gitea/routers/api/v1/repo/file.go
wxiaoguang 75aa23a665
Refactor "change file" API (#34855)
Follow up the "editor" refactor, use the same approach to simplify code,
and fix some docs & comments

---------

Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: delvh <dev.lh@web.de>
2025-06-25 11:25:20 -07:00

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// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"bytes"
"encoding/base64"
"errors"
"fmt"
"io"
"net/http"
"strings"
"time"
git_model "code.gitea.io/gitea/models/git"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/gitrepo"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/json"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/routers/api/v1/utils"
"code.gitea.io/gitea/routers/common"
"code.gitea.io/gitea/services/context"
pull_service "code.gitea.io/gitea/services/pull"
archiver_service "code.gitea.io/gitea/services/repository/archiver"
files_service "code.gitea.io/gitea/services/repository/files"
)
const giteaObjectTypeHeader = "X-Gitea-Object-Type"
// GetRawFile get a file by path on a repository
func GetRawFile(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/raw/{filepath} repository repoGetRawFile
// ---
// summary: Get a file from a repository
// produces:
// - application/octet-stream
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the file to get, it should be "{ref}/{filepath}". If there is no ref could be inferred, it will be treated as the default branch
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch"
// type: string
// required: false
// responses:
// 200:
// description: Returns raw file content.
// schema:
// type: file
// "404":
// "$ref": "#/responses/notFound"
if ctx.Repo.Repository.IsEmpty {
ctx.APIErrorNotFound()
return
}
blob, entry, lastModified := getBlobForEntry(ctx)
if ctx.Written() {
return
}
ctx.RespHeader().Set(giteaObjectTypeHeader, string(files_service.GetObjectTypeFromTreeEntry(entry)))
if err := common.ServeBlob(ctx.Base, ctx.Repo.Repository, ctx.Repo.TreePath, blob, lastModified); err != nil {
ctx.APIErrorInternal(err)
}
}
// GetRawFileOrLFS get a file by repo's path, redirecting to LFS if necessary.
func GetRawFileOrLFS(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/media/{filepath} repository repoGetRawFileOrLFS
// ---
// summary: Get a file or it's LFS object from a repository
// produces:
// - application/octet-stream
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the file to get, it should be "{ref}/{filepath}". If there is no ref could be inferred, it will be treated as the default branch
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch"
// type: string
// required: false
// responses:
// 200:
// description: Returns raw file content.
// schema:
// type: file
// "404":
// "$ref": "#/responses/notFound"
if ctx.Repo.Repository.IsEmpty {
ctx.APIErrorNotFound()
return
}
blob, entry, lastModified := getBlobForEntry(ctx)
if ctx.Written() {
return
}
ctx.RespHeader().Set(giteaObjectTypeHeader, string(files_service.GetObjectTypeFromTreeEntry(entry)))
// LFS Pointer files are at most 1024 bytes - so any blob greater than 1024 bytes cannot be an LFS file
if blob.Size() > lfs.MetaFileMaxSize {
// First handle caching for the blob
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
return
}
// If not cached - serve!
if err := common.ServeBlob(ctx.Base, ctx.Repo.Repository, ctx.Repo.TreePath, blob, lastModified); err != nil {
ctx.APIErrorInternal(err)
}
return
}
// OK, now the blob is known to have at most 1024 (lfs pointer max size) bytes,
// we can simply read this in one go (This saves reading it twice)
dataRc, err := blob.DataAsync()
if err != nil {
ctx.APIErrorInternal(err)
return
}
buf, err := io.ReadAll(dataRc)
if err != nil {
_ = dataRc.Close()
ctx.APIErrorInternal(err)
return
}
if err := dataRc.Close(); err != nil {
log.Error("Error whilst closing blob %s reader in %-v. Error: %v", blob.ID, ctx.Repo.Repository, err)
}
// Check if the blob represents a pointer
pointer, _ := lfs.ReadPointer(bytes.NewReader(buf))
// if it's not a pointer, just serve the data directly
if !pointer.IsValid() {
// First handle caching for the blob
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
return
}
// If not cached - serve!
