1 /*
2 * Hotspot 2.0 client - Web browser using WebKit
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 #include <webkit/webkit.h>
11
12 #include "common.h"
13 #include "browser.h"
14
15
16 struct browser_context {
17 GtkWidget *win;
18 int success;
19 int progress;
20 char *hover_link;
21 char *title;
22 };
23
win_cb_destroy(GtkWidget * win,struct browser_context * ctx)24 static void win_cb_destroy(GtkWidget *win, struct browser_context *ctx)
25 {
26 wpa_printf(MSG_DEBUG, "BROWSER:%s", __func__);
27 gtk_main_quit();
28 }
29
30
browser_update_title(struct browser_context * ctx)31 static void browser_update_title(struct browser_context *ctx)
32 {
33 char buf[100];
34
35 if (ctx->hover_link) {
36 gtk_window_set_title(GTK_WINDOW(ctx->win), ctx->hover_link);
37 return;
38 }
39
40 if (ctx->progress == 100) {
41 gtk_window_set_title(GTK_WINDOW(ctx->win),
42 ctx->title ? ctx->title :
43 "Hotspot 2.0 client");
44 return;
45 }
46
47 snprintf(buf, sizeof(buf), "[%d%%] %s", ctx->progress,
48 ctx->title ? ctx->title : "Hotspot 2.0 client");
49 gtk_window_set_title(GTK_WINDOW(ctx->win), buf);
50 }
51
52
view_cb_notify_progress(WebKitWebView * view,GParamSpec * pspec,struct browser_context * ctx)53 static void view_cb_notify_progress(WebKitWebView *view, GParamSpec *pspec,
54 struct browser_context *ctx)
55 {
56 ctx->progress = 100 * webkit_web_view_get_progress(view);
57 wpa_printf(MSG_DEBUG, "BROWSER:%s progress=%d", __func__,
58 ctx->progress);
59 browser_update_title(ctx);
60 }
61
62
view_cb_notify_load_status(WebKitWebView * view,GParamSpec * pspec,struct browser_context * ctx)63 static void view_cb_notify_load_status(WebKitWebView *view, GParamSpec *pspec,
64 struct browser_context *ctx)
65 {
66 int status = webkit_web_view_get_load_status(view);
67 wpa_printf(MSG_DEBUG, "BROWSER:%s load-status=%d uri=%s",
68 __func__, status, webkit_web_view_get_uri(view));
69 }
70
71
view_cb_resource_request_starting(WebKitWebView * view,WebKitWebFrame * frame,WebKitWebResource * res,WebKitNetworkRequest * req,WebKitNetworkResponse * resp,struct browser_context * ctx)72 static void view_cb_resource_request_starting(WebKitWebView *view,
73 WebKitWebFrame *frame,
74 WebKitWebResource *res,
75 WebKitNetworkRequest *req,
76 WebKitNetworkResponse *resp,
77 struct browser_context *ctx)
78 {
79 const gchar *uri = webkit_network_request_get_uri(req);
80 wpa_printf(MSG_DEBUG, "BROWSER:%s uri=%s", __func__, uri);
81 if (g_str_has_suffix(uri, "/favicon.ico"))
82 webkit_network_request_set_uri(req, "about:blank");
83 if (g_str_has_prefix(uri, "osu://")) {
84 ctx->success = atoi(uri + 6);
85 gtk_main_quit();
86 }
87 if (g_str_has_prefix(uri, "http://localhost:12345")) {
88 /*
89 * This is used as a special trigger to indicate that the
90 * user exchange has been completed.
