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1097 lines
33 KiB
1097 lines
33 KiB
/*
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* kamail.cpp - email functions
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* Program: kalarm
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* Copyright © 2002-2005,2008 by David Jarvie <djarvie@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "kalarm.h"
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#include <stdlib.h>
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#include <unistd.h>
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#include <time.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <pwd.h>
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#include <tqfile.h>
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#include <tqregexp.h>
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#include <kstandarddirs.h>
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#include <dcopclient.h>
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#include <dcopref.h>
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#include <kmessagebox.h>
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#include <kprocess.h>
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#include <klocale.h>
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#include <kaboutdata.h>
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#include <kfileitem.h>
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#include <kio/netaccess.h>
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#include <ktempfile.h>
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#include <kemailsettings.h>
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#include <kdebug.h>
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#include <libkpimidentities/identitymanager.h>
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#include <libkpimidentities/identity.h>
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#include <libemailfunctions/email.h>
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#include <libkcal/person.h>
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#include <kmime_header_parsing.h>
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#include "alarmevent.h"
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#include "functions.h"
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#include "kalarmapp.h"
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#include "mainwindow.h"
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#include "preferences.h"
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#include "kamail.h"
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namespace HeaderParsing
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{
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bool parseAddress( const char* & scursor, const char * const send,
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KMime::Types::Address & result, bool isCRLF=false );
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bool parseAddressList( const char* & scursor, const char * const send,
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TQValueList<KMime::Types::Address> & result, bool isCRLF=false );
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}
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namespace
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{
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TQString getHostName();
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}
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struct KAMailData
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{
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KAMailData(const KAEvent& e, const TQString& fr, const TQString& bc, bool allownotify)
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: event(e), from(fr), bcc(bc), allowNotify(allownotify) { }
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const KAEvent& event;
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TQString from;
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TQString bcc;
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bool allowNotify;
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};
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TQString KAMail::i18n_NeedFromEmailAddress()
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{ return i18n("A 'From' email address must be configured in order to execute email alarms."); }
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TQString KAMail::i18n_sent_mail()
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{ return i18n("KMail folder name: this should be translated the same as in kmail", "sent-mail"); }
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KPIM::IdentityManager* KAMail::mIdentityManager = 0;
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KPIM::IdentityManager* KAMail::identityManager()
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{
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if (!mIdentityManager)
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mIdentityManager = new KPIM::IdentityManager(true); // create a read-only kmail identity manager
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return mIdentityManager;
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}
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/******************************************************************************
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* Send the email message specified in an event.
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* Reply = true if the message was sent - 'errmsgs' may contain copy error messages.
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* = false if the message was not sent - 'errmsgs' contains the error messages.
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*/
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bool KAMail::send(const KAEvent& event, TQStringList& errmsgs, bool allowNotify)
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{
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TQString err;
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TQString from;
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KPIM::Identity identity;
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if (!event.emailFromId())
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from = Preferences::emailAddress();
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else
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{
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identity = mIdentityManager->identityForUoid(event.emailFromId());
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if (identity.isNull())
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{
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kdError(5950) << "KAMail::send(): identity" << event.emailFromId() << "not found" << endl;
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errmsgs = errors(i18n("Invalid 'From' email address.\nKMail identity '%1' not found.").arg(event.emailFromId()));
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return false;
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}
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from = identity.fullEmailAddr();
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if (from.isEmpty())
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{
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kdError(5950) << "KAMail::send(): identity" << identity.identityName() << "uoid" << identity.uoid() << ": no email address" << endl;
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errmsgs = errors(i18n("Invalid 'From' email address.\nEmail identity '%1' has no email address").arg(identity.identityName()));
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return false;
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}
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}
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if (from.isEmpty())
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{
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switch (Preferences::emailFrom())
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{
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case Preferences::MAIL_FROM_KMAIL:
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errmsgs = errors(i18n("No 'From' email address is configured (no default KMail identity found)\nPlease set it in KMail or in the KAlarm Preferences dialog."));
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break;
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case Preferences::MAIL_FROM_CONTROL_CENTRE:
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errmsgs = errors(i18n("No 'From' email address is configured.\nPlease set it in the KDE Control Center or in the KAlarm Preferences dialog."));
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break;
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case Preferences::MAIL_FROM_ADDR:
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default:
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errmsgs = errors(i18n("No 'From' email address is configured.\nPlease set it in the KAlarm Preferences dialog."));
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break;
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}
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return false;
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}
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KAMailData data(event, from,
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(event.emailBcc() ? Preferences::emailBccAddress() : TQString::null),
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allowNotify);
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kdDebug(5950) << "KAlarmApp::sendEmail(): To: " << event.emailAddresses(", ")
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<< "\nSubject: " << event.emailSubject() << endl;
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if (Preferences::emailClient() == Preferences::SENDMAIL)
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{
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// Use sendmail to send the message
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TQString textComplete;
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TQString command = KStandardDirs::findExe(TQString::fromLatin1("sendmail"),
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TQString::fromLatin1("/sbin:/usr/sbin:/usr/lib"));
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if (!command.isNull())
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{
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command += TQString::fromLatin1(" -f ");
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command += KPIM::getEmailAddress(from);
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command += TQString::fromLatin1(" -oi -t ");
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textComplete = initHeaders(data, false);
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}
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else
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{
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command = KStandardDirs::findExe(TQString::fromLatin1("mail"));
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if (command.isNull())
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{
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errmsgs = errors(i18n("%1 not found").arg(TQString::fromLatin1("sendmail"))); // give up
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return false;
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}
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command += TQString::fromLatin1(" -s ");
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command += KShellProcess::quote(event.emailSubject());
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if (!data.bcc.isEmpty())
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{
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command += TQString::fromLatin1(" -b ");
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command += KShellProcess::quote(data.bcc);
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}
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command += ' ';
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command += event.emailAddresses(" "); // locally provided, okay
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}
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// Add the body and attachments to the message.
