Files
CLIProxyAPI/internal/pluginstore/github.go
2026-06-12 23:15:00 +08:00

131 lines
3.5 KiB
Go

package pluginstore
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/url"
"strings"
"github.com/router-for-me/CLIProxyAPI/v7/internal/httpfetch"
)
const userAgent = "CLIProxyAPI"
// HTTPDoer abstracts the HTTP client used to execute requests.
type HTTPDoer = httpfetch.Doer
type Client struct {
HTTPClient HTTPDoer
RegistryURL string
UserAgent string
}
type Release struct {
TagName string `json:"tag_name"`
Assets []ReleaseAsset `json:"assets"`
}
type ReleaseAsset struct {
Name string `json:"name"`
BrowserDownloadURL string `json:"browser_download_url"`
}
func (c Client) FetchRegistry(ctx context.Context) (Registry, error) {
registryURL := strings.TrimSpace(c.RegistryURL)
if registryURL == "" {
registryURL = DefaultRegistryURL
}
data, errDownload := c.get(ctx, registryURL, "application/json")
if errDownload != nil {
return Registry{}, errDownload
}
registry, errParse := ParseRegistry(data)
if errParse != nil {
return Registry{}, errParse
}
return registry, nil
}
func (c Client) FetchRelease(ctx context.Context, plugin Plugin) (Release, error) {
owner, repo, errRepository := GitHubRepositoryParts(plugin.Repository)
if errRepository != nil {
return Release{}, errRepository
}
releaseURL := fmt.Sprintf(
"https://api.github.com/repos/%s/%s/releases/tags/%s",
url.PathEscape(owner),
url.PathEscape(repo),
url.PathEscape("v"+strings.TrimSpace(plugin.Version)),
)
data, errDownload := c.get(ctx, releaseURL, "application/vnd.github+json")
if errDownload != nil {
return Release{}, errDownload
}
var release Release
if errDecode := json.Unmarshal(data, &release); errDecode != nil {
return Release{}, fmt.Errorf("decode release: %w", errDecode)
}
return release, nil
}
func (c Client) DownloadAsset(ctx context.Context, asset ReleaseAsset) ([]byte, error) {
if strings.TrimSpace(asset.BrowserDownloadURL) == "" {
return nil, fmt.Errorf("asset %q missing browser_download_url", asset.Name)
}
return c.get(ctx, asset.BrowserDownloadURL, "application/octet-stream")
}
func (c Client) get(ctx context.Context, requestURL string, accept string) ([]byte, error) {
return httpfetch.GetBytes(ctx, c.httpClient(), requestURL, map[string]string{
"Accept": accept,
"User-Agent": c.userAgent(),
}, 0)
}
func (c Client) httpClient() HTTPDoer {
if c.HTTPClient != nil {
return c.HTTPClient
}
return http.DefaultClient
}
func (c Client) userAgent() string {
if strings.TrimSpace(c.UserAgent) != "" {
return strings.TrimSpace(c.UserAgent)
}
return userAgent
}
func SelectReleaseAssets(release Release, id, version, goos, goarch string) (ReleaseAsset, ReleaseAsset, error) {
archiveName := ArchiveName(id, version, goos, goarch)
var archiveAsset ReleaseAsset
var checksumAsset ReleaseAsset
for _, asset := range release.Assets {
switch strings.TrimSpace(asset.Name) {
case archiveName:
archiveAsset = asset
case "checksums.txt":
checksumAsset = asset
}
}
if strings.TrimSpace(archiveAsset.Name) == "" {
return ReleaseAsset{}, ReleaseAsset{}, fmt.Errorf("release asset %s not found", archiveName)
}
if strings.TrimSpace(checksumAsset.Name) == "" {
return ReleaseAsset{}, ReleaseAsset{}, fmt.Errorf("release asset checksums.txt not found")
}
return archiveAsset, checksumAsset, nil
}
func ArchiveName(id, version, goos, goarch string) string {
return fmt.Sprintf(
"%s_%s_%s_%s.zip",
strings.TrimSpace(id),
strings.TrimSpace(version),
strings.TrimSpace(goos),
strings.TrimSpace(goarch),
)
}