C++ CFDictionarySetValue函数代码示例

//  open - open 1 or more devices
//
//    Inputs:
//	max = maximum number of devices to open
//	vid = Vendor ID, or -1 if any
//	pid = Product ID, or -1 if any
//	usage_page = top level usage page, or -1 if any
//	usage = top level usage number, or -1 if any
//    Output:
//	actual number of devices opened
//
int pjrc_rawhid::open(int max, int vid, int pid, int usage_page, int usage)
{
    static IOHIDManagerRef hid_manager=NULL;
    CFMutableDictionaryRef dict;
    CFNumberRef num;
    IOReturn ret;
    hid_t *p;
    int count=0;

    if (first_hid) free_all_hid();
    //printf("pjrc_rawhid_open, max=%d\n", max);
    if (max < 1) return 0;
    // Start the HID Manager
    // http://developer.apple.com/technotes/tn2007/tn2187.html
    if (!hid_manager) {
        hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
        if (hid_manager == NULL || CFGetTypeID(hid_manager) != IOHIDManagerGetTypeID()) {
            if (hid_manager) CFRelease(hid_manager);
            return 0;
        }
    }
    if (vid > 0 || pid > 0 || usage_page > 0 || usage > 0) {
        // Tell the HID Manager what type of devices we want
        dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
                                         &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
        if (!dict) return 0;
        if (vid > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vid);
            CFDictionarySetValue(dict, CFSTR(kIOHIDVendorIDKey), num);
            CFRelease(num);
        }
        if (pid > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
            CFDictionarySetValue(dict, CFSTR(kIOHIDProductIDKey), num);
            CFRelease(num);
        }
        if (usage_page > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage_page);
            CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsagePageKey), num);
            CFRelease(num);
        }
        if (usage > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
            CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsageKey), num);
            CFRelease(num);
        }
        IOHIDManagerSetDeviceMatching(hid_manager, dict);
        CFRelease(dict);
    } else {
        IOHIDManagerSetDeviceMatching(hid_manager, NULL);
    }
    // set up a callbacks for device attach & detach
    IOHIDManagerScheduleWithRunLoop(hid_manager, CFRunLoopGetCurrent(),
                                    kCFRunLoopDefaultMode);
    IOHIDManagerRegisterDeviceMatchingCallback(hid_manager, attach_callback, NULL);
    IOHIDManagerRegisterDeviceRemovalCallback(hid_manager, detach_callback, NULL);
    ret = IOHIDManagerOpen(hid_manager, kIOHIDOptionsTypeNone);
    if (ret != kIOReturnSuccess) {
        printf("Could not start IOHIDManager");
        IOHIDManagerUnscheduleFromRunLoop(hid_manager,
                                          CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
        CFRelease(hid_manager);
        return 0;
    }
    printf("run loop\n");
    // let it do the callback for all devices
    while (CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true) == kCFRunLoopRunHandledSource) ;
    // count up how many were added by the callback
    for (p = first_hid; p; p = p->next) count++;
    return count;
}

static void
add_supplemental(CFMutableArrayRef proxies, CFDictionaryRef proxy, uint32_t defaultOrder)
{
	CFArrayRef	domains;
	CFIndex		i;
	CFIndex		n_domains;
	CFArrayRef	orders;

	domains = CFDictionaryGetValue(proxy, kSCPropNetProxiesSupplementalMatchDomains);
	n_domains = isA_CFArray(domains) ? CFArrayGetCount(domains) : 0;
	if (n_domains == 0) {
		return;
	}

	orders = CFDictionaryGetValue(proxy, kSCPropNetProxiesSupplementalMatchOrders);
	if (orders != NULL) {
		if (!isA_CFArray(orders) || (n_domains != CFArrayGetCount(orders))) {
			return;
		}
	}

	/*
	 * yes, this is a "supplemental" proxy configuration, expand
	 * the match domains and add each to the proxies list.
	 */
	for (i = 0; i < n_domains; i++) {
		CFStringRef		match_domain;
		CFNumberRef		match_order;
		CFMutableDictionaryRef	match_proxy;

		match_domain = CFArrayGetValueAtIndex(domains, i);
		if (!isA_CFString(match_domain)) {
			continue;
		}

		match_proxy = CFDictionaryCreateMutableCopy(NULL, 0, proxy);

		// set supplemental proxy match "domain"
		match_domain = _SC_trimDomain(match_domain);
		if (match_domain != NULL) {
			CFDictionarySetValue(match_proxy, kSCPropNetProxiesSupplementalMatchDomain, match_domain);
			CFRelease(match_domain);
		} else {
			CFDictionaryRemoveValue(match_proxy, kSCPropNetProxiesSupplementalMatchDomain);
		}

		// set supplemental proxy match "order"
		match_order = (orders != NULL) ? CFArrayGetValueAtIndex(orders, i) : NULL;
		if (isA_CFNumber(match_order)) {
			CFDictionarySetValue(match_proxy, PROXY_MATCH_ORDER_KEY, match_order);
		} else {
			CFNumberRef     num;

			num = CFNumberCreate(NULL, kCFNumberIntType, &defaultOrder);
			CFDictionarySetValue(match_proxy, PROXY_MATCH_ORDER_KEY, num);
			CFRelease(num);

			defaultOrder++;		// if multiple domains, maintain ordering
		}

		// remove keys we don't want in a supplemental proxy
		CFDictionaryRemoveValue(match_proxy, kSCPropNetProxiesSupplementalMatchDomains);
		CFDictionaryRemoveValue(match_proxy, kSCPropNetProxiesSupplementalMatchOrders);
		CFDictionaryRemoveValue(match_proxy, kSCPropInterfaceName);