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// (Sendmail requires attachments to have already been included in the message.)
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err = appendBodyAttachments(textComplete, event);
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if (!err.isNull())
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{
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errmsgs = errors(err);
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return false;
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}
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// Execute the send command
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FILE* fd = popen(command.local8Bit(), "w");
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if (!fd)
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{
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kdError(5950) << "KAMail::send(): Unable to open a pipe to " << command << endl;
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errmsgs = errors();
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return false;
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}
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fwrite(textComplete.local8Bit(), textComplete.length(), 1, fd);
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pclose(fd);
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if (Preferences::emailCopyToKMail())
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{
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// Create a copy of the sent email in KMail's 'Sent-mail' folder
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err = addToKMailFolder(data, "sent-mail", true);
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if (!err.isNull())
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errmsgs = errors(err, false); // not a fatal error - continue
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}
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if (allowNotify)
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notifyQueued(event);
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}
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else
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{
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// Use KMail to send the message
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err = sendKMail(data);
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if (!err.isNull())
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{
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errmsgs = errors(err);
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return false;
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}
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}
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return true;
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}
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/******************************************************************************
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* Send the email message via KMail.
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* Reply = reason for failure (which may be the empty string)
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* = null string if success.
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*/
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TQString KAMail::sendKMail(const KAMailData& data)
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{
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TQString err = KAlarm::runKMail(true);
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if (!err.isNull())
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return err;
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// KMail is now running. Determine which DCOP call to use.
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bool useSend = false;
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TQCString sendFunction = "sendMessage(TQString,TQString,TQString,TQString,TQString,TQString,KURL::List)";
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QCStringList funcs = kapp->dcopClient()->remoteFunctions("kmail", "MailTransportServiceIface");
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for (QCStringList::Iterator it=funcs.begin(); it != funcs.end() && !useSend; ++it)
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{
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TQCString func = DCOPClient::normalizeFunctionSignature(*it);
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if (func.left(5) == "bool ")
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{
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func = func.mid(5);
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func.replace(TQRegExp(" [0-9A-Za-z_:]+"), "");
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useSend = (func == sendFunction);
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}
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}
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TQByteArray callData;
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TQDataStream arg(callData, IO_WriteOnly);
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kdDebug(5950) << "KAMail::sendKMail(): using " << (useSend ? "sendMessage()" : "dcopAddMessage()") << endl;
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if (useSend)
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{
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// This version of KMail has the sendMessage() function,
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// which transmits the message immediately.
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arg << data.from;
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arg << data.event.emailAddresses(", ");
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arg << ""; // CC:
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arg << data.bcc;
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arg << data.event.emailSubject();
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arg << data.event.message();
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arg << KURL::List(data.event.emailAttachments());
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if (!callKMail(callData, "MailTransportServiceIface", sendFunction, "bool"))
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return i18n("Error calling KMail");
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}
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else
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{
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// KMail is an older version, so use dcopAddMessage()
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// to add the message to the outbox for later transmission.
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err = addToKMailFolder(data, "outbox", false);
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if (!err.isNull())
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return err;
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}
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if (data.allowNotify)
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notifyQueued(data.event);
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return TQString::null;
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}
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/******************************************************************************
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* Add the message to a KMail folder.
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* Reply = reason for failure (which may be the empty string)
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* = null string if success.
