cf5f3a9874
This attempts to guess the mime-type from a given set of bytes from the start of a file. It only supports a few well-defined patterns for now, but it's a start!
54 lines
1.4 KiB
C++
54 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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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/HashMap.h>
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#include <AK/URL.h>
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#include <LibCore/Object.h>
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namespace Core {
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class MimeData : public Object {
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C_OBJECT(MimeData);
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public:
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virtual ~MimeData() { }
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ByteBuffer data(const String& mime_type) const { return m_data.get(mime_type).value_or({}); }
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void set_data(const String& mime_type, const ByteBuffer& data) { m_data.set(mime_type, data); }
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bool has_format(const String& mime_type) const { return m_data.contains(mime_type); }
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Vector<String> formats() const;
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// Convenience helpers for "text/plain"
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bool has_text() const { return has_format("text/plain"); }
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String text() const;
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void set_text(const String&);
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// Convenience helpers for "text/uri-list"
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bool has_urls() const { return has_format("text/uri-list"); }
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Vector<URL> urls() const;
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void set_urls(const Vector<URL>&);
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const HashMap<String, ByteBuffer>& all_data() const { return m_data; }
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private:
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MimeData() { }
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explicit MimeData(const HashMap<String, ByteBuffer>& data)
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: m_data(data)
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{
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}
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HashMap<String, ByteBuffer> m_data;
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};
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String guess_mime_type_based_on_filename(const StringView&);
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Optional<String> guess_mime_type_based_on_sniffed_bytes(const ReadonlyBytes&);
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}
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