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Diffstat (limited to 'kmail/kmreaderwin.cpp')
| -rw-r--r-- | kmail/kmreaderwin.cpp | 2767 |
1 files changed, 2767 insertions, 0 deletions
diff --git a/kmail/kmreaderwin.cpp b/kmail/kmreaderwin.cpp new file mode 100644 index 00000000..c3030304 --- /dev/null +++ b/kmail/kmreaderwin.cpp @@ -0,0 +1,2767 @@ +// -*- mode: C++; c-file-style: "gnu" -*- +// kmreaderwin.cpp +// Author: Markus Wuebben <markus.wuebben@kde.org> + +// define this to copy all html that is written to the readerwindow to +// filehtmlwriter.out in the current working directory +//#define KMAIL_READER_HTML_DEBUG 1 + +#include <config.h> + +#include "kmreaderwin.h" + +#include "globalsettings.h" +#include "kmversion.h" +#include "kmmainwidget.h" +#include "kmreadermainwin.h" +#include <libkdepim/kfileio.h> +#include "kmfolderindex.h" +#include "kmcommands.h" +#include "kmmsgpartdlg.h" +#include "mailsourceviewer.h" +using KMail::MailSourceViewer; +#include "partNode.h" +#include "kmmsgdict.h" +#include "messagesender.h" +#include "kcursorsaver.h" +#include "kmfolder.h" +#include "vcardviewer.h" +using KMail::VCardViewer; +#include "objecttreeparser.h" +using KMail::ObjectTreeParser; +#include "partmetadata.h" +using KMail::PartMetaData; +#include "attachmentstrategy.h" +using KMail::AttachmentStrategy; +#include "headerstrategy.h" +using KMail::HeaderStrategy; +#include "headerstyle.h" +using KMail::HeaderStyle; +#include "khtmlparthtmlwriter.h" +using KMail::HtmlWriter; +using KMail::KHtmlPartHtmlWriter; +#include "htmlstatusbar.h" +using KMail::HtmlStatusBar; +#include "folderjob.h" +using KMail::FolderJob; +#include "csshelper.h" +using KMail::CSSHelper; +#include "isubject.h" +using KMail::ISubject; +#include "urlhandlermanager.h" +using KMail::URLHandlerManager; +#include "interfaces/observable.h" +#include "util.h" + +#include "broadcaststatus.h" + +#include <kmime_mdn.h> +using namespace KMime; +#ifdef KMAIL_READER_HTML_DEBUG +#include "filehtmlwriter.h" +using KMail::FileHtmlWriter; +#include "teehtmlwriter.h" +using KMail::TeeHtmlWriter; +#endif + +#include <kasciistringtools.h> +#include <kstringhandler.h> + +#include <mimelib/mimepp.h> +#include <mimelib/body.h> +#include <mimelib/utility.h> + +#include <kleo/specialjob.h> +#include <kleo/cryptobackend.h> +#include <kleo/cryptobackendfactory.h> + +// KABC includes +#include <kabc/addressee.h> +#include <kabc/vcardconverter.h> + +// khtml headers +#include <khtml_part.h> +#include <khtmlview.h> // So that we can get rid of the frames +#include <dom/html_element.h> +#include <dom/html_block.h> +#include <dom/html_document.h> +#include <dom/dom_string.h> + + +#include <kapplication.h> +// for the click on attachment stuff (dnaber): +#include <kuserprofile.h> +#include <kcharsets.h> +#include <kpopupmenu.h> +#include <kstandarddirs.h> // Sven's : for access and getpid +#include <kcursor.h> +#include <kdebug.h> +#include <kfiledialog.h> +#include <klocale.h> +#include <kmessagebox.h> +#include <kglobalsettings.h> +#include <krun.h> +#include <ktempfile.h> +#include <kprocess.h> +#include <kdialog.h> +#include <kaction.h> +#include <kiconloader.h> +#include <kmdcodec.h> +#include <kasciistricmp.h> +#include <kurldrag.h> + +#include <qclipboard.h> +#include <qhbox.h> +#include <qtextcodec.h> +#include <qpaintdevicemetrics.h> +#include <qlayout.h> +#include <qlabel.h> +#include <qsplitter.h> +#include <qstyle.h> + +// X headers... +#undef Never +#undef Always + +#include <unistd.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <errno.h> +#include <stdio.h> +#include <ctype.h> +#include <string.h> + +#ifdef HAVE_PATHS_H +#include <paths.h> +#endif + +class NewByteArray : public QByteArray +{ +public: + NewByteArray &appendNULL(); + NewByteArray &operator+=( const char * ); + NewByteArray &operator+=( const QByteArray & ); + NewByteArray &operator+=( const QCString & ); + QByteArray& qByteArray(); +}; + +NewByteArray& NewByteArray::appendNULL() +{ + QByteArray::detach(); + uint len1 = size(); + if ( !QByteArray::resize( len1 + 1 ) ) + return *this; + *(data() + len1) = '\0'; + return *this; +} +NewByteArray& NewByteArray::operator+=( const char * newData ) +{ + if ( !newData ) + return *this; + QByteArray::detach(); + uint len1 = size(); + uint len2 = qstrlen( newData ); + if ( !QByteArray::resize( len1 + len2 ) ) + return *this; + memcpy( data() + len1, newData, len2 ); + return *this; +} +NewByteArray& NewByteArray::operator+=( const QByteArray & newData ) +{ + if ( newData.isNull() ) + return *this; + QByteArray::detach(); + uint len1 = size(); + uint len2 = newData.size(); + if ( !QByteArray::resize( len1 + len2 ) ) + return *this; + memcpy( data() + len1, newData.data(), len2 ); + return *this; +} +NewByteArray& NewByteArray::operator+=( const QCString & newData ) +{ + if ( newData.isEmpty() ) + return *this; + QByteArray::detach(); + uint len1 = size(); + uint len2 = newData.length(); // forget about the trailing 0x00 ! + if ( !QByteArray::resize( len1 + len2 ) ) + return *this; + memcpy( data() + len1, newData.data(), len2 ); + return *this; +} +QByteArray& NewByteArray::qByteArray() +{ + return *((QByteArray*)this); +} + +// This function returns the complete data that were in this +// message parts - *after* all encryption has been removed that +// could be removed. +// - This is used to store the message in decrypted form. +void KMReaderWin::objectTreeToDecryptedMsg( partNode* node, + NewByteArray& resultingData, + KMMessage& theMessage, + bool weAreReplacingTheRootNode, + int recCount ) +{ + kdDebug(5006) << QString("-------------------------------------------------" ) << endl; + kdDebug(5006) << QString("KMReaderWin::objectTreeToDecryptedMsg( %1 ) START").arg( recCount ) << endl; + if( node ) { + partNode* curNode = node; + partNode* dataNode = curNode; + partNode * child = node->firstChild(); + bool bIsMultipart = false; + + switch( curNode->type() ){ + case DwMime::kTypeText: { +kdDebug(5006) << "* text *" << endl; + switch( curNode->subType() ){ + case DwMime::kSubtypeHtml: +kdDebug(5006) << "html" << endl; + break; + case DwMime::kSubtypeXVCard: +kdDebug(5006) << "v-card" << endl; + break; + case DwMime::kSubtypeRichtext: +kdDebug(5006) << "rich text" << endl; + break; + case DwMime::kSubtypeEnriched: +kdDebug(5006) << "enriched " << endl; + break; + case DwMime::kSubtypePlain: +kdDebug(5006) << "plain " << endl; + break; + default: +kdDebug(5006) << "default " << endl; + break; + } + } + break; + case DwMime::kTypeMultipart: { +kdDebug(5006) << "* multipart *" << endl; + bIsMultipart = true; + switch( curNode->subType() ){ + case DwMime::kSubtypeMixed: +kdDebug(5006) << "mixed" << endl; + break; + case DwMime::kSubtypeAlternative: +kdDebug(5006) << "alternative" << endl; + break; + case DwMime::kSubtypeDigest: +kdDebug(5006) << "digest" << endl; + break; + case DwMime::kSubtypeParallel: +kdDebug(5006) << "parallel" << endl; + break; + case DwMime::kSubtypeSigned: +kdDebug(5006) << "signed" << endl; + break; + case DwMime::kSubtypeEncrypted: { +kdDebug(5006) << "encrypted" << endl; + if ( child ) { + /* + ATTENTION: This code is to be replaced by the new 'auto-detect' feature. -------------------------------------- + */ + partNode* data = + child->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true ); + if ( !data ) + data = child->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true ); + if ( data && data->firstChild() ) + dataNode = data; + } + } + break; + default : +kdDebug(5006) << "( unknown subtype )" << endl; + break; + } + } + break; + case DwMime::kTypeMessage: { +kdDebug(5006) << "* message *" << endl; + switch( curNode->subType() ){ + case DwMime::kSubtypeRfc822: { +kdDebug(5006) << "RfC 822" << endl; + if ( child ) + dataNode = child; + } + break; + } + } + break; + case DwMime::kTypeApplication: { +kdDebug(5006) << "* application *" << endl; + switch( curNode->subType() ){ + case DwMime::kSubtypePostscript: +kdDebug(5006) << "postscript" << endl; + break; + case DwMime::kSubtypeOctetStream: { +kdDebug(5006) << "octet stream" << endl; + if ( child ) + dataNode = child; + } + break; + case DwMime::kSubtypePgpEncrypted: +kdDebug(5006) << "pgp encrypted" << endl; + break; + case DwMime::kSubtypePgpSignature: +kdDebug(5006) << "pgp signed" << endl; + break; + case DwMime::kSubtypePkcs7Mime: { +kdDebug(5006) << "pkcs7 mime" << endl; + // note: subtype Pkcs7Mime can also be signed + // and we do NOT want to remove the signature! + if ( child && curNode->encryptionState() != KMMsgNotEncrypted ) + dataNode = child; + } + break; + } + } + break; + case DwMime::kTypeImage: { +kdDebug(5006) << "* image *" << endl; + switch( curNode->subType() ){ + case DwMime::kSubtypeJpeg: +kdDebug(5006) << "JPEG" << endl; + break; + case DwMime::kSubtypeGif: +kdDebug(5006) << "GIF" << endl; + break; + } + } + break; + case DwMime::kTypeAudio: { +kdDebug(5006) << "* audio *" << endl; + switch( curNode->subType() ){ + case DwMime::kSubtypeBasic: +kdDebug(5006) << "basic" << endl; + break; + } + } + break; + case DwMime::kTypeVideo: { +kdDebug(5006) << "* video *" << endl; + switch( curNode->subType() ){ + case DwMime::kSubtypeMpeg: +kdDebug(5006) << "mpeg" << endl; + break; + } + } + break; + case DwMime::kTypeModel: +kdDebug(5006) << "* model *" << endl; + break; + } + + + DwHeaders& rootHeaders( theMessage.headers() ); + DwBodyPart * part = dataNode->dwPart() ? dataNode->dwPart() : 0; + DwHeaders * headers( + (part && part->hasHeaders()) + ? &part->Headers() + : ( (weAreReplacingTheRootNode || !dataNode->parentNode()) + ? &rootHeaders + : 0 ) ); + if( dataNode == curNode ) { +kdDebug(5006) << "dataNode == curNode: Save curNode without replacing it." << endl; + + // A) Store the headers of this part IF curNode is not the root node + // AND we are not replacing a node that already *has* replaced + // the root node in previous recursion steps of this function... + if( headers ) { + if( dataNode->parentNode() && !weAreReplacingTheRootNode ) { +kdDebug(5006) << "dataNode is NOT replacing the root node: Store the headers." << endl; + resultingData += headers->AsString().c_str(); + } else if( weAreReplacingTheRootNode && part && part->hasHeaders() ){ +kdDebug(5006) << "dataNode replace the root node: Do NOT store the headers but change" << endl; +kdDebug(5006) << " the Message's headers accordingly." << endl; +kdDebug(5006) << " old Content-Type = " << rootHeaders.ContentType().AsString().c_str() << endl; +kdDebug(5006) << " new Content-Type = " << headers->ContentType( ).AsString().c_str() << endl; + rootHeaders.ContentType() = headers->ContentType(); + theMessage.setContentTransferEncodingStr( + headers->HasContentTransferEncoding() + ? headers->ContentTransferEncoding().AsString().c_str() + : "" ); + rootHeaders.ContentDescription() = headers->ContentDescription(); + rootHeaders.ContentDisposition() = headers->ContentDisposition(); + theMessage.setNeedsAssembly(); + } + } + + // B) Store the body of this part. + if( headers && bIsMultipart && dataNode->firstChild() ) { +kdDebug(5006) << "is valid Multipart, processing children:" << endl; + QCString boundary = headers->ContentType().Boundary().c_str(); + curNode = dataNode->firstChild(); + // store children of multipart + while( curNode ) { +kdDebug(5006) << "--boundary" << endl; + if( resultingData.size() && + ( '\n' != resultingData.at( resultingData.size()-1 ) ) ) + resultingData += QCString( "\n" ); + resultingData += QCString( "\n" ); + resultingData += "--"; + resultingData += boundary; + resultingData += "\n"; + // note: We are processing a harmless multipart that is *not* + // to be replaced by one of it's children, therefor + // we set their doStoreHeaders to true. + objectTreeToDecryptedMsg( curNode, + resultingData, + theMessage, + false, + recCount + 1 ); + curNode = curNode->nextSibling(); + } +kdDebug(5006) << "--boundary--" << endl; + resultingData += "\n--"; + resultingData += boundary; + resultingData += "--\n\n"; +kdDebug(5006) << "Multipart processing children - DONE" << endl; + } else if( part ){ + // store simple part +kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE" << endl; + resultingData += part->Body().AsString().c_str(); + } + } else { +kdDebug(5006) << "dataNode != curNode: Replace curNode by dataNode." << endl; + bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode(); + if( rootNodeReplaceFlag ) { +kdDebug(5006) << " Root node will be replaced." << endl; + } else { +kdDebug(5006) << " Root node will NOT be replaced." << endl; + } + // store special data to replace the current part + // (e.g. decrypted data or embedded RfC 822 data) + objectTreeToDecryptedMsg( dataNode, + resultingData, + theMessage, + rootNodeReplaceFlag, + recCount + 1 ); + } + } + kdDebug(5006) << QString("\nKMReaderWin::objectTreeToDecryptedMsg( %1 ) END").arg( recCount ) << endl; +} + + +/* + =========================================================================== + + + E N D O F T E M P O R A R Y M I M E C O D E + + + =========================================================================== +*/ + + + + + + + + + + + +void KMReaderWin::createWidgets() { + QVBoxLayout * vlay = new QVBoxLayout( this ); + mSplitter = new QSplitter( Qt::Vertical, this, "mSplitter" ); + vlay->addWidget( mSplitter ); + mMimePartTree = new KMMimePartTree( this, mSplitter, "mMimePartTree" ); + mBox = new QHBox( mSplitter, "mBox" ); + setStyleDependantFrameWidth(); + mBox->setFrameStyle( mMimePartTree->frameStyle() ); + mColorBar = new HtmlStatusBar( mBox, "mColorBar" ); + mViewer = new KHTMLPart( mBox, "mViewer" ); + mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() ); + mSplitter->setResizeMode( mMimePartTree, QSplitter::KeepSize ); +} + +const int KMReaderWin::delay = 150; + +//----------------------------------------------------------------------------- +KMReaderWin::KMReaderWin(QWidget *aParent, + QWidget *mainWindow, + KActionCollection* actionCollection, + const char *aName, + int aFlags ) + : QWidget(aParent, aName, aFlags | Qt::WDestructiveClose), + mAttachmentStrategy( 0 ), + mHeaderStrategy( 0 ), + mHeaderStyle( 0 ), + mUpdateReaderWinTimer( 0, "mUpdateReaderWinTimer" ), + mResizeTimer( 0, "mResizeTimer" ), + mDelayedMarkTimer( 0, "mDelayedMarkTimer" ), + mOldGlobalOverrideEncoding( "---" ), // init with dummy value + mCSSHelper( 0 ), + mRootNode( 0 ), + mMainWindow( mainWindow ), + mActionCollection( actionCollection ), + mMailToComposeAction( 0 ), + mMailToReplyAction( 0 ), + mMailToForwardAction( 0 ), + mAddAddrBookAction( 0 ), + mOpenAddrBookAction( 0 ), + mCopyAction( 0 ), + mCopyURLAction( 0 ), + mUrlOpenAction( 0 ), + mUrlSaveAsAction( 0 ), + mAddBookmarksAction( 0 ), + mStartIMChatAction( 0 ), + mSelectAllAction( 0 ), + mSelectEncodingAction( 0 ), + mToggleFixFontAction( 0 ), + mHtmlWriter( 0 ), + mSavedRelativePosition( 0 ), + mDecrytMessageOverwrite( false ), + mShowSignatureDetails( false ), + mShowAttachmentQuicklist( true ) +{ + mSplitterSizes << 180 << 100; + mMimeTreeMode = 1; + mMimeTreeAtBottom = true; + mAutoDelete = false; + mLastSerNum = 0; + mWaitingForSerNum = 0; + mMessage = 0; + mLastStatus = KMMsgStatusUnknown; + mMsgDisplay = true; + mPrinting = false; + mShowColorbar = false; + mAtmUpdate = false; + + createWidgets(); + createActions( actionCollection ); + initHtmlWidget(); + readConfig(); + + mHtmlOverride = false; + mHtmlLoadExtOverride = false; + + mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin() - 1; + + connect( &mUpdateReaderWinTimer, SIGNAL(timeout()), + this, SLOT(updateReaderWin()) ); + connect( &mResizeTimer, SIGNAL(timeout()), + this, SLOT(slotDelayedResize()) ); + connect( &mDelayedMarkTimer, SIGNAL(timeout()), + this, SLOT(slotTouchMessage()) ); + +} + +void KMReaderWin::createActions( KActionCollection * ac ) { + if ( !ac ) + return; + + KRadioAction *raction = 0; + + // header style + KActionMenu *headerMenu = + new KActionMenu( i18n("View->", "&Headers"), ac, "view_headers" ); + headerMenu->setToolTip( i18n("Choose display style of message headers") ); + + connect( headerMenu, SIGNAL(activated()), + this, SLOT(slotCycleHeaderStyles()) ); + + raction = new KRadioAction( i18n("View->headers->", "&Enterprise Headers"), 0, + this, SLOT(slotEnterpriseHeaders()), + ac, "view_headers_enterprise" ); + raction->setToolTip( i18n("Show the list of headers in Enterprise style") ); + raction->setExclusiveGroup( "view_headers_group" ); + headerMenu->insert(raction); + + raction = new KRadioAction( i18n("View->headers->", "&Fancy Headers"), 0, + this, SLOT(slotFancyHeaders()), + ac, "view_headers_fancy" ); + raction->setToolTip( i18n("Show the list of headers in a fancy format") ); + raction->setExclusiveGroup( "view_headers_group" ); + headerMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->headers->", "&Brief Headers"), 0, + this, SLOT(slotBriefHeaders()), + ac, "view_headers_brief" ); + raction->setToolTip( i18n("Show brief list of message headers") ); + raction->setExclusiveGroup( "view_headers_group" ); + headerMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->headers->", "&Standard Headers"), 0, + this, SLOT(slotStandardHeaders()), + ac, "view_headers_standard" ); + raction->setToolTip( i18n("Show standard list of message headers") ); + raction->setExclusiveGroup( "view_headers_group" ); + headerMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->headers->", "&Long Headers"), 0, + this, SLOT(slotLongHeaders()), + ac, "view_headers_long" ); + raction->setToolTip( i18n("Show long list of message headers") ); + raction->setExclusiveGroup( "view_headers_group" ); + headerMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->headers->", "&All Headers"), 0, + this, SLOT(slotAllHeaders()), + ac, "view_headers_all" ); + raction->setToolTip( i18n("Show all message headers") ); + raction->setExclusiveGroup( "view_headers_group" ); + headerMenu->insert( raction ); + + // attachment style + KActionMenu *attachmentMenu = + new KActionMenu( i18n("View->", "&Attachments"), ac, "view_attachments" ); + attachmentMenu->setToolTip( i18n("Choose display style of attachments") ); + connect( attachmentMenu, SIGNAL(activated()), + this, SLOT(slotCycleAttachmentStrategy()) ); + + raction = new KRadioAction( i18n("View->attachments->", "&As Icons"), 0, + this, SLOT(slotIconicAttachments()), + ac, "view_attachments_as_icons" ); + raction->setToolTip( i18n("Show all attachments as icons. Click to see them.") ); + raction->setExclusiveGroup( "view_attachments_group" ); + attachmentMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->attachments->", "&Smart"), 0, + this, SLOT(slotSmartAttachments()), + ac, "view_attachments_smart" ); + raction->setToolTip( i18n("Show attachments as suggested by sender.") ); + raction->setExclusiveGroup( "view_attachments_group" ); + attachmentMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->attachments->", "&Inline"), 0, + this, SLOT(slotInlineAttachments()), + ac, "view_attachments_inline" ); + raction->setToolTip( i18n("Show all attachments inline (if possible)") ); + raction->setExclusiveGroup( "view_attachments_group" ); + attachmentMenu->insert( raction ); + + raction = new KRadioAction( i18n("View->attachments->", "&Hide"), 0, + this, SLOT(slotHideAttachments()), + ac, "view_attachments_hide" ); + raction->setToolTip( i18n("Do not show attachments in the message viewer") ); + raction->setExclusiveGroup( "view_attachments_group" ); + attachmentMenu->insert( raction ); + + // Set Encoding submenu + mSelectEncodingAction = new KSelectAction( i18n( "&Set Encoding" ), "charset", 0, + this, SLOT( slotSetEncoding() ), + ac, "encoding" ); + QStringList encodings = KMMsgBase::supportedEncodings( false ); + encodings.prepend( i18n( "Auto" ) ); + mSelectEncodingAction->setItems( encodings ); + mSelectEncodingAction->setCurrentItem( 0 ); + + mMailToComposeAction = new KAction( i18n("New Message To..."), "mail_new", + 0, this, SLOT(slotMailtoCompose()), ac, + "mailto_compose" ); + mMailToReplyAction = new KAction( i18n("Reply To..."), "mail_reply", + 0, this, SLOT(slotMailtoReply()), ac, + "mailto_reply" ); + mMailToForwardAction = new KAction( i18n("Forward To..."), "mail_forward", + 0, this, SLOT(slotMailtoForward()), ac, + "mailto_forward" ); + mAddAddrBookAction = new KAction( i18n("Add to Address Book"), + 0, this, SLOT(slotMailtoAddAddrBook()), + ac, "add_addr_book" ); + mOpenAddrBookAction = new KAction( i18n("Open in Address Book"), + 0, this, SLOT(slotMailtoOpenAddrBook()), + ac, "openin_addr_book" ); + mCopyAction = KStdAction::copy( this, SLOT(slotCopySelectedText()), ac, "kmail_copy"); + mSelectAllAction = new KAction( i18n("Select All Text"), CTRL+SHIFT+Key_A, this, + SLOT(selectAll()), ac, "mark_all_text" ); + mCopyURLAction = new KAction( i18n("Copy Link Address"), 0, this, + SLOT(slotUrlCopy()), ac, "copy_url" ); + mUrlOpenAction = new KAction( i18n("Open URL"), 0, this, + SLOT(slotUrlOpen()), ac, "open_url" ); + mAddBookmarksAction = new KAction( i18n("Bookmark This Link"), + "bookmark_add", + 0, this, SLOT(slotAddBookmarks()), + ac, "add_bookmarks" ); + mUrlSaveAsAction = new KAction( i18n("Save Link As..."), 0, this, + SLOT(slotUrlSave()), ac, "saveas_url" ); + + mToggleFixFontAction = new KToggleAction( i18n("Use Fi&xed Font"), + Key_X, this, SLOT(slotToggleFixedFont()), + ac, "toggle_fixedfont" ); + + mStartIMChatAction = new KAction( i18n("Chat &With..."), 0, this, + SLOT(slotIMChat()), ac, "start_im_chat" ); +} + +// little helper