gitea/modules/middleware/repo.go

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// 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 (
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"errors"
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"fmt"
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"strings"
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"github.com/go-martini/martini"
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"github.com/gogits/git"
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"github.com/gogits/gogs/models"
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"github.com/gogits/gogs/modules/base"
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"github.com/gogits/gogs/modules/log"
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)
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func RepoAssignment(redirect bool, args ...bool) martini.Handler {
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return func(ctx *Context, params martini.Params) {
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// 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]
}
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var (
user *models.User
err error
)
userName := params["username"]
repoName := params["reponame"]
branchName := params["branchname"]
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// get repository owner
ctx.Repo.IsOwner = ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName)
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if !ctx.Repo.IsOwner {
user, err = models.GetUserByName(params["username"])
if err != nil {
if redirect {
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ctx.Redirect("/")
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return
}
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ctx.Handle(200, "RepoAssignment", err)
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return
}
} else {
user = ctx.User
}
if user == nil {
if redirect {
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ctx.Redirect("/")
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return
}
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ctx.Handle(200, "RepoAssignment", errors.New("invliad user account for single repository"))
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return
}
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ctx.Repo.Owner = user
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// get repository
repo, err := models.GetRepositoryByName(user.Id, repoName)
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if err != nil {
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if err == models.ErrRepoNotExist {
ctx.Handle(404, "RepoAssignment", err)
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return
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} else if redirect {
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ctx.Redirect("/")
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return
}
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ctx.Handle(500, "RepoAssignment", err)
return
}
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// Check access.
if repo.IsPrivate {
if ctx.User == nil {
ctx.Handle(404, "RepoAssignment(HasAccess)", nil)
return
}
hasAccess, err := models.HasAccess(ctx.User.Name, ctx.Repo.Owner.Name+"/"+repo.Name, models.AU_READABLE)
if err != nil {
ctx.Handle(500, "RepoAssignment(HasAccess)", err)
return
} else if !hasAccess {
ctx.Handle(404, "RepoAssignment(HasAccess)", nil)
return
}
}
ctx.Repo.HasAccess = true
ctx.Data["HasAccess"] = true
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repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
ctx.Repo.Repository = repo
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ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare
gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName))
if err != nil {
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ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err)
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return
}
ctx.Repo.GitRepo = gitRepo
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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
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ctx.Data["BranchName"] = ""
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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
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// 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 {
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branchName = ctx.Repo.Repository.DefaultBranch
if len(branchName) == 0 {
branchName = "master"
}
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goto detect
}
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ctx.Data["IsBranch"] = ctx.Repo.IsBranch
ctx.Data["IsCommit"] = ctx.Repo.IsCommit
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}
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// repo is bare and display enable
if displayBare && ctx.Repo.Repository.IsBare {
ctx.HTML(200, "repo/single_bare")
return
}
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if ctx.IsSigned {
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ctx.Repo.IsWatching = models.IsWatching(ctx.User.Id, repo.Id)
}
ctx.Data["BranchName"] = ctx.Repo.BranchName
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brs, err := models.GetBranches(user.Name, repoName)
if err != nil {
log.Error("RepoAssignment(GetBranches): %v", err)
}
ctx.Data["Branches"] = brs
ctx.Data["CommitId"] = ctx.Repo.CommitId
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ctx.Data["IsRepositoryWatching"] = ctx.Repo.IsWatching
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}
}
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func WriteAccess() martini.Handler {
return func(ctx *Context) {
if ctx.Repo.Repository.IsPrivate {
ctx.Repo.HasAccess = false
ctx.Data["HasAccess"] = false
if ctx.User == nil {
ctx.Handle(404, "WriteAccess", nil)
return
}
hasAccess, err := models.HasAccess(ctx.User.Name, ctx.Repo.Owner.Name+"/"+ctx.Repo.Repository.Name, models.AU_WRITABLE)
if err != nil {
ctx.Handle(500, "WriteAccess(HasAccess)", err)
return
} else if !hasAccess {
ctx.Handle(404, "WriteAccess(HasAccess)", nil)
return
}
}
ctx.Repo.HasAccess = true
ctx.Data["HasAccess"] = true
}
}