605 lines
20 KiB
C
605 lines
20 KiB
C
/*
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Copyright (C) 2009 Alexander Butenko <a.butenka@gmail.com>
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Copyright (C) 2009 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 <midori/midori.h>
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#include "config.h"
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#include "midori/sokoke.h"
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#include <glib/gstdio.h>
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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static GHashTable* global_keys;
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static gchar* jsforms;
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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 gboolean
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formhistory_prepare_js ()
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{
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gchar* data_path;
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gchar* autosuggest;
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gchar* style;
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guint i;
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gchar* file;
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data_path = g_build_filename (PACKAGE_NAME, "res", "autosuggestcontrol.js", NULL);
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file = sokoke_find_data_filename (data_path);
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if (!g_file_get_contents (file, &autosuggest, NULL, NULL))
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{
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g_free (data_path);
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g_free (file);
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return FALSE;
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}
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g_strchomp (autosuggest);
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katze_assign (data_path, g_build_filename (PACKAGE_NAME, "res", "autosuggestcontrol.css", NULL));
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katze_assign (file, sokoke_find_data_filename (data_path));
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if (!g_file_get_contents (file, &style, NULL, NULL))
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{
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g_free (data_path);
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g_free (file);
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return FALSE;
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}
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g_strchomp (style);
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i = 0;
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while (style[i])
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{
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if (style[i] == '\n')
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style[i] = ' ';
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i++;
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}
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jsforms = g_strdup_printf (
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"%s"
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"window.addEventListener ('DOMContentLoaded',"
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"function () {"
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" if (document.getElementById('formhistory'))"
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" return;"
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" if (!initSuggestions ())"
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" return;"
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" var mystyle = document.createElement('style');"
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" mystyle.setAttribute('type', 'text/css');"
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" mystyle.setAttribute('id', 'formhistory');"
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" mystyle.appendChild(document.createTextNode('%s'));"
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" var head = document.getElementsByTagName('head')[0];"
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" if (head) head.appendChild(mystyle);"
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"}, true);",
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autosuggest,
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style);
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g_strstrip (jsforms);
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g_free (data_path);
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g_free (file);
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g_free (style);
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g_free (autosuggest);
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return TRUE;
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}
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static gchar*
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formhistory_fixup_value (char* value)
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{
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guint i = 0;
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g_strchomp (value);
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while (value[i])
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{
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if (value[i] == '\n')
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value[i] = ' ';
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else if (value[i] == '"')
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value[i] = '\'';
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i++;
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}
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return value;
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}
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static gchar*
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formhistory_build_js ()
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{
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gchar* suggestions = g_strdup ("");
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GHashTableIter iter;
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gpointer key, value;
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gchar* script;
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g_hash_table_iter_init (&iter, global_keys);
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while (g_hash_table_iter_next (&iter, &key, &value))
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{
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gchar* _suggestions = g_strdup_printf ("%s arr[\"%s\"] = [%s]; ",
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suggestions, (char*)key, (char*)value);
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katze_assign (suggestions, _suggestions);
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}
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script = g_strdup_printf ("function FormSuggestions(eid) { "
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"arr = new Array();"
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"%s"
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"this.suggestions = arr[eid]; }"
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"%s",
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suggestions,
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jsforms);
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g_free (suggestions);
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return script;
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}
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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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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_update_main_hash (gchar* key,
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gchar* value)
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{
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guint length;
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gchar* tmp;
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if (!(value && *value))
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return FALSE;
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length = strlen (value);
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if (length > MAXCHARS || length < MINCHARS)
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return FALSE;
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formhistory_fixup_value (key);
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formhistory_fixup_value (value);
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if ((tmp = g_hash_table_lookup (global_keys, (gpointer)key)))
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{
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gchar* rvalue = g_strdup_printf ("\"%s\"",value);
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gchar* patt = g_regex_escape_string (rvalue, -1);
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if (!g_regex_match_simple (patt, tmp,
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G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY))
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{
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gchar* new_value = g_strdup_printf ("%s%s,", tmp, rvalue);
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g_hash_table_insert (global_keys, g_strdup (key), new_value);
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g_free (rvalue);
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g_free (patt);
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}
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else
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{
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g_free (rvalue);
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g_free (patt);
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return FALSE;
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}
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}
