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add idl files for change listener and announcer

This commit is contained in:
bienvenu%netscape.com 1999-06-25 22:00:00 +00:00
Родитель a3b121f531
Коммит fcb9a5a95c
8 изменённых файлов: 75 добавлений и 166 удалений
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1
mailnews/db/msgdb/public/MANIFEST
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@ -23,5 +23,4 @@ nsImapMailDatabase.h
nsNewsDatabase.h
nsDBFolderInfo.h
nsMsgHdr.h
nsIDBChangeListener.h
nsMsgThread.h

3
mailnews/db/msgdb/public/Makefile.in
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@ -32,12 +32,13 @@ EXPORTS= \
nsImapMailDatabase.h \
nsNewsDatabase.h \
nsDBFolderInfo.h \
nsIDBChangeListener.h \
nsMsgThread.h \
$(NULL)
XPIDLSRCS = \
nsIDBFolderInfo.idl \
nsIDBChangeListener.idl \
nsIDBChangeAnnouncer.idl \
$(NULL)
include $(topsrcdir)/config/config.mk

4
mailnews/db/msgdb/public/makefile.win
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@ -20,6 +20,8 @@ MODULE=msgdb
XPIDLSRCS = \
.\nsIDBFolderInfo.idl \
.\nsIDBChangeListener.idl \
.\nsIDBChangeAnnouncer.idl \
$(NULL)
################################################################################
@ -33,8 +35,6 @@ EXPORTS = \
nsNewsDatabase.h \
nsDBFolderInfo.h \
nsMsgHdr.h \
nsIDBChangeListener.h \
nsIDBFolderInfo.h \
nsMsgThread.h \
$(NULL)

24
mailnews/db/msgdb/public/nsIDBChangeListener.h
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@ -1,24 +0,0 @@
// change listener interface
#ifndef _nsIDBChangeListener_h
#define _nsIDBChangeListener_h
#include "nsISupports.h"
#define NS_IDBCHANGELISTENER_IID \
{ 0xad0f7f90, 0xbaff, 0x11d2, { 0x8d, 0x67, 0x00, 0x80, 0x5f, 0x8a, 0x66, 0x17}}
class nsIDBChangeListener : public nsISupports
{
public:
static const nsIID& IID(void) { static nsIID iid = NS_IDBCHANGELISTENER_IID; return iid; }
NS_IMETHOD OnKeyChange(nsMsgKey aKeyChanged, PRUint32 aOldFlags, PRUint32 aNewFlags,
nsIDBChangeListener * aInstigator) = 0;
NS_IMETHOD OnKeyDeleted(nsMsgKey aKeyChanged, PRInt32 aFlags,
nsIDBChangeListener * aInstigator) = 0;
NS_IMETHOD OnKeyAdded(nsMsgKey aKeyChanged, PRInt32 aFlags,
nsIDBChangeListener * aInstigator) = 0;
NS_IMETHOD OnAnnouncerGoingAway(nsIDBChangeAnnouncer * instigator) = 0;
};
#endif

