mirror of
https://github.com/corpnewt/gibMacOS.git
synced 2025-01-07 18:47:44 +01:00
Update downloader.py from pymodules
This commit is contained in:
corpnewt
parent
fdfe3126d1
commit
fc7da4b8e5
260
Scripts/downloader.py
Normal file → Executable file
260
Scripts/downloader.py
Normal file → Executable file
@ -1,130 +1,130 @@
|
||||
import sys, os, time, ssl
|
||||
# Python-aware urllib stuff
|
||||
if sys.version_info >= (3, 0):
|
||||
from urllib.request import urlopen
|
||||
else:
|
||||
# Import urllib2 to catch errors
|
||||
import urllib2
|
||||
from urllib2 import urlopen
|
||||
|
||||
class Downloader:
|
||||
|
||||
def __init__(self):
|
||||
return
|
||||
|
||||
def open_url(self, url):
|
||||
# Wrap up the try/except block so we don't have to do this for each function
|
||||
try:
|
||||
response = urlopen(url)
|
||||
except Exception as e:
|
||||
if sys.version_info >= (3, 0) or not (isinstance(e, urllib2.URLError) and "CERTIFICATE_VERIFY_FAILED" in str(e)):
|
||||
# Either py3, or not the right error for this "fix"
|
||||
return None
|
||||
# Py2 and a Cert verify error - let's set the unverified context
|
||||
context = ssl._create_unverified_context()
|
||||
try:
|
||||
response = urlopen(url, context=context)
|
||||
except:
|
||||
# No fixing this - bail
|
||||
return None
|
||||
return response
|
||||
|
||||
def get_size(self, size, suff=None):
|
||||
if size == -1:
|
||||
return "Unknown"
|
||||
ext = ["B","KB","MB","GB","PB"]
|
||||
s = float(size)
|
||||
s_dict = {}
|
||||
# Iterate the ext list, and divide by 1000 each time
|
||||
for e in ext:
|
||||
s_dict[e] = s
|
||||
s /= 1000
|
||||
if suff and suff.upper() in s_dict:
|
||||
# We supplied the suffix - use it \o/
|
||||
bval = round(s_dict[suff.upper()], 2)
|
||||
biggest = suff.upper()
|
||||
else:
|
||||
# Get the maximum >= 1 type
|
||||
biggest = next((x for x in ext[::-1] if s_dict[x] >= 1), "B")
|
||||
# Round to 2 decimal places
|
||||
bval = round(s_dict[biggest], 2)
|
||||
return "{:,.2f} {}".format(bval, biggest)
|
||||
|
||||
def _progress_hook(self, response, bytes_so_far, total_size):
|
||||
if total_size > 0:
|
||||
percent = float(bytes_so_far) / total_size
|
||||
percent = round(percent*100, 2)
|
||||
t_s = self.get_size(total_size)
|
||||
try:
|
||||
b_s = self.get_size(bytes_so_far, t_s.split(" ")[1])
|
||||
except:
|
||||
b_s = self.get_size(bytes_so_far)
|
||||
sys.stdout.write("Downloaded {} of {} ({:.2f}%)\r".format(b_s, t_s, percent))
|
||||
else:
|
||||
sys.stdout.write("Downloaded {}\r".format(b_s))
|
||||
|
||||
def get_string(self, url, progress = True):
|
||||
response = self.open_url(url)
|
||||
if not response:
|
||||
return None
|
||||
CHUNK = 16 * 1024
|
||||
bytes_so_far = 0
|
||||
try:
|
||||
total_size = int(response.headers['Content-Length'])
|
||||
except:
|
||||
total_size = -1
|
||||
chunk_so_far = "".encode("utf-8")
|
||||
while True:
|
||||
chunk = response.read(CHUNK)
|
||||
bytes_so_far += len(chunk)
|
||||
if progress:
|
||||
self._progress_hook(response, bytes_so_far, total_size)
|
||||
if not chunk:
|
||||
break
|
||||
chunk_so_far += chunk
|
||||
return chunk_so_far.decode("utf-8")
|
||||
|
||||
def get_bytes(self, url, progress = True):
|
||||
response = self.open_url(url)
|
||||
if not response:
|
||||
return None
|
||||
CHUNK = 16 * 1024
|
||||
bytes_so_far = 0
|
||||
try:
|
||||
total_size = int(response.headers['Content-Length'])
|
||||
except:
|
||||
total_size = -1
|
||||
chunk_so_far = "".encode("utf-8")
|
||||
while True:
|
||||
chunk = response.read(CHUNK)
|
||||
bytes_so_far += len(chunk)
|
||||
if progress:
|
||||
self._progress_hook(response, bytes_so_far, total_size)
|
||||
if not chunk:
|
||||
break
|
||||
chunk_so_far += chunk
|
||||
return chunk_so_far
|
||||
|
||||
def stream_to_file(self, url, file, progress = True):
|
||||
response = self.open_url(url)
|
||||
if not response:
|
||||
return None
|
||||
CHUNK = 16 * 1024
|
||||
bytes_so_far = 0
|
||||
try:
|
||||
total_size = int(response.headers['Content-Length'])
|
||||
except:
|
||||
total_size = -1
|
||||
with open(file, 'wb') as f:
|
||||
while True:
|
||||
chunk = response.read(CHUNK)
|
||||
bytes_so_far += len(chunk)
|
||||
if progress:
|
||||
self._progress_hook(response, bytes_so_far, total_size)
|
||||
