def loop(self):
while self._running:
import time
time.sleep(0.01)
import uwsgi
try:
uwsgi.lock()
line = self.ser.readline().decode(
'utf-8')[:-2] #read bytes from serial, last 2 chars = /r/n
except Exception as e:
#print(e)
pass
finally:
uwsgi.unlock()
pass
try:
v = parse_ser(line)
except ValueError as e:
#print(f'error:{e}\nstr:{line}')
pass
except Exception as e:
#print(f'error:{e}\nline{line}')
pass
else:
self.update_con(v)
def serve_rede_json_cnpj(cpfcnpj, camada=1):
# if request.remote_addr in ('xxx'):
# return jsonify({'acesso':'problema no acesso. favor não utilizar como api de forma intensiva, pois isso pode causar bloqueio para outros ips.'})
camada = min(gp['camadaMaxima'], int(camada))
#cpfcnpj = cpfcnpj.upper().strip() #upper dá inconsistência com email, que está minusculo na base
cpfcnpj = cpfcnpj.strip()
listaIds = request.get_json()
r = None
if gUwsgiLock:
uwsgi.lock()
try:
with gLock:
if listaIds:
cpfcnpj=''
if not cpfcnpj:
noLig = rede_relacionamentos.camadasRede(cpfcnpjIn=None, listaIds=listaIds, camada=camada, grupo='', bjson=True)
elif cpfcnpj.startswith('PJ_') or cpfcnpj.startswith('PF_'):
noLig = rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, camada=camada, grupo='', bjson=True )
elif cpfcnpj.startswith('EN_') or cpfcnpj.startswith('EM_') or cpfcnpj.startswith('TE_'):
noLig = rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj, listaIds=listaIds, camada=camada, tipoLink='endereco')
elif cpfcnpj.startswith('ID_'): #ver se o upper é necessário
noLig = rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj.upper(), listaIds=listaIds, camada=camada, tipoLink='base_local')
else:
noLig = rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, camada=camada)
r = jsonify(noLig)
finally:
if gUwsgiLock:
uwsgi.unlock()
return r
def post(self):
"""
Add posted files and json manifest
Add all posted files along with a json manifest file which
includes the multihash for each file as well as any form fields.
Returns the submission manifest and its multihash
"""
manifest = {"fields": {key: value for key, value in
request.form.items()}}
manifest["files"] = [{"name": f.filename, "multihash":
"{}".format(g.ipfs.add(f)[1]["Hash"])}
for f in request.files.getlist("files[]")]
logging.debug("Manifest: {}".format(manifest))
manifest_multihash = g.ipfs.add(cStringIO.StringIO(
json.dumps(manifest, sort_keys=True)))[1]["Hash"]
logging.info("Manifest multihash: {}".format(manifest_multihash))
# Update steward submissions list and publish to ipns
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
if manifest_multihash not in steward["submissions"]:
steward["submissions"] = sorted(
steward["submissions"] + [manifest_multihash])
update_steward(steward)
logging.debug("{} added to submissions list".format(manifest_multihash))
else:
logging.debug("{} already in submissions list".format(manifest_multihash))
uwsgi.unlock()
return jsonify(multihash=manifest_multihash)
def emit(_):
"""Serialize metrics to the memory mapped buffer."""
if not initialized:
raise NotInitialized
view = {
'version': __version__,
'counters': {},
'gauges': {},
'histograms': {},
'meters': {},
'timers': {},
}
for (ty, module, name), metric in all_metrics.iteritems():
view[ty]['%s.%s' % (module, name)] = metric.view()
marshalled_view = marshal.dumps(view)
if len(marshalled_view) > MAX_MARSHALLED_VIEW_SIZE:
log.warn('Marshalled length too large, got %d, max %d. '
'Try recording fewer metrics or increasing '
'MAX_MARSHALLED_VIEW_SIZE' %
(len(marshalled_view), MAX_MARSHALLED_VIEW_SIZE))
return
marshalled_metrics_mmap.seek(0)
try:
# Reading and writing to/from an mmap'ed buffer is not guaranteed
# to be atomic, so we must serialize access to it.
uwsgi.lock()
marshalled_metrics_mmap.write(marshalled_view)
finally:
uwsgi.unlock()
def emit(_):
"""Serialize metrics to the memory mapped buffer."""
