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4.3.0

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This commit is contained in:
wjqserver
2025-08-11 18:28:03 +08:00
parent 8dca51b897
commit d389a61f09
10 changed files with 273 additions and 155 deletions
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1
.gitignore vendored
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@@ -1,5 +1,6 @@
demo
demo.toml
demo.wanf
*.log
*.bak
list.json

7
CHANGELOG.md
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@@ -1,5 +1,12 @@
# 更新日志
4.3.0-rc.0 - 2025-08-11
---
- PRE-RELEASE: v4.3.0-rc.0是v4.3.0发布版本,请勿在生产环境中使用;
- CHANGE: 为OCI镜像(Docker)代理带来自动library附加功能
- CHANGE(refactor): 改进OCI镜像(Docker)代理路径组成流程
- ADD: 新增[WANF](https://github.com/WJQSERVER/wanf)配置文件格式支持
4.2.7 - 2025-08-04
---
- CHANGE: 在OCI镜像(docker)代理部分增加特殊处理, 保证可用性 参看[#159](https://github.com/WJQSERVER-STUDIO/ghproxy/issues/159)

2
DEV-VERSION
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@@ -1 +1 @@
4.2.4-rc.0
4.3.0-rc.0

2
VERSION
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@@ -1 +1 @@
4.2.7
4.3.0

180
config/config.go
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@@ -1,25 +1,31 @@
package config
import (
"fmt"
"log"
"os"
"path/filepath"
"github.com/BurntSushi/toml"
"github.com/WJQSERVER/wanf"
)
// Config 结构体定义了整个应用程序的配置
type Config struct {
Server ServerConfig `toml:"server"`
Httpc HttpcConfig `toml:"httpc"`
GitClone GitCloneConfig `toml:"gitclone"`
Shell ShellConfig `toml:"shell"`
Pages PagesConfig `toml:"pages"`
Log LogConfig `toml:"log"`
Auth AuthConfig `toml:"auth"`
Blacklist BlacklistConfig `toml:"blacklist"`
Whitelist WhitelistConfig `toml:"whitelist"`
IPFilter IPFilterConfig `toml:"ipFilter"`
RateLimit RateLimitConfig `toml:"rateLimit"`
Outbound OutboundConfig `toml:"outbound"`
Docker DockerConfig `toml:"docker"`
Server ServerConfig `toml:"server" wanf:"server"`
Httpc HttpcConfig `toml:"httpc" wanf:"httpc"`
GitClone GitCloneConfig `toml:"gitclone" wanf:"gitclone"`
Shell ShellConfig `toml:"shell" wanf:"shell"`
Pages PagesConfig `toml:"pages" wanf:"pages"`
Log LogConfig `toml:"log" wanf:"log"`
Auth AuthConfig `toml:"auth" wanf:"auth"`
Blacklist BlacklistConfig `toml:"blacklist" wanf:"blacklist"`
Whitelist WhitelistConfig `toml:"whitelist" wanf:"whitelist"`
IPFilter IPFilterConfig `toml:"ipFilter" wanf:"ipFilter"`
RateLimit RateLimitConfig `toml:"rateLimit" wanf:"rateLimit"`
Outbound OutboundConfig `toml:"outbound" wanf:"outbound"`
Docker DockerConfig `toml:"docker" wanf:"docker"`
}
/*
@@ -32,13 +38,14 @@ cors = "*" # "*"/"" -> "*" ; "nil" -> "" ;
