Merge pull request #567 from ericchiang/dev-html-templates

dev branch: port templates from master branch

Makefile

@@ -19,7 +19,7 @@ GOARCH=$(shell go env GOARCH)
 
 build: bin/dex bin/example-app
 
-bin/dex: FORCE
+bin/dex: FORCE server/templates_default.go
 	@go install -ldflags $(LD_FLAGS) $(REPO_PATH)/cmd/dex
 
 bin/example-app: FORCE
@@ -42,6 +42,9 @@ lint:
       golint $$package; \
 	done
 
+server/templates_default.go: $(wildcard web/templates/**)
+	@go run server/templates_default_gen.go
+
 .PHONY: docker-build
 docker-build: bin/dex
 	@docker build -t $(DOCKER_IMAGE) .

cmd/dex/config.go

@@ -8,6 +8,7 @@ import (
 	"github.com/coreos/dex/connector/ldap"
 	"github.com/coreos/dex/connector/mock"
 	"github.com/coreos/dex/connector/oidc"
+	"github.com/coreos/dex/server"
 	"github.com/coreos/dex/storage"
 	"github.com/coreos/dex/storage/kubernetes"
 	"github.com/coreos/dex/storage/memory"
@@ -21,6 +22,8 @@ type Config struct {
 	Web        Web         `yaml:"web"`
 	OAuth2     OAuth2      `yaml:"oauth2"`
 
+	Templates server.TemplateConfig `yaml:"templates"`
+
 	StaticClients []storage.Client `yaml:"staticClients"`
 }
 
@@ -111,9 +114,15 @@ func (c *Connector) UnmarshalYAML(unmarshal func(interface{}) error) error {
 
 	var err error
 	switch c.Type {
-	case "mock":
+	case "mockCallback":
 		var config struct {
-			Config mock.Config `yaml:"config"`
+			Config mock.CallbackConfig `yaml:"config"`
+		}
+		err = unmarshal(&config)
+		c.Config = &config.Config
+	case "mockPassword":
+		var config struct {
+			Config mock.PasswordConfig `yaml:"config"`
 		}
 		err = unmarshal(&config)
 		c.Config = &config.Config

cmd/dex/serve.go

@@ -89,11 +89,11 @@ func serve(cmd *cobra.Command, args []string) error {
 	}
 
 	serverConfig := server.Config{
-		Issuer:     c.Issuer,
-		Connectors: connectors,
-		Storage:    s,
-
 		SupportedResponseTypes: c.OAuth2.ResponseTypes,
+		Issuer:                 c.Issuer,
+		Connectors:             connectors,
+		Storage:                s,
+		TemplateConfig:         c.Templates,
 	}
 
 	serv, err := server.New(serverConfig)

connector/mock/connectortest.go

@@ -1,4 +1,4 @@
-// Package mock implements a mock connector which requires no user interaction.
+// Package mock implements connectors which help test various server components.
 package mock
 
 import (
@@ -11,22 +11,24 @@ import (
 	"github.com/coreos/dex/connector"
 )
 
-// New returns a mock connector which requires no user interaction. It always returns
+// NewCallbackConnector returns a mock connector which requires no user interaction. It always returns
 // the same (fake) identity.
-func New() connector.Connector {
-	return mockConnector{}
+func NewCallbackConnector() connector.Connector {
+	return callbackConnector{}
 }
 
 var (
-	_ connector.CallbackConnector = mockConnector{}
-	_ connector.GroupsConnector   = mockConnector{}
+	_ connector.CallbackConnector = callbackConnector{}
+	_ connector.GroupsConnector   = callbackConnector{}
+
+	_ connector.PasswordConnector = passwordConnector{}
 )
 
-type mockConnector struct{}
+type callbackConnector struct{}
 
-func (m mockConnector) Close() error { return nil }
+func (m callbackConnector) Close() error { return nil }
 
