def genericImageExtract(url=None, account_id=None):
## function for generic image sites. Just find a big image, and make sure it's bigger than
## min x and min y
min_x = 400
min_y = 400
next_biggest = 50
biggest = {'url': '', 'width': 0, 'height': 0}
next_biggest = {'url': '', 'width': 0, 'height': 0}
if url == None:
return throwGenericError()
contents = getSiteContents(url)
if not contents:
return throwGenericError()
image_list = find_all_images.findImages(contents, url)
#print "images for " + url
#pprint.pprint(image_list)
if image_list != None:
## if there is one big image and the rest are x% less big than it, go for it
## the requirement for % calculation is that BOTH dimentions be greater than 50% of maximum
for image in image_list:
if image['width'] > min_x and image['height'] > min_y and image[
'width'] > biggest[1] and image['height'] > biggest[2]:
if biggest['width'] > next_biggest['width'] and biggest[
'height'] > next_biggest['height']:
next_biggest = biggest
biggest = image
elif image['width'] > next_biggest['width'] and image[
'height'] > next_biggest['height']:
next_biggest = image
if biggest['url'] != '':
x_ratio = float(next_biggest['width']) / float(biggest['width'])
y_ratio = float(next_biggest['height']) / float(biggest['height'])
if y_ratio < 0.51 or x_ratio < 0.51:
#we have a winner
#print "biggest image: " + biggest[0]
#print "next biggest: " + next_biggest[0]
#print "x ratio = " + str(float(next_biggest[1]) / float(biggest[1]))
#print "y ratio = " + str(float(next_biggest[2]) / float(biggest[2]))
return json.dumps(
returnStructure(url, biggest['url'], '', biggest['width'],
biggest['height']))
return throwGenericError()
def genericImageExtract(url=None, account_id=None):
## function for generic image sites. Just find a big image, and make sure it's bigger than
## min x and min y
min_x = 400
min_y = 400
next_biggest = 50
biggest = {'url':'', 'width':0, 'height':0}
next_biggest = {'url':'', 'width':0, 'height':0}
if url == None:
return throwGenericError()
contents = getSiteContents(url)
if not contents:
return throwGenericError()
image_list = find_all_images.findImages(contents, url)
#print "images for " + url
#pprint.pprint(image_list)
if image_list != None:
## if there is one big image and the rest are x% less big than it, go for it
## the requirement for % calculation is that BOTH dimentions be greater than 50% of maximum
for image in image_list:
if image['width'] > min_x and image['height'] > min_y and image['width'] > biggest[1] and image['height'] > biggest[2]:
if biggest['width'] > next_biggest['width'] and biggest['height'] > next_biggest['height']:
next_biggest = biggest
biggest = image
elif image['width'] > next_biggest['width'] and image['height'] > next_biggest['height']:
next_biggest = image
if biggest['url'] != '':
x_ratio = float(next_biggest['width']) / float(biggest['width'])
y_ratio = float(next_biggest['height']) / float(biggest['height'])
if y_ratio < 0.51 or x_ratio < 0.51:
#we have a winner
#print "biggest image: " + biggest[0]
#print "next biggest: " + next_biggest[0]
#print "x ratio = " + str(float(next_biggest[1]) / float(biggest[1]))
#print "y ratio = " + str(float(next_biggest[2]) / float(biggest[2]))
return json.dumps(returnStructure(url, biggest['url'], '', biggest['width'], biggest['height']))
return throwGenericError()
def fetchStory(url):
siteDB = 'peepbuzz'
infoModule.info.page['url'] = url
log.plog("fetching " + url, 2)
request_obj = urllib2.Request(url)
request_obj.add_header('Referer', 'http://www.google.com/')
request_obj.add_header(
'User-agent',
'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)'
)
try:
websock = urllib2.urlopen(request_obj)
except IOError:
log.plog('could not open ' + url, 4)
return failOn('could not open ' + url)
responseCode = websock.getcode()
headerInfo = websock.info()
pprint.pprint(headerInfo)
log.plog('urllib2 response code: ' + str(responseCode), 2)
if responseCode != 200 and responseCode != 302 and responseCode != 301 and responseCode != 303:
log.plog('got failure response code from server', 4)
return failOn('got failure response code from server')
contentType = headerInfo.gettype()
if contentType != 'text/html' and contentType != 'text/html, text/html':
log.plog('content type: ' + contentType + '. not fetching', 4)
return failOn('content type: ' + contentType + '. not fetching')
readWithTimeout = timeout.TimeoutFunction(websock.read, 5)
#infoModule.info.page['rawHTML'] = websock.read()
try:
infoModule.info.page['rawHTML'] = readWithTimeout()
except timeout.TimeoutFunctionException:
log.plog("timeout while trying to fetch " + url, 101)
return failOn('read timeout ' + url)
redirURL = websock.geturl()
if redirURL != url:
log.plog('redirected to ' + redirURL, 2)
url = redirURL
#redirected urls need to be blocked too
if len(infoModule.info.page['rawHTML']) > 500000:
log.plog("article length exceeds 500k, probably not html", 2)
return failOn('article length exceeds 500k, probably not html')
windows_trouble_list = [u'\x93', u'\x92', u'\x91', u'\x96', u'\x94']
cd = chardet.detect(infoModule.info.page['rawHTML'])
if cd['encoding'] != 'ascii':
log.plog('Server encoding: ' + cd['encoding'], 2)
oldHTML = infoModule.info.page['rawHTML']
infoModule.info.page['rawHTML'] = infoModule.info.page[
'rawHTML'].decode(cd['encoding'])
windows_chars_in_html = [
trouble for trouble in windows_trouble_list
if infoModule.info.page['rawHTML'].find(trouble) >= 0
]
if len(windows_chars_in_html) > 0:
#windows = infoModule.info.page['rawHTML'].find(u'\x93')
log.plog('this is actually windows-1252', 3)
infoModule.info.page['rawHTML'] = oldHTML.decode('windows-1252')
# some configuration options
infoModule.info.page['meta_description'] = ''
meta_search = re.search(
'meta name="description" content="(.*?\s+.*?\s+.*?\s+.*?\s+).*?"',
infoModule.info.page['rawHTML'], re.I | re.S)
if meta_search != None:
infoModule.info.page['meta_description'] = meta_search.group(1)
log.plog(
"meta_description: " + infoModule.info.page['meta_description'], 2)
log.plog(
'======================================= TITLE ================================',
2)
# get title
#set HTMLTitle first
HTMLTitle = re.search('<title>(.*?)<\/title>',
infoModule.info.page['rawHTML'], re.S | re.I)
if HTMLTitle != None:
infoModule.info.page['HTMLTitle'] = HTMLTitle.group(1)
log.plog('html title found: ' + infoModule.info.page['HTMLTitle'], 2)
else:
infoModule.info.page['HTMLTitle'] = ""
title = find_title.findTitle()
if title != False:
infoModule.info.page['title'] = title
log.plog('title from regex', 2)
if 'potential_title' in infoModule.info.page and len(
infoModule.info.page['potential_title']) > 0:
infoModule.info.page['title'] = strip_html.clearHTML(
infoModule.info.page['potential_title'])
log.plog('title from potential_title', 2)
else:
infoModule.info.page['title'] = real_title2.realTitle()
if infoModule.info.page['title'] == False:
infoModule.info.page['title'] = infoModule.info.page['HTMLTitle']
log.plog('using html title', 2)
else:
log.plog('title from realTitle', 2)
if infoModule.info.page['title'] == '':
log.plog('could not find title for page. Setting to HTML Title', 4)
infoModule.info.page['title'] = infoModule.info.page['HTMLTitle']
#clear html from title
infoModule.info.page['title'] = strip_html.clearHTML(
infoModule.info.page['title'])
#also titleCase the title
#infoModule.info.page['title'] = infoModule.info.page['title'].title()
log.plog('final title: ' + infoModule.info.page['title'], 2)
#cd = chardet.detect(infoModule.info.page['title'])
#if cd['encoding'] != 'ascii':
# log.plog('title encoding: ' + cd['encoding'], 2)
# oldTitle = infoModule.info.page['title']
# infoModule.info.page['title'] = infoModule.info.page['title'].decode(cd['encoding'])
# windows_chars_in_html = [trouble for trouble in windows_trouble_list if infoModule.info.page['title'].find(trouble) >= 0]
# if len(windows_chars_in_html) > 0:
# #windows = infoModule.info.page['rawHTML'].find(u'\x93')
# log.plog('title is actually windows-1252', 3)
# infoModule.info.page['title'] = oldTitle.decode('windows-1252')
log.plog(
