a service to make running pop3 urls easier for the mail client.

git-svn-id: svn://10.0.0.236/trunk@23846 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/mailnews/local/src/nsPop3Service.cpp

@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 4; 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 "msgCore.h"    // precompiled header...
+
+#ifdef XP_PC
+#include <windows.h>    // for InterlockedIncrement
+#endif
+
+#include "nsINetService.h"
+#include "nsPop3Service.h"
+#include "nsIMsgMailSession.h"
+#include "nsIMsgIdentity.h"
+
+#include "nsPop3Url.h"
+#include "nsPop3Sink.h"
+#include "nsPop3Protocol.h"
+
+static NS_DEFINE_CID(kCMsgMailSessionCID, NS_MSGMAILSESSION_CID); 
+
+nsPop3Service::nsPop3Service()
+{
+    NS_INIT_REFCNT();
+}
+
+nsPop3Service::~nsPop3Service()
+{}
+
+NS_IMPL_THREADSAFE_ISUPPORTS(nsPop3Service, nsIPop3Service::GetIID());
+
+nsresult nsPop3Service::GetNewMail(nsIUrlListener * aUrlListener, nsIURL ** aURL)
+{
+	NS_LOCK_INSTANCE();
+	nsresult rv = NS_OK;
+	const char * userName = nsnull;
+	const char * popPassword = nsnull;
+	const char * mailDirectory = nsnull;
+	const char * popServer = nsnull;
+
+	char * url = nsnull;
+	nsIMsgMailSession * mailSession = nsnull;
+	nsIMsgIdentity * identity = nsnull;
+	nsIPop3URL * pop3Url = nsnull;
+	nsPop3Protocol * protocol = nsnull; 
+
+	// get the current identity from the mail session....
+	rv = nsServiceManager::GetService(kCMsgMailSessionCID,
+	    							  nsIMsgMailSession::GetIID(),
+                                      (nsISupports **) &mailSession);
+	if (NS_SUCCEEDED(rv) && mailSession)
+	{
+		identity = nsnull;
+		rv = mailSession->GetCurrentIdentity(&identity);
+		// now release the mail service because we are done with it
+		nsServiceManager::ReleaseService(kCMsgMailSessionCID, mailSession);
+	}
+
+	if (NS_SUCCEEDED(rv) && identity)
+	{
+		// load up required identity information
+		identity->GetPopName(&userName);
+		identity->GetPopPassword(&popPassword);
+		identity->GetRootFolderPath(&mailDirectory);
+		identity->GetPopServer(&popServer);
+	}
+
+	// now construct a pop3 url...
+	char * urlSpec = PR_smprintf("pop3://%s", popServer);
+	rv = BuildPop3Url(urlSpec, mailDirectory, &pop3Url);
+	PR_FREEIF(urlSpec);
+
+	if (NS_SUCCEEDED(rv) && pop3Url) 
+	{
+		// does the caller want to listen to the url?
+		if (aUrlListener)
+			pop3Url->RegisterListener(aUrlListener);
+
+		nsPop3Protocol * protocol = new nsPop3Protocol(pop3Url);
+		if (protocol)
+		{
+			protocol->SetUsername(userName);
+			protocol->SetPassword(popPassword);
+			protocol->Load(pop3Url);
+		} // if pop server 
+	}
+
+	if (aURL && pop3Url) // we already have a ref count on pop3url...
+		*aURL = pop3Url; // transfer ref count to the caller...
+	else
+		NS_IF_RELEASE(pop3Url); // release our ref...
+	
+	NS_UNLOCK_INSTANCE();
+	return rv;
+}
+
+nsresult nsPop3Service::BuildPop3Url(const char * urlSpec, const char * mailDirectory, nsIPop3URL ** aUrl)
+{
+	nsresult rv = NS_OK;
+	// create a sink to run the url with
+	nsPop3Sink * pop3Sink = new nsPop3Sink();
+	if (pop3Sink)
+		pop3Sink->SetMailDirectory(mailDirectory);
+
+	// now create a pop3 url and a protocol instance to run the url....
+	nsPop3URL * pop3Url = new nsPop3URL(nsnull, nsnull);
+	if (pop3Url)
+	{
+		pop3Url->SetPop3Sink(pop3Sink);
+		pop3Url->ParseURL(urlSpec);
+	}
+
+	if (aUrl)
+		rv = pop3Url->QueryInterface(nsIPop3URL::GetIID(), (void **) aUrl);
+	else  // hmmm delete is protected...what can we do here? no one has a ref cnt on the object...
+		NS_IF_RELEASE(pop3Url);	 
+//		delete pop3Url;
+
+	return rv;
+}

mozilla/mailnews/local/src/nsPop3Service.h

@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 4; 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.
+ */
+
+#ifndef nsPop3Service_h___
+#define nsPop3Service_h___
+
+#include "nscore.h"
+
+#include "nsIPop3Service.h"
+#include "nsIPop3URL.h"
+#include "nsIUrlListener.h"
+#include "nsIStreamListener.h"
+#include "nsFileSpec.h"
+
+
+class nsPop3Service : public nsIPop3Service
+{
+public:
+
+	nsPop3Service();
+	virtual ~nsPop3Service();
+	
+	NS_DECL_ISUPPORTS
+
+	////////////////////////////////////////////////////////////////////////////////////////
+	// we suppport the nsIPop3Service Interface 
+	////////////////////////////////////////////////////////////////////////////////////////
+	NS_IMETHOD GetNewMail(nsIUrlListener * aUrlListener, nsIURL ** aURL);
+	
+	////////////////////////////////////////////////////////////////////////////////////////
+	// End suppport for the nsIPop3Service Interface
+	////////////////////////////////////////////////////////////////////////////////////////
+
+protected:
+	// convience function to make constructing of the pop3 url easier...
+	nsresult BuildPop3Url(const char * urlSpec, const char * mailDirectory, nsIPop3URL ** aUrl);
+
+};
+
+#endif /* nsPop3Service_h___ */