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wyebadblock/ephy-uri-tester.c
Jochen Sprickerhof 1fac46af48
Drop G_REGEX_JAVASCRIPT_COMPAT 
b38d5a991f/NEWS (L186-190)
2022-09-21 12:44:01 +02:00

906 lines
28 KiB
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/*
* Copyright © 2011 Igalia S.L.
*
* This file is part of Epiphany.
*
* Epiphany is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Epiphany is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Epiphany. If not, see <http://www.gnu.org/licenses/>.
*
* Some parts of this file based on the Midori's 'adblock' extension,
* licensed with the GNU Lesser General Public License 2.1, Copyright
* (C) 2009-2010 Christian Dywan <christian@twotoasts.de> and 2009
* Alexander Butenko <a.butenka@gmail.com>. Check Midori's web site
* at http://www.twotoasts.de
*/
#define LOG(...)
/*
#include "config.h"
*/
#include "ephy-uri-tester.h"
/*
#include "ephy-debug.h"
#include "ephy-prefs.h"
#include "ephy-settings.h"
#include "ephy-uri-tester-shared.h"
#include <gio/gio.h>
#include <glib/gstdio.h>
#include <libsoup/soup.h>
#include <string.h>
*/
#define SIGNATURE_SIZE 8
struct _EphyUriTester {
GObject parent_instance;
char *adblock_data_dir;
GHashTable *pattern;
GHashTable *keys;
GHashTable *optslist;
GHashTable *urlcache;
GHashTable *whitelisted_pattern;
GHashTable *whitelisted_keys;
GHashTable *whitelisted_optslist;
GHashTable *whitelisted_urlcache;
GString *blockcss;
GString *blockcssprivate;
GRegex *regex_third_party;
GRegex *regex_pattern;
GRegex *regex_subdocument;
GRegex *regex_frame_add;
GMainLoop *load_loop;
int adblock_filters_to_load;
gboolean adblock_loaded;
};
enum {
PROP_0,
PROP_ADBLOCK_DATA_DIR,
LAST_PROP
};
static GParamSpec *obj_properties[LAST_PROP];
G_DEFINE_TYPE (EphyUriTester, ephy_uri_tester, G_TYPE_OBJECT)
static GString *
ephy_uri_tester_fixup_regexp (const char *prefix, char *src);
static inline int
ephy_uri_tester_check_rule (EphyUriTester *tester,
GRegex *regex,
const char *patt,
const char *req_uri,
const char *page_uri,
gboolean whitelist)
{
char *opts;
GHashTable *optslist = tester->optslist;
if (whitelist)
optslist = tester->whitelisted_optslist;
if (!g_regex_match_full (regex, req_uri, -1, 0, 0, NULL, NULL))
return FALSE;
opts = g_hash_table_lookup (optslist, patt);
if (opts && g_regex_match (tester->regex_third_party, opts, 0, NULL)) {
if (page_uri && g_regex_match_full (regex, page_uri, -1, 0, 0, NULL, NULL))
return FALSE;
}
/* TODO: Domain and document opt check */
if (whitelist)
LOG ("whitelisted by pattern regexp=%s -- %s", g_regex_get_pattern (regex), req_uri);
else
LOG ("blocked by pattern regexp=%s -- %s", g_regex_get_pattern (regex), req_uri);
return TRUE;
}
static inline gboolean
ephy_uri_tester_is_matched_by_pattern (EphyUriTester *tester,
const char *req_uri,
const char *page_uri,
gboolean whitelist)
{
GHashTableIter iter;
gpointer patt, regex;
GHashTable *pattern = tester->pattern;
if (whitelist)
pattern = tester->whitelisted_pattern;
g_hash_table_iter_init (&iter, pattern);
while (g_hash_table_iter_next (&iter, &patt, &regex)) {
if (ephy_uri_tester_check_rule (tester, regex, patt, req_uri, page_uri, whitelist))
return TRUE;
}
return FALSE;
}
static inline gboolean
ephy_uri_tester_is_matched_by_key (EphyUriTester *tester,
