diff options
Diffstat (limited to 'internal/route/repo/editor.go')
| -rw-r--r-- | internal/route/repo/editor.go | 574 |
1 files changed, 574 insertions, 0 deletions
diff --git a/internal/route/repo/editor.go b/internal/route/repo/editor.go new file mode 100644 index 00000000..a3ca3d70 --- /dev/null +++ b/internal/route/repo/editor.go @@ -0,0 +1,574 @@ +// 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 ( + "fmt" + "io/ioutil" + "net/http" + "path" + "strings" + + log "gopkg.in/clog.v1" + + "github.com/gogs/git-module" + "gogs.io/gogs/internal/context" + "gogs.io/gogs/internal/db" + "gogs.io/gogs/internal/db/errors" + "gogs.io/gogs/internal/form" + "gogs.io/gogs/internal/setting" + "gogs.io/gogs/internal/template" + "gogs.io/gogs/internal/tool" +) + +const ( + EDIT_FILE = "repo/editor/edit" + EDIT_DIFF_PREVIEW = "repo/editor/diff_preview" + DELETE_FILE = "repo/editor/delete" + UPLOAD_FILE = "repo/editor/upload" +) + +// getParentTreeFields returns list of parent tree names and corresponding tree paths +// based on given tree path. +func getParentTreeFields(treePath string) (treeNames []string, treePaths []string) { + if len(treePath) == 0 { + return treeNames, treePaths + } + + treeNames = strings.Split(treePath, "/") + treePaths = make([]string, len(treeNames)) + for i := range treeNames { + treePaths[i] = strings.Join(treeNames[:i+1], "/") + } + return treeNames, treePaths +} + +func editFile(c *context.Context, isNewFile bool) { + c.PageIs("Edit") + c.RequireHighlightJS() + c.RequireSimpleMDE() + c.Data["IsNewFile"] = isNewFile + + treeNames, treePaths := getParentTreeFields(c.Repo.TreePath) + + if !isNewFile { + entry, err := c.Repo.Commit.GetTreeEntryByPath(c.Repo.TreePath) + if err != nil { + c.NotFoundOrServerError("GetTreeEntryByPath", git.IsErrNotExist, err) + return + } + + // No way to edit a directory online. + if entry.IsDir() { + c.NotFound() + return + } + + blob := entry.Blob() + dataRc, err := blob.Data() + if err != nil { + c.ServerError("blob.Data", err) + return + } + + c.Data["FileSize"] = blob.Size() + c.Data["FileName"] = blob.Name() + + buf := make([]byte, 1024) + n, _ := dataRc.Read(buf) + buf = buf[:n] + + // Only text file are editable online. + if !tool.IsTextFile(buf) { + c.NotFound() + return + } + + d, _ := ioutil.ReadAll(dataRc) + buf = append(buf, d...) + if err, content := template.ToUTF8WithErr(buf); err != nil { + if err != nil { + log.Error(2, "Failed to convert encoding to UTF-8: %v", err) + } + c.Data["FileContent"] = string(buf) + } else { + c.Data["FileContent"] = content + } + } else { + treeNames = append(treeNames, "") // Append empty string to allow user name the new file. + } + + c.Data["ParentTreePath"] = path.Dir(c.Repo.TreePath) + 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.Data["last_commit"] = c.Repo.Commit.ID + c.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",") + c.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") + c.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",") + c.Data["EditorconfigURLPrefix"] = fmt.Sprintf("%s/api/v1/repos/%s/editorconfig/", setting.AppSubURL, c.Repo.Repository.FullName()) + + c.Success(EDIT_FILE) +} + +func EditFile(c *context.Context) { + editFile(c, false) +} + +func NewFile(c *context.Context) { + editFile(c, true) +} + +func editFilePost(c *context.Context, f form.EditRepoFile, isNewFile bool) { + c.PageIs("Edit") + c.RequireHighlightJS() + c.RequireSimpleMDE() + c.Data["IsNewFile"] = isNewFile + + oldBranchName := c.Repo.BranchName + branchName := oldBranchName + oldTreePath := c.Repo.TreePath + lastCommit := f.LastCommit + f.LastCommit = c.Repo.Commit.ID.String() + + if f.IsNewBrnach() { + branchName = f.NewBranchName + } + + f.TreePath = strings.Trim(path.Clean("/"+f.TreePath), " /") + treeNames, treePaths := getParentTreeFields(f.TreePath) + + c.Data["ParentTreePath"] = path.Dir(c.Repo.TreePath) + c.Data["TreePath"] = f.TreePath + c.Data["TreeNames"] = treeNames + c.Data["TreePaths"] = treePaths + c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + branchName + c.Data["FileContent"] = f.Content + c.Data["commit_summary"] = f.CommitSummary + c.Data["commit_message"] = f.CommitMessage + c.Data["commit_choice"] = f.CommitChoice + c.Data["new_branch_name"] = branchName + c.Data["last_commit"] = f.LastCommit + c.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",") + c.