Rework form history with policy decision and better error handling
This commit is contained in:
Alexander Butenko
Christian Dywan
parent
204f0fd98a
commit
57a58f39a4
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@ -8,12 +8,13 @@
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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 20
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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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@ -77,6 +78,22 @@ formhistory_prepare_js ()
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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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@ -128,73 +145,98 @@ formhistory_update_database (gpointer db,
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}
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static void
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formhistory_update_main_hash (GHashTable* keys,
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gpointer db)
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formhistory_update_main_hash (gchar* key,
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gchar* value)
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{
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GHashTableIter iter;
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gchar* key;
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gchar* value;
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guint length;
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gchar* tmp;
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g_hash_table_iter_init (&iter, keys);
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while (g_hash_table_iter_next (&iter, (gpointer)&key, (gpointer)&value))
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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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if ((tmp = g_hash_table_lookup (global_keys, (gpointer)key)))
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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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continue;
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length = strlen (value);
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if (length > MAXCHARS || length < MINCHARS)
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continue;
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if ((tmp = g_hash_table_lookup (global_keys, (gpointer)key)))
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gchar* rvalue = g_strdup_printf ("\"%s\"",value);
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if (!g_regex_match_simple (rvalue, tmp,
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G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY))
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{
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gchar* rvalue = g_strdup_printf ("\"%s\"",value);
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if (!g_regex_match_simple (rvalue, tmp,
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G_REGEX_CASELESS, G_REGEX_MATCH_NOTEMPTY))
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gchar* new_value = g_strdup_printf ("%s%s,", tmp, rvalue);
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formhistory_fixup_value (new_value);
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g_hash_table_insert (global_keys, g_strdup (key), new_value);
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}
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g_free (rvalue);
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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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formhistory_fixup_value (new_value);
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g_hash_table_replace (global_keys, g_strdup (key), new_value);
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}
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}
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#if WEBKIT_CHECK_VERSION (1, 1, 4)
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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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gchar* exception;
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JSContextRef js_context = webkit_web_frame_get_global_context (web_frame);
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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].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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|| webkit_web_navigation_action_get_reason (action) == WEBKIT_WEB_NAVIGATION_REASON_FORM_RESUBMITTED)
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{
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gchar* value = sokoke_js_script_eval (js_context, script, &exception);
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if (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* 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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formhistory_update_database (db, key, value);
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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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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_free (rvalue);
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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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formhistory_update_database (db, key, value);
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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_session_request_queued_cb (SoupSession* session,
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SoupMessage* msg,
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MidoriExtension* extension)
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{
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gchar* method = katze_object_get_string (msg, "method");
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if (method && !strncmp (method, "POST", 4))
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{
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SoupMessageBody* body = msg->request_body;
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if (soup_message_body_get_accumulate (body))
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{
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SoupBuffer* buffer;
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GHashTable* keys;
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gpointer db;
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buffer = soup_message_body_flatten (body);
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keys = soup_form_decode (body->data);
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db = g_object_get_data (G_OBJECT (extension), "formhistory-db");
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formhistory_update_main_hash (keys, db);
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soup_buffer_free (buffer);
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g_hash_table_destroy (keys);
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}
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}
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g_free (method);
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}
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#endif
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static void
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formhistory_window_object_cleared_cb (GtkWidget* web_view,
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@ -212,11 +254,12 @@ formhistory_add_tab_cb (MidoriBrowser* browser,
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MidoriExtension* extension)
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{
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GtkWidget* web_view = gtk_bin_get_child (GTK_BIN (view));
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SoupSession *session = webkit_get_default_session ();
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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 (session, "request-queued",
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G_CALLBACK (formhistory_session_request_queued_cb), extension);
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#if WEBKIT_CHECK_VERSION (1, 1, 4)
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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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#endif
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}
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static void
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@ -250,13 +293,14 @@ formhistory_deactivate_tabs (MidoriView* view,
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MidoriExtension* extension)
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{
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GtkWidget* web_view = gtk_bin_get_child (GTK_BIN (view));
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SoupSession *session = webkit_get_default_session ();
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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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web_view, formhistory_window_object_cleared_cb, NULL);
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#if WEBKIT_CHECK_VERSION (1, 1, 4)
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g_signal_handlers_disconnect_by_func (
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session, formhistory_session_request_queued_cb, extension);
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web_view, formhistory_navigation_decision_cb, extension);
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#endif
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}
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static void
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@ -307,8 +351,7 @@ formhistory_add_field (gpointer data,
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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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gchar* new_value = g_strdup_printf ("\"%s\",", argv[i + 2]);
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g_hash_table_replace (global_keys, g_strdup (key), new_value);
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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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