if not initialized:
raise NotInitialized
view = {
'version': __version__,
'counters': {},
'gauges': {},
'histograms': {},
'meters': {},
'timers': {},
}
for (ty, module, name), metric in all_metrics.iteritems():
view[ty]['%s.%s' % (module, name)] = metric.view()
marshalled_view = marshal.dumps(view)
if len(marshalled_view) > MAX_MARSHALLED_VIEW_SIZE:
log.warn(
'Marshalled length too large, got %d, max %d. '
'Try recording fewer metrics or increasing '
'MAX_MARSHALLED_VIEW_SIZE'
% (len(marshalled_view), MAX_MARSHALLED_VIEW_SIZE))
return
marshalled_metrics_mmap.seek(0)
try:
# Reading and writing to/from an mmap'ed buffer is not guaranteed
# to be atomic, so we must serialize access to it.
uwsgi.lock()
marshalled_metrics_mmap.write(marshalled_view)
finally:
uwsgi.unlock()
def block_if_paused():
was_locked = uwsgi.is_locked()
if was_locked:
print('Bot is paused, waiting for resume...')
uwsgi.lock()
uwsgi.unlock()
if was_locked:
print('Resuming...')
def __call__(self, *args, **kwargs):
# ensure the spooler will not call it
if uwsgi.i_am_the_spooler():
return
uwsgi.lock()
try:
return self.f(*args, **kwargs)
finally:
uwsgi.unlock()
def decorated(*args, **kwargs):
# ensure the spooler will not call it
if i_am_the_spooler(self.lock_id):
return
lock(self.lock_id)
try:
return function(*args, **kwargs)
finally:
unlock(self.lock_id)
def application(e, s):
print "locking"
uwsgi.lock()
print "locked"
time.sleep(3)
uwsgi.unlock()
print "UN-locked"
s('200 OK', [('Content-Type', 'text/html')])
return "slow"
def application(e,s):
print "locking"
uwsgi.lock()
print "locked"
time.sleep(3)
uwsgi.unlock()
print "UN-locked"
s('200 OK', [('Content-Type','text/html')])
return "slow"
def global_crypto_check(signum):
uwsgi.lock()
try:
call_command('btc_fee')
except:
traceback.print_exc()
uwsgi.unlock()
def serve_dados_detalhes(cpfcnpj):
if gUwsgiLock:
uwsgi.lock()
try:
with gLock:
r = rede_relacionamentos.jsonDados(cpfcnpj)
return jsonify(r)
finally:
if gUwsgiLock:
uwsgi.unlock()
def long_processing_trans_in(signum):
uwsgi.lock()
try:
call_command("incoming_crypto_merger", "1489820322")
except:
traceback.print_exc()
uwsgi.unlock()
def monero_work(signum):
uwsgi.lock()
try:
call_command("process_monero")
except:
traceback.print_exc()
uwsgi.unlock()
def get_state(self):
'''Get the current state of Bartendro'''
# If we're not running inside uwsgi, then we can't keep global state
if not have_uwsgi: return self.state
uwsgi.lock()
state = uwsgi.sharedarea_readbyte(1)
uwsgi.unlock()
return state
def set_state(self, state):
"""Set the current state of Bartendro"""
# If we're not running inside uwsgi, then don't try to use the lock
if not have_uwsgi: return
uwsgi.lock()
uwsgi.sharedarea_writebyte(1, state)
uwsgi.unlock()
return True
def get_state(self):
'''Get the current state of Bartendro'''
# If we're not running inside uwsgi, then we can't keep global state
if not have_uwsgi: return self.state
uwsgi.lock()
state = uwsgi.sharedarea_read8(0, 1)
uwsgi.unlock()
return state
def set_state(self, state):
"""Set the current state of Bartendro"""
# If we're not running inside uwsgi, then don't try to use the lock
if not have_uwsgi: return
uwsgi.lock()
uwsgi.sharedarea_writebyte(1, state)
uwsgi.unlock()
return True
def post(self):
"""
Make a submission
Add all posted files to ipfs and then adds a json manifest
consisting of a 'fields' dictionary made up of all the
form fields in the POST and a 'files' array with the name
and multihash of each posted file:
{
"fields": {"field_name": "field_value", ...}
"files": [{"name": "file_name", "multihash": "ipfs_multihash of file"}...]
}
Passing publish=False will skip adding the submission to the
stewards index. This is useful if you want to make a large number
of submissions and need to avoid an ipns publish on every one.
