script-astra/Android/Sdk/sources/android-35/android/telephony/ims/RcsContactPresenceTuple.java

/*
 * Copyright (C) 2020 The Android Open Source Project
 *
 * 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 android.telephony.ims;

import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.StringDef;
import android.annotation.SystemApi;
import android.net.Uri;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.text.TextUtils;

import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.time.Instant;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeParseException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Represents a PIDF tuple element that is part of the presence element returned from the carrier
 * network during a SUBSCRIBE request. See RFC3863 for more information.
 * @hide
 */
@SystemApi
public final class RcsContactPresenceTuple implements Parcelable {

    private static final String LOG_TAG = "RcsContactPresenceTuple";

    /**
     * The service ID used to indicate that service discovery via presence is available.
     * <p>
     * See RCC.07 v5.0 specification for more information.
     * @hide
     */
    public static final String SERVICE_ID_PRESENCE =
            "org.3gpp.urn:urn-7:3gpp-application.ims.iari.rcse.dp";

    /**
     * The service ID used to indicate that MMTEL service is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_MMTEL = "org.3gpp.urn:urn-7:3gpp-service.ims.icsi.mmtel";

    /**
     * The service ID used to indicate that the chat(v1.0) is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_CHAT_V1 = "org.openmobilealliance:IM-session";

    /**
     * The service ID used to indicate that the chat(v2.0) is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_CHAT_V2 = "org.openmobilealliance:ChatSession";

    /**
     * The service ID used to indicate that the File Transfer is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_FT = "org.openmobilealliance:File-Transfer-HTTP";

    /**
     * The service ID used to indicate that the File Transfer over SMS is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_FT_OVER_SMS =
            "org.3gpp.urn:urn-7:3gpp-application.ims.iari.rcs.ftsms";

    /**
     * The service ID used to indicate that the Geolocation Push is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_GEO_PUSH =
            "org.3gpp.urn:urn-7:3gpp-application.ims.iari.rcs.geopush";

    /**
     * The service ID used to indicate that the Geolocation Push via SMS is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_GEO_PUSH_VIA_SMS =
            "org.3gpp.urn:urn-7:3gpp-application.ims.iari.rcs.geosms";

    /**
     * The service ID used to indicate that the Call Composer is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_CALL_COMPOSER =
            "org.3gpp.urn:urn-7:3gpp-service.ims.icsi.gsma.callcomposer";

    /**
     * The service ID used to indicate that the Post Call is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_POST_CALL =
            "org.3gpp.urn:urn-7:3gpp-service.ims.icsi.gsma.callunanswered";

    /**
     * The service ID used to indicate that the Shared Map is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_SHARED_MAP =
            "org.3gpp.urn:urn-7:3gpp-service.ims.icsi.gsma.sharedmap";

    /**
     * The service ID used to indicate that the Shared Sketch is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_SHARED_SKETCH =
            "org.3gpp.urn:urn-7:3gpp-service.ims.icsi.gsma.sharedsketch";

    /**
     * The service ID used to indicate that the Chatbot using Session is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_CHATBOT =
            "org.3gpp.urn:urn-7:3gpp-application.ims.iari.rcs.chatbot";

    /**
     * The service ID used to indicate that the Chatbot using Standalone Messaging is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_CHATBOT_STANDALONE =
            " org.3gpp.urn:urn-7:3gpp-application.ims.iari.rcs.chatbot.sa";

    /**
     * The service ID used to indicate that the Chatbot Role is available.
     * <p>
     * See the GSMA RCC.07 specification for more information.
     */
    public static final String SERVICE_ID_CHATBOT_ROLE = "org.gsma.rcs.isbot";

    /**
     * The service ID used to indicate that the Standalone Messaging is available.
     * <p>
     * See the GSMA RCC.07 RCS5_1_advanced_communications_specification_v4.0 specification
     * for more information.
     */
    public static final String SERVICE_ID_SLM = "org.openmobilealliance:StandaloneMsg";

