From 69c5921fb2472f5cafa050dae088120ad17ed23a Mon Sep 17 00:00:00 2001
From: jsdelfino <jsdelfino@13f79535-47bb-0310-9956-ffa450edef68>
Date: Thu, 1 Jul 2010 06:04:47 +0000
Subject: Support user and email properties in WSGI integration.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@959523 13f79535-47bb-0310-9956-ffa450edef68
---
 sca-cpp/trunk/modules/wsgi/scdl.py                  | 21 +++++++++++++++------
 sca-cpp/trunk/samples/store-gae/Makefile.am         |  2 +-
 sca-cpp/trunk/samples/store-gae/app.yaml            |  2 ++
 .../samples/store-gae/domain-frontend.composite     | 15 +++++----------
 .../trunk/samples/store-gae/domain-single.composite |  1 +
 sca-cpp/trunk/samples/store-gae/domain.composite    |  1 +
 sca-cpp/trunk/samples/store-gae/htdocs/store.html   | 16 +++++++++++++---
 sca-cpp/trunk/samples/store-gae/shopping-cart.py    | 12 ++++++++----
 8 files changed, 46 insertions(+), 24 deletions(-)

(limited to 'sca-cpp/trunk')

diff --git a/sca-cpp/trunk/modules/wsgi/scdl.py b/sca-cpp/trunk/modules/wsgi/scdl.py
index 2a4a667173..a50bba3b7a 100644
--- a/sca-cpp/trunk/modules/wsgi/scdl.py
+++ b/sca-cpp/trunk/modules/wsgi/scdl.py
@@ -96,7 +96,7 @@ def properties(e):
         return ()
     if match(car(e), "start", "property") == False:
         return properties(cdr(e))
-    return cons(text(car(e)), properties(cdr(e)))
+    return cons((att(car(e))["name"], text(car(e))), properties(cdr(e)))
 
 # Return the list of services under a SCDL component element
 def services(e):
@@ -189,17 +189,26 @@ def evalReference(r, comps):
 # value. The user and email properties are configured with the values
 # from the HTTP request, if any
 def evalProperty(p):
-    if (isTaggedList(p, "user")):
+    if car(p) == "user":
         return lambda: userProperty(cadr(p))
-    if (isTaggedList(p, "email")):
+    if car(p) == "email":
         return lambda: emailProperty(cadr(p))
-    return lambda: p
+    return lambda: cadr(p)
+
+def currentUser():
+    try:
+        from google.appengine.api import users
+        return users.get_current_user()
+    except:
+        return None
 
 def userProperty(v):
-    return "nobody"
+    user = currentUser()
+    return user.user_id() if user else v
 
 def emailProperty(v):
-    return "nobody@nowhere.com"
+    user = currentUser()
+    return user.email() if user else v
 
 # Evaluate a component, resolve its implementation, references and
 # properties
diff --git a/sca-cpp/trunk/samples/store-gae/Makefile.am b/sca-cpp/trunk/samples/store-gae/Makefile.am
index 59a8b82ce7..98e5814dca 100644
--- a/sca-cpp/trunk/samples/store-gae/Makefile.am
+++ b/sca-cpp/trunk/samples/store-gae/Makefile.am
@@ -27,7 +27,7 @@ target.stamp: app.yaml *.py *.composite $(top_builddir)/modules/wsgi/*.py htdocs
 	cp app.yaml *.py *.composite `ls $(top_builddir)/modules/wsgi/*.py | grep -v "\-test"` target
 	mkdir -p target/htdocs
 	cp -R htdocs/* target/htdocs
-	mkdir target/htdocs/js
+	mkdir -p target/htdocs/js
 	cp -R $(top_builddir)/modules/server/htdocs/js/* target/htdocs/js
 	touch target.stamp
 
diff --git a/sca-cpp/trunk/samples/store-gae/app.yaml b/sca-cpp/trunk/samples/store-gae/app.yaml
index e5807c233a..6a4e6a2fab 100644
--- a/sca-cpp/trunk/samples/store-gae/app.yaml
+++ b/sca-cpp/trunk/samples/store-gae/app.yaml
@@ -45,8 +45,10 @@ handlers:
   static_files: htdocs/\1
   upload: htdocs/(.*\.(html|png))
   secure: always
+  login: required
 
 - url: /.*
   script: composite.py
   secure: always
+  login: required
 
diff --git a/sca-cpp/trunk/samples/store-gae/domain-frontend.composite b/sca-cpp/trunk/samples/store-gae/domain-frontend.composite
index a183c84a76..f84b9ba500 100644
--- a/sca-cpp/trunk/samples/store-gae/domain-frontend.composite
+++ b/sca-cpp/trunk/samples/store-gae/domain-frontend.composite
@@ -27,15 +27,9 @@
         <service name="Widget">
             <t:binding.http uri="store"/>
         </service>
-        <reference name="catalog">
-            <t:binding.http uri="https://sca-store-backend.appspot.com/catalog"/>
-        </reference>
-        <reference name="shoppingCart">
-            <t:binding.http uri="https://sca-store-backend.appspot.com/shoppingCart"/>
-        </reference>
-        <reference name="shoppingTotal">
-            <t:binding.http uri="https://sca-store-backend.appspot.com/shoppingCart"/>
-        </reference>
+        <reference name="catalog" target="Catalog"/>
+        <reference name="shoppingCart" target="ShoppingCart/Cart"/>
+        <reference name="shoppingTotal" target="ShoppingCart/Total"/>
     </component>
     