debug = false
*/
// ServerConfig 定义服务器相关的配置
type ServerConfig struct {
Port int `toml:"port"`
Host string `toml:"host"`
SizeLimit int `toml:"sizeLimit"`
MemLimit int64 `toml:"memLimit"`
Cors string `toml:"cors"`
Debug bool `toml:"debug"`
Port int `toml:"port" wanf:"port"`
Host string `toml:"host" wanf:"host"`
SizeLimit int `toml:"sizeLimit" wanf:"sizeLimit"`
MemLimit int64 `toml:"memLimit" wanf:"memLimit"`
Cors string `toml:"cors" wanf:"cors"`
Debug bool `toml:"debug" wanf:"debug"`
}
/*
@@ -49,12 +56,13 @@ maxIdleConnsPerHost = 60 # only for advanced mode
maxConnsPerHost = 0 # only for advanced mode
useCustomRawHeaders = false
*/
// HttpcConfig 定义 HTTP 客户端相关的配置
type HttpcConfig struct {
Mode string `toml:"mode"`
MaxIdleConns int `toml:"maxIdleConns"`
MaxIdleConnsPerHost int `toml:"maxIdleConnsPerHost"`
MaxConnsPerHost int `toml:"maxConnsPerHost"`
UseCustomRawHeaders bool `toml:"useCustomRawHeaders"`
Mode string `toml:"mode" wanf:"mode"`
MaxIdleConns int `toml:"maxIdleConns" wanf:"maxIdleConns"`
MaxIdleConnsPerHost int `toml:"maxIdleConnsPerHost" wanf:"maxIdleConnsPerHost"`
MaxConnsPerHost int `toml:"maxConnsPerHost" wanf:"maxConnsPerHost"`
UseCustomRawHeaders bool `toml:"useCustomRawHeaders" wanf:"useCustomRawHeaders"`
}
/*
@@ -64,11 +72,12 @@ smartGitAddr = "http://127.0.0.1:8080"
//cacheTimeout = 10
ForceH2C = true
*/
// GitCloneConfig 定义 Git 克隆相关的配置
type GitCloneConfig struct {
Mode string `toml:"mode"`
SmartGitAddr string `toml:"smartGitAddr"`
Mode string `toml:"mode" wanf:"mode"`
SmartGitAddr string `toml:"smartGitAddr" wanf:"smartGitAddr"`
//CacheTimeout int `toml:"cacheTimeout"`
ForceH2C bool `toml:"ForceH2C"`
ForceH2C bool `toml:"ForceH2C" wanf:"ForceH2C"`
}
/*
@@ -76,9 +85,10 @@ type GitCloneConfig struct {
editor = true
rewriteAPI = false
*/
// ShellConfig 定义 Shell 相关的配置
type ShellConfig struct {
Editor bool `toml:"editor"`
RewriteAPI bool `toml:"rewriteAPI"`
Editor bool `toml:"editor" wanf:"editor"`
RewriteAPI bool `toml:"rewriteAPI" wanf:"rewriteAPI"`
}
/*
@@ -87,16 +97,18 @@ mode = "internal" # "internal" or "external"
theme = "bootstrap" # "bootstrap" or "nebula"
staticDir = "/data/www"
*/
// PagesConfig 定义静态页面相关的配置
type PagesConfig struct {
Mode string `toml:"mode"`
Theme string `toml:"theme"`
StaticDir string `toml:"staticDir"`
Mode string `toml:"mode" wanf:"mode"`
Theme string `toml:"theme" wanf:"theme"`
StaticDir string `toml:"staticDir" wanf:"staticDir"`
}
// LogConfig 定义日志相关的配置
type LogConfig struct {
LogFilePath string `toml:"logFilePath"`
MaxLogSize int64 `toml:"maxLogSize"`