'======================================= OUTLINE ================================',
2)
## fetch outline
#remove special case elements from the html. These are lines or blocks of code that cause
#problems if left in
infoModule.info.page['plainText'] = strip_html.removeSpecialCases(
infoModule.info.page['rawHTML'])
infoModule.info.page['plainText'] = strip_html.clearHTML(
infoModule.info.page['plainText'])
#clearHTML can't take out title, because title gets passed to clearHTML, but it should be removed here
infoModule.info.page['plainText'] = re.sub(
'<title.*?</title.*?>', '', infoModule.info.page['plainText'], 0,
re.I | re.S | re.M)
outline = False
#this toggle allows for ignoring regex in favor of body_extractor
log.plog('searching for body using body extractor', 2)
infoModule.info.site['body_extractor_no_date'] = True
outline = body_extractor.extract(infoModule.info.page['plainText'],
doAsciiConvert=False)
infoModule.info.page['imageHTML'] = infoModule.info.page['rawHTML']
if outline != None:
abbreviatedHTML = html_body_extractor.html_body_extractor(
infoModule.info.page['rawHTML'], outline)
if abbreviatedHTML != None:
infoModule.info.page['rawHTML'] = abbreviatedHTML
infoModule.info.page['outline'] = outline
#use largestBlock to strip leading dom elements off that seem extraneous
infoModule.info.page['outline'] = largestBlock.removePreceedingBlocks(
infoModule.info.page['imageHTML'], infoModule.info.page['outline'])
else:
log.plog('could not create an outline for this story!', 5)
infoModule.info.page['outline'] = ''
#return failOn('could not create an outline for this story!')
# outline must be at least minOutlineLen
minOutlineLen = 255
if len(infoModule.info.page['outline']) > 0 and len(
infoModule.info.page['outline']) < minOutlineLen:
log.plog('outline too short, assuming failure', 3)
infoModule.info.page['outline'] = ''
log.plog(
'======================================= IMAGES ================================',
2)
#find images
image_start_marker = ''
image_end_marker = ''
imageArray = find_all_images.findImages(infoModule.info.page['imageHTML'],
url)
if imageArray == None:
log.plog('could not find image', 3)
imageArray = ''
log.plog(
'======================================= VIDEOS ================================',
2)
###look for videos
allVideosJSON = find_all_videos.find_all_videos(
infoModule.info.page['imageHTML'])
allVideos = json.loads(allVideosJSON)
if len(allVideos) > 0:
log.plog('found video embed', 2)
print allVideosJSON
#if no outline and no images over x by y and no videos, then no story
if infoModule.info.page['outline'] == '' and (
imageArray == '' or imageArray == []) and allVideos == '':
failOn('nothing found')
#largest image if no outline must be at least 450 x 450 to make it an image page
largestImageDimensions = 0
largestImage = []
for image in imageArray:
if image['width'] * image['height'] > largestImageDimensions:
largestImage = image
largestImageDimensions = image['width'] * image['height']
print largestImage
minImageSize = 400
if infoModule.info.page['outline'] == '' and allVideos == [] and (
largestImage == [] or largestImage['width'] < minImageSize
or largestImage['height'] < minImageSize):
return (failOn(
'no story or video found, and largest image less than min size'))
status = 'OK'
storyObj = {}
storyObj['title'] = infoModule.info.page['title']
storyObj['outline'] = unicodeMapper.clearCurlies(
infoModule.info.page['outline'])
storyObj['url'] = url
storyObj['images'] = imageArray
storyObj['videos'] = allVideos
returnVal = {"status": status, "story": storyObj}
output = json.dumps(returnVal)
return output
def fetchStory(url):
siteDB = 'peepbuzz'
infoModule.info.page['url'] = url
log.plog("fetching " + url, 2)
request_obj = urllib2.Request(url)
request_obj.add_header('Referer', 'http://www.google.com/')
request_obj.add_header('User-agent', 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)')
try:
websock = urllib2.urlopen(request_obj)
