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/kdeaddons@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

4 files changed, 327 insertions, 0 deletions

diff --git a/kfile-plugins/mhtml/Makefile.am b/kfile-plugins/mhtml/Makefile.am
new file mode 100644
index 0000000..326820d
--- /dev/null
+++ b/kfile-plugins/mhtml/Makefile.am
@@ -0,0 +1,21 @@
+## Makefile.am for folder file meta info plugin
+
+INCLUDES         = $(all_includes)
+
+# these are the headers for your project
+noinst_HEADERS   = kfile_mhtml.h
+
+kde_module_LTLIBRARIES = kfile_mhtml.la
+
+kfile_mhtml_la_SOURCES = kfile_mhtml.cpp
+kfile_mhtml_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN)
+kfile_mhtml_la_LIBADD = $(LIB_KIO)
+
+# let automoc handle all of the meta source files (moc)
+METASOURCES = AUTO
+
+services_DATA = kfile_mhtml.desktop
+servicesdir = $(kde_servicesdir)
+
+messages:
+	$(XGETTEXT) *.cpp -o $(podir)/kfile_mhtml.pot
diff --git a/kfile-plugins/mhtml/kfile_mhtml.cpp b/kfile-plugins/mhtml/kfile_mhtml.cpp
new file mode 100644
index 0000000..f9ef320
--- /dev/null
+++ b/kfile-plugins/mhtml/kfile_mhtml.cpp
@@ -0,0 +1,201 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Spiros Georgaras                                *
+ *   sngeorgaras@otenet.gr                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+
+#include <config.h>
+#include "kfile_mhtml.h"
+
+#include <kgenericfactory.h>
+#include <kmdcodec.h>
+#include <qstring.h>
+#include <qcstring.h>
+#include <qfile.h>
+#include <qtextstream.h>
+#include <qtextcodec.h>
+
+typedef KGenericFactory<mhtmlPlugin> mhtmlFactory;
+
+K_EXPORT_COMPONENT_FACTORY(kfile_mhtml, mhtmlFactory( "kfile_mhtml" ))
+
+mhtmlPlugin::mhtmlPlugin(QObject *parent, const char *name,
+                       const QStringList &args)
+    : KFilePlugin(parent, name, args)
+{
+	KFileMimeTypeInfo* info = addMimeTypeInfo( "application/x-mimearchive" );
+	KFileMimeTypeInfo::GroupInfo* group = 0L;
+	group = addGroupInfo(info, "mhtmlInfo", i18n("Document Information"));
+	KFileMimeTypeInfo::ItemInfo* item;
+	item = addItemInfo(group, "Subject", i18n("Subject"), QVariant::String);
+	item = addItemInfo(group, "Sender", i18n("Sender"), QVariant::String);
+	item = addItemInfo(group, "Recipient", i18n("Recipient"), QVariant::String);
+	item = addItemInfo(group, "CopyTo", i18n("CC"), QVariant::String);
+	item = addItemInfo(group, "BlindCopyTo", i18n("BCC"), QVariant::String);
+	item = addItemInfo(group, "Date", i18n("Date"), QVariant::String);
+}
+
+bool mhtmlPlugin::readInfo( KFileMetaInfo& info, uint /*what*/)
+{
+	QString mSender;
+	QString mRecipient;
+	QString mCopyTo;
+	QString mBlindCopyTo;
+	QString mSubject;
+	QString mDate;
+	bool canUnfold;
+	if ( info.path().isEmpty() ) // remote file
+		return false;
+
+	QFile f(info.path());
+	if (!f.open(IO_ReadOnly)) return false;
+	QTextStream stream(&f);
+	QString l=stream.readLine();
+	int nFieldsFound = 0;
+	while(!l.isEmpty()){
+		if(l.startsWith("From: ")) {
+			mSender=l.mid(6);
+			nFieldsFound |= 1;
+			canUnfold=TRUE;
+		} else if(l.startsWith("To: ")) {
+			mRecipient=l.mid(4);
+			nFieldsFound |= 2;
+			canUnfold=TRUE;
+		} else if(l.startsWith("Subject: ")) {
+			mSubject=l.mid(9);
+			nFieldsFound |= 4;
+			canUnfold=TRUE;
+		} else if(l.startsWith("Cc: ")) {
+			mCopyTo=l.mid(4);
+			nFieldsFound |= 8;
+			canUnfold=TRUE;
+		} else if(l.startsWith("Bcc: ")) {
