Merge branch 'develop' of github.com:gogits/gogs into develop

.travis.yml

@@ -6,7 +6,9 @@ go:
   - 1.4
   - tip
 
-sudo: false
+before_install:
+  - sudo apt-get update -qq
+  - sudo apt-get install -y libpam-dev
 
 script: go build -v
 

cmd/serve.go

@@ -102,7 +102,7 @@ func runServ(c *cli.Context) {
 
 	cmd := os.Getenv("SSH_ORIGINAL_COMMAND")
 	if cmd == "" {
-		println("Hi", user.Name, "! You've successfully authenticated, but Gogs does not provide shell access.")
+		fmt.Printf("Hi, %s! You've successfully authenticated, but Gogs does not provide shell access.\n", user.Name)
 		if user.IsAdmin {
 			println("If this is unexpected, please log in with password and setup Gogs under another user.")
 		}

conf/locale/locale_en-US.ini

@@ -619,6 +619,7 @@ auths.smtp_auth = SMTP Authorization Type
 auths.smtphost = SMTP Host
 auths.smtpport = SMTP Port
 auths.enable_tls = Enable TLS Encryption
+auths.pam_service_name = PAM Service Name
 auths.enable_auto_register = Enable Auto Registration
 auths.tips = Tips
 auths.edit = Edit Authorization Setting

models/login.go

@@ -17,6 +17,7 @@ import (
 	"github.com/go-xorm/xorm"
 
 	"github.com/gogits/gogs/modules/auth/ldap"
+	"github.com/gogits/gogs/modules/auth/pam"
 	"github.com/gogits/gogs/modules/log"
 	"github.com/gogits/gogs/modules/uuid"
 )
@@ -28,6 +29,7 @@ const (
 	PLAIN
 	LDAP
 	SMTP
+	PAM
 )
 
 var (
@@ -39,12 +41,14 @@ var (
 var LoginTypes = map[LoginType]string{
 	LDAP: "LDAP",
 	SMTP: "SMTP",
+	PAM: "PAM",
 }
 
 // Ensure structs implemented interface.
 var (
 	_ core.Conversion = &LDAPConfig{}
 	_ core.Conversion = &SMTPConfig{}
+	_ core.Conversion = &PAMConfig{}
 )
 
 type LDAPConfig struct {
@@ -74,6 +78,18 @@ func (cfg *SMTPConfig) ToDB() ([]byte, error) {
 	return json.Marshal(cfg)
 }
 
+type PAMConfig struct {
+	ServiceName string // pam service (e.g. system-auth)
+}
+
+func (cfg *PAMConfig) FromDB(bs []byte) error {
+	return json.Unmarshal(bs, &cfg)
+}
+
+func (cfg *PAMConfig) ToDB() ([]byte, error) {
+	return json.Marshal(cfg)
+}
+
 type LoginSource struct {
 	Id                int64
 	Type              LoginType
@@ -97,6 +113,10 @@ func (source *LoginSource) SMTP() *SMTPConfig {
 	return source.Cfg.(*SMTPConfig)
 }
 
+func (source *LoginSource) PAM() *PAMConfig {
+	return source.Cfg.(*PAMConfig)
+}
+
 func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
 	if colName == "type" {
 		ty := (*val).(int64)
@@ -105,6 +125,8 @@ func (source *LoginSource) BeforeSet(colName string, val xorm.Cell) {
 			source.Cfg = new(LDAPConfig)
 		case SMTP:
 			source.Cfg = new(SMTPConfig)
+		case PAM:
+			source.Cfg = new(PAMConfig)
 		}
 	}
 }
@@ -169,7 +191,7 @@ func UserSignIn(uname, passwd string) (*User, error) {
 	// For plain login, user must exist to reach this line.
 	// Now verify password.
 	if u.LoginType == PLAIN {
-		if !u.ValidtePassword(passwd) {
+		if !u.ValidatePassword(passwd) {
 			return nil, ErrUserNotExist
 		}
 		return u, nil
@@ -197,6 +219,13 @@ func UserSignIn(uname, passwd string) (*User, error) {
 					return u, nil
 				}
 				log.Warn("Fail to login(%s) by SMTP(%s): %v", uname, source.Name, err)
+			} else if source.Type == PAM {
+				u, err := LoginUserPAMSource(nil, uname, passwd,
+					source.Id, source.Cfg.(*PAMConfig), true)
+				if err == nil {
+					return u, nil
+				}
+				log.Warn("Fail to login(%s) by PAM(%s): %v", uname, source.Name, err)
 			}
 		}
 