-func (m mockConnector) LoginURL(callbackURL, state string) (string, error) {
+func (m callbackConnector) LoginURL(callbackURL, state string) (string, error) {
 	u, err := url.Parse(callbackURL)
 	if err != nil {
 		return "", fmt.Errorf("failed to parse callbackURL %q: %v", callbackURL, err)
@@ -39,7 +41,7 @@ func (m mockConnector) LoginURL(callbackURL, state string) (string, error) {
 
 var connectorData = []byte("foobar")
 
-func (m mockConnector) HandleCallback(r *http.Request) (connector.Identity, string, error) {
+func (m callbackConnector) HandleCallback(r *http.Request) (connector.Identity, string, error) {
 	return connector.Identity{
 		UserID:        "0-385-28089-0",
 		Username:      "Kilgore Trout",
@@ -49,17 +51,54 @@ func (m mockConnector) HandleCallback(r *http.Request) (connector.Identity, stri
 	}, r.URL.Query().Get("state"), nil
 }
 
-func (m mockConnector) Groups(identity connector.Identity) ([]string, error) {
+func (m callbackConnector) Groups(identity connector.Identity) ([]string, error) {
 	if !bytes.Equal(identity.ConnectorData, connectorData) {
 		return nil, errors.New("connector data mismatch")
 	}
 	return []string{"authors"}, nil
 }
 
-// Config holds the configuration parameters for the mock connector.
-type Config struct{}
+// CallbackConfig holds the configuration parameters for a connector which requires no interaction.
+type CallbackConfig struct{}
 
 // Open returns an authentication strategy which requires no user interaction.
-func (c *Config) Open() (connector.Connector, error) {
-	return New(), nil
+func (c *CallbackConfig) Open() (connector.Connector, error) {
+	return NewCallbackConnector(), nil
+}
+
+// PasswordConfig holds the configuration for a mock connector which prompts for the supplied
+// username and password.
+type PasswordConfig struct {
+	Username string `yaml:"username"`
+	Password string `yaml:"password"`
+}
+
+// Open returns an authentication strategy which prompts for a predefined username and password.
+func (c *PasswordConfig) Open() (connector.Connector, error) {
+	if c.Username == "" {
+		return nil, errors.New("no username supplied")
+	}
+	if c.Password == "" {
+		return nil, errors.New("no password supplied")
+	}
+	return &passwordConnector{c.Username, c.Password}, nil
+}
+
+type passwordConnector struct {
+	username string
+	password string
+}
+
+func (p passwordConnector) Close() error { return nil }
+
+func (p passwordConnector) Login(username, password string) (identity connector.Identity, validPassword bool, err error) {
+	if username == p.username && password == p.password {
+		return connector.Identity{
+			UserID:        "0-385-28089-0",
+			Username:      "Kilgore Trout",
+			Email:         "kilgore@kilgore.trout",
+			EmailVerified: true,
+		}, true, nil
+	}
+	return identity, false, nil
 }

examples/config-dev.yaml

@@ -7,25 +7,15 @@ web:
   http: 127.0.0.1:5556
 
 connectors:
-- type: mock
-  id: mock
+- type: mockCallback
+  id: mock-callback
   name: Mock
-- type: github
-  id: github
-  name: GitHub
+- type: mockPassword
+  id: mock-password
+  name: Password
   config:
-    clientID: "$GITHUB_CLIENT_ID"
-    clientSecret: "$GITHUB_CLIENT_SECRET"
-    redirectURI: http://127.0.0.1:5556/callback/github
-    org: kubernetes
-- type: oidc
-  id: google
-  name: Google Account
-  config:
-    issuer: https://accounts.google.com
-    clientID: "$GOOGLE_OAUTH2_CLIENT_ID"
-    clientSecret: "$GOOGLE_OAUTH2_CLIENT_SECRET"
-    redirectURI: http://127.0.0.1:5556/callback/google
+    username: "admin"
+    password: "PASSWORD"
 
 staticClients:
 - id: example-app

server/handlers.go

@@ -129,15 +129,16 @@ func (s *Server) handleAuthorization(w http.ResponseWriter, r *http.Request) {
 
 	connectorInfos := make([]connectorInfo, len(s.connectors))
 	i := 0
-	for id := range s.connectors {
+	for id, conn := range s.connectors {
 		connectorInfos[i] = connectorInfo{
-			DisplayName: id,
-			URL:         s.absPath("/auth", id),
+			ID:   id,
+			Name: conn.DisplayName,
+			URL:  s.absPath("/auth", id),
 		}
 		i++
 	}
 
