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1 files changed, 114 insertions, 0 deletions

diff --git a/impattern/im/cgi-bin/downloader.py b/impattern/im/cgi-bin/downloader.py
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+++ b/impattern/im/cgi-bin/downloader.py
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+#!/usr/bin/python
+import random
+import urllib, urllib2
+urlopen = urllib2.urlopen
+Request = urllib2.Request
+import sys
+
+MAX_SIZE = 1024 * 1024 * 1.2
+
+###___this somewhat poorly written program basically performs a get request
+#you can specify three arguments, the url, the destination path and the filename#that you'll want your file to be called
+#these can be specified as argument values from the commandline or as
+#values in the mainfunction which is downloader.download(url,filename,destination) 
+#the destination and filename arguments are optional
+
+
+
+url = ""
+destination = ""
+filename = ""
+
+def argval():
+	global destination
+	global url
+	global filename
+	stuff = sys.argv
+	lenstuff = len(stuff)
+	if lenstuff >= 4:
+		getvalues()
+	if lenstuff ==3:
+		print str(lenstuff)
+		url = sys.argv[-2]
+		filename = sys.argv[-1]
+	if lenstuff ==2:
+		url = sys.argv[-1]
+		destination = ""
+		partz = url.split('/')
+		filename = partz[-1]
+	if lenstuff ==1:
+		print 'please provide url'
+		return None
+	return url
+
+def getvalues():
+	global url
+	global destination
+	global filename
+	url = sys.argv[-3]
+	destination = sys.argv[-1]
+	filename = sys.argv[-2]
+	if len(filename) == 0:
+		partz = url.split('/')
+		filename = partz[-1]
+	if filename == "" or filename == None:
+		partz = url.split('/')
+		filename = partz[-1]
+	return url
+
+def browser_request (url,data=None):
+	headers = {
+				'User-Agent': 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT)',
+		'Accept': '*/*',
+		}
+	try:
+		req = Request(url, data, headers)
+		response = urlopen(req)
+		return response
+	except:
+		print "ERROR"
+		sys.stdout.write('there is a problem with the url or an I/O error')
+		return None
+		sys.exit()
+
+
+def download(url, filename="",destination=""):
+	response = browser_request(url)
+	rawimg = response.read()
+	if len(rawimg) == 0:
+		print error("got zero-length file")
+		sys.stdout.write("file did not exist or was zero-length")
+		sys.exit()
+	if len(rawimg) > MAX_SIZE and "asdf.us" not in url:
+		error = "file too big: max size " + str(MAX_SIZE/1024) + " KB / " + filename + " is " + str(len(rawimg)/1024) + " KB"
+		print error
+		sys.stdout.write(error)
+		sys.exit()
+	if filename == "":
+		partz = url.split('/')
+		filename = partz[-1]
+	path = ""
+	if destination == "" or destination == '':
+		path = filename
+	else:
+		path = destination+filename
+	f = open(path, "w")
+	f.write(rawimg)
+	print 'success'
+	f.close()
+	finalitems = {}
+	finalitems['url'] = url
+	finalitems['filename'] = filename
+	finalitems['destination'] = destination
+	return finalitems
+	
+def downloader():
+	global url
+	global destination
+	global filename
+	argval()
+	finalitems = download(url, filename, destination)
+	return finalitems
+
+if __name__ == '__main__':
+	downloader()