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247 lines
9 KiB
Go
247 lines
9 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea 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 gitea
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/url"
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"strings"
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)
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// FileOptions options for all file APIs
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type FileOptions struct {
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// message (optional) for the commit of this file. if not supplied, a default message will be used
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Message string `json:"message"`
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// branch (optional) to base this file from. if not given, the default branch is used
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BranchName string `json:"branch"`
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// new_branch (optional) will make a new branch from `branch` before creating the file
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NewBranchName string `json:"new_branch"`
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// `author` and `committer` are optional (if only one is given, it will be used for the other, otherwise the authenticated user will be used)
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Author Identity `json:"author"`
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Committer Identity `json:"committer"`
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Dates CommitDateOptions `json:"dates"`
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// Add a Signed-off-by trailer by the committer at the end of the commit log message.
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Signoff bool `json:"signoff"`
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}
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// CreateFileOptions options for creating files
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// Note: `author` and `committer` are optional (if only one is given, it will be used for the other, otherwise the authenticated user will be used)
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type CreateFileOptions struct {
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FileOptions
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// content must be base64 encoded
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// required: true
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Content string `json:"content"`
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}
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// DeleteFileOptions options for deleting files (used for other File structs below)
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// Note: `author` and `committer` are optional (if only one is given, it will be used for the other, otherwise the authenticated user will be used)
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type DeleteFileOptions struct {
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FileOptions
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// sha is the SHA for the file that already exists
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// required: true
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SHA string `json:"sha"`
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}
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// UpdateFileOptions options for updating files
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// Note: `author` and `committer` are optional (if only one is given, it will be used for the other, otherwise the authenticated user will be used)
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type UpdateFileOptions struct {
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FileOptions
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// sha is the SHA for the file that already exists
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// required: true
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SHA string `json:"sha"`
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// content must be base64 encoded
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// required: true
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Content string `json:"content"`
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// from_path (optional) is the path of the original file which will be moved/renamed to the path in the URL
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FromPath string `json:"from_path"`
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}
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// FileLinksResponse contains the links for a repo's file
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type FileLinksResponse struct {
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Self *string `json:"self"`
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GitURL *string `json:"git"`
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HTMLURL *string `json:"html"`
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}
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// ContentsResponse contains information about a repo's entry's (dir, file, symlink, submodule) metadata and content
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type ContentsResponse struct {
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Name string `json:"name"`
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Path string `json:"path"`
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SHA string `json:"sha"`
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// `type` will be `file`, `dir`, `symlink`, or `submodule`
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Type string `json:"type"`
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Size int64 `json:"size"`
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// `encoding` is populated when `type` is `file`, otherwise null
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Encoding *string `json:"encoding"`
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// `content` is populated when `type` is `file`, otherwise null
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Content *string `json:"content"`
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// `target` is populated when `type` is `symlink`, otherwise null
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Target *string `json:"target"`
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URL *string `json:"url"`
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HTMLURL *string `json:"html_url"`
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GitURL *string `json:"git_url"`
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DownloadURL *string `json:"download_url"`
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// `submodule_git_url` is populated when `type` is `submodule`, otherwise null
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SubmoduleGitURL *string `json:"submodule_git_url"`
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Links *FileLinksResponse `json:"_links"`
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}
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// FileCommitResponse contains information generated from a Git commit for a repo's file.
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type FileCommitResponse struct {
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CommitMeta
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HTMLURL string `json:"html_url"`
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Author *CommitUser `json:"author"`
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Committer *CommitUser `json:"committer"`
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Parents []*CommitMeta `json:"parents"`
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Message string `json:"message"`
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Tree *CommitMeta `json:"tree"`
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}
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// FileResponse contains information about a repo's file
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type FileResponse struct {
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Content *ContentsResponse `json:"content"`
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Commit *FileCommitResponse `json:"commit"`
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Verification *PayloadCommitVerification `json:"verification"`
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}
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// FileDeleteResponse contains information about a repo's file that was deleted
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type FileDeleteResponse struct {
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Content interface{} `json:"content"` // to be set to nil
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Commit *FileCommitResponse `json:"commit"`
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Verification *PayloadCommitVerification `json:"verification"`
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}
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// GetFile downloads a file of repository, ref can be branch/tag/commit.
