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tdepim/mimelib/multipar.cpp

382 lines
8.8 KiB

//=============================================================================
// File: multipar.cpp
// Contents: Definitions for MultiparBodyPart and MultipartMessage
// 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.
//
//=============================================================================
#include <assert.h>
#include <stdlib.h>
#include "multipar.h"
MultipartBodyPart::MultipartBodyPart()
: mType("Text"),
mSubtype("Plain"),
mCte("7bit")
{
}
MultipartBodyPart::~MultipartBodyPart()
{
}
const DwString& MultipartBodyPart::TypeStr() const
{
return mType;
}
int MultipartBodyPart::Type() const
{
int type = DwTypeStrToEnum(mType);
return type;
}
void MultipartBodyPart::SetTypeStr(const DwString& aStr)
{
mType = aStr;
}
void MultipartBodyPart::SetType(int aType)
{
DwTypeEnumToStr(aType, mType);
}
const DwString& MultipartBodyPart::SubtypeStr() const
{
return mSubtype;
}
int MultipartBodyPart::Subtype() const
{
int subtype = DwSubtypeStrToEnum(mSubtype);
return subtype;
}
void MultipartBodyPart::SetSubtypeStr(const DwString& aStr)
{
mSubtype = aStr;
}
void MultipartBodyPart::SetSubtype(int aSubtype)
{
DwSubtypeEnumToStr(aSubtype, mSubtype);
}
const DwString& MultipartBodyPart::ContentTransferEncodingStr() const
{
return mCte;
}
int MultipartBodyPart::ContentTransferEncoding() const
{
int cte = DwCteStrToEnum(mCte);
return cte;
}
void MultipartBodyPart::SetContentTransferEncodingStr(const DwString& aStr)
{
mCte = aStr;
}
void MultipartBodyPart::SetContentTransferEncoding(int aCte)
{
DwCteEnumToStr(aCte, mCte);
}
const DwString& MultipartBodyPart::CteStr() const
{
return mCte;
}
int MultipartBodyPart::Cte() const
{
int cte = DwCteStrToEnum(mCte);
return cte;
}
void MultipartBodyPart::SetCteStr(const DwString& aStr)
{
mCte = aStr;
}
void MultipartBodyPart::SetCte(int aCte)
{
DwCteEnumToStr(aCte, mCte);
}
const DwString& MultipartBodyPart::ContentDescription() const
{
return mContentDescription;
}
void MultipartBodyPart::SetContentDescription(const DwString& aStr)
{
mContentDescription = aStr;
}
const DwString& MultipartBodyPart::ContentDisposition() const
{
return mContentDisposition;
}
void MultipartBodyPart::SetContentDisposition(const DwString& aStr)
{
mContentDisposition = aStr;
}
const DwString& MultipartBodyPart::Body() const
{
return mBody;
}
void MultipartBodyPart::SetBody(const DwString& aStr)
{
mBody = aStr;
}
//-------------------------------------------------------------------------
MultipartMessage::MultipartMessage()
{
}
MultipartMessage::MultipartMessage(DwMessage* aMsg)
: BasicMessage(aMsg)
{
}
MultipartMessage::~MultipartMessage()
{
}
void MultipartMessage::SetAutomaticFields()
{
BasicMessage::SetAutomaticFields();
// Set the type to 'Multipart' and the subtype to 'Mixed'
DwMediaType& contentType = mMessage->Headers().ContentType();
contentType.SetType(DwMime::kTypeMultipart);
contentType.SetSubtype(DwMime::kSubtypeMixed);
// Create a random printable string and set it as the boundary parameter
contentType.CreateBoundary(0);
}
int MultipartMessage::NumberOfParts() const
{
int count = 0;
DwBodyPart* part = mMessage->Body().FirstBodyPart();
while (part) {
++count;
part = part->Next();
}
return count;
}
void MultipartMessage::BodyPart(int aIdx, MultipartBodyPart& aPart)
{
// Get the DwBodyPart for this index
DwBodyPart* part = mMessage->Body().FirstBodyPart();
for (int curIdx=0; curIdx < aIdx && part; ++curIdx) {
part = part->Next();
}
// If the DwBodyPart was found get the header fields and body
