/* * Copyright (c) 2020, Andreas Kling * * SPDX-License-Identifier: BSD-2-Clause */ #include #include #include namespace Core { Vector MimeData::formats() const { Vector mime_types; mime_types.ensure_capacity(m_data.size()); for (auto& it : m_data) mime_types.unchecked_append(it.key); return mime_types; } Vector MimeData::urls() const { auto it = m_data.find("text/uri-list"); if (it == m_data.end()) return {}; Vector urls; for (auto& line : StringView(it->value).split_view('\n')) { urls.append(URL(line)); } return urls; } void MimeData::set_urls(Vector const& urls) { StringBuilder builder; for (auto& url : urls) { builder.append(url.to_string()); builder.append('\n'); } set_data("text/uri-list", builder.to_byte_buffer()); } String MimeData::text() const { return String::copy(m_data.get("text/plain").value_or({})); } void MimeData::set_text(String const& text) { set_data("text/plain", text.to_byte_buffer()); } String guess_mime_type_based_on_filename(StringView path) { if (path.ends_with(".pbm"sv, CaseSensitivity::CaseInsensitive)) return "image/x‑portable‑bitmap"; if (path.ends_with(".pgm"sv, CaseSensitivity::CaseInsensitive)) return "image/x‑portable‑graymap"; if (path.ends_with(".png"sv, CaseSensitivity::CaseInsensitive)) return "image/png"; if (path.ends_with(".ppm"sv, CaseSensitivity::CaseInsensitive)) return "image/x‑portable‑pixmap"; if (path.ends_with(".gif"sv, CaseSensitivity::CaseInsensitive)) return "image/gif"; if (path.ends_with(".bmp"sv, CaseSensitivity::CaseInsensitive)) return "image/bmp"; if (path.ends_with(".jpg"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".jpeg"sv, CaseSensitivity::CaseInsensitive)) return "image/jpeg"; if (path.ends_with(".qoi"sv, CaseSensitivity::CaseInsensitive)) return "image/x-qoi"; if (path.ends_with(".svg"sv, CaseSensitivity::CaseInsensitive)) return "image/svg+xml"; if (path.ends_with(".md"sv, CaseSensitivity::CaseInsensitive)) return "text/markdown"; if (path.ends_with(".html"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".htm"sv, CaseSensitivity::CaseInsensitive)) return "text/html"; if (path.ends_with(".css"sv, CaseSensitivity::CaseInsensitive)) return "text/css"; if (path.ends_with(".js"sv, CaseSensitivity::CaseInsensitive)) return "application/javascript"; if (path.ends_with(".json"sv, CaseSensitivity::CaseInsensitive)) return "application/json"; if (path.ends_with(".zip"sv, CaseSensitivity::CaseInsensitive)) return "application/zip"; if (path.ends_with(".md"sv, CaseSensitivity::CaseInsensitive)) return "text/markdown"; if (path.ends_with("/"sv, CaseSensitivity::CaseInsensitive)) return "text/html"; if (path.ends_with(".csv"sv, CaseSensitivity::CaseInsensitive)) return "text/csv"; if (path.ends_with(".sheets"sv, CaseSensitivity::CaseInsensitive)) return "application/x-sheets+json"; // FIXME: Share this, TextEditor and HackStudio