function +KRadioAction *KMReaderWin::actionForHeaderStyle( const HeaderStyle * style, const HeaderStrategy * strategy ) { + if ( !mActionCollection ) + return 0; + const char * actionName = 0; + if ( style == HeaderStyle::enterprise() ) + actionName = "view_headers_enterprise"; + if ( style == HeaderStyle::fancy() ) + actionName = "view_headers_fancy"; + else if ( style == HeaderStyle::brief() ) + actionName = "view_headers_brief"; + else if ( style == HeaderStyle::plain() ) { + if ( strategy == HeaderStrategy::standard() ) + actionName = "view_headers_standard"; + else if ( strategy == HeaderStrategy::rich() ) + actionName = "view_headers_long"; + else if ( strategy == HeaderStrategy::all() ) + actionName = "view_headers_all"; + } + if ( actionName ) + return static_cast<KRadioAction*>(mActionCollection->action(actionName)); + else + return 0; +} + +KRadioAction *KMReaderWin::actionForAttachmentStrategy( const AttachmentStrategy * as ) { + if ( !mActionCollection ) + return 0; + const char * actionName = 0; + if ( as == AttachmentStrategy::iconic() ) + actionName = "view_attachments_as_icons"; + else if ( as == AttachmentStrategy::smart() ) + actionName = "view_attachments_smart"; + else if ( as == AttachmentStrategy::inlined() ) + actionName = "view_attachments_inline"; + else if ( as == AttachmentStrategy::hidden() ) + actionName = "view_attachments_hide"; + + if ( actionName ) + return static_cast<KRadioAction*>(mActionCollection->action(actionName)); + else + return 0; +} + +void KMReaderWin::slotEnterpriseHeaders() { + setHeaderStyleAndStrategy( HeaderStyle::enterprise(), + HeaderStrategy::rich() ); +} + +void KMReaderWin::slotFancyHeaders() { + setHeaderStyleAndStrategy( HeaderStyle::fancy(), + HeaderStrategy::rich() ); +} + +void KMReaderWin::slotBriefHeaders() { + setHeaderStyleAndStrategy( HeaderStyle::brief(), + HeaderStrategy::brief() ); +} + +void KMReaderWin::slotStandardHeaders() { + setHeaderStyleAndStrategy( HeaderStyle::plain(), + HeaderStrategy::standard()); +} + +void KMReaderWin::slotLongHeaders() { + setHeaderStyleAndStrategy( HeaderStyle::plain(), + HeaderStrategy::rich() ); +} + +void KMReaderWin::slotAllHeaders() { + setHeaderStyleAndStrategy( HeaderStyle::plain(), + HeaderStrategy::all() ); +} + +void KMReaderWin::slotLevelQuote( int l ) +{ + kdDebug( 5006 ) << "Old Level: " << mLevelQuote << " New Level: " << l << endl; + + mLevelQuote = l; + saveRelativePosition(); + update(true); +} + +void KMReaderWin::slotCycleHeaderStyles() { + const HeaderStrategy * strategy = headerStrategy(); + const HeaderStyle * style = headerStyle(); + + const char * actionName = 0; + if ( style == HeaderStyle::enterprise() ) { + slotFancyHeaders(); + actionName = "view_headers_fancy"; + } + if ( style == HeaderStyle::fancy() ) { + slotBriefHeaders(); + actionName = "view_headers_brief"; + } else if ( style == HeaderStyle::brief() ) { + slotStandardHeaders(); + actionName = "view_headers_standard"; + } else if ( style == HeaderStyle::plain() ) { + if ( strategy == HeaderStrategy::standard() ) { + slotLongHeaders(); + actionName = "view_headers_long"; + } else if ( strategy == HeaderStrategy::rich() ) { + slotAllHeaders(); + actionName = "view_headers_all"; + } else if ( strategy == HeaderStrategy::all() ) { + slotEnterpriseHeaders(); + actionName = "view_headers_enterprise"; + } + } + + if ( actionName ) + static_cast<KRadioAction*>( mActionCollection->action( actionName ) )->setChecked( true ); +} + + +void KMReaderWin::slotIconicAttachments() { + setAttachmentStrategy( AttachmentStrategy::iconic() ); +} + +void KMReaderWin::slotSmartAttachments() { + setAttachmentStrategy( AttachmentStrategy::smart() ); +} + +void KMReaderWin::slotInlineAttachments() { + setAttachmentStrategy( AttachmentStrategy::inlined() ); +} + +void KMReaderWin::slotHideAttachments() { + setAttachmentStrategy( AttachmentStrategy::hidden() ); +} + +void KMReaderWin::slotCycleAttachmentStrategy() { + setAttachmentStrategy( attachmentStrategy()->next() ); + KRadioAction * action = actionForAttachmentStrategy( attachmentStrategy() ); + assert( action ); + action->setChecked( true ); +} + + +//----------------------------------------------------------------------------- +KMReaderWin::~KMReaderWin() +{ + delete mHtmlWriter; mHtmlWriter = 0; + delete mCSSHelper; + if (mAutoDelete) delete message(); + delete mRootNode; mRootNode = 0; + removeTempFiles(); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotMessageArrived( KMMessage *msg ) +{ + if (msg && ((KMMsgBase*)msg)->isMessage()) { + if ( msg->getMsgSerNum() == mWaitingForSerNum ) { + setMsg( msg, true ); + } else { + kdDebug( 5006 ) << "KMReaderWin::slotMessageArrived - ignoring update" << endl; + } + } +} + +//----------------------------------------------------------------------------- +void KMReaderWin::update( KMail::Interface::Observable * observable ) +{ + if ( !mAtmUpdate ) { + // reparse the msg + kdDebug(5006) << "KMReaderWin::update - message" << endl; + updateReaderWin(); + return; + } + + if ( !mRootNode ) + return; + + KMMessage* msg = static_cast<KMMessage*>( observable ); + assert( msg != 0 ); + + // find our partNode and update it + if ( !msg->lastUpdatedPart() ) { + kdDebug(5006) << "KMReaderWin::update - no updated part" << endl; + return; + } + partNode* node = mRootNode->findNodeForDwPart( msg->lastUpdatedPart() ); + if ( !node ) { + kdDebug(5006) << "KMReaderWin::update - can't find node for part" << endl; + return; + } + node->setDwPart( msg->lastUpdatedPart() ); + + // update the tmp file + // we have to set it writeable temporarily + ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRWXU ); + QByteArray data = node->msgPart().bodyDecodedBinary(); + size_t size = data.size(); + if ( node->msgPart().type() == DwMime::kTypeText && size) { + size = KMail::Util::crlf2lf( data.data(), size ); + } + KPIM::kBytesToFile( data.data(), size, mAtmCurrentName, false, false, false ); + ::chmod( QFile::encodeName( mAtmCurrentName ), S_IRUSR ); + + mAtmUpdate = false; +} + +//----------------------------------------------------------------------------- +void KMReaderWin::removeTempFiles() +{ + for (QStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end(); + it++) + { + QFile::remove(*it); + } + mTempFiles.clear(); + for (QStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end(); + it++) + { + QDir(*it).rmdir(*it); + } + mTempDirs.clear(); +} + + +//----------------------------------------------------------------------------- +bool KMReaderWin::event(QEvent *e) +{ + if (e->type() == QEvent::ApplicationPaletteChange) + { + delete mCSSHelper; + mCSSHelper = new KMail::CSSHelper( QPaintDeviceMetrics( mViewer->view() ) ); + if (message()) + message()->readConfig(); + update( true ); // Force update + return true; + } + return QWidget::event(e); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::readConfig(void) +{ + const KConfigGroup mdnGroup( KMKernel::config(), "MDN" ); + /*should be: const*/ KConfigGroup reader( KMKernel::config(), "Reader" ); + + delete mCSSHelper; + mCSSHelper = new KMail::CSSHelper( QPaintDeviceMetrics( mViewer->view() ) ); + + mNoMDNsWhenEncrypted = mdnGroup.readBoolEntry( "not-send-when-encrypted", true ); + + mUseFixedFont = reader.readBoolEntry( "useFixedFont", false ); + if ( mToggleFixFontAction ) + mToggleFixFontAction->setChecked( mUseFixedFont ); + + mHtmlMail = reader.readBoolEntry( "htmlMail", false ); + mHtmlLoadExternal = reader.readBoolEntry( "htmlLoadExternal", false ); + + setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ), + HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) ); + KRadioAction *raction = actionForHeaderStyle( headerStyle(), headerStrategy() ); + if ( raction ) + raction->setChecked( true ); + + setAttachmentStrategy( AttachmentStrategy::create( reader.readEntry( "attachment-strategy", "smart" ) ) ); + raction = actionForAttachmentStrategy( attachmentStrategy() ); + if ( raction ) + raction->setChecked( true ); + + // if the user uses OpenPGP then the color bar defaults to enabled + // else it defaults to disabled + mShowColorbar = reader.readBoolEntry( "showColorbar", Kpgp::Module::getKpgp()->usePGP() ); + // if the value defaults to enabled and KMail (with color bar) is used for + // the first time the config dialog doesn't know this if we don't save the + // value now + reader.writeEntry( "showColorbar", mShowColorbar ); + + mMimeTreeAtBottom = reader.readEntry( "MimeTreeLocation", "bottom" ) != "top"; + const QString s = reader.readEntry( "MimeTreeMode", "smart" ); + if ( s == "never" ) + mMimeTreeMode = 0; + else if ( s == "always" ) + mMimeTreeMode = 2; + else + mMimeTreeMode = 1; + + const int mimeH = reader.readNumEntry( "MimePaneHeight", 100 ); + const int messageH = reader.readNumEntry( "MessagePaneHeight", 180 ); + mSplitterSizes.clear(); + if ( mMimeTreeAtBottom ) + mSplitterSizes << messageH << mimeH; + else + mSplitterSizes << mimeH << messageH; + + adjustLayout(); + + readGlobalOverrideCodec(); + + if (message()) + update(); + KMMessage::readConfig(); +} + + +void KMReaderWin::adjustLayout() { + if ( mMimeTreeAtBottom ) + mSplitter->moveToLast( mMimePartTree ); + else + mSplitter->moveToFirst( mMimePartTree ); + mSplitter->setSizes( mSplitterSizes ); + + if ( mMimeTreeMode == 2 && mMsgDisplay ) + mMimePartTree->show(); + else + mMimePartTree->hide(); + + if ( mShowColorbar && mMsgDisplay ) + mColorBar->show(); + else + mColorBar->hide(); +} + + +void KMReaderWin::saveSplitterSizes( KConfigBase & c ) const { + if ( !mSplitter || !mMimePartTree ) + return; + if ( mMimePartTree->isHidden() ) + return; // don't rely on QSplitter maintaining sizes for hidden widgets. + + c.writeEntry( "MimePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 1 : 0 ] ); + c.writeEntry( "MessagePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 0 : 1 ] ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::writeConfig( bool sync ) const { + KConfigGroup reader( KMKernel::config(), "Reader" ); + + reader.writeEntry( "useFixedFont", mUseFixedFont ); + if ( headerStyle() ) + reader.writeEntry( "header-style", headerStyle()->name() ); + if ( headerStrategy() ) + reader.writeEntry( "header-set-displayed", headerStrategy()->name() ); + if ( attachmentStrategy() ) + reader.writeEntry( "attachment-strategy", attachmentStrategy()->name() ); + + saveSplitterSizes( reader ); + + if ( sync ) + kmkernel->slotRequestConfigSync(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::initHtmlWidget(void) +{ + mViewer->widget()->setFocusPolicy(WheelFocus); + // Let's better be paranoid and disable plugins (it defaults to enabled): + mViewer->setPluginsEnabled(false); + mViewer->setJScriptEnabled(false); // just make this explicit + mViewer->setJavaEnabled(false); // just make this explicit + mViewer->setMetaRefreshEnabled(false); + mViewer->setURLCursor(KCursor::handCursor()); + // Espen 2000-05-14: Getting rid of thick ugly frames + mViewer->view()->setLineWidth(0); + // register our own event filter for shift-click + mViewer->view()->viewport()->installEventFilter( this ); + + if ( !htmlWriter() ) +#ifdef KMAIL_READER_HTML_DEBUG + mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString::null ), + new KHtmlPartHtmlWriter( mViewer, 0 ) ); +#else + mHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 ); +#endif + + connect(mViewer->browserExtension(), + SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this, + SLOT(slotUrlOpen(const KURL &))); + connect(mViewer->browserExtension(), + SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this, + SLOT(slotUrlOpen(const KURL &))); + connect(mViewer,SIGNAL(onURL(const QString &)),this, + SLOT(slotUrlOn(const QString &))); + connect(mViewer,SIGNAL(popupMenu(const QString &, const QPoint &)), + SLOT(slotUrlPopup(const QString &, const QPoint &))); + connect( kmkernel->imProxy(), SIGNAL( sigContactPresenceChanged( const QString & ) ), + this, SLOT( contactStatusChanged( const QString & ) ) ); + connect( kmkernel->imProxy(), SIGNAL( sigPresenceInfoExpired() ), + this, SLOT( updateReaderWin() ) ); +} + +void KMReaderWin::contactStatusChanged( const QString &uid) +{ +// kdDebug( 5006 ) << k_funcinfo << " got a presence change for " << uid << endl; + // get the list of nodes for this contact from the htmlView + DOM::NodeList presenceNodes = mViewer->htmlDocument() + .getElementsByName( DOM::DOMString( QString::fromLatin1("presence-") + uid ) ); + for ( unsigned int i = 0; i < presenceNodes.length(); ++i ) { + DOM::Node n = presenceNodes.item( i ); + kdDebug( 5006 ) << "name is " << n.nodeName().string() << endl; + kdDebug( 5006 ) << "value of content was " << n.firstChild().nodeValue().string() << endl; + QString newPresence = kmkernel->imProxy()->presenceString( uid ); + if ( newPresence.isNull() ) // KHTML crashes if you setNodeValue( QString::null ) + newPresence = QString::fromLatin1( "ENOIMRUNNING" ); + n.firstChild().setNodeValue( newPresence ); +// kdDebug( 5006 ) << "value of content is now " << n.firstChild().nodeValue().string() << endl; + } +// kdDebug( 5006 ) << "and we updated the above presence nodes" << uid << endl; +} + +void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) { + mAttachmentStrategy = strategy ? strategy : AttachmentStrategy::smart(); + update( true ); +} + +void KMReaderWin::setHeaderStyleAndStrategy( const HeaderStyle * style, + const HeaderStrategy * strategy ) { + mHeaderStyle = style ? style : HeaderStyle::fancy(); + mHeaderStrategy = strategy ? strategy : HeaderStrategy::rich(); + update( true ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::setOverrideEncoding( const QString & encoding ) +{ + if ( encoding == mOverrideEncoding ) + return; + + mOverrideEncoding = encoding; + if ( mSelectEncodingAction ) { + if ( encoding.isEmpty() ) { + mSelectEncodingAction->setCurrentItem( 0 ); + } + else { + QStringList encodings = mSelectEncodingAction->items(); + uint i = 0; + for ( QStringList::const_iterator it = encodings.begin(), end = encodings.end(); it != end; ++it, ++i ) { + if ( KGlobal::charsets()->encodingForName( *it ) == encoding ) { + mSelectEncodingAction->setCurrentItem( i ); + break; + } + } + if ( i == encodings.size() ) { + // the value of encoding is unknown => use Auto + kdWarning(5006) << "Unknown override character encoding \"" << encoding + << "\". Using Auto instead." << endl; + mSelectEncodingAction->setCurrentItem( 0 ); + mOverrideEncoding = QString::null; + } + } + } + update( true ); +} + + +void KMReaderWin::setPrintFont( const QFont& font ) +{ + + mCSSHelper->setPrintFont( font ); +} + +//----------------------------------------------------------------------------- +const QTextCodec * KMReaderWin::overrideCodec() const +{ + kdDebug(5006) << k_funcinfo << " mOverrideEncoding == '" << mOverrideEncoding << "'" << endl; + if ( mOverrideEncoding.isEmpty() || mOverrideEncoding == "Auto" ) // Auto + return 0; + else + return KMMsgBase::codecForName( mOverrideEncoding.latin1() ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotSetEncoding() +{ + if ( mSelectEncodingAction->currentItem() == 0 ) // Auto + mOverrideEncoding = QString(); + else + mOverrideEncoding = KGlobal::charsets()->encodingForName( mSelectEncodingAction->currentText() ); + update( true ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::readGlobalOverrideCodec() +{ + // if the global character encoding wasn't changed then there's nothing to do + if ( GlobalSettings::self()->overrideCharacterEncoding() == mOldGlobalOverrideEncoding ) + return; + + setOverrideEncoding( GlobalSettings::self()->overrideCharacterEncoding() ); + mOldGlobalOverrideEncoding = GlobalSettings::self()->overrideCharacterEncoding(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::setMsg(KMMessage* aMsg, bool force) +{ + if (aMsg) + kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " " + << aMsg->fromStrip() << ", readyToShow " << (aMsg->readyToShow()) << endl; + + //Reset the level quote if the msg has changed. + if (aMsg && aMsg->getMsgSerNum() != mLastSerNum ){ + mLevelQuote = GlobalSettings::self()->collapseQuoteLevelSpin()-1; + } + if ( mPrinting ) + mLevelQuote = -1; + + bool complete = true; + if ( aMsg && + !aMsg->readyToShow() && + (aMsg->getMsgSerNum() != mLastSerNum) && + !aMsg->isComplete() ) + complete = false; + + // If not forced and there is aMsg and aMsg is same as mMsg then return + if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum) + return; + + // (de)register as observer + if (aMsg && message()) + message()->detach( this ); + if (aMsg) + aMsg->attach( this ); + mAtmUpdate = false; + + // connect to the updates if we have hancy headers + + mDelayedMarkTimer.stop(); + + mMessage = 0; + if ( !aMsg ) { + mWaitingForSerNum = 0; // otherwise it has been set + mLastSerNum = 0; + } else { + mLastSerNum = aMsg->getMsgSerNum(); + // Check if the serial number can be used to find the assoc KMMessage + // If so, keep only the serial number (and not mMessage), to avoid a dangling mMessage + // when going to another message in the mainwindow. + // Otherwise, keep only mMessage, this is fine for standalone KMReaderMainWins since + // we're working on a copy of the KMMessage, which we own. + if (message() != aMsg) { + mMessage = aMsg; + mLastSerNum = 0; + } + } + + if (aMsg) { + aMsg->setOverrideCodec( overrideCodec() ); + aMsg->setDecodeHTML( htmlMail() ); + mLastStatus = aMsg->status(); + // FIXME: workaround to disable DND for IMAP load-on-demand + if ( !aMsg->isComplete() ) + mViewer->setDNDEnabled( false ); + else + mViewer->setDNDEnabled( true ); + } else { + mLastStatus = KMMsgStatusUnknown; + } + + // only display the msg if it is complete + // otherwise we'll get flickering with progressively loaded messages + if ( complete ) + { + // Avoid flicker, somewhat of a cludge + if (force) { + // stop the timer to avoid calling updateReaderWin twice + mUpdateReaderWinTimer.stop(); + updateReaderWin(); + } + else if (mUpdateReaderWinTimer.isActive()) + mUpdateReaderWinTimer.changeInterval( delay ); + else + mUpdateReaderWinTimer.start( 0, true ); + } + + if ( aMsg && (aMsg->isUnread() || aMsg->isNew()) && GlobalSettings::self()->delayedMarkAsRead() ) { + if ( GlobalSettings::self()->delayedMarkTime() != 0 ) + mDelayedMarkTimer.start( GlobalSettings::self()->delayedMarkTime() * 1000, true ); + else + slotTouchMessage(); + } +} + +//----------------------------------------------------------------------------- +void KMReaderWin::clearCache() +{ + mUpdateReaderWinTimer.stop(); + clear(); + mDelayedMarkTimer.stop(); + mLastSerNum = 0; + mWaitingForSerNum = 0; + mMessage = 0; +} + +// enter items for the "Important changes" list here: +static const char * const kmailChanges[] = { + "" +}; +static const int numKMailChanges = + sizeof kmailChanges / sizeof *kmailChanges; + +// enter items for the "new features" list here, so the main body of +// the welcome page can be left untouched (probably much easier for +// the translators). Note that the <li>...</li> tags are added +// automatically below: +static const char * const kmailNewFeatures[] = { + I18N_NOOP("Full namespace support for IMAP"), + I18N_NOOP("Offline mode"), + I18N_NOOP("Sieve script management and editing"), + I18N_NOOP("Account specific filtering"), + I18N_NOOP("Filtering of incoming mail for online IMAP accounts"), + I18N_NOOP("Online IMAP folders can be used when filtering into folders"), + I18N_NOOP("Automatically delete older mails on POP servers") +}; +static const int numKMailNewFeatures = + sizeof kmailNewFeatures / sizeof *kmailNewFeatures; + + +//----------------------------------------------------------------------------- +//static +QString KMReaderWin::newFeaturesMD5() +{ + QCString str; + for ( int i = 0 ; i < numKMailChanges ; ++i ) + str += kmailChanges[i]; + for ( int i = 0 ; i < numKMailNewFeatures ; ++i ) + str += kmailNewFeatures[i]; + KMD5 md5( str ); + return md5.base64Digest(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::displaySplashPage( const QString &info ) +{ + mMsgDisplay = false; + adjustLayout(); + + QString location = locate("data", "kmail/about/main.html"); + QString content = KPIM::kFileToString(location); + content = content.arg( locate( "data", "libkdepim/about/kde_infopage.css" ) ); + if ( kapp->reverseLayout() ) + content = content.arg( "@import \"%1\";" ).arg( locate( "data", "libkdepim/about/kde_infopage_rtl.css" ) ); + else + content = content.arg( "" ); + + mViewer->begin(KURL( location )); + + QString fontSize = QString::number( pointsToPixel( mCSSHelper->bodyFont().pointSize() ) ); + QString appTitle = i18n("KMail"); + QString catchPhrase = ""; //not enough space for a catch phrase at default window size i18n("Part of the Kontact Suite"); + QString quickDescription = i18n("The email client for the K Desktop Environment."); + mViewer->write(content.arg(fontSize).arg(appTitle).arg(catchPhrase).arg(quickDescription).arg(info)); + mViewer->end(); +} + +void KMReaderWin::displayBusyPage() +{ + QString info = + i18n( "<h2 style='margin-top: 0px;'>Retrieving Folder Contents</h2><p>Please wait . . .</p> " ); + + displaySplashPage( info ); +} + +void KMReaderWin::displayOfflinePage() +{ + QString info = + i18n( "<h2 style='margin-top: 0px;'>Offline</h2><p>KMail is currently in offline mode. " + "Click <a href=\"kmail:goOnline\">here</a> to go online . . .