From 7a22e2de819561623ad54c4289e71ca2d483edb5 Mon Sep 17 00:00:00 2001
From: Josh Roesslein <jroesslein@gmail.com>
Date: Sun, 5 Jul 2009 18:44:31 -0500
Subject: [PATCH] Implemented binder. Reworking api class to use new binder.

---
 api.py     | 79 ++++++++++++++----------------------------------------
 binder.py  | 46 +++++++++++++++++++++++++++++++
 parsers.py |  4 +++
 3 files changed, 70 insertions(+), 59 deletions(-)
 create mode 100644 binder.py

diff --git a/api.py b/api.py
index 24395f2..bc961c7 100644
--- a/api.py
+++ b/api.py
@@ -1,66 +1,27 @@
-import urllib
-import httplib
 import base64
 
-from misc import TweepError, require_auth, process_param
-from models import Status, User
+from binder import bind_api
 from parsers import *
 
-"""
-Twitter API Interface
-"""
+"""Twitter API"""
 class API(object):
 
-  def __init__(self, username=None, password=None, host='twitter.com',
-                user_agent='tweepy', secure=False,
-                user_class=User, status_class=Status):
-    self._Status = status_class
-    self._User = user_class
-    self._Status._User = self._User
-    self._parameters = None
-    self._post_data = None
-
-    # Setup headers
-    self._headers = {}
-    self._headers['User-Agent'] = user_agent
+  def __init__(self, username=None, password=None):
     if username and password:
-      self._auth = True
-      self._headers['Authorization'] = \
-          'Basic ' + base64.encodestring('%s:%s' % (username, password))[:-1]
-    else:
-      self._auth = False
-
-    if secure:
-      self._http = httplib.HTTPSConnection(host)
-    else:
-      self._http = httplib.HTTPConnection(host)
-
-  def public_timeline(self):
-    return parse_list(self._Status, self._fetch('/statuses/public_timeline.json'))
-
-  @require_auth
-  @process_param(['since_id'])
-  def friends_timeline(self, **kargs):
-    if self._parameters:
-      for k,v in self._parameters.items():
-        print k,v
-    #return parse_list(self._Status, self._fetch('/statuses/friends_timeline.json'))
-
-  def _fetch(self, url, method='GET'):
-    # Build the url
-    if self._parameters:
-      _url = '%s?%s' % (url, urllib.urlencode(parameters))
-    else:
-      _url = url
-
-    # Encode post data
-    post = None
-    if self._post_data:
-      post = urllib.encode(post_data)
-
-    # Send request
-    self._http.request(method, _url, body=post, headers=self._headers)
-    resp = self._http.getresponse()
-    if resp.status != 200:
-      raise TweepError(parse_error(resp.read()))
-    return resp.read()
+      self._b64up = base64.encode('%s:%s' % (username, password))
+
+  """Twitter API endpoint bindings"""
+
+  """
+  Returns the 20 most recent statuses from non-protected users who have
+  set a custom icon. The public timeline is cached for 60 seconds
+  so requesting it more often than that is a waste of resources.
+
+  Requires Authentication: false
+  API Rate limited: true
+  Response: list of statuses
+  """
+  public_timeline = bind_api(
+      path = '/statuses/public_timeline.json',
+      parser = parse_test,
+      allowed_param = []) 
diff --git a/binder.py b/binder.py
new file mode 100644
index 0000000..7dd29f7
--- /dev/null
+++ b/binder.py
@@ -0,0 +1,46 @@
+from parsers import parse_error
+
+def bind_api(path, parser, allowed_param=None, method='GET'):
+
+  def _call(api, **kargs):
+    # Filter out unallowed parameters
+    if len(kargs) == 0:
+      parameters = None
+    elif allowed_param:
+      parameters = dict((k,v) for k,v in kargs.items() if k in allowed_param)
+    else:
+      parameters = kargs
+
+    # Open connection
+    if api.secure:
+      conn = httplib.HTTPSConnection(api.host)
+    else:
+      conn = httplib.HTTPConnection(api.host)
+
+    # Build url with parameters
+    if parameters:
+      url = '%s?%s' % (path, urllib.urlencode(parameters))
+    else:
+      url = path
+
+    # Assemble headers
+    headers = {
+      'User-Agent': 'tweepy'
+    }
+    if api.username and api.b64pass:
+      headers['Authorization'] = 'Basic %s' % api.b64pass
+
+    # Build request
+    conn.request(method, url, headers=headers)
+
+    # Get response
+    resp = conn.getresponse()
+
+    # If an error was returned, throw an exception
+    if resp.status != 200:
+      raise TweepError(parse_error(resp.read()))
+
+    # Pass returned body into parser and return parser output
+    return parser(resp.read())
+
+  return _call
diff --git a/parsers.py b/parsers.py
index b563d27..7cf21a7 100644
--- a/parsers.py
+++ b/parsers.py
@@ -7,6 +7,10 @@ def parse_error(data):
 
   return json.loads(data)['error']
 
+def parse_test(data):
+
+  return data
+
 def _parse_item(type, jsondata):
   t = type()
   for k,v in jsondata.items():
-- 
2.25.1