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*/
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TQString KAMail::addToKMailFolder(const KAMailData& data, const char* folder, bool checkKmailRunning)
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{
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TQString err;
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if (checkKmailRunning)
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err = KAlarm::runKMail(true);
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if (err.isNull())
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{
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TQString message = initHeaders(data, true);
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err = appendBodyAttachments(message, data.event);
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if (!err.isNull())
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return err;
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// Write to a temporary file for feeding to KMail
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KTempFile tmpFile;
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tmpFile.setAutoDelete(true); // delete file when it is destructed
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TQTextStream* stream = tmpFile.textStream();
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if (!stream)
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{
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kdError(5950) << "KAMail::addToKMailFolder(" << folder << "): Unable to open a temporary mail file" << endl;
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return TQString("");
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}
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*stream << message;
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tmpFile.close();
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if (tmpFile.status())
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{
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kdError(5950) << "KAMail::addToKMailFolder(" << folder << "): Error " << tmpFile.status() << " writing to temporary mail file" << endl;
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return TQString("");
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}
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// Notify KMail of the message in the temporary file
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TQByteArray callData;
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TQDataStream arg(callData, IO_WriteOnly);
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arg << TQString::fromLatin1(folder) << tmpFile.name();
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if (callKMail(callData, "KMailIface", "dcopAddMessage(TQString,TQString)", "int"))
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return TQString::null;
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err = i18n("Error calling KMail");
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}
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kdError(5950) << "KAMail::addToKMailFolder(" << folder << "): " << err << endl;
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return err;
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}
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/******************************************************************************
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* Call KMail via DCOP. The DCOP function must return an 'int'.
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*/
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bool KAMail::callKMail(const TQByteArray& callData, const TQCString& iface, const TQCString& function, const TQCString& funcType)
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{
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TQCString replyType;
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TQByteArray replyData;
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if (!kapp->dcopClient()->call("kmail", iface, function, callData, replyType, replyData)
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|| replyType != funcType)
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{
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TQCString funcname = function;
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funcname.replace(TQRegExp("(.+$"), "()");
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kdError(5950) << "KAMail::callKMail(): kmail " << funcname << " call failed\n";;
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return false;
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}
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TQDataStream replyStream(replyData, IO_ReadOnly);
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TQCString funcname = function;
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funcname.replace(TQRegExp("(.+$"), "()");
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if (replyType == "int")
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{
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int result;
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replyStream >> result;
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if (result <= 0)
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{
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kdError(5950) << "KAMail::callKMail(): kmail " << funcname << " call returned error code = " << result << endl;
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return false;
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}
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}
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else if (replyType == "bool")
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{
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bool result;
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replyStream >> result;
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if (!result)
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{
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kdError(5950) << "KAMail::callKMail(): kmail " << funcname << " call returned error\n";
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return false;
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}
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}
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return true;
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}
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/******************************************************************************
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* Create the headers part of the email.
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*/
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TQString KAMail::initHeaders(const KAMailData& data, bool dateId)
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{
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TQString message;
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if (dateId)
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{
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struct timeval tod;
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gettimeofday(&tod, 0);
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time_t timenow = tod.tv_sec;
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char buff[64];
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strftime(buff, sizeof(buff), "Date: %a, %d %b %Y %H:%M:%S %z", localtime(&timenow));
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TQString from = data.from;
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from.replace(TQRegExp("^.*<"), TQString::null).replace(TQRegExp(">.*$"), TQString::null);
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message = TQString::fromLatin1(buff);
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message += TQString::fromLatin1("\nMessage-Id: <%1.%2.%3>\n").arg(timenow).arg(tod.tv_usec).arg(from);
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}
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message += TQString::fromLatin1("From: ") + data.from;
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message += TQString::fromLatin1("\nTo: ") + data.event.emailAddresses(", ");
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if (!data.bcc.isEmpty())
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message += TQString::fromLatin1("\nBcc: ") + data.bcc;
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message += TQString::fromLatin1("\nSubject: ") + data.event.emailSubject();
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message += TQString::fromLatin1("\nX-Mailer: %1/" KALARM_VERSION).arg(kapp->aboutData()->programName());
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return message;
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}
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/******************************************************************************
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* Append the body and attachments to the email text.
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* Reply = reason for error
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* = 0 if successful.