    /** @hide */
    @Retention(RetentionPolicy.SOURCE)
    @StringDef(prefix = "SERVICE_ID_", value = {
            SERVICE_ID_MMTEL,
            SERVICE_ID_CHAT_V1,
            SERVICE_ID_CHAT_V2,
            SERVICE_ID_FT,
            SERVICE_ID_FT_OVER_SMS,
            SERVICE_ID_GEO_PUSH,
            SERVICE_ID_GEO_PUSH_VIA_SMS,
            SERVICE_ID_CALL_COMPOSER,
            SERVICE_ID_POST_CALL,
            SERVICE_ID_SHARED_MAP,
            SERVICE_ID_SHARED_SKETCH,
            SERVICE_ID_CHATBOT,
            SERVICE_ID_CHATBOT_STANDALONE,
            SERVICE_ID_CHATBOT_ROLE,
            SERVICE_ID_SLM
    })
    public @interface ServiceId {}

    /** The service capabilities is available. */
    public static final String TUPLE_BASIC_STATUS_OPEN = "open";

    /** The service capabilities is unavailable. */
    public static final String TUPLE_BASIC_STATUS_CLOSED = "closed";

    /** @hide */
    @Retention(RetentionPolicy.SOURCE)
    @StringDef(prefix = "TUPLE_BASIC_STATUS_", value = {
        TUPLE_BASIC_STATUS_OPEN,
        TUPLE_BASIC_STATUS_CLOSED
    })
    public @interface BasicStatus {}

    /**
     * An optional addition to the PIDF Presence Tuple containing service capabilities, which is
     * defined in the servcaps element. See RFC5196, section 3.2.1.
     */
    public static final class ServiceCapabilities implements Parcelable {

        /** The service can simultaneously send and receive data. */
        public static final String DUPLEX_MODE_FULL = "full";

        /** The service can alternate between sending and receiving data.*/
        public static final String DUPLEX_MODE_HALF = "half";

        /** The service can only receive data. */
        public static final String DUPLEX_MODE_RECEIVE_ONLY = "receive-only";

        /** The service can only send data. */
        public static final String DUPLEX_MODE_SEND_ONLY = "send-only";

        /** @hide */
        @Retention(RetentionPolicy.SOURCE)
        @StringDef(prefix = "DUPLEX_MODE_", value = {
            DUPLEX_MODE_FULL,
            DUPLEX_MODE_HALF,
            DUPLEX_MODE_RECEIVE_ONLY,
            DUPLEX_MODE_SEND_ONLY
        })
        public @interface DuplexMode {}

        /**
         * Builder to help construct {@link ServiceCapabilities} instances.
         */
        public static final class Builder {

            private ServiceCapabilities mCapabilities;

            /**
             * Create the ServiceCapabilities builder, which can be used to set service capabilities
             * as well as custom capability extensions.
             * @param isAudioCapable Whether the audio is capable or not.
             * @param isVideoCapable Whether the video is capable or not.
             */
            public Builder(boolean isAudioCapable, boolean isVideoCapable) {
                mCapabilities = new ServiceCapabilities(isAudioCapable, isVideoCapable);
            }

            /**
             * Add the supported duplex mode.
             * @param mode The supported duplex mode
             */
            public @NonNull Builder addSupportedDuplexMode(@NonNull @DuplexMode String mode) {
                mCapabilities.mSupportedDuplexModeList.add(mode);
                return this;
            }

            /**
             * Add the unsupported duplex mode.
             * @param mode The unsupported duplex mode
             */
            public @NonNull Builder addUnsupportedDuplexMode(@NonNull @DuplexMode String mode) {
                mCapabilities.mUnsupportedDuplexModeList.add(mode);
                return this;
            }

            /**
             * @return the ServiceCapabilities instance.
             */
            public @NonNull ServiceCapabilities build() {
                return mCapabilities;
            }
        }

        private final boolean mIsAudioCapable;
        private final boolean mIsVideoCapable;
        private final @DuplexMode List<String> mSupportedDuplexModeList = new ArrayList<>();
        private final @DuplexMode List<String> mUnsupportedDuplexModeList = new ArrayList<>();

        /**
         * Use {@link Builder} to build an instance of this interface.
         * @param isAudioCapable Whether the audio is capable.
         * @param isVideoCapable Whether the video is capable.
         */
        ServiceCapabilities(boolean isAudioCapable, boolean isVideoCapable) {
            mIsAudioCapable = isAudioCapable;
            mIsVideoCapable = isVideoCapable;
        }

        private ServiceCapabilities(Parcel in) {
            mIsAudioCapable = in.readBoolean();
            mIsVideoCapable = in.readBoolean();
            in.readStringList(mSupportedDuplexModeList);
            in.readStringList(mUnsupportedDuplexModeList);
        }

