def __setitem__(self, item, value):
"""
修改一个系统配置项的值到用户个性化设置中，这主要用于系统运行期保存一些个性化的参数设置。
"""
if self.__getitem__(item) == value: return
if item in self._cache: self._cache.pop(item)
op = threadlocals.get_current_user()
if op and op.is_anonymous(): op = None
items = item.split(".", 1)
opt = Option.objects.get(app_label=items[0], name=items[1])
try:
p_opt = PersonalOption.objects.get(option=opt, user=op)
except ObjectDoesNotExist:
p_opt = PersonalOption(option=opt,
user=op) #create it if not exists
if not (p_opt.value == value):
p_opt.value = value
p_opt.save()
if item == 'base.language':
from django.utils.translation import check_for_language, activate, get_language
request = threadlocals.get_current_request()
if request:
lang_code = value
if lang_code and check_for_language(lang_code):
if hasattr(request, 'session'):
request.session['django_language'] = lang_code
activate(lang_code)
request.LANGUAGE_CODE = get_language()
self._cache[item] = value
def clean(self, data, initial=None):
"""Audio field validation for file extension"""
data = super(AudioField, self).clean(data, initial)
request = threadlocals.get_current_request()
filename = data.name
ext = os.path.splitext(filename)[1]
ext = ext.lower()
if ext not in self.ext_whitelist:
error_msg = _("not allowed filetype!")
logger.error(error_msg)
raise forms.ValidationError(error_msg)
convert_to = int(request.POST["convert_type"])
ext = ext.split('.')[1]
audio_type = CONVERT_TYPE_CHK[convert_to]
error_msg = _("not allowed : file format conversion is not allowed for same audio type (except Wav)")
if convert_to:
if ext == audio_type and ext != 'wav':
error_msg += ' %s format !!' % ext
logger.error(error_msg)
raise forms.ValidationError(error_msg)
else:
pass
return data
def __setitem__(self, item, value):
"""
修改一个系统配置项的值到用户个性化设置中，这主要用于系统运行期保存一些个性化的参数设置。
"""
if self.__getitem__(item) == value: return
if item in self._cache: self._cache.pop(item)
op = threadlocals.get_current_user()
if op and op.is_anonymous(): op = None
items = item.split(".", 1)
opt = Option.objects.get(app_label=items[0], name=items[1])
try:
p_opt = PersonalOption.objects.get(option=opt, user=op)
except ObjectDoesNotExist:
p_opt = PersonalOption(option=opt, user=op) #create it if not exists
if not (p_opt.value == value):
p_opt.value = value
p_opt.save()
if item == 'base.language':
from django.utils.translation import check_for_language, activate, get_language
request = threadlocals.get_current_request()
if request:
lang_code = value
if lang_code and check_for_language(lang_code):
if hasattr(request, 'session'):
request.session['django_language'] = lang_code
activate(lang_code)
request.LANGUAGE_CODE = get_language()
self._cache[item] = value
def _rename_audio(self, instance=None, **kwargs):
'''Rename uploaded audio file & calls methods to convert audio file format if
convert_to is selected'''
if getattr(instance, self.name):
filename = getattr(instance, self.name).path
#Get the extension and limit to 3 chars
ext = os.path.splitext(filename)[1].lower()[:4]
#Get new file name and make sure it's unique
dst = self.generate_filename(
instance, '%s%s%s' % (self.filename_prefix, self.uuid, ext))
dst_fullpath = os.path.join(settings.MEDIA_ROOT, dst)
# Same file should not exits
if not os.path.isfile(dst_fullpath):
if os.path.abspath(filename) != os.path.abspath(dst_fullpath):
os.rename(filename, dst_fullpath)
self._convert_audio(dst_fullpath, instance, ext[1:4])
request = threadlocals.get_current_request()
convert_type = int(request.POST["convert_type"])
# 0 => Keep original
if convert_type > 0:
#Delete original audio file
if os.path.exists(dst_fullpath):
#Check for no .. and no *
#DISABLED Delete file
"""
if dst_fullpath.find('../../') == -1 and dst_fullpath.find('*') == -1:
os.remove(dst_fullpath)
"""
ext = '.' + CONVERT_TYPE_CHK[convert_type]
dst = self.generate_filename(
instance,
'%s%s%s' % (self.filename_prefix, self.uuid, ext))
setattr(instance, self.attname, dst)
instance.save()
else:
error_msg = ("File already exists!")
