From 16672f2b8d486ea5ec6b460a2436043610996b01 Mon Sep 17 00:00:00 2001
From: Zachary Sloan
Date: Tue, 25 Feb 2014 22:24:52 +0000
Subject: Committing part-way through getting anonymous collections working

---
 .../static/new/javascript/marker_regression.coffee |  7 ++--
 .../templates/collections/add_anonymous.html       |  5 ++-
 wqflask/wqflask/user_manager.py                    | 38 ++++++++++++++++++----
 3 files changed, 36 insertions(+), 14 deletions(-)

diff --git a/wqflask/wqflask/static/new/javascript/marker_regression.coffee b/wqflask/wqflask/static/new/javascript/marker_regression.coffee
index 3f8fbe0d..091dab93 100644
--- a/wqflask/wqflask/static/new/javascript/marker_regression.coffee
+++ b/wqflask/wqflask/static/new/javascript/marker_regression.coffee
@@ -253,9 +253,8 @@ class Manhattan_Plot
                 .attr("transform", (d) =>
                     return "translate(-12,0) rotate(-90)"
                 )
-                #.attr("dy", "-1.0em")                        
-                                
- 
+                #.attr("dy", "-1.0em")
+
     add_y_axis: () ->
         @yAxis = d3.svg.axis()
             .scale(@y_scale)
@@ -266,7 +265,7 @@ class Manhattan_Plot
             .attr("class", "y_axis")
             .attr("transform", "translate(" + @x_buffer + ",0)")
             .call(@yAxis)
-            
+
     add_axis_labels: () ->
         @svg.append("text")
             .attr("transform","rotate(-90)")
diff --git a/wqflask/wqflask/templates/collections/add_anonymous.html b/wqflask/wqflask/templates/collections/add_anonymous.html
index 9259f667..2eb7525f 100644
--- a/wqflask/wqflask/templates/collections/add_anonymous.html
+++ b/wqflask/wqflask/templates/collections/add_anonymous.html
@@ -10,9 +10,8 @@
     <div class="modal-body">
         <form action="/collections/new" data-validate="parsley" id="add_form">
             <input type="hidden" name="traits" value="{{ traits }}" />
-            <button type="submit" name="Default" class="btn btn-large btn-block btn-primary">Continue without signing in</button>
-            <button type="submit" name="create_new" class="btn btn-large btn-block">Sign in or create an account</button>
-
+            <button type="submit" name="anonymous_add" class="btn btn-large btn-block btn-primary">Continue without signing in</button>
+            <button type="submit" name="sign_in" class="btn btn-large btn-block">Sign in or create an account</button>
         </form>
     </div>
 </div>
diff --git a/wqflask/wqflask/user_manager.py b/wqflask/wqflask/user_manager.py
index ff4535bb..a80dff3b 100644
--- a/wqflask/wqflask/user_manager.py
+++ b/wqflask/wqflask/user_manager.py
@@ -44,7 +44,7 @@ from wqflask.database import db_session
 
 from wqflask import model
 
-from utility import Bunch, Struct
+from utility import Bunch, Struct, after
 
 
 
@@ -57,8 +57,34 @@ def timestamp():
     return datetime.datetime.utcnow().isoformat()
 
 
+class AnonUser(object):
+    cookie_name = 'anon_user_v1'
+    
+    def __init__(self):
+        self.cookie = request.cookies.get(self.cookie_name)
+        if self.cookie:
+            self.anon_id = verify_cookie(cookie)
+        else:
+            self.anon_id, self.cookie = create_signed_cookie()
+        after.set_cookie(self.cookie_name, self.cookie)
+
+
+
+def verify_cookie(cookie):
+    the_uuid, separator, the_signature = cookie.partition(':')
+    assert len(the_uuid) == 36, "Is session_id a uuid?"
+    assert separator == ":", "Expected a : here"
+    assert the_signature == actual_hmac_creation(the_uuid), "Uh-oh, someone tampering with the cookie?"
+    return the_uuid
 
 
+def create_signed_cookie():
+    the_uuid = str(uuid.uuid4())
+    signature = actual_hmac_creation(the_uuid)
+    uuid_signed = the_id + ":" + signature
+    print("uuid_signed:", uuid_signed)
+    return the_uuid, uuid_signed
+
 class UserSession(object):
     cookie_name = 'session_id_v2'
 
@@ -68,10 +94,8 @@ class UserSession(object):
             self.logged_in = False
             return
         else:
-            session_id, separator, session_id_signature = cookie.partition(':')
-            assert len(session_id) == 36, "Is session_id a uuid?"
-            assert separator == ":", "Expected a : here"
-            assert session_id_signature == actual_hmac_creation(session_id), "Uh-oh, someone tampering with the cookie?"
+            session_id = verify_cookie(cookie)
+
             self.redis_key = self.cookie_name + ":" + session_id
             print("self.redis_key is:", self.redis_key)
             self.session_id = session_id
@@ -90,8 +114,8 @@ class UserSession(object):
                 #flash(
                 #   "Due to inactivity your session has expired. If you'd like please login again.")
                 #return response
-                return 
-                
+                return
+
             if Redis.ttl(self.redis_key) < THREE_DAYS:
                 # (Almost) everytime the user does something we extend the session_id in Redis...
                 print("Extending ttl...")
-- 
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