        @Override
        public void writeToParcel(@NonNull Parcel out, int flags) {
            out.writeBoolean(mIsAudioCapable);
            out.writeBoolean(mIsVideoCapable);
            out.writeStringList(mSupportedDuplexModeList);
            out.writeStringList(mUnsupportedDuplexModeList);
        }

        @Override
        public int describeContents() {
            return 0;
        }

        public static final @NonNull Creator<ServiceCapabilities> CREATOR =
                new Creator<ServiceCapabilities>() {
                    @Override
                    public ServiceCapabilities createFromParcel(Parcel in) {
                        return new ServiceCapabilities(in);
                    }

                    @Override
                    public ServiceCapabilities[] newArray(int size) {
                        return new ServiceCapabilities[size];
                    }
                };

        /**
         * Query the audio capable.
         * @return true if the audio is capable, false otherwise.
         */
        public boolean isAudioCapable() {
            return mIsAudioCapable;
        }

        /**
         * Query the video capable.
         * @return true if the video is capable, false otherwise.
         */
        public boolean isVideoCapable() {
            return mIsVideoCapable;
        }

        /**
         * Get the supported duplex mode list.
         * @return The list of supported duplex mode
         */
        public @NonNull @DuplexMode List<String> getSupportedDuplexModes() {
            return Collections.unmodifiableList(mSupportedDuplexModeList);
        }

        /**
         * Get the unsupported duplex mode list.
         * @return The list of unsupported duplex mode
         */
        public @NonNull @DuplexMode List<String> getUnsupportedDuplexModes() {
            return Collections.unmodifiableList(mUnsupportedDuplexModeList);
        }

        @Override
        public String toString() {
            return "servCaps{" + "a=" + mIsAudioCapable + ", v=" + mIsVideoCapable
                    + ", supported=" + mSupportedDuplexModeList + ", unsupported="
                    + mUnsupportedDuplexModeList + '}';
        }
    }

    /**
     * Builder to help construct {@link RcsContactPresenceTuple} instances.
     */
    public static final class Builder {

        private final RcsContactPresenceTuple mPresenceTuple;

        /**
         * Builds a RcsContactPresenceTuple instance.
         * @param status The status associated with the service capability. See RFC3865 for more
         * information.
         * @param serviceId The OMA Presence service-id associated with this capability. See the
         * OMA Presence SIMPLE specification v1.1, section 10.5.1.
         * @param serviceVersion The OMA Presence version associated with the service capability.
         * See the OMA Presence SIMPLE specification v1.1, section 10.5.1.
         */
        public Builder(@NonNull @BasicStatus String status, @NonNull @ServiceId String serviceId,
                @NonNull String serviceVersion) {
            mPresenceTuple = new RcsContactPresenceTuple(status, serviceId, serviceVersion);
        }

        /**
         * The optional SIP Contact URI associated with the PIDF tuple element if the network
         * expects the user to use the URI instead of the contact URI to contact it.
         */
        public @NonNull Builder setContactUri(@NonNull Uri contactUri) {
            mPresenceTuple.mContactUri = contactUri;
            return this;
        }

        /**
         * The optional timestamp indicating the data and time of the status change of this tuple.
         * Per RFC3863 section 4.1.7, the timestamp is formatted as an IMPP datetime format
         * string per RFC3339.
         */
        public @NonNull Builder setTime(@NonNull Instant timestamp) {
            mPresenceTuple.mTimestamp = timestamp;
            return this;
        }

        /**
         * An optional parameter containing the description element of the service-description. See
         * OMA Presence SIMPLE specification v1.1
         */
        public @NonNull Builder setServiceDescription(@NonNull String description) {
            mPresenceTuple.mServiceDescription = description;
            return this;
        }

        /**
         * An optional parameter containing the service capabilities of the presence tuple if they
         * are present in the servcaps element.
         */
        public @NonNull Builder setServiceCapabilities(@NonNull ServiceCapabilities caps) {
            mPresenceTuple.mServiceCapabilities = caps;
            return this;
        }

        /**
         * @return the constructed instance.
         */
        public @NonNull RcsContactPresenceTuple build() {
            return mPresenceTuple;
        }
    }

    private Uri mContactUri;
    private Instant mTimestamp;
    private @BasicStatus String mStatus;

