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// Copyright 2016 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 repo
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"path"
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"strings"
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log "gopkg.in/clog.v1"
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"github.com/gogs/git-module"
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"github.com/gogs/gogs/models"
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"github.com/gogs/gogs/models/errors"
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"github.com/gogs/gogs/pkg/context"
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"github.com/gogs/gogs/pkg/form"
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"github.com/gogs/gogs/pkg/setting"
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"github.com/gogs/gogs/pkg/template"
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"github.com/gogs/gogs/pkg/tool"
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)
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const (
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EDIT_FILE = "repo/editor/edit"
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EDIT_DIFF_PREVIEW = "repo/editor/diff_preview"
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DELETE_FILE = "repo/editor/delete"
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UPLOAD_FILE = "repo/editor/upload"
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)
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// getParentTreeFields returns list of parent tree names and corresponding tree paths
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// based on given tree path.
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func getParentTreeFields(treePath string) (treeNames []string, treePaths []string) {
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if len(treePath) == 0 {
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return treeNames, treePaths
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}
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treeNames = strings.Split(treePath, "/")
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treePaths = make([]string, len(treeNames))
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for i := range treeNames {
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treePaths[i] = strings.Join(treeNames[:i+1], "/")
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}
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return treeNames, treePaths
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}
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func editFile(c *context.Context, isNewFile bool) {
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c.PageIs("Edit")
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c.RequireHighlightJS()
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c.RequireSimpleMDE()
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c.Data["IsNewFile"] = isNewFile
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treeNames, treePaths := getParentTreeFields(c.Repo.TreePath)
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if !isNewFile {
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entry, err := c.Repo.Commit.GetTreeEntryByPath(c.Repo.TreePath)
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if err != nil {
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c.NotFoundOrServerError("GetTreeEntryByPath", git.IsErrNotExist, err)
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return
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}
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// No way to edit a directory online.
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if entry.IsDir() {
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c.NotFound()
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return
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}
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blob := entry.Blob()
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dataRc, err := blob.Data()
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if err != nil {
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c.ServerError("blob.Data", err)
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return
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}
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c.Data["FileSize"] = blob.Size()
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c.Data["FileName"] = blob.Name()
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buf := make([]byte, 1024)
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n, _ := dataRc.Read(buf)
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buf = buf[:n]
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// Only text file are editable online.
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if !tool.IsTextFile(buf) {
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c.NotFound()
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return
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}
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d, _ := ioutil.ReadAll(dataRc)
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buf = append(buf, d...)
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if err, content := template.ToUTF8WithErr(buf); err != nil {
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if err != nil {
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log.Error(2, "Failed to convert encoding to UTF-8: %v", err)
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}
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c.Data["FileContent"] = string(buf)
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} else {
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c.Data["FileContent"] = content
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}
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} else {
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treeNames = append(treeNames, "") // Append empty string to allow user name the new file.
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}
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c.Data["ParentTreePath"] = path.Dir(c.Repo.TreePath)
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c.Data["TreeNames"] = treeNames
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c.Data["TreePaths"] = treePaths
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c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + c.Repo.BranchName
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c.Data["commit_summary"] = ""
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c.Data["commit_message"] = ""
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c.Data["commit_choice"] = "direct"
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c.Data["new_branch_name"] = ""
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c.Data["last_commit"] = c.Repo.Commit.ID
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c.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
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c.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
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c.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",")
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c.Data["EditorconfigURLPrefix"] = fmt.Sprintf("%s/api/v1/repos/%s/editorconfig/", setting.AppSubURL, c.Repo.Repository.FullName())
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c.Success(EDIT_FILE)
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}
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func EditFile(c *context.Context) {
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editFile(c, false)
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}
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func NewFile(c *context.Context) {
