func LoadRepoConfig() {
	// Load .gitignore and license files and readme templates.
	types := []string{"gitignore", "license", "readme"}
	typeFiles := make([][]string, 3)
	for i, t := range types {
		files, err := bindata.AssetDir("conf/" + t)
		if err != nil {
			log.Fatal(4, "Fail to get %s files: %v", t, err)
		}
		customPath := path.Join(setting.CustomPath, "conf", t)
		if com.IsDir(customPath) {
			customFiles, err := com.StatDir(customPath)
			if err != nil {
				log.Fatal(4, "Fail to get custom %s files: %v", t, err)
			}

			for _, f := range customFiles {
				if !com.IsSliceContainsStr(files, f) {
					files = append(files, f)
				}
			}
		}
		typeFiles[i] = files
	}

	Gitignores = typeFiles[0]
	Licenses = typeFiles[1]
	Readmes = typeFiles[2]
	sort.Strings(Gitignores)
	sort.Strings(Licenses)
	sort.Strings(Readmes)
}

func LoadRepoConfig() {
	// Load .gitignore and license files.
	types := []string{"gitignore", "license"}
	typeFiles := make([][]string, 2)
	for i, t := range types {
		files := getAssetList(path.Join("conf", t))
		customPath := path.Join(setting.CustomPath, "conf", t)
		if com.IsDir(customPath) {
			customFiles, err := com.StatDir(customPath)
			if err != nil {
				log.Fatal("Fail to get custom %s files: %v", t, err)
			}

			for _, f := range customFiles {
				if !com.IsSliceContainsStr(files, f) {
					files = append(files, f)
				}
			}
		}
		typeFiles[i] = files
	}

	LanguageIgns = typeFiles[0]
	Licenses = typeFiles[1]
	sort.Strings(LanguageIgns)
	sort.Strings(Licenses)
}

func LoadRepoConfig() {
	workDir, err := base.ExecDir()
	if err != nil {
		qlog.Fatalf("Fail to get work directory: %s\n", err)
	}

	// Load .gitignore and license files.
	types := []string{"gitignore", "license"}
	typeFiles := make([][]string, 2)
	for i, t := range types {
		cfgPath := filepath.Join(workDir, "conf", t)
		files, err := com.StatDir(cfgPath)
		if err != nil {
			qlog.Fatalf("Fail to get default %s files: %v\n", t, err)
		}
		cfgPath = filepath.Join(workDir, "custom/conf/gitignore")
		if com.IsDir(cfgPath) {
			customFiles, err := com.StatDir(cfgPath)
			if err != nil {
				qlog.Fatalf("Fail to get custom %s files: %v\n", t, err)
			}

			for _, f := range customFiles {
				if !com.IsSliceContainsStr(files, f) {
					files = append(files, f)
				}
			}
		}
		typeFiles[i] = files
	}

	LanguageIgns = typeFiles[0]
	Licenses = typeFiles[1]
}

// HandleService validates that service name is valid and allowed.
func HandleService(serviceName string) error {
	if !com.IsSliceContainsStr(settings.S.OAuth2.EnabledServices, serviceName) {
		return errServiceNotSupported
	}

	return nil
}

func checkHookType(ctx *middleware.Context) string {
	hookType := strings.ToLower(ctx.Params(":type"))
	if !com.IsSliceContainsStr(setting.Webhook.Types, hookType) {
		ctx.Handle(404, "checkHookType", nil)
		return ""
	}
	return hookType
}

// Query if name/passwd can login against the LDAP directory pool
// Create a local user if success
// Return the same LoginUserPlain semantic
func LoginUserSMTPSource(u *User, name, passwd string, sourceID int64, cfg *SMTPConfig, autoRegister bool) (*User, error) {
	// Verify allowed domains.
	if len(cfg.AllowedDomains) > 0 {
		idx := strings.Index(name, "@")
		if idx == -1 {
			return nil, ErrUserNotExist{0, name}
		} else if !com.IsSliceContainsStr(strings.Split(cfg.AllowedDomains, ","), name[idx+1:]) {
			return nil, ErrUserNotExist{0, name}
		}
	}

	var auth smtp.Auth
	if cfg.Auth == SMTP_PLAIN {
		auth = smtp.PlainAuth("", name, passwd, cfg.Host)
	} else if cfg.Auth == SMTP_LOGIN {
		auth = LoginAuth(name, passwd)
	} else {
		return nil, errors.New("Unsupported SMTP auth type")
	}

	if err := SMTPAuth(auth, cfg); err != nil {
		// Check standard error format first,
		// then fallback to worse case.
		tperr, ok := err.(*textproto.Error)
		if (ok && tperr.Code == 535) ||
			strings.Contains(err.Error(), "Username and Password not accepted") {
			return nil, ErrUserNotExist{0, name}
		}
		return nil, err
	}

	if !autoRegister {
		return u, nil
	}

	var loginName = name
	idx := strings.Index(name, "@")
	if idx > -1 {
		loginName = name[:idx]
	}
	// fake a local user creation
	u = &User{
		LowerName:   strings.ToLower(loginName),
		Name:        strings.ToLower(loginName),
		LoginType:   LOGIN_SMTP,
		LoginSource: sourceID,
		LoginName:   name,
		IsActive:    true,
		Passwd:      passwd,
		Email:       name,
	}
	err := CreateUser(u)
	return u, err
}

