summaryrefslogtreecommitdiffstats
path: root/rbutil/rbutilqt/base/autodetection.cpp
blob: 4b3d1a1ab103cd6446a31f98a0b60a91e884274a (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
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
/***************************************************************************
 *             __________               __   ___.
 *   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 "autodetection.h"
#include "rbsettings.h"
#include "systeminfo.h"

#include "../ipodpatcher/ipodpatcher.h"
#include "../sansapatcher/sansapatcher.h"


#include "system.h"
#include "utils.h"
#include "rockboxinfo.h"

Autodetection::Autodetection(QObject* parent): QObject(parent)
{
}


bool Autodetection::detect(void)
{
    QMap<PlayerStatus, QString> states;
    states[PlayerOk] = "Ok";
    states[PlayerAmbiguous] = "Ambiguous";
    states[PlayerError] = "Error";
    states[PlayerIncompatible] = "Incompatible";
    states[PlayerMtpMode] = "MtpMode";

    // clear detection state
    m_detected.clear();

    detectUsb();
    mergeMounted();
    mergePatcher();
    // if any entry with usbdevices containing a value is left that entry
    // hasn't been merged later. This indicates a problem during detection
    // (ambiguous player but refining it failed). In this case create an entry
    // for eacho of those so the user can select.
    for(int i = 0; i < m_detected.size(); ++i) {
        int j = m_detected.at(i).usbdevices.size();
        if(j > 0) {
            struct Detected entry = m_detected.takeAt(i);
            while(j--) {
                struct Detected d;
                d.device = entry.usbdevices.at(j);
                d.mountpoint = entry.mountpoint;
                d.status = PlayerAmbiguous;
                m_detected.append(d);
            }
        }
    }
    for(int i = 0; i < m_detected.size(); ++i) {
        qDebug() << "[Autodetect] Detected player:" << m_detected.at(i).device
                 << "at" << m_detected.at(i).mountpoint << states[m_detected.at(i).status];
    }

    return m_detected.size() > 0;
}


/** @brief detect devices based on usb pid / vid.
 */
void Autodetection::detectUsb()
{
    // usbids holds the mapping in the form
    // ((VID<<16)|(PID)), targetname
    // the ini file needs to hold the IDs as hex values.
    QMap<int, QStringList> usbids = SystemInfo::usbIdMap(SystemInfo::MapDevice);
    QMap<int, QStringList> usberror = SystemInfo::usbIdMap(SystemInfo::MapError);
    QMap<int, QStringList> usbincompat = SystemInfo::usbIdMap(SystemInfo::MapIncompatible);

    // usb pid detection
    QList<uint32_t> attached;
    attached = System::listUsbIds();

    int i = attached.size();
    while(i--) {
        if(usbids.contains(attached.at(i))) {
            // we found a USB device that might be ambiguous.
            struct Detected d;
            d.status = PlayerOk;
            d.usbdevices = usbids.value(attached.at(i));
            m_detected.append(d);
            qDebug() << "[USB] detected supported player" << d.usbdevices;
        }
        if(usberror.contains(attached.at(i))) {
            struct Detected d;
            d.status = PlayerMtpMode;
            d.device = usbids.value(attached.at(i)).at(0);
            m_detected.append(d);
            qDebug() << "[USB] detected problem with player" << d.device;
        }
        QString idstring = QString("%1").arg(attached.at(i), 8, 16, QChar('0'));
        if(!SystemInfo::platformValue(idstring, SystemInfo::CurName).toString().isEmpty()) {
            struct Detected d;
            d.status = PlayerIncompatible;
            d.device = idstring;
            m_detected.append(d);
            qDebug() << "[USB] detected incompatible player" << d.device;
        }
    }
}


