1
1
mirror of https://github.com/go-gitea/gitea synced 2024-11-17 23:54:25 +00:00
gitea/routers/api/v1/repo/file.go
zeripath 5cb0c9aa0d
Propagate context and ensure git commands run in request context (#17868)
This PR continues the work in #17125 by progressively ensuring that git
commands run within the request context.

This now means that the if there is a git repo already open in the context it will be used instead of reopening it.

Signed-off-by: Andrew Thornton <art27@cantab.net>
2022-01-19 23:26:57 +00:00

601 lines
16 KiB
Go
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2018 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 repo
import (
"encoding/base64"
"fmt"
"net/http"
"time"
"code.gitea.io/gitea/models"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/git"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/routers/common"
"code.gitea.io/gitea/routers/web/repo"
files_service "code.gitea.io/gitea/services/repository/files"
)
// 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/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 the file to get
// type: string
// required: true
// - name: ref
// in: query
// description: "The name of the commit/branch/tag. Default the repositorys default branch (usually master)"
// type: string
// required: false
// responses:
// 200:
// description: success
// "404":
// "$ref": "#/responses/notFound"
if ctx.Repo.Repository.IsEmpty {
ctx.NotFound()
return
}
commit := ctx.Repo.Commit
if ref := ctx.FormTrim("ref"); len(ref) > 0 {
var err error
commit, err = ctx.Repo.GitRepo.GetCommit(ref)
if err != nil {
if git.IsErrNotExist(err) {
ctx.NotFound()
} else {
ctx.Error(http.StatusInternalServerError, "GetBlobByPath", err)
}
return
}
}
blob, err := commit.GetBlobByPath(ctx.Repo.TreePath)
if err != nil {
if git.IsErrNotExist(err) {
ctx.NotFound()
} else {
ctx.Error(http.StatusInternalServerError, "GetBlobByPath", err)
}
return
}
if err = common.ServeBlob(ctx.Context, blob); err != nil {
ctx.Error(http.StatusInternalServerError, "ServeBlob", err)
}
}
// GetArchive get archive of a repository
func GetArchive(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/archive/{archive} repository repoGetArchive
// ---
// summary: Get an archive of a repository
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: archive
// in: path
// description: the git reference for download with attached archive format (e.g. master.zip)
// type: string
// required: true
// responses:
// 200:
// description: success
// "404":
// "$ref": "#/responses/notFound"
repoPath := repo_model.RepoPath(ctx.Params(":username"), ctx.Params(":reponame"))
if ctx.Repo.GitRepo == nil {
gitRepo, err := git.OpenRepositoryCtx(ctx, repoPath)
if err != nil {
ctx.Error(http.StatusInternalServerError, "OpenRepository", err)
return
}
ctx.Repo.GitRepo = gitRepo
defer gitRepo.Close()
}
repo.Download(ctx.Context)
}
// 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
// responses:
// 200:
// description: success
// "404":
// "$ref": "#/responses/notFound"
ec, err := ctx.Repo.GetEditorconfig()
if err != nil {
if git.IsErrNotExist(err) {
ctx.NotFound(err)
} else {
ctx.Error(http.StatusInternalServerError, "GetEditorconfig", err)
}
return
}
fileName := ctx.Params("filename")
def, err := ec.GetDefinitionForFilename(fileName)
if def == nil {
ctx.NotFound(err)
return
}
ctx.JSON(http.StatusOK, def)
}
// canWriteFiles returns true if repository is editable and user has proper access level.
func canWriteFiles(r *context.Repository) bool {
return r.Permission.CanWrite(unit.TypeCode) && !r.Repository.IsMirror && !r.Repository.IsArchived
}
// canReadFiles returns true if repository is readable and user has proper access level.
