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mirror of https://github.com/craigerl/aprsd.git synced 2024-12-22 09:31:42 -05:00

Removed flask-classful from webchat

This patch removed the dependency on flask-classful.  This required
making all of the flask web routing non class based.

This patch also changes the aprsis class to allow retries for failed
connections when the aprsis servers are full and not responding to
login requests.
This commit is contained in:
Hemna 2023-07-19 11:27:34 -04:00
parent e1183a7e30
commit 6a6e854caf
5 changed files with 127 additions and 120 deletions

View File

@ -152,9 +152,10 @@ class APRSISClient(Client):
except LoginError as e:
LOG.error(f"Failed to login to APRS-IS Server '{e}'")
connected = False
raise e
time.sleep(backoff)
except Exception as e:
LOG.error(f"Unable to connect to APRS-IS server. '{e}' ")
connected = False
time.sleep(backoff)
backoff = backoff * 2
continue

View File

@ -112,23 +112,23 @@ class Aprsdis(aprslib.IS):
self._sendall(login_str)
self.sock.settimeout(5)
test = self.sock.recv(len(login_str) + 100)
self.logger.debug("Server: '%s'", test)
if is_py3:
test = test.decode("latin-1")
test = test.rstrip()
self.logger.debug("Server: %s", test)
self.logger.debug("Server: '%s'", test)
a, b, callsign, status, e = test.split(" ", 4)
if not test:
raise LoginError(f"Server Response Empty: '{test}'")
_, _, callsign, status, e = test.split(" ", 4)
s = e.split(",")
if len(s):
server_string = s[0].replace("server ", "")
else:
server_string = e.replace("server ", "")
self.logger.info(f"Connected to {server_string}")
self.server_string = server_string
stats.APRSDStats().set_aprsis_server(server_string)
if callsign == "":
raise LoginError("Server responded with empty callsign???")
if callsign != self.callsign:
@ -141,6 +141,10 @@ class Aprsdis(aprslib.IS):
else:
self.logger.info("Login successful")
self.logger.info(f"Connected to {server_string}")
self.server_string = server_string
stats.APRSDStats().set_aprsis_server(server_string)
except LoginError as e:
self.logger.error(str(e))
self.close()
@ -148,6 +152,7 @@ class Aprsdis(aprslib.IS):
except Exception as e:
self.close()
self.logger.error(f"Failed to login '{e}'")
self.logger.exception(e)
raise LoginError("Failed to login")
def consumer(self, callback, blocking=True, immortal=False, raw=False):

View File

@ -12,7 +12,6 @@ import click
import flask
from flask import request
from flask.logging import default_handler
import flask_classful
from flask_httpauth import HTTPBasicAuth
from flask_socketio import Namespace, SocketIO
from oslo_config import cfg
@ -31,9 +30,16 @@ from aprsd.utils import objectstore, trace
CONF = cfg.CONF
LOG = logging.getLogger("APRSD")
auth = HTTPBasicAuth()
users = None
users = {}
socketio = None
flask_app = flask.Flask(
"aprsd",
static_url_path="/static",
static_folder="web/chat/static",
template_folder="web/chat/templates",
)
def signal_handler(sig, frame):
@ -174,106 +180,108 @@ class WebChatProcessPacketThread(rx.APRSDProcessPacketThread):
)
class WebChatFlask(flask_classful.FlaskView):
def set_config():
global users
def set_config(self):
global users
self.users = {}
user = CONF.admin.user
self.users[user] = generate_password_hash(CONF.admin.password)
users = self.users
def _get_transport(self, stats):
if CONF.aprs_network.enabled:
transport = "aprs-is"
aprs_connection = (
"APRS-IS Server: <a href='http://status.aprs2.net' >"
"{}</a>".format(stats["stats"]["aprs-is"]["server"])
)
else:
# We might be connected to a KISS socket?
if client.KISSClient.is_enabled():
transport = client.KISSClient.transport()
if transport == client.TRANSPORT_TCPKISS:
aprs_connection = (
"TCPKISS://{}:{}".format(
CONF.kiss_tcp.host,
CONF.kiss_tcp.port,
)
)
elif transport == client.TRANSPORT_SERIALKISS:
# for pep8 violation
aprs_connection = (
"SerialKISS://{}@{} baud".format(
CONF.kiss_serial.device,
CONF.kiss_serial.baudrate,
),
)
return transport, aprs_connection
@auth.login_required
def index(self):
ua_str = request.headers.get("User-Agent")
# this takes about 2 seconds :(
user_agent = ua_parse(ua_str)
LOG.debug(f"Is mobile? {user_agent.is_mobile}")
stats = self._stats()
if user_agent.is_mobile:
html_template = "mobile.html"
else:
html_template = "index.html"
# For development
# html_template = "mobile.html"
LOG.debug(f"Template {html_template}")
transport, aprs_connection = self._get_transport(stats)
LOG.debug(f"transport {transport} aprs_connection {aprs_connection}")
stats["transport"] = transport
stats["aprs_connection"] = aprs_connection
LOG.debug(f"initial stats = {stats}")
return flask.render_template(
html_template,
initial_stats=stats,
aprs_connection=aprs_connection,
callsign=CONF.callsign,
version=aprsd.__version__,
def _get_transport(stats):
if CONF.aprs_network.enabled:
transport = "aprs-is"
aprs_connection = (
"APRS-IS Server: <a href='http://status.aprs2.net' >"
"{}</a>".format(stats["stats"]["aprs-is"]["server"])
)
else:
# We might be connected to a KISS socket?
if client.KISSClient.is_enabled():
transport = client.KISSClient.transport()
if transport == client.TRANSPORT_TCPKISS:
aprs_connection = (
"TCPKISS://{}:{}".format(
CONF.kiss_tcp.host,
CONF.kiss_tcp.port,
)
)
elif transport == client.TRANSPORT_SERIALKISS:
# for pep8 violation
aprs_connection = (
"SerialKISS://{}@{} baud".format(
CONF.kiss_serial.device,
CONF.kiss_serial.baudrate,
),
)
@auth.login_required
def send_message_status(self):
LOG.debug(request)
msgs = SentMessages()
info = msgs.get_all()
return json.dumps(info)
return transport, aprs_connection
def _stats(self):
stats_obj = stats.APRSDStats()
now = datetime.datetime.now()
time_format = "%m-%d-%Y %H:%M:%S"
stats_dict = stats_obj.stats()
# Webchat doesnt need these
del stats_dict["aprsd"]["watch_list"]
del stats_dict["aprsd"]["seen_list"]
# del stats_dict["email"]
# del stats_dict["plugins"]
# del stats_dict["messages"]
@auth.login_required
@flask_app.route("/")
def index():
ua_str = request.headers.get("User-Agent")
# this takes about 2 seconds :(
user_agent = ua_parse(ua_str)
LOG.debug(f"Is mobile? {user_agent.is_mobile}")
stats = _stats()
result = {
"time": now.strftime(time_format),
"stats": stats_dict,
}
if user_agent.is_mobile:
html_template = "mobile.html"
else:
html_template = "index.html"
return result
# For development
# html_template = "mobile.html"
def stats(self):
return json.dumps(self._stats())
LOG.debug(f"Template {html_template}")
transport, aprs_connection = _get_transport(stats)
LOG.debug(f"transport {transport} aprs_connection {aprs_connection}")
stats["transport"] = transport
stats["aprs_connection"] = aprs_connection
LOG.debug(f"initial stats = {stats}")
return flask.render_template(
html_template,
initial_stats=stats,
aprs_connection=aprs_connection,
callsign=CONF.callsign,
version=aprsd.__version__,
)
@auth.login_required
@flask_app.route("//send-message-status")
def send_message_status():
LOG.debug(request)
msgs = SentMessages()
info = msgs.get_all()
return json.dumps(info)
def _stats():
stats_obj = stats.APRSDStats()
now = datetime.datetime.now()
time_format = "%m-%d-%Y %H:%M:%S"
stats_dict = stats_obj.stats()
# Webchat doesnt need these
del stats_dict["aprsd"]["watch_list"]
del stats_dict["aprsd"]["seen_list"]
# del stats_dict["email"]
# del stats_dict["plugins"]
# del stats_dict["messages"]
result = {
"time": now.strftime(time_format),
"stats": stats_dict,
}
return result
@flask_app.route("/stats")
def get_stats():
return json.dumps(_stats())
class SendMessageNamespace(Namespace):
@ -377,21 +385,9 @@ def setup_logging(flask_app, loglevel, quiet):
@trace.trace
def init_flask(loglevel, quiet):
global socketio
global socketio, flask_app
flask_app = flask.Flask(
"aprsd",
static_url_path="/static",
static_folder="web/chat/static",
template_folder="web/chat/templates",
)
setup_logging(flask_app, loglevel, quiet)
server = WebChatFlask()
server.set_config()
flask_app.route("/", methods=["GET"])(server.index)
flask_app.route("/stats", methods=["GET"])(server.stats)
# flask_app.route("/send-message", methods=["GET"])(server.send_message)
flask_app.route("/send-message-status", methods=["GET"])(server.send_message_status)
socketio = SocketIO(
flask_app, logger=False, engineio_logger=False,
@ -407,7 +403,7 @@ def init_flask(loglevel, quiet):
"/sendmsg",
),
)
return socketio, flask_app
return socketio
# main() ###
@ -448,6 +444,8 @@ def webchat(ctx, flush, port):
LOG.info(f"APRSD Started version: {aprsd.__version__}")
CONF.log_opt_values(LOG, logging.DEBUG)
user = CONF.admin.user
users[user] = generate_password_hash(CONF.admin.password)
# Initialize the client factory and create
# The correct client object ready for use
@ -466,7 +464,7 @@ def webchat(ctx, flush, port):
packets.WatchList()
packets.SeenList()
(socketio, app) = init_flask(loglevel, quiet)
socketio = init_flask(loglevel, quiet)
rx_thread = rx.APRSDPluginRXThread(
packet_queue=threads.packet_queue,
)
@ -482,7 +480,7 @@ def webchat(ctx, flush, port):
keepalive.start()
LOG.info("Start socketio.run()")
socketio.run(
app,
flask_app,
ssl_context="adhoc",
host=CONF.admin.web_ip,
port=port,

