You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
280 lines
9.4 KiB
280 lines
9.4 KiB
/*
|
|
* messagecomposer.cpp
|
|
*
|
|
* Copyright (c) 2004 Bo Thorsen <bo@sonofthor.dk>
|
|
*
|
|
* 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; version 2 of the License
|
|
*
|
|
* 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.
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of this program with any edition of
|
|
* the Qt library by Trolltech AS, Norway (or with modified versions
|
|
* of Qt that use the same license as Qt), and distribute linked
|
|
* combinations including the two. You must obey the GNU General
|
|
* Public License in all respects for all of the code used other than
|
|
* Qt. If you modify this file, you may extend this exception to
|
|
* your version of the file, but you are not obligated to do so. If
|
|
* you do not wish to do so, delete this exception statement from
|
|
* your version.
|
|
*/
|
|
|
|
#ifndef MESSAGECOMPOSER_H
|
|
#define MESSAGECOMPOSER_H
|
|
|
|
#include "kmmsgpart.h"
|
|
#include "keyresolver.h"
|
|
|
|
#include <tqobject.h>
|
|
#include <tqvaluevector.h>
|
|
|
|
#include <mimelib/mediatyp.h>
|
|
#include <kleo/cryptobackend.h>
|
|
#include <kpgp.h>
|
|
|
|
#include <vector>
|
|
|
|
class KMMessage;
|
|
class KMComposeWin;
|
|
|
|
class MessageComposerJob;
|
|
class EncryptMessageJob;
|
|
class SetLastMessageAsUnencryptedVersionOfLastButOne;
|
|
|
|
namespace Kleo {
|
|
class KeyResolver;
|
|
}
|
|
|
|
namespace GpgME {
|
|
class Key;
|
|
}
|
|
|
|
namespace KPIM {
|
|
class Identity;
|
|
}
|
|
|
|
class MessageComposer : public TQObject {
|
|
Q_OBJECT
|
|
friend class ::MessageComposerJob;
|
|
friend class ::EncryptMessageJob;
|
|
friend class ::SetLastMessageAsUnencryptedVersionOfLastButOne;
|
|
|
|
public:
|
|
class KeyResolver;
|
|
|
|
MessageComposer( KMComposeWin* win, const char* name=0 );
|
|
~MessageComposer();
|
|
|
|
/**
|
|
* Applies the user changes to the message object of the composer
|
|
* and signs/encrypts the message if activated. Returns FALSE in
|
|
* case of an error (e.g. if PGP encryption fails).
|
|
* If backgroundMode is true then no functions which might require
|
|
* user interaction (like signing/encrypting) are performed
|
|
*/
|
|
void applyChanges( bool disableCrypto );
|
|
|
|
TQString originalBCC() const { return mBcc; }
|
|
|
|
void setDisableBreaking( bool b ) { mDisableBreaking = b; }
|
|
|
|
const TQValueVector<KMMessage*> & composedMessageList() const {
|
|
return mMessageList;
|
|
}
|
|
|
|
bool isPerformingSignOperation() const { return mPerformingSignOperation; }
|
|
signals:
|
|
void done( bool );
|
|
|
|
private:
|
|
void readFromComposeWin();
|
|
|
|
void adjustCryptFlags();
|
|
|
|
bool encryptWithChiasmus( const Kleo::CryptoBackend::Protocol * chiasmus,
|
|
const TQByteArray& body,
|
|
TQByteArray& resultData );
|
|
void chiasmusEncryptAllAttachments();
|
|
void composeChiasmusMessage( KMMessage& theMessage, Kleo::CryptoMessageFormat format );
|
|
|
|
// This is the composeMessage method
|
|
void composeMessage();
|
|
// And these two are the parts that should be run after job completions
|
|
void createUnencryptedMessageVersion();
|
|
|
|
/**
|
|
* Internal helper function called from applyChanges(void) to allow
|
|
* processing several messages (encrypted or unencrypted) based on
|
|
* the same composer content.
|
|
* That's useful for storing decrypted versions of messages which
|
|
* were sent in encrypted form. (khz, 2002/06/24)
|
|
*/
|
|
void composeMessage( KMMessage& theMessage,
|
|
bool doSign, bool doEncrypt,
|
|
Kleo::CryptoMessageFormat format );
|
|
void continueComposeMessage( KMMessage& theMessage, bool doSign,
|
|
bool doEncrypt,
|
|
Kleo::CryptoMessageFormat format );
|
|
|
|
/**
|
|
* Called by composeMessage for inline-openpgp messages
|
|
*/
|
|
void composeInlineOpenPGPMessage( KMMessage& theMessage,
|
|
bool doSign, bool doEncrypt );
|
|
|
|
/**
|
|
* Get message ready for sending or saving.
|
|
* This must be done _before_ signing and/or encrypting it.
|
|
*/
|
|
TQByteArray breakLinesAndApplyCodec();
|
|
|
|
/**
|
|
* Create a plain text version of a marked up mail for use as the plain
|
|
* part in a multipart/alternative mail.
|
|
*/
|
|
TQCString plainTextFromMarkup( const TQString& markupText );
|
|
|
|
/**
|
|
* Get signature for a message (into mMessage).
|
|
* To build nice S/MIME objects signing and encoding must be separated.
|
|
*/
|
|
void pgpSignedMsg( const TQByteArray& cText, Kleo::CryptoMessageFormat f );
|
|
/**
|
|
* Get encrypted message.
|
|
* To build nice S/MIME objects signing and encrypting must be separate.