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*/
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TQString KAMail::appendBodyAttachments(TQString& message, const KAEvent& event)
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{
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static const char* textMimeTypes[] = {
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"application/x-sh", "application/x-csh", "application/x-shellscript",
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"application/x-nawk", "application/x-gawk", "application/x-awk",
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"application/x-perl", "application/x-desktop",
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0
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};
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TQStringList attachments = event.emailAttachments();
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if (!attachments.count())
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{
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// There are no attachments, so simply append the message body
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message += "\n\n";
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message += event.message();
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}
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else
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{
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// There are attachments, so the message must be in MIME format
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// Create a boundary string
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time_t timenow;
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time(&timenow);
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TQCString boundary;
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boundary.sprintf("------------_%lu_-%lx=", 2*timenow, timenow);
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message += TQString::fromLatin1("\nMIME-Version: 1.0");
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message += TQString::fromLatin1("\nContent-Type: multipart/mixed;\n boundary=\"%1\"\n").arg(boundary);
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if (!event.message().isEmpty())
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{
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// There is a message body
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message += TQString::fromLatin1("\n--%1\nContent-Type: text/plain\nContent-Transfer-Encoding: 8bit\n\n").arg(boundary);
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message += event.message();
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}
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// Append each attachment in turn
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TQString attachError = i18n("Error attaching file:\n%1");
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for (TQStringList::Iterator at = attachments.begin(); at != attachments.end(); ++at)
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{
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TQString attachment = (*at).local8Bit();
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|
KURL url(attachment);
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|
url.cleanPath();
|
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KIO::UDSEntry uds;
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if (!KIO::NetAccess::stat(url, uds, MainWindow::mainMainWindow())) {
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kdError(5950) << "KAMail::appendBodyAttachments(): not found: " << attachment << endl;
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return i18n("Attachment not found:\n%1").arg(attachment);
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}
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KFileItem fi(uds, url);
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if (fi.isDir() || !fi.isReadable()) {
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kdError(5950) << "KAMail::appendBodyAttachments(): not file/not readable: " << attachment << endl;
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return attachError.arg(attachment);
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}
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// Check if the attachment is a text file
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TQString mimeType = fi.mimetype();
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bool text = mimeType.startsWith("text/");
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if (!text)
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{
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for (int i = 0; !text && textMimeTypes[i]; ++i)
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text = (mimeType == textMimeTypes[i]);
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}
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message += TQString::fromLatin1("\n--%1").arg(boundary);
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message += TQString::fromLatin1("\nContent-Type: %2; name=\"%3\"").arg(mimeType).arg(fi.text());
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message += TQString::fromLatin1("\nContent-Transfer-Encoding: %1").arg(TQString::fromLatin1(text ? "8bit" : "BASE64"));
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message += TQString::fromLatin1("\nContent-Disposition: attachment; filename=\"%4\"\n\n").arg(fi.text());
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|
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// Read the file contents
|
|
TQString tmpFile;
|
|
if (!KIO::NetAccess::download(url, tmpFile, MainWindow::mainMainWindow())) {
|
|
kdError(5950) << "KAMail::appendBodyAttachments(): load failure: " << attachment << endl;
|
|
return attachError.arg(attachment);
|
|
}
|
|
TQFile file(tmpFile);
|
|
if (!file.open(IO_ReadOnly) ) {
|
|
kdDebug(5950) << "KAMail::appendBodyAttachments() tmp load error: " << attachment << endl;
|
|
return attachError.arg(attachment);
|
|
}
|
|
TQIODevice::Offset size = file.size();
|
|
char* contents = new char [size + 1];
|
|
Q_LONG bytes = file.readBlock(contents, size);
|
|
file.close();
|
|
contents[size] = 0;
|
|
bool atterror = false;
|
|
if (bytes == -1 || (TQIODevice::Offset)bytes < size) {
|
|
kdDebug(5950) << "KAMail::appendBodyAttachments() read error: " << attachment << endl;
|
|
atterror = true;
|
|
}
|
|
else if (text)
|
|
{
|
|
// Text attachment doesn't need conversion
|
|
message += contents;
|
|
}
|
|
else
|
|
{
|
|
// Convert the attachment to BASE64 encoding
|
|
TQIODevice::Offset base64Size;
|
|
char* base64 = base64Encode(contents, size, base64Size);
|
|
if (base64Size == (TQIODevice::Offset)-1) {
|
|
kdDebug(5950) << "KAMail::appendBodyAttachments() base64 buffer overflow: " << attachment << endl;
|
|
atterror = true;
|
|
}
|
|
else
|
|
message += TQString::fromLatin1(base64, base64Size);
|
|
delete[] base64;
|
|
}
|
|
delete[] contents;
|
|
if (atterror)
|
|
return attachError.arg(attachment);
|
|
}
|
|
message += TQString::fromLatin1("\n--%1--\n.\n").arg(boundary);
|
|
}
|
|
return TQString::null;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* If any of the destination email addresses are non-local, display a
|
|
* notification message saying that an email has been queued for sending.
|
|
*/
|
|
void KAMail::notifyQueued(const KAEvent& event)
|
|
{
|
|
KMime::Types::Address addr;
|
|
TQString localhost = TQString::fromLatin1("localhost");
|
|
TQString hostname = getHostName();
|
|
const EmailAddressList& addresses = event.emailAddresses();
|
|
for (TQValueList<KCal::Person>::ConstIterator it = addresses.begin(); it != addresses.end(); ++it)
|
|
{
|
|
TQCString email = (*it).email().local8Bit();
|
|
const char* em = email;
|
|
if (!email.isEmpty()
|
|
&& HeaderParsing::parseAddress(em, em + email.length(), addr))
|
|
{
|
|
TQString domain = addr.mailboxList.first().addrSpec.domain;
|
|
if (!domain.isEmpty() && domain != localhost && domain != hostname)
|
|
{
|
|
TQString text = (Preferences::emailClient() == Preferences::KMAIL)
|
|
? i18n("An email has been queued to be sent by KMail")
|
|
: i18n("An email has been queued to be sent");
|
|
KMessageBox::information(0, text, TQString::null, Preferences::EMAIL_QUEUED_NOTIFY);
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Return whether any KMail identities exist.
