feat: add hurricane electric handler

README.md

@@ -46,3 +46,4 @@ currently implemented providers:
 - `hetzner`
 - `http`
 - `porkbun` (with secrets `porkbun.apikey` and `porkbun.secretapikey`)
+- `he` ( hurricane electric )

nyacme/handlers/__init__.py

@@ -1,10 +1,12 @@
 from .cloudflare import CloudflareHandler
+from .he import HEHandler
 from .hetzner import HetznerHandler
 from .http import HTTPHandler
 from .porkbun import PorkbunHandler
 
 __all__ = [
     'CloudflareHandler',
+    'HEHandler',
     'HetznerHandler',
     'HTTPHandler',
     'PorkbunHandler',

nyacme/handlers/he.py

@@ -0,0 +1,41 @@
+import urllib.parse
+import urllib.request
+from typing import Any
+
+from ..config import Config
+from .base import Handler
+
+
+class HEHandler(Handler):
+    nameservers = ['ns1.he.net', 'ns2.he.net', 'ns3.he.net', 'ns4.he.net', 'ns5.he.net']
+
+    def __init__(self, zone_name: str, config: Config, token: str) -> None:
+        super().__init__(zone_name, config, token)
+        self.password = config.get_secret('he')
+
+    def set_record(self, record_name: str, value: str) -> Any:
+        full_record_name = record_name + '.' + self.zone
+        req = urllib.request.Request('https://dyn.dns.he.net/nic/update')
+        data = {
+            'hostname': full_record_name,
+            'password': self.password,
+            'txt': value,
+        }
+        req.data = urllib.parse.urlencode(data).encode('utf-8')
+        req.add_header('Content-Type', 'application/x-www-form-urlencoded')
+        req.method = 'POST'
+        try:
+            with urllib.request.urlopen(req) as f:
+                return f.read()
+        except urllib.error.HTTPError as ex:
+            self.log.error('cannot set the record %s: %s', record_name, ex)
+            res = ex.fp.read().decode('utf-8')
+            raise Exception(res)
+
+    def create(self, record_name: str, record_value: str) -> None:
+        self.log.info('creating %s with value %s', record_name, record_value)
+        self.set_record(record_name, record_value)
+
+    def remove(self, record_name: str) -> None:
+        self.log.info('resetting %s', record_name)
+        self.set_record(record_name, '')

nyacme/hook.py

@@ -6,7 +6,7 @@ from itertools import chain
 import dns.resolver
 
 from .config import read_config
-from .handlers import CloudflareHandler, HetznerHandler, HTTPHandler, PorkbunHandler
+from .handlers import CloudflareHandler, HEHandler, HetznerHandler, HTTPHandler, PorkbunHandler
 
 logging.basicConfig(level=logging.INFO, format='> [%(levelname)s] %(name)s: %(message)s')
 log = logging.getLogger('nyacme_hook')
@@ -14,6 +14,7 @@ log = logging.getLogger('nyacme_hook')
 
 handlers = {
     'cloudflare': CloudflareHandler,
+    'he': HEHandler,
     'hetzner': HetznerHandler,
     'http': HTTPHandler,
     'porkbun': PorkbunHandler,