47
mailnews/db/msgdb/public/nsIMsgDatabase.h
Просмотреть файл

@ -24,6 +24,9 @@
class nsIMsgDBHdr;
class nsIDBChangeListener;
#include "nsIDBChangeAnnouncer.h"
class nsIEnumerator;
class nsThreadMessageHdr; // XXX where's the public interface to this?
class nsMsgKeyArray;
@ -38,38 +41,6 @@ enum nsMsgDBCommitType {
kCompressCommit
};
struct nsMsgHdrStruct {
nsMsgKey m_threadId;
nsMsgKey m_messageKey;
nsString m_subject; // should be nsCString when it's impl
nsString m_author; // should be nsCString when it's impl
nsString m_messageId; // should be nsCString when it's impl
nsString m_references; // should be nsCString when it's impl
nsString m_recipients; // should be nsCString when it's impl
time_t m_date; // is there some sort of PR type I should use for this?
PRUint32 m_messageSize; // lines for news articles, bytes for local mail and imap messages
PRUint32 m_flags;
PRInt16 m_numChildren; // for top-level threads
PRInt16 m_numNewChildren; // for top-level threads
nsMsgPriority m_priority;
};
class nsIDBChangeAnnouncer : public nsISupports {
public:
// these 2 calls return NS_OK on success, NS_COMFALSE on failure
NS_IMETHOD AddListener(nsIDBChangeListener *listener) = 0;
NS_IMETHOD RemoveListener(nsIDBChangeListener *listener) = 0;
NS_IMETHOD NotifyKeyChangeAll(nsMsgKey keyChanged, PRUint32 aOldFlags, PRUint32 aNewFlags,
nsIDBChangeListener *instigator) = 0;
NS_IMETHOD NotifyKeyAddedAll(nsMsgKey keyAdded, PRInt32 flags,
nsIDBChangeListener *instigator) = 0;
NS_IMETHOD NotifyKeyDeletedAll(nsMsgKey keyDeleted, PRInt32 flags,
nsIDBChangeListener *instigator) = 0;
NS_IMETHOD NotifyAnnouncerGoingAway(void) = 0;
};
class nsIMsgDatabase : public nsIDBChangeAnnouncer {
public:
// open local folder...
@ -88,22 +59,12 @@ public:
//Returns whether or not this database contains the given key
NS_IMETHOD ContainsKey(nsMsgKey key, PRBool *containsKey) = 0;
// create a new message header from a hdrStruct. Caller must release resulting header,
// after adding any extra properties they want.
NS_IMETHOD CreateNewHdrAndAddToDB(PRBool *newThread,
nsMsgHdrStruct *hdrStruct,
nsIMsgDBHdr **newHdr,
PRBool notify) = 0;
// Must call AddNewHdrToDB after creating. The idea is that you create
// Must call AddNewHdrToDB after creating. The idea is that you create
// a new header, fill in its properties, and then call AddNewHdrToDB.
// AddNewHdrToDB will send notifications to any listeners.
NS_IMETHOD CreateNewHdr(nsMsgKey key, nsIMsgDBHdr **newHdr) = 0;
NS_IMETHOD AddNewHdrToDB(nsIMsgDBHdr *newHdr, PRBool notify) = 0;
// extract info from an nsIMsgDBHdr into a nsMsgHdrStruct
NS_IMETHOD GetMsgHdrStructFromnsMsgHdr(nsIMsgDBHdr *msgHdr,
nsMsgHdrStruct *hdrStruct) = 0;
NS_IMETHOD CopyHdrFromExistingHdr(nsMsgKey key, nsIMsgDBHdr *existingHdr, nsIMsgDBHdr **newHdr) = 0;

10
mailnews/db/msgdb/public/nsMsgDatabase.h
Просмотреть файл

@ -25,6 +25,7 @@
#include "nsString.h"
#include "nsFileSpec.h"
#include "nsIDBChangeListener.h"
#include "nsIDBChangeAnnouncer.h"
#include "nsMsgMessageFlags.h"
#include "nsISupportsArray.h"
#include "nsDBFolderInfo.h"
@ -75,12 +76,6 @@ public:
//Returns whether or not this database contains the given key
NS_IMETHOD ContainsKey(nsMsgKey key, PRBool *containsKey);
// create a new message header from a hdrStruct. Caller must release resulting header,
// after adding any extra properties they want.
NS_IMETHOD CreateNewHdrAndAddToDB(PRBool *newThread,
nsMsgHdrStruct *hdrStruct,
nsIMsgDBHdr **newHdr,
PRBool notify);
// Must call AddNewHdrToDB after creating. The idea is that you create
// a new header, fill in its properties, and then call AddNewHdrToDB.
// AddNewHdrToDB will send notifications to any listeners.
@ -89,9 +84,6 @@ public:
NS_IMETHOD CopyHdrFromExistingHdr(nsMsgKey key, nsIMsgDBHdr *existingHdr, nsIMsgDBHdr **newHdr);
NS_IMETHOD AddNewHdrToDB(nsIMsgDBHdr *newHdr, PRBool notify);
// extract info from an nsIMsgDBHdr into a nsMsgHdrStruct
NS_IMETHOD GetMsgHdrStructFromnsMsgHdr(nsIMsgDBHdr *msgHdr,
nsMsgHdrStruct *hdrStruct);
#if HAVE_INT_ENUMERATORS
NS_IMETHOD EnumerateKeys(nsIEnumerator* *outputKeys);

