418 lines
14 KiB
C
418 lines
14 KiB
C
/*
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Copyright (C) 2009-2012 Alexander Butenko <a.butenka@gmail.com>
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Copyright (C) 2009-2012 Christian Dywan <christian@twotoasts.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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*/
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#define MAXCHARS 60
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#define MINCHARS 2
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#include "formhistory-frontend.h"
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static void
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formhistory_toggle_state_cb (GtkAction* action,
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MidoriBrowser* browser);
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static void
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formhistory_update_database (gpointer db,
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const gchar* key,
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const gchar* value)
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{
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gchar* sqlcmd;
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gchar* errmsg;
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gint success;
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guint length;
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if (!(value && *value))
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return;
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length = strlen (value);
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if (length > MAXCHARS || length < MINCHARS)
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return;
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sqlcmd = sqlite3_mprintf ("INSERT INTO forms VALUES"
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"('%q', '%q', '%q')",
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NULL, key, value);
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success = sqlite3_exec (db, sqlcmd, NULL, NULL, &errmsg);
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sqlite3_free (sqlcmd);
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if (success != SQLITE_OK)
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{
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g_printerr (_("Failed to add form value: %s\n"), errmsg);
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g_free (errmsg);
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return;
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}
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}
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static gboolean
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formhistory_navigation_decision_cb (WebKitWebView* web_view,
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WebKitWebFrame* web_frame,
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WebKitNetworkRequest* request,
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WebKitWebNavigationAction* action,
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WebKitWebPolicyDecision* decision,
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MidoriExtension* extension)
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{
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FormHistoryPriv* priv;
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JSContextRef js_context;
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gchar* value;
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/* The script returns form data in the form "field_name|,|value|,|field_type".
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We are handling only input fields with 'text' or 'password' type.
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The field separator is "|||" */
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const gchar* script = "function dumpForm (inputs) {"
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" var out = '';"
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" for (i=0;i<inputs.length;i++) {"
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" if (inputs[i].getAttribute('autocomplete') == 'off')"
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" continue;"
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" if (inputs[i].value && (inputs[i].type == 'text' || inputs[i].type == 'password')) {"
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" var ename = inputs[i].getAttribute('name');"
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" var eid = inputs[i].getAttribute('id');"
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" if (!ename && eid)"
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" ename=eid;"
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" out += ename+'|,|'+inputs[i].value +'|,|'+inputs[i].type +'|||';"
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" }"
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" }"
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" return out;"
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"}"
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"dumpForm (document.getElementsByTagName('input'))";
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if (webkit_web_navigation_action_get_reason (action) != WEBKIT_WEB_NAVIGATION_REASON_FORM_SUBMITTED)
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return FALSE;
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priv = g_object_get_data (G_OBJECT (extension), "priv");
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js_context = webkit_web_frame_get_global_context (web_frame);
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value = sokoke_js_script_eval (js_context, script, NULL);
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formhistory_suggestions_hide_cb (NULL, NULL, priv);
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if (value && *value)
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{
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gchar** inputs = g_strsplit (value, "|||", 0);
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guint i = 0;
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while (inputs[i] != NULL)
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{
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gchar** parts = g_strsplit (inputs[i], "|,|", 3);
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if (parts && parts[0] && parts[1] && parts[2])
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{
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/* FIXME: We need to handle passwords */
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if (strcmp (parts[2], "password"))
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formhistory_update_database (priv->db, parts[0], parts[1]);
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}
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g_strfreev (parts);
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i++;
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}
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g_strfreev (inputs);
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g_free (value);
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}
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return FALSE;
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}
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static void
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formhistory_window_object_cleared_cb (WebKitWebView* web_view,
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WebKitWebFrame* web_frame,
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JSContextRef js_context,
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JSObjectRef js_window,
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MidoriExtension* extension)
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{
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const gchar* page_uri;
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page_uri = webkit_web_frame_get_uri (web_frame);
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if (!page_uri)
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return;
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if (!midori_uri_is_http (page_uri) && !g_str_has_prefix (page_uri, "file"))
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return;
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formhistory_setup_suggestions (web_view, js_context, extension);
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}
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static void
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formhistory_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser);
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static void
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formhistory_add_tab_cb (MidoriBrowser* browser,
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MidoriView* view,
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MidoriExtension* extension)
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{
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GtkWidget* web_view = midori_view_get_web_view (view);
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g_signal_connect (web_view, "window-object-cleared",
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G_CALLBACK (formhistory_window_object_cleared_cb), extension);
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g_signal_connect (web_view, "navigation-policy-decision-requested",
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G_CALLBACK (formhistory_navigation_decision_cb), extension);
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}
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static void
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formhistory_add_tab_foreach_cb (MidoriView* view,
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MidoriExtension* extension)
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{
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formhistory_add_tab_cb (NULL, view, extension);
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}
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static void
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formhistory_app_add_browser_cb (MidoriApp* app,
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MidoriBrowser* browser,
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MidoriExtension* extension)
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{
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GtkAccelGroup* acg = gtk_accel_group_new ();
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GtkActionGroup* action_group = midori_browser_get_action_group (browser);
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GtkAction* action = gtk_action_new ("FormHistoryToggleState",
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_("Toggle form history state"),
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_("Activate or deactivate form history for the current tab."), NULL);
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gtk_window_add_accel_group (GTK_WINDOW (browser), acg);
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g_object_set_data (G_OBJECT (browser), "FormHistoryExtension", extension);
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g_signal_connect (action, "activate",
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G_CALLBACK (formhistory_toggle_state_cb), browser);
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gtk_action_group_add_action_with_accel (action_group, action, "<Ctrl><Shift>F");
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gtk_action_set_accel_group (action, acg);
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gtk_action_connect_accelerator (action);
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if (midori_extension_get_boolean (extension, "always-load"))
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{
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midori_browser_foreach (browser,
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(GtkCallback)formhistory_add_tab_foreach_cb, extension);
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g_signal_connect (browser, "add-tab",
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G_CALLBACK (formhistory_add_tab_cb), extension);
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}
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g_signal_connect (extension, "deactivate",
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G_CALLBACK (formhistory_deactivate_cb), browser);
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}
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static void
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formhistory_deactivate_tab (MidoriView* view,
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MidoriExtension* extension)
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{
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GtkWidget* web_view = midori_view_get_web_view (view);
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g_signal_handlers_disconnect_by_func (
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web_view, formhistory_window_object_cleared_cb, extension);
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g_signal_handlers_disconnect_by_func (
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web_view, formhistory_navigation_decision_cb, extension);
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}
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static void
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formhistory_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser)
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{
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MidoriApp* app = midori_extension_get_app (extension);
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FormHistoryPriv* priv = g_object_get_data (G_OBJECT (extension), "priv");
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GtkActionGroup* action_group = midori_browser_get_action_group (browser);
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GtkAction* action;
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g_signal_handlers_disconnect_by_func (
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browser, formhistory_add_tab_cb, extension);
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g_signal_handlers_disconnect_by_func (
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extension, formhistory_deactivate_cb, browser);
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g_signal_handlers_disconnect_by_func (
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app, formhistory_app_add_browser_cb, extension);
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midori_browser_foreach (browser,
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(GtkCallback)formhistory_deactivate_tab, extension);
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g_object_set_data (G_OBJECT (browser), "FormHistoryExtension", NULL);
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action = gtk_action_group_get_action ( action_group, "FormHistoryToggleState");
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if (action != NULL)
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{
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gtk_action_group_remove_action (action_group, action);
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g_object_unref (action);
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}
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formhistory_private_destroy (priv);
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}
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static void
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formhistory_activate_cb (MidoriExtension* extension,
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MidoriApp* app)
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{
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const gchar* config_dir;
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gchar* filename;
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sqlite3* db;
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char* errmsg = NULL, *errmsg2 = NULL;
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KatzeArray* browsers;
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MidoriBrowser* browser;
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FormHistoryPriv* priv;
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priv = formhistory_private_new ();
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formhistory_construct_popup_gui (priv);
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config_dir = midori_extension_get_config_dir (extension);
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katze_mkdir_with_parents (config_dir, 0700);
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filename = g_build_filename (config_dir, "forms.db", NULL);
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if (sqlite3_open (filename, &db) != SQLITE_OK)
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{
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/* If the folder is /, this is a test run, thus no error */
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if (!g_str_equal (midori_extension_get_config_dir (extension), "/"))
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g_warning (_("Failed to open database: %s\n"), sqlite3_errmsg (db));
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sqlite3_close (db);
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}
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g_free (filename);
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if ((sqlite3_exec (db, "CREATE TABLE IF NOT EXISTS "
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"forms (domain text, field text, value text)",
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NULL, NULL, &errmsg) == SQLITE_OK))
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{
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priv->db = db;
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}
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else
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{
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if (errmsg)
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{
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g_critical (_("Failed to execute database statement: %s\n"), errmsg);
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sqlite3_free (errmsg);
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if (errmsg2)
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{
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g_critical (_("Failed to execute database statement: %s\n"), errmsg2);
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sqlite3_free (errmsg2);
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}
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}
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sqlite3_close (db);
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}
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g_object_set_data (G_OBJECT (extension), "priv", priv);
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browsers = katze_object_get_object (app, "browsers");
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KATZE_ARRAY_FOREACH_ITEM (browser, browsers)
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formhistory_app_add_browser_cb (app, browser, extension);
