctx)
+	return resolvers.Token(ctx)
-	var res *model.LoginResponse
-	if err != nil {
-		return res, err
-	}
-	token, err := utils.GetAuthToken(gc)
-	if err != nil {
-		return res, err
-	}
-
-	claim, accessTokenErr := utils.VerifyAuthToken(token)
-	expiresAt := claim.ExpiresAt
-
-	user, err := db.Mgr.GetUserByEmail(claim.Email)
-	if err != nil {
-		return res, err
-	}
-
-	userIdStr := fmt.Sprintf("%d", user.ID)
-
-	sessionToken := session.GetToken(userIdStr)
-
-	if sessionToken == "" {
-		return res, errors.New(`Unauthorized`)
-	}
-	// TODO check if session token has expired
-
-	if accessTokenErr != nil {
-		// if access token has expired and refresh/session token is valid
-		// generate new accessToken
-		fmt.Println(`here... getting new accesstoken`)
-		token, expiresAt, _ = utils.CreateAuthToken(utils.UserAuthInfo{
-			ID:    userIdStr,
-			Email: user.Email,
-		}, enum.AccessToken)
-
-	}
-	utils.SetCookie(gc, token)
-	res = &model.LoginResponse{
-		Message:              `Email verified successfully.`,
-		AccessToken:          &token,
-		AccessTokenExpiresAt: &expiresAt,
-		User: &model.User{
-			ID:        userIdStr,
-			Email:     user.Email,
-			Image:     &user.Image,
-			FirstName: &user.FirstName,
-			LastName:  &user.LastName,
-		},
-	}
-	return res, nil
 }
 
 // Mutation returns generated.MutationResolver implementation.
@@ -315,7 +41,5 @@ func (r *Resolver) Mutation() generated.MutationResolver { return &mutationResol
 // Query returns generated.QueryResolver implementation.
 func (r *Resolver) Query() generated.QueryResolver { return &queryResolver{r} }
 
-type (
+type mutationResolver struct{ *Resolver }
-	mutationResolver struct{ *Resolver }
+type queryResolver struct{ *Resolver }
-	queryResolver    struct{ *Resolver }
-)

server/handlers/graphqlHandler.go

@@ -0,0 +1,19 @@
+package handlers
+
+import (
+	"github.com/99designs/gqlgen/graphql/handler"
+	"github.com/gin-gonic/gin"
+	"github.com/yauthdev/yauth/server/graph"
+	"github.com/yauthdev/yauth/server/graph/generated"
+)
+
+// Defining the Graphql handler
+func GraphqlHandler() gin.HandlerFunc {
+	// NewExecutableSchema and Config are in the generated.go file
+	// Resolver is in the resolver.go file
+	h := handler.NewDefaultServer(generated.NewExecutableSchema(generated.Config{Resolvers: &graph.Resolver{}}))
+
+	return func(c *gin.Context) {
+		h.ServeHTTP(c.Writer, c.Request)
+	}
+}

