secd-55-account-circle.m   [plain text]

/*
 * Copyright (c) 2012-2014 Apple Inc. All Rights Reserved.
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 * 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
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#include <Security/SecBase.h>
#include <Security/SecItem.h>

#include <CoreFoundation/CFDictionary.h>

#include <Security/SecureObjectSync/SOSAccount.h>
#include <Security/SecureObjectSync/SOSCloudCircle.h>
#include <Security/SecureObjectSync/SOSInternal.h>
#include <Security/SecureObjectSync/SOSUserKeygen.h>
#include <Security/SecureObjectSync/SOSTransport.h>
#import "Security/SecureObjectSync/SOSAccountTrustClassic+Expansion.h"
#import "Security/SecureObjectSync/SOSAccountTrustClassic+Circle.h"

#include <stdlib.h>
#include <unistd.h>

#include "secd_regressions.h"
#include "SOSTestDataSource.h"

#include "SOSRegressionUtilities.h"
#include <utilities/SecCFWrappers.h>
#include <Security/SecKeyPriv.h>

#include <securityd/SOSCloudCircleServer.h>

#include "SOSAccountTesting.h"

#include "SecdTestKeychainUtilities.h"

static int kTestTestCount = 257;

static void tests(void)
{
    CFErrorRef error = NULL;
    CFDataRef cfpassword = CFDataCreate(NULL, (uint8_t *) "FooFooFoo", 10);
    CFDataRef cfwrong_password = CFDataCreate(NULL, (uint8_t *) "NotFooFooFoo", 10);
    CFStringRef cfaccount = CFSTR("test@test.org");
    
    CFMutableDictionaryRef changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
    SOSAccount* alice_account = CreateAccountForLocalChanges(CFSTR("Alice"), CFSTR("TestSource"));
    SOSAccount* bob_account = CreateAccountForLocalChanges(CFSTR("Bob"), CFSTR("TestSource"));
    SOSAccount* carol_account = CreateAccountForLocalChanges(CFSTR("Carol"), CFSTR("TestSource"));
    
    ok(SOSAccountAssertUserCredentialsAndUpdate(bob_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
    
    // Bob wins writing at this point, feed the changes back to alice.
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 1, "updates");

    ok(SOSAccountAssertUserCredentialsAndUpdate(alice_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
    CFReleaseNull(error);
    ok(SOSAccountTryUserCredentials(alice_account, cfaccount, cfpassword, &error), "Credential trying (%@)", error);
    CFReleaseNull(error);
    ok(!SOSAccountTryUserCredentials(alice_account, cfaccount, cfwrong_password, &error), "Credential failing (%@)", error);
    CFReleaseNull(cfwrong_password);
    is(error ? CFErrorGetCode(error) : 0, kSOSErrorWrongPassword, "Expected SOSErrorWrongPassword");
    CFReleaseNull(error);
    
    ok(SOSAccountResetToOffering_wTxn(alice_account, &error), "Reset to offering (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

    ok(SOSAccountHasCompletedInitialSync(alice_account), "Alice thinks she's completed initial sync");

    ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob Applies (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

    {
        CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
        
        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

    accounts_agree("bob&alice pair", bob_account, alice_account);
    
    CFArrayRef peers = SOSAccountCopyPeers(alice_account, &error);
    ok(peers && CFArrayGetCount(peers) == 2, "See two peers %@ (%@)", peers, error);
    CFReleaseNull(peers);

    ok(!SOSAccountHasCompletedInitialSync(bob_account), "Bob thinks he hasn't completed initial sync");

    CFDictionaryRef alice_new_gestalt = SOSCreatePeerGestaltFromName(CFSTR("Alice, but different"));

    ok([alice_account.trust updateGestalt:alice_account newGestalt:alice_new_gestalt], "Update gestalt %@ (%@)", alice_account, error);
    SOSAccountUpdateTestTransports(alice_account, alice_new_gestalt);
    CFReleaseNull(alice_new_gestalt);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

    accounts_agree("Alice's name changed", bob_account, alice_account);
    
    ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

    accounts_agree("Alice bails", bob_account, alice_account);
    
    peers = SOSAccountCopyPeers(alice_account, &error);
    ok(peers && CFArrayGetCount(peers) == 1, "See one peer %@ (%@)", peers, error);
    CFReleaseNull(peers);
    
    ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

    
    {
        CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
        
        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

    accounts_agree("Alice accepts' Bob", bob_account, alice_account);
    
    ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
    CFReleaseNull(error);
    ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");

    {
        CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
        
        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

    accounts_agree("Bob accepts Alice", bob_account, alice_account);
    
    // As of PR-13917727/PR-13906870 this no longer works (by "design"), in favor of making another more common
    // failure (apply/OSX-psudo-reject/re-apply) work.  Write races might be "fixed better" with affirmitave rejection.
#if 0
    
    //
    // Write race emulation.
    //
    //
    
    ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves (%@)", error);
    CFReleaseNull(error);
    FeedChangesTo(changes, bob_account); // Bob sees Alice leaving and rejoining
    FeedChangesTo(changes, alice_account); // Alice sees bob concurring
    
    accounts_agree("Alice leaves & returns", bob_account, alice_account);
    
    ok(SOSAccountJoinCircles(alice_account, &error), "Alice re-applies (%@)", error);
    CFReleaseNull(error);
    
    FeedChangesTo(changes, bob_account); // Bob sees Alice Applying
    
    {
        CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
        
        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }
    
    CFMutableDictionaryRef bobAcceptanceChanges = ExtractPendingChanges(changes);
    
    // Alice re-applies without seeing that she was accepted.
    ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice Leaves again  (%@)", error);
    CFReleaseNull(error);
    ok(SOSAccountJoinCircles(alice_account, &error), "Alice re-applies (%@)", error);
    CFReleaseNull(error);
    
    CFReleaseSafe(ExtractPendingChanges(changes)); // Alice loses the race to write her changes - bob never sees em.
    
    FeedChangesTo(&bobAcceptanceChanges, alice_account); // Alice sees bob inviting her in the circle.
    
    FeedChangesTo(changes, bob_account); // Bob sees Alice Concurring
    
    // As of PR-13917727/PR-13906870
    accounts_agree("Alice leave, applies back, loses a race and eventually gets in", bob_account, alice_account);
#endif
    
    // Both in circle.
    
    // Emulation of <rdar://problem/13919554> Innsbruck11A368 +Roots: Device A was removed when Device B joined.
    
    // We want Alice to leave circle while an Applicant on a full concordance signed circle with old-Alice as an Alum and Bob a peer.
    // ZZZ
    ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice leaves once more  (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "updates");
    accounts_agree("Alice and Bob see Alice out of circle", bob_account, alice_account);
    
    ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
    CFReleaseNull(error);
    
    ok([alice_account.trust leaveCircle:alice_account err:&error], "Alice leaves while applying  (%@)", error);
    FeedChangesTo(changes, bob_account); // Bob sees Alice become an Alum.
    
    CFReleaseNull(error);
    
    is([alice_account getCircleStatus:&error], kSOSCCNotInCircle, "Alice isn't applying any more");
    accounts_agree("Alice leaves & some fancy concordance stuff happens", bob_account, alice_account);
    
    ok(SOSAccountJoinCircles_wTxn(alice_account, &error), "Alice re-applies (%@)", error);
    CFReleaseNull(error);
    
    //FeedChangesTo(changes, bob_account); // Bob sees Alice reapply.
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, NULL), 2, "updates");

    {
        CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);
        
        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(bob_account, applicants, &error), "Bob accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "updates");

    accounts_agree("Alice comes back", bob_account, alice_account);
    
    // Emulation of <rdar://problem/13889901>
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 1, "updates");

    ok(SOSAccountAssertUserCredentialsAndUpdate(carol_account, cfaccount, cfpassword, &error), "Credential setting (%@)", error);
    CFReleaseNull(cfpassword);
    ok(SOSAccountJoinCircles_wTxn(carol_account, &error), "Carol Applies (%@)", error);
    CFReleaseNull(error);

    CFMutableDictionaryRef dropped_changes = CFDictionaryCreateMutableForCFTypes(kCFAllocatorDefault);
    FillChanges(dropped_changes, carol_account);
    CFReleaseNull(dropped_changes);

    ok(SOSAccountResetToOffering_wTxn(carol_account, &error), "Reset to offering (%@)", error);
    CFReleaseNull(error);
    
    is(ProcessChangesUntilNoChange(changes, bob_account, carol_account,  NULL), 2, "updates");
    accounts_agree("13889901", carol_account, bob_account);
    is(SOSAccountGetLastDepartureReason(bob_account, &error), kSOSMembershipRevoked, "Bob affirms he hasn't left.");
    
    ok(SOSAccountJoinCircles_wTxn(bob_account, &error), "Bob ReApplies (%@)", error);
    is(ProcessChangesUntilNoChange(changes, bob_account, carol_account, NULL), 2, "updates");
    {
        CFArrayRef applicants = SOSAccountCopyApplicants(carol_account, &error);
        
        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(carol_account, applicants, &error), "Carol accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }
    is(ProcessChangesUntilNoChange(changes, bob_account, carol_account, NULL), 3, "updates");
    accounts_agree("rdar://problem/13889901-II", bob_account, carol_account);

    // Alice has been out of the loop, bring her back up to speed before changing things (to avoid gen count race)
    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 1, "Reset propogation");

    // Test multiple removal, including our own departure via that API
    ok(SOSAccountResetToOffering_wTxn(alice_account, NULL), "Reset to offering");

    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "Reset propogation");

    ok(SOSAccountJoinCircles_wTxn(bob_account, NULL), "bob joins again");

    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "Bob request");

    {
        CFArrayRef applicants = SOSAccountCopyApplicants(alice_account, &error);

        ok(applicants && CFArrayGetCount(applicants) == 1, "See one applicant %@ (%@)", applicants, error);
        ok(SOSAccountAcceptApplicants(alice_account, applicants, &error), "Alice accepts (%@)", error);
        CFReleaseNull(error);
        CFReleaseNull(applicants);
    }

    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 3, "carol request");

    ok(SOSAccountJoinCircles_wTxn(carol_account, NULL), "carol joins again");

    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 2, "carol request");

    CFArrayRef peers_to_remove_array = CFArrayCreateForCFTypes(kCFAllocatorDefault,
                                                         bob_account.peerInfo,
                                                         carol_account.peerInfo,
                                                         NULL);

    ok(SOSAccountRemovePeersFromCircle(bob_account, peers_to_remove_array, NULL));

    is(ProcessChangesUntilNoChange(changes, alice_account, bob_account, carol_account, NULL), 4, "Remove peers");

    ok([alice_account isInCircle:&error], "Alice still here");
    ok(![bob_account isInCircle:&error], "Bob not in circle");
    // Carol's not in circle, but reapplied, as she's persistent until positive rejection.
    ok(![carol_account isInCircle:NULL], "carol not in circle");

    CFReleaseNull(peers_to_remove_array);

    CFReleaseNull(alice_new_gestalt);
    alice_account = nil;
    bob_account = nil;
    carol_account = nil;
    
    SOSTestCleanup();
}

int secd_55_account_circle(int argc, char *const *argv)
{
    plan_tests(kTestTestCount);
    
    secd_test_setup_temp_keychain(__FUNCTION__, NULL);

    tests();
    
    return 0;
}