def auto_schedule_delete_all(force=False, sessionID=None):
"""
moved from dsh_django_utils.py
called by views.schedule_del_all().
force=True when initiated by views.schedule_delete_all().
"""
disableWipe = dsh_db_config.get('reschedule_wipe_disable')
if not force and disableWipe:
message = 'dsh_common_agi.auto_schedule_delete_all: ' +\
'note: wiping of existing schedule is disabled.'
dsh_agi.report_event(message, sessionID=sessionID)
return dsh_utils.black_break_msg(message)
spoolDir = dsh_common_config.lookup('ASTERISK_DOT_CALL_DIR')
if not dsh_utils.is_valid_dir(spoolDir, silence=True):
message = 'dsh_common_agi.auto_schedule_delete_all: ' + \
'spool directory invalid: ' + spoolDir
dsh_agi.report_event(message, reportLevel = 'CRT', sessionID=sessionID)
return dsh_utils.red_error_break_msg(message)
message = 'dsh_common_agi.auto_schedule_delete_all: ' +\
'listdir() failed: ' + spoolDir
try:
listing = os.listdir(spoolDir)
listing = dsh_common_db.filter_listdir_with_dbname(listing)
except:
dsh_agi.report_event(message, reportLevel = 'CRT', sessionID=sessionID)
return dsh_utils.red_error_break_msg(message)
message = dsh_utils.black_break_msg('deleting...')
for one in listing:
full = os.path.join(spoolDir, one)
if not one:
continue
if os.path.isdir(full):
continue
if not dsh_utils.is_valid_file(full):
continue
if not one.endswith('.call'):
continue
dsh_utils.cleanup_path(
full, 'dsh_common_agi.auto_schedule_delete_all: ')
message += dsh_utils.black_break_msg(full)
message += dsh_utils.black_break_msg('done.')
return message
def hangup_signal_handler(signum, frame):
"""attempt to do file format conversion upon a hangup.
from .wav to .mp3."""
dsh_utils.db_print2('dsh_simple1.signal_handler: entered...', 94)
#
# get the name of the file that was just recorded.
#
if not globals4signal.has_key('in_file'):
dsh_utils.give_news('dsh_simple1.hangup_signal_handler: ' +
'hangup before recording.', logging.info)
sys_exit(0)
inputFile = globals4signal['in_file']
#
# the recorded format is wav? if not, we don't convert.
#
fileFormat = dsh_config.lookup('record_file_format')
if fileFormat != 'wav':
dsh_utils.give_bad_news('dsh_simple1.hangup_signal_handler: ' +
"can't convert non-wav file: " + inputFile,
logging.error)
#
# does the .wav file exist and is it non-zero sized?
#
inputWav = inputFile + '.wav'
success,bytes = dsh_utils.get_file_size(inputWav)
if not success:
dsh_utils.give_news('dsh_simple1.hangup_signal_handler: ' +
'no input file to convert: ' +
inputWav, logging.info)
sys_exit(1)
if bytes == 0:
dsh_utils.give_news('dsh_simple1.hangup_signal_handler: ' +
'inputfile size 0: ' + inputWav, logging.info)
sys_exit(1)
dsh_utils.db_print2('dsh_simple1.signal_handler: ready to convert: ' +
inputWav, 94)
#
# where's the lame binary?
#
lamePath = dsh_config.lookup('lame_location')
if not dsh_utils.is_valid_file(lamePath,
msg='dsh_simple1.hangup_signal_handler:'):
dsh_utils.give_bad_news('dsh_simple1.hangup_signal_handler: ' +
'need to install lame.', logging.error)
sys_exit(1)
#
# stdout and stderr redirected to the log directory.
#
stdLogs = dsh_bizarro.stdio_logs_open(globals4signal['log_dir'])
if not stdLogs:
sys_exit(1)
stdout,stderr = stdLogs
#
# the conversion command should be:
# lame --resample 22.05 -b 24 test.wav test4.mp3
#
mp3Quality = dsh_config.lookup('lame_mp3_quality')
outputMp3 = inputFile + '.mp3'
#command = ffmpegPath + ' -i ' + inputWav + mp3Quality + outputMp3
command = lamePath + mp3Quality + inputWav + ' ' + outputMp3
ret = subprocess.call(command, shell=True, stdout=stdout, stderr=stderr)
if ret != 0:
dsh_utils.give_bad_news('dsh_simple1.signal_handler: ' +
'error in format conversion: ' +
command, logging.error)
sys_exit(1)
dsh_utils.give_news('dsh_simple1.signal_handler: conversion success: ' +
command, logging.info)
if not dsh_utils.cleanup_path(inputWav, 'dsh_simple1.signal_handler'):
dsh_utils.give_bad_news('dsh_simple1.signal_handler: ' +
'failed to remove original wav: ' +
inputWav, logging.warning)
#
# no point continuing execution after hangup.
#
sys_exit(0)
def hangup_signal_handler(signum, frame):
"""attempt to do file format conversion upon a hangup.
from .wav to .mp3.
after conversion, we put it in the django database."""
