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annotate ui/downloader.cpp @ 990:2949f1842955

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(issue90) Add possibility to force cipher suites in bare connection and test for this
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 01 Sep 2014 12:04:11 +0200
parents 879a634d0a40
children 515345358b71
rev   line source
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1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU GPL (v>=2)
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5 * and comes with ABSOLUTELY NO WARRANTY!
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6 * See LICENSE.txt for details.
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7 */
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8 #include "downloader.h"
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9
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10 #ifndef DOWNLOAD_SERVER
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11 #define DOWNLOAD_SERVER "https://www.intevation.de"
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12 #endif
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13
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14 #include <QFile>
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15 #include <QDir>
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16 #include <QDebug>
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17 #include <QStandardPaths>
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18 #include <QLocale>
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19 #include <QSaveFile>
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20 #include <QSettings>
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21
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22 #include <polarssl/net.h>
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23 #include <polarssl/ssl.h>
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24 #include <polarssl/entropy.h>
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25 #include <polarssl/ctr_drbg.h>
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26 #include <polarssl/error.h>
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27 #include <polarssl/certs.h>
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28 #include <polarssl/ssl_ciphersuites.h>
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29
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30 #define MAX_SW_SIZE 15728640
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31 #define MAX_LIST_SIZE 1048576
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32
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33 #ifdef USE_CURL
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34 #include "sslconnection_curl.h"
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35 #else
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36 #include "sslconnection_bare.h"
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37 #endif
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38
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39 #ifdef RELEASE_BUILD
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40 static int accept_ciphers[] = {
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41 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
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42 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
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43 TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
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44 0
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45 };
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46 #else
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47 static int accept_ciphers[] = {
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48 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
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49 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
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50 TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
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51 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,
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52 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384,
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53 TLS_RSA_WITH_AES_256_CBC_SHA,
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54 0
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55 };
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56 #endif
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57
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58 Downloader::Downloader(QObject* parent, const QString& url,
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59 const QByteArray& certificate,
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60 const QDateTime& newestSW,
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61 const QDateTime& newestList,
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62 const QString& resourceSW,
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63 const QString& resourceList,
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64 bool downloadSW):
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65 QThread(parent),
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66 mLastModSW(newestSW),
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67 mLastModList(newestList),
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68 mResourceSW(resourceSW),
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69 mResourceList(resourceList),
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70 mDownloadSW(downloadSW)
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71 {
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72 #ifdef USE_CURL
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73 mSSLConnection = new SSLConnectionCurl(url, certificate);
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74 /* Set up Proxy support. */
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75 QSettings settings;
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76 QString settingsProxy = settings.value("ProxyURL").toString();
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77 if (settingsProxy.isEmpty()) {
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78 QByteArray envProxy = qgetenv("http_proxy");
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79 if (envProxy.size()) {
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80 settingsProxy = QString::fromLocal8Bit(envProxy);
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81 }
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82 }
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83 if (!settingsProxy.isEmpty()) {
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84 mSSLConnection->setProxy(QUrl(settingsProxy));
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85 }
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86 #else
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87 mSSLConnection = new SSLConnectionBare(url, certificate);
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88 #endif
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89 setCiphersuites(accept_ciphers);
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90 }
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91
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92 Downloader::~Downloader() {
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93 delete mSSLConnection;
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94 }
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95
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96 void Downloader::setCiphersuites(int suites[]) {
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97 mSSLConnection->setCiphersuites(suites);
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98 }
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99
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100 QString Downloader::getDataDirectory()
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101 {
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102 QString candidate =
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103 QStandardPaths::writableLocation(QStandardPaths::DataLocation);
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104
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105 if (candidate.isEmpty()) {
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106 qDebug() << "Could not find writeable locaction for me";
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107 return QString();
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108 }
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109
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110 QDir cDir(candidate);
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111
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112 if (!cDir.exists()) {
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113 if (!cDir.mkpath(candidate)) {
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114 qDebug() << "Could not create path to: " << candidate;
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115 return QString();
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116 }
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117 }
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118 return cDir.absolutePath();
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119 }
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120
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121
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122 void Downloader::run() {
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123 int ret;
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124 QDateTime remoteModList;
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125 QDateTime remoteModSW;
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126
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127 if (!mSSLConnection->initialized()) {
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128 emit error(tr("Failed to initialize SSL Module."), SSLConnection::ErrUnknown);
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129 return;
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130 }
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131
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132 ret = mSSLConnection->connect();
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133
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134 if (ret != 0) {
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135 emit error(tr("Failed to connect."),
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136 mSSLConnection->getLastError());
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137 return;
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
138 }
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
139
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
140 emit progress(tr("Connected"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
141
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
142 remoteModSW = mSSLConnection->getLastModifiedHeader(mResourceSW);
485
5834b340c54c Emit a signal for last modified date in downloader.
Raimund Renkert <rrenkert@intevation.de>
parents: 460
diff changeset
143 emit lastModifiedDate(remoteModSW);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
144
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
145 if (!remoteModSW.isValid()) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
146 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
147 qDebug() << "Could not parse headers for Software";
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
148 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
149 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
150
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
151 if (!mLastModSW.isValid() || remoteModSW > mLastModSW) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
152 QString dataDirectory = getDataDirectory();
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
153
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
154 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
155 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
156 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
157 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
158
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
159 QString fileName = dataDirectory.append("/SW-")
442
d2f4e28b5a13 Fix date format for file names
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
160 .append(remoteModSW.toString("yyyyMMddHHmmss"))
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
161 #ifdef WIN32
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
162 .append(".exe");
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
163 #else
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
164 .append(".sh");
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
165 #endif
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
166
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
167 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
168
460
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
169 if (mDownloadSW) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
170 if (!mSSLConnection->downloadFile(mResourceSW, fileName, MAX_SW_SIZE)) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
171 emit error(tr("Failed to download File"), SSLConnection::ConnectionLost);
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
172 qDebug() << "Failed to download software update.";
460
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
173 return;
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
174 }
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
175 QFile::setPermissions(fileName, QFileDevice::ReadOwner |
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
176 QFileDevice::WriteOwner |
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
177 QFileDevice::ExeOwner);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
178 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
179
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
180 emit newSoftwareAvailable(fileName, remoteModSW);
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
181 return;
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
182 }
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
183
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
184 remoteModList = mSSLConnection->getLastModifiedHeader(mResourceList);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
185 if (!remoteModList.isValid()) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
186 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
187 qDebug() << "Could not parse headers for List";
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
188 return;
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
189 }
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
190
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
191 if (!mLastModList.isValid() || remoteModList > mLastModList) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
192 QString dataDirectory = getDataDirectory();
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
193
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
194 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
195 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
196 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
197 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
198
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
199 QString fileName = dataDirectory.append("/list-")
443
20f539866fa8 Fixed certificate list file name.
Raimund Renkert <rrenkert@intevation.de>
parents: 442
diff changeset
200 .append(remoteModList.toString("yyyyMMddHHmmss"))
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
201 .append(".txt");
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
202
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
203 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
204
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
205 if (!mSSLConnection->downloadFile(mResourceList, fileName, MAX_LIST_SIZE)) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
206 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
207 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
208
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
209 emit newListAvailable(fileName, remoteModList);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
210 }
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
211
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
212 emit progress(tr("Closing"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
213 }
http://wald.intevation.org/projects/trustbridge/