ApexParadigmPlugin.__passive_digipeat() - Code Metrics - Inspection of "Fixed a bug where a comment was accidentally uncom..." - Syncleus/apex - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 3ae80f...b1ac69 )

by Jeffrey

created 2016-09-29 12:14 UTC

ApexParadigmPlugin.__passive_digipeat() F

↳ Parent: ApexParadigmPlugin

Complexity

Conditions

Size

Total Lines

Duplication

Lines	18
Ratio	23.08 %

Importance

Changes	4
Bugs	0	Features	0

Metric	Value
cc	25
c	4
b	0
f	0
dl	18
loc	78
rs	2.3445

How to fix Long Method Complexity

#!/usr/bin/env python
# -*- coding: utf-8 -*-

# 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 apex.routing

__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__ = '0.0.4'

plugin = None


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

    def __passive_digipeat(self, frame, recv_port, recv_port_name):
        # can't digipeat packets if we are in the expended path
        if apex.routing.has_seen(self.port_map, frame):
            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:]

                                port['tnc'].write(frame, port['tnc_port'])
                                self.aprsis.write(frame)
                                return
                        else:
                            if port['net'].startswith(node):
                                frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
                                                [hop + '*'] + frame['path'][hop_index+1:]

                                port['tnc'].write(frame, port['tnc_port'])
                                self.aprsis.write(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'] + '*'
                        port['tnc'].write(frame, port['tnc_port'])
                        self.aprsis.write(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:]

                        port['tnc'].write(frame, port['tnc_port'])
                        self.aprsis.write(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:]
                    port['tnc'].write(frame, port['tnc_port'])
                    self.aprsis.write(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:]
                    port['tnc'].write(frame, port['tnc_port'])
                    self.aprsis.write(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.write(frame)
                    return

    def __preemptive_digipeat(self, frame, recv_port, recv_port_name):
        # can't digipeat packets if we are in the expended path
        if apex.routing.has_seen(self.port_map, frame):
            return

