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Fixes #7474 - Handles all redirects for Web UI File CRUD (#7478)

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* Fixes #7474 - Handles all redirects for Web UI File CRUD

* Fixes lint errors

* Typo fix

* Adds unit tests for a few helper functions

* Fixes per review

* Fix for new branch creation and to unit test

* Fixes the template used for errors on delete
This commit is contained in:
Richard Mahn 2019-07-17 14:40:28 -04:00 • committed by techknowlogick
parent 361607d831
commit 5d3e351864
5 changed files with 125 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

95
routers/repo/editor.go
View file

@ -8,6 +8,7 @@ import (
"fmt"
"io/ioutil"
"path"
"path/filepath"
"strings"
"code.gitea.io/gitea/models"
@ -137,7 +138,7 @@ func editFile(ctx *context.Context, isNewFile bool) {
} else {
ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
}
ctx.Data["new_branch_name"] = ""
ctx.Data["new_branch_name"] = GetUniquePatchBranchName(ctx)
ctx.Data["last_commit"] = ctx.Repo.CommitID
ctx.Data["MarkdownFileExts"] = strings.Join(setting.Markdown.FileExtensions, ",")
ctx.Data["LineWrapExtensions"] = strings.Join(setting.Repository.Editor.LineWrapExtensions, ",")
@ -266,6 +267,10 @@ func editFilePost(ctx *context.Context, form auth.EditRepoFileForm, isNewFile bo
} else {
ctx.RenderWithErr(ctx.Tr("repo.editor.fail_to_update_file", form.TreePath, err), tplEditFile, &form)
}
}
if form.CommitChoice == frmCommitChoiceNewBranch {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + ctx.Repo.BranchName + "..." + form.NewBranchName)
} else {
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName) + "/" + util.PathEscapeSegments(form.TreePath))
}
@ -335,7 +340,7 @@ func DeleteFile(ctx *context.Context) {
} else {
ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
}
ctx.Data["new_branch_name"] = ""
ctx.Data["new_branch_name"] = GetUniquePatchBranchName(ctx)
ctx.HTML(200, tplDeleteFile)
}
@ -362,7 +367,7 @@ func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) {
return
}
if branchName != ctx.Repo.BranchName && !canCommit {
if branchName == ctx.Repo.BranchName && !canCommit {
ctx.Data["Err_NewBranchName"] = true
ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
ctx.RenderWithErr(ctx.Tr("repo.editor.cannot_commit_to_protected_branch", branchName), tplDeleteFile, &form)
@ -387,20 +392,20 @@ func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) {
}); err != nil {
// This is where we handle all the errors thrown by repofiles.DeleteRepoFile
if git.IsErrNotExist(err) || models.IsErrRepoFileDoesNotExist(err) {
ctx.RenderWithErr(ctx.Tr("repo.editor.file_deleting_no_longer_exists", ctx.Repo.TreePath), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.file_deleting_no_longer_exists", ctx.Repo.TreePath), tplDeleteFile, &form)
} else if models.IsErrFilenameInvalid(err) {
ctx.Data["Err_TreePath"] = true
ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_invalid", ctx.Repo.TreePath), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_invalid", ctx.Repo.TreePath), tplDeleteFile, &form)
} else if models.IsErrFilePathInvalid(err) {
ctx.Data["Err_TreePath"] = true
if fileErr, ok := err.(models.ErrFilePathInvalid); ok {
switch fileErr.Type {
case git.EntryModeSymlink:
ctx.RenderWithErr(ctx.Tr("repo.editor.file_is_a_symlink", fileErr.Path), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.file_is_a_symlink", fileErr.Path), tplDeleteFile, &form)
case git.EntryModeTree:
ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_a_directory", fileErr.Path), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.filename_is_a_directory", fileErr.Path), tplDeleteFile, &form)
case git.EntryModeBlob:
ctx.RenderWithErr(ctx.Tr("repo.editor.directory_is_a_file", fileErr.Path), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.directory_is_a_file", fileErr.Path), tplDeleteFile, &form)
default:
ctx.ServerError("DeleteRepoFile", err)
}
@ -410,25 +415,44 @@ func DeleteFilePost(ctx *context.Context, form auth.DeleteRepoFileForm) {
} else if git.IsErrBranchNotExist(err) {
// For when a user deletes a file to a branch that no longer exists
if branchErr, ok := err.(git.ErrBranchNotExist); ok {
ctx.RenderWithErr(ctx.Tr("repo.editor.branch_does_not_exist", branchErr.Name), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.branch_does_not_exist", branchErr.Name), tplDeleteFile, &form)
} else {
ctx.Error(500, err.Error())
}
} else if models.IsErrBranchAlreadyExists(err) {
// For when a user specifies a new branch that already exists
if branchErr, ok := err.(models.ErrBranchAlreadyExists); ok {
ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.branch_already_exists", branchErr.BranchName), tplDeleteFile, &form)
} else {
ctx.Error(500, err.Error())
}
} else if models.IsErrCommitIDDoesNotMatch(err) {
ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_editing", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplEditFile, &form)
ctx.RenderWithErr(ctx.Tr("repo.editor.file_changed_while_deleting", ctx.Repo.RepoLink+"/compare/"+form.LastCommit+"..."+ctx.Repo.CommitID), tplDeleteFile, &form)
} else {
ctx.ServerError("DeleteRepoFile", err)
}
}
ctx.Flash.Success(ctx.Tr("repo.editor.file_delete_success", ctx.Repo.TreePath))
if form.CommitChoice == frmCommitChoiceNewBranch {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + ctx.Repo.BranchName + "..." + form.NewBranchName)
} else {
ctx.Flash.Success(ctx.Tr("repo.editor.file_delete_success", ctx.Repo.TreePath))
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName))
treePath := filepath.Dir(ctx.Repo.TreePath)
if treePath == "." {
treePath = "" // the file deleted was in the root, so we return the user to the root directory
}
if len(treePath) > 0 {
// Need to get the latest commit since it changed
commit, err := ctx.Repo.GitRepo.GetBranchCommit(ctx.Repo.BranchName)
if err == nil && commit != nil {
// We have the comment, now find what directory we can return the user to
// (must have entries)
treePath = GetClosestParentWithFiles(treePath, commit)
} else {
treePath = "" // otherwise return them to the root of the repo
}
}
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName) + "/" + util.PathEscapeSegments(treePath))
}
}
@ -467,7 +491,7 @@ func UploadFile(ctx *context.Context) {
} else {
ctx.Data["commit_choice"] = frmCommitChoiceNewBranch
}
ctx.Data["new_branch_name"] = ""
ctx.Data["new_branch_name"] = GetUniquePatchBranchName(ctx)
ctx.HTML(200, tplUploadFile)
}
@ -565,7 +589,11 @@ func UploadFilePost(ctx *context.Context, form auth.UploadRepoFileForm) {
return
}
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName) + "/" + util.PathEscapeSegments(form.TreePath))
if form.CommitChoice == frmCommitChoiceNewBranch {
ctx.Redirect(ctx.Repo.RepoLink + "/compare/" + ctx.Repo.BranchName + "..." + form.NewBranchName)
} else {
ctx.Redirect(ctx.Repo.RepoLink + "/src/branch/" + util.PathEscapeSegments(branchName) + "/" + util.PathEscapeSegments(form.TreePath))
}
}
func cleanUploadFileName(name string) string {
@ -636,3 +664,40 @@ func RemoveUploadFileFromServer(ctx *context.Context, form auth.RemoveUploadFile
log.Trace("Upload file removed: %s", form.File)
ctx.Status(204)
}
// GetUniquePatchBranchName Gets a unique branch name for a new patch branch
// It will be in the form of <username>-patch-<num> where <num> is the first branch of this format
// that doesn't already exist. If we exceed 1000 tries or an error is thrown, we just return "" so the user has to
// type in the branch name themselves (will be an empty field)
func GetUniquePatchBranchName(ctx *context.Context) string {
prefix := ctx.User.LowerName + "-patch-"
for i := 1; i <= 1000; i++ {
branchName := fmt.Sprintf("%s%d", prefix, i)
if _, err := ctx.Repo.Repository.GetBranch(branchName); err != nil {
if git.IsErrBranchNotExist(err) {
return branchName
}
log.Error("GetUniquePatchBranchName: %v", err)
return ""
}
}
return ""
}
// GetClosestParentWithFiles Recursively gets the path of parent in a tree that has files (used when file in a tree is
// deleted). Returns "" for the root if no parents other than the root have files. If the given treePath isn't a
// SubTree or it has no entries, we go up one dir and see if we can return the user to that listing.
func GetClosestParentWithFiles(treePath string, commit *git.Commit) string {
if len(treePath) == 0 || treePath == "." {
return ""
}
// see if the tree has entries
if tree, err := commit.SubTree(treePath); err != nil {
// failed to get tree, going up a dir
return GetClosestParentWithFiles(filepath.Dir(treePath), commit)
} else if entries, err := tree.ListEntries(); err != nil || len(entries) == 0 {
// no files in this dir, going up a dir
return GetClosestParentWithFiles(filepath.Dir(treePath), commit)
}
return treePath
}