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editFile(c, true)
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}
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func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) {
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c.PageIs("Edit")
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c.RequireHighlightJS()
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c.RequireSimpleMDE()
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c.Data["IsNewFile"] = isNewFile
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oldBranchName := c.Repo.BranchName
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branchName := oldBranchName
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oldTreePath := c.Repo.TreePath
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lastCommit := f.LastCommit
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f.LastCommit = c.Repo.Commit.ID.String()
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if f.IsNewBrnach() {
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branchName = f.NewBranchName
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}
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f.TreePath = strings.Trim(path.Clean("/"+f.TreePath), " /")
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treeNames, treePaths := getParentTreeFields(f.TreePath)
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c.Data["ParentTreePath"] = path.Dir(c.Repo.TreePath)
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c.Data["TreePath"] = f.TreePath
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c.Data["TreeNames"] = treeNames
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c.Data["TreePaths"] = treePaths
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c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + branchName
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c.Data["FileContent"] = f.Content
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c.Data["commit_summary"] = f.CommitSummary
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c.Data["commit_message"] = f.CommitMessage
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c.Data["commit_choice"] = f.CommitChoice
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c.Data["new_branch_name"] = branchName
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c.Data["last_commit"] = f.LastCommit
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c.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
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c.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
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c.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",")
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if c.HasError() {
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c.Success(EDIT_FILE)
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return
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}
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if len(f.TreePath) == 0 {
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.filename_cannot_be_empty"), EDIT_FILE, &f)
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return
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}
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if oldBranchName != branchName {
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if _, err := c.Repo.Repository.GetBranch(branchName); err == nil {
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c.FormErr("NewBranchName")
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c.RenderWithErr(c.Tr("repo.editor.branch_already_exists", branchName), EDIT_FILE, &f)
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return
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}
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}
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var newTreePath string
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for index, part := range treeNames {
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newTreePath = path.Join(newTreePath, part)
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entry, err := c.Repo.Commit.GetTreeEntryByPath(newTreePath)
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if err != nil {
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if git.IsErrNotExist(err) {
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// Means there is no item with that name, so we're good
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break
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}
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c.ServerError("Repo.Commit.GetTreeEntryByPath", err)
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return
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}
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if index != len(treeNames)-1 {
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if !entry.IsDir() {
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.directory_is_a_file", part), EDIT_FILE, &f)
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return
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}
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} else {
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if entry.IsLink() {
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.file_is_a_symlink", part), EDIT_FILE, &f)
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return
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} else if entry.IsDir() {
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.filename_is_a_directory", part), EDIT_FILE, &f)
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return
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}
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}
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}
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if !isNewFile {
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_, err := c.Repo.Commit.GetTreeEntryByPath(oldTreePath)
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if err != nil {
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if git.IsErrNotExist(err) {
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.file_editing_no_longer_exists", oldTreePath), EDIT_FILE, &f)
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} else {
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c.ServerError("GetTreeEntryByPath", err)
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}
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return
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}
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if lastCommit != c.Repo.CommitID {
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files, err := c.Repo.Commit.GetFilesChangedSinceCommit(lastCommit)
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if err != nil {
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c.ServerError("GetFilesChangedSinceCommit", err)
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return
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}
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for _, file := range files {
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if file == f.TreePath {
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c.RenderWithErr(c.Tr("repo.editor.file_changed_while_editing", c.Repo.RepoLink+"/compare/"+lastCommit+"..."+c.Repo.CommitID), EDIT_FILE, &f)
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return
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}
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}
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}
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}
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if oldTreePath != f.TreePath {
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// We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber.
