From 460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: 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/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kmail/kmmsgbase.h | 472 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 472 insertions(+) create mode 100644 kmail/kmmsgbase.h (limited to 'kmail/kmmsgbase.h') diff --git a/kmail/kmmsgbase.h b/kmail/kmmsgbase.h new file mode 100644 index 000000000..355666823 --- /dev/null +++ b/kmail/kmmsgbase.h @@ -0,0 +1,472 @@ +/* + * kmail: KDE mail client + * Copyright (c) 1996-1998 Stefan Taferner + * + * 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 kmmsgbase_h +#define kmmsgbase_h + +// for large file support flags +#include +#include +#include +#include + +class QCString; +class QStringList; +class QTextCodec; +class KMFolder; +class KMFolderIndex; + +/** The new status format. These can be or'd together. + Note, that the KMMsgStatusIgnored implies the + status to be Read even if the flags are set + to Unread or New. This is done in KMMsgBase::isRead() + and related getters. So we can preserve the state + when switching a thread to Ignored and back. */ +enum MsgStatus +{ + KMMsgStatusUnknown = 0x00000000, + KMMsgStatusNew = 0x00000001, + KMMsgStatusUnread = 0x00000002, + KMMsgStatusRead = 0x00000004, + KMMsgStatusOld = 0x00000008, + KMMsgStatusDeleted = 0x00000010, + KMMsgStatusReplied = 0x00000020, + KMMsgStatusForwarded = 0x00000040, + KMMsgStatusQueued = 0x00000080, + KMMsgStatusSent = 0x00000100, + KMMsgStatusFlag = 0x00000200, // flag means important + KMMsgStatusWatched = 0x00000400, + KMMsgStatusIgnored = 0x00000800, // forces isRead() + KMMsgStatusTodo = 0x00001000, + KMMsgStatusSpam = 0x00002000, + KMMsgStatusHam = 0x00004000, + KMMsgStatusHasAttach = 0x00008000, + KMMsgStatusHasNoAttach = 0x00010000 +}; + +typedef uint KMMsgStatus; + +/** The old status format, only one at a time possible. Needed + for upgrade path purposes. */ + +typedef enum +{ + KMLegacyMsgStatusUnknown=' ', + KMLegacyMsgStatusNew='N', + KMLegacyMsgStatusUnread='U', + KMLegacyMsgStatusRead='R', + KMLegacyMsgStatusOld='O', + KMLegacyMsgStatusDeleted='D', + KMLegacyMsgStatusReplied='A', + KMLegacyMsgStatusForwarded='F', + KMLegacyMsgStatusQueued='Q', + KMLegacyMsgStatusSent='S', + KMLegacyMsgStatusFlag='G' +} KMLegacyMsgStatus; + + + +/** Flags for the encryption state. */ +typedef enum +{ + KMMsgEncryptionStateUnknown=' ', + KMMsgNotEncrypted='N', + KMMsgPartiallyEncrypted='P', + KMMsgFullyEncrypted='F', + KMMsgEncryptionProblematic='X' +} KMMsgEncryptionState; + +/** Flags for the signature state. */ +typedef enum +{ + KMMsgSignatureStateUnknown=' ', + KMMsgNotSigned='N', + KMMsgPartiallySigned='P', + KMMsgFullySigned='F', + KMMsgSignatureProblematic='X' +} KMMsgSignatureState; + +/** Flags for the "MDN sent" state. */ +typedef enum +{ + KMMsgMDNStateUnknown = ' ', + KMMsgMDNNone = 'N', + KMMsgMDNIgnore = 'I', + KMMsgMDNDisplayed = 'R', + KMMsgMDNDeleted = 'D', + KMMsgMDNDispatched = 'F', + KMMsgMDNProcessed = 'P', + KMMsgMDNDenied = 'X', + KMMsgMDNFailed = 'E' +} KMMsgMDNSentState; + +/** Flags for the drag and drop action. */ +typedef enum +{ + KMMsgDnDActionMOVE=0, + KMMsgDnDActionCOPY=1, + KMMsgDnDActionASK=2 +} KMMsgDnDAction; + +/** Flags for attachment state */ +typedef enum +{ + KMMsgHasAttachment, + KMMsgHasNoAttachment, + KMMsgAttachmentUnknown +} KMMsgAttachmentState; + + +class KMMsgBase +{ +public: + KMMsgBase(KMFolder* p=0); + virtual ~KMMsgBase(); + + /** Return owning storage. */ + KMFolderIndex* storage() const; + + /** Return owning folder. */ + KMFolder* parent() const { return mParent; } + + /** Set owning folder. */ + void setParent(KMFolder* p) { mParent = p; } + + /** Convert the given message status to a string. */ + static QCString statusToStr(const KMMsgStatus status); + + /** Convert the given message status to a string. */ + QString statusToSortRank(); + + /** Returns TRUE if object is a real message (not KMMsgInfo or KMMsgBase) */ + virtual bool isMessage(void) const; + + /** Returns TRUE if status unread. Note that new messages are not unread.