|
|
*/
|
|
bool KAMail::identitiesExist()
|
|
{
|
|
identityManager(); // create identity manager if not already done
|
|
return mIdentityManager->begin() != mIdentityManager->end();
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Fetch the uoid of an email identity name or uoid string.
|
|
*/
|
|
uint KAMail::identityUoid(const TQString& identityUoidOrName)
|
|
{
|
|
bool ok;
|
|
uint id = identityUoidOrName.toUInt(&ok);
|
|
if (!ok || identityManager()->identityForUoid(id).isNull())
|
|
{
|
|
identityManager(); // fetch it if not already done
|
|
for (KPIM::IdentityManager::ConstIterator it = mIdentityManager->begin();
|
|
it != mIdentityManager->end(); ++it)
|
|
{
|
|
if ((*it).identityName() == identityUoidOrName)
|
|
{
|
|
id = (*it).uoid();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return id;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Fetch the user's email address configured in the KDE Control Centre.
|
|
*/
|
|
TQString KAMail::controlCentreAddress()
|
|
{
|
|
KEMailSettings e;
|
|
return e.getSetting(KEMailSettings::EmailAddress);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Parse a list of email addresses, optionally containing display names,
|
|
* entered by the user.
|
|
* Reply = the invalid item if error, else empty string.
|
|
*/
|
|
TQString KAMail::convertAddresses(const TQString& items, EmailAddressList& list)
|
|
{
|
|
list.clear();
|
|
TQCString addrs = items.local8Bit();
|
|
const char* ad = static_cast<const char*>(addrs);
|
|
|
|
// parse an address-list
|
|
TQValueList<KMime::Types::Address> maybeAddressList;
|
|
if (!HeaderParsing::parseAddressList(ad, ad + addrs.length(), maybeAddressList))
|
|
return TQString::fromLocal8Bit(ad); // return the address in error
|
|
|
|
// extract the mailboxes and complain if there are groups
|
|
for (TQValueList<KMime::Types::Address>::ConstIterator it = maybeAddressList.begin();
|
|
it != maybeAddressList.end(); ++it)
|
|
{
|
|
TQString bad = convertAddress(*it, list);
|
|
if (!bad.isEmpty())
|
|
return bad;
|
|
}
|
|
return TQString::null;
|
|
}
|
|
|
|
#if 0
|
|
/******************************************************************************
|
|
* Parse an email address, optionally containing display name, entered by the
|
|
* user, and append it to the specified list.
|
|
* Reply = the invalid item if error, else empty string.
|
|
*/
|
|
TQString KAMail::convertAddress(const TQString& item, EmailAddressList& list)
|
|
{
|
|
TQCString addr = item.local8Bit();
|
|
const char* ad = static_cast<const char*>(addr);
|
|
KMime::Types::Address maybeAddress;
|
|
if (!HeaderParsing::parseAddress(ad, ad + addr.length(), maybeAddress))
|
|
return item; // error
|
|
return convertAddress(maybeAddress, list);
|
|
}
|
|
#endif
|
|
|
|
/******************************************************************************
|
|
* Convert a single KMime::Types address to a KCal::Person instance and append
|
|
* it to the specified list.
|
|
*/
|
|
TQString KAMail::convertAddress(KMime::Types::Address addr, EmailAddressList& list)
|
|
{
|
|
if (!addr.displayName.isEmpty())
|
|
{
|
|
kdDebug(5950) << "mailbox groups not allowed! Name: \"" << addr.displayName << "\"" << endl;
|
|
return addr.displayName;
|
|
}
|
|
const TQValueList<KMime::Types::Mailbox>& mblist = addr.mailboxList;
|
|
for (TQValueList<KMime::Types::Mailbox>::ConstIterator mb = mblist.begin();
|
|
mb != mblist.end(); ++mb)
|
|
{
|
|
TQString addrPart = (*mb).addrSpec.localPart;
|
|
if (!(*mb).addrSpec.domain.isEmpty())
|
|
{
|
|
addrPart += TQChar('@');
|
|
addrPart += (*mb).addrSpec.domain;
|
|
}
|
|
list += KCal::Person((*mb).displayName, addrPart);
|
|
}
|
|
return TQString::null;
|
|
}
|
|
|
|
/*
|
|
TQString KAMail::convertAddresses(const TQString& items, TQStringList& list)
|
|
{
|
|
EmailAddressList addrs;
|
|
TQString item = convertAddresses(items, addrs);
|
|
if (!item.isEmpty())
|
|
return item;
|
|
for (EmailAddressList::Iterator ad = addrs.begin(); ad != addrs.end(); ++ad)
|
|
{
|
|
item = (*ad).fullName().local8Bit();
|
|
switch (checkAddress(item))
|
|
{
|
|
case 1: // OK
|
|
list += item;
|
|
break;
|
|
case 0: // null address
|
|
break;
|
|
case -1: // invalid address
|
|
return item;
|
|
}
|
|
}
|
|
return TQString::null;
|
|
}*/
|
|
|
|
/******************************************************************************
|
|
* Check the validity of an email address.