        selected_hop = {}
        node = None
        ssid = 0
        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
        port['tnc'].write(frame, port['tnc_port'])
        self.aprsis.write(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		#!/usr/bin/env python
2		# -- coding: utf-8 --
3
4		# These imports are for python3 compatability inside python2
5		from __future__ import absolute_import
6		from __future__ import division
7		from __future__ import print_function
8
9		import copy
10		import re
11
12		import apex.routing
13
14		__author__ = 'Jeffrey Phillips Freeman (WI2ARD)'
15		__maintainer__ = 'Jeffrey Phillips Freeman (WI2ARD)'
16		__email__ = '[email protected]'
17		__license__ = 'Apache License, Version 2.0'
18		__copyright__ = 'Copyright 2016, Syncleus, Inc. and contributors'
19		__credits__ = []
20		__version__ = '0.0.4'
21
22		plugin = None
23
24
25		def start(config, port_map, aprsis):
26		global plugin
27		plugin = ApexParadigmPlugin(config, port_map, aprsis)
28		plugin.run()
29
30
31		def handle_packet(frame, recv_port, recv_port_name):
32		plugin.handle_packet(frame, recv_port, recv_port_name)
33
34
35		def stop():
36		plugin.stop()
37
38
39		class ApexParadigmPlugin(object):
40
41		BAND_PATH_REGEX = re.compile(r'(\d{1,4})M(\d{0,3})')
42
43		def __init__(self, config, port_map, aprsis):
44		self.port_map = port_map
45		self.aprsis = aprsis
46
47		def __passive_digipeat(self, frame, recv_port, recv_port_name):
48		# can't digipeat packets if we are in the expended path
49		if apex.routing.has_seen(self.port_map, frame):
50		return
51
52		for hop_index in range(0, len(frame['path'])):
53		hop = frame['path'][hop_index]
54		if hop[-1] is not '*':
55		split_hop = hop.split('-')
56		node = split_hop[0].upper()
57		if len(split_hop) >= 2 and split_hop[1]:
58		ssid = int(split_hop[1])
59		else:
60		ssid = 0
61
62		band_path = None
63		band_path_net = None
64		band_match = self.BAND_PATH_REGEX.match(node)
65		if band_match is not None:
66		band_path = band_match.group(1)
67		band_path_net = band_match.group(2)
68
69		for port_name in self.port_map.keys():
70		port = self.port_map[port_name]
71		split_port_identifier = port['identifier'].split('-')
72		port_callsign = split_port_identifier[0].upper()
73		if len(split_port_identifier) >= 2 and split_port_identifier[1]:
74		port_ssid = int(split_port_identifier[1])
75		else:
76		port_ssid = 0
77
78		if band_path:
79		if band_path_net:
80		if node == port['net']:
81		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
82	View Code Duplication	[hop + '*'] + frame['path'][hop_index+1:]
		0 ignored issues – show Duplication introduced 2016-09-27 19:53 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
83		port['tnc'].write(frame, port['tnc_port'])
84		self.aprsis.write(frame)
85		return
86		else:
87		if port['net'].startswith(node):
88		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
89	View Code Duplication	[hop + '*'] + frame['path'][hop_index+1:]
		0 ignored issues – show Duplication introduced 2016-09-29 12:18 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
90		port['tnc'].write(frame, port['tnc_port'])
91		self.aprsis.write(frame)
92		return
93		if node == port_callsign and ssid == port_ssid:
94		if ssid is 0:
95		frame['path'][hop_index] = port_callsign + '*'
96		else:
97		frame['path'][hop_index] = port['identifier'] + '*'
98		port['tnc'].write(frame, port['tnc_port'])
99		self.aprsis.write(frame)
100		return
101		elif node == 'GATE' and port['net'].startswith('2M'):
102		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + ''] + [node + ''] +\
103	View Code Duplication	frame['path'][hop_index+1:]
		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...
104		port['tnc'].write(frame, port['tnc_port'])
105		self.aprsis.write(frame)
106		return
107		if node.startswith('WIDE') and ssid > 1:
108		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + '*'] +\
109		[node + '-' + str(ssid-1)] + frame['path'][hop_index+1:]
110		port['tnc'].write(frame, port['tnc_port'])
111		self.aprsis.write(frame)
112		return
113		elif node.startswith('WIDE') and ssid is 1:
114		frame['path'] = frame['path'][:hop_index] + [recv_port['identifier'] + ''] + [node + ''] + frame['path'][hop_index+1:]
115		port['tnc'].write(frame, port['tnc_port'])
116		self.aprsis.write(frame)
117		return
118		elif node.startswith('WIDE') and ssid is 0:
119		frame['path'][hop_index] = node + '*'
120		# no return
121		else:
122		# If we didnt digipeat it then we didn't modify the frame, send it to aprsis as-is
123		self.aprsis.write(frame)
124		return
125
126		def __preemptive_digipeat(self, frame, recv_port, recv_port_name):
127		# can't digipeat packets if we are in the expended path