*/ + virtual bool isUnread(void) const; + + /** Returns TRUE if status is new. */ + virtual bool isNew(void) const; + + /** Returns TRUE if status is unknown. */ + virtual bool isOfUnknownStatus(void) const; + + /** Returns TRUE if status is old. */ + virtual bool isOld(void) const; + + /** Returns TRUE if status is read. */ + virtual bool isRead(void) const; + + /** Returns TRUE if status is deleted. */ + virtual bool isDeleted(void) const; + + /** Returns TRUE if status is replied. */ + virtual bool isReplied(void) const; + + /** Returns TRUE if status is forwarded. */ + virtual bool isForwarded(void) const; + + /** Returns TRUE if status is queued. */ + virtual bool isQueued(void) const; + + /** Returns TRUE if status is todo flaged. */ + virtual bool isTodo(void) const; + + /** Returns TRUE if status is sent. */ + virtual bool isSent(void) const; + + /** Returns TRUE if status is important. */ + virtual bool isImportant(void) const; + + /** Returns TRUE if status is watched. */ + virtual bool isWatched(void) const; + + /** Returns TRUE if status is ignored. */ + virtual bool isIgnored(void) const; + + /** Returns TRUE if status is spam. */ + virtual bool isSpam(void) const; + + /** Returns TRUE if status is not spam. */ + virtual bool isHam(void) const; + + + /** Status of the message. */ + virtual KMMsgStatus status(void) const = 0; + + /** Set status and mark dirty. Optional optimization: @p idx may + * specify the index of this message within the parent folder. */ + virtual void setStatus(const KMMsgStatus status, int idx = -1); + virtual void toggleStatus(const KMMsgStatus status, int idx = -1); + virtual void setStatus(const char* statusField, const char* xstatusField=0); + + /** Encryption status of the message. */ + virtual KMMsgEncryptionState encryptionState() const = 0; + + /** Signature status of the message. */ + virtual KMMsgSignatureState signatureState() const = 0; + + /** "MDN send" status of the message. */ + virtual KMMsgMDNSentState mdnSentState() const = 0; + + /** Set "MDN sent" status of the message. */ + virtual void setMDNSentState( KMMsgMDNSentState status, int idx=-1 ); + + /** Set encryption status of the message and mark dirty. Optional + * optimization: @p idx may specify the index of this message within + * the parent folder. */ + virtual void setEncryptionState(const KMMsgEncryptionState, int idx = -1); + + /** Set signature status of the message and mark dirty. Optional + * optimization: @p idx may specify the index of this message within + * the parent folder. */ + virtual void setSignatureState(const KMMsgSignatureState, int idx = -1); + + /** Set encryption status of the message and mark dirty. Optional + * optimization: @p idx may specify the index of this message within + * the parent folder. */ + virtual void setEncryptionStateChar( QChar status, int idx = -1 ); + + /** Set signature status of the message and mark dirty. Optional + * optimization: @p idx may specify the index of this message within + * the parent folder. */ + virtual void setSignatureStateChar( QChar status, int idx = -1 ); + + /** Important header fields of the message that are also kept in the index. */ + virtual QString subject(void) const = 0; + virtual QString fromStrip(void) const = 0; + virtual QString toStrip(void) const = 0; + virtual QString replyToIdMD5(void) const = 0; + virtual QString msgIdMD5(void) const = 0; + virtual QString replyToAuxIdMD5() const = 0; + virtual QString strippedSubjectMD5() const = 0; + virtual bool subjectIsPrefixed() const = 0; + virtual time_t date(void) const = 0; + virtual QString