server/handlers/oauthCallbackHandler.go

@@ -0,0 +1,112 @@
+package handlers
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/gin-gonic/gin"
+	"github.com/yauthdev/yauth/server/constants"
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/oauth"
+	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/utils"
+	"golang.org/x/oauth2"
+)
+
+func processGoogleUserInfo(state string, code string, c *gin.Context) error {
+	sessionState := session.GetToken(state)
+	if sessionState == "" {
+		return fmt.Errorf("invalid oauth state")
+	}
+	session.DeleteToken(sessionState)
+	token, err := oauth.OAuthProvider.GoogleConfig.Exchange(oauth2.NoContext, code)
+	if err != nil {
+		return fmt.Errorf("invalid google exchange code: %s", err.Error())
+	}
+	client := oauth.OAuthProvider.GoogleConfig.Client(oauth2.NoContext, token)
+	response, err := client.Get(constants.GoogleUserInfoURL)
+	if err != nil {
+		return err
+	}
+
+	defer response.Body.Close()
+	body, err := ioutil.ReadAll(response.Body)
+	if err != nil {
+		return fmt.Errorf("failed to read google response body: %s", err.Error())
+	}
+
+	userRawData := make(map[string]string)
+	json.Unmarshal(body, &userRawData)
+
+	existingUser, err := db.Mgr.GetUserByEmail(userRawData["email"])
+	user := db.User{}
+	if err != nil {
+		// user not registered, register user and generate session token
+		user = db.User{
+			FirstName:       userRawData["given_name"],
+			LastName:        userRawData["family_name"],
+			Image:           userRawData["picture"],
+			Email:           userRawData["email"],
+			EmailVerifiedAt: time.Now().Unix(),
+			SignupMethod:    enum.Google.String(),
+		}
+
+		user, _ = db.Mgr.SaveUser(user)
+	} else {
+		// user exists in db, check if method was google
+		// if not append google to existing signup method and save it
+
+		signupMethod := existingUser.SignupMethod
+		if !strings.Contains(signupMethod, enum.Google.String()) {
+			signupMethod += signupMethod + "," + enum.Google.String()
+		}
+		user = db.User{
+			FirstName:       userRawData["given_name"],
+			LastName:        userRawData["family_name"],
+			Image:           userRawData["picture"],
+			Email:           userRawData["email"],
+			EmailVerifiedAt: time.Now().Unix(),
+			SignupMethod:    signupMethod,
+		}
+
+		user, _ = db.Mgr.SaveUser(user)
+
+	}
+
+	log.Println("====== USER FROM OAUTH HANDLER =====")
+	log.Println(user.ID)
+	userIdStr := fmt.Sprintf("%d", user.ID)
+	log.Println("str id: ", userIdStr)
+	refreshToken, _, _ := utils.CreateAuthToken(utils.UserAuthInfo{
+		ID:    userIdStr,
+		Email: user.Email,
+	}, enum.RefreshToken)
+
+	accessToken, _, _ := utils.CreateAuthToken(utils.UserAuthInfo{
+		ID:    userIdStr,
+		Email: user.Email,
+	}, enum.AccessToken)
+	utils.SetCookie(c, accessToken)
+	session.SetToken(userIdStr, refreshToken)
+	return nil
+}
+
+func HandleOAuthCallback(provider enum.OAuthProvider) gin.HandlerFunc {
+	log.Println("here...")
+	return func(c *gin.Context) {
+		if provider == enum.GoogleProvider {
+			err := processGoogleUserInfo(c.Request.FormValue("state"), c.Request.FormValue("code"), c)
+			if err != nil {
+				c.Redirect(http.StatusTemporaryRedirect, constants.FRONTEND_URL+"?error="+err.Error())
+			}
+
+			c.Redirect(http.StatusTemporaryRedirect, constants.FRONTEND_URL)
+		}
+	}
+}

server/handlers/oauthLoginHandler.go

@@ -0,0 +1,24 @@
+package handlers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/google/uuid"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/oauth"
+	"github.com/yauthdev/yauth/server/session"
+)
+
+func HandleOAuthLogin(provider enum.OAuthProvider) gin.HandlerFunc {
+	uuid := uuid.New()
+	oauthStateString := uuid.String()
+
+	return func(c *gin.Context) {
+		if provider == enum.GoogleProvider {
+			session.SetToken(oauthStateString, enum.Google.String())
+			url := oauth.OAuthProvider.GoogleConfig.AuthCodeURL(oauthStateString)
+			c.Redirect(http.StatusTemporaryRedirect, url)
+		}
+	}
+}

server/handlers/playgroundHandler.go

@@ -0,0 +1,15 @@
+package handlers
+
+import (
+	"github.com/99designs/gqlgen/graphql/playground"
+	"github.com/gin-gonic/gin"
+)
+
+// Defining the Playground handler
+func PlaygroundHandler() gin.HandlerFunc {
+	h := playground.Handler("GraphQL", "/graphql")
+
+	return func(c *gin.Context) {
+		h.ServeHTTP(c.Writer, c.Request)
+	}
+}