		add_proxy(proxies, match_proxy);
		CFRelease(match_proxy);
	}

	return;
}

static void __addKeysAndValues(const void *key, const void *value, void *context) {
    CFDictionarySetValue((CFMutableDictionaryRef)context, key, value);
}

static void
add_supplemental_proxies(CFMutableArrayRef proxies, CFDictionaryRef services, CFArrayRef service_order)
{
	const void *		keys_q[N_QUICK];
	const void **		keys	= keys_q;
	CFIndex			i;
	CFIndex			n_order;
	CFIndex			n_services;
	const void *		vals_q[N_QUICK];
	const void **		vals	= vals_q;

	n_services = isA_CFDictionary(services) ? CFDictionaryGetCount(services) : 0;
	if (n_services == 0) {
		return;		// if no services
	}

	if (n_services > (CFIndex)(sizeof(keys_q) / sizeof(CFTypeRef))) {
		keys = CFAllocatorAllocate(NULL, n_services * sizeof(CFTypeRef), 0);
		vals = CFAllocatorAllocate(NULL, n_services * sizeof(CFTypeRef), 0);
	}

	n_order = isA_CFArray(service_order) ? CFArrayGetCount(service_order) : 0;

	CFDictionaryGetKeysAndValues(services, keys, vals);
	for (i = 0; i < n_services; i++) {
		uint32_t		defaultOrder;
		CFDictionaryRef		proxy;
		CFMutableDictionaryRef	proxyWithDNS	= NULL;
		CFDictionaryRef		service		= (CFDictionaryRef)vals[i];

		if (!isA_CFDictionary(service)) {
			continue;
		}

		proxy = CFDictionaryGetValue(service, kSCEntNetProxies);
		if (!isA_CFDictionary(proxy)) {
			continue;
		}

		if ((G_supplemental_proxies_follow_dns != NULL) && CFBooleanGetValue(G_supplemental_proxies_follow_dns)) {
			CFDictionaryRef	dns;
			CFArrayRef	matchDomains;
			CFArrayRef	matchOrders;

			if (!CFDictionaryContainsKey(proxy, kSCPropNetProxiesSupplementalMatchDomains) &&
			    CFDictionaryGetValueIfPresent(service, kSCEntNetDNS, (const void **)&dns) &&
			    isA_CFDictionary(dns) &&
			    CFDictionaryGetValueIfPresent(dns, kSCPropNetDNSSupplementalMatchDomains, (const void **)&matchDomains) &&
			    isA_CFArray(matchDomains)) {
				proxyWithDNS = CFDictionaryCreateMutableCopy(NULL, 0, proxy);
				CFDictionarySetValue(proxyWithDNS, kSCPropNetProxiesSupplementalMatchDomains, matchDomains);
				if (CFDictionaryGetValueIfPresent(dns, kSCPropNetDNSSupplementalMatchOrders, (const void **)&matchOrders) &&
				    isA_CFArray(matchOrders)) {
					CFDictionarySetValue(proxyWithDNS, kSCPropNetProxiesSupplementalMatchOrders, matchOrders);
				} else {
					CFDictionaryRemoveValue(proxyWithDNS, kSCPropNetProxiesSupplementalMatchOrders);
				}
				proxy = proxyWithDNS;
			}
		}

		defaultOrder = DEFAULT_MATCH_ORDER
			       - (DEFAULT_MATCH_ORDER / 2)
			       + ((DEFAULT_MATCH_ORDER / 1000) * i);
		if ((n_order > 0) &&
		    !CFArrayContainsValue(service_order, CFRangeMake(0, n_order), keys[i])) {
			// push out services not specified in service order
			defaultOrder += (DEFAULT_MATCH_ORDER / 1000) * n_services;
		}

		add_supplemental(proxies, proxy, defaultOrder);
		if (proxyWithDNS != NULL) CFRelease(proxyWithDNS);
	}

	if (keys != keys_q) {
		CFAllocatorDeallocate(NULL, keys);
		CFAllocatorDeallocate(NULL, vals);
	}

	return;
}

static CFDictionaryRef
copy_scoped_proxies(CFDictionaryRef services, CFArrayRef order)
{
	CFIndex			i;
	CFIndex			n_order;
	CFMutableDictionaryRef	scoped	= NULL;

	// iterate over services

	n_order = isA_CFArray(order) ? CFArrayGetCount(order) : 0;
	for (i = 0; i < n_order; i++) {
		char			if_name[IF_NAMESIZE];
		CFStringRef		interface;
		CFMutableDictionaryRef	newProxy;
		CFDictionaryRef		proxy;
		CFDictionaryRef		service;
		CFStringRef		serviceID;

		serviceID = CFArrayGetValueAtIndex(order, i);
		service = CFDictionaryGetValue(services, serviceID);
		if (!isA_CFDictionary(service)) {
			// if no service
			continue;
		}

		proxy = CFDictionaryGetValue(service, kSCEntNetProxies);
		if (!isA_CFDictionary(proxy)) {
			// if no proxy
			continue;
		}

		interface = CFDictionaryGetValue(proxy, kSCPropInterfaceName);
		if (interface == NULL) {
			// if no [scoped] interface
			continue;
		}
		if ((scoped != NULL) &&
		    CFDictionaryContainsKey(scoped, interface)) {
			// if we've already processed this [scoped] interface
			continue;
		}

		if ((_SC_cfstring_to_cstring(interface,
					     if_name,
					     sizeof(if_name),
					     kCFStringEncodingASCII) == NULL) ||
		    ((if_nametoindex(if_name)) == 0)) {
			// if interface index not available
			continue;
		}

