| -rw-r--r-- | libopie2/opiecore/oglobal.cpp | 152 | ||||
| -rw-r--r-- | libopie2/opiecore/oglobal.h | 47 |
2 files changed, 153 insertions, 46 deletions
diff --git a/libopie2/opiecore/oglobal.cpp b/libopie2/opiecore/oglobal.cpp index 352151b..879e80f 100644 --- a/libopie2/opiecore/oglobal.cpp +++ b/libopie2/opiecore/oglobal.cpp @@ -1,305 +1,411 @@ /* - This file is part of the Opie Project - Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de> - Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org> - =. + This file is part of the Opie Project + Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de> + =. Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org> .=l. - .>+-= - _;:, .> :=|. This program is free software; you can -.> <`_, > . <= redistribute it and/or modify it under -:`=1 )Y*s>-.-- : the terms of the GNU Library General Public -.="- .-=="i, .._ License as published by the Free Software - - . .-<_> .<> Foundation; either version 2 of the License, - ._= =} : or (at your option) any later version. - .%`+i> _;_. - .i_,=:_. -<s. This program is distributed in the hope that - + . -:. = it will be useful, but WITHOUT ANY WARRANTY; - : .. .:, . . . without even the implied warranty of - =_ + =;=|` MERCHANTABILITY or FITNESS FOR A - _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU -..}^=.= = ; Library General Public License for more -++= -. .` .: details. - : = ...= . :.=- - -. .:....=;==+<; You should have received a copy of the GNU - -_. . . )=. = Library General Public License along with - -- :-=` this library; see the file COPYING.LIB. + .>+-= + _;:, .> :=|. This program is free software; you can +.> <`_, > . <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- : the terms of the GNU Library General Public +.="- .-=="i, .._ License as published by the Free Software + - . .-<_> .<> Foundation; either version 2 of the License, + ._= =} : or (at your option) any later version. + .%`+i> _;_. + .i_,=:_. -<s. This program is distributed in the hope that + + . -:. = it will be useful, but WITHOUT ANY WARRANTY; + : .. .:, . . . without even the implied warranty of + =_ + =;=|` MERCHANTABILITY or FITNESS FOR A + _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU +..}^=.= = ; Library General Public License for more +++= -. .` .: details. + : = ...= . :.=- + -. .:....=;==+<; You should have received a copy of the GNU + -_. . . )=. = Library General Public License along with + -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <opie2/oglobal.h> #include <qfile.h> #include <qtextstream.h> +#include <qdir.h> +#include <qpe/mimetype.h> +#include <qpe/qpeapplication.h> +#include <qpe/storage.h> + +#include <unistd.h> +#include <sys/types.h> static const char Base64EncMap[64] = { 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x2B, 0x2F }; static char Base64DecMap[128] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x3F, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x3B, 0x3C, 0x3D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x2B, 0x2C, 0x2D, 0x2E, 0x2F, 0x30, 0x31, 0x32, 0x33, 0x00, 0x00, 0x00, 0x00, 0x00 }; OConfig* OGlobal::_config = 0; +OConfig* OGlobal::_qpe_config = 0; OConfig* OGlobal::config() { if ( !OGlobal::_config ) { // odebug classes are reading config, so can't use them here! qDebug( "OGlobal::creating global configuration instance." ); OGlobal::_config = new OConfig( "global" ); } return OGlobal::_config; } /** * Return the internal builtin Global::Command object * */ Global::Command* OGlobal::builtinCommands() { return builtin; } /** * Return the internal builtin QGuardedPtr<QWidget> object */ QGuardedPtr<QWidget>* OGlobal::builtinRunning() { return running; } /** * \brief generate a new UUID as QString * Return a new UUID as QString. UUID are global unique * * * @return the UUID or QString::null */ QString OGlobal::generateUuid() { QFile file( "/proc/sys/kernel/random/uuid" ); if (!file.open(IO_ReadOnly ) ) return QString::null; QTextStream stream(&file); return "{" + stream.read().stripWhiteSpace() + "}"; } /** * \brief Encode a QByteArray in base64 * * An Implementation of the RF1521 base64 encoding. * * The boolean argument determines if the encoded data is * going to be restricted to 76 characters or less per line * as specified by RFC 2045. If @p insertLFs is true, then * there will be 76 characters or less per line. * * If you use this to create a QCString remember that it is null terminated! * \code * QByteArray ar = OGlobal::encodeBase64(&array); * QCString str(ar.data(),ar.size()+1); // the NUL at the end * * \endcode * * @param in The QByteArray to encode * @param insertLFs Limit number of characters per line * @return The argument as base64 encoded or QByteArray() if in.isEmpty() * @see QByteArray * @see QArray * @see QMemArray * @see QCString */ /* * LGPL by Rik Hemsely of the KDE Project. taken from kmdcodec.cpp */ QByteArray OGlobal::encodeBase64(const QByteArray& in, bool insertLFs ) { if ( in.isEmpty() ) return QByteArray(); unsigned int sidx = 0; unsigned int didx = 0; const char* data = in.data(); const unsigned int len = in.size(); unsigned int out_len = ((len+2)/3)*4; // Deal with the 76 characters or less per // line limit specified in RFC 2045 on a // pre request basis. insertLFs = (insertLFs && out_len > 76); if ( insertLFs ) out_len += ((out_len-1)/76); int count = 0; QByteArray out( out_len ); // 3-byte to 4-byte conversion + 0-63 to ascii printable conversion if ( len > 1 ) { while (sidx < len-2) { if ( insertLFs ) { if ( count && (count%76) == 0 ) out[didx++] = '\n'; count += 4; } out[didx++] = Base64EncMap[(data[sidx] >> 2) & 077]; out[didx++] = Base64EncMap[(data[sidx+1] >> 4) & 017 | (data[sidx] << 4) & 077]; out[didx++] = Base64EncMap[(data[sidx+2] >> 6) & 003 | (data[sidx+1] << 2) & 077]; out[didx++] = Base64EncMap[data[sidx+2] & 077]; sidx += 3; } } if (sidx < len) { if ( insertLFs && (count > 0) && (count%76) == 0 ) out[didx++] = '\n'; out[didx++] = Base64EncMap[(data[sidx] >> 2) & 077]; if (sidx < len-1) { out[didx++] = Base64EncMap[(data[sidx+1] >> 4) & 017 | (data[sidx] << 4) & 077]; out[didx++] = Base64EncMap[(data[sidx+1] << 2) & 077]; } else { out[didx++] = Base64EncMap[(data[sidx] << 4) & 077]; } } // Add padding while (didx < out.size()) { out[didx] = '='; didx++; } return out; } /** * Decodes the given data that was encoded with the base64 * algorithm. * * * @param in the encoded data to be decoded. * @return the decoded QByteArray or QByteArray() in case of failure * @see OGlobal::encodeBase64 */ QByteArray OGlobal::decodeBase64( const QByteArray& in) { if ( in.isEmpty() ) return QByteArray(); QByteArray out; unsigned int count = 0; unsigned int len = in.size(), tail = len; const char* data = in.data(); // Deal with possible *nix "BEGIN" marker!! while ( count < len && (data[count] == '\n' || data[count] == '\r' || data[count] == '\t' || data[count] == ' ') ) count++; if ( strncasecmp(data+count, "begin", 5) == 0 ) { count += 5; while ( count < len && data[count] != '\n' && data[count] != '\r' ) count++; while ( count < len && (data[count] == '\n' || data[count] == '\r') ) count ++; data += count; tail = (len -= count); } // Find the tail end of the actual encoded data even if // there is/are trailing CR and/or LF. while ( data[tail-1] == '=' || data[tail-1] == '\n' || data[tail-1] == '\r' ) if ( data[--tail] != '=' ) len = tail; unsigned int outIdx = 0; out.resize( (count=len) ); for (unsigned int idx = 0; idx < count; idx++) { // Adhere to RFC 2045 and ignore characters // that are not part of the encoding table. unsigned char ch = data[idx]; if ( (ch > 47 && ch < 58) || (ch > 64 && ch < 91 ) || (ch > 96 && ch < 123)|| ch == '+' || ch == '/' || ch == '=') { out[outIdx++] = Base64DecMap[ch]; } else { len--; tail--; } } // kdDebug() << "Tail size = " << tail << ", Length size = " << len << endl; // 4-byte to 3-byte conversion len = (tail>(len/4)) ? tail-(len/4) : 0; unsigned int sidx = 0, didx = 0; if ( len > 1 ) { while (didx < len-2) { out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx+1] >> 4) & 003)); out[didx+1] = (((out[sidx+1] << 4) & 255) | ((out[sidx+2] >> 2) & 017)); out[didx+2] = (((out[sidx+2] << 6) & 255) | (out[sidx+3] & 077)); sidx += 4; didx += 3; } } if (didx < len) out[didx] = (((out[sidx] << 2) & 255) | ((out[sidx+1] >> 4) & 003)); if (++didx < len ) out[didx] = (((out[sidx+1] << 4) & 255) | ((out[sidx+2] >> 2) & 017)); // Resize the output buffer if ( len == 0 || len < out.size() ) out.resize(len); return out; } + +bool OGlobal::isAppLnkFileName( const QString& str ) +{ + if (str.length()==0||str.at(str.length()-1)==QDir::separator()) return false; + return str.startsWith(MimeType::appsFolderName()+QDir::separator()); +} + +/* ToDo: + * This fun should check the document-path value for the mounted media + * which has to be implemented later. this moment we just check for a + * mounted media name. + */ +bool OGlobal::isDocumentFileName( const QString& file ) +{ + if (file.length()==0||file.at(file.length()-1)==QDir::separator()) return false; + if (file.startsWith(QPEApplication::documentDir()+QDir::separator())) return true; + StorageInfo si; + QList< FileSystem > fl = si.fileSystems(); + FileSystem*fs; + for (fs = fl.first();fs!=0;fs=fl.next()) { + if (fs->isRemovable()&&file.startsWith(fs->name()+QDir::separator())) + return true; + } + if (file.startsWith(homeDirPath())+"/Documents/") return true; + return false; +} + +QString OGlobal::tempDirPath() +{ + static QString defstring="/tmp"; + char * tmpp = 0; + if ( (tmpp=getenv("TEMP"))) { + return tmpp; + } + return defstring; +} + +QString OGlobal::homeDirPath() +{ + char * tmpp = getenv("HOME"); + return (tmpp?tmpp:"/"); +} + +bool OGlobal::weekStartsOnMonday() +{ + OConfig*conf=OGlobal::qpe_config(); + if (!conf)return false; + conf->setGroup("Time"); + return conf->readBoolEntry("MONDAY",true); +} + +void OGlobal::setWeekStartsOnMonday( bool what) +{ + OConfig*conf=OGlobal::qpe_config(); + if (!conf)return; + conf->setGroup("Time"); + return conf->writeEntry("MONDAY",what); +} + +bool OGlobal::useAMPM() +{ + OConfig*conf=OGlobal::qpe_config(); + if (!conf)return false; + conf->setGroup("Time"); + return conf->readBoolEntry("AMPM",false); +} + +void OGlobal::setUseAMPM( bool what) +{ + OConfig*conf=OGlobal::qpe_config(); + if (!conf)return; + conf->setGroup("Time"); + return conf->writeEntry("AMPM",what); +} + +OConfig* OGlobal::qpe_config() +{ + if ( !OGlobal::_qpe_config ) { + OGlobal::_qpe_config = new OConfig( "qpe" ); + } + return OGlobal::_qpe_config; +} + +bool OGlobal::truncateFile( QFile &f, off_t size ) +{ + /* or should we let enlarge Files? then remove this + f.size()< part! - Alwin + */ + if (!f.exists()||f.size()<(unsigned)size) return false; + bool closeit=false; + if (!f.isOpen()) { + closeit=true; + f.open(IO_Raw | IO_ReadWrite | IO_Append); + } + if (!f.isOpen()) { return false; } + int r = ftruncate(f.handle(),size); + if (closeit) f.close(); + return r==0; +} diff --git a/libopie2/opiecore/oglobal.h b/libopie2/opiecore/oglobal.h index d09d73e..5b43f01 100644 --- a/libopie2/opiecore/oglobal.h +++ b/libopie2/opiecore/oglobal.h @@ -1,140 +1,141 @@ /* - This file is part of the Opie Project - Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de> - Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org> - =. + This file is part of the Opie Project + Copyright (C) 2003 Michael 'Mickey' Lauer <mickey@Vanille.de> + =. Copyright (C) 2004 Holger 'zecke' Freyther <zecke@handhelds.org> .=l. - .>+-= - _;:, .> :=|. This program is free software; you can -.> <`_, > . <= redistribute it and/or modify it under -:`=1 )Y*s>-.-- : the terms of the GNU Library General Public -.="- .-=="i, .._ License as published by the Free Software - - . .-<_> .<> Foundation; either version 2 of the License, - ._= =} : or (at your option) any later version. - .