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db3ca20e JM |
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), | |
2b28ef6c | 79 | "start -a android.action.MAIN " |
db3ca20e JM |
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 | ||
2b28ef6c | 100 | if (os_exec("/system/bin/am", cmd, 1) != 0) { |
db3ca20e JM |
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"); | |
2b28ef6c JM |
115 | if (os_exec("/system/bin/am", |
116 | "start -a android.action.MAIN " | |
117 | "-c android.intent.category.LAUNCHER " | |
118 | "-n w1.fi.wpadebug/.WpaWebViewActivity " | |
119 | "-e w1.fi.wpadebug.URL FINISH", 1) != 0) { | |
db3ca20e JM |
120 | wpa_printf(MSG_INFO, "Failed to close wpadebug browser"); |
121 | } | |
122 | ||
123 | return data.success; | |
124 | } |