jenkins-bot has submitted this change and it was merged. Change subject: Ghostscript engine ......................................................................
Ghostscript engine Bug: T120207 Change-Id: I60d92731c0806bace1e4012009f9d20ba8ee0df1 --- A LICENSE A requirements.txt A setup.py A tox.ini A wikimedia_thumbor_ghostscript_engine/__init__.py 5 files changed, 135 insertions(+), 0 deletions(-) Approvals: Ori.livneh: Looks good to me, approved Filippo Giunchedi: Looks good to me, but someone else must approve jenkins-bot: Verified diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..133846d --- /dev/null +++ b/LICENSE @@ -0,0 +1,22 @@ +The MIT License (MIT) + +Copyright (c) 2015 Gilles Dubuc, Wikimedia Foundation + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. + diff --git a/requirements.txt b/requirements.txt new file mode 100644 index 0000000..6f55aaa --- /dev/null +++ b/requirements.txt @@ -0,0 +1,2 @@ +thumbor +wikimedia_thumbor_base_engine \ No newline at end of file diff --git a/setup.py b/setup.py new file mode 100644 index 0000000..a9a5691 --- /dev/null +++ b/setup.py @@ -0,0 +1,35 @@ +# -*- coding: utf-8 -*- + +from setuptools import setup, find_packages + + +setup( + name='wikimedia_thumbor_ghostscript_engine', + version='0.1.1', + url='https://github.com/wikimedia/thumbor-ghostscript-engine', + license='MIT', + author='Gilles Dubuc, Wikimedia Foundation', + description='Thumbor Ghostscript engine', + packages=find_packages(), + include_package_data=True, + zip_safe=False, + platforms='any', + install_requires=[ + 'thumbor', + 'wikimedia_thumbor_base_engine' + ], + extras_require={ + 'tests': [ + 'pyvows', + 'coverage', + ], + }, + classifiers=[ + 'Development Status :: 4 - Beta', + 'Intended Audience :: Developers', + 'License :: OSI Approved :: MIT License', + 'Operating System :: OS Independent', + 'Programming Language :: Python', + 'Topic :: Software Development :: Libraries :: Python Modules' + ] +) diff --git a/tox.ini b/tox.ini new file mode 100644 index 0000000..9e359d2 --- /dev/null +++ b/tox.ini @@ -0,0 +1,12 @@ +[tox] +minversion = 1.6 +skipsdist = True +envlist = flake8 + +[testenv] +setenv = VIRTUAL_ENV={envdir} +deps = -r{toxinidir}/requirements.txt + +[testenv:flake8] +commands = flake8 {posargs} +deps = flake8 diff --git a/wikimedia_thumbor_ghostscript_engine/__init__.py b/wikimedia_thumbor_ghostscript_engine/__init__.py new file mode 100644 index 0000000..59da1df --- /dev/null +++ b/wikimedia_thumbor_ghostscript_engine/__init__.py @@ -0,0 +1,64 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# thumbor imaging service +# https://github.com/thumbor/thumbor/wiki + +# Licensed under the MIT license: +# http://www.opensource.org/licenses/mit-license +# Copyright (c) 2011 globo.com timeh...@corp.globo.com +# Copyright (c) 2015 Wikimedia Foundation + +# Ghostscript engine + +from wikimedia_thumbor_base_engine import BaseWikimediaEngine + + +BaseWikimediaEngine.add_format( + 'application/pdf', + '.pdf', + lambda buffer: buffer.startswith('%PDF') +) + + +class Engine(BaseWikimediaEngine): + def should_run(self, extension, buffer): + return extension == '.pdf' + + def create_image(self, buffer): + self.pdf_buffer = buffer + self.prepare_temp_files(buffer) + + try: + page = self.context.request.page + except AttributeError: + page = 1 + + command = [ + self.context.config.GHOSTSCRIPT_PATH, + "-sDEVICE=jpeg", + "-sOutputFile=%s" % self.destination.name, + "-dFirstPage=%d" % page, + "-dLastPage=%d" % page, + "-r150", + "-dBATCH", + "-dNOPAUSE", + "-q", + "-f%s" % self.source.name + ] + + jpg = self.exec_command(command) + self.extension = '.jpg' + + return super(Engine, self).create_image(jpg) + + def read(self, extension=None, quality=None): + if extension == '.pdf' and quality is None: + # We're saving the source, let's save the PDF + return self.pdf_buffer + + # Beyond this point we're saving the JPG result + if extension == '.pdf': + extension = '.jpg' + + return super(Engine, self).read(extension, quality) -- To view, visit https://gerrit.wikimedia.org/r/257180 To unsubscribe, visit https://gerrit.wikimedia.org/r/settings Gerrit-MessageType: merged Gerrit-Change-Id: I60d92731c0806bace1e4012009f9d20ba8ee0df1 Gerrit-PatchSet: 4 Gerrit-Project: thumbor/ghostscript-engine Gerrit-Branch: master Gerrit-Owner: Gilles <gdu...@wikimedia.org> Gerrit-Reviewer: Filippo Giunchedi <fgiunch...@wikimedia.org> Gerrit-Reviewer: Gilles <gdu...@wikimedia.org> Gerrit-Reviewer: Ori.livneh <o...@wikimedia.org> Gerrit-Reviewer: jenkins-bot <> _______________________________________________ MediaWiki-commits mailing list MediaWiki-commits@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/mediawiki-commits