|
|
* Because internal email addresses don't have to abide by the usual internet
|
|
* email address rules, only some basic checks are made.
|
|
* Reply = 1 if alright, 0 if empty, -1 if error.
|
|
*/
|
|
int KAMail::checkAddress(TQString& address)
|
|
{
|
|
address = address.stripWhiteSpace();
|
|
// Check that there are no list separator characters present
|
|
if (address.find(',') >= 0 || address.find(';') >= 0)
|
|
return -1;
|
|
int n = address.length();
|
|
if (!n)
|
|
return 0;
|
|
int start = 0;
|
|
int end = n - 1;
|
|
if (address[end] == '>')
|
|
{
|
|
// The email address is in <...>
|
|
if ((start = address.find('<')) < 0)
|
|
return -1;
|
|
++start;
|
|
--end;
|
|
}
|
|
int i = address.find('@', start);
|
|
if (i >= 0)
|
|
{
|
|
if (i == start || i == end) // check @ isn't the first or last character
|
|
// || address.find('@', i + 1) >= 0) // check for multiple @ characters
|
|
return -1;
|
|
}
|
|
/* else
|
|
{
|
|
// Allow the @ character to be missing if it's a local user
|
|
if (!getpwnam(address.mid(start, end - start + 1).local8Bit()))
|
|
return false;
|
|
}
|
|
for (int i = start; i <= end; ++i)
|
|
{
|
|
char ch = address[i].latin1();
|
|
if (ch == '.' || ch == '@' || ch == '-' || ch == '_'
|
|
|| (ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')
|
|
|| (ch >= '0' && ch <= '9'))
|
|
continue;
|
|
return false;
|
|
}*/
|
|
return 1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Convert a comma or semicolon delimited list of attachments into a
|
|
* TQStringList. The items are checked for validity.
|
|
* Reply = the invalid item if error, else empty string.
|
|
*/
|
|
TQString KAMail::convertAttachments(const TQString& items, TQStringList& list)
|
|
{
|
|
KURL url;
|
|
list.clear();
|
|
int length = items.length();
|
|
for (int next = 0; next < length; )
|
|
{
|
|
// Find the first delimiter character (, or ;)
|
|
int i = items.find(',', next);
|
|
if (i < 0)
|
|
i = items.length();
|
|
int sc = items.find(';', next);
|
|
if (sc < 0)
|
|
sc = items.length();
|
|
if (sc < i)
|
|
i = sc;
|
|
TQString item = items.mid(next, i - next).stripWhiteSpace();
|
|
switch (checkAttachment(item))
|
|
{
|
|
case 1: list += item; break;
|
|
case 0: break; // empty attachment name
|
|
case -1:
|
|
default: return item; // error
|
|
}
|
|
next = i + 1;
|
|
}
|
|
return TQString::null;
|
|
}
|
|
|
|
#if 0
|
|
/******************************************************************************
|
|
* Convert a comma or semicolon delimited list of attachments into a
|
|
* KURL::List. The items are checked for validity.
|
|
* Reply = the invalid item if error, else empty string.
|
|
*/
|
|
TQString KAMail::convertAttachments(const TQString& items, KURL::List& list)
|
|
{
|
|
KURL url;
|
|
list.clear();
|
|
TQCString addrs = items.local8Bit();
|
|
int length = items.length();
|
|
for (int next = 0; next < length; )
|
|
{
|
|
// Find the first delimiter character (, or ;)
|
|
int i = items.find(',', next);
|
|
if (i < 0)
|
|
i = items.length();
|
|
int sc = items.find(';', next);
|
|
if (sc < 0)
|
|
sc = items.length();
|
|
if (sc < i)
|
|
i = sc;
|
|
TQString item = items.mid(next, i - next);
|
|
switch (checkAttachment(item, &url))
|
|
{
|
|
case 1: list += url; break;
|
|
case 0: break; // empty attachment name
|
|
case -1:
|
|
default: return item; // error
|
|
}
|
|
next = i + 1;
|
|
}
|
|
return TQString::null;
|
|
}
|
|
#endif
|
|
|
|
/******************************************************************************
|
|
* Check for the existence of the attachment file.
|
|
* If non-null, '*url' receives the KURL of the attachment.
|
|
* Reply = 1 if attachment exists
|
|
* = 0 if null name
|
|
* = -1 if doesn't exist.
|
|
*/
|
|
int KAMail::checkAttachment(TQString& attachment, KURL* url)
|
|
{
|
|
attachment = attachment.stripWhiteSpace();
|
|
if (attachment.isEmpty())
|
|
{
|
|
if (url)
|
|
*url = KURL();
|
|
return 0;
|
|
}
|
|
// Check that the file exists
|
|
KURL u = KURL::fromPathOrURL(attachment);
|
|
u.cleanPath();
|
|
if (url)
|
|
*url = u;
|
|
return checkAttachment(u) ? 1 : -1;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Check for the existence of the attachment file.