Note that the submission will essentially be 'dangling' and up
to the client to keep track of and at some point add via PUT.
Returns the multihash of the submission
"""
manifest = {
"fields": {key: value
for key, value in request.form.items()}
}
manifest["files"] = sorted(
[{
"name": f.filename,
"multihash": "{}".format(g.ipfs.add(f)["Hash"])
} for f in request.files.getlist("files[]")],
key=lambda k: k["name"])
logging.debug("Manifest: {}".format(manifest))
manifest_multihash = g.ipfs.add(
cStringIO.StringIO(json.dumps(manifest, sort_keys=True)))["Hash"]
logging.info("Manifest multihash: {}".format(manifest_multihash))
# Update steward submissions list and publish to ipns
args = submit_parser.parse_args()
if args["publish"]:
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
if manifest_multihash not in steward["submissions"]:
steward["submissions"] = sorted(steward["submissions"] +
[manifest_multihash])
update_steward(steward)
logging.debug(
"{} added to submissions list".format(manifest_multihash))
uwsgi.unlock()
else:
logging.debug(
"{} NOT added to submissions list".format(manifest_multihash))
return jsonify(multihash=manifest_multihash)
def bootstrap():
import uwsgi
import os
uwsgi.lock()
min_pid = min([w['pid'] for w in uwsgi.workers()])
if min_pid == os.getpid():
from oncall.ui import build
print 'building webassets...'
build()
uwsgi.unlock()
def view():
"""Get a dictionary representation of current metrics."""
if not initialized:
raise NotInitialized
marshalled_metrics_mmap.seek(0)
try:
uwsgi.lock()
marshalled_view = marshalled_metrics_mmap.read(
MAX_MARSHALLED_VIEW_SIZE)
finally:
uwsgi.unlock()
return marshal.loads(marshalled_view)
def view():
"""Get a dictionary representation of current metrics."""
if not initialized:
raise NotInitialized
marshalled_metrics_mmap.seek(0)
try:
uwsgi.lock()
marshalled_view = marshalled_metrics_mmap.read(
MAX_MARSHALLED_VIEW_SIZE)
finally:
uwsgi.unlock()
return marshal.loads(marshalled_view)
def sighandler(signum):
now = int(time.time())
key = 'scheduler_call_time_signal_' + str(signum)
uwsgi.lock()
try:
updating = uwsgi.cache_get(key)
if updating is not None:
updating = int.from_bytes(updating, 'big')
if now - updating < delay:
return
uwsgi.cache_update(key, now.to_bytes(4, 'big'))
finally:
uwsgi.unlock()
func(*args)
def locked(*args, **kwargs):
if uwsgi.i_am_the_spooler():
return
if args[0].__is_locked:
return f(*args, **kwargs)
uwsgi.lock()
args[0].__is_locked = True
try:
return f(*args, **kwargs)
finally:
args[0].__is_locked = False
uwsgi.unlock()
def unlock_bartendro(self):
"""Call this function when you've previously locked bartendro and now you want to unlock it."""
# If we're not running inside uwsgi, then don't try to use the lock
if not have_uwsgi: return True
uwsgi.lock()
is_locked = uwsgi.sharedarea_read8(0, 0)
if not is_locked:
uwsgi.unlock()
return False
uwsgi.sharedarea_write8(0, 0, 0)
uwsgi.unlock()
return True
def serve_rede_json_links(cpfcnpj='', camada=1, numeroItens=15, valorMinimo=0, valorMaximo=0):
r = None
if gUwsgiLock:
uwsgi.lock()
try:
with gLock:
camada = min(gp['camadaMaxima'], int(camada))
listaIds = request.get_json()
if listaIds:
cpfcnpj=''
r = jsonify(rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj, listaIds=listaIds, camada=camada, numeroItens=numeroItens, valorMinimo=valorMinimo, valorMaximo=valorMaximo, tipoLink='link'))
finally:
if gUwsgiLock:
uwsgi.unlock()
return r
def unlock_bartendro(self):
"""Call this function when you've previously locked bartendro and now you want to unlock it."""
