feat: fix composer

This commit is contained in:
2025-11-17 16:47:59 +08:00
parent 8e853a996f
commit 8235615fee
3 changed files with 332 additions and 56 deletions

View File

@@ -3,11 +3,15 @@ package composer
import (
"encoding/json"
"net/url"
"path"
"strings"
"sync"
"github.com/any-hub/any-hub/internal/proxy/hooks"
)
var composerDistRegistry sync.Map
func init() {
hooks.MustRegister("composer", hooks.Hooks{
NormalizePath: normalizePath,
@@ -19,13 +23,23 @@ func init() {
}
func normalizePath(_ *hooks.RequestContext, clean string, rawQuery []byte) (string, []byte) {
if trimmed := trimComposerNamespace(clean); trimmed != clean {
clean = trimmed
}
if isComposerDistPath(clean) {
return clean, nil
}
return clean, rawQuery
}
func resolveDistUpstream(_ *hooks.RequestContext, _ string, clean string, rawQuery []byte) string {
func resolveDistUpstream(ctx *hooks.RequestContext, _ string, clean string, rawQuery []byte) string {
domain := ""
if ctx != nil {
domain = ctx.Domain
}
if target := resolveComposerMirrorDist(domain, clean); target != "" {
return target
}
if !isComposerDistPath(clean) {
return ""
}
@@ -43,9 +57,10 @@ func rewriteResponse(
body []byte,
path string,
) (int, map[string]string, []byte, error) {
cleanPath := trimComposerNamespace(path)
switch {
case path == "/packages.json":
data, changed, err := rewriteComposerRootBody(body)
case cleanPath == "/packages.json":
data, changed, err := rewriteComposerRootBody(body, ctx.Domain)
if err != nil {
return status, headers, body, err
}
@@ -54,7 +69,7 @@ func rewriteResponse(
}
outHeaders := ensureJSONHeaders(headers)
return status, outHeaders, data, nil
case isComposerMetadataPath(path):
case isComposerMetadataPath(cleanPath):
data, changed, err := rewriteComposerMetadata(body, ctx.Domain)
if err != nil {
return status, headers, body, err
@@ -104,26 +119,21 @@ func contentType(_ *hooks.RequestContext, locatorPath string) string {
return ""
}
func rewriteComposerRootBody(body []byte) ([]byte, bool, error) {
// packages.json from Packagist may contain "packages" as array or object; we only care about URL-like fields.
func rewriteComposerRootBody(body []byte, domain string) ([]byte, bool, error) {
var root map[string]any
if err := json.Unmarshal(body, &root); err != nil {
return nil, false, err
}
changed := false
for key, val := range root {
str, ok := val.(string)
if !ok {
continue
}
switch strings.ToLower(key) {
// case "metadata-url", "providers-url", "providers-lazy-url", "notify", "notify-batch", "search":
case "metadata-url":
str = strings.ReplaceAll(str, "https://repo.packagist.org", "")
root[key] = str
changed = true
}
if rewriteComposerRootURLField(root, "metadata-url", domain) {
changed = true
}
if rewriteComposerRootURLField(root, "providers-url", domain) {
changed = true
}
if ensureComposerMirrors(root, domain) {
changed = true
}
if !changed {
@@ -136,6 +146,43 @@ func rewriteComposerRootBody(body []byte) ([]byte, bool, error) {
return data, true, nil
}
func rewriteComposerRootURLField(root map[string]any, key string, domain string) bool {
value, ok := root[key].(string)
if !ok || value == "" {
return false
}
proxied := buildComposerProxyURL(value, domain)
if proxied == value {
return false
}
root[key] = proxied
return true
}
func ensureComposerMirrors(root map[string]any, domain string) bool {
domain = strings.TrimSpace(domain)
if domain == "" {
return false
}
target := "https://" + domain + "/dists/%package%/%reference%.%type%"
if existing, ok := root["mirrors"].([]any); ok && len(existing) == 1 {