const char *opts,
const char *req_uri,
const char *page_uri,
gboolean whitelist)
{
char *uri;
int len;
int pos = 0;
GList *regex_bl = NULL;
GString *guri;
gboolean ret = FALSE;
char sig[SIGNATURE_SIZE + 1];
GHashTable *keys = tester->keys;
if (whitelist)
keys = tester->whitelisted_keys;
memset (&sig[0], 0, sizeof (sig));
/* Signatures are made on pattern, so we need to convert url to a pattern as well */
guri = ephy_uri_tester_fixup_regexp ("", (char *)req_uri);
uri = guri->str;
len = guri->len;
for (pos = len - SIGNATURE_SIZE; pos >= 0; pos--) {
GRegex *regex;
strncpy (sig, uri + pos, SIGNATURE_SIZE);
regex = g_hash_table_lookup (keys, sig);
/* Dont check if regex is already blacklisted */
if (!regex || g_list_find (regex_bl, regex))
continue;
ret = ephy_uri_tester_check_rule (tester, regex, sig, req_uri, page_uri, whitelist);
if (ret)
break;
regex_bl = g_list_prepend (regex_bl, regex);
}
g_string_free (guri, TRUE);
g_list_free (regex_bl);
return ret;
}
static gboolean
ephy_uri_tester_is_matched (EphyUriTester *tester,
const char *opts,
const char *req_uri,
const char *page_uri,
gboolean whitelist)
{
gpointer is_matched;
GHashTable *urlcache = tester->urlcache;
if (whitelist)
urlcache = tester->whitelisted_urlcache;
/* Check cached URLs first. */
if (g_hash_table_lookup_extended (urlcache, req_uri, NULL, &is_matched))
return GPOINTER_TO_INT (is_matched);
/* Look for a match either by key or by pattern. */
if (ephy_uri_tester_is_matched_by_key (tester, opts, req_uri, page_uri, whitelist)) {
g_hash_table_insert (urlcache, g_strdup (req_uri), GINT_TO_POINTER (TRUE));
return TRUE;
}
/* Matching by pattern is pretty expensive, so do it if needed only. */
if (ephy_uri_tester_is_matched_by_pattern (tester, req_uri, page_uri, whitelist)) {
g_hash_table_insert (urlcache, g_strdup (req_uri), GINT_TO_POINTER (TRUE));
return TRUE;
}
/* No match. */
g_hash_table_insert (urlcache, g_strdup (req_uri), GINT_TO_POINTER (FALSE));
return FALSE;
}
static GString *
ephy_uri_tester_fixup_regexp (const char *prefix, char *src)
{
GString *str;
if (!src)
return NULL;
str = g_string_new (prefix);
/* lets strip first .* */
if (src[0] == '*') {
(void)*src++;
}
/* NOTE: The '$' is used as separator for the rule options, so rule patterns
cannot ever contain them. If a rule needs to match it, it uses "%24".
Splitting the option is done in ephy_uri_tester_add_url_pattern().
The loop below always escapes square brackets. This way there is no chance
that they get interpreted as a character class, and it is NOT needed to
escape '-' because it's only special inside a character class. */
do {
switch (*src) {
case '*':
g_string_append (str, ".*");
break;
case '^':
/* Matches a separator character, defined as:
* "anything but a letter, a digit, or one of the following: _ - . %" */
g_string_append (str, "([^a-zA-Z\\d]|[_\\-\\.%])");
break;
case '|':
/* If at the end of the pattern, the match is anchored at the end. In
* the middle of a pattern it matches a literal vertical bar and the
* character must be escaped. */
if (src[1] == '\0')
g_string_append (str, "$");
else
g_string_append (str, "\\|");
break;
/* The following characters are escaped as they have a meaning in
* regular expressions:
* - '.' matches any character.
