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//=============================================================================
// File: group.cpp
// Contents: Definitions for DwGroup
// Maintainer: Doug Sauder <dwsauder@fwb.gulf.net>
// WWW: http://www.fwb.gulf.net/~dwsauder/mimepp.html
//
// Copyright (c) 1996, 1997 Douglas W. Sauder
// All rights reserved.
//
// IN NO EVENT SHALL DOUGLAS W. SAUDER BE LIABLE TO ANY PARTY FOR DIRECT,
// INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
// THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF DOUGLAS W. SAUDER
// HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// DOUGLAS W. SAUDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT
// NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
// BASIS, AND DOUGLAS W. SAUDER HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
// SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
//
//=============================================================================
#define DW_IMPLEMENTATION
#include <mimelib/config.h>
#include <mimelib/debug.h>
#include <stdlib.h>
#include <string.h>
#include <mimelib/string.h>
#include <mimelib/group.h>
#include <mimelib/token.h>
const char* const DwGroup::sClassName = "DwGroup";
DwGroup* (*DwGroup::sNewGroup)(const DwString&, DwMessageComponent*) = 0;
DwGroup* DwGroup::NewGroup(const DwString& aStr, DwMessageComponent* aParent)
{
if (sNewGroup) {
return sNewGroup(aStr, aParent);
}
else {
return new DwGroup(aStr, aParent);
}
}
DwGroup::DwGroup()
{
mMailboxList =
DwMailboxList::NewMailboxList("", this);
mClassId = kCidGroup;
mClassName = sClassName;
}
DwGroup::DwGroup(const DwGroup& aGroup)
: DwAddress(aGroup),
mGroupName(aGroup.mGroupName)
{
mMailboxList = (DwMailboxList*) aGroup.mMailboxList->Clone();
mMailboxList->SetParent(this);
mClassId = kCidGroup;
mClassName = sClassName;
}
DwGroup::DwGroup(const DwString& aStr, DwMessageComponent* aParent)
: DwAddress(aStr, aParent)
{
mMailboxList =
DwMailboxList::NewMailboxList("", this);
mClassId = kCidGroup;
mClassName = sClassName;
}
DwGroup::~DwGroup()
{
delete mMailboxList;
}
const DwGroup& DwGroup::operator = (const DwGroup& aGroup)
{
if (this == &aGroup) return *this;
DwAddress::operator = (aGroup);
mGroupName = aGroup.mGroupName;
delete mMailboxList;
mMailboxList = (DwMailboxList*) aGroup.mMailboxList->Clone();
// *mMailboxList = *aGroup.mMailboxList;
return *this;
}
const DwString& DwGroup::GroupName() const
{
return mGroupName;
}
const DwString& DwGroup::Phrase() const
{
return mGroupName;
}
void DwGroup::SetGroupName(const DwString& aName)
{
mGroupName = aName;
}
void DwGroup::SetPhrase(const DwString& aPhrase)
{
mGroupName = aPhrase;
}
DwMailboxList& DwGroup::MailboxList() const
{
return *mMailboxList;
}
void DwGroup::Parse()
{
mIsModified = 0;
mGroupName = "";
int isGroupNameNull = 1;
if (mMailboxList) {
delete mMailboxList;
}
mMailboxList = DwMailboxList::NewMailboxList("", this);
mIsValid = 0;
DwRfc822Tokenizer tokenizer(mString);
int type = tokenizer.Type();
int ch;
// Everything up to the first ':' is the group name
int done = 0;
while (!done && type != eTkNull) {
switch (type) {
case eTkSpecial:
ch = tokenizer.Token()[0];
switch (ch) {
case ':':
done = 1;
}
break;
case eTkQuotedString:
case eTkAtom:
if (isGroupNameNull) {
isGroupNameNull = 0;
}
else {
mGroupName += " ";
}
mGroupName += tokenizer.Token();
break;
}
++tokenizer;
type = tokenizer.Type();
}
// Find mailbox list, which ends with ';'
DwTokenString tokenString(mString);
tokenString.SetFirst(tokenizer);
done = 0;
while (!done && type != eTkNull) {
if (type == eTkSpecial && tokenizer.Token()[0] == ';') {
tokenString.ExtendTo(tokenizer);
break;
}
++tokenizer;
type = tokenizer.Type();
}
if (mMailboxList) {
delete mMailboxList;
}
mMailboxList = DwMailboxList::NewMailboxList(tokenString.Tokens(), this);
mMailboxList->Parse();
if (mGroupName.length() > 0) {
mIsValid = 1;
}
else {
mIsValid = 0;
}
}
void DwGroup::Assemble()
{
if (!mIsModified) return;
if (mGroupName.length() == 0) {
mIsValid = 0;
mString = "";
return;
}
mMailboxList->Assemble();
mString = "";
mString += mGroupName;
mString += ":";
mString += mMailboxList->AsString();
mString += ";";
mIsModified = 0;
}
DwMessageComponent* DwGroup::Clone() const
{
return new DwGroup(*this);
}
#if defined (DW_DEBUG_VERSION)
void DwGroup::PrintDebugInfo(std::ostream& aStrm, int aDepth) const
{
aStrm << "------------ Debug info for DwGroup class ------------\n";
_PrintDebugInfo(aStrm);
int depth = aDepth - 1;
depth = (depth >= 0) ? depth : 0;
if (aDepth == 0 || depth > 0) {
mMailboxList->PrintDebugInfo(aStrm, depth);
}
}
#else
void DwGroup::PrintDebugInfo(std::ostream&, int) const {}
#endif // defined (DW_DEBUG_VERSION)
#if defined (DW_DEBUG_VERSION)
void DwGroup::_PrintDebugInfo(std::ostream& aStrm) const
{
DwAddress::_PrintDebugInfo(aStrm);
aStrm << "Group name: " << mGroupName << '\n';
aStrm << "Mailbox list: " << mMailboxList->ObjectId() << '\n';
}
#else
void DwGroup::_PrintDebugInfo(std::ostream& ) const {}
#endif // defined (DW_DEBUG_VERSION)
void DwGroup::CheckInvariants() const
{
#if defined (DW_DEBUG_VERSION)
DwAddress::CheckInvariants();
mGroupName.CheckInvariants();
mMailboxList->CheckInvariants();
assert((DwMessageComponent*) this == mMailboxList->Parent());
#endif // defined (DW_DEBUG_VERSION)
}
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