Add supprt for new Rails 5.2 aes-256-gcm cookies

Dockerfile

@@ -35,7 +35,7 @@ RUN apk add --no-cache tzdata
 
 COPY --from=go-build /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=go-build /app/service .
-COPY --from=go-build /app/*.yml ./
+COPY --from=go-build /app/config/*.yml ./
 
 RUN chmod +x /app/service
 USER nobody

config/dev.yml

@@ -2,7 +2,7 @@ title: Super Graph Development
 host_port: 0.0.0.0:8080
 web_ui: true
 debug_level: 1
-enable_tracing: false
+enable_tracing: true
 
 # Throw a 401 on auth failure for queries that need auth
 # valid values: always, per_query, never
@@ -25,21 +25,32 @@ auth_fail_block: never
 #   sheep: sheep
 
 auth: 
-  type: header
+  # Can be 'rails' or 'jwt'
+  type: rails
   cookie: _app_session
+
+  # Comment this out if you want to disable setting
+  # the user_id via a header. Good for testing
   header: X-User-ID
 
-  # rails_cookie:
+  rails:
-  #   secret_key_base: caf335bfcfdb04e50db5bb0a4d67ab9...
+    # Rails version this is used for reading the
+    # various cookies formats.
+    version: 5.2
 
-  # rails_memcache:
+    # Found in 'Rails.application.config.secret_key_base'
-  #   host: 127.0.0.1
+    secret_key_base: 0a248500a64c01184edb4d7ad3a805488f8097ac761b76aaa6c17c01dcb7af03a2f18ba61b2868134b9c7b79a122bc0dadff4367414a2d173297bfea92be5566
+    
+    # Remote cookie store. (memcache or redis)
+    # url: redis://127.0.0.1:6379
+    # password: test
+    # max_idle: 80,
+    # max_active: 12000,
 
-  # rails_redis:
+    # In most cases you don't need these
-  #   url: redis://127.0.0.1:6379
+    # salt: "encrypted cookie"
-  #   password: ""
+    # sign_salt: "signed encrypted cookie"
-  #   max_idle: 80,
+    # auth_salt: "authenticated encrypted cookie"
-  #   max_active: 12000,
 
   # jwt:
   #   provider: auth0
@@ -47,6 +58,7 @@ auth:
   #   public_key_file: /secrets/public_key.pem
   #   public_key_type: ecdsa #rsa
 
+
 database:
   type: postgres
   host: db
@@ -77,18 +89,24 @@ database:
 
   fields:
     - name: users
+      # This filter will overwrite defaults.filter
       filter: ["{ id: { eq: $user_id } }"]
 
     - name: products
+      # Multiple filters are AND'd together
       filter: [
         "{ price: { gt: 0 } }",
         "{ price: { lt: 8 } }"
       ] 
 
     - name: customers
+      # No filter is used for this field not 
+      # even defaults.filter
       filter: none
 
-    - name: me
+    - # You can create new fields that have a
+      # real db table backing them
+      name: me
       table: users
       filter: ["{ id: { eq: $user_id } }"]
 

