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LibIMAP: Add a new IMAP client and support NOOP
A large commit, but sets up the framework for how the IMAP library will work. Right now only the NOOP command and response is supported.
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8 changed files with 644 additions and 0 deletions
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Userland/Libraries/LibIMAP/Parser.h
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Userland/Libraries/LibIMAP/Parser.h
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/*
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* Copyright (c) 2021, Kyle Pereira <hey@xylepereira.me>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/ByteBuffer.h>
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#include <AK/Result.h>
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#include <LibIMAP/Objects.h>
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namespace IMAP {
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class Client;
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struct ParseStatus {
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bool successful;
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Optional<Response> response;
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};
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class Parser {
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public:
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ParseStatus parse(ByteBuffer&& buffer, bool expecting_tag);
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private:
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// To retain state if parsing is not finished
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ByteBuffer m_buffer;
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SolidResponse m_response;
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unsigned position { 0 };
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bool m_incomplete { false };
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bool m_parsing_failed { false };
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bool try_consume(StringView);
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bool at_end() { return position >= m_buffer.size(); };
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void parse_response_done();
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void consume(StringView x);
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unsigned parse_number();
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Optional<unsigned> try_parse_number();
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void parse_untagged();
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StringView parse_atom();
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ResponseStatus parse_status();
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StringView parse_while(Function<bool(u8)> should_consume);
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};
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}
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