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<h2><a name="content"></a>libkdepim</h2>
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<h1>kfileio.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// kfileio.cpp</span>
<a name="l00002"></a>00002 <span class="comment">// Author: Stefan Taferner <taferner@kde.org></span>
<a name="l00003"></a>00003 <span class="comment">// License: GPL</span>
<a name="l00004"></a>00004
<a name="l00005"></a>00005 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#include <config.h></span>
<a name="l00007"></a>00007 <span class="preprocessor">#endif</span>
<a name="l00008"></a>00008 <span class="preprocessor"></span>
<a name="l00009"></a>00009 <span class="preprocessor">#include <kmessagebox.h></span>
<a name="l00010"></a>00010 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="preprocessor">#include <assert.h></span>
<a name="l00013"></a>00013 <span class="preprocessor">#include <qdir.h></span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="preprocessor">#include <klocale.h></span>
<a name="l00016"></a>00016 <span class="preprocessor">#include <kstdguiitem.h></span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="preprocessor">#include <qwidget.h></span>
<a name="l00019"></a>00019 <span class="preprocessor">#include <qfile.h></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include <qfileinfo.h></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <sys/stat.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include <kdepimmacros.h></span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="keyword">namespace </span>KPIM {
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00029"></a>00029 <span class="keyword">static</span> <span class="keywordtype">void</span> msgDialog(<span class="keyword">const</span> QString &msg)
<a name="l00030"></a>00030 {
<a name="l00031"></a>00031 KMessageBox::sorry(0, msg, i18n(<span class="stringliteral">"File I/O Error"</span>));
<a name="l00032"></a>00032 }
<a name="l00033"></a>00033
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00036"></a><a class="code" href="namespaceKPIM.html#6467b24bd3d0809b45168fb369eb6498">00036</a> KDE_EXPORT QCString <a class="code" href="namespaceKPIM.html#6467b24bd3d0809b45168fb369eb6498" title="Load a file.">kFileToString</a>(<span class="keyword">const</span> QString &aFileName, <span class="keywordtype">bool</span> aEnsureNL, <span class="keywordtype">bool</span> aVerbose)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 QCString result;
<a name="l00039"></a>00039 QFileInfo info(aFileName);
<a name="l00040"></a>00040 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> readLen;
<a name="l00041"></a>00041 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len = info.size();
<a name="l00042"></a>00042 QFile file(aFileName);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">//assert(aFileName!=0);</span>
<a name="l00045"></a>00045 <span class="keywordflow">if</span>( aFileName.isEmpty() )
<a name="l00046"></a>00046 <span class="keywordflow">return</span> <span class="stringliteral">""</span>;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keywordflow">if</span> (!info.exists())
<a name="l00049"></a>00049 {
<a name="l00050"></a>00050 <span class="keywordflow">if</span> (aVerbose)
<a name="l00051"></a>00051 msgDialog(i18n(<span class="stringliteral">"The specified file does not exist:\n%1"</span>).arg(aFileName));
<a name="l00052"></a>00052 <span class="keywordflow">return</span> QCString();
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (info.isDir())
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (aVerbose)
<a name="l00057"></a>00057 msgDialog(i18n(<span class="stringliteral">"This is a folder and not a file:\n%1"</span>).arg(aFileName));
<a name="l00058"></a>00058 <span class="keywordflow">return</span> QCString();
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 <span class="keywordflow">if</span> (!info.isReadable())
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (aVerbose)
<a name="l00063"></a>00063 msgDialog(i18n(<span class="stringliteral">"You do not have read permissions "</span>
