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/*
* Copyright 2018 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.firebase.messaging;
import static com.google.common.base.Preconditions.checkArgument;
import com.google.api.client.util.Key;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.firebase.internal.NonNull;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import java.util.concurrent.TimeUnit;
/**
* Represents the Android-specific notification options that can be included in a {@link Message}.
* Instances of this class are thread-safe and immutable.
*/
public class AndroidNotification {
@Key("title")
private final String title;
@Key("body")
private final String body;
@Key("icon")
private final String icon;
@Key("color")
private final String color;
@Key("sound")
private final String sound;
@Key("tag")
private final String tag;
@Key("click_action")
private final String clickAction;
@Key("body_loc_key")
private final String bodyLocKey;
@Key("body_loc_args")
private final List bodyLocArgs;
@Key("title_loc_key")
private final String titleLocKey;
@Key("title_loc_args")
private final List titleLocArgs;
@Key("channel_id")
private final String channelId;
@Key("image")
private final String image;
@Key("ticker")
private final String ticker;
@Key("sticky")
private final Boolean sticky;
@Key("event_time")
private final String eventTime;
@Key("local_only")
private final Boolean localOnly;
@Key("notification_priority")
private final String priority;
@Key("vibrate_timings")
private final List vibrateTimings;
@Key("default_vibrate_timings")
private final Boolean defaultVibrateTimings;
@Key("default_sound")
private final Boolean defaultSound;
@Key("light_settings")
private final LightSettings lightSettings;
@Key("default_light_settings")
private final Boolean defaultLightSettings;
@Key("visibility")
private final String visibility;
@Key("notification_count")
private final Integer notificationCount;
private static final Map PRIORITY_MAP =
ImmutableMap.builder()
.put(Priority.MIN, "PRIORITY_MIN")
.put(Priority.LOW, "PRIORITY_LOW")
.put(Priority.DEFAULT, "PRIORITY_DEFAULT")
.put(Priority.HIGH, "PRIORITY_HIGH")
.put(Priority.MAX, "PRIORITY_MAX")
.build();
private AndroidNotification(Builder builder) {
this.title = builder.title;
this.body = builder.body;
this.icon = builder.icon;
if (builder.color != null) {
checkArgument(builder.color.matches("^#[0-9a-fA-F]{6}$"),
"color must be in the form #RRGGBB");
}
this.color = builder.color;
this.sound = builder.sound;
this.tag = builder.tag;
this.clickAction = builder.clickAction;
this.bodyLocKey = builder.bodyLocKey;
if (!builder.bodyLocArgs.isEmpty()) {
checkArgument(!Strings.isNullOrEmpty(builder.bodyLocKey),
"bodyLocKey is required when specifying bodyLocArgs");
this.bodyLocArgs = ImmutableList.copyOf(builder.bodyLocArgs);
} else {
this.bodyLocArgs = null;
}
this.titleLocKey = builder.titleLocKey;
if (!builder.titleLocArgs.isEmpty()) {
checkArgument(!Strings.isNullOrEmpty(builder.titleLocKey),
"titleLocKey is required when specifying titleLocArgs");
this.titleLocArgs = ImmutableList.copyOf(builder.titleLocArgs);
} else {
this.titleLocArgs = null;
}
this.channelId = builder.channelId;
this.image = builder.image;
this.ticker = builder.ticker;
this.sticky = builder.sticky;
this.eventTime = builder.eventTime;
this.localOnly = builder.localOnly;
if (builder.priority != null) {
this.priority = builder.priority.toString();
} else {
this.priority = null;
}
if (!builder.vibrateTimings.isEmpty()) {
this.vibrateTimings = ImmutableList.copyOf(builder.vibrateTimings);
} else {
this.vibrateTimings = null;
}
this.defaultVibrateTimings = builder.defaultVibrateTimings;
this.defaultSound = builder.defaultSound;
this.lightSettings = builder.lightSettings;
this.defaultLightSettings = builder.defaultLightSettings;
if (builder.visibility != null) {
this.visibility = builder.visibility.name().toLowerCase();
} else {
this.visibility = null;
}
if (builder.notificationCount != null) {
checkArgument(builder.notificationCount >= 0,
"notificationCount if specified must be zero or positive valued");
}
this.notificationCount = builder.notificationCount;
}
public enum Priority {
MIN,
LOW,
DEFAULT,
HIGH,
MAX;
@Override
public String toString() {
return PRIORITY_MAP.get(this);
}
}
public enum Visibility {
PRIVATE,
PUBLIC,
SECRET,
}
/**
* Creates a new {@link AndroidNotification.Builder}.
