4274b48ea5
Shared LRU avoids repeated Gitea calls for default-branch resolution; the simple stdlib map alternative would race on concurrent access without a mutex per entry, which is more code than the LRU.
129 lines
3.3 KiB
Go
129 lines
3.3 KiB
Go
package gitea
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"io"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/hashicorp/golang-lru/v2/expirable"
|
|
)
|
|
|
|
type Client struct {
|
|
baseURL string
|
|
token string
|
|
hc *http.Client
|
|
branchCache *expirable.LRU[string, string]
|
|
}
|
|
|
|
func NewClient(baseURL, token string) *Client {
|
|
return &Client{
|
|
baseURL: baseURL,
|
|
token: token,
|
|
hc: &http.Client{Timeout: 30 * time.Second},
|
|
branchCache: expirable.NewLRU[string, string](64, nil, 60*time.Second),
|
|
}
|
|
}
|
|
|
|
// DefaultBranch returns the default branch for a repo. Cached for 60s.
|
|
func (c *Client) DefaultBranch(ctx context.Context, owner, name string) (string, error) {
|
|
key := owner + "/" + name
|
|
if v, ok := c.branchCache.Get(key); ok {
|
|
return v, nil
|
|
}
|
|
repo, err := c.GetRepo(ctx, owner, name)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
c.branchCache.Add(key, repo.DefaultBranch)
|
|
return repo.DefaultBranch, nil
|
|
}
|
|
|
|
func (c *Client) doOnce(ctx context.Context, method, path string, body []byte) ([]byte, int, error) {
|
|
var reader io.Reader
|
|
if body != nil {
|
|
reader = bytes.NewReader(body)
|
|
}
|
|
req, err := http.NewRequestWithContext(ctx, method, c.baseURL+path, reader)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
if c.token != "" {
|
|
req.Header.Set("Authorization", "token "+c.token)
|
|
}
|
|
if body != nil {
|
|
req.Header.Set("Content-Type", "application/json")
|
|
}
|
|
req.Header.Set("Accept", "application/json")
|
|
|
|
resp, err := c.hc.Do(req)
|
|
if err != nil {
|
|
return nil, 0, err
|
|
}
|
|
defer resp.Body.Close()
|
|
b, err := io.ReadAll(resp.Body)
|
|
return b, resp.StatusCode, err
|
|
}
|
|
|
|
func (c *Client) do(ctx context.Context, method, path string, body []byte) ([]byte, int, error) {
|
|
b, status, err := c.doOnce(ctx, method, path, body)
|
|
if err == nil && method == http.MethodGet && status >= 500 && status < 600 {
|
|
time.Sleep(250 * time.Millisecond)
|
|
return c.doOnce(ctx, method, path, body)
|
|
}
|
|
return b, status, err
|
|
}
|
|
|
|
func (c *Client) GetJSON(ctx context.Context, path string) ([]byte, int, error) {
|
|
return c.do(ctx, http.MethodGet, path, nil)
|
|
}
|
|
|
|
func (c *Client) PostJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
|
|
return c.do(ctx, http.MethodPost, path, body)
|
|
}
|
|
|
|
func (c *Client) PatchJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
|
|
return c.do(ctx, http.MethodPatch, path, body)
|
|
}
|
|
|
|
func (c *Client) PutJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
|
|
return c.do(ctx, http.MethodPut, path, body)
|
|
}
|
|
|
|
func (c *Client) DeleteJSON(ctx context.Context, path string) ([]byte, int, error) {
|
|
return c.do(ctx, http.MethodDelete, path, nil)
|
|
}
|
|
|
|
type rawResponse struct {
|
|
Body []byte
|
|
Status int
|
|
Headers http.Header
|
|
}
|
|
|
|
func (c *Client) doRaw(ctx context.Context, method, path string, body []byte) (*rawResponse, error) {
|
|
var reader io.Reader
|
|
if body != nil {
|
|
reader = bytes.NewReader(body)
|
|
}
|
|
req, err := http.NewRequestWithContext(ctx, method, c.baseURL+path, reader)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if c.token != "" {
|
|
req.Header.Set("Authorization", "token "+c.token)
|
|
}
|
|
if body != nil {
|
|
req.Header.Set("Content-Type", "application/json")
|
|
}
|
|
req.Header.Set("Accept", "application/json")
|
|
|
|
resp, err := c.hc.Do(req)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer resp.Body.Close()
|
|
b, err := io.ReadAll(resp.Body)
|
|
return &rawResponse{Body: b, Status: resp.StatusCode, Headers: resp.Header}, err
|
|
}
|