[PATCH 1/3] http: handle proxy authentication failure (error 407)

From

NLNelson Benitez Leon <nelsonjesus.benitez@seap.minhap.es>

Date

May 11, 2012, 13:13 UTC

Message-ID

<4FAD1084.4000605@seap.minhap.es>

Signed-off-by: Nelson Benitez Leon <nbenitezl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 http.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/http.c b/http.c
index 5cb87f1..624d1a0 100644
--- a/http.c
+++ b/http.c
@@ -43,6 +43,7 @@ static int curl_ftp_no_epsv;
 static const char *curl_http_proxy;
 static const char *curl_cookie_file;
 static struct credential http_auth = CREDENTIAL_INIT;
+static struct credential proxy_auth = CREDENTIAL_INIT;
 static int http_proactive_auth;
 static const char *user_agent;
 
@@ -241,6 +242,20 @@ static int has_cert_password(void)
 	return 1;
 }
 
+static void set_proxy_auth(CURL *result)
+{
+	if (proxy_auth.username && proxy_auth.password) {
+#if LIBCURL_VERSION_NUM >= 0x071301
+		curl_easy_setopt(result, CURLOPT_PROXYUSERNAME, proxy_auth.username);
+		curl_easy_setopt(result, CURLOPT_PROXYPASSWORD, proxy_auth.password);
+#else
+		struct strbuf userpwd = STRBUF_INIT;
+		strbuf_addf(&userpwd, "%s:%s", proxy_auth.username, proxy_auth.password);
+		curl_easy_setopt(result, CURLOPT_PROXYUSERPWD, strbuf_detach(&userpwd, NULL));
+#endif
+	}
+}
+
 static CURL *get_curl_handle(void)
 {
 	CURL *result = curl_easy_init();
@@ -804,6 +819,15 @@ static int http_request(const char *url, void *result, int target, int options)
 				init_curl_http_auth(slot->curl);
 				ret = HTTP_REAUTH;
 			}
+		} else if (results.http_code == 407) { /* Proxy authentication failure */
+			if (proxy_auth.username && proxy_auth.password) {
+				credential_reject(&proxy_auth);
+				ret = HTTP_NOAUTH;
+			} else {
+				credential_fill(&proxy_auth);
+				set_proxy_auth(slot->curl);
+				ret = HTTP_REAUTH;
+			}
 		} else {
 			if (!curl_errorstr[0])
 				strlcpy(curl_errorstr,

-- 
1.7.7.6