Borg/pkg/github/github.go
google-labs-jules[bot] beaeb04f03 feat: Add authenticated GitHub access and structured logging
This commit introduces two key improvements to the application:

1.  **Authenticated GitHub API Access:** The GitHub client now uses a personal access token (PAT) from the `GITHUB_TOKEN` environment variable if it is available. This increases the rate limit for GitHub API requests, making the tool more robust for users who need to collect a large number of repositories.

2.  **Structured Logging:** The application now uses the standard library's `slog` package for structured logging. A `--verbose` flag has been added to the root command to control the log level, allowing for more detailed output when needed. This makes the application's output more consistent and easier to parse.
2025-11-02 00:59:46 +00:00

103 lines
2.3 KiB
Go

package github
import (
"context"
"encoding/json"
"fmt"
"net/http"
"os"
"strings"
"golang.org/x/oauth2"
)
type Repo struct {
CloneURL string `json:"clone_url"`
}
func GetPublicRepos(ctx context.Context, userOrOrg string) ([]string, error) {
return GetPublicReposWithAPIURL(ctx, "https://api.github.com", userOrOrg)
}
func newAuthenticatedClient(ctx context.Context) *http.Client {
token := os.Getenv("GITHUB_TOKEN")
if token == "" {
return http.DefaultClient
}
ts := oauth2.StaticTokenSource(
&oauth2.Token{AccessToken: token},
)
return oauth2.NewClient(ctx, ts)
}
func GetPublicReposWithAPIURL(ctx context.Context, apiURL, userOrOrg string) ([]string, error) {
client := newAuthenticatedClient(ctx)
var allCloneURLs []string
url := fmt.Sprintf("%s/users/%s/repos", apiURL, userOrOrg)
for {
req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", "Borg-Data-Collector")
resp, err := client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
resp.Body.Close()
// Try organization endpoint
url = fmt.Sprintf("%s/orgs/%s/repos", apiURL, userOrOrg)
req, err = http.NewRequestWithContext(ctx, "GET", url, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", "Borg-Data-Collector")
resp, err = http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
}
if resp.StatusCode != http.StatusOK {
resp.Body.Close()
return nil, fmt.Errorf("failed to fetch repos: %s", resp.Status)
}
var repos []Repo
if err := json.NewDecoder(resp.Body).Decode(&repos); err != nil {
resp.Body.Close()
return nil, err
}
resp.Body.Close()
for _, repo := range repos {
allCloneURLs = append(allCloneURLs, repo.CloneURL)
}
linkHeader := resp.Header.Get("Link")
if linkHeader == "" {
break
}
nextURL := findNextURL(linkHeader)
if nextURL == "" {
break
}
url = nextURL
}
return allCloneURLs, nil
}
func findNextURL(linkHeader string) string {
links := strings.Split(linkHeader, ",")
for _, link := range links {
parts := strings.Split(link, ";")
if len(parts) == 2 && strings.TrimSpace(parts[1]) == `rel="next"` {
return strings.Trim(strings.TrimSpace(parts[0]), "<>")
}
}
return ""
}