chainlink/chainlink.py

74 lines
2.5 KiB
Python
Executable file

#!/usr/bin/env python
"""Utilize crypto domains DNS and either redirect, or display information."""
from bottle import Bottle, run, response, request
import json
import requests
import json2html
VERSION = '0.0.1'
app = Bottle()
@app.route("/")
def root():
host = request.get_header('host')
helptext = f"""
<p>General format is {host}/&lt;domain&gt;/&lt;action&gt;
<p>If &lt;action&gt; is blank, it will attempt to use the redirect
<p>You may also/optionally specify an action which can be any of the following
<table margin-left="100px">
<tr>
<td>raw</td>
<td>Show the raw json (formatted as an html table)</td>
</tr>
<tr>
<td>html</td>
<td>Hit the IPFS hash via cloudflare-ipfs.com</td>
</tr>
<tr>
<td>redir</td>
<td>Use the redirect parameter and just return a 302 redirect to whatever is set</td>
</tr>
</table>
"""
return helptext
@app.route("/<domain>")
@app.route("/<domain>/<action>")
def redirectDomain(domain, action=None):
apiurl = f'https://unstoppabledomains.com/api/v1/{domain}'
dnslookup = requests.get(apiurl)
if action == 'redir':
try:
if dnslookup.status_code == 200:
body = json.loads(dnslookup.content)
print(body)
redirect_url = body['ipfs']['redirect_domain']
if not redirect_url.startswith('http'):
redirect_url = "http://" + redirect_url
response.status = 302
response.set_header('Location',redirect_url)
else:
return f'Error making call to {apiurl} for {domain}'
except KeyError:
return f'Did not find a redirect for {domain}'
elif action is None or action == 'html':
# TODO: clean this up by functionalizing this call. It's basically the same as above
if dnslookup.status_code == 200:
body = json.loads(dnslookup.content)
print(body)
response.status = 302
if not body['ipfs']['html'].startswith('ip'):
ipfshash = "ipfs/" + body['ipfs']['html']
else:
ipfshash = body['ipfs']['html']
response.set_header('Location', f"https://cloudflare-ipfs.com/{ipfshash}")
elif action == 'raw':
if dnslookup.status_code == 200:
body = json.loads(dnslookup.content)
return json2html.json2html.convert(json = body)
if __name__ == "__main__":
run(app, host='0.0.0.0', port='5000', reloader=True)