1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/netwerk/cache2/AppCacheStorage.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,160 @@
1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.7 +
1.8 +#include "CacheLog.h"
1.9 +#include "AppCacheStorage.h"
1.10 +#include "CacheStorageService.h"
1.11 +
1.12 +#include "OldWrappers.h"
1.13 +
1.14 +#include "nsICacheEntryDoomCallback.h"
1.15 +
1.16 +#include "nsICacheService.h"
1.17 +#include "nsIApplicationCache.h"
1.18 +#include "nsIApplicationCacheService.h"
1.19 +#include "nsIURI.h"
1.20 +#include "nsNetCID.h"
1.21 +#include "nsServiceManagerUtils.h"
1.22 +#include "nsThreadUtils.h"
1.23 +
1.24 +namespace mozilla {
1.25 +namespace net {
1.26 +
1.27 +NS_IMPL_ISUPPORTS_INHERITED0(AppCacheStorage, CacheStorage)
1.28 +
1.29 +AppCacheStorage::AppCacheStorage(nsILoadContextInfo* aInfo,
1.30 + nsIApplicationCache* aAppCache)
1.31 +: CacheStorage(aInfo, true /* disk */, false /* lookup app cache */)
1.32 +, mAppCache(aAppCache)
1.33 +{
1.34 + MOZ_COUNT_CTOR(AppCacheStorage);
1.35 +}
1.36 +
1.37 +AppCacheStorage::~AppCacheStorage()
1.38 +{
1.39 + ProxyReleaseMainThread(mAppCache);
1.40 + MOZ_COUNT_DTOR(AppCacheStorage);
1.41 +}
1.42 +
1.43 +NS_IMETHODIMP AppCacheStorage::AsyncOpenURI(nsIURI *aURI,
1.44 + const nsACString & aIdExtension,
1.45 + uint32_t aFlags,
1.46 + nsICacheEntryOpenCallback *aCallback)
1.47 +{
1.48 + if (!CacheStorageService::Self())
1.49 + return NS_ERROR_NOT_INITIALIZED;
1.50 +
1.51 + NS_ENSURE_ARG(aURI);
1.52 + NS_ENSURE_ARG(aCallback);
1.53 +
1.54 + nsresult rv;
1.55 +
1.56 + nsCOMPtr<nsIApplicationCache> appCache = mAppCache;
1.57 +
1.58 + if (!appCache) {
1.59 + rv = ChooseApplicationCache(aURI, getter_AddRefs(appCache));
1.60 + NS_ENSURE_SUCCESS(rv, rv);
1.61 + }
1.62 +
1.63 + if (!appCache) {
1.64 + LOG(("AppCacheStorage::AsyncOpenURI entry not found in any appcache, giving up"));
1.65 + aCallback->OnCacheEntryAvailable(nullptr, false, nullptr, NS_ERROR_CACHE_KEY_NOT_FOUND);
1.66 + return NS_OK;
1.67 + }
1.68 +
1.69 + nsCOMPtr<nsIURI> noRefURI;
1.70 + rv = aURI->CloneIgnoringRef(getter_AddRefs(noRefURI));
1.71 + NS_ENSURE_SUCCESS(rv, rv);
1.72 +
1.73 + nsAutoCString cacheKey;
1.74 + rv = noRefURI->GetAsciiSpec(cacheKey);
1.75 + NS_ENSURE_SUCCESS(rv, rv);
1.76 +
1.77 + nsAutoCString scheme;
1.78 + rv = noRefURI->GetScheme(scheme);
1.79 + NS_ENSURE_SUCCESS(rv, rv);
1.80 +
1.81 + nsRefPtr<_OldCacheLoad> appCacheLoad =
1.82 + new _OldCacheLoad(scheme, cacheKey, aCallback, appCache,
1.83 + LoadInfo(), WriteToDisk(), aFlags);
1.84 + rv = appCacheLoad->Start();
1.85 + NS_ENSURE_SUCCESS(rv, rv);
1.86 +
1.87 + return NS_OK;
1.88 +}
1.89 +
1.90 +NS_IMETHODIMP AppCacheStorage::AsyncDoomURI(nsIURI *aURI, const nsACString & aIdExtension,
1.91 + nsICacheEntryDoomCallback* aCallback)
1.92 +{
1.93 + if (!CacheStorageService::Self())
1.94 + return NS_ERROR_NOT_INITIALIZED;
1.95 +
1.96 + if (!mAppCache) {
1.97 + return NS_ERROR_NOT_AVAILABLE;
1.98 + }
1.99 +
1.100 + // TODO - remove entry from app cache
1.101 + // I think no one is using this...
1.102 + return NS_ERROR_NOT_IMPLEMENTED;
1.103 +}
1.104 +
1.105 +NS_IMETHODIMP AppCacheStorage::AsyncEvictStorage(nsICacheEntryDoomCallback* aCallback)
1.106 +{
1.107 + if (!CacheStorageService::Self())
1.108 + return NS_ERROR_NOT_INITIALIZED;
1.109 +
1.110 + nsresult rv;
1.111 +
1.112 + nsCOMPtr<nsIApplicationCacheService> appCacheService =
1.113 + do_GetService(NS_APPLICATIONCACHESERVICE_CONTRACTID, &rv);
1.114 + NS_ENSURE_SUCCESS(rv, rv);
1.115 +
1.116 + if (!mAppCache) {
1.117 + if (LoadInfo()->AppId() == nsILoadContextInfo::NO_APP_ID &&
1.118 + !LoadInfo()->IsInBrowserElement()) {
1.119 +
1.120 + // Clear everything.
1.121 + nsCOMPtr<nsICacheService> serv =
1.122 + do_GetService(NS_CACHESERVICE_CONTRACTID, &rv);
1.123 + NS_ENSURE_SUCCESS(rv, rv);
1.124 +
1.125 + rv = serv->EvictEntries(nsICache::STORE_OFFLINE);
1.126 + NS_ENSURE_SUCCESS(rv, rv);
1.127 + }
1.128 + else {
1.129 + // Clear app or inbrowser staff.
1.130 + rv = appCacheService->DiscardByAppId(LoadInfo()->AppId(),
1.131 + LoadInfo()->IsInBrowserElement());
1.132 + NS_ENSURE_SUCCESS(rv, rv);
1.133 + }
1.134 + }
1.135 + else {
1.136 + // Discard the group
1.137 + nsAutoCString groupID;
1.138 + rv = mAppCache->GetGroupID(groupID);
1.139 + NS_ENSURE_SUCCESS(rv, rv);
1.140 +
1.141 + rv = appCacheService->DeactivateGroup(groupID);
1.142 + NS_ENSURE_SUCCESS(rv, rv);
1.143 + }
1.144 +
1.145 + if (aCallback)
1.146 + aCallback->OnCacheEntryDoomed(NS_OK);
1.147 +
1.148 + return NS_OK;
1.149 +}
1.150 +
1.151 +NS_IMETHODIMP AppCacheStorage::AsyncVisitStorage(nsICacheStorageVisitor* aVisitor,
1.152 + bool aVisitEntries)
1.153 +{
1.154 + if (!CacheStorageService::Self())
1.155 + return NS_ERROR_NOT_INITIALIZED;
1.156 +
1.157 + LOG(("AppCacheStorage::AsyncVisitStorage [this=%p, cb=%p]", this, aVisitor));
1.158 +
1.159 + return NS_ERROR_NOT_IMPLEMENTED;
1.160 +}
1.161 +
1.162 +} // net
1.163 +} // mozilla