@@ -218,6 +247,8 @@ func UserSignIn(uname, passwd string) (*User, error) {
 		return LoginUserLdapSource(u, u.LoginName, passwd, source.Id, source.Cfg.(*LDAPConfig), false)
 	case SMTP:
 		return LoginUserSMTPSource(u, u.LoginName, passwd, source.Id, source.Cfg.(*SMTPConfig), false)
+	case PAM:
+		return LoginUserPAMSource(u, u.LoginName, passwd, source.Id, source.Cfg.(*PAMConfig), false)
 	}
 	return nil, ErrUnsupportedLoginType
 }
@@ -359,3 +390,33 @@ func LoginUserSMTPSource(u *User, name, passwd string, sourceId int64, cfg *SMTP
 	err := CreateUser(u)
 	return u, err
 }
+
+// Query if name/passwd can login against PAM
+// Create a local user if success
+// Return the same LoginUserPlain semantic
+func LoginUserPAMSource(u *User, name, passwd string, sourceId int64, cfg *PAMConfig, autoRegister bool) (*User, error) {
+	if err := pam.PAMAuth(cfg.ServiceName, name, passwd); err != nil {
+		if strings.Contains(err.Error(), "Authentication failure") {
+			return nil, ErrUserNotExist
+		}
+		return nil, err
+	}
+
+	if !autoRegister {
+		return u, nil
+	}
+
+	// fake a local user creation
+	u = &User{
+		LowerName:   strings.ToLower(name),
+		Name:        strings.ToLower(name),
+		LoginType:   PAM,
+		LoginSource: sourceId,
+		LoginName:   name,
+		IsActive:    true,
+		Passwd:      passwd,
+		Email:       name,
+	}
+	err := CreateUser(u)
+	return u, err
+}

models/repo.go

@@ -40,6 +40,7 @@ var (
 	ErrRepoFileNotLoaded = errors.New("Repository file not loaded")
 	ErrMirrorNotExist    = errors.New("Mirror does not exist")
 	ErrInvalidReference  = errors.New("Invalid reference specified")
+	ErrNameEmpty         = errors.New("Name is empty")
 )
 
 var (
@@ -242,10 +243,11 @@ func (repo *Repository) CloneLink() (cl CloneLink, err error) {
 	if err = repo.GetOwner(); err != nil {
 		return cl, err
 	}
+
 	if setting.SSHPort != 22 {
-		cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", setting.RunUser, setting.Domain, setting.SSHPort, repo.Owner.LowerName, repo.LowerName)
+		cl.SSH = fmt.Sprintf("ssh://%s@%s:%d/%s/%s.git", setting.RunUser, setting.SSHDomain, setting.SSHPort, repo.Owner.LowerName, repo.LowerName)
 	} else {
-		cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", setting.RunUser, setting.Domain, repo.Owner.LowerName, repo.LowerName)
+		cl.SSH = fmt.Sprintf("%s@%s:%s/%s.git", setting.RunUser, setting.SSHDomain, repo.Owner.LowerName, repo.LowerName)
 	}
 	cl.HTTPS = fmt.Sprintf("%s%s/%s.git", setting.AppUrl, repo.Owner.LowerName, repo.LowerName)
 	return cl, nil
@@ -258,7 +260,11 @@ var (
 
 // IsUsableName checks if name is reserved or pattern of name is not allowed.
 func IsUsableName(name string) error {
-	name = strings.ToLower(name)
+	name = strings.TrimSpace(strings.ToLower(name))
+	if utf8.RuneCountInString(name) == 0 {
+		return ErrNameEmpty
+	}
+
 	for i := range reservedNames {
 		if name == reservedNames[i] {
 			return ErrNameReserved{name}

models/user.go

@@ -143,8 +143,8 @@ func (u *User) EncodePasswd() {
 	u.Passwd = fmt.Sprintf("%x", newPasswd)
 }
 
-// ValidtePassword checks if given password matches the one belongs to the user.
-func (u *User) ValidtePassword(passwd string) bool {
+// ValidatePassword checks if given password matches the one belongs to the user.
+func (u *User) ValidatePassword(passwd string) bool {
 	newUser := &User{Passwd: passwd, Salt: u.Salt}
 	newUser.EncodePasswd()
 	return u.Passwd == newUser.Passwd

modules/auth/auth_form.go

@@ -30,6 +30,7 @@ type AuthenticationForm struct {
 	SMTPPort          int    `form:"smtp_port"`
 	TLS               bool   `form:"tls"`
 	AllowAutoRegister bool   `form:"allowautoregister"`
+	PAMServiceName    string
 }
 
 func (f *AuthenticationForm) Validate(ctx *macaron.Context, errs binding.Errors) binding.Errors {

