129 lines
3.2 KiB
Go
129 lines
3.2 KiB
Go
package proxy
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import (
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"bytes"
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"context"
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"fmt"
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"ghproxy/config"
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"net/http"
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"strconv"
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"github.com/cloudwego/hertz/pkg/app"
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)
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func GitReq(ctx context.Context, c *app.RequestContext, u string, cfg *config.Config, mode string) {
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method := string(c.Request.Method())
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bodyReader := bytes.NewBuffer(c.Request.Body())
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//bodyReader := c.Request.BodyStream()
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if cfg.GitClone.Mode == "cache" {
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userPath, repoPath, remainingPath, queryParams, err := extractParts(u)
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if err != nil {
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HandleError(c, fmt.Sprintf("Failed to extract parts from URL: %v", err))
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return
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}
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// 构建新url
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u = cfg.GitClone.SmartGitAddr + userPath + repoPath + remainingPath + "?" + queryParams.Encode()
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}
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var (
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resp *http.Response
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)
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if cfg.GitClone.Mode == "cache" {
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rb := gitclient.NewRequestBuilder(method, u)
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rb.NoDefaultHeaders()
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rb.SetBody(bodyReader)
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rb.WithContext(ctx)
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req, err := rb.Build()
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if err != nil {
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HandleError(c, fmt.Sprintf("Failed to create request: %v", err))
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return
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}
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setRequestHeaders(c, req, cfg, "clone")
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AuthPassThrough(c, cfg, req)
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resp, err = gitclient.Do(req)
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if err != nil {
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HandleError(c, fmt.Sprintf("Failed to send request: %v", err))
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return
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}
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} else {
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rb := client.NewRequestBuilder(string(c.Request.Method()), u)
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rb.NoDefaultHeaders()
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rb.SetBody(bodyReader)
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rb.WithContext(ctx)
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req, err := rb.Build()
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if err != nil {
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HandleError(c, fmt.Sprintf("Failed to create request: %v", err))
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return
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}
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setRequestHeaders(c, req, cfg, "clone")
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AuthPassThrough(c, cfg, req)
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resp, err = client.Do(req)
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if err != nil {
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HandleError(c, fmt.Sprintf("Failed to send request: %v", err))
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return
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}
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}
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contentLength := resp.Header.Get("Content-Length")
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if contentLength != "" {
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size, err := strconv.Atoi(contentLength)
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sizelimit := cfg.Server.SizeLimit * 1024 * 1024
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if err != nil {
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logWarning("%s %s %s %s %s Content-Length header is not a valid integer: %v", c.ClientIP(), c.Method(), c.Path(), c.UserAgent(), c.Request.Header.GetProtocol(), err)
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}
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if err == nil && size > sizelimit {
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finalURL := []byte(resp.Request.URL.String())
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c.Redirect(http.StatusMovedPermanently, finalURL)
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logWarning("%s %s %s %s %s Final-URL: %s Size-Limit-Exceeded: %d", c.ClientIP(), c.Method(), c.Path(), c.Request.Header.Get("User-Agent"), c.Request.Header.GetProtocol(), finalURL, size)
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return
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}
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}
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for key, values := range resp.Header {
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for _, value := range values {
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//c.Header(key, value)
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c.Response.Header.Add(key, value)
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}
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}
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headersToRemove := map[string]struct{}{
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"Content-Security-Policy": {},
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"Referrer-Policy": {},
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"Strict-Transport-Security": {},
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}
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for header := range headersToRemove {
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resp.Header.Del(header)
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}
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switch cfg.Server.Cors {
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case "*":
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c.Header("Access-Control-Allow-Origin", "*")
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case "":
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c.Header("Access-Control-Allow-Origin", "*")
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case "nil":
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c.Header("Access-Control-Allow-Origin", "")
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default:
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c.Header("Access-Control-Allow-Origin", cfg.Server.Cors)
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}
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c.Status(resp.StatusCode)
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if cfg.GitClone.Mode == "cache" {
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c.Response.Header.Set("Cache-Control", "no-store, no-cache, must-revalidate")
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c.Response.Header.Set("Pragma", "no-cache")
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c.Response.Header.Set("Expires", "0")
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}
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c.SetBodyStream(resp.Body, -1)
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}
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