</p> " ); + + displaySplashPage( info ); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::displayAboutPage() +{ + QString info = + i18n("%1: KMail version; %2: help:// URL; %3: homepage URL; " + "%4: prior KMail version; %5: prior KDE version; " + "%6: generated list of new features; " + "%7: First-time user text (only shown on first start); " + "%8: generated list of important changes; " + "--- end of comment ---", + "<h2 style='margin-top: 0px;'>Welcome to KMail %1</h2><p>KMail is the email client for the K " + "Desktop Environment. It is designed to be fully compatible with " + "Internet mailing standards including MIME, SMTP, POP3 and IMAP." + "</p>\n" + "<ul><li>KMail has many powerful features which are described in the " + "<a href=\"%2\">documentation</a></li>\n" + "<li>The <a href=\"%3\">KMail homepage</A> offers information about " + "new versions of KMail</li></ul>\n" + "%8\n" // important changes + "<p>Some of the new features in this release of KMail include " + "(compared to KMail %4, which is part of KDE %5):</p>\n" + "<ul>\n%6</ul>\n" + "%7\n" + "<p>We hope that you will enjoy KMail.</p>\n" + "<p>Thank you,</p>\n" + "<p style='margin-bottom: 0px'> The KMail Team</p>") + .arg(KMAIL_VERSION) // KMail version + .arg("help:/kmail/index.html") // KMail help:// URL + .arg("http://kontact.kde.org/kmail/") // KMail homepage URL + .arg("1.8").arg("3.4"); // prior KMail and KDE version + + QString featureItems; + for ( int i = 0 ; i < numKMailNewFeatures ; i++ ) + featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) ); + + info = info.arg( featureItems ); + + if( kmkernel->firstStart() ) { + info = info.arg( i18n("<p>Please take a moment to fill in the KMail " + "configuration panel at Settings->Configure " + "KMail.\n" + "You need to create at least a default identity and " + "an incoming as well as outgoing mail account." + "</p>\n") ); + } else { + info = info.arg( QString::null ); + } + + if ( ( numKMailChanges > 1 ) || ( numKMailChanges == 1 && strlen(kmailChanges[0]) > 0 ) ) { + QString changesText = + i18n("<p><span style='font-size:125%; font-weight:bold;'>" + "Important changes</span> (compared to KMail %1):</p>\n") + .arg("1.8"); + changesText += "<ul>\n"; + for ( int i = 0 ; i < numKMailChanges ; i++ ) + changesText += i18n("<li>%1</li>\n").arg( i18n( kmailChanges[i] ) ); + changesText += "</ul>\n"; + info = info.arg( changesText ); + } + else + info = info.arg(""); // remove the %8 + + displaySplashPage( info ); +} + +void KMReaderWin::enableMsgDisplay() { + mMsgDisplay = true; + adjustLayout(); +} + + +//----------------------------------------------------------------------------- + +void KMReaderWin::updateReaderWin() +{ + if (!mMsgDisplay) return; + + mViewer->setOnlyLocalReferences(!htmlLoadExternal()); + + htmlWriter()->reset(); + + KMFolder* folder = 0; + if (message(&folder)) + { + if ( mShowColorbar ) + mColorBar->show(); + else + mColorBar->hide(); + displayMessage(); + } + else + { + mColorBar->hide(); + mMimePartTree->hide(); + mMimePartTree->clear(); + htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) ); + htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" ); + htmlWriter()->end(); + } + + if (mSavedRelativePosition) + { + QScrollView * scrollview = static_cast<QScrollView *>(mViewer->widget()); + scrollview->setContentsPos( 0, + qRound( scrollview->contentsHeight() * mSavedRelativePosition ) ); + mSavedRelativePosition = 0; + } +} + +//----------------------------------------------------------------------------- +int KMReaderWin::pointsToPixel(int pointSize) const +{ + const QPaintDeviceMetrics pdm(mViewer->view()); + + return (pointSize * pdm.logicalDpiY() + 36) / 72; +} + +//----------------------------------------------------------------------------- +void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) { + if ( mMimeTreeMode == 2 || + ( mMimeTreeMode == 1 && !isPlainTextTopLevel ) ) + mMimePartTree->show(); + else { + // don't rely on QSplitter maintaining sizes for hidden widgets: + KConfigGroup reader( KMKernel::config(), "Reader" ); + saveSplitterSizes( reader ); + mMimePartTree->hide(); + } +} + +void KMReaderWin::displayMessage() { + KMMessage * msg = message(); + + mMimePartTree->clear(); + showHideMimeTree( !msg || // treat no message as "text/plain" + ( msg->type() == DwMime::kTypeText + && msg->subtype() == DwMime::kSubtypePlain ) ); + + if ( !msg ) + return; + + msg->setOverrideCodec( overrideCodec() ); + + htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) ); + htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) ); + + if (!parent()) + setCaption(msg->subject()); + + removeTempFiles(); + + mColorBar->setNeutralMode(); + + parseMsg(msg); + + if( mColorBar->isNeutral() ) + mColorBar->setNormalMode(); + + htmlWriter()->queue("</body></html>"); + htmlWriter()->flush(); + + QTimer::singleShot( 1, this, SLOT(injectAttachments()) ); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::parseMsg(KMMessage* aMsg) +{ +#ifndef NDEBUG + kdDebug( 5006 ) + << "parseMsg(KMMessage* aMsg " + << ( aMsg == message() ? "==" : "!=" ) + << " aMsg )" << endl; +#endif + + KMMessagePart msgPart; + QCString subtype, contDisp; + QByteArray str; + + assert(aMsg!=0); + + aMsg->setIsBeingParsed( true ); + + if ( mRootNode && !mRootNode->processed() ) + { + kdWarning() << "The root node is not yet processed! Danger!\n"; + return; + } else + delete mRootNode; + mRootNode = partNode::fromMessage( aMsg ); + const QCString mainCntTypeStr = mRootNode->typeString() + '/' + mRootNode->subTypeString(); + + QString cntDesc = aMsg->subject(); + if( cntDesc.isEmpty() ) + cntDesc = i18n("( body part )"); + KIO::filesize_t cntSize = aMsg->msgSize(); + QString cntEnc; + if( aMsg->contentTransferEncodingStr().isEmpty() ) + cntEnc = "7bit"; + else + cntEnc = aMsg->contentTransferEncodingStr(); + + // fill the MIME part tree viewer + mRootNode->fillMimePartTree( 0, + mMimePartTree, + cntDesc, + mainCntTypeStr, + cntEnc, + cntSize ); + + partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard ); + bool hasVCard = false; + if( vCardNode ) { + // ### FIXME: We should only do this if the vCard belongs to the sender, + // ### i.e. if the sender's email address is contained in the vCard. + const QString vcard = vCardNode->msgPart().bodyToUnicode( overrideCodec() ); + KABC::VCardConverter t; + if ( !t.parseVCards( vcard ).empty() ) { + hasVCard = true; + kdDebug(5006) << "FOUND A VALID VCARD" << endl; + writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() ); + } + } + htmlWriter()->queue( writeMsgHeader(aMsg, hasVCard, true ) ); + + // show message content + ObjectTreeParser otp( this ); + otp.parseObjectTree( mRootNode ); + + // store encrypted/signed status information in the KMMessage + // - this can only be done *after* calling parseObjectTree() + KMMsgEncryptionState encryptionState = mRootNode->overallEncryptionState(); + KMMsgSignatureState signatureState = mRootNode->overallSignatureState(); + aMsg->setEncryptionState( encryptionState ); + // Don't reset the signature state to "not signed" (e.g. if one canceled the + // decryption of a signed messages which has already been decrypted before). + if ( signatureState != KMMsgNotSigned || + aMsg->signatureState() == KMMsgSignatureStateUnknown ) { + aMsg->setSignatureState( signatureState ); + } + + bool emitReplaceMsgByUnencryptedVersion = false; + const KConfigGroup reader( KMKernel::config(), "Reader" ); + if ( reader.readBoolEntry( "store-displayed-messages-unencrypted", false ) ) { + + // Hack to make sure the S/MIME CryptPlugs follows the strict requirement + // of german government: + // --> All received encrypted messages *must* be stored in unencrypted form + // after they have been decrypted once the user has read them. + // ( "Aufhebung der Verschluesselung nach dem Lesen" ) + // + // note: Since there is no configuration option for this, we do that for + // all kinds of encryption now - *not* just for S/MIME. + // This could be changed in the objectTreeToDecryptedMsg() function + // by deciding when (or when not, resp.) to set the 'dataNode' to + // something different than 'curNode'. + + +kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg() - special post-encryption handling:\n1." << endl; +kdDebug(5006) << "(aMsg == msg) = " << (aMsg == message()) << endl; +kdDebug(5006) << " (KMMsgStatusUnknown == mLastStatus) = " << (KMMsgStatusUnknown == mLastStatus) << endl; +kdDebug(5006) << "|| (KMMsgStatusNew == mLastStatus) = " << (KMMsgStatusNew == mLastStatus) << endl; +kdDebug(5006) << "|| (KMMsgStatusUnread == mLastStatus) = " << (KMMsgStatusUnread == mLastStatus) << endl; +kdDebug(5006) << "(mIdOfLastViewedMessage != aMsg->msgId()) = " << (mIdOfLastViewedMessage != aMsg->msgId()) << endl; +kdDebug(5006) << " (KMMsgFullyEncrypted == encryptionState) = " << (KMMsgFullyEncrypted == encryptionState) << endl; +kdDebug(5006) << "|| (KMMsgPartiallyEncrypted == encryptionState) = " << (KMMsgPartiallyEncrypted == encryptionState) << endl; + // only proceed if we were called the normal way - not by + // double click on the message (==not running in a separate window) + if( (aMsg == message()) + // only proceed if this message was not saved encryptedly before + // to make sure only *new* messages are saved in decrypted form + && ( (KMMsgStatusUnknown == mLastStatus) + || (KMMsgStatusNew == mLastStatus) + || (KMMsgStatusUnread == mLastStatus) ) + // avoid endless recursions + && (mIdOfLastViewedMessage != aMsg->msgId()) + // only proceed if this message is (at least partially) encrypted + && ( (KMMsgFullyEncrypted == encryptionState) + || (KMMsgPartiallyEncrypted == encryptionState) ) ) { + +kdDebug(5006) << "KMReaderWin - calling objectTreeToDecryptedMsg()" << endl; + + NewByteArray decryptedData; + // note: The following call may change the message's headers. + objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg ); + // add a \0 to the data + decryptedData.appendNULL(); + QCString resultString( decryptedData.data() ); +kdDebug(5006) << "KMReaderWin - resulting data:" << resultString << endl; + + if( !resultString.isEmpty() ) { +kdDebug(5006) << "KMReaderWin - composing unencrypted message" << endl; + // try this: + aMsg->setBody( resultString ); + KMMessage* unencryptedMessage = new KMMessage( *aMsg ); + unencryptedMessage->setParent( 0 ); + // because this did not work: + /* + DwMessage dwMsg( aMsg->asDwString() ); + dwMsg.Body() = DwBody( DwString( resultString.data() ) ); + dwMsg.Body().Parse(); + KMMessage* unencryptedMessage = new KMMessage( &dwMsg ); + */ + //kdDebug(5006) << "KMReaderWin - resulting message:" << unencryptedMessage->asString() << endl; + kdDebug(5006) << "KMReaderWin - attach unencrypted message to aMsg" << endl; + aMsg->setUnencryptedMsg( unencryptedMessage ); + emitReplaceMsgByUnencryptedVersion = true; + } + } + } + + // save current main Content-Type