func canReadFiles(r *context.Repository) bool {
return r.Permission.CanRead(unit.TypeCode)
}
// CreateFile handles API call for creating a file
func CreateFile(ctx *context.APIContext) {
// swagger:operation POST /repos/{owner}/{repo}/contents/{filepath} repository repoCreateFile
// ---
// summary: Create a file in a repository
// consumes:
// - application/json
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: filepath
// in: path
// description: path of the file to create
// type: string
// required: true
// - name: body
// in: body
// required: true
// schema:
// "$ref": "#/definitions/CreateFileOptions"
// responses:
// "201":
// "$ref": "#/responses/FileResponse"
// "403":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/notFound"
// "422":
// "$ref": "#/responses/error"
apiOpts := web.GetForm(ctx).(*api.CreateFileOptions)
if ctx.Repo.Repository.IsEmpty {
ctx.Error(http.StatusUnprocessableEntity, "RepoIsEmpty", fmt.Errorf("repo is empty"))
}
if apiOpts.BranchName == "" {
apiOpts.BranchName = ctx.Repo.Repository.DefaultBranch
}
opts := &files_service.UpdateRepoFileOptions{
Content: apiOpts.Content,
IsNewFile: true,
Message: apiOpts.Message,
TreePath: ctx.Params("*"),
OldBranch: apiOpts.BranchName,
NewBranch: apiOpts.NewBranchName,
Committer: &files_service.IdentityOptions{
Name: apiOpts.Committer.Name,
Email: apiOpts.Committer.Email,
},
Author: &files_service.IdentityOptions{
Name: apiOpts.Author.Name,
Email: apiOpts.Author.Email,
},
Dates: &files_service.CommitDateOptions{
Author: apiOpts.Dates.Author,
Committer: apiOpts.Dates.Committer,
},
Signoff: apiOpts.Signoff,
}
if opts.Dates.Author.IsZero() {
opts.Dates.Author = time.Now()
}
if opts.Dates.Committer.IsZero() {
opts.Dates.Committer = time.Now()
}
if opts.Message == "" {
opts.Message = ctx.Tr("repo.editor.add", opts.TreePath)
}
if fileResponse, err := createOrUpdateFile(ctx, opts); err != nil {
handleCreateOrUpdateFileError(ctx, err)
} else {
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"
apiOpts := web.GetForm(ctx).(*api.UpdateFileOptions)
if ctx.Repo.Repository.IsEmpty {
ctx.Error(http.StatusUnprocessableEntity, "RepoIsEmpty", fmt.Errorf("repo is empty"))
}
if apiOpts.BranchName == "" {
apiOpts.BranchName = ctx.Repo.Repository.DefaultBranch
}
opts := &files_service.UpdateRepoFileOptions{
Content: apiOpts.Content,
SHA: apiOpts.SHA,
IsNewFile: false,
Message: apiOpts.Message,
FromTreePath: apiOpts.FromPath,
TreePath: ctx.Params("*"),
OldBranch: apiOpts.BranchName,
NewBranch: apiOpts.NewBranchName,
Committer: &files_service.IdentityOptions{
Name: apiOpts.Committer.Name,
Email: apiOpts.Committer.Email,
},
Author: &files_service.IdentityOptions{
Name: apiOpts.Author.Name,
Email: apiOpts.Author.Email,
},
Dates: &files_service.CommitDateOptions{
Author: apiOpts.Dates.Author,
Committer: apiOpts.Dates.Committer,
},
Signoff: apiOpts.Signoff,
}
if opts.Dates.Author.IsZero() {
opts.Dates.Author = time.Now()
}
if opts.Dates.Committer.IsZero() {
opts.Dates.Committer = time.Now()
}
if opts.Message == "" {
opts.Message = ctx.Tr("repo.editor.update", opts.TreePath)
}
if fileResponse, err := createOrUpdateFile(ctx, opts); err != nil {
handleCreateOrUpdateFileError(ctx, err)
} else {
ctx.JSON(http.StatusOK, fileResponse)
}
}
func handleCreateOrUpdateFileError(ctx *context.APIContext, err error) {
if models.IsErrUserCannotCommit(err) || models.IsErrFilePathProtected(err) {
ctx.Error(http.StatusForbidden, "Access", err)
return
}
if models.IsErrBranchAlreadyExists(err) || models.IsErrFilenameInvalid(err) || models.IsErrSHADoesNotMatch(err) ||
models.IsErrFilePathInvalid(err) || models.IsErrRepoFileAlreadyExists(err) {
ctx.Error(http.StatusUnprocessableEntity, "Invalid", err)
return
}
if models.IsErrBranchDoesNotExist(err) || git.IsErrBranchNotExist(err) {
ctx.Error(http.StatusNotFound, "BranchDoesNotExist", err)
