1a1079194649f48af827eb879e32af661d716116fTyler Gunn/* 2a1079194649f48af827eb879e32af661d716116fTyler Gunn * Copyright (C) 2014 The Android Open Source Project 3a1079194649f48af827eb879e32af661d716116fTyler Gunn * 4a1079194649f48af827eb879e32af661d716116fTyler Gunn * Licensed under the Apache License, Version 2.0 (the "License"); 5a1079194649f48af827eb879e32af661d716116fTyler Gunn * you may not use this file except in compliance with the License. 6a1079194649f48af827eb879e32af661d716116fTyler Gunn * You may obtain a copy of the License at 7a1079194649f48af827eb879e32af661d716116fTyler Gunn * 8a1079194649f48af827eb879e32af661d716116fTyler Gunn * http://www.apache.org/licenses/LICENSE-2.0 9a1079194649f48af827eb879e32af661d716116fTyler Gunn * 10a1079194649f48af827eb879e32af661d716116fTyler Gunn * Unless required by applicable law or agreed to in writing, software 11a1079194649f48af827eb879e32af661d716116fTyler Gunn * distributed under the License is distributed on an "AS IS" BASIS, 12a1079194649f48af827eb879e32af661d716116fTyler Gunn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a1079194649f48af827eb879e32af661d716116fTyler Gunn * See the License for the specific language governing permissions and 14a1079194649f48af827eb879e32af661d716116fTyler Gunn * limitations under the License 15a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 16a1079194649f48af827eb879e32af661d716116fTyler Gunn 17a1079194649f48af827eb879e32af661d716116fTyler Gunnpackage com.android.services.telephony; 18a1079194649f48af827eb879e32af661d716116fTyler Gunn 19a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunnimport com.android.internal.telephony.Phone; 20a1079194649f48af827eb879e32af661d716116fTyler Gunnimport com.android.internal.telephony.PhoneConstants; 21a1079194649f48af827eb879e32af661d716116fTyler Gunn 22a1079194649f48af827eb879e32af661d716116fTyler Gunnimport android.net.Uri; 23a1079194649f48af827eb879e32af661d716116fTyler Gunnimport android.telecom.Connection; 242c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunnimport android.telecom.ConferenceParticipant; 25a1079194649f48af827eb879e32af661d716116fTyler Gunnimport android.telecom.DisconnectCause; 264bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunnimport android.telecom.PhoneAccount; 27a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunnimport android.telephony.PhoneNumberUtils; 28a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunnimport android.telephony.SubscriptionInfo; 29be622845acb8492b19fad5036e64f6247ab7a89aAnthony Leeimport android.text.TextUtils; 30a1079194649f48af827eb879e32af661d716116fTyler Gunn 31a1079194649f48af827eb879e32af661d716116fTyler Gunn/** 32a1079194649f48af827eb879e32af661d716116fTyler Gunn * Represents a participant in a conference call. 33a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 34a1079194649f48af827eb879e32af661d716116fTyler Gunnpublic class ConferenceParticipantConnection extends Connection { 35fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn /** 36fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * RFC5767 states that a SIP URI with an unknown number should use an address of 37fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * {@code anonymous@anonymous.invalid}. E.g. the host name is anonymous.invalid. 38fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn */ 39fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn private static final String ANONYMOUS_INVALID_HOST = "anonymous.invalid"; 40a1079194649f48af827eb879e32af661d716116fTyler Gunn 41a1079194649f48af827eb879e32af661d716116fTyler Gunn /** 42af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn * The user entity URI For the conference participant. 43af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn */ 44af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn private final Uri mUserEntity; 45af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn 46af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn /** 47a1079194649f48af827eb879e32af661d716116fTyler Gunn * The endpoint URI For the conference participant. 48a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 49a1079194649f48af827eb879e32af661d716116fTyler Gunn private final Uri mEndpoint; 50a1079194649f48af827eb879e32af661d716116fTyler Gunn 51a1079194649f48af827eb879e32af661d716116fTyler Gunn /** 52a1079194649f48af827eb879e32af661d716116fTyler Gunn * The connection which owns this participant. 53a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 542c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn private final com.android.internal.telephony.Connection mParentConnection; 55a1079194649f48af827eb879e32af661d716116fTyler Gunn 56a1079194649f48af827eb879e32af661d716116fTyler Gunn /** 57a1079194649f48af827eb879e32af661d716116fTyler Gunn * Creates a new instance. 58a1079194649f48af827eb879e32af661d716116fTyler Gunn * 59a1079194649f48af827eb879e32af661d716116fTyler Gunn * @param participant The conference participant to create the instance for. 60a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 61a1079194649f48af827eb879e32af661d716116fTyler Gunn public ConferenceParticipantConnection( 622c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn com.android.internal.telephony.Connection parentConnection, 632c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn ConferenceParticipant participant) { 64a1079194649f48af827eb879e32af661d716116fTyler Gunn 65a1079194649f48af827eb879e32af661d716116fTyler Gunn mParentConnection = parentConnection; 66a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn 67fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn int presentation = getParticipantPresentation(participant); 68fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn Uri address; 69fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn if (presentation != PhoneConstants.PRESENTATION_ALLOWED) { 70fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn address = null; 71fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } else { 72a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn String countryIso = getCountryIso(parentConnection.getCall().getPhone()); 73a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn address = getParticipantAddress(participant, countryIso); 74fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } 75fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn setAddress(address, presentation); 76fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn setCallerDisplayName(participant.getDisplayName(), presentation); 77b4edaf1c5ff88460e4b3d8161e390567ce4cef34Tyler Gunn 78af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn mUserEntity = participant.getHandle(); 79a1079194649f48af827eb879e32af661d716116fTyler Gunn mEndpoint = participant.getEndpoint(); 80fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn 81a1079194649f48af827eb879e32af661d716116fTyler Gunn setCapabilities(); 82a1079194649f48af827eb879e32af661d716116fTyler Gunn } 83a1079194649f48af827eb879e32af661d716116fTyler Gunn 84a1079194649f48af827eb879e32af661d716116fTyler Gunn /** 85a1079194649f48af827eb879e32af661d716116fTyler Gunn * Changes the state of the conference participant. 