common.ServeContentByReader(ctx.Base, ctx.Repo.TreePath, blob.Size(), bytes.NewReader(buf))
return
}
// Now check if there is a MetaObject for this pointer
meta, err := git_model.GetLFSMetaObjectByOid(ctx, ctx.Repo.Repository.ID, pointer.Oid)
// If there isn't one, just serve the data directly
if errors.Is(err, git_model.ErrLFSObjectNotExist) {
// Handle caching for the blob SHA (not the LFS object OID)
if httpcache.HandleGenericETagTimeCache(ctx.Req, ctx.Resp, `"`+blob.ID.String()+`"`, lastModified) {
return
}
common.ServeContentByReader(ctx.Base, ctx.Repo.TreePath, blob.Size(), bytes.NewReader(buf))
return
} else if err != nil {
ctx.APIErrorInternal(err)
return
}
// Handle caching for the LFS object OID
if httpcache.HandleGenericETagCache(ctx.Req, ctx.Resp, `"`+pointer.Oid+`"`) {
return
}
if setting.LFS.Storage.ServeDirect() {
// If we have a signed url (S3, object storage), redirect to this directly.
u, err := storage.LFS.URL(pointer.RelativePath(), blob.Name(), nil)
if u != nil && err == nil {
ctx.Redirect(u.String())
return
}
}
lfsDataRc, err := lfs.ReadMetaObject(meta.Pointer)
if err != nil {
ctx.APIErrorInternal(err)
return
}
defer lfsDataRc.Close()
common.ServeContentByReadSeeker(ctx.Base, ctx.Repo.TreePath, lastModified, lfsDataRc)
}
func getBlobForEntry(ctx *context.APIContext) (blob *git.Blob, entry *git.TreeEntry, lastModified *time.Time) {
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(ctx.Repo.TreePath)
if err != nil {
if git.IsErrNotExist(err) {
ctx.APIErrorNotFound()
} else {
ctx.APIErrorInternal(err)
}
return nil, nil, nil
}
if entry.IsDir() || entry.IsSubModule() {
ctx.APIErrorNotFound("getBlobForEntry", nil)
return nil, nil, nil
}
latestCommit, err := ctx.Repo.GitRepo.GetTreePathLatestCommit(ctx.Repo.Commit.ID.String(), ctx.Repo.TreePath)
if err != nil {
ctx.APIErrorInternal(err)
return nil, nil, nil
}
when := &latestCommit.Committer.When
return entry.Blob(), entry, when
}
// GetArchive get archive of a repository
func GetArchive(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/archive/{archive} repository repoGetArchive
// ---
// summary: Get an archive of a repository
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: archive
// in: path
// description: the git reference for download with attached archive format (e.g. master.zip)
// type: string
// required: true
// responses:
// 200:
// description: success
// "404":
// "$ref": "#/responses/notFound"
if ctx.Repo.GitRepo == nil {
var err error
ctx.Repo.GitRepo, err = gitrepo.RepositoryFromRequestContextOrOpen(ctx, ctx.Repo.Repository)
if err != nil {
ctx.APIErrorInternal(err)
return
}
}
archiveDownload(ctx)
}
func archiveDownload(ctx *context.APIContext) {
aReq, err := archiver_service.NewRequest(ctx.Repo.Repository.ID, ctx.Repo.GitRepo, ctx.PathParam("*"))
if err != nil {
if errors.Is(err, archiver_service.ErrUnknownArchiveFormat{}) {
ctx.APIError(http.StatusBadRequest, err)
} else if errors.Is(err, archiver_service.RepoRefNotFoundError{}) {
ctx.APIError(http.StatusNotFound, err)
} else {
ctx.APIErrorInternal(err)
}
return
}
archiver, err := aReq.Await(ctx)
if err != nil {
ctx.APIErrorInternal(err)
return
}
download(ctx, aReq.GetArchiveName(), archiver)
}
func download(ctx *context.APIContext, archiveName string, archiver *repo_model.RepoArchiver) {
downloadName := ctx.Repo.Repository.Name + "-" + archiveName
// Add nix format link header so tarballs lock correctly:
// https://github.com/nixos/nix/blob/56763ff918eb308db23080e560ed2ea3e00c80a7/doc/manual/src/protocols/tarball-fetcher.md
ctx.Resp.Header().Add("Link", fmt.Sprintf(`<%s/archive/%s.%s?rev=%s>; rel="immutable"`,
ctx.Repo.Repository.APIURL(),
archiver.CommitID,
archiver.Type.String(),
archiver.CommitID,
))
rPath := archiver.RelativePath()
if setting.RepoArchive.Storage.ServeDirect() {
// If we have a signed url (S3, object storage), redirect to this directly.
