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1 | /********************************************************************** | ||
2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. | ||
3 | ** | ||
4 | ** This file is part of Qtopia Environment. | ||
5 | ** | ||
6 | ** This file may be distributed and/or modified under the terms of the | ||
7 | ** GNU General Public License version 2 as published by the Free Software | ||
8 | ** Foundation and appearing in the file LICENSE.GPL included in the | ||
9 | ** packaging of this file. | ||
10 | ** | ||
11 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE | ||
12 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. | ||
13 | ** | ||
14 | ** See http://www.trolltech.com/gpl/ for GPL licensing information. | ||
15 | ** | ||
16 | ** Contact info@trolltech.com if any conditions of this licensing are | ||
17 | ** not clear to you. | ||
18 | ** | ||
19 | **********************************************************************/ | ||
20 | |||
21 | #include <qpe/storage.h> | ||
22 | #ifdef QT_QWS_CUSTOM | ||
23 | #include <qpe/custom.h> | ||
24 | #endif | ||
25 | |||
26 | #include <qtimer.h> | ||
27 | #include <qcopchannel_qws.h> | ||
28 | |||
29 | #include <stdio.h> | ||
30 | |||
31 | #if defined(_OS_LINUX_) || defined(Q_OS_LINUX) | ||
32 | #include <sys/vfs.h> | ||
33 | #include <mntent.h> | ||
34 | #endif | ||
35 | |||
36 | #include <qstringlist.h> | ||
37 | |||
38 | static bool isCF(const QString& m) | ||
39 | { | ||
40 | FILE* f = fopen("/var/run/stab", "r"); | ||
41 | if (!f) f = fopen("/var/state/pcmcia/stab", "r"); | ||
42 | if (!f) f = fopen("/var/lib/pcmcia/stab", "r"); | ||
43 | if ( f ) { | ||
44 | char line[1024]; | ||
45 | char devtype[80]; | ||
46 | char devname[80]; | ||
47 | while ( fgets( line, 1024, f ) ) { | ||
48 | // 0 ide ide-cs 0 hda 3 0 | ||
49 | if ( sscanf(line,"%*d %s %*s %*s %s", devtype, devname )==2 ) | ||
50 | { | ||
51 | if ( QString(devtype) == "ide" && m.find(devname)>0 ) { | ||
52 | fclose(f); | ||
53 | return TRUE; | ||
54 | } | ||
55 | } | ||
56 | } | ||
57 | fclose(f); | ||
58 | } | ||
59 | return FALSE; | ||
60 | } | ||
61 | |||
62 | StorageInfo::StorageInfo( QObject *parent ) | ||
63 | : QObject( parent ) | ||
64 | { | ||
65 | mFileSystems.setAutoDelete( TRUE ); | ||
66 | channel = new QCopChannel( "QPE/Card", this ); | ||
67 | connect( channel, SIGNAL(received(const QCString &, const QByteArray &)), | ||
68 | this, SLOT(cardMessage( const QCString &, const QByteArray &)) ); | ||
69 | update(); | ||
70 | } | ||
71 | |||
72 | const FileSystem *StorageInfo::fileSystemOf( const QString &filename ) | ||
73 | { | ||
74 | for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) { | ||
75 | if ( filename.startsWith( (*i)->path() ) ) | ||
76 | return (*i); | ||
77 | } | ||
78 | return 0; | ||
79 | } | ||
80 | |||
81 | |||
82 | void StorageInfo::cardMessage( const QCString& msg, const QByteArray& ) | ||
83 | { | ||
84 | if ( msg == "mtabChanged()" ) | ||
85 | update(); | ||
86 | } | ||
87 | |||
88 | void StorageInfo::update() | ||
89 | { | ||
90 | //qDebug("StorageInfo::updating"); | ||
91 | #if defined(_OS_LINUX_) || defined(Q_OS_LINUX) | ||
92 | struct mntent *me; | ||
93 | FILE *mntfp = setmntent( "/etc/mtab", "r" ); | ||
94 | |||
95 | QStringList curdisks; | ||
96 | QStringList curopts; | ||
97 | QStringList curfs; | ||
98 | bool rebuild = FALSE; | ||
99 | int n=0; | ||
100 | if ( mntfp ) { | ||