Level string `toml:"level"`
LogFilePath string `toml:"logFilePath" wanf:"logFilePath"`
MaxLogSize int64 `toml:"maxLogSize" wanf:"maxLogSize"`
Level string `toml:"level" wanf:"level"`
}
/*
@@ -109,31 +121,35 @@ passThrough = false
ForceAllowApi = false
ForceAllowApiPassList = false
*/
// AuthConfig 定义认证相关的配置
type AuthConfig struct {
Enabled bool `toml:"enabled"`
Method string `toml:"method"`
Key string `toml:"key"`
Token string `toml:"token"`
PassThrough bool `toml:"passThrough"`
ForceAllowApi bool `toml:"ForceAllowApi"`
ForceAllowApiPassList bool `toml:"ForceAllowApiPassList"`
Enabled bool `toml:"enabled" wanf:"enabled"`
Method string `toml:"method" wanf:"method"`
Key string `toml:"key" wanf:"key"`
Token string `toml:"token" wanf:"token"`
PassThrough bool `toml:"passThrough" wanf:"passThrough"`
ForceAllowApi bool `toml:"ForceAllowApi" wanf:"ForceAllowApi"`
ForceAllowApiPassList bool `toml:"ForceAllowApiPassList" wanf:"ForceAllowApiPassList"`
}
// BlacklistConfig 定义黑名单相关的配置
type BlacklistConfig struct {
Enabled bool `toml:"enabled"`
BlacklistFile string `toml:"blacklistFile"`
Enabled bool `toml:"enabled" wanf:"enabled"`
BlacklistFile string `toml:"blacklistFile" wanf:"blacklistFile"`
}
// WhitelistConfig 定义白名单相关的配置
type WhitelistConfig struct {
Enabled bool `toml:"enabled"`
WhitelistFile string `toml:"whitelistFile"`
Enabled bool `toml:"enabled" wanf:"enabled"`
WhitelistFile string `toml:"whitelistFile" wanf:"whitelistFile"`
}
// IPFilterConfig 定义 IP 过滤相关的配置
type IPFilterConfig struct {
Enabled bool `toml:"enabled"`
EnableAllowList bool `toml:"enableAllowList"`
EnableBlockList bool `toml:"enableBlockList"`
IPFilterFile string `toml:"ipFilterFile"`
Enabled bool `toml:"enabled" wanf:"enabled"`
EnableAllowList bool `toml:"enableAllowList" wanf:"enableAllowList"`
EnableBlockList bool `toml:"enableBlockList" wanf:"enableBlockList"`
IPFilterFile string `toml:"ipFilterFile" wanf:"ipFilterFile"`
}
/*
@@ -150,19 +166,21 @@ burst = 10
singleBurst = "10mbps"
*/
// RateLimitConfig 定义限速相关的配置
type RateLimitConfig struct {
Enabled bool `toml:"enabled"`
RatePerMinute int `toml:"ratePerMinute"`
Burst int `toml:"burst"`
BandwidthLimit BandwidthLimitConfig
Enabled bool `toml:"enabled" wanf:"enabled"`
RatePerMinute int `toml:"ratePerMinute" wanf:"ratePerMinute"`
Burst int `toml:"burst" wanf:"burst"`
BandwidthLimit BandwidthLimitConfig `toml:"bandwidthLimit" wanf:"bandwidthLimit"`
}
// BandwidthLimitConfig 定义带宽限制相关的配置
type BandwidthLimitConfig struct {
Enabled bool `toml:"enabled"`
TotalLimit string `toml:"totalLimit"`
TotalBurst string `toml:"totalBurst"`
