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annotate ui/downloader.cpp @ 971:d3258a6faedd

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Document out of source and i386 build for curl
author Andre Heinecke <andre.heinecke@intevation.de>
date Thu, 28 Aug 2014 15:03:10 +0200
parents 879a634d0a40
children 2949f1842955
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
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29 #define MAX_SW_SIZE 15728640
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30 #define MAX_LIST_SIZE 1048576
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31
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32 #ifdef USE_CURL
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33 #include "sslconnection_curl.h"
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34 #else
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35 #include "sslconnection_bare.h"
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36 #endif
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37
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38 Downloader::Downloader(QObject* parent, const QString& url,
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39 const QByteArray& certificate,
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40 const QDateTime& newestSW,
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41 const QDateTime& newestList,
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42 const QString& resourceSW,
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43 const QString& resourceList,
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44 bool downloadSW):
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45 QThread(parent),
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46 mLastModSW(newestSW),
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47 mLastModList(newestList),
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48 mResourceSW(resourceSW),
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49 mResourceList(resourceList),
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50 mDownloadSW(downloadSW)
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51 {
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52 #ifdef USE_CURL
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53 mSSLConnection = new SSLConnectionCurl(url, certificate);
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54 /* Set up Proxy support. */
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55 QSettings settings;
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56 QString settingsProxy = settings.value("ProxyURL").toString();
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57 if (settingsProxy.isEmpty()) {
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58 QByteArray envProxy = qgetenv("http_proxy");
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59 if (envProxy.size()) {
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60 settingsProxy = QString::fromLocal8Bit(envProxy);
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61 }
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62 }
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63 if (!settingsProxy.isEmpty()) {
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64 mSSLConnection->setProxy(QUrl(settingsProxy));
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65 }
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66 #else
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67 mSSLConnection = new SSLConnectionBare(url, certificate);
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68 #endif
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69 }
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70
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71
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72 Downloader::~Downloader() {
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73 delete mSSLConnection;
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74 }
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75
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76 QString Downloader::getDataDirectory()
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77 {
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78 QString candidate =
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79 QStandardPaths::writableLocation(QStandardPaths::DataLocation);
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80
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81 if (candidate.isEmpty()) {
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82 qDebug() << "Could not find writeable locaction for me";
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83 return QString();
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84 }
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85
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86 QDir cDir(candidate);
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87
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88 if (!cDir.exists()) {
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89 if (!cDir.mkpath(candidate)) {
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90 qDebug() << "Could not create path to: " << candidate;
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91 return QString();
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92 }
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93 }
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94 return cDir.absolutePath();
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95 }
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96
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97
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98 void Downloader::run() {
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99 int ret;
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100 QDateTime remoteModList;
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101 QDateTime remoteModSW;
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102
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103 if (!mSSLConnection->initialized()) {
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104 emit error(tr("Failed to initialize SSL Module."), SSLConnection::ErrUnknown);
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105 return;
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106 }
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107
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108 ret = mSSLConnection->connect();
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109
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110 if (ret != 0) {
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111 emit error(tr("Failed to connect."),
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112 mSSLConnection->getLastError());
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113 return;
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114 }
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115
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116 emit progress(tr("Connected"), 1, -1);
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117
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118 remoteModSW = mSSLConnection->getLastModifiedHeader(mResourceSW);
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119 emit lastModifiedDate(remoteModSW);
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120
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121 if (!remoteModSW.isValid()) {
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122 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
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123 qDebug() << "Could not parse headers for Software";
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124 return;
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125 }
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126
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127 if (!mLastModSW.isValid() || remoteModSW > mLastModSW) {
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128 QString dataDirectory = getDataDirectory();
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129
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130 if (dataDirectory.isEmpty()) {
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131 qDebug() << "Failed to get data directory";
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132 return;
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133 }
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134
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135 QString fileName = dataDirectory.append("/SW-")
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136 .append(remoteModSW.toString("yyyyMMddHHmmss"))
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137 #ifdef WIN32
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138 .append(".exe");
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139 #else
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140 .append(".sh");
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141 #endif
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142
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143 qDebug() << "fileName: " << fileName;
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parents: 27
diff changeset
144
460
f8bed9008362 Added switch to download new available software.
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parents: 459
diff changeset
145 if (mDownloadSW) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
146 if (!mSSLConnection->downloadFile(mResourceSW, fileName, MAX_SW_SIZE)) {
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
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parents: 908
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147 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
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148 qDebug() << "Failed to download software update.";
460
f8bed9008362 Added switch to download new available software.
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parents: 459
diff changeset
149 return;
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
150 }
809
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
151 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
152 QFileDevice::WriteOwner |
4b702f6cf9b6 Download sofware with .sh extension on linux and make it exeutable
Andre Heinecke <andre.heinecke@intevation.de>
parents: 808
diff changeset
153 QFileDevice::ExeOwner);
32
d8e93fa1fc93 Downloader logic
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parents: 27
diff changeset
154 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
155
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
156 emit newSoftwareAvailable(fileName, remoteModSW);
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
157 return;
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
158 }
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
159
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eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
160 remoteModList = mSSLConnection->getLastModifiedHeader(mResourceList);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
161 if (!remoteModList.isValid()) {
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
162 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
163 qDebug() << "Could not parse headers for List";
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
164 return;
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
165 }
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
166
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
167 if (!mLastModList.isValid() || remoteModList > mLastModList) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
168 QString dataDirectory = getDataDirectory();
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 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
171 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
172 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
173 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
174
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
175 QString fileName = dataDirectory.append("/list-")
443
20f539866fa8 Fixed certificate list file name.
Raimund Renkert <rrenkert@intevation.de>
parents: 442
diff changeset
176 .append(remoteModList.toString("yyyyMMddHHmmss"))
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
177 .append(".txt");
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 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
180
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
181 if (!mSSLConnection->downloadFile(mResourceList, fileName, MAX_LIST_SIZE)) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
182 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
183 }
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 emit newListAvailable(fileName, remoteModList);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
186 }
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
187
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
188 emit progress(tr("Closing"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
189 }
http://wald.intevation.org/projects/trustbridge/