1 files changed, 163 insertions, 0 deletions
diff --git a/modules/middleware/repo.go b/modules/middleware/repo.go
new file mode 100644
index 0000000000..2139742c70
--- /dev/null
+++ b/modules/middleware/repo.go
@@ -0,0 +1,163 @@
+// 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 middleware
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+
+	"github.com/go-martini/martini"
+
+	"github.com/gogits/git"
+
+	"github.com/gogits/gogs/models"
+	"github.com/gogits/gogs/modules/base"
+)
+
+func RepoAssignment(redirect bool, args ...bool) martini.Handler {
+	return func(ctx *Context, params martini.Params) {
+		// valid brachname
+		var validBranch bool
+		// display bare quick start if it is a bare repo
+		var displayBare bool
+
+		if len(args) >= 1 {
+			validBranch = args[0]
+		}
+
+		if len(args) >= 2 {
+			displayBare = args[1]
+		}
+
+		var (
+			user *models.User
+			err  error
+		)
+
+		userName := params["username"]
+		repoName := params["reponame"]
+		branchName := params["branchname"]
+
+		// get repository owner
+		ctx.Repo.IsOwner = ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName)
+
+		if !ctx.Repo.IsOwner {
+			user, err = models.GetUserByName(params["username"])
+			if err != nil {
+				if redirect {
+					ctx.Redirect("/")
+					return
+				}
+				ctx.Handle(200, "RepoAssignment", err)
+				return
+			}
+		} else {
+			user = ctx.User
+		}
+
+		if user == nil {
+			if redirect {
+				ctx.Redirect("/")
+				return
+			}
+			ctx.Handle(200, "RepoAssignment", errors.New("invliad user account for single repository"))
+			return
+		}
+
+		// get repository
+		repo, err := models.GetRepositoryByName(user.Id, repoName)
+		if err != nil {
+			if err == models.ErrRepoNotExist {
+				ctx.Handle(404, "RepoAssignment", err)
+			} else if redirect {
+				ctx.Redirect("/")
+				return
+			}
+			ctx.Handle(404, "RepoAssignment", err)
+			return
+		}
+		repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
+		ctx.Repo.Repository = repo
+
+		ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
+
+		gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
+		if err != nil {
+			ctx.Handle(404, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
+			return
+		}
+		ctx.Repo.GitRepo = gitRepo
+
+		ctx.Repo.Owner = user
+		ctx.Repo.RepoLink = "/" + user.Name + "/" + repo.Name
+
+		ctx.Data["Title"] = user.Name + "/" + repo.Name
+		ctx.Data["Repository"] = repo
+		ctx.Data["Owner"] = user
+		ctx.Data["RepoLink"] = ctx.Repo.RepoLink
+		ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner
+		ctx.Data["BranchName"] = ""
+
+		ctx.Repo.CloneLink.SSH = fmt.Sprintf("%s@%s:%s/%s.git", base.RunUser, base.Domain, user.LowerName, repo.LowerName)
+		ctx.Repo.CloneLink.HTTPS = fmt.Sprintf("%s%s/%s.git", base.AppUrl, user.LowerName, repo.LowerName)
+		ctx.Data["CloneLink"] = ctx.Repo.CloneLink
+
+		// when repo is bare, not valid branch
+		if !ctx.Repo.Repository.IsBare && validBranch {
+		detect:
+			if len(branchName) > 0 {
+				// TODO check tag
+				if models.IsBranchExist(user.Name, repoName, branchName) {
+					ctx.Repo.IsBranch = true
+					ctx.Repo.BranchName = branchName
+
+					ctx.Repo.Commit, err = gitRepo.GetCommitOfBranch(branchName)
+					if err != nil {
+						ctx.Handle(404, "RepoAssignment invalid branch", nil)
+						return
+					}
+
+					ctx.Repo.CommitId = ctx.Repo.Commit.Oid.String()
+
+				} else if len(branchName) == 40 {
+					ctx.Repo.IsCommit = true
+					ctx.Repo.CommitId = branchName
+					ctx.Repo.BranchName = branchName
+
+					ctx.Repo.Commit, err = gitRepo.GetCommit(branchName)
+					if err != nil {
+						ctx.Handle(404, "RepoAssignment invalid commit", nil)
+						return
+					}
+				} else {
+					ctx.Handle(404, "RepoAssignment invalid repo", nil)
+					return
+				}
+
+			} else {
+				branchName = "master"
+				goto detect
+			}
+
+			ctx.Data["IsBranch"] = ctx.Repo.IsBranch
+			ctx.Data["IsCommit"] = ctx.Repo.IsCommit
+		}
+
+		// repo is bare and display enable
+		if displayBare && ctx.Repo.Repository.IsBare {
+			ctx.HTML(200, "repo/single_bare")
+			return
+		}
+
+		if ctx.IsSigned {
+			ctx.Repo.IsWatching = models.IsWatching(ctx.User.Id, repo.Id)
+		}
+
+		ctx.Data["BranchName"] = ctx.Repo.BranchName
+		ctx.Data["CommitId"] = ctx.Repo.CommitId
+		ctx.Data["IsRepositoryWatching"] = ctx.Repo.IsWatching
+	}
+}