u, err := storage.RepoArchives.URL(rPath, downloadName, nil)
if u != nil && err == nil {
ctx.Redirect(u.String())
return
}
}
// If we have matched and access to release or issue
fr, err := storage.RepoArchives.Open(rPath)
if err != nil {
ctx.APIErrorInternal(err)
return
}
defer fr.Close()
ctx.ServeContent(fr, &context.ServeHeaderOptions{
Filename: downloadName,
LastModified: archiver.CreatedUnix.AsLocalTime(),
})
}
// GetEditorconfig get editor config of a repository
func GetEditorconfig(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/editorconfig/{filepath} repository repoGetEditorConfig
// ---
// summary: Get the EditorConfig definitions of a file in a repository
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: filepath of file to get
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch."
// type: string
// required: false
// responses:
// 200:
// description: success
// "404":
// "$ref": "#/responses/notFound"
ec, _, err := ctx.Repo.GetEditorconfig(ctx.Repo.Commit)
if err != nil {
if git.IsErrNotExist(err) {
ctx.APIErrorNotFound(err)
} else {
ctx.APIErrorInternal(err)
}
return
}
fileName := ctx.PathParam("filename")
def, err := ec.GetDefinitionForFilename(fileName)
if def == nil {
ctx.APIErrorNotFound(err)
return
}
ctx.JSON(http.StatusOK, def)
}
func base64Reader(s string) (io.ReadSeeker, error) {
b, err := base64.StdEncoding.DecodeString(s)
if err != nil {
return nil, err
}
return bytes.NewReader(b), nil
}
func ReqChangeRepoFileOptionsAndCheck(ctx *context.APIContext) {
commonOpts := web.GetForm(ctx).(api.FileOptionsInterface).GetFileOptions()
commonOpts.BranchName = util.IfZero(commonOpts.BranchName, ctx.Repo.Repository.DefaultBranch)
commonOpts.NewBranchName = util.IfZero(commonOpts.NewBranchName, commonOpts.BranchName)
if !ctx.Repo.CanWriteToBranch(ctx, ctx.Doer, commonOpts.NewBranchName) && !ctx.IsUserSiteAdmin() {
ctx.APIError(http.StatusForbidden, "user should have a permission to write to the target branch")
return
}
changeFileOpts := &files_service.ChangeRepoFilesOptions{
Message: commonOpts.Message,
OldBranch: commonOpts.BranchName,
NewBranch: commonOpts.NewBranchName,
Committer: &files_service.IdentityOptions{
GitUserName: commonOpts.Committer.Name,
GitUserEmail: commonOpts.Committer.Email,
},
Author: &files_service.IdentityOptions{
GitUserName: commonOpts.Author.Name,
GitUserEmail: commonOpts.Author.Email,
},
Dates: &files_service.CommitDateOptions{
Author: commonOpts.Dates.Author,
Committer: commonOpts.Dates.Committer,
},
Signoff: commonOpts.Signoff,
}
if commonOpts.Dates.Author.IsZero() {
commonOpts.Dates.Author = time.Now()
}
if commonOpts.Dates.Committer.IsZero() {
commonOpts.Dates.Committer = time.Now()
}
ctx.Data["__APIChangeRepoFilesOptions"] = changeFileOpts
}
func getAPIChangeRepoFileOptions[T api.FileOptionsInterface](ctx *context.APIContext) (apiOpts T, opts *files_service.ChangeRepoFilesOptions) {
return web.GetForm(ctx).(T), ctx.Data["__APIChangeRepoFilesOptions"].(*files_service.ChangeRepoFilesOptions)
}
// ChangeFiles handles API call for modifying multiple files
func ChangeFiles(ctx *context.APIContext) {
// swagger:operation POST /repos/{owner}/{repo}/contents repository repoChangeFiles
// ---
// summary: Modify multiple files in a repository
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: body
// in: body
