gecko-dev/lib/libaddr/addrprsr.cpp

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "xp.h"
#include "addrprsr.h"
#include "prefapi.h"
/*****************************************************************************************
Creating and Destroying methods....
******************************************************************************************/
AB_AddressParser::AB_AddressParser(MSG_Master * master)
{
m_master = master; // in case we need to get at prefs....
m_defaultDomain = NULL; // lazy fetch for this....get it when we need it...
}
AB_AddressParser::~AB_AddressParser()
{
XP_ASSERT(m_defaultDomain == NULL);
}
/* static */ int AB_AddressParser::Create(MSG_Master * master, AB_AddressParser ** parser /* caller passes in ptr to parser */)
{
int status = AB_FAILURE;
// right now just create one...we might want to make it a static object later....
if (parser)
{
*parser = new AB_AddressParser(master);
if (*parser)
status = AB_SUCCESS;
else
status = AB_FAILURE;
}
else
status = ABError_NullPointer;
return status;
}
int AB_AddressParser::Close()
{
if (m_defaultDomain)
{
XP_FREE(m_defaultDomain);
m_defaultDomain = NULL;
}
return AB_SUCCESS;
}
/*****************************************************************************************
Our movers and shakers.....this is the stuff that actually parses and assembles email
addresses.
******************************************************************************************/
// take a naked address, parse it as an RFC822 address and put it in address. Caller must XP_FREE addresss parameter
int AB_AddressParser::FormatNakedAddress(char ** addresses, const char * nakedAddress, XP_Bool ensureDomainIsPresent)
{
int status = AB_SUCCESS;
if (nakedAddress && addresses)
{
*addresses = NULL;
char * name = NULL;
char * address = NULL;
int num = MSG_ParseRFC822Addresses(nakedAddress, &name, &address);
char * curname = name;
char * curaddress = address;
if (num)
{
for (int i = 0; i < num; i++)
{
FormatAndAddToAddressString(addresses, curname, curaddress, ensureDomainIsPresent);
// increment to the next name in the list
// of incoming addresses
curname += XP_STRLEN(curname) + 1;
curaddress += XP_STRLEN(curaddress) + 1;
}
}
XP_FREEIF(name);
XP_FREEIF(address);
} // if naked address
else
status = ABError_NullPointer;
return status;
}
int AB_AddressParser::FormatAndAddToAddressString(char ** addresses, const char * name, const char * address, XP_Bool ensureDomainIsPresent)
// this was grabbed pretty much intact from code for the 4.0x address book in ABook::AddToAddressString.
{
XP_ASSERT(addresses && address);
if (!addresses|| !address)
return ABError_NullPointer;
char* muckedaddr = NULL;
char * strippedAddr = NULL;
char * escAddr = NULL;
if (address)
strippedAddr = XP_STRDUP (address);
MSG_UnquotePhraseOrAddr (strippedAddr, &escAddr);
if (!strippedAddr || !escAddr)
{
XP_FREEIF(strippedAddr);
XP_FREEIF(escAddr);
return AB_FAILURE;
}
if (ensureDomainIsPresent)
{
XP_Bool hasMachinePart =
(XP_STRCHR(escAddr, '@') != NULL ||
XP_STRCHR(escAddr, '!') != NULL ||
XP_STRCHR(escAddr, '%') != NULL);
if (!hasMachinePart)
{
// This address has no domain part. It doesn't even have a funky
// extremely-old-fashioned UUCP "!"-style address. Go muck it to
// have a domain.
if (!m_defaultDomain)
DetermineDefaultDomain();
if (m_defaultDomain)
muckedaddr = PR_smprintf("%s@%s", escAddr, m_defaultDomain);
}
}
if (*addresses) // if the string exists already then we have at least one name already in the list so add a comma b4 we add our name
NET_SACat(addresses, ", ");
// strip out the double quote if they exist
// this will happen if an name contains
// spaces or other funny characters
// so we can reqoute the name
char * strippedName = XP_STRDUP (name);
char * escName = NULL;
MSG_UnquotePhraseOrAddr (strippedName, &escName);
if (!strippedName || !escName)
{
XP_FREEIF(strippedAddr);
XP_FREEIF(escAddr);
XP_FREEIF(muckedaddr);
XP_FREEIF(strippedName);
XP_FREEIF(escName);
return ABError_NullPointer;
}
char* full = MSG_MakeFullAddress(escName, muckedaddr ? muckedaddr : escAddr);
XP_FREEIF(strippedAddr);
XP_FREEIF(escAddr);
XP_FREEIF(strippedName);
XP_FREEIF(escName);
XP_FREEIF(muckedaddr);
if (full)
{
NET_SACat(addresses, full);
XP_FREEIF (full);
}
return AB_SUCCESS;
}
void AB_AddressParser::DetermineDefaultDomain()
// this was grabbed pretty much intact from code for the 4.0x address book in Abook::DetermineDefaultDomain...
{
#ifdef MOZADDRSTANDALONE
XP_ASSERT (FALSE);
return (NULL);
#else
if (m_defaultDomain)
return;
m_defaultDomain = NULL;
/* Ignore all pref call backs until I've figured more things out! */
/*
#ifdef XP_OS2_FIX
PREF_RegisterCallback("mail.identity", ABook::TossDefaultDomain_s, this);
#else
PREF_RegisterCallback("mail.identity", (PrefChangedFunc)ABook::TossDefaultDomain_s, this);
#endif
*/
// ### Need to unregister this callback when we get destroyed.
// Unfortunately, prefapi doesn't yet provide a way to do that.
PREF_CopyCharPref("mail.identity.defaultdomain", &m_defaultDomain);
if (m_defaultDomain)
{
// Get rid of extra whitespace. If that means we end up with nothing,
// then free all the allocated string and set m_defaultDomain back to
// NULL. Also, let's not let people put at-signs here and stuff.
char* ptr = XP_StripLine(m_defaultDomain);
while (*ptr == '@') ptr++;
if (*ptr == '\0' || XP_STRCHR(ptr, '@'))
{
XP_FREEIF (m_defaultDomain);
m_defaultDomain = NULL;
}
else
if (ptr != m_defaultDomain)
{
char* tmp = XP_STRDUP(ptr);
XP_FREEIF (m_defaultDomain);
m_defaultDomain = tmp;
}
}
if (!m_defaultDomain)
{
// Doesn't seem to be an explicit domain
// specified. Use the one in the user's
// e-mail address.
const char* useraddr = FE_UsersMailAddress();
if (useraddr)
{
char* ptr = XP_STRCHR(useraddr, '@');
if (ptr)
{
ptr++;
if (*ptr)
m_defaultDomain = XP_STRDUP(XP_StripLine(ptr));
}
}
}
#endif
}