		// add [scoped] proxy entry
		// ... and remove keys we don't want in a [scoped] proxy
		CFRetain(interface);
		newProxy = CFDictionaryCreateMutableCopy(NULL, 0, proxy);
		CFDictionaryRemoveValue(newProxy, kSCPropNetProxiesSupplementalMatchDomains);
		CFDictionaryRemoveValue(newProxy, kSCPropNetProxiesSupplementalMatchOrders);
		CFDictionaryRemoveValue(newProxy, kSCPropInterfaceName);
		if (scoped == NULL) {
			scoped = CFDictionaryCreateMutable(NULL,
							   0,
							   &kCFTypeDictionaryKeyCallBacks,
							   &kCFTypeDictionaryValueCallBacks);
		}
		CFDictionarySetValue(scoped, interface, newProxy);
		CFRelease(newProxy);
		CFRelease(interface);
	}

	return scoped;
}

bool SFB::Audio::MP3Metadata::_ReadMetadata(CFErrorRef *error)
{
	UInt8 buf [PATH_MAX];
	if(!CFURLGetFileSystemRepresentation(mURL, false, buf, PATH_MAX))
		return false;
	
	std::unique_ptr<TagLib::FileStream> stream(new TagLib::FileStream((const char *)buf, true));
	if(!stream->isOpen()) {
		if(error) {
			SFB::CFString description(CFCopyLocalizedString(CFSTR("The file “%@” could not be opened for reading."), ""));
			SFB::CFString failureReason(CFCopyLocalizedString(CFSTR("Input/output error"), ""));
			SFB::CFString recoverySuggestion(CFCopyLocalizedString(CFSTR("The file may have been renamed, moved, deleted, or you may not have appropriate permissions."), ""));

			*error = CreateErrorForURL(Metadata::ErrorDomain, Metadata::InputOutputError, description, mURL, failureReason, recoverySuggestion);
		}

		return false;
	}

	TagLib::MPEG::File file(stream.get(), TagLib::ID3v2::FrameFactory::instance());
	if(!file.isValid()) {
		if(nullptr != error) {
			SFB::CFString description(CFCopyLocalizedString(CFSTR("The file “%@” is not a valid MPEG file."), ""));
			SFB::CFString failureReason(CFCopyLocalizedString(CFSTR("Not an MPEG file"), ""));
			SFB::CFString recoverySuggestion(CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), ""));
			
			*error = CreateErrorForURL(Metadata::ErrorDomain, Metadata::InputOutputError, description, mURL, failureReason, recoverySuggestion);
		}
		
		return false;
	}
	
	CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MP3"));

	if(file.audioProperties()) {
		auto properties = file.audioProperties();
		AddAudioPropertiesToDictionary(mMetadata, properties);

		// TODO: Is this too much information?
#if 0
		switch(properties->version()) {
			case TagLib::MPEG::Header::Version1:
				switch(properties->layer()) {
					case 1:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-1 Layer I"));		break;
					case 2:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-1 Layer II"));	break;
					case 3:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-1 Layer III"));	break;
				}
				break;
			case TagLib::MPEG::Header::Version2:
				switch(properties->layer()) {
					case 1:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-2 Layer I"));		break;
					case 2:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-2 Layer II"));	break;
					case 3:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-2 Layer III"));	break;
				}
				break;
			case TagLib::MPEG::Header::Version2_5:
				switch(properties->layer()) {
					case 1:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-2.5 Layer I"));	break;
					case 2:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-2.5 Layer II"));	break;
					case 3:		CFDictionarySetValue(mMetadata, kFormatNameKey, CFSTR("MPEG-2.5 Layer III"));	break;
				}
				break;
		}
#endif

		if(properties->xingHeader() && properties->xingHeader()->totalFrames())
			AddIntToDictionary(mMetadata, kTotalFramesKey, (int)properties->xingHeader()->totalFrames());
	}

	if(file.APETag())
		AddAPETagToDictionary(mMetadata, mPictures, file.APETag());

	if(file.ID3v1Tag())
		AddID3v1TagToDictionary(mMetadata, file.ID3v1Tag());

	if(file.ID3v2Tag())
		AddID3v2TagToDictionary(mMetadata, mPictures, file.ID3v2Tag());

	return true;
}

drives_s* drives_available(){
  CFMutableDictionaryRef  main_dict = NULL;
  CFMutableDictionaryRef  sec_dict  = NULL;
  io_iterator_t           itt = IO_OBJECT_NULL;
  io_name_t               cls_name;
  io_service_t            sd = IO_OBJECT_NULL;
  IOCFPlugInInterface     **plg_in_intf = NULL;
  SCSITaskDeviceInterface **dev_intf = NULL;
  MMCDeviceInterface      **mmc_intf = NULL;
  SInt32                  score = 0;
  int count;
  int ret = 1;
  drive_s* d = 0;
  drives_s* dd = 0;

  if((main_dict = CFDictionaryCreateMutable(kCFAllocatorDefault,0,&kCFTypeDictionaryKeyCallBacks,&kCFTypeDictionaryValueCallBacks)) != NULL){
    if((sec_dict = CFDictionaryCreateMutable(kCFAllocatorDefault,0,&kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks)) != NULL){
      CFDictionarySetValue(sec_dict,CFSTR(kIOPropertySCSITaskDeviceCategory),CFSTR(kIOPropertySCSITaskAuthoringDevice));
      CFDictionarySetValue(main_dict,CFSTR(kIOPropertyMatchKey),sec_dict);
      CFRelease(sec_dict);
    }
  }

  if(IOServiceGetMatchingServices(kIOMasterPortDefault,main_dict,&itt)){
    printf("no matching services\n");
    return 0;
  }

