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/*
* Copyright 2006-2008 The FLWOR Foundation.
*
* Licensed 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ZORBA_EMAILMODULE_IMAPFUNCTION_H
#define ZORBA_EMAILMODULE_IMAPFUNCTION_H
#include <string>
#include <zorba/function.h>
#include <zorba/error.h>
#include <unicode/utypes.h>
namespace zorba { namespace emailmodule {
class ImapModule;
class EmailException;
class ImapFunction : public ContextualExternalFunction
{
protected:
const ImapModule* theModule;
static const char* SCHEMA_NAMESPACE;
static const char* SCHEMA_PREFIX;
void
raiseImapError(
EmailException& e) const;
void
raiseImapError(
const std::string& qName,
const std::string& message) const;
void
getHostUserPassword(
const ExternalFunction::Arguments_t& aArgs,
int aPos,
std::string& aHost,
std::string& aUserName,
std::string& aPassword) const;
String
getOneStringArg(
const ExternalFunction::Arguments_t& args,
int pos) const;
std::string
getMessageNumbers(
const ExternalFunction::Arguments_t& args,
int pos) const;
unsigned long
getOneMessageNumber(
const ExternalFunction::Arguments_t& args,
int pos) const;
bool
getOneBoolArg(
const ExternalFunction::Arguments_t& args,
int pos) const;
/*
* Converts a dateTime string as returned by the c-client (e.g. Tue, 24
* Aug 2010 16:26:10 +0200'DD) into a xs:dateTime format.
*/
std::string
getDateTime(const std::string& aCClientDateTime) const;
std::string
getContentType(const unsigned short aType, const char* aSubtype) const;
std::string
getEncoding(const unsigned short aEncoding) const;
void
createFlagsNode(
Item& aParent,
Item& aFlags,
std::vector<int>& aFlagsVector,
const bool aQualified) const;
/*
* Creates a simple named node containing a text node.
*/
void
createInnerNodeWithText(
Item& aParent,
const std::string& aNamespace,
const std::string& aPrefix,
const std::string& aName,
const std::string& aTypeNamespace,
const std::string& aType,
const std::string& aContent) const;
void
createContentNode(
Item& aParent,
const std::string& aContent,
const std::string& contentType,
const std::string& charset,
const std::string& contentTransferEncoding,
const std::string& aContentDisposition,
const std::string& aContentDispositionFilename,
const std::string& aContentDispositionModificationDate,
const std::string& aContentId) const;
/*
* Creates a simple email address node as defined in email.xsd
*/
void
createEmailAddressNode(
Item& aParent,
const std::string& aName,
const char * aPersonal,
const char* aMailbox,
const char* aHost) const;
void
createRecipientNode(
Item& aParent,
const std::string& aName,
const char* aPersonal,
const char* aMailbox,
const char* aHost) const;
void
createContentTypeAttributes(
Item& aParent,
const std::string& aValue,
const std::string& aCharset,
const std::string& aTransferEncoding,
const std::string& aContentDisposition,
const std::string& aContentDispositionFilename,
const std::string& aContentDispositionModificationDate) const;
void
getMessage(
Item& aParent,
const std::string& aHostName,
const std::string& aUserName,
const std::string& aPassword,
const std::string& aMailbox,
const unsigned long aMessageNumber,
const bool aUid,
const bool aOnlyEnvelope) const;
void
decodeTextualTransferEncoding(const std::string& aValue,
const std::string& aContentType,
unsigned short& aEncoding,
std::string& aResult) const;
void
toUtf8(
const std::string& value,
const std::string& fromCharset,
std::string& result) const;
void
checkStatus(UErrorCode aStatus) const;
/**
* Decodes header of an email, e.g. the subject.
*/
void
decodeHeader(
const std::string& value,
std::string& result) const;
// This function is defined in imap.cpp because if defined in imap_function.cpp
// some header file conflict are raised and it does not compile
void
decodeEncodedWords(
const std::string& value,
std::string& result) const;
public:
ImapFunction(const ImapModule* module);
~ImapFunction();
virtual String
getURI() const;
};
} /* namespace emailmodule */
} /* namespace zorba */
#endif /* ZORBA_EMAILMODULE_IMAPFUNCTION_H */
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