400 lines
10 KiB
Go
400 lines
10 KiB
Go
// 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/gogits/gogs/models"
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"github.com/gogits/gogs/modules/base"
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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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"github.com/hashicorp/go-version"
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"github.com/mssola/user_agent"
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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 err == models.ErrUserNotExist {
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ctx.Error(404)
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} else {
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ctx.JSON(500, &base.ApiJsonErr{"GetUserByName: " + err.Error(), base.DOC_URL})
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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.JSON(500, &base.ApiJsonErr{"GetRepositoryByName: " + err.Error(), base.DOC_URL})
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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.JSON(500, &base.ApiJsonErr{"GetOwner: " + err.Error(), base.DOC_URL})
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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.JSON(500, &base.ApiJsonErr{"AccessLevel: " + err.Error(), base.DOC_URL})
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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 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 err == models.ErrUserNotExist {
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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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repo.NumOpenIssues = repo.NumIssues - repo.NumClosedIssues
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repo.NumOpenMilestones = repo.NumMilestones - repo.NumClosedMilestones
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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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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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// Non-fork repository will not return error in this method.
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if err = repo.GetForkRepo(); err != nil {
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ctx.Handle(500, "GetForkRepo", err)
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return
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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.AccessMode >= models.ACCESS_MODE_WRITE
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ctx.Data["IsRepositoryAdmin"] = ctx.Repo.AccessMode >= models.ACCESS_MODE_ADMIN
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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.LowerName, repo.LowerName)
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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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ctx.HTML(200, "repo/bare")
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}
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return
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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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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 ctx.Repo.BranchName == "" {
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if ctx.Repo.Repository.DefaultBranch != "" && 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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sliceVer := strings.Split(browserVer, ".")
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var max int
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if max = len(sliceVer); 3 < max {
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max = 3
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}
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browserVer = strings.Join(sliceVer[:max], ".")
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browserVersion, err := version.NewVersion(browserVer)
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chromeConstraint, err := version.NewConstraint(">= " + CHROME_COPY_SUPPORT)
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firefoxConstraint, err := version.NewConstraint(">= " + FIREFOX_COPY_SUPPORT)
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ctx.Data["BrowserSupportsCopy"] = (browserName == "Chrome" && chromeConstraint.Check(browserVersion)) || (browserName == "Firefox" && firefoxConstraint.Check(browserVersion))
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}
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}
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func RequireAdmin() macaron.Handler {
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return func(ctx *Context) {
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if ctx.Repo.AccessMode < models.ACCESS_MODE_ADMIN {
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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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