SingleLimit string `toml:"singleLimit"`
SingleBurst string `toml:"singleBurst"`
Enabled bool `toml:"enabled" wanf:"enabled"`
TotalLimit string `toml:"totalLimit" wanf:"totalLimit"`
TotalBurst string `toml:"totalBurst" wanf:"totalBurst"`
SingleLimit string `toml:"singleLimit" wanf:"singleLimit"`
SingleBurst string `toml:"singleBurst" wanf:"singleBurst"`
}
/*
@@ -170,9 +188,10 @@ type BandwidthLimitConfig struct {
enabled = false
url = "socks5://127.0.0.1:1080" # "http://127.0.0.1:7890"
*/
// OutboundConfig 定义出站代理相关的配置
type OutboundConfig struct {
Enabled bool `toml:"enabled"`
Url string `toml:"url"`
Enabled bool `toml:"enabled" wanf:"enabled"`
Url string `toml:"url" wanf:"url"`
}
/*
@@ -184,15 +203,16 @@ auth = false
user1 = "testpass"
test = "test123"
*/
// DockerConfig 定义 Docker 相关的配置
type DockerConfig struct {
Enabled bool `toml:"enabled"`
Target string `toml:"target"`
Auth bool `toml:"auth"`
Credentials map[string]string `toml:"credentials"`
AuthPassThrough bool `toml:"authPassThrough"`
Enabled bool `toml:"enabled" wanf:"enabled"`
Target string `toml:"target" wanf:"target"`
Auth bool `toml:"auth" wanf:"auth"`
Credentials map[string]string `toml:"credentials" wanf:"credentials"`
AuthPassThrough bool `toml:"authPassThrough" wanf:"authPassThrough"`
}
// LoadConfig 从 TOML 配置文件加载配置
// LoadConfig 从配置文件加载配置
func LoadConfig(filePath string) (*Config, error) {
if !FileExists(filePath) {
// 楔入配置文件
@@ -202,15 +222,23 @@ func LoadConfig(filePath string) (*Config, error) {
}
return DefaultConfig(), nil
}
var config Config
ext := filepath.Ext(filePath)
log.Printf("Loading config from %s with extension %s", filePath, ext)
if ext == ".wanf" {
if err := wanf.DecodeFile(filePath, &config); err != nil {
return nil, err
}
return &config, nil
}
if _, err := toml.DecodeFile(filePath, &config); err != nil {
return nil, err
}
return &config, nil
}
// 写入配置文件
// WriteConfig 写入配置文件
func (c *Config) WriteConfig(filePath string) error {
file, err := os.Create(filePath)
if err != nil {
@@ -218,17 +246,27 @@ func (c *Config) WriteConfig(filePath string) error {
}
defer file.Close()
ext := filepath.Ext(filePath)
fmt.Printf("%s", ext)
if ext == ".wanf" {
err := wanf.NewStreamEncoder(file).Encode(c)
if err != nil {
return err
}
return nil
}
encoder := toml.NewEncoder(file)
return encoder.Encode(c)
}
// 检测文件是否存在
// FileExists 检测文件是否存在
func FileExists(filename string) bool {
_, err := os.Stat(filename)
return !os.IsNotExist(err)
}
// 默认配置结构体
// DefaultConfig 返回默认配置结构体
func DefaultConfig() *Config {
return &Config{
Server: ServerConfig{

