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go-sso
Commit ca613c0b authored by ale's avatar ale
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Merge branch 'site-customization' into 'master' 

Add some template customization options in the config

See merge request !1
parents 8c093e64 c59e1aaa
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          Showing with 142 additions and 54 deletions
          server/bindata.go
          View file @ ca613c0b
          ......@@ -1118,7 +1118,7 @@ var _templatesLogin_otpHtml = []byte(`{{template "header" .}}
          {{end}}
          <label for="inputOTP" class="sr-only">OTP</label>
          <input type="text" id="inputOTP" name="otp" size="6" class="form-control" required autofocus>
          <input type="text" id="inputOTP" name="otp" size="6" class="form-control" required autofocus autocomplete="off">
          <button type="submit" class="btn btn-primary">Login</button>
          ......@@ -1137,7 +1137,7 @@ func templatesLogin_otpHtml() (*asset, error) {
          return nil, err
          }
          info := bindataFileInfo{name: "templates/login_otp.html", size: 543, mode: os.FileMode(420), modTime: time.Unix(1541234791, 0)}
          info := bindataFileInfo{name: "templates/login_otp.html", size: 562, mode: os.FileMode(420), modTime: time.Unix(1550307595, 0)}
          a := &asset{bytes: bytes, info: info}
          return a, nil
          }
          ......@@ -1164,13 +1164,13 @@ var _templatesLogin_passwordHtml = []byte(`{{template "header" .}}
          value="{{.Username}}"
          {{else}}
          placeholder="Username"
          {{end}} required autofocus>
          {{end}} autocomplete="off" required autofocus>
          <label for="inputPassword" class="sr-only">
          Password
          </label>
          <input type="password" name="password" id="inputPassword"
          class="form-control" placeholder="Password" required>
          class="form-control" placeholder="Password" autocomplete="off" required>
          {{if .AccountRecoveryURL}}
          <p>
          ......@@ -1199,7 +1199,7 @@ func templatesLogin_passwordHtml() (*asset, error) {
          return nil, err
          }
          info := bindataFileInfo{name: "templates/login_password.html", size: 1149, mode: os.FileMode(420), modTime: time.Unix(1542882702, 0)}
          info := bindataFileInfo{name: "templates/login_password.html", size: 1187, mode: os.FileMode(420), modTime: time.Unix(1550307045, 0)}
          a := &asset{bytes: bytes, info: info}
          return a, nil
          }
          ......@@ -1312,7 +1312,8 @@ var _templatesPageHtml = []byte(`{{define "header"}}<!DOCTYPE html>
          {{if .U2FSignRequest}}<meta name="u2f_request" value="{{json .U2FSignRequest}}">{{end}}
          <link rel="stylesheet" href="{{.URLPrefix}}/static/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO">
          <link rel="stylesheet" href="{{.URLPrefix}}/static/css/signin.css" integrity="sha384-9Y3UkAyM3svAuamEoaXIxe+1MqBKJdZtL8S1FZjvE1XqkICDH7DTXNavnFV8Uk2o">
          <title>Sign In</title>
          {{if .SiteFavicon}}<link rel="icon" type="image/x-icon" href="{{.URLPrefix}}/favicon.ico">{{end}}
          <title>{{if .SiteName}}{{.SiteName}} - {{end}}Sign In</title>
          </head>
          <body>
          ......@@ -1347,7 +1348,7 @@ func templatesPageHtml() (*asset, error) {
          return nil, err
          }
          info := bindataFileInfo{name: "templates/page.html", size: 1729, mode: os.FileMode(420), modTime: time.Unix(1550305837, 0)}
          info := bindataFileInfo{name: "templates/page.html", size: 1870, mode: os.FileMode(420), modTime: time.Unix(1550311459, 0)}
          a := &asset{bytes: bytes, info: info}
          return a, nil
          }
          ......
          server/config.go
          View file @ ca613c0b
          ......@@ -42,6 +42,10 @@ type Config struct {
          KeyStoreEnableGroups []string `yaml:"keystore_enable_groups"`
          AccountRecoveryURL string `yaml:"account_recovery_url"`
          SiteName string `yaml:"site_name"`
          SiteLogo string `yaml:"site_logo"`
          SiteFavicon string `yaml:"site_favicon"`
          allowedServicesRx []*regexp.Regexp
          }
          ......
