merged

config/upload.go

@@ -1,8 +1,14 @@
 package config
 
 const (
-	// TorrentFileStorage = "/var/tmp/torrent_outgoing"
+	// TorrentFileStorage = "/var/www/wherever/you/want"
+	// TorrentStorageLink = "https://your.site/somewhere/%s.torrent"
 	TorrentFileStorage = ""
+	TorrentStorageLink = ""
+
+	// TODO: deprecate this and move all files to the same server
+	TorrentCacheLink = "http://anicache.com/torrent/%s.torrent"
+	
 	//disable uploads by default
 	UploadsDisabled = 1
 )

db/gorm.go

@@ -30,7 +30,7 @@ func GormInit(conf *config.Config) (*gorm.DB, error) {
 	// db.SingularTable(true)
 	if config.Environment == "DEVELOPMENT" {
 		db.LogMode(true)
-		db.AutoMigrate(&model.Torrents{}, &model.UsersFollowers{}, &model.User{}, &model.Comment{}, &model.OldComment{})
+		db.AutoMigrate(&model.Torrents{}, &model.UserFollows{}, &model.User{}, &model.Comment{}, &model.OldComment{})
 		// db.Model(&model.User{}).AddIndex("idx_user_token", "token")
 
 	}

main.go

@@ -15,12 +15,19 @@ import (
 
 	"net/http"
 	"os"
+	"path/filepath"
 	"time"
 )
 
 func initI18N() {
 	/* Initialize the languages translation */
 	i18n.MustLoadTranslationFile("translations/en-us.all.json")
+	paths, err := filepath.Glob("translations/*.json")
+	if err == nil {
+		for _, path := range paths {
+			i18n.LoadTranslationFile(path)
+		}
+	}
 }
 
 func RunServer(conf *config.Config) {
@@ -55,7 +62,10 @@ func main() {
 		if err != nil {
 			log.CheckError(err)
 		}
-		db.ORM, _ = db.GormInit(conf)
+		db.ORM, err = db.GormInit(conf)
+		if err != nil {
+			log.Fatal(err.Error())
+		}
 		initI18N()
 		go signals.Handle()
 		if len(config.TorrentFileStorage) > 0 {

model/torrent.go

@@ -4,7 +4,7 @@ import (
 	"github.com/ewhal/nyaa/config"
 	"github.com/ewhal/nyaa/util"
 
-	"html"
+	"fmt"
 	"html/template"
 	"strconv"
 	"strings"
@@ -34,7 +34,7 @@ type Torrents struct {
 	Description  string    `gorm:"column:description"`
 	WebsiteLink  string    `gorm:"column:website_link"`
 
-	Uploader    *User        `gorm:"ForeignKey:uploader"`
+	Uploader    *User        `gorm:"ForeignKey:UploaderId"`
 	OldComments []OldComment `gorm:"ForeignKey:torrent_id"`
 	Comments    []Comment    `gorm:"ForeignKey:torrent_id"`
 }
@@ -66,8 +66,10 @@ type TorrentsJson struct {
 	Category     string         `json:"category"`
 	Downloads    int            `json:"downloads"`
 	UploaderId   uint           `json:"uploader_id"`
+	UploaderName template.HTML  `json:"uploader_name"`
 	WebsiteLink  template.URL   `json:"website_link"`
 	Magnet       template.URL   `json:"magnet"`
+	TorrentLink  template.URL   `json:"torrent"`
 }
 
 /* Model Conversion to Json */
@@ -79,12 +81,21 @@ func (t *Torrents) ToJson() TorrentsJson {
 		commentsJson = append(commentsJson, CommentsJson{Username: c.Username, Content: template.HTML(c.Content), Date: c.Date})
 	}
 	for _, c := range t.Comments {
-
 		commentsJson = append(commentsJson, CommentsJson{Username: c.User.Username, Content: util.MarkdownToHTML(c.Content), Date: c.CreatedAt})
 	}
+	uploader := ""
+	if t.Uploader != nil {
+		uploader = t.Uploader.Username
+	}
+	torrentlink := ""
+	if t.Id <= config.LastOldTorrentId && len(config.TorrentCacheLink) > 0 {
+		torrentlink = fmt.Sprintf(config.TorrentCacheLink, t.Hash)
+	} else if t.Id > config.LastOldTorrentId && len(config.TorrentStorageLink) > 0 {
+		torrentlink = fmt.Sprintf(config.TorrentStorageLink, t.Hash)
+	}
 	res := TorrentsJson{
 		Id:           strconv.FormatUint(uint64(t.Id), 10),
-		Name:         html.UnescapeString(t.Name),
+		Name:         t.Name,
 		Status:       t.Status,
 		Hash:         t.Hash,
 		Date:         t.Date.Format(time.RFC3339),
@@ -95,8 +106,10 @@ func (t *Torrents) ToJson() TorrentsJson {
 		Category:     strconv.Itoa(t.Category),
 		Downloads:    t.Downloads,
 		UploaderId:   t.UploaderId,
+		UploaderName: util.SafeText(uploader),
 		WebsiteLink:  util.Safe(t.WebsiteLink),
-		Magnet:       util.Safe(magnet)}
+		Magnet:       util.Safe(magnet),
+		TorrentLink:  util.Safe(torrentlink)}
 
