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Diffstat (limited to 'ucb/source/ucp/webdav-curl/DAVTypes.hxx')
| -rw-r--r-- | ucb/source/ucp/webdav-curl/DAVTypes.hxx | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/ucb/source/ucp/webdav-curl/DAVTypes.hxx b/ucb/source/ucp/webdav-curl/DAVTypes.hxx new file mode 100644 index 000000000..8e6160333 --- /dev/null +++ b/ucb/source/ucp/webdav-curl/DAVTypes.hxx @@ -0,0 +1,200 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#pragma once + +#include <memory> +#include <map> +#include <mutex> +#include <rtl/ustring.hxx> +#include <com/sun/star/uno/Any.hxx> + +namespace http_dav_ucp +{ +/* Excerpt from RFC 4918 + <https://tools.ietf.org/html/rfc4918#section-18> + + 18.1 Class 1 + + A class 1 compliant resource MUST meet all "MUST" requirements in all + sections of this document. + + Class 1 compliant resources MUST return, at minimum, the value "1" in + the DAV header on all responses to the OPTIONS method. + + 18.2 Class 2 + + A class 2 compliant resource MUST meet all class 1 requirements and + support the LOCK method, the DAV:supportedlock property, the DAV: + lockdiscovery property, the Time-Out response header and the Lock- + Token request header. A class 2 compliant resource SHOULD also + support the Timeout request header and the 'owner' XML element. + + Class 2 compliant resources MUST return, at minimum, the values "1" + and "2" in the DAV header on all responses to the OPTIONS method. + + 18.3. Class 3 + + A resource can explicitly advertise its support for the revisions to + [RFC2518] made in this document. Class 1 MUST be supported as well. + Class 2 MAY be supported. Advertising class 3 support in addition to + class 1 and 2 means that the server supports all the requirements in + this specification. Advertising class 3 and class 1 support, but not + class 2, means that the server supports all the requirements in this + specification except possibly those that involve locking support. + +*/ + + class DAVOptions + { + private: + bool m_isClass1; + bool m_isClass2; + bool m_isClass3; + /// for server that do not implement it + bool m_isHeadAllowed; + /// Internally used to maintain the locked state of the resource, only if it's a Class 2 resource + bool m_isLocked; + /// contains the methods allowed on this resource + OUString m_aAllowedMethods; + + /// target time when this capability becomes stale + sal_uInt32 m_nStaleTime; + sal_uInt32 m_nRequestedTimeLife; + OUString m_sURL; + OUString m_sRedirectedURL; + + /// The cached HTT response status code. It's 0 if the code was dealt with and there is no need to cache it + sal_uInt16 m_nHttpResponseStatusCode; + /// The cached string with the server returned HTTP response status code string, corresponds to m_nHttpResponseStatusCode. + OUString m_sHttpResponseStatusText; + + public: + DAVOptions(); + + DAVOptions( const DAVOptions & rOther ); + + ~DAVOptions(); + + bool isClass1() const { return m_isClass1; }; + void setClass1( bool Class1 = true ) { m_isClass1 = Class1; }; + + bool isClass2() const { return m_isClass2; }; + void setClass2( bool Class2 = true ) { m_isClass2 = Class2; }; + + bool isClass3() const { return m_isClass3; }; + void setClass3( bool Class3 = true ) { m_isClass3 = Class3; }; + + bool isHeadAllowed() const { return m_isHeadAllowed; }; + void setHeadAllowed( bool HeadAllowed = true ) { m_isHeadAllowed = HeadAllowed; }; + + sal_uInt32 getStaleTime() const { return m_nStaleTime ; }; + void setStaleTime( const sal_uInt32 nStaleTime ) { m_nStaleTime = nStaleTime; }; + + sal_uInt32 getRequestedTimeLife() const { return m_nRequestedTimeLife; }; + void setRequestedTimeLife( const sal_uInt32 nRequestedTimeLife ) { m_nRequestedTimeLife = nRequestedTimeLife; }; + + const OUString & getURL() const { return m_sURL; }; + void setURL( const OUString & sURL ) { m_sURL = sURL; }; + + const OUString & getRedirectedURL() const { return m_sRedirectedURL; }; + void setRedirectedURL( const OUString & sRedirectedURL ) { m_sRedirectedURL = sRedirectedURL; }; + + void setAllowedMethods( const OUString & aAllowedMethods ) { m_aAllowedMethods = aAllowedMethods; } ; + const OUString & getAllowedMethods() const { return m_aAllowedMethods; } ; + bool isLockAllowed() const { return ( m_aAllowedMethods.indexOf( "LOCK" ) != -1 ); }; + + void setLocked( bool locked = true ) { m_isLocked = locked; } ; + bool isLocked() const { return m_isLocked; }; + + sal_uInt16 getHttpResponseStatusCode() const { return m_nHttpResponseStatusCode; }; + void setHttpResponseStatusCode( const sal_uInt16 nHttpResponseStatusCode ) { m_nHttpResponseStatusCode = nHttpResponseStatusCode; }; + + const OUString & getHttpResponseStatusText() const { return m_sHttpResponseStatusText; }; + void setHttpResponseStatusText( const OUString & rHttpResponseStatusText ) { m_sHttpResponseStatusText = rHttpResponseStatusText; }; + + void init() { + m_isClass1 = false; + m_isClass2 = false; + m_isClass3 = false; + m_isHeadAllowed = true; + m_isLocked = false; + m_aAllowedMethods.clear(); + m_nStaleTime = 0; + m_nRequestedTimeLife = 0; + m_sURL.clear(); + m_sRedirectedURL.clear(); + m_nHttpResponseStatusCode = 0; + m_sHttpResponseStatusText.clear(); + }; + + DAVOptions & operator=( const DAVOptions& rOpts ); + bool operator==( const DAVOptions& rOpts ) const; + + }; + + // TODO: the OUString key element in std::map needs to be changed with a URI representation + // along with a specific compare (std::less) implementation, as suggested in + // <https://tools.ietf.org/html/rfc3986#section-6>, to find by URI and not by string comparison + typedef std::map< OUString, DAVOptions, + std::less< OUString > > DAVOptionsMap; + + class DAVOptionsCache + { + DAVOptionsMap m_aTheCache; + std::mutex m_aMutex; + public: + explicit DAVOptionsCache(); + ~DAVOptionsCache(); + + bool getDAVOptions( const OUString & rURL, DAVOptions & rDAVOptions ); + void removeDAVOptions( const OUString & rURL ); + void addDAVOptions( DAVOptions & rDAVOptions, const sal_uInt32 nLifeTime ); + + void setHeadAllowed( const OUString & rURL, bool HeadAllowed = true ); + + private: + + /// remove the last '/' in aUrl, if it exists + static void normalizeURLLastChar( OUString& aUrl ) { + if ( aUrl.getLength() > 1 && + ( ( aUrl.lastIndexOf( '/' ) + 1 ) == aUrl.getLength() ) ) + aUrl = aUrl.copy(0, aUrl.getLength() - 1 ); + }; + }; + + enum Depth { DAVZERO = 0, DAVONE = 1, DAVINFINITY = -1 }; + + enum ProppatchOperation { PROPSET = 0, PROPREMOVE = 1 }; + + struct ProppatchValue + { + ProppatchOperation const operation; + OUString const name; + css::uno::Any const value; + + ProppatchValue( const ProppatchOperation o, + const OUString & n, + const css::uno::Any & v ) + : operation( o ), name( n ), value( v ) {} + }; +} // namespace http_dav_ucp + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |