hostap/src/utils/browser.c

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/*
* Hotspot 2.0 client - Web browser using WebKit
* Copyright (c) 2013, Qualcomm Atheros, Inc.
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "includes.h"
#ifdef USE_WEBKIT2
#include <webkit2/webkit2.h>
#else /* USE_WEBKIT2 */
#include <webkit/webkit.h>
#endif /* USE_WEBKIT2 */
#include "common.h"
#include "browser.h"
struct browser_context {
GtkWidget *win;
int success;
int progress;
char *hover_link;
char *title;
};
static void win_cb_destroy(GtkWidget *win, struct browser_context *ctx)
{
wpa_printf(MSG_DEBUG, "BROWSER:%s", __func__);
gtk_main_quit();
}
static void browser_update_title(struct browser_context *ctx)
{
char buf[100];
if (ctx->hover_link) {
gtk_window_set_title(GTK_WINDOW(ctx->win), ctx->hover_link);
return;
}
if (ctx->progress == 100) {
gtk_window_set_title(GTK_WINDOW(ctx->win),
ctx->title ? ctx->title :
"Hotspot 2.0 client");
return;
}
snprintf(buf, sizeof(buf), "[%d%%] %s", ctx->progress,
ctx->title ? ctx->title : "Hotspot 2.0 client");
gtk_window_set_title(GTK_WINDOW(ctx->win), buf);
}
static void view_cb_notify_progress(WebKitWebView *view, GParamSpec *pspec,
struct browser_context *ctx)
{
#ifdef USE_WEBKIT2
ctx->progress = 100 * webkit_web_view_get_estimated_load_progress(view);
#else /* USE_WEBKIT2 */
ctx->progress = 100 * webkit_web_view_get_progress(view);
#endif /* USE_WEBKIT2 */
wpa_printf(MSG_DEBUG, "BROWSER:%s progress=%d", __func__,
ctx->progress);
browser_update_title(ctx);
}
static void view_cb_notify_load_status(WebKitWebView *view, GParamSpec *pspec,
struct browser_context *ctx)
{
#ifdef USE_WEBKIT2
int status = webkit_web_view_get_estimated_load_progress(view);
#else /* USE_WEBKIT2 */
int status = webkit_web_view_get_load_status(view);
#endif /* USE_WEBKIT2 */
wpa_printf(MSG_DEBUG, "BROWSER:%s load-status=%d uri=%s",
__func__, status, webkit_web_view_get_uri(view));
}
static void view_cb_resource_request_starting(WebKitWebView *view,
#ifndef USE_WEBKIT2
WebKitWebFrame *frame,
#endif /* USE_WEBKIT2 */
WebKitWebResource *res,
#ifdef USE_WEBKIT2
WebKitURIRequest *req,
#else /* USE_WEBKIT2 */
WebKitNetworkRequest *req,
WebKitNetworkResponse *resp,
#endif /* USE_WEBKIT2 */
struct browser_context *ctx)
{
#ifdef USE_WEBKIT2
const gchar *uri = webkit_uri_request_get_uri(req);
#else /* USE_WEBKIT2 */
const gchar *uri = webkit_network_request_get_uri(req);
#endif /* USE_WEBKIT2 */
wpa_printf(MSG_DEBUG, "BROWSER:%s uri=%s", __func__, uri);
if (g_str_has_suffix(uri, "/favicon.ico")) {
#ifdef USE_WEBKIT2
webkit_uri_request_set_uri(req, "about:blank");
#else /* USE_WEBKIT2 */
webkit_network_request_set_uri(req, "about:blank");
#endif /* USE_WEBKIT2 */
}
if (g_str_has_prefix(uri, "osu://")) {
ctx->success = atoi(uri + 6);
gtk_main_quit();
}
if (g_str_has_prefix(uri, "http://localhost:12345")) {
/*
* This is used as a special trigger to indicate that the
* user exchange has been completed.
