michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "CacheLog.h"
michael@0: #include "AppCacheStorage.h"
michael@0: #include "CacheStorageService.h"
michael@0: 
michael@0: #include "OldWrappers.h"
michael@0: 
michael@0: #include "nsICacheEntryDoomCallback.h"
michael@0: 
michael@0: #include "nsICacheService.h"
michael@0: #include "nsIApplicationCache.h"
michael@0: #include "nsIApplicationCacheService.h"
michael@0: #include "nsIURI.h"
michael@0: #include "nsNetCID.h"
michael@0: #include "nsServiceManagerUtils.h"
michael@0: #include "nsThreadUtils.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace net {
michael@0: 
michael@0: NS_IMPL_ISUPPORTS_INHERITED0(AppCacheStorage, CacheStorage)
michael@0: 
michael@0: AppCacheStorage::AppCacheStorage(nsILoadContextInfo* aInfo,
michael@0:                                  nsIApplicationCache* aAppCache)
michael@0: : CacheStorage(aInfo, true /* disk */, false /* lookup app cache */)
michael@0: , mAppCache(aAppCache)
michael@0: {
michael@0:   MOZ_COUNT_CTOR(AppCacheStorage);
michael@0: }
michael@0: 
michael@0: AppCacheStorage::~AppCacheStorage()
michael@0: {
michael@0:   ProxyReleaseMainThread(mAppCache);
michael@0:   MOZ_COUNT_DTOR(AppCacheStorage);
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP AppCacheStorage::AsyncOpenURI(nsIURI *aURI,
michael@0:                                             const nsACString & aIdExtension,
michael@0:                                             uint32_t aFlags,
michael@0:                                             nsICacheEntryOpenCallback *aCallback)
michael@0: {
michael@0:   if (!CacheStorageService::Self())
michael@0:     return NS_ERROR_NOT_INITIALIZED;
michael@0: 
michael@0:   NS_ENSURE_ARG(aURI);
michael@0:   NS_ENSURE_ARG(aCallback);
michael@0: 
michael@0:   nsresult rv;
michael@0: 
michael@0:   nsCOMPtr<nsIApplicationCache> appCache = mAppCache;
michael@0: 
michael@0:   if (!appCache) {
michael@0:     rv = ChooseApplicationCache(aURI, getter_AddRefs(appCache));
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:   }
michael@0: 
michael@0:   if (!appCache) {
michael@0:     LOG(("AppCacheStorage::AsyncOpenURI entry not found in any appcache, giving up"));
michael@0:     aCallback->OnCacheEntryAvailable(nullptr, false, nullptr, NS_ERROR_CACHE_KEY_NOT_FOUND);
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   nsCOMPtr<nsIURI> noRefURI;
michael@0:   rv = aURI->CloneIgnoringRef(getter_AddRefs(noRefURI));
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   nsAutoCString cacheKey;
michael@0:   rv = noRefURI->GetAsciiSpec(cacheKey);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   nsAutoCString scheme;
michael@0:   rv = noRefURI->GetScheme(scheme);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   nsRefPtr<_OldCacheLoad> appCacheLoad =
michael@0:     new _OldCacheLoad(scheme, cacheKey, aCallback, appCache,
michael@0:                       LoadInfo(), WriteToDisk(), aFlags);
michael@0:   rv = appCacheLoad->Start();
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP AppCacheStorage::AsyncDoomURI(nsIURI *aURI, const nsACString & aIdExtension,
michael@0:                                             nsICacheEntryDoomCallback* aCallback)
michael@0: {
michael@0:   if (!CacheStorageService::Self())
michael@0:     return NS_ERROR_NOT_INITIALIZED;
michael@0: 
michael@0:   if (!mAppCache) {
michael@0:     return NS_ERROR_NOT_AVAILABLE;
michael@0:   }
michael@0: 
michael@0:   // TODO - remove entry from app cache
michael@0:   // I think no one is using this...
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP AppCacheStorage::AsyncEvictStorage(nsICacheEntryDoomCallback* aCallback)
michael@0: {
michael@0:   if (!CacheStorageService::Self())
michael@0:     return NS_ERROR_NOT_INITIALIZED;
michael@0: 
michael@0:   nsresult rv;
michael@0: 
michael@0:   nsCOMPtr<nsIApplicationCacheService> appCacheService =
michael@0:     do_GetService(NS_APPLICATIONCACHESERVICE_CONTRACTID, &rv);
michael@0:   NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:   if (!mAppCache) {
michael@0:     if (LoadInfo()->AppId() == nsILoadContextInfo::NO_APP_ID &&
michael@0:         !LoadInfo()->IsInBrowserElement()) {
michael@0: 
michael@0:       // Clear everything.
michael@0:       nsCOMPtr<nsICacheService> serv =
michael@0:           do_GetService(NS_CACHESERVICE_CONTRACTID, &rv);
michael@0:       NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:       rv = serv->EvictEntries(nsICache::STORE_OFFLINE);
michael@0:       NS_ENSURE_SUCCESS(rv, rv);
michael@0:     }
michael@0:     else {
michael@0:       // Clear app or inbrowser staff.
michael@0:       rv = appCacheService->DiscardByAppId(LoadInfo()->AppId(),
michael@0:                                            LoadInfo()->IsInBrowserElement());
michael@0:       NS_ENSURE_SUCCESS(rv, rv);
michael@0:     }
michael@0:   }
michael@0:   else {
michael@0:     // Discard the group
michael@0:     nsAutoCString groupID;
michael@0:     rv = mAppCache->GetGroupID(groupID);
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0: 
michael@0:     rv = appCacheService->DeactivateGroup(groupID);
michael@0:     NS_ENSURE_SUCCESS(rv, rv);
michael@0:   }
michael@0: 
michael@0:   if (aCallback)
michael@0:     aCallback->OnCacheEntryDoomed(NS_OK);
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: NS_IMETHODIMP AppCacheStorage::AsyncVisitStorage(nsICacheStorageVisitor* aVisitor,
michael@0:                                                  bool aVisitEntries)
michael@0: {
michael@0:   if (!CacheStorageService::Self())
michael@0:     return NS_ERROR_NOT_INITIALIZED;
michael@0: 
michael@0:   LOG(("AppCacheStorage::AsyncVisitStorage [this=%p, cb=%p]", this, aVisitor));
michael@0: 
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: } // net
michael@0: } // mozilla