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