*
* @return A {@link AndroidNotification.Builder} instance.
*/
public static Builder builder() {
return new Builder();
}
public static class Builder {
private String title;
private String body;
private String icon;
private String color;
private String sound;
private String tag;
private String clickAction;
private String bodyLocKey;
private List bodyLocArgs = new ArrayList<>();
private String titleLocKey;
private List titleLocArgs = new ArrayList<>();
private String channelId;
private String image;
private Integer notificationCount;
private String ticker;
private Boolean sticky;
private String eventTime;
private Boolean localOnly;
private Priority priority;
private List vibrateTimings = new ArrayList<>();
private Boolean defaultVibrateTimings;
private Boolean defaultSound;
private LightSettings lightSettings;
private Boolean defaultLightSettings;
private Visibility visibility;
private Builder() {}
/**
* Sets the title of the Android notification. When provided, overrides the title set
* via {@link Notification}.
*
* @param title Title of the notification.
* @return This builder.
*/
public Builder setTitle(String title) {
this.title = title;
return this;
}
/**
* Sets the body of the Android notification. When provided, overrides the body set
* via {@link Notification}.
*
* @param body Body of the notification.
* @return This builder.
*/
public Builder setBody(String body) {
this.body = body;
return this;
}
/**
* Sets the icon of the Android notification.
*
* @param icon Icon resource for the notification.
* @return This builder.
*/
public Builder setIcon(String icon) {
this.icon = icon;
return this;
}
/**
* Sets the notification icon color.
*
* @param color Color specified in the {@code #rrggbb} format.
* @return This builder.
*/
public Builder setColor(String color) {
this.color = color;
return this;
}
/**
* Sets the sound to be played when the device receives the notification.
*
* @param sound File name of the sound resource or "default".
* @return This builder.
*/
public Builder setSound(String sound) {
this.sound = sound;
return this;
}
/**
* Sets the notification tag. This is an identifier used to replace existing notifications in
* the notification drawer. If not specified, each request creates a new notification.
*
* @param tag Notification tag.
* @return This builder.
*/
public Builder setTag(String tag) {
this.tag = tag;
return this;
}
/**
* Sets the action associated with a user click on the notification. If specified, an activity
* with a matching Intent Filter is launched when a user clicks on the notification.
*
* @param clickAction Click action name.
* @return This builder.
*/
public Builder setClickAction(String clickAction) {
this.clickAction = clickAction;
return this;
}
/**
* Sets the key of the body string in the app's string resources to use to localize the body
* text.
*
* @param bodyLocKey Resource key string.
* @return This builder.
*/
public Builder setBodyLocalizationKey(String bodyLocKey) {
this.bodyLocKey = bodyLocKey;
return this;
}
/**
* Adds a resource key string that will be used in place of the format specifiers in
* {@code bodyLocKey}.
*
* @param arg Resource key string.
* @return This builder.
*/
public Builder addBodyLocalizationArg(@NonNull String arg) {
this.bodyLocArgs.add(arg);
return this;
}
/**
* Adds a list of resource keys that will be used in place of the format specifiers in
* {@code bodyLocKey}.
*
* @param args List of resource key strings.
* @return This builder.
*/
public Builder addAllBodyLocalizationArgs(@NonNull List args) {
this.bodyLocArgs.addAll(args);
return this;
}
/**
* Sets the key of the title string in the app's string resources to use to localize the title
* text.