server/oauth/oauth.go

@@ -0,0 +1,45 @@
+package oauth
+
+import (
+	"github.com/yauthdev/yauth/server/constants"
+	"golang.org/x/oauth2"
+	facebookOAuth2 "golang.org/x/oauth2/facebook"
+	githubOAuth2 "golang.org/x/oauth2/github"
+	googleOAuth2 "golang.org/x/oauth2/google"
+)
+
+type OAuthProviders struct {
+	GoogleConfig   *oauth2.Config
+	GithubConfig   *oauth2.Config
+	FacebookConfig *oauth2.Config
+}
+
+var OAuthProvider OAuthProviders
+
+func init() {
+	if constants.GOOGLE_CLIENT_ID != "" && constants.GOOGLE_CLIENT_SECRET != "" {
+		OAuthProvider.GoogleConfig = &oauth2.Config{
+			ClientID:     constants.GOOGLE_CLIENT_ID,
+			ClientSecret: constants.GOOGLE_CLIENT_SECRET,
+			RedirectURL:  constants.SERVER_URL + "/callback/google",
+			Endpoint:     googleOAuth2.Endpoint,
+			Scopes:       []string{"https://www.googleapis.com/auth/userinfo.email", "https://www.googleapis.com/auth/userinfo.profile"},
+		}
+	}
+	if constants.GITHUB_CLIENT_ID != "" && constants.GITHUB_CLIENT_SECRET != "" {
+		OAuthProvider.GoogleConfig = &oauth2.Config{
+			ClientID:     constants.GITHUB_CLIENT_ID,
+			ClientSecret: constants.GITHUB_CLIENT_SECRET,
+			RedirectURL:  constants.SERVER_URL + "/callback/github",
+			Endpoint:     githubOAuth2.Endpoint,
+		}
+	}
+	if constants.FACEBOOK_CLIENT_ID != "" && constants.FACEBOOK_CLIENT_SECRET != "" {
+		OAuthProvider.GoogleConfig = &oauth2.Config{
+			ClientID:     constants.FACEBOOK_CLIENT_ID,
+			ClientSecret: constants.FACEBOOK_CLIENT_SECRET,
+			RedirectURL:  constants.SERVER_URL + "/callback/facebook/",
+			Endpoint:     facebookOAuth2.Endpoint,
+		}
+	}
+}

server/resolvers/login.go

@@ -0,0 +1,78 @@
+package resolvers
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"log"
+	"strings"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/utils"
+	"golang.org/x/crypto/bcrypt"
+)
+
+func Login(ctx context.Context, params model.LoginInput) (*model.LoginResponse, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.LoginResponse
+	if err != nil {
+		return res, err
+	}
+
+	params.Email = strings.ToLower(params.Email)
+	user, err := db.Mgr.GetUserByEmail(params.Email)
+	if err != nil {
+		return res, errors.New(`User with this email not found`)
+	}
+
+	if !strings.Contains(user.SignupMethod, enum.BasicAuth.String()) {
+		return res, errors.New(`User has not signed up email & password`)
+	}
+
+	if user.EmailVerifiedAt <= 0 {
+		return res, errors.New(`Email not verified`)
+	}
+	// match password
+	cost, err := bcrypt.Cost([]byte(user.Password))
+	log.Println(cost, err)
+	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(params.Password))
+
+	if err != nil {
+		log.Println("Compare password error:", err)
+		return res, errors.New(`Invalid Password`)
+	}
+	userIdStr := fmt.Sprintf("%d", user.ID)
+	refreshToken, _, _ := utils.CreateAuthToken(utils.UserAuthInfo{
+		ID:    userIdStr,
+		Email: user.Email,
+	}, enum.RefreshToken)
+
+	accessToken, expiresAt, _ := utils.CreateAuthToken(utils.UserAuthInfo{
+		ID:    userIdStr,
+		Email: user.Email,
+	}, enum.AccessToken)
+
+	session.SetToken(userIdStr, refreshToken)
+
+	res = &model.LoginResponse{
+		Message:              `Logged in successfully`,
+		AccessToken:          &accessToken,
+		AccessTokenExpiresAt: &expiresAt,
+		User: &model.User{
+			ID:              userIdStr,
+			Email:           user.Email,
+			Image:           &user.Image,
+			FirstName:       &user.FirstName,
+			LastName:        &user.LastName,
+			SignupMethod:    user.SignupMethod,
+			EmailVerifiedAt: &user.EmailVerifiedAt,
+		},
+	}
+
+	utils.SetCookie(gc, accessToken)
+
+	return res, nil
+}

server/resolvers/logout.go

@@ -0,0 +1,35 @@
+package resolvers
+
+import (
+	"context"
+
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func Logout(ctx context.Context) (*model.Response, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.Response
+	if err != nil {
+		return res, err
+	}
+
+	token, err := utils.GetAuthToken(gc)
+	if err != nil {
+		return res, err
+	}
+
+	claim, err := utils.VerifyAuthToken(token)
+	if err != nil {
+		return res, err
+	}
+
+	session.DeleteToken(claim.ID)
+	res = &model.Response{
+		Message: "Logged out successfully",
+	}
+
+	utils.DeleteCookie(gc)
+	return res, nil
+}