  count = 0;
  while((sd = IOIteratorNext(itt))) {
    if(!IOObjectGetClass(sd,cls_name)){
      if(!IOCreatePlugInInterfaceForService(sd,kIOMMCDeviceUserClientTypeID,kIOCFPlugInInterfaceID,&plg_in_intf,&score) &&
          !(*plg_in_intf)->QueryInterface(plg_in_intf,CFUUIDGetUUIDBytes(kIOMMCDeviceInterfaceID),(LPVOID*)&mmc_intf))
      {
        dev_intf = (*mmc_intf)->GetSCSITaskDeviceInterface(mmc_intf);
        if(dev_intf){
          drive_data_s dd;
          dd.mmc_intf = mmc_intf;
          dd.plg_in_intf = plg_in_intf;
          dd.itt = itt;
          dd.dev_intf = dev_intf;
          if(drive_type((int)&dd) == T_CDROM){
            inquiry_s* inq;
            count++;
            d = (drive_s*)realloc(d,count*sizeof(drive_s));
            inq = drive_inquiry((int)&dd);
            memcpy(&d[count-1].name,inq->p_id,sizeof(inq->p_id));
            d[count-1].id = count;
            free(inq);
          }
        }
      }
      if(IOObjectRelease(sd)) ret = 0;
    }
    if(mmc_intf != NULL)(*mmc_intf)->Release(mmc_intf);
    if(plg_in_intf != NULL)IODestroyPlugInInterface(plg_in_intf);
  }
  IOObjectRelease(itt);

  dd = (drives_s*)malloc(sizeof(drives_s));
  if(dd){
    dd->drives = d;
    dd->number = count;
  }else{
    free(d);
    return 0;
  }
  if(ret)
    return dd;
  else return 0;
}

static value cert_load_defaults(){
#if defined(NEKO_WINDOWS)
	value v;
	HCERTSTORE store;
	PCCERT_CONTEXT cert;
	mbedtls_x509_crt *chain = (mbedtls_x509_crt *)alloc(sizeof(mbedtls_x509_crt));
	mbedtls_x509_crt_init( chain );
	if( store = CertOpenSystemStore(0, (LPCSTR)"Root") ){
		cert = NULL;
		while( cert = CertEnumCertificatesInStore(store, cert) )
			mbedtls_x509_crt_parse_der( chain, (unsigned char *)cert->pbCertEncoded, cert->cbCertEncoded );
		CertCloseStore(store, 0);
	}
	v = alloc_abstract(k_cert, chain);
	val_gc(v,free_cert);
	return v;
#elif defined(NEKO_MAC)
	CFMutableDictionaryRef search;
	CFArrayRef result;
	SecKeychainRef keychain;
	SecCertificateRef item;
	CFDataRef dat;
	value v;
	mbedtls_x509_crt *chain = NULL;

	// Load keychain
	if( SecKeychainOpen("/System/Library/Keychains/SystemRootCertificates.keychain",&keychain) != errSecSuccess )
		return val_null;

	// Search for certificates
	search = CFDictionaryCreateMutable( NULL, 0, NULL, NULL );
	CFDictionarySetValue( search, kSecClass, kSecClassCertificate );
	CFDictionarySetValue( search, kSecMatchLimit, kSecMatchLimitAll );
	CFDictionarySetValue( search, kSecReturnRef, kCFBooleanTrue );
	CFDictionarySetValue( search, kSecMatchSearchList, CFArrayCreate(NULL, (const void **)&keychain, 1, NULL) );
	if( SecItemCopyMatching( search, (CFTypeRef *)&result ) == errSecSuccess ){
		CFIndex n = CFArrayGetCount( result );
		for( CFIndex i = 0; i < n; i++ ){
			item = (SecCertificateRef)CFArrayGetValueAtIndex( result, i );

			// Get certificate in DER format
			dat = SecCertificateCopyData( item );
			if( dat ){
				if( chain == NULL ){
					chain = (mbedtls_x509_crt *)alloc(sizeof(mbedtls_x509_crt));
					mbedtls_x509_crt_init( chain );
				}
				mbedtls_x509_crt_parse_der( chain, (unsigned char *)CFDataGetBytePtr(dat), CFDataGetLength(dat) );
				CFRelease( dat );
			}
		}
	}
	CFRelease(keychain);
	if( chain != NULL ){
		v = alloc_abstract(k_cert, chain);
		val_gc(v,free_cert);
		return v;
	}else{
		return val_null;
	}
#else
	return val_null;
#endif
}

static CFArrayRef				/* O - Array of certificates */
copy_cdsa_certificate(
    cupsd_client_t *con)			/* I - Client connection */
{
  OSStatus		err;		/* Error info */
  SecKeychainRef	keychain = NULL;/* Keychain reference */
  SecIdentitySearchRef	search = NULL;	/* Search reference */
  SecIdentityRef	identity = NULL;/* Identity */
  CFArrayRef		certificates = NULL;
					/* Certificate array */
  SecPolicyRef		policy = NULL;	/* Policy ref */
  CFStringRef		servername = NULL;
					/* Server name */
  CFMutableDictionaryRef query = NULL;	/* Query qualifiers */
  CFArrayRef		list = NULL;	/* Keychain list */
#    if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
  char			localname[1024];/* Local hostname */
#    endif /* HAVE_DNSSD || HAVE_AVAHI */


  cupsdLogMessage(CUPSD_LOG_DEBUG,
                  "copy_cdsa_certificate: Looking for certs for \"%s\".",
		  con->servername);

