summaryrefslogtreecommitdiffstats
path: root/rbutil/rbutilqt/base/zipinstaller.cpp
blob: caf1b52945087090f5c27c92e40a7f1d9e9ec6ab (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 *
 *   Copyright (C) 2007 by Dominik Wenger
 *
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include <QtCore>
#include "zipinstaller.h"
#include "utils.h"
#include "ziputil.h"
#include "Logger.h"

ZipInstaller::ZipInstaller(QObject* parent) :
    QObject(parent),
    m_unzip(true), m_usecache(false), m_getter(0)
{
}


void ZipInstaller::install()
{
    LOG_INFO() << "initializing installation";

    m_runner = 0;
    connect(this, SIGNAL(cont()), this, SLOT(installContinue()));
    m_url = m_urllist.at(m_runner);
    m_logsection = m_loglist.at(m_runner);
    m_logver = m_verlist.at(m_runner);
    installStart();
}


void ZipInstaller::abort()
{
    LOG_INFO() << "Aborted";
    emit internalAborted();
}


void ZipInstaller::installContinue()
{
    LOG_INFO() << "continuing installation";

    m_runner++; // this gets called when a install finished, so increase first.
    LOG_INFO() << "runner done:" << m_runner << "/" << m_urllist.size();
    if(m_runner < m_urllist.size()) {
        emit logItem(tr("done."), LOGOK);
        m_url = m_urllist.at(m_runner);
        m_logsection = m_loglist.at(m_runner);
        if(m_runner < m_verlist.size()) m_logver = m_verlist.at(m_runner);
        else m_logver = "";
        installStart();
    }
    else {
        emit logItem(tr("Package installation finished successfully."), LOGOK);
        emit done(false);
        return;
    }
}


void ZipInstaller::installStart()
{
    LOG_INFO() << "starting installation";

    emit logItem(tr("Downloading file %1.%2").arg(QFileInfo(m_url).baseName(),
            QFileInfo(m_url).completeSuffix()),LOGINFO);

    // temporary file needs to be opened to get the filename
    // make sure to get a fresh one on each run.
    // making this a parent of the temporary file ensures the file gets deleted
    // after the class object gets destroyed.
    m_downloadFile = new QTemporaryFile(this);
    m_downloadFile->open();
    m_file = m_downloadFile->fileName();
    m_downloadFile->close();
    // get the real file.
    if(m_getter != 0) m_getter->deleteLater();
    m_getter = new HttpGet(this);
    if(m_usecache) {
        m_getter->setCache(true);
    }
    m_getter->setFile(m_downloadFile);

    connect(m_getter, SIGNAL(done(bool)), this, SLOT(downloadDone(bool)));
    connect(m_getter, SIGNAL(dataReadProgress(int, int)), this, SIGNAL(logProgress(int, int)));
    connect(this, SIGNAL(internalAborted()), m_getter, SLOT(abort()));

    m_getter->getFile(QUrl(m_url));
}


void ZipInstaller::downloadDone(bool error)
{
    LOG_INFO() << "download done, error:" << error;
    QStringList zipContents; // needed later
     // update progress bar

    emit logProgress(1, 1);
    if(m_getter->httpResponse() != 200 && !m_getter->isCached()) {
        emit logItem(tr("Download error: received HTTP error %1.")
                    .arg(m_getter->httpResponse()),LOGERROR);
        emit done(true);
        return;
    }
    if(m_getter->isCached())
        emit logItem(tr("Cached file used."), LOGINFO);
    if(error) {
        emit logItem(tr("Download error: %1").arg(m_getter->errorString()), LOGERROR);
        emit done(true);
        return;
    }
    else emit logItem(tr("Download finished."),LOGOK);
    QCoreApplication::processEvents();
    if(m_unzip) {
        // unzip downloaded file
        LOG_INFO() << "about to unzip" << m_file << "to" << m_mountpoint;

        emit logItem(tr("Extracting file."), LOGINFO);
        QCoreApplication::processEvents();

        ZipUtil zip(this);
        connect(&zip, SIGNAL(logProgress(int, int)), this, SIGNAL(logProgress(int, int)));
        connect(&zip, SIGNAL(logItem(QString, int)), this, SIGNAL(logItem(QString, int)));
        zip.open(m_file, QuaZip::mdUnzip);
        // check for free space. Make sure after installation will still be
        // some room for operating (also includes calculation mistakes due to
        // cluster sizes on the player).
        if((qint64)Utils::filesystemFree(m_mountpoint)
                < (zip.totalUncompressedSize(Utils::filesystemClusterSize(m_mountpoint))
                        + 1000000)) {
            emit logItem(tr("Not enough disk space! Aborting."), LOGERROR);
            emit logProgress(1, 1);
            emit done(true);
            return;
        }
        zipContents = zip.files();
        if(!zip.extractArchive(m_mountpoint)) {
            emit logItem(tr("Extraction failed!"), LOGERROR);
            emit logProgress(1, 1);
            emit done(true);
            return;
        }
        zip.close();
    }
    else {
        if (m_target.isEmpty())
            m_target = QUrl(m_url).fileName();
        QString destfile = m_mountpoint + "/" + m_target;
        // only copy the downloaded file to the output location / name
        emit logItem(tr("Installing file."), LOGINFO);
        LOG_INFO() << "saving downloaded file (no extraction) to" << destfile;

        m_downloadFile->open(); // copy fails if file is not opened (filename issue?)
        // make sure the required path is existing
        QString path = QFileInfo(destfile).absolutePath();
        QDir p;
        p.mkpath(path);
        // QFile::copy() doesn't overwrite files, so remove old one first
        // TODO: compare old and new file and fail if those are different.
        QFile(destfile).remove();
        if(!m_downloadFile->copy(destfile)) {
            emit logItem(tr("Installing file failed."), LOGERROR);
            emit done(true);
            return;
        }

        // add file to log
        zipContents.append(m_target);
    }
    if(m_logver.isEmpty()) {
        // if no version info is set use the timestamp of the server file.
        m_logver = m_getter->timestamp().toString(Qt::ISODate);
    }

    emit logItem(tr("Creating installation log"),LOGINFO);
    QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0);

    installlog.beginGroup(m_logsection);
    for(int i = 0; i < zipContents.size(); i++)
    {
        installlog.setValue(zipContents.at(i), m_logver);
    }
    installlog.endGroup();
    installlog.sync();

    emit cont();
}