if (part != 0) {
DwHeaders& headers = part->Headers();
// Content-type
if (headers.HasContentType()) {
const DwString& type = headers.ContentType().TypeStr();
const DwString& subtype = headers.ContentType().SubtypeStr();
aPart.SetTypeStr(type);
aPart.SetSubtypeStr(subtype);
}
else {
// Set to defaults
aPart.SetTypeStr("Text");
aPart.SetSubtypeStr("Plain");
}
// Content-transfer-encoding
if (headers.HasContentTransferEncoding()) {
const DwString& cte = headers.ContentTransferEncoding().AsString();
aPart.SetCteStr(cte);
}
else {
// Set to default
aPart.SetCteStr("7bit");
}
// Content-description
if (headers.HasContentDescription()) {
const DwString& desc = headers.ContentDescription().AsString();
aPart.SetContentDescription(desc);
}
else {
aPart.SetContentDescription("");
}
// Content-disposition
if (headers.HasContentDisposition()) {
const DwString& disp = headers.ContentDisposition().AsString();
aPart.SetContentDisposition(disp);
}
else {
aPart.SetContentDisposition("");
}
// Body
const DwString& body = part->Body().AsString();
aPart.SetBody(body);
}
// If the body part was not found, set all MultipartBodyPart attributes
// to empty values. This only happens if you don't pay attention to
// the value returned from NumberOfParts().
else {
aPart.SetTypeStr("");
aPart.SetSubtypeStr("");
aPart.SetCteStr("");
aPart.SetContentDescription("");
aPart.SetContentDisposition("");
aPart.SetBody("");
}
}
void MultipartMessage::SetBodyPart(int aIdx, const MultipartBodyPart& aPart)
{
DwBody& body = mMessage->Body();
int numParts = NumberOfParts();
DwBodyPart* part = 0;
// If indexed part exists already, just tqreplace its values
if (0 <= aIdx && aIdx < numParts) {
part = body.FirstBodyPart();
for (int curIdx=0; curIdx < aIdx; ++curIdx) {
part = part->Next();
}
}
// Otherwise, add as many new parts as necessary.
else if (numParts <= aIdx) {
while (numParts <= aIdx) {
part = DwBodyPart::NewBodyPart(mEmptyString, 0);
body.AddBodyPart(part);
++numParts;
}
}
else /* if (aIdx < 0) */ {
// error!
return;
}
const DwString& type = aPart.TypeStr();
const DwString& subtype = aPart.SubtypeStr();
const DwString& cte = aPart.CteStr();
const DwString& contDesc = aPart.ContentDescription();
const DwString& contDisp = aPart.ContentDisposition();
const DwString& bodyStr = aPart.Body();
DwHeaders& headers = part->Headers();
if (!type.empty() && !subtype.empty()) {
headers.ContentType().SetTypeStr(type);
headers.ContentType().SetSubtypeStr(subtype);
}
if (!cte.empty()) {
headers.Cte().FromString(cte);
}
if (!contDesc.empty()) {
headers.ContentDescription().FromString(contDesc);
}
if (!contDisp.empty()) {
headers.ContentDisposition().FromString(contDisp);
}
part->Body().FromString(bodyStr);
}
void MultipartMessage::AddBodyPart(const MultipartBodyPart& aPart)
{
DwBodyPart* part = DwBodyPart::NewBodyPart(mEmptyString, 0);
const DwString& type = aPart.TypeStr();
const DwString& subtype = aPart.SubtypeStr();
const DwString& cte = aPart.CteStr();
const DwString& contDesc = aPart.ContentDescription();
const DwString& contDisp = aPart.ContentDisposition();
const DwString& bodyStr = aPart.Body();
DwHeaders& headers = part->Headers();
if (!type.empty() && !subtype.empty()) {
headers.ContentType().SetTypeStr(type);
headers.ContentType().SetSubtypeStr(subtype);
}
if (!cte.empty()) {
headers.Cte().FromString(cte);
}
if (!contDesc.empty()) {
headers.ContentDescription().FromString(contDesc);
}
if (!contDisp.empty()) {
headers.ContentDisposition().FromString(contDisp);
}
part->Body().FromString(bodyStr);
mMessage->Body().AddBodyPart(part);
}