* feat(github_releases): 添加对 GitHub Releases 的支持 * feat(github_releases): 增加目录大小和更新时间，增加请求缓存 * Feat(github_releases): 可选填入 GitHub token 来提高速率限制或访问私有仓库 * Fix(github_releases): 修复仓库无权限或不存在时的异常 * feat(github_releases): 支持显示所有版本，开启后不显示文件夹大小 * feat(github_releases): 兼容无子目录
This commit is contained in:
Sakana
GitHub
217
drivers/github_releases/util.go
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217
drivers/github_releases/util.go
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@ -0,0 +1,217 @@
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package github_releases
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import (
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"fmt"
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"regexp"
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"strings"
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"sync"
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"time"
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"github.com/alist-org/alist/v3/drivers/base"
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"github.com/go-resty/resty/v2"
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jsoniter "github.com/json-iterator/go"
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log "github.com/sirupsen/logrus"
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)
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var (
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cache = make(map[string]*resty.Response)
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created = make(map[string]time.Time)
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mu sync.Mutex
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req *resty.Request
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)
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// 解析仓库列表
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func ParseRepos(text string, allVersion bool) ([]Release, error) {
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lines := strings.Split(text, "\n")
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var repos []Release
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for _, line := range lines {
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line = strings.TrimSpace(line)
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if line == "" {
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continue
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}
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parts := strings.Split(line, ":")
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path, repo := "", ""
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if len(parts) == 1 {
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path = "/"
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repo = parts[0]
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} else if len(parts) == 2 {
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path = fmt.Sprintf("/%s", strings.Trim(parts[0], "/"))
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repo = parts[1]
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} else {
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return nil, fmt.Errorf("invalid format: %s", line)
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}
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if allVersion {
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releases, _ := GetAllVersion(repo, path)
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repos = append(repos, *releases...)
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} else {
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repos = append(repos, Release{
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Path: path,
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RepoName: repo,
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Version: "latest",
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ID: "latest",
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})
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}
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}
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return repos, nil
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}
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// 获取下一级目录
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func GetNextDir(wholePath string, basePath string) string {
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if !strings.HasSuffix(basePath, "/") {
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basePath += "/"
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}
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if !strings.HasPrefix(wholePath, basePath) {
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return ""
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}
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remainingPath := strings.TrimLeft(strings.TrimPrefix(wholePath, basePath), "/")
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if remainingPath != "" {
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parts := strings.Split(remainingPath, "/")
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return parts[0]
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}
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return ""
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}
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// 发送 GET 请求
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func GetRequest(url string, cacheExpiration int) (*resty.Response, error) {
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mu.Lock()
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if res, ok := cache[url]; ok && time.Now().Before(created[url].Add(time.Duration(cacheExpiration)*time.Minute)) {
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mu.Unlock()
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return res, nil
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}
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mu.Unlock()
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res, err := req.Get(url)
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if err != nil {
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return nil, err
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}
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if res.StatusCode() != 200 {
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log.Warn("failed to get request: ", res.StatusCode(), res.String())
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}
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mu.Lock()
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cache[url] = res
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created[url] = time.Now()
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mu.Unlock()
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return res, nil
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}
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// 获取 README、LICENSE 等文件
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func GetGithubOtherFile(repo string, basePath string, cacheExpiration int) (*[]File, error) {
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url := fmt.Sprintf("https://api.github.com/repos/%s/contents/", strings.Trim(repo, "/"))
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res, _ := GetRequest(url, cacheExpiration)
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body := jsoniter.Get(res.Body())
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var files []File
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for i := 0; i < body.Size(); i++ {
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filename := body.Get(i, "name").ToString()
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re := regexp.MustCompile(`(?i)^(.*\.md|LICENSE)$`)
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if !re.MatchString(filename) {
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continue
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}
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files = append(files, File{
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FileName: filename,
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Size: body.Get(i, "size").ToInt64(),
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CreateAt: time.Time{},
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UpdateAt: time.Now(),
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Url: body.Get(i, "download_url").ToString(),
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Type: body.Get(i, "type").ToString(),
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Path: fmt.Sprintf("%s/%s", basePath, filename),
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})
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}
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return &files, nil
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}
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// 获取 GitHub Release 详细信息
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func GetRepoReleaseInfo(repo string, version string, basePath string, cacheExpiration int) (*ReleasesData, error) {
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url := fmt.Sprintf("https://api.github.com/repos/%s/releases/%s", strings.Trim(repo, "/"), version)
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res, _ := GetRequest(url, cacheExpiration)
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body := res.Body()
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if jsoniter.Get(res.Body(), "status").ToInt64() != 0 {
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return &ReleasesData{}, fmt.Errorf("%s", res.String())
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}
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assets := jsoniter.Get(res.Body(), "assets")
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var files []File
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for i := 0; i < assets.Size(); i++ {
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filename := assets.Get(i, "name").ToString()
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files = append(files, File{
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FileName: filename,
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Size: assets.Get(i, "size").ToInt64(),
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Url: assets.Get(i, "browser_download_url").ToString(),
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Type: assets.Get(i, "content_type").ToString(),
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Path: fmt.Sprintf("%s/%s", basePath, filename),
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CreateAt: func() time.Time {
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t, _ := time.Parse(time.RFC3339, assets.Get(i, "created_at").ToString())
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return t
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}(),
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UpdateAt: func() time.Time {
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t, _ := time.Parse(time.RFC3339, assets.Get(i, "updated_at").ToString())
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return t
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}(),
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})
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}
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return &ReleasesData{
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Files: files,
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Url: jsoniter.Get(body, "html_url").ToString(),
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Size: func() int64 {
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size := int64(0)
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for _, file := range files {
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size += file.Size
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}
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return size
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}(),
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UpdateAt: func() time.Time {
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t, _ := time.Parse(time.RFC3339, jsoniter.Get(body, "published_at").ToString())
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return t
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}(),
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CreateAt: func() time.Time {
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t, _ := time.Parse(time.RFC3339, jsoniter.Get(body, "created_at").ToString())
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return t
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}(),
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}, nil
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}
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// 获取所有的版本号
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func GetAllVersion(repo string, path string) (*[]Release, error) {
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url := fmt.Sprintf("https://api.github.com/repos/%s/releases", strings.Trim(repo, "/"))
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res, _ := GetRequest(url, 0)
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body := jsoniter.Get(res.Body())
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releases := make([]Release, 0)
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for i := 0; i < body.Size(); i++ {
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version := body.Get(i, "tag_name").ToString()
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releases = append(releases, Release{
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Path: fmt.Sprintf("%s/%s", path, version),
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Version: version,
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RepoName: repo,
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ID: body.Get(i, "id").ToString(),
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})
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}
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return &releases, nil
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}
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func ClearCache() {
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mu.Lock()
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cache = make(map[string]*resty.Response)
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created = make(map[string]time.Time)
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mu.Unlock()
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}
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func SetHeader(token string) {
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req = base.RestyClient.R()
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if token != "" {
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req.SetHeader("Authorization", fmt.Sprintf("Bearer %s", token))
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}
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req.SetHeader("Accept", "application/vnd.github+json")
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req.SetHeader("X-GitHub-Api-Version", "2022-11-28")
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}
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