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",") + c.Data["PreviewableFileModes"] = strings.Join(setting.Repository.Editor.PreviewableFileModes, ",") + + if c.HasError() { + c.Success(EDIT_FILE) + return + } + + if len(f.TreePath) == 0 { + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.filename_cannot_be_empty"), EDIT_FILE, &f) + 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), EDIT_FILE, &f) + return + } + } + + var newTreePath string + for index, 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("Repo.Commit.GetTreeEntryByPath", err) + return + } + if index != len(treeNames)-1 { + if !entry.IsDir() { + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.directory_is_a_file", part), EDIT_FILE, &f) + return + } + } else { + if entry.IsLink() { + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.file_is_a_symlink", part), EDIT_FILE, &f) + return + } else if entry.IsDir() { + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.filename_is_a_directory", part), EDIT_FILE, &f) + return + } + } + } + + if !isNewFile { + _, err := c.Repo.Commit.GetTreeEntryByPath(oldTreePath) + if err != nil { + if git.IsErrNotExist(err) { + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.file_editing_no_longer_exists", oldTreePath), EDIT_FILE, &f) + } else { + c.ServerError("GetTreeEntryByPath", err) + } + return + } + if lastCommit != c.Repo.CommitID { + files, err := c.Repo.Commit.GetFilesChangedSinceCommit(lastCommit) + if err != nil { + c.ServerError("GetFilesChangedSinceCommit", err) + return + } + + for _, file := range files { + if file == f.TreePath { + c.RenderWithErr(c.Tr("repo.editor.file_changed_while_editing", c.Repo.RepoLink+"/compare/"+lastCommit+"..."+c.Repo.CommitID), EDIT_FILE, &f) + return + } + } + } + } + + if oldTreePath != f.TreePath { + // We have a new filename (rename or completely new file) so we need to make sure it doesn't already exist, can't clobber. + entry, err := c.Repo.Commit.GetTreeEntryByPath(f.TreePath) + if err != nil { + if !git.IsErrNotExist(err) { + c.ServerError("GetTreeEntryByPath", err) + return + } + } + if entry != nil { + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.file_already_exists", f.TreePath), EDIT_FILE, &f) + return + } + } + + message := strings.TrimSpace(f.CommitSummary) + if len(message) == 0 { + if isNewFile { + message = c.Tr("repo.editor.add", f.TreePath) + } else { + message = c.Tr("repo.editor.update", f.TreePath) + } + } + + f.CommitMessage = strings.TrimSpace(f.CommitMessage) + if len(f.CommitMessage) > 0 { + message += "\n\n" + f.CommitMessage + } + + if err := c.Repo.Repository.UpdateRepoFile(c.User, db.UpdateRepoFileOptions{ + LastCommitID: lastCommit, + OldBranch: oldBranchName, + NewBranch: branchName, + OldTreeName: oldTreePath, + NewTreeName: f.TreePath, + Message: message, + Content: strings.Replace(f.Content, "\r", "", -1), + IsNewFile: isNewFile, + }); err != nil { + log.Error(2, "Failed to update repo file: %v", err) + c.FormErr("TreePath") + c.RenderWithErr(c.Tr("repo.editor.fail_to_update_file", f.TreePath, errors.InternalServerError), EDIT_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 EditFilePost(c *context.Context, f form.EditRepoFile) { + editFilePost(c, f, false) +} + +func NewFilePost(c *context.Context, f form.EditRepoFile) { + editFilePost(c, f, true) +} + +func DiffPreviewPost(c *context.Context, f form.EditPreviewDiff) { + treePath := c.Repo.TreePath + + entry, err := c.Repo.Commit.GetTreeEntryByPath(treePath) + if err != nil { + c.Error(500, "GetTreeEntryByPath: "+err.Error()) + return + } else if entry.IsDir() { + c.Error(422) + return + } + + diff, err := c.Repo.Repository.GetDiffPreview(c.Repo.BranchName, treePath, f.Content) + if err != nil { + c.Error(500, "GetDiffPreview: "+err.Error()) + return + } + + if diff.NumFiles() == 0 { + c.PlainText(200, []byte(c.Tr("repo.editor.no_changes_to_show"))) + return + } + c.Data["File"] = diff.Files[0] + + c.HTML(200, EDIT_DIFF_PREVIEW) +} + +func DeleteFile(c *context.Context) { + c.PageIs("Delete") + c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + c.Repo.BranchName + c.Data["TreePath"] = c.Repo.TreePath + c.Data["commit_summary"] = "" + c.Data["commit_message"] = "" + c.Data["commit_choice"] = "direct" + c.Data["new_branch_name"] = "" + c.Success(DELETE_FILE) +} + +func DeleteFilePost(c *context.Context, f form.DeleteRepoFile) { + c.PageIs("Delete") + c.Data["BranchLink"] = c.Repo.RepoLink + "/src/" + c.Repo.BranchName + c.Data["TreePath"] = c.Repo.TreePath + + oldBranchName := c.Repo.BranchName + branchName := oldBranchName + + if f.IsNewBrnach() { + branchName = f.NewBranchName + } + 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(DELETE_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), 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, db.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, db.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(http.StatusInternalServerError, 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(http.StatusBadRequest, ErrFileTypeForbidden.Error()) + return + } + } + + upload, err := db.NewUpload(header.Filename, buf, file) + if err != nil { + c.Error(http.StatusInternalServerError, fmt.Sprintf("NewUpload: %v", err)) + return + } + + log.Trace("New file uploaded by user[%d]: %s", c.UserID(), upload.UUID) + c.JSONSuccess(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 := db.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) +} |