server/resolvers/singup.go

@@ -0,0 +1,80 @@
+package resolvers
+
+import (
+	"context"
+	"errors"
+	"log"
+	"strings"
+	"time"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func Signup(ctx context.Context, params model.SignUpInput) (*model.SignUpResponse, error) {
+	var res *model.SignUpResponse
+	if params.CofirmPassword != params.Password {
+		return res, errors.New(`Passowrd and Confirm Password does not match`)
+	}
+
+	params.Email = strings.ToLower(params.Email)
+
+	if !utils.IsValidEmail(params.Email) {
+		return res, errors.New(`Invalid email address`)
+	}
+
+	// find user with email
+	existingUser, err := db.Mgr.GetUserByEmail(params.Email)
+	if err != nil {
+		log.Println("User with email " + params.Email + " not found")
+	}
+
+	if existingUser.EmailVerifiedAt > 0 {
+		// email is verified
+		return res, errors.New(`You have already signed up. Please login`)
+	}
+	user := db.User{
+		Email:    params.Email,
+		Password: params.Password,
+	}
+
+	if params.FirstName != nil {
+		user.FirstName = *params.FirstName
+	}
+
+	if params.LastName != nil {
+		user.LastName = *params.LastName
+	}
+
+	user.SignupMethod = enum.BasicAuth.String()
+	_, err = db.Mgr.SaveUser(user)
+	if err != nil {
+		return res, err
+	}
+
+	// insert verification request
+	verificationType := enum.BasicAuth.String()
+	token, err := utils.CreateVerificationToken(params.Email, verificationType)
+	if err != nil {
+		log.Println(`Error generating token`, err)
+	}
+	db.Mgr.AddVerification(db.Verification{
+		Token:      token,
+		Identifier: verificationType,
+		ExpiresAt:  time.Now().Add(time.Minute * 30).Unix(),
+		Email:      params.Email,
+	})
+
+	// exec it as go routin so that we can reduce the api latency
+	go func() {
+		utils.SendVerificationMail(params.Email, token)
+	}()
+
+	res = &model.SignUpResponse{
+		Message: `Verification email sent successfully. Please check your inbox`,
+	}
+
+	return res, nil
+}

server/resolvers/token.go

@@ -0,0 +1,67 @@
+package resolvers
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func Token(ctx context.Context) (*model.LoginResponse, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.LoginResponse
+	if err != nil {
+		return res, err
+	}
+	token, err := utils.GetAuthToken(gc)
+	if err != nil {
+		return res, err
+	}
+
+	claim, accessTokenErr := utils.VerifyAuthToken(token)
+	expiresAt := claim.ExpiresAt
+
+	user, err := db.Mgr.GetUserByEmail(claim.Email)
+	if err != nil {
+		return res, err
+	}
+
+	userIdStr := fmt.Sprintf("%d", user.ID)
+
+	sessionToken := session.GetToken(userIdStr)
+
+	if sessionToken == "" {
+		return res, errors.New(`Unauthorized`)
+	}
+	// TODO check if session token has expired
+
+	if accessTokenErr != nil {
+		// if access token has expired and refresh/session token is valid
+		// generate new accessToken
+		fmt.Println(`here... getting new accesstoken`)
+		token, expiresAt, _ = utils.CreateAuthToken(utils.UserAuthInfo{
+			ID:    userIdStr,
+			Email: user.Email,
+		}, enum.AccessToken)
+
+	}
+	utils.SetCookie(gc, token)
+	res = &model.LoginResponse{
+		Message:              `Email verified successfully.`,
+		AccessToken:          &token,
+		AccessTokenExpiresAt: &expiresAt,
+		User: &model.User{
+			ID:        userIdStr,
+			Email:     user.Email,
+			Image:     &user.Image,
+			FirstName: &user.FirstName,
+			LastName:  &user.LastName,
+		},
+	}
+	return res, nil
+}

server/resolvers/users.go

@@ -0,0 +1,31 @@
+package resolvers
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/graph/model"
+)
+
+func Users(ctx context.Context) ([]*model.User, error) {
+	var res []*model.User
+	users, err := db.Mgr.GetUsers()
+	if err != nil {
+		return res, err
+	}
+
+	for _, user := range users {
+		res = append(res, &model.User{
+			ID:              fmt.Sprintf("%d", user.ID),
+			Email:           user.Email,
+			SignupMethod:    user.SignupMethod,
+			FirstName:       &user.FirstName,
+			LastName:        &user.LastName,
+			Password:        &user.Password,
+			EmailVerifiedAt: &user.EmailVerifiedAt,
+		})
+	}
+
+	return res, nil
+}

