From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- netwerk/cache2/CacheStorage.cpp | 196 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 netwerk/cache2/CacheStorage.cpp (limited to 'netwerk/cache2/CacheStorage.cpp') diff --git a/netwerk/cache2/CacheStorage.cpp b/netwerk/cache2/CacheStorage.cpp new file mode 100644 index 0000000000..b4177430a2 --- /dev/null +++ b/netwerk/cache2/CacheStorage.cpp @@ -0,0 +1,196 @@ +/* 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 "CacheLog.h" +#include "CacheStorage.h" +#include "CacheStorageService.h" +#include "CacheEntry.h" +#include "CacheObserver.h" + +#include "nsICacheEntryDoomCallback.h" + +#include "nsIURI.h" +#include "nsNetUtil.h" + +namespace mozilla::net { + +NS_IMPL_ISUPPORTS(CacheStorage, nsICacheStorage) + +CacheStorage::CacheStorage(nsILoadContextInfo* aInfo, bool aAllowDisk, + bool aSkipSizeCheck, bool aPinning) + : mLoadContextInfo(aInfo ? GetLoadContextInfo(aInfo) : nullptr), + mWriteToDisk(aAllowDisk), + mSkipSizeCheck(aSkipSizeCheck), + mPinning(aPinning) {} + +NS_IMETHODIMP CacheStorage::AsyncOpenURI(nsIURI* aURI, + const nsACString& aIdExtension, + uint32_t aFlags, + nsICacheEntryOpenCallback* aCallback) { + if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED; + + if (MOZ_UNLIKELY(!CacheObserver::UseDiskCache()) && mWriteToDisk && + !(aFlags & OPEN_INTERCEPTED)) { + aCallback->OnCacheEntryAvailable(nullptr, false, NS_ERROR_NOT_AVAILABLE); + return NS_OK; + } + + if (MOZ_UNLIKELY(!CacheObserver::UseMemoryCache()) && !mWriteToDisk && + !(aFlags & OPEN_INTERCEPTED)) { + aCallback->OnCacheEntryAvailable(nullptr, false, NS_ERROR_NOT_AVAILABLE); + return NS_OK; + } + + NS_ENSURE_ARG(aURI); + NS_ENSURE_ARG(aCallback); + + nsresult rv; + + nsCOMPtr noRefURI; + rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI)); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoCString asciiSpec; + rv = noRefURI->GetAsciiSpec(asciiSpec); + NS_ENSURE_SUCCESS(rv, rv); + + RefPtr entry; + rv = CacheStorageService::Self()->AddStorageEntry( + this, asciiSpec, aIdExtension, aFlags, getter_AddRefs(entry)); + if (NS_FAILED(rv)) { + aCallback->OnCacheEntryAvailable(nullptr, false, rv); + return NS_OK; + } + + // May invoke the callback synchronously + entry->Entry()->AsyncOpen(aCallback, aFlags); + + return NS_OK; +} + +NS_IMETHODIMP CacheStorage::OpenTruncate(nsIURI* aURI, + const nsACString& aIdExtension, + nsICacheEntry** aCacheEntry) { + if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED; + + nsresult rv; + + nsCOMPtr noRefURI; + rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI)); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoCString asciiSpec; + rv = noRefURI->GetAsciiSpec(asciiSpec); + NS_ENSURE_SUCCESS(rv, rv); + + RefPtr handle; + rv = CacheStorageService::Self()->AddStorageEntry( + this, asciiSpec, aIdExtension, + nsICacheStorage::OPEN_TRUNCATE, // replace any existing one + getter_AddRefs(handle)); + NS_ENSURE_SUCCESS(rv, rv); + + // Just open w/o callback, similar to nsICacheEntry.recreate(). + handle->Entry()->AsyncOpen(nullptr, OPEN_TRUNCATE); + + // Return a write handler, consumer is supposed to fill in the entry. + RefPtr writeHandle = handle->Entry()->NewWriteHandle(); + writeHandle.forget(aCacheEntry); + + return NS_OK; +} + +NS_IMETHODIMP CacheStorage::Exists(nsIURI* aURI, const nsACString& aIdExtension, + bool* aResult) { + NS_ENSURE_ARG(aURI); + NS_ENSURE_ARG(aResult); + + if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED; + + nsresult rv; + + nsCOMPtr noRefURI; + rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI)); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoCString asciiSpec; + rv = noRefURI->GetAsciiSpec(asciiSpec); + NS_ENSURE_SUCCESS(rv, rv); + + return CacheStorageService::Self()->CheckStorageEntry(this, asciiSpec, + aIdExtension, aResult); +} + +NS_IMETHODIMP +CacheStorage::GetCacheIndexEntryAttrs(nsIURI* aURI, + const nsACString& aIdExtension, + bool* aHasAltData, uint32_t* aSizeInKB) { + NS_ENSURE_ARG(aURI); + NS_ENSURE_ARG(aHasAltData); + NS_ENSURE_ARG(aSizeInKB); + if (!CacheStorageService::Self()) { + return NS_ERROR_NOT_INITIALIZED; + } + + nsresult rv; + + nsCOMPtr noRefURI; + rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI)); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoCString asciiSpec; + rv = noRefURI->GetAsciiSpec(asciiSpec); + NS_ENSURE_SUCCESS(rv, rv); + + return CacheStorageService::Self()->GetCacheIndexEntryAttrs( + this, asciiSpec, aIdExtension, aHasAltData, aSizeInKB); +} + +NS_IMETHODIMP CacheStorage::AsyncDoomURI(nsIURI* aURI, + const nsACString& aIdExtension, + nsICacheEntryDoomCallback* aCallback) { + if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED; + + nsresult rv; + + nsCOMPtr noRefURI; + rv = NS_GetURIWithoutRef(aURI, getter_AddRefs(noRefURI)); + NS_ENSURE_SUCCESS(rv, rv); + + nsAutoCString asciiSpec; + rv = noRefURI->GetAsciiSpec(asciiSpec); + NS_ENSURE_SUCCESS(rv, rv); + + rv = CacheStorageService::Self()->DoomStorageEntry(this, asciiSpec, + aIdExtension, aCallback); + NS_ENSURE_SUCCESS(rv, rv); + + return NS_OK; +} + +NS_IMETHODIMP CacheStorage::AsyncEvictStorage( + nsICacheEntryDoomCallback* aCallback) { + if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED; + + nsresult rv = + CacheStorageService::Self()->DoomStorageEntries(this, aCallback); + NS_ENSURE_SUCCESS(rv, rv); + + return NS_OK; +} + +NS_IMETHODIMP CacheStorage::AsyncVisitStorage(nsICacheStorageVisitor* aVisitor, + bool aVisitEntries) { + LOG(("CacheStorage::AsyncVisitStorage [this=%p, cb=%p, disk=%d]", this, + aVisitor, (bool)mWriteToDisk)); + if (!CacheStorageService::Self()) return NS_ERROR_NOT_INITIALIZED; + + nsresult rv = CacheStorageService::Self()->WalkStorageEntries( + this, aVisitEntries, aVisitor); + NS_ENSURE_SUCCESS(rv, rv); + + return NS_OK; +} + +} // namespace mozilla::net -- cgit v1.2.3