*/
ctx->success = 1;
gtk_main_quit();
}
}
static gboolean view_cb_mime_type_policy_decision(
WebKitWebView *view,
#ifndef USE_WEBKIT2
WebKitWebFrame *frame, WebKitNetworkRequest *req,
gchar *mime, WebKitWebPolicyDecision *policy,
#else /* USE_WEBKIT2 */
WebKitPolicyDecision *policy,
WebKitPolicyDecisionType type,
#endif /* USE_WEBKIT2 */
struct browser_context *ctx)
{
#ifdef USE_WEBKIT2
wpa_printf(MSG_DEBUG, "BROWSER:%s type=%d", __func__, type);
switch (type) {
case WEBKIT_POLICY_DECISION_TYPE_RESPONSE: {
/* This function makes webkit send a download signal for all
* unknown mime types. */
WebKitResponsePolicyDecision *response;
response = WEBKIT_RESPONSE_POLICY_DECISION(policy);
if (!webkit_response_policy_decision_is_mime_type_supported(
response)) {
webkit_policy_decision_download(policy);
return TRUE;
}
break;
}
default:
break;
}
#else /* USE_WEBKIT2 */
wpa_printf(MSG_DEBUG, "BROWSER:%s mime=%s", __func__, mime);
if (!webkit_web_view_can_show_mime_type(view, mime)) {
webkit_web_policy_decision_download(policy);
return TRUE;
}
#endif /* USE_WEBKIT2 */
return FALSE;
}
#ifndef USE_WEBKIT2
static gboolean view_cb_download_requested(WebKitWebView *view,
WebKitDownload *dl,
struct browser_context *ctx)
{
const gchar *uri;
uri = webkit_download_get_uri(dl);
wpa_printf(MSG_DEBUG, "BROWSER:%s uri=%s", __func__, uri);
return FALSE;
}
#endif /* USE_WEBKIT2 */
static void view_cb_hovering_over_link(WebKitWebView *view, gchar *title,
gchar *uri, struct browser_context *ctx)
{
wpa_printf(MSG_DEBUG, "BROWSER:%s title=%s uri=%s", __func__, title,
uri);
os_free(ctx->hover_link);
if (uri)
ctx->hover_link = os_strdup(uri);
else
ctx->hover_link = NULL;
browser_update_title(ctx);
}
#ifndef USE_WEBKIT2
static void view_cb_title_changed(WebKitWebView *view, WebKitWebFrame *frame,
const char *title,
struct browser_context *ctx)
{
wpa_printf(MSG_DEBUG, "BROWSER:%s title=%s", __func__, title);
os_free(ctx->title);
ctx->title = os_strdup(title);
browser_update_title(ctx);
}
#endif /* USE_WEBKIT2 */
int hs20_web_browser(const char *url, int ignore_tls)
{
GtkWidget *scroll;
WebKitWebView *view;
#ifdef USE_WEBKIT2
WebKitSettings *settings;
#else /* USE_WEBKIT2 */
WebKitWebSettings *settings;
SoupSession *s;
#endif /* USE_WEBKIT2 */
struct browser_context ctx;
memset(&ctx, 0, sizeof(ctx));
if (!gtk_init_check(NULL, NULL))
return -1;
#ifndef USE_WEBKIT2
s = webkit_get_default_session();
g_object_set(G_OBJECT(s), "ssl-ca-file",
"/etc/ssl/certs/ca-certificates.crt", NULL);
if (ignore_tls)
g_object_set(G_OBJECT(s), "ssl-strict", FALSE, NULL);
#endif /* USE_WEBKIT2 */
ctx.win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_role(GTK_WINDOW(ctx.win), "Hotspot 2.0 client");
gtk_window_set_default_size(GTK_WINDOW(ctx.win), 800, 600);
scroll = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll),
GTK_POLICY_NEVER, GTK_POLICY_NEVER);
g_signal_connect(G_OBJECT(ctx.win), "destroy",
G_CALLBACK(win_cb_destroy), &ctx);
view = WEBKIT_WEB_VIEW(webkit_web_view_new());
g_signal_connect(G_OBJECT(view), "notify::progress",
G_CALLBACK(view_cb_notify_progress), &ctx);
g_signal_connect(G_OBJECT(view), "notify::load-status",
G_CALLBACK(view_cb_notify_load_status), &ctx);
#ifdef USE_WEBKIT2
g_signal_connect(G_OBJECT(view), "resource-load-started",
G_CALLBACK(view_cb_resource_request_starting), &ctx);
g_signal_connect(G_OBJECT(view), "decide-policy",
G_CALLBACK(view_cb_mime_type_policy_decision), &ctx);
/* TODO: Implement these?
g_signal_connect(G_OBJECT(view), "download-started",
G_CALLBACK(view_cb_download_requested), &ctx);
g_signal_connect(G_OBJECT(view), "notify::title",
G_CALLBACK(view_cb_title_changed), &ctx);
*/
#else /* USE_WEBKIT2 */
g_signal_connect(G_OBJECT(view), "resource-request-starting",
G_CALLBACK(view_cb_resource_request_starting), &ctx);
g_signal_connect(G_OBJECT(view), "mime-type-policy-decision-requested",
G_CALLBACK(view_cb_mime_type_policy_decision), &ctx);
g_signal_connect(G_OBJECT(view), "download-requested",
G_CALLBACK(view_cb_download_requested), &ctx);
g_signal_connect(G_OBJECT(view), "title-changed",
G_CALLBACK(view_cb_title_changed), &ctx);
#endif /* USE_WEBKIT2 */
g_signal_connect(G_OBJECT(view), "hovering-over-link",
G_CALLBACK(view_cb_hovering_over_link), &ctx);
gtk_container_add(GTK_CONTAINER(scroll), GTK_WIDGET(view));
gtk_container_add(GTK_CONTAINER(ctx.win), GTK_WIDGET(scroll));
gtk_widget_grab_focus(GTK_WIDGET(view));
gtk_widget_show_all(ctx.win);
settings = webkit_web_view_get_settings(view);
g_object_set(G_OBJECT(settings), "user-agent",
"Mozilla/5.0 (X11; U; Unix; en-US) "
"AppleWebKit/537.15 (KHTML, like Gecko) "
"hs20-client/1.0", NULL);
g_object_set(G_OBJECT(settings), "auto-load-images", TRUE, NULL);
#ifdef USE_WEBKIT2
if (ignore_tls) {
WebKitWebContext *wkctx;
wkctx = webkit_web_context_get_default();
webkit_web_context_set_tls_errors_policy(
wkctx, WEBKIT_TLS_ERRORS_POLICY_IGNORE);
}
#endif /* USE_WEBKIT2 */
webkit_web_view_load_uri(view, url);
gtk_main();
gtk_widget_destroy(ctx.win);
while (gtk_events_pending())
gtk_main_iteration();
free(ctx.hover_link);
free(ctx.title);
return ctx.success;
}