modules/auth/pam/pam.go

@@ -0,0 +1,35 @@
+// +build !windows
+
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package pam
+
+import (
+	"errors"
+
+	"github.com/msteinert/pam"
+)
+
+func PAMAuth(serviceName, userName, passwd string) error {
+	t, err := pam.StartFunc(serviceName, userName, func(s pam.Style, msg string) (string, error) {
+		switch s {
+		case pam.PromptEchoOff:
+			return passwd, nil
+		case pam.PromptEchoOn, pam.ErrorMsg, pam.TextInfo:
+			return "", nil
+		}
+		return "", errors.New("Unrecognized PAM message style")
+	})
+
+	if err != nil {
+		return err
+	}
+
+	if err = t.Authenticate(0); err != nil {
+		return err
+	}
+
+	return nil
+}

modules/auth/pam/pam_stub.go

@@ -0,0 +1,15 @@
+// +build windows
+
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package pam
+
+import (
+	"errors"
+)
+
+func PAMAuth(serviceName, userName, passwd string) error {
+	return errors.New("PAM not supported")
+}

modules/middleware/context.go

@@ -139,6 +139,13 @@ func (ctx *Context) Handle(status int, title string, err error) {
 	ctx.HTML(status, base.TplName(fmt.Sprintf("status/%d", status)))
 }
 
+func (ctx *Context) HandleText(status int, title string) {
+	if (status / 100 == 4) || (status / 100 == 5) {
+		log.Error(4, "%s", title)
+	}
+	ctx.RenderData(status, []byte(title))
+}
+
 func (ctx *Context) HandleAPI(status int, obj interface{}) {
 	var message string
 	if err, ok := obj.(error); ok {

modules/setting/setting.go

@@ -53,6 +53,7 @@ var (
 	HttpAddr, HttpPort string
 	DisableSSH         bool
 	SSHPort            int
+	SSHDomain          string
 	OfflineMode        bool
 	DisableRouterLog   bool
 	CertFile, KeyFile  string
@@ -232,6 +233,7 @@ func NewConfigContext() {
 	HttpAddr = sec.Key("HTTP_ADDR").MustString("0.0.0.0")
 	HttpPort = sec.Key("HTTP_PORT").MustString("3000")
 	DisableSSH = sec.Key("DISABLE_SSH").MustBool()
+	SSHDomain = sec.Key("SSH_DOMAIN").MustString(Domain)
 	SSHPort = sec.Key("SSH_PORT").MustInt(22)
 	OfflineMode = sec.Key("OFFLINE_MODE").MustBool()
 	DisableRouterLog = sec.Key("DISABLE_ROUTER_LOG").MustBool()

public/ng/js/gogs.js

@@ -753,10 +753,17 @@ function initAdmin() {
         if (v == 2) {
             $('.ldap').toggleShow();
             $('.smtp').toggleHide();
+            $('.pam').toggleHide();
         }
         if (v == 3) {
             $('.smtp').toggleShow();
             $('.ldap').toggleHide();
+            $('.pam').toggleHide();
+        }
+        if (v == 4) {
+            $('.pam').toggleShow();
+            $('.smtp').toggleHide();
+            $('.ldap').toggleHide();
         }
     });
 

public/ng/less/gogs/sign.less

@@ -25,6 +25,11 @@ The register and sign-in page style
   .form-label {
     width: 160px;
   }
+  .chk-label {
+    width: auto;
+    text-align: left;
+    margin-left: 176px;
+  }
   .alert{
     margin:0 30px 24px 30px;
   }

routers/admin/auths.go

@@ -84,6 +84,10 @@ func NewAuthSourcePost(ctx *middleware.Context, form auth.AuthenticationForm) {
 			Port: form.SMTPPort,
 			TLS:  form.TLS,
 		}
+	case models.PAM:
+		u = &models.PAMConfig{
+			ServiceName: form.PAMServiceName,
+		}
 	default:
 		ctx.Error(400)
 		return
@@ -166,6 +170,10 @@ func EditAuthSourcePost(ctx *middleware.Context, form auth.AuthenticationForm) {
 			Port: form.SMTPPort,
 			TLS:  form.TLS,
 		}
+	case models.PAM:
+		config = &models.PAMConfig{
+			ServiceName: form.PAMServiceName,
+		}
 	default:
 		ctx.Error(400)
 		return

routers/api/v1/repo.go

@@ -164,7 +164,7 @@ func MigrateRepo(ctx *middleware.Context, form auth.MigrateRepoForm) {
 		}
 		return
 	}
-	if !u.ValidtePassword(ctx.Query("password")) {
+	if !u.ValidatePassword(ctx.Query("password")) {
 		ctx.HandleAPI(422, "Username or password is not correct.")
 		return
 	}

routers/repo/http.go

@@ -96,12 +96,12 @@ func Http(ctx *middleware.Context) {
 		// FIXME: middlewares/context.go did basic auth check already,
 		// maybe could use that one.
 		if len(auths) != 2 || auths[0] != "Basic" {
-			ctx.Handle(401, "no basic auth and digit auth", nil)
+			ctx.HandleText(401, "no basic auth and digit auth")
 			return
 		}
 		authUsername, authPasswd, err = base.BasicAuthDecode(auths[1])
 		if err != nil {
-			ctx.Handle(401, "no basic auth and digit auth", nil)
+			ctx.HandleText(401, "no basic auth and digit auth")
 			return
 		}
 
