git-server/cmd/web.go

// 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 cmd

import (
	"crypto/tls"
	"fmt"
	"io/ioutil"
	"net"
	"net/http"
	"net/http/fcgi"
	"os"
	"path"
	"strings"

	"github.com/Unknwon/com"
	"github.com/go-macaron/binding"
	"github.com/go-macaron/cache"
	"github.com/go-macaron/captcha"
	"github.com/go-macaron/csrf"
	"github.com/go-macaron/gzip"
	"github.com/go-macaron/i18n"
	"github.com/go-macaron/session"
	"github.com/go-macaron/toolbox"
	"github.com/mcuadros/go-version"
	"github.com/urfave/cli"
	log "gopkg.in/clog.v1"
	"gopkg.in/macaron.v1"

	"github.com/gogits/gogs/models"
	"github.com/gogits/gogs/pkg/bindata"
	"github.com/gogits/gogs/pkg/context"
	"github.com/gogits/gogs/pkg/form"
	"github.com/gogits/gogs/pkg/mailer"
	"github.com/gogits/gogs/pkg/setting"
	"github.com/gogits/gogs/pkg/template"
	"github.com/gogits/gogs/routers"
	"github.com/gogits/gogs/routers/admin"
	apiv1 "github.com/gogits/gogs/routers/api/v1"
	"github.com/gogits/gogs/routers/dev"
	"github.com/gogits/gogs/routers/org"
	"github.com/gogits/gogs/routers/repo"
	"github.com/gogits/gogs/routers/user"
)

var Web = cli.Command{
	Name:  "web",
	Usage: "Start web server",
	Description: `Gogs web server is the only thing you need to run,
and it takes care of all the other things for you`,
	Action: runWeb,
	Flags: []cli.Flag{
		stringFlag("port, p", "3000", "Temporary port number to prevent conflict"),
		stringFlag("config, c", "custom/conf/app.ini", "Custom configuration file path"),
	},
}

// checkVersion checks if binary matches the version of templates files.
func checkVersion() {
	// Templates.
	data, err := ioutil.ReadFile(setting.StaticRootPath + "/templates/.VERSION")
	if err != nil {
		log.Fatal(2, "Fail to read 'templates/.VERSION': %v", err)
	}
	tplVer := string(data)
	if tplVer != setting.AppVer {
		if version.Compare(tplVer, setting.AppVer, ">") {
			log.Fatal(2, "Binary version is lower than template file version, did you forget to recompile Gogs?")
		} else {
			log.Fatal(2, "Binary version is higher than template file version, did you forget to update template files?")
		}
	}
}

// newMacaron initializes Macaron instance.
func newMacaron() *macaron.Macaron {
	m := macaron.New()
	if !setting.DisableRouterLog {
		m.Use(macaron.Logger())
	}
	m.Use(macaron.Recovery())
	if setting.EnableGzip {
		m.Use(gzip.Gziper())
	}
	if setting.Protocol == setting.SCHEME_FCGI {
		m.SetURLPrefix(setting.AppSubURL)
	}
	m.Use(macaron.Static(
		path.Join(setting.StaticRootPath, "public"),
		macaron.StaticOptions{
			SkipLogging: setting.DisableRouterLog,
		},
	))
	m.Use(macaron.Static(
		setting.AvatarUploadPath,
		macaron.StaticOptions{
			Prefix:      "avatars",
			SkipLogging: setting.DisableRouterLog,
		},
	))

	funcMap := template.NewFuncMap()
	m.Use(macaron.Renderer(macaron.RenderOptions{
		Directory:         path.Join(setting.StaticRootPath, "templates"),
		AppendDirectories: []string{path.Join(setting.CustomPath, "templates")},
		Funcs:             funcMap,
		IndentJSON:        macaron.Env != macaron.PROD,
	}))
	mailer.InitMailRender(path.Join(setting.StaticRootPath, "templates/mail"),
		path.Join(setting.CustomPath, "templates/mail"), funcMap)