// Merge players detected by checking mounted filesystems for known files:
// - rockbox-info.txt / rbutil.log
// - player specific files
void Autodetection::mergeMounted(void)
{
    QStringList mounts = Utils::mountpoints(Utils::MountpointsSupported);
    qDebug() << "[Autodetect] paths to check:" << mounts;

    for(int i = 0; i < mounts.size(); i++)
    {
        // do the file checking
        QDir dir(mounts.at(i));
        if(dir.exists())
        {
            // check logfile first.
            if(QFile(mounts.at(i) + "/.rockbox/rbutil.log").exists()) {
                QSettings log(mounts.at(i) + "/.rockbox/rbutil.log",
                              QSettings::IniFormat, this);
                if(!log.value("platform").toString().isEmpty()) {
                    struct Detected d;
                    d.device = log.value("platform").toString();
                    d.mountpoint = mounts.at(i);
                    d.status = PlayerOk;
                    updateDetectedDevice(d);
                    qDebug() << "[Autodetect] rbutil.log detected:"
                             << log.value("platform").toString() << mounts.at(i);
                }
            }

            // check rockbox-info.txt afterwards.
            RockboxInfo info(mounts.at(i));
            if(info.success())
            {
                struct Detected d;
                d.device = info.target();
                d.mountpoint = mounts.at(i);
                d.status = PlayerOk;
                updateDetectedDevice(d);
                qDebug() << "[Autodetect] rockbox-info.txt detected:"
                         << info.target() << mounts.at(i);
            }

            // check for some specific files in root folder
            QDir root(mounts.at(i));
            QStringList rootentries = root.entryList(QDir::Files);
            if(rootentries.contains("archos.mod", Qt::CaseInsensitive))
            {
                // archos.mod in root folder -> Archos Player
                struct Detected d;
                d.device = "player";
                d.mountpoint = mounts.at(i);
                d.status = PlayerOk;
                updateDetectedDevice(d);
            }
            if(rootentries.contains("ONDIOST.BIN", Qt::CaseInsensitive))
            {
                // ONDIOST.BIN in root -> Ondio FM
                struct Detected d;
                d.device = "ondiofm";
                d.mountpoint = mounts.at(i);
                d.status = PlayerOk;
                updateDetectedDevice(d);
            }
            if(rootentries.contains("ONDIOSP.BIN", Qt::CaseInsensitive))
            {
                // ONDIOSP.BIN in root -> Ondio SP
                struct Detected d;
                d.device = "ondiosp";
                d.mountpoint = mounts.at(i);
                d.status = PlayerOk;
                updateDetectedDevice(d);
            }
            if(rootentries.contains("ajbrec.ajz", Qt::CaseInsensitive))
            {
                qDebug() << "[Autodetect] ajbrec.ajz found. Trying detectAjbrec()";
                struct Detected d;
                d.device = detectAjbrec(mounts.at(i));
                d.mountpoint = mounts.at(i);
                d.status = PlayerOk;
                if(!d.device.isEmpty()) {
                    qDebug() << "[Autodetect]" << d.device;
                    updateDetectedDevice(d);
                }
            }
            // detection based on player specific folders
            QStringList rootfolders = root.entryList(QDir::Dirs
                    | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
            if(rootfolders.contains("GBSYSTEM", Qt::CaseInsensitive))
            {
                // GBSYSTEM folder -> Gigabeat
                struct Detected d;
                d.device = "gigabeatf";
                d.mountpoint = mounts.at(i);
                updateDetectedDevice(d);
            }
        }
    }
#if 0
    // Ipods have a folder "iPod_Control" in the root.
    for(int i = 0; i < m_detected.size(); ++i) {
        struct Detected entry = m_detected.at(i);
        for(int j = 0; j < entry.usbdevices.size(); ++j) {
            // limit this to Ipods only.
            if(!entry.usbdevices.at(j).startsWith("ipod")
                    && !entry.device.startsWith("ipod")) {
                continue;
            }
            // look for iPod_Control on all supported volumes.
            for(int k = 0; k < mounts.size(); k++) {
                QDir root(mounts.at(k));
                QStringList rootfolders = root.entryList(QDir::Dirs
                        | QDir::NoDotAndDotDot | QDir::Hidden | QDir::System);
                if(rootfolders.contains("iPod_Control", Qt::CaseInsensitive)) {
                    entry.mountpoint = mounts.at(k);
                    m_detected.takeAt(i);
                    m_detected.append(entry);
                }
            }
        }
    }
#endif