@@ -116,7 +116,7 @@ func Http(ctx *middleware.Context) {
 			token, err := models.GetAccessTokenBySha(authUsername)
 			if err != nil {
 				if err == models.ErrAccessTokenNotExist {
-					ctx.Handle(401, "invalid token", nil)
+					ctx.HandleText(401, "invalid token")
 				} else {
 					ctx.Handle(500, "GetAccessTokenBySha", err)
 				}
@@ -138,23 +138,23 @@ func Http(ctx *middleware.Context) {
 
 			has, err := models.HasAccess(authUser, repo, tp)
 			if err != nil {
-				ctx.Handle(401, "no basic auth and digit auth", nil)
+				ctx.HandleText(401, "no basic auth and digit auth")
 				return
 			} else if !has {
 				if tp == models.ACCESS_MODE_READ {
 					has, err = models.HasAccess(authUser, repo, models.ACCESS_MODE_WRITE)
 					if err != nil || !has {
-						ctx.Handle(401, "no basic auth and digit auth", nil)
+						ctx.HandleText(401, "no basic auth and digit auth")
 						return
 					}
 				} else {
-					ctx.Handle(401, "no basic auth and digit auth", nil)
+					ctx.HandleText(401, "no basic auth and digit auth")
 					return
 				}
 			}
 
 			if !isPull && repo.IsMirror {
-				ctx.Handle(401, "can't push to mirror", nil)
+				ctx.HandleText(401, "can't push to mirror")
 				return
 			}
 		}

templates/admin/auth/edit.tmpl

@@ -91,6 +91,12 @@
                                     <label class="req" for="smtp_port">{{.i18n.Tr "admin.auths.smtpport"}}</label>
                                     <input class="ipt ipt-large ipt-radius {{if .Err_SmtpPort}}ipt-error{{end}}" id="smtp_port" name="smtp_port" value="{{.Source.SMTP.Port}}" />
                                 </div>
+
+                                {{else if eq $type 4}}
+                                <div class="field">
+                                    <label class="req" for="pam_service_name">{{.i18n.Tr "admin.auths.pam_service_name"}}</label>
+                                    <input class="ipt ipt-large ipt-radius {{if .Err_PAMServiceName}}ipt-error{{end}}" id="pam_service_name" name="pam_service_name" value="{{.Source.PAM.ServiceName}}" />
+                                </div>
                                 {{end}}
 
                                 <div class="field">

templates/admin/auth/new.tmpl

@@ -86,6 +86,12 @@
                                         <input class="ipt ipt-large ipt-radius {{if .Err_SmtpPort}}ipt-error{{end}}" id="smtp_port" name="smtp_port" value="{{.smtp_port}}" />
                                     </div>
                                 </div>
+                                <div class="pam hidden">
+                                    <div class="field">
+                                        <label class="req" for="pam_service_name">{{.i18n.Tr "admin.auths.pam_service_name"}}</label>
+                                        <input class="ipt ipt-large ipt-radius {{if .Err_PAMServiceName}}ipt-error{{end}}" id="pam_service_name" name="pam_service_name" value="{{.pam_service_name}}" />
+                                    </div>
+                                </div>
                                 <div class="field">
                                     <div class="smtp hidden">
                                         <label></label>

templates/explore/repos.tmpl

@@ -12,7 +12,9 @@
                             <li><i class="octicon octicon-star"></i> {{.NumStars}}</li>
                             <li><i class="octicon octicon-git-branch"></i> {{.NumForks}}</li>
                         </ul>
-						<h2><a href="{{AppSubUrl}}/{{.Owner.Name}}/{{.Name}}">{{.Name}}</a></h2>
+                        <h2>
+                            <a href="{{AppSubUrl}}/{{.Owner.Name}}/{{.Name}}">{{.Owner.Name}} / {{.Name}}</a>
+                        </h2>
                         <p class="org-repo-description">{{.Description}}</p>
                         <p class="org-repo-updated">{{$.i18n.Tr "org.repo_updated"}} {{TimeSince .Updated $.i18n.Lang}}</p>
                     </div>

templates/user/auth/signin.tmpl

@@ -17,8 +17,9 @@
             </div>
             {{if not .IsSocialLogin}}
             <div class="field">
-                <span class="form-label"></span>
+                <label class="chk-label">
                     <input class="ipt-chk" id="remember" name="remember" type="checkbox"/>&nbsp;&nbsp;&nbsp;&nbsp;<strong>{{.i18n.Tr "auth.remember_me"}}</strong>
+                </label>
             </div>
             {{end}}
             <div class="field">