	localeNames, err := bindata.AssetDir("conf/locale")
	if err != nil {
		log.Fatal(4, "Fail to list locale files: %v", err)
	}
	localFiles := make(map[string][]byte)
	for _, name := range localeNames {
		localFiles[name] = bindata.MustAsset("conf/locale/" + name)
	}
	m.Use(i18n.I18n(i18n.Options{
		SubURL:          setting.AppSubURL,
		Files:           localFiles,
		CustomDirectory: path.Join(setting.CustomPath, "conf/locale"),
		Langs:           setting.Langs,
		Names:           setting.Names,
		DefaultLang:     "en-US",
		Redirect:        true,
	}))
	m.Use(cache.Cacher(cache.Options{
		Adapter:       setting.CacheAdapter,
		AdapterConfig: setting.CacheConn,
		Interval:      setting.CacheInterval,
	}))
	m.Use(captcha.Captchaer(captcha.Options{
		SubURL: setting.AppSubURL,
	}))
	m.Use(session.Sessioner(setting.SessionConfig))
	m.Use(csrf.Csrfer(csrf.Options{
		Secret:     setting.SecretKey,
		Cookie:     setting.CSRFCookieName,
		SetCookie:  true,
		Header:     "X-Csrf-Token",
		CookiePath: setting.AppSubURL,
	}))
	m.Use(toolbox.Toolboxer(m, toolbox.Options{
		HealthCheckFuncs: []*toolbox.HealthCheckFuncDesc{
			&toolbox.HealthCheckFuncDesc{
				Desc: "Database connection",
				Func: models.Ping,
			},
		},
	}))
	m.Use(context.Contexter())
	return m
}

func runWeb(ctx *cli.Context) error {
	if ctx.IsSet("config") {
		setting.CustomConf = ctx.String("config")
	}
	routers.GlobalInit()
	checkVersion()

	m := newMacaron()

	reqSignIn := context.Toggle(&context.ToggleOptions{SignInRequired: true})
	ignSignIn := context.Toggle(&context.ToggleOptions{SignInRequired: setting.Service.RequireSignInView})
	ignSignInAndCsrf := context.Toggle(&context.ToggleOptions{DisableCSRF: true})
	reqSignOut := context.Toggle(&context.ToggleOptions{SignOutRequired: true})

	bindIgnErr := binding.BindIgnErr

	// FIXME: not all routes need go through same middlewares.
	// Especially some AJAX requests, we can reduce middleware number to improve performance.
	// Routers.
	m.Get("/", ignSignIn, routers.Home)
	m.Group("/explore", func() {
		m.Get("", func(ctx *context.Context) {
			ctx.Redirect(setting.AppSubURL + "/explore/repos")
		})
		m.Get("/repos", routers.ExploreRepos)
		m.Get("/users", routers.ExploreUsers)
		m.Get("/organizations", routers.ExploreOrganizations)
	}, ignSignIn)
	m.Combo("/install", routers.InstallInit).Get(routers.Install).
		Post(bindIgnErr(form.Install{}), routers.InstallPost)
	m.Get("/^:type(issues|pulls)$", reqSignIn, user.Issues)

	// ***** START: User *****
	m.Group("/user", func() {
		m.Group("/login", func() {
			m.Combo("").Get(user.Login).
				Post(bindIgnErr(form.SignIn{}), user.LoginPost)
			m.Combo("/two_factor").Get(user.LoginTwoFactor).Post(user.LoginTwoFactorPost)
			m.Combo("/two_factor_recovery_code").Get(user.LoginTwoFactorRecoveryCode).Post(user.LoginTwoFactorRecoveryCodePost)
		})

		m.Get("/sign_up", user.SignUp)
		m.Post("/sign_up", bindIgnErr(form.Register{}), user.SignUpPost)
		m.Get("/reset_password", user.ResetPasswd)
		m.Post("/reset_password", user.ResetPasswdPost)
	}, reqSignOut)

