95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
"""Onionr - Private P2P Communication.
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view and interact with onionr sites
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"""
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import base64
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import binascii
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import mimetypes
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import unpaddedbase32
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from flask import Blueprint, Response, request, abort
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from onionrblocks import onionrblockapi
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import onionrexceptions
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from onionrutils import stringvalidators
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from onionrutils import mnemonickeys
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from . import sitefiles
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"""
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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site_api = Blueprint('siteapi', __name__)
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@site_api.route('/site/<name>/', endpoint='site')
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def site(name: str)->Response:
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"""Accept a site 'name', if pubkey then show multi-page site, if hash show single page site"""
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resp: str = 'Not Found'
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mime_type = 'text/html'
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# If necessary convert the name to base32 from mnemonic
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if mnemonickeys.DELIMITER in name:
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name = mnemonickeys.get_base32(name)
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# Now make sure the key is regardless a valid base32 format ed25519 key (readding padding if necessary)
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if stringvalidators.validate_pub_key(name):
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name = unpaddedbase32.repad(name)
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resp = sitefiles.get_file(name, 'index.html')
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elif stringvalidators.validate_hash(name):
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try:
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resp = onionrblockapi.Block(name).bcontent
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except onionrexceptions.NoDataAvailable:
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abort(404)
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except TypeError:
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pass
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try:
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resp = base64.b64decode(resp)
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except binascii.Error:
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pass
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if resp == 'Not Found' or not resp:
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abort(404)
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return Response(resp)
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@site_api.route('/site/<name>/<path:file>', endpoint='siteFile')
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def site_file(name: str, file: str)->Response:
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"""Accept a site 'name', if pubkey then show multi-page site, if hash show single page site"""
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resp: str = 'Not Found'
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mime_type = mimetypes.MimeTypes().guess_type(file)[0]
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# If necessary convert the name to base32 from mnemonic
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if mnemonickeys.DELIMITER in name:
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name = mnemonickeys.get_base32(name)
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# Now make sure the key is regardless a valid base32 format ed25519 key (readding padding if necessary)
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if stringvalidators.validate_pub_key(name):
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name = unpaddedbase32.repad(name)
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resp = sitefiles.get_file(name, file)
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elif stringvalidators.validate_hash(name):
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try:
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resp = onionrblockapi.Block(name).bcontent
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except onionrexceptions.NoDataAvailable:
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abort(404)
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except TypeError:
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pass
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try:
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resp = base64.b64decode(resp)
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except binascii.Error:
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pass
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if resp == 'Not Found' or not resp:
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abort(404)
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return Response(resp, mimetype=mime_type)
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