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# APIClients for grabbing data from popular web services
# By Scott Gilbertson
# Copyright is lame, take what you want, except for those portions noted
# Dependencies:
import sys, urllib
import xml.etree.cElementTree as xml_parser
DEBUG = 0
"""
base class -- handles GoodReads.com, but works for any rss feed, just send an empty string for anything you don't need
"""
class APIClient:
def __init__(self, base_path, api_key):
self.api_key = api_key
self.base_path = base_path
def __getattr__(self, method):
def method(_self=self, _method=method, **params):
url = "%s%s?%s&" % (self.base_path, self.api_key, urllib.urlencode(params))
if DEBUG: print url
data = self.fetch(url)
return data
return method
def fetch(self, url):
u = urllib.FancyURLopener(None)
usock = u.open(url)
rawdata = usock.read()
if DEBUG: print rawdata
usock.close()
return xml_parser.fromstring(rawdata)
"""
Extend APIClient to work with the ma.gnolia.com API
(http://wiki.ma.gnolia.com/Ma.gnolia_API)
Adds some error handling as well
"""
class MagnoliaError(Exception):
def __init__(self, code, message):
self.code = code
self.message = message
def __str__(self):
return 'Magnolia Error %s: %s' % (self.code, self.message)
class MagnoliaClient(APIClient):
def __getattr__(self, method):
def method(_self=self, _method=method, **params):
url = "%s%s?%s&api_key=%s" % (self.base_path, _method, urllib.urlencode(params), self.api_key)
if DEBUG: print url
data = APIClient.fetch(self, url)
return data
return method
"""
Extend APIClient to work with the Flickr API
(http://www.flickr.com/services/api/)
Adds error handling as well
"""
class FlickrError(Exception):
def __init__(self, code, message):
self.code = code
self.message = message
def __str__(self):
return 'Flickr Error %s: %s' % (self.code, self.message)
class FlickrClient(APIClient):
def __getattr__(self, method):
def method(_self=self, _method=method, **params):
_method = _method.replace("_", ".")
url = "%s?method=%s&%s&api_key=%s" % (self.base_path, _method, urllib.urlencode(params), self.api_key)
if DEBUG: print url
data = APIClient.fetch(self, url)
return data
return method
class TumblrClient:
def __init__(self, base_path):
self.base_path = base_path
def __getattr__(self, method):
def method(_self=self, _method=method, **params):
url = "%s" % (self.base_path)
if DEBUG: print url
data = self.fetch(url)
return data
return method
def fetch(self, url):
u = urllib.FancyURLopener(None)
usock = u.open(url)
rawdata = usock.read()
if DEBUG: print rawdata
usock.close()
return xml_parser.fromstring(rawdata)
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