ApexParadigmPlugin.stop() - Code Metrics - Inspection of "fixed some minor check errors." - Syncleus/apex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0367ee...2c22a6 )

by Jeffrey

created 2016-09-25 14:09 UTC

ApexParadigmPlugin.stop() A

↳ Parent: ApexParadigmPlugin

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
c	0
b	0
f	0
dl	0
loc	2
rs	10

# These imports are for python3 compatability inside python2
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function

import copy
import re
import click

import apex.aprs.util

__author__ = 'Jeffrey Phillips Freeman (WI2ARD)'
__maintainer__ = 'Jeffrey Phillips Freeman (WI2ARD)'
__email__ = '[email protected]'
__license__ = 'Apache License, Version 2.0'
__copyright__ = 'Copyright 2016, Syncleus, Inc. and contributors'
__credits__ = []
__version__ = '0.0.2'

plugin = None


def start(config, port_map, packet_cache, aprsis):
    global plugin
    plugin = ApexParadigmPlugin(config, port_map, packet_cache, aprsis)
    plugin.run()


def handle_packet(frame, recv_port, recv_port_name):
    plugin.handle_packet(frame, recv_port, recv_port_name)


def stop():
    plugin.stop()


class ApexParadigmPlugin(object):

    BAND_PATH_REGEX = re.compile(r'(\d{1,4})M(\d{0,3})')

    def __init__(self, config, port_map, packet_cache, aprsis):
        self.port_map = port_map
        self.packet_cache = packet_cache
        self.aprsis = aprsis

    def __passive_digipeat(self, frame, recv_port, recv_port_name):
        # Can't digipeat anything when you are the source
        for port in self.port_map.values():
            if frame['source'] == port['identifier']:
                return

        # can't digipeat things we already digipeated.
        for hop in frame['path']:
            if hop.startswith('WI2ARD') and hop.endswith('*'):
                return

        for hop_index in range(0, len(frame['path'])):
            hop = frame['path'][hop_index]
            if hop[-1] is not '*':
                split_hop = hop.split('-')
                node = split_hop[0].upper()
                if len(split_hop) >= 2 and split_hop[1]:
                    ssid = int(split_hop[1])
                else:
                    ssid = 0

                band_path = None
                band_path_net = None
                band_match = self.BAND_PATH_REGEX.match(node)
                if band_match is not None:
                    band_path = band_match.group(1)
                    band_path_net = band_match.group(2)

                for port_name in self.port_map.keys():
                    port = self.port_map[port_name]
                    split_port_identifier = port['identifier'].split('-')
                    port_callsign = split_port_identifier[0].upper()
                    if len(split_port_identifier) >= 2 and split_port_identifier[1]:
                        port_ssid = int(split_port_identifier[1])
                    else:
                        port_ssid = 0


                    if band_path:
                        if band_path_net:
                            if node == port['net']:
                                frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
                                                [hop + '*'] + frame['path'][hop_index+1:]
                                frame_hash = apex.aprs.util.hash_frame(frame)
                                if frame_hash not in self.packet_cache.values():
                                    self.packet_cache[str(frame_hash)] = frame_hash
                                    port['tnc'].write(frame, port['tnc_port'])
                                    self.aprsis.send(frame)

                                    click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
                                return
                        else:
                            if port['net'].startswith(node):
                                frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
                                                [hop + '*'] + frame['path'][hop_index+1:]
                                frame_hash = apex.aprs.util.hash_frame(frame)
                                if frame_hash not in self.packet_cache.values():
                                    self.packet_cache[str(frame_hash)] = frame_hash
                                    port['tnc'].write(frame, port['tnc_port'])
                                    self.aprsis.send(frame)
                                    click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
                                return
                    if node == port_callsign and ssid == port_ssid:
                        if ssid is 0:
                            frame['path'][hop_index] = port_callsign + '*'
                        else:
                            frame['path'][hop_index] = port['identifier'] + '*'
                        frame_hash = apex.aprs.util.hash_frame(frame)
                        if frame_hash not in self.packet_cache.values():
                            self.packet_cache[str(frame_hash)] = frame_hash
                            port['tnc'].write(frame, port['tnc_port'])

