1 /* 2 * Hotspot 2.0 client - Web browser using wpadebug on Android 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(100); 49 if (resp == NULL) { 50 http_request_deinit(req); 51 if (done) 52 eloop_terminate(); 53 return; 54 } 55 wpabuf_put_str(resp, "User input completed"); 56 57 if (done) { 58 eloop_cancel_timeout(browser_timeout, NULL, NULL); 59 eloop_register_timeout(0, 500000, browser_timeout, &data, NULL); 60 } 61 62 http_request_send_and_deinit(req, resp); 63 } 64 65 66 int hs20_web_browser(const char *url) 67 { 68 char cmd[2000]; 69 int ret; 70 struct http_server *http; 71 struct in_addr addr; 72 struct browser_data data; 73 74 wpa_printf(MSG_INFO, "Launching wpadebug browser to %s", url); 75 76 os_memset(&data, 0, sizeof(data)); 77 78 ret = os_snprintf(cmd, sizeof(cmd), 79 "am start -a android.action.MAIN " 80 "-c android.intent.category.LAUNCHER " 81 "-n w1.fi.wpadebug/.WpaWebViewActivity " 82 "-e w1.fi.wpadebug.URL '%s'", url); 83 if (ret < 0 || (size_t) ret >= sizeof(cmd)) { 84 wpa_printf(MSG_ERROR, "Too long URL"); 85 return -1; 86 } 87 88 if (eloop_init() < 0) { 89 wpa_printf(MSG_ERROR, "eloop_init failed"); 90 return -1; 91 } 92 addr.s_addr = htonl((127 << 24) | 1); 93 http = http_server_init(&addr, 12345, http_req, &data); 94 if (http == NULL) { 95 wpa_printf(MSG_ERROR, "http_server_init failed"); 96 eloop_destroy(); 97 return -1; 98 } 99 100 if (system(cmd) != 0) { 101 wpa_printf(MSG_INFO, "Failed to launch wpadebug browser"); 102 eloop_cancel_timeout(browser_timeout, NULL, NULL); 103 http_server_deinit(http); 104 eloop_destroy(); 105 return -1; 106 } 107 108 eloop_register_timeout(300, 0, browser_timeout, &data, NULL); 109 eloop_run(); 110 eloop_cancel_timeout(browser_timeout, &data, NULL); 111 http_server_deinit(http); 112 eloop_destroy(); 113 114 wpa_printf(MSG_INFO, "Closing Android browser"); 115 if (system("am start -a android.action.MAIN " 116 "-c android.intent.category.LAUNCHER " 117 "-n w1.fi.wpadebug/.WpaWebViewActivity " 118 "-e w1.fi.wpadebug.URL FINISH") != 0) { 119 wpa_printf(MSG_INFO, "Failed to close wpadebug browser"); 120 } 121 122 return data.success; 123 } 124