gitea/routers/repo/edit.go
2016-08-14 23:52:24 -07:00

355 lines
12 KiB
Go

// Copyright 2016 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 repo
import (
"io/ioutil"
"path"
"strings"
"github.com/gogits/git-module"
"github.com/gogits/gogs/models"
"github.com/gogits/gogs/modules/auth"
"github.com/gogits/gogs/modules/base"
"github.com/gogits/gogs/modules/context"
"github.com/gogits/gogs/modules/log"
"github.com/gogits/gogs/modules/setting"
"github.com/gogits/gogs/modules/template"
)
const (
EDIT base.TplName = "repo/edit"
DIFF_PREVIEW base.TplName = "repo/diff_preview"
DIFF_PREVIEW_NEW base.TplName = "repo/diff_preview_new"
)
func EditFile(ctx *context.Context) {
editFile(ctx, false)
}
func NewFile(ctx *context.Context) {
editFile(ctx, true)
}
func editFile(ctx *context.Context, isNewFile bool) {
ctx.Data["PageIsEdit"] = true
ctx.Data["IsNewFile"] = isNewFile
ctx.Data["RequireHighlightJS"] = true
userName := ctx.Repo.Owner.Name
repoName := ctx.Repo.Repository.Name
branchName := ctx.Repo.BranchName
branchLink := ctx.Repo.RepoLink + "/src/" + branchName
treeName := ctx.Repo.TreeName
var treeNames []string
if len(treeName) > 0 {
treeNames = strings.Split(treeName, "/")
}
if !isNewFile {
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
if err != nil && git.IsErrNotExist(err) {
ctx.Handle(404, "GetTreeEntryByPath", err)
return
}
if (ctx.Repo.IsViewCommit) || entry == nil || entry.IsDir() {
ctx.Handle(404, "repo.Home", nil)
return
}
blob := entry.Blob()
dataRc, err := blob.Data()
if err != nil {
ctx.Handle(404, "blob.Data", err)
return
}
ctx.Data["FileSize"] = blob.Size()
ctx.Data["FileName"] = blob.Name()
buf := make([]byte, 1024)
n, _ := dataRc.Read(buf)
if n > 0 {
buf = buf[:n]
}
_, isTextFile := base.IsTextFile(buf)
if !isTextFile {
ctx.Handle(404, "repo.Home", nil)
return
}
d, _ := ioutil.ReadAll(dataRc)
buf = append(buf, d...)
if err, content := template.ToUTF8WithErr(buf); err != nil {
if err != nil {
log.Error(4, "Convert content encoding: %s", err)
}
ctx.Data["FileContent"] = string(buf)
} else {
ctx.Data["FileContent"] = content
}
} else {
treeNames = append(treeNames, "")
}
ctx.Data["RequireSimpleMDE"] = true
ctx.Data["UserName"] = userName
ctx.Data["RepoName"] = repoName
ctx.Data["BranchName"] = branchName
ctx.Data["TreeName"] = treeName
ctx.Data["TreeNames"] = treeNames
ctx.Data["BranchLink"] = branchLink
ctx.Data["CommitSummary"] = ""
ctx.Data["CommitMessage"] = ""
ctx.Data["CommitChoice"] = "direct"
ctx.Data["NewBranchName"] = ""
ctx.Data["CommitDirectlyToThisBranch"] = ctx.Tr("repo.commit_directly_to_this_branch", "<strong class=\"branch-name\">"+branchName+"</strong>")
ctx.Data["CreateNewBranch"] = ctx.Tr("repo.create_new_branch", "<strong>"+ctx.Tr("repo.new_branch")+"</strong>")
ctx.Data["LastCommit"] = ctx.Repo.Commit.ID
ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",")
ctx.Data["PreviewDiffURL"] = ctx.Repo.RepoLink + "/preview/" + branchName + "/" + treeName
ctx.HTML(200, EDIT)
}
func EditFilePost(ctx *context.Context, form auth.EditRepoFileForm) {
editFilePost(ctx, form, false)
}
func NewFilePost(ctx *context.Context, form auth.EditRepoFileForm) {
editFilePost(ctx, form, true)
}
func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bool) {
ctx.Data["PageIsEdit"] = true
ctx.Data["IsNewFile"] = isNewFile
ctx.Data["RequireHighlightJS"] = true
userName := ctx.Repo.Owner.Name
repoName := ctx.Repo.Repository.Name
oldBranchName := ctx.Repo.BranchName
branchName := oldBranchName
branchLink := ctx.Repo.RepoLink + "/src/" + branchName
oldTreeName := ctx.Repo.TreeName
content := form.Content