language detection somehow. auto basename = LexicalPath::basename(path); if (path.ends_with(".cpp"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".c"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".hpp"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".h"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".gml"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".ini"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".ipc"sv, CaseSensitivity::CaseInsensitive) || path.ends_with(".txt"sv, CaseSensitivity::CaseInsensitive) || basename == "CMakeLists.txt" || basename == ".history" || basename == ".shellrc") return "text/plain"; return "application/octet-stream"; } #define ENUMERATE_HEADER_CONTENTS \ __ENUMERATE_MIME_TYPE_HEADER(blend, "extra/blender", 0, 7, 'B', 'L', 'E', 'N', 'D', 'E', 'R') \ __ENUMERATE_MIME_TYPE_HEADER(bmp, "image/bmp", 0, 2, 'B', 'M') \ __ENUMERATE_MIME_TYPE_HEADER(bzip2, "application/x-bzip2", 0, 3, 'B', 'Z', 'h') \ __ENUMERATE_MIME_TYPE_HEADER(compressed_iso, "extra/isz", 0, 4, 'I', 's', 'Z', '!') \ __ENUMERATE_MIME_TYPE_HEADER(elf, "extra/elf", 0, 4, 0x7F, 'E', 'L', 'F') \ __ENUMERATE_MIME_TYPE_HEADER(ext, "extra/ext", 0x438, 2, 0x53, 0xEF) \ __ENUMERATE_MIME_TYPE_HEADER(flac, "audio/flac", 0, 4, 'f', 'L', 'a', 'C') \ __ENUMERATE_MIME_TYPE_HEADER(gif_87, "image/gif", 0, 6, 'G', 'I', 'F', '8', '7', 'a') \ __ENUMERATE_MIME_TYPE_HEADER(gif_89, "image/gif", 0, 6, 'G', 'I', 'F', '8', '9', 'a') \ __ENUMERATE_MIME_TYPE_HEADER(gzip, "application/gzip", 0, 2, 0x1F, 0x8B) \ __ENUMERATE_MIME_TYPE_HEADER(iso9660_0, "extra/iso-9660", 0x8001, 5, 0x43, 0x44, 0x30, 0x30, 0x31) \ __ENUMERATE_MIME_TYPE_HEADER(iso9660_1, "extra/iso-9660", 0x8801, 5, 0x43, 0x44, 0x30, 0x30, 0x31) \ __ENUMERATE_MIME_TYPE_HEADER(iso9660_2, "extra/iso-9660", 0x9001, 5, 0x43, 0x44, 0x30, 0x30, 0x31) \ __ENUMERATE_MIME_TYPE_HEADER(jpeg, "image/jpeg", 0, 4, 0xFF, 0xD8, 0xFF, 0xDB) \ __ENUMERATE_MIME_TYPE_HEADER(jpeg_huh, "image/jpeg", 0, 4, 0xFF, 0xD8, 0xFF, 0xEE) \ __ENUMERATE_MIME_TYPE_HEADER(jpeg_jfif, "image/jpeg", 0, 12, 0xFF, 0xD8, 0xFF, 0xE0, 0x00, 0x10, 'J', 'F', 'I', 'F', 0x00, 0x01) \ __ENUMERATE_MIME_TYPE_HEADER(lua_bytecode, "extra/lua-bytecode", 0, 4, 0x1B, 'L', 'u', 'a') \ __ENUMERATE_MIME_TYPE_HEADER(midi, "audio/midi", 0, 4, 0x4D, 0x54, 0x68, 0x64) \ __ENUMERATE_MIME_TYPE_HEADER(mkv, "extra/matroska", 0, 4, 0x1A, 0x45, 0xDF, 0xA3) \ __ENUMERATE_MIME_TYPE_HEADER(mp3, "audio/mpeg", 0, 2, 0xFF, 0xFB) \ __ENUMERATE_MIME_TYPE_HEADER(nesrom, "extra/nes-rom", 0, 4, 'N', 'E', 'S', 0x1A) \ __ENUMERATE_MIME_TYPE_HEADER(pbm, "image/x-portable-bitmap", 0, 3, 0x50, 0x31, 0x0A) \ __ENUMERATE_MIME_TYPE_HEADER(pdf, "application/pdf", 0, 5, 0x25, 'P', 'D', 'F', 0x2D) \ __ENUMERATE_MIME_TYPE_HEADER(pgm, "image/x-portable-graymap", 0, 3, 0x50, 0x32, 0x0A) \ __ENUMERATE_MIME_TYPE_HEADER(png, "image/png", 