-	renderLoginOptions(w, connectorInfos, state)
+	s.templates.login(w, connectorInfos, state)
 }
 
 func (s *Server) handleConnectorLogin(w http.ResponseWriter, r *http.Request) {
@@ -163,7 +164,7 @@ func (s *Server) handleConnectorLogin(w http.ResponseWriter, r *http.Request) {
 			}
 			http.Redirect(w, r, callbackURL, http.StatusFound)
 		case connector.PasswordConnector:
-			renderPasswordTmpl(w, state, r.URL.String(), "")
+			s.templates.password(w, state, r.URL.String(), "", false)
 		default:
 			s.notFound(w, r)
 		}
@@ -174,7 +175,7 @@ func (s *Server) handleConnectorLogin(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		username := r.FormValue("username")
+		username := r.FormValue("login")
 		password := r.FormValue("password")
 
 		identity, ok, err := passwordConnector.Login(username, password)
@@ -184,7 +185,7 @@ func (s *Server) handleConnectorLogin(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		if !ok {
-			renderPasswordTmpl(w, state, r.URL.String(), "Invalid credentials")
+			s.templates.password(w, state, r.URL.String(), username, true)
 			return
 		}
 		redirectURL, err := s.finalizeLogin(identity, state, connID, conn.Connector)
@@ -299,7 +300,7 @@ func (s *Server) handleApproval(w http.ResponseWriter, r *http.Request) {
 			s.renderError(w, http.StatusInternalServerError, errServerError, "")
 			return
 		}
-		renderApprovalTmpl(w, authReq.ID, *authReq.Claims, client, authReq.Scopes)
+		s.templates.approval(w, authReq.ID, authReq.Claims.Username, client.Name, authReq.Scopes)
 	case "POST":
 		if r.FormValue("approval") != "approve" {
 			s.renderError(w, http.StatusInternalServerError, "approval rejected", "")

server/server.go

@@ -43,6 +43,8 @@ type Config struct {
 
 	// If specified, the server will use this function for determining time.
 	Now func() time.Time
+
+	TemplateConfig TemplateConfig
 }
 
 func value(val, defaultValue time.Duration) time.Duration {
@@ -63,6 +65,8 @@ type Server struct {
 
 	mux http.Handler
 
+	templates *templates
+
 	// If enabled, don't prompt user for approval after logging in through connector.
 	// No package level API to set this, only used in tests.
 	skipApproval bool
@@ -107,6 +111,11 @@ func newServer(c Config, rotationStrategy rotationStrategy) (*Server, error) {
 		supported[respType] = true
 	}
 
+	tmpls, err := loadTemplates(c.TemplateConfig)
+	if err != nil {
+		return nil, fmt.Errorf("server: failed to load templates: %v", err)
+	}
+
 	now := c.Now
 	if now == nil {
 		now = time.Now
@@ -124,6 +133,7 @@ func newServer(c Config, rotationStrategy rotationStrategy) (*Server, error) {
 		supportedResponseTypes: supported,
 		idTokensValidFor:       value(c.IDTokensValidFor, 24*time.Hour),
 		now:                    now,
+		templates:              tmpls,
 	}
 
 	for _, conn := range c.Connectors {

server/server_test.go

@@ -64,7 +64,7 @@ FDWV28nTP9sqbtsmU8Tem2jzMvZ7C/Q0AuDoKELFUpux8shm8wfIhyaPnXUGZoAZ
 Np4vUwMSYV5mopESLWOg3loBxKyLGFtgGKVCjGiQvy6zISQ4fQo=
 -----END RSA PRIVATE KEY-----`)
 