          server/http.go
          View file @ ca613c0b
          ......@@ -4,15 +4,18 @@ package server
          //go:generate go-bindata --nocompress --pkg server static/... templates/...
          import (
          "bytes"
          "context"
          "encoding/gob"
          "encoding/json"
          "fmt"
          "html/template"
          "io"
          "io/ioutil"
          "log"
          "net/http"
          "net/url"
          "os"
          "strings"
          "time"
          ......@@ -91,9 +94,13 @@ type Server struct {
          keystore ksclient.Client
          keystoreGroups []string
          csrfSecret []byte
          tpl *template.Template
          renderer *renderer
          urlPrefix string
          homepageRedirectURL string
          // User-configurable static data that we serve from memory.
          siteLogo *staticContent
          siteFavicon *staticContent
          }
          func sl2bl(sl []string) [][]byte {
          ......@@ -116,13 +123,14 @@ func New(loginService *LoginService, authClient authclient.Client, config *Confi
          Path: urlPrefix + "/",
          }
          renderer := newRenderer(config)
          s := &Server{
          authSessionLifetime: defaultAuthSessionLifetime,
          authSessionStore: store,
          loginService: loginService,
          urlPrefix: urlPrefix,
          homepageRedirectURL: config.HomepageRedirectURL,
          tpl: parseEmbeddedTemplates(),
          renderer: renderer,
          }
          if config.CSRFSecret != "" {
          s.csrfSecret = []byte(config.CSRFSecret)
          ......@@ -131,6 +139,21 @@ func New(loginService *LoginService, authClient authclient.Client, config *Confi
          s.authSessionLifetime = time.Duration(config.AuthSessionLifetimeSeconds) * time.Second
          }
          if config.SiteLogo != "" {
          siteLogo, err := loadStaticContent(config.SiteLogo)
          if err != nil {
          return nil, err
          }
          s.siteLogo = siteLogo
          }
          if config.SiteFavicon != "" {
          siteFavicon, err := loadStaticContent(config.SiteFavicon)
          if err != nil {
          return nil, err
          }
          s.siteFavicon = siteFavicon
          }
          if config.KeyStore != nil {
          ks, err := ksclient.New(config.KeyStore)
          if err != nil {
          ......@@ -146,8 +169,8 @@ func New(loginService *LoginService, authClient authclient.Client, config *Confi
          return nil, err
          }
          s.loginHandler = newLoginHandler(s.loginCallback, devMgr, authClient,
          config.AuthService, config.U2FAppID, config.URLPrefix, config.AccountRecoveryURL,
          s.tpl, sessionSecrets...)
          config.AuthService, config.U2FAppID, config.URLPrefix,
          renderer, sessionSecrets...)
          return s, nil
          }
          ......@@ -309,11 +332,9 @@ func (h *Server) handleLogout(w http.ResponseWriter, req *http.Request, session
          svcJSON, _ := json.Marshal(svcs) // nolint
          data := map[string]interface{}{
          "CSRFField": csrf.TemplateField(req),
          "URLPrefix": h.urlPrefix,
          "Services": svcs,
          "IncludeLogoutScripts": true,
          "ServicesJSON": string(svcJSON),
          "IncludeLogoutScripts": true,
          }
          // Clear the local session. Ignore errors.
          ......@@ -335,7 +356,13 @@ func (h *Server) handleLogout(w http.ResponseWriter, req *http.Request, session
          w.Header().Set("Content-Security-Policy", logoutContentSecurityPolicy)
          h.tpl.ExecuteTemplate(w, "logout.html", data) // nolint
          body, err := h.renderer.Render(req, "logout.html", data)
          if err != nil {
          log.Printf("template error in logout(): %v", err)
          http.Error(w, err.Error(), http.StatusInternalServerError)
          return
          }
          w.Write(body) // nolint
          }
          func (h *Server) handleExchange(w http.ResponseWriter, req *http.Request) {
          ......@@ -376,6 +403,14 @@ func (h *Server) Handler() http.Handler {
          // everywhere.