*
* @param titleLocKey Resource key string.
* @return This builder.
*/
public Builder setTitleLocalizationKey(String titleLocKey) {
this.titleLocKey = titleLocKey;
return this;
}
/**
* Adds a resource key string that will be used in place of the format specifiers in
* {@code titleLocKey}.
*
* @param arg Resource key string.
* @return This builder.
*/
public Builder addTitleLocalizationArg(@NonNull String arg) {
this.titleLocArgs.add(arg);
return this;
}
/**
* Adds a list of resource keys that will be used in place of the format specifiers in
* {@code titleLocKey}.
*
* @param args List of resource key strings.
* @return This builder.
*/
public Builder addAllTitleLocalizationArgs(@NonNull List args) {
this.titleLocArgs.addAll(args);
return this;
}
/**
* Sets the Android notification channel ID (new in Android O). The app must create a channel
* with this channel ID before any notification with this channel ID is received. If you
* don't send this channel ID in the request, or if the channel ID provided has not yet been
* created by the app, FCM uses the channel ID specified in the app manifest.
*
* @param channelId The notification's channel ID.
* @return This builder.
*/
public Builder setChannelId(String channelId) {
this.channelId = channelId;
return this;
}
/**
* Sets the URL of the image that is going to be displayed in the notification. When provided,
* overrides the imageUrl set via {@link Notification}.
*
* @param imageUrl URL of the image that is going to be displayed in the notification.
* @return This builder.
*/
public Builder setImage(String imageUrl) {
this.image = imageUrl;
return this;
}
/**
* Sets the "ticker" text, which is sent to accessibility services. Prior to API level 21
* (Lollipop), sets the text that is displayed in the status bar when the notification
* first arrives.
*
* @param ticker Ticker name.
* @return This builder.
*/
public Builder setTicker(String ticker) {
this.ticker = ticker;
return this;
}
/**
* Sets the sticky flag. When set to false or unset, the notification is automatically
* dismissed when the user clicks it in the panel. When set to true, the notification
* persists even when the user clicks it.
*
* @param sticky The sticky flag
* @return This builder.
*/
public Builder setSticky(boolean sticky) {
this.sticky = sticky;
return this;
}
/**
* For notifications that inform users about events with an absolute time reference, sets
* the time that the event in the notification occurred in milliseconds. Notifications
* in the panel are sorted by this time. The time is formatted in RFC3339 UTC "Zulu"
* format, accurate to nanoseconds. Example: "2014-10-02T15:01:23.045123456Z". Note that
* since the time is in milliseconds, the last section of the time representation always
* has 6 leading zeros.
*
* @param eventTimeInMillis The event time in milliseconds
* @return This builder.
*/
public Builder setEventTimeInMillis(long eventTimeInMillis) {
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS000000'Z'");
dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
this.eventTime = dateFormat.format(new Date(eventTimeInMillis));
return this;
}
/**
* Sets whether or not this notification is relevant only to the current device. Some
* notifications can be bridged to other devices for remote display, such as a Wear
* OS watch. This hint can be set to recommend this notification not be bridged.
*
* @param localOnly The "local only" flag
* @return This builder.
*/
public Builder setLocalOnly(boolean localOnly) {
this.localOnly = localOnly;
return this;
}
/**
* Sets the relative priority for this notification. Priority is an indication of how much of
* the user's attention should be consumed by this notification. Low-priority notifications
* may be hidden from the user in certain situations, while the user might be interrupted
* for a higher-priority notification.
*
* @param priority The priority value, one of the values in {MIN, LOW, DEFAULT, HIGH, MAX}
* @return This builder.
*/
public Builder setPriority(Priority priority) {
this.priority = priority;
return this;
}
/**
* Sets a list of vibration timings in milliseconds in the array to use. The first value in the
* array indicates the duration to wait before turning the vibrator on. The next value
* indicates the duration to keep the vibrator on. Subsequent values alternate between
* duration to turn the vibrator off and to turn the vibrator on. If {@code vibrate_timings}
* is set and {@code default_vibrate_timings} is set to true, the default value is used instead
* of the user-specified {@code vibrate_timings}.