  if ((err = SecKeychainOpen(ServerCertificate, &keychain)))
  {
    cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot open keychain \"%s\" - %s (%d)",
	            ServerCertificate, cssmErrorString(err), (int)err);
    goto cleanup;
  }

  servername = CFStringCreateWithCString(kCFAllocatorDefault, con->servername,
					 kCFStringEncodingUTF8);

  policy = SecPolicyCreateSSL(1, servername);

  if (servername)
    CFRelease(servername);

  if (!policy)
  {
    cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create ssl policy reference");
    goto cleanup;
  }

  if (!(query = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
					  &kCFTypeDictionaryKeyCallBacks,
					  &kCFTypeDictionaryValueCallBacks)))
  {
    cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create query dictionary");
    goto cleanup;
  }

  list = CFArrayCreate(kCFAllocatorDefault, (const void **)&keychain, 1,
                       &kCFTypeArrayCallBacks);

  CFDictionaryAddValue(query, kSecClass, kSecClassIdentity);
  CFDictionaryAddValue(query, kSecMatchPolicy, policy);
  CFDictionaryAddValue(query, kSecReturnRef, kCFBooleanTrue);
  CFDictionaryAddValue(query, kSecMatchLimit, kSecMatchLimitOne);
  CFDictionaryAddValue(query, kSecMatchSearchList, list);

  CFRelease(list);

  err = SecItemCopyMatching(query, (CFTypeRef *)&identity);

#    if defined(HAVE_DNSSD) || defined(HAVE_AVAHI)
  if (err && DNSSDHostName)
  {
   /*
    * Search for the connection server name failed; try the DNS-SD .local
    * hostname instead...
    */

    snprintf(localname, sizeof(localname), "%s.local", DNSSDHostName);

    cupsdLogMessage(CUPSD_LOG_DEBUG,
		    "copy_cdsa_certificate: Looking for certs for \"%s\".",
		    localname);

    servername = CFStringCreateWithCString(kCFAllocatorDefault, localname,
					   kCFStringEncodingUTF8);

    CFRelease(policy);

    policy = SecPolicyCreateSSL(1, servername);

    if (servername)
      CFRelease(servername);

    if (!policy)
    {
      cupsdLogMessage(CUPSD_LOG_ERROR, "Cannot create ssl policy reference");
      goto cleanup;
    }

    CFDictionarySetValue(query, kSecMatchPolicy, policy);

    err = SecItemCopyMatching(query, (CFTypeRef *)&identity);
  }
//.........这里部分代码省略.........

/**
  * @brief open - open 1 or more devices
  * @param[in] max maximum number of devices to open
  * @param[in] vid Vendor ID, or -1 if any
  * @param[in] pid Product ID, or -1 if any
  * @param[in] usage_page top level usage page, or -1 if any
  * @param[in] usage top level usage number, or -1 if any
  * @returns actual number of devices opened
  */
int pjrc_rawhid::open(int max, int vid, int pid, int usage_page, int usage)
{
    CFMutableDictionaryRef dict;
    CFNumberRef num;
    IOReturn ret;

    Q_ASSERT(hid_manager == NULL);
    Q_ASSERT(device_open == false);

    attach_count = 0;

    // Start the HID Manager
    hid_manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
    if (hid_manager == NULL || CFGetTypeID(hid_manager) != IOHIDManagerGetTypeID()) {
        if (hid_manager) CFRelease(hid_manager);
        return 0;
    }

    if (vid > 0 || pid > 0 || usage_page > 0 || usage > 0) {
        // Tell the HID Manager what type of devices we want
        dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
                                         &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
        if (!dict) return 0;
        if (vid > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vid);
            CFDictionarySetValue(dict, CFSTR(kIOHIDVendorIDKey), num);
            CFRelease(num);
        }
        if (pid > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
            CFDictionarySetValue(dict, CFSTR(kIOHIDProductIDKey), num);
            CFRelease(num);
        }
        if (usage_page > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage_page);
            CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsagePageKey), num);
            CFRelease(num);
        }
        if (usage > 0) {
            num = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &usage);
            CFDictionarySetValue(dict, CFSTR(kIOHIDPrimaryUsageKey), num);
            CFRelease(num);
        }
        IOHIDManagerSetDeviceMatching(hid_manager, dict);
        CFRelease(dict);
    } else {
        IOHIDManagerSetDeviceMatching(hid_manager, NULL);
    }

    // Set the run loop reference before configuring the attach callback
    the_correct_runloop = CFRunLoopGetCurrent();

    // set up a callbacks for device attach & detach
    IOHIDManagerScheduleWithRunLoop(hid_manager, CFRunLoopGetCurrent(),
                                    kCFRunLoopDefaultMode);
    IOHIDManagerRegisterDeviceMatchingCallback(hid_manager, pjrc_rawhid::attach_callback, this);
    IOHIDManagerRegisterDeviceRemovalCallback(hid_manager, pjrc_rawhid::dettach_callback, this);
    ret = IOHIDManagerOpen(hid_manager, kIOHIDOptionsTypeNone);
    if (ret != kIOReturnSuccess) {
        IOHIDManagerUnscheduleFromRunLoop(hid_manager,
                                          CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
        CFRelease(hid_manager);
        return 0;
    }

    // let it do the callback for all devices
    while (CFRunLoopRunInMode(kCFRunLoopDefaultMode, 0, true) == kCFRunLoopRunHandledSource) ;