          root := mux.NewRouter()
          // If we have customized content, serve it from well-known URLs.
          if h.siteLogo != nil {
          root.Handle(h.urlFor("/img/site_logo"), h.siteLogo)
          }
          if h.siteFavicon != nil {
          root.Handle(h.urlFor("/favicon.ico"), h.siteFavicon)
          }
          // Serve static content to anyone.
          staticPath := h.urlFor("/static/")
          root.PathPrefix(staticPath).Handler(http.StripPrefix(staticPath, http.FileServer(&assetfs.AssetFS{
          ......@@ -458,3 +493,65 @@ func parseEmbeddedTemplates() *template.Template {
          }
          return root
          }
          type renderer struct {
          tpl *template.Template
          urlPrefix string
          siteName string
          siteLogo string
          siteFavicon string
          accountRecoveryURL string
          }
          func newRenderer(config *Config) *renderer {
          return &renderer{
          tpl: parseEmbeddedTemplates(),
          urlPrefix: config.URLPrefix,
          accountRecoveryURL: config.AccountRecoveryURL,
          siteName: config.SiteName,
          siteLogo: config.SiteLogo,
          siteFavicon: config.SiteFavicon,
          }
          }
          func (r *renderer) Render(req *http.Request, templateName string, data map[string]interface{}) ([]byte, error) {
          data["CSRFField"] = csrf.TemplateField(req)
          data["URLPrefix"] = r.urlPrefix
          data["AccountRecoveryURL"] = r.accountRecoveryURL
          data["SiteName"] = r.siteName
          data["SiteLogo"] = r.siteLogo
          data["SiteFavicon"] = r.siteFavicon
          var buf bytes.Buffer
          if err := r.tpl.ExecuteTemplate(&buf, templateName, data); err != nil {
          return nil, err
          }
          return buf.Bytes(), nil
          }
          type staticContent struct {
          modtime time.Time
          name string
          data []byte
          }
          func loadStaticContent(path string) (*staticContent, error) {
          stat, err := os.Stat(path)
          if err != nil {
          return nil, err
          }
          data, err := ioutil.ReadFile(path) // #nosec
          if err != nil {
          return nil, err
          }
          return &staticContent{
          name: path,
          modtime: stat.ModTime(),
          data: data,
          }, nil
          }
          func (c *staticContent) ServeHTTP(w http.ResponseWriter, req *http.Request) {
          http.ServeContent(w, req, c.name, c.modtime, bytes.NewReader(c.data))
          }
          server/login.go
          View file @ ca613c0b
          package server
          import (
          "bytes"
          "encoding/gob"
          "encoding/json"
          "errors"
          "fmt"
          "html/template"
          "log"
          "net/http"
          "net/url"
          "strings"
          "time"
          "github.com/gorilla/csrf"
          "github.com/gorilla/sessions"
          "github.com/tstranex/u2f"
          "go.opencensus.io/trace"
          ......@@ -72,20 +69,19 @@ func init() {
          type loginCallbackFunc func(http.ResponseWriter, *http.Request, string, string, *auth.UserInfo) error
          type loginHandler struct {
          authClient authclient.Client
          authService string
          u2fAppID string
          urlPrefix string
          devMgr *device.Manager
          loginCallback loginCallbackFunc
          loginSessionStore sessions.Store
          tpl *template.Template
          accountRecoveryURL string
          authClient authclient.Client
          authService string
          u2fAppID string
          urlPrefix string
          devMgr *device.Manager
          loginCallback loginCallbackFunc
          loginSessionStore sessions.Store
          renderer *renderer
          }
          // NewLoginHandler will wrap an http.Handler with the login workflow,
          // invoking it only on successful login.
          func newLoginHandler(okHandler loginCallbackFunc, devMgr *device.Manager, authClient authclient.Client, authService, u2fAppID, urlPrefix, accountRecoveryURL string, tpl *template.Template, keyPairs ...[]byte) *loginHandler {
          func newLoginHandler(okHandler loginCallbackFunc, devMgr *device.Manager, authClient authclient.Client, authService, u2fAppID, urlPrefix string, rndr *renderer, keyPairs ...[]byte) *loginHandler {
          store := sessions.NewCookieStore(keyPairs...)
