Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

1 files changed, 145 insertions, 0 deletions

diff --git a/mailnews/base/src/nsCopyMessageStreamListener.cpp b/mailnews/base/src/nsCopyMessageStreamListener.cpp
new file mode 100644
index 000000000..ed41aa51b
--- /dev/null
+++ b/mailnews/base/src/nsCopyMessageStreamListener.cpp
@@ -0,0 +1,145 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsCopyMessageStreamListener.h"
+#include "nsIMsgMailNewsUrl.h"
+#include "nsIMailboxUrl.h"
+#include "nsIMsgHdr.h"
+#include "nsIMsgImapMailFolder.h"
+#include "nsIMsgMessageService.h"
+#include "nsMsgUtils.h"
+#include "netCore.h"
+
+NS_IMPL_ISUPPORTS(nsCopyMessageStreamListener, nsIStreamListener,
+  nsIRequestObserver, nsICopyMessageStreamListener)
+
+static nsresult GetMessage(nsIURI *aURL, nsIMsgDBHdr **message)
+{
+  NS_ENSURE_ARG_POINTER(message);
+
+	nsCOMPtr<nsIMsgMessageUrl> uriURL;
+	nsresult rv;
+
+	//Need to get message we are about to copy
+	uriURL = do_QueryInterface(aURL, &rv);
+	if(NS_FAILED(rv))
+		return rv;
+
+  // get the uri.  first try and use the original message spec
+  // if that fails, use the spec of nsIURI that we're called with
+  nsCString uri;
+  rv = uriURL->GetOriginalSpec(getter_Copies(uri));
+  if (NS_FAILED(rv) || uri.IsEmpty()) {
+    rv = uriURL->GetUri(getter_Copies(uri));
+    NS_ENSURE_SUCCESS(rv,rv);
+  }
+
+  nsCOMPtr <nsIMsgMessageService> msgMessageService;
+  rv = GetMessageServiceFromURI(uri, getter_AddRefs(msgMessageService));
+  NS_ENSURE_SUCCESS(rv,rv);
+  if (!msgMessageService) 
+    return NS_ERROR_FAILURE;
+
+  rv = msgMessageService->MessageURIToMsgHdr(uri.get(), message);
+  return rv; 
+}
+
+nsCopyMessageStreamListener::nsCopyMessageStreamListener()
+{
+}
+
+nsCopyMessageStreamListener::~nsCopyMessageStreamListener()
+{
+	//All member variables are nsCOMPtr's.
+}
+
+NS_IMETHODIMP nsCopyMessageStreamListener::Init(nsIMsgFolder *srcFolder, nsICopyMessageListener *destination, nsISupports *listenerData)
+{
+	mSrcFolder = srcFolder;
+	mDestination = destination;
+	mListenerData = listenerData;
+	return NS_OK;
+}
+
+NS_IMETHODIMP nsCopyMessageStreamListener::StartMessage()
+{
+	if (mDestination)
+		mDestination->StartMessage();
+
+	return NS_OK;
+}
+
+NS_IMETHODIMP nsCopyMessageStreamListener::EndMessage(nsMsgKey key)
+{
+	if (mDestination)
+		mDestination->EndMessage(key);
+
+	return NS_OK;
+}
+
+
+NS_IMETHODIMP nsCopyMessageStreamListener::OnDataAvailable(nsIRequest * /* request */, nsISupports *ctxt, nsIInputStream *aIStream, uint64_t sourceOffset, uint32_t aLength)
+{
+	nsresult rv;
+	rv = mDestination->CopyData(aIStream, aLength);
+	return rv;
+}
+
+NS_IMETHODIMP nsCopyMessageStreamListener::OnStartRequest(nsIRequest * request, nsISupports *ctxt)
+{
+	nsCOMPtr<nsIMsgDBHdr> message;
+	nsresult rv = NS_OK;
+	nsCOMPtr<nsIURI> uri = do_QueryInterface(ctxt, &rv);
+
+  NS_ASSERTION(NS_SUCCEEDED(rv), "ahah...someone didn't pass in the expected context!!!");
+	
+	if (NS_SUCCEEDED(rv))
+		rv = GetMessage(uri, getter_AddRefs(message));
+	if(NS_SUCCEEDED(rv))
+		rv = mDestination->BeginCopy(message);
+
+  NS_ENSURE_SUCCESS(rv, rv);
+	return rv;
+}
+
+NS_IMETHODIMP nsCopyMessageStreamListener::EndCopy(nsISupports *url, nsresult aStatus)
+{
+  nsresult rv;
+  nsCOMPtr<nsIURI> uri = do_QueryInterface(url, &rv);
+
+  NS_ENSURE_SUCCESS(rv, rv);
+  bool copySucceeded = (aStatus == NS_BINDING_SUCCEEDED);
+  rv = mDestination->EndCopy(copySucceeded);
+  //If this is a move and we finished the copy, delete the old message.
+  bool moveMessage = false;
+
+  nsCOMPtr<nsIMsgMailNewsUrl> mailURL(do_QueryInterface(uri));
+  if (mailURL)
+    rv = mailURL->IsUrlType(nsIMsgMailNewsUrl::eMove, &moveMessage);
+
+  if (NS_FAILED(rv))
+    moveMessage = false;
+
+  // OK, this is wrong if we're moving to an imap folder, for example. This really says that
+  // we were able to pull the message from the source, NOT that we were able to
+  // put it in the destination!
+  if (moveMessage)
+  {
+    // don't do this if we're moving to an imap folder - that's handled elsewhere.
+    nsCOMPtr<nsIMsgImapMailFolder> destImap = do_QueryInterface(mDestination);
+      // if the destination is a local folder, it will handle the delete from the source in EndMove
+    if (!destImap)
+      rv = mDestination->EndMove(copySucceeded);
+  }
+  // Even if the above actions failed we probably still want to return NS_OK.
+  // There should probably be some error dialog if either the copy or delete failed.
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsCopyMessageStreamListener::OnStopRequest(nsIRequest* request, nsISupports *ctxt, nsresult aStatus)
+{
+  return EndCopy(ctxt, aStatus);
+}
+