<a name="l00064"></a>00064 <span class="stringliteral">"to the file:\n%1"</span>).arg(aFileName));
<a name="l00065"></a>00065 <span class="keywordflow">return</span> QCString();
<a name="l00066"></a>00066 }
<a name="l00067"></a>00067 <span class="keywordflow">if</span> (len <= 0) <span class="keywordflow">return</span> QCString();
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordflow">if</span> (!file.open(IO_Raw|IO_ReadOnly))
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="keywordflow">if</span> (aVerbose) <span class="keywordflow">switch</span>(file.status())
<a name="l00072"></a>00072 {
<a name="l00073"></a>00073 <span class="keywordflow">case</span> IO_ReadError:
<a name="l00074"></a>00074 msgDialog(i18n(<span class="stringliteral">"Could not read file:\n%1"</span>).arg(aFileName));
<a name="l00075"></a>00075 <span class="keywordflow">break</span>;
<a name="l00076"></a>00076 <span class="keywordflow">case</span> IO_OpenError:
<a name="l00077"></a>00077 msgDialog(i18n(<span class="stringliteral">"Could not open file:\n%1"</span>).arg(aFileName));
<a name="l00078"></a>00078 <span class="keywordflow">break</span>;
<a name="l00079"></a>00079 <span class="keywordflow">default</span>:
<a name="l00080"></a>00080 msgDialog(i18n(<span class="stringliteral">"Error while reading file:\n%1"</span>).arg(aFileName));
<a name="l00081"></a>00081 }
<a name="l00082"></a>00082 <span class="keywordflow">return</span> QCString();
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 result.resize(len + (<span class="keywordtype">int</span>)aEnsureNL + 1);
<a name="l00086"></a>00086 readLen = file.readBlock(result.data(), len);
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (aEnsureNL && result[len-1]!=<span class="charliteral">'\n'</span>)
<a name="l00088"></a>00088 {
<a name="l00089"></a>00089 result[len++] = <span class="charliteral">'\n'</span>;
<a name="l00090"></a>00090 readLen++;
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 result[len] = <span class="charliteral">'\0'</span>;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (readLen < len)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 QString msg = i18n(<span class="stringliteral">"Could only read %1 bytes of %2."</span>)
<a name="l00097"></a>00097 .arg(readLen).arg(len);
<a name="l00098"></a>00098 msgDialog(msg);
<a name="l00099"></a>00099 <span class="keywordflow">return</span> QCString();
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordflow">return</span> result;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00106"></a>00106 <span class="preprocessor">#if 0 // unused</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>QByteArray kFileToBytes(<span class="keyword">const</span> QString &aFileName, <span class="keywordtype">bool</span> aVerbose)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 QByteArray result;
<a name="l00110"></a>00110 QFileInfo info(aFileName);
<a name="l00111"></a>00111 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> readLen;
<a name="l00112"></a>00112 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> len = info.size();
<a name="l00113"></a>00113 QFile file(aFileName);
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="comment">//assert(aFileName!=0);</span>
<a name="l00116"></a>00116 <span class="keywordflow">if</span>( aFileName.isEmpty() )
<a name="l00117"></a>00117 <span class="keywordflow">return</span> result;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keywordflow">if</span> (!info.exists())
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (aVerbose)
<a name="l00122"></a>00122 msgDialog(i18n(<span class="stringliteral">"The specified file does not exist:\n%1"</span>)
<a name="l00123"></a>00123 .arg(aFileName));
<a name="l00124"></a>00124 <span class="keywordflow">return</span> result;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 <span class="keywordflow">if</span> (info.isDir())
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 <span class="keywordflow">if</span> (aVerbose)
<a name="l00129"></a>00129 msgDialog(i18n(<span class="stringliteral">"This is a folder and not a file:\n%1"</span>)
<a name="l00130"></a>00130 .arg(aFileName));
