def get_progress_info():
"""Return a function callback to update the progressbar."""
progressinfo = struct("ProgressInfo", ["callback", "finish"])
if progressbar:
bar = progressbar.ProgressBar(widgets=[
progressbar.Percentage(),
' ', progressbar.Bar(),
' ', progressbar.FileTransferSpeed(),
' ', progressbar.DataSize(), '/', progressbar.DataSize('max_value'),
' ', progressbar.Timer(),
' ', progressbar.AdaptiveETA(),
])
def _callback(total_size, completed):
if not hasattr(bar, "next_update"):
if hasattr(bar, "maxval"):
bar.maxval = total_size
else:
bar.max_value = total_size
bar.start()
bar.update(completed)
def _finish():
if hasattr(bar, "next_update"):
return bar.finish()
return progressinfo(callback=_callback, finish=_finish)
else:
return progressinfo(callback=None, finish=lambda: True)
def initializee_progress_bar(max_value):
if max_value is None:
max_value = progressbar.UnknownLength
widgets = [
progressbar.Percentage(), ' (',
progressbar.DataSize(), ' of',
progressbar.DataSize('max_value'), ' )',
progressbar.AdaptiveTransferSpeed(),
progressbar.Bar(marker='█'),
progressbar.Timer(), ' ',
progressbar.AdaptiveETA()
]
return progressbar.DataTransferBar(max_value=max_value, widgets=widgets)
async def write_streaming_binary(data: AsyncIterator[bytes],
target: str,
chunk_size: int = 8192,
full_size: Optional[int] = None):
if chunk_size <= 0 or not isinstance(chunk_size, int):
raise ValueError("The chunk size must be a positive integer")
mkdirs(dirname(target))
speed = progressbar.AdaptiveTransferSpeed(samples=datetime.timedelta(seconds=5))
speed.INTERVAL = datetime.timedelta(milliseconds=500)
if full_size is not None and full_size > 0 and isinstance(chunk_size, int):
eta = progressbar.AdaptiveETA(samples=datetime.timedelta(seconds=5))
eta.INTERVAL = datetime.timedelta(milliseconds=500)
widgets = [
' ',
progressbar.Timer(format='%(elapsed)s'),
' ',
progressbar.Bar(left='[', right=']'),
' ',
progressbar.Percentage(),
' - ',
progressbar.DataSize(),
'/',
progressbar.DataSize('max_value'),
' @ ',
speed,
' (',
eta,
') ',
]
bar = progressbar.ProgressBar(max_value=full_size, widgets=widgets, redirect_stdout=True)
else:
widgets = [
' ',
progressbar.Timer(format='%(elapsed)s'), ' - ',
progressbar.DataSize(), ' @ ', speed, ' - ',
progressbar.AnimatedMarker()
]
bar = progressbar.ProgressBar(widgets=widgets, redirect_stdout=True, redirect_stderr=True)
async with aopen(target, "wb") as f:
with bar:
async for chunk in data:
await f.write(chunk)
bar += len(chunk)
def prog_bar2(response, size, fh):
"""
Using the ProgressBar2 library, generate a progress bar to help determine
the download speed, time, etc. Not very useful for VCF files as they come
down almost instantly. But, for BAM files, helpful to get an idea of how
long it'll take to get here. For DNA BAM files, we don't know the size, so
just output the amount downloaded, speed, etc. For RNA BAM, can get a whole
set of data.
"""
wrote = 0
if size is None:
# Have a DNA BAM and don't know the actual size.
widgets = [
'Downloaded: ',
progressbar.DataSize(),
'; (',
progressbar.FileTransferSpeed(),
' | ',
progressbar.Timer(),
')',
]
pbar = progressbar.ProgressBar(
widgets=widgets, maxval=progressbar.UnknownLength).start()
else:
widgets = [
progressbar.Percentage(),
progressbar.Bar(marker="=", left=" [", right="] "),
progressbar.DataSize(),
' of ',
progressbar.DataSize(variable='max_value'),
" (",
progressbar.FileTransferSpeed(),
", ",
progressbar.ETA(),
" )",
]
size = int(size)
pbar = progressbar.ProgressBar(widgets=widgets,
maxval=size,
term_width=100).start()
for buf in response.iter_content(1024):
if buf:
fh.write(buf)
wrote += len(buf)
pbar.update(wrote)
pbar.finish()
def downloadFile(start, end, count, partSize):
print(threading.currentThread())
global downloadUrl
widgets = [
p.FileTransferSpeed(prefixes=('Ki', 'Mi')),
p.Bar(left=' |', marker='>', fill='-', right='|'),
p.DataSize(prefixes=('Ki', 'Mi')), ' (',
p.Percentage(), ')| ',
p.ETA()
]
requestHeaders = {'Accept-Encoding': '*', 'Range': f'Bytes={start}-{end}'}
tempFile = requests.get(downloadUrl, headers=requestHeaders,
stream=True) # .content
tempFileName = f'E:\\Users\\acer\\Desktop\\pydl.pdf.{count}'
# with closing(tempFile) as re:
chunk = 1024 # B
# count = 0
# fileSize = fileSize / 1024 # KiB
print(
f'Downloading {tempFileName} from {downloadUrl}\nFile size: {partSize/1024/1024} MiB.'