func CreateIssuePost(ctx *middleware.Context, params martini.Params, form auth.CreateIssueForm) {
	ctx.Data["Title"] = "Create issue"
	ctx.Data["IsRepoToolbarIssues"] = true
	ctx.Data["IsRepoToolbarIssuesList"] = false

	if ctx.HasError() {
		ctx.HTML(200, "issue/create")
		return
	}

	issue, err := models.CreateIssue(ctx.User.Id, ctx.Repo.Repository.Id, form.MilestoneId, form.AssigneeId,
		ctx.Repo.Repository.NumIssues, form.IssueName, form.Labels, form.Content, false)
	if err != nil {
		ctx.Handle(500, "issue.CreateIssue(CreateIssue)", err)
		return
	}

	// Notify watchers.
	if err = models.NotifyWatchers(&models.Action{ActUserId: ctx.User.Id, ActUserName: ctx.User.Name, ActEmail: ctx.User.Email,
		OpType: models.OP_CREATE_ISSUE, Content: fmt.Sprintf("%d|%s", issue.Index, issue.Name),
		RepoId: ctx.Repo.Repository.Id, RepoName: ctx.Repo.Repository.Name, RefName: ""}); err != nil {
		ctx.Handle(500, "issue.CreateIssue(NotifyWatchers)", err)
		return
	}

	// Mail watchers and mentions.
	if base.Service.NotifyMail {
		tos, err := mailer.SendIssueNotifyMail(ctx.User, ctx.Repo.Owner, ctx.Repo.Repository, issue)
		if err != nil {
			ctx.Handle(500, "issue.CreateIssue(SendIssueNotifyMail)", err)
			return
		}

		tos = append(tos, ctx.User.LowerName)
		ms := base.MentionPattern.FindAllString(issue.Content, -1)
		newTos := make([]string, 0, len(ms))
		for _, m := range ms {
			if com.IsSliceContainsStr(tos, m[1:]) {
				continue
			}

			newTos = append(newTos, m[1:])
		}
		if err = mailer.SendIssueMentionMail(ctx.User, ctx.Repo.Owner, ctx.Repo.Repository,
			issue, models.GetUserEmailsByNames(newTos)); err != nil {
			ctx.Handle(500, "issue.CreateIssue(SendIssueMentionMail)", err)
			return
		}
	}
	log.Trace("%d Issue created: %d", ctx.Repo.Repository.Id, issue.Id)

	ctx.Redirect(fmt.Sprintf("/%s/%s/issues/%d", params["username"], params["reponame"], issue.Index))
}

// LoginViaSMTP queries if login/password is valid against the SMTP,
// and create a local user if success when enabled.
func LoginViaSMTP(user *User, login, password string, sourceID int64, cfg *SMTPConfig, autoRegister bool) (*User, error) {
	// Verify allowed domains.
	if len(cfg.AllowedDomains) > 0 {
		idx := strings.Index(login, "@")
		if idx == -1 {
			return nil, ErrUserNotExist{0, login}
		} else if !com.IsSliceContainsStr(strings.Split(cfg.AllowedDomains, ","), login[idx+1:]) {
			return nil, ErrUserNotExist{0, login}
		}
	}

	var auth smtp.Auth
	if cfg.Auth == SMTP_PLAIN {
		auth = smtp.PlainAuth("", login, password, cfg.Host)
	} else if cfg.Auth == SMTP_LOGIN {
		auth = &smtpLoginAuth{login, password}
	} else {
		return nil, errors.New("Unsupported SMTP auth type")
	}

	if err := SMTPAuth(auth, cfg); err != nil {
		// Check standard error format first,
		// then fallback to worse case.
		tperr, ok := err.(*textproto.Error)
		if (ok && tperr.Code == 535) ||
			strings.Contains(err.Error(), "Username and Password not accepted") {
			return nil, ErrUserNotExist{0, login}
		}
		return nil, err
	}

	if !autoRegister {
		return user, nil
	}

	username := login
	idx := strings.Index(login, "@")
	if idx > -1 {
		username = login[:idx]
	}

	user = &User{
		LowerName:   strings.ToLower(username),
		Name:        strings.ToLower(username),
		Email:       login,
		Passwd:      password,
		LoginType:   LOGIN_SMTP,
		LoginSource: sourceID,
		LoginName:   login,
		IsActive:    true,
	}
	return user, CreateUser(user)
}

// PostProcessMarkdown treats different types of HTML differently,
// and only renders special links for plain text blocks.
func PostProcessMarkdown(rawHtml []byte, urlPrefix string) []byte {
	startTags := make([]string, 0, 5)
	var buf bytes.Buffer
	tokenizer := html.NewTokenizer(bytes.NewReader(rawHtml))