<a name="l00131"></a>00131 <span class="keywordflow">return</span> result;
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (!info.isReadable())
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <span class="keywordflow">if</span> (aVerbose)
<a name="l00136"></a>00136 msgDialog(i18n(<span class="stringliteral">"You do not have read permissions "</span>
<a name="l00137"></a>00137 <span class="stringliteral">"to the file:\n%1"</span>).arg(aFileName));
<a name="l00138"></a>00138 <span class="keywordflow">return</span> result;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (len <= 0) <span class="keywordflow">return</span> result;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keywordflow">if</span> (!file.open(IO_Raw|IO_ReadOnly))
<a name="l00143"></a>00143 {
<a name="l00144"></a>00144 <span class="keywordflow">if</span> (aVerbose) <span class="keywordflow">switch</span>(file.status())
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keywordflow">case</span> IO_ReadError:
<a name="l00147"></a>00147 msgDialog(i18n(<span class="stringliteral">"Could not read file:\n%1"</span>).arg(aFileName));
<a name="l00148"></a>00148 <span class="keywordflow">break</span>;
<a name="l00149"></a>00149 <span class="keywordflow">case</span> IO_OpenError:
<a name="l00150"></a>00150 msgDialog(i18n(<span class="stringliteral">"Could not open file:\n%1"</span>).arg(aFileName));
<a name="l00151"></a>00151 <span class="keywordflow">break</span>;
<a name="l00152"></a>00152 <span class="keywordflow">default</span>:
<a name="l00153"></a>00153 msgDialog(i18n(<span class="stringliteral">"Error while reading file:\n%1"</span>).arg(aFileName));
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 <span class="keywordflow">return</span> result;
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 result.resize(len);
<a name="l00159"></a>00159 readLen = file.readBlock(result.data(), len);
<a name="l00160"></a>00160 kdDebug(5300) << QString( <span class="stringliteral">"len %1"</span> ).arg(len) << endl;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordflow">if</span> (readLen < len)
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 QString msg;
<a name="l00165"></a>00165 msg = i18n(<span class="stringliteral">"Could only read %1 bytes of %2."</span>)
<a name="l00166"></a>00166 .arg(readLen).arg(len);
<a name="l00167"></a>00167 msgDialog(msg);
<a name="l00168"></a>00168 <span class="keywordflow">return</span> result;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">return</span> result;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173 <span class="preprocessor">#endif</span>
<a name="l00174"></a>00174 <span class="preprocessor"></span>
<a name="l00175"></a>00175 <span class="comment">//-----------------------------------------------------------------------------</span>
<a name="l00176"></a><a class="code" href="namespaceKPIM.html#f82cd8013cd0c99ca4183c9c77f2ee4c">00176</a> KDE_EXPORT <span class="keywordtype">bool</span> <a class="code" href="namespaceKPIM.html#f82cd8013cd0c99ca4183c9c77f2ee4c" title="Save a file.">kBytesToFile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* aBuffer, <span class="keywordtype">int</span> len,
<a name="l00177"></a>00177 <span class="keyword">const</span> QString &aFileName,
<a name="l00178"></a>00178 <span class="keywordtype">bool</span> aAskIfExists, <span class="keywordtype">bool</span> aBackup, <span class="keywordtype">bool</span> aVerbose)
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 <span class="comment">// TODO: use KSaveFile</span>
<a name="l00181"></a>00181 QFile file(aFileName);
<a name="l00182"></a>00182 <span class="keywordtype">int</span> writeLen, rc;
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <span class="comment">//assert(aFileName!=0);</span>
<a name="l00185"></a>00185 <span class="keywordflow">if</span>(aFileName.isEmpty())
<a name="l00186"></a>00186 <span class="keywordflow">return</span> FALSE;
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordflow">if</span> (file.exists())
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190 <span class="keywordflow">if</span> (aAskIfExists)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 QString str;