commitChoice := form.CommitChoice
lastCommit := form.LastCommit
if commitChoice == "commit-to-new-branch" {
branchName = form.NewBranchName
}
treeName := form.TreeName
treeName = strings.Trim(treeName, " ")
treeName = strings.Trim(treeName, "/")
var treeNames []string
if len(treeName) > 0 {
treeNames = strings.Split(treeName, "/")
}
ctx.Data["RequireSimpleMDE"] = true
ctx.Data["UserName"] = userName
ctx.Data["RepoName"] = repoName
ctx.Data["BranchName"] = branchName
ctx.Data["TreeName"] = treeName
ctx.Data["TreeNames"] = treeNames
ctx.Data["BranchLink"] = branchLink
ctx.Data["FileContent"] = content
ctx.Data["CommitSummary"] = form.CommitSummary
ctx.Data["CommitMessage"] = form.CommitMessage
ctx.Data["CommitChoice"] = commitChoice
ctx.Data["NewBranchName"] = branchName
ctx.Data["CommitDirectlyToThisBranch"] = ctx.Tr("repo.commit_directly_to_this_branch", "<strong class=\"branch-name\">"+oldBranchName+"</strong>")
ctx.Data["CreateNewBranch"] = ctx.Tr("repo.create_new_branch", "<strong>"+ctx.Tr("repo.new_branch")+"</strong>")
ctx.Data["LastCommit"] = ctx.Repo.Commit.ID
ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
ctx.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",")
ctx.Data["PreviewDiffURL"] = ctx.Repo.RepoLink + "/preview/" + branchName + "/" + treeName
if ctx.HasError() {
ctx.HTML(200, EDIT)
return
}
if len(treeName) == 0 {
ctx.Data["Err_Filename"] = true
ctx.RenderWithErr(ctx.Tr("repo.filename_cannot_be_empty"), EDIT, &form)
log.Error(4, "%s: %s", "EditFile", "Filename can't be empty")
return
}
if oldBranchName != branchName {
if _, err := ctx.Repo.Repository.GetBranch(branchName); err == nil {
ctx.Data["Err_Branchname"] = true
ctx.RenderWithErr(ctx.Tr("repo.branch_already_exists"), EDIT, &form)
log.Error(4, "%s: %s - %s", "BranchName", branchName, "Branch already exists")
return
}
}
treepath := ""
for index, part := range treeNames {
treepath = path.Join(treepath, part)
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treepath)
if err != nil {
// Means there is no item with that name, so we're good
break
}
if index != len(treeNames)-1 {
if !entry.IsDir() {
ctx.Data["Err_Filename"] = true
ctx.RenderWithErr(ctx.Tr("repo.directory_is_a_file"), EDIT, &form)
log.Error(4, "%s: %s - %s", "EditFile", treeName, "Directory given is a file")
return
}
} else {
if entry.IsDir() {
ctx.Data["Err_Filename"] = true
ctx.RenderWithErr(ctx.Tr("repo.filename_is_a_directory"), EDIT, &form)
log.Error(4, "%s: %s - %s", "EditFile", treeName, "Filename given is a dirctory")
return
}
}
}
if !isNewFile {
_, err := ctx.Repo.Commit.GetTreeEntryByPath(oldTreeName)
if err != nil && git.IsErrNotExist(err) {
ctx.Data["Err_Filename"] = true
ctx.RenderWithErr(ctx.Tr("repo.file_editing_no_longer_exists"), EDIT, &form)
log.Error(4, "%s: %s / %s - %s", "EditFile", branchName, oldTreeName, "File doesn't exist for editing")
return
}
if lastCommit != ctx.Repo.CommitID {
if files, err := ctx.Repo.Commit.GetFilesChangedSinceCommit(lastCommit); err == nil {
for _, file := range files {
if file == treeName {
name := ctx.Repo.Commit.Author.Name
if u, err := models.GetUserByEmail(ctx.Repo.Commit.Author.Email); err == nil {
name = `<a href="` + setting.AppSubUrl + "/" + u.Name + `" target="_blank">` + u.Name + `</a>`
}
message := ctx.Tr("repo.user_has_committed_since_you_started_editing", name) +
` <a href="` + ctx.Repo.RepoLink + "/commit/" + ctx.Repo.CommitID + `" target="_blank">` + ctx.Tr("repo.see_what_changed") + `</a>` +
" " + ctx.Tr("repo.pressing_commit_again_will_overwrite_those_changes", "<em>"+ctx.Tr("repo.commit_changes")+"</em>")
log.Error(4, "%s: %s / %s - %s", "EditFile", branchName, oldTreeName, "File updated by another user")
ctx.RenderWithErr(message, EDIT, &form)
return
}
}
}
}
}
if oldTreeName != treeName {
// We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber
_, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
if err == nil {
ctx.Data["Err_Filename"] = true
ctx.RenderWithErr(ctx.Tr("repo.file_already_exists"), EDIT, &form)
log.Error(4, "%s: %s - %s", "NewFile", treeName, "File already exists, can't create new")
return
}
}
message := ""
if form.CommitSummary != "" {
message = strings.Trim(form.CommitSummary, " ")
} else {
if isNewFile {
message = ctx.Tr("repo.add") + " '" + treeName + "'"
} else {
message = ctx.Tr("repo.update") + " '" + treeName + "'"
}
}
if strings.Trim(form.CommitMessage, " ") != "" {
message += "\n\n" + strings.Trim(form.CommitMessage, " ")
}
if err := ctx.Repo.Repository.UpdateRepoFile(ctx.User, oldBranchName, branchName, oldTreeName, treeName, content, message, isNewFile); err != nil {
ctx.Data["Err_Filename"] = true
ctx.RenderWithErr(ctx.Tr("repo.unable_to_update_file"), EDIT, &form)
log.Error(4, "%s: %v", "EditFile", err)
return
}
if branch, err := ctx.Repo.Repository.GetBranch(branchName); err != nil {
log.Error(4, "repo.Repository.GetBranch(%s): %v", branchName, err)
} else if commit, err := branch.GetCommit(); err != nil {
log.Error(4, "branch.GetCommit(): %v", err)
} else {
pc := &models.PushCommits{
Len: 1,
Commits: []*models.PushCommit{models.CommitToPushCommit(commit)},
}
oldCommitID := ctx.Repo.CommitID
newCommitID := commit.ID.String()
if branchName != oldBranchName {
oldCommitID = "0000000000000000000000000000000000000000" // New Branch so we use all 0s
}
if err := models.CommitRepoAction(ctx.User.ID, ctx.Repo.Owner.ID, ctx.User.LowerName, ctx.Repo.Owner.Email,
ctx.Repo.Repository.ID, ctx.Repo.Owner.LowerName, ctx.Repo.Repository.Name, "refs/heads/"+branchName, pc,
oldCommitID, newCommitID); err != nil {
log.Error(4, "models.CommitRepoAction(branch = %s): %v", branchName, err)
}
models.HookQueue.Add(ctx.Repo.Repository.ID)
}
// Leaving this off until forked repos that get a branch can compare with forks master and not upstream
//if oldBranchName != branchName {
// ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/compare/" + oldBranchName + "..." + branchName))
//} else {
ctx.Redirect(EscapeUrl(ctx.Repo.RepoLink + "/src/" + branchName + "/" + treeName))
//}
}
func DiffPreviewPost(ctx *context.Context, form auth.EditPreviewDiffForm) {
userName := ctx.Repo.Owner.Name
repoName := ctx.Repo.Repository.Name
branchName := ctx.Repo.BranchName
treeName := ctx.Repo.TreeName
content := form.Content
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treeName)
if (err != nil && git.IsErrNotExist(err)) || entry.IsDir() {
ctx.Data["FileContent"] = content
ctx.HTML(200, DIFF_PREVIEW_NEW)
return
}
diff, err := ctx.Repo.Repository.GetPreviewDiff(models.RepoPath(userName, repoName), branchName, treeName, content, setting.Git.MaxGitDiffLines, setting.Git.MaxGitDiffLineCharacters, setting.Git.MaxGitDiffFiles)
if err != nil {
ctx.Error(404, err.Error())
log.Error(4, "%s: %v", "GetPreviewDiff", err)
return
}
if diff.NumFiles() == 0 {
ctx.Error(200, ctx.Tr("repo.no_changes_to_show"))
return
}
ctx.Data["IsSplitStyle"] = ctx.Query("style") == "split"
ctx.Data["File"] = diff.Files[0]
ctx.HTML(200, DIFF_PREVIEW)
}
func EscapeUrl(str string) string {
return strings.NewReplacer("?", "%3F", "%", "%25", "#", "%23", " ", "%20", "^", "%5E", "\\", "%5C", "{", "%7B", "}", "%7D", "|", "%7C").Replace(str)
}