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annotate ui/downloader.cpp @ 910:eaed02defe6a

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More SSLConnection refactoring. Fixes curl downloader.
author Andre Heinecke <andre.heinecke@intevation.de>
date Mon, 18 Aug 2014 18:51:33 +0200
parents d1c951b3012d
children 75085f7adc78
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
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21 #include <polarssl/net.h>
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22 #include <polarssl/ssl.h>
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23 #include <polarssl/entropy.h>
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24 #include <polarssl/ctr_drbg.h>
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25 #include <polarssl/error.h>
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26 #include <polarssl/certs.h>
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27
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28 #define MAX_SW_SIZE 15728640
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29 #define MAX_LIST_SIZE 1048576
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30
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31 #include "sslconnection_curl.h"
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32 #include "sslconnection_bare.h"
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33
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34 Downloader::Downloader(QObject* parent, const QString& url,
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35 const QByteArray& certificate,
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36 const QDateTime& newestSW,
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37 const QDateTime& newestList,
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38 const QString& resourceSW,
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39 const QString& resourceList,
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40 bool downloadSW):
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41 QThread(parent),
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42 mLastModSW(newestSW),
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43 mLastModList(newestList),
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44 mResourceSW(resourceSW),
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45 mResourceList(resourceList),
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46 mDownloadSW(downloadSW)
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47 {
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48 #ifdef USE_CURL
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49 mSSLConnection = new SSLConnectionCurl(url, certificate);
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50 #else
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51 mSSLConnection = new SSLConnectionBare(url, certificate);
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52 #endif
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53 }
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54
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55
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56 Downloader::~Downloader() {
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57 delete mSSLConnection;
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58 }
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59
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60 QString Downloader::getDataDirectory()
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61 {
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62 QString candidate =
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63 QStandardPaths::writableLocation(QStandardPaths::DataLocation);
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64
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65 if (candidate.isEmpty()) {
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66 qDebug() << "Could not find writeable locaction for me";
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67 return QString();
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68 }
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69
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70 QDir cDir(candidate);
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71
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72 if (!cDir.exists()) {
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73 if (!cDir.mkpath(candidate)) {
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74 qDebug() << "Could not create path to: " << candidate;
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75 return QString();
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76 }
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77 }
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78 return cDir.absolutePath();
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79 }
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80
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81
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82 void Downloader::run() {
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83 int ret;
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84 QDateTime remoteModList;
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85 QDateTime remoteModSW;
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86
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87 if (!mSSLConnection->initialized()) {
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88 emit error(tr("Failed to initialize SSL Module."), SSLConnection::ErrUnknown);
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89 return;
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90 }
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91
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92 ret = mSSLConnection->connect();
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93
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94 if (ret != 0) {
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95 emit error(tr("Failed to connect."),
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96 mSSLConnection->getLastError());
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97 return;
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98 }
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99
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100 emit progress(tr("Connected"), 1, -1);
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101
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102 remoteModSW = mSSLConnection->getLastModifiedHeader(mResourceSW);
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103 emit lastModifiedDate(remoteModSW);
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104
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105 if (!remoteModSW.isValid()) {
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106 emit error (tr("Connection failed."), SSLConnection::InvalidResponse);
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107 qDebug() << "Could not parse headers for Software";
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108 return;
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109 }
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110
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111 if (!mLastModSW.isValid() || remoteModSW > mLastModSW) {
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112 QString dataDirectory = getDataDirectory();
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113
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114 if (dataDirectory.isEmpty()) {
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115 qDebug() << "Failed to get data directory";
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116 return;
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117 }
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118
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119 QString fileName = dataDirectory.append("/SW-")
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120 .append(remoteModSW.toString("yyyyMMddHHmmss"))
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121 #ifdef WIN32
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122 .append(".exe");
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123 #else
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124 .append(".sh");
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125 #endif
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126
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127 qDebug() << "fileName: " << fileName;
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128
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129 if (mDownloadSW) {
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130 if (!mSSLConnection->downloadFile(mResourceSW, fileName, MAX_SW_SIZE)) {
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131 emit error(tr("Failed to download File"), SSLConnection::ConnectionLost);
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132 qDebug() << "Failed to download software update.";
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133 return;
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134 }
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135 QFile::setPermissions(fileName, QFileDevice::ReadOwner |
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136 QFileDevice::WriteOwner |
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137 QFileDevice::ExeOwner);
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138 }
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139
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140 emit newSoftwareAvailable(fileName, remoteModSW);
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141 return;
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142 }
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parents: 443
diff changeset
143
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
144 remoteModList = mSSLConnection->getLastModifiedHeader(mResourceList);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
145 if (!remoteModList.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 List";
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
148 return;
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
149 }
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
150
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
151 if (!mLastModList.isValid() || remoteModList > mLastModList) {
32
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("/list-")
443
20f539866fa8 Fixed certificate list file name.
Raimund Renkert <rrenkert@intevation.de>
parents: 442
diff changeset
160 .append(remoteModList.toString("yyyyMMddHHmmss"))
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
161 .append(".txt");
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
162
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
163 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
164
910
eaed02defe6a More SSLConnection refactoring. Fixes curl downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 908
diff changeset
165 if (!mSSLConnection->downloadFile(mResourceList, fileName, MAX_LIST_SIZE)) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
166 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
167 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
168
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
169 emit newListAvailable(fileName, remoteModList);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
170 }
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
171
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
172 emit progress(tr("Closing"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
173 }
http://wald.intevation.org/projects/trustbridge/