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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kfind/kquery.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kfind/kquery.cpp')
-rw-r--r--kfind/kquery.cpp527
1 files changed, 527 insertions, 0 deletions
diff --git a/kfind/kquery.cpp b/kfind/kquery.cpp
new file mode 100644
index 000000000..5d5446fc6
--- /dev/null
+++ b/kfind/kquery.cpp
@@ -0,0 +1,527 @@
+#include <stdlib.h>
+
+#include <qfileinfo.h>
+#include <kdebug.h>
+#include <kfileitem.h>
+#include <kfilemetainfo.h>
+#include <kapplication.h>
+#include <kmessagebox.h>
+#include <klocale.h>
+#include <kstandarddirs.h>
+#include <kzip.h>
+
+#include "kquery.h"
+
+KQuery::KQuery(QObject *parent, const char * name)
+ : QObject(parent, name),
+ m_sizemode(0), m_sizeboundary1(0), m_sizeboundary2(0),
+ m_timeFrom(0), m_timeTo(0),
+ job(0), m_insideCheckEntries(false), m_result(0)
+{
+ m_regexps.setAutoDelete(true);
+ m_fileItems.setAutoDelete(true);
+ processLocate = new KProcess(this);
+ connect(processLocate,SIGNAL(receivedStdout(KProcess*, char*, int)),this,SLOT(slotreceivedSdtout(KProcess*,char*,int)));
+ connect(processLocate,SIGNAL(receivedStderr(KProcess*, char*, int)),this,SLOT(slotreceivedSdterr(KProcess*,char*,int)));
+ connect(processLocate,SIGNAL(processExited(KProcess*)),this,SLOT(slotendProcessLocate(KProcess*)));
+
+ // Files with these mime types can be ignored, even if
+ // findFormatByFileContent() in some cases may claim that
+ // these are text files:
+ ignore_mimetypes.append("application/pdf");
+ ignore_mimetypes.append("application/postscript");
+
+ // PLEASE update the documentation when you add another
+ // file type here:
+ ooo_mimetypes.append("application/vnd.sun.xml.writer");
+ ooo_mimetypes.append("application/vnd.sun.xml.calc");
+ ooo_mimetypes.append("application/vnd.sun.xml.impress");
+ // OASIS mimetypes, used by OOo-2.x and KOffice >= 1.4
+ //ooo_mimetypes.append("application/vnd.oasis.opendocument.chart");
+ //ooo_mimetypes.append("application/vnd.oasis.opendocument.graphics");
+ //ooo_mimetypes.append("application/vnd.oasis.opendocument.graphics-template");
+ //ooo_mimetypes.append("application/vnd.oasis.opendocument.formula");
+ //ooo_mimetypes.append("application/vnd.oasis.opendocument.image");
+ ooo_mimetypes.append("application/vnd.oasis.opendocument.presentation-template");
+ ooo_mimetypes.append("application/vnd.oasis.opendocument.presentation");
+ ooo_mimetypes.append("application/vnd.oasis.opendocument.spreadsheet-template");
+ ooo_mimetypes.append("application/vnd.oasis.opendocument.spreadsheet");
+ ooo_mimetypes.append("application/vnd.oasis.opendocument.text-template");
+ ooo_mimetypes.append("application/vnd.oasis.opendocument.text");
+ // KOffice-1.3 mimetypes
+ koffice_mimetypes.append("application/x-kword");
+ koffice_mimetypes.append("application/x-kspread");
+ koffice_mimetypes.append("application/x-kpresenter");
+}
+
+KQuery::~KQuery()
+{
+}
+
+void KQuery::kill()
+{
+ if (job)
+ job->kill(false);
+ if (processLocate->isRunning())
+ processLocate->kill();
+ m_fileItems.clear();
+}
+
+void KQuery::start()
+{
+ m_fileItems.clear();
+ if(m_useLocate) //use "locate" instead of the internal search method
+ {
+ m_url.cleanPath();
+ processLocate->clearArguments();
+ *processLocate << "locate";
+ *processLocate << m_url.path(1).latin1();
+ bufferLocate=NULL;
+ bufferLocateLength=0;
+ processLocate->start(KProcess::NotifyOnExit,KProcess::AllOutput);
+ return;
+ }
+
+ if (m_recursive)
+ job = KIO::listRecursive( m_url, false );
+ else
+ job = KIO::listDir( m_url, false );
+
+ connect(job, SIGNAL(entries(KIO::Job *, const KIO::UDSEntryList &)),