 	return res
 }

model/user.go

@@ -4,38 +4,34 @@ import (
 	"time"
 )
 
-// omit is the bool type for omitting a field of struct.
-type omit bool
-
 type User struct {
-	Id        uint      `gorm:"column:user_id;primary_key"`
-	Username  string    `gorm:"column:username"`
-	Password  string    `gorm:"column:password"`
-	Email     string    `gorm:"column:email"`
-	Status    int       `gorm:"column:status"`
-	CreatedAt time.Time `gorm:"column:created_at"`
-	UpdatedAt time.Time `gorm:"column:updated_at"`
-	/*Api*/ Token string `gorm:"column:api_token"`
-	//ApiTokenExpiry
+	Id              uint      `gorm:"column:user_id;primary_key"`
+	Username        string    `gorm:"column:username"`
+	Password        string    `gorm:"column:password"`
+	Email           string    `gorm:"column:email"`
+	Status          int       `gorm:"column:status"`
+	CreatedAt       time.Time `gorm:"column:created_at"`
+	UpdatedAt       time.Time `gorm:"column:updated_at"`
+	Token           string    `gorm:"column:api_token"`
+	TokenExpiration time.Time `gorm:"column:api_token_expiry"`
+	Language        string    `gorm:"column:language"`
 
-	// Liking
-	LikingCount int    `json:"likingCount"`
-	LikedCount  int    `json:"likedCount"`
-	Likings     []User `gorm:"foreignkey:userId;associationforeignkey:follower_id;many2many:users_followers;"`
-	Liked       []User `gorm:"foreignkey:follower_id;associationforeignkey:userId;many2many:users_followers;"`
+	// TODO: move this to PublicUser
+	LikingCount     int       `json:"likingCount" gorm:"-"`
+	LikedCount      int       `json:"likedCount" gorm:"-"`
+	Likings         []User    `gorm:"foreignkey:userId;associationforeignkey:follower_id;many2many:user_follows"`
+	Liked           []User    `gorm:"foreignkey:follower_id;associationforeignkey:userId;many2many:user_follows"`
 
-	Md5             string     `json:"md5"`
-	TokenExpiration time.Time  `gorm:"column:api_token_expiry"`
-	Language        string     `gorm:"column:language"`
+	Md5             string     `json:"md5"` // Used for gravatar
 	Torrents        []Torrents `gorm:"ForeignKey:UploaderId"`
 }
 
 type PublicUser struct {
-	User *User
+	User      *User
 }
 
-// UsersFollowers is a relation table to relate users each other.
-type UsersFollowers struct {
-	UserID     uint `gorm:"column:userId"`
-	FollowerID uint `gorm:"column:follower_id"`
+// different users following eachother
+type UserFollows struct {
+	UserID     uint `gorm:"column:user_id"`
+	FollowerID uint `gorm:"column:following"`
 }

router/apiHandler.go

@@ -143,6 +143,7 @@ func ApiUpdateHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+<<<<<<< HEAD
 	contentType := r.Header.Get("Content-Type")
 	if contentType == "application/json" {
 		token := r.Header.Get("Authorization")
@@ -185,4 +186,21 @@ func ApiUpdateHandler(w http.ResponseWriter, r *http.Request) {
 		db.ORM.Save(&torrent)
 		fmt.Printf("%+v\n", torrent)
 	}
+=======
+	torrent := model.Torrents{
+		Name:         b.Name,
+		Category:     category,
+		Sub_Category: sub_category,
+		Status:       1,
+		Hash:         b.Hash,
+		Date:         time.Now(),
+		Filesize:     0,
+		Description:  string(b.Description)}
+	err = db.ORM.Create(&torrent).Error
+	if err != nil {
+		util.SendError(w, err, 500)
+		return
+	}
+	fmt.Printf("%+v\n", torrent)
+>>>>>>> 7ea85cf3140d8f9c32c3637b7e9f73a0e744aee8
 }