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else
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{
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gchar* new_value = g_strdup_printf ("\"%s\",",value);
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g_hash_table_replace (global_keys, g_strdup (key), new_value);
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}
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return TRUE;
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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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/* 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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" if (inputs[i].getAttribute('autocomplete') != 'off')"
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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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{
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JSContextRef js_context = webkit_web_frame_get_global_context (web_frame);
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gchar* value = sokoke_js_script_eval (js_context, script, NULL);
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if (value && *value)
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{
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gpointer db = g_object_get_data (G_OBJECT (extension), "formhistory-db");
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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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{
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if (formhistory_update_main_hash (parts[0], parts[1]))
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formhistory_update_database (db, parts[0], parts[1]);
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}
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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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}
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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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{
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gchar* script;
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script = formhistory_build_js ();
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sokoke_js_script_eval (js_context, script, NULL);
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g_free (script);
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}
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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), NULL);
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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_deactivate_cb (MidoriExtension* extension,
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MidoriBrowser* browser);
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static void
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formhistory_add_tab_foreach_cb (MidoriView* view,
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MidoriBrowser* browser,
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MidoriExtension* extension)
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{
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formhistory_add_tab_cb (browser, 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_tabs (MidoriView* view,
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MidoriBrowser* browser,
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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, NULL);
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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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sqlite3* db;
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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_tabs, 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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katze_assign (jsforms, NULL);
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if (global_keys)
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g_hash_table_destroy (global_keys);
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if ((db = g_object_get_data (G_OBJECT (extension), "formhistory-db")))
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sqlite3_close (db);
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}
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static int
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formhistory_add_field (gpointer data,
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int argc,
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char** argv,
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char** colname)
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{
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gint i;
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gint ncols = 3;
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/* Test whether have the right number of columns */
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g_return_val_if_fail (argc % ncols == 0, 1);
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for (i = 0; i < (argc - ncols) + 1; i++)
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{
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if (argv[i])
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{
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if (colname[i] && !g_ascii_strcasecmp (colname[i], "domain")
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&& colname[i + 1] && !g_ascii_strcasecmp (colname[i + 1], "field")
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&& colname[i + 2] && !g_ascii_strcasecmp (colname[i + 2], "value"))
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{
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gchar* key = argv[i + 1];
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formhistory_update_main_hash (g_strdup (key), g_strdup (argv[i + 2]));
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}
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}
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}
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return 0;
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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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global_keys = g_hash_table_new_full (g_str_hash, g_str_equal,
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(GDestroyNotify)g_free,
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(GDestroyNotify)g_free);
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if(!jsforms)
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formhistory_prepare_js ();
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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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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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&& (sqlite3_exec (db, "SELECT domain, field, value FROM forms ",
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formhistory_add_field,
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NULL, &errmsg2) == SQLITE_OK))
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g_object_set_data (G_OBJECT (extension), "formhistory-db", db);
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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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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_tabs, 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 ();
|
|
|
|
gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
|
|
|
|
gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
|
|
gtk_dialog_add_button (GTK_DIALOG (dialog), GTK_STOCK_APPLY, GTK_RESPONSE_APPLY);
|
|
|
|
content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
|
|
checkbox = gtk_check_button_new_with_label (_("only activate form history via hotkey (Ctrl+Shift+F) per tab"));
|
|
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (checkbox),
|
|
!midori_extension_get_boolean (extension, "always-load"));
|
|
g_object_set_data (G_OBJECT (dialog), "always-load-checkbox", checkbox);
|
|
gtk_container_add (GTK_CONTAINER (content_area), checkbox);
|
|
|
|
g_signal_connect (dialog,
|
|
"response",
|
|
G_CALLBACK (formhistory_preferences_response_cb),
|
|
extension);
|
|
gtk_widget_show_all (dialog);
|
|
}
|
|
|
|
static void
|
|
formhistory_toggle_state_cb (GtkAction* action,
|
|
MidoriBrowser* browser)
|
|
{
|
|
MidoriView* view = MIDORI_VIEW (midori_browser_get_current_tab (browser));
|
|
MidoriExtension* extension = g_object_get_data (G_OBJECT (browser), "FormHistoryExtension");
|
|
GtkWidget* web_view = midori_view_get_web_view (view);
|
|
|
|
if (g_signal_handler_find (web_view, G_SIGNAL_MATCH_FUNC,
|
|
g_signal_lookup ("window-object-cleared", MIDORI_TYPE_VIEW), 0, NULL,
|
|
formhistory_window_object_cleared_cb, extension))
|
|
{
|
|
formhistory_deactivate_tabs (view, browser, extension);
|
|
} else {
|
|
formhistory_add_tab_cb (browser, view, extension);
|
|
}
|
|
}
|
|
|
|
|
|
#if G_ENABLE_DEBUG
|
|
/*
|
|
<html>
|
|
<head>
|
|
<title>autosuggest testcase</title>
|
|
</head>
|
|
<body>
|
|
<form method=post>
|
|
<p><input type="text" id="txt1" /></p>
|
|
<p><input type="text" name="txt2" /></p>
|
|
<input type=submit>
|
|
</form>
|
|
</body>
|
|
</html> */
|
|
#endif
|
|
|
|
MidoriExtension*
|
|
extension_init (void)
|
|
{
|
|
gboolean should_init = TRUE;
|
|
const gchar* ver;
|
|
gchar* desc;
|
|
MidoriExtension* extension;
|
|
|
|
if (formhistory_prepare_js ())
|
|
{
|
|
ver = "1.0";
|
|
desc = g_strdup (_("Stores history of entered form data"));
|
|
}
|
|
else
|
|
{
|
|
desc = g_strdup_printf (_("Not available: %s"),
|
|
_("Resource files not installed"));
|
|
ver = NULL;
|
|
should_init = FALSE;
|
|
}
|
|
|
|
extension = g_object_new (MIDORI_TYPE_EXTENSION,
|
|
"name", _("Form history filler"),
|
|
"description", desc,
|
|
"version", ver,
|
|
"authors", "Alexander V. Butenko <a.butenka@gmail.com>",
|
|
NULL);
|
|
|
|
g_free (desc);
|
|
|
|
if (should_init)
|
|
{
|
|
midori_extension_install_boolean (extension, "always-load", TRUE);
|
|
g_signal_connect (extension, "activate",
|
|
G_CALLBACK (formhistory_activate_cb), NULL);
|
|
g_signal_connect (extension, "open-preferences",
|
|
G_CALLBACK (formhistory_preferences_cb), NULL);
|
|
}
|
|
|
|
return extension;
|
|
}
|