     <component name="Catalog">
@@ -49,7 +43,7 @@
      
     <component name="ShoppingCart">
         <t:implementation.python script="shopping-cart.py"/>
-        <service name="ShoppingCart">
+        <service name="Cart">
             <t:binding.atom uri="shoppingCart"/>
         </service>        
         <service name="Total">
@@ -58,6 +52,7 @@
         <reference name="cache">
             <t:binding.http uri="https://sca-store-backend.appspot.com/cache"/>
         </reference>
+        <property name="email">anonymous@example.com</property>
     </component>
     
     <component name="CurrencyConverter">
diff --git a/sca-cpp/trunk/samples/store-gae/domain-single.composite b/sca-cpp/trunk/samples/store-gae/domain-single.composite
index ce9c601a32..2863838e18 100644
--- a/sca-cpp/trunk/samples/store-gae/domain-single.composite
+++ b/sca-cpp/trunk/samples/store-gae/domain-single.composite
@@ -50,6 +50,7 @@
             <t:binding.jsonrpc uri="total"/>
         </service>        
         <reference name="cache" target="Cache"/>
+        <property name="email">anonymous@example.com</property>
     </component>
     
     <component name="CurrencyConverter">
diff --git a/sca-cpp/trunk/samples/store-gae/domain.composite b/sca-cpp/trunk/samples/store-gae/domain.composite
index ce9c601a32..2863838e18 100644
--- a/sca-cpp/trunk/samples/store-gae/domain.composite
+++ b/sca-cpp/trunk/samples/store-gae/domain.composite
@@ -50,6 +50,7 @@
             <t:binding.jsonrpc uri="total"/>
         </service>        
         <reference name="cache" target="Cache"/>
+        <property name="email">anonymous@example.com</property>
     </component>
     
     <component name="CurrencyConverter">
diff --git a/sca-cpp/trunk/samples/store-gae/htdocs/store.html b/sca-cpp/trunk/samples/store-gae/htdocs/store.html
index 4e2ee6795a..d52dd1adaf 100644
--- a/sca-cpp/trunk/samples/store-gae/htdocs/store.html
+++ b/sca-cpp/trunk/samples/store-gae/htdocs/store.html
@@ -51,8 +51,14 @@
 		}
 		document.getElementById('catalog').innerHTML=catalog;
 		catalogItems = items;
-
-		shoppingTotal.apply("gettotal", shoppingTotal_gettotalResponse);
+	}
+	
+	function shoppingCart_getemailResponse(email, exception) {
+		if(exception) { 
+			alert(exception.message); 
+			return;
+		}
+		document.getElementById('email').innerHTML = email;
 	}
 	
 	function shoppingCart_getResponse(feed) {
@@ -76,6 +82,8 @@
 					}
 			}
 		}
+
+		shoppingTotal.apply("gettotal", shoppingTotal_gettotalResponse);
 	}
 	
 	function shoppingTotal_gettotalResponse(total,exception) {
@@ -132,6 +140,7 @@
 			
 			try	{
 				catalog.apply("getcatalog", catalog_getcatalogResponse);
+				shoppingCart.apply("getemail", shoppingCart_getemailResponse);
 				shoppingCart.get("", shoppingCart_getResponse);
 			}
 			catch(e){
@@ -145,6 +154,7 @@
 
 <body onload="init()">
 <h1>Store</h1>
+<p>You're signed in as: <span id="email"></span><br/><a href="/_ah/login?continue=/store.html&action=Logout">Sign out</a></p>
   <div id="store">
    	<h2>Catalog</h2>
    	<form name="catalogForm">
@@ -155,7 +165,7 @@
  
  	<br>
   
-   	<h2>Your Shopping Cart</h2>
+    <h2>Your Shopping Cart</h2>
    	<form name="shoppingCartForm">
 		<div id="shoppingCart"></div>
 		<br>
diff --git a/sca-cpp/trunk/samples/store-gae/shopping-cart.py b/sca-cpp/trunk/samples/store-gae/shopping-cart.py
index d124ce8517..04ad729585 100644
--- a/sca-cpp/trunk/samples/store-gae/shopping-cart.py
+++ b/sca-cpp/trunk/samples/store-gae/shopping-cart.py
@@ -30,7 +30,7 @@ def getcart(id, cache):
     return cart
 
 # Post a new item to the cart, create a new cart if necessary
-def post(collection, item, cache):
+def post(collection, item, cache, email):
     id = str(uuid.uuid1())
     cart = ((item[0], id, item[2]),) + getcart(cartId, cache)
     cache("put", (cartId,), cart)
@@ -46,13 +46,13 @@ def find(id, cart):
         return find(id, cart[1:])
 
 # Get items from the cart
-def get(id, cache):
+def get(id, cache, email):
     if id == ():
         return ("Your Cart", cartId) + getcart(cartId, cache)
     return find(id[0], getcart(cartId, cache))
 
 # Delete items from the  cart
-def delete(id, cache):
+def delete(id, cache, email):
     if id == ():
         return cache("delete", (cartId,))
     return True
@@ -68,7 +68,11 @@ def sum(items):
     return price(items[0]) + sum(items[1:])
 
 # Return the total price of the items in the cart
-def gettotal(cache):
+def gettotal(cache, email):
     cart = getcart(cartId, cache)
     return sum(cart)
 
+# Return the email of the cart owner
+def getemail(cache, email):
+    return email()
+
-- 
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