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/* -*- Mode: C++; tab-width: 2; 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 "nsAbContentHandler.h"
#include "nsAbBaseCID.h"
#include "nsNetUtil.h"
#include "nsCOMPtr.h"
#include "nsAutoPtr.h"
#include "nsNullPrincipal.h"
#include "nsISupportsPrimitives.h"
#include "plstr.h"
#include "nsPIDOMWindow.h"
#include "mozIDOMWindow.h"
#include "nsMsgUtils.h"
#include "nsIMsgVCardService.h"
#include "nsIAbCard.h"
#include "nsIAbManager.h"
#include "nsVCard.h"
#include "nsIChannel.h"
//
// nsAbContentHandler
//
nsAbContentHandler::nsAbContentHandler()
{
}
nsAbContentHandler::~nsAbContentHandler()
{
}
NS_IMPL_ISUPPORTS(nsAbContentHandler, nsIContentHandler,
nsIStreamLoaderObserver)
NS_IMETHODIMP
nsAbContentHandler::HandleContent(const char *aContentType,
nsIInterfaceRequestor *aWindowContext,
nsIRequest *request)
{
NS_ENSURE_ARG_POINTER(request);
nsresult rv = NS_OK;
// First of all, get the content type and make sure it is a content type we know how to handle!
if (PL_strcasecmp(aContentType, "application/x-addvcard") == 0) {
nsCOMPtr<nsIURI> uri;
nsCOMPtr<nsIChannel> aChannel = do_QueryInterface(request);
if (!aChannel) return NS_ERROR_FAILURE;
rv = aChannel->GetURI(getter_AddRefs(uri));
if (uri)
{
nsAutoCString path;
rv = uri->GetPath(path);
NS_ENSURE_SUCCESS(rv,rv);
const char *startOfVCard = strstr(path.get(), "add?vcard=");
if (startOfVCard)
{
nsCString unescapedData;
// XXX todo, explain why we is escaped twice
MsgUnescapeString(nsDependentCString(startOfVCard + strlen("add?vcard=")),
0, unescapedData);
if (!aWindowContext)
return NS_ERROR_FAILURE;
nsCOMPtr<mozIDOMWindowProxy> domWindow = do_GetInterface(aWindowContext);
NS_ENSURE_TRUE(domWindow, NS_ERROR_FAILURE);
nsCOMPtr<nsPIDOMWindowOuter> parentWindow = nsPIDOMWindowOuter::From(domWindow);
parentWindow = parentWindow->GetOuterWindow();
NS_ENSURE_ARG_POINTER(parentWindow);
nsCOMPtr<nsIAbManager> ab =
do_GetService(NS_ABMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr <nsIAbCard> cardFromVCard;
rv = ab->EscapedVCardToAbCard(unescapedData.get(),
getter_AddRefs(cardFromVCard));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISupportsInterfacePointer> ifptr =
do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
ifptr->SetData(cardFromVCard);
ifptr->SetDataIID(&NS_GET_IID(nsIAbCard));
nsCOMPtr<nsPIDOMWindowOuter> dialogWindow;
rv = parentWindow->OpenDialog(
NS_LITERAL_STRING("chrome://messenger/content/addressbook/abNewCardDialog.xul"),
EmptyString(),
NS_LITERAL_STRING("chrome,resizable=no,titlebar,modal,centerscreen"),
ifptr, getter_AddRefs(dialogWindow));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = NS_OK;
}
}
else if (PL_strcasecmp(aContentType, "text/x-vcard") == 0) {
// create a vcard stream listener that can parse the data stream
// and bring up the appropriate UI
// (1) cancel the current load operation. We'll restart it
request->Cancel(NS_ERROR_ABORT);
// get the url we were trying to open
nsCOMPtr<nsIURI> uri;
nsCOMPtr<nsIChannel> channel = do_QueryInterface(request);
NS_ENSURE_TRUE(channel, NS_ERROR_FAILURE);
rv = channel->GetURI(getter_AddRefs(uri));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPrincipal> nullPrincipal =
do_CreateInstance("@mozilla.org/nullprincipal;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
// create a stream loader to handle the v-card data
nsCOMPtr<nsIStreamLoader> streamLoader;
rv = NS_NewStreamLoader(getter_AddRefs(streamLoader),
uri,
this,
nullPrincipal,
nsILoadInfo::SEC_ALLOW_CROSS_ORIGIN_DATA_IS_NULL,
nsIContentPolicy::TYPE_OTHER);
NS_ENSURE_SUCCESS(rv, rv);
}
else // The content-type was not application/x-addvcard...
return NS_ERROR_WONT_HANDLE_CONTENT;
return rv;
}
NS_IMETHODIMP
nsAbContentHandler::OnStreamComplete(nsIStreamLoader *aLoader,
nsISupports *aContext, nsresult aStatus,
uint32_t datalen, const uint8_t *data)
{
NS_ENSURE_ARG_POINTER(aContext);
NS_ENSURE_SUCCESS(aStatus, aStatus); // don't process the vcard if we got a status error
nsresult rv = NS_OK;
// take our vCard string and open up an address book window based on it
nsCOMPtr<nsIMsgVCardService> vCardService = do_GetService(NS_MSGVCARDSERVICE_CONTRACTID);
if (vCardService)
{
nsAutoPtr<VObject> vObj(vCardService->Parse_MIME((const char *)data, datalen));
if (vObj)
{
int32_t len = 0;
nsCString vCard;
vCard.Adopt(vCardService->WriteMemoryVObjects(0, &len, vObj, false));
nsCOMPtr<nsIAbManager> ab =
do_GetService(NS_ABMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr <nsIAbCard> cardFromVCard;
rv = ab->EscapedVCardToAbCard(vCard.get(),
getter_AddRefs(cardFromVCard));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<mozIDOMWindowProxy> domWindow = do_GetInterface(aContext);
NS_ENSURE_TRUE(domWindow, NS_ERROR_FAILURE);
nsCOMPtr<nsPIDOMWindowOuter> parentWindow = nsPIDOMWindowOuter::From(domWindow);
parentWindow = parentWindow->GetOuterWindow();
NS_ENSURE_ARG_POINTER(parentWindow);
nsCOMPtr<nsPIDOMWindowOuter> dialogWindow;
rv = parentWindow->OpenDialog(
NS_LITERAL_STRING("chrome://messenger/content/addressbook/abNewCardDialog.xul"),
EmptyString(),
NS_LITERAL_STRING("chrome,resizable=no,titlebar,modal,centerscreen"),
cardFromVCard, getter_AddRefs(dialogWindow));
}
}
return rv;
}
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