	m.Group("/user/settings", func() {
		m.Get("", user.Settings)
		m.Post("", bindIgnErr(form.UpdateProfile{}), user.SettingsPost)
		m.Combo("/avatar").Get(user.SettingsAvatar).
			Post(binding.MultipartForm(form.Avatar{}), user.SettingsAvatarPost)
		m.Post("/avatar/delete", user.SettingsDeleteAvatar)
		m.Combo("/email").Get(user.SettingsEmails).
			Post(bindIgnErr(form.AddEmail{}), user.SettingsEmailPost)
		m.Post("/email/delete", user.DeleteEmail)
		m.Get("/password", user.SettingsPassword)
		m.Post("/password", bindIgnErr(form.ChangePassword{}), user.SettingsPasswordPost)
		m.Combo("/ssh").Get(user.SettingsSSHKeys).
			Post(bindIgnErr(form.AddSSHKey{}), user.SettingsSSHKeysPost)
		m.Post("/ssh/delete", user.DeleteSSHKey)
		m.Group("/security", func() {
			m.Get("", user.SettingsSecurity)
			m.Combo("/two_factor_enable").Get(user.SettingsTwoFactorEnable).
				Post(user.SettingsTwoFactorEnablePost)
			m.Combo("/two_factor_recovery_codes").Get(user.SettingsTwoFactorRecoveryCodes).
				Post(user.SettingsTwoFactorRecoveryCodesPost)
			m.Post("/two_factor_disable", user.SettingsTwoFactorDisable)
		})
		m.Group("/repositories", func() {
			m.Get("", user.SettingsRepos)
			m.Post("/leave", user.SettingsLeaveRepo)
		})
		m.Group("/organizations", func() {
			m.Get("", user.SettingsOrganizations)
			m.Post("/leave", user.SettingsLeaveOrganization)
		})
		m.Combo("/applications").Get(user.SettingsApplications).
			Post(bindIgnErr(form.NewAccessToken{}), user.SettingsApplicationsPost)
		m.Post("/applications/delete", user.SettingsDeleteApplication)
		m.Route("/delete", "GET,POST", user.SettingsDelete)
	}, reqSignIn, func(ctx *context.Context) {
		ctx.Data["PageIsUserSettings"] = true
	})

	m.Group("/user", func() {
		m.Any("/activate", user.Activate)
		m.Any("/activate_email", user.ActivateEmail)
		m.Get("/email2user", user.Email2User)
		m.Get("/forget_password", user.ForgotPasswd)
		m.Post("/forget_password", user.ForgotPasswdPost)
		m.Get("/logout", user.SignOut)
	})
	// ***** END: User *****

	adminReq := context.Toggle(&context.ToggleOptions{SignInRequired: true, AdminRequired: true})

	// ***** START: Admin *****
	m.Group("/admin", func() {
		m.Get("", adminReq, admin.Dashboard)
		m.Get("/config", admin.Config)
		m.Post("/config/test_mail", admin.SendTestMail)
		m.Get("/monitor", admin.Monitor)

		m.Group("/users", func() {
			m.Get("", admin.Users)
			m.Combo("/new").Get(admin.NewUser).Post(bindIgnErr(form.AdminCrateUser{}), admin.NewUserPost)
			m.Combo("/:userid").Get(admin.EditUser).Post(bindIgnErr(form.AdminEditUser{}), admin.EditUserPost)
			m.Post("/:userid/delete", admin.DeleteUser)
		})

		m.Group("/orgs", func() {
			m.Get("", admin.Organizations)
		})

		m.Group("/repos", func() {
			m.Get("", admin.Repos)
			m.Post("/delete", admin.DeleteRepo)
		})

		m.Group("/auths", func() {
			m.Get("", admin.Authentications)
			m.Combo("/new").Get(admin.NewAuthSource).Post(bindIgnErr(form.Authentication{}), admin.NewAuthSourcePost)
			m.Combo("/:authid").Get(admin.EditAuthSource).
				Post(bindIgnErr(form.Authentication{}), admin.EditAuthSourcePost)
			m.Post("/:authid/delete", admin.DeleteAuthSource)
		})

		m.Group("/notices", func() {
			m.Get("", admin.Notices)
			m.Post("/delete", admin.DeleteNotices)
			m.Get("/empty", admin.EmptyNotices)
		})
	}, adminReq)
	// ***** END: Admin *****

