kernel/qnetworkproxy_generic.cpp

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1/**************************************************************************** -
2** -
3** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). -
4** Contact: http://www.qt-project.org/legal -
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6** This file is part of the QtNetwork module of the Qt Toolkit. -
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8** $QT_BEGIN_LICENSE:LGPL$ -
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17** GNU Lesser General Public License Usage -
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21** packaging of this file. Please review the following information to -
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26** rights. These rights are described in the Digia Qt LGPL Exception -
27** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -
28** -
29** GNU General Public License Usage -
30** Alternatively, this file may be used under the terms of the GNU -
31** General Public License version 3.0 as published by the Free Software -
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36** -
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38** $QT_END_LICENSE$ -
39** -
40****************************************************************************/ -
41 -
42#include "qnetworkproxy.h" -
43 -
44#include <QtCore/QByteArray> -
45#include <QtCore/QUrl> -
46 -
47#ifndef QT_NO_NETWORKPROXY -
48 -
49/* -
50 * Construct a proxy from the environment variables http_proxy and no_proxy. -
51 * Or no system proxy. Just return a list with NoProxy. -
52 */ -
53 -
54QT_BEGIN_NAMESPACE -
55 -
56static bool ignoreProxyFor(const QNetworkProxyQuery &query) -
57{ -
58 const QList<QByteArray> noProxyTokens = qgetenv("no_proxy").split(',');
executed (the execution status of this line is deduced): const QList<QByteArray> noProxyTokens = qgetenv("no_proxy").split(',');
-
59 -
60 foreach (const QByteArray &rawToken, noProxyTokens) {
executed (the execution status of this line is deduced): for (QForeachContainer<__typeof__(noProxyTokens)> _container_(noProxyTokens); !_container_.brk && _container_.i != _container_.e; __extension__ ({ ++_container_.brk; ++_container_.i; })) for (const QByteArray &rawToken = *_container_.i;; __extension__ ({--_container_.brk; break;})) {
-
61 QByteArray token = rawToken.trimmed();
executed (the execution status of this line is deduced): QByteArray token = rawToken.trimmed();
-
62 QString peerHostName = query.peerHostName();
executed (the execution status of this line is deduced): QString peerHostName = query.peerHostName();
-
63 -
64 // Since we use suffix matching, "*" is our 'default' behaviour -
65 if (token.startsWith("*"))
partially evaluated: token.startsWith("*")
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:41
0-41
66 token = token.mid(1);
never executed: token = token.mid(1);
0
67 -
68 // Harmonize trailing dot notation -
69 if (token.endsWith('.') && !peerHostName.endsWith('.'))
partially evaluated: token.endsWith('.')
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:41
never evaluated: !peerHostName.endsWith('.')
0-41
70 token = token.left(token.length()-1);
never executed: token = token.left(token.length()-1);
0
71 -
72 // We prepend a dot to both values, so that when we do a suffix match, -
73 // we don't match "donotmatch.com" with "match.com" -
74 if (!token.startsWith('.'))
partially evaluated: !token.startsWith('.')
TRUEFALSE
yes
Evaluation Count:41
no
Evaluation Count:0
0-41
75 token.prepend('.');
executed: token.prepend('.');
Execution Count:41
41
76 -
77 if (!peerHostName.startsWith('.'))
partially evaluated: !peerHostName.startsWith('.')
TRUEFALSE
yes
Evaluation Count:41
no
Evaluation Count:0
0-41
78 peerHostName.prepend('.');
executed: peerHostName.prepend('.');
Execution Count:41
41
79 -
80 if (peerHostName.endsWith(QString::fromLatin1(token)))
evaluated: peerHostName.endsWith(QString::fromLatin1(token))
TRUEFALSE
yes
Evaluation Count:9
yes
Evaluation Count:32
9-32
81 return true;
executed: return true;
Execution Count:9
9
82 }
executed: }
Execution Count:32
32
83 -
84 return false;
executed: return false;
Execution Count:32
32
85} -
86 -
87QList<QNetworkProxy> QNetworkProxyFactory::systemProxyForQuery(const QNetworkProxyQuery &query) -
88{ -
89 QList<QNetworkProxy> proxyList;
executed (the execution status of this line is deduced): QList<QNetworkProxy> proxyList;
-
90 -
91 if (ignoreProxyFor(query))
evaluated: ignoreProxyFor(query)
TRUEFALSE
yes
Evaluation Count:9
yes
Evaluation Count:32
9-32
92 return proxyList << QNetworkProxy::NoProxy;
executed: return proxyList << QNetworkProxy::NoProxy;
Execution Count:9
9
93 -
94 // No need to care about casing here, QUrl lowercases values already -
