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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/209189">209189</a></dd>
<dt>Author</dt> <dd>antti@apple.com</dd>
<dt>Date</dt> <dd>2016-12-01 11:31:06 -0800 (Thu, 01 Dec 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Revert <a href="http://trac.webkit.org/projects/webkit/changeset/208931">r208931</a>
https://bugs.webkit.org/show_bug.cgi?id=164924
PLT regression.
* NetworkProcess/cache/NetworkCache.cpp:
(WebKit::NetworkCache::makeCacheKey):
(WebKit::NetworkCache::Cache::makeCacheKey): Deleted.
* NetworkProcess/cache/NetworkCache.h:
* NetworkProcess/cache/NetworkCacheBlobStorage.cpp:
(WebKit::NetworkCache::BlobStorage::BlobStorage):
(WebKit::NetworkCache::BlobStorage::add):
(WebKit::NetworkCache::BlobStorage::get):
* NetworkProcess/cache/NetworkCacheBlobStorage.h:
* NetworkProcess/cache/NetworkCacheData.cpp:
(WebKit::NetworkCache::computeSHA1):
(WebKit::NetworkCache::makeSalt): Deleted.
(WebKit::NetworkCache::readOrMakeSalt): Deleted.
* NetworkProcess/cache/NetworkCacheData.h:
* NetworkProcess/cache/NetworkCacheKey.cpp:
(WebKit::NetworkCache::noPartitionString):
(WebKit::NetworkCache::Key::Key):
(WebKit::NetworkCache::Key::hasPartition):
(WebKit::NetworkCache::Key::computeHash):
(WebKit::NetworkCache::Key::hashAsString):
(WebKit::NetworkCache::Key::computePartitionHash): Deleted.
* NetworkProcess/cache/NetworkCacheKey.h:
(WebKit::NetworkCache::Key::hash):
(WebKit::NetworkCache::Key::partitionHash): Deleted.
(WebKit::NetworkCache::Key::hashAsString): Deleted.
(WebKit::NetworkCache::Key::partitionHashAsString): Deleted.
* NetworkProcess/cache/NetworkCacheSpeculativeLoadManager.cpp:
(WebKit::NetworkCache::makeSubresourcesKey):
(WebKit::NetworkCache::constructRevalidationRequest):
(WebKit::NetworkCache::SpeculativeLoadManager::PendingFrameLoad::saveToDiskIfReady):
(WebKit::NetworkCache::SpeculativeLoadManager::retrieveSubresourcesEntry):
* NetworkProcess/cache/NetworkCacheStorage.cpp:
(WebKit::NetworkCache::Storage::open):
(WebKit::NetworkCache::traverseRecordsFiles):
(WebKit::NetworkCache::Storage::Storage):
(WebKit::NetworkCache::Storage::recordDirectoryPathForKey):
(WebKit::NetworkCache::decodeRecordHeader):
(WebKit::NetworkCache::Storage::readRecord):
(WebKit::NetworkCache::Storage::encodeRecord):
(WebKit::NetworkCache::Storage::traverse):
(WebKit::NetworkCache::makeSaltFilePath): Deleted.
* NetworkProcess/cache/NetworkCacheStorage.h:
(WebKit::NetworkCache::Storage::salt): Deleted.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCachecpp">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheh">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheBlobStoragecpp">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheBlobStorageh">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheDatacpp">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheDatah">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheKeycpp">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheKeyh">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.h</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheSpeculativeLoadManagercpp">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheSpeculativeLoadManager.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheStoragecpp">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.cpp</a></li>
<li><a href="#trunkSourceWebKit2NetworkProcesscacheNetworkCacheStorageh">trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.h</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/ChangeLog 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -1,3 +1,54 @@
</span><ins>+2016-12-01 Antti Koivisto <antti@apple.com>
+
+ Revert r208931
+ https://bugs.webkit.org/show_bug.cgi?id=164924
+
+ PLT regression.
+
+ * NetworkProcess/cache/NetworkCache.cpp:
+ (WebKit::NetworkCache::makeCacheKey):
+ (WebKit::NetworkCache::Cache::makeCacheKey): Deleted.
+ * NetworkProcess/cache/NetworkCache.h:
+ * NetworkProcess/cache/NetworkCacheBlobStorage.cpp:
+ (WebKit::NetworkCache::BlobStorage::BlobStorage):
+ (WebKit::NetworkCache::BlobStorage::add):
+ (WebKit::NetworkCache::BlobStorage::get):
+ * NetworkProcess/cache/NetworkCacheBlobStorage.h:
+ * NetworkProcess/cache/NetworkCacheData.cpp:
+ (WebKit::NetworkCache::computeSHA1):
+ (WebKit::NetworkCache::makeSalt): Deleted.