dsh_utils.db_print2('dsh_django1.signal_handler: entered...', 101)
#
# get the name of the file that was just recorded.
#
if not globals4signal.has_key('in_file'):
dsh_utils.give_news('dsh_django1.hangup_signal_handler: ' +
'hangup before recording.', logging.info)
sys_exit(0)
inputFile = globals4signal['in_file']
#
# the recorded format is wav? if not, we don't convert.
#
fileFormat = dsh_config.lookup('record_file_format')
if fileFormat != 'wav':
message = 'dsh_django1.hangup_signal_handler: ' + \
"can't convert non-wav file: " + inputFile
dsh_utils.give_bad_news(message, logging.error)
dsh_agi.report_event(message, reportLevel='ERR')
sys_exit(1)
#
# does the .wav file exist and is it non-zero sized?
#
inputWav = inputFile + '.wav'
success,bytes = dsh_utils.get_file_size(inputWav)
if not success:
message = 'dsh_django1.hangup_signal_handler: ' + \
'no input file to convert: ' + \
inputWav
dsh_utils.give_news(message, logging.info)
#
# looks like we could get this far even if there's
# a hangup before record. that's because the
# signal doesn't seem to be delivered fast enough.
# so globals4signal['in_file'] gets set anyhow.
#
#dsh_agi.report_event(message, reportLevel='ERR')
sys_exit(1)
if bytes == 0:
message = 'dsh_django1.hangup_signal_handler: ' + \
'inputfile size 0: ' + inputWav
dsh_utils.give_news(message, logging.info)
dsh_agi.report_event(message, reportLevel='WRN')
sys_exit(1)
dsh_utils.db_print2('dsh_django1.signal_handler: ready to convert: ' +
inputWav, 101)
#
# where's the lame binary?
#
lamePath = dsh_config.lookup('lame_location')
if not dsh_utils.is_valid_file(lamePath,
msg='dsh_django1.hangup_signal_handler:'):
message = 'dsh_django1.hangup_signal_handler: ' + \
'need to install lame.'
dsh_utils.give_bad_news(message, logging.error)
dsh_agi.report_event(message, reportLevel='CRT')
sys_exit(1)
#
# stdout and stderr redirected to the log directory.
#
stdLogs = dsh_bizarro.stdio_logs_open(globals4signal['log_dir'])
if not stdLogs:
sys_exit(1)
stdout,stderr = stdLogs
#
# the conversion command should be:
# lame --resample 22.05 -b 24 test.wav test4.mp3
#
mp3Quality = dsh_config.lookup('lame_mp3_quality')
outputMp3 = inputFile + '.mp3'
#command = ffmpegPath + ' -i ' + inputWav + mp3Quality + outputMp3
command = lamePath + mp3Quality + inputWav + ' ' + outputMp3
try:
ret = subprocess.call(command, shell=True,
stdout=stdout, stderr=stderr)
except:
ret = -1
if ret != 0:
message = 'dsh_django1.signal_handler: ' + \
'error in format conversion: ' + \
command
dsh_utils.give_bad_news(message, logging.error)
dsh_agi.report_event(message, reportLevel='CRT')
sys_exit(1)
dsh_utils.give_news('dsh_django1.signal_handler: conversion success: ' +
command, logging.info)
dsh_utils.chmod_tree2(outputMp3, recurse=False)
if not dsh_utils.cleanup_path(inputWav, 'dsh_django1.signal_handler'):
message = 'dsh_django1.signal_handler: ' + \
'failed to remove original wav: ' + \
inputWav
dsh_utils.give_bad_news(message, logging.warning)
dsh_agi.report_event(message, reportLevel='WRN')
#
# calculate some more fields for saving in the database.
#
callDur,recDur = calculate_durations()
dsh_utils.db_print2('dsh_django1.signal_handler: durations are: ' +
str(callDur) + ', ' + str(recDur), 101)
#
# dirPrefix is: /u/rywang/phone_data/django/
# chop that off.
# so what's left is: /media/voice/09/07/090729_215817_85983050_08935237794_unknown-org_no-name.mp3
# no, need to chop of '/media/' as well!
# otherwise deletes don't work!
#
dirPrefix = dsh_config.lookup('PHONE_DATA_DJANGO_PATH')
choppedFileName = outputMp3.replace(dirPrefix, '/')
#chopAbsURLPrefix = dsh_config.lookup('ABS_URL_PREFIX_CHOP')
#choppedFileName = choppedFileName.replace(chopAbsURLPrefix, '')
choppedFileName = dsh_agi.abs_url_to_relative(choppedFileName)
dsh_utils.db_print2('dsh_django1.signal_handler: choppedFileName is: '+\
choppedFileName, 105)
#
# FINALLY save the object in the django database!
#
item = globals4signal['db_in_obj']
item.file = choppedFileName
item.call_duration = callDur
item.rec_duration = recDur
try:
item.save()
dsh_utils.db_print2('dsh_django1.signal_handler: item saved: ' +
choppedFileName, 101)
except:
message = 'dsh_django1.signal_handler: saving in django failed: ' + \
choppedFileName, 101
dsh_utils.give_bad_news(message, logging.critical)
dsh_agi.report_event(message, reportLevel='CRT')
sys_exit(1)
#
# no point continuing execution after hangup.
#
sys_exit(0)