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entry, err := c.Repo.Commit.GetTreeEntryByPath(f.TreePath)
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if err != nil {
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if !git.IsErrNotExist(err) {
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c.ServerError("GetTreeEntryByPath", err)
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return
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}
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}
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if entry != nil {
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.file_already_exists", f.TreePath), EDIT_FILE, &f)
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return
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}
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}
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message := strings.TrimSpace(f.CommitSummary)
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if len(message) == 0 {
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if isNewFile {
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message = c.Tr("repo.editor.add", f.TreePath)
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} else {
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message = c.Tr("repo.editor.update", f.TreePath)
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}
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}
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f.CommitMessage = strings.TrimSpace(f.CommitMessage)
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if len(f.CommitMessage) > 0 {
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message += "\n\n" + f.CommitMessage
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}
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if err := c.Repo.Repository.UpdateRepoFile(c.User, models.UpdateRepoFileOptions{
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LastCommitID: lastCommit,
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OldBranch: oldBranchName,
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NewBranch: branchName,
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OldTreeName: oldTreePath,
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NewTreeName: f.TreePath,
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Message: message,
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Content: strings.Replace(f.Content, "\r", "", -1),
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IsNewFile: isNewFile,
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}); err != nil {
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log.Error(2, "Failed to update repo file: %v", err)
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c.FormErr("TreePath")
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c.RenderWithErr(c.Tr("repo.editor.fail_to_update_file", f.TreePath, errors.InternalServerError), EDIT_FILE, &f)
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return
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}
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if f.IsNewBrnach() && c.Repo.PullRequest.Allowed {
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c.Redirect(c.Repo.PullRequestURL(oldBranchName, f.NewBranchName))
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} else {
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c.Redirect(c.Repo.RepoLink + "/src/" + branchName + "/" + template.EscapePound(f.TreePath))
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}
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}
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func EditFilePost(c *context.Context, f form.EditRepoFile) {
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editFilePost(c, f, false)
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}
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func NewFilePost(c *context.Context, f form.EditRepoFile) {
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editFilePost(c, f, true)
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}
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func DiffPreviewPost(c *context.Context, f form.EditPreviewDiff) {
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treePath := c.Repo.TreePath
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entry, err := c.Repo.Commit.GetTreeEntryByPath(treePath)
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if err != nil {
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c.Error(500, "GetTreeEntryByPath: "+err.Error())
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return
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} else if entry.IsDir() {
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c.Error(422)
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return
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}
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diff, err := c.Repo.Repository.GetDiffPreview(c.Repo.BranchName, treePath, f.Content)
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if err != nil {
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c.Error(500, "GetDiffPreview: "+err.Error())
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return
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}
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if diff.NumFiles() == 0 {
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c.PlainText(200, []byte(c.Tr("repo.editor.no_changes_to_show")))
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return
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}
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c.Data["File"] = diff.Files[0]
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c.HTML(200, EDIT_DIFF_PREVIEW)
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}
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func DeleteFile(c *context.Context) {
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c.PageIs("Delete")
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c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + c.Repo.BranchName
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c.Data["TreePath"] = c.Repo.TreePath
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c.Data["commit_summary"] = ""