+ (WebKit::NetworkCache::readOrMakeSalt): Deleted.
+ * NetworkProcess/cache/NetworkCacheData.h:
+ * NetworkProcess/cache/NetworkCacheKey.cpp:
+ (WebKit::NetworkCache::noPartitionString):
+ (WebKit::NetworkCache::Key::Key):
+ (WebKit::NetworkCache::Key::hasPartition):
+ (WebKit::NetworkCache::Key::computeHash):
+ (WebKit::NetworkCache::Key::hashAsString):
+ (WebKit::NetworkCache::Key::computePartitionHash): Deleted.
+ * NetworkProcess/cache/NetworkCacheKey.h:
+ (WebKit::NetworkCache::Key::hash):
+ (WebKit::NetworkCache::Key::partitionHash): Deleted.
+ (WebKit::NetworkCache::Key::hashAsString): Deleted.
+ (WebKit::NetworkCache::Key::partitionHashAsString): Deleted.
+ * NetworkProcess/cache/NetworkCacheSpeculativeLoadManager.cpp:
+ (WebKit::NetworkCache::makeSubresourcesKey):
+ (WebKit::NetworkCache::constructRevalidationRequest):
+ (WebKit::NetworkCache::SpeculativeLoadManager::PendingFrameLoad::saveToDiskIfReady):
+ (WebKit::NetworkCache::SpeculativeLoadManager::retrieveSubresourcesEntry):
+ * NetworkProcess/cache/NetworkCacheStorage.cpp:
+ (WebKit::NetworkCache::Storage::open):
+ (WebKit::NetworkCache::traverseRecordsFiles):
+ (WebKit::NetworkCache::Storage::Storage):
+ (WebKit::NetworkCache::Storage::recordDirectoryPathForKey):
+ (WebKit::NetworkCache::decodeRecordHeader):
+ (WebKit::NetworkCache::Storage::readRecord):
+ (WebKit::NetworkCache::Storage::encodeRecord):
+ (WebKit::NetworkCache::Storage::traverse):
+ (WebKit::NetworkCache::makeSaltFilePath): Deleted.
+ * NetworkProcess/cache/NetworkCacheStorage.h:
+ (WebKit::NetworkCache::Storage::salt): Deleted.
+
</ins><span class="cx"> 2016-11-30 Sam Weinig <sam@webkit.org>
</span><span class="cx">
</span><span class="cx"> [WebIDL] Remove custom bindings for File and Blob constructors
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCachecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.cpp (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.cpp 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.cpp 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -114,7 +114,7 @@
</span><span class="cx"> m_storage->setCapacity(maximumSize);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-Key Cache::makeCacheKey(const WebCore::ResourceRequest& request)
</del><ins>+static Key makeCacheKey(const WebCore::ResourceRequest& request)
</ins><span class="cx"> {
</span><span class="cx"> #if ENABLE(CACHE_PARTITIONING)
</span><span class="cx"> String partition = request.cachePartition();
</span><span class="lines">@@ -125,7 +125,7 @@
</span><span class="cx"> // FIXME: This implements minimal Range header disk cache support. We don't parse
</span><span class="cx"> // ranges so only the same exact range request will be served from the cache.
