blob: 2f1505cd9e4e0db0cd8c55601b68d2821b2bfed2 [file] [log] [blame]
/*
* 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 @android.annotation.NonNull 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;
}
}