                            self.aprsis.send(frame)
                            click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
                        return
                    elif node == 'GATE' and port['net'].startswith('2M'):
                        frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] + [node + '*'] +\
                                        frame['path'][hop_index+1:]
                        frame_hash = apex.aprs.util.hash_frame(frame)
                        if frame_hash not in self.packet_cache.values():
                            self.packet_cache[str(frame_hash)] = frame_hash
                            port['tnc'].write(frame, port['tnc_port'])
                            self.aprsis.send(frame)
                            click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
                        return
                if node.startswith('WIDE') and ssid > 1:
                    frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
                        [node + '-' + str(ssid-1)] + frame['path'][hop_index+1:]
                    frame_hash = apex.aprs.util.hash_frame(frame)
                    if frame_hash not in self.packet_cache.values():
                        self.packet_cache[str(frame_hash)] = frame_hash
                        recv_port['tnc'].write(frame, recv_port['tnc_port'])
                        self.aprsis.send(frame)
                        click.echo(recv_port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
                    return
                elif node.startswith('WIDE') and ssid is 1:
                    frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] + [node + '*'] + frame['path'][hop_index+1:]
                    frame_hash = apex.aprs.util.hash_frame(frame)
                    if frame_hash not in self.packet_cache.values():
                        self.packet_cache[str(frame_hash)] = frame_hash
                        recv_port['tnc'].write(frame, recv_port['tnc_port'])
                        self.aprsis.send(frame)
                        click.echo(recv_port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
                    return
                elif node.startswith('WIDE') and ssid is 0:
                    frame['path'][hop_index] = node + '*'
                    # no return
                else:
                    # If we didnt digipeat it then we didn't modify the frame, send it to aprsis as-is
                    self.aprsis.send(frame)
                    return

    def __preemptive_digipeat(self, frame, recv_port, recv_port_name):
        # Can't digipeat anything when you are the source
        for port in self.port_map.values():
            if frame['source'] == port['identifier']:
                return

        # can't digipeat things we already digipeated.
        for hop in frame['path']:
            if hop.startswith('WI2ARD') and hop.endswith('*'):
                return

        selected_hop = {}
        for hop_index in reversed(range(0, len(frame['path']))):
            hop = frame['path'][hop_index]
            # If this is the last node before a spent node, or a spent node itself, we are done
            if hop[-1] == '*' or frame['path'][hop_index-1][-1] == '*':
                break
            split_hop = hop.split('-')
            node = split_hop[0].upper()
            if len(split_hop) >= 2 and split_hop[1]:
                ssid = int(split_hop[1])
            else:
                continue

            band_path = None
            band_path_net = None
            band_match = self.BAND_PATH_REGEX.match(node)
            if band_match is not None:
                band_path = band_match.group(1)
                band_path_net = band_match.group(2)

            if not band_path:
                continue


            for port_name in self.port_map.keys():
                port = self.port_map[port_name]
                if band_path_net and node == port['net']:
                    # only when a ssid is present should it be treated preemptively if it is a band path
                    if not selected_hop:
                        selected_hop['index'] = hop_index
                        selected_hop['hop'] = hop
                        selected_hop['node'] = node
                        selected_hop['ssid'] = ssid
                        selected_hop['port_name'] = port_name
                        selected_hop['port'] = port
                        selected_hop['band_path'] = band_path
                        selected_hop['band_path_net'] = band_path_net
                    elif ssid > selected_hop['ssid']:
                        selected_hop['index'] = hop_index
                        selected_hop['hop'] = hop
                        selected_hop['node'] = node
                        selected_hop['ssid'] = ssid

                        selected_hop['port_name'] = port_name
                        selected_hop['port'] = port
                        selected_hop['band_path'] = band_path
                        selected_hop['band_path_net'] = band_path_net
                elif not band_path_net and port['net'].startswith(band_path):
                    # only when a ssid is present should it be treated preemptively if it is a band path
                    if not selected_hop:
                        selected_hop['index'] = hop_index
                        selected_hop['hop'] = hop
                        selected_hop['node'] = node
                        selected_hop['ssid'] = ssid
                        selected_hop['port_name'] = port_name
                        selected_hop['port'] = port
                        selected_hop['band_path'] = band_path
                        selected_hop['band_path_net'] = band_path_net
                    elif ssid > selected_hop['ssid']:
                        selected_hop['index'] = hop_index
                        selected_hop['hop'] = hop
                        selected_hop['node'] = node
                        selected_hop['ssid'] = ssid
                        selected_hop['port_name'] = port_name
                        selected_hop['port'] = port
                        selected_hop['band_path'] = band_path
                        selected_hop['band_path_net'] = band_path_net
        for hop_index in reversed(range(0, len(frame['path']))):
            hop = frame['path'][hop_index]
            # If this is the last node before a spent node, or a spent node itself, we are done
            if hop[-1] == '*' or frame['path'][hop_index-1][-1] == '*':
                break
            elif selected_hop and selected_hop['index'] <= hop_index:
                break

            for port_name in self.port_map.keys():
                port = self.port_map[port_name]