+ SLOT(slotListEntries(KIO::Job *, const KIO::UDSEntryList &)));
+ connect(job, SIGNAL(result(KIO::Job *)), SLOT(slotResult(KIO::Job *)));
+ connect(job, SIGNAL(canceled(KIO::Job *)), SLOT(slotCanceled(KIO::Job *)));
+}
+
+void KQuery::slotResult( KIO::Job * _job )
+{
+ if (job != _job) return;
+ job = 0;
+
+ m_result=_job->error();
+ checkEntries();
+}
+
+void KQuery::slotCanceled( KIO::Job * _job )
+{
+ if (job != _job) return;
+ job = 0;
+
+ m_fileItems.clear();
+ m_result=KIO::ERR_USER_CANCELED;
+ checkEntries();
+}
+
+void KQuery::slotListEntries(KIO::Job*, const KIO::UDSEntryList& list)
+{
+ KFileItem * file = 0;
+ KIO::UDSEntryListConstIterator end = list.end();
+ for (KIO::UDSEntryListConstIterator it = list.begin(); it != end; ++it)
+ {
+ file = new KFileItem(*it, m_url, true, true);
+ m_fileItems.enqueue(file);
+ }
+ checkEntries();
+}
+
+void KQuery::checkEntries()
+{
+ if (m_insideCheckEntries)
+ return;
+ m_insideCheckEntries=true;
+ metaKeyRx=new QRegExp(m_metainfokey,true,true);
+ KFileItem * file = 0;
+ while ((file=m_fileItems.dequeue()))
+ {
+ processQuery(file);
+ delete file;
+ }
+ delete metaKeyRx;
+ m_insideCheckEntries=false;
+ if (job==0)
+ emit result(m_result);
+}
+
+/* List of files found using slocate */
+void KQuery::slotListEntries( QStringList list )
+{
+ KFileItem * file = 0;
+ metaKeyRx=new QRegExp(m_metainfokey,true,true);
+
+ QStringList::Iterator it = list.begin();
+ QStringList::Iterator end = list.end();
+
+ for (; it != end; ++it)
+ {
+ file = new KFileItem( KFileItem::Unknown, KFileItem::Unknown, KURL::fromPathOrURL(*it));
+ processQuery(file);
+ delete file;
+ }
+
+ delete metaKeyRx;
+}
+
+/* Check if file meets the find's requirements*/
+void KQuery::processQuery( KFileItem* file)
+{
+ QRegExp *filename_match;
+
+ if ( file->name() == "." || file->name() == ".." )
+ return;
+
+ bool matched=false;
+
+ for ( filename_match = m_regexps.first(); !matched && filename_match; filename_match = m_regexps.next() )
+ {
+ matched |= filename_match->isEmpty() ||
+ (filename_match->exactMatch( file->url().fileName( true ) ) );
+ }
+ if (!matched)
+ return;
+
+ switch( m_sizemode )
+ {
+ case 1: // "at least"
+ if ( file->size() < m_sizeboundary1 ) return;
+ break;
+ case 2: // "at most"
+ if ( file->size() > m_sizeboundary1 ) return;
+ break;
+ case 3: // "equal"
+ if ( file->size() != m_sizeboundary1 ) return;
+ break;
+ case 4: // "between"
+ if ( (file->size() < m_sizeboundary1) || (file->size() > m_sizeboundary2) ) return;
+ break;
+ case 0: // "none" -> fall to default
+ default:
+ break;
+ }
+
+ // make sure it's in the correct date range
+ // what about 0 times?
+ if ( m_timeFrom && m_timeFrom > file->time(KIO::UDS_MODIFICATION_TIME) )
+ return;
+ if ( m_timeTo && m_timeTo < file->time(KIO::UDS_MODIFICATION_TIME) )
+ return;
+
+ // username / group match
+ if ( (!m_username.isEmpty()) && (m_username != file->user()) )
+ return;
+ if ( (!m_groupname.isEmpty()) && (m_groupname != file->group()) )
+ return;
+
+ // file type
+ switch (m_filetype)
+ {
+ case 0:
+ break;
+ case 1: // plain file
+ if ( !S_ISREG( file->mode() ) )
+ return;
+ break;
+ case 2:
+ if ( !file->isDir() )
+ return;
+ break;
+ case 3:
+ if ( !file->isLink() )
+ return;
+ break;
+ case 4:
+ if ( !S_ISCHR ( file->mode() ) && !S_ISBLK ( file->mode() ) &&
+ !S_ISFIFO( file->mode() ) && !S_ISSOCK( file->mode() ) )
+ return;
+ break;
+ case 5: // binary
+ if ( (file->permissions() & 0111) != 0111 || file->isDir() )
+ return;
+ break;
+ case 6: // suid
+ if ( (file->permissions() & 04000) != 04000 ) // fixme
+ return;
+ break;
+ default:
+ if (!m_mimetype.isEmpty() && !m_mimetype.contains(file->mimetype()))
+ return;
+ }
+
+ // match datas in metainfo...
+ if ((!m_metainfo.isEmpty()) && (!m_metainfokey.isEmpty()))
+ {
+ bool foundmeta=false;
+ QString filename = file->url().path();
+
+ if(filename.startsWith("/dev/"))
+ return;
+
+ KFileMetaInfo metadatas(filename);
+ KFileMetaInfoItem metaitem;
+ QStringList metakeys;
+ QString strmetakeycontent;
+
+ if(metadatas.isEmpty())
+ return;
+
+ metakeys=metadatas.supportedKeys();
+ for ( QStringList::Iterator it = metakeys.begin(); it != metakeys.end(); ++it )
+ {
+ if (!metaKeyRx->exactMatch(*it))
+ continue;
+ metaitem=metadatas.item(*it);
+ strmetakeycontent=metaitem.string();
+ if(strmetakeycontent.find(m_metainfo)!=-1)
+ {
+ foundmeta=true;
+ break;
+ }
+ }
+ if (!foundmeta)
+ return;
+ }
+
+ // match contents...
+ QString matchingLine;
+ if (!m_context.isEmpty())
+ {
+
+ if( !m_search_binary && ignore_mimetypes.findIndex(file->mimetype()) != -1 ) {
+ kdDebug() << "ignoring, mime type is in exclusion list: " << file->url() << endl;
+ return;
+ }
+
+ bool found = false;
+ bool isZippedOfficeDocument=false;
+ int matchingLineNumber=0;
+
+ // FIXME: doesn't work with non local files
+
+ QString filename;
+ QTextStream* stream=0;
+ QFile qf;
+ QRegExp xmlTags;
+ QByteArray zippedXmlFileContent;
+
+ // KWord's and OpenOffice.org's files are zipped...
+ if( ooo_mimetypes.findIndex(file->mimetype()) != -1 ||
+ koffice_mimetypes.findIndex(file->mimetype()) != -1 )
+ {
+ KZip zipfile(file->url().path());
+ KZipFileEntry *zipfileEntry;
+
+ if(zipfile.open(IO_ReadOnly))
+ {
+ const KArchiveDirectory *zipfileContent = zipfile.directory();
+
+ if( koffice_mimetypes.findIndex(file->mimetype()) != -1 )
+ zipfileEntry = (KZipFileEntry*)zipfileContent->entry("maindoc.xml");
+ else
+ zipfileEntry = (KZipFileEntry*)zipfileContent->entry("content.xml"); //for OpenOffice.org
+
+ if(!zipfileEntry) {
+ kdWarning() << "Expected XML file not found in ZIP archive " << file->url() << endl;
+ return;
+ }
+
+ zippedXmlFileContent = zipfileEntry->data();
+ xmlTags.setPattern("<.*>");
+ xmlTags.setMinimal(true);
+ stream = new QTextStream(zippedXmlFileContent, IO_ReadOnly);
+ stream->setEncoding(QTextStream::UnicodeUTF8);
+ isZippedOfficeDocument = true;
+ } else {
+ kdWarning() << "Cannot open supposed ZIP file " << file->url() << endl;
+ }
+ } else if( !m_search_binary && !file->mimetype().startsWith("text/") &&
+ file->url().isLocalFile() ) {
+ KMimeType::Format f = KMimeType::findFormatByFileContent(file->url().path());
+ if ( !f.text ) {
+ kdDebug() << "ignoring, not a text file: " << file->url() << endl;
+ return;
+ }
+ }
+
+ if(!isZippedOfficeDocument) //any other file or non-compressed KWord
+ {
+ filename = file->url().path();
+ if(filename.startsWith("/dev/"))
+ return;
+ qf.setName(filename);
+ qf.open(IO_ReadOnly);
+ stream=new QTextStream(&qf);
+ stream->setEncoding(QTextStream::Locale);
+ }
+
+ while ( ! stream->atEnd() )
+ {
+ QString str = stream->readLine();
+ matchingLineNumber++;
+
+ if (str.isNull()) break;
+ if(isZippedOfficeDocument)
+ str.replace(xmlTags, "");
+
+ if (m_regexpForContent)
+ {
+ if (m_regexp.search(str)>=0)
+ {
+ matchingLine=QString::number(matchingLineNumber)+": "+str;
