X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/OSX/libsecurity_cdsa_client/lib/dlquery.cpp

diff --git a/OSX/libsecurity_cdsa_client/lib/dlquery.cpp b/OSX/libsecurity_cdsa_client/lib/dlquery.cpp
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+++ b/OSX/libsecurity_cdsa_client/lib/dlquery.cpp
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+/*
+ * Copyright (c) 2000-2004,2011-2012,2014 Apple Inc. All Rights Reserved.
+ * 
+ * The contents of this file constitute Original Code as defined in and are
+ * subject to the Apple Public Source License Version 1.2 (the 'License').
+ * You may not use this file except in compliance with the License. Please obtain
+ * a copy of the License at http://www.apple.com/publicsource and read it before
+ * using this file.
+ * 
+ * This Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
+ * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
+ * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+ * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
+ * specific language governing rights and limitations under the License.
+ */
+
+
+//
+// dlquery - search query sublanguage for DL and MDS queries
+//
+#include <security_cdsa_client/dlquery.h>
+
+
+namespace Security {
+namespace CssmClient {
+
+
+//
+// Constructing Relations
+//
+Comparison::Comparison(const Comparison &r)
+	: mName(r.mName), mOperator(r.mOperator), mFormat(r.mFormat),
+	  mValue(Allocator::standard())
+{
+	mValue.copy(r.mValue);
+}
+	
+Comparison &Comparison::operator = (const Comparison &r)
+{
+	mName = r.mName;
+	mOperator = r.mOperator;
+	mFormat = r.mFormat;
+	mValue.copy(r.mValue);
+	return *this;
+}
+
+
+Comparison::Comparison(const Attribute &attr, CSSM_DB_OPERATOR op, const char *s)
+	: mName(attr.name()), mOperator(op), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_STRING),
+	mValue(Allocator::standard(), StringData(s))
+{ }
+
+Comparison::Comparison(const Attribute &attr, CSSM_DB_OPERATOR op, const std::string &s)
+	: mName(attr.name()), mOperator(op), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_STRING),
+	mValue(Allocator::standard(), StringData(s))
+{ }
+
+Comparison::Comparison(const Attribute &attr, CSSM_DB_OPERATOR op, uint32 value)
+	: mName(attr.name()), mOperator(op), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_UINT32),
+	mValue(Allocator::standard(), CssmData::wrap(value))
+{ }
+
+Comparison::Comparison(const Attribute &attr, CSSM_DB_OPERATOR op, bool value)
+	: mName(attr.name()), mOperator(op), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_UINT32),
+	mValue(Allocator::standard(), CssmData::wrap(uint32(value ? 1 : 0)))
+{ }
+
+Comparison::Comparison(const Attribute &attr, CSSM_DB_OPERATOR op, const CssmData &data)
+	: mName(attr.name()), mOperator(op), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_BLOB),
+	mValue(Allocator::standard(), data)
+{ }
+
+Comparison::Comparison(const Attribute &attr, CSSM_DB_OPERATOR op, const CSSM_GUID &guid)
+	: mName(attr.name()), mOperator(op), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_STRING),
+	mValue(Allocator::standard(), StringData(Guid::overlay(guid).toString()))
+{
+}
+
+
+Comparison::Comparison(const Attribute &attr)
+	: mName(attr.name()), mOperator(CSSM_DB_NOT_EQUAL), mFormat(CSSM_DB_ATTRIBUTE_FORMAT_UINT32),
+	  mValue(Allocator::standard(), CssmData::wrap(uint32(CSSM_FALSE)))
+{
+}
+
+Comparison operator ! (const Attribute &attr)
+{
+	return Comparison(attr, CSSM_DB_EQUAL, uint32(CSSM_FALSE));
+}
+
+
+//
+// Query methods
+//
+Query &Query::operator = (const Query &q)
+{
+	mRelations = q.mRelations;
+	mQueryValid = false;
+	return *this;
+}
+
+
+//
+// Form the CssmQuery from a Query object.
+// We cache this in mQuery, which we have made sure isn't copied along.
+//
+const CssmQuery &Query::cssmQuery() const
+{
+	if (!mQueryValid) {
+		// record type remains at ANY
+		mQuery.conjunctive(CSSM_DB_AND);
+		for (vector<Comparison>::const_iterator it = mRelations.begin(); it != mRelations.end(); it++) {
+			CssmSelectionPredicate pred;
+			pred.dbOperator(it->mOperator);
+			pred.attribute().info() = CssmDbAttributeInfo(it->mName.c_str(), it->mFormat);
+			pred.attribute().set(it->mValue.get());
+			mPredicates.push_back(pred);
+		}
+		mQuery.set((uint32)mPredicates.size(), &mPredicates[0]);
+		mQueryValid = true;
+	}
+	return mQuery;
+}
+
+
+} // end namespace CssmClient
+} // end namespace Security