SQLite

api/v1/getFile.py

@@ -1,12 +1,57 @@
+import json
+
 import tornado.gen
 import tornado.web
 
+from web import asyncTornado
+from constants import argumentTypes
+
 from objects import glob
 
-allowed_args = ["file_hash", "file_version", "timestamp"]
+ARGS = {
+	("file_hash", "file_version", "timestamp"): argumentTypes.one_required
+}
 
-def handle(requestsManager.asyncRequestHandler):
-    return {}
+SQL_STRUCT = {
+	"main": "SELECT * FROM updates WHERE %s LIMIT 1",
+	"file_hash": "%s = '%s'",
+	"file_version": "%s = %s",
+	"timestamp": "timestamp <= '%s' ORDER BY timestamp DESC"
+}
 
-def callback(method, data):
-    return None
+class handler(asyncTornado.asyncRequestHandler):
+	@tornado.web.asynchronous
+	@tornado.gen.engine
+	def asyncGet(self):
+		status_code = 400
+		data = {}
+		try:
+			args_filter = asyncTornado.check_arguments(self.request.arguments, ARGS)
+			if False in args_filter:
+				raise Exception("Missing required arguments")
+
+			method = args_filter[0]
+			method_value = self.request.arguments[method]
+
+			cur = glob.sql.cursor()
+
+			sql = SQL_STRUCT["main"] % SQL_STRUCT["method"]
+			if method == "timestamp":
+				sql = sql % method_value
+			else:
+				sql = sql % (method, method_value)
+
+			cur.execute(sql)
+			data = cur.fetchone()
+
+			status_code = 200
+		except Exception as e:
+			status_code = 400
+			data["status"] = status_code
+			data["message"] = e
+		finally:
+			cur.close()
+			
+			self.write( json.dumps(data) )
+			self.set_header("Content-Type", "application/json")
+			self.set_status(status_code)