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# Licensed to the Software Freedom Conservancy (SFC) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The SFC licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
module Selenium
module WebDriver
module Firefox
#
# @api private
#
class Extension
NAMESPACE = 'http://www.mozilla.org/2004/em-rdf#'.freeze
def initialize(path)
unless File.exist?(path)
raise Error::WebDriverError, "could not find extension at #{path.inspect}"
end
@path = path
@should_reap_root = false
end
def write_to(extensions_dir)
root_dir = create_root
ext_path = File.join extensions_dir, read_id(root_dir)
FileUtils.rm_rf ext_path
FileUtils.mkdir_p File.dirname(ext_path), mode: 0o700
FileUtils.cp_r root_dir, ext_path
FileReaper.reap(root_dir) if @should_reap_root
end
private
def create_root
if File.directory? @path
@path
else
unless Zipper::EXTENSIONS.include? File.extname(@path)
raise Error::WebDriverError, "expected #{Zipper::EXTENSIONS.join(' or ')}, got #{@path.inspect}"
end
@should_reap_root = true
Zipper.unzip(@path)
end
end
def read_id(directory)
read_id_from_install_rdf(directory) || read_id_from_manifest_json(directory)
end
def read_id_from_install_rdf(directory)
rdf_path = File.join(directory, 'install.rdf')
return unless File.exist?(rdf_path)
doc = REXML::Document.new(File.read(rdf_path))
namespace = doc.root.namespaces.key(NAMESPACE)
if namespace
id_node = REXML::XPath.first(doc, "//#{namespace}:id")
return id_node.text if id_node
attr_node = REXML::XPath.first(doc, "//@#{namespace}:id")
return attr_node.value if attr_node
end
raise Error::WebDriverError, "cannot locate extension id in #{rdf_path}"
end
def read_id_from_manifest_json(directory)
manifest_path = File.join(directory, 'manifest.json')
return unless File.exist?(manifest_path)
manifest = JSON.parse(File.read(manifest_path))
[manifest['name'].delete(' '), manifest['version']].join('@')
end
end # Extension
end # Firefox
end # WebDriver
end # Selenium
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