View File

@ -187,6 +187,7 @@ def index():
plugin_count=plugin_count,
)
@auth.login_required
def messages():
track = packets.PacketTrack()
@ -197,9 +198,10 @@ def messages():
return flask.render_template("messages.html", messages=json.dumps(msgs))
@auth.login_required
@app.route("/packets")
def packets():
def get_packets():
LOG.debug("/packets called")
packet_list = aprsd_rpc_client.RPCClient().get_packet_list()
if packet_list:
@ -212,6 +214,7 @@ def packets():
else:
return json.dumps([])
@auth.login_required
@app.route("/plugins")
def plugins():
@ -221,6 +224,7 @@ def plugins():
return "reloaded"
@auth.login_required
@app.route("/save")
def save():
@ -230,7 +234,6 @@ def save():
return json.dumps({"messages": "saved"})
class LogUpdateThread(threads.APRSDThread):
def __init__(self):

View File

@ -39,9 +39,9 @@ class TestSendMessageCommand(unittest.TestCase):
CliRunner()
self.config_and_init()
socketio, flask_app = webchat.init_flask("DEBUG", False)
socketio = webchat.init_flask("DEBUG", False)
self.assertIsInstance(socketio, flask_socketio.SocketIO)
self.assertIsInstance(flask_app, flask.Flask)
self.assertIsInstance(webchat.flask_app, flask.Flask)
@mock.patch("aprsd.packets.tracker.PacketTrack.remove")
@mock.patch("aprsd.cmds.webchat.socketio")