39
routers/repo/editor_test.go
View file

@ -5,6 +5,8 @@
package repo
import (
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/test"
"testing"
"code.gitea.io/gitea/models"
@ -37,3 +39,40 @@ func TestCleanUploadName(t *testing.T) {
assert.EqualValues(t, cleanUploadFileName(k), v)
}
}
func TestGetUniquePatchBranchName(t *testing.T) {
models.PrepareTestEnv(t)
ctx := test.MockContext(t, "user2/repo1")
ctx.SetParams(":id", "1")
test.LoadRepo(t, ctx, 1)
test.LoadRepoCommit(t, ctx)
test.LoadUser(t, ctx, 2)
test.LoadGitRepo(t, ctx)
expectedBranchName := "user2-patch-1"
branchName := GetUniquePatchBranchName(ctx)
assert.Equal(t, expectedBranchName, branchName)
}
func TestGetClosestParentWithFiles(t *testing.T) {
models.PrepareTestEnv(t)
ctx := test.MockContext(t, "user2/repo1")
ctx.SetParams(":id", "1")
test.LoadRepo(t, ctx, 1)
test.LoadRepoCommit(t, ctx)
test.LoadUser(t, ctx, 2)
test.LoadGitRepo(t, ctx)
repo := ctx.Repo.Repository
branch := repo.DefaultBranch
gitRepo, _ := git.OpenRepository(repo.RepoPath())
commit, _ := gitRepo.GetBranchCommit(branch)
expectedTreePath := ""
expectedTreePath = "" // Should return the root dir, empty string, since there are no subdirs in this repo
for _, deletedFile := range []string{
"dir1/dir2/dir3/file.txt",
"file.txt",
} {
treePath := GetClosestParentWithFiles(deletedFile, commit)
assert.Equal(t, expectedTreePath, treePath)
}
}