OUTER_LOOP:
	for html.ErrorToken != tokenizer.Next() {
		token := tokenizer.Token()
		switch token.Type {
		case html.TextToken:
			buf.Write(RenderSpecialLink([]byte(token.String()), urlPrefix))

		case html.StartTagToken:
			buf.WriteString(token.String())
			tagName := token.Data
			// If this is an excluded tag, we skip processing all output until a close tag is encountered.
			if strings.EqualFold("a", tagName) || strings.EqualFold("code", tagName) || strings.EqualFold("pre", tagName) {
				for html.ErrorToken != tokenizer.Next() {
					token = tokenizer.Token()

					// Copy the token to the output verbatim
					buf.WriteString(token.String())
					// If this is the close tag, we are done
					if token.Type == html.EndTagToken && strings.EqualFold(tagName, token.Data) {
						break
					}
				}
				continue OUTER_LOOP
			}

			if !com.IsSliceContainsStr(noEndTags, token.Data) {
				startTags = append(startTags, token.Data)
			}

		case html.EndTagToken:
			buf.Write(leftAngleBracket)
			buf.WriteString(startTags[len(startTags)-1])
			buf.Write(rightAngleBracket)
			startTags = startTags[:len(startTags)-1]
		default:
			buf.WriteString(token.String())
		}
	}

	if io.EOF == tokenizer.Err() {
		return buf.Bytes()
	}

	// If we are not at the end of the input, then some other parsing error has occurred,
	// so return the input verbatim.
	return rawHtml
}

// mailIssueCommentToParticipants can be used for both new issue creation and comment.
func mailIssueCommentToParticipants(issue *Issue, doer *User, mentions []string) error {
	if !setting.Service.EnableNotifyMail {
		return nil
	}

	// Mail wahtcers.
	watchers, err := GetWatchers(issue.RepoID)
	if err != nil {
		return fmt.Errorf("GetWatchers [%d]: %v", issue.RepoID, err)
	}

	tos := make([]string, 0, len(watchers)) // List of email addresses.
	names := make([]string, 0, len(watchers))
	for i := range watchers {
		if watchers[i].UserID == doer.ID {
			continue
		}

		to, err := GetUserByID(watchers[i].UserID)
		if err != nil {
			return fmt.Errorf("GetUserByID [%d]: %v", watchers[i].UserID, err)
		}
		if to.IsOrganization() {
			continue
		}

		tos = append(tos, to.Email)
		names = append(names, to.Name)
	}
	SendIssueCommentMail(issue, doer, tos)

	// Mail mentioned people and exclude watchers.
	names = append(names, doer.Name)
	tos = make([]string, 0, len(mentions)) // list of user names.
	for i := range mentions {
		if com.IsSliceContainsStr(names, mentions[i]) {
			continue
		}

		tos = append(tos, mentions[i])
	}
	SendIssueMentionMail(issue, doer, GetUserEmailsByNames(tos))

	return nil
}

func notifyWatchersAndMentions(ctx *middleware.Context, issue *models.Issue) {
	// Update mentions
	mentions := base.MentionPattern.FindAllString(issue.Content, -1)
	if len(mentions) > 0 {
		for i := range mentions {
			mentions[i] = strings.TrimSpace(mentions[i])[1:]
		}

		if err := models.UpdateMentions(mentions, issue.ID); err != nil {
			ctx.Handle(500, "UpdateMentions", err)
			return
		}
	}

	repo := ctx.Repo.Repository

	// Mail watchers and mentions.
	if setting.Service.EnableNotifyMail {
		tos, err := mailer.SendIssueNotifyMail(ctx.User, ctx.Repo.Owner, repo, issue)
		if err != nil {
			ctx.Handle(500, "SendIssueNotifyMail", err)
			return
		}

		tos = append(tos, ctx.User.LowerName)
		newTos := make([]string, 0, len(mentions))
		for _, m := range mentions {
			if com.IsSliceContainsStr(tos, m) {
				continue
			}

			newTos = append(newTos, m)
		}
		if err = mailer.SendIssueMentionMail(ctx.Render, ctx.User, ctx.Repo.Owner,
			repo, issue, models.GetUserEmailsByNames(newTos)); err != nil {
			ctx.Handle(500, "SendIssueMentionMail", err)
			return
		}
	}
}

func Issues(ctx *middleware.Context) {
	ctx.Data["Title"] = "Your Issues"

	viewType := ctx.Query("type")
	types := []string{"assigned", "created_by"}
	if !com.IsSliceContainsStr(types, viewType) {
		viewType = "all"
	}

	isShowClosed := ctx.Query("state") == "closed"

	var filterMode int
	switch viewType {
	case "assigned":
		filterMode = models.FM_ASSIGN
	case "created_by":
		filterMode = models.FM_CREATE
	}

	repoId, _ := com.StrTo(ctx.Query("repoid")).Int64()
	issueStats := models.GetUserIssueStats(ctx.User.Id, filterMode)