if not chunk:
|
||||
break
|
||||
f.write(chunk)
|
||||
if os.path.exists(file):
|
||||
return file
|
||||
else:
|
||||
return None
|
||||
import sys, os, time, ssl
|
||||
# Python-aware urllib stuff
|
||||
if sys.version_info >= (3, 0):
|
||||
from urllib.request import urlopen
|
||||
else:
|
||||
# Import urllib2 to catch errors
|
||||
import urllib2
|
||||
from urllib2 import urlopen
|
||||
|
||||
class Downloader:
|
||||
|
||||
def __init__(self):
|
||||
return
|
||||
|
||||
def open_url(self, url):
|
||||
# Wrap up the try/except block so we don't have to do this for each function
|
||||
try:
|
||||
response = urlopen(url)
|
||||
except Exception as e:
|
||||
if sys.version_info >= (3, 0) or not (isinstance(e, urllib2.URLError) and "CERTIFICATE_VERIFY_FAILED" in str(e)):
|
||||
# Either py3, or not the right error for this "fix"
|
||||
return None
|
||||
# Py2 and a Cert verify error - let's set the unverified context
|
||||
context = ssl._create_unverified_context()
|
||||
try:
|
||||
response = urlopen(url, context=context)
|
||||
except:
|
||||
# No fixing this - bail
|
||||
return None
|
||||
return response
|
||||
|
||||
def get_size(self, size, suff=None):
|
||||
if size == -1:
|
||||
return "Unknown"
|
||||
ext = ["B","KB","MB","GB","PB"]
|
||||
s = float(size)
|
||||
s_dict = {}
|
||||
# Iterate the ext list, and divide by 1000 each time
|
||||
for e in ext:
|
||||
s_dict[e] = s
|
||||
s /= 1000
|
||||
if suff and suff.upper() in s_dict:
|
||||
# We supplied the suffix - use it \o/
|
||||
bval = round(s_dict[suff.upper()], 2)
|
||||
biggest = suff.upper()
|
||||
else:
|
||||
# Get the maximum >= 1 type
|
||||
biggest = next((x for x in ext[::-1] if s_dict[x] >= 1), "B")
|
||||
# Round to 2 decimal places
|
||||
bval = round(s_dict[biggest], 2)
|
||||
return "{:,.2f} {}".format(bval, biggest)
|
||||
|
||||
def _progress_hook(self, response, bytes_so_far, total_size):
|
||||
if total_size > 0:
|
||||
percent = float(bytes_so_far) / total_size
|
||||
percent = round(percent*100, 2)
|
||||
t_s = self.get_size(total_size)
|
||||
try:
|
||||
b_s = self.get_size(bytes_so_far, t_s.split(" ")[1])
|
||||
except:
|
||||
b_s = self.get_size(bytes_so_far)
|
||||
sys.stdout.write("Downloaded {} of {} ({:.2f}%)\r".format(b_s, t_s, percent))
|
||||
else:
|
||||
sys.stdout.write("Downloaded {:,}\r".format(bytes_so_far))
|
||||
|
||||
def get_string(self, url, progress = True):
|
||||
response = self.open_url(url)
|
||||
if not response:
|
||||
return None
|
||||
CHUNK = 16 * 1024
|
||||
bytes_so_far = 0
|
||||
try:
|
||||
total_size = int(response.headers['Content-Length'])
|
||||
except:
|
||||
total_size = -1
|
||||
chunk_so_far = "".encode("utf-8")
|
||||
while True:
|
||||
chunk = response.read(CHUNK)
|
||||
bytes_so_far += len(chunk)
|
||||
if progress:
|
||||
self._progress_hook(response, bytes_so_far, total_size)
|
||||
if not chunk:
|
||||
break
|
||||
chunk_so_far += chunk
|
||||
return chunk_so_far.decode("utf-8")
|
||||
|
||||
def get_bytes(self, url, progress = True):
|
||||
response = self.open_url(url)
|
||||
if not response:
|
||||
return None
|
||||
CHUNK = 16 * 1024
|
||||
bytes_so_far = 0
|
||||
try:
|
||||
total_size = int(response.headers['Content-Length'])
|
||||
except:
|
||||
total_size = -1
|
||||
chunk_so_far = "".encode("utf-8")
|
||||
while True:
|
||||
chunk = response.read(CHUNK)
|
||||
bytes_so_far += len(chunk)
|
||||
if progress:
|
||||
self._progress_hook(response, bytes_so_far, total_size)
|
||||
if not chunk:
|
||||
break
|
||||
chunk_so_far += chunk
|
||||
return chunk_so_far
|
||||
|
||||
def stream_to_file(self, url, file, progress = True):
|
||||
response = self.open_url(url)
|
||||
if not response:
|
||||
return None
|
||||
CHUNK = 16 * 1024
|
||||
bytes_so_far = 0
|
||||
try:
|
||||
total_size = int(response.headers['Content-Length'])
|
||||
except:
|
||||
total_size = -1
|
||||
with open(file, 'wb') as f:
|
||||
while True:
|
||||
chunk = response.read(CHUNK)
|
||||
bytes_so_far += len(chunk)
|
||||
if progress:
|
||||
self._progress_hook(response, bytes_so_far, total_size)
|
||||
if not chunk:
|
||||
break
|
||||
f.write(chunk)
|
||||
if os.path.exists(file):
|
||||
return file
|
||||
else:
|
||||
return None
|
||||
|
||||
Loading…
Reference in New Issue
Block a user