imapparser.hpp

MIME解析的代码

		{
			delete (m_section_text1);
			delete (m_section_text2);
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("section");

			string::size_type pos = *currentPos;

			parser.check <one_char <'['> >(line, &pos);

			if (!parser.check <one_char <']'> >(line, &pos, true))
			{
				if (!(m_section_text1 = parser.get <section_text>(line, &pos, true)))
				{
					nz_number* num = parser.get <nz_number>(line, &pos);
					m_nz_numbers.push_back(num->value());
					delete (num);

					while (parser.check <one_char <'.'> >(line, &pos, true))
					{
						if ((num = parser.get <nz_number>(line, &pos, true)))
						{
							m_nz_numbers.push_back(num->value());
							delete (num);
						}
						else
						{
							m_section_text2 = parser.get <section_text>(line, &pos);
							break;
						}
					}
				}

				parser.check <one_char <']'> >(line, &pos);
			}

			*currentPos = pos;
		}

	private:

		section_text* m_section_text1;
		section_text* m_section_text2;
		std::vector <unsigned int> m_nz_numbers;

	public:

		const section_text* section_text1() const { return (m_section_text1); }
		const section_text* section_text2() const { return (m_section_text2); }
		const std::vector <unsigned int>& nz_numbers() const { return (m_nz_numbers); }
	};


	//
	// addr_adl        ::= nstring
	//                     ;; Holds route from [RFC-822] route-addr if
	//                     ;; non-NIL
	//
	// addr_host       ::= nstring
	//                     ;; NIL indicates [RFC-822] group syntax.
	//                     ;; Otherwise, holds [RFC-822] domain name
	//
	// addr_mailbox    ::= nstring
	//                     ;; NIL indicates end of [RFC-822] group; if
	//                     ;; non-NIL and addr_host is NIL, holds
	//                     ;; [RFC-822] group name.
	//                     ;; Otherwise, holds [RFC-822] local-part
	//
	// addr_name       ::= nstring
	//                     ;; Holds phrase from [RFC-822] mailbox if
	//                     ;; non-NIL
	//
	// address         ::= "(" addr_name SPACE addr_adl SPACE addr_mailbox
	//                     SPACE addr_host ")"
	//

	class address : public component
	{
	public:

		address()
			: m_addr_name(NULL), m_addr_adl(NULL),
			  m_addr_mailbox(NULL), m_addr_host(NULL)
		{
		}

		~address()
		{
			delete (m_addr_name);
			delete (m_addr_adl);
			delete (m_addr_mailbox);
			delete (m_addr_host);
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("address");

			string::size_type pos = *currentPos;

			parser.check <one_char <'('> >(line, &pos);
			m_addr_name = parser.get <nstring>(line, &pos);
			parser.check <SPACE>(line, &pos);
			m_addr_adl = parser.get <nstring>(line, &pos);
			parser.check <SPACE>(line, &pos);
			m_addr_mailbox = parser.get <nstring>(line, &pos);
			parser.check <SPACE>(line, &pos);
			m_addr_host = parser.get <nstring>(line, &pos);
			parser.check <one_char <')'> >(line, &pos);

			*currentPos = pos;
		}

	private:

		nstring* m_addr_name;
		nstring* m_addr_adl;
		nstring* m_addr_mailbox;
		nstring* m_addr_host;

	public:

		nstring* addr_name() const { return (m_addr_name); }
		nstring* addr_adl() const { return (m_addr_adl); }
		nstring* addr_mailbox() const { return (m_addr_mailbox); }
		nstring* addr_host() const { return (m_addr_host); }
	};


	//
	// address_list ::= "(" 1*address ")" / nil
	//

	class address_list : public component
	{
	public:

		~address_list()
		{
			for (std::vector <address*>::iterator it = m_addresses.begin() ;
			     it != m_addresses.end() ; ++it)
			{
				delete (*it);
			}
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("address_list");

			string::size_type pos = *currentPos;

			if (!parser.check <NIL>(line, &pos, true))
			{
				parser.check <one_char <'('> >(line, &pos);

				while (!parser.check <one_char <')'> >(line, &pos, true))
				{
					m_addresses.push_back(parser.get <address>(line, &pos));
					parser.check <SPACE>(line, &pos, true);
				}
			}

			*currentPos = pos;
		}

	private:

		std::vector <address*> m_addresses;

	public:

		const std::vector <address*>& addresses() const { return (m_addresses); }
	};


	//
	// env_bcc         ::= "(" 1*address ")" / nil
	//

	COMPONENT_ALIAS(address_list, env_bcc);


	//
	// env_cc          ::= "(" 1*address ")" / nil
	//

	COMPONENT_ALIAS(address_list, env_cc);


	//
	// env_date        ::= nstring
	//

	COMPONENT_ALIAS(nstring, env_date);


