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/* 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 "nsSuiteDirectoryProvider.h"
#include "nsAppDirectoryServiceDefs.h"
#include "nsCategoryManagerUtils.h"
#include "nsXULAppAPI.h"
#include "nsDirectoryServiceUtils.h"
#include "nsIPrefBranch.h"
#include "nsDirectoryServiceDefs.h"
#include "mozilla/intl/LocaleService.h"
#include "nsIPrefService.h"
#include "nsArrayEnumerator.h"
#include "nsEnumeratorUtils.h"
using mozilla::intl::LocaleService;
NS_IMPL_ISUPPORTS(nsSuiteDirectoryProvider,
nsIDirectoryServiceProvider,
nsIDirectoryServiceProvider2)
NS_IMETHODIMP
nsSuiteDirectoryProvider::GetFile(const char *aKey,
bool *aPersist,
nsIFile* *aResult)
{
// NOTE: This function can be reentrant through the NS_GetSpecialDirectory
// call, so be careful not to cause infinite recursion.
// i.e. the check for supported files must come first.
const char* leafName = nullptr;
if (!strcmp(aKey, NS_APP_BOOKMARKS_50_FILE))
leafName = "bookmarks.html";
else if (!strcmp(aKey, NS_APP_USER_PANELS_50_FILE))
leafName = "panels.rdf";
else
return NS_ERROR_FAILURE;
nsCOMPtr<nsIFile> parentDir;
nsresult rv = NS_GetSpecialDirectory(NS_APP_USER_PROFILE_50_DIR,
getter_AddRefs(parentDir));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIFile> file;
rv = parentDir->Clone(getter_AddRefs(file));
if (NS_FAILED(rv))
return rv;
nsDependentCString leafStr(leafName);
file->AppendNative(leafStr);
bool exists;
if (NS_SUCCEEDED(file->Exists(&exists)) && !exists)
EnsureProfileFile(leafStr, parentDir, file);
*aPersist = true;
NS_IF_ADDREF(*aResult = file);
return NS_OK;
}
NS_IMETHODIMP
nsSuiteDirectoryProvider::GetFiles(const char *aKey,
nsISimpleEnumerator* *aResult)
{
nsresult rv;
nsCOMPtr<nsIProperties> dirSvc(do_GetService(NS_DIRECTORY_SERVICE_CONTRACTID, &rv));
if (NS_FAILED(rv))
return rv;
nsCOMArray<nsIFile> baseFiles;
AppendDistroSearchDirs(dirSvc, baseFiles);
nsCOMPtr<nsISimpleEnumerator> baseEnum;
rv = NS_NewArrayEnumerator(getter_AddRefs(baseEnum), baseFiles);
if (NS_FAILED(rv))
return rv;
return NS_ERROR_FAILURE;
}
void
nsSuiteDirectoryProvider::EnsureProfileFile(const nsACString& aLeafName,
nsIFile* aParentDir,
nsIFile* aTarget)
{
nsCOMPtr<nsIFile> defaultsDir;
NS_GetSpecialDirectory(NS_APP_DEFAULTS_50_DIR,
getter_AddRefs(defaultsDir));
if (!defaultsDir)
return;
nsresult rv = defaultsDir->AppendNative("profile"_ns);
NS_ENSURE_SUCCESS_VOID(rv);
defaultsDir->AppendNative(aLeafName);
defaultsDir->CopyToNative(aParentDir, aLeafName);
}
NS_IMPL_ISUPPORTS(nsSuiteDirectoryProvider::AppendingEnumerator,
nsISimpleEnumerator)
NS_IMETHODIMP
nsSuiteDirectoryProvider::AppendingEnumerator::HasMoreElements(bool *aResult)
{
*aResult = mNext != nullptr;
return NS_OK;
}
void
nsSuiteDirectoryProvider::AppendingEnumerator::GetNext()
{
// Ignore all errors
bool more;
while (NS_SUCCEEDED(mBase->HasMoreElements(&more)) && more) {
nsCOMPtr<nsISupports> nextSupports;
mBase->GetNext(getter_AddRefs(nextSupports));
mNext = do_QueryInterface(nextSupports);
if (!mNext)
continue;
mNext->AppendNative(mLeafName);
bool exists;
if (NS_SUCCEEDED(mNext->Exists(&exists)) && exists)
return;
}
mNext = nullptr;
}
NS_IMETHODIMP
nsSuiteDirectoryProvider::AppendingEnumerator::GetNext(nsISupports* *aResult)
{
NS_ENSURE_ARG_POINTER(aResult);
if (!mNext) {
*aResult = nullptr;
return NS_ERROR_FAILURE;
}
NS_ADDREF(*aResult = mNext);
GetNext();
return NS_OK;
}
nsSuiteDirectoryProvider::AppendingEnumerator::AppendingEnumerator
(nsISimpleEnumerator* aBase, const char* const aLeafName) :
mBase(aBase), mLeafName(aLeafName)
{
// Initialize mNext to begin.
