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get imap message display working

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This commit is contained in:
bienvenu%netscape.com 1999-04-26 05:08:49 +00:00
parent 2ff6cf8a8a
commit a471131499
8 changed files with 97 additions and 7 deletions
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5
mailnews/imap/public/nsIImapProtocol.h
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@ -39,6 +39,7 @@
class nsIURL;
class nsIImapHostSessionList;
class nsIWebShell;
class nsIImapProtocol : public nsIStreamListener
{
@ -72,6 +73,10 @@ public:
// methods to get data from the imap parser flag state.
NS_IMETHOD GetFlagsForUID(PRUint32 uid, PRBool *foundIt, imapMessageFlagsType *flags) = 0;
NS_IMETHOD GetSupportedUserFlags(PRUint16 *flags) = 0;
// this is for the temp message display hack
NS_IMETHOD GetDisplayStream (nsIWebShell **webShell) = 0;
};
#endif /* nsIImapProtocol_h___ */

1
mailnews/imap/public/nsIImapService.h
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@ -83,6 +83,7 @@ public:
nsIMsgFolder * aImapMailFolder,
nsIImapMessageSink * aImapMessage,
nsIUrlListener * aUrlListener, nsIURL ** aURL,
nsISupports *aConsumer,
const char *messageIdentifierList,
PRBool messageIdsAreUID) = 0;
NS_IMETHOD Noop(PLEventQueue * aClientEventQueue,

52
mailnews/imap/src/nsImapMailFolder.cpp
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@ -37,6 +37,7 @@
#include "nsMsgUtils.h"
#include "nsIMsgMailSession.h"
#include "nsImapMessage.h"
#include "nsIWebShell.h"
// we need this because of an egcs 1.0 (and possibly gcc) compiler bug
// that doesn't allow you to call ::nsISupports::GetIID() inside of a class
@ -52,6 +53,18 @@ static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
static NS_DEFINE_CID(kMsgMailSessionCID, NS_MSGMAILSESSION_CID);
////////////////////////////////////////////////////////////////////////////////
// for temp message hack
#ifdef XP_UNIX
#define MESSAGE_PATH "/usr/tmp/tempMessage.eml"
#endif
#ifdef XP_PC
#define MESSAGE_PATH "c:\\temp\\tempMessage.eml"
#endif
#ifdef XP_MAC
#define MESSAGE_PATH "tempMessage.eml"
#endif
nsImapMailFolder::nsImapMailFolder() :
nsMsgFolder(), m_pathName(""), m_mailDatabase(nsnull),
@ -65,7 +78,7 @@ nsImapMailFolder::nsImapMailFolder() :
nsIRDFService* rdfService = nsnull;
nsIRDFDataSource* datasource = nsnull;
m_tempMessageFile = nsnull;
nsresult rv = nsServiceManager::GetService(kRDFServiceCID,
nsIRDFService::GetIID(),
(nsISupports**) &rdfService);
@ -1424,22 +1437,51 @@ NS_IMETHODIMP
nsImapMailFolder::SetupMsgWriteStream(nsIImapProtocol* aProtocol,
StreamInfo* aStreamInfo)
{
return NS_ERROR_FAILURE;
// create a temp file to write the message into. We need to do this because
// we don't have pluggable converters yet. We want to let mkfile do the work of
// converting the message from RFC-822 to HTML before displaying it...
PR_Delete(MESSAGE_PATH);
m_tempMessageFile = PR_Open(MESSAGE_PATH, PR_WRONLY | PR_CREATE_FILE | PR_TRUNCATE, 00700);
return NS_OK;
}
NS_IMETHODIMP
nsImapMailFolder::ParseAdoptedMsgLine(nsIImapProtocol* aProtocol,
msg_line_info* aMsgLineInfo)
{
return NS_ERROR_FAILURE;
if (m_tempMessageFile)
PR_Write(m_tempMessageFile,(void *) aMsgLineInfo->adoptedMessageLine,
PL_strlen(aMsgLineInfo->adoptedMessageLine));
return NS_OK;
}
NS_IMETHODIMP
nsImapMailFolder::NormalEndMsgWriteStream(nsIImapProtocol* aProtocol)
{
return NS_ERROR_FAILURE;
nsresult res = NS_OK;
if (m_tempMessageFile)
{
nsIWebShell *webShell;
PR_Close(m_tempMessageFile);
m_tempMessageFile = nsnull;
res = aProtocol->GetDisplayStream(&webShell);
if (NS_SUCCEEDED(res) && webShell)
{
nsFilePath filePath(MESSAGE_PATH);
nsFileURL fileURL(filePath);
char * message_path_url = PL_strdup(fileURL.GetAsString());
res = webShell->LoadURL(nsAutoString(message_path_url).GetUnicode(), nsnull, PR_TRUE, nsURLReload, 0);
PR_FREEIF(message_path_url);
}
}
return res;
}
NS_IMETHODIMP
nsImapMailFolder::AbortMsgWriteStream(nsIImapProtocol* aProtocol)
{

6
mailnews/imap/src/nsImapMailFolder.h
View File

@ -270,6 +270,12 @@ protected:
PRInt32 m_nextMessageByteLength;
PLEventQueue* m_eventQueue;
PRBool m_urlRunning;
// part of temporary libmime converstion trick......these should go away once MIME uses a new stream
// converter interface...
PRFileDesc* m_tempMessageFile;
};
#endif