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g_signal_connect (app, "add-browser",
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G_CALLBACK (formhistory_app_add_browser_cb), extension);
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g_object_unref (browsers);
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}
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static void
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formhistory_preferences_response_cb (GtkWidget* dialog,
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gint response_id,
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MidoriExtension* extension)
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{
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GtkWidget* checkbox;
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gboolean old_state;
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gboolean new_state;
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MidoriApp* app;
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KatzeArray* browsers;
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MidoriBrowser* browser;
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if (response_id == GTK_RESPONSE_APPLY)
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{
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checkbox = g_object_get_data (G_OBJECT (dialog), "always-load-checkbox");
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new_state = !gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (checkbox));
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old_state = midori_extension_get_boolean (extension, "always-load");
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if (old_state != new_state)
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{
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midori_extension_set_boolean (extension, "always-load", new_state);
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app = midori_extension_get_app (extension);
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browsers = katze_object_get_object (app, "browsers");
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KATZE_ARRAY_FOREACH_ITEM (browser, browsers)
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{
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midori_browser_foreach (browser,
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(GtkCallback)formhistory_deactivate_tab, extension);
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g_signal_handlers_disconnect_by_func (
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browser, formhistory_add_tab_cb, extension);
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if (new_state)
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{
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midori_browser_foreach (browser,
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(GtkCallback)formhistory_add_tab_foreach_cb, extension);
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g_signal_connect (browser, "add-tab",
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G_CALLBACK (formhistory_add_tab_cb), extension);
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}
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}
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}
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}
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gtk_widget_destroy (dialog);
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}
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static void
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formhistory_preferences_cb (MidoriExtension* extension)
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{
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GtkWidget* dialog;
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GtkWidget* content_area;
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GtkWidget* checkbox;
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dialog = gtk_dialog_new ();
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gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
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gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
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gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_APPLY, GTK_RESPONSE_APPLY);
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content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
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checkbox = gtk_check_button_new_with_label (_("only activate form history via hotkey (Ctrl+Shift+F) per tab"));
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gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
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!midori_extension_get_boolean (extension, "always-load"));
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g_object_set_data (G_OBJECT (dialog), "always-load-checkbox", checkbox);
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gtk_container_add (GTK_CONTAINER (content_area), checkbox);
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g_signal_connect (dialog,
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"response",
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G_CALLBACK (formhistory_preferences_response_cb),
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extension);
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gtk_widget_show_all (dialog);
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}
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static void
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formhistory_toggle_state_cb (GtkAction* action,
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MidoriBrowser* browser)
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{
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MidoriView* view = MIDORI_VIEW (midori_browser_get_current_tab (browser));
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MidoriExtension* extension = g_object_get_data (G_OBJECT (browser), "FormHistoryExtension");
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GtkWidget* web_view = midori_view_get_web_view (view);
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if (g_signal_handler_find (web_view, G_SIGNAL_MATCH_FUNC,
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g_signal_lookup ("window-object-cleared", MIDORI_TYPE_VIEW), 0, NULL,
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formhistory_window_object_cleared_cb, extension))
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{
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formhistory_deactivate_tab (view, extension);
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} else {
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formhistory_add_tab_cb (browser, view, extension);
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}
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}
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#if G_ENABLE_DEBUG
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/*
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<html>
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<head>
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<title>autosuggest testcase</title>
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</head>
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<body>
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<form method=post>
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<p><input type="text" id="txt1" /></p>
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<p><input type="text" name="txt2" /></p>
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<input type=submit>
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</form>
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</body>
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</html> */
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#endif
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MidoriExtension*
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extension_init (void)
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{
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const gchar* ver;
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gchar* desc;
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MidoriExtension* extension;
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ver = "2.0" MIDORI_VERSION_SUFFIX;
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desc = g_strdup (_("Stores history of entered form data"));
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extension = g_object_new (MIDORI_TYPE_EXTENSION,
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"name", _("Form history filler"),
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"description", desc,
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"version", ver,
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"authors", "Alexander V. Butenko <a.butenka@gmail.com>",
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NULL);
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g_free (desc);
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midori_extension_install_boolean (extension, "always-load", TRUE);
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g_signal_connect (extension, "activate",
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G_CALLBACK (formhistory_activate_cb), NULL);
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g_signal_connect (extension, "open-preferences",
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G_CALLBACK (formhistory_preferences_cb), NULL);
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return extension;
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}
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