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72 lines
2.4 KiB
C++
72 lines
2.4 KiB
C++
/*
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* Copyright (c) 2023, Nico Weber <thakis@chromium.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/ArgsParser.h>
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#include <LibCore/File.h>
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#include <LibCore/MappedFile.h>
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#include <LibPDF/CommonNames.h>
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#include <LibPDF/Document.h>
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static PDF::PDFErrorOr<void> print_document_info_dict(PDF::Document& document)
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{
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if (auto info_dict = TRY(document.info_dict()); info_dict.has_value()) {
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if (auto title = TRY(info_dict->title()); title.has_value())
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outln("Title: {}", title);
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if (auto author = TRY(info_dict->author()); author.has_value())
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outln("Author: {}", author);
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if (auto subject = TRY(info_dict->subject()); subject.has_value())
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outln("Subject: {}", subject);
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if (auto keywords = TRY(info_dict->keywords()); keywords.has_value())
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outln("Keywords: {}", keywords);
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if (auto creator = TRY(info_dict->creator()); creator.has_value())
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outln("Creator: {}", creator);
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if (auto producer = TRY(info_dict->producer()); producer.has_value())
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outln("Producer: {}", producer);
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if (auto creation_date = TRY(info_dict->creation_date()); creation_date.has_value())
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outln("Creation date: {}", creation_date);
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if (auto modification_date = TRY(info_dict->modification_date()); modification_date.has_value())
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outln("Modification date: {}", modification_date);
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}
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return {};
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}
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static PDF::PDFErrorOr<int> pdf_main(Main::Arguments arguments)
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{
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Core::ArgsParser args_parser;
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StringView in_path;
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args_parser.add_positional_argument(in_path, "Path to input image file", "FILE");
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args_parser.parse(arguments);
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auto file = TRY(Core::MappedFile::map(in_path));
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auto document = TRY(PDF::Document::create(file->bytes()));
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if (auto handler = document->security_handler(); handler && !handler->has_user_password()) {
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// FIXME: Add a flag for passing in a password and suggest it in this diag.
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warnln("PDF requires password");
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return 1;
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}
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TRY(document->initialize());
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outln("{} pages", document->get_page_count());
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TRY(print_document_info_dict(*document));
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return 0;
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}
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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auto maybe_error = pdf_main(move(arguments));
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if (maybe_error.is_error()) {
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auto error = maybe_error.release_error();
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warnln("{}", error.message());
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return 1;
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}
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return 0;
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}
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