	m.Group("", func() {
		m.Group("/:username", func() {
			m.Get("", user.Profile)
			m.Get("/followers", user.Followers)
			m.Get("/following", user.Following)
			m.Get("/stars", user.Stars)
		})

		m.Get("/attachments/:uuid", func(ctx *context.Context) {
			attach, err := models.GetAttachmentByUUID(ctx.Params(":uuid"))
			if err != nil {
				ctx.NotFoundOrServerError("GetAttachmentByUUID", models.IsErrAttachmentNotExist, err)
				return
			} else if !com.IsFile(attach.LocalPath()) {
				ctx.NotFound()
				return
			}

			fr, err := os.Open(attach.LocalPath())
			if err != nil {
				ctx.Handle(500, "Open", err)
				return
			}
			defer fr.Close()

			ctx.Header().Set("Cache-Control", "public,max-age=86400")
			fmt.Println("attach.Name:", attach.Name)
			ctx.Header().Set("Content-Disposition", fmt.Sprintf(`inline; filename="%s"`, attach.Name))
			if err = repo.ServeData(ctx, attach.Name, fr); err != nil {
				ctx.Handle(500, "ServeData", err)
				return
			}
		})
		m.Post("/issues/attachments", repo.UploadIssueAttachment)
		m.Post("/releases/attachments", repo.UploadReleaseAttachment)
	}, ignSignIn)

	m.Group("/:username", func() {
		m.Get("/action/:action", user.Action)
	}, reqSignIn)

	if macaron.Env == macaron.DEV {
		m.Get("/template/*", dev.TemplatePreview)
	}

	reqRepoAdmin := context.RequireRepoAdmin()
	reqRepoWriter := context.RequireRepoWriter()

	// ***** START: Organization *****
	m.Group("/org", func() {
		m.Group("", func() {
			m.Get("/create", org.Create)
			m.Post("/create", bindIgnErr(form.CreateOrg{}), org.CreatePost)
		}, func(ctx *context.Context) {
			if !ctx.User.CanCreateOrganization() {
				ctx.NotFound()
			}
		})

		m.Group("/:org", func() {
			m.Get("/dashboard", user.Dashboard)
			m.Get("/^:type(issues|pulls)$", user.Issues)
			m.Get("/members", org.Members)
			m.Get("/members/action/:action", org.MembersAction)

			m.Get("/teams", org.Teams)
		}, context.OrgAssignment(true))

		m.Group("/:org", func() {
			m.Get("/teams/:team", org.TeamMembers)
			m.Get("/teams/:team/repositories", org.TeamRepositories)
			m.Route("/teams/:team/action/:action", "GET,POST", org.TeamsAction)
			m.Route("/teams/:team/action/repo/:action", "GET,POST", org.TeamsRepoAction)
		}, context.OrgAssignment(true, false, true))

		m.Group("/:org", func() {
			m.Get("/teams/new", org.NewTeam)
			m.Post("/teams/new", bindIgnErr(form.CreateTeam{}), org.NewTeamPost)
			m.Get("/teams/:team/edit", org.EditTeam)
			m.Post("/teams/:team/edit", bindIgnErr(form.CreateTeam{}), org.EditTeamPost)
			m.Post("/teams/:team/delete", org.DeleteTeam)

			m.Group("/settings", func() {
				m.Combo("").Get(org.Settings).
					Post(bindIgnErr(form.UpdateOrgSetting{}), org.SettingsPost)
				m.Post("/avatar", binding.MultipartForm(form.Avatar{}), org.SettingsAvatar)
				m.Post("/avatar/delete", org.SettingsDeleteAvatar)

