| /* |
| * Copyright (C) 2011, 2015 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. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. 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 INC. 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 "SecurityOriginData.h" |
| |
| #include "Document.h" |
| #include "FileSystem.h" |
| #include "Frame.h" |
| #include "SecurityOrigin.h" |
| #include <wtf/text/CString.h> |
| #include <wtf/text/StringBuilder.h> |
| #include <wtf/text/StringConcatenateNumbers.h> |
| |
| using namespace WebCore; |
| |
| namespace WebCore { |
| |
| String SecurityOriginData::toString() const |
| { |
| if (protocol == "file") |
| return ASCIILiteral("file://"); |
| |
| if (!port) |
| return makeString(protocol, "://", host); |
| return makeString(protocol, "://", host, ':', static_cast<uint32_t>(*port)); |
| } |
| |
| SecurityOriginData SecurityOriginData::fromFrame(Frame* frame) |
| { |
| if (!frame) |
| return SecurityOriginData { }; |
| |
| auto* document = frame->document(); |
| if (!document) |
| return SecurityOriginData { }; |
| |
| return document->securityOrigin().data(); |
| } |
| |
| Ref<SecurityOrigin> SecurityOriginData::securityOrigin() const |
| { |
| return SecurityOrigin::create(protocol.isolatedCopy(), host.isolatedCopy(), port); |
| } |
| |
| static const char separatorCharacter = '_'; |
| |
| String SecurityOriginData::databaseIdentifier() const |
| { |
| // 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 (equalIgnoringASCIICase(protocol, "file")) |
| return ASCIILiteral("file__0"); |
| |
| StringBuilder stringBuilder; |
| stringBuilder.append(protocol); |
| stringBuilder.append(separatorCharacter); |
| stringBuilder.append(FileSystem::encodeForFileName(host)); |
| stringBuilder.append(separatorCharacter); |
| stringBuilder.appendNumber(port.value_or(0)); |
| |
| return stringBuilder.toString(); |
| } |
| |
| std::optional<SecurityOriginData> SecurityOriginData::fromDatabaseIdentifier(const String& databaseIdentifier) |
| { |
| // Make sure there's a first separator |
| size_t separator1 = databaseIdentifier.find(separatorCharacter); |
| if (separator1 == notFound) |
| return std::nullopt; |
| |
| // Make sure there's a second separator |
| size_t separator2 = databaseIdentifier.reverseFind(separatorCharacter); |
| if (separator2 == notFound) |
| return std::nullopt; |
| |
| // 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 std::nullopt; |
| |
| // 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 std::nullopt; |
| |
| if (port < 0 || port > std::numeric_limits<uint16_t>::max()) |
| return std::nullopt; |
| |
| return SecurityOriginData {databaseIdentifier.substring(0, separator1), databaseIdentifier.substring(separator1 + 1, separator2 - separator1 - 1), static_cast<uint16_t>(port)}; |
| } |
| |
| SecurityOriginData SecurityOriginData::isolatedCopy() const |
| { |
| SecurityOriginData result; |
| |
| result.protocol = protocol.isolatedCopy(); |
| result.host = host.isolatedCopy(); |
| result.port = port; |
| |
| return result; |
| } |
| |
| bool operator==(const SecurityOriginData& a, const SecurityOriginData& b) |
| { |
| if (&a == &b) |
| return true; |
| |
| return a.protocol == b.protocol |
| && a.host == b.host |
| && a.port == b.port; |
| } |
| |
| } // namespace WebCore |