Example usage for io.netty.handler.codec.http2 Http2Headers getInt

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2Headers getInt.

Prototype

Integer getInt(K name);

Source Link

Document

Returns the int value of a header with the specified name.

Usage

From source file:com.turo.pushy.apns.AbstractMockApnsServerHandler.java

License:Open Source License

protected void verifyHeaders(final Http2Headers headers) throws RejectedNotificationException {
    final String topic;
    {/*from   ww  w  .  j a v  a  2s.  co  m*/
        final CharSequence topicSequence = headers.get(APNS_TOPIC_HEADER);
        topic = (topicSequence != null) ? topicSequence.toString() : null;
    }

    if (topic == null) {
        throw new RejectedNotificationException(ErrorReason.MISSING_TOPIC);
    }

    {
        final Integer priorityCode = headers.getInt(APNS_PRIORITY_HEADER);

        if (priorityCode != null) {
            try {
                DeliveryPriority.getFromCode(priorityCode);
            } catch (final IllegalArgumentException e) {
                throw new RejectedNotificationException(ErrorReason.BAD_PRIORITY);
            }
        }
    }

    {
        final CharSequence pathSequence = headers.get(Http2Headers.PseudoHeaderName.PATH.value());

        if (pathSequence != null) {
            final String pathString = pathSequence.toString();

            if (pathString.startsWith(APNS_PATH_PREFIX)) {
                final String tokenString = pathString.substring(APNS_PATH_PREFIX.length());

                final Matcher tokenMatcher = DEVICE_TOKEN_PATTERN.matcher(tokenString);

                if (!tokenMatcher.matches()) {
                    throw new RejectedNotificationException(ErrorReason.BAD_DEVICE_TOKEN);
                }

                final boolean deviceTokenRegisteredForTopic;
                final Date expirationTimestamp;
                {
                    final Map<String, Date> expirationTimestampsByDeviceToken = this.deviceTokenExpirationsByTopic
                            .get(topic);

                    expirationTimestamp = expirationTimestampsByDeviceToken != null
                            ? expirationTimestampsByDeviceToken.get(tokenString)
                            : null;
                    deviceTokenRegisteredForTopic = expirationTimestampsByDeviceToken != null
                            && expirationTimestampsByDeviceToken.containsKey(tokenString);
                }

                if (expirationTimestamp != null) {
                    throw new RejectedNotificationException(ErrorReason.UNREGISTERED, expirationTimestamp);
                }

                if (!deviceTokenRegisteredForTopic) {
                    throw new RejectedNotificationException(ErrorReason.DEVICE_TOKEN_NOT_FOR_TOPIC);
                }
            }
        } else {
            throw new RejectedNotificationException(ErrorReason.BAD_PATH);
        }
    }
}

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From source file:com.turo.pushy.apns.server.ParsingMockApnsServerListenerAdapter.java

License:Open Source License

private static ApnsPushNotification parsePushNotification(final Http2Headers headers, final ByteBuf payload) {
    final UUID apnsId;
    {/*from   w ww  .  j  a v a  2  s. c  om*/
        final CharSequence apnsIdSequence = headers.get(APNS_ID_HEADER);

        UUID apnsIdFromHeaders;

        try {
            apnsIdFromHeaders = apnsIdSequence != null ? FastUUID.parseUUID(apnsIdSequence) : null;
        } catch (final IllegalArgumentException e) {
            log.error("Failed to parse `apns-id` header: {}", apnsIdSequence, e);
            apnsIdFromHeaders = null;
        }

        apnsId = apnsIdFromHeaders;
    }

    final String deviceToken;
    {
        final CharSequence pathSequence = headers.get(Http2Headers.PseudoHeaderName.PATH.value());

        if (pathSequence != null) {
            final String pathString = pathSequence.toString();

            deviceToken = pathString.startsWith(APNS_PATH_PREFIX)
                    ? pathString.substring(APNS_PATH_PREFIX.length())
                    : null;
        } else {
            deviceToken = null;
        }
    }

    final String topic;
    {
        final CharSequence topicSequence = headers.get(APNS_TOPIC_HEADER);
        topic = topicSequence != null ? topicSequence.toString() : null;
    }

    final DeliveryPriority deliveryPriority;
    {
        final Integer priorityCode = headers.getInt(APNS_PRIORITY_HEADER);

        DeliveryPriority priorityFromCode;

        try {
            priorityFromCode = priorityCode != null ? DeliveryPriority.getFromCode(priorityCode) : null;
        } catch (final IllegalArgumentException e) {
            priorityFromCode = null;
        }

        deliveryPriority = priorityFromCode;
    }

    final Date expiration;
    {
        final Integer expirationTimestamp = headers.getInt(APNS_EXPIRATION_HEADER);
        expiration = expirationTimestamp != null ? new Date(expirationTimestamp * 1000) : null;
    }

    final String collapseId;
    {
        final CharSequence collapseIdSequence = headers.get(APNS_COLLAPSE_ID_HEADER);
        collapseId = collapseIdSequence != null ? collapseIdSequence.toString() : null;
    }

    // One challenge here is that we don't actually know that a push notification is valid, even if it's
    // accepted by the push notification handler (since we might be using a handler that blindly accepts
    // everything), so we want to use a lenient push notification implementation.
    return new LenientApnsPushNotification(deviceToken, topic,
            payload != null ? payload.toString(StandardCharsets.UTF_8) : null, expiration, deliveryPriority,
            collapseId, apnsId);
}

---

From source file:com.turo.pushy.apns.server.ValidatingPushNotificationHandler.java

License:Open Source License

@Override
public void handlePushNotification(final Http2Headers headers, final ByteBuf payload)
        throws RejectedNotificationException {

    try {//from   ww w.j  a va 2 s  .  c o m
        final CharSequence apnsIdSequence = headers.get(APNS_ID_HEADER);

        if (apnsIdSequence != null) {
            FastUUID.parseUUID(apnsIdSequence);
        }
    } catch (final IllegalArgumentException e) {
        throw new RejectedNotificationException(RejectionReason.BAD_MESSAGE_ID);
    }

    if (!HttpMethod.POST.asciiName().contentEquals(headers.get(Http2Headers.PseudoHeaderName.METHOD.value()))) {
        throw new RejectedNotificationException(RejectionReason.METHOD_NOT_ALLOWED);
    }

    final String topic;
    {
        final CharSequence topicSequence = headers.get(APNS_TOPIC_HEADER);

        if (topicSequence == null) {
            throw new RejectedNotificationException(RejectionReason.MISSING_TOPIC);
        }

        topic = topicSequence.toString();
    }

    {
        final CharSequence collapseIdSequence = headers.get(APNS_COLLAPSE_ID_HEADER);

        if (collapseIdSequence != null && collapseIdSequence.toString()
                .getBytes(StandardCharsets.UTF_8).length > MAX_COLLAPSE_ID_SIZE) {
            throw new RejectedNotificationException(RejectionReason.BAD_COLLAPSE_ID);
        }
    }

    {
        final Integer priorityCode = headers.getInt(APNS_PRIORITY_HEADER);

        if (priorityCode != null) {
            try {
                DeliveryPriority.getFromCode(priorityCode);
            } catch (final IllegalArgumentException e) {
                throw new RejectedNotificationException(RejectionReason.BAD_PRIORITY);
            }
        }
    }

    {
        final CharSequence pathSequence = headers.get(Http2Headers.PseudoHeaderName.PATH.value());

        if (pathSequence != null) {
            final String pathString = pathSequence.toString();

            if (pathSequence.toString().equals(APNS_PATH_PREFIX)) {
                throw new RejectedNotificationException(RejectionReason.MISSING_DEVICE_TOKEN);
            } else if (pathString.startsWith(APNS_PATH_PREFIX)) {
                final String deviceToken = pathString.substring(APNS_PATH_PREFIX.length());

                final Matcher tokenMatcher = DEVICE_TOKEN_PATTERN.matcher(deviceToken);

                if (!tokenMatcher.matches()) {
                    throw new RejectedNotificationException(RejectionReason.BAD_DEVICE_TOKEN);
                }

                final Date expirationTimestamp = this.expirationTimestampsByDeviceToken.get(deviceToken);

                if (expirationTimestamp != null) {
                    throw new UnregisteredDeviceTokenException(expirationTimestamp);
                }

                final Set<String> allowedDeviceTokensForTopic = this.deviceTokensByTopic.get(topic);

                if (allowedDeviceTokensForTopic == null || !allowedDeviceTokensForTopic.contains(deviceToken)) {
                    throw new RejectedNotificationException(RejectionReason.DEVICE_TOKEN_NOT_FOR_TOPIC);
                }
            } else {
                throw new RejectedNotificationException(RejectionReason.BAD_PATH);
            }
        } else {
            throw new RejectedNotificationException(RejectionReason.BAD_PATH);
        }
    }

    this.verifyAuthentication(headers);

    if (payload == null || payload.readableBytes() == 0) {
        throw new RejectedNotificationException(RejectionReason.PAYLOAD_EMPTY);
    }

    if (payload.readableBytes() > MAX_PAYLOAD_SIZE) {
        throw new RejectedNotificationException(RejectionReason.PAYLOAD_TOO_LARGE);
    }
}

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