def sound_exists(prefix):
"""see if prefix.gsm or prefix.sln exists."""
if dsh_utils.is_valid_file(prefix + '.sln', 'dsh_utils.sound_exists:',
silent=True) or \
dsh_utils.is_valid_file(prefix + '.gsm', 'dsh_utils.sound_exists:',
silent=True):
return True
dsh_utils.give_bad_news('dsh_simple1.sound_exists: no out file: ' +
prefix, logging.error)
return False
def verify_ffmpeg_existence(RepositoryRoot):
commandPath = os.path.join(RepositoryRoot, FFMPEG_PATH_SUFFIX)
if dsh_utils.is_valid_file(commandPath, 'verify_ffmpeg_existence'):
return commandPath
dsh_utils.give_news('Cannot find ffmpeg. Advise you to install it.',
logging.info)
return None
def add_to_tar(fileToAdd, tarFilePath):
"""adds fileToAdd to tarFilePath."""
tarBin = dsh_django_config.lookup('TAR_PATH')
mediaDir = dsh_config.lookup('MEDIA_DIR')
try:
os.chdir(mediaDir)
if not dsh_utils.is_valid_file(fileToAdd, silent=True):
message = 'dsh_dump.add_to_tar: invalid file: ' + fileToAdd
tarMsg = dsh_utils.red_error_break_msg(message)
dsh_django_utils.error_event(message, errorLevel='ERR')
return (False, tarMsg)
command = tarBin + ' rf ' + tarFilePath + ' ' + fileToAdd
dsh_django_utils.debug_event(
'dsh_dump.add_to_tar: command: ' + command, 8)
result = dsh_utils.try_execute(command)
if result == None:
message = 'dsh_dump.add_to_tar: tar problem: ' + command
dsh_django_utils.error_event(message, errorLevel='CRT')
return (False, dsh_utils.red_error_break_msg(message))
return (True, '')
except:
message = 'dsh_dump.add_to_tar: unknown tar problem: ' + command
dsh_django_utils.error_event(message, errorLevel='CRT')
return (False, dsh_utils.red_error_break_msg(message))
def verify_ffmpeg_existence(RepositoryRoot):
commandPath = r'/usr/bin/ffmpeg'
if dsh_utils.is_valid_file(commandPath, 'verify_ffmpeg_existence'):
return commandPath
dsh_utils.give_news('Cannot find ffmpeg. Advise you to install it.',
logging.info)
return None
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 field_to_sln_path(field, sessionID=None):
"""
moved from dsh_django2.py
fix up the file name: from the database, it's an mp3 URL.
django should have taken the trouble of converting it to sln alredy.
we call some function to get the path name of the sln file.
"""
#mp3FilePath = item.file.url
mp3FilePath = field.url
pathStuff = dsh_agi.figure_out_sln_names(mp3FilePath)
if not pathStuff:
message = 'dsh_django1.get_sln_path_for_asterisk: ' + \
'failed to find path stuff for: ' + repr(mp3FilePath)
dsh_agi.report_event(message, reportLevel='CRT',
sessionID=sessionID)
dsh_utils.give_bad_news(message, logging.critical)
return None
slnDir,slnBaseName,wavBaseName,fullSlnName,fullWavName = pathStuff
dsh_utils.db_print('dsh_django1.get_sln_path_for_asterisk: ' +
fullSlnName, 97)
#
# do a sanity check of the .sln file.
#
if not dsh_utils.is_valid_file(fullSlnName, msg='', silent=True):
message = 'dsh_django.get_sln_path_for_asterisk: ' + \
'not a valid file: ' + fullSlnName
dsh_agi.report_event(message, reportLevel='ERR',
sessionID=sessionID)
dsh_utils.give_bad_news(message, logging.error)
return None
#
# Asterisk doesn't like to be told the .sln extension so get rid of it.
#
chopped = fullSlnName.replace('.sln', '')
dsh_utils.db_print('dsh_django1.get_sln_path_for_asterisk: success: ' +
chopped, 108)
return chopped
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 sudo_chmod(path, smode='777', imode=0777, repositoryRoot = None):
"""from ryw.chmod_tree(). smode is a string, like '666' or '777'
imode is a numbr, like 0666 or 0777.
smode is used on Linux.
imode is used on XP.
caller should supply both.
"""
if repositoryRoot == None:
repositoryRoot = RepositoryRoot
#chmodPath = os.path.join(repositoryRoot, 'etc', 'chmod')
chmodPath = os.path.join('/usr/local/bin', 'cmod2')
if not dsh_utils.is_valid_file(chmodPath):
dsh_utils.give_bad_news(
'Cannot find suid chmod. Advise you to fix this.', logging.error)
return
command = chmodPath + ' ' + smode + ' ' + path
ret = subprocess.call(command, shell=True)
if ret != 0:
dsh_utils.give_bad_news('sudo_chmod failed on ' + path, logging.error)
#
# moved from ryw_ffmpeg.py
#
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)