)
with open(tempFileName, 'wb') as f:
for data in p.progressbar(
tempFile.iter_content(chunk_size=chunk),
max_value=partSize,
widgets=widgets): # ,prefix='* ', suffix=' #'):
# f.seek(start)
f.write(data)
def download_to_file(model, hexdigest):
filename = f"data/{model}.model"
if os.path.exists(filename):
return filename
os.makedirs("data", exist_ok=True)
response = urllib.request.urlopen(f"{DATA_URL}/{model}.model.bz2")
widgets = [
progressbar.Percentage(),
progressbar.Bar(marker="■", fill="·"),
progressbar.DataSize(),
" ",
progressbar.ETA(),
]
bunzip, output, hasher = (
bz2.BZ2Decompressor(),
open(f"{DATA_FOLDER}/{model}.model", "wb"),
hashlib.new("md5"),
)
with progressbar.ProgressBar(max_value=response.length,
widgets=widgets) as bar:
for i in range((response.length // DATA_CHUNK) + 1):
chunk = response.read(DATA_CHUNK)
data = bunzip.decompress(chunk)
bar.update(i * DATA_CHUNK)
hasher.update(data)
output.write(data)
assert hasher.hexdigest(
) == hexdigest, "WARNING: Data has unexpected MD5 checksum."
return filename
def test_all_widgets_max_width(max_width, term_width):
widgets = [
progressbar.Timer(max_width=max_width),
progressbar.ETA(max_width=max_width),
progressbar.AdaptiveETA(max_width=max_width),
progressbar.AbsoluteETA(max_width=max_width),
progressbar.DataSize(max_width=max_width),
progressbar.FileTransferSpeed(max_width=max_width),
progressbar.AdaptiveTransferSpeed(max_width=max_width),
progressbar.AnimatedMarker(max_width=max_width),
progressbar.Counter(max_width=max_width),
progressbar.Percentage(max_width=max_width),
progressbar.FormatLabel('%(value)d', max_width=max_width),
progressbar.SimpleProgress(max_width=max_width),
progressbar.Bar(max_width=max_width),
progressbar.ReverseBar(max_width=max_width),
progressbar.BouncingBar(max_width=max_width),
progressbar.FormatCustomText('Custom %(text)s',
dict(text='text'),
max_width=max_width),
progressbar.DynamicMessage('custom', max_width=max_width),
progressbar.CurrentTime(max_width=max_width),
]
p = progressbar.ProgressBar(widgets=widgets, term_width=term_width)
p.update(0)
p.update()
for widget in p._format_widgets():
if max_width and max_width < term_width:
assert widget == ''
else:
assert widget != ''
def display_handlers(self):
"""sleep(1)
print('\n\n')
buff = self.done
pbar = tqdm(total=self.size, unit_scale=1, unit='B',
initial=buff, unit_divisor=1024)
while (not self.completed) or (self.stoped):
done = self.done
pbar.update(done - buff)
buff = done
pbar.close()
sleep(0.1)"""
print('\n\n')
_initial = self.done
widgets = [progressbar.Bar(marker="#", left="[", right="]"),
progressbar.Percentage(), " | ",
progressbar.FileTransferSpeed(), " | ",
progressbar.DataSize(), " | ",
progressbar.ETA()]
bar = progressbar.ProgressBar(
widgets=widgets, maxval=self.size, initial_value=_initial).start()
while (not self.completed) or (self.stoped):
bar.update(self.done)
sleep(0.0167)
bar.finish()
def test_all_widgets_large_values(max_value):
widgets = [
progressbar.Timer(),
progressbar.ETA(),
progressbar.AdaptiveETA(),
progressbar.AbsoluteETA(),
progressbar.DataSize(),
progressbar.FileTransferSpeed(),
progressbar.AdaptiveTransferSpeed(),
progressbar.AnimatedMarker(),
progressbar.Counter(),
progressbar.Percentage(),
progressbar.FormatLabel('%(value)d/%(max_value)d'),
progressbar.SimpleProgress(),
progressbar.Bar(fill=lambda progress, data, width: '#'),
progressbar.ReverseBar(),
progressbar.BouncingBar(),
progressbar.FormatCustomText('Custom %(text)s', dict(text='text')),
]
p = progressbar.ProgressBar(widgets=widgets, max_value=max_value)
p.update()
time.sleep(1)
p.update()