	// Get all repositories.
	repos, err := models.GetRepositories(ctx.User.Id, true)
	if err != nil {
		ctx.Handle(500, "user.Issues(GetRepositories)", err)
		return
	}

	repoIds := make([]int64, 0, len(repos))
	showRepos := make([]*models.Repository, 0, len(repos))
	for _, repo := range repos {
		if repo.NumIssues == 0 {
			continue
		}

		repoIds = append(repoIds, repo.Id)
		repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
		issueStats.AllCount += int64(repo.NumOpenIssues)

		if isShowClosed {
			if repo.NumClosedIssues > 0 {
				if filterMode == models.FM_CREATE {
					repo.NumClosedIssues = int(models.GetIssueCountByPoster(ctx.User.Id, repo.Id, isShowClosed))
				}
				showRepos = append(showRepos, repo)
			}
		} else {
			if repo.NumOpenIssues > 0 {
				if filterMode == models.FM_CREATE {
					repo.NumOpenIssues = int(models.GetIssueCountByPoster(ctx.User.Id, repo.Id, isShowClosed))
				}
				showRepos = append(showRepos, repo)
			}
		}
	}

	if repoId > 0 {
		repoIds = []int64{repoId}
	}

	page, _ := com.StrTo(ctx.Query("page")).Int()

	// Get all issues.
	var ius []*models.IssueUser
	switch viewType {
	case "assigned":
		fallthrough
	case "created_by":
		ius, err = models.GetIssueUserPairsByMode(ctx.User.Id, repoId, isShowClosed, page, filterMode)
	default:
		ius, err = models.GetIssueUserPairsByRepoIds(repoIds, isShowClosed, page)
	}
	if err != nil {
		ctx.Handle(500, "user.Issues(GetAllIssueUserPairs)", err)
		return
	}

	issues := make([]*models.Issue, len(ius))
	for i := range ius {
		issues[i], err = models.GetIssueById(ius[i].IssueId)
		if err != nil {
			if err == models.ErrIssueNotExist {
				log.Warn("user.Issues(GetIssueById #%d): issue not exist", ius[i].IssueId)
				continue
			} else {
				ctx.Handle(500, fmt.Sprintf("user.Issues(GetIssueById #%d)", ius[i].IssueId), err)
				return
			}
		}

		issues[i].Repo, err = models.GetRepositoryById(issues[i].RepoId)
		if err != nil {
			if err == models.ErrRepoNotExist {
				log.Warn("user.Issues(GetRepositoryById #%d): repository not exist", issues[i].RepoId)
				continue
			} else {
				ctx.Handle(500, fmt.Sprintf("user.Issues(GetRepositoryById #%d)", issues[i].RepoId), err)
				return
			}
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		if milestoneID > 0 {
			ctx.Data["OpenMilestones"], err = models.GetMilestones(repo.ID, -1, false)
			if err != nil {
				ctx.Handle(500, "GetMilestones: %v", err)
				return
			}
			ctx.Data["ClosedMilestones"], err = models.GetMilestones(repo.ID, -1, true)
			if err != nil {
				ctx.Handle(500, "GetMilestones: %v", err)
				return
			}
			ctx.Data["Milestone"], err = repo.GetMilestoneByID(milestoneID)
			if err != nil {
				ctx.Handle(500, "GetMilestoneByID: %v", err)
				return
			}
			ctx.Data["milestone_id"] = milestoneID
		}

		// Check assignee.
		assigneeID = form.AssigneeID
		if assigneeID > 0 {
			ctx.Data["Assignees"], err = repo.GetAssignees()
			if err != nil {
				ctx.Handle(500, "GetAssignees: %v", err)
				return
			}
			ctx.Data["Assignee"], err = repo.GetAssigneeByID(assigneeID)
			if err != nil {
				ctx.Handle(500, "GetAssigneeByID: %v", err)
				return
			}
			ctx.Data["assignee_id"] = assigneeID
		}
	}

	if setting.AttachmentEnabled {
		attachments = ctx.QueryStrings("attachments")
	}

	if ctx.HasError() {
		ctx.HTML(200, ISSUE_NEW)
		return
	}

	issue := &models.Issue{
		RepoID:      ctx.Repo.Repository.ID,
		Index:       int64(repo.NumIssues) + 1,
		Name:        form.Title,
		PosterID:    ctx.User.Id,
		Poster:      ctx.User,
		MilestoneID: milestoneID,
		AssigneeID:  assigneeID,
		Content:     form.Content,
	}
	if err := models.NewIssue(repo, issue, labelIDs, attachments); err != nil {
		ctx.Handle(500, "NewIssue", err)
		return
	}

	// Update mentions.
	mentions := base.MentionPattern.FindAllString(issue.Content, -1)
	if len(mentions) > 0 {
		for i := range mentions {
			mentions[i] = mentions[i][1:]
		}

		if err := models.UpdateMentions(mentions, issue.ID); err != nil {
			ctx.Handle(500, "UpdateMentions", err)
			return
		}
	}