server/resolvers/verifySignUpToken.go

@@ -0,0 +1,75 @@
+package resolvers
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"time"
+
+	"github.com/yauthdev/yauth/server/db"
+	"github.com/yauthdev/yauth/server/enum"
+	"github.com/yauthdev/yauth/server/graph/model"
+	"github.com/yauthdev/yauth/server/session"
+	"github.com/yauthdev/yauth/server/utils"
+)
+
+func VerifySignupToken(ctx context.Context, params model.VerifySignupTokenInput) (*model.LoginResponse, error) {
+	gc, err := utils.GinContextFromContext(ctx)
+	var res *model.LoginResponse
+	if err != nil {
+		return res, err
+	}
+
+	_, err = db.Mgr.GetVerificationByToken(params.Token)
+	if err != nil {
+		return res, errors.New(`Invalid token`)
+	}
+
+	// verify if token exists in db
+	claim, err := utils.VerifyVerificationToken(params.Token)
+	if err != nil {
+		return res, errors.New(`Invalid token`)
+	}
+
+	user, err := db.Mgr.GetUserByEmail(claim.Email)
+	if err != nil {
+		return res, err
+	}
+
+	// update email_verified_at in users table
+	db.Mgr.UpdateVerificationTime(time.Now().Unix(), user.ID)
+	// delete from verification table
+	db.Mgr.DeleteToken(claim.Email)
+
+	userIdStr := fmt.Sprintf("%d", user.ID)
+	refreshToken, _, _ := utils.CreateAuthToken(utils.UserAuthInfo{
+		ID:    userIdStr,
+		Email: user.Email,
+	}, enum.RefreshToken)
+
+	accessToken, expiresAt, _ := utils.CreateAuthToken(utils.UserAuthInfo{
+		ID:    userIdStr,
+		Email: user.Email,
+	}, enum.AccessToken)
+
+	session.SetToken(userIdStr, refreshToken)
+
+	res = &model.LoginResponse{
+		Message:              `Email verified successfully.`,
+		AccessToken:          &accessToken,
+		AccessTokenExpiresAt: &expiresAt,
+		User: &model.User{
+			ID:              userIdStr,
+			Email:           user.Email,
+			Image:           &user.Image,
+			FirstName:       &user.FirstName,
+			LastName:        &user.LastName,
+			SignupMethod:    user.SignupMethod,
+			EmailVerifiedAt: &user.EmailVerifiedAt,
+		},
+	}
+
+	utils.SetCookie(gc, accessToken)
+
+	return res, nil
+}

server/server.go

@@ -3,33 +3,12 @@ package main
 import (
 	"context"
 
-	"github.com/99designs/gqlgen/graphql/handler"
-	"github.com/99designs/gqlgen/graphql/playground"
 	"github.com/gin-gonic/gin"
-	"github.com/yauthdev/yauth/server/graph"
+	"github.com/yauthdev/yauth/server/enum"
-	"github.com/yauthdev/yauth/server/graph/generated"
+	"github.com/yauthdev/yauth/server/handlers"
+	"github.com/yauthdev/yauth/server/oauth"
 )
 
-// Defining the Graphql handler
-func graphqlHandler() gin.HandlerFunc {
-	// NewExecutableSchema and Config are in the generated.go file
-	// Resolver is in the resolver.go file
-	h := handler.NewDefaultServer(generated.NewExecutableSchema(generated.Config{Resolvers: &graph.Resolver{}}))
-
-	return func(c *gin.Context) {
-		h.ServeHTTP(c.Writer, c.Request)
-	}
-}
-
-// Defining the Playground handler
-func playgroundHandler() gin.HandlerFunc {
-	h := playground.Handler("GraphQL", "/graphql")
-
-	return func(c *gin.Context) {
-		h.ServeHTTP(c.Writer, c.Request)
-	}
-}
-
 func GinContextToContextMiddleware() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		ctx := context.WithValue(c.Request.Context(), "GinContextKey", c)
@@ -41,7 +20,11 @@ func GinContextToContextMiddleware() gin.HandlerFunc {
 func main() {
 	r := gin.Default()
 	r.Use(GinContextToContextMiddleware())
-	r.POST("/graphql", graphqlHandler())
+	r.GET("/", handlers.PlaygroundHandler())
-	r.GET("/", playgroundHandler())
+	r.POST("/graphql", handlers.GraphqlHandler())
+	if oauth.OAuthProvider.GoogleConfig != nil {
+		r.GET("/login/google", handlers.HandleOAuthLogin(enum.GoogleProvider))
+		r.GET("/callback/google", handlers.HandleOAuthCallback(enum.GoogleProvider))
+	}
 	r.Run()
 }

server/session/session.go

@@ -9,47 +9,47 @@ import (
 )
 
 type SessionStore struct {
-	inMemoryStoreObj    *InMemoryStore
+	InMemoryStoreObj    *InMemoryStore
-	redisMemoryStoreObj *RedisStore
+	RedisMemoryStoreObj *RedisStore
 }
 
 var SessionStoreObj SessionStore
 
 func SetToken(userId, token string) {
-	if SessionStoreObj.redisMemoryStoreObj != nil {
+	if SessionStoreObj.RedisMemoryStoreObj != nil {
-		SessionStoreObj.redisMemoryStoreObj.AddToken(userId, token)
+		SessionStoreObj.RedisMemoryStoreObj.AddToken(userId, token)
 	}
-	if SessionStoreObj.inMemoryStoreObj != nil {
+	if SessionStoreObj.InMemoryStoreObj != nil {
-		SessionStoreObj.inMemoryStoreObj.AddToken(userId, token)
+		SessionStoreObj.InMemoryStoreObj.AddToken(userId, token)
 	}
 }
 
 func DeleteToken(userId string) {
-	if SessionStoreObj.redisMemoryStoreObj != nil {
+	if SessionStoreObj.RedisMemoryStoreObj != nil {
-		SessionStoreObj.redisMemoryStoreObj.DeleteToken(userId)
+		SessionStoreObj.RedisMemoryStoreObj.DeleteToken(userId)
 	}
-	if SessionStoreObj.inMemoryStoreObj != nil {
+	if SessionStoreObj.InMemoryStoreObj != nil {
-		SessionStoreObj.inMemoryStoreObj.DeleteToken(userId)
+		SessionStoreObj.InMemoryStoreObj.DeleteToken(userId)
 	}
 }
 
 func GetToken(userId string) string {
-	if SessionStoreObj.redisMemoryStoreObj != nil {
+	if SessionStoreObj.RedisMemoryStoreObj != nil {
-		return SessionStoreObj.redisMemoryStoreObj.GetToken(userId)
+		return SessionStoreObj.RedisMemoryStoreObj.GetToken(userId)
 	}
-	if SessionStoreObj.inMemoryStoreObj != nil {
+	if SessionStoreObj.InMemoryStoreObj != nil {
-		return SessionStoreObj.inMemoryStoreObj.GetToken(userId)
+		return SessionStoreObj.InMemoryStoreObj.GetToken(userId)
 	}
 
 	return ""
 }
 
 func ClearStore() {
-	if SessionStoreObj.redisMemoryStoreObj != nil {
+	if SessionStoreObj.RedisMemoryStoreObj != nil {
-		SessionStoreObj.redisMemoryStoreObj.ClearStore()
+		SessionStoreObj.RedisMemoryStoreObj.ClearStore()
 	}
-	if SessionStoreObj.inMemoryStoreObj != nil {
+	if SessionStoreObj.InMemoryStoreObj != nil {
-		SessionStoreObj.inMemoryStoreObj.ClearStore()
+		SessionStoreObj.InMemoryStoreObj.ClearStore()
 	}
 }
 
@@ -67,14 +67,14 @@ func init() {
 		if err != nil {
 			log.Fatalln("Error connecting to redis server", err)
 		}
-		SessionStoreObj.redisMemoryStoreObj = &RedisStore{
+		SessionStoreObj.RedisMemoryStoreObj = &RedisStore{
 			ctx:   ctx,
 			store: rdb,
 		}
 
 	} else {
 		log.Println("Using in memory store to save sessions")
-		SessionStoreObj.inMemoryStoreObj = &InMemoryStore{
+		SessionStoreObj.InMemoryStoreObj = &InMemoryStore{
 			store: make(map[string]string),
 		}
 	}