Onionr/onionr/httpapi/onionrsitesapi/__init__.py

'''
    Onionr - Private P2P Communication

    view and interact with onionr sites
'''
'''
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
'''
import base64
import binascii
from flask import Blueprint, Response, request, abort
import onionrblockapi, onionrexceptions
from onionrutils import stringvalidators

site_api = Blueprint('siteapi', __name__)

@site_api.route('/site/<name>', endpoint='site')
def site(name):
    bHash = name
    resp = 'Not Found'
    if stringvalidators.validate_hash(bHash):
        try:
            resp = onionrblockapi.Block(bHash).bcontent
        except onionrexceptions.NoDataAvailable:
            abort(404)
        except TypeError:
            pass
        try:
            resp = base64.b64decode(resp)
        except binascii.Error:
            pass
    if resp == 'Not Found' or not resp:
        abort(404)
    return Response(resp)