<a name="l00193"></a>00193 str = i18n(<span class="stringliteral">"File %1 exists.\nDo you want to replace it?"</span>)
<a name="l00194"></a>00194 .arg(aFileName);
<a name="l00195"></a>00195 rc = KMessageBox::warningContinueCancel(0,
<a name="l00196"></a>00196 str, i18n(<span class="stringliteral">"Save to File"</span>), i18n(<span class="stringliteral">"&Replace"</span>));
<a name="l00197"></a>00197 <span class="keywordflow">if</span> (rc != KMessageBox::Continue) <span class="keywordflow">return</span> FALSE;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199 <span class="keywordflow">if</span> (aBackup)
<a name="l00200"></a>00200 {
<a name="l00201"></a>00201 <span class="comment">// make a backup copy</span>
<a name="l00202"></a>00202 <span class="comment">// TODO: use KSaveFile::backupFile()</span>
<a name="l00203"></a>00203 QString bakName = aFileName;
<a name="l00204"></a>00204 bakName += <span class="charliteral">'~'</span>;
<a name="l00205"></a>00205 QFile::remove(bakName);
<a name="l00206"></a>00206 <span class="keywordflow">if</span>( !QDir::current().rename(aFileName, bakName) )
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 <span class="comment">// failed to rename file</span>
<a name="l00209"></a>00209 <span class="keywordflow">if</span> (!aVerbose) <span class="keywordflow">return</span> FALSE;
<a name="l00210"></a>00210 rc = KMessageBox::warningContinueCancel(0,
<a name="l00211"></a>00211 i18n(<span class="stringliteral">"Failed to make a backup copy of %1.\nContinue anyway?"</span>)
<a name="l00212"></a>00212 .arg(aFileName),
<a name="l00213"></a>00213 i18n(<span class="stringliteral">"Save to File"</span>), KStdGuiItem::save() );
<a name="l00214"></a>00214 <span class="keywordflow">if</span> (rc != KMessageBox::Continue) <span class="keywordflow">return</span> FALSE;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216 }
<a name="l00217"></a>00217 }
<a name="l00218"></a>00218
<a name="l00219"></a>00219 <span class="keywordflow">if</span> (!file.open(IO_Raw|IO_WriteOnly|IO_Truncate))
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 <span class="keywordflow">if</span> (aVerbose) <span class="keywordflow">switch</span>(file.status())
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 <span class="keywordflow">case</span> IO_WriteError:
<a name="l00224"></a>00224 msgDialog(i18n(<span class="stringliteral">"Could not write to file:\n%1"</span>).arg(aFileName));
<a name="l00225"></a>00225 <span class="keywordflow">break</span>;
<a name="l00226"></a>00226 <span class="keywordflow">case</span> IO_OpenError:
<a name="l00227"></a>00227 msgDialog(i18n(<span class="stringliteral">"Could not open file for writing:\n%1"</span>)
<a name="l00228"></a>00228 .arg(aFileName));
<a name="l00229"></a>00229 <span class="keywordflow">break</span>;
<a name="l00230"></a>00230 <span class="keywordflow">default</span>:
<a name="l00231"></a>00231 msgDialog(i18n(<span class="stringliteral">"Error while writing file:\n%1"</span>).arg(aFileName));
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 <span class="keywordflow">return</span> FALSE;
<a name="l00234"></a>00234 }
<a name="l00235"></a>00235
<a name="l00236"></a>00236 writeLen = file.writeBlock(aBuffer, len);
<a name="l00237"></a>00237
<a name="l00238"></a>00238 <span class="keywordflow">if</span> (writeLen < 0)
<a name="l00239"></a>00239 {
<a name="l00240"></a>00240 <span class="keywordflow">if</span> (aVerbose)
<a name="l00241"></a>00241 msgDialog(i18n(<span class="stringliteral">"Could not write to file:\n%1"</span>).arg(aFileName));
<a name="l00242"></a>00242 <span class="keywordflow">return</span> FALSE;
<a name="l00243"></a>00243 }
<a name="l00244"></a>00244 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (writeLen < len)
<a name="l00245"></a>00245 {
<a name="l00246"></a>00246 QString msg = i18n(<span class="stringliteral">"Could only write %1 bytes of %2."</span>)
<a name="l00247"></a>00247 .arg(writeLen).arg(len);
<a name="l00248"></a>00248 <span class="keywordflow">if</span> (aVerbose)
<a name="l00249"></a>00249 msgDialog(msg);
<a name="l00250"></a>00250 <span class="keywordflow">return</span> FALSE;
