Files
gitea-notification-hub/internal/identity/gitea/provider.go
T

126 lines
3.2 KiB
Go

package gitea
import (
"context"
"encoding/json"
"fmt"
"net/http"
"time"
"github.com/rs/zerolog"
"github.com/vincentc-afk/gitea-notification-hub/internal/config"
)
// GiteaUser represents a user from Gitea API
type GiteaUser struct {
ID int64 `json:"id"`
Login string `json:"login"`
FullName string `json:"full_name"`
Email string `json:"email"`
AvatarURL string `json:"avatar_url"`
}
// Provider implements email lookup via Gitea API
type Provider struct {
baseURL string
token string
httpClient *http.Client
logger zerolog.Logger
}
// New creates a new Gitea API provider
func New(cfg *config.GiteaConfig, logger zerolog.Logger) *Provider {
return &Provider{
baseURL: cfg.URL,
token: cfg.Token,
httpClient: &http.Client{
Timeout: 10 * time.Second,
},
logger: logger.With().Str("component", "gitea-provider").Logger(),
}
}
// LookupEmail fetches the real email for a Gitea username via API
func (p *Provider) LookupEmail(ctx context.Context, username string) (string, error) {
url := fmt.Sprintf("%s/api/v1/users/%s", p.baseURL, username)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return "", fmt.Errorf("creating request: %w", err)
}
// Add authorization header if token is provided
if p.token != "" {
req.Header.Set("Authorization", "token "+p.token)
}
req.Header.Set("Accept", "application/json")
resp, err := p.httpClient.Do(req)
if err != nil {
return "", fmt.Errorf("fetching user from Gitea: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return "", fmt.Errorf("user %s not found in Gitea", username)
}
if resp.StatusCode != http.StatusOK {
return "", fmt.Errorf("Gitea API returned status %d", resp.StatusCode)
}
var user GiteaUser
if err := json.NewDecoder(resp.Body).Decode(&user); err != nil {
return "", fmt.Errorf("decoding Gitea response: %w", err)
}
if user.Email == "" {
return "", fmt.Errorf("user %s has no email in Gitea", username)
}
p.logger.Debug().
Str("username", username).
Str("email", user.Email).
Str("full_name", user.FullName).
Msg("found user email via Gitea API")
return user.Email, nil
}
// GetUser fetches full user info from Gitea API
func (p *Provider) GetUser(ctx context.Context, username string) (*GiteaUser, error) {
url := fmt.Sprintf("%s/api/v1/users/%s", p.baseURL, username)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, fmt.Errorf("creating request: %w", err)
}
if p.token != "" {
req.Header.Set("Authorization", "token "+p.token)
}
req.Header.Set("Accept", "application/json")
resp, err := p.httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("fetching user from Gitea: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode == http.StatusNotFound {
return nil, fmt.Errorf("user %s not found in Gitea", username)
}
if resp.StatusCode != http.StatusOK {
return nil, fmt.Errorf("Gitea API returned status %d", resp.StatusCode)
}
var user GiteaUser
if err := json.NewDecoder(resp.Body).Decode(&user); err != nil {
return nil, fmt.Errorf("decoding Gitea response: %w", err)
}
return &user, nil
}