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AppStoreReviews.py
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AppStoreReviews.py
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#!/usr/bin/env python
''' Apple AppStore reviews scrapper
version 2011-04-12
Tomek "Grych" Gryszkiewicz, grych@tg.pl
http://www.tg.pl
based on "Scraping AppStore Reviews" blog by Erica Sadun
- http://blogs.oreilly.com/iphone/2008/08/scraping-appstore-reviews.html
AppStore codes are based on "appstore_reviews" by Jeremy Wohl
- https://github.com/jeremywohl/iphone-scripts/blob/master/appstore_reviews
'''
import urllib2
from elementtree import ElementTree
import sys
import string
import argparse
import re
appStores = {
'Argentina': 143505,
'Australia': 143460,
'Belgium': 143446,
'Brazil': 143503,
'Canada': 143455,
'Chile': 143483,
'China': 143465,
'Colombia': 143501,
'Costa Rica': 143495,
'Croatia': 143494,
'Czech Republic': 143489,
'Denmark': 143458,
'Deutschland': 143443,
'El Salvador': 143506,
'Espana': 143454,
'Finland': 143447,
'France': 143442,
'Greece': 143448,
'Guatemala': 143504,
'Hong Kong': 143463,
'Hungary': 143482,
'India': 143467,
'Indonesia': 143476,
'Ireland': 143449,
'Israel': 143491,
'Italia': 143450,
'Korea': 143466,
'Kuwait': 143493,
'Lebanon': 143497,
'Luxembourg': 143451,
'Malaysia': 143473,
'Mexico': 143468,
'Nederland': 143452,
'New Zealand': 143461,
'Norway': 143457,
'Osterreich': 143445,
'Pakistan': 143477,
'Panama': 143485,
'Peru': 143507,
'Phillipines': 143474,
'Poland': 143478,
'Portugal': 143453,
'Qatar': 143498,
'Romania': 143487,
'Russia': 143469,
'Saudi Arabia': 143479,
'Schweiz/Suisse': 143459,
'Singapore': 143464,
'Slovakia': 143496,
'Slovenia': 143499,
'South Africa': 143472,
'Sri Lanka': 143486,
'Sweden': 143456,
'Taiwan': 143470,
'Thailand': 143475,
'Turkey': 143480,
'United Arab Emirates' :143481,
'United Kingdom': 143444,
'United States': 143441,
'Venezuela': 143502,
'Vietnam': 143471,
'Japan': 143462,
'Dominican Republic': 143508,
'Ecuador': 143509,
'Egypt': 143516,
'Estonia': 143518,
'Honduras': 143510,
'Jamaica': 143511,
'Kazakhstan': 143517,
'Latvia': 143519,
'Lithuania': 143520,
'Macau': 143515,
'Malta': 143521,
'Moldova': 143523,
'Nicaragua': 143512,
'Paraguay': 143513,
'Uruguay': 143514
}
def getReviews(appStoreId, appId):
''' returns list of reviews for given AppStore ID and application Id
return list format: [{"topic": unicode string, "review": unicode string, "rank": int}]
'''
reviews=[]
i=0
while True:
ret = _getReviewsForPage(appStoreId, appId, i)
if len(ret)==0: # funny do while emulation ;)
break
reviews += ret
i += 1
return reviews
def _getReviewsForPage(appStoreId, appId, pageNo):
userAgent = 'iTunes/9.2 (Macintosh; U; Mac OS X 10.6)'
front = "%d-1" % appStoreId
url = "http://ax.phobos.apple.com.edgesuite.net/WebObjects/MZStore.woa/wa/viewContentsUserReviews?id=%s&pageNumber=%d&sortOrdering=4&onlyLatestVersion=false&type=Purple+Software" % (appId, pageNo)
req = urllib2.Request(url, headers={"X-Apple-Store-Front": front,"User-Agent": userAgent})
try:
u = urllib2.urlopen(req, timeout=30)
except urllib2.HTTPError:
print "Can't connect to the AppStore, please try again later."
raise SystemExit
root = ElementTree.parse(u).getroot()
reviews=[]
for node in root.findall('{http://www.apple.com/itms/}View/{http://www.apple.com/itms/}ScrollView/{http://www.apple.com/itms/}VBoxView/{http://www.apple.com/itms/}View/{http://www.apple.com/itms/}MatrixView/{http://www.apple.com/itms/}VBoxView/{http://www.apple.com/itms/}VBoxView/{http://www.apple.com/itms/}VBoxView/'):
review = {}
review_node = node.find("{http://www.apple.com/itms/}TextView/{http://www.apple.com/itms/}SetFontStyle")
if review_node is None:
review["review"] = None
else:
review["review"] = review_node.text
version_node = node.find("{http://www.apple.com/itms/}HBoxView/{http://www.apple.com/itms/}TextView/{http://www.apple.com/itms/}SetFontStyle/{http://www.apple.com/itms/}GotoURL")
if version_node is None:
review["version"] = None
else:
review["version"] = re.search("Version [^\n^\ ]+", version_node.tail).group()
user_node = node.find("{http://www.apple.com/itms/}HBoxView/{http://www.apple.com/itms/}TextView/{http://www.apple.com/itms/}SetFontStyle/{http://www.apple.com/itms/}GotoURL/{http://www.apple.com/itms/}b")
if user_node is None:
review["user"] = None
else:
review["user"] = user_node.text.strip()
rank_node = node.find("{http://www.apple.com/itms/}HBoxView/{http://www.apple.com/itms/}HBoxView/{http://www.apple.com/itms/}HBoxView")
try:
alt = rank_node.attrib['alt']
st = int(alt.strip(' stars'))
review["rank"] = st
except KeyError:
review["rank"] = None
topic_node = node.find("{http://www.apple.com/itms/}HBoxView/{http://www.apple.com/itms/}TextView/{http://www.apple.com/itms/}SetFontStyle/{http://www.apple.com/itms/}b")
if topic_node is None:
review["topic"] = None
else:
review["topic"] = topic_node.text
reviews.append(review)
return reviews
def _print_reviews(reviews, country):
''' returns (reviews count, sum rank)
'''
if len(reviews)>0:
sumRank = 0
for review in reviews:
review_text = "%s\t%s\t" % (review["version"], review["user"])
review_text += str(review["rank"]) # to avoid space or newline after print
review_text += "\t (%s) %s" % (review["topic"].encode('utf-8'), ' '.join(review["review"].encode('utf-8').split()))
review_text += "\t%s" % country
try:
print review_text.encode('utf-8')
except:
print 'Could not read text!'
sumRank += review["rank"]
print "Number of reviews in %s: %d, avg rank: %.2f\n" % (country, len(reviews), 1.0*sumRank/len(reviews))
return (len(reviews), sumRank)
else:
return (0, 0)
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='AppStoreReviewsScrapper command line.', epilog='To get your application Id look into the AppStore link to you app, for example http://itunes.apple.com/pl/app/autobuser-warszawa/id335042980?mt=8 - app Id is the number between "id" and "?mt=0"')
parser.add_argument('-i', '--id', default=0, metavar='AppId', type=int, help='Application Id (see below)')
parser.add_argument('-c', '--country', metavar='"Name"', type=str, default='all', help='AppStore country name (use -l to see them)')
parser.add_argument('-l', '--list', action='store_true', default=False, help='AppStores list')
args = parser.parse_args()
if args.id == 0:
parser.print_help()
raise SystemExit
country = string.capwords(args.country)
countries=appStores.keys()
countries.sort()
if args.list:
for c in countries:
print c
else:
if (country=="All"):
rankCount = 0; rankSum = 0
for c in countries:
reviews = getReviews(appStores[c], args.id)
(rc,rs) = _print_reviews(reviews, c)
rankCount += rc
rankSum += rs
print "\nTotal number of reviews: %d, avg rank: %.2f" % (rankCount, 1.0 * rankSum/rankCount)
else:
try:
reviews = getReviews(appStores[country], args.id)
_print_reviews(reviews, country)
except KeyError:
print "No such country %s!\n\nWell, it could exist in real life, but I dont know it." % country
pass