Merged the hostap_2.6 updates, and the Leap of Faith work, from the hostap_update...

[mech_eap.git] / libeap / src / utils / browser-system.c

diff --git a/libeap/src/utils/browser-system.c b/libeap/src/utils/browser-system.c
new file mode 100644 (file)
index 0000000..aed3970
--- /dev/null
+++ b/libeap/src/utils/browser-system.c
@@ -0,0 +1,119 @@
+/*
+ * Hotspot 2.0 client - Web browser using system browser
+ * Copyright (c) 2013, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#include "includes.h"
+
+#include "common.h"
+#include "utils/eloop.h"
+#include "wps/http_server.h"
+#include "browser.h"
+
+
+struct browser_data {
+       int success;
+};
+
+
+static void browser_timeout(void *eloop_data, void *user_ctx)
+{
+       wpa_printf(MSG_INFO, "Timeout on waiting browser interaction to "
+                  "complete");
+       eloop_terminate();
+}
+
+
+static void http_req(void *ctx, struct http_request *req)
+{
+       struct browser_data *data = ctx;
+       struct wpabuf *resp;
+       const char *url;
+       int done = 0;
+
+       url = http_request_get_uri(req);
+       wpa_printf(MSG_INFO, "Browser response received: %s", url);
+
+       if (os_strcmp(url, "/") == 0) {
+               data->success = 1;
+               done = 1;
+       } else if (os_strncmp(url, "/osu/", 5) == 0) {
+               data->success = atoi(url + 5);
+               done = 1;
+       }
+
+       resp = wpabuf_alloc(1);
+       if (resp == NULL) {
+               http_request_deinit(req);
+               if (done)
+                       eloop_terminate();
+               return;
+       }
+
+       if (done) {
+               eloop_cancel_timeout(browser_timeout, NULL, NULL);
+               eloop_register_timeout(0, 500000, browser_timeout, &data, NULL);
+       }
+
+       http_request_send_and_deinit(req, resp);
+}
+
+
+int hs20_web_browser(const char *url)
+{
+       struct http_server *http;
+       struct in_addr addr;
+       struct browser_data data;
+       pid_t pid;
+
+       wpa_printf(MSG_INFO, "Launching system browser to %s", url);
+
+       os_memset(&data, 0, sizeof(data));
+
+       if (eloop_init() < 0) {
+               wpa_printf(MSG_ERROR, "eloop_init failed");
+               return -1;
+       }
+       addr.s_addr = htonl((127 << 24) | 1);
+       http = http_server_init(&addr, 12345, http_req, &data);
+       if (http == NULL) {
+               wpa_printf(MSG_ERROR, "http_server_init failed");
+               eloop_destroy();
+               return -1;
+       }
+
+       pid = fork();
+       if (pid < 0) {
+               wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
+               http_server_deinit(http);
+               eloop_destroy();
+               return -1;
+       }
+
+       if (pid == 0) {
+               /* run the external command in the child process */
+               char *argv[3];
+
+               argv[0] = "browser-system";
+               argv[1] = (void *) url;
+               argv[2] = NULL;
+
+               execv("/usr/bin/x-www-browser", argv);
+               wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
+               exit(0);
+               return -1;
+       }
+
+       eloop_register_timeout(120, 0, browser_timeout, &data, NULL);
+       eloop_run();
+       eloop_cancel_timeout(browser_timeout, &data, NULL);
+       http_server_deinit(http);
+       eloop_destroy();
+
+       /* TODO: Close browser */
+
+       return data.success;
+}