<a name="l00251"></a>00251 }
<a name="l00252"></a>00252
<a name="l00253"></a>00253 <span class="keywordflow">return</span> TRUE;
<a name="l00254"></a>00254 }
<a name="l00255"></a>00255
<a name="l00256"></a>00256 KDE_EXPORT <span class="keywordtype">bool</span> kCStringToFile(<span class="keyword">const</span> QCString& aBuffer, <span class="keyword">const</span> QString &aFileName,
<a name="l00257"></a>00257 <span class="keywordtype">bool</span> aAskIfExists, <span class="keywordtype">bool</span> aBackup, <span class="keywordtype">bool</span> aVerbose)
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 <span class="keywordflow">return</span> <a class="code" href="namespaceKPIM.html#f82cd8013cd0c99ca4183c9c77f2ee4c" title="Save a file.">kBytesToFile</a>(aBuffer, aBuffer.length(), aFileName, aAskIfExists,
<a name="l00260"></a>00260 aBackup, aVerbose);
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a><a class="code" href="namespaceKPIM.html#8be2b3dd1d3bcce2dc896205406ac7df">00263</a> KDE_EXPORT <span class="keywordtype">bool</span> <a class="code" href="namespaceKPIM.html#8be2b3dd1d3bcce2dc896205406ac7df" title="Does not stop at NUL.">kByteArrayToFile</a>(<span class="keyword">const</span> QByteArray& aBuffer, <span class="keyword">const</span> QString &aFileName,
<a name="l00264"></a>00264 <span class="keywordtype">bool</span> aAskIfExists, <span class="keywordtype">bool</span> aBackup, <span class="keywordtype">bool</span> aVerbose)
<a name="l00265"></a>00265 {
<a name="l00266"></a>00266 <span class="keywordflow">return</span> <a class="code" href="namespaceKPIM.html#f82cd8013cd0c99ca4183c9c77f2ee4c" title="Save a file.">kBytesToFile</a>(aBuffer, aBuffer.size(), aFileName, aAskIfExists,
<a name="l00267"></a>00267 aBackup, aVerbose);
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a>00270
<a name="l00271"></a><a class="code" href="namespaceKPIM.html#a13ba4b942d1a5bb99110aaf9240a6c5">00271</a> QString <a class="code" href="namespaceKPIM.html#a13ba4b942d1a5bb99110aaf9240a6c5" title="Checks and corrects the permissions of a file or folder, and if requested all files...">checkAndCorrectPermissionsIfPossible</a>( <span class="keyword">const</span> QString &toCheck,
<a name="l00272"></a>00272 <span class="keyword">const</span> <span class="keywordtype">bool</span> recursive, <span class="keyword">const</span> <span class="keywordtype">bool</span> wantItReadable,
<a name="l00273"></a>00273 <span class="keyword">const</span> <span class="keywordtype">bool</span> wantItWritable )
<a name="l00274"></a>00274 {
<a name="l00275"></a>00275 <span class="comment">// First we have to find out which type the toCheck is. This can be</span>
<a name="l00276"></a>00276 <span class="comment">// a directory (follow if recursive) or a file (check permissions).</span>
<a name="l00277"></a>00277 <span class="comment">// Symlinks are followed as expected.</span>
<a name="l00278"></a>00278 QFileInfo fiToCheck(toCheck);
<a name="l00279"></a>00279 fiToCheck.setCaching(<span class="keyword">false</span>);
<a name="l00280"></a>00280 QCString toCheckEnc = QFile::encodeName(toCheck);
<a name="l00281"></a>00281 QString error;
<a name="l00282"></a>00282 <span class="keyword">struct </span>stat statbuffer;
<a name="l00283"></a>00283
<a name="l00284"></a>00284 <span class="keywordflow">if</span> ( !fiToCheck.exists() ) {
<a name="l00285"></a>00285 error.append( i18n(<span class="stringliteral">"%1 does not exist"</span>)
<a name="l00286"></a>00286 .arg(toCheck) + <span class="stringliteral">"\n"</span>);
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288
<a name="l00289"></a>00289 <span class="comment">// check the access bit of a folder.</span>
<a name="l00290"></a>00290 <span class="keywordflow">if</span> ( fiToCheck.isDir() ) {
<a name="l00291"></a>00291 <span class="keywordflow">if</span> ( stat( toCheckEnc,&statbuffer ) != 0 ) {
<a name="l00292"></a>00292 kdDebug() << <span class="stringliteral">"wantItA: Can't read perms of "</span> << toCheck << endl;
<a name="l00293"></a>00293 }
<a name="l00294"></a>00294 QDir g( toCheck );
<a name="l00295"></a>00295 <span class="keywordflow">if</span> ( !g.isReadable() ) {