|
|
*/
|
|
bool KAMail::checkAttachment(const KURL& url)
|
|
{
|
|
KIO::UDSEntry uds;
|
|
if (!KIO::NetAccess::stat(url, uds, MainWindow::mainMainWindow()))
|
|
return false; // doesn't exist
|
|
KFileItem fi(uds, url);
|
|
if (fi.isDir() || !fi.isReadable())
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
|
|
/******************************************************************************
|
|
* Convert a block of memory to Base64 encoding.
|
|
* 'outSize' is set to the number of bytes used in the returned block, or to
|
|
* -1 if overflow.
|
|
* Reply = BASE64 buffer, which the caller must delete[] afterwards.
|
|
*/
|
|
char* KAMail::base64Encode(const char* in, TQIODevice::Offset size, TQIODevice::Offset& outSize)
|
|
{
|
|
const int MAX_LINELEN = 72;
|
|
static unsigned char dtable[65] =
|
|
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
|
|
"abcdefghijklmnopqrstuvwxyz"
|
|
"0123456789+/";
|
|
|
|
char* out = new char [2*size + 5];
|
|
outSize = (TQIODevice::Offset)-1;
|
|
TQIODevice::Offset outIndex = 0;
|
|
int lineLength = 0;
|
|
for (TQIODevice::Offset inIndex = 0; inIndex < size; )
|
|
{
|
|
unsigned char igroup[3];
|
|
int n;
|
|
for (n = 0; n < 3; ++n)
|
|
{
|
|
if (inIndex < size)
|
|
igroup[n] = (unsigned char)in[inIndex++];
|
|
else
|
|
{
|
|
igroup[n] = igroup[2] = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (n > 0)
|
|
{
|
|
unsigned char ogroup[4];
|
|
ogroup[0] = dtable[igroup[0] >> 2];
|
|
ogroup[1] = dtable[((igroup[0] & 3) << 4) | (igroup[1] >> 4)];
|
|
ogroup[2] = dtable[((igroup[1] & 0xF) << 2) | (igroup[2] >> 6)];
|
|
ogroup[3] = dtable[igroup[2] & 0x3F];
|
|
|
|
if (n < 3)
|
|
{
|
|
ogroup[3] = '=';
|
|
if (n < 2)
|
|
ogroup[2] = '=';
|
|
}
|
|
if (outIndex >= size*2)
|
|
{
|
|
delete[] out;
|
|
return 0;
|
|
}
|
|
for (int i = 0; i < 4; ++i)
|
|
{
|
|
if (lineLength >= MAX_LINELEN)
|
|
{
|
|
out[outIndex++] = '\r';
|
|
out[outIndex++] = '\n';
|
|
lineLength = 0;
|
|
}
|
|
out[outIndex++] = ogroup[i];
|
|
++lineLength;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (outIndex + 2 < size*2)
|
|
{
|
|
out[outIndex++] = '\r';
|
|
out[outIndex++] = '\n';
|
|
}
|
|
outSize = outIndex;
|
|
return out;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Set the appropriate error messages for a given error string.
|
|
*/
|
|
TQStringList KAMail::errors(const TQString& err, bool sendfail)
|
|
{
|
|
TQString error1 = sendfail ? i18n("Failed to send email")
|
|
: i18n("Error copying sent email to KMail %1 folder").arg(i18n_sent_mail());
|
|
if (err.isEmpty())
|
|
return TQStringList(error1);
|
|
TQStringList errs(TQString::fromLatin1("%1:").arg(error1));
|
|
errs += err;
|
|
return errs;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Get the body of an email, given its serial number.
|
|
*/
|
|
TQString KAMail::getMailBody(Q_UINT32 serialNumber)
|
|
{
|
|
// Get the body of the email from KMail
|
|
TQCString replyType;
|
|
TQByteArray replyData;
|
|
TQByteArray data;
|
|
TQDataStream arg(data, IO_WriteOnly);
|
|
arg << serialNumber;
|
|
arg << (int)0;
|
|
TQString body;
|
|
if (kapp->dcopClient()->call("kmail", "KMailIface", "getDecodedBodyPart(Q_UINT32,int)", data, replyType, replyData)
|
|
&& replyType == "TQString")
|
|
{
|
|
TQDataStream reply_stream(replyData, IO_ReadOnly);
|
|
reply_stream >> body;
|
|
}
|
|
else
|
|
kdDebug(5950) << "KAMail::getMailBody(): kmail getDecodedBodyPart() call failed\n";
|
|
return body;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
/******************************************************************************
|
|
* Get the local system's host name.
