Allow Gogs to run from a suburl behind a reverse proxy. e.g. http://mydomain.com/gogs/

Conflicts:
	modules/setting/setting.go

Conflicts:
	templates/repo/release/list.tmpl
	templates/user/dashboard/dashboard.tmpl

Conflicts:
	routers/repo/setting.go

4 files changed, 15 insertions, 14 deletions

diff --git a/modules/middleware/auth.go b/modules/middleware/auth.go
index 51ce48c69b..ccd8d0315d 100644
--- a/modules/middleware/auth.go
+++ b/modules/middleware/auth.go
@@ -25,13 +25,13 @@ func Toggle(options *ToggleOptions) macaron.Handler {
 	return func(ctx *Context) {
 		// Cannot view any page before installation.
 		if !setting.InstallLock {
-			ctx.Redirect("/install")
+			ctx.Redirect(setting.AppRootSubUrl + "/install")
 			return
 		}
 
 		// Redirect to dashboard if user tries to visit any non-login page.
 		if options.SignOutRequire && ctx.IsSigned && ctx.Req.RequestURI != "/" {
-			ctx.Redirect("/")
+			ctx.Redirect(setting.AppRootSubUrl + "/")
 			return
 		}
 
@@ -48,8 +48,8 @@ func Toggle(options *ToggleOptions) macaron.Handler {
 				if strings.HasSuffix(ctx.Req.RequestURI, "watch") {
 					return
 				}
-				ctx.SetCookie("redirect_to", "/"+url.QueryEscape(ctx.Req.RequestURI))
-				ctx.Redirect("/user/login")
+				ctx.SetCookie("redirect_to", "/"+url.QueryEscape(setting.AppRootSubUrl + ctx.Req.RequestURI))
+				ctx.Redirect(setting.AppRootSubUrl + "/user/login")
 				return
 			} else if !ctx.User.IsActive && setting.Service.RegisterEmailConfirm {
 				ctx.Data["Title"] = ctx.Tr("auth.active_your_account")
diff --git a/modules/middleware/context.go b/modules/middleware/context.go
index 3ef1b1d620..5c26f91f5e 100644
--- a/modules/middleware/context.go
+++ b/modules/middleware/context.go
@@ -187,7 +187,7 @@ func Contexter() macaron.Handler {
 			Session: sess,
 		}
 		// Compute current URL for real-time change language.
-		link := ctx.Req.RequestURI
+		link := setting.AppRootSubUrl + ctx.Req.RequestURI
 		i := strings.Index(link, "?")
 		if i > -1 {
 			link = link[:i]
diff --git a/modules/middleware/org.go b/modules/middleware/org.go
index 7bb24ab7ee..3a2cf7bc8f 100644
--- a/modules/middleware/org.go
+++ b/modules/middleware/org.go
@@ -9,6 +9,7 @@ import (
 
 	"github.com/gogits/gogs/models"
 	"github.com/gogits/gogs/modules/log"
+	"github.com/gogits/gogs/modules/setting"
 )
 
 func OrgAssignment(redirect bool, args ...bool) macaron.Handler {
@@ -37,7 +38,7 @@ func OrgAssignment(redirect bool, args ...bool) macaron.Handler {
 				ctx.Handle(404, "GetUserByName", err)
 			} else if redirect {
 				log.Error(4, "GetUserByName", err)
-				ctx.Redirect("/")
+				ctx.Redirect(setting.AppRootSubUrl + "/")
 			} else {
 				ctx.Handle(500, "GetUserByName", err)
 			}
@@ -67,7 +68,7 @@ func OrgAssignment(redirect bool, args ...bool) macaron.Handler {
 		}
 		ctx.Data["IsOrganizationOwner"] = ctx.Org.IsOwner
 
-		ctx.Org.OrgLink = "/org/" + org.Name
+		ctx.Org.OrgLink = setting.AppRootSubUrl + "/org/" + org.Name
 		ctx.Data["OrgLink"] = ctx.Org.OrgLink
 
 		// Team.
@@ -79,7 +80,7 @@ func OrgAssignment(redirect bool, args ...bool) macaron.Handler {
 					ctx.Handle(404, "GetTeam", err)
 				} else if redirect {
 					log.Error(4, "GetTeam", err)
-					ctx.Redirect("/")
+					ctx.Redirect(setting.AppRootSubUrl + "/")
 				} else {
 					ctx.Handle(500, "GetTeam", err)
 				}
diff --git a/modules/middleware/repo.go b/modules/middleware/repo.go
index 82ef3c799e..e7d7fb561d 100644
--- a/modules/middleware/repo.go
+++ b/modules/middleware/repo.go
@@ -60,7 +60,7 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
 					ctx.Handle(404, "GetUserByName", err)
 				} else if redirect {
 					log.Error(4, "GetUserByName", err)
-					ctx.Redirect("/")
+					ctx.Redirect(setting.AppRootSubUrl + "/")
 				} else {
 					ctx.Handle(500, "GetUserByName", err)
 				}
@@ -72,7 +72,7 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
 
 		if u == nil {
 			if redirect {
-				ctx.Redirect("/")
+				ctx.Redirect(setting.AppRootSubUrl + "/")
 				return
 			}
 			ctx.Handle(404, "RepoAssignment", errors.New("invliad user account for single repository"))
@@ -92,7 +92,7 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
 				ctx.Handle(404, "GetRepositoryByName", err)
 				return
 			} else if redirect {
-				ctx.Redirect("/")
+				ctx.Redirect(setting.AppRootSubUrl + "/")
 				return
 			}
 			ctx.Handle(500, "GetRepositoryByName", err)
@@ -160,7 +160,7 @@ func RepoAssignment(redirect bool, args ...bool) macaron.Handler {
 			return
 		}
 		ctx.Repo.GitRepo = gitRepo
-		ctx.Repo.RepoLink = "/" + u.Name + "/" + repo.Name
+		ctx.Repo.RepoLink = setting.AppRootSubUrl + "/" + u.Name + "/" + repo.Name
 		ctx.Data["RepoLink"] = ctx.Repo.RepoLink
 
 		tags, err := ctx.Repo.GitRepo.GetTags()
@@ -298,8 +298,8 @@ func RequireTrueOwner() macaron.Handler {
 	return func(ctx *Context) {
 		if !ctx.Repo.IsTrueOwner && !ctx.Repo.IsAdmin {
 			if !ctx.IsSigned {
-				ctx.SetCookie("redirect_to", "/"+url.QueryEscape(ctx.Req.RequestURI))
-				ctx.Redirect("/user/login")
+				ctx.SetCookie("redirect_to", "/"+url.QueryEscape(setting.AppRootSubUrl + ctx.Req.RequestURI))
+				ctx.Redirect(setting.AppRootSubUrl + "/user/login")
 				return
 			}
 			ctx.Handle(404, ctx.Req.RequestURI, nil)