except IOError:
log.plog('could not open ' + url, 4)
return failOn('could not open ' + url)
responseCode = websock.getcode()
headerInfo = websock.info()
pprint.pprint(headerInfo)
log.plog('urllib2 response code: ' + str(responseCode), 2)
if responseCode != 200 and responseCode != 302 and responseCode != 301 and responseCode != 303:
log.plog('got failure response code from server', 4)
return failOn('got failure response code from server')
contentType = headerInfo.gettype()
if contentType != 'text/html' and contentType != 'text/html, text/html':
log.plog('content type: ' + contentType + '. not fetching', 4)
return failOn('content type: ' + contentType + '. not fetching')
readWithTimeout = timeout.TimeoutFunction(websock.read, 5)
#infoModule.info.page['rawHTML'] = websock.read()
try:
infoModule.info.page['rawHTML'] = readWithTimeout()
except timeout.TimeoutFunctionException:
log.plog("timeout while trying to fetch " + url, 101)
return failOn('read timeout ' + url)
redirURL = websock.geturl()
if redirURL != url:
log.plog('redirected to ' + redirURL, 2)
url = redirURL
#redirected urls need to be blocked too
if len(infoModule.info.page['rawHTML']) > 500000:
log.plog("article length exceeds 500k, probably not html", 2)
return failOn('article length exceeds 500k, probably not html')
windows_trouble_list = [u'\x93', u'\x92', u'\x91', u'\x96', u'\x94']
cd = chardet.detect(infoModule.info.page['rawHTML'])
if cd['encoding'] != 'ascii':
log.plog('Server encoding: ' + cd['encoding'], 2)
oldHTML = infoModule.info.page['rawHTML']
infoModule.info.page['rawHTML'] = infoModule.info.page['rawHTML'].decode(cd['encoding'])
windows_chars_in_html = [trouble for trouble in windows_trouble_list if infoModule.info.page['rawHTML'].find(trouble) >= 0]
if len(windows_chars_in_html) > 0:
#windows = infoModule.info.page['rawHTML'].find(u'\x93')
log.plog('this is actually windows-1252', 3)
infoModule.info.page['rawHTML'] = oldHTML.decode('windows-1252')
# some configuration options
infoModule.info.page['meta_description'] = ''
meta_search = re.search('meta name="description" content="(.*?\s+.*?\s+.*?\s+.*?\s+).*?"', infoModule.info.page['rawHTML'], re.I | re.S)
if meta_search != None:
infoModule.info.page['meta_description'] = meta_search.group(1)
log.plog("meta_description: " + infoModule.info.page['meta_description'], 2)
log.plog('======================================= TITLE ================================', 2)
# get title
#set HTMLTitle first
HTMLTitle = re.search('<title>(.*?)<\/title>', infoModule.info.page['rawHTML'], re.S | re.I)
if HTMLTitle != None:
infoModule.info.page['HTMLTitle'] = HTMLTitle.group(1)
log.plog('html title found: ' + infoModule.info.page['HTMLTitle'], 2)
else:
infoModule.info.page['HTMLTitle'] = ""
title = find_title.findTitle()
if title != False:
infoModule.info.page['title'] = title
log.plog('title from regex', 2)
if 'potential_title' in infoModule.info.page and len(infoModule.info.page['potential_title']) > 0:
infoModule.info.page['title'] = strip_html.clearHTML(infoModule.info.page['potential_title'])
log.plog('title from potential_title', 2)
else:
infoModule.info.page['title'] = real_title2.realTitle()
if infoModule.info.page['title'] == False:
infoModule.info.page['title'] = infoModule.info.page['HTMLTitle']
log.plog('using html title', 2)
else:
log.plog('title from realTitle', 2)
if infoModule.info.page['title'] == '':
log.plog('could not find title for page. Setting to HTML Title', 4)
infoModule.info.page['title'] = infoModule.info.page['HTMLTitle']
#clear html from title
infoModule.info.page['title'] = strip_html.clearHTML(infoModule.info.page['title'])
#also titleCase the title
#infoModule.info.page['title'] = infoModule.info.page['title'].title()
log.plog('final title: ' + infoModule.info.page['title'], 2)
#cd = chardet.detect(infoModule.info.page['title'])
#if cd['encoding'] != 'ascii':