router/uploadHandler.go

@@ -11,6 +11,7 @@ import (
 	"github.com/ewhal/nyaa/model"
 	"github.com/ewhal/nyaa/service/captcha"
 	"github.com/ewhal/nyaa/service/user"
+	"github.com/ewhal/nyaa/util"
 	"github.com/ewhal/nyaa/util/languages"
 	"github.com/gorilla/mux"
 )
@@ -42,7 +43,11 @@ func UploadHandler(w http.ResponseWriter, r *http.Request) {
 				Filesize:     uploadForm.Filesize, // FIXME: should set to NULL instead of 0
 				Description:  uploadForm.Description,
 				UploaderId:   user.Id}
-			db.ORM.Create(&torrent)
+			err = db.ORM.Create(&torrent).Error
+			if err != nil {
+				util.SendError(w, err, 500)
+				return
+			}
 			fmt.Printf("%+v\n", torrent)
 			url, err := Router.Get("view_torrent").URL("id", strconv.FormatUint(uint64(torrent.Id), 10))
 			if err == nil {

router/viewTorrentHandler.go

@@ -9,6 +9,7 @@ import (
 	"github.com/ewhal/nyaa/model"
 	"github.com/ewhal/nyaa/service/captcha"
 	"github.com/ewhal/nyaa/service/torrent"
+	"github.com/ewhal/nyaa/util"
 	"github.com/ewhal/nyaa/util/languages"
 	"github.com/ewhal/nyaa/util/log"
 	"github.com/gorilla/mux"
@@ -47,11 +48,15 @@ func PostCommentHandler(w http.ResponseWriter, r *http.Request) {
 	idNum_, err := strconv.Atoi(id)
 	var idNum uint = uint(idNum_)
 	var userId uint = 0
-	if (currentUser.Id > 0) {
+	if currentUser.Id > 0 {
 		userId = currentUser.Id
 	}
 	comment := model.Comment{TorrentId: idNum, UserId: userId, Content: content, CreatedAt: time.Now()}
-	db.ORM.Create(&comment)
+	err = db.ORM.Create(&comment).Error
+	if err != nil {
+		util.SendError(w, err, 500)
+		return
+	}
 
 	url, err := Router.Get("view_torrent").URL("id", id)
 	if err == nil {

service/torrent/torrent.go

@@ -23,48 +23,64 @@ type WhereParams struct {
  */
 
 // don't need raw SQL once we get MySQL
-func GetFeeds() []model.Feed {
-	result := make([]model.Feed, 0, 50)
+func GetFeeds() (result []model.Feed, err error) {
+	result = make([]model.Feed, 0, 50)
 	rows, err := db.ORM.DB().
 		Query(
 			"SELECT `torrent_id` AS `id`, `torrent_name` AS `name`, `torrent_hash` AS `hash`, `timestamp` FROM `torrents` " +
 				"ORDER BY `timestamp` desc LIMIT 50")
-	if err == nil {
-		for rows.Next() {
-			item := model.Feed{}
-			rows.Scan(&item.Id, &item.Name, &item.Hash, &item.Timestamp)
-			magnet := util.InfoHashToMagnet(strings.TrimSpace(item.Hash), item.Name, config.Trackers...)
-			item.Magnet = magnet
-			// memory hog
-			result = append(result, item)
-		}
-		rows.Close()
+	if err != nil {
+		return nil, err
 	}
-	return result
+	defer rows.Close()
+
+	for rows.Next() {
+		item := model.Feed{}
+		err = rows.Scan(&item.Id, &item.Name, &item.Hash, &item.Timestamp)
+		if err != nil {
+			return
+		}
+		magnet := util.InfoHashToMagnet(strings.TrimSpace(item.Hash), item.Name, config.Trackers...)
+		item.Magnet = magnet
+		// memory hog
+		result = append(result, item)
+	}
+	err = rows.Err()
+	return
 }
 
