Security-57336.1.9.tar.gz

[apple/security.git] / OSX / sec / ProjectHeaders / Security / SecureObjectSync / SOSAccountPeers.c

diff --git a/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSAccountPeers.c b/OSX/sec/ProjectHeaders/Security/SecureObjectSync/SOSAccountPeers.c
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+/*
+ * Copyright (c) 2013-2014 Apple Inc. All Rights Reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The 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.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+
+
+#include <stdio.h>
+#include "SOSAccountPriv.h"
+#include <Security/SecureObjectSync/SOSPeerInfoCollections.h>
+#include <Security/SecureObjectSync/SOSTransportMessage.h>
+#include <Security/SecureObjectSync/SOSPeerInfoV2.h>
+
+
+bool SOSAccountIsMyPeerActive(SOSAccountRef account, CFErrorRef* error) {
+    SOSPeerInfoRef me = SOSFullPeerInfoGetPeerInfo(account->my_identity);
+    return me ? SOSCircleHasActivePeer(account->trusted_circle, me, error) : false;
+}
+
+SOSTransportMessageRef SOSAccountGetMessageTransportFor(SOSAccountRef account, SOSPeerInfoRef peerInfo) {
+    // Returns the transport to use to talk to that peer. if he's a member of the circle.
+    return (SOSPeerInfoHasDeviceID(peerInfo) && (false)) ? account->ids_message_transport : account->kvs_message_transport;
+}
+
+//
+// MARK: Peer Querying
+//
+
+
+static void sosArrayAppendPeerCopy(CFMutableArrayRef appendPeersTo, SOSPeerInfoRef peer) {
+    SOSPeerInfoRef peerInfo = SOSPeerInfoCreateCopy(kCFAllocatorDefault, peer, NULL);
+    CFArrayAppendValue(appendPeersTo, peerInfo);
+    CFRelease(peerInfo);
+}
+
+static CFArrayRef SOSAccountCopySortedPeerArray(SOSAccountRef account,
+                                                CFErrorRef *error,
+                                                void (^action)(SOSCircleRef circle, CFMutableArrayRef appendPeersTo)) {
+    if (!SOSAccountHasPublicKey(account, error))
+        return NULL;
+    
+    CFMutableArrayRef peers = CFArrayCreateMutableForCFTypes(kCFAllocatorDefault);
+    
+    action(account->trusted_circle, peers);
+
+    CFArrayOfSOSPeerInfosSortByID(peers);
+
+    return peers;
+}
+
+
+CFArrayRef SOSAccountCopyNotValidPeers(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
+            if(!SOSPeerInfoApplicationVerify(peer, account->user_public, NULL)) {
+                sosArrayAppendPeerCopy(appendPeersTo, peer);
+            }
+        });
+    });
+}
+
+
+CFArrayRef SOSAccountCopyValidPeers(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
+            if(SOSPeerInfoApplicationVerify(peer, account->user_public, NULL)) {
+                sosArrayAppendPeerCopy(appendPeersTo, peer);
+            }
+        });
+    });
+}
+
+void SOSAccountForEachCirclePeerExceptMe(SOSAccountRef account, void (^action)(SOSPeerInfoRef peer)) {
+    SOSPeerInfoRef myPi = SOSAccountGetMyPeerInfo(account);
+    if (account->trusted_circle && myPi) {
+        CFStringRef myPi_id = SOSPeerInfoGetPeerID(myPi);
+        SOSCircleForEachPeer(account->trusted_circle, ^(SOSPeerInfoRef peer) {
+            CFStringRef peerID = SOSPeerInfoGetPeerID(peer);
+            if (peerID && !CFEqual(peerID, myPi_id)) {
+                action(peer);
+            }
+        });
+    }
+}
+
+CFArrayRef SOSAccountCopyPeersToListenTo(SOSAccountRef account, CFErrorRef *error) {
+    SOSPeerInfoRef myPeerInfo = SOSFullPeerInfoGetPeerInfo(account->my_identity);
+    CFStringRef myID = myPeerInfo ? SOSPeerInfoGetPeerID(myPeerInfo) : NULL;
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
+            if(!CFEqualSafe(myID, SOSPeerInfoGetPeerID(peer)) &&
+               SOSPeerInfoApplicationVerify(peer, account->user_public, NULL) &&
+               !SOSPeerInfoIsRetirementTicket(peer)) {
+                CFArrayAppendValue(appendPeersTo, peer);
+            }
+        });
+    });
+}
+
+CFArrayRef SOSAccountCopyRetired(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachRetiredPeer(circle, ^(SOSPeerInfoRef peer) {
+            sosArrayAppendPeerCopy(appendPeersTo, peer);
+        });
+    });
+}
+
+CFArrayRef SOSAccountCopyApplicants(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachApplicant(circle, ^(SOSPeerInfoRef peer) {
+            sosArrayAppendPeerCopy(appendPeersTo, peer);
+        });
+    });
+}
+
+CFArrayRef SOSAccountCopyPeers(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
+            sosArrayAppendPeerCopy(appendPeersTo, peer);
+        });
+    });
+}
+
+CFArrayRef SOSAccountCopyActivePeers(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachActivePeer(circle, ^(SOSPeerInfoRef peer) {
+            sosArrayAppendPeerCopy(appendPeersTo, peer);
+        });
+    });
+}
+
+CFArrayRef SOSAccountCopyActiveValidPeers(SOSAccountRef account, CFErrorRef *error) {
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleForEachActiveValidPeer(circle, account->user_public, ^(SOSPeerInfoRef peer) {
+            sosArrayAppendPeerCopy(appendPeersTo, peer);
+        });
+    });
+}
+
+CFArrayRef SOSAccountCopyConcurringPeers(SOSAccountRef account, CFErrorRef *error)
+{
+    return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
+        SOSCircleAppendConcurringPeers(circle, appendPeersTo, NULL);
+    });
+}
+
+SOSPeerInfoRef SOSAccountCopyPeerWithID(SOSAccountRef account, CFStringRef peerid, CFErrorRef *error) {
+    if(!account->trusted_circle) return NULL;
+    return SOSCircleCopyPeerWithID(account->trusted_circle, peerid, error);
+}