* - '+' matches the preceding pattern one or more times.
* - '?' matches the preceding pattern zero or one times.
* - '[' ']' are used to define a character class.
* - '{' '}' are used to define a min/max quantifier.
* - '(' ')' are used to defin a submatch expression.
* - '\' has several uses in regexps (shortcut character classes.
* matching non-printing characters, using octal/hex, octal
* constants, backreferences... they must to be escaped to
* match a literal backslash and prevent wrecking havoc!). */
case '.':
case '+':
case '?':
case '[':
case ']':
case '{':
case '}':
case '(':
case ')':
case '\\':
g_string_append_printf (str, "\\%c", *src);
break;
default:
g_string_append_printf (str, "%c", *src);
break;
}
src++;
} while (*src);
return str;
}
static void
ephy_uri_tester_compile_regexp (EphyUriTester *tester,
GString *gpatt,
const char *opts,
gboolean whitelist)
{
GHashTable *pattern;
GHashTable *keys;
GHashTable *optslist;
GRegex *regex;
GError *error = NULL;
char *patt;
int len;
if (!gpatt)
return;
patt = gpatt->str;
len = gpatt->len;
/* TODO: Play with optimization flags */
regex = g_regex_new (patt, G_REGEX_OPTIMIZE,
G_REGEX_MATCH_NOTEMPTY, &error);
if (error) {
g_warning ("%s: %s", G_STRFUNC, error->message);
g_error_free (error);
return;
}
pattern = tester->pattern;
keys = tester->keys;
optslist = tester->optslist;
if (whitelist) {
pattern = tester->whitelisted_pattern;
keys = tester->whitelisted_keys;
optslist = tester->whitelisted_optslist;
}
if (!g_regex_match (tester->regex_pattern, patt, 0, NULL)) {
int signature_count = 0;
int pos = 0;
char *sig;
for (pos = len - SIGNATURE_SIZE; pos >= 0; pos--) {
sig = g_strndup (patt + pos, SIGNATURE_SIZE);
if (!strchr (sig, '*') &&
!g_hash_table_lookup (keys, sig)) {
LOG ("sig: %s %s", sig, patt);
g_hash_table_insert (keys, g_strdup (sig), g_regex_ref (regex));
g_hash_table_insert (optslist, g_strdup (sig), g_strdup (opts));
signature_count++;
} else {
if (sig[0] == '*' &&
!g_hash_table_lookup (pattern, patt)) {
LOG ("patt2: %s %s", sig, patt);
g_hash_table_insert (pattern, g_strdup (patt), g_regex_ref (regex));
g_hash_table_insert (optslist, g_strdup (patt), g_strdup (opts));
}
}
g_free (sig);
}
g_regex_unref (regex);
if (signature_count > 1 && g_hash_table_lookup (pattern, patt))
g_hash_table_remove (pattern, patt);
} else {
LOG ("patt: %s%s", patt, "");
/* Pattern is a regexp chars */
g_hash_table_insert (pattern, g_strdup (patt), regex);
g_hash_table_insert (optslist, g_strdup (patt), g_strdup (opts));
}
}
static void
ephy_uri_tester_add_url_pattern (EphyUriTester *tester,
const char *prefix,
const char *type,
char *line,
gboolean whitelist)
{
char **data;
char *patt;
GString *format_patt;
const char *opts;
data = g_strsplit (line, "$", -1);
if (!data || !data[0]) {
g_strfreev (data);
return;
}
if (data[1] && data[2]) {
patt = g_strconcat (data[0], data[1], NULL);
opts = g_strconcat (type, ",", data[2], NULL);
} else if (data[1]) {
patt = data[0];
opts = g_strconcat (type, ",", data[1], NULL);
} else {
patt = data[0];
opts = type;
}
if (g_regex_match (tester->regex_subdocument, opts, 0, NULL)) {
if (data[1] && data[2])
g_free (patt);
if (data[1])
g_free ((char *)opts);