</span><span class="cx"> String range = request.httpHeaderField(WebCore::HTTPHeaderName::Range);
</span><del>- return { partition, resourceType(), range, request.url().string(), m_storage->salt() };
</del><ins>+ return { partition, resourceType(), range, request.url().string() };
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> static bool cachePolicyAllowsExpired(WebCore::ResourceRequestCachePolicy policy)
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.h (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.h 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCache.h 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -129,8 +129,6 @@
</span><span class="cx"> Cache() = default;
</span><span class="cx"> ~Cache() = delete;
</span><span class="cx">
</span><del>- Key makeCacheKey(const WebCore::ResourceRequest&);
-
</del><span class="cx"> String dumpFilePath() const;
</span><span class="cx"> void deleteDumpFile();
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheBlobStoragecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.cpp (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.cpp 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.cpp 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -40,9 +40,8 @@
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> namespace NetworkCache {
</span><span class="cx">
</span><del>-BlobStorage::BlobStorage(const String& blobDirectoryPath, Salt salt)
</del><ins>+BlobStorage::BlobStorage(const String& blobDirectoryPath)
</ins><span class="cx"> : m_blobDirectoryPath(blobDirectoryPath)
</span><del>- , m_salt(salt)
</del><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -86,7 +85,7 @@
</span><span class="cx"> {
</span><span class="cx"> ASSERT(!RunLoop::isMain());
</span><span class="cx">
</span><del>- auto hash = computeSHA1(data, m_salt);
</del><ins>+ auto hash = computeSHA1(data);
</ins><span class="cx"> if (data.isEmpty())
</span><span class="cx"> return { data, hash };
</span><span class="cx">
</span><span class="lines">@@ -124,7 +123,7 @@
</span><span class="cx"> auto linkPath = WebCore::fileSystemRepresentation(path);
</span><span class="cx"> auto data = mapFile(linkPath.data());
</span><span class="cx">
</span><del>- return { data, computeSHA1(data, m_salt) };
</del><ins>+ return { data, computeSHA1(data) };
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> void BlobStorage::remove(const String& path)
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheBlobStorageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.h (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.h 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheBlobStorage.h 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -39,7 +39,7 @@
</span><span class="cx"> class BlobStorage {
</span><span class="cx"> WTF_MAKE_NONCOPYABLE(BlobStorage);
</span><span class="cx"> public:
</span><del>- BlobStorage(const String& blobDirectoryPath, Salt);
</del><ins>+ BlobStorage(const String& blobDirectoryPath);
</ins><span class="cx">
</span><span class="cx"> struct Blob {
</span><span class="cx"> Data data;
</span><span class="lines">@@ -63,7 +63,6 @@
</span><span class="cx"> String blobPathForHash(const SHA1::Digest&) const;
</span><span class="cx">
</span><span class="cx"> const String m_blobDirectoryPath;
</span><del>- const Salt m_salt;
</del><span class="cx">
</span><span class="cx"> std::atomic<size_t> m_approximateSize { 0 };
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheDatacpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.cpp (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.cpp 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.cpp 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -28,11 +28,9 @@
</span><span class="cx">
</span><span class="cx"> #if ENABLE(NETWORK_CACHE)
</span><span class="cx">
</span><del>-#include <WebCore/FileSystem.h>
</del><span class="cx"> #include <fcntl.h>
</span><span class="cx"> #include <sys/mman.h>
</span><span class="cx"> #include <sys/stat.h>
</span><del>-#include <wtf/CryptographicallyRandomNumber.h>
</del><span class="cx">
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> namespace NetworkCache {
</span><span class="lines">@@ -105,15 +103,13 @@
</span><span class="cx"> return Data::adoptMap(map, size, fd);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-SHA1::Digest computeSHA1(const Data& data, const Salt& salt)
</del><ins>+SHA1::Digest computeSHA1(const Data& data)
</ins><span class="cx"> {
</span><span class="cx"> SHA1 sha1;
</span><del>- sha1.addBytes(salt.data(), salt.size());
</del><span class="cx"> data.apply([&sha1](const uint8_t* data, size_t size) {
</span><span class="cx"> sha1.addBytes(data, size);