for i in range(0, 10**6, 10**4):
time.sleep(1)
p.update(i)
def test_all_widgets_small_values(max_value):
widgets = [
progressbar.Timer(),
progressbar.ETA(),
progressbar.AdaptiveETA(),
progressbar.AbsoluteETA(),
progressbar.DataSize(),
progressbar.FileTransferSpeed(),
progressbar.AdaptiveTransferSpeed(),
progressbar.AnimatedMarker(),
progressbar.Counter(),
progressbar.Percentage(),
progressbar.FormatLabel('%(value)d'),
progressbar.SimpleProgress(),
progressbar.Bar(),
progressbar.ReverseBar(),
progressbar.BouncingBar(),
progressbar.CurrentTime(),
progressbar.CurrentTime(microseconds=False),
progressbar.CurrentTime(microseconds=True),
]
p = progressbar.ProgressBar(widgets=widgets, max_value=max_value)
for i in range(10):
time.sleep(1)
p.update(i + 1)
p.finish()
def show_progress(block_num, block_size, total_size):
global pbar
if pbar is None:
if total_size > 0:
prefixes = ('', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi', 'Yi')
power = min(int(math.log(total_size, 2) / 10), len(prefixes) - 1)
scaled = float(total_size) / (2**(10 * power))
total_size_str = '{:.1f} {}B'.format(scaled, prefixes[power])
try:
marker = '█'
except UnicodeEncodeError:
marker = '*'
widgets = [
progressbar.Percentage(),
' ',
progressbar.DataSize(),
' / ',
total_size_str,
' ',
progressbar.Bar(marker=marker),
' ',
progressbar.ETA(),
' ',
progressbar.AdaptiveTransferSpeed(),
]
pbar = progressbar.ProgressBar(widgets=widgets,
max_value=total_size)
else:
widgets = [
progressbar.DataSize(),
' ',
progressbar.Bar(marker=progressbar.RotatingMarker()),
' ',
progressbar.Timer(),
' ',
progressbar.AdaptiveTransferSpeed(),
]
pbar = progressbar.ProgressBar(widgets=widgets,
max_value=progressbar.UnknownLength)
downloaded = block_num * block_size
if downloaded < total_size:
pbar.update(downloaded)
else:
pbar.finish()
pbar = None
def extractFile(self, filename):
def on_progress(filename, position, total_size, pb):
pass
def get_file_progress_file_object_class(on_progress, pb):
class FileProgressFileObject(tarfile.ExFileObject):
def read(self, size, *args):
on_progress(self.name, self.position, self.size, pb)
return tarfile.ExFileObject.read(self, size, *args)
return FileProgressFileObject
class ProgressFileObject(io.FileIO):
def __init__(self, path, pb, *args, **kwargs):
self.pb = pb
self._total_size = os.path.getsize(path)
io.FileIO.__init__(self, path, *args, **kwargs)
def read(self, size):
self.pb.update(self.tell())
return io.FileIO.read(self, size)
#:
terms = shutil.get_terminal_size((100, 100))
# filler = 0
# if terms[0] > 100:
# filler = int(terms[0]/4)
widgets = [
progressbar.FormatCustomText("Extracting : {:25.25}".format(os.path.basename(filename))), " ",
progressbar.Percentage(), " ",
progressbar.Bar(fill=chr(9617), marker=chr(9608), left="[", right="]"), " ",
progressbar.DataSize(), "/", progressbar.DataSize(variable="max_value"),
# " "*filler,
]
pbar = progressbar.ProgressBar(widgets=widgets, maxval=os.path.getsize(filename))
pbar.start()
tarfile.TarFile.fileobject = get_file_progress_file_object_class(on_progress, pbar)
tar = tarfile.open(fileobj=ProgressFileObject(filename, pbar), mode="r:*")
outputPath = os.path.commonprefix(tar.getnames())
if os.path.isfile(outputPath):
return outputPath
tar.close()
pbar.finish()
else:
tar.extractall()
tar.close()
pbar.finish()
return outputPath
def _progressbar_init(max_value: Union[int, progressbar.UnknownLength]):
"""
Initialize the progressbar object with the max_value passed as parameter
:param max_value: int
:return: ProgressBar
"""
widgets = [
progressbar.Bar(left="[", right="]"),
progressbar.Percentage(),
" | ",