95 const QString queryProtocol = query.protocolTag();
executed (the execution status of this line is deduced): const QString queryProtocol = query.protocolTag();
-
96 QByteArray proxy_env;
executed (the execution status of this line is deduced): QByteArray proxy_env;
-
97 -
98 if (queryProtocol == QLatin1String("http"))
evaluated: queryProtocol == QLatin1String("http")
TRUEFALSE
yes
Evaluation Count:20
yes
Evaluation Count:12
12-20
99 proxy_env = qgetenv("http_proxy");
executed: proxy_env = qgetenv("http_proxy");
Execution Count:20
20
100 else if (queryProtocol == QLatin1String("https"))
evaluated: queryProtocol == QLatin1String("https")
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:10
2-10
101 proxy_env = qgetenv("https_proxy");
executed: proxy_env = qgetenv("https_proxy");
Execution Count:2
2
102 else if (queryProtocol == QLatin1String("ftp"))
evaluated: queryProtocol == QLatin1String("ftp")
TRUEFALSE
yes
Evaluation Count:2
yes
Evaluation Count:8
2-8
103 proxy_env = qgetenv("ftp_proxy");
executed: proxy_env = qgetenv("ftp_proxy");
Execution Count:2
2
104 else -
105 proxy_env = qgetenv("all_proxy");
executed: proxy_env = qgetenv("all_proxy");
Execution Count:8
8
106 -
107 // Fallback to http_proxy is no protocol specific proxy was found -
108 if (proxy_env.isEmpty())
partially evaluated: proxy_env.isEmpty()
TRUEFALSE
yes
Evaluation Count:32
no
Evaluation Count:0
0-32
109 proxy_env = qgetenv("http_proxy");
executed: proxy_env = qgetenv("http_proxy");
Execution Count:32
32
110 -
111 if (!proxy_env.isEmpty()) {
partially evaluated: !proxy_env.isEmpty()
TRUEFALSE
no
Evaluation Count:0
yes
Evaluation Count:32
0-32
112 QUrl url = QUrl(QString::fromLocal8Bit(proxy_env));
never executed (the execution status of this line is deduced): QUrl url = QUrl(QString::fromLocal8Bit(proxy_env));
-
113 if (url.scheme() == QLatin1String("socks5")) {
never evaluated: url.scheme() == QLatin1String("socks5")
0
114 QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, url.host(),
never executed (the execution status of this line is deduced): QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, url.host(),
-
115 url.port() ? url.port() : 1080, url.userName(), url.password());
never executed (the execution status of this line is deduced): url.port() ? url.port() : 1080, url.userName(), url.password());
-
116 proxyList << proxy;
never executed (the execution status of this line is deduced): proxyList << proxy;
-
117 } else if (url.scheme() == QLatin1String("socks5h")) {
never executed: }
never evaluated: url.scheme() == QLatin1String("socks5h")
0
118 QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, url.host(),
never executed (the execution status of this line is deduced): QNetworkProxy proxy(QNetworkProxy::Socks5Proxy, url.host(),
-
119 url.port() ? url.port() : 1080, url.userName(), url.password());
never executed (the execution status of this line is deduced): url.port() ? url.port() : 1080, url.userName(), url.password());
-
120 proxy.setCapabilities(QNetworkProxy::HostNameLookupCapability);
never executed (the execution status of this line is deduced): proxy.setCapabilities(QNetworkProxy::HostNameLookupCapability);
-
121 proxyList << proxy;
never executed (the execution status of this line is deduced): proxyList << proxy;
-
122 } else if ((url.scheme() == QLatin1String("http") || url.scheme().isEmpty())
never executed: }
never evaluated: url.scheme() == QLatin1String("http")
never evaluated: url.scheme().isEmpty()
0
123 && query.queryType() != QNetworkProxyQuery::UdpSocket
never evaluated: query.queryType() != QNetworkProxyQuery::UdpSocket
0
124 && query.queryType() != QNetworkProxyQuery::TcpServer) {
never evaluated: query.queryType() != QNetworkProxyQuery::TcpServer
0
125 QNetworkProxy proxy(QNetworkProxy::HttpProxy, url.host(),
never executed (the execution status of this line is deduced): QNetworkProxy proxy(QNetworkProxy::HttpProxy, url.host(),
-
126 url.port() ? url.port() : 8080, url.userName(), url.password());
never executed (the execution status of this line is deduced): url.port() ? url.port() : 8080, url.userName(), url.password());
-
127 proxyList << proxy;
never executed (the execution status of this line is deduced): proxyList << proxy;
-
128 }
never executed: }
0
129 } -
130 if (proxyList.isEmpty())
partially evaluated: proxyList.isEmpty()
TRUEFALSE
yes
Evaluation Count:32
no
Evaluation Count:0
0-32
131 proxyList << QNetworkProxy::NoProxy;
executed: proxyList << QNetworkProxy::NoProxy;
Execution Count:32
32
132 -
133 return proxyList;
executed: return proxyList;
Execution Count:32
32
134} -
135 -
136QT_END_NAMESPACE -
137 -
138#endif -
139 -
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