0, 8, 0x89, 'P', 'N', 'G', 0x0D, 0x0A, 0x1A, 0x0A) \ __ENUMERATE_MIME_TYPE_HEADER(ppm, "image/x-portable-pixmap", 0, 3, 0x50, 0x33, 0x0A) \ __ENUMERATE_MIME_TYPE_HEADER(qcow, "extra/qcow", 0, 3, 'Q', 'F', 'I') \ __ENUMERATE_MIME_TYPE_HEADER(qoi, "image/x-qoi", 0, 4, 'q', 'o', 'i', 'f') \ __ENUMERATE_MIME_TYPE_HEADER(rtf, "application/rtf", 0, 6, 0x7B, 0x5C, 0x72, 0x74, 0x66, 0x31) \ __ENUMERATE_MIME_TYPE_HEADER(sevenzip, "application/x-7z-compressed", 0, 6, 0x37, 0x7A, 0xBC, 0xAF, 0x27, 0x1C) \ __ENUMERATE_MIME_TYPE_HEADER(shell, "text/x-shellscript", 0, 10, '#', '!', '/', 'b', 'i', 'n', '/', 's', 'h', '\n') \ __ENUMERATE_MIME_TYPE_HEADER(sqlite, "extra/sqlite", 0, 16, 'S', 'Q', 'L', 'i', 't', 'e', ' ', 'f', 'o', 'r', 'm', 'a', 't', ' ', '3', 0x00) \ __ENUMERATE_MIME_TYPE_HEADER(tar, "application/tar", 0x101, 5, 0x75, 0x73, 0x74, 0x61, 0x72) \ __ENUMERATE_MIME_TYPE_HEADER(zip, "application/zip", 0, 2, 0x50, 0x4B) \ __ENUMERATE_MIME_TYPE_HEADER(tiff, "image/tiff", 0, 4, 'I', 'I', '*', 0x00) \ __ENUMERATE_MIME_TYPE_HEADER(tiff_bigendian, "image/tiff", 0, 4, 'M', 'M', 0x00, '*') \ __ENUMERATE_MIME_TYPE_HEADER(wasm, "application/wasm", 0, 4, 0x00, 'a', 's', 'm') \ __ENUMERATE_MIME_TYPE_HEADER(wav, "audio/wave", 8, 4, 'W', 'A', 'V', 'E') \ __ENUMERATE_MIME_TYPE_HEADER(win_31x_archive, "extra/win-31x-compressed", 0, 4, 'K', 'W', 'A', 'J') \ __ENUMERATE_MIME_TYPE_HEADER(win_95_archive, "extra/win-95-compressed", 0, 4, 'S', 'Z', 'D', 'D') \ __ENUMERATE_MIME_TYPE_HEADER(zlib_0, "extra/raw-zlib", 0, 2, 0x78, 0x01) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_1, "extra/raw-zlib", 0, 2, 0x78, 0x5E) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_2, "extra/raw-zlib", 0, 2, 0x78, 0x9C) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_3, "extra/raw-zlib", 0, 2, 0x78, 0xDA) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_4, "extra/raw-zlib", 0, 2, 0x78, 0x20) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_5, "extra/raw-zlib", 0, 2, 0x78, 0x7D) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_6, "extra/raw-zlib", 0, 2, 0x78, 0xBB) \ __ENUMERATE_MIME_TYPE_HEADER(zlib_7, "extra/raw-zlib", 0, 2, 0x78, 0xF9) #define __ENUMERATE_MIME_TYPE_HEADER(var_name, mime_type, pattern_offset, pattern_size, ...) \ static const u8 var_name##_arr[pattern_size] = { __VA_ARGS__ }; \ static constexpr ReadonlyBytes var_name = ReadonlyBytes { var_name##_arr, pattern_size }; ENUMERATE_HEADER_CONTENTS #undef __ENUMERATE_MIME_TYPE_HEADER Optional guess_mime_type_based_on_sniffed_bytes(ReadonlyBytes bytes) { #define __ENUMERATE_MIME_TYPE_HEADER(var_name, mime_type, pattern_offset, pattern_size, ...) \ if (static_cast(bytes.size()) >= pattern_offset && bytes.slice(pattern_offset).starts_with(var_name)) \ return mime_type; ENUMERATE_HEADER_CONTENTS; #undef __ENUMERATE_MIME_TYPE_HEADER return {}; } }