5
go.mod
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@@ -1,17 +1,18 @@
module ghproxy
go 1.24.5
go 1.24.6
require (
github.com/BurntSushi/toml v1.5.0
github.com/WJQSERVER-STUDIO/httpc v0.8.2
golang.org/x/net v0.42.0
golang.org/x/net v0.43.0
golang.org/x/time v0.12.0
)
require (
github.com/WJQSERVER-STUDIO/go-utils/iox v0.0.2
github.com/WJQSERVER-STUDIO/go-utils/limitreader v0.0.2
github.com/WJQSERVER/wanf v0.0.0-20250810023226-e51d9d0737ee
github.com/fenthope/bauth v0.0.1
github.com/fenthope/ikumi v0.0.2
github.com/fenthope/ipfilter v0.0.1

6
go.sum
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@@ -6,6 +6,8 @@ github.com/WJQSERVER-STUDIO/go-utils/limitreader v0.0.2 h1:8bBkKk6E2Zr+I5szL7gyc
github.com/WJQSERVER-STUDIO/go-utils/limitreader v0.0.2/go.mod h1:yPX8xuZH+py7eLJwOYj3VVI/4/Yuy5+x8Mhq8qezcPg=
github.com/WJQSERVER-STUDIO/httpc v0.8.2 h1:PFPLodV0QAfGEP6915J57vIqoKu9cGuuiXG/7C9TNUk=
github.com/WJQSERVER-STUDIO/httpc v0.8.2/go.mod h1:8WhHVRO+olDFBSvL5PC/bdMkb6U3vRdPJ4p4pnguV5Y=
github.com/WJQSERVER/wanf v0.0.0-20250810023226-e51d9d0737ee h1:tJ31DNBn6UhWkk8fiikAQWqULODM+yBcGAEar1tzdZc=
github.com/WJQSERVER/wanf v0.0.0-20250810023226-e51d9d0737ee/go.mod h1:q2Pyg+G+s1acMWxrbI4CwS/Yk76/BzLREEdZ8iFwUNE=
github.com/fenthope/bauth v0.0.1 h1:+4UIQshGx3mYD4L3f2S4MLZOi5PWU7fU5GK3wsZvwzE=
github.com/fenthope/bauth v0.0.1/go.mod h1:1fveTpgfR1p+WXQ8MXm9BfBCeNYi55j23jxCOGOvBSA=
github.com/fenthope/ikumi v0.0.2 h1:5oaSTf/Msp7M2O3o/X20omKWEQbFhX4KV0CVF21oCdk=
@@ -26,7 +28,7 @@ github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6Kllzaw
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/wjqserver/modembed v0.0.1 h1:8ZDz7t9M5DLrUFlYgBUUmrMzxWsZPmHvOazkr/T2jEs=
github.com/wjqserver/modembed v0.0.1/go.mod h1:sYbQJMAjSBsdYQrUsuHY380XXE1CuRh8g9yyCztTXOQ=
golang.org/x/net v0.42.0 h1:jzkYrhi3YQWD6MLBJcsklgQsoAcw89EcZbJw8Z614hs=
golang.org/x/net v0.42.0/go.mod h1:FF1RA5d3u7nAYA4z2TkclSCKh68eSXtiFwcWQpPXdt8=
golang.org/x/net v0.43.0 h1:lat02VYK2j4aLzMzecihNvTlJNQUq316m2Mr9rnM6YE=
golang.org/x/net v0.43.0/go.mod h1:vhO1fvI4dGsIjh73sWfUVjj3N7CA9WkKJNQm2svM6Jg=
golang.org/x/time v0.12.0 h1:ScB/8o8olJvc+CQPWrK3fPZNfh7qgwCrY0zJmoEQLSE=
golang.org/x/time v0.12.0/go.mod h1:CDIdPxbZBQxdj6cxyCIdrNogrJKMJ7pr37NYpMcMDSg=