config/prod.yml

@@ -0,0 +1,113 @@
+title: Super Graph Production
+host_port: 0.0.0.0:8080
+web_ui: false
+debug_level: 0
+enable_tracing: false
+
+# Throw a 401 on auth failure for queries that need auth
+# valid values: always, per_query, never
+auth_fail_block: always
+
+# Postgres related environment Variables
+# SG_DATABASE_HOST
+# SG_DATABASE_PORT
+# SG_DATABASE_USER
+# SG_DATABASE_PASSWORD
+
+# Auth related environment Variables
+# SG_AUTH_RAILS_COOKIE_SECRET_KEY_BASE
+# SG_AUTH_RAILS_REDIS_URL
+# SG_AUTH_RAILS_REDIS_PASSWORD
+# SG_AUTH_JWT_PUBLIC_KEY_FILE
+
+# inflections:
+#   person: people
+#   sheep: sheep
+
+auth: 
+  # Can be 'rails' or 'jwt'
+  type: rails
+  cookie: _app_session
+
+  # Comment this out if you want to disable setting
+  # the user_id via a header. Good for testing
+  header: X-User-ID
+
+  rails:
+    # Rails version this is used for reading the
+    # various cookies formats.
+    version: 5.2
+
+    # Found in 'Rails.application.config.secret_key_base'
+    secret_key_base: 0a248500a64c01184edb4d7ad3a805488f8097ac761b76aaa6c17c01dcb7af03a2f18ba61b2868134b9c7b79a122bc0dadff4367414a2d173297bfea92be5566
+    
+    # Remote cookie store. (memcache or redis)
+    # url: redis://127.0.0.1:6379
+    # password: test
+    # max_idle: 80,
+    # max_active: 12000,
+
+    # In most cases you don't need these
+    # salt: "encrypted cookie"
+    # sign_salt: "signed encrypted cookie"
+    # auth_salt: "authenticated encrypted cookie"
+
+  # jwt:
+  #   provider: auth0
+  #   secret: abc335bfcfdb04e50db5bb0a4d67ab9
+  #   public_key_file: /secrets/public_key.pem
+  #   public_key_type: ecdsa #rsa
+
+database:
+  type: postgres
+  host: db
+  port: 5432
+  dbname: app_development
+  user: postgres
+  password: ''
+  #pool_size: 10
+  #max_retries: 0
+  #log_level: "debug" 
+
+  # Define variables here that you want to use in filters 
+  variables:
+    account_id: "select account_id from users where id = $user_id"
+
+  # Define defaults to for the field key and values below
+  defaults:
+    filter: ["{ user_id: { eq: $user_id } }"]
+    
+    # Fields and table names that you wish to block
+    blacklist:
+      - ar_internal_metadata
+      - schema_migrations
+      - secret
+      - password
+      - encrypted
+      - token
+
+  fields:
+    - name: users
+      # This filter will overwrite defaults.filter
+      filter: ["{ id: { eq: $user_id } }"]
+
+    - name: products
+      # Multiple filters are AND'd together
+      filter: [
+        "{ price: { gt: 0 } }",
+        "{ price: { lt: 8 } }"
+      ] 
+
+    - name: customers
+      # No filter is used for this field not 
+      # even defaults.filter
+      filter: none
+
+    - # You can create new fields that have a
+      # real db table backing them
+      name: me
+      table: users
+      filter: ["{ id: { eq: $user_id } }"]
+
+    # - name: posts
+    #   filter: ["{ account_id: { _eq: $account_id } }"]

docker-compose.yml

@@ -3,6 +3,13 @@ services:
   db:
     image: postgres
 
+  # nginx: 
+  #   image: nginx:latest
+  #   volumes:
+  #     - ./example/nginx.conf:/etc/nginx/nginx.conf
+  #   ports:
+  #     - 3001:3001
+
   super_graph:
     build:
       context: .
@@ -27,4 +34,5 @@ services:
       - "3000:3000"
     depends_on:
       - db
-      - super_graph
+      - super_graph
+      # - nginx

docs/guide.md

@@ -423,21 +423,32 @@ auth_fail_block: never
 #   sheep: sheep
 
 auth: 
-  type: header
+  # Can be 'rails' or 'jwt'
+  type: rails
   cookie: _app_session
+
+  # Comment this out if you want to disable setting
+  # the user_id via a header. Good for testing
   header: X-User-ID
 
-  # rails_cookie:
+  rails:
-  #   secret_key_base: caf335bfcfdb04e50db5bb0a4d67ab9...
+    # Rails version this is used for reading the
+    # various cookies formats.
+    version: 5.2
 
-  # rails_memcache:
+    # Found in 'Rails.application.config.secret_key_base'
-  #   host: 127.0.0.1
+    secret_key_base: 0a248500a64c01184edb4d7ad3a805488f8097ac761b76aaa6c17c01dcb7af03a2f18ba61b2868134b9c7b79a122bc0dadff4367414a2d173297bfea92be5566
+    
+    # Remote cookie store. (memcache or redis)
+    # url: redis://127.0.0.1:6379
+    # password: test
+    # max_idle: 80,
+    # max_active: 12000,
 
-  # rails_redis:
+    # In most cases you don't need these
-  #   url: redis://127.0.0.1:6379
+    # salt: "encrypted cookie"
-  #   password: ""
+    # sign_salt: "signed encrypted cookie"
-  #   max_idle: 80,
+    # auth_salt: "authenticated encrypted cookie"
-  #   max_active: 12000,
 