if entry, ok := existing[0].(map[string]any); ok {
distURL, _ := entry["dist-url"].(string)
preferred, _ := entry["preferred"].(bool)
if distURL == target && preferred {
return false
}
}
}
root["mirrors"] = []map[string]any{
{
"dist-url": target,
"preferred": true,
},
}
return true
}
func rewriteComposerMetadata(body []byte, domain string) ([]byte, bool, error) {
type packagesRoot struct {
Packages map[string]json.RawMessage `json:"packages"`
@@ -236,7 +283,12 @@ func rewriteComposerVersion(entry map[string]any, domain string, packageName str
if !ok || urlValue == "" {
return changed
}
rewritten := rewriteComposerDistURL(urlValue)
reference, _ := distVal["reference"].(string)
distType, _ := distVal["type"].(string)
if packageName != "" && domain != "" && reference != "" && distType != "" {
registerComposerDist(domain, packageName, reference, distType, urlValue)
}
rewritten := rewriteComposerLegacyDistURL(urlValue, domain)
if rewritten == urlValue {
return changed
}
@@ -244,38 +296,58 @@ func rewriteComposerVersion(entry map[string]any, domain string, packageName str
return true
}
func rewriteComposerDistURL(original string) string {
parsed, err := url.Parse(original)
if err != nil || parsed.Scheme == "" || parsed.Host == "" {
func rewriteComposerLegacyDistURL(original string, domain string) string {
trimmed := strings.TrimSpace(original)
if trimmed == "" {
return original
}
if isPackagistHost(parsed.Host) {
pathVal := parsed.Path
if raw := parsed.RawPath; raw != "" {
pathVal = raw
}
if !strings.HasPrefix(pathVal, "/") {
pathVal = "/" + pathVal
}
if parsed.RawQuery != "" {
return pathVal + "?" + parsed.RawQuery
}
return pathVal
parsed, err := url.Parse(trimmed)
if err != nil {
return original
}
return original
if domain != "" && strings.EqualFold(parsed.Host, domain) && strings.HasPrefix(parsed.Path, "/dist/") {
// Already rewritten.
return original
}
if parsed.Scheme == "" || parsed.Host == "" {
return original
}
pathVal := parsed.Path
if raw := parsed.RawPath; raw != "" {
pathVal = raw
}
if !strings.HasPrefix(pathVal, "/") {
pathVal = "/" + pathVal
}
var builder strings.Builder
builder.WriteString("/dist/")
builder.WriteString(parsed.Scheme)
builder.WriteString("/")
builder.WriteString(parsed.Host)
builder.WriteString(pathVal)
if parsed.RawQuery != "" {
builder.WriteString("?")
builder.WriteString(parsed.RawQuery)
}
proxiedPath := builder.String()
if domain == "" {
return proxiedPath
}
return buildComposerProxyURL(proxiedPath, domain)
}
func isComposerMetadataPath(path string) bool {
clean := trimComposerNamespace(path)
switch {
case path == "/packages.json":
case clean == "/packages.json":
return true
case strings.HasPrefix(path, "/p2/"):
case strings.HasPrefix(clean, "/p2/"):
return true
case strings.HasPrefix(path, "/p/"):
case strings.HasPrefix(clean, "/p/"):
return true
case strings.HasPrefix(path, "/provider-"):
case strings.HasPrefix(clean, "/provider-"):
return true
case strings.HasPrefix(path, "/providers/"):
case strings.HasPrefix(clean, "/providers/"):
return true
default:
return false
@@ -283,14 +355,19 @@ func isComposerMetadataPath(path string) bool {
}
func isComposerDistPath(path string) bool {
return strings.HasPrefix(path, "/dist/")
clean := trimComposerNamespace(path)
if strings.HasPrefix(clean, "/dist/") {
return true
}
return strings.HasPrefix(clean, "/dists/")
}
func parseComposerDistURL(path string, rawQuery string) (*url.URL, bool) {
if !strings.HasPrefix(path, "/dist/") {
clean := trimComposerNamespace(path)
if !strings.HasPrefix(clean, "/dist/") {
return nil, false
}