</span><span class="cx"> return true;
</span><span class="cx"> });
</span><del>-
</del><span class="cx"> SHA1::Digest digest;
</span><span class="cx"> sha1.computeHash(digest);
</span><span class="cx"> return digest;
</span><span class="lines">@@ -128,35 +124,6 @@
</span><span class="cx"> return !memcmp(a.data(), b.data(), a.size());
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static Salt makeSalt()
-{
- Salt salt;
- static_assert(salt.size() == 8, "Salt size");
- *reinterpret_cast<uint32_t*>(&salt[0]) = cryptographicallyRandomNumber();
- *reinterpret_cast<uint32_t*>(&salt[4]) = cryptographicallyRandomNumber();
- return salt;
-}
-
-std::optional<Salt> readOrMakeSalt(const String& path)
-{
- auto cpath = WebCore::fileSystemRepresentation(path);
- auto fd = open(cpath.data(), O_RDONLY, 0);
- Salt salt;
- auto bytesRead = read(fd, salt.data(), salt.size());
- close(fd);
- if (bytesRead != salt.size()) {
- salt = makeSalt();
-
- unlink(cpath.data());
- fd = open(cpath.data(), O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
- bool success = write(fd, salt.data(), salt.size()) == salt.size();
- close(fd);
- if (!success)
- return { };
- }
- return salt;
-}
-
</del><span class="cx"> } // namespace NetworkCache
</span><span class="cx"> } // namespace WebKit
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheDatah"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.h (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.h 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheData.h 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -156,12 +156,8 @@
</span><span class="cx"> bool bytesEqual(const Data&, const Data&);
</span><span class="cx"> Data adoptAndMapFile(int fd, size_t offset, size_t);
</span><span class="cx"> Data mapFile(const char* path);
</span><ins>+SHA1::Digest computeSHA1(const Data&);
</ins><span class="cx">
</span><del>-using Salt = std::array<uint8_t, 8>;
-
-std::optional<Salt> readOrMakeSalt(const String& path);
-SHA1::Digest computeSHA1(const Data&, const Salt&);
-
</del><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheKeycpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.cpp (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.cpp 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.cpp 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -37,6 +37,12 @@
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> namespace NetworkCache {
</span><span class="cx">
</span><ins>+static const String& noPartitionString()
+{
+ static NeverDestroyed<String> noPartition(ASCIILiteral("No partition"));
+ return noPartition;
+}
+
</ins><span class="cx"> Key::Key(const Key& o)
</span><span class="cx"> : m_partition(o.m_partition.isolatedCopy())
</span><span class="cx"> , m_type(o.m_type.isolatedCopy())
</span><span class="lines">@@ -43,17 +49,15 @@
</span><span class="cx"> , m_identifier(o.m_identifier.isolatedCopy())
</span><span class="cx"> , m_range(o.m_range.isolatedCopy())
</span><span class="cx"> , m_hash(o.m_hash)
</span><del>- , m_partitionHash(o.m_partitionHash)
</del><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span><del>-Key::Key(const String& partition, const String& type, const String& range, const String& identifier, const Salt& salt)
- : m_partition(partition)
</del><ins>+Key::Key(const String& partition, const String& type, const String& range, const String& identifier)
+ : m_partition(partition.isEmpty() ? noPartitionString() : partition)
</ins><span class="cx"> , m_type(type)
</span><span class="cx"> , m_identifier(identifier)
</span><span class="cx"> , m_range(range)
</span><del>- , m_hash(computeHash(salt))
- , m_partitionHash(computePartitionHash(salt))
</del><ins>+ , m_hash(computeHash())
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -62,6 +66,11 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+bool Key::hasPartition() const
+{
+ return m_partition != noPartitionString();
+}
+
</ins><span class="cx"> Key& Key::operator=(const Key& other)
</span><span class="cx"> {
</span><span class="cx"> m_partition = other.m_partition.isolatedCopy();
</span><span class="lines">@@ -88,40 +97,25 @@
</span><span class="cx"> sha1.addBytes(reinterpret_cast<const uint8_t*>(cString.data()), cString.length() + 1);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-Key::HashType Key::computeHash(const Salt& salt) const
</del><ins>+Key::HashType Key::computeHash() const
</ins><span class="cx"> {
</span><span class="cx"> // We don't really need a cryptographic hash. The key is always verified against the entry header.
</span><span class="cx"> // SHA1 just happens to be suitably sized, fast and available.
</span><span class="cx"> SHA1 sha1;
</span><del>- sha1.addBytes(salt.data(), salt.size());
-