    // The service information in the service-description element.
    private String mServiceId;
    private String mServiceVersion;
    private String mServiceDescription;

    private ServiceCapabilities mServiceCapabilities;

    private RcsContactPresenceTuple(@NonNull @BasicStatus String status, @NonNull String serviceId,
            @NonNull String serviceVersion) {
        mStatus = status;
        mServiceId = serviceId;
        mServiceVersion = serviceVersion;
    }

    private RcsContactPresenceTuple(Parcel in) {
        mContactUri = in.readParcelable(Uri.class.getClassLoader(), android.net.Uri.class);
        mTimestamp = convertStringFormatTimeToInstant(in.readString());
        mStatus = in.readString();
        mServiceId = in.readString();
        mServiceVersion = in.readString();
        mServiceDescription = in.readString();
        mServiceCapabilities = in.readParcelable(ServiceCapabilities.class.getClassLoader(), android.telephony.ims.RcsContactPresenceTuple.ServiceCapabilities.class);
    }

    @Override
    public void writeToParcel(@NonNull Parcel out, int flags) {
        out.writeParcelable(mContactUri, flags);
        out.writeString(convertInstantToStringFormat(mTimestamp));
        out.writeString(mStatus);
        out.writeString(mServiceId);
        out.writeString(mServiceVersion);
        out.writeString(mServiceDescription);
        out.writeParcelable(mServiceCapabilities, flags);
    }

    @Override
    public int describeContents() {
        return 0;
    }

    public static final @NonNull Creator<RcsContactPresenceTuple> CREATOR =
            new Creator<RcsContactPresenceTuple>() {
                @Override
                public RcsContactPresenceTuple createFromParcel(Parcel in) {
                    return new RcsContactPresenceTuple(in);
                }

                @Override
                public RcsContactPresenceTuple[] newArray(int size) {
                    return new RcsContactPresenceTuple[size];
                }
            };

    // Convert the Instant to the string format
    private String convertInstantToStringFormat(Instant instant) {
        if (instant == null) {
            return "";
        }
        return instant.toString();
    }

    // Convert the time string format to Instant
    private @Nullable Instant convertStringFormatTimeToInstant(String timestamp) {
        if (TextUtils.isEmpty(timestamp)) {
            return null;
        }
        try {
            return DateTimeFormatter.ISO_OFFSET_DATE_TIME.parse(timestamp, Instant::from);
        } catch (DateTimeParseException e) {
            return null;
        }
    }

    /** @return the status of the tuple element. */
    public @NonNull @BasicStatus String getStatus() {
        return mStatus;
    }

    /** @return the service-id element of the service-description */
    public @NonNull String getServiceId() {
        return mServiceId;
    }

    /** @return the version element of the service-description */
    public @NonNull String getServiceVersion() {
        return mServiceVersion;
    }

    /** @return the SIP URI contained in the contact element of the tuple if it exists. */
    public @Nullable Uri getContactUri() {
        return mContactUri;
    }

    /** @return the timestamp element contained in the tuple if it exists */
    public @Nullable Instant getTime() {
        return mTimestamp;
    }

    /** @return the description element contained in the service-description if it exists */
    public @Nullable String getServiceDescription() {
        return mServiceDescription;
    }

    /** @return the {@link ServiceCapabilities} of the tuple if it exists. */
    public @Nullable ServiceCapabilities getServiceCapabilities() {
        return mServiceCapabilities;
    }

    @Override
    public String toString() {
        StringBuilder builder = new StringBuilder("{");
        if (Build.IS_ENG) {
            builder.append("u=");
            builder.append(mContactUri);
        } else {
            builder.append("u=");
            builder.append(mContactUri != null ? "XXX" : "null");
        }
        builder.append(", id=");
        builder.append(mServiceId);
        builder.append(", v=");
        builder.append(mServiceVersion);
        builder.append(", s=");
        builder.append(mStatus);
        if (mTimestamp != null) {
            builder.append(", timestamp=");
            builder.append(mTimestamp);
        }
        if (mServiceDescription != null) {
            builder.append(", servDesc=");
            builder.append(mServiceDescription);
        }
        if (mServiceCapabilities != null) {
            builder.append(", servCaps=");
            builder.append(mServiceCapabilities);
        }
        builder.append("}");
        return builder.toString();
    }
}