                # since the callsign specifically was specified in the path after the band-path the callsign takes
                # precedence
                if port['identifier'] == hop:
                    selected_hop['index'] = hop_index
                    selected_hop['hop'] = hop
                    selected_hop['node'] = node
                    selected_hop['ssid'] = ssid
                    selected_hop['port_name'] = port_name
                    selected_hop['port'] = port
                    selected_hop['band_path'] = None
                    selected_hop['band_path_net'] = None

        if not selected_hop:
            return

        # now lets digipeat this packet
        new_path = []
        for hop_index in range(0, len(frame['path'])):
            hop = frame['path'][hop_index]
            if hop[-1] != '*':
                if hop_index == selected_hop['index']:
                    if selected_hop['band_path'] is None:
                        new_path += [hop + '*']
                    else:
                        new_path += [selected_hop['port']['identifier'] + '*'] + [hop + '*']
                elif hop_index > selected_hop['index']:
                    new_path += [hop]
            else:
                new_path += [hop]
        frame['path'] = new_path
        frame_hash = apex.aprs.util.hash_frame(frame)
        if frame_hash not in self.packet_cache.values():
            self.packet_cache[str(frame_hash)] = frame_hash
            selected_hop['port']['tnc'].write(frame, selected_hop['port']['tnc_port'])
            self.aprsis.send(frame)
            click.echo(selected_hop['port_name'] + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
        return

    def stop(self):
        return

    def run(self):
        return

    def handle_packet(self, frame, recv_port, recv_port_name):
        self.__preemptive_digipeat(copy.deepcopy(frame), recv_port, recv_port_name)
        self.__passive_digipeat(copy.deepcopy(frame), recv_port, recv_port_name)


1		# These imports are for python3 compatability inside python2
2		from __future__ import absolute_import
3		from __future__ import division
4		from __future__ import print_function
5
6		import copy
7		import re
8		import click
9
10		import apex.aprs.util
11
12		__author__ = 'Jeffrey Phillips Freeman (WI2ARD)'
13		__maintainer__ = 'Jeffrey Phillips Freeman (WI2ARD)'
14		__email__ = '[email protected]'
15		__license__ = 'Apache License, Version 2.0'
16		__copyright__ = 'Copyright 2016, Syncleus, Inc. and contributors'
17		__credits__ = []
18		__version__ = '0.0.2'
19
20		plugin = None
21
22
23		def start(config, port_map, packet_cache, aprsis):
24		global plugin
25		plugin = ApexParadigmPlugin(config, port_map, packet_cache, aprsis)
26		plugin.run()
27
28
29		def handle_packet(frame, recv_port, recv_port_name):
30		plugin.handle_packet(frame, recv_port, recv_port_name)
31
32
33		def stop():
34		plugin.stop()
35
36
37		class ApexParadigmPlugin(object):
38
39		BAND_PATH_REGEX = re.compile(r'(\d{1,4})M(\d{0,3})')
40
41		def __init__(self, config, port_map, packet_cache, aprsis):
42		self.port_map = port_map
43		self.packet_cache = packet_cache
44		self.aprsis = aprsis
45
46		def __passive_digipeat(self, frame, recv_port, recv_port_name):
47		# Can't digipeat anything when you are the source
48		for port in self.port_map.values():
49		if frame['source'] == port['identifier']:
50		return
51
52		# can't digipeat things we already digipeated.
53		for hop in frame['path']:
54		if hop.startswith('WI2ARD') and hop.endswith('*'):
55		return
56
57		for hop_index in range(0, len(frame['path'])):
58		hop = frame['path'][hop_index]
59		if hop[-1] is not '*':
60		split_hop = hop.split('-')
61		node = split_hop[0].upper()
62		if len(split_hop) >= 2 and split_hop[1]:
63		ssid = int(split_hop[1])
64		else:
65		ssid = 0
66
67		band_path = None
68		band_path_net = None
69		band_match = self.BAND_PATH_REGEX.match(node)
70		if band_match is not None:
71		band_path = band_match.group(1)
72		band_path_net = band_match.group(2)
73
74		for port_name in self.port_map.keys():
75		port = self.port_map[port_name]
76		split_port_identifier = port['identifier'].split('-')
77		port_callsign = split_port_identifier[0].upper()
78		if len(split_port_identifier) >= 2 and split_port_identifier[1]:
79		port_ssid = int(split_port_identifier[1])
80		else:
81	View Code Duplication	port_ssid = 0
		0 ignored issues – show Duplication introduced 2016-09-21 16:55 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
82
83		if band_path:
84		if band_path_net:
85		if node == port['net']:
86		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
87		[hop + '*'] + frame['path'][hop_index+1:]
88		frame_hash = apex.aprs.util.hash_frame(frame)
89		if frame_hash not in self.packet_cache.values():
90		self.packet_cache[str(frame_hash)] = frame_hash
91		port['tnc'].write(frame, port['tnc_port'])
92	View Code Duplication	self.aprsis.send(frame)
		0 ignored issues – show Duplication introduced 2016-09-21 16:55 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
93		click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
94		return
95		else:
96		if port['net'].startswith(node):
97		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
98		[hop + '*'] + frame['path'][hop_index+1:]
99		frame_hash = apex.aprs.util.hash_frame(frame)
100		if frame_hash not in self.packet_cache.values():
101		self.packet_cache[str(frame_hash)] = frame_hash
102		port['tnc'].write(frame, port['tnc_port'])
103		self.aprsis.send(frame)
104		click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
105		return
106		if node == port_callsign and ssid == port_ssid:
107		if ssid is 0:
108		frame['path'][hop_index] = port_callsign + '*'
109		else:
110		frame['path'][hop_index] = port['identifier'] + '*'
111		frame_hash = apex.aprs.util.hash_frame(frame)
112		if frame_hash not in self.packet_cache.values():
113		self.packet_cache[str(frame_hash)] = frame_hash
114	View Code Duplication	port['tnc'].write(frame, port['tnc_port'])
		0 ignored issues – show Duplication introduced 2016-09-20 14:36 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
115		self.aprsis.send(frame)
116		click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
117		return
118		elif node == 'GATE' and port['net'].startswith('2M'):
119		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + ''] + [node + ''] +\
120		frame['path'][hop_index+1:]
121		frame_hash = apex.aprs.util.hash_frame(frame)
122		if frame_hash not in self.packet_cache.values():
123		self.packet_cache[str(frame_hash)] = frame_hash
124		port['tnc'].write(frame, port['tnc_port'])
125		self.aprsis.send(frame)
126		click.echo(port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
127		return
128		if node.startswith('WIDE') and ssid > 1:
129		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
130		[node + '-' + str(ssid-1)] + frame['path'][hop_index+1:]
131		frame_hash = apex.aprs.util.hash_frame(frame)
132		if frame_hash not in self.packet_cache.values():
133		self.packet_cache[str(frame_hash)] = frame_hash
134		recv_port['tnc'].write(frame, recv_port['tnc_port'])
135		self.aprsis.send(frame)
136		click.echo(recv_port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
137		return
138		elif node.startswith('WIDE') and ssid is 1:
139		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + ''] + [node + ''] + frame['path'][hop_index+1:]
140		frame_hash = apex.aprs.util.hash_frame(frame)
141		if frame_hash not in self.packet_cache.values():
142		self.packet_cache[str(frame_hash)] = frame_hash
143		recv_port['tnc'].write(frame, recv_port['tnc_port'])
144		self.aprsis.send(frame)
145		click.echo(recv_port_name + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
