Add token based authentication for post/update/delete

As the mongodb database is not so secure today, this has been added.
The token is stored in the mongoDB database. For now, authenticate variable is set
false so that there would be no problem in accessing the databse by jenkins
jobs.

JIRA: FUNCTEST-730

Change-Id: I12b3907d650fc63efbdb031ebf3dd09519750109
Signed-off-by: rohitsakala <rohitsakala@gmail.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/utils/test/testapi/opnfv_testapi/resources/handlers.py b/utils/test/testapi/opnfv_testapi/resources/handlers.py
index 89e91b3a1..63e2e8bdb 100644
--- a/utils/test/testapi/opnfv_testapi/resources/handlers.py
+++ b/utils/test/testapi/opnfv_testapi/resources/handlers.py
@@ -21,6 +21,7 @@
 ##############################################################################
 
 from datetime import datetime
+import functools
 import json
 
 from tornado import gen
@@ -43,6 +44,7 @@ class GenericApiHandler(web.RequestHandler):
         self.db_testcases = 'testcases'
         self.db_results = 'results'
         self.db_scenarios = 'scenarios'
+        self.auth = self.settings["auth"]
 
     def prepare(self):
         if self.request.method != "GET" and self.request.method != "DELETE":
@@ -70,8 +72,29 @@ class GenericApiHandler(web.RequestHandler):
         cls_data = self.table_cls.from_dict(data)
         return cls_data.format_http()
 
+    def authenticate(method):
+        @web.asynchronous
+        @gen.coroutine
+        @functools.wraps(method)
+        def wrapper(self, *args, **kwargs):
+            if self.auth:
+                try:
+                    token = self.request.headers['X-Auth-Token']
+                except KeyError:
+                    raise web.HTTPError(web.HTTP_UNAUTHORIZED,
+                                        "No Authentication Header.")
+                query = {'access_token': token}
+                check = yield self._eval_db_find_one(query, 'tokens')
+                if not check:
+                    raise web.HTTPError(web.HTTP_FORBIDDEN,
+                                        "Invalid Token.")
+            ret = yield gen.coroutine(method)(self, *args, **kwargs)
+            raise gen.Return(ret)
+        return wrapper
+
     @web.asynchronous
     @gen.coroutine
+    @authenticate
     def _create(self, miss_checks, db_checks, **kwargs):
         """
         :param miss_checks: [miss1, miss2]
@@ -137,6 +160,7 @@ class GenericApiHandler(web.RequestHandler):
 
     @web.asynchronous
     @gen.coroutine
+    @authenticate
     def _delete(self, query):
         data = yield self._eval_db_find_one(query)
         if data is None:
@@ -149,6 +173,7 @@ class GenericApiHandler(web.RequestHandler):
 
     @web.asynchronous
     @gen.coroutine
+    @authenticate
     def _update(self, query, db_keys):
         if self.json_args is None:
             raise web.HTTPError(constants.HTTP_BAD_REQUEST, "No payload")