101 | while ( (me = getmntent( mntfp )) != 0 ) { | ||
102 | QString fs = me->mnt_fsname; | ||
103 | if ( fs.left(7)=="/dev/hd" || fs.left(7)=="/dev/sd" | ||
104 | || fs.left(8)=="/dev/mtd" || fs.left(9) == "/dev/mmcd" ) | ||
105 | { | ||
106 | n++; | ||
107 | curdisks.append(fs); | ||
108 | curopts.append( me->mnt_opts ); | ||
109 | //qDebug("-->fs %s opts %s", fs.latin1(), me->mnt_opts ); | ||
110 | curfs.append( me->mnt_dir ); | ||
111 | bool found = FALSE; | ||
112 | for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) { | ||
113 | if ( (*i)->disk() == fs ) { | ||
114 | found = TRUE; | ||
115 | break; | ||
116 | } | ||
117 | } | ||
118 | if ( !found ) | ||
119 | rebuild = TRUE; | ||
120 | } | ||
121 | } | ||
122 | endmntent( mntfp ); | ||
123 | } | ||
124 | if ( rebuild || n != (int)mFileSystems.count() ) { | ||
125 | mFileSystems.clear(); | ||
126 | QStringList::ConstIterator it=curdisks.begin(); | ||
127 | QStringList::ConstIterator fsit=curfs.begin(); | ||
128 | QStringList::ConstIterator optsIt=curopts.begin(); | ||
129 | for (; it!=curdisks.end(); ++it, ++fsit, ++optsIt) { | ||
130 | QString opts = *optsIt; | ||
131 | |||
132 | QString disk = *it; | ||
133 | QString humanname; | ||
134 | bool removable = FALSE; | ||
135 | if ( isCF(disk) ) { | ||
136 | humanname = tr("CF Card"); | ||
137 | removable = TRUE; | ||
138 | } else if ( disk == "/dev/hda1" ) { | ||
139 | humanname = tr("Hard Disk"); | ||
140 | } else if ( disk.left(9) == "/dev/mmcd" ) { | ||
141 | humanname = tr("SD Card"); | ||
142 | removable = TRUE; | ||
143 | } else if ( disk.left(7) == "/dev/hd" ) | ||
144 | humanname = tr("Hard Disk") + " " + humanname.mid(7); | ||
145 | else if ( disk.left(7) == "/dev/sd" ) | ||
146 | humanname = tr("SCSI Hard Disk") + " " + humanname.mid(7); | ||
147 | else if ( disk == "/dev/mtdblock1" || humanname == "/dev/mtdblock/1" ) | ||
148 | humanname = tr("Internal Storage"); | ||
149 | else if ( disk.left(14) == "/dev/mtdblock/" ) | ||
150 | humanname = tr("Internal Storage") + " " + humanname.mid(14); | ||
151 | else if ( disk.left(13) == "/dev/mtdblock" ) | ||
152 | humanname = tr("Internal Storage") + " " + humanname.mid(13); | ||
153 | FileSystem *fs = new FileSystem( disk, *fsit, humanname, removable, opts ); | ||
154 | mFileSystems.append( fs ); | ||
155 | } | ||
156 | emit disksChanged(); | ||
157 | } else { | ||
158 | // just update them | ||
159 | for (QListIterator<FileSystem> i(mFileSystems); i.current(); ++i) | ||
160 | i.current()->update(); | ||
161 | } | ||
162 | #endif | ||
163 | } | ||
164 | |||
165 | //--------------------------------------------------------------------------- | ||
166 | |||
167 | FileSystem::FileSystem( const QString &disk, const QString &path, const QString &name, bool rem, const QString &o ) | ||
168 | : fsdisk( disk ), fspath( path ), humanname( name ), blkSize(512), totalBlks(0), availBlks(0), removable( rem ), opts( o ) | ||
169 | { | ||
170 | update(); | ||
171 | } | ||
172 | |||
173 | void FileSystem::update() | ||
174 | { | ||
175 | #if defined(_OS_LINUX_) || defined(Q_OS_LINUX) | ||
176 | struct statfs fs; | ||
177 | if ( !statfs( fspath.latin1(), &fs ) ) { | ||
178 | blkSize = fs.f_bsize; | ||
179 | totalBlks = fs.f_blocks; | ||
180 | availBlks = fs.f_bavail; | ||
181 | } else { | ||
182 | blkSize = 0; | ||
183 | totalBlks = 0; | ||
184 | availBlks = 0; | ||
185 | } | ||
186 | #endif | ||
187 | } | ||
188 | |||