91 */
92 ctx->success = 1;
93 gtk_main_quit();
94 }
95 }
96
97
view_cb_mime_type_policy_decision(WebKitWebView * view,WebKitWebFrame * frame,WebKitNetworkRequest * req,gchar * mime,WebKitWebPolicyDecision * policy,struct browser_context * ctx)98 static gboolean view_cb_mime_type_policy_decision(
99 WebKitWebView *view, WebKitWebFrame *frame, WebKitNetworkRequest *req,
100 gchar *mime, WebKitWebPolicyDecision *policy,
101 struct browser_context *ctx)
102 {
103 wpa_printf(MSG_DEBUG, "BROWSER:%s mime=%s", __func__, mime);
104
105 if (!webkit_web_view_can_show_mime_type(view, mime)) {
106 webkit_web_policy_decision_download(policy);
107 return TRUE;
108 }
109
110 return FALSE;
111 }
112
113
view_cb_download_requested(WebKitWebView * view,WebKitDownload * dl,struct browser_context * ctx)114 static gboolean view_cb_download_requested(WebKitWebView *view,
115 WebKitDownload *dl,
116 struct browser_context *ctx)
117 {
118 const gchar *uri;
119 uri = webkit_download_get_uri(dl);
120 wpa_printf(MSG_DEBUG, "BROWSER:%s uri=%s", __func__, uri);
121 return FALSE;
122 }
123
124
view_cb_hovering_over_link(WebKitWebView * view,gchar * title,gchar * uri,struct browser_context * ctx)125 static void view_cb_hovering_over_link(WebKitWebView *view, gchar *title,
126 gchar *uri, struct browser_context *ctx)
127 {
128 wpa_printf(MSG_DEBUG, "BROWSER:%s title=%s uri=%s", __func__, title,
129 uri);
130 os_free(ctx->hover_link);
131 if (uri)
132 ctx->hover_link = os_strdup(uri);
133 else
134 ctx->hover_link = NULL;
135
136 browser_update_title(ctx);
137 }
138
139
view_cb_title_changed(WebKitWebView * view,WebKitWebFrame * frame,const char * title,struct browser_context * ctx)140 static void view_cb_title_changed(WebKitWebView *view, WebKitWebFrame *frame,
141 const char *title,
142 struct browser_context *ctx)
143 {
144 wpa_printf(MSG_DEBUG, "BROWSER:%s title=%s", __func__, title);
145 os_free(ctx->title);
146 ctx->title = os_strdup(title);
147 browser_update_title(ctx);
148 }
149
150
hs20_web_browser(const char * url)151 int hs20_web_browser(const char *url)
152 {
153 GtkWidget *scroll;
154 SoupSession *s;
155 WebKitWebView *view;
156 WebKitWebSettings *settings;
157 struct browser_context ctx;
158
159 memset(&ctx, 0, sizeof(ctx));
160 if (!gtk_init_check(NULL, NULL))
161 return -1;
162
163 s = webkit_get_default_session();
164 g_object_set(G_OBJECT(s), "ssl-ca-file",
165 "/etc/ssl/certs/ca-certificates.crt", NULL);
166 g_object_set(G_OBJECT(s), "ssl-strict", FALSE, NULL);
167
168 ctx.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
169 gtk_window_set_wmclass(GTK_WINDOW(ctx.win), "Hotspot 2.0 client",
170 "Hotspot 2.0 client");
171 gtk_window_set_default_size(GTK_WINDOW(ctx.win), 800, 600);
172
173 scroll = gtk_scrolled_window_new(NULL, NULL);
174 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
175 GTK_POLICY_NEVER, GTK_POLICY_NEVER);
176
177 g_signal_connect(G_OBJECT(ctx.win), "destroy",
178 G_CALLBACK(win_cb_destroy), &ctx);
179
180 view = WEBKIT_WEB_VIEW(webkit_web_view_new());
181 g_signal_connect(G_OBJECT(view), "notify::progress",
182 G_CALLBACK(view_cb_notify_progress), &ctx);
183 g_signal_connect(G_OBJECT(view), "notify::load-status",
184 G_CALLBACK(view_cb_notify_load_status), &ctx);
185 g_signal_connect(G_OBJECT(view), "resource-request-starting",
186 G_CALLBACK(view_cb_resource_request_starting), &ctx);
187 g_signal_connect(G_OBJECT(view), "mime-type-policy-decision-requested",
188 G_CALLBACK(view_cb_mime_type_policy_decision), &ctx);
189 g_signal_connect(G_OBJECT(view), "download-requested",
190 G_CALLBACK(view_cb_download_requested), &ctx);
191 g_signal_connect(G_OBJECT(view), "hovering-over-link",
192 G_CALLBACK(view_cb_hovering_over_link), &ctx);
193 g_signal_connect(G_OBJECT(view), "title-changed",
194 G_CALLBACK(view_cb_title_changed), &ctx);
195
196 gtk_container_add(GTK_CONTAINER(scroll), GTK_WIDGET(view));
197 gtk_container_add(GTK_CONTAINER(ctx.win), GTK_WIDGET(scroll));
198
199 gtk_widget_grab_focus(GTK_WIDGET(view));
200 gtk_widget_show_all(ctx.win);
201
202 settings = webkit_web_view_get_settings(view);
203 g_object_set(G_OBJECT(settings), "user-agent",
204 "Mozilla/5.0 (X11; U; Unix; en-US) "
205 "AppleWebKit/537.15 (KHTML, like Gecko) "
206 "hs20-client/1.0", NULL);
207 g_object_set(G_OBJECT(settings), "auto-load-images", TRUE, NULL);
208
209 webkit_web_view_load_uri(view, url);
210
211 gtk_main();
212 gtk_widget_destroy(ctx.win);
213 while (gtk_events_pending())
214 gtk_main_iteration();
215
216 free(ctx.hover_link);
217 free(ctx.title);
218 return ctx.success;
219 }
220