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424 lines
11 KiB
424 lines
11 KiB
// Copyright 2014 The Gogs Authors. All rights reserved. |
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// Use of this source code is governed by a MIT-style |
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// license that can be found in the LICENSE file. |
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package middleware |
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import ( |
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"fmt" |
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"net/url" |
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"strings" |
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"github.com/Unknwon/macaron" |
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"github.com/mcuadros/go-version" |
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"github.com/mssola/user_agent" |
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"github.com/gogits/gogs/models" |
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"github.com/gogits/gogs/modules/git" |
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"github.com/gogits/gogs/modules/log" |
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"github.com/gogits/gogs/modules/setting" |
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) |
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const ( |
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FIREFOX_COPY_SUPPORT = "41.0" |
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CHROME_COPY_SUPPORT = "43.0.2356" |
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) |
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func ApiRepoAssignment() macaron.Handler { |
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return func(ctx *Context) { |
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userName := ctx.Params(":username") |
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repoName := ctx.Params(":reponame") |
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var ( |
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u *models.User |
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err error |
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) |
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// Check if the user is the same as the repository owner. |
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if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) { |
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u = ctx.User |
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} else { |
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u, err = models.GetUserByName(userName) |
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if err != nil { |
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if models.IsErrUserNotExist(err) { |
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ctx.Error(404) |
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} else { |
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ctx.APIError(500, "GetUserByName", err) |
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} |
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return |
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} |
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} |
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ctx.Repo.Owner = u |
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// Get repository. |
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repo, err := models.GetRepositoryByName(u.Id, repoName) |
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if err != nil { |
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if models.IsErrRepoNotExist(err) { |
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ctx.Error(404) |
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} else { |
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ctx.APIError(500, "GetRepositoryByName", err) |
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} |
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return |
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} else if err = repo.GetOwner(); err != nil { |
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ctx.APIError(500, "GetOwner", err) |
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return |
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} |
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mode, err := models.AccessLevel(ctx.User, repo) |
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if err != nil { |
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ctx.APIError(500, "AccessLevel", err) |
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return |
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} |
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ctx.Repo.AccessMode = mode |
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// Check access. |
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if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE { |
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ctx.Error(404) |
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return |
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} |
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ctx.Repo.Repository = repo |
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} |
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} |
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// RepoRef handles repository reference name including those contain `/`. |
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func RepoRef() macaron.Handler { |
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return func(ctx *Context) { |
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var ( |
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refName string |
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err error |
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) |
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// For API calls. |
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if ctx.Repo.GitRepo == nil { |
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repoPath := models.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name) |
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gitRepo, err := git.OpenRepository(repoPath) |
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if err != nil { |
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ctx.Handle(500, "RepoRef Invalid repo "+repoPath, err) |
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return |
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} |
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ctx.Repo.GitRepo = gitRepo |
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} |
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// Get default branch. |
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if len(ctx.Params("*")) == 0 { |
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refName = ctx.Repo.Repository.DefaultBranch |
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if !ctx.Repo.GitRepo.IsBranchExist(refName) { |
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brs, err := ctx.Repo.GitRepo.GetBranches() |
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if err != nil { |
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ctx.Handle(500, "GetBranches", err) |
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return |
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} |
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refName = brs[0] |
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} |
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ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommitOfBranch(refName) |
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if err != nil { |
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ctx.Handle(500, "GetCommitOfBranch", err) |
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return |
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} |
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ctx.Repo.CommitID = ctx.Repo.Commit.Id.String() |
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ctx.Repo.IsBranch = true |
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} else { |
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hasMatched := false |
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parts := strings.Split(ctx.Params("*"), "/") |
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for i, part := range parts { |
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refName = strings.TrimPrefix(refName+"/"+part, "/") |
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if ctx.Repo.GitRepo.IsBranchExist(refName) || |
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ctx.Repo.GitRepo.IsTagExist(refName) { |
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if i < len(parts)-1 { |
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ctx.Repo.TreeName = strings.Join(parts[i+1:], "/") |
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} |
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hasMatched = true |
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break |
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} |
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} |
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if !hasMatched && len(parts[0]) == 40 { |
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refName = parts[0] |
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ctx.Repo.TreeName = strings.Join(parts[1:], "/") |
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} |
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if ctx.Repo.GitRepo.IsBranchExist(refName) { |
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ctx.Repo.IsBranch = true |
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ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommitOfBranch(refName) |
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if err != nil { |