trimmed := strings.TrimPrefix(path, "/dist/")
trimmed := strings.TrimPrefix(clean, "/dist/")
parts := strings.SplitN(trimmed, "/", 3)
if len(parts) < 3 {
return nil, false
@@ -328,3 +405,132 @@ func stripPackagistHost(raw string) string {
func isPackagistHost(host string) bool {
return strings.EqualFold(host, "repo.packagist.org")
}
func buildComposerProxyURL(raw string, domain string) string {
trimmed := stripPackagistHost(strings.TrimSpace(raw))
if trimmed == "" {
return trimmed
}
if parsed, err := url.Parse(trimmed); err == nil && parsed.Host != "" {
if domain != "" && strings.EqualFold(parsed.Host, domain) {
return trimmed
}
if !isPackagistHost(parsed.Host) {
return trimmed
}
if path := parsed.EscapedPath(); path != "" {
trimmed = path
if parsed.RawQuery != "" {
trimmed = trimmed + "?" + parsed.RawQuery
}
}
}
if !strings.HasPrefix(trimmed, "/") {
trimmed = "/" + trimmed
}
if domain == "" {
return trimmed
}
return "https://" + domain + trimmed
}
func resolveComposerMirrorDist(domain string, locator string) string {
domain = strings.TrimSpace(domain)
if domain == "" {
return ""
}
pkg, reference, distType, ok := parseComposerMirrorDistLocator(locator)
if !ok {
return ""
}
target, ok := lookupComposerDist(domain, pkg, reference, distType)
if !ok {
return ""
}
return target
}
func parseComposerMirrorDistLocator(locator string) (string, string, string, bool) {
clean := trimComposerNamespace(locator)
if !strings.HasPrefix(clean, "/dists/") {
return "", "", "", false
}
trimmed := strings.TrimPrefix(clean, "/dists/")
lastSlash := strings.LastIndex(trimmed, "/")
if lastSlash <= 0 || lastSlash >= len(trimmed)-1 {
return "", "", "", false
}
packagePart := trimmed[:lastSlash]
file := trimmed[lastSlash+1:]
if packagePart == "" || file == "" {
return "", "", "", false
}
ext := path.Ext(file)
if ext == "" {
return "", "", "", false
}
reference := strings.TrimSuffix(file, ext)
distType := strings.TrimPrefix(ext, ".")
if reference == "" || distType == "" {
return "", "", "", false
}
packageName := strings.ToLower(strings.Trim(packagePart, "/"))
if packageName == "" {
return "", "", "", false
}
return packageName, reference, distType, true
}
func registerComposerDist(domain string, packageName string, reference string, distType string, upstream string) {
key := composerDistKey(domain, packageName, reference, distType)
if key == "" || strings.TrimSpace(upstream) == "" {
return
}
composerDistRegistry.Store(key, upstream)
}
func lookupComposerDist(domain string, packageName string, reference string, distType string) (string, bool) {
key := composerDistKey(domain, packageName, reference, distType)
if key == "" {
return "", false
}
value, ok := composerDistRegistry.Load(key)
if !ok {
return "", false
}
str, _ := value.(string)
if strings.TrimSpace(str) == "" {
return "", false
}
return str, true
}
func composerDistKey(domain string, packageName string, reference string, distType string) string {
domain = strings.ToLower(strings.TrimSpace(domain))
pkg := strings.ToLower(strings.TrimSpace(packageName))
ref := strings.TrimSpace(reference)
typ := strings.ToLower(strings.TrimSpace(distType))
if domain == "" || pkg == "" || ref == "" || typ == "" {
return ""
}
return domain + "|" + pkg + "|" + ref + "|" + typ
}
func trimComposerNamespace(p string) string {
if strings.HasPrefix(p, "/composer/") {
return strings.TrimPrefix(p, "/composer")
}
if p == "/composer" {
return "/"
}
return p
}
func resetComposerDistRegistry() {
composerDistRegistry.Range(func(key, _ any) bool {
composerDistRegistry.Delete(key)
return true
})
}