	// Mail watchers and mentions.
	if setting.Service.EnableNotifyMail {
		tos, err := mailer.SendIssueNotifyMail(ctx.User, ctx.Repo.Owner, ctx.Repo.Repository, issue)
		if err != nil {
			ctx.Handle(500, "SendIssueNotifyMail", err)
			return
		}

		tos = append(tos, ctx.User.LowerName)
		newTos := make([]string, 0, len(mentions))
		for _, m := range mentions {
			if com.IsSliceContainsStr(tos, m) {
				continue
			}

			newTos = append(newTos, m)
		}
		if err = mailer.SendIssueMentionMail(ctx.Render, ctx.User, ctx.Repo.Owner,
			ctx.Repo.Repository, issue, models.GetUserEmailsByNames(newTos)); err != nil {
			ctx.Handle(500, "SendIssueMentionMail", err)
			return
		}
	}

	log.Trace("Issue created: %d/%d", ctx.Repo.Repository.ID, issue.ID)
	ctx.Redirect(ctx.Repo.RepoLink + "/issues/" + com.ToStr(issue.Index))
}

// https://github.com/gogits/go-gogs-client/wiki/Repositories#edit-a-hook
func EditHook(ctx *context.APIContext, form api.EditHookOption) {
	w, err := models.GetWebhookByID(ctx.ParamsInt64(":id"))
	if err != nil {
		if models.IsErrWebhookNotExist(err) {
			ctx.Status(404)
		} else {
			ctx.Error(500, "GetWebhookByID", err)
		}
		return
	}

	if form.Config != nil {
		if url, ok := form.Config["url"]; ok {
			w.URL = url
		}
		if ct, ok := form.Config["content_type"]; ok {
			if !models.IsValidHookContentType(ct) {
				ctx.Error(422, "", "Invalid content type")
				return
			}
			w.ContentType = models.ToHookContentType(ct)
		}

		if w.HookTaskType == models.SLACK {
			if channel, ok := form.Config["channel"]; ok {
				meta, err := json.Marshal(&models.SlackMeta{
					Channel:  channel,
					Username: form.Config["username"],
					IconURL:  form.Config["icon_url"],
					Color:    form.Config["color"],
				})
				if err != nil {
					ctx.Error(500, "slack: JSON marshal failed", err)
					return
				}
				w.Meta = string(meta)
			}
		}
	}

	// Update events
	if len(form.Events) == 0 {
		form.Events = []string{"push"}
	}
	w.PushOnly = false
	w.SendEverything = false
	w.ChooseEvents = true
	w.Create = com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_CREATE))
	w.Push = com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_PUSH))
	if err = w.UpdateEvent(); err != nil {
		ctx.Error(500, "UpdateEvent", err)
		return
	}

	if form.Active != nil {
		w.IsActive = *form.Active
	}

	if err := models.UpdateWebhook(w); err != nil {
		ctx.Error(500, "UpdateWebhook", err)
		return
	}

	ctx.JSON(200, convert.ToHook(ctx.Repo.RepoLink, w))
}

func NewComment(ctx *middleware.Context, form auth.CreateCommentForm) {
	issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
	if err != nil {
		if models.IsErrIssueNotExist(err) {
			ctx.Handle(404, "GetIssueByIndex", err)
		} else {
			ctx.Handle(500, "GetIssueByIndex", err)
		}
		return
	}

	var attachments []string
	if setting.AttachmentEnabled {
		attachments = form.Attachments
	}

	if ctx.HasError() {
		ctx.Flash.Error(ctx.Data["ErrorMsg"].(string))
		ctx.Redirect(fmt.Sprintf("%s/issues/%d", ctx.Repo.RepoLink, issue.Index))
		return
	}

	// Fix #321: Allow empty comments, as long as we have attachments.
	if len(form.Content) == 0 && len(attachments) == 0 {
		ctx.Redirect(fmt.Sprintf("%s/issues/%d", ctx.Repo.RepoLink, issue.Index))
		return
	}

	comment, err := models.CreateIssueComment(ctx.User, ctx.Repo.Repository, issue, form.Content, attachments)
	if err != nil {
		ctx.Handle(500, "CreateIssueComment", err)
		return
	}

	// Update mentions.
	mentions := base.MentionPattern.FindAllString(comment.Content, -1)
	if len(mentions) > 0 {
		for i := range mentions {
			mentions[i] = mentions[i][1:]
		}

		if err := models.UpdateMentions(mentions, issue.ID); err != nil {
			ctx.Handle(500, "UpdateMentions", err)
			return
		}
	}

	// Mail watchers and mentions.
	if setting.Service.EnableNotifyMail {
		issue.Content = form.Content
		tos, err := mailer.SendIssueNotifyMail(ctx.User, ctx.Repo.Owner, ctx.Repo.Repository, issue)
		if err != nil {
			ctx.Handle(500, "SendIssueNotifyMail", err)
			return
		}

		tos = append(tos, ctx.User.LowerName)
		newTos := make([]string, 0, len(mentions))
		for _, m := range mentions {
			if com.IsSliceContainsStr(tos, m) {
				continue
			}

			newTos = append(newTos, m)
		}
		if err = mailer.SendIssueMentionMail(ctx.Render, ctx.User, ctx.Repo.Owner,
			ctx.Repo.Repository, issue, models.GetUserEmailsByNames(newTos)); err != nil {
			ctx.Handle(500, "SendIssueMentionMail", err)
			return
		}
	}
	log.Trace("Comment created: %d/%d/%d", ctx.Repo.Repository.ID, issue.ID, comment.ID)

	// Check if issue owner/poster changes the status of issue.
	if (ctx.Repo.IsOwner() || (ctx.IsSigned && issue.IsPoster(ctx.User.Id))) &&
		(form.Status == "reopen" || form.Status == "close") &&
		!(issue.IsPull && issue.HasMerged) {
		issue.Repo = ctx.Repo.Repository
		if err = issue.ChangeStatus(ctx.User, form.Status == "close"); err != nil {
			ctx.Handle(500, "ChangeStatus", err)
			return
		}
		log.Trace("Issue[%d] status changed: %v", issue.ID, !issue.IsClosed)
	}

	ctx.Redirect(fmt.Sprintf("%s/issues/%d#%s", ctx.Repo.RepoLink, issue.Index, comment.HashTag()))
}

func NewIssuePost(ctx *middleware.Context, form auth.CreateIssueForm) {
	ctx.Data["Title"] = ctx.Tr("repo.issues.new")
	ctx.Data["PageIsIssueList"] = true
	renderAttachmentSettings(ctx)

	var (
		repo        = ctx.Repo.Repository
		attachments []string
	)

	labelIDs, milestoneID, assigneeID := ValidateRepoMetas(ctx, form)
	if ctx.Written() {
		return
	}

	if setting.AttachmentEnabled {
		attachments = form.Attachments
	}

	if ctx.HasError() {
		ctx.HTML(200, ISSUE_NEW)
		return
	}

	issue := &models.Issue{
		RepoID:      ctx.Repo.Repository.ID,
		Index:       repo.NextIssueIndex(),
		Name:        form.Title,
		PosterID:    ctx.User.Id,
		Poster:      ctx.User,
		MilestoneID: milestoneID,
		AssigneeID:  assigneeID,
		Content:     form.Content,
	}
	if err := models.NewIssue(repo, issue, labelIDs, attachments); err != nil {
		ctx.Handle(500, "NewIssue", err)
		return
	}

	// Update mentions.
	mentions := base.MentionPattern.FindAllString(issue.Content, -1)
	if len(mentions) > 0 {
		for i := range mentions {
			mentions[i] = mentions[i][1:]
		}

		if err := models.UpdateMentions(mentions, issue.ID); err != nil {
			ctx.Handle(500, "UpdateMentions", err)
			return
		}
	}

	// Mail watchers and mentions.
	if setting.Service.EnableNotifyMail {
		tos, err := mailer.SendIssueNotifyMail(ctx.User, ctx.Repo.Owner, repo, issue)
		if err != nil {
			ctx.Handle(500, "SendIssueNotifyMail", err)
			return
		}

		tos = append(tos, ctx.User.LowerName)
		newTos := make([]string, 0, len(mentions))
		for _, m := range mentions {
			if com.IsSliceContainsStr(tos, m) {
				continue
			}

			newTos = append(newTos, m)
		}
		if err = mailer.SendIssueMentionMail(ctx.Render, ctx.User, ctx.Repo.Owner,
			repo, issue, models.GetUserEmailsByNames(newTos)); err != nil {
			ctx.Handle(500, "SendIssueMentionMail", err)
			return
		}
	}

	log.Trace("Issue created: %d/%d", repo.ID, issue.ID)
	ctx.Redirect(ctx.Repo.RepoLink + "/issues/" + com.ToStr(issue.Index))
}

func CreateIssuePost(ctx *middleware.Context, params martini.Params, form auth.CreateIssueForm) {
	ctx.Data["Title"] = "Create issue"
	ctx.Data["IsRepoToolbarIssues"] = true
	ctx.Data["IsRepoToolbarIssuesList"] = false

	var err error
	// Get all milestones.
	ctx.Data["OpenMilestones"], err = models.GetMilestones(ctx.Repo.Repository.Id, false)
	if err != nil {
		ctx.Handle(500, "issue.ViewIssue(GetMilestones.1): %v", err)
		return
	}
	ctx.Data["ClosedMilestones"], err = models.GetMilestones(ctx.Repo.Repository.Id, true)
	if err != nil {
		ctx.Handle(500, "issue.ViewIssue(GetMilestones.2): %v", err)
		return
	}

	us, err := models.GetCollaborators(strings.TrimPrefix(ctx.Repo.RepoLink, "/"))
	if err != nil {
		ctx.Handle(500, "issue.CreateIssue(GetCollaborators)", err)
		return
	}
	ctx.Data["Collaborators"] = us

	if ctx.HasError() {
		ctx.HTML(200, ISSUE_CREATE)
		return
	}

	// Only collaborators can assign.
	if !ctx.Repo.IsOwner {
		form.AssigneeId = 0
	}
	issue := &models.Issue{
		RepoId:      ctx.Repo.Repository.Id,
		Index:       int64(ctx.Repo.Repository.NumIssues) + 1,
		Name:        form.IssueName,
		PosterId:    ctx.User.Id,
		MilestoneId: form.MilestoneId,
		AssigneeId:  form.AssigneeId,
		LabelIds:    form.Labels,
		Content:     form.Content,
	}
	if err := models.NewIssue(issue); err != nil {
		ctx.Handle(500, "issue.CreateIssue(NewIssue)", err)
		return
	} else if err := models.NewIssueUserPairs(issue.RepoId, issue.Id, ctx.Repo.Owner.Id,
		ctx.User.Id, form.AssigneeId, ctx.Repo.Repository.Name); err != nil {
		ctx.Handle(500, "issue.CreateIssue(NewIssueUserPairs)", err)
		return
	}

