X-Git-Url: https://jfr.im/git/z_archive/twitter.git/blobdiff_plain/5251ea48f97dca45e2cfb889acb33b46117ff7b9..0469b7aaf9714edca95c03d5609a67a03d7d7103:/twitter/api.py diff --git a/twitter/api.py b/twitter/api.py index 2556bf6..bc7f3c3 100644 --- a/twitter/api.py +++ b/twitter/api.py @@ -3,46 +3,80 @@ from base64 import b64encode from urllib import urlencode import httplib -import simplejson from exceptions import Exception +def _py26OrGreater(): + import sys + return sys.hexversion > 0x20600f0 + +if _py26OrGreater(): + import json +else: + import simplejson as json + class TwitterError(Exception): + """ + Exception thrown by the Twitter object when there is an + error interacting with twitter.com. + """ pass class TwitterCall(object): - def __init__(self, username=None, password=None, uri=""): + def __init__(self, username, password, format, domain, uri=""): self.username = username self.password = password + self.format = format self.uri = uri + self.domain = domain def __getattr__(self, k): try: return object.__getattr__(self, k) except AttributeError: return TwitterCall( - self.username, self.password, self.uri + "/" + k) + self.username, self.password, self.format, self.domain, + self.uri + "/" + k) def __call__(self, **kwargs): method = "GET" - if self.uri.endswith('new') or self.uri.endswith('update'): + if (self.uri.endswith('new') + or self.uri.endswith('update') + or self.uri.endswith('create') + or self.uri.endswith('destroy')): method = "POST" + + encoded_kwargs = urlencode(kwargs.items()) argStr = "" - if kwargs: - argStr = "?" + urlencode(kwargs.items()) - c = httplib.HTTPConnection("twitter.com") + if kwargs and (method == "GET"): + argStr = "?" + encoded_kwargs + + headers = {} + if (self.username): + headers["Authorization"] = "Basic " + b64encode("%s:%s" %( + self.username, self.password)) + if method == "POST": + headers["Content-type"] = "application/x-www-form-urlencoded" + headers["Content-length"] = len(encoded_kwargs) + + c = httplib.HTTPConnection(self.domain) try: - c.putrequest(method, "/%s.json%s" %(self.uri, argStr)) - if (self.username): - c.putheader("Authorization", "Basic " - + b64encode("%s:%s" %( - self.username, self.password))) + c.putrequest(method, "%s.%s%s" %( + self.uri, self.format, argStr)) + for item in headers.iteritems(): + c.putheader(*item) c.endheaders() + if method == "POST": + c.send(encoded_kwargs) r = c.getresponse() + if (r.status == 304): return [] elif (r.status != 200): raise TwitterError("Twitter sent status %i: %s" %( r.status, r.read())) - return simplejson.loads(r.read()) + if "json" == self.format: + return json.loads(r.read()) + else: + return r.read() finally: c.close() @@ -54,7 +88,9 @@ class Twitter(TwitterCall): is decoded python objects (lists and dicts). The Twitter API is documented here: - http://groups.google.com/group/twitter-development-talk/web/api-documentation + + http://apiwiki.twitter.com/ + http://groups.google.com/group/twitter-development-talk/web/api-documentation Examples:: @@ -74,6 +110,16 @@ class Twitter(TwitterCall): user="billybob", text="I think yer swell!") + Searching Twitter:: + + twitter_search = Twitter(domain="search.twitter.com") + + # Find the latest search trends + twitter_search.trends() + + # Search for the latest News on #gaza + twitter_search(q="#gaza") + Using the data returned:: Twitter API calls return decoded JSON. This is converted into @@ -86,13 +132,25 @@ class Twitter(TwitterCall): # The screen name of the user who wrote the first 'tweet' x[0]['user']['screen_name'] + + Getting raw XML data:: + + If you prefer to get your Twitter data in XML format, pass + format="xml" to the Twitter object when you instantiate it: + + twitter = Twitter(format="xml") + The output will not be parsed in any way. It will be a raw string + of XML. """ - def __init__(self, email=None, password=None): + def __init__(self, email=None, password=None, format="json", domain="twitter.com"): """ Create a new twitter API connector using the specified - credentials (email and password). + credentials (email and password). Format specifies the output + format ("json" (default) or "xml"). """ - TwitterCall.__init__(self, email, password) + if (format not in ("json", "xml")): + raise TwitterError("Unknown data format '%s'" %(format)) + TwitterCall.__init__(self, email, password, format, domain) -__all__ = ["Twitter"] +__all__ = ["Twitter", "TwitterError"]