# If we're not running inside uwsgi, then don't try to use the lock
if not have_uwsgi: return True
uwsgi.lock()
is_locked = uwsgi.sharedarea_readbyte(0)
if not is_locked:
uwsgi.unlock()
return False
uwsgi.sharedarea_writebyte(0, 0)
uwsgi.unlock()
return True
def post(self, address):
"""
Add address to this steward's peer list
"""
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
if address == g.ipfs.id()["ID"]:
logging.warning("Attempt to add this steward's address to peer list")
elif address not in steward["peers"]:
# Sort so adding in different order yields the same list
steward["peers"] = sorted(steward["peers"] + [address])
update_steward(steward)
logging.info("Added {} to peer list".format(address))
uwsgi.unlock()
return steward["peers"]
def post(self):
"""
Make a submission
Add all posted files to ipfs and then adds a json manifest
consisting of a 'fields' dictionary made up of all the
form fields in the POST and a 'files' array with the name
and multihash of each posted file:
{
"fields": {"field_name": "field_value", ...}
"files": [{"name": "file_name", "multihash": "ipfs_multihash of file"}...]
}
Passing publish=False will skip adding the submission to the
stewards index. This is useful if you want to make a large number
of submissions and need to avoid an ipns publish on every one.
Note that the submission will essentially be 'dangling' and up
to the client to keep track of and at some point add via PUT.
Returns the multihash of the submission
"""
manifest = {"fields": {key: value for key, value in
request.form.items()}}
manifest["files"] = sorted([{"name": f.filename,
"multihash": "{}".format(g.ipfs.add(f)["Hash"])}
for f in request.files.getlist("files[]")],
key=lambda k: k["name"])
logging.debug("Manifest: {}".format(manifest))
manifest_multihash = g.ipfs.add(cStringIO.StringIO(
json.dumps(manifest, sort_keys=True)))["Hash"]
logging.info("Manifest multihash: {}".format(manifest_multihash))
# Update steward submissions list and publish to ipns
args = submit_parser.parse_args()
if args["publish"]:
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
if manifest_multihash not in steward["submissions"]:
steward["submissions"] = sorted(
steward["submissions"] + [manifest_multihash])
update_steward(steward)
logging.debug("{} added to submissions list".format(manifest_multihash))
uwsgi.unlock()
else:
logging.debug("{} NOT added to submissions list".format(manifest_multihash))
return jsonify(multihash=manifest_multihash)
def post(self, address):
"""
Add address to this steward's peer list
"""
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
if address == g.ipfs.id()["ID"]:
logging.warning(
"Attempt to add this steward's address to peer list")
elif address not in steward["peers"]:
# Sort so adding in different order yields the same list
steward["peers"] = sorted(steward["peers"] + [address])
update_steward(steward)
logging.info("Added {} to peer list".format(address))
uwsgi.unlock()
return steward["peers"]
def lock_bartendro(self):
"""Call this function before making a drink or doing anything that where two users' action may conflict.
This function will return True if the lock was granted, of False is someone else has already locked
Bartendro."""
# If we're not running inside uwsgi, then don't try to use the lock
if not have_uwsgi: return True
uwsgi.lock()
is_locked = uwsgi.sharedarea_readbyte(0)
if is_locked:
uwsgi.unlock()
return False
uwsgi.sharedarea_writebyte(0, 1)
uwsgi.unlock()
return True
def lock_bartendro(self):
"""Call this function before making a drink or doing anything that where two users' action may conflict.
This function will return True if the lock was granted, of False is someone else has already locked
Bartendro."""
# If we're not running inside uwsgi, then don't try to use the lock
if not have_uwsgi: return True
uwsgi.lock()
is_locked = uwsgi.sharedarea_read8(0, 0)
if is_locked:
uwsgi.unlock()
return False
uwsgi.sharedarea_write8(0, 0, 1)
uwsgi.unlock()
return True
def put(self):
"""
Add a list of existing submissions
Add the multihash of an existing submission to this server's index.
Used with publish=False in POST to add multiple submissions
to the index at once and therefore avoid the ipns publish on each.
"""
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
for s in request.json["submissions"]:
if s not in steward["submissions"]:
logging.debug("{} added to submissions list".format(s))
steward["submissions"] = sorted(steward["submissions"] + [s])
else:
logging.debug("{} already in submissions list".format(s))
update_steward(steward)
uwsgi.unlock()
logging.debug("{} bulk published".format(request.json["submissions"]))
return jsonify(request.json)
def put(self):
"""
Add a list of existing submissions
Add the multihash of an existing submission to this server's index.
Used with publish=False in POST to add multiple submissions
to the index at once and therefore avoid the ipns publish on each.
"""
uwsgi.lock() # make sure only one process does this at a time
steward = get_steward()
for s in request.json["submissions"]:
if s not in steward["submissions"]:
logging.debug("{} added to submissions list".format(s))
steward["submissions"] = sorted(steward["submissions"] + [s])
else:
logging.debug("{} already in submissions list".format(s))
update_steward(steward)
uwsgi.unlock()
logging.debug("{} bulk published".format(request.json["submissions"]))
return jsonify(request.json)
def get_url(url):
"""Download a file from url to cache_dir."""
# set a lock to prevent multiple simultaneous downloads of the same file
mypid = os.getpid()
uwsgi.lock()
otherpid = uwsgi.cache_get(url)
if otherpid:
uwsgi.unlock()
while otherpid:
log('D: [%d] waiting for pid %s to download %s' %
(mypid, otherpid, url))
time.sleep(1)
otherpid = uwsgi.cache_get(url)
return 200
else:
uwsgi.cache_set(url, str(mypid))
uwsgi.unlock()
dest = localfile(url)
log('D: [%d] downloading %s to %s' % (mypid, url, dest))
curl = pycurl.Curl()
curl.setopt(curl.URL, url)
curl.setopt(curl.FOLLOWLOCATION, True)
path = '/'.join(dest.split('/')[:-1])
if not os.path.exists(path):
# parallel download of rpms in subdir will create it right now
try:
os.makedirs(path)
except OSError as e:
# this catches duplicate creation (so just W not E)
# TODO: need to bypass the open() on real errors
# like permissions
log('W: [%d] OS error(%d): %s' %
(mypid, e.errno, e.strerror))
with open(dest, 'wb') as fil:
curl.setopt(curl.WRITEFUNCTION, fil.write)
curl.perform()
uwsgi.cache_del(url)
return curl.getinfo(curl.HTTP_CODE)
def serve_rede_json_cnpj(cpfcnpj, camada=1):
camada = min(camadaMaxima, int(camada))
listaIds = request.get_json()
r = None
if gUwsgiLock:
uwsgi.lock()
try:
with gLock:
if listaIds:
cpfcnpj=''
if not cpfcnpj:
r = jsonify(rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, listaIds=listaIds, camada=camada, grupo='', bjson=True))
elif cpfcnpj.startswith('PJ_') or cpfcnpj.startswith('PF_'):
r = jsonify(rede_relacionamentos.camadasRede(cpfcnpjIn=cpfcnpj, camada=camada, grupo='', bjson=True ))
elif cpfcnpj.startswith('EN_') or cpfcnpj.startswith('EM_') or cpfcnpj.startswith('TE_'):
r = jsonify(rede_relacionamentos.camadaLink(cpfcnpjIn=cpfcnpj, listaIds=listaIds, camada=camada, tipoLink='endereco'))
else:
r = jsonify(rede_relacionamentos.camadasRede(cpfcnpj, camada=camada))
finally:
if gUwsgiLock:
uwsgi.unlock()
return r
def get_url(url):
"""Download a file from url to cache_dir."""
# set a lock to prevent multiple simultaneous downloads of the same
# file
mypid = os.getpid()
uwsgi.lock()
otherpid = uwsgi.cache_get(url)
if otherpid:
uwsgi.unlock()
while otherpid:
log('D: pid %d waiting for pid %s to download %s' %
(mypid, otherpid, url))
time.sleep(1)
otherpid = uwsgi.cache_get(url)
return 200
else:
uwsgi.cache_set(url, str(mypid))
uwsgi.unlock()
dest = localfile(url)
log('D: pid %d downloading %s' % (mypid, url))
curl = pycurl.Curl()
curl.setopt(curl.URL, url)
path = '/'.join(dest.split('/')[:-1])
if not os.path.exists(path):
# parallel download of rpms in subdir will create it right now
try:
os.makedirs(path)
except OSError as e:
# this catches duplicate creation (so just W not E)
# TODO: need to bypass the open() on real errors
# like permissions
log('W: OS error(%d): %s' % (e.errno, e.strerror))
with open(dest, 'wb') as fil:
curl.setopt(curl.WRITEFUNCTION, fil.write)
curl.perform()
uwsgi.cache_del(url)
return curl.getinfo(curl.HTTP_CODE)
def out_trans(signum):
uwsgi.lock()
try:
call_command('out_crypto_merger')
except:
traceback.print_exc()
try:
call_command('out_monero')
except:
traceback.print_exc()
try:
call_command('out_crypto_eth')
except:
traceback.print_exc()
try:
call_command('out_crypto_block', "BTC", "0")
except:
traceback.print_exc()
uwsgi.unlock()
def __enter__(self, *args):
uwsgi.lock(self.lock_idx)
def __enter__(self):
uwsgi.lock()
def lock(self):
uwsgi.lock()
def handle_post(env):
'''
process the form submission and return data structures
note what dict(parse_qsl(formdata)) does:
>>> from urllib.parse import parse_qsl
>>> parse_qsl('a=b&b=c&a=d&a=e')
[('a', 'b'), ('b', 'c'), ('a', 'd'), ('a', 'e')]
>>> OrderedDict(_)
{'a': 'e', 'b': 'c'}
>>>
so only use it where you know that no key will have more than
one value.
