119 lines
2.9 KiB
Go
119 lines
2.9 KiB
Go
package proxy
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"fmt"
|
|
"ghproxy/config"
|
|
"net/http"
|
|
"strconv"
|
|
|
|
"github.com/cloudwego/hertz/pkg/app"
|
|
)
|
|
|
|
func GitReq(ctx context.Context, c *app.RequestContext, u string, cfg *config.Config, mode string) {
|
|
method := string(c.Request.Method())
|
|
|
|
logDump("Url Before FMT:%s", u)
|
|
if cfg.GitClone.Mode == "cache" {
|
|
userPath, repoPath, remainingPath, queryParams, err := extractParts(u)
|
|
if err != nil {
|
|
HandleError(c, fmt.Sprintf("Failed to extract parts from URL: %v", err))
|
|
return
|
|
}
|
|
// 构建新url
|
|
u = cfg.GitClone.SmartGitAddr + userPath + repoPath + remainingPath + "?" + queryParams.Encode()
|
|
logDump("New Url After FMT:%s", u)
|
|
}
|
|
|
|
var (
|
|
resp *http.Response
|
|
//err error
|
|
)
|
|
|
|
body := c.Request.Body()
|
|
|
|
bodyReader := bytes.NewBuffer(body)
|
|
// 创建请求
|
|
|
|
if cfg.GitClone.Mode == "cache" {
|
|
req, err := gitclient.NewRequest(method, u, bodyReader)
|
|
if err != nil {
|
|
HandleError(c, fmt.Sprintf("Failed to create request: %v", err))
|
|
return
|
|
}
|
|
setRequestHeaders(c, req)
|
|
removeWSHeader(req)
|
|
AuthPassThrough(c, cfg, req)
|
|
|
|
resp, err = gitclient.Do(req)
|
|
if err != nil {
|
|
HandleError(c, fmt.Sprintf("Failed to send request: %v", err))
|
|
return
|
|
}
|
|
} else {
|
|
req, err := client.NewRequest(method, u, bodyReader)
|
|
if err != nil {
|
|
HandleError(c, fmt.Sprintf("Failed to create request: %v", err))
|
|
return
|
|
}
|
|
setRequestHeaders(c, req)
|
|
removeWSHeader(req)
|
|
AuthPassThrough(c, cfg, req)
|
|
|
|
resp, err = client.Do(req)
|
|
if err != nil {
|
|
HandleError(c, fmt.Sprintf("Failed to send request: %v", err))
|
|
return
|
|
}
|
|
}
|
|
|
|
contentLength := resp.Header.Get("Content-Length")
|
|
if contentLength != "" {
|
|
size, err := strconv.Atoi(contentLength)
|
|
sizelimit := cfg.Server.SizeLimit * 1024 * 1024
|
|
if err == nil && size > sizelimit {
|
|
finalURL := []byte(resp.Request.URL.String())
|
|
c.Redirect(http.StatusMovedPermanently, finalURL)
|
|
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)
|
|
return
|
|
}
|
|
}
|
|
|
|
for key, values := range resp.Header {
|
|
for _, value := range values {
|
|
c.Header(key, value)
|
|
}
|
|
}
|
|
|
|
headersToRemove := map[string]struct{}{
|
|
"Content-Security-Policy": {},
|
|
"Referrer-Policy": {},
|
|
"Strict-Transport-Security": {},
|
|
}
|
|
|
|
for header := range headersToRemove {
|
|
resp.Header.Del(header)
|
|
}
|
|
|
|
switch cfg.Server.Cors {
|
|
case "*":
|
|
c.Header("Access-Control-Allow-Origin", "*")
|
|
case "":
|
|
c.Header("Access-Control-Allow-Origin", "*")
|
|
case "nil":
|
|
c.Header("Access-Control-Allow-Origin", "")
|
|
default:
|
|
c.Header("Access-Control-Allow-Origin", cfg.Server.Cors)
|
|
}
|
|
|
|
c.Status(resp.StatusCode)
|
|
if cfg.GitClone.Mode == "cache" {
|
|
c.Response.Header.Set("Cache-Control", "no-store, no-cache, must-revalidate")
|
|
c.Response.Header.Set("Pragma", "no-cache")
|
|
c.Response.Header.Set("Expires", "0")
|
|
}
|
|
|
|
c.SetBodyStream(resp.Body, -1)
|
|
}
|