weboob-devel/weboob/tools/js.py
2015-05-12 09:03:37 +02:00

57 lines
1.4 KiB
Python

# -*- coding: utf-8 -*-
# Copyright(C) 2015 Romain Bignon
#
# This file is part of weboob.
#
# weboob is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# weboob is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with weboob. If not, see <http://www.gnu.org/licenses/>.
__all__ = ['Javascript']
class Javascript(object):
HEADER = """
function btoa(str) {
var buffer
;
if (str instanceof Buffer) {
buffer = str;
} else {
buffer = new Buffer(str.toString(), 'binary');
}
return buffer.toString('base64');
}
function atob(str) {
return new Buffer(str, 'base64').toString('binary');
}
var document = {};
"""
def __init__(self, script):
try:
import execjs
except ImportError:
raise ImportError('Please install PyExecJS')
self.runner = execjs.get()
self.ctx = self.runner.compile(self.HEADER + script)
def call(self, *args, **kwargs):
return self.ctx.call(*args, **kwargs)