progressbar.FileTransferSpeed(),
" | ",
progressbar.DataSize(),
" / ",
progressbar.DataSize(variable="max_value"),
" | ",
progressbar.ETA(),
]
bar = progressbar.ProgressBar(max_value=max_value, widgets=widgets)
return bar
def make_progress_bar(name, size):
widgets = [
'%s: ' % name,
progressbar.Percentage(),
' ',
progressbar.Bar(),
' ',
progressbar.ETA(),
' ',
progressbar.DataSize(),
]
return progressbar.ProgressBar(widgets=widgets, max_value=size)
def generate_hash(filename, log):
ed2k_block = 9500 * 1024
ed2k_hash = b''
file_size = None
with open(filename, 'rb') as f:
file_size = os.fstat(f.fileno()).st_size
bar = 0
currentblock = 0
prefixes = ('', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y')
if type(log.handlers[0]) == logging.StreamHandler:
widgets = [
progressbar.Percentage(), " | ",
progressbar.DataSize(prefixes=prefixes), "/",
progressbar.DataSize(variable="max_value", prefixes=prefixes),
" | ",
progressbar.Bar(marker="#", left="[", right="]"),
progressbar.ETA()
]
progressbar.streams.wrap_stderr()
bar = progressbar.ProgressBar(max_value=file_size, widgets=widgets)
while True:
block = f.read(ed2k_block)
currentblock += sys.getsizeof(block)
if not block:
break
ed2k_hash += md4(block).digest()
if file_size % ed2k_block == 0:
ed2k_hash += md4('').digest
if bar:
try:
bar.update(currentblock)
except ValueError:
bar.finish()
#yes this is expected.
#sizes and bytes are black magic.
#maybe someday someone will have a better idea.
ed2k_hash = md4(ed2k_hash).hexdigest()
log.debug("Size: {}, hash: {}".format(file_size, ed2k_hash))
return {"size": file_size, "hash": ed2k_hash}
def __init__(self, total: int = None):
widgets = [
" [",
progressbar.Timer(),
"] ",
progressbar.DataSize(),
progressbar.Bar(),
progressbar.AdaptiveTransferSpeed(),
" (",
progressbar.ETA(),
") ",
]
self.bar = progressbar.ProgressBar(max_value=total, widgets=widgets)
self.seen_so_far = 0
def make_progress_bar(name, size):
widgets = [
'%s: ' % name[:8],
progressbar.Percentage(),
' ',
progressbar.Bar(),
' ',
progressbar.AdaptiveETA(),
' ',
progressbar.DataSize(),
' ',
progressbar.AdaptiveTransferSpeed(),
]
return progressbar.ProgressBar(widgets=widgets, max_value=size)
def download_progressbar(total_size):
"""
Create a progress bar to show in real-time a download status
"""
# Compute DownaloadProgressBar max value
if total_size <= 0:
max_val = progressbar.UnknownLength
else:
max_val = int(total_size / CHUNK_SIZE)
# DownaloadProgressBar settings
MARKER = '█'
PREFIXES = ('', 'K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y')[1:]
POLL_INTERVAL = 0.8
# DownaloadProgressBar spacing
LEFT_SPACE = 4
PERCENTAGE_SPACE = 4
PRE_BAR_SPACE = 1
BAR_SPACE = 35
POST_BAR_SPACE = 1
DATA_SIZE_SPACE = 8
PRE_SPEED_SPACE = 1
SPEED_SPACE = 8
# Compute right spacing, and ensure that is not negative
try:
right_space = int(get_terminal_size()[0]) - \
LEFT_SPACE - PERCENTAGE_SPACE - PRE_BAR_SPACE - BAR_SPACE - \
POST_BAR_SPACE - DATA_SIZE_SPACE - PRE_SPEED_SPACE - SPEED_SPACE
if right_space < 0:
right_space = 0
except (ValueError, TypeError, ArithmeticError):
right_space = 0
# Define DownaloadProgressBar skin
bar_skin = ([
LEFT_SPACE * ' ',
progressbar.Percentage(), PRE_BAR_SPACE * ' ',
progressbar.Bar(marker=MARKER), POST_BAR_SPACE * ' ',
progressbar.DataSize(prefixes=PREFIXES), PRE_SPEED_SPACE * ' ',
progressbar.AdaptiveTransferSpeed(prefixes=PREFIXES), right_space * ' '
])
# Generate DownaloadProgressBar
return progressbar.ProgressBar(max_value=max_val,
widgets=bar_skin,
poll_interval=POLL_INTERVAL)
def prepare_file_operation_bar(filesize: int) -> progressbar.ProgressBar:
return progressbar.ProgressBar(
maxval=filesize,
widgets=[
progressbar.Percentage(),
" ",
progressbar.Bar(),
" ",
progressbar.FileTransferSpeed(),
" | ",
progressbar.DataSize(),
" | ",
progressbar.ETA(),
],
)
def __init__(self, sc64: SC64) -> None:
self.__sc64 = sc64
self.__widgets = [
"[ ",
progressbar.FormatLabel("{variables.label}", new_style=True),
" | ",
progressbar.Bar(left="", right=""),
" ",
progressbar.Percentage(),
" | ",
progressbar.DataSize(prefixes=(" ", "Ki", "Mi")),
" | ",
progressbar.AdaptiveTransferSpeed(),
" ]"
]
self.__variables = {"label": ""}
self.__bar = None
def download_to_file(model, hexdigest):
filename = f'data/{model}.model'
if os.path.exists(filename):
return filename
response = urllib.request.urlopen(f'{DATA_URL}/{model}.model.bz2')
widgets = [progressbar.Percentage(), progressbar.Bar(marker='■', fill='·'), progressbar.DataSize(), ' ', progressbar.ETA()]
bunzip, output, hasher = bz2.BZ2Decompressor(), open(f'{DATA_FOLDER}/{model}.model', 'wb'), hashlib.new('md5')
with progressbar.ProgressBar(max_value=response.length, widgets=widgets) as bar:
for i in range((response.length // DATA_CHUNK)+1):
chunk = response.read(DATA_CHUNK)
data = bunzip.decompress(chunk)
bar.update(i * DATA_CHUNK)
hasher.update(data)
output.write(data)
assert hasher.hexdigest() == hexdigest, 'WARNING: Data has unexpected MD5 checksum.'
return filename
def download_mod_files(save_location, mod_files: List[ModFile]):
session = requests.Session()
total = 0
total_obtained = 0
for mod_file in mod_files:
total += mod_file.file_length
widgets = [
progressbar.widgets.Percentage(), ' of ',
progressbar.DataSize('max_value'), ' @ ',
progressbar.AdaptiveTransferSpeed(), ' ',
progressbar.Bar(), ' ',
progressbar.Timer(), ' ',
progressbar.AdaptiveETA()
]
# Preallocate space.
for mod_file in mod_files:
logger.debug(f'Preallocating space for {mod_file.file_name}')
with open(Path(save_location).joinpath(mod_file.file_name),
'wb') as fd:
fd.truncate(mod_file.file_length)
with progressbar.ProgressBar(max_value=total,
widgets=widgets).start() as bar:
for mod_file in mod_files:
logger.info(f'Downloading: {mod_file.file_name}')
bar.update(total_obtained)
r = session.get(mod_file.download_url, stream=True)
#content_length = int(r.headers['content-length'])
r.raise_for_status()
with open(Path(save_location).joinpath(mod_file.file_name),
'wb') as fd:
for chunk in r.iter_content(chunk_size=128):
total_obtained = total_obtained + len(chunk)
bar.update(total_obtained)
fd.write(chunk)
def download(build, output, extension = INSTALLER_EXTENSION):
"""Downloads a specific version of the Papertrail installation package."""
url = (S3_BUCKET + "/public/nightly/build/Papertrail_%s.%s") % (build, extension)
print(url)
response = requests.get(url, stream=True)
size = response.headers['content-length']
with open(output, 'wb') as f:
progress = progressbar.ProgressBar(max_value=int(size),
widgets = [ progressbar.DataSize(), progressbar.Bar(), ' ',
progressbar.FileTransferSpeed(), ' | ',
progressbar.Timer(), ', ',
progressbar.ETA() ])
nbytes = 0
for chunk in response.iter_content(4096):
if chunk:
nbytes += len(chunk)
progress.update(nbytes)
f.write(chunk)
response.close()
def upload(self, file_name, name='', password='', secure=False,
lifetime=None):
"""Upload a file.
:param file_name: the path to the file that should be uploaded
:param name: the name of the upload
:param password: a password for the upload
:param secure: if True, use a secure URL (a longer shortcut)
:param lifetime: a positive int that determines the lifetime
of an uploaded file/paste in seconds.