%`+i> _;_. - .i_,=:_. -<s. This program is distributed in the hope that - + . -:. = it will be useful, but WITHOUT ANY WARRANTY; - : .. .:, . . . without even the implied warranty of - =_ + =;=|` MERCHANTABILITY or FITNESS FOR A - _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU -..}^=.= = ; Library General Public License for more -++= -. .` .: details. - : = ...= . :.=- - -. .:....=;==+<; You should have received a copy of the GNU - -_. . . )=. = Library General Public License along with - -- :-=` this library; see the file COPYING.LIB. + .>+-= + _;:, .> :=|. This program is free software; you can +.> <`_, > . <= redistribute it and/or modify it under +:`=1 )Y*s>-.-- : the terms of the GNU Library General Public +.="- .-=="i, .._ License as published by the Free Software + - . .-<_> .<> Foundation; either version 2 of the License, + ._= =} : or (at your option) any later version. + .%`+i> _;_. + .i_,=:_. -<s. This program is distributed in the hope that + + . -:. = it will be useful, but WITHOUT ANY WARRANTY; + : .. .:, . . . without even the implied warranty of + =_ + =;=|` MERCHANTABILITY or FITNESS FOR A + _.=:. : :=>`: PARTICULAR PURPOSE. See the GNU +..}^=.= = ; Library General Public License for more +++= -. .` .: details. + : = ...= . :.=- + -. .:....=;==+<; You should have received a copy of the GNU + -_. . . )=. = Library General Public License along with + -- :-=` this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef OGLOBAL_H #define OGLOBAL_H #include <opie2/oconfig.h> #ifndef private #define HACK_DEFINED #define private protected #endif #include <qpe/global.h> #ifdef HACK_DEFINED #undef private #endif #include <sys/types.h> //FIXME Is it wise or even necessary to inherit OGlobal from Global? // once we totally skip libqpe it should ideally swallow Global -zecke // You're right. I deleted global as the base class. -mickeyl class QFile; class QString; class DateFormat; /** *\brief OGlobal contains a list of generic functions * * The class OGlobal contains small utility functions * which might be useful for other applications to use. It features access * to the global device config and specialized functions to get information * out of this config like Weekstart or Owner name. * * @todo ODP implement the things from Global which are good * @author mickey,alwin,zecke * @version 0.1 */ class OGlobal : public Global { public: // how do they relate to our Document Idea /** @name Document System related functions * */ //@{ static bool isAppLnkFileName( const QString& str ); static bool isDocumentFileName( const QString& file ); //@} /** @name File Operations * File operations provided by OGlobal */ //@{ static QString tempDirPath(); static QString homeDirPath(); static QString tempFileName( const QString& ); static bool renameFile( const QString& from, const QString& to ); static bool truncateFile( QFile &f, off_t size ); //@} static QString generateUuid(); /** @name Convert Content * Convert Content of a QByteArray */ //@{ static QByteArray encodeBase64(const QByteArray&, bool insertLF = false ); static QByteArray decodeBase64(const QByteArray& ); //@} //FIXME Do we want to put that into OApplication as in KApplication? -zecke // We already have a per-application config in OApplication // ( accessed through oApp->config() ), but this one is the global one! -mickeyl /** @name Config and Owner related Information * */ //@{ static OConfig* config(); + static OConfig* qpe_config(); static QString ownerName(); static bool weekStartsOnMonday(); static bool useAMPM(); #ifdef ODP #error "Fix dateFormat" /** * For Qt3/Qt4 we can use QDate::toString(OGlobal::dateFormat) * See if we need to use the function with String in it * Anyway this is the future * for now still use TimeString! */ #endif static DateFormat dateFormat(); static void setDateFormat( const DateFormat& ); static void setWeekStartsOnMonday( bool ); static void setUseAMPM( bool ); //@} //@{ static Global::Command* builtinCommands(); static QGuardedPtr<QWidget>* builtinRunning(); //@} private: static OConfig* _config; + static OConfig* _qpe_config; }; #endif // OGLOBAL_H |