-func GetTorrentById(id string) (model.Torrents, error) {
-	var torrent model.Torrents
+func GetTorrentById(id string) (torrent model.Torrents, err error) {
 	id_int, err := strconv.Atoi(id)
 	if err != nil {
-		return torrent, err
+		return
 	}
 
 	tmp := db.ORM.Where("torrent_id = ?", id).Preload("Comments")
+	err = tmp.Error
+	if err != nil {
+		return
+	}
 	if id_int <= config.LastOldTorrentId {
 		// only preload old comments if they could actually exist
 		tmp = tmp.Preload("OldComments")
 	}
 	if tmp.Find(&torrent).RecordNotFound() {
-		return torrent, errors.New("Article is not found.")
+		err = errors.New("Article is not found.")
+		return
 	}
-	// .Preload("Comments.User") doesn't work
+	// GORM relly likes not doing its job correctly
+	// (or maybe I'm just retarded)
+	torrent.Uploader = new(model.User)
+	db.ORM.Where("user_id = ?", torrent.UploaderId).Find(torrent.Uploader)
 	for i := range torrent.Comments {
 		torrent.Comments[i].User = new(model.User)
-		db.ORM.Where("user_id = ?", torrent.Comments[i].UserId).Find(torrent.Comments[i].User)
+		err = db.ORM.Where("user_id = ?", torrent.Comments[i].UserId).Find(torrent.Comments[i].User).Error
+		if err != nil {
+			return
+		}
 	}
 
-	return torrent, nil
+	return
 }
 
 func GetTorrentsOrderByNoCount(parameters *WhereParams, orderBy string, limit int, offset int) (torrents []model.Torrents, err error) {
@@ -77,7 +93,9 @@ func GetTorrentsOrderBy(parameters *WhereParams, orderBy string, limit int, offs
 	return
 }
 
-func getTorrentsOrderBy(parameters *WhereParams, orderBy string, limit int, offset int, countAll bool) (torrents []model.Torrents, count int, err error) {
+func getTorrentsOrderBy(parameters *WhereParams, orderBy string, limit int, offset int, countAll bool) (
+	torrents []model.Torrents, count int, err error,
+) {
 	var conditionArray []string
 	if strings.HasPrefix(orderBy, "filesize") {
 		// torrents w/ NULL filesize fuck up the sorting on postgres

service/user/cookieHelper.go

@@ -4,14 +4,13 @@ import (
 	"errors"
 	"net/http"
 
-	"github.com/gorilla/securecookie"
-	"golang.org/x/crypto/bcrypt"
-	formStruct "github.com/ewhal/nyaa/service/user/form"
-
 	"github.com/ewhal/nyaa/db"
 	"github.com/ewhal/nyaa/model"
+	formStruct "github.com/ewhal/nyaa/service/user/form"
 	"github.com/ewhal/nyaa/util/log"
 	"github.com/ewhal/nyaa/util/modelHelper"
+	"github.com/gorilla/securecookie"
+	"golang.org/x/crypto/bcrypt"
 )
 
 var cookieHandler = securecookie.New(
@@ -118,6 +117,9 @@ func SetCookieHandler(w http.ResponseWriter, email string, pass string) (int, er
 // RegisterHanderFromForm sets cookie from a RegistrationForm.
 func RegisterHanderFromForm(w http.ResponseWriter, registrationForm formStruct.RegistrationForm) (int, error) {
 	email := registrationForm.Email
+	if email == "" {
+		email = registrationForm.Username
+	}
 	pass := registrationForm.Password
 	log.Debugf("RegisterHandler UserEmail : %s", email)
 	log.Debugf("RegisterHandler UserPassword : %s", pass)
@@ -149,6 +151,6 @@ func CurrentUser(r *http.Request) (model.User, error) {
 	if db.ORM.Where("api_token = ?", token).First(&user).RecordNotFound() {
 		return user, errors.New("User is not found.")
 	}
-	db.ORM.Model(&user)
-	return user, nil
+	err = db.ORM.Model(&user).Error
+	return user, err
 }

service/user/user.go

@@ -47,14 +47,14 @@ func SuggestUsername(username string) string {
 
 func CheckEmail(email string) bool {
 	if len(email) == 0 {
-		return true
+		return false
 	}
 	var count int
 	db.ORM.Model(model.User{}).Where("email = ?", email).Count(&count)
-	if count == 0 {
-		return false // duplicate
+	if count != 0 {
+		return true // error: duplicate
 	}
-	return true
+	return false
 }
 