"""
if file_name == '-':
try:
stdin = sys.stdin.buffer
except AttributeError:
stdin = sys.stdin
content = stdin.read()
file_reader = io.BytesIO(content)
elif os.path.isfile(file_name):
file_reader = open(file_name, 'rb')
else:
LOGGER.error('Invalid input: ' + file_name)
sys.exit(1)
if name:
upload_file = (name, file_reader)
else:
upload_file = (file_name, file_reader)
if lifetime:
try:
self.upload_lifetime = str(int(lifetime))
except ValueError:
LOGGER.error('Invalid lifetime value: ' + lifetime)
sys.exit(1)
files = {'uploaded_file': upload_file}
data = {'lifetime': str(self.upload_lifetime),
'secure_shortcut': str(secure).lower()}
if password:
data['password'] = password
def callback(monitor):
progress.update(monitor.bytes_read)
fields_dict = data.copy()
fields_dict.update(files)
enc = requests_toolbelt.multipart.encoder.MultipartEncoder(fields=fields_dict)
widgets = [progressbar.DataSize(),
' /',
progressbar.DataSize('max_value'),
' (',
progressbar.Percentage(),
') |',
progressbar.FileTransferSpeed(),
' ',
progressbar.Bar(),
' ',
progressbar.Timer()]
progress = progressbar.ProgressBar(max_value=enc.len, filled_char='=',
widgets=widgets).start()
m = requests_toolbelt.multipart.encoder.MultipartEncoderMonitor(enc, callback)
self.headers['Content-Type'] = m.content_type
resp = requests.post(self.files_url, headers=self.headers,
data=m, stream=True)
progress.finish()
if resp.status_code == 201:
upload_url = self.url + '/' + resp.json()['shortcut']
if password:
upload_url = upload_url + '?password='******'Failed to upload file (' + str(resp.status_code) + ')')
sys.exit(1)
# bar = p.ProgressBar(max_value=p.UnknownLength, widgets=w)
# for i in range(51):
# time.sleep(0.1)
# bar.update(i)
# *[>---------------------------------------------------------------] 10.0 B/s #456
''''''
# read: Shortcut mode preferred
import progressbar as p
fileSize = 100000
w = [
p.FileTransferSpeed(),
p.Bar(left=" |", marker=">", fill="-", right="|"),
p.DataSize(), f"/ {fileSize} KiB (", p.Percentage(), ')| ',
p.ETA(),
]
for i in p.progressbar(range(1), widgets=w): # , prefix="* ", suffix=" #"):
time.sleep(0.05)
for j in p.progressbar(range(50),widgets=w):
time.sleep(0.01)
# 19.9 B/s |>>>>>>>>>>>>>>>>>>>>>>>>>| 51.0 B/ 100000 KiB (100%)| Time: 0:00:02
''''''
# from eprogress import MultiProgressManager,LineProgress
# import threading
#
#
# def test(pm):
def get_volumes(token, volume_ids, host, port, concat=False):
"""
Returns volumes from the Data API as a raw zip stream.
Parameters:
:token: An OAuth2 token for the app.
:volume_ids: A list of volume_ids
:concat: If True, return a single file per volume. If False, return a single
file per page (default).
:host: Data API host
:port: Data API port
"""
if not volume_ids:
raise ValueError("volume_ids is empty.")
url = htrc.config.get_dataapi_epr() + "volumes"
for id in volume_ids:
if "." not in id:
print("Invalid volume id " + id +
". Please correct this volume id and try again.")
data = {
'volumeIDs':
'|'.join([id.replace('+', ':').replace('=', '/') for id in volume_ids])
}
if concat:
data['concat'] = 'true'
# Authorization
headers = {
"Authorization": "Bearer " + token,
"Content-type": "application/x-www-form-urlencoded"
}
# Create SSL lookup
# TODO: Fix SSL cert verification
ctx = ssl.create_default_context()
ctx.check_hostname = False
ctx.verify_mode = ssl.CERT_NONE
# Retrieve the volumes
httpsConnection = http.client.HTTPSConnection(host, port, context=ctx)
httpsConnection.request("POST", url, urlencode(data), headers)
response = httpsConnection.getresponse()
if response.status is 200:
body = True
data = BytesIO()
bytes_downloaded = 0
bar = progressbar.ProgressBar(max_value=progressbar.UnknownLength,
widgets=[
progressbar.AnimatedMarker(), ' ',
progressbar.DataSize(), ' (',
progressbar.FileTransferSpeed(), ')'
])
while body:
body = response.read(128)
data.write(body)
bytes_downloaded += len(body)
bar.update(bytes_downloaded)
data = data.getvalue()
else:
logging.debug("Unable to get volumes")
logging.debug("Response Code: {}".format(response.status))
logging.debug("Response: {}".format(response.reason))
raise EnvironmentError("Unable to get volumes.")