146		return
147		elif node.startswith('WIDE') and ssid is 0:
148		frame['path'][hop_index] = node + '*'
149		# no return
150		else:
151		# If we didnt digipeat it then we didn't modify the frame, send it to aprsis as-is
152		self.aprsis.send(frame)
153		return
154
155		def __preemptive_digipeat(self, frame, recv_port, recv_port_name):
156		# Can't digipeat anything when you are the source
157		for port in self.port_map.values():
158		if frame['source'] == port['identifier']:
159		return
160
161		# can't digipeat things we already digipeated.
162		for hop in frame['path']:
163		if hop.startswith('WI2ARD') and hop.endswith('*'):
164		return
165
166		selected_hop = {}
167		for hop_index in reversed(range(0, len(frame['path']))):
168		hop = frame['path'][hop_index]
169		# If this is the last node before a spent node, or a spent node itself, we are done
170		if hop[-1] == '' or frame['path'][hop_index-1][-1] == '':
171		break
172		split_hop = hop.split('-')
173		node = split_hop[0].upper()
174		if len(split_hop) >= 2 and split_hop[1]:
175		ssid = int(split_hop[1])
176		else:
177		continue
178
179		band_path = None
180		band_path_net = None
181		band_match = self.BAND_PATH_REGEX.match(node)
182		if band_match is not None:
183		band_path = band_match.group(1)
184		band_path_net = band_match.group(2)
185
186		if not band_path:
187		continue
188	View Code Duplication
		0 ignored issues – show Duplication introduced 2016-09-20 14:36 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
189		for port_name in self.port_map.keys():
190		port = self.port_map[port_name]
191		if band_path_net and node == port['net']:
192		# only when a ssid is present should it be treated preemptively if it is a band path
193		if not selected_hop:
194		selected_hop['index'] = hop_index
195		selected_hop['hop'] = hop
196		selected_hop['node'] = node
197		selected_hop['ssid'] = ssid
198		selected_hop['port_name'] = port_name
199		selected_hop['port'] = port
200		selected_hop['band_path'] = band_path
201		selected_hop['band_path_net'] = band_path_net
202		elif ssid > selected_hop['ssid']:
203		selected_hop['index'] = hop_index
204		selected_hop['hop'] = hop
205		selected_hop['node'] = node
206	View Code Duplication	selected_hop['ssid'] = ssid
		0 ignored issues – show Duplication introduced 2016-09-20 14:36 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
207		selected_hop['port_name'] = port_name
208		selected_hop['port'] = port
209		selected_hop['band_path'] = band_path
210		selected_hop['band_path_net'] = band_path_net
211		elif not band_path_net and port['net'].startswith(band_path):
212		# only when a ssid is present should it be treated preemptively if it is a band path
213		if not selected_hop:
214		selected_hop['index'] = hop_index
215		selected_hop['hop'] = hop
216		selected_hop['node'] = node
217		selected_hop['ssid'] = ssid
218		selected_hop['port_name'] = port_name
219		selected_hop['port'] = port
220		selected_hop['band_path'] = band_path
221		selected_hop['band_path_net'] = band_path_net
222		elif ssid > selected_hop['ssid']:
223		selected_hop['index'] = hop_index
224		selected_hop['hop'] = hop
225		selected_hop['node'] = node
226		selected_hop['ssid'] = ssid
227		selected_hop['port_name'] = port_name
228		selected_hop['port'] = port
229		selected_hop['band_path'] = band_path
230		selected_hop['band_path_net'] = band_path_net
231		for hop_index in reversed(range(0, len(frame['path']))):
232		hop = frame['path'][hop_index]
233		# If this is the last node before a spent node, or a spent node itself, we are done
234		if hop[-1] == '' or frame['path'][hop_index-1][-1] == '':
235		break
236		elif selected_hop and selected_hop['index'] <= hop_index:
237		break
238
239		for port_name in self.port_map.keys():
240		port = self.port_map[port_name]
241
242		# since the callsign specifically was specified in the path after the band-path the callsign takes
243		# precedence
244		if port['identifier'] == hop:
245		selected_hop['index'] = hop_index
246		selected_hop['hop'] = hop
247		selected_hop['node'] = node
248		selected_hop['ssid'] = ssid
249		selected_hop['port_name'] = port_name
250		selected_hop['port'] = port
251		selected_hop['band_path'] = None
252		selected_hop['band_path_net'] = None
253
254		if not selected_hop:
255		return
256
257		# now lets digipeat this packet
258		new_path = []
259		for hop_index in range(0, len(frame['path'])):
260		hop = frame['path'][hop_index]
261		if hop[-1] != '*':
262		if hop_index == selected_hop['index']:
263		if selected_hop['band_path'] is None:
264		new_path += [hop + '*']
265		else:
266		new_path += [selected_hop['port']['identifier'] + ''] + [hop + '']
267		elif hop_index > selected_hop['index']:
268		new_path += [hop]
269		else:
270		new_path += [hop]
271		frame['path'] = new_path
272		frame_hash = apex.aprs.util.hash_frame(frame)
273		if frame_hash not in self.packet_cache.values():
274		self.packet_cache[str(frame_hash)] = frame_hash
275		selected_hop['port']['tnc'].write(frame, selected_hop['port']['tnc_port'])
276		self.aprsis.send(frame)
277		click.echo(selected_hop['port_name'] + ' >> ' + apex.aprs.util.format_aprs_frame(frame))
278		return
279
280		def stop(self):
281		return
282
283		def run(self):
284		return
285
286		def handle_packet(self, frame, recv_port, recv_port_name):
287		self.__preemptive_digipeat(copy.deepcopy(frame), recv_port, recv_port_name)
288		self.__passive_digipeat(copy.deepcopy(frame), recv_port, recv_port_name)
289

Syncleus / apex

Push — master ( 0367ee...2c22a6 )

ApexParadigmPlugin.stop() A

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Duplication

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