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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 "nsGNOMERegistry.h"
#include "nsString.h"
#include "nsMIMEInfoUnix.h"
#include "nsIGIOService.h"
/* static */
bool nsGNOMERegistry::HandlerExists(const char* aProtocolScheme) {
nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
if (!giovfs) {
return false;
}
nsCOMPtr<nsIHandlerApp> app;
return NS_SUCCEEDED(giovfs->GetAppForURIScheme(
nsDependentCString(aProtocolScheme), getter_AddRefs(app)));
}
// XXX Check HandlerExists() before calling LoadURL.
/* static */
nsresult nsGNOMERegistry::LoadURL(nsIURI* aURL) {
nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
if (!giovfs) {
return NS_ERROR_FAILURE;
}
return giovfs->ShowURI(aURL);
}
/* static */
void nsGNOMERegistry::GetAppDescForScheme(const nsACString& aScheme,
nsAString& aDesc) {
nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
if (!giovfs) return;
nsCOMPtr<nsIHandlerApp> app;
if (NS_FAILED(giovfs->GetAppForURIScheme(aScheme, getter_AddRefs(app))))
return;
app->GetName(aDesc);
}
/* static */
already_AddRefed<nsMIMEInfoBase> nsGNOMERegistry::GetFromExtension(
const nsACString& aFileExt) {
nsAutoCString mimeType;
nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
if (!giovfs) {
return nullptr;
}
// Get the MIME type from the extension, then call GetFromType to
// fill in the MIMEInfo.
if (NS_FAILED(giovfs->GetMimeTypeFromExtension(aFileExt, mimeType)) ||
mimeType.EqualsLiteral("application/octet-stream")) {
return nullptr;
}
RefPtr<nsMIMEInfoBase> mi = GetFromType(mimeType);
if (mi) {
mi->AppendExtension(aFileExt);
}
return mi.forget();
}
/* static */
already_AddRefed<nsMIMEInfoBase> nsGNOMERegistry::GetFromType(
const nsACString& aMIMEType) {
RefPtr<nsMIMEInfoUnix> mimeInfo = new nsMIMEInfoUnix(aMIMEType);
NS_ENSURE_TRUE(mimeInfo, nullptr);
nsAutoString name;
nsAutoCString description;
nsCOMPtr<nsIGIOService> giovfs = do_GetService(NS_GIOSERVICE_CONTRACTID);
if (!giovfs) {
return nullptr;
}
nsCOMPtr<nsIHandlerApp> handlerApp;
if (NS_FAILED(
giovfs->GetAppForMimeType(aMIMEType, getter_AddRefs(handlerApp))) ||
!handlerApp) {
return nullptr;
}
handlerApp->GetName(name);
giovfs->GetDescriptionForMimeType(aMIMEType, description);
mimeInfo->SetDefaultDescription(name);
mimeInfo->SetPreferredAction(nsIMIMEInfo::saveToDisk);
mimeInfo->SetDescription(NS_ConvertUTF8toUTF16(description));
return mimeInfo.forget();
}
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