Dmitry Shmidt | d5dc24e | 2014-03-12 14:22:04 -0700 | [diff] [blame^] | 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 (system(cmd) != 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 | } |