17
main.go
View File

@@ -474,20 +474,11 @@ func main() {
proxy.RoutingHandler(cfg)(c)
})
r.GET("/v2/",
r.ANY("/v2/*path",
r.UseIf(cfg.Docker.Auth, func() touka.HandlerFunc {
return bauth.BasicAuthForStatic(cfg.Docker.Credentials, "GHProxy Docker Proxy")
}),
func(c *touka.Context) {
emptyJSON := "{}"
c.Header("Content-Type", "application/json")
c.Header("Content-Length", fmt.Sprint(len(emptyJSON)))
c.Header("Docker-Distribution-API-Version", "registry/2.0")
c.Status(200)
c.Writer.Write([]byte(emptyJSON))
},
proxy.OciWithImageRouting(cfg),
)
r.GET("/v2", func(c *touka.Context) {
@@ -495,10 +486,6 @@ func main() {
c.Redirect(http.StatusMovedPermanently, "/v2/")
})
r.ANY("/v2/:target/:user/:repo/*filepath", func(c *touka.Context) {
proxy.GhcrWithImageRouting(cfg)(c)
})
r.NoRoute(func(c *touka.Context) {
proxy.NoRouteHandler(cfg)(c)
})

209
proxy/docker.go
View File

@@ -4,6 +4,7 @@ import (
"bytes"
"context"
"fmt"
"log"
"net/http"
"net/url"
"strconv"
@@ -40,90 +41,168 @@ func InitWeakCache() *weakcache.Cache[string] {
return cache
}
// GhcrWithImageRouting 处理带有镜像路由的请求, 根据目标路由到不同的Docker注册表
func GhcrWithImageRouting(cfg *config.Config) touka.HandlerFunc {
return func(c *touka.Context) {
// 从 main.go 中固定的路由 "/v2/:target/:user/:repo/*filepath" 获取参数
reqTarget := c.Param("target")
reqImageUser := c.Param("user")
reqImageName := c.Param("repo")
reqFilePath := c.Param("filepath")
var upstreamTarget string
var requestPath string
var imageNameForAuth string
// 关键逻辑: 判断 reqTarget 是真实主机名还是镜像名的一部分
// 依据: 真实主机名/IP通常包含'.'或':'
if strings.Contains(reqTarget, ".") || strings.Contains(reqTarget, ":") {
// 情况 A: reqTarget 是一个显式指定的主机名 (例如 "ghcr.io", "my-registry.com", "127.0.0.1:5000")
c.Debugf("Request target '%s' identified as an explicit hostname.", reqTarget)
// https://github.com/WJQSERVER-STUDIO/ghproxy/issues/159
if reqTarget == "docker.io" {
upstreamTarget = dockerhubTarget
} else {
upstreamTarget = reqTarget
var (
authEndpoint = "/"
passTypeMap = map[string]struct{}{
"manifests": {},
"blobs": {},
"tags": {},
"index": {},
}
)
// 处理路径各种情况
func OciWithImageRouting(cfg *config.Config) touka.HandlerFunc {
return func(c *touka.Context) {
var (
p1 string
p2 string
p3 string
p4 string
target string
user string
repo string
extpath string
p1IsTarget bool
ignorep3 bool
imageNameForAuth string
finalreqUrl string
iInfo *imageInfo
)
ociPath := c.Param("path")
if ociPath == authEndpoint {
emptyJSON := "{}"
c.Header("Content-Type", "application/json")
c.Header("Content-Length", fmt.Sprint(len(emptyJSON)))
c.Header("Docker-Distribution-API-Version", "registry/2.0")
c.Status(200)
c.Writer.Write([]byte(emptyJSON))
return
}
// 根据/分割 /:target/:user/:repo/*ext
log.Print(ociPath)
ociPath = ociPath[1:]
i := strings.IndexByte(ociPath, '/')
if i <= 0 {
ErrorPage(c, NewErrorWithStatusLookup(404, "Not Found"))
log.Print(1)
return
}
p1 = ociPath[:i]
// 开始判断p1是否为target
if strings.Contains(p1, ".") || strings.Contains(p1, ":") {
p1IsTarget = true
if p1 == "docker.io" {
target = dockerhubTarget
} else {
target = p1
}
// 上游请求的路径是主机名之后的部分
requestPath = fmt.Sprintf("%s/%s%s", reqImageUser, reqImageName, reqFilePath)
// 用于认证的镜像名是 user/repo
imageNameForAuth = fmt.Sprintf("%s/%s", reqImageUser, reqImageName)
} else {
// 情况 B: reqTarget 是镜像名的一部分 (例如 "wjqserver", "library")
c.Debugf("Request target '%s' identified as part of an image name. Using default registry.", reqTarget)
// 使用配置文件中的默认目标
switch cfg.Docker.Target {
case "ghcr":
upstreamTarget = ghcrTarget
target = ghcrTarget
case "dockerhub":
upstreamTarget = dockerhubTarget
target = dockerhubTarget
case "":
