Refactor routers directory (#15800)

* refactor routers directory

* move func used for web and api to common

* make corsHandler a function to prohibit side efects

* rm unused func

Co-authored-by: 6543 <6543@obermui.de>

routers/web/admin/emails.go

@@ -0,0 +1,156 @@
+// Copyright 2020 The Gitea Authors.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package admin
+
+import (
+	"bytes"
+	"net/http"
+	"net/url"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/modules/base"
+	"code.gitea.io/gitea/modules/context"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+)
+
+const (
+	tplEmails base.TplName = "admin/emails/list"
+)
+
+// Emails show all emails
+func Emails(ctx *context.Context) {
+	ctx.Data["Title"] = ctx.Tr("admin.emails")
+	ctx.Data["PageIsAdmin"] = true
+	ctx.Data["PageIsAdminEmails"] = true
+
+	opts := &models.SearchEmailOptions{
+		ListOptions: models.ListOptions{
+			PageSize: setting.UI.Admin.UserPagingNum,
+			Page:     ctx.QueryInt("page"),
+		},
+	}
+
+	if opts.Page <= 1 {
+		opts.Page = 1
+	}
+
+	type ActiveEmail struct {
+		models.SearchEmailResult
+		CanChange bool
+	}
+
+	var (
+		baseEmails []*models.SearchEmailResult
+		emails     []ActiveEmail
+		count      int64
+		err        error
+		orderBy    models.SearchEmailOrderBy
+	)
+
+	ctx.Data["SortType"] = ctx.Query("sort")
+	switch ctx.Query("sort") {
+	case "email":
+		orderBy = models.SearchEmailOrderByEmail
+	case "reverseemail":
+		orderBy = models.SearchEmailOrderByEmailReverse
+	case "username":
+		orderBy = models.SearchEmailOrderByName
+	case "reverseusername":
+		orderBy = models.SearchEmailOrderByNameReverse
+	default:
+		ctx.Data["SortType"] = "email"
+		orderBy = models.SearchEmailOrderByEmail
+	}
+
+	opts.Keyword = ctx.QueryTrim("q")
+	opts.SortType = orderBy
+	if len(ctx.Query("is_activated")) != 0 {
+		opts.IsActivated = util.OptionalBoolOf(ctx.QueryBool("activated"))
+	}
+	if len(ctx.Query("is_primary")) != 0 {
+		opts.IsPrimary = util.OptionalBoolOf(ctx.QueryBool("primary"))
+	}
+
+	if len(opts.Keyword) == 0 || isKeywordValid(opts.Keyword) {
+		baseEmails, count, err = models.SearchEmails(opts)
+		if err != nil {
+			ctx.ServerError("SearchEmails", err)
+			return
+		}
+		emails = make([]ActiveEmail, len(baseEmails))
+		for i := range baseEmails {
+			emails[i].SearchEmailResult = *baseEmails[i]
+			// Don't let the admin deactivate its own primary email address
+			// We already know the user is admin
+			emails[i].CanChange = ctx.User.ID != emails[i].UID || !emails[i].IsPrimary
+		}
+	}
+	ctx.Data["Keyword"] = opts.Keyword
+	ctx.Data["Total"] = count
+	ctx.Data["Emails"] = emails
+
+	pager := context.NewPagination(int(count), opts.PageSize, opts.Page, 5)
+	pager.SetDefaultParams(ctx)
+	ctx.Data["Page"] = pager
+
+	ctx.HTML(http.StatusOK, tplEmails)
+}
+
+var (
+	nullByte = []byte{0x00}
+)
+
+func isKeywordValid(keyword string) bool {
+	return !bytes.Contains([]byte(keyword), nullByte)
+}
+
+// ActivateEmail serves a POST request for activating/deactivating a user's email
+func ActivateEmail(ctx *context.Context) {
+
+	truefalse := map[string]bool{"1": true, "0": false}
+
+	uid := ctx.QueryInt64("uid")
+	email := ctx.Query("email")
+	primary, okp := truefalse[ctx.Query("primary")]
+	activate, oka := truefalse[ctx.Query("activate")]
+
+	if uid == 0 || len(email) == 0 || !okp || !oka {
+		ctx.Error(http.StatusBadRequest)
+		return
+	}
+
+	log.Info("Changing activation for User ID: %d, email: %s, primary: %v to %v", uid, email, primary, activate)
+
+	if err := models.ActivateUserEmail(uid, email, primary, activate); err != nil {
+		log.Error("ActivateUserEmail(%v,%v,%v,%v): %v", uid, email, primary, activate, err)
+		if models.IsErrEmailAlreadyUsed(err) {
+			ctx.Flash.Error(ctx.Tr("admin.emails.duplicate_active"))
+		} else {
+			ctx.Flash.Error(ctx.Tr("admin.emails.not_updated", err))
+		}
+	} else {
+		log.Info("Activation for User ID: %d, email: %s, primary: %v changed to %v", uid, email, primary, activate)
+		ctx.Flash.Info(ctx.Tr("admin.emails.updated"))
+	}
+
+	redirect, _ := url.Parse(setting.AppSubURL + "/admin/emails")
+	q := url.Values{}
+	if val := ctx.QueryTrim("q"); len(val) > 0 {
+		q.Set("q", val)
+	}
+	if val := ctx.QueryTrim("sort"); len(val) > 0 {
+		q.Set("sort", val)
+	}
+	if val := ctx.QueryTrim("is_primary"); len(val) > 0 {
+		q.Set("is_primary", val)
+	}
+	if val := ctx.QueryTrim("is_activated"); len(val) > 0 {
+		q.Set("is_activated", val)
+	}
+	redirect.RawQuery = q.Encode()
+	ctx.Redirect(redirect.String())
+}