logger.error(error_msg)
def _rename_audio(self, instance=None, **kwargs):
'''Rename uploaded audio file & calls methods to convert audio file format if
convert_to is selected'''
if getattr(instance, self.name):
filename = getattr(instance, self.name).path
#Get the extension and limit to 3 chars
ext = os.path.splitext(filename)[1].lower()[:4]
#Get new file name and make sure it's unique
dst = self.generate_filename(instance, '%s%s%s' % (self.filename_prefix, self.uuid, ext))
dst_fullpath = os.path.join(settings.MEDIA_ROOT, dst)
# Same file should not exits
if not os.path.isfile(dst_fullpath):
if os.path.abspath(filename) != os.path.abspath(dst_fullpath):
os.rename(filename, dst_fullpath)
self._convert_audio(dst_fullpath, instance, ext[1:4])
request = threadlocals.get_current_request()
convert_type = int(request.POST["convert_type"])
# 0 => Keep original
if convert_type > 0:
#Delete original audio file
if os.path.exists(dst_fullpath):
#Check for no .. and no *
#DISABLED Delete file
"""
if dst_fullpath.find('../../') == -1 and dst_fullpath.find('*') == -1:
os.remove(dst_fullpath)
"""
ext = '.' + CONVERT_TYPE_CHK[convert_type]
dst = self.generate_filename(instance, '%s%s%s' %
(self.filename_prefix, self.uuid, ext))
setattr(instance, self.attname, dst)
instance.save()
else:
error_msg = ("file already exists!")
logger.error(error_msg)
def _convert_audio(self, filename, instance=None, ext=None):
'''Convert uploaded audio file to selected format'''
request = threadlocals.get_current_request()
convert_type = int(request.POST["convert_type"])
channel_no = int(request.POST["channel_type"])
freq_value = int(request.POST["freq_type"])
splitted_filename = list(os.path.splitext(filename))[0] # converted filename without ext
logger.debug("convert audio : %s->%s" % (str(ext), CONVERT_TYPE_CHK[convert_type]))
filename_temp = filename[:-4] + '_temp'
# 1) MP3 TO WAV
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'wav':
logger.debug("convert MP3 to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value)))
#prepare Sox parameters for Channels convertion
conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else ''
#prepare Sox parameters for Frequency convertion
conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else ''
conv = "sox %s %s %s %s.wav" % (filename, conv_freq, conv_channel, splitted_filename)
result = audio_convert_task.delay(conv)
logger.debug("Sox command :> %s" % conv)
#TODO: CONVERT MP3 TO OGG
# 2) MP3 TO OGG
# not working
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('MP3 to OGG')
conv = "mpg321 %s -w raw && oggenc raw -o %s.ogg" % (filename,
splitted_filename)
#conv = "sox %s %s.ogg" % (filename, splitted_filename)
#conv = "ffmpeg -i %s %s.ogg" % (filename, splitted_filename)
result = audio_convert_task.delay(conv)
logger.debug("command :> %s" % conv)
# 3) WAV TO MP3
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'mp3':
logger.debug('WAV to MP3')
#conv = "lame -V2 %s %s.mp3" % (filename, filename)
#conv = "lame -h %s %s.mp3" % (filename, filename)
conv = "sox %s %s.mp3" % (filename, splitted_filename)
result = audio_convert_task.delay(conv)
logger.debug("Sox command :> %s" % conv)
# 3) WAV TO WAV
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'wav':
logger.debug("convert WAV to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value)))
filename_temp = filename_temp + '.wav'
#prepare Sox parameters for Channels convertion
conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else ''
#prepare Sox parameters for Frequency convertion
conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else ''
conv = "sox %s %s %s %s.wav" % (filename_temp, conv_freq, conv_channel, splitted_filename)
#cmd = 'sox /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785_temp.wav -r 8000 -s -c 1 /usr/share/newfies/../newfies/usermedia/upload/audiofiles/audio-file-XFPQN-6216731785.wav'
#print "first file converted!"