ErrorPage(c, NewErrorWithStatusLookup(500, "Default Docker Target is not configured in config file"))
return
default:
upstreamTarget = cfg.Docker.Target
target = cfg.Docker.Target
}
// 必须将路由错误分割的所有部分重新组合成完整的镜像路径
requestPath = fmt.Sprintf("%s/%s/%s%s", reqTarget, reqImageUser, reqImageName, reqFilePath)
// 用于认证的镜像名是 target/user (例如 "wjqserver/ghproxy", "library/ubuntu")
imageNameForAuth = fmt.Sprintf("%s/%s", reqTarget, reqImageUser)
}
// 清理路径, 防止出现 "//"
requestPath = strings.TrimPrefix(requestPath, "/")
ociPath = ociPath[i+1:]
i = strings.IndexByte(ociPath, '/')
if i <= 0 {
ErrorPage(c, NewErrorWithStatusLookup(404, "Not Found"))
log.Print(2)
return
}
p2 = ociPath[:i]
ociPath = ociPath[i+1:]
// 为认证和缓存准备镜像信息
image := &imageInfo{
// 若p2和passTypeMap匹配
if !p1IsTarget {
if _, ok := passTypeMap[p2]; ok {
ignorep3 = true
switch cfg.Docker.Target {
case "ghcr":
target = ghcrTarget
case "dockerhub":
target = dockerhubTarget
case "":
ErrorPage(c, NewErrorWithStatusLookup(500, "Default Docker Target is not configured in config file"))
return
default:
target = cfg.Docker.Target
}
user = "library"
repo = p1
extpath = "/" + p2 + "/" + ociPath
}
}
if !ignorep3 {
i = strings.IndexByte(ociPath, '/')
if i <= 0 {
ErrorPage(c, NewErrorWithStatusLookup(404, "Not Found"))
log.Print(3)
return
}
p3 = ociPath[:i]
ociPath = ociPath[i+1:]
p4 = ociPath
if p1IsTarget {
if _, ok := passTypeMap[p3]; ok {
user = "library"
repo = p2
extpath = "/" + p3 + "/" + p4
} else {
user = p2
repo = p3
extpath = "/" + p4
}
} else {
switch cfg.Docker.Target {
case "ghcr":
target = ghcrTarget
case "dockerhub":
target = dockerhubTarget
case "":
ErrorPage(c, NewErrorWithStatusLookup(500, "Default Docker Target is not configured in config file"))
return
default:
target = cfg.Docker.Target
}
user = p1
repo = p2
extpath = "/" + p3 + "/" + p4
}
}
imageNameForAuth = user + "/" + repo
finalreqUrl = "https://" + target + "/v2/" + imageNameForAuth + extpath
if query := c.GetReqQueryString(); query != "" {
finalreqUrl += "?" + query
}
iInfo = &imageInfo{
User: user,
Repo: repo,
Image: imageNameForAuth,
}
// 调用 GhcrToTarget 处理实际的代理请求
GhcrToTarget(c, cfg, upstreamTarget, requestPath, image)
GhcrRequest(c.Request.Context(), c, finalreqUrl, iInfo, cfg, target)
}
}
// GhcrToTarget 根据配置和目标信息将请求代理到上游Docker注册表
func GhcrToTarget(c *touka.Context, cfg *config.Config, target string, path string, image *imageInfo) {
// 检查Docker代理是否启用
if !cfg.Docker.Enabled {
ErrorPage(c, NewErrorWithStatusLookup(403, "Docker is not Allowed"))
return
}
var ctx = c.Request.Context()
// 构造目标URL. 这里的target和path都是由GhcrWithImageRouting正确解析得来的.
destUrl := "https://" + target + "/v2/" + path
if query := c.GetReqQueryString(); query != "" {
destUrl += "?" + query
}
c.Debugf("Proxying to target '%s' with path '%s'. Final URL: %s", target, path, destUrl)
// 执行实际的代理请求
GhcrRequest(ctx, c, destUrl, image, cfg, target)
}
// GhcrRequest 执行对Docker注册表的HTTP请求, 处理认证和重定向
func GhcrRequest(ctx context.Context, c *touka.Context, u string, image *imageInfo, cfg *config.Config, target string) {
var (

3
proxy/match.go
View File

@@ -23,6 +23,7 @@ const (
gistPrefix = "https://gist.github.com/"
gistContentPrefix = "https://gist.githubusercontent.com/"
apiPrefix = "https://api.github.com/"
ociv2Prefix = "https://v2/"
releasesDownloadSnippet = "releases/download/"
)
@@ -36,9 +37,11 @@ func init() {
// Matcher 从原始URL路径中高效地解析并匹配代理规则.
func Matcher(rawPath string, cfg *config.Config) (string, string, string, *GHProxyErrors) {
/*
if len(rawPath) < 18 {
return "", "", "", NewErrorWithStatusLookup(404, "path too short")
}
*/
// 匹配 "https://github.com/"
if strings.HasPrefix(rawPath, githubPrefix) {