dateStr(void) const; + virtual QString xmark(void) const = 0; + + /** Set date. */ + virtual void setDate(const QCString &aStrDate); + virtual void setDate(time_t aUnixTime) = 0; + + /** Returns TRUE if changed since last folder-sync. */ + virtual bool dirty(void) const { return mDirty; } + + /** Change dirty flag. */ + void setDirty(bool b) { mDirty = b; } + + /** Set subject/from/date and xmark. */ + virtual void setSubject(const QString&) = 0; + virtual void setXMark(const QString&) = 0; + + /** Calculate strippedSubject */ + virtual void initStrippedSubjectMD5() = 0; + + /** Return contents as index string. This string is of indexStringLength() size */ + const uchar *asIndexString(int &len) const; + + /** Get/set offset in mail folder. */ + virtual off_t folderOffset(void) const = 0; + virtual void setFolderOffset(off_t offs) = 0; + + /** Get/set msg filename */ + virtual QString fileName(void) const = 0; + virtual void setFileName(const QString& filename) = 0; + + /** Get/set size of message including the whole header in bytes. */ + virtual size_t msgSize(void) const = 0; + virtual void setMsgSize(size_t sz) = 0; + + /** Get/set size of message on server */ + virtual size_t msgSizeServer(void) const = 0; + virtual void setMsgSizeServer(size_t sz) = 0; + + /** Get/set UID for IMAP */ + virtual ulong UID(void) const = 0; + virtual void setUID(ulong uid) = 0; + + /** offset into index file */ + virtual void setIndexOffset(off_t off) { mIndexOffset = off; } + virtual off_t indexOffset() const { return mIndexOffset; } + + /** size in index file */ + virtual void setIndexLength(short len) { mIndexLength = len; } + virtual short indexLength() const { return mIndexLength; } + + /** Skip leading keyword if keyword has given character at it's end + * (e.g. ':' or ',') and skip the then following blanks (if any) too. + * If keywordFound is specified it will be TRUE if a keyword was skipped + * and FALSE otherwise. */ + static QString skipKeyword(const QString& str, QChar sepChar=':', + bool* keywordFound=0); + + /** Return a QTextCodec for the specified charset. + * This function is a bit more tolerant, than QTextCodec::codecForName */ + static const QTextCodec* codecForName(const QCString& _str); + + /** Convert all non-ascii characters to question marks + * If ok is non-null, *ok will be set to true if all characters + * where ascii, *ok will be set to false otherwise */ + static QCString toUsAscii(const QString& _str, bool *ok=0); + + /** Return a list of the supported encodings */ + static QStringList supportedEncodings(bool usAscii); + + /** Copy all values from other to this object. */ + void assign(const KMMsgBase* other); + + /** Assignment operator that simply calls assign(). */ + KMMsgBase& operator=(const KMMsgBase& other); + + /** Copy constructor that simply calls assign(). */ + KMMsgBase( const KMMsgBase& other ); + + /** Helper function for encodeRFC2047String */ + static QCString encodeRFC2047Quoted(const QCString& aStr, bool base64); + + /** This function handles both encodings described in RFC2047: + Base64 ("=?iso-8859-1?b?...?=") and quoted-printable */ + static QString decodeRFC2047String(const QCString& aStr, const QCString prefCharset = ""); + + /** Encode given string as described in RFC2047: + using quoted-printable. */ + static QCString encodeRFC2047String(const QString& aStr, + const QCString& charset); + + /** Encode given string as described in RFC2231 + (parameters in MIME headers) */ + static QCString encodeRFC2231String(const QString& aStr, + const QCString& charset); + + /** Decode given string as described in RFC2231 */ + static QString decodeRFC2231String(const QCString& aStr); + /** Extract a given param from the RFC2231-encoded header field, in particular + concatenate possibly multiple entries, which are given as paramname*0=..; + paramname*1=..; ... or