Merge pull request #35 from craigerl/aprsd-dev

Added aprsd-dev plugin test cli and WxPlugin

INSTALL.txt

@@ -15,7 +15,7 @@ cd aprsd
 pip install -e .
 cd ~/.venv_aprsd/bin
 
-./aprsd sample-config    # generates a config.yml template 
+./aprsd sample-config    # generates a config.yml template
 
 vi ~/.config/aprsd/config.yml   # copy/edit config here
 

aprsd/dev.py

@@ -0,0 +1,197 @@
+#
+#  Dev.py is used to help develop plugins
+#
+#
+# python included libs
+import logging
+from logging import NullHandler
+from logging.handlers import RotatingFileHandler
+import os
+import sys
+
+# local imports here
+import aprsd
+from aprsd import client, email, plugin, utils
+import click
+import click_completion
+
+# setup the global logger
+# logging.basicConfig(level=logging.DEBUG) # level=10
+LOG = logging.getLogger("APRSD")
+
+LOG_LEVELS = {
+    "CRITICAL": logging.CRITICAL,
+    "ERROR": logging.ERROR,
+    "WARNING": logging.WARNING,
+    "INFO": logging.INFO,
+    "DEBUG": logging.DEBUG,
+}
+
+CONTEXT_SETTINGS = dict(help_option_names=["-h", "--help"])
+
+
+def custom_startswith(string, incomplete):
+    """A custom completion match that supports case insensitive matching."""
+    if os.environ.get("_CLICK_COMPLETION_COMMAND_CASE_INSENSITIVE_COMPLETE"):
+        string = string.lower()
+        incomplete = incomplete.lower()
+    return string.startswith(incomplete)
+
+
+click_completion.core.startswith = custom_startswith
+click_completion.init()
+
+
+cmd_help = """Shell completion for click-completion-command
+Available shell types:
+\b
+  %s
+Default type: auto
+""" % "\n  ".join(
+    "{:<12} {}".format(k, click_completion.core.shells[k])
+    for k in sorted(click_completion.core.shells.keys())
+)
+
+
+@click.group(help=cmd_help, context_settings=CONTEXT_SETTINGS)
+@click.version_option()
+def main():
+    pass
+
+
+@main.command()
+@click.option(
+    "-i",
+    "--case-insensitive/--no-case-insensitive",
+    help="Case insensitive completion",
+)
+@click.argument(
+    "shell",
+    required=False,
+    type=click_completion.DocumentedChoice(click_completion.core.shells),
+)
+def show(shell, case_insensitive):
+    """Show the click-completion-command completion code"""
+    extra_env = (
+        {"_CLICK_COMPLETION_COMMAND_CASE_INSENSITIVE_COMPLETE": "ON"}
+        if case_insensitive
+        else {}
+    )
+    click.echo(click_completion.core.get_code(shell, extra_env=extra_env))
+
+
+@main.command()
+@click.option(
+    "--append/--overwrite",
+    help="Append the completion code to the file",
+    default=None,
+)
+@click.option(
+    "-i",
+    "--case-insensitive/--no-case-insensitive",
+    help="Case insensitive completion",
+)
+@click.argument(
+    "shell",
+    required=False,
+    type=click_completion.DocumentedChoice(click_completion.core.shells),
+)
+@click.argument("path", required=False)
+def install(append, case_insensitive, shell, path):
+    """Install the click-completion-command completion"""
+    extra_env = (
+        {"_CLICK_COMPLETION_COMMAND_CASE_INSENSITIVE_COMPLETE": "ON"}
+        if case_insensitive
+        else {}
+    )
+    shell, path = click_completion.core.install(
+        shell=shell,
+        path=path,
+        append=append,
+        extra_env=extra_env,
+    )
+    click.echo("{} completion installed in {}".format(shell, path))
+
+
+# Setup the logging faciility
+# to disable logging to stdout, but still log to file
+# use the --quiet option on the cmdln
+def setup_logging(config, loglevel, quiet):
+    log_level = LOG_LEVELS[loglevel]
+    LOG.setLevel(log_level)
+    log_format = "[%(asctime)s] [%(threadName)-12s] [%(levelname)-5.5s]" " %(message)s"
+    date_format = "%m/%d/%Y %I:%M:%S %p"
+    log_formatter = logging.Formatter(fmt=log_format, datefmt=date_format)
+    log_file = config["aprs"].get("logfile", None)
+    if log_file:
+        fh = RotatingFileHandler(log_file, maxBytes=(10248576 * 5), backupCount=4)
+    else:
+        fh = NullHandler()
+
+    fh.setFormatter(log_formatter)
+    LOG.addHandler(fh)
+
+    if not quiet:
+        sh = logging.StreamHandler(sys.stdout)
+        sh.setFormatter(log_formatter)
+        LOG.addHandler(sh)
+
+
+@main.command()
+@click.option(
+    "--loglevel",
+    default="DEBUG",
+    show_default=True,
+    type=click.Choice(
+        ["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG"],
+        case_sensitive=False,
+    ),
+    show_choices=True,
+    help="The log level to use for aprsd.log",
+)
+@click.option(
+    "-c",
+    "--config",
+    "config_file",
+    show_default=True,
+    default=utils.DEFAULT_CONFIG_FILE,
+    help="The aprsd config file to use for options.",
+)
+@click.option(
+    "-p",
+    "--plugin",
+    "plugin_path",
+    show_default=True,
+    default="aprsd.plugins.wx.WxPlugin",
+    help="The plugin to run",
+)
+@click.argument("fromcall")
+@click.argument("message", nargs=-1, required=True)
+def test_plugin(
+    loglevel,
+    config_file,
+    plugin_path,
+    fromcall,
+    message,
+):
+    """APRSD Plugin test app."""
+
+    config = utils.parse_config(config_file)
+    email.CONFIG = config
+
+    setup_logging(config, loglevel, False)
+    LOG.info("Test APRSD PLugin version: {}".format(aprsd.__version__))
+    if type(message) is tuple:
+        message = " ".join(message)
+    LOG.info("P'{}'  F'{}'   C'{}'".format(plugin_path, fromcall, message))
+    client.Client(config)
+
+    pm = plugin.PluginManager(config)
+    obj = pm._create_class(plugin_path, plugin.APRSDPluginBase, config=config)
+
+    reply = obj.run(fromcall, message, 1)
+    LOG.info("Result = '{}'".format(reply))
+
+
+if __name__ == "__main__":
+    main()

aprsd/plugin.py

@@ -24,6 +24,7 @@ CORE_PLUGINS = [
     "aprsd.plugins.query.QueryPlugin",
     "aprsd.plugins.time.TimePlugin",
     "aprsd.plugins.weather.WeatherPlugin",
+    "aprsd.plugins.weather.WxPlugin",
     "aprsd.plugins.version.VersionPlugin",
 ]
 

aprsd/plugins/weather.py

@@ -1,5 +1,6 @@
 import json
 import logging
+import re
 
 from aprsd import plugin
 import requests
@@ -52,3 +53,107 @@ class WeatherPlugin(plugin.APRSDPluginBase):
             reply = "Unable to find you (send beacon?)"
 
         return reply
+
+
+class WxPlugin(plugin.APRSDPluginBase):
+    """METAR Command"""
+
+    version = "1.0"
+    command_regex = "^[wx]"
+    command_name = "wx (Metar)"
+
+    def get_aprs(self, fromcall):
+        LOG.debug("Fetch aprs.fi location for '{}'".format(fromcall))
+        api_key = self.config["aprs.fi"]["apiKey"]
+        try:
+            url = (
+                "http://api.aprs.fi/api/get?"
+                "&what=loc&apikey={}&format=json"
+                "&name={}".format(api_key, fromcall)
+            )
+            response = requests.get(url)
+        except Exception:
+            raise Exception("Failed to get aprs.fi location")
+        else:
+            response.raise_for_status()
+            return response
+
+    def get_station(self, lat, lon):
+        LOG.debug("Fetch station at {}, {}".format(lat, lon))
+        try:
+            url2 = (
+                "https://forecast.weather.gov/MapClick.php?lat=%s"
+                "&lon=%s&FcstType=json" % (lat, lon)
+            )
+            response = requests.get(url2)
+        except Exception:
+            raise Exception("Failed to get metar station")
+        else:
+            response.raise_for_status()
+            return response
+
+    def get_metar(self, station):
+        LOG.debug("Fetch metar for station '{}'".format(station))
+        try:
+            url = "https://api.weather.gov/stations/{}/observations/latest".format(
+                station,
+            )
+            response = requests.get(url)
+        except Exception:
+            raise Exception("Failed to fetch metar")
+        else:
+            response.raise_for_status()
+            return response
+
+    def command(self, fromcall, message, ack):
+        LOG.info("WX Plugin '{}'".format(message))
+        a = re.search(r"^.*\s+(.*)", message)
+        if a is not None:
+            searchcall = a.group(1)
+            station = searchcall.upper()
+            try:
+                resp = self.get_metar(station)
+            except Exception as e:
+                LOG.debug("Weather failed with:  {}".format(str(e)))
+                reply = "Unable to find station METAR"
+            else:
+                station_data = json.loads(resp.text)
+                reply = station_data["properties"]["rawMessage"]
+
+            return reply
+        else:
+            # if no second argument, search for calling station
+            fromcall = fromcall
+            try:
+                resp = self.get_aprs(fromcall)
+            except Exception as e:
+                LOG.debug("Weather failed with:  {}".format(str(e)))
+                reply = "Unable to find you (send beacon?)"
+            else:
+                aprs_data = json.loads(resp.text)
+                lat = aprs_data["entries"][0]["lat"]
+                lon = aprs_data["entries"][0]["lng"]
+
+                try:
+                    resp = self.get_station(lat, lon)
+                except Exception as e:
+                    LOG.debug("Weather failed with:  {}".format(str(e)))
+                    reply = "Unable to find you (send beacon?)"
+                else:
+                    wx_data = json.loads(resp.text)
+
+                    if wx_data["location"]["metar"]:
+                        station = wx_data["location"]["metar"]
+                        try:
+                            resp = self.get_metar(station)
+                        except Exception as e:
+                            LOG.debug("Weather failed with:  {}".format(str(e)))
+                            reply = "Failed to get Metar"
+                        else:
+                            station_data = json.loads(resp.text)
+                            reply = station_data["properties"]["rawMessage"]
+                    else:
+                        # Couldn't find a station
+                        reply = "No Metar station found"
+
+        return reply

setup.cfg

@@ -35,6 +35,7 @@ packages =
 [entry_points]
 console_scripts =
     aprsd = aprsd.main:main
+    aprsd-dev = aprsd.dev:main
     fake_aprs = aprsd.fake_aprs:main
 
 [build_sphinx]