	//
	// env_from        ::= "(" 1*address ")" / nil
	//

	COMPONENT_ALIAS(address_list, env_from);


	//
	// env_in_reply_to ::= nstring
	//

	COMPONENT_ALIAS(nstring, env_in_reply_to);


	//
	// env_message_id  ::= nstring
	//

	COMPONENT_ALIAS(nstring, env_message_id);


	//
	// env_reply_to    ::= "(" 1*address ")" / nil
	//

	COMPONENT_ALIAS(address_list, env_reply_to);


	//
	// env_sender      ::= "(" 1*address ")" / nil
	//

	COMPONENT_ALIAS(address_list, env_sender);


	//
	// env_subject     ::= nstring
	//

	COMPONENT_ALIAS(nstring, env_subject);


	//
	// env_to          ::= "(" 1*address ")" / nil
	//

	COMPONENT_ALIAS(address_list, env_to);


	//
	// envelope ::= "(" env_date SPACE env_subject SPACE env_from
	//              SPACE env_sender SPACE env_reply_to SPACE env_to
	//              SPACE env_cc SPACE env_bcc SPACE env_in_reply_to
	//              SPACE env_message_id ")"
	//

	class envelope : public component
	{
	public:

		envelope()
			: m_env_date(NULL), m_env_subject(NULL),
			  m_env_from(NULL), m_env_sender(NULL), m_env_reply_to(NULL),
			  m_env_to(NULL), m_env_cc(NULL), m_env_bcc(NULL),
			  m_env_in_reply_to(NULL), m_env_message_id(NULL)
		{
		}

		~envelope()
		{
			delete (m_env_date);
			delete (m_env_subject);
			delete (m_env_from);
			delete (m_env_sender);
			delete (m_env_reply_to);
			delete (m_env_to);
			delete (m_env_cc);
			delete (m_env_bcc);
			delete (m_env_in_reply_to);
			delete (m_env_message_id);
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("envelope");

			string::size_type pos = *currentPos;

			parser.check <one_char <'('> >(line, &pos);

			m_env_date = parser.get <IMAPParser::env_date>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_subject = parser.get <IMAPParser::env_subject>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_from = parser.get <IMAPParser::env_from>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_sender = parser.get <IMAPParser::env_sender>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_reply_to = parser.get <IMAPParser::env_reply_to>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_to = parser.get <IMAPParser::env_to>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_cc = parser.get <IMAPParser::env_cc>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_bcc = parser.get <IMAPParser::env_bcc>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_in_reply_to = parser.get <IMAPParser::env_in_reply_to>(line, &pos);
			parser.check <SPACE>(line, &pos);

			m_env_message_id = parser.get <IMAPParser::env_message_id>(line, &pos);

			parser.check <one_char <')'> >(line, &pos);

			*currentPos = pos;
		}

	private:

		IMAPParser::env_date* m_env_date;
		IMAPParser::env_subject* m_env_subject;
		IMAPParser::env_from* m_env_from;
		IMAPParser::env_sender* m_env_sender;
		IMAPParser::env_reply_to* m_env_reply_to;
		IMAPParser::env_to* m_env_to;
		IMAPParser::env_cc* m_env_cc;
		IMAPParser::env_bcc* m_env_bcc;
		IMAPParser::env_in_reply_to* m_env_in_reply_to;
		IMAPParser::env_message_id* m_env_message_id;

	public:

		const IMAPParser::env_date* env_date() const { return (m_env_date); }
		const IMAPParser::env_subject* env_subject() const { return (m_env_subject); }
		const IMAPParser::env_from* env_from() const { return (m_env_from); }
		const IMAPParser::env_sender* env_sender() const { return (m_env_sender); }
		const IMAPParser::env_reply_to* env_reply_to() const { return (m_env_reply_to); }
		const IMAPParser::env_to* env_to() const { return (m_env_to); }
		const IMAPParser::env_cc* env_cc() const { return (m_env_cc); }
		const IMAPParser::env_bcc* env_bcc() const { return (m_env_bcc); }
		const IMAPParser::env_in_reply_to* env_in_reply_to() const { return (m_env_in_reply_to); }
		const IMAPParser::env_message_id* env_message_id() const { return (m_env_message_id); }
	};


	//
	// body_fld_desc   ::= nstring
	//

	typedef nstring body_fld_desc;


	//
	// body_fld_id     ::= nstring
	//

	typedef nstring body_fld_id;


	//
	// body_fld_md5    ::= nstring
	//

	typedef nstring body_fld_md5;


	//
	// body_fld_octets ::= number
	//

	typedef number body_fld_octets;


	//
	// body_fld_lines  ::= number
	//

	typedef number body_fld_lines;


	//
	// body_fld_enc    ::= (<"> ("7BIT" / "8BIT" / "BINARY" / "BASE64"/
	//                     "QUOTED-PRINTABLE") <">) / string
	//

	typedef xstring body_fld_enc;


