def tumblr_scraper(base_url,db_name,num_images,start_offset=0,limit=20,url_type='blog'):
#init with some key
t = tumblpy.Tumblpy(app_key = 'V55FKUe1lMSdx0UyGSFknmO8DoSaeNzT9oByUwOE1Hvp7diQJ7',
app_secret = 'TD9eTgRhoo8ceu0cjcF0nROWAAMkst1uAkSx5XuSOjnYxrGq50',
callback_url = 'whatever.com/notimportant_now')
#we don't need this code
auth_props = t.get_authentication_tokens()
auth_url = auth_props['auth_url']
oauth_token = auth_props['oauth_token']
oauth_token_secret = auth_props['oauth_token_secret']
#running
#get db connection
print "Connecting to %s" % db_name
conn = ts_model.touch_db(db_name)
c = conn.cursor()
#scraping...
print "Scraping %s" % base_url
n = 0
i = 0
while n < num_images :
#get the posts
print "Get posts %i to %i" % (i*limit+start_offset,(1+i)*limit+start_offset)
if url_type == 'blog':
posts = t.get('posts',blog_url=base_url,params={'limit':limit, 'offset':i*limit+start_offset})
i += 1
for p in posts['posts']:
#some posts don't have photo
if(not('photos' in p)): continue
#some posts have more than one image, we will ignore that for now
if(len(p['photos']) != 1): continue
#some posts don't have tag
if(len(p['tags']) == 0): continue
# If we made it through that, we have a new photo
n += 1
#print out the info, move to DB later
note_count = p['note_count']
tags = [ y.strip().lower() for x in p['tags']
for y in x.split('\n') ]
url = p['photos'][0]['original_size']['url']
#if this is slow, switch to batch execute instead
print "Found %s %i: %s %s" % (sys.argv[1],n,url,"#" + " #".join(tags))
ts_model.add_tags(c, tags)
ts_model.add_photo(c, url, note_count)
ts_model.link_tags_photo(c, tags, url)
conn.commit()
conn.close()
def tumblr_scraper(base_url,db_name,num_images,start_offset=0,limit=20,url_type='blog',tag=None,timeout=1000):
#init with some key
t = tumblpy.Tumblpy(app_key = 'V55FKUe1lMSdx0UyGSFknmO8DoSaeNzT9oByUwOE1Hvp7diQJ7',
app_secret = 'TD9eTgRhoo8ceu0cjcF0nROWAAMkst1uAkSx5XuSOjnYxrGq50',
callback_url = 'whatever.com/notimportant_now')
#we don't need this code
auth_props = t.get_authentication_tokens()
auth_url = auth_props['auth_url']
oauth_token = auth_props['oauth_token']
oauth_token_secret = auth_props['oauth_token_secret']
#running
#get db connection
print "Connecting to %s" % db_name
conn = ts_model.touch_db(db_name)
c = conn.cursor()
#scraping...
if url_type == 'blog': print "Scraping %s" % base_url
else : print "Scraping %s" % tag
if url_type == 'tag' : i = ts_model.min_time(conn)
else : i = 0
if ts_model.photo_count(conn) > 0 :
print "Database has %i entries" % ts_model.photo_count(conn)
while ts_model.photo_count(conn) < num_images :
#get the posts
if url_type == 'blog':
#print "Get posts %i to %i" % (i*limit+start_offset,(1+i)*limit+start_offset)
posts = t.get('posts',blog_url=base_url,extra_endpoints='photo', params={'limit':limit, 'offset':i*limit+start_offset})
posts = posts['posts']
i = i + 1
if url_type == 'tag':
#print "Get posts %i posts before timestamp %i" % (limit,i)
params = {'limit':limit, 'tag':tag, 'before':i};
posts = t.get(None,blog_url=None,tag=True, params=params)
oldi = i
for p in posts:
#some posts don't have photo
if(not('photos' in p)): continue
#some posts have more than one image, we will ignore that for now
if(len(p['photos']) != 1): continue
#some posts don't have tag
if(len(p['tags']) == 0): continue
# If we made it through that, we have a new photo
n = ts_model.photo_count(conn)
# we need timestamp
if tag : i = p['timestamp']
#print out the info, move to DB later
tags = [ y.strip().lower() for x in p['tags']
for y in x.split('\n') ]
url = p['photos'][0]['original_size']['url']
# if this is slow, switch to batch execute instead
if 'note_count' in p.keys():
note_count = p['note_count']
else:
note_count = -1
ts_model.add_tags(c, tags)
ts_model.add_photo(c, url, note_count, p['timestamp'])
ts_model.link_tags_photo(c, tags, url)
if n != ts_model.photo_count(conn) and tag:
print "@ %i found %s %i (notes=%i): %s %s" % (i, tag, n, note_count, url,
"#" + " #".join(tags))
conn.commit()
# Decrement the timestamp if it didn't change
if oldi == i: i -= limit
conn.close()