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@ -17,7 +17,8 @@ along with searx. If not, see < http://www.gnu.org/licenses/ >.
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from hashlib import sha256
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from hashlib import sha256
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from importlib import import_module
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from importlib import import_module
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from os.path import abspath, basename, dirname, exists, join
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from os import listdir, mkdir, remove
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from os.path import abspath, basename, dirname, exists, isdir, join
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from shutil import copyfile
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from shutil import copyfile
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from sys import exit, version_info
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from sys import exit, version_info
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from traceback import print_exc
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from traceback import print_exc
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@ -105,34 +106,55 @@ def load_external_plugins(plugin_names):
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return plugins
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return plugins
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def check_resource(base_path, resource_path, name, dir_prefix):
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def check_resource(base_path, resource_path, name, target_dir, plugin_dir):
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dep_path = join(base_path, resource_path)
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dep_path = join(base_path, resource_path)
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file_name = basename(dep_path)
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file_name = basename(dep_path)
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resource_name = '{0}_{1}'.format('_'.join(name.split()), file_name)
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resource_path = join(target_dir, file_name)
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resource_path = join(static_path, 'plugins', dir_prefix, resource_name)
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if not exists(resource_path) or sha_sum(dep_path) != sha_sum(resource_path):
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if not exists(resource_path) or sha_sum(dep_path) != sha_sum(resource_path):
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try:
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try:
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copyfile(dep_path, resource_path)
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copyfile(dep_path, resource_path)
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except:
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except:
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logger.critical('failed to copy plugin resource {0} for plugin {1}'.format(resource_name, name))
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logger.critical('failed to copy plugin resource {0} for plugin {1}'.format(file_name, name))
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exit(3)
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exit(3)
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# returning with the web path of the resource
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# returning with the web path of the resource
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return join('plugins', dir_prefix, resource_name)
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return join('plugins', plugin_dir, file_name)
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def fix_package_resources(pkg, name):
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def fix_package_resources(pkg, name):
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plugin_dir = 'plugin_' + name
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target_dir = join(static_path, 'plugins', plugin_dir)
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if not isdir(target_dir):
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try:
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mkdir(target_dir)
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except:
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logger.critical('failed to create resource directory {0} for plugin {1}'.format(target_dir, name))
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exit(3)
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resources = []
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if hasattr(pkg, 'js_dependencies'):
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if hasattr(pkg, 'js_dependencies'):
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resources.extend(map(basename, pkg.js_dependencies))
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pkg.js_dependencies = tuple([
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pkg.js_dependencies = tuple([
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check_resource(pkg.__base_path, x, name, 'js')
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check_resource(pkg.__base_path, x, name, target_dir, plugin_dir)
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for x in pkg.js_dependencies
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for x in pkg.js_dependencies
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])
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])
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if hasattr(pkg, 'css_dependencies'):
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if hasattr(pkg, 'css_dependencies'):
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resources.extend(map(basename, pkg.css_dependencies))
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pkg.css_dependencies = tuple([
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pkg.css_dependencies = tuple([
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check_resource(pkg.__base_path, x, name, 'css')
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check_resource(pkg.__base_path, x, name, target_dir, plugin_dir)
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for x in pkg.css_dependencies
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for x in pkg.css_dependencies
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])
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])
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for f in listdir(target_dir):
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if basename(f) not in resources:
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resource_path = join(target_dir, basename(f))
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try:
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remove(resource_path)
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except:
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logger.critical('failed to remove unused resource file {0} for plugin {1}'.format(resource_path, name))
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exit(3)
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def sha_sum(filename):
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def sha_sum(filename):
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with open(filename, "rb") as f:
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with open(filename, "rb") as f:
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