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c.Data["commit_message"] = ""
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c.Data["commit_choice"] = "direct"
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c.Data["new_branch_name"] = ""
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c.Success(DELETE_FILE)
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}
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func DeleteFilePost(c *context.Context, f form.DeleteRepoFile) {
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c.PageIs("Delete")
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c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + c.Repo.BranchName
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c.Data["TreePath"] = c.Repo.TreePath
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oldBranchName := c.Repo.BranchName
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branchName := oldBranchName
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if f.IsNewBrnach() {
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branchName = f.NewBranchName
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}
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c.Data["commit_summary"] = f.CommitSummary
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c.Data["commit_message"] = f.CommitMessage
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c.Data["commit_choice"] = f.CommitChoice
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c.Data["new_branch_name"] = branchName
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if c.HasError() {
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c.Success(DELETE_FILE)
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return
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}
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if oldBranchName != branchName {
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if _, err := c.Repo.Repository.GetBranch(branchName); err == nil {
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|
|
c.FormErr("NewBranchName")
|
|
|
|
c.RenderWithErr(c.Tr("repo.editor.branch_already_exists", branchName), DELETE_FILE, &f)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
message := strings.TrimSpace(f.CommitSummary)
|
|
|
|
if len(message) == 0 {
|
|
|
|
message = c.Tr("repo.editor.delete", c.Repo.TreePath)
|
|
|
|
}
|
|
|
|
|
|
|
|
f.CommitMessage = strings.TrimSpace(f.CommitMessage)
|
|
|
|
if len(f.CommitMessage) > 0 {
|
|
|
|
message += "\n\n" + f.CommitMessage
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := c.Repo.Repository.DeleteRepoFile(c.User, models.DeleteRepoFileOptions{
|
|
|
|
LastCommitID: c.Repo.CommitID,
|
|
|
|
OldBranch: oldBranchName,
|
|
|
|
NewBranch: branchName,
|
|
|
|
TreePath: c.Repo.TreePath,
|
|
|
|
Message: message,
|
|
|
|
}); err != nil {
|
|
|
|
log.Error(2, "Failed to delete repo file: %v", err)
|
|
|
|
c.RenderWithErr(c.Tr("repo.editor.fail_to_delete_file", c.Repo.TreePath, errors.InternalServerError), DELETE_FILE, &f)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if f.IsNewBrnach() && c.Repo.PullRequest.Allowed {
|
|
|
|
c.Redirect(c.Repo.PullRequestURL(oldBranchName, f.NewBranchName))
|
|
|
|
} else {
|
|
|
|
c.Flash.Success(c.Tr("repo.editor.file_delete_success", c.Repo.TreePath))
|
|
|
|
c.Redirect(c.Repo.RepoLink + "/src/" + branchName)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func renderUploadSettings(c *context.Context) {
|
|
|
|
c.RequireDropzone()
|
|
|
|
c.Data["UploadAllowedTypes"] = strings.Join(setting.Repository.Upload.AllowedTypes, ",")
|
|
|
|
c.Data["UploadMaxSize"] = setting.Repository.Upload.FileMaxSize
|
|
|
|
c.Data["UploadMaxFiles"] = setting.Repository.Upload.MaxFiles
|
|
|
|
}
|
|
|
|
|
|
|
|
func UploadFile(c *context.Context) {
|
|
|
|
c.PageIs("Upload")
|
|
|
|
renderUploadSettings(c)
|
|
|
|
|
|
|
|
treeNames, treePaths := getParentTreeFields(c.Repo.TreePath)
|
|
|
|
if len(treeNames) == 0 {
|
|
|
|
// We must at least have one element for user to input.
|
|
|
|
treeNames = []string{""}
|
|
|
|
}
|
|
|
|
|
|
|
|
c.Data["TreeNames"] = treeNames
|
|
|
|
c.Data["TreePaths"] = treePaths
|
|
|
|
c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + c.Repo.BranchName
|
|
|
|
c.Data["commit_summary"] = ""
|
|
|
|
c.Data["commit_message"] = ""
|
|
|
|
c.Data["commit_choice"] = "direct"
|
|
|
|
c.Data["new_branch_name"] = ""
|
|
|
|
c.Success(UPLOAD_FILE)
|
|
|
|
}
|
|
|
|
|
|
|
|
func UploadFilePost(c *context.Context, f form.UploadRepoFile) {
|
|
|
|
c.PageIs("Upload")
|
|
|
|
renderUploadSettings(c)
|
|
|
|
|
|
|
|
oldBranchName := c.Repo.BranchName
|
|
|
|
branchName := oldBranchName
|
|
|
|
|
|
|
|
if f.IsNewBrnach() {
|
|
|
|
branchName = f.NewBranchName
|
|
|
|
}
|
|
|
|
|
|
|
|
f.TreePath = strings.Trim(path.Clean("/"+f.TreePath), " /")
|
|
|
|
treeNames, treePaths := getParentTreeFields(f.TreePath)
|
|
|
|
if len(treeNames) == 0 {
|
|
|
|
// We must at least have one element for user to input.
|
|
|
|
treeNames = []string{""}
|
|
|
|
}
|
|
|
|
|
|
|
|
c.Data["TreePath"] = f.TreePath
|
|
|
|
c.Data["TreeNames"] = treeNames
|
|
|
|
c.Data["TreePaths"] = treePaths
|
|
|
|
c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + branchName
|
|
|
|
c.Data["commit_summary"] = f.CommitSummary
|
|
|
|
c.Data["commit_message"] = f.CommitMessage
|
|
|
|
c.Data["commit_choice"] = f.CommitChoice
|
|
|
|
c.Data["new_branch_name"] = branchName
|
|
|
|
|
|
|
|
if c.HasError() {
|
|
|
|
c.Success(UPLOAD_FILE)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if oldBranchName != branchName {
|
|
|
|
if _, err := c.Repo.Repository.GetBranch(branchName); err == nil {
|
|
|
|
c.FormErr("NewBranchName")
|
|
|
|
c.RenderWithErr(c.Tr("repo.editor.branch_already_exists", branchName), UPLOAD_FILE, &f)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var newTreePath string
|
|
|
|
for _, part := range treeNames {
|
|
|
|
newTreePath = path.Join(newTreePath, part)
|
|
|
|
entry, err := c.Repo.Commit.GetTreeEntryByPath(newTreePath)
|
|
|
|
if err != nil {
|
|
|
|
if git.IsErrNotExist(err) {
|
|
|
|
// Means there is no item with that name, so we're good
|
|
|
|
break
|
|
|
|
}
|
|
|
|
|
|
|
|
c.ServerError("GetTreeEntryByPath", err)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
// User can only upload files to a directory.