          store.Options = &sessions.Options{
          HttpOnly: true,
          ......@@ -93,15 +89,14 @@ func newLoginHandler(okHandler loginCallbackFunc, devMgr *device.Manager, authCl
          MaxAge: 0,
          }
          return &loginHandler{
          authClient: authClient,
          authService: authService,
          u2fAppID: u2fAppID,
          urlPrefix: strings.TrimRight(urlPrefix, "/"),
          devMgr: devMgr,
          loginCallback: okHandler,
          loginSessionStore: store,
          accountRecoveryURL: accountRecoveryURL,
          tpl: parseEmbeddedTemplates(),
          authClient: authClient,
          authService: authService,
          u2fAppID: u2fAppID,
          urlPrefix: strings.TrimRight(urlPrefix, "/"),
          devMgr: devMgr,
          loginCallback: okHandler,
          loginSessionStore: store,
          renderer: rndr,
          }
          }
          ......@@ -245,7 +240,8 @@ func (l *loginHandler) handlePassword(w http.ResponseWriter, req *http.Request,
          env["Error"] = true
          }
          return l.executeTemplateToBuffer(req, "login_password.html", env)
          body, err := l.renderer.Render(req, "login_password.html", env)
          return loginStateNone, body, err
          }
          // Handle login with password and TOTP.
          ......@@ -265,7 +261,8 @@ func (l *loginHandler) handleOTP(w http.ResponseWriter, req *http.Request, sessi
          env["Error"] = true
          }
          return l.executeTemplateToBuffer(req, "login_otp.html", env)
          body, err := l.renderer.Render(req, "login_otp.html", env)
          return loginStateNone, body, err
          }
          // Handle login with password and hardware token.
          ......@@ -293,7 +290,8 @@ func (l *loginHandler) handleU2F(w http.ResponseWriter, req *http.Request, sessi
          env["Error"] = true
          }
          return l.executeTemplateToBuffer(req, "login_u2f.html", env)
          body, err := l.renderer.Render(req, "login_u2f.html", env)
          return loginStateNone, body, err
          }
          // Make the auth request to the authentication server.
          ......@@ -346,19 +344,6 @@ func (l *loginHandler) makeLoginURL(req *http.Request) string {
          return fmt.Sprintf("%s/login?%s", l.urlPrefix, v.Encode())
          }
          // Renders a template to a buffer, with a return value that makes it
          // convenient to use in login handlers.
          func (l *loginHandler) executeTemplateToBuffer(req *http.Request, templateName string, data map[string]interface{}) (loginState, []byte, error) {
          data["CSRFField"] = csrf.TemplateField(req)
          data["URLPrefix"] = l.urlPrefix
          data["AccountRecoveryURL"] = l.accountRecoveryURL
          var buf bytes.Buffer
          if err := l.tpl.ExecuteTemplate(&buf, templateName, data); err != nil {
          return loginStateNone, nil, err
          }
          return loginStateNone, buf.Bytes(), nil
          }
          // Template helper function that encodes its input as JSON.
          func toJSON(obj interface{}) string {
          data, err := json.Marshal(obj)
          ......
          server/templates/page.html
          View file @ ca613c0b
          ......@@ -6,7 +6,8 @@
          {{if .U2FSignRequest}}<meta name="u2f_request" value="{{json .U2FSignRequest}}">{{end}}
          <link rel="stylesheet" href="{{.URLPrefix}}/static/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO">
          <link rel="stylesheet" href="{{.URLPrefix}}/static/css/signin.css" integrity="sha384-9Y3UkAyM3svAuamEoaXIxe+1MqBKJdZtL8S1FZjvE1XqkICDH7DTXNavnFV8Uk2o">
          <title>Sign In</title>
          {{if .SiteFavicon}}<link rel="icon" type="image/x-icon" href="{{.URLPrefix}}/favicon.ico">{{end}}
          <title>{{if .SiteName}}{{.SiteName}} - {{end}}Sign In</title>
          </head>
          <body>
          ......
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