g_strfreev (data);
return;
}
format_patt = ephy_uri_tester_fixup_regexp (prefix, patt);
if (whitelist)
LOG ("whitelist: %s opts %s", format_patt->str, opts);
else
LOG ("blacklist: %s opts %s", format_patt->str, opts);
ephy_uri_tester_compile_regexp (tester, format_patt, opts, whitelist);
if (data[1] && data[2])
g_free (patt);
if (data[1])
g_free ((char *)opts);
g_strfreev (data);
g_string_free (format_patt, TRUE);
}
static inline void
ephy_uri_tester_frame_add (EphyUriTester *tester, char *line)
{
/*
const char *separator = " , ";
*/
//for wyeb
const char *separator = ",\n";
(void)*line++;
(void)*line++;
if (strchr (line, '\'')
|| (strchr (line, ':')
&& !g_regex_match (tester->regex_frame_add, line, 0, NULL))) {
return;
}
g_string_append (tester->blockcss, separator);
g_string_append (tester->blockcss, line);
}
static inline void
ephy_uri_tester_frame_add_private (EphyUriTester *tester,
const char *line,
const char *sep)
{
char **data;
data = g_strsplit (line, sep, 2);
if (!(data[1] && *data[1])
|| strchr (data[1], '\'')
|| (strchr (data[1], ':')
&& !g_regex_match (tester->regex_frame_add, data[1], 0, NULL))) {
g_strfreev (data);
return;
}
if (strchr (data[0], ',')) {
char **domains;
int i;
domains = g_strsplit (data[0], ",", -1);
for (i = 0; domains[i]; i++) {
g_string_append_printf (tester->blockcssprivate, ";sites['%s']+=',%s'",
g_strstrip (domains[i]), data[1]);
}
g_strfreev (domains);
} else {
g_string_append_printf (tester->blockcssprivate, ";sites['%s']+=',%s'",
data[0], data[1]);
}
g_strfreev (data);
}
static void
ephy_uri_tester_parse_line (EphyUriTester *tester,
char *line,
gboolean whitelist)
{
if (!line)
return;
g_strchomp (line);
/* Ignore comments and new lines */
if (line[0] == '!')
return;
/* FIXME: No support for [include] and [exclude] tags */
if (line[0] == '[')
return;
/* Whitelisted exception rules */
if (g_str_has_prefix (line, "@@")) {
ephy_uri_tester_parse_line (tester, line + 2, TRUE);
return;
}
/* FIXME: No support for domain= */
if (strstr (line, "domain="))
return;
/* Skip garbage */
if (line[0] == ' ' || !line[0])
return;
/* Got CSS block hider */
if (line[0] == '#' && line[1] == '#') {
ephy_uri_tester_frame_add (tester, line);
return;
}
/* Got CSS block hider. Workaround */
if (line[0] == '#')
return;
/* Got per domain CSS hider rule */
if (strstr (line, "##")) {
ephy_uri_tester_frame_add_private (tester, line, "##");
return;
}
/* Got per domain CSS hider rule. Workaround */
if (strchr (line, '#')) {
ephy_uri_tester_frame_add_private (tester, line, "#");
return;
}
/* Got URL blocker rule */
if (line[0] == '|' && line[1] == '|') {
(void)*line++;
(void)*line++;
/* set a regex prefix to ensure that '||' patterns are anchored at the
* start and that any characters (if any) preceding the domain specified
* by the rule is separated from it by a dot '.' */
ephy_uri_tester_add_url_pattern (tester, "^[\\w\\-]+:\\/+(?!\\/)(?:[^\\/]+\\.)?", "fulluri", line, whitelist);
return;
}
if (line[0] == '|') {
(void)*line++;
ephy_uri_tester_add_url_pattern (tester, "^", "fulluri", line, whitelist);
return;
}
ephy_uri_tester_add_url_pattern (tester, "", "uri", line, whitelist);
}
static void
ephy_uri_tester_adblock_loaded (EphyUriTester *tester)
