Mercurial > trustbridge > trustbridge

annotate ui/downloader.cpp @ 808:13cf42dbe9bd

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Increase MAX SW size to 15mb
author Andre Heinecke <andre.heinecke@intevation.de>
date Tue, 15 Jul 2014 16:30:24 +0200
parents cb044efdaf0d
children 4b702f6cf9b6
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
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32 Downloader::Downloader(QObject* parent, const QString& url,
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33 const QByteArray& certificate,
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34 const QDateTime& newestSW,
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35 const QDateTime& newestList,
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36 const QString& resourceSW,
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37 const QString& resourceList,
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38 bool downloadSW):
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39 QThread(parent),
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40 mLastModSW(newestSW),
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41 mLastModList(newestList),
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42 mResourceSW(resourceSW),
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43 mResourceList(resourceList),
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44 mDownloadSW(downloadSW),
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45 mSSLConnection(url, certificate)
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46 {
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47 }
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48
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49
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50 Downloader::~Downloader() {
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51 }
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52
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53 QString Downloader::getDataDirectory()
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54 {
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55 QString candidate =
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56 QStandardPaths::writableLocation(QStandardPaths::DataLocation);
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57
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58 if (candidate.isEmpty()) {
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59 qDebug() << "Could not find writeable locaction for me";
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60 return QString();
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61 }
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62
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63 QDir cDir(candidate);
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64
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65 if (!cDir.exists()) {
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66 if (!cDir.mkpath(candidate)) {
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67 qDebug() << "Could not create path to: " << candidate;
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68 return QString();
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69 }
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70 }
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71 return cDir.absolutePath();
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72 }
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73
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74 QMap<QString, QString> Downloader::parseHeaders(QByteArray *data)
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75 {
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76 int bodyStart = data->indexOf("\r\n\r\n");
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77 QMap<QString, QString> retval;
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78 QByteArray headers;
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79 QString response(*data);
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80 if (bodyStart == -1) {
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81 qDebug() << "Could not find header end.";
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82 emit error(tr("Invalid response"),
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83 SSLConnection::InvalidResponse);
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84 return retval;
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85 }
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86
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87 /* Take the headers with one additional line break */
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88 headers = data->left(bodyStart + 2);
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89 /* Chop off the head */
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90
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91 foreach (const QString& line, response.split("\r\n")) {
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92 int sepPos = -1;
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93 sepPos = line.indexOf(": ");
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94 if (sepPos == -1) {
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95 continue;
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96 }
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97 QString key = line.left(sepPos);
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98 QString value = line.right(line.size() - sepPos - 2);
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99
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100 retval.insert(key, value);
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101 }
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102
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103 *data = data->right(data->size() - bodyStart - 4);
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104 return retval;
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105 }
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106
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107 QDateTime Downloader::getLastModifiedHeader(const QString &resource) {
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108 int ret = -1;
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109 QByteArray response;
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110 QLocale cLocale = QLocale::c();
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111 QMap<QString, QString> headers;
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112 QString headRequest =
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113 QString::fromLatin1("HEAD %1 HTTP/1.0\r\n\r\n").arg(resource);
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114
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115 ret = mSSLConnection.write(headRequest.toUtf8());
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116 if (ret != 0) {
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117 emit error (tr("Connection lost"), SSLConnection::ConnectionLost);
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118 return QDateTime();
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119 }
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120
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121 response = mSSLConnection.read(1024);
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122
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123 qDebug() << "Response from server was: " << response;
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124
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125 if (response.isNull()) {
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126 qDebug() << "No response";
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127 emit error (tr("Connection lost"), SSLConnection::ConnectionLost);
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128 return QDateTime();
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129 }
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130
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131 headers = parseHeaders(&response);
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132 const QString lastModified = headers.value("Last-Modified");
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133 if (!lastModified.isEmpty()) {
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134 QDateTime candidate = cLocale.toDateTime(lastModified,
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135 "ddd, dd MMM yyyy HH:mm:ss' GMT'");
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136 if (candidate.isValid()) {
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137 return candidate;
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138 }
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139 }
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140 emit error (tr("Invalid response from the server"), SSLConnection::InvalidResponse);
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141 return QDateTime();
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142 }
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143
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144 bool Downloader::downloadFile(const QString &resource,
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145 const QString &fileName,
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Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
146 size_t maxSize)
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
147 {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
148 int ret = -1;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
149 size_t bytesRead = 0;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
150 QString getRequest =
46
d28e2624c1d5 Reset connection before the next request.
Andre Heinecke <aheinecke@intevation.de>
parents: 45
diff changeset
151 QString::fromLatin1("GET %1 HTTP/1.0\r\n\r\n").arg(resource);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
152
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
153 QSaveFile outputFile(fileName);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
154
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
155 ret = mSSLConnection.write(getRequest.toUtf8());
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
156
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
157 // Open / Create the file to write to.
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
158 if (!outputFile.open(QIODevice::WriteOnly)) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
159 qDebug() << "Failed to open file";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
160 return false;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
161 }
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 if (ret != 0) {
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
164 emit error(tr("Connection lost"), SSLConnection::ConnectionLost);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
165 return false;
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
54
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
168 bool inBody = false;
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
169 QMap <QString, QString> headers;
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
170 do {
46
d28e2624c1d5 Reset connection before the next request.
Andre Heinecke <aheinecke@intevation.de>
parents: 45
diff changeset
171 /* Read the response in 8KiB chunks */
54
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
172 int responseSize = 0;
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
173 QByteArray response = mSSLConnection.read(8192);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
174 if (response.isNull()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
175 qDebug() << "Error reading response";
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
176 emit error(tr("Connection lost"), SSLConnection::ConnectionLost);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
177 return false;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
178 }
54
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
179 responseSize = response.size();
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
180 if (!inBody) {
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
181 headers = parseHeaders(&response);
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
182 inBody = true;
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
183 }
46
d28e2624c1d5 Reset connection before the next request.
Andre Heinecke <aheinecke@intevation.de>
parents: 45
diff changeset
184 outputFile.write(response);
54
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
185 bytesRead += responseSize;
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
186 if (responseSize < 8192) {
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
187 /* Nothing more to read */
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
188 break;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
189 }
54
09cd242d8443 Split out Header parsing into it's own function
Andre Heinecke <aheinecke@intevation.de>
parents: 46
diff changeset
190 /* TODO Emit progress */
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
191 } while (bytesRead < maxSize);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
192
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
193 return outputFile.commit();
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
194 }
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
195
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
196 void Downloader::run() {
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
197 int ret;
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
198 QDateTime remoteModList;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
199 QDateTime remoteModSW;
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
200
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
201 if (!mSSLConnection.initialized()) {
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
202 emit error(tr("Failed to initialize SSL Module."), SSLConnection::ErrUnknown);
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
203 return;
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
204 }
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
205
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
206 ret = mSSLConnection.connect();
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
207
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
208 if (ret != 0) {
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
209 emit error(tr("Failed to connect."),
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
210 mSSLConnection.getLastError());
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
211 return;
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
212 }
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
213
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
214 emit progress(tr("Connected"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
215
45
c6125d73faf4 Move SSLConnection into it's own class
Andre Heinecke <aheinecke@intevation.de>
parents: 35
diff changeset
216 remoteModSW = getLastModifiedHeader(mResourceSW);
485
5834b340c54c Emit a signal for last modified date in downloader.
Raimund Renkert <rrenkert@intevation.de>
parents: 460
diff changeset
217 emit lastModifiedDate(remoteModSW);
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
218
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
219 if (!remoteModSW.isValid()) {
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
220 qDebug() << "Could not parse headers for Software";
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
221 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
222 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
223
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
224 if (!mLastModSW.isValid() || remoteModSW > mLastModSW) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
225 QString dataDirectory = getDataDirectory();
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
226
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
227 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
228 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
229 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
230 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
231
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
232 QString fileName = dataDirectory.append("/SW-")
442
d2f4e28b5a13 Fix date format for file names
Andre Heinecke <aheinecke@intevation.de>
parents: 404
diff changeset
233 .append(remoteModSW.toString("yyyyMMddHHmmss"))
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
234 .append(".exe");
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
235
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
236 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
237
460
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
238 if (mDownloadSW) {
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
239 if (!downloadFile(mResourceSW, fileName, MAX_SW_SIZE)) {
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
240 return;
f8bed9008362 Added switch to download new available software.
Raimund Renkert <rrenkert@intevation.de>
parents: 459
diff changeset
241 }
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
242 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
243
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
244 emit newSoftwareAvailable(fileName, remoteModSW);
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
245 return;
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
246 }
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
247
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
248 remoteModList = getLastModifiedHeader(mResourceList);
459
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
249 if (!remoteModList.isValid()) {
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
250 qDebug() << "Could not parse headers for List";
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
251 return;
34cc448409ec Fix error handling
Andre Heinecke <aheinecke@intevation.de>
parents: 458
diff changeset
252 }
458
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
253
6fac87cadbd8 Only check for list if now sw is available
Andre Heinecke <aheinecke@intevation.de>
parents: 443
diff changeset
254 if (!mLastModList.isValid() || remoteModList > mLastModList) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
255 QString dataDirectory = getDataDirectory();
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
256
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
257 if (dataDirectory.isEmpty()) {
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
258 qDebug() << "Failed to get data directory";
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
259 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
260 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
261
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
262 QString fileName = dataDirectory.append("/list-")
443
20f539866fa8 Fixed certificate list file name.
Raimund Renkert <rrenkert@intevation.de>
parents: 442
diff changeset
263 .append(remoteModList.toString("yyyyMMddHHmmss"))
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
264 .append(".txt");
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
265
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
266 qDebug() << "fileName: " << fileName;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
267
46
d28e2624c1d5 Reset connection before the next request.
Andre Heinecke <aheinecke@intevation.de>
parents: 45
diff changeset
268 if (!downloadFile(mResourceList, fileName, MAX_LIST_SIZE)) {
32
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
269 return;
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
270 }
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
271
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
272 emit newListAvailable(fileName, remoteModList);
d8e93fa1fc93 Downloader logic
Andre Heinecke <andre.heinecke@intevation.de>
parents: 27
diff changeset
273 }
27
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
274
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
275 emit progress(tr("Closing"), 1, -1);
62cd56cea09b Start on polarssl Downloader.
Andre Heinecke <andre.heinecke@intevation.de>
parents: 18
diff changeset
276 }
http://wald.intevation.org/projects/trustbridge/