Kouhei Sutou
null+****@clear*****
Mon Feb 17 22:14:31 JST 2014
Kouhei Sutou 2014-02-17 22:14:31 +0900 (Mon, 17 Feb 2014) New Revision: 91fd6e5f3aeff6ed4cd1c8229232cf475c1925c0 https://github.com/ranguba/chupa-text-decomposer-pdf/commit/91fd6e5f3aeff6ed4cd1c8229232cf475c1925c0 Message: Support encrypted PDF Added files: test/fixture/encrypted.odt test/fixture/encrypted.pdf Modified files: lib/chupa-text/decomposers/pdf.rb test/test-pdf.rb Modified: lib/chupa-text/decomposers/pdf.rb (+23 -2) =================================================================== --- lib/chupa-text/decomposers/pdf.rb 2014-02-16 23:45:42 +0900 (94c864f) +++ lib/chupa-text/decomposers/pdf.rb 2014-02-17 22:14:31 +0900 (9e55e87) @@ -1,4 +1,4 @@ -# Copyright (C) 2013 Kouhei Sutou <kou �� clear-code.com> +# Copyright (C) 2013-2014 Kouhei Sutou <kou �� clear-code.com> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -29,7 +29,7 @@ module ChupaText end def decompose(data) - document = Poppler::Document.new(data.body) + document = create_document(data) text = "" document.each do |page| page_text = page.get_text @@ -50,6 +50,27 @@ module ChupaText end private + def create_document(data) + begin + Poppler::Document.new(data.body, password(data)) + rescue GLib::Error => error + case error.code + when Poppler::Error::ENCRYPTED.to_i + raise ChupaText::EncryptedError.new(data) + else + raise ChupaText::InvalidDataError.new(data, error.message) + end + end + end + + def password(data) + password = @options[:password] + if password.respond_to?(:call) + password = password.call(data) + end + password + end + def add_attribute(text_data, document, name) value = document.send(name) return if value.nil? Added: test/fixture/encrypted.odt (+0 -0) 100644 =================================================================== (Binary files differ) Added: test/fixture/encrypted.pdf (+0 -0) 100644 =================================================================== (Binary files differ) Modified: test/test-pdf.rb (+36 -7) =================================================================== --- test/test-pdf.rb 2014-02-16 23:45:42 +0900 (1b71db4) +++ test/test-pdf.rb 2014-02-17 22:14:31 +0900 (8a50651) @@ -1,4 +1,4 @@ -# Copyright (C) 2013 Kouhei Sutou <kou �� clear-code.com> +# Copyright (C) 2013-2014 Kouhei Sutou <kou �� clear-code.com> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public @@ -18,10 +18,14 @@ require "pathname" class TestPDF < Test::Unit::TestCase def setup - @decomposer = ChupaText::Decomposers::PDF.new({}) + @options = {} end private + def decomposer + ChupaText::Decomposers::PDF.new(@options) + end + def fixture_path(*components) base_path = Pathname(__FILE__).dirname + "fixture" base_path.join(*components) @@ -37,11 +41,11 @@ class TestPDF < Test::Unit::TestCase end def test_pdf - assert_true(@decomposer.target?(create_data("index.pdf"))) + assert_true(decomposer.target?(create_data("index.pdf"))) end def test_html - assert_false(@decomposer.target?(create_data("index.html"))) + assert_false(decomposer.target?(create_data("index.html"))) end end @@ -53,11 +57,11 @@ class TestPDF < Test::Unit::TestCase end def test_pdf - assert_true(@decomposer.target?(create_data("application/pdf"))) + assert_true(decomposer.target?(create_data("application/pdf"))) end def test_html - assert_false(@decomposer.target?(create_data("text/html"))) + assert_false(decomposer.target?(create_data("text/html"))) end end end @@ -69,7 +73,7 @@ class TestPDF < Test::Unit::TestCase data.mime_type = "text/pdf" decomposed = [] - @decomposer.decompose(data) do |decomposed_data| + decomposer.decompose(data) do |decomposed_data| decomposed << decomposed_data end decomposed @@ -133,5 +137,30 @@ class TestPDF < Test::Unit::TestCase super(fixture_path("multi-pages.pdf")) end end + + sub_test_case("encrypted") do + def test_with_password + @options = {:password => "encrypted"} + assert_equal(["Password is 'encrypted'."], + decompose.collect(&:body)) + end + + def test_with_password_block + @options = {:password => lambda {|data| "encrypted"}} + assert_equal(["Password is 'encrypted'."], + decompose.collect(&:body)) + end + + def test_without_password + assert_raise(ChupaText::EncryptedError) do + decompose + end + end + + private + def decompose + super(fixture_path("encrypted.pdf")) + end + end end end -------------- next part -------------- HTML����������������������������...다운로드