|
|
|
|
if !entry.IsDir() {
|
|
|
|
c.FormErr("TreePath")
|
|
|
|
c.RenderWithErr(c.Tr("repo.editor.directory_is_a_file", part), UPLOAD_FILE, &f)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
message := strings.TrimSpace(f.CommitSummary)
|
|
|
|
if len(message) == 0 {
|
|
|
|
message = c.Tr("repo.editor.upload_files_to_dir", f.TreePath)
|
|
|
|
}
|
|
|
|
|
|
|
|
f.CommitMessage = strings.TrimSpace(f.CommitMessage)
|
|
|
|
if len(f.CommitMessage) > 0 {
|
|
|
|
message += "\n\n" + f.CommitMessage
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := c.Repo.Repository.UploadRepoFiles(c.User, models.UploadRepoFileOptions{
|
|
|
|
LastCommitID: c.Repo.CommitID,
|
|
|
|
OldBranch: oldBranchName,
|
|
|
|
NewBranch: branchName,
|
|
|
|
TreePath: f.TreePath,
|
|
|
|
Message: message,
|
|
|
|
Files: f.Files,
|
|
|
|
}); err != nil {
|
|
|
|
log.Error(2, "Failed to upload files: %v", err)
|
|
|
|
c.FormErr("TreePath")
|
|
|
|
c.RenderWithErr(c.Tr("repo.editor.unable_to_upload_files", f.TreePath, errors.InternalServerError), UPLOAD_FILE, &f)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if f.IsNewBrnach() && c.Repo.PullRequest.Allowed {
|
|
|
|
c.Redirect(c.Repo.PullRequestURL(oldBranchName, f.NewBranchName))
|
|
|
|
} else {
|
|
|
|
c.Redirect(c.Repo.RepoLink + "/src/" + branchName + "/" + f.TreePath)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func UploadFileToServer(c *context.Context) {
|
|
|
|
file, header, err := c.Req.FormFile("file")
|
|
|
|
if err != nil {
|
|
|
|
c.Error(500, fmt.Sprintf("FormFile: %v", err))
|
|
|
|
return
|
|
|
|
}
|
|
|
|
defer file.Close()
|
|
|
|
|
|
|
|
buf := make([]byte, 1024)
|
|
|
|
n, _ := file.Read(buf)
|
|
|
|
if n > 0 {
|
|
|
|
buf = buf[:n]
|
|
|
|
}
|
|
|
|
fileType := http.DetectContentType(buf)
|
|
|
|
|
|
|
|
if len(setting.Repository.Upload.AllowedTypes) > 0 {
|
|
|
|
allowed := false
|
|
|
|
for _, t := range setting.Repository.Upload.AllowedTypes {
|
|
|
|
t := strings.Trim(t, " ")
|
|
|
|
if t == "*/*" || t == fileType {
|
|
|
|
allowed = true
|
|
|
|
break
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if !allowed {
|
|
|
|
c.Error(400, ErrFileTypeForbidden.Error())
|
|
|
|
return
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
upload, err := models.NewUpload(header.Filename, buf, file)
|
|
|
|
if err != nil {
|
|
|
|
c.Error(500, fmt.Sprintf("NewUpload: %v", err))
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
log.Trace("New file uploaded: %s", upload.UUID)
|
|
|
|
c.JSON(200, map[string]string{
|
|
|
|
"uuid": upload.UUID,
|
|
|
|
})
|
|
|
|
}
|
|
|
|
|
|
|
|
func RemoveUploadFileFromServer(c *context.Context, f form.RemoveUploadFile) {
|
|
|
|
if len(f.File) == 0 {
|
|
|
|
c.Status(204)
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
if err := models.DeleteUploadByUUID(f.File); err != nil {
|
|
|
|
c.Error(500, fmt.Sprintf("DeleteUploadByUUID: %v", err))
|
|
|
|
return
|
|
|
|
}
|
|
|
|
|
|
|
|
log.Trace("Upload file removed: %s", f.File)
|
|
|
|
c.Status(204)
|
|
|
|
}
|