if httpsConnection is not None:
httpsConnection.close()
return data
def download_file(self,
url=None,
outputFileName=None,
outputPath=None,
bytes=False):
def fmt_size(num, suffix="B"):
for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
if abs(num) < 1024.0:
return "%3.1f%s%s" % (num, unit, suffix)
num /= 1024.0
return "%.1f%s%s" % (num, "Yi", suffix)
#:
if not url:
raise Exception("No URL specified.")
if outputPath is None: # Default to current dir.
outputPath = os.getcwd()
else:
if not os.path.isdir(outputPath):
raise Exception(
'Specified path "{0}" does not exist'.format(outputPath))
fileName = os.path.basename(url) # Get URL filename
userAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0"
if 'sourceforge.net' in url.lower():
userAgent = 'wget/1.18' # sourceforce <3 wget
if url.lower().startswith("ftp://"):
self.log("Requesting : {0}".format(url))
if outputFileName != None:
fileName = outputFileName
fullOutputPath = os.path.join(outputPath, fileName)
urllib.request.urlretrieve(url, fullOutputPath)
return fullOutputPath
req = requests.get(url, stream=True, headers={"User-Agent": userAgent})
if req.status_code != 200:
req.raise_for_status()
if "content-disposition" in req.headers:
reSponse = re.findall("filename=(.+)",
req.headers["content-disposition"])
if reSponse == None:
fileName = os.path.basename(url)
else:
fileName = reSponse[0]
size = None
compressed = False
if "Content-Length" in req.headers:
size = int(req.headers["Content-Length"])
if "Content-Encoding" in req.headers:
if req.headers["Content-Encoding"] == "gzip":
compressed = True
self.log("Requesting : {0} - {1}".format(
url,
fmt_size(size) if size != None else "?"))
# terms = shutil.get_terminal_size((100,100))
# filler = 0
# if terms[0] > 100:
# filler = int(terms[0]/4)
widgetsNoSize = [
progressbar.FormatCustomText("Downloading: {:25.25}".format(
os.path.basename(fileName))), " ",
progressbar.AnimatedMarker(markers='|/-\\'), " ",
progressbar.DataSize()
# " "*filler
]
widgets = [
progressbar.FormatCustomText("Downloading: {:25.25}".format(
os.path.basename(fileName))),
" ",
progressbar.Percentage(),
" ",
progressbar.Bar(fill=chr(9617),
marker=chr(9608),
left="[",
right="]"),
" ",
progressbar.DataSize(),
"/",
progressbar.DataSize(variable="max_value"),
" |",
progressbar.AdaptiveTransferSpeed(),
" | ",
progressbar.ETA(),
# " "*filler
]
pbar = None
if size == None:
pbar = progressbar.ProgressBar(widgets=widgetsNoSize,
maxval=progressbar.UnknownLength)
else:
pbar = progressbar.ProgressBar(widgets=widgets, maxval=size)
if outputFileName != None:
fileName = outputFileName
fullOutputPath = os.path.join(outputPath, fileName)
updateSize = 0
if isinstance(pbar.max_value, int):
updateSize = pbar.max_value if pbar.max_value < 1024 else 1024
if bytes == True:
output = b""
bytesrecv = 0
pbar.start()
for buffer in req.iter_content(chunk_size=1024):
if buffer:
output += buffer
if compressed:
pbar.update(updateSize)
else:
pbar.update(bytesrecv)
bytesrecv += len(buffer)
pbar.finish()
return output
else:
with open(fullOutputPath, "wb") as file:
bytesrecv = 0
pbar.start()
for buffer in req.iter_content(chunk_size=1024):
if buffer:
file.write(buffer)
file.flush()
if compressed:
pbar.update(updateSize)
else:
pbar.update(bytesrecv)
bytesrecv += len(buffer)
pbar.finish()
return fullOutputPath
import requests
import click
import progressbar
__version__ = '0.5.3'
PYWEEK_URL = 'https://pyweek.org'
CLI_PYPI_URL = 'https://pypi.org/pypi/pyweek/json'
PROGRESSBAR_WIDGETS = [
progressbar.Percentage(),
' ',
progressbar.Bar(marker='\u2588'),
' ',
progressbar.ETA(),
' ',
progressbar.DataSize(),
' ',
progressbar.FileTransferSpeed(),
]
sess = requests.Session()
def version_check():
"""Check that this CLI is up-to-date."""
