From 4ca991f98b1a012e2f6062dde46b01e27e69b467 Mon Sep 17 00:00:00 2001
From: Simon <simon@gb7fr.org.uk>
Date: Wed, 16 Aug 2023 17:37:30 +0100
Subject: [PATCH] working on it

---
 API.py           | 62 ++++++++++++++++++++++++++++++++++++++++++++++++
 api_client.py    | 23 ++++++++++++++++++
 bridge_master.py | 23 +++++++++++++++---
 hblink.py        |  2 +-
 4 files changed, 106 insertions(+), 4 deletions(-)
 create mode 100644 API.py
 create mode 100644 api_client.py

diff --git a/API.py b/API.py
new file mode 100644
index 0000000..68af08d
--- /dev/null
+++ b/API.py
@@ -0,0 +1,62 @@
+from xmlrpc.client import Fault
+
+from twisted.web import xmlrpc
+
+from hashlib import blake2b
+
+class FD_API_HELPERS():
+    def __init__(self,CONFIG,APIQUEUE):
+        self._CONFIG = CONFIG
+        self._APIQUEUE = APIQUEUE
+
+    def connected(self,_id):
+        for system in self._CONFIG['SYSTEMS']:
+             for peerid in self._CONFIG['SYSTEMS'][self._system]['PEERS']:
+                 if peerid == _id:
+                     return(system)
+        return(False)
+
+
+    def validateHMAC(_hmac,_system):
+        self._config = self._CONFIG['SYSTEMS'][_system]
+        _h = blake2b(key=self._config['_opt_key'], digest_size=16)
+        _h.update('validate')
+        _hash = _h.digest()
+        if _hash == _hmac:
+            return(True)
+        else:
+            return(False)
+
+
+class FD_API(xmlrpc.XMLRPC(allow_none=True)):
+
+    def __init__(self,CONFIG,APIQUEUE):
+        self._CONFIG = CONFIG
+        self._APIQUEUE = APIQUEUE
+        self.helpers = FD_API_HELPERS(self._CONFIG,self._APIQUEUE)
+
+    def reset(self,_id,_hmac):
+        return('<xml></xml>')
+        system = self.helpers.connected(_id)
+        if result:
+            if self.helpers.validateHMAC(_hmac,_system):
+                self._CONFIG['SYSTEMS'][system]['_reset'] = True
+            else:
+                return Fault(2, "Authentication failed")
+        else:
+            return Fault(1, "ID not connected to this server")
+
+        return('Z')
+
+
+def main():
+    from twisted.internet import reactor
+    from twisted.web import server
+
+    r = FD_API({},{})
+    reactor.listenTCP(7080, server.Site(r))
+    reactor.run()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/api_client.py b/api_client.py
new file mode 100644
index 0000000..19dbc25
--- /dev/null
+++ b/api_client.py
@@ -0,0 +1,23 @@
+
+from twisted.internet import reactor
+from twisted.web.xmlrpc import Proxy
+
+
+def printValue(value):
+    print(repr(value))
+    reactor.stop()
+
+
+def printError(error):
+    print("error", error)
+    reactor.stop()
+
+
+def capitalize(value):
+    print(value)
+
+
+proxy = Proxy(b"http://localhost:7080/xmlrpc")
+# The callRemote method accepts a method name and an argument list.
+proxy.callRemote("FD_API.reset", '2', '55555').addCallbacks(capitalize, printError)
+reactor.run()
diff --git a/bridge_master.py b/bridge_master.py
index 35f4974..25cd87e 100644
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -50,6 +50,7 @@ from hashlib import blake2b
 from twisted.internet.protocol import Factory, Protocol
 from twisted.protocols.basic import NetstringReceiver
 from twisted.internet import reactor, task
+from twisted.web import server
 
 # Things we import from the main hblink module
 from hblink import HBSYSTEM, OPENBRIDGE, systems, hblink_handler, reportFactory, REPORT_OPCODES, mk_aliases, acl_check
@@ -80,6 +81,7 @@ import re
 from binascii import b2a_hex as ahex
 
 from AMI import AMI
+from API import FD_API
 
 
 # Does anybody read this stuff? There's a PEP somewhere that says I should do this.
@@ -134,6 +136,14 @@ def config_reports(_config, _factory):
 
     return report_server
 
+# Start API server
+def config_API(_config, _apiqueue):
+
+    r = FD_API(_config,_apiqueue)
+    reactor.listenTCP(7080, server.Site(r))
+
+    return r
+
 
 # Import Bridging rules
 # Note: A stanza *must* exist for any MASTER or CLIENT configured in the main
@@ -844,9 +854,6 @@ def options_config():
                     else:
                         logger.debug('(OPTIONS) %s, _opt_key not set and no key sent. Generate random key',_system)
                         CONFIG['SYSTEMS'][_system]['_opt_key'] = randint(0,65535)
-
-
-
                     
                     if 'DIAL' in _options:
                         _options['DEFAULT_REFLECTOR'] = _options.pop('DIAL')
@@ -2611,6 +2618,7 @@ if __name__ == '__main__':
     
     ID_MAX = 16776415
 
+
     #Set process title early
     setproctitle(__file__)
     
@@ -2845,6 +2853,15 @@ if __name__ == '__main__':
         logger.error('(GLOBAL) STOPPING REACTOR TO AVOID MEMORY LEAK: Unhandled error in timed loop.\n %s', failure)
         reactor.stop()
 
+
+    #Initialize API
+    APIQUEUE = {}
+    api = config_API(CONFIG,APIQUEUE)
+    if api:
+        logger.info('(API) API running')
+    else:
+        logger.info('(API) API not started')
+
     # Initialize the rule timer -- this if for user activated stuff
     rule_timer_task = task.LoopingCall(rule_timer_loop)
     rule_timer = rule_timer_task.start(52)
diff --git a/hblink.py b/hblink.py
index 0ea75ef..5de6895 100755
--- a/hblink.py
+++ b/hblink.py
@@ -76,7 +76,7 @@ logging.trace = partial(logging.log, logging.TRACE)
 
 # Does anybody read this stuff? There's a PEP somewhere that says I should do this.
 __author__     = 'Cortney T. Buffington, N0MJS, Forked by Simon Adlem - G7RZU'
-__copyright__  = 'Copyright (c) 2016-2019 Cortney T. Buffington, N0MJS and the K0USY Group, Simon Adlem, G7RZU 2020,2021,2022'
+__copyright__  = 'Copyright (c) 2016-2019 Cortney T. Buffington, N0MJS and the K0USY Group, Simon Adlem, G7RZU 2020,2021,2022,2023'
 __credits__    = 'Colin Durbridge, G4EML, Steve Zingman, N4IRS; Mike Zingman, N4IRR; Jonathan Naylor, G4KLX; Hans Barthen, DL5DI; Torsten Shultze, DG1HT; Jon Lee, G4TSN; Norman Williams, M6NBP'
 __license__    = 'GNU GPLv3'
 __maintainer__ = 'Simon Adlem G7RZU'