-func newTestServer(updateConfig func(c *Config)) (*httptest.Server, *Server) {
+func newTestServer(t *testing.T, updateConfig func(c *Config)) (*httptest.Server, *Server) {
 	var server *Server
 	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		server.ServeHTTP(w, r)
@@ -76,7 +76,7 @@ func newTestServer(updateConfig func(c *Config)) (*httptest.Server, *Server) {
 			{
 				ID:          "mock",
 				DisplayName: "Mock",
-				Connector:   mock.New(),
+				Connector:   mock.NewCallbackConnector(),
 			},
 		},
 	}
@@ -87,21 +87,21 @@ func newTestServer(updateConfig func(c *Config)) (*httptest.Server, *Server) {
 
 	var err error
 	if server, err = newServer(config, staticRotationStrategy(testKey)); err != nil {
-		panic(err)
+		t.Fatal(err)
 	}
 	server.skipApproval = true // Don't prompt for approval, just immediately redirect with code.
 	return s, server
 }
 
 func TestNewTestServer(t *testing.T) {
-	newTestServer(nil)
+	newTestServer(t, nil)
 }
 
 func TestDiscovery(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	httpServer, _ := newTestServer(func(c *Config) {
+	httpServer, _ := newTestServer(t, func(c *Config) {
 		c.Issuer = c.Issuer + "/non-root-path"
 	})
 	defer httpServer.Close()
@@ -129,7 +129,7 @@ func TestOAuth2CodeFlow(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	httpServer, s := newTestServer(func(c *Config) {
+	httpServer, s := newTestServer(t, func(c *Config) {
 		c.Issuer = c.Issuer + "/non-root-path"
 	})
 	defer httpServer.Close()
@@ -255,7 +255,7 @@ func TestOAuth2ImplicitFlow(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	defer cancel()
 
-	httpServer, s := newTestServer(func(c *Config) {
+	httpServer, s := newTestServer(t, func(c *Config) {
 		// Enable support for the implicit flow.
 		c.SupportedResponseTypes = []string{"code", "token"}
 	})

server/templates.go

@@ -1,101 +1,196 @@
 package server
 
 import (
+	"fmt"
+	"io"
+	"io/ioutil"
 	"log"
 	"net/http"
+	"path/filepath"
+	"sort"
 	"text/template"
-
-	"github.com/coreos/dex/storage"
 )
 
-type connectorInfo struct {
-	DisplayName string
-	URL         string
+const (
+	tmplApproval = "approval.html"
+	tmplLogin    = "login.html"
+	tmplPassword = "password.html"
+)
+
+const coreOSLogoURL = "https://coreos.com/assets/images/brand/coreos-wordmark-135x40px.png"
+
+var requiredTmpls = []string{
+	tmplApproval,
+	tmplLogin,
+	tmplPassword,
 }
 