if os.environ.get('PYWEEK_SKIP_VERSION_CHECK') is not None:
return
resp = sess.get(CLI_PYPI_URL)
resp.raise_for_status()
pkginfo = resp.json()
v = version.parse(pkginfo['info']['version'])
def main():
parser = argparse.ArgumentParser()
parser.add_argument("url",
help="URL to download",
type=str,
default="",
nargs="?")
parser.add_argument(
"--plugin-config",
help=
"Configuration for config, can be used multiple times. Syntax example: 'input.http={\"some\":\"json\"}'",
type=str,
action="append")
parser.add_argument("--verbose",
help="Increase output verbosity",
action="store_true",
dest="verbose")
# parser.add_argument("--serve", help="Run a service to serve files", dest="serve", choices=OutputBase.get_all_plugins())
args = parser.parse_args()
if args.verbose:
logging.basicConfig(
level=logging.DEBUG if args.verbose else logging.ERROR,
format='%(asctime)-15s:%(levelname)s:%(name)s:%(message)s')
plugin_configs = {}
if args.plugin_config:
for plugin_config in args.plugin_config:
plugin_name, cfg = plugin_config.split('=', 1)
plugin_configs[plugin_name] = json.loads(cfg)
# if args.serve:
# plugin_cls = OutputBase.find_plugin(args.serve)
# print('Starting to serve from %r' % (plugin_cls, ))
# plugin_cls_args = plugin_configs.get('output.%s' % plugin_cls.name, {})
# plugin_cls_args['plugin_configs'] = plugin_configs
# plugin = plugin_cls(**plugin_cls_args)
# plugin.start()
# elif args.url:
if args.url:
parsed_url = urlsplit(args.url)
plugin_cls = InputBase.find_plugin(parsed_url.scheme)
if not plugin_cls:
sys.stderr.write('Unknown scheme %s\n' % (parsed_url.scheme, ))
quit(1)
# TODO: Fix up to work with new stuff and not just a fast http downloader
# Also fix Item instead of None
plugin = plugin_cls(
None, args.url,
**plugin_configs.get('input.%s' % plugin_cls.plugin_name, {}))
file_modes = 'wb'
current_byte = 0
if os.path.isfile(plugin.filename):
size = os.path.getsize(plugin.filename)
if size > plugin.size:
print(
'File %s already exists and is bigger than the file you are trying to download'
% (plugin.filename, ))
if not query_yes_no(
'Do you want to overwrite your local file?', 'no'):
quit()
os.remove(plugin.filename)
else:
print(
'File %s already exists and is smaller than the file you are trying to download'
% (plugin.filename, ))
if query_yes_no(
'Do you want to resume downloading to your local file?',
'yes'):
file_modes = 'ab'
plugin.seek(size)
current_byte = size
print('Started downloading %s' % (plugin.filename, ))
widgets = [
' ',
progressbar.Percentage(),
' ',
progressbar.DataSize(),
' of ',
progressbar.DataSize(variable='max_value'),
' ',
progressbar.Bar(),
' ',
progressbar.ETA(),
' ',
progressbar.FileTransferSpeed(),
]
bar = progressbar.ProgressBar(max_value=plugin.size, widgets=widgets)
bar.update(1)
with open(plugin.filename, file_modes) as f:
while True:
d = plugin.read()
if not d:
break
f.write(d)
current_byte += len(d)
bar.update(current_byte)
bar.finish()
else:
parser.print_help()
tmpfile = open(tmpfilepath, "wb")
r = sess.get(videourl, stream=True)
totallen = int(r.headers['Content-Length'])
receivedlen = 0
print "Downloading the video for %s" % pageurl
if debug and debug_no_download:
continue
prgbar = progressbar.ProgressBar(
max_value=totallen,
widgets=[
"%-20s" % (filename),
progressbar.Bar(), " ",
progressbar.Percentage(), " ",
progressbar.ETA(), " ",
progressbar.FileTransferSpeed(), " ",
progressbar.DataSize("value"), "/",
progressbar.DataSize("max_value")
])
for chunk in r:
receivedlen += len(chunk)
tmpfile.write(chunk)
prgbar.update(receivedlen)
tmpfile.close()
tmpfile = None
prgbar.finish()
prgbar = None
os.rename(tmpfilepath, filepath)
except Exception, e:
# print "[Error] Something went wrong when downloading the file"
traceback.print_exc()
if not tmpfile is None:
