Mercurial > trustbridge

annotate ui/downloader.cpp @ 1310:60e481aa75ca

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(issue152) Do not return CryptUIDlgViewContext's return value The return value is false if the user cancels the dialog. But as the certificate has been shown this is not really an error.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 13 Oct 2014 14:13:05 +0200
parents a1e990947172
children c64b6c56ce96
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://tb-devel.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 static int accept_ciphers[] = {
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40 TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384,
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41 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,
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42 TLS_ECDHE_ECDSA_WITH_CAMELLIA_256_CBC_SHA384,
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43 0
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44 };
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45
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46 Downloader::Downloader(QObject* parent, const QString& url,
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47 const QByteArray& certificate,
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48 const QDateTime& newestSW,
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49 const QDateTime& newestList,
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50 const QString& resourceSW,
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51 const QString& resourceList,
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52 bool downloadSW):
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53 QThread(parent),
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54 mLastModSW(newestSW),
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55 mLastModList(newestList),
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56 mResourceSW(resourceSW),
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57 mResourceList(resourceList),
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58 mDownloadSW(downloadSW)
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59 {
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60 #ifdef USE_CURL
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61 mSSLConnection = new SSLConnectionCurl(url, certificate);
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62 /* Set up Proxy support. */
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63 QSettings settings;
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64 QString settingsProxy = settings.value("ProxyURL").toString();
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65 bool useProxy = settings.value("UseProxy", false).toBool();
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66 if (useProxy && settingsProxy.isEmpty()) {
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67 QByteArray envProxy = qgetenv("http_proxy");
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68 if (envProxy.size()) {
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69 settingsProxy = QString::fromLocal8Bit(envProxy);
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70 }
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71 }
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72 if (useProxy && !settingsProxy.isEmpty()) {
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73 mSSLConnection->setProxy(QUrl(settingsProxy));
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74 }
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75 #else
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76 mSSLConnection = new SSLConnectionBare(url, certificate);
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77 #endif
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78 setCiphersuites(accept_ciphers);
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79 }
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80
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81 Downloader::~Downloader() {
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82 delete mSSLConnection;
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83 }
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84
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85 void Downloader::setCiphersuites(int suites[]) {
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86 mSSLConnection->setCiphersuites(suites);
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87 }
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88
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89 QString Downloader::getDataDirectory()
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90 {
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91 QString candidate =
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92 QStandardPaths::writableLocation(QStandardPaths::DataLocation);
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93
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94 if (candidate.isEmpty()) {
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95 qDebug() << "Could not find writeable locaction for me";
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96 return QString();
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97 }
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98
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99 QDir cDir(candidate);
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100
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101 if (!cDir.exists()) {
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102 if (!cDir.mkpath(candidate)) {
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103 qDebug() << "Could not create path to: " << candidate;
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104 return QString();
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105 }
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106 }
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107 return cDir.absolutePath();
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108 }
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109
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110
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111 void Downloader::run() {
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112 int ret;
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113 QDateTime remoteModList;
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114 QDateTime remoteModSW;
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115
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116 if (!mSSLConnection->initialized()) {
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117 emit error(tr("Failed to initialize SSL Module."), SSLConnection::ErrUnknown);
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118 return;
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119 }
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120
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121 ret = mSSLConnection->connect();
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122
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123 if (ret != 0) {
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124 emit error(tr("Failed to connect."),
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125 mSSLConnection->getLastError());
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126 return;
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127 }
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128
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129 emit progress(tr("Connected"), 1, -1);
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130
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131 remoteModSW = mSSLConnection->getLastModifiedHeader(mResourceSW);
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132 emit lastModifiedDate(remoteModSW);
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133
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134 if (!remoteModSW.isValid()) {
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135 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
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136 qDebug() << "Could not parse headers for Software";
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137 return;
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138 }
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parents: 27
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139
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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140 if (!mLastModSW.isValid() || remoteModSW > mLastModSW) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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141 QString dataDirectory = getDataDirectory();
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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142
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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143 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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144 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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145 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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146 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
147
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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148 QString fileName = dataDirectory.append("/SW-")
442
d2f4e28b5a13 Fix date format for file names
Andre Heinecke <aheinecke@intevation.de>
parents: 404
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149 .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
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150 #ifdef WIN32
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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151 .append(".exe");
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
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152 #else
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
153 .append(".sh");
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
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154 #endif
32
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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155
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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156 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
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157
460
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
158 if (mDownloadSW) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
159 if (!mSSLConnection->downloadFile(mResourceSW, fileName, MAX_SW_SIZE)) {
1227
a1e990947172 (issue38) Add long time error handling.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1088
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160 emit error(tr("Failed to download File.") + "\n"
a1e990947172 (issue38) Add long time error handling.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1088
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161 + tr("The connection to the update server was lost or"
a1e990947172 (issue38) Add long time error handling.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 1088
diff changeset
162 " the disk is full."), 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
163 qDebug() << "Failed to download software update.";
460
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
164 return;
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
165 }
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
166 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
167 QFileDevice::WriteOwner |
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
168 QFileDevice::ExeOwner);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
169 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
170
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
171 emit newSoftwareAvailable(fileName, remoteModSW);
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
172 return;
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
173 }
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
174
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
175 remoteModList = mSSLConnection->getLastModifiedHeader(mResourceList);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
176 if (!remoteModList.isValid()) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
177 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
178 qDebug() << "Could not parse headers for List";
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
179 return;
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
180 }
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
181
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
182 if (!mLastModList.isValid() || remoteModList > mLastModList) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
183 QString dataDirectory = getDataDirectory();
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
184
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
185 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
186 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
187 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
188 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
189
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
190 QString fileName = dataDirectory.append("/list-")
443
20f539866fa8 Fixed certificate list file name.
Raimund Renkert <rrenkert@intevation.de>
parents: 442
diff changeset
191 .append(remoteModList.toString("yyyyMMddHHmmss"))
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
192 .append(".txt");
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 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
195
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
196 if (!mSSLConnection->downloadFile(mResourceList, fileName, MAX_LIST_SIZE)) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
197 return;
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
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
200 emit newListAvailable(fileName, remoteModList);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
201 }
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
202
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
203 emit progress(tr("Closing"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
204 }
http://wald.intevation.org/projects/trustbridge/