</del><span class="cx"> hashString(sha1, m_partition);
</span><span class="cx"> hashString(sha1, m_type);
</span><span class="cx"> hashString(sha1, m_identifier);
</span><span class="cx"> hashString(sha1, m_range);
</span><del>-
</del><span class="cx"> SHA1::Digest hash;
</span><span class="cx"> sha1.computeHash(hash);
</span><span class="cx"> return hash;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-Key::HashType Key::computePartitionHash(const Salt& salt) const
</del><ins>+String Key::hashAsString() const
</ins><span class="cx"> {
</span><del>- SHA1 sha1;
- sha1.addBytes(salt.data(), salt.size());
-
- hashString(sha1, m_partition);
-
- SHA1::Digest hash;
- sha1.computeHash(hash);
- return hash;
-}
-
-String Key::hashAsString(const HashType& hash)
-{
</del><span class="cx"> StringBuilder builder;
</span><span class="cx"> builder.reserveCapacity(hashStringLength());
</span><del>- for (auto byte : hash) {
</del><ins>+ for (auto byte : m_hash) {
</ins><span class="cx"> builder.append(upperNibbleToASCIIHexDigit(byte));
</span><span class="cx"> builder.append(lowerNibbleToASCIIHexDigit(byte));
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheKeyh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.h (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.h 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheKey.h 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -28,7 +28,6 @@
</span><span class="cx">
</span><span class="cx"> #if ENABLE(NETWORK_CACHE)
</span><span class="cx">
</span><del>-#include "NetworkCacheData.h"
</del><span class="cx"> #include <wtf/SHA1.h>
</span><span class="cx"> #include <wtf/text/WTFString.h>
</span><span class="cx">
</span><span class="lines">@@ -45,7 +44,7 @@
</span><span class="cx"> Key() { }
</span><span class="cx"> Key(const Key&);
</span><span class="cx"> Key(Key&&) = default;
</span><del>- Key(const String& partition, const String& type, const String& range, const String& identifier, const Salt&);
</del><ins>+ Key(const String& partition, const String& type, const String& range, const String& identifier);
</ins><span class="cx">
</span><span class="cx"> Key& operator=(const Key&);
</span><span class="cx"> Key& operator=(Key&&) = default;
</span><span class="lines">@@ -55,19 +54,18 @@
</span><span class="cx">
</span><span class="cx"> bool isNull() const { return m_identifier.isNull(); }
</span><span class="cx">
</span><ins>+ bool hasPartition() const;
</ins><span class="cx"> const String& partition() const { return m_partition; }
</span><span class="cx"> const String& identifier() const { return m_identifier; }
</span><span class="cx"> const String& type() const { return m_type; }
</span><span class="cx"> const String& range() const { return m_range; }
</span><span class="cx">
</span><del>- const HashType& hash() const { return m_hash; }
- const HashType& partitionHash() const { return m_partitionHash; }
</del><ins>+ HashType hash() const { return m_hash; }
</ins><span class="cx">
</span><span class="cx"> static bool stringToHash(const String&, HashType&);
</span><span class="cx">
</span><span class="cx"> static size_t hashStringLength() { return 2 * sizeof(m_hash); }
</span><del>- String hashAsString() const { return hashAsString(m_hash); }
- String partitionHashAsString() const { return hashAsString(m_partitionHash); }
</del><ins>+ String hashAsString() const;
</ins><span class="cx">
</span><span class="cx"> void encode(Encoder&) const;
</span><span class="cx"> static bool decode(Decoder&, Key&);
</span><span class="lines">@@ -76,9 +74,7 @@
</span><span class="cx"> bool operator!=(const Key& other) const { return !(*this == other); }
</span><span class="cx">
</span><span class="cx"> private:
</span><del>- static String hashAsString(const HashType&);
- HashType computeHash(const Salt&) const;
- HashType computePartitionHash(const Salt&) const;
</del><ins>+ HashType computeHash() const;
</ins><span class="cx">
</span><span class="cx"> String m_partition;
</span><span class="cx"> String m_type;
</span><span class="lines">@@ -85,7 +81,6 @@
</span><span class="cx"> String m_identifier;
</span><span class="cx"> String m_range;
</span><span class="cx"> HashType m_hash;
</span><del>- HashType m_partitionHash;
</del><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheSpeculativeLoadManagercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheSpeculativeLoadManager.cpp (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheSpeculativeLoadManager.cpp 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheSpeculativeLoadManager.cpp 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -79,9 +79,9 @@
</span><span class="cx"> return resource;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static inline Key makeSubresourcesKey(const Key& resourceKey, const Salt& salt)
