Merge branch '8784-dir-listings'

[arvados.git] / services / arv-git-httpd / auth_handler.go

diff --git a/services/arv-git-httpd/auth_handler.go b/services/arv-git-httpd/auth_handler.go
index 39a9098c525b1830a1ffb688ed48d8fd03963725..7a2841f49afcf78f74b95e8e362ef0635bd89d87 100644 (file)
--- a/services/arv-git-httpd/auth_handler.go
+++ b/services/arv-git-httpd/auth_handler.go
@@ -1,11 +1,15 @@
+// Copyright (C) The Arvados Authors. All rights reserved.
+//
+// SPDX-License-Identifier: AGPL-3.0
+
 package main
 
 import (
        "log"
        "net/http"
-       "net/http/cgi"
        "os"
        "strings"
+       "sync"
        "time"
 
        "git.curoverse.com/arvados.git/sdk/go/arvadosclient"
@@ -13,13 +17,24 @@ import (
        "git.curoverse.com/arvados.git/sdk/go/httpserver"
 )
 
-var clientPool = arvadosclient.MakeClientPool()
-
 type authHandler struct {
-       handler *cgi.Handler
+       handler    http.Handler
+       clientPool *arvadosclient.ClientPool
+       setupOnce  sync.Once
+}
+
+func (h *authHandler) setup() {
+       ac, err := arvadosclient.New(&theConfig.Client)
+       if err != nil {
+               log.Fatal(err)
+       }
+       h.clientPool = &arvadosclient.ClientPool{Prototype: ac}
+       log.Printf("%+v", h.clientPool.Prototype)
 }
 
 func (h *authHandler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
+       h.setupOnce.Do(h.setup)
+
        var statusCode int
        var statusText string
        var apiToken string
@@ -69,12 +84,12 @@ func (h *authHandler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
        repoName = pathParts[0]
        repoName = strings.TrimRight(repoName, "/")
 
-       arv := clientPool.Get()
+       arv := h.clientPool.Get()
        if arv == nil {
-               statusCode, statusText = http.StatusInternalServerError, "connection pool failed: "+clientPool.Err().Error()
+               statusCode, statusText = http.StatusInternalServerError, "connection pool failed: "+h.clientPool.Err().Error()
                return
        }
-       defer clientPool.Put(arv)
+       defer h.clientPool.Put(arv)
 
        // Ask API server whether the repository is readable using
        // this token (by trying to read it!)
@@ -130,7 +145,7 @@ func (h *authHandler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
                "/" + repoName + "/.git",
        }
        for _, dir := range tryDirs {
-               if fileInfo, err := os.Stat(theConfig.Root + dir); err != nil {
+               if fileInfo, err := os.Stat(theConfig.RepoRoot + dir); err != nil {
                        if !os.IsNotExist(err) {
                                statusCode, statusText = http.StatusInternalServerError, err.Error()
                                return
@@ -142,7 +157,7 @@ func (h *authHandler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
        }
        if rewrittenPath == "" {
                log.Println("WARNING:", repoUUID,
-                       "git directory not found in", theConfig.Root, tryDirs)
+                       "git directory not found in", theConfig.RepoRoot, tryDirs)
                // We say "content not found" to disambiguate from the
                // earlier "API says that repo does not exist" error.
                statusCode, statusText = http.StatusNotFound, "content not found"
@@ -150,7 +165,5 @@ func (h *authHandler) ServeHTTP(wOrig http.ResponseWriter, r *http.Request) {
        }
        r.URL.Path = rewrittenPath
 
-       handlerCopy := *h.handler
-       handlerCopy.Env = append(handlerCopy.Env, "REMOTE_USER="+r.RemoteAddr) // Should be username
-       handlerCopy.ServeHTTP(&w, r)
+       h.handler.ServeHTTP(&w, r)
 }