| /* |
| * Copyright (C) 2014 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.telecom; |
| |
| import android.net.Uri; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.text.TextUtils; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.telephony.PhoneConstants; |
| |
| /** |
| * Parcelable representation of a participant's state in a conference call. |
| * @hide |
| */ |
| public class ConferenceParticipant implements Parcelable { |
| |
| /** |
| * RFC5767 states that a SIP URI with an unknown number should use an address of |
| * {@code anonymous@anonymous.invalid}. E.g. the host name is anonymous.invalid. |
| */ |
| private static final String ANONYMOUS_INVALID_HOST = "anonymous.invalid"; |
| /** |
| * The conference participant's handle (e.g., phone number). |
| */ |
| private final Uri mHandle; |
| |
| /** |
| * The display name for the participant. |
| */ |
| private final String mDisplayName; |
| |
| /** |
| * The endpoint Uri which uniquely identifies this conference participant. E.g. for an IMS |
| * conference call, this is the endpoint URI for the participant on the IMS conference server. |
| */ |
| private final Uri mEndpoint; |
| |
| /** |
| * The state of the participant in the conference. |
| * |
| * @see android.telecom.Connection |
| */ |
| private final int mState; |
| |
| /** |
| * The connect time of the participant. |
| */ |
| private long mConnectTime; |
| |
| /** |
| * The connect elapsed time of the participant. |
| */ |
| private long mConnectElapsedTime; |
| |
| /** |
| * Creates an instance of {@code ConferenceParticipant}. |
| * |
| * @param handle The conference participant's handle (e.g., phone number). |
| * @param displayName The display name for the participant. |
| * @param endpoint The enpoint Uri which uniquely identifies this conference participant. |
| * @param state The state of the participant in the conference. |
| */ |
| public ConferenceParticipant(Uri handle, String displayName, Uri endpoint, int state) { |
| mHandle = handle; |
| mDisplayName = displayName; |
| mEndpoint = endpoint; |
| mState = state; |
| } |
| |
| /** |
| * Responsible for creating {@code ConferenceParticipant} objects for deserialized Parcels. |
| */ |
| public static final Parcelable.Creator<ConferenceParticipant> CREATOR = |
| new Parcelable.Creator<ConferenceParticipant>() { |
| |
| @Override |
| public ConferenceParticipant createFromParcel(Parcel source) { |
| ClassLoader classLoader = ParcelableCall.class.getClassLoader(); |
| Uri handle = source.readParcelable(classLoader); |
| String displayName = source.readString(); |
| Uri endpoint = source.readParcelable(classLoader); |
| int state = source.readInt(); |
| return new ConferenceParticipant(handle, displayName, endpoint, state); |
| } |
| |
| @Override |
| public ConferenceParticipant[] newArray(int size) { |
| return new ConferenceParticipant[size]; |
| } |
| }; |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| /** |
| * Determines the number presentation for a conference participant. Per RFC5767, if the host |
| * name contains {@code anonymous.invalid} we can assume that there is no valid caller ID |
| * information for the caller, otherwise we'll assume that the URI can be shown. |
| * |
| * @return The number presentation. |
| */ |
| @VisibleForTesting |
| public int getParticipantPresentation() { |
| Uri address = getHandle(); |
| if (address == null) { |
| return PhoneConstants.PRESENTATION_RESTRICTED; |
| } |
| |
| String number = address.getSchemeSpecificPart(); |
| // If no number, bail early and set restricted presentation. |
| if (TextUtils.isEmpty(number)) { |
| return PhoneConstants.PRESENTATION_RESTRICTED; |
| } |
| // Per RFC3261, the host name portion can also potentially include extra information: |
| // E.g. sip:anonymous1@anonymous.invalid;legid=1 |
| // In this case, hostName will be anonymous.invalid and there is an extra parameter for |
| // legid=1. |
| // Parameters are optional, and the address (e.g. test@test.com) will always be the first |
| // part, with any parameters coming afterwards. |
| String [] hostParts = number.split("[;]"); |
| String addressPart = hostParts[0]; |
| |
| // Get the number portion from the address part. |
| // This will typically be formatted similar to: 6505551212@test.com |
| String [] numberParts = addressPart.split("[@]"); |
| |
| // If we can't parse the host name out of the URI, then there is probably other data |
| // present, and is likely a valid SIP URI. |
| if (numberParts.length != 2) { |
| return PhoneConstants.PRESENTATION_ALLOWED; |
| } |
| String hostName = numberParts[1]; |
| |
| // If the hostname portion of the SIP URI is the invalid host string, presentation is |
| // restricted. |
| if (hostName.equals(ANONYMOUS_INVALID_HOST)) { |
| return PhoneConstants.PRESENTATION_RESTRICTED; |
| } |
| |
| return PhoneConstants.PRESENTATION_ALLOWED; |
| } |
| |
| /** |
| * Writes the {@code ConferenceParticipant} to a parcel. |
| * |
| * @param dest The Parcel in which the object should be written. |
| * @param flags Additional flags about how the object should be written. |
| */ |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeParcelable(mHandle, 0); |
| dest.writeString(mDisplayName); |
| dest.writeParcelable(mEndpoint, 0); |
| dest.writeInt(mState); |
| } |
| |
| /** |
| * Builds a string representation of this instance. |
| * |
| * @return String representing the conference participant. |
| */ |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder(); |
| sb.append("[ConferenceParticipant Handle: "); |
| sb.append(Log.pii(mHandle)); |
| sb.append(" DisplayName: "); |
| sb.append(Log.pii(mDisplayName)); |
| sb.append(" Endpoint: "); |
| sb.append(Log.pii(mEndpoint)); |
| sb.append(" State: "); |
| sb.append(Connection.stateToString(mState)); |
| sb.append(" ConnectTime: "); |
| sb.append(getConnectTime()); |
| sb.append(" ConnectElapsedTime: "); |
| sb.append(getConnectElapsedTime()); |
| sb.append("]"); |
| return sb.toString(); |
| } |
| |
| /** |
| * The conference participant's handle (e.g., phone number). |
| */ |
| public Uri getHandle() { |
| return mHandle; |
| } |
| |
| /** |
| * The display name for the participant. |
| */ |
| public String getDisplayName() { |
| return mDisplayName; |
| } |
| |
| /** |
| * The enpoint Uri which uniquely identifies this conference participant. E.g. for an IMS |
| * conference call, this is the endpoint URI for the participant on the IMS conference server. |
| */ |
| public Uri getEndpoint() { |
| return mEndpoint; |
| } |
| |
| /** |
| * The state of the participant in the conference. |
| * |
| * @see android.telecom.Connection |
| */ |
| public int getState() { |
| return mState; |
| } |
| |
| /** |
| * The connect time of the participant to the conference. |
| */ |
| public long getConnectTime() { |
| return mConnectTime; |
| } |
| |
| public void setConnectTime(long connectTime) { |
| this.mConnectTime = connectTime; |
| } |
| |
| /** |
| * The connect elpased time of the participant to the conference. |
| */ |
| public long getConnectElapsedTime() { |
| return mConnectElapsedTime; |
| } |
| |
| public void setConnectElapsedTime(long connectElapsedTime) { |
| mConnectElapsedTime = connectElapsedTime; |
| } |
| } |