configuration additions

max
Max 5 years ago
parent 5ea5186c5d
commit abf9b4f06c
  1. 158
      op25/gr-op25_repeater/apps/http.py

@ -1,3 +1,4 @@
#! /usr/bin/env python
# Copyright 2017, 2018 Max H. Parke KA1RBI
#
@ -26,14 +27,20 @@ import json
import socket
import traceback
import threading
import glob
from gnuradio import gr
from waitress.server import create_server
from optparse import OptionParser
from multi_rx import byteify
from rx import p25_rx_block
my_input_q = None
my_output_q = None
my_recv_q = None
my_port = None
my_backend = None
CFG_DIR = '../www/config/'
"""
fake http and ajax server module
@ -63,20 +70,70 @@ def static_file(environ, start_response):
status = '200 OK'
return status, content_type, output
def valid_tsv(filename):
if not os.access(filename, os.R_OK):
return False
line = open(filename).readline()
for word in 'Sysname Offset NAC Modulation TGID Whitelist Blacklist'.split():
if word not in line:
return False
return True
def do_request(d):
global my_backend
TSV_DIR = './'
if d['command'].startswith('rx-'):
msg = gr.message().make_from_string(json.dumps(d), -2, 0, 0)
if not my_backend.input_q.full_p():
my_backend.input_q.insert_tail(msg)
return None
elif d['command'] == 'config-load':
filename = '%s%s.json' % (CFG_DIR, d['data'])
if not os.access(filename, os.R_OK):
return
js_msg = json.loads(open(filename).read())
return {'json_type':'config_data', 'data': js_msg}
elif d['command'] == 'config-list':
files = glob.glob('%s*.json' % CFG_DIR)
files = [x.replace('.json', '') for x in files]
files = [x.replace(CFG_DIR, '') for x in files]
if d['data'] == 'tsv':
tsvfiles = glob.glob('%s*.tsv' % TSV_DIR)
tsvfiles = [x for x in tsvfiles if valid_tsv(x)]
tsvfiles = [x.replace('.tsv', '[TSV]') for x in tsvfiles]
tsvfiles = [x.replace(TSV_DIR, '') for x in tsvfiles]
files += tsvfiles
return {'json_type':'config_list', 'data': files}
elif d['command'] == 'config-save':
name = d['data']['name']
if '..' in name or '.json' in name or '/' in name:
return None
filename = '%s%s.json' % (CFG_DIR, d['data']['name'])
open(filename, 'w').write(json.dumps(d['data']['value'], indent=4, separators=[',',':'], sort_keys=True))
return None
def post_req(environ, start_response, postdata):
global my_input_q, my_output_q, my_recv_q, my_port
resp_msg = []
try:
data = json.loads(postdata)
for d in data:
msg = gr.message().make_from_string(str(d['command']), -2, d['data'], 0)
my_output_q.insert_tail(msg)
time.sleep(0.2)
except:
sys.stderr.write('post_req: error processing input: %s:\n' % (postdata))
traceback.print_exc(limit=None, file=sys.stderr)
sys.stderr.write('*** end traceback ***\n')
for d in data:
if d['command'].startswith('config-') or d['command'].startswith('rx-'):
resp = do_request(d)
if resp:
resp_msg.append(resp)
continue
msg = gr.message().make_from_string(str(d['command']), -2, d['data'], 0)
if my_output_q.full_p():
my_output_q.delete_head_nowait() # ignores result
if not my_output_q.full_p():
my_output_q.insert_tail(msg)
time.sleep(0.2)
resp_msg = []
while not my_recv_q.empty_p():
msg = my_recv_q.delete_head()
if msg.type() == -4:
@ -124,9 +181,12 @@ def process_qmsg(msg):
class http_server(object):
def __init__(self, input_q, output_q, endpoint, **kwds):
global my_input_q, my_output_q, my_recv_q, my_port
host, port = endpoint.split(':')
if my_port is not None:
raise AssertionError('this server is already active on port %s' % my_port)
if endpoint == 'internal':
return
else:
host, port = endpoint.split(':')
if my_port is not None:
raise AssertionError('this server is already active on port %s' % my_port)
my_input_q = input_q
my_output_q = output_q
my_port = int(port)
@ -152,3 +212,85 @@ class queue_watcher(threading.Thread):
while(self.keep_running):
msg = self.msgq.delete_head()
self.callback(msg)
class Backend(threading.Thread):
def __init__(self, options, input_q, output_q, **kwds):
threading.Thread.__init__ (self, **kwds)
self.setDaemon(1)
self.keep_running = True
self.rx_options = None
self.input_q = input_q
self.output_q = output_q
self.verbosity = options.verbosity
self.start()
def process_msg(self, msg):
msg = json.loads(msg.to_string())
if msg['command'] == 'rx-start':
options = rx_options(msg['data'])
options.verbosity = self.verbosity
options._js_config['config-rx-data'] = {'input_q': self.input_q, 'output_q': self.output_q}
self.tb = p25_rx_block(options)
def run(self):
while self.keep_running:
msg = self.input_q.delete_head()
self.process_msg(msg)
class rx_options(object):
def __init__(self, name):
def map_name(k):
return k.replace('-', '_')
filename = '%s%s.json' % (CFG_DIR, name)
if not os.access(filename, os.R_OK):
return
config = byteify(json.loads(open(filename).read()))
dev = [x for x in config['devices'] if x['active']][0]
if not dev:
return
chan = [x for x in config['channels'] if x['active']][0]
if not chan:
return
options = object()
for k in config['backend-rx'].keys():
setattr(self, map_name(k), config['backend-rx'][k])
for k in 'args frequency gains offset'.split():
setattr(self, k, dev[k])
for k in 'demod_type filter_type'.split():
setattr(self, k, chan[k])
self.freq_corr = dev['ppm']
self.sample_rate = dev['rate']
self.plot_mode = chan['plot']
self.phase2_tdma = chan['phase2_tdma']
self.trunk_conf_file = None
self.terminal_type = None
self._js_config = config
def http_main():
global my_backend
# command line argument parsing
parser = OptionParser()
parser.add_option("-c", "--config-file", type="string", default=None, help="specify config file name")
parser.add_option("-e", "--endpoint", type="string", default="127.0.0.1:8080", help="address:port to listen on (use addr 0.0.0.0 to enable external clients)")
parser.add_option("-v", "--verbosity", type="int", default=0, help="message debug level")
parser.add_option("-p", "--pause", action="store_true", default=False, help="block on startup")
(options, args) = parser.parse_args()
# wait for gdb
if options.pause:
print 'Ready for GDB to attach (pid = %d)' % (os.getpid(),)
raw_input("Press 'Enter' to continue...")
input_q = gr.msg_queue(20)
output_q = gr.msg_queue(20)
backend_input_q = gr.msg_queue(20)
backend_output_q = gr.msg_queue(20)
my_backend = Backend(options, backend_input_q, backend_output_q)
server = http_server(input_q, output_q, options.endpoint)
server.run()
if __name__ == '__main__':
http_main()

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