	// Update mentions.
	ms := base.MentionPattern.FindAllString(issue.Content, -1)
	if len(ms) > 0 {
		for i := range ms {
			ms[i] = ms[i][1:]
		}

		ids := models.GetUserIdsByNames(ms)
		if err := models.UpdateIssueUserPairsByMentions(ids, issue.Id); err != nil {
			ctx.Handle(500, "issue.CreateIssue(UpdateIssueUserPairsByMentions)", err)
			return
		}
	}

	act := &models.Action{
		ActUserId:    ctx.User.Id,
		ActUserName:  ctx.User.Name,
		ActEmail:     ctx.User.Email,
		OpType:       models.OP_CREATE_ISSUE,
		Content:      fmt.Sprintf("%d|%s", issue.Index, issue.Name),
		RepoId:       ctx.Repo.Repository.Id,
		RepoUserName: ctx.Repo.Owner.Name,
		RepoName:     ctx.Repo.Repository.Name,
		RefName:      ctx.Repo.BranchName,
		IsPrivate:    ctx.Repo.Repository.IsPrivate,
	}
	// Notify watchers.
	if err := models.NotifyWatchers(act); err != nil {
		ctx.Handle(500, "issue.CreateIssue(NotifyWatchers)", err)
		return
	}

	// Mail watchers and mentions.
	if setting.Service.EnableNotifyMail {
		tos, err := mailer.SendIssueNotifyMail(ctx.User, ctx.Repo.Owner, ctx.Repo.Repository, issue)
		if err != nil {
			ctx.Handle(500, "issue.CreateIssue(SendIssueNotifyMail)", err)
			return
		}

		tos = append(tos, ctx.User.LowerName)
		newTos := make([]string, 0, len(ms))
		for _, m := range ms {
			if com.IsSliceContainsStr(tos, m) {
				continue
			}

//.........这里部分代码省略.........

func Issues(ctx *middleware.Context) {
	isPullList := ctx.Params(":type") == "pulls"
	if isPullList {
		ctx.Data["Title"] = ctx.Tr("repo.pulls")
		ctx.Data["PageIsPullList"] = true
		ctx.Data["HasForkedRepo"] = ctx.IsSigned && ctx.User.HasForkedRepo(ctx.Repo.Repository.ID)

	} else {
		MustEnableIssues(ctx)
		if ctx.Written() {
			return
		}
		ctx.Data["Title"] = ctx.Tr("repo.issues")
		ctx.Data["PageIsIssueList"] = true
	}

	viewType := ctx.Query("type")
	sortType := ctx.Query("sort")
	types := []string{"assigned", "created_by", "mentioned"}
	if !com.IsSliceContainsStr(types, viewType) {
		viewType = "all"
	}

	// Must sign in to see issues about you.
	if viewType != "all" && !ctx.IsSigned {
		ctx.SetCookie("redirect_to", "/"+url.QueryEscape(setting.AppSubUrl+ctx.Req.RequestURI), 0, setting.AppSubUrl)
		ctx.Redirect(setting.AppSubUrl + "/user/login")
		return
	}

	var (
		assigneeID = ctx.QueryInt64("assignee")
		posterID   int64
	)
	filterMode := models.FM_ALL
	switch viewType {
	case "assigned":
		filterMode = models.FM_ASSIGN
		assigneeID = ctx.User.Id
	case "created_by":
		filterMode = models.FM_CREATE
		posterID = ctx.User.Id
	case "mentioned":
		filterMode = models.FM_MENTION
	}

	var uid int64 = -1
	if ctx.IsSigned {
		uid = ctx.User.Id
	}

	repo := ctx.Repo.Repository
	selectLabels := ctx.Query("labels")
	milestoneID := ctx.QueryInt64("milestone")
	isShowClosed := ctx.Query("state") == "closed"
	issueStats := models.GetIssueStats(&models.IssueStatsOptions{
		RepoID:      repo.ID,
		UserID:      uid,
		LabelID:     com.StrTo(selectLabels).MustInt64(),
		MilestoneID: milestoneID,
		AssigneeID:  assigneeID,
		FilterMode:  filterMode,
		IsPull:      isPullList,
	})

	page := ctx.QueryInt("page")
	if page <= 1 {
		page = 1
	}

	var total int
	if !isShowClosed {
		total = int(issueStats.OpenCount)
	} else {
		total = int(issueStats.ClosedCount)
	}
	pager := paginater.New(total, setting.IssuePagingNum, page, 5)
	ctx.Data["Page"] = pager

	// Get issues.
	issues, err := models.Issues(&models.IssuesOptions{
		UserID:      uid,
		AssigneeID:  assigneeID,
		RepoID:      repo.ID,
		PosterID:    posterID,
		MilestoneID: milestoneID,
		Page:        pager.Current(),
		IsClosed:    isShowClosed,
		IsMention:   filterMode == models.FM_MENTION,
		IsPull:      isPullList,
		Labels:      selectLabels,
		SortType:    sortType,
	})
	if err != nil {
		ctx.Handle(500, "Issues: %v", err)
		return
	}

	// Get issue-user relations.
	pairs, err := models.GetIssueUsers(repo.ID, posterID, isShowClosed)
//.........这里部分代码省略.........

