зеркало из https://github.com/mozilla/gecko-dev.git
275 строки
7.2 KiB
C++
275 строки
7.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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) 1999 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "msgCore.h"
|
|
#include "nsIMessage.h"
|
|
#include "nsIMsgHdr.h"
|
|
#include "nsMsgUtils.h"
|
|
#include "nsString.h"
|
|
#include "nsFileSpec.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsString.h"
|
|
|
|
#if defined(DEBUG_sspitzer_) || defined(DEBUG_seth_)
|
|
#define DEBUG_NS_MsgHashIfNecessary 1
|
|
#endif
|
|
|
|
nsresult GetMessageServiceProgIDForURI(const char *uri, nsString &progID)
|
|
{
|
|
|
|
nsresult rv = NS_OK;
|
|
//Find protocol
|
|
nsString uriStr = uri;
|
|
PRInt32 pos = uriStr.FindChar(':');
|
|
if(pos == -1)
|
|
return NS_ERROR_FAILURE;
|
|
nsString protocol;
|
|
uriStr.Left(protocol, pos);
|
|
|
|
//Build message service progid
|
|
progID = "component://netscape/messenger/messageservice;type=";
|
|
progID += protocol;
|
|
|
|
return rv;
|
|
}
|
|
|
|
nsresult GetMessageServiceFromURI(const char *uri, nsIMsgMessageService **messageService)
|
|
{
|
|
|
|
nsAutoString progID;
|
|
nsresult rv;
|
|
|
|
rv = GetMessageServiceProgIDForURI(uri, progID);
|
|
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
rv = nsServiceManager::GetService((const char *) nsCAutoString(progID), nsCOMTypeInfo<nsIMsgMessageService>::GetIID(),
|
|
(nsISupports**)messageService, nsnull);
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
nsresult ReleaseMessageServiceFromURI(const char *uri, nsIMsgMessageService *messageService)
|
|
{
|
|
nsAutoString progID;
|
|
nsresult rv;
|
|
|
|
rv = GetMessageServiceProgIDForURI(uri, progID);
|
|
if(NS_SUCCEEDED(rv))
|
|
rv = nsServiceManager::ReleaseService(nsCAutoString(progID), messageService);
|
|
return rv;
|
|
}
|
|
|
|
|
|
NS_IMPL_ISUPPORTS(nsMessageFromMsgHdrEnumerator, nsCOMTypeInfo<nsISimpleEnumerator>::GetIID())
|
|
|
|
nsMessageFromMsgHdrEnumerator::nsMessageFromMsgHdrEnumerator(nsISimpleEnumerator *srcEnumerator,
|
|
nsIMsgFolder *folder)
|
|
{
|
|
NS_INIT_REFCNT();
|
|
|
|
mSrcEnumerator = dont_QueryInterface(srcEnumerator);
|
|
mFolder = dont_QueryInterface(folder);
|
|
|
|
}
|
|
|
|
nsMessageFromMsgHdrEnumerator::~nsMessageFromMsgHdrEnumerator()
|
|
{
|
|
//member variables are nsCOMPtr's
|
|
}
|
|
|
|
|
|
NS_IMETHODIMP nsMessageFromMsgHdrEnumerator::GetNext(nsISupports **aItem)
|
|
{
|
|
nsCOMPtr<nsISupports> currentItem;
|
|
nsCOMPtr<nsIMsgDBHdr> msgDBHdr;
|
|
nsCOMPtr<nsIMessage> message;
|
|
nsresult rv;
|
|
|
|
rv = mSrcEnumerator->GetNext(getter_AddRefs(currentItem));
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
msgDBHdr = do_QueryInterface(currentItem, &rv);
|
|
}
|
|
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
rv = mFolder->CreateMessageFromMsgDBHdr(msgDBHdr, getter_AddRefs(message));
|
|
}
|
|
|
|
if(NS_SUCCEEDED(rv))
|
|
{
|
|
currentItem = do_QueryInterface(message);
|
|
*aItem = currentItem;
|
|
NS_ADDREF(*aItem);
|
|
}
|
|
|
|
NS_ASSERTION(NS_SUCCEEDED(rv),"getnext shouldn't fail");
|
|
return rv;
|
|
}
|
|
|
|
NS_IMETHODIMP nsMessageFromMsgHdrEnumerator::HasMoreElements(PRBool *aResult)
|
|
{
|
|
return mSrcEnumerator->HasMoreElements(aResult);
|
|
}
|
|
|
|
nsresult NS_NewMessageFromMsgHdrEnumerator(nsISimpleEnumerator *srcEnumerator,
|
|
nsIMsgFolder *folder,
|
|
nsMessageFromMsgHdrEnumerator **messageEnumerator)
|
|
{
|
|
if(!messageEnumerator)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
*messageEnumerator = new nsMessageFromMsgHdrEnumerator(srcEnumerator, folder);
|
|
|
|
if(!messageEnumerator)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
|
|
NS_ADDREF(*messageEnumerator);
|
|
return NS_OK;
|
|
|
|
}
|
|
|
|
// Where should this live? It's a utility used to convert a string priority, e.g., "High, Low, Normal" to an enum.
|
|
// Perhaps we should have an interface that groups together all these utilities...
