f0fa51773a
This fixes a few compiler warnings and makes some variables const-ref in preparation for the next commit which changes how ByteBuffer works.
121 lines
5.6 KiB
C++
121 lines
5.6 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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#include <AK/StringBuilder.h>
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#include <LibCore/MimeData.h>
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namespace Core {
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Vector<String> MimeData::formats() const
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{
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Vector<String> mime_types;
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mime_types.ensure_capacity(m_data.size());
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for (auto& it : m_data)
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mime_types.unchecked_append(it.key);
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return mime_types;
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}
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Vector<URL> MimeData::urls() const
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{
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auto it = m_data.find("text/uri-list");
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if (it == m_data.end())
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return {};
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Vector<URL> urls;
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for (auto& line : StringView(it->value).split_view('\n')) {
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urls.append(URL(line));
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}
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return urls;
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}
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void MimeData::set_urls(const Vector<URL>& urls)
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{
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StringBuilder builder;
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for (auto& url : urls) {
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builder.append(url.to_string());
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builder.append('\n');
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}
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set_data("text/uri-list", builder.to_byte_buffer());
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}
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String MimeData::text() const
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{
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return String::copy(m_data.get("text/plain").value_or({}));
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}
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void MimeData::set_text(const String& text)
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{
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set_data("text/plain", text.to_byte_buffer());
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}
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String guess_mime_type_based_on_filename(const StringView& path)
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{
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if (path.ends_with(".pbm", CaseSensitivity::CaseInsensitive))
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return "image/x‑portable‑bitmap";
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if (path.ends_with(".pgm", CaseSensitivity::CaseInsensitive))
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return "image/x‑portable‑graymap";
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if (path.ends_with(".png", CaseSensitivity::CaseInsensitive))
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return "image/png";
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if (path.ends_with(".ppm", CaseSensitivity::CaseInsensitive))
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return "image/x‑portable‑pixmap";
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if (path.ends_with(".gif", CaseSensitivity::CaseInsensitive))
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return "image/gif";
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if (path.ends_with(".bmp", CaseSensitivity::CaseInsensitive))
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return "image/bmp";
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if (path.ends_with(".jpg", CaseSensitivity::CaseInsensitive) || path.ends_with(".jpeg", CaseSensitivity::CaseInsensitive))
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return "image/jpeg";
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if (path.ends_with(".svg", CaseSensitivity::CaseInsensitive))
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return "image/svg+xml";
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if (path.ends_with(".md", CaseSensitivity::CaseInsensitive))
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return "text/markdown";
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if (path.ends_with(".html", CaseSensitivity::CaseInsensitive) || path.ends_with(".htm", CaseSensitivity::CaseInsensitive))
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return "text/html";
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if (path.ends_with(".js", CaseSensitivity::CaseInsensitive))
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return "application/javascript";
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if (path.ends_with(".json", CaseSensitivity::CaseInsensitive))
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return "application/json";
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if (path.ends_with(".md", CaseSensitivity::CaseInsensitive))
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return "text/markdown";
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if (path.ends_with("/", CaseSensitivity::CaseInsensitive))
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return "text/html";
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if (path.ends_with(".csv", CaseSensitivity::CaseInsensitive))
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return "text/csv";
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return "text/plain";
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}
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#define ENUMERATE_HEADER_CONTENTS \
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__ENUMERATE_MIME_TYPE_HEADER(bmp, "image/bmp", 2, 'B', 'M') \
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__ENUMERATE_MIME_TYPE_HEADER(bzip2, "application/x-bzip2", 3, 'B', 'Z', 'h') \
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__ENUMERATE_MIME_TYPE_HEADER(elf, "extra/elf", 4, 0x7F, 'E', 'L', 'F') \
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__ENUMERATE_MIME_TYPE_HEADER(gif_87, "image/gif", 6, 'G', 'I', 'F', '8', '7', 'a') \
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__ENUMERATE_MIME_TYPE_HEADER(gif_89, "image/gif", 6, 'G', 'I', 'F', '8', '9', 'a') \
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__ENUMERATE_MIME_TYPE_HEADER(gzip, "extra/gzip", 2, 0x1F, 0x8B) \
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__ENUMERATE_MIME_TYPE_HEADER(jpeg, "image/jpeg", 4, 0xFF, 0xD8, 0xFF, 0xDB) \
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__ENUMERATE_MIME_TYPE_HEADER(jpeg_huh, "image/jpeg", 4, 0xFF, 0xD8, 0xFF, 0xEE) \
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__ENUMERATE_MIME_TYPE_HEADER(jpeg_jfif, "image/jpeg", 12, 0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 'J', 'F', 'I', 'F', 0x00, 0x01) \
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__ENUMERATE_MIME_TYPE_HEADER(pbm, "image/x-portable-bitmap", 3, 0x50, 0x31, 0x0A) \
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__ENUMERATE_MIME_TYPE_HEADER(pgm, "image/x-portable-graymap", 3, 0x50, 0x32, 0x0A) \
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__ENUMERATE_MIME_TYPE_HEADER(png, "image/png", 8, 0x89, 'P', 'N', 'G', 0x0D, 0x0A, 0x1A, 0x0A) \
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__ENUMERATE_MIME_TYPE_HEADER(ppm, "image/x-portable-pixmap", 3, 0x50, 0x33, 0x0A) \
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__ENUMERATE_MIME_TYPE_HEADER(shell, "text/x-shellscript", 10, '#', '!', '/', 'b', 'i', 'n', '/', 's', 'h', '\n') \
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__ENUMERATE_MIME_TYPE_HEADER(tiff, "image/tiff", 4, 'I', 'I', '*', 0x00) \
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__ENUMERATE_MIME_TYPE_HEADER(tiff_bigendian, "image/tiff", 4, 'M', 'M', 0x00, '*')
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#define __ENUMERATE_MIME_TYPE_HEADER(var_name, mime_type, pattern_size, ...) \
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static const u8 var_name##_arr[pattern_size] = { __VA_ARGS__ }; \
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static constexpr ReadonlyBytes var_name = ReadonlyBytes { var_name##_arr, pattern_size };
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ENUMERATE_HEADER_CONTENTS
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#undef __ENUMERATE_MIME_TYPE_HEADER
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Optional<String> guess_mime_type_based_on_sniffed_bytes(const ReadonlyBytes& bytes)
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{
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#define __ENUMERATE_MIME_TYPE_HEADER(var_name, mime_type, pattern_size, ...) \
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if (bytes.starts_with(var_name)) \
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return mime_type;
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ENUMERATE_HEADER_CONTENTS;
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#undef __ENUMERATE_MIME_TYPE_HEADER
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return {};
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}
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}
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