 // CreateUserFromForm creates a user from a registration form.
@@ -62,17 +62,29 @@ func CreateUserFromForm(registrationForm formStruct.RegistrationForm) (model.Use
 	var user model.User
 	log.Debugf("registrationForm %+v\n", registrationForm)
 	modelHelper.AssignValue(&user, &registrationForm)
+<<<<<<< HEAD
 	user.Md5 = crypto.GenerateMD5Hash(user.Email) // Gravatar
+=======
+
+	if user.Email == "" {
+		user.Md5 = ""
+	} else {
+		user.Md5 = crypto.GenerateMD5Hash(user.Email)
+	}
+>>>>>>> 7ea85cf3140d8f9c32c3637b7e9f73a0e744aee8
 	token, err := crypto.GenerateRandomToken32()
 	if err != nil {
 		return user, errors.New("Token not generated.")
 	}
+
 	user.Token = token
 	user.TokenExpiration = timeHelper.FewDaysLater(config.AuthTokenExpirationDay)
 	log.Debugf("user %+v\n", user)
 	if db.ORM.Create(&user).Error != nil {
 		return user, errors.New("User is not created.")
 	}
+
+	user.CreatedAt = time.Now()
 	return user, nil
 }
 
@@ -136,7 +148,12 @@ func RetrieveUsers() []*model.PublicUser {
 
 // UpdateUserCore updates a user. (Applying the modifed data of user).
 func UpdateUserCore(user *model.User) (int, error) {
-	user.Md5 = crypto.GenerateMD5Hash(user.Email)
+	if user.Email == "" {
+		user.Md5 = ""
+	} else {
+		user.Md5 = crypto.GenerateMD5Hash(user.Email)
+	}
+
 	token, err := crypto.GenerateRandomToken32()
 	if err != nil {
 		return http.StatusInternalServerError, errors.New("Token not generated.")
@@ -146,6 +163,7 @@ func UpdateUserCore(user *model.User) (int, error) {
 	if db.ORM.Save(user).Error != nil {
 		return http.StatusInternalServerError, errors.New("User is not updated.")
 	}
+
 	user.UpdatedAt = time.Now()
 	return http.StatusOK, nil
 }

templates/_user_list_torrents.html

@@ -33,9 +33,11 @@
                   <a href="{{.Magnet}}" title="Magnet link">
                       <span class="glyphicon glyphicon-magnet" aria-hidden="true"></span>
                   </a>
-                  <a href="http://anicache.com/torrent/{{.Hash}}.torrent" title="Torrent file">
+                  {{if ne .TorrentLink ""}}
+                  <a href="{{.TorrentLink}}" title="Torrent file">
                       <span class="glyphicon glyphicon-floppy-save" aria-hidden="true"></span> 
                   </a>
+                  {{end}}
               </td>
           </tr>
           {{end}}

templates/home.html

@@ -39,9 +39,11 @@
                   <a href="{{.Magnet}}" title="Magnet link">
                       <span class="glyphicon glyphicon-magnet" aria-hidden="true"></span>
                   </a>
-                  <a href="http://anicache.com/torrent/{{.Hash}}.torrent" title="Torrent file">
+                  {{if ne .TorrentLink ""}}
+                  <a href="{{.TorrentLink}}" title="Torrent file">
                       <span class="glyphicon glyphicon-floppy-save" aria-hidden="true"></span> 
                   </a>
+                  {{end}}
               </td>
           </tr>
           {{end}}

templates/upload.html

@@ -45,7 +45,7 @@
 
       <div class="form-group">
           <label for="desc">{{T "torrent_description"}}</label>
-          <p class="help-block">{{T "limited_html_set_is_allowed_use"}} <span style="font-family:monospace">&lt;br/&gt;</span>.</p>
+          <p class="help-block">{{T "description_markdown_notice"}}</p>
           <textarea name="desc" class="form-control" rows="10">{{.Description}}</textarea>
       </div>
 

templates/user/signup_success.html

@@ -1,4 +1,4 @@
-{{define "title"}}{{ T "register_success_title" }}{{end}}
+{{define "title"}}{{ T "register_success_title" }}{{end}}
 {{define "contclass"}}cont-view{{end}}
 {{define "content"}}
 <div class="blockBody">
@@ -7,9 +7,13 @@
 
