--- /dev/null
+/*
+ * Hotspot 2.0 client - Web browser using wpadebug on Android
+ * 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(100);
+ if (resp == NULL) {
+ http_request_deinit(req);
+ if (done)
+ eloop_terminate();
+ return;
+ }
+ wpabuf_put_str(resp, "User input completed");
+
+ 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 wpadebug 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[14];
+
+ argv[0] = "browser-wpadebug";
+ argv[1] = "start";
+ argv[2] = "-a";
+ argv[3] = "android.action.MAIN";
+ argv[4] = "-c";
+ argv[5] = "android.intent.category.LAUNCHER";
+ argv[6] = "-n";
+ argv[7] = "w1.fi.wpadebug/.WpaWebViewActivity";
+ argv[8] = "-e";
+ argv[9] = "w1.fi.wpadebug.URL";
+ argv[10] = (void *) url;
+ argv[11] = "--user";
+ argv[12] = "-3"; /* USER_CURRENT_OR_SELF */
+ argv[13] = NULL;
+
+ execv("/system/bin/am", argv);
+ wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
+ exit(0);
+ return -1;
+ }
+
+ eloop_register_timeout(300, 0, browser_timeout, &data, NULL);
+ eloop_run();
+ eloop_cancel_timeout(browser_timeout, &data, NULL);
+ http_server_deinit(http);
+ eloop_destroy();
+
+ wpa_printf(MSG_INFO, "Closing Android browser");
+ if (os_exec("/system/bin/am",
+ "start -a android.action.MAIN "
+ "-c android.intent.category.LAUNCHER "
+ "-n w1.fi.wpadebug/.WpaWebViewActivity "
+ "-e w1.fi.wpadebug.URL FINISH", 1) != 0) {
+ wpa_printf(MSG_INFO, "Failed to close wpadebug browser");
+ }
+
+ return data.success;
+}