* A duration in seconds with up to nine fractional digits, terminated by 's'. Example: "3.5s".
*
* @param vibrateTimingsInMillis List of vibration time in milliseconds
* @return This builder.
*/
public Builder setVibrateTimingsInMillis(long[] vibrateTimingsInMillis) {
List list = new ArrayList<>();
for (long value : vibrateTimingsInMillis) {
checkArgument(value >= 0, "elements in vibrateTimingsInMillis must not be negative");
long seconds = TimeUnit.MILLISECONDS.toSeconds(value);
long subsecondNanos = TimeUnit.MILLISECONDS.toNanos(value - seconds * 1000L);
if (subsecondNanos > 0) {
list.add(String.format("%d.%09ds", seconds, subsecondNanos));
} else {
list.add(String.format("%ds", seconds));
}
}
this.vibrateTimings = ImmutableList.copyOf(list);
return this;
}
/**
* Sets the whether to use the default vibration timings. If set to true, use the Android
* framework's default vibrate pattern for the notification. Default values are specified
* in {@code config.xml}. If {@code default_vibrate_timings} is set to true and
* {@code vibrate_timings} is also set, the default value is used instead of the
* user-specified {@code vibrate_timings}.
*
* @param defaultVibrateTimings The flag indicating whether to use the default vibration timings
* @return This builder.
*/
public Builder setDefaultVibrateTimings(boolean defaultVibrateTimings) {
this.defaultVibrateTimings = defaultVibrateTimings;
return this;
}
/**
* Sets the whether to use the default sound. If set to true, use the Android framework's
* default sound for the notification. Default values are specified in config.xml.
*
* @param defaultSound The flag indicating whether to use the default sound
* @return This builder.
*/
public Builder setDefaultSound(boolean defaultSound) {
this.defaultSound = defaultSound;
return this;
}
/**
* Sets the settings to control the notification's LED blinking rate and color if LED is
* available on the device. The total blinking time is controlled by the OS.
*
* @param lightSettings The light settings to use
* @return This builder.
*/
public Builder setLightSettings(LightSettings lightSettings) {
this.lightSettings = lightSettings;
return this;
}
/**
* Sets the whether to use the default light settings. If set to true, use the Android
* framework's default LED light settings for the notification. Default values are
* specified in config.xml. If {@code default_light_settings} is set to true and
* {@code light_settings} is also set, the user-specified {@code light_settings} is used
* instead of the default value.
*
* @param defaultLightSettings The flag indicating whether to use the default light
* settings
* @return This builder.
*/
public Builder setDefaultLightSettings(boolean defaultLightSettings) {
this.defaultLightSettings = defaultLightSettings;
return this;
}
/**
* Sets the visibility of this notification.
*
* @param visibility The visibility value. one of the values in {PRIVATE, PUBLIC, SECRET}
* @return This builder.
*/
public Builder setVisibility(Visibility visibility) {
this.visibility = visibility;
return this;
}
/**
* Sets the number of items this notification represents. May be displayed as a badge
* count for launchers that support badging.
* If not invoked then notification count is left unchanged.
* For example, this might be useful if you're using just one notification to represent
* multiple new messages but you want the count here to represent the number of total
* new messages. If zero or unspecified, systems that support badging use the default,
* which is to increment a number displayed on
* the long-press menu each time a new notification arrives.
*
* @param notificationCount Zero or positive value. Zero indicates leave unchanged.
* @return This builder.
*/
public Builder setNotificationCount(int notificationCount) {
this.notificationCount = notificationCount;
return this;
}
/**
* Creates a new {@link AndroidNotification} instance from the parameters set on this builder.
*
* @return A new {@link AndroidNotification} instance.
* @throws IllegalArgumentException If any of the parameters set on the builder are invalid.
*/
public AndroidNotification build() {
return new AndroidNotification(this);
}
}
}