</del><ins>+static inline Key makeSubresourcesKey(const Key& resourceKey)
</ins><span class="cx"> {
</span><del>- return Key(resourceKey.partition(), subresourcesType(), resourceKey.range(), resourceKey.identifier(), salt);
</del><ins>+ return Key(resourceKey.partition(), subresourcesType(), resourceKey.range(), resourceKey.identifier());
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> static inline ResourceRequest constructRevalidationRequest(const Entry& entry, const SubresourceInfo& subResourceInfo)
</span><span class="lines">@@ -90,7 +90,7 @@
</span><span class="cx"> revalidationRequest.setHTTPHeaderFields(subResourceInfo.requestHeaders());
</span><span class="cx"> revalidationRequest.setFirstPartyForCookies(subResourceInfo.firstPartyForCookies());
</span><span class="cx"> #if ENABLE(CACHE_PARTITIONING)
</span><del>- if (!entry.key().partition().isEmpty())
</del><ins>+ if (entry.key().hasPartition())
</ins><span class="cx"> revalidationRequest.setCachePartition(entry.key().partition());
</span><span class="cx"> #endif
</span><span class="cx"> ASSERT_WITH_MESSAGE(entry.key().range().isEmpty(), "range is not supported");
</span><span class="lines">@@ -226,7 +226,7 @@
</span><span class="cx"> m_existingEntry->updateSubresourceLoads(m_subresourceLoads);
</span><span class="cx"> m_storage.store(m_existingEntry->encodeAsStorageRecord(), [](const Data&) { });
</span><span class="cx"> } else {
</span><del>- SubresourcesEntry entry(makeSubresourcesKey(m_mainResourceKey, m_storage.salt()), m_subresourceLoads);
</del><ins>+ SubresourcesEntry entry(makeSubresourcesKey(m_mainResourceKey), m_subresourceLoads);
</ins><span class="cx"> m_storage.store(entry.encodeAsStorageRecord(), [](const Data&) { });
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="lines">@@ -521,7 +521,7 @@
</span><span class="cx"> void SpeculativeLoadManager::retrieveSubresourcesEntry(const Key& storageKey, std::function<void (std::unique_ptr<SubresourcesEntry>)>&& completionHandler)
</span><span class="cx"> {
</span><span class="cx"> ASSERT(storageKey.type() == "Resource");
</span><del>- auto subresourcesStorageKey = makeSubresourcesKey(storageKey, m_storage.salt());
</del><ins>+ auto subresourcesStorageKey = makeSubresourcesKey(storageKey);
</ins><span class="cx"> m_storage.retrieve(subresourcesStorageKey, static_cast<unsigned>(ResourceLoadPriority::Medium), [completionHandler = WTFMove(completionHandler)](auto record) {
</span><span class="cx"> if (!record) {
</span><span class="cx"> completionHandler(nullptr);
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheStoragecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.cpp (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.cpp 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.cpp 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -42,7 +42,6 @@
</span><span class="cx"> namespace WebKit {
</span><span class="cx"> namespace NetworkCache {
</span><span class="cx">
</span><del>-static const char saltFileName[] = "salt";
</del><span class="cx"> static const char versionDirectoryPrefix[] = "Version ";
</span><span class="cx"> static const char recordsDirectoryName[] = "Records";
</span><span class="cx"> static const char blobsDirectoryName[] = "Blobs";
</span><span class="lines">@@ -128,6 +127,15 @@
</span><span class="cx"> unsigned activeCount { 0 };
</span><span class="cx"> };
</span><span class="cx">
</span><ins>+std::unique_ptr<Storage> Storage::open(const String& cachePath)
+{
+ ASSERT(RunLoop::isMain());
+
+ if (!WebCore::makeAllDirectories(cachePath))
+ return nullptr;
+ return std::unique_ptr<Storage>(new Storage(cachePath));
+}
+
</ins><span class="cx"> static String makeVersionedDirectoryPath(const String& baseDirectoryPath)
</span><span class="cx"> {
</span><span class="cx"> String versionSubdirectory = versionDirectoryPrefix + String::number(Storage::version);
</span><span class="lines">@@ -144,30 +152,13 @@
</span><span class="cx"> return WebCore::pathByAppendingComponent(makeVersionedDirectoryPath(baseDirectoryPath), blobsDirectoryName);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static String makeSaltFilePath(const String& baseDirectoryPath)
</del><ins>+void traverseRecordsFiles(const String& recordsPath, const String& expectedType, const std::function<void (const String& fileName, const String& hashString, const String& type, bool isBlob, const String& recordDirectoryPath)>& function)
</ins><span class="cx"> {
</span><del>- return WebCore::pathByAppendingComponent(makeVersionedDirectoryPath(baseDirectoryPath), saltFileName);
-}
-
-std::unique_ptr<Storage> Storage::open(const String& cachePath)
-{
- ASSERT(RunLoop::isMain());
