gecko-dev/uriloader/exthandler/unix/nsMIMEInfoUnix.cpp

137 строки
3.8 KiB
C++

/* -*- Mode: C++; tab-width: 3; 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 "nsMIMEInfoUnix.h"
#include "nsGNOMERegistry.h"
#include "nsIGIOService.h"
#include "nsNetCID.h"
#include "nsIIOService.h"
#include "nsAutoPtr.h"
#ifdef MOZ_ENABLE_DBUS
#include "nsDBusHandlerApp.h"
#endif
nsresult
nsMIMEInfoUnix::LoadUriInternal(nsIURI * aURI)
{
return nsGNOMERegistry::LoadURL(aURI);
}
NS_IMETHODIMP
nsMIMEInfoUnix::GetHasDefaultHandler(bool *_retval)
{
// if mDefaultApplication is set, it means the application has been set from
// either /etc/mailcap or ${HOME}/.mailcap, in which case we don't want to
// give the GNOME answer.
if (mDefaultApplication)
return nsMIMEInfoImpl::GetHasDefaultHandler(_retval);
*_retval = false;
if (mClass == eProtocolInfo) {
*_retval = nsGNOMERegistry::HandlerExists(mSchemeOrType.get());
} else {
RefPtr<nsMIMEInfoBase> mimeInfo = nsGNOMERegistry::GetFromType(mSchemeOrType);
if (!mimeInfo) {
nsAutoCString ext;
nsresult rv = GetPrimaryExtension(ext);
if (NS_SUCCEEDED(rv)) {
mimeInfo = nsGNOMERegistry::GetFromExtension(ext);
}
}
if (mimeInfo)
*_retval = true;
}
if (*_retval)
return NS_OK;
#if defined(MOZ_ENABLE_CONTENTACTION)
ContentAction::Action action =
ContentAction::Action::defaultActionForFile(QUrl(), QString(mSchemeOrType.get()));
if (action.isValid()) {
*_retval = true;
return NS_OK;
}
#endif
return NS_OK;
}
nsresult
nsMIMEInfoUnix::LaunchDefaultWithFile(nsIFile *aFile)
{
// if mDefaultApplication is set, it means the application has been set from
// either /etc/mailcap or ${HOME}/.mailcap, in which case we don't want to
// give the GNOME answer.
if (mDefaultApplication)
return nsMIMEInfoImpl::LaunchDefaultWithFile(aFile);
nsAutoCString nativePath;
aFile->GetNativePath(nativePath);
#if defined(MOZ_ENABLE_CONTENTACTION)
QUrl uri = QUrl::fromLocalFile(QString::fromUtf8(nativePath.get()));
ContentAction::Action action =
ContentAction::Action::defaultActionForFile(uri, QString(mSchemeOrType.get()));
if (action.isValid()) {
action.trigger();
return NS_OK;
}
return NS_ERROR_FAILURE;
#endif
nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
if (!giovfs) {
return NS_ERROR_FAILURE;
}
// nsGIOMimeApp->Launch wants a URI string instead of local file
nsresult rv;
nsCOMPtr<nsIIOService> ioservice = do_GetService(NS_IOSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIURI> uri;
rv = ioservice->NewFileURI(aFile, getter_AddRefs(uri));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoCString uriSpec;
uri->GetSpec(uriSpec);
nsCOMPtr<nsIGIOMimeApp> app;
if (NS_FAILED(giovfs->GetAppForMimeType(mSchemeOrType, getter_AddRefs(app))) || !app) {
return NS_ERROR_FILE_NOT_FOUND;
}
return app->Launch(uriSpec);
}
#if defined(MOZ_ENABLE_CONTENTACTION)
NS_IMETHODIMP
nsMIMEInfoUnix::GetPossibleApplicationHandlers(nsIMutableArray ** aPossibleAppHandlers)
{
if (!mPossibleApplications) {
mPossibleApplications = do_CreateInstance(NS_ARRAY_CONTRACTID);
if (!mPossibleApplications)
return NS_ERROR_OUT_OF_MEMORY;
QList<ContentAction::Action> actions =
ContentAction::Action::actionsForFile(QUrl(), QString(mSchemeOrType.get()));
for (int i = 0; i < actions.size(); ++i) {
nsContentHandlerApp* app =
new nsContentHandlerApp(nsString((char16_t*)actions[i].name().data()),
mSchemeOrType, actions[i]);
mPossibleApplications->AppendElement(app, false);
}
}
*aPossibleAppHandlers = mPossibleApplications;
NS_ADDREF(*aPossibleAppHandlers);
return NS_OK;
}
#endif