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dsame: Improve parsing #5

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dsame: Improve parsing #5

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203 changes: 108 additions & 95 deletions dsame.py
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Original file line number Diff line number Diff line change
Expand Up @@ -179,110 +179,123 @@ def clean_msg(same):
return same

def same_decode(same, lang, same_watch=None, event_watch=None, text=True, call=None, command=None, jsonfile=None):
try:
same = clean_msg(same)
except:
return
msgidx=same.find('ZCZC')
if msgidx != -1:
logging.debug('-' * 30)
logging.debug(' '.join([' Identifer found >','ZCZC']))
S1, S2 = None, None
try:
S1,S2=same[msgidx:].split('+')
except:
format_error()
return
try:
ZCZC, ORG, EEE, PSSCCC=S1.split('-',3)
except:
format_error()
return
logging.debug(' '.join([' Originator found >',ORG]))
logging.debug(' '.join([' Event Code found >',EEE]))
while len(same):
tail=same
try:
PSSCCC_list=PSSCCC.split('-')
same = clean_msg(same)
except:
format_error()

try:
TTTT,JJJHHMM,LLLLLLLL,tail=S2.split('-')
except:
format_error()
return
logging.debug(' '.join([' Purge Time found >',TTTT]))
logging.debug(' '.join([' Date Code found >',JJJHHMM]))
logging.debug(' '.join(['Location Code found >',LLLLLLLL]))
try:
STATION, TYPE=LLLLLLLL.split('/',1)
except:
STATION, TYPE= None, None
format_error()
logging.debug(' '.join([' SAME Codes found >',str(len(PSSCCC_list))]))
US_bad_list=[]
CA_bad_list=[]
for code in PSSCCC_list:
msgidx=same.find('ZCZC')
endidx=same.find('NNNN')
if msgidx != -1 and (endidx == -1 or endidx > msgidx):
# New message
logging.debug('-' * 30)
logging.debug(' '.join([' Identifer found >','ZCZC']))
S1, S2 = None, None
try:
county=defs.US_SAME_CODE[code[1:]]
except KeyError:
US_bad_list.append(code)
S1,S2=same[msgidx:].split('+',1)
except:
format_error()
return
try:
county=defs.CA_SAME_CODE[code[1:]]
except KeyError:
CA_bad_list.append(code)
if len(US_bad_list) < len(CA_bad_list):
COUNTRY='US'
if len(US_bad_list) > len(CA_bad_list):
COUNTRY='CA'
if len(US_bad_list) == len(CA_bad_list):
if type=='CA':
COUNTRY='CA'
else:
ZCZC, ORG, EEE, PSSCCC=S1.split('-',3)
except:
format_error()
return
logging.debug(' '.join([' Originator found >',ORG]))
logging.debug(' '.join([' Event Code found >',EEE]))
try:
PSSCCC_list=PSSCCC.split('-')
except:
format_error()

try:
TTTT,JJJHHMM,LLLLLLLL,tail=S2.split('-',3)
except:
format_error()
return
logging.debug(' '.join([' Purge Time found >',TTTT]))
logging.debug(' '.join([' Date Code found >',JJJHHMM]))
logging.debug(' '.join(['Location Code found >',LLLLLLLL]))
try:
STATION, TYPE=LLLLLLLL.split('/')
except ValueError:
# Station doesn't have to have a /
STATION=LLLLLLLL
TYPE=None
pass
except:
STATION, TYPE= None, None
format_error()
logging.debug(' '.join([' SAME Codes found >',str(len(PSSCCC_list))]))
US_bad_list=[]
CA_bad_list=[]
for code in PSSCCC_list:
try:
county=defs.US_SAME_CODE[code[1:]]
except KeyError:
US_bad_list.append(code)
try:
county=defs.CA_SAME_CODE[code[1:]]
except KeyError:
CA_bad_list.append(code)
if len(US_bad_list) < len(CA_bad_list):
COUNTRY='US'
if COUNTRY=='CA':
bad_list=CA_bad_list
else:
bad_list=US_bad_list
logging.debug(' '.join(['Invalid Codes found >',str(len(bad_list))]))
logging.debug(' '.join([' Country >',COUNTRY]))
logging.debug('-' * 30)
for code in bad_list:
PSSCCC_list.remove(code)
PSSCCC_list.sort()
if check_watch(same_watch, PSSCCC_list, event_watch, EEE):
if text:
MESSAGE=readable_message(ORG, EEE, PSSCCC_list, TTTT, JJJHHMM, STATION, TYPE, LLLLLLLL, COUNTRY, lang)
if len(US_bad_list) > len(CA_bad_list):
COUNTRY='CA'
if len(US_bad_list) == len(CA_bad_list):
if type=='CA':
COUNTRY='CA'
else:
COUNTRY='US'
if COUNTRY=='CA':
bad_list=CA_bad_list
else:
MESSAGE=None
if jsonfile:
try:
import json
data=kwdict(ORG=ORG, EEE=EEE, TTTT=TTTT, JJJHHMM=JJJHHMM, STATION=STATION, TYPE=TYPE, LLLLLLLL=LLLLLLLL, COUNTRY=COUNTRY, LANG=lang, event=get_event(EEE), type=get_indicator(EEE), end=fn_dt(alert_end(JJJHHMM,TTTT)), start=fn_dt(alert_start(JJJHHMM)), organization=defs.SAME__ORG[ORG]['NAME'][COUNTRY], PSSCCC=PSSCCC, PSSCCC_list=PSSCCC_list, location=get_location(STATION, TYPE), date=fn_dt(datetime.datetime.now(),'%c'), length=get_length(TTTT), seconds=alert_length(TTTT), MESSAGE=MESSAGE)
with open(jsonfile, 'w') as outfile:
json.dump(data, outfile)
except Exception as detail:
logging.error(detail)
return
if command:
if call:
l_cmd=[]
for cmd in command:
l_cmd.append(format_message(cmd, ORG, EEE, PSSCCC_list, TTTT, JJJHHMM, STATION, TYPE, LLLLLLLL, COUNTRY, lang, MESSAGE))
bad_list=US_bad_list
logging.debug(' '.join(['Invalid Codes found >',str(len(bad_list)),', '.join(bad_list)]))
logging.debug(' '.join([' Country >',COUNTRY]))
logging.debug('-' * 30)
for code in bad_list:
PSSCCC_list.remove(code)
PSSCCC_list.sort()
if check_watch(same_watch, PSSCCC_list, event_watch, EEE):
if text:
MESSAGE=readable_message(ORG, EEE, PSSCCC_list, TTTT, JJJHHMM, STATION, TYPE, LLLLLLLL, COUNTRY, lang)
else:
MESSAGE=None
if jsonfile:
try:
subprocess.call([call] + l_cmd)
import json
data=kwdict(ORG=ORG, EEE=EEE, TTTT=TTTT, JJJHHMM=JJJHHMM, STATION=STATION, TYPE=TYPE, LLLLLLLL=LLLLLLLL, COUNTRY=COUNTRY, LANG=lang, event=get_event(EEE), type=get_indicator(EEE), end=fn_dt(alert_end(JJJHHMM,TTTT)), start=fn_dt(alert_start(JJJHHMM)), organization=defs.SAME__ORG[ORG]['NAME'][COUNTRY], PSSCCC=PSSCCC, PSSCCC_list=PSSCCC_list, location=get_location(STATION, TYPE), date=fn_dt(datetime.datetime.now(),'%c'), length=get_length(TTTT), seconds=alert_length(TTTT), MESSAGE=MESSAGE)
with open(jsonfile, 'w') as outfile:
json.dump(data, outfile)
except Exception as detail:
logging.error(detail)
return
pass
else:
f_cmd=format_message(' '.join(command), ORG, EEE, PSSCCC_list, TTTT, JJJHHMM, STATION, TYPE, LLLLLLLL, COUNTRY, lang, MESSAGE)
printf(f_cmd)
else:
msgidx=same.find('NNNN')
if msgidx == -1:
logging.warning('Valid identifer not found.')
logging.error(detail)
return
if command:
if call:
l_cmd=[]
for cmd in command:
l_cmd.append(format_message(cmd, ORG, EEE, PSSCCC_list, TTTT, JJJHHMM, STATION, TYPE, LLLLLLLL, COUNTRY, lang, MESSAGE))
try:
subprocess.call([call] + l_cmd)
except Exception as detail:
logging.error(detail)
return
pass
else:
f_cmd=format_message(' '.join(command), ORG, EEE, PSSCCC_list, TTTT, JJJHHMM, STATION, TYPE, LLLLLLLL, COUNTRY, lang, MESSAGE)
printf(f_cmd)
else:
logging.debug(' '.join(['End of Message found >','NNNN',str(msgidx)]))
if endidx == -1:
logging.warning('Valid identifer not found.')
return
else:
logging.debug(' '.join(['End of Message found >','NNNN',str(msgidx)]))
tail=same[msgidx:+len(NNNN)]

# Move ahead and look for more
same=tail

def parse_arguments():
parser = argparse.ArgumentParser(description=defs.DESCRIPTION, prog=defs.PROGRAM, fromfile_prefix_chars='@')
Expand Down Expand Up @@ -329,4 +342,4 @@ def main():
try:
main()
except KeyboardInterrupt:
pass
pass