1 /* 2 * Hotspot 2.0 client - Web browser using system browser 3 * Copyright (c) 2013, Qualcomm Atheros, Inc. 4 * 5 * This software may be distributed under the terms of the BSD license. 6 * See README for more details. 7 */ 8 9 #include "includes.h" 10 11 #include "common.h" 12 #include "utils/eloop.h" 13 #include "wps/http_server.h" 14 #include "browser.h" 15 16 17 struct browser_data { 18 int success; 19 }; 20 21 22 static void browser_timeout(void *eloop_data, void *user_ctx) 23 { 24 wpa_printf(MSG_INFO, "Timeout on waiting browser interaction to " 25 "complete"); 26 eloop_terminate(); 27 } 28 29 30 static void http_req(void *ctx, struct http_request *req) 31 { 32 struct browser_data *data = ctx; 33 struct wpabuf *resp; 34 const char *url; 35 int done = 0; 36 37 url = http_request_get_uri(req); 38 wpa_printf(MSG_INFO, "Browser response received: %s", url); 39 40 if (os_strcmp(url, "/") == 0) { 41 data->success = 1; 42 done = 1; 43 } else if (os_strncmp(url, "/osu/", 5) == 0) { 44 data->success = atoi(url + 5); 45 done = 1; 46 } 47 48 resp = wpabuf_alloc(1); 49 if (resp == NULL) { 50 http_request_deinit(req); 51 if (done) 52 eloop_terminate(); 53 return; 54 } 55 56 if (done) { 57 eloop_cancel_timeout(browser_timeout, NULL, NULL); 58 eloop_register_timeout(0, 500000, browser_timeout, &data, NULL); 59 } 60 61 http_request_send_and_deinit(req, resp); 62 } 63 64 65 int hs20_web_browser(const char *url) 66 { 67 char cmd[2000]; 68 int ret; 69 struct http_server *http; 70 struct in_addr addr; 71 struct browser_data data; 72 73 wpa_printf(MSG_INFO, "Launching Android browser to %s", url); 74 75 os_memset(&data, 0, sizeof(data)); 76 77 ret = os_snprintf(cmd, sizeof(cmd), "x-www-browser '%s' &", url); 78 if (ret < 0 || (size_t) ret >= sizeof(cmd)) { 79 wpa_printf(MSG_ERROR, "Too long URL"); 80 return -1; 81 } 82 83 if (eloop_init() < 0) { 84 wpa_printf(MSG_ERROR, "eloop_init failed"); 85 return -1; 86 } 87 addr.s_addr = htonl((127 << 24) | 1); 88 http = http_server_init(&addr, 12345, http_req, &data); 89 if (http == NULL) { 90 wpa_printf(MSG_ERROR, "http_server_init failed"); 91 eloop_destroy(); 92 return -1; 93 } 94 95 if (os_exec("/usr/bin/x-www-browser", url, 0) != 0) { 96 wpa_printf(MSG_INFO, "Failed to launch browser"); 97 eloop_cancel_timeout(browser_timeout, NULL, NULL); 98 http_server_deinit(http); 99 eloop_destroy(); 100 return -1; 101 } 102 103 eloop_register_timeout(120, 0, browser_timeout, &data, NULL); 104 eloop_run(); 105 eloop_cancel_timeout(browser_timeout, &data, NULL); 106 http_server_deinit(http); 107 eloop_destroy(); 108 109 /* TODO: Close browser */ 110 111 return data.success; 112 } 113