GetNext();
}
// Appends the distribution-specific search engine directories to the
// array. The directory structure is as follows:
// appdir/
// \- distribution/
// \- searchplugins/
// |- common/
// \- locale/
// |- <locale 1>/
// ...
// \- <locale N>/
// common engines are loaded for all locales. If there is no locale
// directory for the current locale, there is a pref:
// "distribution.searchplugins.defaultLocale"
// which specifies a default locale to use.
void
nsSuiteDirectoryProvider::AppendDistroSearchDirs(nsIProperties* aDirSvc,
nsCOMArray<nsIFile> &array)
{
nsCOMPtr<nsIFile> searchPlugins;
nsresult rv = aDirSvc->Get(NS_XPCOM_CURRENT_PROCESS_DIR,
NS_GET_IID(nsIFile),
getter_AddRefs(searchPlugins));
if (NS_FAILED(rv))
return;
searchPlugins->AppendNative("distribution"_ns);
searchPlugins->AppendNative("searchplugins"_ns);
bool exists;
rv = searchPlugins->Exists(&exists);
if (NS_FAILED(rv) || !exists)
return;
nsCOMPtr<nsIFile> commonPlugins;
rv = searchPlugins->Clone(getter_AddRefs(commonPlugins));
if (NS_SUCCEEDED(rv)) {
commonPlugins->AppendNative("common"_ns);
rv = commonPlugins->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists)
array.AppendObject(commonPlugins);
}
nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
if (prefs) {
nsCOMPtr<nsIFile> localePlugins;
rv = searchPlugins->Clone(getter_AddRefs(localePlugins));
if (NS_FAILED(rv))
return;
localePlugins->AppendNative("locale"_ns);
// we didn't append the locale dir - try the default one
nsCString defLocale;
rv = prefs->GetCharPref("distribution.searchplugins.defaultLocale",
defLocale);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsIFile> defLocalePlugins;
rv = localePlugins->Clone(getter_AddRefs(defLocalePlugins));
if (NS_SUCCEEDED(rv)) {
defLocalePlugins->AppendNative(defLocale);
rv = defLocalePlugins->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists) {
array.AppendObject(defLocalePlugins);
return; // all done
}
}
}
// we didn't have a defaultLocale, use the user agent locale
nsAutoCString locale;
LocaleService::GetInstance()->GetAppLocaleAsLangTag(locale);
nsCOMPtr<nsIFile> curLocalePlugins;
rv = localePlugins->Clone(getter_AddRefs(curLocalePlugins));
if (NS_SUCCEEDED(rv)) {
curLocalePlugins->AppendNative(locale);
rv = curLocalePlugins->Exists(&exists);
if (NS_SUCCEEDED(rv) && exists) {
array.AppendObject(curLocalePlugins);
return; // all done
}
}
}
}
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