30
mailnews/imap/src/nsImapProtocol.cpp
View File

@ -30,6 +30,7 @@
#include "nsImapServerResponseParser.h"
#include "nspr.h"
#include "plbase64.h"
#include "nsIWebShell.h"
PRLogModuleInfo *IMAP;
@ -43,11 +44,26 @@ PRLogModuleInfo *IMAP;
#include "nsIMsgIncomingServer.h"
// for temp message hack
#ifdef XP_UNIX
#define MESSAGE_PATH "/usr/tmp/tempMessage.eml"
#endif
#ifdef XP_PC
#define MESSAGE_PATH "c:\\temp\\tempMessage.eml"
#endif
#ifdef XP_MAC
#define MESSAGE_PATH "tempMessage.eml"
#endif
#define ONE_SECOND ((PRUint32)1000) // one second
const char *kImapTrashFolderName = "Trash"; // **** needs to be localized ****
static NS_DEFINE_CID(kNetServiceCID, NS_NETSERVICE_CID);
static NS_DEFINE_IID(kIWebShell, NS_IWEB_SHELL_IID);
#define OUTPUT_BUFFER_SIZE (4096*2) // mscott - i should be able to remove this if I can use nsMsgLineBuffer???
@ -235,6 +251,7 @@ nsresult nsImapProtocol::Initialize(nsIImapHostSessionList * aHostSessionList, P
if (!aSinkEventQueue || !aHostSessionList)
return NS_ERROR_NULL_POINTER;
m_displayConsumer = nsnull;
m_sinkEventQueue = aSinkEventQueue;
m_hostSessionList = aHostSessionList;
m_parser.SetHostSessionList(aHostSessionList);
@ -888,6 +905,16 @@ NS_IMETHODIMP nsImapProtocol::OnStopBinding(nsIURL* aURL, nsresult aStatus, cons
// End of nsIStreamListenerSupport
//////////////////////////////////////////////////////////////////////////////////////////////
NS_IMETHODIMP nsImapProtocol::GetDisplayStream (nsIWebShell **webShell)
{
if (webShell)
{
*webShell = m_displayConsumer;
return NS_OK;
}
return NS_ERROR_NULL_POINTER;
}
/*
* Writes the data contained in dataBuffer into the current output stream. It also informs
* the transport layer that this data is now available for transmission.
@ -939,6 +966,9 @@ nsresult nsImapProtocol::LoadUrl(nsIURL * aURL, nsISupports * aConsumer)
nsIImapUrl * imapUrl = nsnull;
if (aURL)
{
if (aConsumer)
rv = aConsumer->QueryInterface(kIWebShell, (void **) &m_displayConsumer);
if (m_transport == nsnull) // i.e. we haven't been initialized yet....
SetupWithUrl(aURL);

4
mailnews/imap/src/nsImapProtocol.h
View File

@ -38,6 +38,7 @@
class nsIMAPMessagePartIDArray;
class nsIMsgIncomingServer;
class nsIWebShell;
// State Flags (Note, I use the word state in terms of storing
// state information about the connection (authentication, have we sent
@ -97,6 +98,8 @@ public:
NS_IMETHOD GetFlagsForUID(PRUint32 uid, PRBool *foundIt, imapMessageFlagsType *flags);
NS_IMETHOD GetSupportedUserFlags(PRUint16 *flags);
NS_IMETHOD GetDisplayStream (nsIWebShell **webShell);
////////////////////////////////////////////////////////////////////////////////////////
// End of nsIStreamListenerSupport
////////////////////////////////////////////////////////////////////////////////////////
@ -264,6 +267,7 @@ private:
nsIOutputStream * m_outputStream; // this will be obtained from the transport interface
nsIStreamListener * m_outputConsumer; // this will be obtained from the transport interface
nsIWebShell * m_displayConsumer; // if we are displaying an article this is the rfc-822 display sink...
// this is a method designed to buffer data coming from the input stream and efficiently extract out
// a line on each call. We read out as much of the stream as we can and store the extra that doesn't

5
mailnews/imap/src/nsImapService.cpp
View File

@ -265,7 +265,7 @@ NS_IMETHODIMP nsImapService::DisplayMessage(const char* aMessageURI, nsISupports
messageIdString.Append(msgKey, 10);
rv = FetchMessage(queue, folder, imapMessageSink, aUrlListener,
aURL, messageIdString.GetBuffer(), PR_TRUE);
aURL, aDisplayConsumer, messageIdString.GetBuffer(), PR_TRUE);
}
}
@ -296,6 +296,7 @@ nsImapService::FetchMessage(PLEventQueue * aClientEventQueue,
nsIMsgFolder * aImapMailFolder,
nsIImapMessageSink * aImapMessage,
nsIUrlListener * aUrlListener, nsIURL ** aURL,
nsISupports * aDisplayConsumer,
const char *messageIdentifierList,
PRBool messageIdsAreUID)
{
@ -335,7 +336,7 @@ nsImapService::FetchMessage(PLEventQueue * aClientEventQueue,
delete [] folderName;
rv = imapUrl->SetSpec(urlSpec.GetBuffer());
imapUrl->RegisterListener(aUrlListener); // register listener if there is one.
protocolInstance->LoadUrl(imapUrl, nsnull);
protocolInstance->LoadUrl(imapUrl, aDisplayConsumer);
if (aURL)
*aURL = imapUrl;
else

1
mailnews/imap/src/nsImapService.h
View File

@ -56,6 +56,7 @@ public:
nsIImapMessageSink * aImapMessage,
nsIUrlListener * aUrlListener,
nsIURL ** aURL,
nsISupports *aConsumer,
const char *messageIdentifierList,
PRBool messageIdsAreUID);
NS_IMETHOD Noop(PLEventQueue * aClientEventQueue,