X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuclient.git;a=blobdiff_plain;f=uclient-http.c;h=1cc60e3051880303b9622ddacaa6275593463a29;hp=ef44a40645f65fcc54bbef3a81ed692c68798eff;hb=5e0b24f3a921081162706598d1ebea9d403d3187;hpb=dbd61a7a6d5b61ba24d73f56e97b4d56baedffaf

diff --git a/uclient-http.c b/uclient-http.c
index ef44a40..1cc60e3 100644
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -12,9 +12,6 @@
 #include "uclient-utils.h"
 #include "uclient-backend.h"
 
-static struct ustream_ssl_ctx *ssl_ctx;
-static uint32_t nc;
-
 enum auth_type {
 	AUTH_TYPE_UNKNOWN,
 	AUTH_TYPE_NONE,
@@ -47,6 +44,7 @@ static const char * const request_types[__REQ_MAX] = {
 struct uclient_http {
 	struct uclient uc;
 
+	struct ustream_ssl_ctx *ssl_ctx;
 	struct ustream *us;
 
 	struct ustream_fd ufd;
@@ -64,6 +62,8 @@ struct uclient_http {
 	long read_chunked;
 	long content_length;
 
+	uint32_t nc;
+
 	struct blob_buf headers;
 	struct blob_buf meta;
 };
@@ -275,7 +275,7 @@ static bool strmatch(char **str, const char *prefix)
 static void
 get_cnonce(char *dest)
 {
-	uint32_t val = nc;
+	uint32_t val = 0;
 	FILE *f;
 
 	f = fopen("/dev/urandom", "r");
@@ -376,7 +376,7 @@ uclient_http_add_auth_digest(struct uclient_http *uh)
 	if (!realm || !data.qop || !data.nonce)
 		return;
 
-	sprintf(nc_str, "%08x", nc++);
+	sprintf(nc_str, "%08x", uh->nc++);
 	get_cnonce(cnonce_str);
 
 	data.qop = "auth";
@@ -653,13 +653,13 @@ static int uclient_setup_https(struct uclient_http *uh)
 	if (ret)
 		return ret;
 
-	if (!ssl_ctx)
-		ssl_ctx = ustream_ssl_context_new(false);
+	if (!uh->ssl_ctx)
+		uh->ssl_ctx = ustream_ssl_context_new(false);
 
 	us->string_data = true;
 	us->notify_state = uclient_ssl_notify_state;
 	us->notify_read = uclient_ssl_notify_read;
-	ustream_ssl_init(&uh->ussl, &uh->ufd.stream, ssl_ctx, false);
+	ustream_ssl_init(&uh->ussl, &uh->ufd.stream, uh->ssl_ctx, false);
 
 	return 0;
 }
@@ -695,6 +695,9 @@ static void uclient_http_free(struct uclient *cl)
 {
 	struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
 
+	if (uh->ssl_ctx)
+		ustream_ssl_context_free(uh->ssl_ctx);
+
 	uclient_http_free_url_state(cl);
 	blob_buf_free(&uh->headers);
 	blob_buf_free(&uh->meta);
@@ -850,7 +853,45 @@ uclient_http_read(struct uclient *cl, char *buf, unsigned int len)
 	return len;
 }
 
-const struct uclient_backend uclient_backend_http __hidden = {
+bool uclient_http_redirect(struct uclient *cl)
+{
+	struct uclient_http *uh = container_of(cl, struct uclient_http, uc);
+	struct blobmsg_policy location = {
+		.name = "location",
+		.type = BLOBMSG_TYPE_STRING,
+	};
+	struct uclient_url *url = cl->url;
+	struct blob_attr *tb;
+
+	if (cl->backend != &uclient_backend_http)
+		return false;
+
+	switch (cl->status_code) {
+	case 301:
+	case 302:
+	case 307:
+		break;
+	default:
+		return false;
+	}
+
+	blobmsg_parse(&location, 1, &tb, blob_data(uh->meta.head), blob_len(uh->meta.head));
+	if (!tb)
+		return false;
+
+	url = uclient_get_url(blobmsg_data(tb), url->auth);
+	if (!url)
+		return false;
+
+	free(cl->url);
+	cl->url = url;
+	uclient_http_connect(cl);
+	uclient_http_request_done(cl);
+
+	return true;
+}
+
+const struct uclient_backend uclient_backend_http = {
 	.prefix = uclient_http_prefix,
 
 	.alloc = uclient_http_alloc,