				m.Group("/hooks", func() {
					m.Get("", org.Webhooks)
					m.Post("/delete", org.DeleteWebhook)
					m.Get("/:type/new", repo.WebhooksNew)
					m.Post("/gogs/new", bindIgnErr(form.NewWebhook{}), repo.WebHooksNewPost)
					m.Post("/slack/new", bindIgnErr(form.NewSlackHook{}), repo.SlackHooksNewPost)
					m.Post("/discord/new", bindIgnErr(form.NewDiscordHook{}), repo.DiscordHooksNewPost)
					m.Get("/:id", repo.WebHooksEdit)
					m.Post("/gogs/:id", bindIgnErr(form.NewWebhook{}), repo.WebHooksEditPost)
					m.Post("/slack/:id", bindIgnErr(form.NewSlackHook{}), repo.SlackHooksEditPost)
					m.Post("/discord/:id", bindIgnErr(form.NewDiscordHook{}), repo.DiscordHooksEditPost)
				})

				m.Route("/delete", "GET,POST", org.SettingsDelete)
			})

			m.Route("/invitations/new", "GET,POST", org.Invitation)
		}, context.OrgAssignment(true, true))
	}, reqSignIn)
	// ***** END: Organization *****

	// ***** START: Repository *****
	m.Group("/repo", func() {
		m.Get("/create", repo.Create)
		m.Post("/create", bindIgnErr(form.CreateRepo{}), repo.CreatePost)
		m.Get("/migrate", repo.Migrate)
		m.Post("/migrate", bindIgnErr(form.MigrateRepo{}), repo.MigratePost)
		m.Combo("/fork/:repoid").Get(repo.Fork).
			Post(bindIgnErr(form.CreateRepo{}), repo.ForkPost)
	}, reqSignIn)

	m.Group("/:username/:reponame", func() {
		m.Group("/settings", func() {
			m.Combo("").Get(repo.Settings).
				Post(bindIgnErr(form.RepoSetting{}), repo.SettingsPost)
			m.Group("/collaboration", func() {
				m.Combo("").Get(repo.SettingsCollaboration).Post(repo.SettingsCollaborationPost)
				m.Post("/access_mode", repo.ChangeCollaborationAccessMode)
				m.Post("/delete", repo.DeleteCollaboration)
			})
			m.Group("/branches", func() {
				m.Get("", repo.SettingsBranches)
				m.Post("/default_branch", repo.UpdateDefaultBranch)
				m.Combo("/*").Get(repo.SettingsProtectedBranch).
					Post(bindIgnErr(form.ProtectBranch{}), repo.SettingsProtectedBranchPost)
			}, func(ctx *context.Context) {
				if ctx.Repo.Repository.IsMirror {
					ctx.NotFound()
					return
				}
			})

			m.Group("/hooks", func() {
				m.Get("", repo.Webhooks)
				m.Post("/delete", repo.DeleteWebhook)
				m.Get("/:type/new", repo.WebhooksNew)
				m.Post("/gogs/new", bindIgnErr(form.NewWebhook{}), repo.WebHooksNewPost)
				m.Post("/slack/new", bindIgnErr(form.NewSlackHook{}), repo.SlackHooksNewPost)
				m.Post("/discord/new", bindIgnErr(form.NewDiscordHook{}), repo.DiscordHooksNewPost)
				m.Post("/gogs/:id", bindIgnErr(form.NewWebhook{}), repo.WebHooksEditPost)
				m.Post("/slack/:id", bindIgnErr(form.NewSlackHook{}), repo.SlackHooksEditPost)
				m.Post("/discord/:id", bindIgnErr(form.NewDiscordHook{}), repo.DiscordHooksEditPost)

				m.Group("/:id", func() {
					m.Get("", repo.WebHooksEdit)
					m.Post("/test", repo.TestWebhook)
					m.Post("/redelivery", repo.RedeliveryWebhook)
				})

				m.Group("/git", func() {
					m.Get("", repo.SettingsGitHooks)
					m.Combo("/:name").Get(repo.SettingsGitHooksEdit).
						Post(repo.SettingsGitHooksEditPost)
				}, context.GitHookService())
			})

			m.Group("/keys", func() {
				m.Combo("").Get(repo.SettingsDeployKeys).
					Post(bindIgnErr(form.AddSSHKey{}), repo.SettingsDeployKeysPost)
				m.Post("/delete", repo.DeleteDeployKey)
			})

		}, func(ctx *context.Context) {
			ctx.Data["PageIsSettings"] = true
		})
	}, reqSignIn, context.RepoAssignment(), reqRepoAdmin, context.RepoRef())

	m.Get("/:username/:reponame/action/:action", reqSignIn, context.RepoAssignment(), repo.Action)
	m.Group("/:username/:reponame", func() {
		m.Get("/issues", repo.RetrieveLabels, repo.Issues)
		m.Get("/issues/:index", repo.ViewIssue)
		m.Get("/labels/", repo.RetrieveLabels, repo.Labels)
		m.Get("/milestones", repo.Milestones)
	}, ignSignIn, context.RepoAssignment(true))
	m.Group("/:username/:reponame", func() {
		// FIXME: should use different URLs but mostly same logic for comments of issue and pull reuqest.
		// So they can apply their own enable/disable logic on routers.
		m.Group("/issues", func() {
			m.Combo("/new", repo.MustEnableIssues).Get(context.RepoRef(), repo.NewIssue).
				Post(bindIgnErr(form.NewIssue{}), repo.NewIssuePost)

			m.Group("/:index", func() {
				m.Post("/title", repo.UpdateIssueTitle)
				m.Post("/content", repo.UpdateIssueContent)
				m.Combo("/comments").Post(bindIgnErr(form.CreateComment{}), repo.NewComment)
			})
		})
		m.Group("/comments/:id", func() {
			m.Post("", repo.UpdateCommentContent)
			m.Post("/delete", repo.DeleteComment)
		})
	}, reqSignIn, context.RepoAssignment(true))
	m.Group("/:username/:reponame", func() {
		m.Group("/wiki", func() {
			m.Get("/?:page", repo.Wiki)
			m.Get("/_pages", repo.WikiPages)
		}, repo.MustEnableWiki, context.RepoRef())
	}, ignSignIn, context.RepoAssignment(false, true))

	m.Group("/:username/:reponame", func() {
		// FIXME: should use different URLs but mostly same logic for comments of issue and pull reuqest.
		// So they can apply their own enable/disable logic on routers.
		m.Group("/issues", func() {
			m.Group("/:index", func() {
				m.Post("/label", repo.UpdateIssueLabel)
				m.Post("/milestone", repo.UpdateIssueMilestone)
				m.Post("/assignee", repo.UpdateIssueAssignee)
			}, reqRepoWriter)
		})
		m.Group("/labels", func() {
			m.Post("/new", bindIgnErr(form.CreateLabel{}), repo.NewLabel)
			m.Post("/edit", bindIgnErr(form.CreateLabel{}), repo.UpdateLabel)
			m.Post("/delete", repo.DeleteLabel)
			m.Post("/initialize", bindIgnErr(form.InitializeLabels{}), repo.InitializeLabels)
		}, reqRepoWriter, context.RepoRef())
		m.Group("/milestones", func() {
			m.Combo("/new").Get(repo.NewMilestone).
				Post(bindIgnErr(form.CreateMilestone{}), repo.NewMilestonePost)
			m.Get("/:id/edit", repo.EditMilestone)
			m.Post("/:id/edit", bindIgnErr(form.CreateMilestone{}), repo.EditMilestonePost)
			m.Get("/:id/:action", repo.ChangeMilestonStatus)
			m.Post("/delete", repo.DeleteMilestone)
		}, reqRepoWriter, context.RepoRef())

		m.Group("/releases", func() {
			m.Get("/new", repo.NewRelease)
			m.Post("/new", bindIgnErr(form.NewRelease{}), repo.NewReleasePost)
			m.Post("/delete", repo.DeleteRelease)
			m.Get("/edit/*", repo.EditRelease)
			m.Post("/edit/*", bindIgnErr(form.EditRelease{}), repo.EditReleasePost)
		}, repo.MustBeNotBare, reqRepoWriter, func(ctx *context.Context) {
			ctx.Data["PageIsViewFiles"] = true
		})