# log.plog('title encoding: ' + cd['encoding'], 2)
# oldTitle = infoModule.info.page['title']
# infoModule.info.page['title'] = infoModule.info.page['title'].decode(cd['encoding'])
# windows_chars_in_html = [trouble for trouble in windows_trouble_list if infoModule.info.page['title'].find(trouble) >= 0]
# if len(windows_chars_in_html) > 0:
# #windows = infoModule.info.page['rawHTML'].find(u'\x93')
# log.plog('title is actually windows-1252', 3)
# infoModule.info.page['title'] = oldTitle.decode('windows-1252')
log.plog('======================================= OUTLINE ================================', 2)
## fetch outline
#remove special case elements from the html. These are lines or blocks of code that cause
#problems if left in
infoModule.info.page['plainText'] = strip_html.removeSpecialCases(infoModule.info.page['rawHTML'])
infoModule.info.page['plainText'] = strip_html.clearHTML(infoModule.info.page['plainText'])
#clearHTML can't take out title, because title gets passed to clearHTML, but it should be removed here
infoModule.info.page['plainText'] = re.sub('<title.*?</title.*?>', '', infoModule.info.page['plainText'], 0, re.I | re.S | re.M)
outline = False
#this toggle allows for ignoring regex in favor of body_extractor
log.plog('searching for body using body extractor', 2)
infoModule.info.site['body_extractor_no_date'] = True
outline = body_extractor.extract(infoModule.info.page['plainText'], doAsciiConvert=False)
infoModule.info.page['imageHTML'] = infoModule.info.page['rawHTML'];
if outline != None:
abbreviatedHTML = html_body_extractor.html_body_extractor(infoModule.info.page['rawHTML'], outline)
if abbreviatedHTML != None:
infoModule.info.page['rawHTML'] = abbreviatedHTML
infoModule.info.page['outline'] = outline
#use largestBlock to strip leading dom elements off that seem extraneous
infoModule.info.page['outline'] = largestBlock.removePreceedingBlocks(infoModule.info.page['imageHTML'], infoModule.info.page['outline'])
else:
log.plog('could not create an outline for this story!', 5)
infoModule.info.page['outline'] = ''
#return failOn('could not create an outline for this story!')
# outline must be at least minOutlineLen
minOutlineLen = 255
if len(infoModule.info.page['outline']) > 0 and len(infoModule.info.page['outline']) < minOutlineLen:
log.plog('outline too short, assuming failure', 3)
infoModule.info.page['outline'] = ''
log.plog('======================================= IMAGES ================================', 2)
#find images
image_start_marker = ''
image_end_marker = ''
imageArray = find_all_images.findImages(infoModule.info.page['imageHTML'], url)
if imageArray == None:
log.plog('could not find image', 3)
imageArray = ''
log.plog('======================================= VIDEOS ================================', 2)
###look for videos
allVideosJSON = find_all_videos.find_all_videos(infoModule.info.page['imageHTML'])
allVideos = json.loads(allVideosJSON)
if len(allVideos) > 0:
log.plog('found video embed', 2)
print allVideosJSON
#if no outline and no images over x by y and no videos, then no story
if infoModule.info.page['outline'] == '' and (imageArray == '' or imageArray == []) and allVideos == '':
failOn('nothing found')
#largest image if no outline must be at least 450 x 450 to make it an image page
largestImageDimensions = 0;
largestImage = []
for image in imageArray:
if image['width'] * image['height'] > largestImageDimensions:
largestImage = image
largestImageDimensions = image['width'] * image['height']
print largestImage
minImageSize = 400
if infoModule.info.page['outline'] == '' and allVideos == [] and (largestImage == [] or largestImage['width'] < minImageSize or largestImage['height'] < minImageSize):
return(failOn('no story or video found, and largest image less than min size'))
status = 'OK'
storyObj = {}
storyObj['title'] = infoModule.info.page['title']
storyObj['outline'] = unicodeMapper.clearCurlies(infoModule.info.page['outline'])
storyObj['url'] = url
storyObj['images'] = imageArray
storyObj['videos'] = allVideos
returnVal = {"status" : status, "story" : storyObj}
output = json.dumps(returnVal)
return output