|
|
nsresult NS_MsgGetPriorityFromString(const char *priority, nsMsgPriority *outPriority)
|
|
{
|
|
if (!outPriority)
|
|
return NS_ERROR_NULL_POINTER;
|
|
|
|
nsMsgPriority retPriority = nsMsgPriorityNormal;
|
|
|
|
if (PL_strcasestr(priority, "Normal") != NULL)
|
|
retPriority = nsMsgPriorityNormal;
|
|
else if (PL_strcasestr(priority, "Lowest") != NULL)
|
|
retPriority = nsMsgPriorityLowest;
|
|
else if (PL_strcasestr(priority, "Highest") != NULL)
|
|
retPriority = nsMsgPriorityHighest;
|
|
else if (PL_strcasestr(priority, "High") != NULL ||
|
|
PL_strcasestr(priority, "Urgent") != NULL)
|
|
retPriority = nsMsgPriorityHigh;
|
|
else if (PL_strcasestr(priority, "Low") != NULL ||
|
|
PL_strcasestr(priority, "Non-urgent") != NULL)
|
|
retPriority = nsMsgPriorityLow;
|
|
else if (PL_strcasestr(priority, "1") != NULL)
|
|
retPriority = nsMsgPriorityHighest;
|
|
else if (PL_strcasestr(priority, "2") != NULL)
|
|
retPriority = nsMsgPriorityHigh;
|
|
else if (PL_strcasestr(priority, "3") != NULL)
|
|
retPriority = nsMsgPriorityNormal;
|
|
else if (PL_strcasestr(priority, "4") != NULL)
|
|
retPriority = nsMsgPriorityLow;
|
|
else if (PL_strcasestr(priority, "5") != NULL)
|
|
retPriority = nsMsgPriorityLowest;
|
|
else
|
|
retPriority = nsMsgPriorityNormal;
|
|
*outPriority = retPriority;
|
|
return NS_OK;
|
|
//return nsMsgNoPriority;
|
|
}
|
|
|
|
|
|
nsresult NS_MsgGetUntranslatedPriorityName (nsMsgPriority p, nsString *outName)
|
|
{
|
|
if (!outName)
|
|
return NS_ERROR_NULL_POINTER;
|
|
switch (p)
|
|
{
|
|
case nsMsgPriorityNotSet:
|
|
case nsMsgPriorityNone:
|
|
*outName = "None";
|
|
break;
|
|
case nsMsgPriorityLowest:
|
|
*outName = "Lowest";
|
|
break;
|
|
case nsMsgPriorityLow:
|
|
*outName = "Low";
|
|
break;
|
|
case nsMsgPriorityNormal:
|
|
*outName = "Normal";
|
|
break;
|
|
case nsMsgPriorityHigh:
|
|
*outName = "High";
|
|
break;
|
|
case nsMsgPriorityHighest:
|
|
*outName = "Highest";
|
|
break;
|
|
default:
|
|
NS_ASSERTION(PR_FALSE, "invalid priority value");
|
|
}
|
|
return NS_OK;
|
|
}
|
|
|
|
/* this used to be XP_StringHash2 from xp_hash.c */
|
|
/* phong's linear congruential hash */
|
|
static PRUint32 StringHash(const char *ubuf)
|
|
{
|
|
unsigned char * buf = (unsigned char*) ubuf;
|
|
PRUint32 h=1;
|
|
while(*buf) {
|
|
h = 0x63c63cd9*h + 0x9c39c33d + (int32)*buf;
|
|
buf++;
|
|
}
|
|
return h;
|
|
}
|
|
|
|
nsresult NS_MsgHashIfNecessary(nsCAutoString &name)
|
|
{
|
|
#if defined(XP_WIN16) || defined(XP_OS2)
|
|
const PRUint32 MAX_LEN = 8;
|
|
#elif defined(XP_MAC)
|
|
const PRUint32 MAX_LEN = 25;
|
|
#elif defined(XP_UNIX) || defined(XP_PC) || defined(XP_BEOS)
|
|
const PRUint32 MAX_LEN = 55;
|
|
#else
|
|
#error need_to_define_your_max_filename_length
|
|
#endif
|
|
nsCAutoString str(name);
|
|
|
|
#ifdef DEBUG_NS_MsgHashIfNecessary
|
|
printf("in: %s\n",str.GetBuffer());
|
|
#endif
|
|
|
|
// Given a name, use either that name, if it fits on our
|
|
// filesystem, or a hashified version of it, if the name is too
|
|
// long to fit.
|
|
char hashedname[MAX_LEN + 1];
|
|
PRBool needshash = PL_strlen(str.GetBuffer()) > MAX_LEN;
|
|
#if defined(XP_WIN16) || defined(XP_OS2)
|
|
if (!needshash) {
|
|
needshash = PL_strchr(str.GetBuffer(), '.') != NULL ||
|
|
PL_strchr(str.GetBuffer(), ':') != NULL;
|
|
}
|
|
#endif
|
|
PL_strncpy(hashedname, str.GetBuffer(), MAX_LEN + 1);
|
|
if (needshash) {
|
|
PR_snprintf(hashedname + MAX_LEN - 8, 9, "%08lx",
|
|
(unsigned long) StringHash(str.GetBuffer()));
|
|
}
|
|
name = hashedname;
|
|
#ifdef DEBUG_NS_MsgHashIfNecessary
|
|
printf("out: %s\n",hashedname);
|
|
#endif
|
|
|
|
return NS_OK;
|
|
}
|
|
|