		// FIXME: Should use ctx.Repo.PullRequest to unify template, currently we have inconsistent URL
		// for PR in same repository. After select branch on the page, the URL contains redundant head user name.
		// e.g. /org1/test-repo/compare/master...org1:develop
		// which should be /org1/test-repo/compare/master...develop
		m.Combo("/compare/*", repo.MustAllowPulls).Get(repo.CompareAndPullRequest).
			Post(bindIgnErr(form.NewIssue{}), repo.CompareAndPullRequestPost)

		m.Group("", func() {
			m.Combo("/_edit/*").Get(repo.EditFile).
				Post(bindIgnErr(form.EditRepoFile{}), repo.EditFilePost)
			m.Combo("/_new/*").Get(repo.NewFile).
				Post(bindIgnErr(form.EditRepoFile{}), repo.NewFilePost)
			m.Post("/_preview/*", bindIgnErr(form.EditPreviewDiff{}), repo.DiffPreviewPost)
			m.Combo("/_delete/*").Get(repo.DeleteFile).
				Post(bindIgnErr(form.DeleteRepoFile{}), repo.DeleteFilePost)

			m.Group("", func() {
				m.Combo("/_upload/*").Get(repo.UploadFile).
					Post(bindIgnErr(form.UploadRepoFile{}), repo.UploadFilePost)
				m.Post("/upload-file", repo.UploadFileToServer)
				m.Post("/upload-remove", bindIgnErr(form.RemoveUploadFile{}), repo.RemoveUploadFileFromServer)
			}, func(ctx *context.Context) {
				if !setting.Repository.Upload.Enabled {
					ctx.NotFound()
					return
				}
			})
		}, repo.MustBeNotBare, reqRepoWriter, context.RepoRef(), func(ctx *context.Context) {
			if !ctx.Repo.CanEnableEditor() {
				ctx.NotFound()
				return
			}

			ctx.Data["PageIsViewFiles"] = true
		})
	}, reqSignIn, context.RepoAssignment())

	m.Group("/:username/:reponame", func() {
		m.Group("", func() {
			m.Get("/releases", repo.MustBeNotBare, repo.Releases)
			m.Get("/pulls", repo.RetrieveLabels, repo.Pulls)
			m.Get("/pulls/:index", repo.ViewPull)
		}, context.RepoRef())

		m.Group("/branches", func() {
			m.Get("", repo.Branches)
			m.Get("/all", repo.AllBranches)
			m.Post("/delete/*", reqSignIn, reqRepoWriter, repo.DeleteBranchPost)
		}, repo.MustBeNotBare, func(ctx *context.Context) {
			ctx.Data["PageIsViewFiles"] = true
		})

		m.Group("/wiki", func() {
			m.Group("", func() {
				m.Combo("/_new").Get(repo.NewWiki).
					Post(bindIgnErr(form.NewWiki{}), repo.NewWikiPost)
				m.Combo("/:page/_edit").Get(repo.EditWiki).
					Post(bindIgnErr(form.NewWiki{}), repo.EditWikiPost)
				m.Post("/:page/delete", repo.DeleteWikiPagePost)
			}, reqSignIn, reqRepoWriter)
		}, repo.MustEnableWiki, context.RepoRef())

		m.Get("/archive/*", repo.MustBeNotBare, repo.Download)

		m.Group("/pulls/:index", func() {
			m.Get("/commits", context.RepoRef(), repo.ViewPullCommits)
			m.Get("/files", context.RepoRef(), repo.ViewPullFiles)
			m.Post("/merge", reqRepoWriter, repo.MergePullRequest)
		}, repo.MustAllowPulls)

		m.Group("", func() {
			m.Get("/src/*", repo.Home)
			m.Get("/raw/*", repo.SingleDownload)
			m.Get("/commits/*", repo.RefCommits)
			m.Get("/commit/:sha([a-f0-9]{7,40})$", repo.Diff)
			m.Get("/forks", repo.Forks)
		}, repo.MustBeNotBare, context.RepoRef())
		m.Get("/commit/:sha([a-f0-9]{7,40})\\.:ext(patch|diff)", repo.MustBeNotBare, repo.RawDiff)