    // count up how many were added by the callback
    return attach_count;
}

brick_t *find_usb_devices (
		void *usb, 
		int32_t vendor, 	int32_t product,
		int32_t configuration, 	int32_t interface,
		brick_type_t type) {
	usb_handle_t 			*h = (usb_handle_t *) usb;
	CFMutableDictionaryRef 		matching;
	kern_return_t			kr;
	io_iterator_t			devices;
	io_service_t			device;
	brick_t				*bricks 	= NULL;
	int				count;

	if (configuration) {
		matching = IOServiceMatching (kIOUSBInterfaceClassName);
	} else {
		matching = IOServiceMatching (kIOUSBDeviceClassName);
	}
	
	if (!matching) {
		return NULL;
	}

	CFDictionarySetValue (matching, CFSTR (kUSBVendorID),
				CFNumberCreate (kCFAllocatorDefault, 
					kCFNumberSInt32Type, &vendor));
	CFDictionarySetValue (matching, CFSTR (kUSBProductID),
				CFNumberCreate (kCFAllocatorDefault, 
					kCFNumberSInt32Type, &product));
	if (configuration) {
		CFDictionarySetValue (matching, CFSTR (kUSBConfigurationValue),
					CFNumberCreate (kCFAllocatorDefault, 
						kCFNumberSInt32Type, &configuration));
		CFDictionarySetValue (matching, CFSTR (kUSBInterfaceNumber),
					CFNumberCreate (kCFAllocatorDefault, 
						kCFNumberSInt32Type, &interface));
	}
	
	kr = IOServiceGetMatchingServices (h->port, matching, &devices);

	if (kr) {
		fprintf (stderr, "IOService matching error = %08x\n", kr);
		return NULL;
	}
	
	count = 0;
	while ((device = IOIteratorNext (devices)))
		count++;
	
	if (count > 0) {
		int i = 0;

		IOIteratorReset (devices);

		bricks = malloc ((sizeof (brick_t)) * (count + 1));
		memset ((void *) bricks, 0, (sizeof (brick_t )) * (count + 1));
		while ((device = IOIteratorNext (devices))) {
			IOUSBInterfaceInterface182	**intf 			= NULL;
			IOUSBDeviceInterface		**dev 			= NULL;
			IOCFPlugInInterface		**plugInInterface 	= NULL;
			brick_t				*b			= &(bricks[i]);
			HRESULT				result;
			SInt32				score;

			if (configuration) {
				kr = IOCreatePlugInInterfaceForService (
					device, kIOUSBInterfaceUserClientTypeID, kIOCFPlugInInterfaceID,
					&plugInInterface, &score
				);
			} else {
				kr = IOCreatePlugInInterfaceForService (
					device, kIOUSBDeviceUserClientTypeID, kIOCFPlugInInterfaceID,
					&plugInInterface, &score
				);
			}

			if (kr || !plugInInterface) {
				continue;
			}

			if (configuration) {
				result = (*plugInInterface)->QueryInterface (
						plugInInterface,
						CFUUIDGetUUIDBytes (kIOUSBInterfaceInterfaceID182),
						(LPVOID *) &intf
				);
			} else {
				result = (*plugInInterface)->QueryInterface (
						plugInInterface,
						CFUUIDGetUUIDBytes (kIOUSBDeviceInterfaceID),
						(LPVOID *) &dev
				);
			}
				
			(*plugInInterface)->Release (plugInInterface);
			
			if (result || !(dev || intf)) {
				continue;
			}

//.........这里部分代码省略.........

int mailstream_cfstream_set_ssl_enabled(mailstream * s, int ssl_enabled)
{
#if HAVE_CFNETWORK
  struct mailstream_cfstream_data * cfstream_data;
  int r;
  
  cfstream_data = (struct mailstream_cfstream_data *) s->low->data;
  cfstream_data->ssl_enabled = ssl_enabled;
  if (ssl_enabled) {
    CFMutableDictionaryRef settings;
    
    settings = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    switch (cfstream_data->ssl_level) {
      case MAILSTREAM_CFSTREAM_SSL_LEVEL_NONE:
        CFDictionarySetValue(settings, kCFStreamSSLLevel, kCFStreamSocketSecurityLevelNone);
        break;
      case MAILSTREAM_CFSTREAM_SSL_LEVEL_SSLv2:
        CFDictionarySetValue(settings, kCFStreamSSLLevel, kCFStreamSocketSecurityLevelSSLv2);
        break;
      case MAILSTREAM_CFSTREAM_SSL_LEVEL_SSLv3:
        CFDictionarySetValue(settings, kCFStreamSSLLevel, kCFStreamSocketSecurityLevelSSLv3);
        break;
      case MAILSTREAM_CFSTREAM_SSL_LEVEL_TLSv1:
        CFDictionarySetValue(settings, kCFStreamSSLLevel, kCFStreamSocketSecurityLevelTLSv1);
        break;
      case MAILSTREAM_CFSTREAM_SSL_LEVEL_NEGOCIATED_SSL:
        CFDictionarySetValue(settings, kCFStreamSSLLevel, kCFStreamSocketSecurityLevelNegotiatedSSL);
        break;
    }
    
    if ((cfstream_data->ssl_certificate_verification_mask & MAILSTREAM_CFSTREAM_SSL_ALLOWS_EXPIRED_CERTIFICATES) != 0) {
      CFDictionarySetValue(settings, kCFStreamSSLAllowsExpiredCertificates, kCFBooleanTrue);
    }
    if ((cfstream_data->ssl_certificate_verification_mask & MAILSTREAM_CFSTREAM_SSL_ALLOWS_EXPIRED_ROOTS) != 0) {
      CFDictionarySetValue(settings, kCFStreamSSLAllowsExpiredRoots, kCFBooleanTrue);
    }
    if ((cfstream_data->ssl_certificate_verification_mask & MAILSTREAM_CFSTREAM_SSL_ALLOWS_ANY_ROOT) != 0) {
      CFDictionarySetValue(settings, kCFStreamSSLAllowsAnyRoot, kCFBooleanTrue);
    }
    if ((cfstream_data->ssl_certificate_verification_mask & MAILSTREAM_CFSTREAM_SSL_DISABLE_VALIDATES_CERTIFICATE_CHAIN) != 0) {
      CFDictionarySetValue(settings, kCFStreamSSLValidatesCertificateChain, kCFBooleanFalse);
    }
    
