1 files changed, 96 insertions, 0 deletions
diff --git a/sca-cpp/branches/lightweight-sca/hosting/server/pages.py b/sca-cpp/branches/lightweight-sca/hosting/server/pages.py
new file mode 100644
index 0000000000..a4f6d056f9
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/hosting/server/pages.py
@@ -0,0 +1,96 @@
+#  Licensed to the Apache Software Foundation (ASF) under one
+#  or more contributor license agreements.  See the NOTICE file
+#  distributed with this work for additional information
+#  regarding copyright ownership.  The ASF licenses this file
+#  to you under the Apache License, Version 2.0 (the
+#  "License"); you may not use this file except in compliance
+#  with the License.  You may obtain a copy of the License at
+#  
+#    http://www.apache.org/licenses/LICENSE-2.0
+#    
+#  Unless required by applicable law or agreed to in writing,
+#  software distributed under the License is distributed on an
+#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#  KIND, either express or implied.  See the License for the
+#  specific language governing permissions and limitations
+#  under the License.
+
+# App pages collection implementation
+from time import strftime
+from util import *
+from sys import debug
+
+# Convert an id to a page id
+def pageid(id):
+    return ("apps", car(id), "htdocs", "app.html")
+
+# Put a page into the page db
+def put(id, page, user, cache, apps):
+    debug('pages.py::put::id', id)
+    debug('pages.py::put::page', page)
+
+    # Get the requested app
+    app = apps.get(id);
+    if isNil(app) or app is None:
+        debug('pages.py::put', 'app not found', id)
+        return False
+
+    # Check app author
+    author = cadr(assoc("'author", car(app)))
+    if author != user.get(()):
+        debug('pages.py::put', 'different author', author)
+        return False
+
+    # Update the page in the page db
+    pageentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y')), assoc("'content", car(page))),)
+    debug('pages.py::put::pageentry', pageentry)
+    return cache.put(pageid(id), pageentry)
+
+# Get a page from the page db
+def get(id, user, cache, apps):
+    debug('pages.py::get::id', id)
+    if isNil(id):
+        return (("'feed", ("'title", "Pages"), ("'id", "pages")),)
+
+    # Get the requested app
+    app = apps.get(id)
+    if isNil(app) or app is None:
+        debug('pages.py::get', 'app not found', id)
+
+        # Return a default new page
+        return (("'entry", ("'title", car(id)), ("'id", car(id)), ("'author", user.get(())), ("'updated", strftime('%b %d, %Y'))),)
+
+    # Get the requested page
+    page = cache.get(pageid(id))
+    if isNil(page) or page is None:
+        debug('pages.py::get', 'page not found', id)
+
+        # Return a default new page
+        return (("'entry", ("'title", car(id)), ("'id", car(id)), assoc("'author", car(app)), assoc("'updated", car(app))),)
+
+    # Return the page
+    def updated(u):
+        return assoc("'updated", car(app)) if isNil(u) or u is None else u
+    pageentry = (("'entry", assoc("'title", car(app)), ("'id", car(id)), assoc("'author", car(app)), updated(assoc("'updated", car(page))), assoc("'content", car(page))),)
+    debug('pages.py::get::pageentry', pageentry)
+    return pageentry
+
+# Delete a page from the page db
+def delete(id, user, cache, apps):
+    debug('pages.py::delete::id', id)
+
+    # Get the requested app
+    app = apps.get(id);
+    if isNil(app) or app is None:
+        debug('pages.py::delete', 'app not found', id)
+        return False
+
+    # Check app author
+    author = cadr(assoc("'author", car(app)))
+    if author != user.get(()):
+        debug('pages.py::delete', 'different author', author)
+        return False
+
+    # Delete the page
+    return cache.delete(pageid(id))
+