before deleting mRootNode + const int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeText; + const int rootNodeCntSubtype = mRootNode ? mRootNode->subType() : DwMime::kSubtypePlain; + + // store message id to avoid endless recursions + setIdOfLastViewedMessage( aMsg->msgId() ); + + if( emitReplaceMsgByUnencryptedVersion ) { + kdDebug(5006) << "KMReaderWin - invoce saving in decrypted form:" << endl; + emit replaceMsgByUnencryptedVersion(); + } else { + kdDebug(5006) << "KMReaderWin - finished parsing and displaying of message." << endl; + showHideMimeTree( rootNodeCntType == DwMime::kTypeText && + rootNodeCntSubtype == DwMime::kSubtypePlain ); + } + + aMsg->setIsBeingParsed( false ); +} + + +//----------------------------------------------------------------------------- +QString KMReaderWin::writeMsgHeader(KMMessage* aMsg, bool hasVCard, bool topLevel) +{ + kdFatal( !headerStyle(), 5006 ) + << "trying to writeMsgHeader() without a header style set!" << endl; + kdFatal( !headerStrategy(), 5006 ) + << "trying to writeMsgHeader() without a header strategy set!" << endl; + QString href; + if (hasVCard) + href = QString("file:") + KURL::encode_string( mTempFiles.last() ); + + return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting, topLevel ); +} + + + +//----------------------------------------------------------------------------- +QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart, + int aPartNum ) +{ + QString fileName = aMsgPart->fileName(); + if( fileName.isEmpty() ) + fileName = aMsgPart->name(); + + //--- Sven's save attachments to /tmp start --- + QString fname = createTempDir( QString::number( aPartNum ) ); + if ( fname.isEmpty() ) + return QString(); + + // strip off a leading path + int slashPos = fileName.findRev( '/' ); + if( -1 != slashPos ) + fileName = fileName.mid( slashPos + 1 ); + if( fileName.isEmpty() ) + fileName = "unnamed"; + fname += "/" + fileName; + + QByteArray data = aMsgPart->bodyDecodedBinary(); + size_t size = data.size(); + if ( aMsgPart->type() == DwMime::kTypeText && size) { + // convert CRLF to LF before writing text attachments to disk + size = KMail::Util::crlf2lf( data.data(), size ); + } + if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) ) + return QString::null; + + mTempFiles.append( fname ); + // make file read-only so that nobody gets the impression that he might + // edit attached files (cf. bug #52813) + ::chmod( QFile::encodeName( fname ), S_IRUSR ); + + return fname; +} + +QString KMReaderWin::createTempDir( const QString ¶m ) +{ + KTempFile *tempFile = new KTempFile( QString::null, "." + param ); + tempFile->setAutoDelete( true ); + QString fname = tempFile->name(); + delete tempFile; + + if( ::access( QFile::encodeName( fname ), W_OK ) != 0 ) + // Not there or not writable + if( ::mkdir( QFile::encodeName( fname ), 0 ) != 0 + || ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 ) + return QString::null; //failed create + + assert( !fname.isNull() ); + + mTempDirs.append( fname ); + return fname; +} + +//----------------------------------------------------------------------------- +void KMReaderWin::showVCard( KMMessagePart * msgPart ) { + const QString vCard = msgPart->bodyToUnicode( overrideCodec() ); + + VCardViewer *vcv = new VCardViewer(this, vCard, "vCardDialog"); + vcv->show(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::printMsg() +{ + if (!message()) return; + mViewer->view()->print(); +} + + +//----------------------------------------------------------------------------- +int KMReaderWin::msgPartFromUrl(const KURL &aUrl) +{ + if (aUrl.isEmpty()) return -1; + + bool ok; + if ( aUrl.url().startsWith( "#att" ) ) { + int res = aUrl.url().mid( 4 ).toInt( &ok ); + if ( ok ) return res; + } + + if (!aUrl.isLocalFile()) return -1; + + QString path = aUrl.path(); + uint right = path.findRev('/'); + uint left = path.findRev('.', right); + + int res = path.mid(left + 1, right - left - 1).toInt(&ok); + return (ok) ? res : -1; +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::resizeEvent(QResizeEvent *) +{ + if( !mResizeTimer.isActive() ) + { + // + // Combine all resize operations that are requested as long a + // the timer runs. + // + mResizeTimer.start( 100, true ); + } +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotDelayedResize() +{ + mSplitter->setGeometry(0, 0, width(), height()); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotTouchMessage() +{ + if ( !message() ) + return; + + if ( !message()->isNew() && !message()->isUnread() ) + return; + + SerNumList serNums; + serNums.append( message()->getMsgSerNum() ); + KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, serNums ); + command->start(); + + // should we send an MDN? + if ( mNoMDNsWhenEncrypted && + message()->encryptionState() != KMMsgNotEncrypted && + message()->encryptionState() != KMMsgEncryptionStateUnknown ) + return; + + KMFolder *folder = message()->parent(); + if (folder && + (folder->isOutbox() || folder->isSent() || folder->isTrash() || + folder->isDrafts() || folder->isTemplates() ) ) + return; + + if ( KMMessage * receipt = message()->createMDN( MDN::ManualAction, + MDN::Displayed, + true /* allow GUI */ ) ) + if ( !kmkernel->msgSender()->send( receipt ) ) // send or queue + KMessageBox::error( this, i18n("Could not send MDN.") ); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::closeEvent(QCloseEvent *e) +{ + QWidget::closeEvent(e); + writeConfig(); +} + + +bool foundSMIMEData( const QString aUrl, + QString& displayName, + QString& libName, + QString& keyId ) +{ + static QString showCertMan("showCertificate#"); + displayName = ""; + libName = ""; + keyId = ""; + int i1 = aUrl.find( showCertMan ); + if( -1 < i1 ) { + i1 += showCertMan.length(); + int i2 = aUrl.find(" ### ", i1); + if( i1 < i2 ) + { + displayName = aUrl.mid( i1, i2-i1 ); + i1 = i2+5; + i2 = aUrl.find(" ### ", i1); + if( i1 < i2 ) + { + libName = aUrl.mid( i1, i2-i1 ); + i2 += 5; + + keyId = aUrl.mid( i2 ); + /* + int len = aUrl.length(); + if( len > i2+1 ) { + keyId = aUrl.mid( i2, 2 ); + i2 += 2; + while( len > i2+1 ) { + keyId += ':'; + keyId += aUrl.mid( i2, 2 ); + i2 += 2; + } + } + */ + } + } + } + return !keyId.isEmpty(); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlOn(const QString &aUrl) +{ + const KURL url(aUrl); + if ( url.protocol() == "kmail" || url.protocol() == "x-kmail" + || (url.protocol().isEmpty() && url.path().isEmpty()) ) { + mViewer->setDNDEnabled( false ); + } else { + mViewer->setDNDEnabled( true ); + } + + if ( aUrl.stripWhiteSpace().isEmpty() ) { + KPIM::BroadcastStatus::instance()->reset(); + return; + } + + mUrlClicked = url; + + const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this ); + + kdWarning( msg.isEmpty(), 5006 ) << "KMReaderWin::slotUrlOn(): Unhandled URL hover!" << endl; + KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg ); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &) +{ + mUrlClicked = aUrl; + + if ( URLHandlerManager::instance()->handleClick( aUrl, this ) ) + return; + + kdWarning( 5006 ) << "KMReaderWin::slotOpenUrl(): Unhandled URL click!" << endl; + emit urlClicked( aUrl, Qt::LeftButton ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos) +{ + const KURL url( aUrl ); + mUrlClicked = url; + + if ( URLHandlerManager::instance()->handleContextMenuRequest( url, aPos, this ) ) + return; + + if ( message() ) { + kdWarning( 5006 ) << "KMReaderWin::slotUrlPopup(): Unhandled URL right-click!" << endl; + emit popupMenu( *message(), url, aPos ); + } +} + +//----------------------------------------------------------------------------- +void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint & p ) +{ + mAtmCurrent = id; + mAtmCurrentName = name; + KPopupMenu *menu = new KPopupMenu(); + menu->insertItem(SmallIcon("fileopen"),i18n("to open", "Open"), 1); + menu->insertItem(i18n("Open With..."), 2); + menu->insertItem(i18n("to view something", "View"), 3); + menu->insertItem(SmallIcon("filesaveas"),i18n("Save As..."), 4); + menu->insertItem(SmallIcon("editcopy"), i18n("Copy"), 9 ); + if ( GlobalSettings::self()->allowAttachmentEditing() ) + menu->insertItem(SmallIcon("edit"), i18n("Edit Attachment"), 8 ); + if ( GlobalSettings::self()->allowAttachmentDeletion() ) + menu->insertItem(SmallIcon("editdelete"), i18n("Delete Attachment"), 7 ); + if ( name.endsWith( ".xia", false ) && + Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) ) + menu->insertItem( i18n( "Decrypt With Chiasmus..." ), 6 ); + menu->insertItem(i18n("Properties"), 5); + connect(menu, SIGNAL(activated(int)), this, SLOT(slotHandleAttachment(int))); + menu->exec( p ,0 ); + delete menu; +} + +//----------------------------------------------------------------------------- +void KMReaderWin::setStyleDependantFrameWidth() +{ + if ( !mBox ) + return; + // set the width of the frame to a reasonable value for the current GUI style + int frameWidth; + if( style().isA("KeramikStyle") ) + frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1; + else + frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ); + if ( frameWidth < 0 ) + frameWidth = 0; + if ( frameWidth != mBox->lineWidth() ) + mBox->setLineWidth( frameWidth ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::styleChange( QStyle& oldStyle ) +{ + setStyleDependantFrameWidth(); + QWidget::styleChange( oldStyle ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotHandleAttachment( int choice ) +{ + mAtmUpdate = true; + partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0; + if ( mAtmCurrentName.isEmpty() && node ) + mAtmCurrentName = tempFileUrlFromPartNode( node ).path(); + if ( choice < 7 ) { + KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( + node, message(), mAtmCurrent, mAtmCurrentName, + KMHandleAttachmentCommand::AttachmentAction( choice ), 0, this ); + connect( command, SIGNAL( showAttachment( int, const QString& ) ), + this, SLOT( slotAtmView( int, const QString& ) ) ); + command->start(); + } else if ( choice == 7 ) { + slotDeleteAttachment( node ); + } else if ( choice == 8 ) { + slotEditAttachment( node ); + } else if ( choice == 9 ) { + if ( !node ) return; + KURL::List urls; + KURL url = tempFileUrlFromPartNode( node ); + if (!url.isValid() ) return; + urls.append( url ); + KURLDrag* drag = new KURLDrag( urls, this ); + QApplication::clipboard()->setData( drag, QClipboard::Clipboard ); + } +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotFind() +{ + mViewer->findText(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotFindNext() +{ + mViewer->findTextNext(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotToggleFixedFont() +{ + mUseFixedFont = !mUseFixedFont; + saveRelativePosition(); + update(true); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotCopySelectedText() +{ + kapp->clipboard()->setText( mViewer->selectedText() ); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::atmViewMsg(KMMessagePart* aMsgPart) +{ + assert(aMsgPart!