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Source code for galaxy.webapps.galaxy.controllers.shed_tool_static

import logging
import os

from galaxy import web
from galaxy.exceptions import RequestParameterInvalidException
from galaxy.util.path import join, safe_contains
from galaxy.webapps.base.controller import BaseUIController

log = logging.getLogger(__name__)

[docs]class ShedToolStatic(BaseUIController):
[docs] @web.expose def index(self, trans, shed, owner, repo, tool, version, image_file): """ Open an image file that is contained in an installed tool shed repository or that is referenced by a URL for display. The image can be defined in either a README.rst file contained in the repository or the help section of a Galaxy tool config that is contained in the repository. The following image definitions are all supported. The former $PATH_TO_IMAGES is no longer required, and is now ignored. .. image:: https://raw.github.com/galaxy/some_image.png .. image:: $PATH_TO_IMAGES/some_image.png .. image:: /static/images/some_image.gif .. image:: some_image.jpg .. image:: /deep/some_image.png """ guid = '/'.join([shed, 'repos', owner, repo, tool, version]) tool = trans.app.toolbox.get_tool(guid) repo_path = tool._repository_dir if 'static/images' not in image_file: path = join(repo_path, 'static', 'images', image_file) else: path = join(repo_path, image_file) if not safe_contains(os.path.abspath(repo_path), os.path.abspath(path)): raise RequestParameterInvalidException() ext = os.path.splitext(image_file)[-1].lstrip('.') if ext: mime = trans.app.datatypes_registry.get_mimetype_by_extension(ext) if mime: trans.response.set_content_type(mime) if os.path.exists(path): return open(path, 'rb')