	//
	// body_fld_param_item ::= string SPACE string
	//

	class body_fld_param_item : public component
	{
	public:

		body_fld_param_item()
			: m_string1(NULL), m_string2(NULL)
		{
		}

		~body_fld_param_item()
		{
			delete (m_string1);
			delete (m_string2);
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("body_fld_param_item");

			string::size_type pos = *currentPos;

			m_string1 = parser.get <xstring>(line, &pos);
			parser.check <SPACE>(line, &pos);
			m_string2 = parser.get <xstring>(line, &pos);

			DEBUG_FOUND("body_fld_param_item", "<" << m_string1->value() << ", " << m_string2->value() << ">");

			*currentPos = pos;
		}

	private:

		xstring* m_string1;
		xstring* m_string2;

	public:

		const xstring* string1() const { return (m_string1); }
		const xstring* string2() const { return (m_string2); }
	};


	//
	// body_fld_param  ::= "(" 1#(body_fld_param_item) ")" / nil
	//

	class body_fld_param : public component
	{
	public:

		~body_fld_param()
		{
			for (std::vector <body_fld_param_item*>::iterator it = m_items.begin() ;
			     it != m_items.end() ; ++it)
			{
				delete (*it);
			}
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("body_fld_param");

			string::size_type pos = *currentPos;

			if (parser.check <one_char <'('> >(line, &pos, true))
			{
				m_items.push_back(parser.get <body_fld_param_item>(line, &pos));

				while (!parser.check <one_char <')'> >(line, &pos, true))
				{
					parser.check <SPACE>(line, &pos);
					m_items.push_back(parser.get <body_fld_param_item>(line, &pos));
				}
			}
			else
			{
				parser.check <NIL>(line, &pos);
			}

			*currentPos = pos;
		}

	private:

		std::vector <body_fld_param_item*> m_items;

	public:

		const std::vector <body_fld_param_item*>& items() const { return (m_items); }
	};


	//
	// body_fld_dsp    ::= "(" string SPACE body_fld_param ")" / nil
	//

	class body_fld_dsp : public component
	{
	public:

		body_fld_dsp()
			: m_string(NULL), m_body_fld_param(NULL)
		{
		}

		~body_fld_dsp()
		{
			delete (m_string);
			delete (m_body_fld_param);
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("body_fld_dsp");

			string::size_type pos = *currentPos;

			if (parser.check <one_char <'('> >(line, &pos, true))
			{
				m_string = parser.get <xstring>(line, &pos);
				parser.check <SPACE>(line, &pos);
				m_body_fld_param = parser.get <class body_fld_param>(line, &pos);
				parser.check <one_char <')'> >(line, &pos);
			}
			else
			{
				parser.check <NIL>(line, &pos);
			}

			*currentPos = pos;
		}

	private:

		class xstring* m_string;
		class body_fld_param* m_body_fld_param;

	public:

		const class xstring* str() const { return (m_string); }
		const class body_fld_param* body_fld_param() const { return (m_body_fld_param); }
	};


	//
	// body_fld_lang   ::= nstring / "(" 1#string ")"
	//

	class body_fld_lang : public component
	{
	public:

		~body_fld_lang()
		{
			for (std::vector <xstring*>::iterator it = m_strings.begin() ;
			     it != m_strings.end() ; ++it)
			{
				delete (*it);
			}
		}

		void go(IMAPParser& parser, string& line, string::size_type* currentPos)
		{
			DEBUG_ENTER_COMPONENT("body_fld_lang");

			string::size_type pos = *currentPos;

			if (parser.check <one_char <'('> >(line, &pos, true))
			{
				m_strings.push_back(parser.get <class xstring>(line, &pos));

				while (!parser.check <one_char <')'> >(line, &pos, true))
				{
					parser.check <SPACE>(line, &pos);
					m_strings.push_back(parser.get <class xstring>(line, &pos));
				}
			}
			else
			{
				m_strings.push_back(parser.get <class nstring>(line, &pos));
			}

			*currentPos = pos;
		}

	private:

		std::vector <xstring*> m_strings;

	public:

		const std::vector <xstring*>& strings() const { return (m_strings); }
	};


	//
	// body_fields     ::= body_fld_param SPACE body_fld_id SPACE
	//                     body_fld_desc SPACE body_fld_enc SPACE
	//                     body_fld_octets
	//

	class body_fields : public component
	{
	public:

		body_fields()
			: m_body_fld_param(NULL), m_body_fld_id(NULL),
			  m_body_fld_desc(NULL), m_body_fld_enc(NULL), m_body_fld_octets(NULL)
		{
		}

		~body_fields()
		{
			delete (m_body_fld_param);
			delete (m_body_fld_id);
			delete (m_body_fld_desc);
			delete (m_body_fld_enc);
			delete (m_body_fld_octets);
		}

		void go(IMAPParser& parser, string& li