   # jwt:
   #   provider: auth0
@@ -452,9 +463,9 @@ database:
   dbname: app_development
   user: postgres
   password: ''
-  #pool_size: 10
+  # pool_size: 10
-  #max_retries: 0
+  # max_retries: 0
-  #log_level: "debug" 
+  # log_level: "debug" 
 
   # Define variables here that you want to use in filters 
   variables:

example/config/initializers/devise.rb

@@ -8,7 +8,7 @@ Devise.setup do |config|
   # confirmation, reset password and unlock tokens in the database.
   # Devise will use the `secret_key_base` as its `secret_key`
   # by default. You can change it below and use your own secret key.
-  # config.secret_key = 'da45f01cc03f113df2ac8788aab0833ff0ce6d3f2e298e964e0b35c7f63877588054a503106f0102d412987a45ed49e9a49697a6cf66da22f04ca6dafd24f76d'
+  # config.secret_key = ''
 
   # ==> Controller configuration
   # Configure the parent class to the devise controllers.

example/config/initializers/secret_tokens.rb

@@ -0,0 +1 @@
+Rails.application.config.secret_key_base= '0a248500a64c01184edb4d7ad3a805488f8097ac761b76aaa6c17c01dcb7af03a2f18ba61b2868134b9c7b79a122bc0dadff4367414a2d173297bfea92be5566'

example/nginx.conf

@@ -0,0 +1,25 @@
+events { }
+
+http {  
+  server {
+    server_name localhost;
+    listen       3001;
+
+    location /api/v1/graphql {
+      proxy_pass http://super_graph:8080;
+      proxy_redirect     off;
+      #rewrite ^/api/v1/graphql$ $1 break;
+    }
+
+    location /super-graph {
+      proxy_pass http://super_graph:8080;
+      proxy_redirect     off;
+      rewrite ^/super-graph/(.*)$ /$1 break;
+    }
+
+    location / {
+      proxy_pass http://web:3000;
+      proxy_redirect     off;
+    }
+  }
+}

go.mod

@@ -1,6 +1,7 @@
 module github.com/dosco/super-graph
 
 require (
+	github.com/Masterminds/semver v1.4.2
 	github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3
 	github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
@@ -13,6 +14,7 @@ require (
 	github.com/sirupsen/logrus v1.4.0
 	github.com/spf13/viper v1.3.1
 	github.com/valyala/fasttemplate v1.0.1
+	golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9
 	golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a
 	mellium.im/sasl v0.2.1 // indirect
 )

go.sum

@@ -1,5 +1,7 @@
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/Masterminds/semver v1.4.2 h1:WBLTQ37jOCzSLtXNdoo8bNM8876KhNqOKvrlGITgsTc=
+github.com/Masterminds/semver v1.4.2/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3 h1:+qz9Ga6l6lKw6fgvk5RMV5HQznSLvI8Zxajwdj4FhFg=
 github.com/adjust/gorails v0.0.0-20171013043634-2786ed0c03d3/go.mod h1:FlkD11RtgMTYjVuBnb7cxoHmQGqvPpCsr2atC88nl/M=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=

prod.yml

@@ -1,79 +0,0 @@
-title: Super Graph Production
-host_port: 0.0.0.0:8080
-web_ui: false
-debug_level: 0
-enable_tracing: false
-
-# Throw a 401 on auth failure for queries that need auth
-# valid values: always, per_query, never
-auth_fail_block: always
-
-# Postgres related environment Variables
-# SG_DATABASE_HOST
-# SG_DATABASE_PORT
-# SG_DATABASE_USER
-# SG_DATABASE_PASSWORD
-
-# Auth related environment Variables
-# SG_AUTH_RAILS_COOKIE_SECRET_KEY_BASE
-# SG_AUTH_RAILS_REDIS_URL
-# SG_AUTH_RAILS_REDIS_PASSWORD
-# SG_AUTH_JWT_PUBLIC_KEY_FILE
-
-# inflections:
-#   person: people
-#   sheep: sheep
-
-auth: 
-  type: cookie
-  cookie: _app_session
-
-  rails_cookie:
-    secret_key_base: caf335bfcfdb04e50db5bb0a4d67ab9...
-
-  # rails_memcache:
-  #   host: 127.0.0.1
-
-  # rails_redis:
-  #   url: redis://127.0.0.1:6379
-  #   password: ""
-  #   max_idle: 80,
-  #   max_active: 12000,
-
-  # jwt:
-  #   provider: auth0
-  #   secret: abc335bfcfdb04e50db5bb0a4d67ab9
-  #   public_key_file: /secrets/public_key.pem
-  #   public_key_type: ecdsa #rsa
-
-database:
-  type: postgres
-  host: db
-  port: 5432
-  dbname: app_development
-  user: postgres
-  password: ''
-  #pool_size: 10
-  #max_retries: 0
-  #log_level: "debug" 
-
-  # Define variables here that you want to use in filters 
-  variables:
-    account_id: "select account_id from users where id = $user_id"
-
-  # Define defaults to for the field key and values below
-  defaults:
-    filter: ["{ id: { _eq: $user_id } }"]
-    
-    # Fields and table names that you wish to block
-    blacklist:
-      - ar_internal_metadata
-      - schema_migrations
-      - secret
-      - password
-      - encrypted
-      - token
-
-  fields:
-    - name: users
-      filter: ["{ id: { _eq: $user_id } }"]

rails/auth.go

@@ -0,0 +1,171 @@
+package rails
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"github.com/Masterminds/semver"
+	"github.com/adjust/gorails/marshal"
+)
+
+const (
+	salt          = "encrypted cookie"
+	signSalt      = "signed encrypted cookie"
+	authSalt      = "authenticated encrypted cookie"
+	railsCipher   = "aes-256-cbc"
+	railsCipher52 = "aes-256-gcm"
+)
+
+var (
+	errSessionData = errors.New("error decoding session data")
+)
+
+type Auth struct {
+	Cipher   string
+	Secret   string
+	Salt     string
+	SignSalt string
+	AuthSalt string
+}
+
+func NewAuth(version, secret string) (*Auth, error) {
+	ra := &Auth{
+		Secret:   secret,
+		Salt:     salt,
+		SignSalt: signSalt,
+		AuthSalt: authSalt,
+	}
+
+	ver, err := semver.NewVersion(version)
+	if err != nil {
+		return nil, fmt.Errorf("rails auth: %s", err)
+	}
+
+	gt52, err := semver.NewConstraint(">= 5.2")
+	if err != nil {
+		return nil, fmt.Errorf("rails auth: %s", err)
+	}
+
+	if gt52.Check(ver) {
+		ra.Cipher = railsCipher52
+	} else {
+		ra.Cipher = railsCipher
+	}
+
+	return ra, nil
+}
+
+func (ra *Auth) ParseCookie(cookie string) (userID string, err error) {
+	var dcookie []byte
+
+	switch ra.Cipher {
+	case railsCipher:
+		dcookie, err = parseCookie(cookie, ra.Secret, ra.Salt, ra.SignSalt)
+
+	case railsCipher52:
+		dcookie, err = parseCookie52(cookie, ra.Secret, ra.AuthSalt)
+
+	default:
+		err = fmt.Errorf("unknown rails cookie cipher '%s'", ra.Cipher)
+	}
+
+	if err != nil {
+		return
+	}
+
+	if dcookie[0] != '{' {
+		userID, err = getUserId4(dcookie)
+	} else {
+		userID, err = getUserId(dcookie)
+	}
+
+	return
+}
+
+func ParseCookie(cookie string) (string, error) {
+	if cookie[0] != '{' {
+		return getUserId4([]byte(cookie))
+	}
+
+	return getUserId([]byte(cookie))
+}
+
+func getUserId(data []byte) (userID string, err error) {
+	var sessionData map[string]interface{}
+
+	err = json.Unmarshal(data, &sessionData)
+	if err != nil {
+		return
+	}
+
+	userKey, ok := sessionData["warden.user.user.key"]
+	if !ok {
+		err = errors.New("key 'warden.user.user.key' not found in session data")
+	}
+
+	items, ok := userKey.([]interface{})
+	if !ok {
+		err = errSessionData
+		return
+	}
+
+	if len(items) != 2 {
+		err = errSessionData
+		return
+	}
+
+	uids, ok := items[0].([]interface{})
+	if !ok {
+		err = errSessionData
+		return
+	}
+
+	uid, ok := uids[0].(float64)
+	if !ok {
+		err = errSessionData
+		return
+	}
+	userID = fmt.Sprintf("%d", int64(uid))
+
+	return
+}
+
+func getUserId4(data []byte) (userID string, err error) {
+	sessionData, err := marshal.CreateMarshalledObject(data).GetAsMap()
+	if err != nil {
+		return
+	}
+
+	wardenData, ok := sessionData["warden.user.user.key"]
+	if !ok {
+		err = errSessionData
+		return
+	}
+
+	wardenUserKey, err := wardenData.GetAsArray()
+	if err != nil {
+		return
+	}
+	if len(wardenUserKey) < 1 {
+		err = errSessionData
+		return
+	}
+
+	userData, err := wardenUserKey[0].GetAsArray()
+	if err != nil {
+		return
+	}
+	if len(userData) < 1 {
+		err = errSessionData
+		return
+	}
+
+	uid, err := userData[0].GetAsInteger()
+	if err != nil {
+		return
+	}
+	userID = fmt.Sprintf("%d", uid)
+
+	return
+}

rails/auth_test.go

@@ -1,15 +1,22 @@
-package serv
+package rails
 
 import (
 	"testing"
 )
 
-func TestRailsEncryptedSession(t *testing.T) {
+func TestRailsEncryptedSession1(t *testing.T) {
 	cookie := "dDdjMW5jYUNYaFpBT1BSdFgwQkk4ZWNlT214L1FnM0pyZzZ1d21nSnVTTm9zS0ljN000S1JmT3cxcTNtRld2Ny0tQUFBQUFBQUFBQUFBQUFBQUFBQUFBQT09--75d8323b0f0e41cf4d5aabee1b229b1be76b83b6"
 
 	secret := "development_secret"
 
-	userID, err := railsAuth(cookie, secret)
+	ra := Auth{
+		Cipher:   railsCipher,
+		Secret:   secret,
+		Salt:     salt,
+		SignSalt: signSalt,
+	}
+
+	userID, err := ra.ParseCookie(cookie)
 	if err != nil {
 		t.Error(err)
 		return
@@ -20,6 +27,29 @@ func TestRailsEncryptedSession(t *testing.T) {
 	}
 }
 
+func TestRailsEncryptedSession52(t *testing.T) {
+	cookie :=
+		"fZy1lt%2FIuXh2cpQgy3wWjbvabh1AqJX%2Bt6qO4D95DOZIpDhMyK2HqPFeNoaBtrXCUa9%2BDQuvbs1GX6tuccEAp14QPLNhm0PPJS5U1pRHqPLWaqT%2BBPYP%2BY9bo677komm9CPuOCOqBKf7rv3%2F4ptLmVO7iefB%2FP2ZlkV1848Johv5q%2B5PGyMxII2BEQnBdS3Petw6lRu741Bquc8z9VofC3t4%2F%2BLxVz%2BvBbTg--VL0MorYITXB8Dj3W--0yr0sr6pRU%2FwlYMQ%2BpEifA%3D%3D"
+
+	secret := "0a248500a64c01184edb4d7ad3a805488f8097ac761b76aaa6c17c01dcb7af03a2f18ba61b2868134b9c7b79a122bc0dadff4367414a2d173297bfea92be5566"
+
+	ra := Auth{
+		Cipher:   railsCipher52,
+		Secret:   secret,
+		AuthSalt: authSalt,
+	}
+
+	userID, err := ra.ParseCookie(cookie)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+
+	if userID != "2" {
+		t.Errorf("Expecting userID 2 got %s", userID)
+	}
+}
+
 func TestRailsJsonSession(t *testing.T) {
 	sessionData := `{"warden.user.user.key":[[1],"secret"]}`
 

rails/cookie.go

@@ -0,0 +1,62 @@
+package rails
+
+import (
+	"crypto/aes"
+	"crypto/cipher"
+	"crypto/sha1"
+	"encoding/base64"
+	"net/url"
+	"strings"
+
+	"github.com/adjust/gorails/session"
+	"golang.org/x/crypto/pbkdf2"
+)
+
+func parseCookie(cookie, secretKeyBase, salt, signSalt string) ([]byte, error) {
+	return session.DecryptSignedCookie(
+		cookie,
+		secretKeyBase,
+		salt,
+		signSalt)
+}
+
+// {"session_id":"a71d6ffcd4ed5572ea2097f569eb95ef","warden.user.user.key":[[2],"$2a$11$q9Br7m4wJxQvF11hAHvTZO"],"_csrf_token":"HsYgrD2YBaWAabOYceN0hluNRnGuz49XiplmMPt43aY="}
+
+func parseCookie52(cookie, secretKeyBase, authSalt string) ([]byte, error) {
+	ecookie, err := url.QueryUnescape(cookie)
+	if err != nil {
+		return nil, err
+	}
+
+	vectors := strings.Split(ecookie, "--")
+
+	body, err := base64.RawStdEncoding.DecodeString(vectors[0])
+	if err != nil {
+		return nil, err
+	}
+
+	iv, err := base64.RawStdEncoding.DecodeString(vectors[1])
+	if err != nil {
+		return nil, err
+	}
+
+	tag, err := base64.StdEncoding.DecodeString(vectors[2])
+	if err != nil {
+		return nil, err
+	}
+
+	key := pbkdf2.Key([]byte(secretKeyBase), []byte(authSalt),
+		1000, 32, sha1.New)
+
+	c, err := aes.NewCipher(key)
+	if err != nil {
+		return nil, err
+	}
+
+	gcm, err := cipher.NewGCM(c)
+	if err != nil {
+		return nil, err
+	}
+
+	return gcm.Open(nil, iv, append(body, tag...), nil)
+}

serv/auth.go

@@ -2,62 +2,47 @@ package serv
 
 import (
 	"context"
-	"errors"
 	"net/http"
-)
+	"strings"
-
-const (
-	salt        = "encrypted cookie"
-	signSalt    = "signed encrypted cookie"
-	emptySecret = ""
-	authHeader  = "Authorization"
 )
 
 var (
 	userIDProviderKey = struct{}{}
 	userIDKey         = struct{}{}
-	errSessionData    = errors.New("error decoding session data")
 )
 
-func headerHandler(next http.HandlerFunc) http.HandlerFunc {
+func headerAuth(r *http.Request, c *config) *http.Request {
-	fn := conf.Auth.Header
+	if len(c.Auth.Header) == 0 {
-	if len(fn) == 0 {
+		return nil
-		panic(errors.New("no auth.header defined"))
 	}
 
-	return func(w http.ResponseWriter, r *http.Request) {
+	userID := r.Header.Get(c.Auth.Header)
-		userID := r.Header.Get(fn)
+	if len(userID) != 0 {
-		if len(userID) == 0 {
-			next.ServeHTTP(w, r)
-			return
-		}
-
 		ctx := context.WithValue(r.Context(), userIDKey, userID)
-		next.ServeHTTP(w, r.WithContext(ctx))
+		return r.WithContext(ctx)
 	}
+
+	return nil
 }
 
 func withAuth(next http.HandlerFunc) http.HandlerFunc {
 	at := conf.Auth.Type
+	ru := conf.Auth.Rails.URL
 
 	switch at {
-	case "header":
+	case "rails":
-		return headerHandler(next)
+		if strings.HasPrefix(ru, "memcache:") {
+			return railsMemcacheHandler(next)
+		}
+
+		if strings.HasPrefix(ru, "redis:") {
+			return railsRedisHandler(next)
+		}
 
-	case "rails_cookie":
 		return railsCookieHandler(next)
 
-	case "rails_memcache":
-		return railsMemcacheHandler(next)
-
-	case "rails_redis":
-		return railsRedisHandler(next)
-
 	case "jwt":
 		return jwtHandler(next)
-
-	default:
-		return next
 	}
 
 	return next

serv/auth_jwt.go

@@ -10,7 +10,8 @@ import (
 )
 
 const (
-	jwtBase int = iota
+	authHeader     = "Authorization"
+	jwtBase    int = iota
 	jwtAuth0
 )
 
@@ -57,6 +58,11 @@ func jwtHandler(next http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var tok string
 
+		if rn := headerAuth(r, conf); rn != nil {
+			next.ServeHTTP(w, rn)
+			return
+		}
+
 		if len(cookie) != 0 {
 			ck, err := r.Cookie(cookie)
 			if err != nil {

serv/auth_rails.go

@@ -2,14 +2,14 @@ package serv
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"fmt"
+	"log"
 	"net/http"
+	"net/url"
 
-	"github.com/adjust/gorails/marshal"
-	"github.com/adjust/gorails/session"
 	"github.com/bradfitz/gomemcache/memcache"
+	"github.com/dosco/super-graph/rails"
 	"github.com/garyburd/redigo/redis"
 )
 
@@ -19,21 +19,20 @@ func railsRedisHandler(next http.HandlerFunc) http.HandlerFunc {
 		panic(errors.New("no auth.cookie defined"))
 	}
 
-	authURL := conf.Auth.RailsRedis.URL
+	if len(conf.Auth.Rails.URL) == 0 {
-	if len(authURL) == 0 {
+		log.Fatal(errors.New("no auth.rails.url defined"))
-		panic(errors.New("no auth.rails_redis.url defined"))
 	}
 
 	rp := &redis.Pool{
-		MaxIdle:   conf.Auth.RailsRedis.MaxIdle,
+		MaxIdle:   conf.Auth.Rails.MaxIdle,
-		MaxActive: conf.Auth.RailsRedis.MaxActive,
+		MaxActive: conf.Auth.Rails.MaxActive,
 		Dial: func() (redis.Conn, error) {
-			c, err := redis.DialURL(authURL)
+			c, err := redis.DialURL(conf.Auth.Rails.URL)
 			if err != nil {
 				panic(err)
 			}
 
-			pwd := conf.Auth.RailsRedis.Password
+			pwd := conf.Auth.Rails.Password
 			if len(pwd) != 0 {
 				if _, err := c.Do("AUTH", pwd); err != nil {
 					panic(err)
@@ -44,6 +43,11 @@ func railsRedisHandler(next http.HandlerFunc) http.HandlerFunc {
 	}
 
 	return func(w http.ResponseWriter, r *http.Request) {
+		if rn := headerAuth(r, conf); rn != nil {
+			next.ServeHTTP(w, rn)
+			return
+		}
+
 		ck, err := r.Cookie(cookie)
 		if err != nil {
 			next.ServeHTTP(w, r)
@@ -57,7 +61,7 @@ func railsRedisHandler(next http.HandlerFunc) http.HandlerFunc {
 			return
 		}
 
-		userID, err := railsAuth(string(sessionData), emptySecret)
+		userID, err := rails.ParseCookie(string(sessionData))
 		if err != nil {
 			next.ServeHTTP(w, r)
 			return
@@ -74,14 +78,23 @@ func railsMemcacheHandler(next http.HandlerFunc) http.HandlerFunc {
 		panic(errors.New("no auth.cookie defined"))
 	}
 
-	host := conf.Auth.RailsMemcache.Host
+	if len(conf.Auth.Rails.URL) == 0 {
-	if len(host) == 0 {
+		log.Fatal(errors.New("no auth.rails.url defined"))
-		panic(errors.New("no auth.rails_memcache.host defined"))
 	}
 
-	mc := memcache.New(host)
+	rURL, err := url.Parse(conf.Auth.Rails.URL)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	mc := memcache.New(rURL.Host)
 
 	return func(w http.ResponseWriter, r *http.Request) {
+		if rn := headerAuth(r, conf); rn != nil {
+			next.ServeHTTP(w, rn)
+			return
+		}
+
 		ck, err := r.Cookie(cookie)
 		if err != nil {
 			next.ServeHTTP(w, r)
@@ -95,7 +108,7 @@ func railsMemcacheHandler(next http.HandlerFunc) http.HandlerFunc {
 			return
 		}
 
-		userID, err := railsAuth(string(item.Value), emptySecret)
+		userID, err := rails.ParseCookie(string(item.Value))
 		if err != nil {
 			next.ServeHTTP(w, r)
 			return
@@ -112,11 +125,17 @@ func railsCookieHandler(next http.HandlerFunc) http.HandlerFunc {
 		panic(errors.New("no auth.cookie defined"))
 	}
 
-	secret := conf.Auth.RailsCookie.SecretKeyBase
+	ra, err := railsAuth(conf)
-	if len(secret) == 0 {
+	if err != nil {
-		panic(errors.New("no auth.rails_cookie.secret_key_base defined"))
+		log.Fatal(err)
 	}
+
 	return func(w http.ResponseWriter, r *http.Request) {
+		if rn := headerAuth(r, conf); rn != nil {
+			next.ServeHTTP(w, rn)
+			return
+		}
+
 		ck, err := r.Cookie(cookie)
 		if err != nil {
 			logger.Error(err)
@@ -124,7 +143,7 @@ func railsCookieHandler(next http.HandlerFunc) http.HandlerFunc {
 			return
 		}
 
-		userID, err := railsAuth(ck.Value, secret)
+		userID, err := ra.ParseCookie(ck.Value)
 		if err != nil {
 			logger.Error(err)
 			next.ServeHTTP(w, r)
@@ -136,98 +155,33 @@ func railsCookieHandler(next http.HandlerFunc) http.HandlerFunc {
 	}
 }
 
-func railsAuth(cookie, secret string) (userID string, err error) {
+func railsAuth(c *config) (*rails.Auth, error) {
-	var dcookie []byte
+	secret := c.Auth.Rails.SecretKeyBase
+	if len(secret) == 0 {
+		return nil, errors.New("no auth.rails.secret_key_base defined")
+	}
 
-	dcookie, err = session.DecryptSignedCookie(cookie, secret, salt, signSalt)
+	version := c.Auth.Rails.Version
+	if len(version) == 0 {
+		return nil, errors.New("no auth.rails.version defined")
+	}
+
+	ra, err := rails.NewAuth(version, secret)
 	if err != nil {
-		return
+		return nil, err
 	}
 
-	if dcookie[0] != '{' {
+	if len(c.Auth.Rails.Salt) != 0 {
-		userID, err = getUserId4(dcookie)
+		ra.Salt = c.Auth.Rails.Salt
-	} else {
-		userID, err = getUserId(dcookie)
 	}
 
-	return
+	if len(conf.Auth.Rails.SignSalt) != 0 {
-}
+		ra.SignSalt = c.Auth.Rails.SignSalt
-
+	}
-func getUserId(data []byte) (userID string, err error) {
+
-	var sessionData map[string]interface{}
+	if len(conf.Auth.Rails.AuthSalt) != 0 {
-
+		ra.AuthSalt = c.Auth.Rails.AuthSalt
-	err = json.Unmarshal(data, &sessionData)
+	}
-	if err != nil {
+
-		return
+	return ra, nil
-	}
-
-	userKey, ok := sessionData["warden.user.user.key"]
-	if !ok {
-		err = errors.New("key 'warden.user.user.key' not found in session data")
-	}
-
-	items, ok := userKey.([]interface{})
-	if !ok {
-		err = errSessionData
-		return
-	}
-
-	if len(items) != 2 {
-		err = errSessionData
-		return
-	}
-
-	uids, ok := items[0].([]interface{})
-	if !ok {
-		err = errSessionData
-		return
-	}
-
-	uid, ok := uids[0].(float64)
-	if !ok {
-		err = errSessionData
-		return
-	}
-	userID = fmt.Sprintf("%d", int64(uid))
-
-	return
-}
-
-func getUserId4(data []byte) (userID string, err error) {
-	sessionData, err := marshal.CreateMarshalledObject(data).GetAsMap()
-	if err != nil {
-		return
-	}
-
-	wardenData, ok := sessionData["warden.user.user.key"]
-	if !ok {
-		err = errSessionData
-		return
-	}
-
-	wardenUserKey, err := wardenData.GetAsArray()
-	if err != nil {
-		return
-	}
-	if len(wardenUserKey) < 1 {
-		err = errSessionData
-		return
-	}
-
-	userData, err := wardenUserKey[0].GetAsArray()
-	if err != nil {
-		return
-	}
-	if len(userData) < 1 {
-		err = errSessionData
-		return
-	}
-
-	uid, err := userData[0].GetAsInteger()
-	if err != nil {
-		return
-	}
-	userID = fmt.Sprintf("%d", uid)
-
-	return
 }

serv/serv.go

@@ -48,20 +48,17 @@ type config struct {
 		Cookie string
 		Header string
 
-		RailsCookie struct {
+		Rails struct {
+			Version       string
 			SecretKeyBase string `mapstructure:"secret_key_base"`
-		} `mapstructure:"rails_cookie"`
+			URL           string
-
+			Password      string
-		RailsMemcache struct {
+			MaxIdle       int `mapstructure:"max_idle"`
-			Host string
+			MaxActive     int `mapstructure:"max_active"`
-		} `mapstructure:"rails_memcache"`
+			Salt          string
-
+			SignSalt      string `mapstructure:"sign_salt"`
-		RailsRedis struct {
+			AuthSalt      string `mapstructure:"auth_salt"`
-			URL       string
+		}
-			Password  string
-			MaxIdle   int `mapstructure:"max_idle"`
-			MaxActive int `mapstructure:"max_active"`
-		} `mapstructure:"rails_redis"`
 
 		JWT struct {
 			Provider   string