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574 lines
15 KiB
574 lines
15 KiB
// 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 + "/" + 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") |
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c.RenderWithErr(c.Tr("repo.editor.branch_already_exists", branchName), DELETE_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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message = c.Tr("repo.editor.delete", c.Repo.TreePath) |
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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.DeleteRepoFile(c.User, models.DeleteRepoFileOptions{ |
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LastCommitID: c.Repo.CommitID, |
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OldBranch: oldBranchName, |
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NewBranch: branchName, |
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TreePath: c.Repo.TreePath, |
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Message: message, |
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}); err != nil { |
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log.Error(2, "Failed to delete repo file: %v", err) |
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c.RenderWithErr(c.Tr("repo.editor.fail_to_delete_file", c.Repo.TreePath, errors.InternalServerError), DELETE_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.Flash.Success(c.Tr("repo.editor.file_delete_success", c.Repo.TreePath)) |
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c.Redirect(c.Repo.RepoLink + "/src/" + branchName) |
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} |
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} |
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func renderUploadSettings(c *context.Context) { |
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c.RequireDropzone() |
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c.Data["UploadAllowedTypes"] = strings.Join(setting.Repository.Upload.AllowedTypes, ",") |
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c.Data["UploadMaxSize"] = setting.Repository.Upload.FileMaxSize |
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c.Data["UploadMaxFiles"] = setting.Repository.Upload.MaxFiles |
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} |
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func UploadFile(c *context.Context) { |
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c.PageIs("Upload") |
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renderUploadSettings(c) |
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treeNames, treePaths := getParentTreeFields(c.Repo.TreePath) |
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if len(treeNames) == 0 { |
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// We must at least have one element for user to input. |
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treeNames = []string{""} |
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} |
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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.Success(UPLOAD_FILE) |
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} |
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func UploadFilePost(c *context.Context, f form.UploadRepoFile) { |
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c.PageIs("Upload") |
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renderUploadSettings(c) |
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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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f.TreePath = strings.Trim(path.Clean("/"+f.TreePath), " /") |
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treeNames, treePaths := getParentTreeFields(f.TreePath) |
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if len(treeNames) == 0 { |
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// We must at least have one element for user to input. |
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treeNames = []string{""} |
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} |
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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["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(UPLOAD_FILE) |
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return |
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} |
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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), UPLOAD_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 _, 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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|
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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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// User can only upload files to a directory. |
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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), UPLOAD_FILE, &f) |
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return |
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} |
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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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message = c.Tr("repo.editor.upload_files_to_dir", f.TreePath) |
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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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|
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if err := c.Repo.Repository.UploadRepoFiles(c.User, models.UploadRepoFileOptions{ |
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LastCommitID: c.Repo.CommitID, |
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OldBranch: oldBranchName, |
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NewBranch: branchName, |
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TreePath: f.TreePath, |
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Message: message, |
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Files: f.Files, |
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}); err != nil { |
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log.Error(2, "Failed to upload files: %v", err) |
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c.FormErr("TreePath") |
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c.RenderWithErr(c.Tr("repo.editor.unable_to_upload_files", f.TreePath, errors.InternalServerError), UPLOAD_FILE, &f) |
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return |
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} |
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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 + "/" + f.TreePath) |
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} |
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} |
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|
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func UploadFileToServer(c *context.Context) { |
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file, header, err := c.Req.FormFile("file") |
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if err != nil { |
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c.Error(500, fmt.Sprintf("FormFile: %v", err)) |
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return |
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} |
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defer file.Close() |
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|
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buf := make([]byte, 1024) |
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n, _ := file.Read(buf) |
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if n > 0 { |
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buf = buf[:n] |
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} |
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fileType := http.DetectContentType(buf) |
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|
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if len(setting.Repository.Upload.AllowedTypes) > 0 { |
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allowed := false |
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for _, t := range setting.Repository.Upload.AllowedTypes { |
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t := strings.Trim(t, " ") |
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if t == "*/*" || t == fileType { |
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allowed = true |
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break |
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} |
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} |
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|
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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) |
|
}
|
|
|