-
- if (!WebCore::makeAllDirectories(makeVersionedDirectoryPath(cachePath)))
- return nullptr;
- auto salt = readOrMakeSalt(makeSaltFilePath(cachePath));
- if (!salt)
- return nullptr;
- return std::unique_ptr<Storage>(new Storage(cachePath, *salt));
-}
-
-void traverseRecordsFiles(const String& recordsPath, const String& expectedType, const RecordFileTraverseFunction& function)
-{
- traverseDirectory(recordsPath, [&](const String& partitionName, DirectoryEntryType entryType) {
</del><ins>+ traverseDirectory(recordsPath, [&recordsPath, &function, &expectedType](const String& partitionName, DirectoryEntryType entryType) {
</ins><span class="cx"> if (entryType != DirectoryEntryType::Directory)
</span><span class="cx"> return;
</span><span class="cx"> String partitionPath = WebCore::pathByAppendingComponent(recordsPath, partitionName);
</span><del>- traverseDirectory(partitionPath, [&](const String& actualType, DirectoryEntryType entryType) {
</del><ins>+ traverseDirectory(partitionPath, [&function, &partitionPath, &expectedType](const String& actualType, DirectoryEntryType entryType) {
</ins><span class="cx"> if (entryType != DirectoryEntryType::Directory)
</span><span class="cx"> return;
</span><span class="cx"> if (!expectedType.isEmpty() && expectedType != actualType)
</span><span class="lines">@@ -207,16 +198,15 @@
</span><span class="cx"> });
</span><span class="cx"> }
</span><span class="cx">
</span><del>-Storage::Storage(const String& baseDirectoryPath, Salt salt)
</del><ins>+Storage::Storage(const String& baseDirectoryPath)
</ins><span class="cx"> : m_basePath(baseDirectoryPath)
</span><span class="cx"> , m_recordsPath(makeRecordsDirectoryPath(baseDirectoryPath))
</span><del>- , m_salt(salt)
</del><span class="cx"> , m_readOperationTimeoutTimer(*this, &Storage::cancelAllReadOperations)
</span><span class="cx"> , m_writeOperationDispatchTimer(*this, &Storage::dispatchPendingWriteOperations)
</span><span class="cx"> , m_ioQueue(WorkQueue::create("com.apple.WebKit.Cache.Storage", WorkQueue::Type::Concurrent))
</span><span class="cx"> , m_backgroundIOQueue(WorkQueue::create("com.apple.WebKit.Cache.Storage.background", WorkQueue::Type::Concurrent, WorkQueue::QOS::Background))
</span><span class="cx"> , m_serialBackgroundIOQueue(WorkQueue::create("com.apple.WebKit.Cache.Storage.serialBackground", WorkQueue::Type::Serial, WorkQueue::QOS::Background))
</span><del>- , m_blobStorage(makeBlobDirectoryPath(baseDirectoryPath), m_salt)
</del><ins>+ , m_blobStorage(makeBlobDirectoryPath(baseDirectoryPath))
</ins><span class="cx"> {
</span><span class="cx"> deleteOldVersions();
</span><span class="cx"> synchronize();
</span><span class="lines">@@ -336,8 +326,9 @@
</span><span class="cx">
</span><span class="cx"> String Storage::recordDirectoryPathForKey(const Key& key) const
</span><span class="cx"> {
</span><ins>+ ASSERT(!key.partition().isEmpty());
</ins><span class="cx"> ASSERT(!key.type().isEmpty());
</span><del>- return WebCore::pathByAppendingComponent(WebCore::pathByAppendingComponent(recordsPath(), key.partitionHashAsString()), key.type());
</del><ins>+ return WebCore::pathByAppendingComponent(WebCore::pathByAppendingComponent(recordsPath(), key.partition()), key.type());
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> String Storage::recordPathForKey(const Key& key) const
</span><span class="lines">@@ -406,7 +397,7 @@
</span><span class="cx"> return success;
</span><span class="cx"> }
</span><span class="cx">
</span><del>-static bool decodeRecordHeader(const Data& fileData, RecordMetaData& metaData, Data& headerData, const Salt& salt)
</del><ins>+static bool decodeRecordHeader(const Data& fileData, RecordMetaData& metaData, Data& headerData)
</ins><span class="cx"> {
</span><span class="cx"> if (!decodeRecordMetaData(metaData, fileData)) {
</span><span class="cx"> LOG(NetworkCacheStorage, "(NetworkProcess) meta data decode failure");
</span><span class="lines">@@ -419,7 +410,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> headerData = fileData.subrange(metaData.headerOffset, metaData.headerSize);
</span><del>- if (metaData.headerHash != computeSHA1(headerData, salt)) {
</del><ins>+ if (metaData.headerHash != computeSHA1(headerData)) {
</ins><span class="cx"> LOG(NetworkCacheStorage, "(NetworkProcess) header checksum mismatch");
</span><span class="cx"> return false;
</span><span class="cx"> }
</span><span class="lines">@@ -432,7 +423,7 @@
</span><span class="cx">
</span><span class="cx"> RecordMetaData metaData;
</span><span class="cx"> Data headerData;
</span><del>- if (!decodeRecordHeader(recordData, metaData, headerData, m_salt))
</del><ins>+ if (!decodeRecordHeader(recordData, metaData, headerData))
</ins><span class="cx"> return;