// required: true
// schema:
// "$ref": "#/definitions/ChangeFilesOptions"
// responses:
// "201":
// "$ref": "#/responses/FilesResponse"
// "403":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/notFound"
// "422":
// "$ref": "#/responses/error"
// "423":
// "$ref": "#/responses/repoArchivedError"
apiOpts, opts := getAPIChangeRepoFileOptions[*api.ChangeFilesOptions](ctx)
if ctx.Written() {
return
}
for _, file := range apiOpts.Files {
contentReader, err := base64Reader(file.ContentBase64)
if err != nil {
ctx.APIError(http.StatusUnprocessableEntity, err)
return
}
// FIXME: ChangeFileOperation.SHA is NOT required for update or delete if last commit is provided in the options
// But the LastCommitID is not provided in the API options, need to fully fix them in API
changeRepoFile := &files_service.ChangeRepoFile{
Operation: file.Operation,
TreePath: file.Path,
FromTreePath: file.FromPath,
ContentReader: contentReader,
SHA: file.SHA,
}
opts.Files = append(opts.Files, changeRepoFile)
}
if opts.Message == "" {
opts.Message = changeFilesCommitMessage(ctx, opts.Files)
}
if filesResponse, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil {
handleChangeRepoFilesError(ctx, err)
} else {
ctx.JSON(http.StatusCreated, filesResponse)
}
}
// CreateFile handles API call for creating a file
func CreateFile(ctx *context.APIContext) {
// swagger:operation POST /repos/{owner}/{repo}/contents/{filepath} repository repoCreateFile
// ---
// summary: Create a file in a repository
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the file to create
// type: string
// required: true
// - name: body
// in: body
// required: true
// schema:
// "$ref": "#/definitions/CreateFileOptions"
// responses:
// "201":
// "$ref": "#/responses/FileResponse"
// "403":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/notFound"
// "422":
// "$ref": "#/responses/error"
// "423":
// "$ref": "#/responses/repoArchivedError"
apiOpts, opts := getAPIChangeRepoFileOptions[*api.CreateFileOptions](ctx)
if ctx.Written() {
return
}
contentReader, err := base64Reader(apiOpts.ContentBase64)
if err != nil {
ctx.APIError(http.StatusUnprocessableEntity, err)
return
}
opts.Files = append(opts.Files, &files_service.ChangeRepoFile{
Operation: "create",
TreePath: ctx.PathParam("*"),
ContentReader: contentReader,
})
if opts.Message == "" {
opts.Message = changeFilesCommitMessage(ctx, opts.Files)
}
if filesResponse, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil {
handleChangeRepoFilesError(ctx, err)
} else {
fileResponse := files_service.GetFileResponseFromFilesResponse(filesResponse, 0)
ctx.JSON(http.StatusCreated, fileResponse)
}
}
// UpdateFile handles API call for updating a file
func UpdateFile(ctx *context.APIContext) {
// swagger:operation PUT /repos/{owner}/{repo}/contents/{filepath} repository repoUpdateFile
// ---
// summary: Update a file in a repository
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the file to update
// type: string
// required: true
// - name: body
// in: body
// required: true
// schema:
// "$ref": "#/definitions/UpdateFileOptions"
// responses:
// "200":
// "$ref": "#/responses/FileResponse"
// "403":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/notFound"
// "422":
// "$ref": "#/responses/error"
// "423":
// "$ref": "#/responses/repoArchivedError"