-var loginTmpl = template.Must(template.New("login-template").Parse(`<html>
-<head></head>
-<body>
-<p>Login options</p>
-{{ range $i, $connector := .Connectors }}
-<a href="{{ $connector.URL }}?state={{ $.State }}">{{ $connector.DisplayName }}</a>
-{{ end }}
-</body>
-</html>`))
+// TemplateConfig describes.
+type TemplateConfig struct {
+	// Directory of the templates. If empty, these will be loaded from memory.
+	Dir string `yaml:"dir"`
+
+	// Defaults to the CoreOS logo and "dex".
+	LogoURL string `yaml:"logoURL"`
+	Issuer  string `yaml:"issuerName"`
+}
+
+type globalData struct {
+	LogoURL string
+	Issuer  string
+}
+
+func loadTemplates(config TemplateConfig) (*templates, error) {
+	var tmpls *template.Template
+	if config.Dir != "" {
+		files, err := ioutil.ReadDir(config.Dir)
+		if err != nil {
+			return nil, fmt.Errorf("read dir: %v", err)
+		}
+		filenames := []string{}
+		for _, file := range files {
+			if file.IsDir() {
+				continue
+			}
+			filenames = append(filenames, filepath.Join(config.Dir, file.Name()))
+		}
+		if len(filenames) == 0 {
+			return nil, fmt.Errorf("no files in template dir %s", config.Dir)
+		}
+		if tmpls, err = template.ParseFiles(filenames...); err != nil {
+			return nil, fmt.Errorf("parse files: %v", err)
+		}
+	} else {
+		// Load templates from memory. This code is largely copied from the standard library's
+		// ParseFiles source code.
+		// See: https://goo.gl/6Wm4mN
+		for name, data := range defaultTemplates {
+			var t *template.Template
+			if tmpls == nil {
+				tmpls = template.New(name)
+			}
+			if name == tmpls.Name() {
+				t = tmpls
+			} else {
+				t = tmpls.New(name)
+			}
+			if _, err := t.Parse(data); err != nil {
+				return nil, fmt.Errorf("parsing %s: %v", name, err)
+			}
+		}
+	}
+
+	missingTmpls := []string{}
+	for _, tmplName := range requiredTmpls {
+		if tmpls.Lookup(tmplName) == nil {
+			missingTmpls = append(missingTmpls, tmplName)
+		}
+	}
+	if len(missingTmpls) > 0 {
+		return nil, fmt.Errorf("missing template(s): %s", missingTmpls)
+	}
+
+	if config.LogoURL == "" {
+		config.LogoURL = coreOSLogoURL
+	}
+	if config.Issuer == "" {
+		config.Issuer = "dex"
+	}
+
+	return &templates{
+		globalData:   config,
+		loginTmpl:    tmpls.Lookup(tmplLogin),
+		approvalTmpl: tmpls.Lookup(tmplApproval),
+		passwordTmpl: tmpls.Lookup(tmplPassword),
+	}, nil
+}
+
+var scopeDescriptions = map[string]string{
+	"offline_access": "Have offline access",
+	"profile":        "View basic profile information",
+	"email":          "View your email",
+}
+
+type templates struct {
+	globalData   TemplateConfig
+	loginTmpl    *template.Template
+	approvalTmpl *template.Template
+	passwordTmpl *template.Template
+}
+
+type connectorInfo struct {
+	ID   string
+	Name string
+	URL  string
+}
+
+type byName []connectorInfo
+
+func (n byName) Len() int           { return len(n) }
+func (n byName) Less(i, j int) bool { return n[i].Name < n[j].Name }
+func (n byName) Swap(i, j int)      { n[i], n[j] = n[j], n[i] }
+
+func (t *templates) login(w http.ResponseWriter, connectors []connectorInfo, state string) {
+	sort.Sort(byName(connectors))
 
-func renderLoginOptions(w http.ResponseWriter, connectors []connectorInfo, state string) {
 	data := struct {
+		TemplateConfig
 		Connectors []connectorInfo
 		State      string
-	}{connectors, state}
-	renderTemplate(w, loginTmpl, data)
+	}{t.globalData, connectors, state}
+	renderTemplate(w, t.loginTmpl, data)
 }
 
-var passwordTmpl = template.Must(template.New("password-template").Parse(`<html>
-<body>
-<p>Login</p>
-<form action="{{ .Callback }}" method="POST">
-Login: <input type="text" name="login"/><br/>
-Password: <input type="password" name="password"/><br/>
-<input type="hidden" name="state" value="{{ .State }}"/>
-<input type="submit"/>
-{{ if .Message }}
-<p>Error: {{ .Message }}</p>
-{{ end }}
-</form>
-</body>
-</html>`))
-
-func renderPasswordTmpl(w http.ResponseWriter, state, callback, message string) {
+func (t *templates) password(w http.ResponseWriter, state, callback, lastUsername string, lastWasInvalid bool) {
 	data := struct {
+		TemplateConfig
 		State    string
-		Callback string
-		Message  string
-	}{state, callback, message}
-	renderTemplate(w, passwordTmpl, data)
+		PostURL  string
+		Username string
+		Invalid  bool
+	}{t.globalData, state, callback, lastUsername, lastWasInvalid}
+	renderTemplate(w, t.passwordTmpl, data)
 }
 
-var approvalTmpl = template.Must(template.New("approval-template").Parse(`<html>
-<body>
-<p>User: {{ .User }}</p>
-<p>Client: {{ .ClientName }}</p>
-<form method="post">
-<input type="hidden" name="state" value="{{ .State }}"/>
-<input type="hidden" name="approval" value="approve">
-<button type="submit">Approve</button>
-</form>
-<form method="post">
-<input type="hidden" name="state" value="{{ .State }}"/>
-<input type="hidden" name="approval" value="reject">
-<button type="submit">Reject</button>
-</form>
-</body>
-</html>`))
-
-func renderApprovalTmpl(w http.ResponseWriter, state string, identity storage.Claims, client storage.Client, scopes []string) {
+func (t *templates) approval(w http.ResponseWriter, state, username, clientName string, scopes []string) {
+	accesses := []string{}
+	for _, scope := range scopes {
+		access, ok := scopeDescriptions[scope]
+		if ok {
+			accesses = append(accesses, access)
+		}
+	}
+	sort.Strings(accesses)
 	data := struct {
-		User       string
-		ClientName string
-		State      string
-	}{identity.Email, client.Name, state}
-	renderTemplate(w, approvalTmpl, data)
+		TemplateConfig
+		User   string
+		Client string
+		State  string
+		Scopes []string
+	}{t.globalData, username, clientName, state, accesses}
+	renderTemplate(w, t.approvalTmpl, data)
+}
+
+// small io.Writer utilitiy to determine if executing the template wrote to the underlying response writer.
+type writeRecorder struct {
+	wrote bool
+	w     io.Writer
+}
+
+func (w *writeRecorder) Write(p []byte) (n int, err error) {
+	w.wrote = true
+	return w.w.Write(p)
 }
 
 func renderTemplate(w http.ResponseWriter, tmpl *template.Template, data interface{}) {
-	err := tmpl.Execute(w, data)
-	if err == nil {
-		return
-	}
-
-	switch err := err.(type) {
-	case template.ExecError:
-		// An ExecError guarentees that Execute has not written to the underlying reader.
+	wr := &writeRecorder{w: w}
+	if err := tmpl.Execute(wr, data); err != nil {
 		log.Printf("Error rendering template %s: %s", tmpl.Name(), err)
 
-		// TODO(ericchiang): replace with better internal server error.
-		http.Error(w, "Internal server error", http.StatusInternalServerError)
-	default:
-		// An error with the underlying write, such as the connection being
-		// dropped. Ignore for now.
+		if !wr.wrote {
+			// TODO(ericchiang): replace with better internal server error.
+			http.Error(w, "Internal server error", http.StatusInternalServerError)
+		}
 	}
+	return
 }

server/templates_default_gen.go

@@ -0,0 +1,79 @@
+// +build ignore
+
+package main
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"os/exec"
+	"path/filepath"
+)
+
+// ignoreFile uses "git check-ignore" to determine if we should ignore a file.
+func ignoreFile(p string) (ok bool, err error) {
+	err = exec.Command("git", "check-ignore", p).Run()
+	if err == nil {
+		return true, nil
+	}
+	exitErr, ok := err.(*exec.ExitError)
+	if ok {
+		if sys := exitErr.Sys(); sys != nil {
+			e, ok := sys.(interface {
+				// Is the returned value something that returns an exit status?
+				ExitStatus() int
+			})
+			if ok && e.ExitStatus() == 1 {
+				return false, nil
+			}
+		}
+	}
+	return false, err
+}
+
+type fileData struct {
+	name string
+	data string
+}
+
+func main() {
+	dir, err := ioutil.ReadDir("web/templates")
+	if err != nil {
+		log.Fatal(err)
+	}
+	files := []fileData{}
+	for _, file := range dir {
+		p := filepath.Join("web/templates", file.Name())
+		ignore, err := ignoreFile(p)
+		if err != nil {
+			log.Fatal(err)
+		}
+		if ignore {
+			continue
+		}
+
+		data, err := ioutil.ReadFile(p)
+		if err != nil {
+			log.Fatal(err)
+		}
+		files = append(files, fileData{file.Name(), string(data)})
+	}
+
+	f := new(bytes.Buffer)
+
+	fmt.Fprintln(f, "// This file was generated by the makefile. Do not edit.")
+	fmt.Fprintln(f)
+	fmt.Fprintln(f, "package server")
+	fmt.Fprintln(f)
+	fmt.Fprintln(f, "// defaultTemplates is a key for file name to file data of the files in web/templates.")
+	fmt.Fprintln(f, "var defaultTemplates = map[string]string{")
+	for _, file := range files {
+		fmt.Fprintf(f, "\t%q: %q,\n", file.name, file.data)
+	}
+	fmt.Fprintln(f, "}")
+
+	if err := ioutil.WriteFile("server/templates_default.go", f.Bytes(), 0644); err != nil {
+		log.Fatal(err)
+	}
+}