		m.Get("/compare/:before([a-z0-9]{40})\\.\\.\\.:after([a-z0-9]{40})", repo.MustBeNotBare, context.RepoRef(), repo.CompareDiff)
	}, ignSignIn, context.RepoAssignment())
	m.Group("/:username/:reponame", func() {
		m.Get("/stars", repo.Stars)
		m.Get("/watchers", repo.Watchers)
	}, ignSignIn, context.RepoAssignment(), context.RepoRef())

	m.Group("/:username", func() {
		m.Get("/:reponame", ignSignIn, context.RepoAssignment(), context.RepoRef(), repo.Home)

		m.Group("/:reponame", func() {
			m.Head("/tasks/trigger", repo.TriggerTask)
		})
		// Use the regexp to match the repository name
		// Duplicated routes to enable different ways of accessing same set of URLs,
		// e.g. with or without ".git" suffix.
		m.Group("/:reponame([\\d\\w-_\\.]+\\.git$)", func() {
			m.Get("", ignSignIn, context.RepoAssignment(), context.RepoRef(), repo.Home)
			m.Route("/*", "GET,POST", ignSignInAndCsrf, repo.HTTPContexter(), repo.HTTP)
		})
		m.Route("/:reponame/*", "GET,POST", ignSignInAndCsrf, repo.HTTPContexter(), repo.HTTP)
	})
	// ***** END: Repository *****

	m.Group("/api", func() {
		apiv1.RegisterRoutes(m)
	}, ignSignIn)

	// robots.txt
	m.Get("/robots.txt", func(ctx *context.Context) {
		if setting.HasRobotsTxt {
			ctx.ServeFileContent(path.Join(setting.CustomPath, "robots.txt"))
		} else {
			ctx.Error(404)
		}
	})

	// Not found handler.
	m.NotFound(routers.NotFound)

	// Flag for port number in case first time run conflict.
	if ctx.IsSet("port") {
		setting.AppURL = strings.Replace(setting.AppURL, setting.HTTPPort, ctx.String("port"), 1)
		setting.HTTPPort = ctx.String("port")
	}

	var listenAddr string
	if setting.Protocol == setting.SCHEME_UNIX_SOCKET {
		listenAddr = fmt.Sprintf("%s", setting.HTTPAddr)
	} else {
		listenAddr = fmt.Sprintf("%s:%s", setting.HTTPAddr, setting.HTTPPort)
	}
	log.Info("Listen: %v://%s%s", setting.Protocol, listenAddr, setting.AppSubURL)

	var err error
	switch setting.Protocol {
	case setting.SCHEME_HTTP:
		err = http.ListenAndServe(listenAddr, m)
	case setting.SCHEME_HTTPS:
		server := &http.Server{Addr: listenAddr, TLSConfig: &tls.Config{
			MinVersion:               tls.VersionTLS10,
			CurvePreferences:         []tls.CurveID{tls.CurveP521, tls.CurveP384, tls.CurveP256},
			PreferServerCipherSuites: true,
			CipherSuites: []uint16{
				tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
				tls.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256, // Required for HTTP/2 support.
				tls.TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,
				tls.TLS_RSA_WITH_AES_256_CBC_SHA,
			},
		}, Handler: m}
		err = server.ListenAndServeTLS(setting.CertFile, setting.KeyFile)
	case setting.SCHEME_FCGI:
		err = fcgi.Serve(nil, m)
	case setting.SCHEME_UNIX_SOCKET:
		os.Remove(listenAddr)

		var listener *net.UnixListener
		listener, err = net.ListenUnix("unix", &net.UnixAddr{listenAddr, "unix"})
		if err != nil {
			break // Handle error after switch
		}

		// FIXME: add proper implementation of signal capture on all protocols
		// execute this on SIGTERM or SIGINT: listener.Close()
		if err = os.Chmod(listenAddr, os.FileMode(setting.UnixSocketPermission)); err != nil {
			log.Fatal(4, "Failed to set permission of unix socket: %v", err)
		}
		err = http.Serve(listener, m)
	default:
		log.Fatal(4, "Invalid protocol: %s", setting.Protocol)
	}

	if err != nil {
		log.Fatal(4, "Fail to start server: %v", err)
	}

	return nil
}