From 3e3065d6444359ef1bf246e35459ac8a2f5cd8a7 Mon Sep 17 00:00:00 2001
From: Andre Anjos <andre.anjos@idiap.ch>
Date: Mon, 17 Sep 2012 20:33:40 +0200
Subject: [PATCH] Allow user to query for parsed info regarding a file; given a
key
---
xbob/db/replay/query.py | 43 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/xbob/db/replay/query.py b/xbob/db/replay/query.py
index a690930..46b75b8 100644
--- a/xbob/db/replay/query.py
+++ b/xbob/db/replay/query.py
@@ -365,6 +365,49 @@ class Database(object):
"""Returns attack sample types available in the database"""
return Attack.sample_type_choices
+ def info(self, ids):
+ """Returns a dictionary of information for each input id
+
+ Keyword Parameters:
+
+ id
+ The ids of the object in the database table "file". This object should be
+ a python iterable (such as a tuple or list).
+
+ Returns a list (that may be empty) of dictionaries containing each of the
+ identities properties.
+ """
+
+ if not self.is_valid():
+ raise RuntimeError, "Database '%s' cannot be found at expected location '%s'. Create it and then try re-connecting using Database.connect()" % (INFO.name(), SQLITE_FILE)
+
+ fobj = self.session.query(File).filter(File.id.in_(ids))
+ retval = []
+ for f in fobj:
+ insert = {}
+ insert['client'] = f.client.id
+ insert['group'] = f.client.set
+ insert['path'] = f.path
+ insert['light'] = f.light
+
+ if f.attack:
+ insert['real'] = False
+ o = f.attack[0]
+ insert['attack_support'] = o.attack_support
+ insert['attack_device'] = o.attack_device
+ insert['sample_type'] = o.sample_type
+ insert['sample_device'] = o.sample_device
+
+ else: #it's a real access
+ insert['real'] = True
+ o = f.realaccess[0]
+ insert['purpose'] = o.purpose
+ insert['take'] = o.take
+
+ retval.append(insert)
+
+ return retval
+
def paths(self, ids, prefix='', suffix=''):
"""Returns a full file paths considering particular file ids, a given
directory and an extension
--
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