mirror of
https://github.com/classilla/tenfourfox.git
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185 lines
5.3 KiB
C++
185 lines
5.3 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CacheLog.h"
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#include "AppCacheStorage.h"
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#include "CacheStorageService.h"
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#include "OldWrappers.h"
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#include "nsICacheEntryDoomCallback.h"
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#include "nsCacheService.h"
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#include "nsIApplicationCache.h"
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#include "nsIApplicationCacheService.h"
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#include "nsIURI.h"
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#include "nsNetCID.h"
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#include "nsServiceManagerUtils.h"
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#include "nsThreadUtils.h"
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namespace mozilla {
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namespace net {
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NS_IMPL_ISUPPORTS_INHERITED0(AppCacheStorage, CacheStorage)
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AppCacheStorage::AppCacheStorage(nsILoadContextInfo* aInfo,
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nsIApplicationCache* aAppCache)
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: CacheStorage(aInfo, true /* disk */, false /* lookup app cache */, false /* skip size check */, false /* pin */)
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, mAppCache(aAppCache)
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{
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MOZ_COUNT_CTOR(AppCacheStorage);
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}
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AppCacheStorage::~AppCacheStorage()
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{
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ProxyReleaseMainThread(mAppCache);
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MOZ_COUNT_DTOR(AppCacheStorage);
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}
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NS_IMETHODIMP AppCacheStorage::AsyncOpenURI(nsIURI *aURI,
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const nsACString & aIdExtension,
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uint32_t aFlags,
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nsICacheEntryOpenCallback *aCallback)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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NS_ENSURE_ARG(aURI);
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NS_ENSURE_ARG(aCallback);
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nsresult rv;
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nsCOMPtr<nsIApplicationCache> appCache = mAppCache;
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if (!appCache) {
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rv = ChooseApplicationCache(aURI, getter_AddRefs(appCache));
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NS_ENSURE_SUCCESS(rv, rv);
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}
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if (!appCache) {
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LOG(("AppCacheStorage::AsyncOpenURI entry not found in any appcache, giving up"));
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aCallback->OnCacheEntryAvailable(nullptr, false, nullptr, NS_ERROR_CACHE_KEY_NOT_FOUND);
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return NS_OK;
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}
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nsCOMPtr<nsIURI> noRefURI;
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rv = aURI->CloneIgnoringRef(getter_AddRefs(noRefURI));
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoCString cacheKey;
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rv = noRefURI->GetAsciiSpec(cacheKey);
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NS_ENSURE_SUCCESS(rv, rv);
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nsAutoCString scheme;
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rv = noRefURI->GetScheme(scheme);
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NS_ENSURE_SUCCESS(rv, rv);
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RefPtr<_OldCacheLoad> appCacheLoad =
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new _OldCacheLoad(scheme, cacheKey, aCallback, appCache,
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LoadInfo(), WriteToDisk(), aFlags);
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rv = appCacheLoad->Start();
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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NS_IMETHODIMP AppCacheStorage::OpenTruncate(nsIURI *aURI, const nsACString & aIdExtension,
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nsICacheEntry **aCacheEntry)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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}
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NS_IMETHODIMP AppCacheStorage::Exists(nsIURI *aURI, const nsACString & aIdExtension,
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bool *aResult)
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{
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*aResult = false;
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return NS_ERROR_NOT_AVAILABLE;
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}
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NS_IMETHODIMP AppCacheStorage::AsyncDoomURI(nsIURI *aURI, const nsACString & aIdExtension,
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nsICacheEntryDoomCallback* aCallback)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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if (!mAppCache) {
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return NS_ERROR_NOT_AVAILABLE;
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}
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RefPtr<_OldStorage> old = new _OldStorage(
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LoadInfo(), WriteToDisk(), LookupAppCache(), true, mAppCache);
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return old->AsyncDoomURI(aURI, aIdExtension, aCallback);
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}
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NS_IMETHODIMP AppCacheStorage::AsyncEvictStorage(nsICacheEntryDoomCallback* aCallback)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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nsresult rv;
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nsCOMPtr<nsIApplicationCacheService> appCacheService =
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do_GetService(NS_APPLICATIONCACHESERVICE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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if (!mAppCache) {
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// TODO - bug 1165256, have an API on nsIApplicationCacheService that takes
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// optional OAs and decides internally what to do.
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const NeckoOriginAttributes* oa = LoadInfo()->OriginAttributesPtr();
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if (oa->mAppId == nsILoadContextInfo::NO_APP_ID && !oa->mInBrowser) {
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// Clear everything.
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nsCOMPtr<nsICacheService> serv =
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do_GetService(NS_CACHESERVICE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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rv = nsCacheService::GlobalInstance()->EvictEntriesInternal(nsICache::STORE_OFFLINE);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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else {
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// Clear app or inbrowser staff.
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rv = appCacheService->DiscardByAppId(oa->mAppId, oa->mInBrowser);
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NS_ENSURE_SUCCESS(rv, rv);
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}
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}
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else {
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// Discard the group
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RefPtr<_OldStorage> old = new _OldStorage(
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LoadInfo(), WriteToDisk(), LookupAppCache(), true, mAppCache);
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rv = old->AsyncEvictStorage(aCallback);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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if (aCallback)
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aCallback->OnCacheEntryDoomed(NS_OK);
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return NS_OK;
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}
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NS_IMETHODIMP AppCacheStorage::AsyncVisitStorage(nsICacheStorageVisitor* aVisitor,
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bool aVisitEntries)
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{
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if (!CacheStorageService::Self())
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return NS_ERROR_NOT_INITIALIZED;
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LOG(("AppCacheStorage::AsyncVisitStorage [this=%p, cb=%p]", this, aVisitor));
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nsresult rv;
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nsCOMPtr<nsICacheService> serv =
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do_GetService(NS_CACHESERVICE_CONTRACTID, &rv);
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NS_ENSURE_SUCCESS(rv, rv);
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RefPtr<_OldVisitCallbackWrapper> cb = new _OldVisitCallbackWrapper(
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"offline", aVisitor, aVisitEntries, LoadInfo());
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rv = nsCacheService::GlobalInstance()->VisitEntriesInternal(cb);
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NS_ENSURE_SUCCESS(rv, rv);
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return NS_OK;
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}
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} // namespace net
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} // namespace mozilla
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