// https://github.com/gogits/go-gogs-client/wiki/Repositories#edit-a-hook
func EditRepoHook(ctx *middleware.Context, form api.EditHookOption) {
	w, err := models.GetWebhookByID(ctx.ParamsInt64(":id"))
	if err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"GetWebhookById: " + err.Error(), base.DOC_URL})
		return
	}

	if form.Config != nil {
		if url, ok := form.Config["url"]; ok {
			w.URL = url
		}
		if ct, ok := form.Config["content_type"]; ok {
			if !models.IsValidHookContentType(ct) {
				ctx.JSON(422, &base.ApiJsonErr{"invalid content type", base.DOC_URL})
				return
			}
			w.ContentType = models.ToHookContentType(ct)
		}

		if w.HookTaskType == models.SLACK {
			if channel, ok := form.Config["channel"]; ok {
				meta, err := json.Marshal(&models.SlackMeta{
					Channel:  channel,
					Username: form.Config["username"],
					IconURL:  form.Config["icon_url"],
					Color:    form.Config["color"],
				})
				if err != nil {
					ctx.JSON(500, &base.ApiJsonErr{"slack: JSON marshal failed: " + err.Error(), base.DOC_URL})
					return
				}
				w.Meta = string(meta)
			}
		}
	}

	// Update events
	if len(form.Events) == 0 {
		form.Events = []string{"push"}
	}
	w.PushOnly = false
	w.SendEverything = false
	w.ChooseEvents = true
	w.Create = com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_CREATE))
	w.Push = com.IsSliceContainsStr(form.Events, string(models.HOOK_EVENT_PUSH))
	if err = w.UpdateEvent(); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"UpdateEvent: " + err.Error(), base.DOC_URL})
		return
	}

	if form.Active != nil {
		w.IsActive = *form.Active
	}

	if err := models.UpdateWebhook(w); err != nil {
		ctx.JSON(500, &base.ApiJsonErr{"UpdateWebhook: " + err.Error(), base.DOC_URL})
		return
	}

	ctx.JSON(200, ToApiHook(ctx.Repo.RepoLink, w))
}

func (leaf *leafInfo) match(wildcardValues []string) (ok bool, params Params) {
	if leaf.regexps == nil {
		if len(wildcardValues) == 0 && len(leaf.wildcards) > 0 {
			if com.IsSliceContainsStr(leaf.wildcards, ":") {
				params = make(map[string]string)
				j := 0
				for _, v := range leaf.wildcards {
					if v == ":" {
						continue
					}
					params[v] = ""
					j += 1
				}
				return true, params
			}
			return false, nil
		} else if len(wildcardValues) == 0 {
			return true, nil // Static path.
		}

		// Match *
		if len(leaf.wildcards) == 1 && leaf.wildcards[0] == ":splat" {
			params = make(map[string]string)
			params[":splat"] = path.Join(wildcardValues...)
			return true, params
		}

		// Match *.*
		if len(leaf.wildcards) == 3 && leaf.wildcards[0] == "." {
			params = make(map[string]string)
			lastone := wildcardValues[len(wildcardValues)-1]
			strs := strings.SplitN(lastone, ".", 2)
			if len(strs) == 2 {
				params[":ext"] = strs[1]
			} else {
				params[":ext"] = ""
			}
			params[":path"] = path.Join(wildcardValues[:len(wildcardValues)-1]...) + "/" + strs[0]
			return true, params
		}

		// Match :id
		params = make(map[string]string)
		j := 0
		for _, v := range leaf.wildcards {
			if v == ":" {
				continue
			}
			if v == "." {
				lastone := wildcardValues[len(wildcardValues)-1]
				strs := strings.SplitN(lastone, ".", 2)
				if len(strs) == 2 {
					params[":ext"] = strs[1]
				} else {
					params[":ext"] = ""
				}
				if len(wildcardValues[j:]) == 1 {
					params[":path"] = strs[0]
				} else {
					params[":path"] = path.Join(wildcardValues[j:]...) + "/" + strs[0]
				}
				return true, params
			}
			if len(wildcardValues) <= j {
				return false, nil
			}
			params[v] = wildcardValues[j]
			j++
		}
		if len(params) != len(wildcardValues) {
			return false, nil
		}
		return true, params
	}

	if !leaf.regexps.MatchString(path.Join(wildcardValues...)) {
		return false, nil
	}
	params = make(map[string]string)
	matches := leaf.regexps.FindStringSubmatch(path.Join(wildcardValues...))
	for i, match := range matches[1:] {
		params[leaf.wildcards[i]] = match
	}
	return true, params
}