ProTo: Forgot to add the Security module some commits ago

lib/proto/config/Security.py

@@ -0,0 +1,54 @@
+# NB: imported by Galaxy (managers.hdas). Should not import other ProTo modules.
+# This module will only be loaded once, during startup of Galaxy, and not dynamically by ProTo tools.
+# This means changes in the module will not take effect until Galaxy is restarted.
+
+import os
+from ConfigParser import SafeConfigParser
+
+GALAXY_BASE_DIR = os.path.abspath(os.path.dirname(__file__) + '/../../../.')
+
+
+def getUniverseConfigParser():
+    config = SafeConfigParser({'here': GALAXY_BASE_DIR})
+    configRelFn = os.environ.get('GALAXY_CONFIG_FILE')
+    if not configRelFn:
+        configRelFn = 'config/galaxy.ini'
+    configFn = GALAXY_BASE_DIR + '/' + configRelFn
+    if os.path.exists(configFn):
+        config.read(configFn)
+    else:
+        raise Exception('No Galaxy config file found at path: ' + configFn)
+    return config
+
+
+config = getUniverseConfigParser()
+
+
+def getFromConfig(config, key, default, section='app:main'):
+    try:
+        return config.get(section, key)
+    except:
+        return default
+
+
+def galaxyGetSecurityHelper(config):
+    from galaxy.web.security import SecurityHelper
+
+    id_secret = getFromConfig(config, 'proto_id_secret',
+                              'USING THE DEFAULT IS ALSO NOT SECURE!',
+                              section='galaxy_proto')
+    return SecurityHelper(id_secret=id_secret)
+
+
+try:
+    GALAXY_SECURITY_HELPER_OBJ = galaxyGetSecurityHelper(config)
+except:
+    GALAXY_SECURITY_HELPER_OBJ = None
+
+
+def galaxySecureEncodeId(plainId):
+    return GALAXY_SECURITY_HELPER_OBJ.encode_id(plainId)
+
+
+def galaxySecureDecodeId(encodedId):
+    return GALAXY_SECURITY_HELPER_OBJ.decode_id(str(encodedId))