apiOpts, opts := getAPIChangeRepoFileOptions[*api.UpdateFileOptions](ctx)
if ctx.Written() {
return
}
contentReader, err := base64Reader(apiOpts.ContentBase64)
if err != nil {
ctx.APIError(http.StatusUnprocessableEntity, err)
return
}
opts.Files = append(opts.Files, &files_service.ChangeRepoFile{
Operation: "update",
ContentReader: contentReader,
SHA: apiOpts.SHA,
FromTreePath: apiOpts.FromPath,
TreePath: ctx.PathParam("*"),
})
if opts.Message == "" {
opts.Message = changeFilesCommitMessage(ctx, opts.Files)
}
if filesResponse, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil {
handleChangeRepoFilesError(ctx, err)
} else {
fileResponse := files_service.GetFileResponseFromFilesResponse(filesResponse, 0)
ctx.JSON(http.StatusOK, fileResponse)
}
}
func handleChangeRepoFilesError(ctx *context.APIContext, err error) {
if files_service.IsErrUserCannotCommit(err) || pull_service.IsErrFilePathProtected(err) {
ctx.APIError(http.StatusForbidden, err)
return
}
if git_model.IsErrBranchAlreadyExists(err) || files_service.IsErrFilenameInvalid(err) || pull_service.IsErrSHADoesNotMatch(err) ||
files_service.IsErrFilePathInvalid(err) || files_service.IsErrRepoFileAlreadyExists(err) ||
files_service.IsErrCommitIDDoesNotMatch(err) || files_service.IsErrSHAOrCommitIDNotProvided(err) {
ctx.APIError(http.StatusUnprocessableEntity, err)
return
}
if git.IsErrBranchNotExist(err) || files_service.IsErrRepoFileDoesNotExist(err) || git.IsErrNotExist(err) {
ctx.APIError(http.StatusNotFound, err)
return
}
if errors.Is(err, util.ErrNotExist) {
ctx.APIError(http.StatusNotFound, err)
return
}
ctx.APIErrorInternal(err)
}
// format commit message if empty
func changeFilesCommitMessage(ctx *context.APIContext, files []*files_service.ChangeRepoFile) string {
var (
createFiles []string
updateFiles []string
deleteFiles []string
)
for _, file := range files {
switch file.Operation {
case "create":
createFiles = append(createFiles, file.TreePath)
case "update", "upload", "rename": // upload and rename works like "update", there is no translation for them at the moment
updateFiles = append(updateFiles, file.TreePath)
case "delete":
deleteFiles = append(deleteFiles, file.TreePath)
}
}
message := ""
if len(createFiles) != 0 {
message += ctx.Locale.TrString("repo.editor.add", strings.Join(createFiles, ", ")+"\n")
}
if len(updateFiles) != 0 {
message += ctx.Locale.TrString("repo.editor.update", strings.Join(updateFiles, ", ")+"\n")
}
if len(deleteFiles) != 0 {
message += ctx.Locale.TrString("repo.editor.delete", strings.Join(deleteFiles, ", "))
}
return strings.Trim(message, "\n")
}
// DeleteFile Delete a file in a repository
func DeleteFile(ctx *context.APIContext) {
// swagger:operation DELETE /repos/{owner}/{repo}/contents/{filepath} repository repoDeleteFile
// ---
// summary: Delete a file in a repository
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the file to delete
// type: string
// required: true
// - name: body
// in: body
// required: true
// schema:
// "$ref": "#/definitions/DeleteFileOptions"
// responses:
// "200":
// "$ref": "#/responses/FileDeleteResponse"
// "400":
// "$ref": "#/responses/error"
// "403":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/error"
// "422":
// "$ref": "#/responses/error"
// "423":
// "$ref": "#/responses/repoArchivedError"
apiOpts, opts := getAPIChangeRepoFileOptions[*api.DeleteFileOptions](ctx)
