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402 lines
13 KiB
402 lines
13 KiB
// Copyright 2013 The go-github AUTHORS. All rights reserved.
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//
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package github
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import (
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"context"
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"errors"
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"fmt"
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"io"
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"mime"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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)
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// RepositoryRelease represents a GitHub release in a repository.
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type RepositoryRelease struct {
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TagName *string `json:"tag_name,omitempty"`
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TargetCommitish *string `json:"target_commitish,omitempty"`
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Name *string `json:"name,omitempty"`
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Body *string `json:"body,omitempty"`
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Draft *bool `json:"draft,omitempty"`
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Prerelease *bool `json:"prerelease,omitempty"`
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// The following fields are not used in CreateRelease or EditRelease:
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ID *int64 `json:"id,omitempty"`
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CreatedAt *Timestamp `json:"created_at,omitempty"`
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PublishedAt *Timestamp `json:"published_at,omitempty"`
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URL *string `json:"url,omitempty"`
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HTMLURL *string `json:"html_url,omitempty"`
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AssetsURL *string `json:"assets_url,omitempty"`
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Assets []*ReleaseAsset `json:"assets,omitempty"`
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UploadURL *string `json:"upload_url,omitempty"`
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ZipballURL *string `json:"zipball_url,omitempty"`
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TarballURL *string `json:"tarball_url,omitempty"`
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Author *User `json:"author,omitempty"`
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NodeID *string `json:"node_id,omitempty"`
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}
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func (r RepositoryRelease) String() string {
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return Stringify(r)
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}
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// ReleaseAsset represents a GitHub release asset in a repository.
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type ReleaseAsset struct {
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ID *int64 `json:"id,omitempty"`
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URL *string `json:"url,omitempty"`
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Name *string `json:"name,omitempty"`
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Label *string `json:"label,omitempty"`
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State *string `json:"state,omitempty"`
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ContentType *string `json:"content_type,omitempty"`
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Size *int `json:"size,omitempty"`
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DownloadCount *int `json:"download_count,omitempty"`
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CreatedAt *Timestamp `json:"created_at,omitempty"`
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UpdatedAt *Timestamp `json:"updated_at,omitempty"`
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BrowserDownloadURL *string `json:"browser_download_url,omitempty"`
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Uploader *User `json:"uploader,omitempty"`
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NodeID *string `json:"node_id,omitempty"`
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}
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func (r ReleaseAsset) String() string {
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return Stringify(r)
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}
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// ListReleases lists the releases for a repository.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#list-releases
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func (s *RepositoriesService) ListReleases(ctx context.Context, owner, repo string, opts *ListOptions) ([]*RepositoryRelease, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases", owner, repo)
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u, err := addOptions(u, opts)
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if err != nil {
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return nil, nil, err
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}
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, nil, err
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}
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var releases []*RepositoryRelease
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resp, err := s.client.Do(ctx, req, &releases)
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if err != nil {
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return nil, resp, err
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}
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return releases, resp, nil
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}
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// GetRelease fetches a single release.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#get-a-release
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func (s *RepositoriesService) GetRelease(ctx context.Context, owner, repo string, id int64) (*RepositoryRelease, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/%d", owner, repo, id)
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return s.getSingleRelease(ctx, u)
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}
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// GetLatestRelease fetches the latest published release for the repository.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#get-the-latest-release
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func (s *RepositoriesService) GetLatestRelease(ctx context.Context, owner, repo string) (*RepositoryRelease, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/latest", owner, repo)
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return s.getSingleRelease(ctx, u)
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}
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// GetReleaseByTag fetches a release with the specified tag.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#get-a-release-by-tag-name
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func (s *RepositoriesService) GetReleaseByTag(ctx context.Context, owner, repo, tag string) (*RepositoryRelease, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/tags/%s", owner, repo, tag)
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return s.getSingleRelease(ctx, u)
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}
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func (s *RepositoriesService) getSingleRelease(ctx context.Context, url string) (*RepositoryRelease, *Response, error) {
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req, err := s.client.NewRequest("GET", url, nil)
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if err != nil {
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return nil, nil, err
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}
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release := new(RepositoryRelease)
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resp, err := s.client.Do(ctx, req, release)
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if err != nil {
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return nil, resp, err
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}
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return release, resp, nil
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}
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// repositoryReleaseRequest is a subset of RepositoryRelease and
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// is used internally by CreateRelease and EditRelease to pass
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// only the known fields for these endpoints.