parse_qs will instead return a dict of lists.
'''
uwsgi.lock() # lock access to DATA global
worker = getattr(uwsgi, 'worker_id', lambda *args: None)()
DATA['handler'] = (worker, env.get('uwsgi.core'))
timestamp = datetime.datetime.utcnow().isoformat()
try:
if env.get('REQUEST_METHOD') != 'POST':
return copy.deepcopy(DATA)
posted = urllib.parse.parse_qsl(env['wsgi.input'].read().decode())
DATA['postdict'] = postdict = dict(posted)
logging.debug('handle_post: %s, postdict: %s', posted, postdict)
# [groupname, total, turn] and submit=Submit if group creation
# [username, group] and submit=Join if joining a group
postdict['timestamp'] = timestamp
if not postdict.get('httpsession_key'):
postdict['httpsession_key'] = uuid.uuid4().hex
logging.debug('set httpsession_key = %s',
postdict['httpsession_key'])
try:
buttonvalue = postdict['submit']
except KeyError:
raise ValueError('No "submit" button found')
update_httpsession(postdict)
if buttonvalue == 'Join':
# username being added to group
# don't allow if name already in group
groups = DATA['groups']
logging.debug('processing Join: %s', postdict)
username = postdict.get('username', '')
group = postdict.get('group', '')
if not username:
raise ValueError('Name field cannot be empty')
elif group in groups:
postdict['groupname'] = group
if username in groups[group]['participants']:
raise ValueError('"%s" is already a member of %s' %
(username, group))
groups[group]['participants'][username] = {
'timestamp': timestamp
}
if 'talksession' not in groups[group]:
groups[group]['talksession'] = {'start': timestamp}
postdict['joined'] = True
# else group not in groups, no problem, return to add group form
return copy.deepcopy(DATA)
elif buttonvalue == 'Submit':
# groupname, total (time), turn (time) being added to groups
# don't allow if groupname already being used
groups = DATA['groups']
group = postdict['groupname']
if not group in groups:
groups[group] = postdict
groups[group]['participants'] = {}
return copy.deepcopy(DATA)
else:
raise ValueError(
('Group {group[groupname]} already exists with total time '
'{group[total]} minutes and turn time '
'{group[turn]} seconds').format(group=groups[group]))
elif buttonvalue == 'OK':
# affirming receipt of error message or Help screen
return copy.deepcopy(DATA)
elif buttonvalue == 'Help':
raise UserWarning('Help requested')
elif buttonvalue == 'My Turn':
# attempting to speak in ongoing session
# this could only be reached by browser in which JavaScript did
# not work properly in taking over default actions
logging.debug('env: %s', env)
raise NotImplementedError(
'Browser \'%s\' incompatible with script' %
env.get('HTTP_USER_AGENT', '(unknown)'))
else:
raise ValueError('Unknown form submitted')
except UserWarning as request:
if str(request) == 'Help requested':
logging.debug('displaying help screen')
DATA['postdict']['text'] = read(os.path.join(THISDIR, 'README.md'))
return copy.deepcopy(DATA)
except EXPECTED_ERRORS as failed:
logging.debug('displaying error: "%r"', failed)
DATA['postdict']['text'] = repr(failed)
return copy.deepcopy(DATA)
finally:
uwsgi.unlock()
def pause():
uwsgi.lock()
def __lock(self, name_or_id):
try:
uwsgi.lock(name_or_id)
except TypeError:
uwsgi.lock(self._locks.index(name_or_id))
def __lock(self, name_or_id):
try:
uwsgi.lock(name_or_id)
except TypeError:
uwsgi.lock(self._locks.index(name_or_id))