if ctx.Written() {
return
}
opts.Files = append(opts.Files, &files_service.ChangeRepoFile{
Operation: "delete",
SHA: apiOpts.SHA,
TreePath: ctx.PathParam("*"),
})
if opts.Message == "" {
opts.Message = changeFilesCommitMessage(ctx, opts.Files)
}
if filesResponse, err := files_service.ChangeRepoFiles(ctx, ctx.Repo.Repository, ctx.Doer, opts); err != nil {
handleChangeRepoFilesError(ctx, err)
} else {
fileResponse := files_service.GetFileResponseFromFilesResponse(filesResponse, 0)
ctx.JSON(http.StatusOK, fileResponse) // FIXME on APIv2: return http.StatusNoContent
}
}
func resolveRefCommit(ctx *context.APIContext, ref string, minCommitIDLen ...int) *utils.RefCommit {
ref = util.IfZero(ref, ctx.Repo.Repository.DefaultBranch)
refCommit, err := utils.ResolveRefCommit(ctx, ctx.Repo.Repository, ref, minCommitIDLen...)
if errors.Is(err, util.ErrNotExist) {
ctx.APIErrorNotFound(err)
} else if err != nil {
ctx.APIErrorInternal(err)
}
return refCommit
}
func GetContentsExt(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/contents-ext/{filepath} repository repoGetContentsExt
// ---
// summary: The extended "contents" API, to get file metadata and/or content, or list a directory.
// description: It guarantees that only one of the response fields is set if the request succeeds.
// Users can pass "includes=file_content" or "includes=lfs_metadata" to retrieve more fields.
// "includes=file_content" only works for single file, if you need to retrieve file contents in batch,
// use "file-contents" API after listing the directory.
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the dir, file, symlink or submodule in the repo
// type: string
// required: true
// - name: ref
// in: query
// description: the name of the commit/branch/tag, default to the repositorys default branch.
// type: string
// required: false
// - name: includes
// in: query
// description: By default this API's response only contains file's metadata. Use comma-separated "includes" options to retrieve more fields.
// Option "file_content" will try to retrieve the file content, option "lfs_metadata" will try to retrieve LFS metadata.
// type: string
// required: false
// responses:
// "200":
// "$ref": "#/responses/ContentsExtResponse"
// "404":
// "$ref": "#/responses/notFound"
opts := files_service.GetContentsOrListOptions{TreePath: ctx.PathParam("*")}
for includeOpt := range strings.SplitSeq(ctx.FormString("includes"), ",") {
if includeOpt == "" {
continue
}
switch includeOpt {
case "file_content":
opts.IncludeSingleFileContent = true
case "lfs_metadata":
opts.IncludeLfsMetadata = true
default:
ctx.APIError(http.StatusBadRequest, fmt.Sprintf("unknown include option %q", includeOpt))
return
}
}
ctx.JSON(http.StatusOK, getRepoContents(ctx, opts))
}
func GetContents(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/contents/{filepath} repository repoGetContents
// ---
// summary: Gets the metadata and contents (if a file) of an entry in a repository, or a list of entries if a dir.
// description: This API follows GitHub's design, and it is not easy to use. Recommend users to use the "contents-ext" API instead.
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the dir, file, symlink or submodule in the repo
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch."
