A fork of Gitea (see branch `mj`) adding Majority Judgment Polls 𐄷 over Issues and Merge Requests. https://git.mieuxvoter.fr
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// Copyright 2019 The Gitea 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 repofiles
import (
"fmt"
"net/url"
"path"
"strings"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
api "code.gitea.io/gitea/modules/structs"
)
// ContentType repo content type
type ContentType string
// The string representations of different content types
const (
// ContentTypeRegular regular content type (file)
ContentTypeRegular ContentType = "file"
// ContentTypeDir dir content type (dir)
ContentTypeDir ContentType = "dir"
// ContentLink link content type (symlink)
ContentTypeLink ContentType = "symlink"
// ContentTag submodule content type (submodule)
ContentTypeSubmodule ContentType = "submodule"
)
// String gets the string of ContentType
func (ct *ContentType) String() string {
return string(*ct)
}
// GetContentsOrList gets the meta data of a file's contents (*ContentsResponse) if treePath not a tree
// directory, otherwise a listing of file contents ([]*ContentsResponse). Ref can be a branch, commit or tag
func GetContentsOrList(repo *models.Repository, treePath, ref string) (interface{}, error) {
if repo.IsEmpty {
return make([]interface{}, 0), nil
}
if ref == "" {
ref = repo.DefaultBranch
}
origRef := ref
// Check that the path given in opts.treePath is valid (not a git path)
cleanTreePath := CleanUploadFileName(treePath)
if cleanTreePath == "" && treePath != "" {
return nil, models.ErrFilenameInvalid{
Path: treePath,
}
}
treePath = cleanTreePath
gitRepo, err := git.OpenRepository(repo.RepoPath())
if err != nil {
return nil, err
}
defer gitRepo.Close()
// Get the commit object for the ref
commit, err := gitRepo.GetCommit(ref)
if err != nil {
return nil, err
}
entry, err := commit.GetTreeEntryByPath(treePath)
if err != nil {
return nil, err
}
if entry.Type() != "tree" {
return GetContents(repo, treePath, origRef, false)
}
// We are in a directory, so we return a list of FileContentResponse objects
var fileList []*api.ContentsResponse
gitTree, err := commit.SubTree(treePath)
if err != nil {
return nil, err
}
entries, err := gitTree.ListEntries()
if err != nil {
return nil, err
}
for _, e := range entries {
subTreePath := path.Join(treePath, e.Name())
fileContentResponse, err := GetContents(repo, subTreePath, origRef, true)
if err != nil {
return nil, err
}
fileList = append(fileList, fileContentResponse)
}
return fileList, nil
}
// GetContents gets the meta data on a file's contents. Ref can be a branch, commit or tag
func GetContents(repo *models.Repository, treePath, ref string, forList bool) (*api.ContentsResponse, error) {
if ref == "" {
ref = repo.DefaultBranch
}
origRef := ref
// Check that the path given in opts.treePath is valid (not a git path)
cleanTreePath := CleanUploadFileName(treePath)
if cleanTreePath == "" && treePath != "" {
return nil, models.ErrFilenameInvalid{
Path: treePath,
}
}
treePath = cleanTreePath
gitRepo, err := git.OpenRepository(repo.RepoPath())
if err != nil {
return nil, err
}
defer gitRepo.Close()
// Get the commit object for the ref
commit, err := gitRepo.GetCommit(ref)
if err != nil {
return nil, err
}
commitID := commit.ID.String()
if len(ref) >= 4 && strings.HasPrefix(commitID, ref) {
ref = commit.ID.String()
}
entry, err := commit.GetTreeEntryByPath(treePath)
if err != nil {
return nil, err
}
refType := gitRepo.GetRefType(ref)
if refType == "invalid" {
return nil, fmt.Errorf("no commit found for the ref [ref: %s]", ref)
}
selfURL, err := url.Parse(fmt.Sprintf("%s/contents/%s?ref=%s", repo.APIURL(), treePath, origRef))
if err != nil {
return nil, err
}
selfURLString := selfURL.String()
// All content types have these fields in populated
contentsResponse := &api.ContentsResponse{
Name: entry.Name(),
Path: treePath,
SHA: entry.ID.String(),
Size: entry.Size(),
URL: &selfURLString,
Links: &api.FileLinksResponse{
Self: &selfURLString,
},
}
// Now populate the rest of the ContentsResponse based on entry type
if entry.IsRegular() || entry.IsExecutable() {
contentsResponse.Type = string(ContentTypeRegular)
if blobResponse, err := GetBlobBySHA(repo, entry.ID.String()); err != nil {
return nil, err
} else if !forList {
// We don't show the content if we are getting a list of FileContentResponses
contentsResponse.Encoding = &blobResponse.Encoding
contentsResponse.Content = &blobResponse.Content
}
} else if entry.IsDir() {
contentsResponse.Type = string(ContentTypeDir)
} else if entry.IsLink() {
contentsResponse.Type = string(ContentTypeLink)
// The target of a symlink file is the content of the file
targetFromContent, err := entry.Blob().GetBlobContent()
if err != nil {
return nil, err
}
contentsResponse.Target = &targetFromContent
} else if entry.IsSubModule() {
contentsResponse.Type = string(ContentTypeSubmodule)
submodule, err := commit.GetSubModule(treePath)
if err != nil {
return nil, err
}
contentsResponse.SubmoduleGitURL = &submodule.URL
}
// Handle links
if entry.IsRegular() || entry.IsLink() {
downloadURL, err := url.Parse(fmt.Sprintf("%s/raw/%s/%s/%s", repo.HTMLURL(), refType, ref, treePath))
if err != nil {
return nil, err
}
downloadURLString := downloadURL.String()
contentsResponse.DownloadURL = &downloadURLString
}
if !entry.IsSubModule() {
htmlURL, err := url.Parse(fmt.Sprintf("%s/src/%s/%s/%s", repo.HTMLURL(), refType, ref, treePath))
if err != nil {
return nil, err
}
htmlURLString := htmlURL.String()
contentsResponse.HTMLURL = &htmlURLString
contentsResponse.Links.HTMLURL = &htmlURLString
gitURL, err := url.Parse(fmt.Sprintf("%s/git/blobs/%s", repo.APIURL(), entry.ID.String()))
if err != nil {
return nil, err
}
gitURLString := gitURL.String()
contentsResponse.GitURL = &gitURLString
contentsResponse.Links.GitURL = &gitURLString
}
return contentsResponse, nil
}