}


void Autodetection::mergePatcher(void)
{
    int n;
    // try ipodpatcher
    // initialize sector buffer. Needed.
    struct ipod_t ipod;
    ipod.sectorbuf = NULL;
    ipod_alloc_buffer(&ipod, BUFFER_SIZE);
    n = ipod_scan(&ipod);
    // FIXME: handle more than one Ipod connected in ipodpatcher.
    if(n == 1) {
        qDebug() << "[Autodetect] Ipod found:" << ipod.modelstr << "at" << ipod.diskname;
        // since resolveMountPoint is doing exact matches we need to select
        // the correct partition.
        QString mp(ipod.diskname);
#ifdef Q_OS_LINUX
        mp.append("2");
#endif
#ifdef Q_OS_MACX
        mp.append("s2");
#endif
        struct Detected d;
        d.device = ipod.targetname;
        d.mountpoint = Utils::resolveMountPoint(mp);
        // if the found ipod is a macpod also notice it as device with problem.
        if(ipod.macpod)
            d.status = PlayerWrongFilesystem;
        else
            d.status = PlayerOk;
        updateDetectedDevice(d);
    }
    else {
        qDebug() << "[Autodetect] ipodpatcher: no Ipod found." << n;
    }
    ipod_dealloc_buffer(&ipod);

    // try sansapatcher
    // initialize sector buffer. Needed.
    struct sansa_t sansa;
    sansa_alloc_buffer(&sansa, BUFFER_SIZE);
    n = sansa_scan(&sansa);
    if(n == 1) {
        qDebug() << "[Autodetect] Sansa found:"
                 << sansa.targetname << "at" << sansa.diskname;
        QString mp(sansa.diskname);
#ifdef Q_OS_LINUX
        mp.append("1");
#endif
#ifdef Q_OS_MACX
        mp.append("s1");
#endif
        struct Detected d;
        d.device = QString("sansa%1").arg(sansa.targetname);
        d.mountpoint = Utils::resolveMountPoint(mp);
        d.status = PlayerOk;
        updateDetectedDevice(d);
    }
    else {
        qDebug() << "[Autodetect] sansapatcher: no Sansa found." << n;
    }
    sansa_dealloc_buffer(&sansa);
}


QString Autodetection::detectAjbrec(QString root)
{
    QFile f(root + "/ajbrec.ajz");
    char header[24];
    f.open(QIODevice::ReadOnly);
    if(!f.read(header, 24)) return QString();
    f.close();

    // check the header of the file.
    // recorder v1 had a 6 bytes sized header
    // recorder v2, FM, Ondio SP and FM have a 24 bytes header.

    // recorder v1 has the binary length in the first 4 bytes, so check
    // for them first.
    int len = (header[0]<<24) | (header[1]<<16) | (header[2]<<8) | header[3];
    qDebug() << "[Autodetect] ABJREC possible bin length:" << len
             << "file len:" << f.size();
    if((f.size() - 6) == len)
        return "recorder";

    // size didn't match, now we need to assume we have a headerlength of 24.
    switch(header[11]) {
        case 2:
            return "recorderv2";
            break;

        case 4:
            return "fmrecorder";
            break;

        case 8:
            return "ondiofm";
            break;

        case 16:
            return "ondiosp";
            break;

        default:
            break;
    }
    return QString();
}


int Autodetection::findDetectedDevice(QString device)
{
    int i = m_detected.size();
    while(i--) {
        if(m_detected.at(i).usbdevices.contains(device))
            return i;
    }
    i = m_detected.size();
    while(i--) {
        if(m_detected.at(i).device == device)
            return i;
    }
    return -1;
}


void Autodetection::updateDetectedDevice(Detected& entry)
{
    int index = findDetectedDevice(entry.device);
    if(index < 0) {
        m_detected.append(entry);
    }
    else {
        m_detected.takeAt(index);
        m_detected.append(entry);
    }
}