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ctx.Handle(500, "GetCommitOfBranch", err) |
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return |
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} |
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ctx.Repo.CommitID = ctx.Repo.Commit.Id.String() |
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} else if ctx.Repo.GitRepo.IsTagExist(refName) { |
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ctx.Repo.IsTag = true |
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ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommitOfTag(refName) |
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if err != nil { |
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ctx.Handle(500, "GetCommitOfTag", err) |
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return |
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} |
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ctx.Repo.CommitID = ctx.Repo.Commit.Id.String() |
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} else if len(refName) == 40 { |
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ctx.Repo.IsCommit = true |
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ctx.Repo.CommitID = refName |
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ctx.Repo.Commit, err = ctx.Repo.GitRepo.GetCommit(refName) |
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if err != nil { |
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ctx.Handle(404, "GetCommit", nil) |
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return |
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} |
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} else { |
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ctx.Handle(404, "RepoRef invalid repo", fmt.Errorf("branch or tag not exist: %s", refName)) |
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return |
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} |
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} |
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ctx.Repo.BranchName = refName |
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ctx.Data["BranchName"] = ctx.Repo.BranchName |
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ctx.Data["CommitID"] = ctx.Repo.CommitID |
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ctx.Data["IsBranch"] = ctx.Repo.IsBranch |
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ctx.Data["IsTag"] = ctx.Repo.IsTag |
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ctx.Data["IsCommit"] = ctx.Repo.IsCommit |
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ctx.Repo.CommitsCount, err = ctx.Repo.Commit.CommitsCount() |
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if err != nil { |
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ctx.Handle(500, "CommitsCount", err) |
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return |
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} |
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ctx.Data["CommitsCount"] = ctx.Repo.CommitsCount |
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} |
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} |
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func RetrieveBaseRepo(ctx *Context, repo *models.Repository) { |
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// Non-fork repository will not return error in this method. |
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if err := repo.GetBaseRepo(); err != nil { |
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if models.IsErrRepoNotExist(err) { |
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repo.IsFork = false |
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repo.ForkID = 0 |
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return |
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} |
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ctx.Handle(500, "GetBaseRepo", err) |
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return |
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} else if err = repo.BaseRepo.GetOwner(); err != nil { |
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ctx.Handle(500, "BaseRepo.GetOwner", err) |
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return |
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} |
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bsaeRepo := repo.BaseRepo |
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baseGitRepo, err := git.OpenRepository(models.RepoPath(bsaeRepo.Owner.Name, bsaeRepo.Name)) |
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if err != nil { |
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ctx.Handle(500, "OpenRepository", err) |
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return |
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} |
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if len(bsaeRepo.DefaultBranch) > 0 && baseGitRepo.IsBranchExist(bsaeRepo.DefaultBranch) { |
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ctx.Data["BaseDefaultBranch"] = bsaeRepo.DefaultBranch |
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} else { |
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baseBranches, err := baseGitRepo.GetBranches() |
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if err != nil { |
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ctx.Handle(500, "GetBranches", err) |
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return |
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} |
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if len(baseBranches) > 0 { |
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ctx.Data["BaseDefaultBranch"] = baseBranches[0] |
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} |
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} |
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} |
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func RepoAssignment(redirect bool, args ...bool) macaron.Handler { |
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return func(ctx *Context) { |
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var ( |
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displayBare bool // To display bare page if it is a bare repo. |
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) |
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if len(args) >= 1 { |
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displayBare = args[0] |
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} |
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var ( |
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u *models.User |
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err error |
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) |
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userName := ctx.Params(":username") |
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repoName := ctx.Params(":reponame") |
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refName := ctx.Params(":branchname") |
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if len(refName) == 0 { |
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refName = ctx.Params(":path") |
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} |
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// Check if the user is the same as the repository owner |
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if ctx.IsSigned && ctx.User.LowerName == strings.ToLower(userName) { |
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u = ctx.User |
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} else { |
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u, err = models.GetUserByName(userName) |
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if err != nil { |
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if models.IsErrUserNotExist(err) { |
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ctx.Handle(404, "GetUserByName", err) |
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} else { |
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ctx.Handle(500, "GetUserByName", err) |
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} |
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return |
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} |
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} |
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ctx.Repo.Owner = u |
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// Get repository. |
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repo, err := models.GetRepositoryByName(u.Id, repoName) |
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if err != nil { |
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if models.IsErrRepoNotExist(err) { |
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ctx.Handle(404, "GetRepositoryByName", err) |
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} else { |
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ctx.Handle(500, "GetRepositoryByName", err) |
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} |
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return |
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} else if err = repo.GetOwner(); err != nil { |
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ctx.Handle(500, "GetOwner", err) |
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return |
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} |
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mode, err := models.AccessLevel(ctx.User, repo) |
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if err != nil { |
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ctx.Handle(500, "AccessLevel", err) |
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return |
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} |
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ctx.Repo.AccessMode = mode |
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// Check access. |
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if ctx.Repo.AccessMode == models.ACCESS_MODE_NONE { |