|
|
*/
|
|
Kpgp::Result pgpEncryptedMsg( TQByteArray& rEncryptedBody,
|
|
const TQByteArray& cText,
|
|
const std::vector<GpgME::Key> & encryptionKeys,
|
|
Kleo::CryptoMessageFormat f );
|
|
|
|
/**
|
|
* Get signed & encrypted message.
|
|
* To build nice S/MIME objects signing and encrypting must be separate.
|
|
*/
|
|
Kpgp::Result pgpSignedAndEncryptedMsg( TQByteArray& rEncryptedBody,
|
|
const TQByteArray& cText,
|
|
const std::vector<GpgME::Key> & signingKeys,
|
|
const std::vector<GpgME::Key> & encryptionKeys,
|
|
Kleo::CryptoMessageFormat f );
|
|
|
|
/**
|
|
* Check for expiry of various certificates.
|
|
*/
|
|
bool checkForEncryptCertificateExpiry( const TQString& recipient,
|
|
const TQCString& certFingerprint );
|
|
|
|
/**
|
|
* Build a MIME object (or a flat text resp.) based upon
|
|
* structuring information returned by a crypto plugin that was
|
|
* called via pgpSignedMsg() (or pgpEncryptedMsg(), resp.).
|
|
*
|
|
* NOTE: The c string representation of the MIME object (or the
|
|
* flat text, resp.) is returned in resultingPart, so just
|
|
* use this string as body text of the surrounding MIME object.
|
|
* This string *is* encoded according to contentTEncClear
|
|
* and thus should be ready for being sent via SMTP.
|
|
*/
|
|
bool processStructuringInfo( const TQString bugURL,
|
|
const TQString contentDescriptionClear,
|
|
const TQCString contentTypeClear,
|
|
const TQCString contentSubtypeClear,
|
|
const TQCString contentDispClear,
|
|
const TQCString contentTEncClear,
|
|
const TQByteArray& bodytext,
|
|
const TQString contentDescriptionCiph,
|
|
const TQByteArray& ciphertext,
|
|
KMMessagePart& resultingPart,
|
|
bool signing, Kleo::CryptoMessageFormat format );
|
|
|
|
void encryptMessage( KMMessage* msg, const Kleo::KeyResolver::SplitInfo & si,
|
|
bool doSign, bool doEncrypt,
|
|
KMMessagePart newBodyPart,
|
|
Kleo::CryptoMessageFormat format );
|
|
|
|
void addBodyAndAttachments( KMMessage* msg, const Kleo::KeyResolver::SplitInfo & si,
|
|
bool doSign, bool doEncrypt,
|
|
const KMMessagePart& ourFineBodyPart,
|
|
Kleo::CryptoMessageFormat format );
|
|
|
|
private slots:
|
|
void slotDoNextJob();
|
|
|
|
private:
|
|
void doNextJob();
|
|
void emitDone( bool ok );
|
|
|
|
int encryptionPossible( const TQStringList & recipients, bool openPGP );
|
|
bool determineWhetherToSign( bool doSignCompletely );
|
|
bool determineWhetherToEncrypt( bool doEncryptCompletely );
|
|
void markAllAttachmentsForSigning( bool sign );
|
|
void markAllAttachmentsForEncryption( bool enc );
|
|
|
|
KMComposeWin* mComposeWin;
|
|
MessageComposerJob * mCurrentJob;
|
|
KMMessage* mReferenceMessage;
|
|
TQValueVector<KMMessage*> mMessageList;
|
|
|
|
Kleo::KeyResolver * mKeyResolver;
|
|
|
|
TQCString mSignCertFingerprint;
|
|
|
|
struct Attachment {
|
|
Attachment( KMMessagePart * p=0, bool s=false, bool e=false )
|
|
: part( p ), sign( s ), encrypt( e ) {}
|
|
KMMessagePart * part;
|
|
bool sign;
|
|
bool encrypt;
|
|
};
|
|
TQValueVector<Attachment> mAttachments;
|
|
|
|
TQString mPGPSigningKey, mSMIMESigningKey;
|
|
bool mUseOpportunisticEncryption;
|
|
bool mSignBody, mEncryptBody;
|
|
bool mSigningRequested, mEncryptionRequested;
|
|
bool mDoSign, mDoEncrypt;
|
|
unsigned int mAllowedCryptoMessageFormats;
|
|
bool mDisableCrypto;
|
|
bool mDisableBreaking;
|
|
TQString mBcc;
|
|
TQStringList mTo, mCc, mBccList;
|
|
bool mDebugComposerCrypto;
|
|
bool mAutoCharset;
|
|
TQCString mCharset;
|
|
bool mIsRichText;
|
|
uint mIdentityUid;
|
|
bool mRc; // Set this to false, if something fails during the processes
|
|
bool mHoldJobs; // Don't run the next job yet
|
|
|
|
TQByteArray mText; // textual representation of the message text, encoded
|
|
unsigned int mLineBreakColumn; // used for line breaking
|
|
|
|
// These are the variables of the big composeMessage(X,Y,Z) message
|
|
KMMessagePart* mNewBodyPart;
|
|
TQByteArray mSignature;
|
|
|
|
TQByteArray mEncodedBody; // Only needed if signing and/or encrypting
|
|
bool mEarlyAddAttachments, mAllAttachmentsAreInBody;
|
|
KMMessagePart mOldBodyPart;
|
|
int mPreviousBoundaryLevel;
|
|
|
|
// The boundary is saved for later addition into mp/a body
|
|
DwString mSaveBoundary;
|
|
TQCString mMultipartMixedBoundary;
|
|
|
|
TQValueList<MessageComposerJob*> mJobs;
|
|
bool mEncryptWithChiasmus;
|
|
bool mPerformingSignOperation;
|
|
};
|
|
|
|
#endif /* MESSAGECOMPOSER_H */
|