 					<h2>{{T "sign_up_success"}}</h2>
 					<hr class="colorgraph">
+					{{if ne .User.Email ""}}
 					<p>{{ T "signup_verification_email" }}</p>
+					{{else}}
+					<p>{{ T "signup_verification_noemail" }}</p>
+					{{end}}
 		</div>
 	</div>
 </div>
 {{end}}
-{{define "js_footer"}}<script type="text/javascript" charset="utf-8" src="{{.URL.Parse "/js/registerPage.js"}}"></script>{{end}}
+{{define "js_footer"}}<script type="text/javascript" charset="utf-8" src="{{.URL.Parse "/js/registerPage.js"}}"></script>{{end}}

templates/view.html

@@ -26,10 +26,15 @@
                   <td>{{T "size"}}</td>
                   <td>{{.Filesize}}</td>
               </tr>
+              <tr>
+                  <td>Uploader</td>
+                  <td><a href="{{$.URL.Parse (printf "/user/%d/-" .UploaderId) }}">{{.UploaderName}}</a></td>
+              {{if ne .WebsiteLink ""}}
               <tr>
                   <td>{{T "Link"}}</td>
                   <td><a href="{{.WebsiteLink}}">{{.WebsiteLink}}</td>
               </tr>
+              {{end}}
               <tr>
                   <td>{{T "links"}}</td>
                   <td>
@@ -37,9 +42,11 @@
                           <span class="glyphicon glyphicon-magnet" aria-hidden="true"></span> Download!
                       </a>
                       <a style="padding-left: 0.5em"></a>
-                      <a aria-label="Torrent file" href="http://anicache.com/torrent/{{.Hash}}.torrent" type="button" class="btn btn-success download-btn">
+                      {{if ne .TorrentLink ""}}
+                      <a aria-label="Torrent file" href="{{.TorrentLink}}" type="button" class="btn btn-success download-btn">
                           <span class="glyphicon glyphicon-floppy-save" aria-hidden="true"></span> Torrent file
                       </a>
+                      {{end}}
                   </td>
               </tr>
               <tr>

translations/en-us.all.json

@@ -101,7 +101,11 @@
   },
   {
     "id":"signup_verification_email",
-    "translation": "Now, as the final step of registration please check your mail inbox (or spam) and click the link provided for activating your account!"
+    "translation": "Finally, please check your mail inbox (and spam folder!) for the verification email."
+  },
+  {
+    "id":"signup_verification_noemail",
+    "translation": "Registration was successful, you may now use your account."
   },
   {
     "id":"settings",
@@ -197,7 +201,7 @@
   },
   {
     "id": "sign_in",
-    "translation": "Sign in"
+    "translation": "Sign In"
   },
   {
     "id": "sign_up",
@@ -328,7 +332,7 @@
     "translation": "Torrent file"
   },
   {
-    "id": "uploading_torrent_prefills_fields",
+    "id": "uploading_file_prefills_fields",
     "translation": "Uploading a torrent file allows pre-filling some fields, this is recommended."
   },
   {
@@ -436,8 +440,8 @@
     "translation": "Torrent Description"
   },
   {
-    "id": "limited_html_set_is_allowed_use",
-    "translation": "A limited set of HTML is allowed in the description, make sure to use"
+    "id": "description_markdown_notice",
+    "translation": "Markdown can be used in descriptions."
   },
   {
     "id": "show_all",

util/languages/translation.go

@@ -7,8 +7,34 @@ import (
 	"net/http"
 )
 
+// When go-i18n finds a language with >0 translations, it uses it as the Tfunc
+// However, if said language has a missing translation, it won't fallback to the "main" language
+func TfuncWithFallback(language string, languages ...string) (i18n.TranslateFunc, error) {
+	// Use the last language on the args as the fallback one.
+	fallbackLanguage := language
+	if languages != nil {
+		fallbackLanguage = languages[len(languages)-1]
+	}
+
+	T, err1 := i18n.Tfunc(language, languages...)
+	fallbackT, err2 := i18n.Tfunc(fallbackLanguage)
+
+	if err1 != nil && err2 != nil {
+		// fallbackT is still a valid function even with the error, it returns translationID.
+		return fallbackT, err2;
+	}
+
+	return func(translationID string, args ...interface{}) string {
+		if translated := T(translationID, args...); translated != translationID {
+			return translated
+		}
+
+		return fallbackT(translationID, args...)
+	}, nil
+}
+
 func SetTranslation(tmpl *template.Template, language string, languages ...string) i18n.TranslateFunc {
-	T, _ := i18n.Tfunc(language, languages...)
+	T, _ := TfuncWithFallback(language, languages...)
 	tmpl.Funcs(map[string]interface{}{
 		"T": func(str string, args ...interface{}) template.HTML {
 			return template.HTML(fmt.Sprintf(T(str), args...))

util/safe.go

@@ -1,7 +1,14 @@
 package util
 
-import 	"html/template"
+import (
+	"html"
+	"html/template"
+)
 
 func Safe(s string) template.URL {
 	return template.URL(s)
-}
+}
+
+func SafeText(s string) template.HTML {
+	return template.HTML(html.EscapeString(s))
+}