    CFReadStreamSetProperty(cfstream_data->readStream, kCFStreamPropertySSLSettings, settings);
    CFWriteStreamSetProperty(cfstream_data->writeStream, kCFStreamPropertySSLSettings, settings);
    CFRelease(settings);
  }
  else {
    CFMutableDictionaryRef settings;
    
    settings = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    CFDictionarySetValue(settings, kCFStreamSSLLevel, kCFStreamSocketSecurityLevelNone);
		CFReadStreamSetProperty(cfstream_data->readStream, kCFStreamPropertySSLSettings, settings);
		CFWriteStreamSetProperty(cfstream_data->writeStream, kCFStreamPropertySSLSettings, settings);
    CFRelease(settings);
    
    //fprintf(stderr, "is not ssl\n");
  }
  
  // We need to investigate more about how to establish a STARTTLS connection.
  // For now, wait until we get the certificate chain.
  while (1) {
    r = wait_runloop(s->low, STATE_WAIT_SSL);
    if (r != WAIT_RUNLOOP_EXIT_NO_ERROR) {
      return -1;
    }
    if (cfstream_data->writeSSLResult < 0)
      return -1;
    if (cfstream_data->readSSLResult < 0)
      return -1;
    
    SecTrustRef secTrust = (SecTrustRef)CFReadStreamCopyProperty(cfstream_data->readStream, kCFStreamPropertySSLPeerTrust);
    if (secTrust == NULL) {
      // No trust, wait more.
      continue;
    }
    
    CFIndex count = SecTrustGetCertificateCount(secTrust);
    CFRelease(secTrust);
    
    if (count == 0) {
      // No certificates, wait more.
      continue;
    }
    break;
  }
  
  return 0;
#else
  return -1;
#endif
}

bool FLACMetadata::ReadMetadata(CFErrorRef *error)
{
	// Start from scratch
	CFDictionaryRemoveAllValues(mMetadata);
	CFDictionaryRemoveAllValues(mChangedMetadata);

	UInt8 buf [PATH_MAX];
	if(!CFURLGetFileSystemRepresentation(mURL, false, buf, PATH_MAX))
		return false;

	auto stream = new TagLib::FileStream(reinterpret_cast<const char *>(buf), true);
	TagLib::FLAC::File file(stream, TagLib::ID3v2::FrameFactory::instance());

	if(!file.isValid()) {
		if(nullptr != error) {
			CFStringRef description = CFCopyLocalizedString(CFSTR("The file “%@” is not a valid FLAC file."), "");
			CFStringRef failureReason = CFCopyLocalizedString(CFSTR("Not a FLAC file"), "");
			CFStringRef recoverySuggestion = CFCopyLocalizedString(CFSTR("The file's extension may not match the file's type."), "");
			
			*error = CreateErrorForURL(AudioMetadataErrorDomain, AudioMetadataInputOutputError, description, mURL, failureReason, recoverySuggestion);
			
			CFRelease(description), description = nullptr;
			CFRelease(failureReason), failureReason = nullptr;
			CFRelease(recoverySuggestion), recoverySuggestion = nullptr;
		}

		return false;
	}

	CFDictionarySetValue(mMetadata, kPropertiesFormatNameKey, CFSTR("FLAC"));

	if(file.audioProperties()) {
		auto properties = file.audioProperties();
		AddAudioPropertiesToDictionary(mMetadata, properties);

		if(properties->sampleWidth())
			AddIntToDictionary(mMetadata, kPropertiesBitsPerChannelKey, properties->sampleWidth());
		if(properties->sampleFrames())
			AddLongLongToDictionary(mMetadata, kPropertiesTotalFramesKey, properties->sampleFrames());
	}

	// Add all tags that are present
	if(file.ID3v1Tag())
		AddID3v1TagToDictionary(mMetadata, file.ID3v1Tag());

	if(file.ID3v2Tag()) {
		std::vector<AttachedPicture *> pictures;
		AddID3v2TagToDictionary(mMetadata, pictures, file.ID3v2Tag());
		for(auto picture : pictures)
			AddSavedPicture(picture);
	}

	if(file.xiphComment()) {
		std::vector<AttachedPicture *> pictures;
		AddXiphCommentToDictionary(mMetadata, pictures, file.xiphComment());
		for(auto picture : pictures)
			AddSavedPicture(picture);
	}

	// Add album art
	for(auto iter : file.pictureList()) {
		CFDataRef data = CFDataCreate(kCFAllocatorDefault, reinterpret_cast<const UInt8 *>(iter->data().data()), iter->data().size());

		CFStringRef description = nullptr;
		if(!iter->description().isNull())
			description = CFStringCreateWithCString(kCFAllocatorDefault, iter->description().toCString(true), kCFStringEncodingUTF8);