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// e.g.: ref -> master, filepath -> README.md (no leading slash)
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func (c *Client) GetFile(owner, repo, ref, filepath string) ([]byte, *Response, error) {
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if err := escapeValidatePathSegments(&owner, &repo); err != nil {
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return nil, nil, err
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}
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filepath = pathEscapeSegments(filepath)
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if c.checkServerVersionGreaterThanOrEqual(version1_14_0) != nil {
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ref = pathEscapeSegments(ref)
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return c.getResponse("GET", fmt.Sprintf("/repos/%s/%s/raw/%s/%s", owner, repo, ref, filepath), nil, nil)
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}
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return c.getResponse("GET", fmt.Sprintf("/repos/%s/%s/raw/%s?ref=%s", owner, repo, filepath, url.QueryEscape(ref)), nil, nil)
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}
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// GetContents get the metadata and contents of a file in a repository
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// ref is optional
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func (c *Client) GetContents(owner, repo, ref, filepath string) (*ContentsResponse, *Response, error) {
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data, resp, err := c.getDirOrFileContents(owner, repo, ref, filepath)
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if err != nil {
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return nil, resp, err
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}
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cr := new(ContentsResponse)
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if json.Unmarshal(data, &cr) != nil {
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return nil, resp, fmt.Errorf("expect file, got directory")
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}
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return cr, resp, err
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}
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// ListContents gets a list of entries in a dir
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// ref is optional
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func (c *Client) ListContents(owner, repo, ref, filepath string) ([]*ContentsResponse, *Response, error) {
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data, resp, err := c.getDirOrFileContents(owner, repo, ref, filepath)
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if err != nil {
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return nil, resp, err
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}
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crl := make([]*ContentsResponse, 0)
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if json.Unmarshal(data, &crl) != nil {
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return nil, resp, fmt.Errorf("expect directory, got file")
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}
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return crl, resp, err
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}
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func (c *Client) getDirOrFileContents(owner, repo, ref, filepath string) ([]byte, *Response, error) {
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if err := escapeValidatePathSegments(&owner, &repo); err != nil {
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return nil, nil, err
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}
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filepath = pathEscapeSegments(strings.TrimPrefix(filepath, "/"))
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return c.getResponse("GET", fmt.Sprintf("/repos/%s/%s/contents/%s?ref=%s", owner, repo, filepath, url.QueryEscape(ref)), jsonHeader, nil)
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}
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// CreateFile create a file in a repository
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func (c *Client) CreateFile(owner, repo, filepath string, opt CreateFileOptions) (*FileResponse, *Response, error) {
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var err error
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if opt.BranchName, err = c.setDefaultBranchForOldVersions(owner, repo, opt.BranchName); err != nil {
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return nil, nil, err
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}
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if err := escapeValidatePathSegments(&owner, &repo); err != nil {
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return nil, nil, err
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}
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filepath = pathEscapeSegments(filepath)
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body, err := json.Marshal(&opt)
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if err != nil {
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return nil, nil, err
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}
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fr := new(FileResponse)
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resp, err := c.getParsedResponse("POST", fmt.Sprintf("/repos/%s/%s/contents/%s", owner, repo, filepath), jsonHeader, bytes.NewReader(body), fr)
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return fr, resp, err
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}
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// UpdateFile update a file in a repository
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func (c *Client) UpdateFile(owner, repo, filepath string, opt UpdateFileOptions) (*FileResponse, *Response, error) {
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var err error
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if opt.BranchName, err = c.setDefaultBranchForOldVersions(owner, repo, opt.BranchName); err != nil {
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return nil, nil, err
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}
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if err := escapeValidatePathSegments(&owner, &repo); err != nil {
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return nil, nil, err
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}
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filepath = pathEscapeSegments(filepath)
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body, err := json.Marshal(&opt)
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if err != nil {
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return nil, nil, err
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}
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fr := new(FileResponse)
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resp, err := c.getParsedResponse("PUT", fmt.Sprintf("/repos/%s/%s/contents/%s", owner, repo, filepath), jsonHeader, bytes.NewReader(body), fr)
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return fr, resp, err
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}
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// DeleteFile delete a file from repository
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func (c *Client) DeleteFile(owner, repo, filepath string, opt DeleteFileOptions) (*Response, error) {
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var err error
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if opt.BranchName, err = c.setDefaultBranchForOldVersions(owner, repo, opt.BranchName); err != nil {
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return nil, err
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}
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if err := escapeValidatePathSegments(&owner, &repo); err != nil {
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return nil, err
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}
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filepath = pathEscapeSegments(filepath)
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body, err := json.Marshal(&opt)
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if err != nil {
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return nil, err
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}
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status, resp, err := c.getStatusCode("DELETE", fmt.Sprintf("/repos/%s/%s/contents/%s", owner, repo, filepath), jsonHeader, bytes.NewReader(body))
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if err != nil {
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return resp, err
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}
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if status != 200 && status != 204 {
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return resp, fmt.Errorf("unexpected Status: %d", status)
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}
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return resp, nil
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}
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func (c *Client) setDefaultBranchForOldVersions(owner, repo, branch string) (string, error) {
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if len(branch) == 0 {
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// Gitea >= 1.12.0 Use DefaultBranch on "", mimic this for older versions
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if c.checkServerVersionGreaterThanOrEqual(version1_12_0) != nil {
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r, _, err := c.GetRepo(owner, repo)
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if err != nil {
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return "", err
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}
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return r.DefaultBranch, nil
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}
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}
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return branch, nil
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}
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