86
mailnews/db/msgdb/src/nsMsgDatabase.cpp
Просмотреть файл

@ -1868,92 +1868,6 @@ NS_IMETHODIMP nsMsgDatabase::AddNewHdrToDB(nsIMsgDBHdr *newHdr, PRBool notify)
return err;
}
NS_IMETHODIMP nsMsgDatabase::CreateNewHdrAndAddToDB(PRBool *newThread, nsMsgHdrStruct *hdrStruct,
nsIMsgDBHdr **pnewHdr, PRBool notify /* = FALSE */)
{
nsresult err = NS_OK;
nsIMdbRow *hdrRow;
struct mdbOid allMsgHdrsTableOID;
if (!pnewHdr || !m_mdbAllMsgHeadersTable)
return NS_ERROR_NULL_POINTER;
allMsgHdrsTableOID.mOid_Scope = m_hdrRowScopeToken;
allMsgHdrsTableOID.mOid_Id = hdrStruct->m_messageKey;
err = GetStore()->NewRowWithOid(GetEnv(),
&allMsgHdrsTableOID, &hdrRow);
// add the row to the singleton table.
if (NS_SUCCEEDED(err) && hdrRow)
{
struct mdbYarn yarn;
char int32StrBuf[20];
yarn.mYarn_Grow = NULL;
hdrRow->AddColumn(GetEnv(), m_subjectColumnToken, nsStringToYarn(&yarn, &hdrStruct->m_subject));
delete[] yarn.mYarn_Buf; // won't need this when we have nsCString
hdrRow->AddColumn(GetEnv(), m_senderColumnToken, nsStringToYarn(&yarn, &hdrStruct->m_author));
delete[] yarn.mYarn_Buf; // won't need this when we have nsCString
hdrRow->AddColumn(GetEnv(), m_messageIdColumnToken, nsStringToYarn(&yarn, &hdrStruct->m_messageId));
delete[] yarn.mYarn_Buf; // won't need this when we have nsCString
hdrRow->AddColumn(GetEnv(), m_referencesColumnToken, nsStringToYarn(&yarn, &hdrStruct->m_references));
delete[] yarn.mYarn_Buf; // won't need this when we have nsCString
hdrRow->AddColumn(GetEnv(), m_recipientsColumnToken, nsStringToYarn(&yarn, &hdrStruct->m_recipients));
delete[] yarn.mYarn_Buf; // won't need this when we have nsCString
yarn.mYarn_Buf = int32StrBuf;
yarn.mYarn_Size = sizeof(int32StrBuf);
yarn.mYarn_Fill = sizeof(int32StrBuf);
hdrRow->AddColumn(GetEnv(), m_dateColumnToken, UInt32ToYarn(&yarn, hdrStruct->m_date));
hdrRow->AddColumn(GetEnv(), m_messageSizeColumnToken, UInt32ToYarn(&yarn, hdrStruct->m_messageSize));
hdrRow->AddColumn(GetEnv(), m_flagsColumnToken, UInt32ToYarn(&yarn, hdrStruct->m_flags));
hdrRow->AddColumn(GetEnv(), m_priorityColumnToken, UInt32ToYarn(&yarn, hdrStruct->m_priority));
err = m_mdbAllMsgHeadersTable->AddRow(GetEnv(), hdrRow);
}
if (NS_FAILED(err)) return err;
err = CreateMsgHdr(hdrRow, hdrStruct->m_messageKey, pnewHdr);
if (NS_SUCCEEDED(err))
err = AddNewHdrToDB(*pnewHdr, notify);
return err;
}
// extract info from an nsMsgHdr into a MessageHdrStruct
NS_IMETHODIMP nsMsgDatabase::GetMsgHdrStructFromnsMsgHdr(nsIMsgDBHdr *msg, nsMsgHdrStruct *hdrStruct)
{
nsresult err = NS_OK;
nsMsgHdr* msgHdr = NS_STATIC_CAST(nsMsgHdr*, msg); // closed system, cast ok
if (msgHdr)
{
PRUint32 uint32Value = 0;
err = RowCellColumnTonsString(msgHdr->GetMDBRow(), m_subjectColumnToken, hdrStruct->m_subject);
err = RowCellColumnTonsString(msgHdr->GetMDBRow(), m_senderColumnToken, hdrStruct->m_author);
err = RowCellColumnTonsString(msgHdr->GetMDBRow(), m_messageIdColumnToken, hdrStruct->m_messageId);
err = RowCellColumnTonsString(msgHdr->GetMDBRow(), m_referencesColumnToken, hdrStruct->m_references);
err = RowCellColumnTonsString(msgHdr->GetMDBRow(), m_recipientsColumnToken, hdrStruct->m_recipients);
err = RowCellColumnToUInt32(msgHdr->GetMDBRow(), m_messageSizeColumnToken, &hdrStruct->m_messageSize);
err = RowCellColumnToUInt32(msgHdr->GetMDBRow(), m_flagsColumnToken, &hdrStruct->m_flags);
err = RowCellColumnToUInt32(msgHdr->GetMDBRow(), m_dateColumnToken, &uint32Value);
hdrStruct->m_date = uint32Value;
nsMsgKey key;
(void)msgHdr->GetMessageKey(&key);
hdrStruct->m_messageKey = key;
}
return err;
}
NS_IMETHODIMP nsMsgDatabase::CopyHdrFromExistingHdr(nsMsgKey key, nsIMsgDBHdr *existingHdr, nsIMsgDBHdr **newHdr)
{
nsresult err = NS_OK;