+			mBlindCopyTo=l.mid(5);
+			nFieldsFound |= 16;
+			canUnfold=TRUE;
+		} else if(l.startsWith("Date: ")) {
+			mDate=l.mid(6);
+			nFieldsFound |= 32;
+			canUnfold=FALSE;
+		}else if(l.startsWith(" ") || l.startsWith("\t")){
+			// unfold field
+			if(canUnfold){
+				QString tmp=l.stripWhiteSpace();
+				if(nFieldsFound & 16) mBlindCopyTo=mBlindCopyTo+" "+tmp;
+				else if(nFieldsFound & 8) mCopyTo=mCopyTo+" "+tmp;
+				else if(nFieldsFound & 4) mSubject=mSubject+" "+tmp;
+				else if(nFieldsFound & 2) mRecipient=mRecipient+" "+tmp;
+				else if(nFieldsFound & 1) mSender=mSender+" "+tmp;
+			}
+		}else canUnfold=FALSE;
+		// break out of the loop once the six fields have been found
+		if ( nFieldsFound == 32+16+8+4+2+1 )
+			break;
+		l=stream.readLine();
+	}
+	f.close();
+	KFileMetaInfoGroup group = appendGroup(info, "mhtmlInfo");
+	appendItem(group, "Subject", decodeRFC2047Phrase(mSubject,FALSE));
+	appendItem(group, "Sender", decodeRFC2047Phrase(mSender));
+	appendItem(group, "Recipient", decodeRFC2047Phrase(mRecipient));
+	appendItem(group, "CopyTo", decodeRFC2047Phrase(mCopyTo));
+	appendItem(group, "BlindCopyTo", decodeRFC2047Phrase(mBlindCopyTo));
+	appendItem(group, "Date", mDate);
+	return true;
+}
+
+QString mhtmlPlugin::decodeRFC2047Phrase(const QString &msg, bool removeLessGreater){
+	int st=msg.find("=?");
+	int en=-1;
+	QString msgCopy=msg;
+	QString decodedText=msgCopy.left(st);
+	QString encodedText=msgCopy.mid(st);
+	st=encodedText.find("=?");
+	while(st!=-1){
+		en=encodedText.find("?=");
+		while(encodedText.mid(en+2,1)!=" " && en+2<(int)encodedText.length()) en=encodedText.find("?=",en+1);
+		if(en==-1) break;
+		decodedText+=encodedText.left(st);
+		QString tmp=encodedText.mid(st,en-st+2);
+		encodedText=encodedText.mid(en+2);
+		decodedText+=decodeRFC2047String(tmp);
+		st=encodedText.find("=?",st+1);
+	}
+	decodedText += encodedText;
+	// remove unwanted '<' and '>'
+	if(removeLessGreater){
+		if(decodedText.stripWhiteSpace().startsWith("<") && decodedText.stripWhiteSpace().endsWith(">")){
+			QString tmp=decodedText.stripWhiteSpace();
+			tmp=tmp.mid(1,tmp.length()-2);
+			decodedText=tmp;
+		}else{
+			QString dec=decodedText;
+			QString tmp;
+			
+			st=decodedText.find("<");
+			while(st!=-1){
+				st=dec.find("<",st);
+				if(st==0 || (st!=0 && (dec.mid(st-2,2)==", "))){
+					en=dec.find(">",st);
+					if(en==-1 && dec.find(",",st)<en){
+						st++;
+						continue;
+					}
+					dec=dec.left(st)+dec.mid(st+1,en-st-1)+dec.mid(en+1);
+				}else if(st!=-1) st++;
+			}
+			decodedText=dec;
+		}
+	}
+	return decodedText;
+}
+
+QString mhtmlPlugin::decodeRFC2047String(const QString &msg){
+	QString charset;
+	QString encoding;
+	QString notEncodedText;
+	QString encodedText;
+	QString decodedText;
+	int encEnd=0;
+	if(msg.startsWith("=?") && (encEnd=msg.findRev("?="))!=-1){
+		notEncodedText=msg.mid(encEnd+2);
+		encodedText=msg.left(encEnd);
+		encodedText=encodedText.mid(2,encodedText.length()-2); 
+		int questionMark=encodedText.find('?');
+		if(questionMark==-1) return msg;
+		charset=encodedText.left(questionMark).lower();
+		encoding=encodedText.mid(questionMark+1,1).lower();
+		if(encoding!="b" && encoding!="q") return msg;
+		encodedText=encodedText.mid(questionMark+3);
+		if(charset.find(" ")!=-1 && encodedText.find(" ")!=-1) return msg;
+		QCString tmpIn;
+		QCString tmpOut;
+		tmpIn = encodedText.local8Bit();
