Updated through tag hostap_2_5 from git://w1.fi/hostap.git
[mech_eap.git] / libeap / src / utils / browser-android.c
1 /*
2  * Hotspot 2.0 client - Web browser using Android 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         struct http_server *http;
68         struct in_addr addr;
69         struct browser_data data;
70         pid_t pid;
71
72         wpa_printf(MSG_INFO, "Launching Android browser to %s", url);
73
74         os_memset(&data, 0, sizeof(data));
75
76         if (eloop_init() < 0) {
77                 wpa_printf(MSG_ERROR, "eloop_init failed");
78                 return -1;
79         }
80         addr.s_addr = htonl((127 << 24) | 1);
81         http = http_server_init(&addr, 12345, http_req, &data);
82         if (http == NULL) {
83                 wpa_printf(MSG_ERROR, "http_server_init failed");
84                 eloop_destroy();
85                 return -1;
86         }
87
88         pid = fork();
89         if (pid < 0) {
90                 wpa_printf(MSG_ERROR, "fork: %s", strerror(errno));
91                 http_server_deinit(http);
92                 eloop_destroy();
93                 return -1;
94         }
95
96         if (pid == 0) {
97                 /* run the external command in the child process */
98                 char *argv[9];
99
100                 argv[0] = "browser-android";
101                 argv[1] = "start";
102                 argv[2] = "-a";
103                 argv[3] = "android.intent.action.VIEW";
104                 argv[4] = "-d";
105                 argv[5] = (void *) url;
106                 argv[6] = "-n";
107                 argv[7] = "com.android.browser/.BrowserActivity";
108                 argv[8] = NULL;
109
110                 execv("/system/bin/am", argv);
111                 wpa_printf(MSG_ERROR, "execv: %s", strerror(errno));
112                 exit(0);
113                 return -1;
114         }
115
116         eloop_register_timeout(30, 0, browser_timeout, &data, NULL);
117         eloop_run();
118         eloop_cancel_timeout(browser_timeout, &data, NULL);
119         http_server_deinit(http);
120         eloop_destroy();
121
122         wpa_printf(MSG_INFO, "Closing Android browser");
123         if (system("/system/bin/input keyevent KEYCODE_HOME") != 0) {
124                 wpa_printf(MSG_INFO, "Failed to inject keyevent");
125         }
126
127         return data.success;
128 }