66
mailnews/db/msgdb/src/nsMsgThread.cpp
Просмотреть файл

@ -154,6 +154,72 @@ NS_IMETHODIMP nsMsgThread::GetNumUnreadChildren (PRUint32 *result)
return NS_ERROR_NULL_POINTER;
}
PRBool nsMsgThread::::TryReferenceThreading(nsIMsgDBHdr *newHeader)
{
// start at end of references to find immediate parent in thread
PRBool addedChild = PR_FALSE;
PRBool done = PR_FALSE;
for (int32 refIndex = newHeader->GetNumReferences() - 1; !done && refIndex >= 0; refIndex--)
{
nsCOMPtr <nsIMsgDBHdr> refHdr;
refHdr = messageDB->GetNeoMessageHdrForHashMessageID(newHeader->GetReferenceId(refIndex));
if (refHdr)
{
// position iterator at child pos.
childIterator.reset();
while (TRUE)
{
MessageKey curMsgId = childIterator.currentID();
if (curMsgId == 0)
break;
if (curMsgId == refHdr->fID)
break;
childIterator.nextID();
}
// new header is a reply to header at child index. Its level
// is the childIndex header + 1. We need
// to put it in the m_children array with the other children of
// the document we are a reply to, in date order.
newHeader->SetLevel(refHdr->GetLevel() + 1);
while (childIterator.currentID() != 0 && !done)
{
MessageKey msgId = childIterator.currentID();
if (msgId != 0)
{
nsIMsgDBHdr *childHdr = (nsIMsgDBHdr *) childIterator.currentObject();
if (childHdr != NULL)
{
// If the current header is at a equal or higher level, we've reached the end
// of the current level, so insert here.
// If the current header is at the desired level, and is later than
// the new header, put the new header before the current header.
// Or if we're at the end, insert here.
if ((childHdr != refHdr && childHdr->GetLevel() <= refHdr->GetLevel())
|| (childHdr->GetLevel() == newHeader->GetLevel()
&& newHeader->GetDate() < childHdr->GetDate())
|| childIterator.nextID() == 0) // evil side effect - advance cursor
{
messageDB->AddNeoHdr(newHeader);
// it seems if we get to the end, addHere sticks object at
// beginning of parts list. That's not what we want.
if (childIterator.currentID() != 0)
childIterator.addHere(newHeader, TRUE /* insert before cursor */);
else
childIterator.addObject(newHeader);
newHeader->unrefer(); // adding a newHeader to a part mgr adds a reference
done = PR_TRUE;
addedChild = PR_TRUE;
}
}
}
}
refHdr->unrefer();
break;
}
}
return addedChild;
}
NS_IMETHODIMP nsMsgThread::AddChild(nsIMsgDBHdr *child, PRBool threadInThread)
{