Move weborigin/ under platform/ so that it may someday call platform APIs

Source/weborigin/DatabaseIdentifier.cpp

-/*
- * Copyright (C) 2007 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "weborigin/DatabaseIdentifier.h"
-
-#include "weborigin/KURL.h"
-#include "weborigin/KnownPorts.h"
-#include "weborigin/SchemeRegistry.h"
-#include "weborigin/SecurityOriginCache.h"
-#include "weborigin/SecurityPolicy.h"
-#include "wtf/HexNumber.h"
-#include "wtf/MainThread.h"
-#include "wtf/StdLibExtras.h"
-#include "wtf/text/StringBuilder.h"
-
-namespace WebCore {
-
-const int maxAllowedPort = 65535;
-
-static const char separatorCharacter = '_';
-
-PassRefPtr<SecurityOrigin> createSecurityOriginFromDatabaseIdentifier(const String& databaseIdentifier)
-{
-    if (!databaseIdentifier.containsOnlyASCII())
-        return SecurityOrigin::createUnique();
-
-    // Make sure there's a first separator
-    size_t separator1 = databaseIdentifier.find(separatorCharacter);
-    if (separator1 == kNotFound)
-        return SecurityOrigin::createUnique();
-
-    // Make sure there's a second separator
-    size_t separator2 = databaseIdentifier.reverseFind(separatorCharacter);
-    if (separator2 == kNotFound)
-        return SecurityOrigin::createUnique();
-
-    // Ensure there were at least 2 separator characters. Some hostnames on intranets have
-    // underscores in them, so we'll assume that any additional underscores are part of the host.
-    if (separator1 == separator2)
-        return SecurityOrigin::createUnique();
-
-    // Make sure the port section is a valid port number or doesn't exist
-    bool portOkay;
-    int port = databaseIdentifier.right(databaseIdentifier.length() - separator2 - 1).toInt(&portOkay);
-    bool portAbsent = (separator2 == databaseIdentifier.length() - 1);
-    if (!(portOkay || portAbsent))
-        return SecurityOrigin::createUnique();
-
-    if (port < 0 || port > maxAllowedPort)
-        return SecurityOrigin::createUnique();
-
-    // Split out the 3 sections of data
-    String protocol = databaseIdentifier.substring(0, separator1);
-    String host = databaseIdentifier.substring(separator1 + 1, separator2 - separator1 - 1);
-
-    // Make sure the components match their canonical representation so we are sure we're round tripping correctly.
-    KURL url(KURL(), protocol + "://" + host + ":" + String::number(port) + "/");
-    if (!url.isValid() || url.protocol() != protocol || url.host() != host)
-        return SecurityOrigin::createUnique();
-
-    return SecurityOrigin::create(url);
-}
-
-String createDatabaseIdentifierFromSecurityOrigin(const SecurityOrigin* securityOrigin)
-{
-    // Historically, we've used the following (somewhat non-sensical) string
-    // for the databaseIdentifier of local files. We used to compute this
-    // string because of a bug in how we handled the scheme for file URLs.
-    // Now that we've fixed that bug, we still need to produce this string
-    // to avoid breaking existing persistent state.
-    if (securityOrigin->needsDatabaseIdentifierQuirkForFiles())
-        return "file__0";
-
-    String separatorString(&separatorCharacter, 1);
-
-    return securityOrigin->protocol() + separatorString + securityOrigin->host() + separatorString + String::number(securityOrigin->port());
-}
-
-} // namespace WebCore