129 lines
3.3 KiB
Go
129 lines
3.3 KiB
Go
package gitea
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import (
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"bytes"
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"context"
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"io"
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"net/http"
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"time"
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"github.com/hashicorp/golang-lru/v2/expirable"
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)
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type Client struct {
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baseURL string
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token string
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hc *http.Client
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branchCache *expirable.LRU[string, string]
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}
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func NewClient(baseURL, token string) *Client {
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return &Client{
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baseURL: baseURL,
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token: token,
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hc: &http.Client{Timeout: 30 * time.Second},
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branchCache: expirable.NewLRU[string, string](64, nil, 60*time.Second),
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}
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}
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// DefaultBranch returns the default branch for a repo. Cached for 60s.
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func (c *Client) DefaultBranch(ctx context.Context, owner, name string) (string, error) {
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key := owner + "/" + name
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if v, ok := c.branchCache.Get(key); ok {
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return v, nil
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}
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repo, err := c.GetRepo(ctx, owner, name)
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if err != nil {
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return "", err
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}
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c.branchCache.Add(key, repo.DefaultBranch)
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return repo.DefaultBranch, nil
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}
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func (c *Client) doOnce(ctx context.Context, method, path string, body []byte) ([]byte, int, error) {
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var reader io.Reader
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if body != nil {
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reader = bytes.NewReader(body)
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}
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req, err := http.NewRequestWithContext(ctx, method, c.baseURL+path, reader)
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if err != nil {
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return nil, 0, err
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}
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if c.token != "" {
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req.Header.Set("Authorization", "token "+c.token)
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}
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if body != nil {
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req.Header.Set("Content-Type", "application/json")
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}
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req.Header.Set("Accept", "application/json")
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resp, err := c.hc.Do(req)
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if err != nil {
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return nil, 0, err
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}
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defer func() { _ = resp.Body.Close() }()
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b, err := io.ReadAll(resp.Body)
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return b, resp.StatusCode, err
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}
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func (c *Client) do(ctx context.Context, method, path string, body []byte) ([]byte, int, error) {
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b, status, err := c.doOnce(ctx, method, path, body)
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if err == nil && method == http.MethodGet && status >= 500 && status < 600 {
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time.Sleep(250 * time.Millisecond)
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return c.doOnce(ctx, method, path, body)
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}
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return b, status, err
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}
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func (c *Client) GetJSON(ctx context.Context, path string) ([]byte, int, error) {
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return c.do(ctx, http.MethodGet, path, nil)
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}
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func (c *Client) PostJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
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return c.do(ctx, http.MethodPost, path, body)
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}
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func (c *Client) PatchJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
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return c.do(ctx, http.MethodPatch, path, body)
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}
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func (c *Client) PutJSON(ctx context.Context, path string, body []byte) ([]byte, int, error) {
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return c.do(ctx, http.MethodPut, path, body)
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}
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func (c *Client) DeleteJSON(ctx context.Context, path string) ([]byte, int, error) {
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return c.do(ctx, http.MethodDelete, path, nil)
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}
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type rawResponse struct {
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Body []byte
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Status int
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Headers http.Header
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}
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func (c *Client) doRaw(ctx context.Context, method, path string, body []byte) (*rawResponse, error) {
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var reader io.Reader
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if body != nil {
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reader = bytes.NewReader(body)
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}
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req, err := http.NewRequestWithContext(ctx, method, c.baseURL+path, reader)
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if err != nil {
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return nil, err
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}
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if c.token != "" {
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req.Header.Set("Authorization", "token "+c.token)
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}
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if body != nil {
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req.Header.Set("Content-Type", "application/json")
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}
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req.Header.Set("Accept", "application/json")
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resp, err := c.hc.Do(req)
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if err != nil {
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return nil, err
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}
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defer func() { _ = resp.Body.Close() }()
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b, err := io.ReadAll(resp.Body)
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return &rawResponse{Body: b, Status: resp.StatusCode, Headers: resp.Header}, err
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}
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