<a name="l00296"></a>00296 <span class="keywordflow">if</span> ( chmod( toCheckEnc, statbuffer.st_mode + S_IXUSR ) != 0 ) {
<a name="l00297"></a>00297 error.append( i18n(<span class="stringliteral">"%1 is not accessible and that is "</span>
<a name="l00298"></a>00298 <span class="stringliteral">"unchangeable."</span>).arg(toCheck) + <span class="stringliteral">"\n"</span>);
<a name="l00299"></a>00299 } <span class="keywordflow">else</span> {
<a name="l00300"></a>00300 kdDebug() << <span class="stringliteral">"Changed access bit for "</span> << toCheck << endl;
<a name="l00301"></a>00301 }
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303 }
<a name="l00304"></a>00304
<a name="l00305"></a>00305 <span class="comment">// For each file or folder we can check if the file is readable </span>
<a name="l00306"></a>00306 <span class="comment">// and writable, as requested.</span>
<a name="l00307"></a>00307 <span class="keywordflow">if</span> ( fiToCheck.isFile() || fiToCheck.isDir() ) {
<a name="l00308"></a>00308
<a name="l00309"></a>00309 <span class="keywordflow">if</span> ( !fiToCheck.isReadable() && wantItReadable ) {
<a name="l00310"></a>00310 <span class="comment">// Get the current permissions. No need to do anything with an </span>
<a name="l00311"></a>00311 <span class="comment">// error, it will het added to errors anyhow, later on.</span>
<a name="l00312"></a>00312 <span class="keywordflow">if</span> ( stat(toCheckEnc,&statbuffer) != 0 ) {
<a name="l00313"></a>00313 kdDebug() << <span class="stringliteral">"wantItR: Can't read perms of "</span> << toCheck << endl;
<a name="l00314"></a>00314 }
<a name="l00315"></a>00315
<a name="l00316"></a>00316 <span class="comment">// Lets try changing it.</span>
<a name="l00317"></a>00317 <span class="keywordflow">if</span> ( chmod( toCheckEnc, statbuffer.st_mode + S_IRUSR ) != 0 ) {
<a name="l00318"></a>00318 error.append( i18n(<span class="stringliteral">"%1 is not readable and that is unchangeable."</span>)
<a name="l00319"></a>00319 .arg(toCheck) + <span class="stringliteral">"\n"</span>);
<a name="l00320"></a>00320 } <span class="keywordflow">else</span> {
<a name="l00321"></a>00321 kdDebug() << <span class="stringliteral">"Changed the read bit for "</span> << toCheck << endl;
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323 }
<a name="l00324"></a>00324
<a name="l00325"></a>00325 <span class="keywordflow">if</span> ( !fiToCheck.isWritable() && wantItWritable ) {
<a name="l00326"></a>00326 <span class="comment">// Gets the current persmissions. Needed because it can be changed</span>
<a name="l00327"></a>00327 <span class="comment">// curing previous operation.</span>
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (stat(toCheckEnc,&statbuffer) != 0) {
<a name="l00329"></a>00329 kdDebug() << <span class="stringliteral">"wantItW: Can't read perms of "</span> << toCheck << endl;
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331
<a name="l00332"></a>00332 <span class="comment">// Lets try changing it.</span>
<a name="l00333"></a>00333 <span class="keywordflow">if</span> ( chmod (toCheckEnc, statbuffer.st_mode + S_IWUSR ) != 0 ) {
<a name="l00334"></a>00334 error.append( i18n(<span class="stringliteral">"%1 is not writable and that is unchangeable."</span>)
<a name="l00335"></a>00335 .arg(toCheck) + <span class="stringliteral">"\n"</span>);
<a name="l00336"></a>00336 } <span class="keywordflow">else</span> {
<a name="l00337"></a>00337 kdDebug() << <span class="stringliteral">"Changed the write bit for "</span> << toCheck << endl;
<a name="l00338"></a>00338 }
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340 }
<a name="l00341"></a>00341
<a name="l00342"></a>00342 <span class="comment">// If it is a folder and recursive is true, then we check the contents of </span>
<a name="l00343"></a>00343 <span class="comment">// the folder.</span>
<a name="l00344"></a>00344 <span class="keywordflow">if</span> ( fiToCheck.isDir() && recursive ){
<a name="l00345"></a>00345 QDir g(toCheck);
<a name="l00346"></a>00346 <span class="comment">// First check if the folder is readable for us. If not, we get</span>