128		if apex.routing.has_seen(self.port_map, frame):
129		return
130
131		selected_hop = {}
132		node = None
133		ssid = 0
134		for hop_index in reversed(range(0, len(frame['path']))):
135		hop = frame['path'][hop_index]
136		# If this is the last node before a spent node, or a spent node itself, we are done
137		if hop[-1] == '' or frame['path'][hop_index-1][-1] == '':
138		break
139		split_hop = hop.split('-')
140		node = split_hop[0].upper()
141		if len(split_hop) >= 2 and split_hop[1]:
142		ssid = int(split_hop[1])
143		else:
144		continue
145
146		band_path = None
147		band_path_net = None
148		band_match = self.BAND_PATH_REGEX.match(node)
149		if band_match is not None:
150		band_path = band_match.group(1)
151		band_path_net = band_match.group(2)
152
153		if not band_path:
154		continue
155
156		for port_name in self.port_map.keys():
157		port = self.port_map[port_name]
158		if band_path_net and node == port['net']:
159		# only when a ssid is present should it be treated preemptively if it is a band path
160		if not selected_hop:
161		selected_hop['index'] = hop_index
162		selected_hop['hop'] = hop
163		selected_hop['node'] = node
164		selected_hop['ssid'] = ssid
165		selected_hop['port_name'] = port_name
166		selected_hop['port'] = port
167		selected_hop['band_path'] = band_path
168		selected_hop['band_path_net'] = band_path_net
169		elif ssid > selected_hop['ssid']:
170		selected_hop['index'] = hop_index
171		selected_hop['hop'] = hop
172		selected_hop['node'] = node
173		selected_hop['ssid'] = ssid
174		selected_hop['port_name'] = port_name
175		selected_hop['port'] = port
176		selected_hop['band_path'] = band_path
177		selected_hop['band_path_net'] = band_path_net
178		elif not band_path_net and port['net'].startswith(band_path):
179		# only when a ssid is present should it be treated preemptively if it is a band path
180		if not selected_hop:
181		selected_hop['index'] = hop_index
182		selected_hop['hop'] = hop
183		selected_hop['node'] = node
184		selected_hop['ssid'] = ssid
185		selected_hop['port_name'] = port_name
186		selected_hop['port'] = port
187		selected_hop['band_path'] = band_path
188	View Code Duplication	selected_hop['band_path_net'] = band_path_net
		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		elif ssid > selected_hop['ssid']:
190		selected_hop['index'] = hop_index
191		selected_hop['hop'] = hop
192		selected_hop['node'] = node
193		selected_hop['ssid'] = ssid
194		selected_hop['port_name'] = port_name
195		selected_hop['port'] = port
196		selected_hop['band_path'] = band_path
197		selected_hop['band_path_net'] = band_path_net
198		for hop_index in reversed(range(0, len(frame['path']))):
199		hop = frame['path'][hop_index]
200		# If this is the last node before a spent node, or a spent node itself, we are done
201		if hop[-1] == '' or frame['path'][hop_index-1][-1] == '':
202		break
203		elif selected_hop and selected_hop['index'] <= hop_index:
204		break
205
206	View Code Duplication	for port_name in self.port_map.keys():
		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		port = self.port_map[port_name]
208
209		# since the callsign specifically was specified in the path after the band-path the callsign takes
210		# precedence
211		if port['identifier'] == hop:
212		selected_hop['index'] = hop_index
213		selected_hop['hop'] = hop
214		selected_hop['node'] = node
215		selected_hop['ssid'] = ssid
216		selected_hop['port_name'] = port_name
217		selected_hop['port'] = port
218		selected_hop['band_path'] = None
219		selected_hop['band_path_net'] = None
220
221		if not selected_hop:
222		return
223
224		# now lets digipeat this packet
225		new_path = []
226		for hop_index in range(0, len(frame['path'])):
227		hop = frame['path'][hop_index]
228		if hop[-1] != '*':
229		if hop_index == selected_hop['index']:
230		if selected_hop['band_path'] is None:
231		new_path += [hop + '*']
232		else:
233		new_path += [selected_hop['port']['identifier'] + ''] + [hop + '']
234		elif hop_index > selected_hop['index']:
235		new_path += [hop]
236		else:
237		new_path += [hop]
238		frame['path'] = new_path
239		port['tnc'].write(frame, port['tnc_port'])
240		self.aprsis.write(frame)
241		return
242
243		def stop(self):
244		return
245
246		def run(self):
247		return
248
249		def handle_packet(self, frame, recv_port, recv_port_name):
250		self.__preemptive_digipeat(copy.deepcopy(frame), recv_port, recv_port_name)
251		self.__passive_digipeat(copy.deepcopy(frame), recv_port, recv_port_name)
252

Syncleus / apex

Push — master ( 3ae80f...b1ac69 )

ApexParadigmPlugin.__passive_digipeat() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Complexity

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