return
}
ctx.Error(http.StatusInternalServerError, "UpdateFile", err)
}
// Called from both CreateFile or UpdateFile to handle both
func createOrUpdateFile(ctx *context.APIContext, opts *files_service.UpdateRepoFileOptions) (*api.FileResponse, error) {
if !canWriteFiles(ctx.Repo) {
return nil, models.ErrUserDoesNotHaveAccessToRepo{
UserID: ctx.User.ID,
RepoName: ctx.Repo.Repository.LowerName,
}
}
content, err := base64.StdEncoding.DecodeString(opts.Content)
if err != nil {
return nil, err
}
opts.Content = string(content)
return files_service.CreateOrUpdateRepoFile(ctx, ctx.Repo.Repository, ctx.User, opts)
}
// 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"
apiOpts := web.GetForm(ctx).(*api.DeleteFileOptions)
if !canWriteFiles(ctx.Repo) {
ctx.Error(http.StatusForbidden, "DeleteFile", models.ErrUserDoesNotHaveAccessToRepo{
UserID: ctx.User.ID,
RepoName: ctx.Repo.Repository.LowerName,
})
return
}
if apiOpts.BranchName == "" {
apiOpts.BranchName = ctx.Repo.Repository.DefaultBranch
}
opts := &files_service.DeleteRepoFileOptions{
Message: apiOpts.Message,
OldBranch: apiOpts.BranchName,
NewBranch: apiOpts.NewBranchName,
SHA: apiOpts.SHA,
TreePath: ctx.Params("*"),
Committer: &files_service.IdentityOptions{
Name: apiOpts.Committer.Name,
Email: apiOpts.Committer.Email,
},
Author: &files_service.IdentityOptions{
Name: apiOpts.Author.Name,
Email: apiOpts.Author.Email,
},
Dates: &files_service.CommitDateOptions{
Author: apiOpts.Dates.Author,
Committer: apiOpts.Dates.Committer,
},
Signoff: apiOpts.Signoff,
}
if opts.Dates.Author.IsZero() {
opts.Dates.Author = time.Now()
}
if opts.Dates.Committer.IsZero() {
opts.Dates.Committer = time.Now()
}
if opts.Message == "" {
opts.Message = ctx.Tr("repo.editor.delete", opts.TreePath)
}
if fileResponse, err := files_service.DeleteRepoFile(ctx, ctx.Repo.Repository, ctx.User, opts); err != nil {
if git.IsErrBranchNotExist(err) || models.IsErrRepoFileDoesNotExist(err) || git.IsErrNotExist(err) {
ctx.Error(http.StatusNotFound, "DeleteFile", err)
return
} else if models.IsErrBranchAlreadyExists(err) ||
models.IsErrFilenameInvalid(err) ||
models.IsErrSHADoesNotMatch(err) ||
models.IsErrCommitIDDoesNotMatch(err) ||
models.IsErrSHAOrCommitIDNotProvided(err) {
ctx.Error(http.StatusBadRequest, "DeleteFile", err)
return
} else if models.IsErrUserCannotCommit(err) {
ctx.Error(http.StatusForbidden, "DeleteFile", err)
return
}
ctx.Error(http.StatusInternalServerError, "DeleteFile", err)
} else {
ctx.JSON(http.StatusOK, fileResponse) // FIXME on APIv2: return http.StatusNoContent
}
}
// GetContents Get the metadata and contents (if a file) of an entry in a repository, or a list of entries if a dir
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
// 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 the repositorys default branch (usually master)"
// type: string
// required: false
// responses:
// "200":
// "$ref": "#/responses/ContentsResponse"
// "404":
// "$ref": "#/responses/notFound"
if !canReadFiles(ctx.Repo) {
ctx.Error(http.StatusInternalServerError, "GetContentsOrList", models.ErrUserDoesNotHaveAccessToRepo{
UserID: ctx.User.ID,
RepoName: ctx.Repo.Repository.LowerName,
})
return
}
treePath := ctx.Params("*")
ref := ctx.FormTrim("ref")
if fileList, err := files_service.GetContentsOrList(ctx, ctx.Repo.Repository, treePath, ref); err != nil {
if git.IsErrNotExist(err) {
ctx.NotFound("GetContentsOrList", err)
return
}
ctx.Error(http.StatusInternalServerError, "GetContentsOrList", err)
} else {
ctx.JSON(http.StatusOK, fileList)
}
}
// GetContentsList Get the metadata of all the entries of the root dir
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
// 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 the repositorys default branch (usually master)"
// 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)
}