+ found = true;
+ break;
+ }
+ }
+ else
+ {
+ if (str.find(m_context, 0, m_casesensitive) != -1)
+ {
+ matchingLine=QString::number(matchingLineNumber)+": "+str;
+ found = true;
+ break;
+ }
+ }
+ kapp->processEvents();
+ }
+ delete stream;
+
+ if (!found)
+ return;
+ }
+ emit addFile(file,matchingLine);
+}
+
+void KQuery::setContext(const QString & context, bool casesensitive,
+ bool search_binary, bool useRegexp)
+{
+ m_context = context;
+ m_casesensitive = casesensitive;
+ m_search_binary = search_binary;
+ m_regexpForContent=useRegexp;
+ m_regexp.setWildcard(!m_regexpForContent);
+ m_regexp.setCaseSensitive(casesensitive);
+ if (m_regexpForContent)
+ m_regexp.setPattern(m_context);
+}
+
+void KQuery::setMetaInfo(const QString &metainfo, const QString &metainfokey)
+{
+ m_metainfo=metainfo;
+ m_metainfokey=metainfokey;
+}
+
+void KQuery::setMimeType(const QStringList &mimetype)
+{
+ m_mimetype = mimetype;
+}
+
+void KQuery::setFileType(int filetype)
+{
+ m_filetype = filetype;
+}
+
+void KQuery::setSizeRange(int mode, KIO::filesize_t value1, KIO::filesize_t value2)
+{
+ m_sizemode = mode;
+ m_sizeboundary1 = value1;
+ m_sizeboundary2 = value2;
+}
+
+void KQuery::setTimeRange(time_t from, time_t to)
+{
+ m_timeFrom = from;
+ m_timeTo = to;
+}
+
+void KQuery::setUsername(QString username)
+{
+ m_username = username;
+}
+
+void KQuery::setGroupname(QString groupname)
+{
+ m_groupname = groupname;
+}
+
+
+void KQuery::setRegExp(const QString &regexp, bool caseSensitive)
+{
+ QRegExp *regExp;
+ QRegExp sep(";");
+ QStringList strList=QStringList::split( sep, regexp, false);
+// QRegExp globChars ("[\\*\\?\\[\\]]", TRUE, FALSE);
+
+ m_regexps.clear();
+// m_regexpsContainsGlobs.clear();
+ for ( QStringList::ConstIterator it = strList.begin(); it != strList.end(); ++it ) {
+ regExp = new QRegExp((*it),caseSensitive,true);
+// m_regexpsContainsGlobs.append(regExp->pattern().contains(globChars));
+ m_regexps.append(regExp);
+ }
+}
+
+void KQuery::setRecursive(bool recursive)
+{
+ m_recursive = recursive;
+}
+
+void KQuery::setPath(const KURL &url)
+{
+ m_url = url;
+}
+
+void KQuery::setUseFileIndex(bool useLocate)
+{
+ m_useLocate=useLocate;
+}
+
+void KQuery::slotreceivedSdterr(KProcess* ,char* str,int)
+{
+ KMessageBox::error(NULL, QString(str), i18n("Error while using locate"));
+}
+
+void KQuery::slotreceivedSdtout(KProcess*,char* str,int l)
+{
+ int i;
+
+ bufferLocateLength+=l;
+ str[l]='\0';
+ bufferLocate=(char*)realloc(bufferLocate,sizeof(char)*(bufferLocateLength));
+ for (i=0;i<l;i++)
+ bufferLocate[bufferLocateLength-l+i]=str[i];
+}
+
+void KQuery::slotendProcessLocate(KProcess*)
+{
+ QString qstr;
+ QStringList strlist;
+ int i,j,k;
+
+ if((bufferLocateLength==0)||(bufferLocate==NULL))
+ {
+ emit result(0);
+ return;
+ }
+
+ i=0;
+ do
+ {
+ j=1;
+ while(bufferLocate[i]!='\n')
+ {
+ i++;
+ j++;
+ }
+ qstr="";
+ for(k=0;k<j-1;k++)
+ qstr.append(bufferLocate[k+i-j+1]);
+ strlist.append(qstr);
+ i++;
+
+ }while(i<bufferLocateLength);
+ bufferLocateLength=0;
+ free(bufferLocate);
+ bufferLocate=NULL;
+ slotListEntries(strlist );
+ emit result(0);
+}
+
+#include "kquery.moc"