Security/sec/SOSCircle/SecureObjectSync/SOSAccountPeers.c

   1 /*
   2  * Copyright (c) 2013-2014 Apple Inc. All Rights Reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24
  25 #include <stdio.h>
  26 #include "SOSAccountPriv.h"
  27 #include <SecureObjectSync/SOSPeerInfoCollections.h>
  28
  29
  30 bool SOSAccountDestroyCirclePeerInfoNamed(SOSAccountRef account, CFStringRef name, CFErrorRef* error) {
  31     if (CFDictionaryGetValue(account->circles, name) == NULL) {
  32         SOSCreateErrorWithFormat(kSOSErrorNoCircle, NULL, error, NULL, CFSTR("No circle named '%@'"), name);
  33         return false;
  34     }
  35
  36     SOSFullPeerInfoRef circle_full_peer_info = (SOSFullPeerInfoRef) CFDictionaryGetValue(account->circle_identities, name);
  37
  38     if (circle_full_peer_info) {
  39         SOSFullPeerInfoPurgePersistentKey(circle_full_peer_info, NULL);
  40     }
  41
  42     CFDictionaryRemoveValue(account->circle_identities, name);
  43
  44     return true;
  45 }
  46
  47 bool SOSAccountDestroyCirclePeerInfo(SOSAccountRef account, SOSCircleRef circle, CFErrorRef* error) {
  48     return SOSAccountDestroyCirclePeerInfoNamed(account, SOSCircleGetName(circle), error);
  49 }
  50
  51 SOSPeerInfoRef SOSAccountGetMyPeerInCircle(SOSAccountRef account, SOSCircleRef circle, CFErrorRef* error) {
  52     SOSFullPeerInfoRef fpi =  SOSAccountGetMyFullPeerInCircleNamed(account, SOSCircleGetName(circle), error);
  53
  54     return fpi ? SOSFullPeerInfoGetPeerInfo(fpi) : NULL;
  55 }
  56
  57 SOSPeerInfoRef SOSAccountGetMyPeerInCircleNamed(SOSAccountRef account, CFStringRef name, CFErrorRef *error)
  58 {
  59     SOSFullPeerInfoRef fpi =  SOSAccountGetMyFullPeerInCircleNamed(account, name, error);
  60
  61     return fpi ? SOSFullPeerInfoGetPeerInfo(fpi) : NULL;
  62 }
  63
  64
  65 bool SOSAccountIsActivePeerInCircleNamed(SOSAccountRef account, CFStringRef circle_name, CFStringRef peerid, CFErrorRef* error) {
  66     SOSCircleRef circle = SOSAccountFindCircle(account, circle_name, error);
  67     if(!circle) return false;
  68     return SOSCircleHasActivePeerWithID(circle, peerid, error);
  69 }
  70
  71 bool SOSAccountIsMyPeerActiveInCircle(SOSAccountRef account, SOSCircleRef circle, CFErrorRef* error) {
  72     SOSFullPeerInfoRef fpi = SOSAccountGetMyFullPeerInCircleNamedIfPresent(account, SOSCircleGetName(circle), NULL);
  73     if(!fpi) return false;
  74     return SOSCircleHasActivePeer(circle, SOSFullPeerInfoGetPeerInfo(fpi), error);
  75 }
  76
  77 bool SOSAccountIsMyPeerActiveInCircleNamed(SOSAccountRef account, CFStringRef circle_name, CFErrorRef* error) {
  78     SOSFullPeerInfoRef myfpi = SOSAccountGetMyFullPeerInCircleNamedIfPresent(account, circle_name, NULL);
  79     if(!myfpi) return false;
  80     SOSPeerInfoRef mypi = SOSFullPeerInfoGetPeerInfo(myfpi);
  81     if(!mypi) return false;
  82     CFStringRef peerid = SOSPeerInfoGetPeerID(mypi);
  83     if (!peerid) return false;
  84     return SOSAccountIsActivePeerInCircleNamed(account, circle_name, peerid, error);
  85 }
  86
  87
  88 //
  89 // MARK: Peer Querying
  90 //
  91 static CFArrayRef SOSAccountCopySortedPeerArray(SOSAccountRef account,
  92                                                 CFErrorRef *error,
  93                                                 void (^action)(SOSCircleRef circle, CFMutableArrayRef appendPeersTo)) {
  94     if (!SOSAccountHasPublicKey(account, error))
  95         return NULL;
  96
  97     CFMutableArrayRef peers = CFArrayCreateMutableForCFTypes(kCFAllocatorDefault);
  98
  99     SOSAccountForEachCircle(account, ^(SOSCircleRef circle) {
 100         action(circle, peers);
 101     });
 102
 103     CFArrayOfSOSPeerInfosSortByID(peers);
 104
 105     return peers;
 106 }
 107
 108
 109 CFArrayRef SOSAccountCopyNotValidPeers(SOSAccountRef account, CFErrorRef *error) {
 110     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 111         SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
 112             if(!SOSPeerInfoApplicationVerify(peer, account->user_public, NULL)) {
 113                 CFArrayAppendValue(appendPeersTo, peer);
 114             }
 115         });
 116     });
 117 }
 118
 119
 120 CFArrayRef SOSAccountCopyValidPeers(SOSAccountRef account, CFErrorRef *error) {
 121     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 122         SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
 123             if(SOSPeerInfoApplicationVerify(peer, account->user_public, NULL)) {
 124                 CFArrayAppendValue(appendPeersTo, peer);
 125             }
 126         });
 127     });
 128 }
 129
 130
 131 CFArrayRef SOSAccountCopyRetired(SOSAccountRef account, CFErrorRef *error) {
 132     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 133         SOSCircleForEachRetiredPeer(circle, ^(SOSPeerInfoRef peer) {
 134             CFArrayAppendValue(appendPeersTo, peer);
 135         });
 136     });
 137 }
 138
 139 CFArrayRef SOSAccountCopyApplicants(SOSAccountRef account, CFErrorRef *error) {
 140     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 141         SOSCircleForEachApplicant(circle, ^(SOSPeerInfoRef peer) {
 142             CFArrayAppendValue(appendPeersTo, peer);
 143         });
 144     });
 145 }
 146
 147 CFArrayRef SOSAccountCopyPeers(SOSAccountRef account, CFErrorRef *error) {
 148     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 149         SOSCircleForEachPeer(circle, ^(SOSPeerInfoRef peer) {
 150             CFArrayAppendValue(appendPeersTo, peer);
 151         });
 152     });
 153 }
 154
 155 CFArrayRef SOSAccountCopyActivePeers(SOSAccountRef account, CFErrorRef *error) {
 156     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 157         SOSCircleForEachActivePeer(circle, ^(SOSPeerInfoRef peer) {
 158             CFArrayAppendValue(appendPeersTo, peer);
 159         });
 160     });
 161 }
 162
 163 CFArrayRef SOSAccountCopyActiveValidPeers(SOSAccountRef account, CFErrorRef *error) {
 164     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 165         SOSCircleForEachActiveValidPeer(circle, account->user_public, ^(SOSPeerInfoRef peer) {
 166             CFArrayAppendValue(appendPeersTo, peer);
 167         });
 168     });
 169 }
 170
 171 CFArrayRef SOSAccountCopyConcurringPeers(SOSAccountRef account, CFErrorRef *error)
 172 {
 173     return SOSAccountCopySortedPeerArray(account, error, ^(SOSCircleRef circle, CFMutableArrayRef appendPeersTo) {
 174         SOSCircleAppendConcurringPeers(circle, appendPeersTo, NULL);
 175     });
 176 }