{
if (g_atomic_int_dec_and_test (&tester->adblock_filters_to_load)) {
tester->adblock_loaded = TRUE;
g_main_loop_quit (tester->load_loop);
}
}
static void
file_parse_cb (GDataInputStream *stream, GAsyncResult *result, EphyUriTester *tester)
{
char *line;
GError *error = NULL;
line = g_data_input_stream_read_line_finish (stream, result, NULL, &error);
if (!line) {
if (error) {
g_warning ("Error parsing file: %s\n", error->message);
g_error_free (error);
}
ephy_uri_tester_adblock_loaded (tester);
return;
}
ephy_uri_tester_parse_line (tester, line, FALSE);
g_free (line);
g_data_input_stream_read_line_async (stream, G_PRIORITY_DEFAULT_IDLE, NULL,
(GAsyncReadyCallback)file_parse_cb, tester);
}
static void
file_read_cb (GFile *file, GAsyncResult *result, EphyUriTester *tester)
{
GFileInputStream *stream;
GDataInputStream *data_stream;
GError *error = NULL;
stream = g_file_read_finish (file, result, &error);
if (!stream) {
char *path;
path = g_file_get_path (file);
g_warning ("Error opening file %s for parsing: %s\n", path, error->message);
g_free (path);
g_error_free (error);
ephy_uri_tester_adblock_loaded (tester);
return;
}
data_stream = g_data_input_stream_new (G_INPUT_STREAM (stream));
g_object_unref (stream);
g_data_input_stream_read_line_async (data_stream, G_PRIORITY_DEFAULT_IDLE, NULL,
(GAsyncReadyCallback)file_parse_cb, tester);
g_object_unref (data_stream);
}
static gboolean
ephy_uri_tester_block_uri (EphyUriTester *tester,
const char *req_uri,
const char *page_uri)
{
/* check whitelisting rules before the normal ones */
if (ephy_uri_tester_is_matched (tester, NULL, req_uri, page_uri, TRUE))
return FALSE;
return ephy_uri_tester_is_matched (tester, NULL, req_uri, page_uri, FALSE);
}
char *
ephy_uri_tester_rewrite_uri (EphyUriTester *tester,
const char *request_uri,
const char *page_uri)
{
/* Should we block the URL outright? */
if (ephy_uri_tester_block_uri (tester, request_uri, page_uri)) {
g_debug ("Request '%s' blocked (page: '%s')", request_uri, page_uri);
return NULL;
}
return g_strdup (request_uri);
}
static void
adblock_file_monitor_changed (GFileMonitor *monitor,
GFile *file,
GFile *other_file,
GFileMonitorEvent event_type,
EphyUriTester *tester)
{
if (event_type != G_FILE_MONITOR_EVENT_RENAMED)
return;
g_signal_handlers_disconnect_by_func (monitor, adblock_file_monitor_changed, tester);
g_file_read_async (other_file, G_PRIORITY_DEFAULT_IDLE, NULL,
(GAsyncReadyCallback)file_read_cb,
tester);
}
//for wyeb
static GFile *filter_file;
static void
ephy_uri_tester_begin_loading_adblock_filters (EphyUriTester *tester,
GList **monitors)
{
//for wyeb
tester->adblock_filters_to_load = 1;
/*
char **filters;
filters = g_settings_get_strv (EPHY_SETTINGS_MAIN, EPHY_PREFS_ADBLOCK_FILTERS);
tester->adblock_filters_to_load = g_strv_length (filters);
for (guint i = 0; filters[i]; i++) {
GFile *filter_file;
filter_file = ephy_uri_tester_get_adblock_filter_file (tester->adblock_data_dir, filters[i]);
*/
if (!g_file_query_exists (filter_file, NULL)) {
GFileMonitor *monitor;
GError *error = NULL;
monitor = g_file_monitor_file (filter_file, G_FILE_MONITOR_WATCH_MOVES, NULL, &error);
if (monitor) {