#create a temp copy of the file
shutil.copy2(filename, filename_temp)
result = audio_convert_task.delay(conv)
logger.debug("result :> %s" % str(result))
logger.debug("command :> %s" % conv)
# 4) WAV TO OGG
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('WAV to OGG')
conv = "sox %s %s.ogg" % (filename, splitted_filename)
#conv = "ffmpeg -i %s -acodec libvorbis %s.ogg" % (filename, splitted_filename)
result = audio_convert_task.delay(conv)
logger.debug("command :> %s" % conv)
# 5) OGG TO MP3
if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'mp3':
logger.debug('OGG to MP3')
conv = "sox %s %s.mp3" % (filename, splitted_filename)
#conv = "ffmpeg -i %s -acodec libmp3lame %s.mp3" % (filename, splitted_filename)
result = audio_convert_task.delay(conv)
logger.debug("command :> %s" % conv)
# 6) OGG TO WAV
if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'wav':
logger.debug('OGG to WAV')
#conv = "sox %s %s.wav" % (filename, splitted_filename)
conv = "ffmpeg -i %s %s.wav" % (filename, splitted_filename)
result = audio_convert_task.delay(conv)
logger.debug("command :> %s" % conv)
def _convert_audio(self, filename, instance=None, ext=None):
'''Convert uploaded audio file to selected format'''
request = threadlocals.get_current_request()
convert_type = int(request.POST["convert_type"])
channel_no = int(request.POST["channel_type"])
freq_value = int(request.POST["freq_type"])
splitted_filename = list(os.path.splitext(filename))[0] # converted filename without ext
logger.debug("convert audio : %s->%s" % (str(ext), CONVERT_TYPE_CHK[convert_type]))
filename_temp = filename[:-4] + '_temp' + '.wav'
# 1) MP3 TO WAV
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'wav':
logger.debug("convert MP3 to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value)))
#prepare Sox parameters for Channels convertion
conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else ''
#prepare Sox parameters for Frequency convertion
conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else ''
conv = "sox %s %s %s %s.wav" % (filename, conv_freq, conv_channel, splitted_filename)
result = audio_convert_task.delay(conv) #commands.getoutput(conv)
logger.debug("Sox command :> %s" % conv)
#TODO: CONVERT MP3 TO OGG
# 2) MP3 TO OGG
if ext == 'mp3' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('MP3 to OGG')
conv = "mpg321 %s -w raw && oggenc raw -o %s.ogg" % (filename,
splitted_filename)
#conv = "sox %s %s.ogg" % (filename, filename)
#conv = "ffmpeg -i %s %s.ogg" % (filename, splitted_filename)
result = audio_convert_task.delay(conv) #commands.getoutput(conv)
logger.debug("command :> %s" % conv)
# 3) WAV TO MP3
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'mp3':
logger.debug('WAV to MP3')
#conv = "lame -V2 %s %s.mp3" % (filename, filename)
#conv = "lame -h %s %s.mp3" % (filename, filename)
conv = "sox %s %s.mp3" % (filename, splitted_filename)
result = audio_convert_task.delay(conv) #commands.getoutput(conv)
logger.debug("Sox command :> %s" % conv)
# 3) WAV TO WAV
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'wav':
logger.debug("convert WAV to WAV - channel %s freq: %s" % (str(channel_no), str(freq_value)))
#prepare Sox parameters for Channels convertion
conv_channel = "-s -c %s" % str(channel_no) if channel_no > 0 else ''
#prepare Sox parameters for Frequency convertion
conv_freq = "-r %s" % str(freq_value) if freq_value > 0 else ''
conv = "sox %s %s %s %s.wav" % (filename_temp, conv_freq, conv_channel, splitted_filename)
#create a temp copy of the file
shutil.copy2(filename, filename_temp)
subprocess.Popen(conv.split(' '), stdout=subprocess.PIPE).communicate()[0]
logger.debug("Sox command :> %s" % conv)
#remove file after convertion
os.remove(filename_temp)
# 4) WAV TO OGG
# not working
if ext == 'wav' and CONVERT_TYPE_CHK[convert_type] == 'ogg':
logger.debug('WAV to OGG')
#conv = "sox %s %s.ogg" % (filename, splitted_filename)
conv = "ffmpeg -i %s -acodec libvorbis %s.ogg" % (filename, splitted_filename)
result = audio_convert_task.delay(conv) #commands.getoutput(conv)
logger.debug("command :> %s" % conv)
# 5) OGG TO MP3
# not working
if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'mp3':
logger.debug('OGG to MP3')
#conv = "sox %s %s.mp3" % (filename, splitted_filename)
conv = "ffmpeg -i %s -acodec libmp3lame %s.mp3" % (filename, splitted_filename)
result = audio_convert_task.delay(conv) #commands.getoutput(conv)
logger.debug("command :> %s" % conv)
# 6) OGG TO WAV
if ext == 'ogg' and CONVERT_TYPE_CHK[convert_type] == 'wav':
logger.debug('OGG to WAV')
#conv = "sox %s %s.wav" % (filename, splitted_filename)
conv = "ffmpeg -i %s %s.wav" % (filename, splitted_filename)
result = audio_convert_task.delay(conv) #commands.getoutput(conv)
logger.debug("command :> %s" % conv)