		AttachedPicture *picture = new AttachedPicture(data, static_cast<AttachedPicture::Type>(iter->type()), description);
		AddSavedPicture(picture);

		if(data)
			CFRelease(data), data = nullptr;

		if(description)
			CFRelease(description), description = nullptr;
	}

	return true;
}

static int emit_item(pkcs12_context * context, NSS_Attribute **attrs, 
    CFStringRef item_key, CFTypeRef item_value)
{
    int result = -1;
	/* parse attrs into friendlyName, localKeyId; ignoring generic attrs */
    CFMutableDictionaryRef attr_dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 
        0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
    require(attr_dict, out);
	unsigned numAttrs = nssArraySize((const void **)attrs);
    unsigned int dex;
	for(dex = 0; dex < numAttrs; dex++) {
		NSS_Attribute *attr = attrs[dex];
		unsigned numValues = nssArraySize((const void**)attr->attrValue);
		DERItem type = { attr->attrType.Data, attr->attrType.Length };
		if(DEROidCompare(&type, &oidFriendlyName)) {
			/* 
			 * BMP string (UniCode). Spec says only one legal value.
			 */
			require(numValues == 1, out);
            SecAsn1Item friendly_name_asn1;
			require_noerr(decode_item(context, attr->attrValue[0],
					kSecAsn1BMPStringTemplate, &friendly_name_asn1), out);
            CFStringRef friendly_name = CFStringCreateWithBytes(kCFAllocatorDefault, 
                friendly_name_asn1.Data, friendly_name_asn1.Length, 
                kCFStringEncodingUnicode, true);
            if (friendly_name) {
                CFDictionarySetValue(attr_dict, kSecImportItemLabel, friendly_name);
                CFRelease(friendly_name);
            }
		}
		else if(DEROidCompare(&type, &oidLocalKeyId)) {
			/* 
			 * Octet string. Spec says only one legal value.
			 */
			require(numValues == 1, out);
            SecAsn1Item local_key_id;
			require_noerr(decode_item(context, attr->attrValue[0],
					kSecAsn1OctetStringTemplate, &local_key_id), out);
            CFDataRef keyid = CFDataCreate(kCFAllocatorDefault, local_key_id.Data, local_key_id.Length);
            if (keyid) {
                CFDictionarySetValue(attr_dict, kSecImportItemKeyID, keyid);
                CFRelease(keyid);
            }
		}
	}

    CFTypeRef key = CFDictionaryGetValue(attr_dict, kSecImportItemKeyID);
    if (!key)
        key = CFDictionaryGetValue(attr_dict, kSecImportItemLabel);
    if (!key)
        key = item_value;

    CFMutableDictionaryRef item = (CFMutableDictionaryRef)CFDictionaryGetValue(context->items, key);
    if (item) {
        CFDictionarySetValue(item, item_key, item_value);
    } else {
        CFDictionarySetValue(attr_dict, item_key, item_value);
        CFDictionarySetValue(context->items, key, attr_dict);
    }
    result = 0;
out:
    CFReleaseSafe(attr_dict);
    return result;
}

static void
apple_init_profile(
    ppd_file_t             *ppd,	/* I - PPD file */
    cups_array_t	   *languages,	/* I - Languages in the PPD file */
    CFMutableDictionaryRef profile,	/* I - Profile dictionary */
    unsigned               id,		/* I - Profile ID */
    const char             *name,	/* I - Profile name */
    const char             *text,	/* I - Profile UI text */
    const char             *iccfile)	/* I - ICC filename */
{
  CFURLRef		url;		/* URL for profile filename */
  CFMutableDictionaryRef dict;		/* Dictionary for name */
  char			*language;	/* Current language */
  ppd_attr_t		*attr;		/* Profile attribute */
  CFStringRef		cflang,		/* Language string */
			cftext;		/* Localized text */


  (void)id;

 /*
  * Build the profile name dictionary...
  */

  dict = CFDictionaryCreateMutable(kCFAllocatorDefault, 0,
				   &kCFTypeDictionaryKeyCallBacks,
				   &kCFTypeDictionaryValueCallBacks);
  if (!dict)
  {
    cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to initialize profile \"%s\".",
                    iccfile);
    return;
  }

  cftext = CFStringCreateWithCString(kCFAllocatorDefault, text,
				     kCFStringEncodingUTF8);

  if (cftext)
  {
    CFDictionarySetValue(dict, CFSTR("en_US"), cftext);
    CFRelease(cftext);
  }

  if (languages)
  {
   /*
    * Find localized names for the color profiles...
    */

    cupsArraySave(ppd->sorted_attrs);

    for (language = (char *)cupsArrayFirst(languages);
	 language;
	 language = (char *)cupsArrayNext(languages))
    {
      if (iccfile)
      {
        if ((attr = _ppdLocalizedAttr(ppd, "cupsICCProfile", name,
	                              language)) == NULL)
	  attr = _ppdLocalizedAttr(ppd, "APTiogaProfile", name, language);
      }
      else
        attr = _ppdLocalizedAttr(ppd, "ColorModel", name, language);

      if (attr && attr->text[0])
      {
	cflang = CFStringCreateWithCString(kCFAllocatorDefault, language,
					   kCFStringEncodingUTF8);
	cftext = CFStringCreateWithCString(kCFAllocatorDefault, attr->text,
					   kCFStringEncodingUTF8);

        if (cflang && cftext)
	  CFDictionarySetValue(dict, cflang, cftext);

        if (cflang)
	  CFRelease(cflang);

        if (cftext)
	  CFRelease(cftext);
      }
    }

    cupsArrayRestore(ppd->sorted_attrs);
  }

 /*
  * Fill in the profile data...
  */

 if (iccfile && *iccfile)
 {
    url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (const UInt8 *)iccfile, (CFIndex)strlen(iccfile), false);

    if (url)
    {
      CFDictionarySetValue(profile, kColorSyncDeviceProfileURL, url);
      CFRelease(url);
    }
  }

//.........这里部分代码省略.........