+		if(encoding=="q")tmpOut=KCodecs::quotedPrintableDecode(tmpIn);
+		else tmpOut=KCodecs::base64Decode(tmpIn);
+		if(charset!="us-ascii"){
+			QTextCodec *codec = QTextCodec::codecForName(charset.local8Bit());
+			if(!codec) return msg;
+			decodedText=codec->toUnicode(tmpOut);
+ 			decodedText=decodedText.replace("_"," ");
+		}else decodedText=tmpOut.replace("_"," ");
+		return decodedText + notEncodedText;
+	}else return msg;
+}
+#include "kfile_mhtml.moc"
+
diff --git a/kfile-plugins/mhtml/kfile_mhtml.desktop b/kfile-plugins/mhtml/kfile_mhtml.desktop
new file mode 100644
index 0000000..5e73302
--- /dev/null
+++ b/kfile-plugins/mhtml/kfile_mhtml.desktop
@@ -0,0 +1,60 @@
+[Desktop Entry]
+Type=Service
+Name=mhtml Info
+Name[bg]=Информация за mhtml
+Name[br]=Titouroù mhtml
+Name[ca]=Informació mhtml
+Name[cs]=mhtml informace
+Name[da]=mhtml-info
+Name[de]=MHTML-Information
+Name[el]=Πληροφορίες mhtml
+Name[eo]=mhtml informo
+Name[es]=Información mhtml
+Name[et]=mhtmli info
+Name[eu]=mhtml infoa
+Name[fa]=اطلاعات mhtml
+Name[fi]=mhtml tiedot
+Name[fr]=Informations sur « mhtml »
+Name[fy]=mhtml-ynformaasje
+Name[ga]=Eolas mhtml
+Name[gl]=Información de mhtml
+Name[he]=מידע אודות mhtml
+Name[hr]=Podaci o mhtml
+Name[hu]=Mhtml-információ
+Name[is]=Upplýsingar um mhtml
+Name[it]=Informazioni su mhtml
+Name[ja]=mhtml 情報
+Name[ka]=mhtml ინფორმაცია
+Name[kk]=mhtml мәліметі
+Name[km]=ព័ត៌មាន mhtml
+Name[lt]=mhtml info
+Name[mk]=Информации за mhtml
+Name[ms]=Maklumat mhtml
+Name[nb]=mhtml-informasjon
+Name[nds]=MHTML-Informatschonen
+Name[ne]=एमएचटीएमएल सूचना
+Name[nl]=mhtml-informatie
+Name[nn]=mhtml-informasjon
+Name[pa]=mhtml ਜਾਣਕਾਰੀ
+Name[pl]=Informacja mhtml
+Name[pt]=Informações de mhtml
+Name[pt_BR]=Informações sobre mhtml
+Name[ru]=Информация mhtml
+Name[sk]=Informácie o mhtml
+Name[sl]=Informacija o mhtml
+Name[sr]=MHTML информације
+Name[sr@Latn]=MHTML informacije
+Name[sv]=MHTML-information
+Name[ta]=mhtml தகவல்
+Name[tr]=mhtml Bilgisi
+Name[uk]=Інформація про mhtml
+Name[uz]=mhtml fayllari haqida maʼlumot
+Name[uz@cyrillic]=mhtml файллари ҳақида маълумот
+Name[vi]=Thông tin mhtml
+Name[zh_CN]=mhtml 信息
+Name[zh_TW]=mhtml 資訊
+ServiceTypes=KFilePlugin
+X-KDE-Library=kfile_mhtml
+MimeType=application/x-mimearchive
+PreferredGroups=mhtmlInfo
+PreferredItems=Subject,Sender,Recipient,CopyTo,BlindCopyTo,Date
diff --git a/kfile-plugins/mhtml/kfile_mhtml.h b/kfile-plugins/mhtml/kfile_mhtml.h
new file mode 100644
index 0000000..dc29ec3
--- /dev/null
+++ b/kfile-plugins/mhtml/kfile_mhtml.h
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Spiros Georgaras                                *
+ *   sngeorgaras@otenet.gr                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.             *
+ ***************************************************************************/
+
+
+#ifndef __KFILE_MHTML_H__
+#define __KFILE_MHTML_H__
+
+/**
+ * Note: For further information look into <$KDEDIR/include/kfilemetainfo.h>
+ */
+#include <kfilemetainfo.h>
+
+class QStringList;
+
+class mhtmlPlugin: public KFilePlugin
+{
+    Q_OBJECT
+    
+public:
+    mhtmlPlugin( QObject *parent, const char *name, const QStringList& args );
+    virtual bool readInfo( KFileMetaInfo& info, uint what);
+private:
+	QString decodeRFC2047Phrase(const QString &msg, bool removeLessGreater=TRUE);
+	QString decodeRFC2047String(const QString &msg);
+};
+
+#endif // __KFILE_MHTML_H__
+