server/templates_test.go

@@ -1 +1,16 @@
 package server
+
+import "testing"
+
+func TestNewTemplates(t *testing.T) {
+	var config TemplateConfig
+	if _, err := loadTemplates(config); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestLoadTemplates(t *testing.T) {
+	var config TemplateConfig
+
+	config.Dir = "../web/templates"
+}

web/templates/approval.html

@@ -0,0 +1,42 @@
+{{ template "header.html" . }}
+
+<div class="panel">
+  <h2 class="heading">Grant Access</h2>
+
+  <hr>
+  <div class="list-with-title">
+    <div class="subtle-text">{{ .Client }} would like to:</div>
+      {{ range $scope := .Scopes }}
+      <li class="bullet-point">
+        <div class="subtle-text">
+          {{ $scope }}
+        </div>
+      </li>
+      {{ end }}
+  </div>
+  <hr>
+
+  <div>
+    <div class="form-row">
+      <form method="post">
+        <input type="hidden" name="state" value="{{ .State }}"/>
+        <input type="hidden" name="approval" value="approve">
+        <button type="submit" class="btn btn-success">
+            <span class="btn-text">Grant Access</span>
+        </button>
+      </form>
+    </div>
+    <div class="form-row">
+      <form method="post">
+        <input type="hidden" name="state" value="{{ .State }}"/>
+        <input type="hidden" name="approval" value="rejected">
+        <button type="submit" class="btn btn-provider">
+            <span class="btn-text">Cancel</span>
+        </button>
+      </form>
+    </div>
+  </div>
+
+</div>
+
+{{ template "footer.html" . }}

web/templates/footer.html

@@ -0,0 +1,3 @@
+    </div>
+  </body>
+</html>

web/templates/login.html

@@ -0,0 +1,22 @@
+{{ template "header.html" . }}
+
+<div class="panel">
+  <h2 class="heading">Log in to {{ .Issuer }} </h2>
+
+  <div>
+    {{ range $c := .Connectors }}
+      <div class="form-row">
+        <a href="{{ $c.URL }}?state={{ $.State }}" target="_self">
+          <button class="btn btn-provider">
+            <span class="btn-icon btn-icon-{{ $c.ID }}"></span>
+            <span class="btn-text">Log in with {{ $c.Name }}</span>
+          </button>
+        </a>
+      </div>
+    {{ end }}
+  </div>
+
+</div>
+
+
+{{ template "footer.html" . }}

web/templates/password.html

@@ -0,0 +1,31 @@
+{{ template "header.html" . }}
+
+<div class="panel">
+  <h2 class="heading">Log in to Your Account</h2>
+  <form method="post" action="{{ .PostURL }}">
+    <div class="form-row">
+      <div class="input-desc">
+        <label for="userid">Username</label>
+      </div>
+	  <input tabindex="1" required id="login" name="login" type="text" class="input-box" placeholder="username" {{ if .Username }}value="{{ .Username }}" {{ else }} autofocus {{ end }}/>
+    </div>
+    <div class="form-row">
+      <div class="input-desc">
+        <label for="password">Password</label>
+      </div>
+	  <input tabindex="2" required id="password" name="password" type="password" class="input-box" placeholder="password" {{ if .Invalid }} autofocus {{ end }}/>
+    </div>
+    <input type="hidden" name="state" value="{{ .State }}"/>
+
+    {{ if .Invalid }}
+      <div class="error-box">
+        Invalid username and password.
+      </div>
+    {{ end }}
+
+    <button tabindex="3" type="submit" class="btn btn-primary">Login</button>
+
+  </form>
+</div>
+
+{{ template "footer.html" . }}