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//
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// See https://github.com/google/go-github/issues/992 for more
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// information.
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type repositoryReleaseRequest struct {
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TagName *string `json:"tag_name,omitempty"`
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TargetCommitish *string `json:"target_commitish,omitempty"`
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Name *string `json:"name,omitempty"`
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Body *string `json:"body,omitempty"`
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Draft *bool `json:"draft,omitempty"`
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Prerelease *bool `json:"prerelease,omitempty"`
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}
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// CreateRelease adds a new release for a repository.
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//
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// Note that only a subset of the release fields are used.
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// See RepositoryRelease for more information.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#create-a-release
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func (s *RepositoriesService) CreateRelease(ctx context.Context, owner, repo string, release *RepositoryRelease) (*RepositoryRelease, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases", owner, repo)
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releaseReq := &repositoryReleaseRequest{
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TagName: release.TagName,
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TargetCommitish: release.TargetCommitish,
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Name: release.Name,
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Body: release.Body,
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Draft: release.Draft,
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Prerelease: release.Prerelease,
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}
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req, err := s.client.NewRequest("POST", u, releaseReq)
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if err != nil {
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return nil, nil, err
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}
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r := new(RepositoryRelease)
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resp, err := s.client.Do(ctx, req, r)
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if err != nil {
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return nil, resp, err
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}
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return r, resp, nil
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}
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// EditRelease edits a repository release.
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//
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// Note that only a subset of the release fields are used.
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// See RepositoryRelease for more information.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#update-a-release
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func (s *RepositoriesService) EditRelease(ctx context.Context, owner, repo string, id int64, release *RepositoryRelease) (*RepositoryRelease, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/%d", owner, repo, id)
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releaseReq := &repositoryReleaseRequest{
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TagName: release.TagName,
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TargetCommitish: release.TargetCommitish,
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Name: release.Name,
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Body: release.Body,
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Draft: release.Draft,
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Prerelease: release.Prerelease,
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}
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req, err := s.client.NewRequest("PATCH", u, releaseReq)
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if err != nil {
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return nil, nil, err
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}
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r := new(RepositoryRelease)
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resp, err := s.client.Do(ctx, req, r)
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if err != nil {
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return nil, resp, err
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}
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return r, resp, nil
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}
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// DeleteRelease delete a single release from a repository.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#delete-a-release
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func (s *RepositoriesService) DeleteRelease(ctx context.Context, owner, repo string, id int64) (*Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/%d", owner, repo, id)
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req, err := s.client.NewRequest("DELETE", u, nil)
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if err != nil {
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return nil, err
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}
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return s.client.Do(ctx, req, nil)
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}
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// ListReleaseAssets lists the release's assets.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#list-release-assets
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func (s *RepositoriesService) ListReleaseAssets(ctx context.Context, owner, repo string, id int64, opts *ListOptions) ([]*ReleaseAsset, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/%d/assets", owner, repo, id)
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u, err := addOptions(u, opts)
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if err != nil {
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return nil, nil, err
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}
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, nil, err
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}
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var assets []*ReleaseAsset
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resp, err := s.client.Do(ctx, req, &assets)
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if err != nil {
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return nil, resp, err
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}
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return assets, resp, nil
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}
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// GetReleaseAsset fetches a single release asset.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#get-a-release-asset
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func (s *RepositoriesService) GetReleaseAsset(ctx context.Context, owner, repo string, id int64) (*ReleaseAsset, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/assets/%d", owner, repo, id)
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, nil, err
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}
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asset := new(ReleaseAsset)
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resp, err := s.client.Do(ctx, req, asset)
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if err != nil {
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return nil, resp, err
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}
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return asset, resp, nil
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}
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// DownloadReleaseAsset downloads a release asset or returns a redirect URL.
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//
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// DownloadReleaseAsset returns an io.ReadCloser that reads the contents of the
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// specified release asset. It is the caller's responsibility to close the ReadCloser.
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// If a redirect is returned, the redirect URL will be returned as a string instead
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// of the io.ReadCloser. Exactly one of rc and redirectURL will be zero.