=0); + KMMessage* msg = new KMMessage; + msg->fromString(aMsgPart->bodyDecoded()); + assert(msg != 0); + msg->setMsgSerNum( 0 ); // because lookups will fail + // some information that is needed for imap messages with LOD + msg->setParent( message()->parent() ); + msg->setUID(message()->UID()); + msg->setReadyToShow(true); + KMReaderMainWin *win = new KMReaderMainWin(); + win->showMsg( overrideEncoding(), msg ); + win->show(); +} + + +void KMReaderWin::setMsgPart( partNode * node ) { + htmlWriter()->reset(); + mColorBar->hide(); + htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) ); + htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) ); + // end ### + if ( node ) { + ObjectTreeParser otp( this, 0, true ); + otp.parseObjectTree( node ); + } + // ### this, too + htmlWriter()->queue( "</body></html>" ); + htmlWriter()->flush(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::setMsgPart( KMMessagePart* aMsgPart, bool aHTML, + const QString& aFileName, const QString& pname ) +{ + KCursorSaver busy(KBusyPtr::busy()); + if (kasciistricmp(aMsgPart->typeStr(), "message")==0) { + // if called from compose win + KMMessage* msg = new KMMessage; + assert(aMsgPart!=0); + msg->fromString(aMsgPart->bodyDecoded()); + mMainWindow->setCaption(msg->subject()); + setMsg(msg, true); + setAutoDelete(true); + } else if (kasciistricmp(aMsgPart->typeStr(), "text")==0) { + if (kasciistricmp(aMsgPart->subtypeStr(), "x-vcard") == 0) { + showVCard( aMsgPart ); + return; + } + htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) ); + htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) ); + + if (aHTML && (kasciistricmp(aMsgPart->subtypeStr(), "html")==0)) { // HTML + // ### this is broken. It doesn't stip off the HTML header and footer! + htmlWriter()->queue( aMsgPart->bodyToUnicode( overrideCodec() ) ); + mColorBar->setHtmlMode(); + } else { // plain text + const QCString str = aMsgPart->bodyDecoded(); + ObjectTreeParser otp( this ); + otp.writeBodyStr( str, + overrideCodec() ? overrideCodec() : aMsgPart->codec(), + message() ? message()->from() : QString::null ); + } + htmlWriter()->queue("</body></html>"); + htmlWriter()->flush(); + mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname)); + } else if (kasciistricmp(aMsgPart->typeStr(), "image")==0 || + (kasciistricmp(aMsgPart->typeStr(), "application")==0 && + kasciistricmp(aMsgPart->subtypeStr(), "postscript")==0)) + { + if (aFileName.isEmpty()) return; // prevent crash + // Open the window with a size so the image fits in (if possible): + QImageIO *iio = new QImageIO(); + iio->setFileName(aFileName); + if( iio->read() ) { + QImage img = iio->image(); + QRect desk = KGlobalSettings::desktopGeometry(mMainWindow); + // determine a reasonable window size + int width, height; + if( img.width() < 50 ) + width = 70; + else if( img.width()+20 < desk.width() ) + width = img.width()+20; + else + width = desk.width(); + if( img.height() < 50 ) + height = 70; + else if( img.height()+20 < desk.height() ) + height = img.height()+20; + else + height = desk.height(); + mMainWindow->resize( width, height ); + } + // Just write the img tag to HTML: + htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) ); + htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) ); + htmlWriter()->write( "<img src=\"file:" + + KURL::encode_string( aFileName ) + + "\" border=\"0\">\n" + "</body></html>\n" ); + htmlWriter()->end(); + setCaption( i18n("View Attachment: %1").arg( pname ) ); + show(); + } else { + htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) ); + htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) ); + htmlWriter()->queue( "<pre>" ); + + QString str = aMsgPart->bodyDecoded(); + // A QString cannot handle binary data. So if it's shorter than the + // attachment, we assume the attachment is binary: + if( str.length() < (unsigned) aMsgPart->decodedSize() ) { + str.prepend( i18n("[KMail: Attachment contains binary data. Trying to show first character.]", + "[KMail: Attachment contains binary data. Trying to show first %n characters.]", + str.length()) + QChar('\n') ); + } + htmlWriter()->queue( QStyleSheet::escape( str ) ); + htmlWriter()->queue( "</pre>" ); + htmlWriter()->queue("</body></html>"); + htmlWriter()->flush(); + mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname)); + } + // ---Sven's view text, html and image attachments in html widget end --- +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotAtmView( int id, const QString& name ) +{ + partNode* node = mRootNode ? mRootNode->findId( id ) : 0; + if( node ) { + mAtmCurrent = id; + mAtmCurrentName = name; + if ( mAtmCurrentName.isEmpty() ) + mAtmCurrentName = tempFileUrlFromPartNode( node ).path(); + + KMMessagePart& msgPart = node->msgPart(); + QString pname = msgPart.fileName(); + if (pname.isEmpty()) pname=msgPart.name(); + if (pname.isEmpty()) pname=msgPart.contentDescription(); + if (pname.isEmpty()) pname="unnamed"; + // image Attachment is saved already + if (kasciistricmp(msgPart.typeStr(), "message")==0) { + atmViewMsg(&msgPart); + } else if ((kasciistricmp(msgPart.typeStr(), "text")==0) && + (kasciistricmp(msgPart.subtypeStr(), "x-vcard")==0)) { + setMsgPart( &msgPart, htmlMail(), name, pname ); + } else { + KMReaderMainWin *win = new KMReaderMainWin(&msgPart, htmlMail(), + name, pname, overrideEncoding() ); + win->show(); + } + } +} + +//----------------------------------------------------------------------------- +void KMReaderWin::openAttachment( int id, const QString & name ) +{ + mAtmCurrentName = name; + mAtmCurrent = id; + + QString str, pname, cmd, fileName; + + partNode* node = mRootNode ? mRootNode->findId( id ) : 0; + if( !node ) { + kdWarning(5006) << "KMReaderWin::openAttachment - could not find node " << id << endl; + return; + } + if ( mAtmCurrentName.isEmpty() ) + mAtmCurrentName = tempFileUrlFromPartNode( node ).path(); + + KMMessagePart& msgPart = node->msgPart(); + if (kasciistricmp(msgPart.typeStr(), "message")==0) + { + atmViewMsg(&msgPart); + return; + } + + QCString contentTypeStr( msgPart.typeStr() + '/' + msgPart.subtypeStr() ); + KPIM::kAsciiToLower( contentTypeStr.data() ); + + if ( qstrcmp( contentTypeStr, "text/x-vcard" ) == 0 ) { + showVCard( &msgPart ); + return; + } + + // determine the MIME type of the attachment + KMimeType::Ptr mimetype; + // prefer the value of the Content-Type header + mimetype = KMimeType::mimeType( QString::fromLatin1( contentTypeStr ) ); + if ( mimetype->name() == "application/octet-stream" ) { + // consider the filename if Content-Type is application/octet-stream + mimetype = KMimeType::findByPath( name, 0, true /* no disk access */ ); + } + if ( ( mimetype->name() == "application/octet-stream" ) + && msgPart.isComplete() ) { + // consider the attachment's contents if neither the Content-Type header + // nor the filename give us a clue + mimetype = KMimeType::findByFileContent( name ); + } + + KService::Ptr offer = + KServiceTypeProfile::preferredService( mimetype->name(), "Application" ); + + QString open_text; + QString filenameText = msgPart.fileName(); + if ( filenameText.isEmpty() ) + filenameText = msgPart.name(); + if ( offer ) { + open_text = i18n("&Open with '%1'").arg( offer->name() ); + } else { + open_text = i18n("&Open With..."); + } + const QString text = i18n("Open attachment '%1'?\n" + "Note that opening an attachment may compromise " + "your system's security.") + .arg( filenameText ); + const int choice = KMessageBox::questionYesNoCancel( this, text, + i18n("Open Attachment?"), KStdGuiItem::saveAs(), open_text, + QString::fromLatin1("askSave") + mimetype->name() ); // dontAskAgainName + + if( choice == KMessageBox::Yes ) { // Save + mAtmUpdate = true; + KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node, + message(), mAtmCurrent, mAtmCurrentName, KMHandleAttachmentCommand::Save, + offer, this ); + connect( command, SIGNAL( showAttachment( int, const QString& ) ), + this, SLOT( slotAtmView( int, const QString& ) ) ); + command->start(); + } + else if( choice == KMessageBox::No ) { // Open + KMHandleAttachmentCommand::AttachmentAction action = ( offer ? + KMHandleAttachmentCommand::Open : KMHandleAttachmentCommand::OpenWith ); + mAtmUpdate = true; + KMHandleAttachmentCommand* command = new KMHandleAttachmentCommand( node, + message(), mAtmCurrent, mAtmCurrentName, action, offer, this ); + connect( command, SIGNAL( showAttachment( int, const QString& ) ), + this, SLOT( slotAtmView( int, const QString& ) ) ); + command->start(); + } else { // Cancel + kdDebug(5006) << "Canceled opening attachment" << endl; + } +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotScrollUp() +{ + static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -10); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotScrollDown() +{ + static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, 10); +} + +bool KMReaderWin::atBottom() const +{ + const QScrollView *view = static_cast<const QScrollView *>(mViewer->widget()); + return view->contentsY() + view->visibleHeight() >= view->contentsHeight(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotJumpDown() +{ + QScrollView *view = static_cast<QScrollView *>(mViewer->widget()); + int offs = (view->clipper()->height() < 30) ? view->clipper()->height() : 30; + view->scrollBy( 0, view->clipper()->height() - offs ); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotScrollPrior() +{ + static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -(int)(height()*0.8)); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotScrollNext() +{ + static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, (int)(height()*0.8)); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotDocumentChanged() +{ + +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotTextSelected(bool) +{ + QString temp = mViewer->selectedText(); + kapp->clipboard()->setText(temp); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::selectAll() +{ + mViewer->selectAll(); +} + +//----------------------------------------------------------------------------- +QString KMReaderWin::copyText() +{ + QString temp = mViewer->selectedText(); + return temp; +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotDocumentDone() +{ + // mSbVert->setValue(0); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::setHtmlOverride(bool override) +{ + mHtmlOverride = override; + if (message()) + message()->setDecodeHTML(htmlMail()); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::setHtmlLoadExtOverride(bool override) +{ + mHtmlLoadExtOverride = override; + //if (message()) + // message()->setDecodeHTML(htmlMail()); +} + + +//----------------------------------------------------------------------------- +bool KMReaderWin::htmlMail() +{ + return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride)); +} + + +//----------------------------------------------------------------------------- +bool KMReaderWin::htmlLoadExternal() +{ + return ((mHtmlLoadExternal && !mHtmlLoadExtOverride) || + (!mHtmlLoadExternal && mHtmlLoadExtOverride)); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::saveRelativePosition() +{ + const QScrollView * scrollview = static_cast<QScrollView *>( mViewer->widget() ); + mSavedRelativePosition = + static_cast<float>( scrollview->contentsY() ) / scrollview->contentsHeight(); +} + + +//----------------------------------------------------------------------------- +void KMReaderWin::update( bool force ) +{ + KMMessage* msg = message(); + if ( msg ) + setMsg( msg, force ); +} + + +//----------------------------------------------------------------------------- +KMMessage* KMReaderWin::message( KMFolder** aFolder ) const +{ + KMFolder* tmpFolder; + KMFolder*& folder = aFolder ? *aFolder : tmpFolder; + folder = 0; + if (mMessage) + return mMessage; + if (mLastSerNum) { + KMMessage *message = 0; + int index; + KMMsgDict::instance()->getLocation( mLastSerNum, &folder, &index ); + if (folder ) + message = folder->getMsg( index ); + if (!message) + kdWarning(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl; + return message; + } + return 0; +} + + + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlClicked() +{ + KMMainWidget *mainWidget = dynamic_cast<KMMainWidget*>(mMainWindow); + uint identity = 0; + if ( message() && message()->parent() ) { + identity = message()->parent()->identity(); + } + + KMCommand *command = new KMUrlClickedCommand( mUrlClicked, identity, this, + false, mainWidget ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotMailtoCompose() +{ + KMCommand *command = new KMMailtoComposeCommand( mUrlClicked, message() ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotMailtoForward() +{ + KMCommand *command = new KMMailtoForwardCommand( mMainWindow, mUrlClicked, + message() ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotMailtoAddAddrBook() +{ + KMCommand *command = new KMMailtoAddAddrBookCommand( mUrlClicked, + mMainWindow); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotMailtoOpenAddrBook() +{ + KMCommand *command = new KMMailtoOpenAddrBookCommand( mUrlClicked, + mMainWindow ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlCopy() +{ + // we don't necessarily need a mainWidget for KMUrlCopyCommand so + // it doesn't matter if the dynamic_cast fails. + KMCommand *command = + new KMUrlCopyCommand( mUrlClicked, + dynamic_cast<KMMainWidget*>( mMainWindow ) ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlOpen( const KURL &url ) +{ + if ( !url.isEmpty() ) + mUrlClicked = url; + KMCommand *command = new KMUrlOpenCommand( mUrlClicked, this ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotAddBookmarks() +{ + KMCommand *command = new KMAddBookmarksCommand( mUrlClicked, this ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotUrlSave() +{ + KMCommand *command = new KMUrlSaveCommand( mUrlClicked, mMainWindow ); + command->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotMailtoReply() +{ + KMCommand *command = new KMMailtoReplyCommand( mMainWindow, mUrlClicked, + message(), copyText() ); + command->start(); +} + +//----------------------------------------------------------------------------- +partNode * KMReaderWin::partNodeFromUrl( const KURL & url ) { + return mRootNode ? mRootNode->findId( msgPartFromUrl( url ) ) : 0 ; +} + +partNode * KMReaderWin::partNodeForId( int id ) { + return mRootNode ? mRootNode->findId( id ) : 0 ; +} + + +KURL KMReaderWin::tempFileUrlFromPartNode( const partNode * node ) +{ + if (!node) return KURL(); + QStringList::const_iterator it = mTempFiles.begin(); + QStringList::const_iterator end = mTempFiles.end(); + + while ( it != end ) { + QString path = *it; + it++; + uint right = path.findRev('/'); + uint left = path.findRev('.', right); + + bool ok; + int res = path.mid(left + 1, right - left - 1).toInt(&ok); + if ( res == node->nodeId() ) + return KURL( path ); + } + return KURL(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotSaveAttachments() +{ + mAtmUpdate = true; + KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( mMainWindow, + message() ); + saveCommand->start(); +} + +//----------------------------------------------------------------------------- +void KMReaderWin::slotSaveMsg() +{ + KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( mMainWindow, message() ); + + if (saveCommand->url().isEmpty()) + delete saveCommand; + else + saveCommand->start(); +} +//----------------------------------------------------------------------------- +void KMReaderWin::slotIMChat() +{ + KMCommand *command = new KMIMChatCommand( mUrlClicked, message() ); + command->start(); +} + +//----------------------------------------------------------------------------- +bool KMReaderWin::eventFilter( QObject *, QEvent *e ) +{ + if ( e->type() == QEvent::MouseButtonPress ) { + QMouseEvent* me = static_cast<QMouseEvent*>(e); + if ( me->button() == LeftButton && ( me->state() & ShiftButton ) ) { + // special processing for shift+click + mAtmCurrent = msgPartFromUrl( mUrlClicked ); + if ( mAtmCurrent < 0 ) return false; // not an attachment + mAtmCurrentName = mUrlClicked.path(); + slotHandleAttachment( KMHandleAttachmentCommand::Save ); // save + return true; // eat event + } + } + // standard event processing + return false; +} + +void KMReaderWin::slotDeleteAttachment(partNode * node) +{ + if ( KMessageBox::warningContinueCancel( this, + i18n("Deleting an attachment might invalidate any digital signature on this message."), + i18n("Delete Attachment"), KStdGuiItem::del(), "DeleteAttachmentSignatureWarning" ) + != KMessageBox::Continue ) { + return; + } + KMDeleteAttachmentCommand* command = new KMDeleteAttachmentCommand( node, message(), this ); + command->start(); +} + +void KMReaderWin::slotEditAttachment(partNode * node) +{ + if ( KMessageBox::warningContinueCancel( this, + i18n("Modifying an attachment might invalidate any digital signature on this message."), + i18n("Edit Attachment"), KGuiItem( i18n("Edit"), "edit" ), "EditAttachmentSignatureWarning" ) + != KMessageBox::Continue ) { + return; + } + KMEditAttachmentCommand* command = new KMEditAttachmentCommand( node, message(), this ); + command->start(); +} + +KMail::CSSHelper* KMReaderWin::cssHelper() +{ + return mCSSHelper; +} + +bool KMReaderWin::decryptMessage() const +{ + if ( !GlobalSettings::self()->alwaysDecrypt() ) + return mDecrytMessageOverwrite; + return true; +} + +void KMReaderWin::injectAttachments() +{ + // inject attachments in header view + // we have to do that after the otp has run so we also see encrypted parts + DOM::Document doc = mViewer->htmlDocument(); + DOM::Element injectionPoint = doc.getElementById( "attachmentInjectionPoint" ); + if ( injectionPoint.isNull() ) + return; + + QString imgpath( locate("data","kmail/pics/") ); + QString visibility; + QString urlHandle; + QString imgSrc; + if( !showAttachmentQuicklist() ) + { + urlHandle.append( "kmail:showAttachmentQuicklist" ); + imgSrc.append( "attachmentQuicklistClosed.png" ); + } else { + urlHandle.append( "kmail:hideAttachmentQuicklist" ); + imgSrc.append( "attachmentQuicklistOpened.png" ); + } + + QString html = renderAttachments( mRootNode, QApplication::palette().active().background() ); + if ( html.isEmpty() ) + return; + + if ( headerStyle() == HeaderStyle::fancy() ) + html.prepend( QString::fromLatin1("<div style=\"float:left;\">%1 </div>" ).arg(i18n("Attachments:")) ); + + if ( headerStyle() == HeaderStyle::enterprise() ) { + QString link(""); + link += "<div style=\"text-align: right;\"><a href=\""+urlHandle+"\"><img src=\""+imgpath+imgSrc+"\"/></a></div>"; + html.prepend( link ); + } + + assert( injectionPoint.tagName() == "div" ); + static_cast<DOM::HTMLElement>( injectionPoint ).setInnerHTML( html ); +} + +static QColor nextColor( const QColor & c ) +{ + int h, s, v; + c.hsv( &h, &s, &v ); + return QColor( (h + 50) % 360, QMAX(s, 64), v, QColor::Hsv ); +} + +QString KMReaderWin::renderAttachments(partNode * node, const QColor &bgColor ) +{ + if ( !node ) + return QString(); + + QString html; + if ( node->firstChild() ) { + QString subHtml = renderAttachments( node->firstChild(), nextColor( bgColor ) ); + if ( !subHtml.isEmpty() ) { + + QString visibility; + if( !showAttachmentQuicklist() ) + { + visibility.append( "display:none;" ); + } + + QString margin; + if ( node != mRootNode || headerStyle() != HeaderStyle::enterprise() ) + margin = "padding:2px; margin:2px; "; + if ( node->msgPart().typeStr() == "message" || node == mRootNode ) + html += QString::fromLatin1("<div style=\"background:%1; %2" + "vertical-align:middle; float:left; %3\">").arg( bgColor.name() ).arg( margin ).arg( visibility ); + html += subHtml; + if ( node->msgPart().typeStr() == "message" || node == mRootNode ) + html += "</div>"; + } + } else { + QString label, icon; + icon = node->msgPart().iconName( KIcon::Small ); + label = node->msgPart().contentDescription(); + if( label.isEmpty() ) + label = node->msgPart().name().stripWhiteSpace(); + if( label.isEmpty() ) + label = node->msgPart().fileName(); + bool typeBlacklisted = node->msgPart().typeStr() == "multipart"; + if ( !typeBlacklisted && node->msgPart().typeStr() == "application" ) { + typeBlacklisted = node->msgPart().subtypeStr() == "pgp-encrypted" + || node->msgPart().subtypeStr() == "pgp-signature" + || node->msgPart().subtypeStr() == "pkcs7-mime" + || node->msgPart().subtypeStr() == "pkcs7-signature"; + } + typeBlacklisted = typeBlacklisted || node == mRootNode; + if ( !label.isEmpty() && !icon.isEmpty() && !typeBlacklisted ) { + html += "<div style=\"float:left;\">"; + html += QString::fromLatin1( "<span style=\"white-space:nowrap; border-width: 0px; border-left-width: 5px; border-color: %1; 2px; border-left-style: solid;\">" ).arg( bgColor.name() ); + html += QString::fromLatin1( "<a href=\"#att%1\">" ).arg( node->nodeId() ); + html += "<img style=\"vertical-align:middle;\" src=\"" + icon + "\"/> "; + if ( headerStyle() == HeaderStyle::enterprise() ) { + QFont bodyFont = mCSSHelper->bodyFont( isFixedFont() ); + QFontMetrics fm( bodyFont ); + html += KStringHandler::rPixelSqueeze( label, fm, 140 ); + } else + html += label; + html += "</a></span></div> "; + } + } + + html += renderAttachments( node->nextSibling(), nextColor ( bgColor ) ); + return html; +} + +#include "kmreaderwin.moc" + + |