// type: string
// required: false
// responses:
// "200":
// "$ref": "#/responses/ContentsResponse"
// "404":
// "$ref": "#/responses/notFound"
ret := getRepoContents(ctx, files_service.GetContentsOrListOptions{TreePath: ctx.PathParam("*"), IncludeSingleFileContent: true})
if ctx.Written() {
return
}
ctx.JSON(http.StatusOK, util.Iif[any](ret.FileContents != nil, ret.FileContents, ret.DirContents))
}
func getRepoContents(ctx *context.APIContext, opts files_service.GetContentsOrListOptions) *api.ContentsExtResponse {
refCommit := resolveRefCommit(ctx, ctx.FormTrim("ref"))
if ctx.Written() {
return nil
}
ret, err := files_service.GetContentsOrList(ctx, ctx.Repo.Repository, ctx.Repo.GitRepo, refCommit, opts)
if err != nil {
if git.IsErrNotExist(err) {
ctx.APIErrorNotFound("GetContentsOrList", err)
return nil
}
ctx.APIErrorInternal(err)
}
return &ret
}
func GetContentsList(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/contents repository repoGetContentsList
// ---
// summary: Gets the metadata of all the entries of the root dir.
// description: This API follows GitHub's design, and it is not easy to use. Recommend users to use our "contents-ext" API instead.
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch."
// type: string
// required: false
// responses:
// "200":
// "$ref": "#/responses/ContentsListResponse"
// "404":
// "$ref": "#/responses/notFound"
// same as GetContents(), this function is here because swagger fails if path is empty in GetContents() interface
GetContents(ctx)
}
func GetFileContentsGet(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/file-contents repository repoGetFileContents
// ---
// summary: Get the metadata and contents of requested files
// description: See the POST method. This GET method supports using JSON encoded request body in query parameter.
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch."
// type: string
// required: false
// - name: body
// in: query
// description: "The JSON encoded body (see the POST request): {\"files\": [\"filename1\", \"filename2\"]}"
// type: string
// required: true
// responses:
// "200":
// "$ref": "#/responses/ContentsListResponse"
// "404":
// "$ref": "#/responses/notFound"
// The POST method requires "write" permission, so we also support this "GET" method
handleGetFileContents(ctx)
}
func GetFileContentsPost(ctx *context.APIContext) {
// swagger:operation POST /repos/{owner}/{repo}/file-contents repository repoGetFileContentsPost
// ---
// summary: Get the metadata and contents of requested files
// description: Uses automatic pagination based on default page size and
// max response size and returns the maximum allowed number of files.
// Files which could not be retrieved are null. Files which are too large
// are being returned with `encoding == null`, `content == null` and `size > 0`,
// they can be requested separately by using the `download_url`.
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default to the repositorys default branch."
// type: string
// required: false
// - name: body
// in: body
// required: true
// schema:
// "$ref": "#/definitions/GetFilesOptions"
// responses:
// "200":
// "$ref": "#/responses/ContentsListResponse"
// "404":
// "$ref": "#/responses/notFound"
// This is actually a "read" request, but we need to accept a "files" list, then POST method seems easy to use.
// But the permission system requires that the caller must have "write" permission to use POST method.
// At the moment, there is no other way to get around the permission check, so there is a "GET" workaround method above.
handleGetFileContents(ctx)
}
func handleGetFileContents(ctx *context.APIContext) {
opts, ok := web.GetForm(ctx).(*api.GetFilesOptions)
if !ok {
err := json.Unmarshal(util.UnsafeStringToBytes(ctx.FormString("body")), &opts)
if err != nil {
ctx.APIError(http.StatusBadRequest, "invalid body parameter")
return
}
}
refCommit := resolveRefCommit(ctx, ctx.FormTrim("ref"))
if ctx.Written() {
return
}
filesResponse := files_service.GetContentsListFromTreePaths(ctx, ctx.Repo.Repository, ctx.Repo.GitRepo, refCommit, opts.Files)
ctx.JSON(http.StatusOK, util.SliceNilAsEmpty(filesResponse))
}