|
|
*/
|
|
TQString getHostName()
|
|
{
|
|
char hname[256];
|
|
if (gethostname(hname, sizeof(hname)))
|
|
return TQString::null;
|
|
return TQString::fromLocal8Bit(hname);
|
|
}
|
|
}
|
|
|
|
|
|
/*=============================================================================
|
|
= HeaderParsing : modified and additional functions.
|
|
= The following functions are modified from, or additional to, those in
|
|
= libkdenetwork kmime_header_parsing.cpp.
|
|
=============================================================================*/
|
|
|
|
namespace HeaderParsing
|
|
{
|
|
|
|
using namespace KMime;
|
|
using namespace KMime::Types;
|
|
using namespace KMime::HeaderParsing;
|
|
|
|
/******************************************************************************
|
|
* New function.
|
|
* Allow a local user name to be specified as an email address.
|
|
*/
|
|
bool parseUserName( const char* & scursor, const char * const send,
|
|
TQString & result, bool isCRLF ) {
|
|
|
|
TQString maybeLocalPart;
|
|
TQString tmp;
|
|
|
|
if ( scursor != send ) {
|
|
// first, eat any whitespace
|
|
eatCFWS( scursor, send, isCRLF );
|
|
|
|
char ch = *scursor++;
|
|
switch ( ch ) {
|
|
case '.': // dot
|
|
case '@':
|
|
case '"': // quoted-string
|
|
return false;
|
|
|
|
default: // atom
|
|
scursor--; // re-set scursor to point to ch again
|
|
tmp = TQString::null;
|
|
if ( parseAtom( scursor, send, result, false /* no 8bit */ ) ) {
|
|
if (getpwnam(result.local8Bit()))
|
|
return true;
|
|
}
|
|
return false; // parseAtom can only fail if the first char is non-atext.
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Modified function.
|
|
* Allow a local user name to be specified as an email address, and reinstate
|
|
* the original scursor on error return.
|
|
*/
|
|
bool parseAddress( const char* & scursor, const char * const send,
|
|
Address & result, bool isCRLF ) {
|
|
// address := mailbox / group
|
|
|
|
eatCFWS( scursor, send, isCRLF );
|
|
if ( scursor == send ) return false;
|
|
|
|
// first try if it's a single mailbox:
|
|
Mailbox maybeMailbox;
|
|
const char * oldscursor = scursor;
|
|
if ( parseMailbox( scursor, send, maybeMailbox, isCRLF ) ) {
|
|
// yes, it is:
|
|
result.displayName = TQString::null;
|
|
result.mailboxList.append( maybeMailbox );
|
|
return true;
|
|
}
|
|
scursor = oldscursor;
|
|
|
|
// KAlarm: Allow a local user name to be specified
|
|
// no, it's not a single mailbox. Try if it's a local user name:
|
|
TQString maybeUserName;
|
|
if ( parseUserName( scursor, send, maybeUserName, isCRLF ) ) {
|
|
// yes, it is:
|
|
maybeMailbox.displayName = TQString::null;
|
|
maybeMailbox.addrSpec.localPart = maybeUserName;
|
|
maybeMailbox.addrSpec.domain = TQString::null;
|
|
result.displayName = TQString::null;
|
|
result.mailboxList.append( maybeMailbox );
|
|
return true;
|
|
}
|
|
scursor = oldscursor;
|
|
|
|
Address maybeAddress;
|
|
|
|
// no, it's not a single mailbox. Try if it's a group:
|
|
if ( !parseGroup( scursor, send, maybeAddress, isCRLF ) )
|
|
{
|
|
scursor = oldscursor; // KAlarm: reinstate original scursor on error return
|
|
return false;
|
|
}
|
|
|
|
result = maybeAddress;
|
|
return true;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Modified function.
|
|
* Allow either ',' or ';' to be used as an email address separator.
|
|
*/
|
|
bool parseAddressList( const char* & scursor, const char * const send,
|
|
TQValueList<Address> & result, bool isCRLF ) {
|
|
while ( scursor != send ) {
|
|
eatCFWS( scursor, send, isCRLF );
|
|
// end of header: this is OK.
|
|
if ( scursor == send ) return true;
|
|
// empty entry: ignore:
|
|
if ( *scursor == ',' || *scursor == ';' ) { scursor++; continue; } // KAlarm: allow ';' as address separator
|
|
|
|
// parse one entry
|
|
Address maybeAddress;
|
|
if ( !parseAddress( scursor, send, maybeAddress, isCRLF ) ) return false;
|
|
result.append( maybeAddress );
|
|
|
|
eatCFWS( scursor, send, isCRLF );
|
|
// end of header: this is OK.
|
|
if ( scursor == send ) return true;
|
|
// comma separating entries: eat it.
|
|
if ( *scursor == ',' || *scursor == ';' ) scursor++; // KAlarm: allow ';' as address separator
|
|
}
|
|
return true;
|
|
}
|
|
|
|
} // namespace HeaderParsing
|