*monitors = g_list_prepend (*monitors, monitor);
g_signal_connect (monitor, "changed", G_CALLBACK (adblock_file_monitor_changed), tester);
} else {
g_warning ("Failed to monitor adblock file: %s\n", error->message);
g_error_free (error);
ephy_uri_tester_adblock_loaded (tester);
}
} else {
g_file_read_async (filter_file, G_PRIORITY_DEFAULT_IDLE, NULL,
(GAsyncReadyCallback)file_read_cb,
tester);
}
g_object_unref (filter_file);
/*
}
g_strfreev (filters);
*/
}
static void
ephy_uri_tester_load_sync (GTask *task,
EphyUriTester *tester)
{
GMainContext *context;
GList *monitors = NULL;
context = g_main_context_new ();
g_main_context_push_thread_default (context);
tester->load_loop = g_main_loop_new (context, FALSE);
if (!tester->adblock_loaded)
ephy_uri_tester_begin_loading_adblock_filters (tester, &monitors);
g_main_loop_run (tester->load_loop);
g_list_free_full (monitors, g_object_unref);
g_main_context_pop_thread_default (context);
g_main_context_unref (context);
g_main_loop_unref (tester->load_loop);
g_task_return_boolean (task, TRUE);
}
static void
ephy_uri_tester_init (EphyUriTester *tester)
{
LOG ("EphyUriTester initializing %p", tester);
tester->pattern = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_regex_unref);
tester->keys = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_regex_unref);
tester->optslist = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_free);
tester->urlcache = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
NULL);
tester->whitelisted_pattern = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_regex_unref);
tester->whitelisted_keys = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_regex_unref);
tester->whitelisted_optslist = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
(GDestroyNotify)g_free);
tester->whitelisted_urlcache = g_hash_table_new_full (g_str_hash, g_str_equal,
(GDestroyNotify)g_free,
NULL);
tester->blockcss = g_string_new ("z-non-exist");
tester->blockcssprivate = g_string_new ("");
tester->regex_third_party = g_regex_new (",third-party",
G_REGEX_CASELESS | G_REGEX_OPTIMIZE,
G_REGEX_MATCH_NOTEMPTY,
NULL);
tester->regex_pattern = g_regex_new ("^/.*[\\^\\$\\*].*/$",
G_REGEX_UNGREEDY | G_REGEX_OPTIMIZE,
G_REGEX_MATCH_NOTEMPTY,
NULL);
tester->regex_subdocument = g_regex_new ("subdocument",
G_REGEX_CASELESS | G_REGEX_OPTIMIZE,
G_REGEX_MATCH_NOTEMPTY,
NULL);
tester->regex_frame_add = g_regex_new (".*\\[.*:.*\\].*",
G_REGEX_CASELESS | G_REGEX_OPTIMIZE,
G_REGEX_MATCH_NOTEMPTY,
NULL);
}
static void
ephy_uri_tester_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EphyUriTester *tester = EPHY_URI_TESTER (object);
switch (prop_id) {
case PROP_ADBLOCK_DATA_DIR:
tester->adblock_data_dir = g_value_dup_string (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
ephy_uri_tester_finalize (GObject *object)
{
EphyUriTester *tester = EPHY_URI_TESTER (object);
LOG ("EphyUriTester finalizing %p", object);
g_free (tester->adblock_data_dir);
g_hash_table_destroy (tester->pattern);
g_hash_table_destroy (tester->keys);
g_hash_table_destroy (tester->optslist);
g_hash_table_destroy (tester->urlcache);
g_hash_table_destroy (tester->whitelisted_pattern);
g_hash_table_destroy (tester->whitelisted_keys);