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//
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// followRedirectsClient can be passed to download the asset from a redirected
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// location. Passing http.DefaultClient is recommended unless special circumstances
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// exist, but it's possible to pass any http.Client. If nil is passed the
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// redirectURL will be returned instead.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#get-a-release-asset
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func (s *RepositoriesService) DownloadReleaseAsset(ctx context.Context, owner, repo string, id int64, followRedirectsClient *http.Client) (rc io.ReadCloser, redirectURL string, err error) {
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u := fmt.Sprintf("repos/%s/%s/releases/assets/%d", owner, repo, id)
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req, err := s.client.NewRequest("GET", u, nil)
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if err != nil {
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return nil, "", err
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}
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req.Header.Set("Accept", defaultMediaType)
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s.client.clientMu.Lock()
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defer s.client.clientMu.Unlock()
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var loc string
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saveRedirect := s.client.client.CheckRedirect
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s.client.client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
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loc = req.URL.String()
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return errors.New("disable redirect")
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}
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defer func() { s.client.client.CheckRedirect = saveRedirect }()
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req = withContext(ctx, req)
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resp, err := s.client.client.Do(req)
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if err != nil {
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if !strings.Contains(err.Error(), "disable redirect") {
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return nil, "", err
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}
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if followRedirectsClient != nil {
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rc, err := s.downloadReleaseAssetFromURL(ctx, followRedirectsClient, loc)
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return rc, "", err
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}
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return nil, loc, nil // Intentionally return no error with valid redirect URL.
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}
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if err := CheckResponse(resp); err != nil {
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resp.Body.Close()
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return nil, "", err
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}
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return resp.Body, "", nil
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}
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func (s *RepositoriesService) downloadReleaseAssetFromURL(ctx context.Context, followRedirectsClient *http.Client, url string) (rc io.ReadCloser, err error) {
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req, err := http.NewRequest("GET", url, nil)
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if err != nil {
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return nil, err
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}
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req = withContext(ctx, req)
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req.Header.Set("Accept", "*/*")
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resp, err := followRedirectsClient.Do(req)
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if err != nil {
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return nil, err
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}
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if err := CheckResponse(resp); err != nil {
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resp.Body.Close()
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return nil, err
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}
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return resp.Body, nil
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}
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// EditReleaseAsset edits a repository release asset.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#update-a-release-asset
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func (s *RepositoriesService) EditReleaseAsset(ctx context.Context, owner, repo string, id int64, release *ReleaseAsset) (*ReleaseAsset, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/assets/%d", owner, repo, id)
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req, err := s.client.NewRequest("PATCH", u, release)
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if err != nil {
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return nil, nil, err
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}
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asset := new(ReleaseAsset)
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resp, err := s.client.Do(ctx, req, asset)
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if err != nil {
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return nil, resp, err
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}
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return asset, resp, nil
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}
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// DeleteReleaseAsset delete a single release asset from a repository.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#delete-a-release-asset
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func (s *RepositoriesService) DeleteReleaseAsset(ctx context.Context, owner, repo string, id int64) (*Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/assets/%d", owner, repo, id)
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req, err := s.client.NewRequest("DELETE", u, nil)
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if err != nil {
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return nil, err
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}
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return s.client.Do(ctx, req, nil)
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}
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// UploadReleaseAsset creates an asset by uploading a file into a release repository.
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// To upload assets that cannot be represented by an os.File, call NewUploadRequest directly.
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//
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// GitHub API docs: https://developer.github.com/v3/repos/releases/#upload-a-release-asset
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func (s *RepositoriesService) UploadReleaseAsset(ctx context.Context, owner, repo string, id int64, opts *UploadOptions, file *os.File) (*ReleaseAsset, *Response, error) {
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u := fmt.Sprintf("repos/%s/%s/releases/%d/assets", owner, repo, id)
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u, err := addOptions(u, opts)
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if err != nil {
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return nil, nil, err
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}
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stat, err := file.Stat()
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if err != nil {
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return nil, nil, err
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}
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if stat.IsDir() {
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return nil, nil, errors.New("the asset to upload can't be a directory")
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}
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mediaType := mime.TypeByExtension(filepath.Ext(file.Name()))
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if opts.MediaType != "" {
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mediaType = opts.MediaType
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}
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req, err := s.client.NewUploadRequest(u, file, stat.Size(), mediaType)
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if err != nil {
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return nil, nil, err
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}
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asset := new(ReleaseAsset)
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resp, err := s.client.Do(ctx, req, asset)
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if err != nil {
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return nil, resp, err
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}
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return asset, resp, nil
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}
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