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ctx.Handle(404, "no access right", err) |
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return |
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} |
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ctx.Data["HasAccess"] = true |
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if repo.IsMirror { |
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ctx.Repo.Mirror, err = models.GetMirror(repo.ID) |
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if err != nil { |
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ctx.Handle(500, "GetMirror", err) |
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return |
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} |
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ctx.Data["MirrorInterval"] = ctx.Repo.Mirror.Interval |
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} |
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ctx.Repo.Repository = repo |
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ctx.Data["IsBareRepo"] = ctx.Repo.Repository.IsBare |
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gitRepo, err := git.OpenRepository(models.RepoPath(userName, repoName)) |
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if err != nil { |
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ctx.Handle(500, "RepoAssignment Invalid repo "+models.RepoPath(userName, repoName), err) |
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return |
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} |
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ctx.Repo.GitRepo = gitRepo |
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ctx.Repo.RepoLink, err = repo.RepoLink() |
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if err != nil { |
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ctx.Handle(500, "RepoLink", err) |
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return |
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} |
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ctx.Data["RepoLink"] = ctx.Repo.RepoLink |
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ctx.Data["RepoRelPath"] = ctx.Repo.Owner.Name + "/" + ctx.Repo.Repository.Name |
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tags, err := ctx.Repo.GitRepo.GetTags() |
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if err != nil { |
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ctx.Handle(500, "GetTags", err) |
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return |
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} |
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ctx.Data["Tags"] = tags |
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ctx.Repo.Repository.NumTags = len(tags) |
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if repo.IsFork { |
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RetrieveBaseRepo(ctx, repo) |
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if ctx.Written() { |
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return |
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} |
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} |
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ctx.Data["Title"] = u.Name + "/" + repo.Name |
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ctx.Data["Repository"] = repo |
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ctx.Data["Owner"] = ctx.Repo.Repository.Owner |
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ctx.Data["IsRepositoryOwner"] = ctx.Repo.IsOwner() |
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ctx.Data["IsRepositoryAdmin"] = ctx.Repo.IsAdmin() |
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ctx.Data["DisableSSH"] = setting.DisableSSH |
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ctx.Repo.CloneLink, err = repo.CloneLink() |
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if err != nil { |
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ctx.Handle(500, "CloneLink", err) |
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return |
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} |
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ctx.Data["CloneLink"] = ctx.Repo.CloneLink |
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if ctx.Query("go-get") == "1" { |
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ctx.Data["GoGetImport"] = fmt.Sprintf("%s/%s/%s", setting.Domain, u.Name, repo.Name) |
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} |
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if ctx.IsSigned { |
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ctx.Data["IsWatchingRepo"] = models.IsWatching(ctx.User.Id, repo.ID) |
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ctx.Data["IsStaringRepo"] = models.IsStaring(ctx.User.Id, repo.ID) |
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} |
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// repo is bare and display enable |
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if ctx.Repo.Repository.IsBare { |
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log.Debug("Bare repository: %s", ctx.Repo.RepoLink) |
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// NOTE: to prevent templating error |
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ctx.Data["BranchName"] = "" |
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if displayBare { |
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if !ctx.Repo.IsAdmin() { |
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ctx.Flash.Info(ctx.Tr("repo.repo_is_empty"), true) |
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} |
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ctx.HTML(200, "repo/bare") |
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} |
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return |
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} |
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ctx.Data["TagName"] = ctx.Repo.TagName |
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brs, err := ctx.Repo.GitRepo.GetBranches() |
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if err != nil { |
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ctx.Handle(500, "GetBranches", err) |
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return |
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} |
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ctx.Data["Branches"] = brs |
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ctx.Data["BrancheCount"] = len(brs) |
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// If not branch selected, try default one. |
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// If default branch doesn't exists, fall back to some other branch. |
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if len(ctx.Repo.BranchName) == 0 { |
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if len(ctx.Repo.Repository.DefaultBranch) > 0 && gitRepo.IsBranchExist(ctx.Repo.Repository.DefaultBranch) { |
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ctx.Repo.BranchName = ctx.Repo.Repository.DefaultBranch |
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} else if len(brs) > 0 { |
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ctx.Repo.BranchName = brs[0] |
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} |
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} |
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ctx.Data["BranchName"] = ctx.Repo.BranchName |
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ctx.Data["CommitID"] = ctx.Repo.CommitID |
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userAgent := ctx.Req.Header.Get("User-Agent") |
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ua := user_agent.New(userAgent) |
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browserName, browserVer := ua.Browser() |
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ctx.Data["BrowserSupportsCopy"] = (browserName == "Chrome" && version.Compare(browserVer, CHROME_COPY_SUPPORT, ">=")) || |
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(browserName == "Firefox" && version.Compare(browserVer, FIREFOX_COPY_SUPPORT, ">=")) |
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} |
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} |
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func RequireRepoAdmin() macaron.Handler { |
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return func(ctx *Context) { |
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if !ctx.Repo.IsAdmin() { |
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if !ctx.IsSigned { |
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ctx.SetCookie("redirect_to", "/"+url.QueryEscape(setting.AppSubUrl+ctx.Req.RequestURI), 0, setting.AppSubUrl) |
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ctx.Redirect(setting.AppSubUrl + "/user/login") |
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return |
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} |
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ctx.Handle(404, ctx.Req.RequestURI, nil) |
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return |
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} |
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} |
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} |
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// GitHookService checks if repository Git hooks service has been enabled. |
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func GitHookService() macaron.Handler { |
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return func(ctx *Context) { |
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if !ctx.User.AllowGitHook && !ctx.User.IsAdmin { |
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ctx.Handle(404, "GitHookService", nil) |
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return |
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} |
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} |
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}
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