g_hash_table_destroy (tester->whitelisted_optslist);
g_hash_table_destroy (tester->whitelisted_urlcache);
g_string_free (tester->blockcss, TRUE);
g_string_free (tester->blockcssprivate, TRUE);
g_regex_unref (tester->regex_third_party);
g_regex_unref (tester->regex_pattern);
g_regex_unref (tester->regex_subdocument);
g_regex_unref (tester->regex_frame_add);
G_OBJECT_CLASS (ephy_uri_tester_parent_class)->finalize (object);
}
static void
ephy_uri_tester_class_init (EphyUriTesterClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->set_property = ephy_uri_tester_set_property;
object_class->finalize = ephy_uri_tester_finalize;
obj_properties[PROP_ADBLOCK_DATA_DIR] =
g_param_spec_string ("adblock-data-dir",
"Adblock data dir",
"The adblock data dir",
NULL,
G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_STRINGS);
g_object_class_install_properties (object_class, LAST_PROP, obj_properties);
}
EphyUriTester *
ephy_uri_tester_new (const char *adblock_data_dir)
{
return EPHY_URI_TESTER (g_object_new (EPHY_TYPE_URI_TESTER, "adblock-data-dir", adblock_data_dir, NULL));
}
/*
static void
ephy_uri_tester_reload_adblock_filters (EphyUriTester *tester)
{
g_hash_table_remove_all (tester->pattern);
g_hash_table_remove_all (tester->keys);
g_hash_table_remove_all (tester->optslist);
g_hash_table_remove_all (tester->urlcache);
g_hash_table_remove_all (tester->whitelisted_pattern);
g_hash_table_remove_all (tester->whitelisted_keys);
g_hash_table_remove_all (tester->whitelisted_optslist);
g_hash_table_remove_all (tester->whitelisted_urlcache);
tester->adblock_loaded = FALSE;
ephy_uri_tester_load (tester);
}
static void
ephy_uri_tester_adblock_filters_changed_cb (GSettings *settings,
char *key,
EphyUriTester *tester)
{
ephy_uri_tester_reload_adblock_filters (tester);
}
static void
ephy_uri_tester_enable_adblock_changed_cb (GSettings *settings,
char *key,
EphyUriTester *tester)
{
ephy_uri_tester_reload_adblock_filters (tester);
}
*/
void
ephy_uri_tester_load (EphyUriTester *tester)
{
GTask *task;
/*
char **trash;
g_assert (EPHY_IS_URI_TESTER (tester));
if (!g_settings_get_boolean (EPHY_SETTINGS_WEB, EPHY_PREFS_WEB_ENABLE_ADBLOCK))
tester->adblock_loaded = TRUE;
*/
if (tester->adblock_loaded)
return;
/*
g_signal_handlers_disconnect_by_func (EPHY_SETTINGS_WEB, ephy_uri_tester_adblock_filters_changed_cb, tester);
g_signal_handlers_disconnect_by_func (EPHY_SETTINGS_WEB, ephy_uri_tester_enable_adblock_changed_cb, tester);
*/
task = g_task_new (tester, NULL, NULL, NULL);
g_task_run_in_thread_sync (task, (GTaskThreadFunc)ephy_uri_tester_load_sync);
g_object_unref (task);
/*
g_signal_connect (EPHY_SETTINGS_MAIN, "changed::" EPHY_PREFS_ADBLOCK_FILTERS,
G_CALLBACK (ephy_uri_tester_adblock_filters_changed_cb), tester);
g_signal_connect (EPHY_SETTINGS_WEB, "changed::" EPHY_PREFS_WEB_ENABLE_ADBLOCK,
G_CALLBACK (ephy_uri_tester_enable_adblock_changed_cb), tester);
*/
/* GSettings never emits the changed signal until after we read the setting
* the first time after connecting the handler... work around this.*/
/*
trash = g_settings_get_strv (EPHY_SETTINGS_MAIN, EPHY_PREFS_ADBLOCK_FILTERS);
g_strfreev (trash);
*/
}
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