pages-server/server/gitea/client.go
crystal 7be32d4de2 fix gitea client
path.Join() mangles giteaRoot by changing https://codeberg.org to https:/codeberg.org
This causes the upstream requests to fail every time, always resulting in 424 Failed Dependency
2022-06-10 16:10:30 +02:00

120 lines
3.4 KiB
Go

package gitea
import (
"errors"
"fmt"
"net/url"
"path"
"strings"
"time"
"github.com/valyala/fasthttp"
"github.com/valyala/fastjson"
)
const giteaAPIRepos = "/api/v1/repos/"
var ErrorNotFound = errors.New("not found")
type Client struct {
giteaRoot string
giteaAPIToken string
}
type FileResponse struct {
Exists bool
MimeType string
Body []byte
}
func joinURL(giteaRoot string, paths ...string) string { return giteaRoot + path.Join(paths...) }
func (f FileResponse) IsEmpty() bool { return len(f.Body) != 0 }
func NewClient(giteaRoot, giteaAPIToken string) *Client {
return &Client{
giteaRoot: giteaRoot,
giteaAPIToken: "token " + giteaAPIToken,
}
}
// TODOs:
// * handle 404 -> page will show 500 atm
func (client *Client) GiteaRawContent(targetOwner, targetRepo, ref, resource string) ([]byte, error) {
req := fasthttp.AcquireRequest()
req.SetRequestURI(joinURL(client.giteaRoot, giteaAPIRepos, targetOwner, targetRepo, "raw", resource+"?ref="+url.QueryEscape(ref)))
req.Header.Set(fasthttp.HeaderAuthorization, client.giteaAPIToken)
res := fasthttp.AcquireResponse()
if err := getFastHTTPClient(10*time.Second).Do(req, res); err != nil {
return nil, err
}
switch res.StatusCode() {
case fasthttp.StatusOK:
return res.Body(), nil
case fasthttp.StatusNotFound:
return nil, ErrorNotFound
default:
return nil, fmt.Errorf("unexpected status code '%d'", res.StatusCode())
}
}
func (client *Client) ServeRawContent(uri string) (*fasthttp.Response, error) {
fastClient := getFastHTTPClient(10 * time.Second)
req := fasthttp.AcquireRequest()
req.SetRequestURI(joinURL(client.giteaRoot, giteaAPIRepos, uri))
req.Header.Set(fasthttp.HeaderAuthorization, client.giteaAPIToken)
resp := fasthttp.AcquireResponse()
resp.SetBodyStream(&strings.Reader{}, -1)
if err := fastClient.Do(req, resp); err != nil {
return nil, err
}
switch resp.StatusCode() {
case fasthttp.StatusOK:
return resp, nil
case fasthttp.StatusNotFound:
return nil, ErrorNotFound
default:
return nil, fmt.Errorf("unexpected status code '%d'", resp.StatusCode())
}
}
func (client *Client) GiteaGetRepoBranchTimestamp(repoOwner, repoName, branchName string) (time.Time, error) {
fastClient := getFastHTTPClient(5 * time.Second)
req := fasthttp.AcquireRequest()
req.SetRequestURI(joinURL(client.giteaRoot, giteaAPIRepos, repoOwner, repoName, "branches", branchName))
req.Header.Set(fasthttp.HeaderAuthorization, client.giteaAPIToken)
res := fasthttp.AcquireResponse()
if err := fastClient.Do(req, res); err != nil {
return time.Time{}, err
}
if res.StatusCode() != fasthttp.StatusOK {
return time.Time{}, fmt.Errorf("unexpected status code '%d'", res.StatusCode())
}
return time.Parse(time.RFC3339, fastjson.GetString(res.Body(), "commit", "timestamp"))
}
func (client *Client) GiteaGetRepoDefaultBranch(repoOwner, repoName string) (string, error) {
fastClient := getFastHTTPClient(5 * time.Second)
req := fasthttp.AcquireRequest()
req.SetRequestURI(joinURL(client.giteaRoot, giteaAPIRepos, repoOwner, repoName))
req.Header.Set(fasthttp.HeaderAuthorization, client.giteaAPIToken)
res := fasthttp.AcquireResponse()
if err := fastClient.Do(req, res); err != nil {
return "", err
}
if res.StatusCode() != fasthttp.StatusOK {
return "", fmt.Errorf("unexpected status code '%d'", res.StatusCode())
}
return fastjson.GetString(res.Body(), "default_branch"), nil
}