</span><span class="cx">
</span><span class="cx"> if (metaData.key != readOperation.key)
</span><span class="lines">@@ -449,7 +440,7 @@
</span><span class="cx"> if (bodyOffset + metaData.bodySize != recordData.size())
</span><span class="cx"> return;
</span><span class="cx"> bodyData = recordData.subrange(bodyOffset, metaData.bodySize);
</span><del>- if (metaData.bodyHash != computeSHA1(bodyData, m_salt))
</del><ins>+ if (metaData.bodyHash != computeSHA1(bodyData))
</ins><span class="cx"> return;
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -511,9 +502,9 @@
</span><span class="cx">
</span><span class="cx"> RecordMetaData metaData(record.key);
</span><span class="cx"> metaData.epochRelativeTimeStamp = std::chrono::duration_cast<std::chrono::milliseconds>(record.timeStamp.time_since_epoch());
</span><del>- metaData.headerHash = computeSHA1(record.header, m_salt);
</del><ins>+ metaData.headerHash = computeSHA1(record.header);
</ins><span class="cx"> metaData.headerSize = record.header.size();
</span><del>- metaData.bodyHash = blob ? blob.value().hash : computeSHA1(record.body, m_salt);
</del><ins>+ metaData.bodyHash = blob ? blob.value().hash : computeSHA1(record.body);
</ins><span class="cx"> metaData.bodySize = record.body.size();
</span><span class="cx"> metaData.isBodyInline = !blob;
</span><span class="cx">
</span><span class="lines">@@ -832,7 +823,7 @@
</span><span class="cx"> channel->read(0, std::numeric_limits<size_t>::max(), nullptr, [this, &traverseOperation, worth, bodyShareCount](Data& fileData, int) {
</span><span class="cx"> RecordMetaData metaData;
</span><span class="cx"> Data headerData;
</span><del>- if (decodeRecordHeader(fileData, metaData, headerData, m_salt)) {
</del><ins>+ if (decodeRecordHeader(fileData, metaData, headerData)) {
</ins><span class="cx"> Record record {
</span><span class="cx"> metaData.key,
</span><span class="cx"> std::chrono::system_clock::time_point(metaData.epochRelativeTimeStamp),
</span></span></pre></div>
<a id="trunkSourceWebKit2NetworkProcesscacheNetworkCacheStorageh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.h (209188 => 209189)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.h 2016-12-01 19:27:25 UTC (rev 209188)
+++ trunk/Source/WebKit2/NetworkProcess/cache/NetworkCacheStorage.h 2016-12-01 19:31:06 UTC (rev 209189)
</span><span class="lines">@@ -87,7 +87,7 @@
</span><span class="cx"> size_t capacity() const { return m_capacity; }
</span><span class="cx"> size_t approximateSize() const;
</span><span class="cx">
</span><del>- static const unsigned version = 11;
</del><ins>+ static const unsigned version = 10;
</ins><span class="cx"> #if PLATFORM(MAC)
</span><span class="cx"> /// Allow the last stable version of the cache to co-exist with the latest development one.
</span><span class="cx"> static const unsigned lastStableVersion = 9;
</span><span class="lines">@@ -97,12 +97,10 @@
</span><span class="cx"> String versionPath() const;
</span><span class="cx"> String recordsPath() const;
</span><span class="cx">
</span><del>- const Salt& salt() const { return m_salt; }
-
</del><span class="cx"> ~Storage();
</span><span class="cx">
</span><span class="cx"> private:
</span><del>- Storage(const String& directoryPath, Salt);
</del><ins>+ Storage(const String& directoryPath);
</ins><span class="cx">
</span><span class="cx"> String recordDirectoryPathForKey(const Key&) const;
</span><span class="cx"> String recordPathForKey(const Key&) const;
</span><span class="lines">@@ -143,8 +141,6 @@
</span><span class="cx"> const String m_basePath;
</span><span class="cx"> const String m_recordsPath;
</span><span class="cx">
</span><del>- const Salt m_salt;
-
</del><span class="cx"> size_t m_capacity { std::numeric_limits<size_t>::max() };
</span><span class="cx"> size_t m_approximateRecordsSize { 0 };
</span><span class="cx">
</span><span class="lines">@@ -179,8 +175,7 @@
</span><span class="cx"> };
</span><span class="cx">
</span><span class="cx"> // FIXME: Remove, used by NetworkCacheStatistics only.
</span><del>-using RecordFileTraverseFunction = std::function<void (const String& fileName, const String& hashString, const String& type, bool isBlob, const String& recordDirectoryPath)>;
-void traverseRecordsFiles(const String& recordsPath, const String& type, const RecordFileTraverseFunction&);
</del><ins>+void traverseRecordsFiles(const String& recordsPath, const String& type, const std::function<void (const String& fileName, const String& hashString, const String& type, bool isBodyBlob, const String& recordDirectoryPath)>&);
</ins><span class="cx">
</span><span class="cx"> }
</span><span class="cx"> }
</span></span></pre>
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