blob: 6941ac477a3e17e027d4cb535884cebf9fab88b9 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
/*
* This file is part of smolbote. It's copyrighted by the contributors recorded
* in the version control history of the file, available from its original
* location: https://neueland.iserlohn-fortress.net/gitea/aqua/smolbote
*
* SPDX-License-Identifier: GPL-3.0
*/
#include "filter.h"
#include "configuration.h"
#include "urlinterceptor.h"
#include "util.h"
#include <QDir>
#include <QJsonArray>
#include <QJsonDocument>
#include <QTextStream>
/*
inline std::vector<FilterRule> parseAdBlockList(const QString &filename)
{
std::vector<FilterRule> rules;
QFile list(filename);
if(list.open(QIODevice::ReadOnly | QIODevice::Text), true) {
QTextStream l(&list);
QString line;
while(l.readLineInto(&line)) {
AdBlockRule rule(line);
if(rule.isEnabled()) {
rules.emplace_back(std::move(rule));
}
}
list.close();
}
return rules;
}*/
Filter::Filter::Filter(const std::unique_ptr<Configuration> &config, QObject *parent)
: QObject(parent)
{
// parse headers
if(const auto headers = config->value<QStringList>("filter.header"); headers) {
for(const QString &header : headers.value()) {
const auto list = header.split(QLatin1Literal(":"));
if(list.length() == 2)
m_headers.insert(list.at(0).toLatin1(), list.at(1).toLatin1());
}
}
const QStringList hostfiles = Util::files(config->value<QString>("filter.hosts").value());
//qDebug("filter.path=[%s]", qUtf8Printable(config->value<QString>("filter.hosts").value()));
for(const QString &hostfile : hostfiles) {
QFile f(hostfile);
if(f.open(QIODevice::ReadOnly | QIODevice::Text)) {
#ifdef QT_DEBUG
qDebug("Loading hostlist filters [%s]", qUtf8Printable(hostfile));
#endif
loadHostlist(f, &filters);
f.close();
}
}
/*
auto filtersPath = config->value<QString>("filter.adblock");
if(filtersPath)
filters = parseAdBlockList(filtersPath.value());
*/
}
void Filter::filterRequest(QWebEngineUrlRequestInfo &info) const
{
auto matches = filters.match(info.firstPartyUrl().toString(), info.requestUrl().toString());
for(const auto &rule : matches) {
switch(rule->action().first) {
case FilterLeaf::NotMatched:
#ifdef QT_DEBUG
qDebug("Paradoxical match: request matched, but not matched.");
qDebug(" - %s", qUtf8Printable(info.requestUrl().toString()));
#endif
break;
case FilterLeaf::Block:
//qDebug("block %s", qUtf8Printable(info.requestUrl().toString()));
info.block(true);
break;
case FilterLeaf::Allow:
info.block(false);
break;
//case FilterLeaf::Redirect:
// break;
}
}
}
|