paramname*0*=..; paramname*1*=..; ... and return + their value as one string. That string will still be encoded */ + static QCString extractRFC2231HeaderField( const QCString &aStr, const QCString &field ); + + /** Calculate the base64 encoded md5sum (sans the trailing equal + signs). If @p utf8 is false, uses QString::latin1() to calculate + the md5sum of, else uses QString::utf8() */ + static QString base64EncodedMD5( const QString & aStr, bool utf8=false ); + static QString base64EncodedMD5( const QCString & aStr ); + static QString base64EncodedMD5( const char * aStr, int len=-1 ); + + /** + * Find out preferred charset for 'text'. + * First @p encoding is tried and if that one is not suitable, + * the encodings in @p encodingList are tried. + */ + static QCString autoDetectCharset(const QCString &encoding, const QStringList &encodingList, const QString &text); + + /** Returns the message serial number for the message. */ + virtual unsigned long getMsgSerNum() const; + + /** If undo for this message should be enabled */ + virtual bool enableUndo() { return mEnableUndo; } + virtual void setEnableUndo( bool enable ) { mEnableUndo = enable; } + + /** Return if the message has at least one attachment */ + virtual KMMsgAttachmentState attachmentState() const; + + /** Check for prefixes @p prefixRegExps in @p str. If none + is found, @p newPrefix + ' ' is prepended to @p str and the + resulting string is returned. If @p replace is true, any + sequence of whitespace-delimited prefixes at the beginning of + @p str is replaced by @p newPrefix. + **/ + static QString replacePrefixes( const QString& str, + const QStringList& prefixRegExps, + bool replace, + const QString& newPrefix ); + + /** Returns @p str with all "forward" and "reply" prefixes stripped off. + **/ + static QString stripOffPrefixes( const QString& str ); + + /** Check for prefixes @p prefixRegExps in #subject(). If none + is found, @p newPrefix + ' ' is prepended to the subject and the + resulting string is returned. If @p replace is true, any + sequence of whitespace-delimited prefixes at the beginning of + #subject() is replaced by @p newPrefix + **/ + QString cleanSubject(const QStringList& prefixRegExps, bool replace, + const QString& newPrefix) const; + + /** Return this mails subject, with all "forward" and "reply" + prefixes removed */ + QString cleanSubject() const; + + /** Return this mails subject, formatted for "forward" mails */ + QString forwardSubject() const; + + /** Return this mails subject, formatted for "reply" mails */ + QString replySubject() const; + + /** Reads config settings from group "Composer" and sets all internal + * variables (e.g. indent-prefix, etc.) */ + static void readConfig(); + +protected: + KMFolder* mParent; + off_t mIndexOffset; + short mIndexLength; + bool mDirty; + bool mEnableUndo; + mutable KMMsgStatus mStatus; + // This is kept to provide an upgrade path from the the old single status + // to the new multiple status scheme. + mutable KMLegacyMsgStatus mLegacyStatus; + +public: + enum MsgPartType + { + MsgNoPart = 0, + //unicode strings + MsgFromPart = 1, + MsgSubjectPart = 2, + MsgToPart = 3, + MsgReplyToIdMD5Part = 4, + MsgIdMD5Part = 5, + MsgXMarkPart = 6, + //unsigned long + MsgOffsetPart = 7, + MsgLegacyStatusPart = 8, + MsgSizePart = 9, + MsgDatePart = 10, + MsgFilePart = 11, + MsgCryptoStatePart = 12, + MsgMDNSentPart = 13, + //another two unicode strings + MsgReplyToAuxIdMD5Part = 14, + MsgStrippedSubjectMD5Part = 15, + // and another unsigned long + MsgStatusPart = 16, + MsgSizeServerPart = 17, + MsgUIDPart = 18 + }; + /** access to long msgparts */ + off_t getLongPart(MsgPartType) const; + /** access to string msgparts */ + QString getStringPart(MsgPartType) const; + /** sync'ing just one KMMsgBase */ + bool syncIndexString() const; +}; + +#endif /*kmmsgbase_h*/ -- cgit v1.2.1