<a name="l00347"></a>00347 <span class="comment">// some ugly crashes.</span>
<a name="l00348"></a>00348 <span class="keywordflow">if</span> ( !g.isReadable() ){
<a name="l00349"></a>00349 error.append(i18n(<span class="stringliteral">"Folder %1 is inaccessible."</span>).arg(toCheck) + <span class="stringliteral">"\n"</span>);
<a name="l00350"></a>00350 } <span class="keywordflow">else</span> {
<a name="l00351"></a>00351 <span class="keyword">const</span> QFileInfoList *list = g.entryInfoList();
<a name="l00352"></a>00352 QFileInfoListIterator it( *list );
<a name="l00353"></a>00353 QFileInfo *fi;
<a name="l00354"></a>00354 <span class="keywordflow">while</span> ((fi = it.current()) != 0) {
<a name="l00355"></a>00355 QString newToCheck = toCheck + <span class="stringliteral">"/"</span> + fi->fileName();
<a name="l00356"></a>00356 QFileInfo fiNewToCheck(newToCheck);
<a name="l00357"></a>00357 <span class="keywordflow">if</span> ( fi->fileName() != <span class="stringliteral">"."</span> && fi->fileName() != <span class="stringliteral">".."</span> ) {
<a name="l00358"></a>00358 error.append ( <a class="code" href="namespaceKPIM.html#a13ba4b942d1a5bb99110aaf9240a6c5" title="Checks and corrects the permissions of a file or folder, and if requested all files...">checkAndCorrectPermissionsIfPossible</a>( newToCheck,
<a name="l00359"></a>00359 recursive, wantItReadable, wantItWritable) );
<a name="l00360"></a>00360 }
<a name="l00361"></a>00361 ++it;
<a name="l00362"></a>00362 }
<a name="l00363"></a>00363 }
<a name="l00364"></a>00364 }
<a name="l00365"></a>00365 <span class="keywordflow">return</span> error;
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a><a class="code" href="namespaceKPIM.html#675eb4e8b31321a36e1e5af34e1116d7">00368</a> <span class="keywordtype">bool</span> <a class="code" href="namespaceKPIM.html#675eb4e8b31321a36e1e5af34e1116d7" title="Checks and corrects the permissions of a file or folder, and if requested all files...">checkAndCorrectPermissionsIfPossibleWithErrorHandling</a>( QWidget *parent,
<a name="l00369"></a>00369 <span class="keyword">const</span> QString &toCheck, <span class="keyword">const</span> <span class="keywordtype">bool</span> recursive, <span class="keyword">const</span> <span class="keywordtype">bool</span> wantItReadable,
<a name="l00370"></a>00370 <span class="keyword">const</span> <span class="keywordtype">bool</span> wantItWritable )
<a name="l00371"></a>00371 {
<a name="l00372"></a>00372 QString error = <a class="code" href="namespaceKPIM.html#a13ba4b942d1a5bb99110aaf9240a6c5" title="Checks and corrects the permissions of a file or folder, and if requested all files...">checkAndCorrectPermissionsIfPossible</a>(toCheck, recursive,
<a name="l00373"></a>00373 wantItReadable, wantItWritable);
<a name="l00374"></a>00374 <span class="comment">// There is no KMessageBox with Retry, Cancel and Details. </span>
<a name="l00375"></a>00375 <span class="comment">// so, I can't provide a functionality to recheck. So it now </span>
<a name="l00376"></a>00376 <span class="comment">// it is just a warning.</span>
<a name="l00377"></a>00377 <span class="keywordflow">if</span> ( !error.isEmpty() ) {
<a name="l00378"></a>00378 kdDebug() << <span class="stringliteral">"checkPermissions found:"</span> << error << endl;
<a name="l00379"></a>00379 KMessageBox::detailedSorry(parent,
<a name="l00380"></a>00380 i18n(<span class="stringliteral">"Some files or folders do not have "</span>
<a name="l00381"></a>00381 <span class="stringliteral">"the right permissions, please correct them "</span>
<a name="l00382"></a>00382 <span class="stringliteral">"manually."</span>),
<a name="l00383"></a>00383 error, i18n(<span class="stringliteral">"Permissions Check"</span>), <span class="keyword">false</span>);
<a name="l00384"></a>00384 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00385"></a>00385 } <span class="keywordflow">else</span> {
<a name="l00386"></a>00386 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00387"></a>00387 }
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389
<a name="l00390"></a>00390 }
</pre></div></div>
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