86a1079194649f48af827eb879e32af661d716116fTyler Gunn * 87a1079194649f48af827eb879e32af661d716116fTyler Gunn * @param newState The new state. 88a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 89a1079194649f48af827eb879e32af661d716116fTyler Gunn public void updateState(int newState) { 902c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn Log.v(this, "updateState endPoint: %s state: %s", Log.pii(mEndpoint), 912c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn Connection.stateToString(newState)); 92bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn if (newState == getState()) { 93bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn return; 94bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn } 95bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn 96a1079194649f48af827eb879e32af661d716116fTyler Gunn switch (newState) { 97a1079194649f48af827eb879e32af661d716116fTyler Gunn case STATE_INITIALIZING: 98a1079194649f48af827eb879e32af661d716116fTyler Gunn setInitializing(); 99a1079194649f48af827eb879e32af661d716116fTyler Gunn break; 100a1079194649f48af827eb879e32af661d716116fTyler Gunn case STATE_RINGING: 101a1079194649f48af827eb879e32af661d716116fTyler Gunn setRinging(); 102a1079194649f48af827eb879e32af661d716116fTyler Gunn break; 103a1079194649f48af827eb879e32af661d716116fTyler Gunn case STATE_DIALING: 104a1079194649f48af827eb879e32af661d716116fTyler Gunn setDialing(); 105a1079194649f48af827eb879e32af661d716116fTyler Gunn break; 106a1079194649f48af827eb879e32af661d716116fTyler Gunn case STATE_HOLDING: 107a1079194649f48af827eb879e32af661d716116fTyler Gunn setOnHold(); 108a1079194649f48af827eb879e32af661d716116fTyler Gunn break; 109a1079194649f48af827eb879e32af661d716116fTyler Gunn case STATE_ACTIVE: 110a1079194649f48af827eb879e32af661d716116fTyler Gunn setActive(); 111a1079194649f48af827eb879e32af661d716116fTyler Gunn break; 112a1079194649f48af827eb879e32af661d716116fTyler Gunn case STATE_DISCONNECTED: 113bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn setDisconnected(new DisconnectCause(DisconnectCause.CANCELED)); 114bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn destroy(); 115a1079194649f48af827eb879e32af661d716116fTyler Gunn break; 116a1079194649f48af827eb879e32af661d716116fTyler Gunn default: 117a1079194649f48af827eb879e32af661d716116fTyler Gunn setActive(); 118a1079194649f48af827eb879e32af661d716116fTyler Gunn } 119a1079194649f48af827eb879e32af661d716116fTyler Gunn } 120a1079194649f48af827eb879e32af661d716116fTyler Gunn 121a1079194649f48af827eb879e32af661d716116fTyler Gunn /** 122bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn * Disconnects the current {@code ConferenceParticipantConnection} from the conference. 123bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn * <p> 124bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn * Sends a participant disconnect signal to the associated parent connection. The participant 125bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn * connection is not disconnected and cleaned up here. On successful disconnection of the 126bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn * participant, the conference server will send an update to the conference controller 127bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn * indicating the disconnection was successful. 128bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn */ 129bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn @Override 130bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn public void onDisconnect() { 131af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn mParentConnection.onDisconnectConferenceParticipant(mUserEntity); 132af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn } 133af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn 134af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn /** 135af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn * Retrieves the user handle for this connection. 136af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn * 137af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn * @return The userEntity. 138af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn */ 139af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn public Uri getUserEntity() { 140af7f8126ef3c6dea3caa453a9564183fea0f2a42Tyler Gunn return mUserEntity; 141bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn } 142bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn 143bfc5d010e0c313a081fce393504133b91190fe39Tyler Gunn /** 1442c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn * Retrieves the endpoint for this connection. 1452c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn * 1462c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn * @return The endpoint. 1472c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn */ 1482c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn public Uri getEndpoint() { 1492c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn return mEndpoint; 1502c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn } 1512c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn 1522c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn /** 1533cc8121590b5b05af65a9aeaa8948834e4983adcIhab Awad * Configures the capabilities applicable to this connection. A 154a1079194649f48af827eb879e32af661d716116fTyler Gunn * conference participant can only be disconnected from a conference since there is not 155a1079194649f48af827eb879e32af661d716116fTyler Gunn * actual connection to the participant which could be split from the conference. 156a1079194649f48af827eb879e32af661d716116fTyler Gunn */ 157a1079194649f48af827eb879e32af661d716116fTyler Gunn private void setCapabilities() { 1583cc8121590b5b05af65a9aeaa8948834e4983adcIhab Awad int capabilities = CAPABILITY_DISCONNECT_FROM_CONFERENCE; 1593cc8121590b5b05af65a9aeaa8948834e4983adcIhab Awad setConnectionCapabilities(capabilities); 160a1079194649f48af827eb879e32af661d716116fTyler Gunn } 1612c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn 1622c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn /** 163fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * Determines the number presentation for a conference participant. Per RFC5767, if the host 164fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * name contains {@code anonymous.invalid} we can assume that there is no valid caller ID 165fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * information for the caller, otherwise we'll assume that the URI can be shown. 166fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * 167fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * @param participant The conference participant. 168fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn * @return The number presentation. 169fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn */ 170fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn private int getParticipantPresentation(ConferenceParticipant participant) { 171fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn Uri address = participant.getHandle(); 172fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn if (address == null) { 173fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn return PhoneConstants.PRESENTATION_RESTRICTED; 174fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } 175fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn 176fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn String number = address.getSchemeSpecificPart(); 177fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn // If no number, bail early and set restricted presentation. 178fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn if (TextUtils.isEmpty(number)) { 179fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn return PhoneConstants.PRESENTATION_RESTRICTED; 180fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } 181df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // Per RFC3261, the host name portion can also potentially include extra information: 182df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // E.g. sip:anonymous1@anonymous.invalid;legid=1 183df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // In this case, hostName will be anonymous.invalid and there is an extra parameter for 184df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // legid=1. 185df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // Parameters are optional, and the address (e.g. test@test.com) will always be the first 186df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // part, with any parameters coming afterwards. 187df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn String hostParts[] = number.split("[;]"); 188df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn String addressPart = hostParts[0]; 189df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn 190df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // Get the number portion from the address part. 191df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn // This will typically be formatted similar to: 6505551212@test.com 192df5e5d809d0d4f16684765cd50cdc179ae2e8ce8Tyler Gunn String numberParts[] = addressPart.split("[@]"); 193fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn 194fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn // If we can't parse the host name out of the URI, then there is probably other data 195fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn // present, and is likely a valid SIP URI. 196fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn if (numberParts.length != 2) { 197fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn return PhoneConstants.PRESENTATION_ALLOWED; 198fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } 199fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn String hostName = numberParts[1]; 200fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn 201fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn // If the hostname portion of the SIP URI is the invalid host string, presentation is 202fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn // restricted. 203fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn if (hostName.equals(ANONYMOUS_INVALID_HOST)) { 204fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn return PhoneConstants.PRESENTATION_RESTRICTED; 205fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } 206fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn 207fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn return PhoneConstants.PRESENTATION_ALLOWED; 208fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn } 209fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn 210fba56da6dca7f4bb2a2708d70086cf884de2cc4dTyler Gunn /** 2114bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn * Attempts to build a tel: style URI from a conference participant. 2124bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn * Conference event package data contains SIP URIs, so we try to extract the phone number and 2134bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn * format into a typical tel: style URI. 2144bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn * 2154bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn * @param participant The conference participant. 216a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * @param countryIso The country ISO of the current subscription; used when formatting the 217a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * participant phone number to E.164 format. 2184bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn * @return The participant's address URI. 2194bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn */ 220a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn private Uri getParticipantAddress(ConferenceParticipant participant, String countryIso) { 2214bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn Uri address = participant.getHandle(); 222be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee if (address == null) { 223be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee return address; 224be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee } 2254bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn 2264bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // If the participant's address is already a TEL scheme, just return it as is. 227be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee if (PhoneAccount.SCHEME_TEL.equals(address.getScheme())) { 2284bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn return address; 2294bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn } 2304bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn 2314bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // Conference event package participants are identified using SIP URIs (see RFC3261). 2324bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // A valid SIP uri has the format: sip:user:password@host:port;uri-parameters?headers 2334bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // Per RFC3261, the "user" can be a telephone number. 2344bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // For example: sip:1650555121;phone-context=blah.com@host.com 2354bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // In this case, the phone number is in the user field of the URI, and the parameters can be 2364bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // ignored. 2374bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // 2384bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // A SIP URI can also specify a phone number in a format similar to: 2394bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // sip:+1-212-555-1212@something.com;user=phone 2404bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // In this case, the phone number is again in user field and the parameters can be ignored. 2414bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // We can get the user field in these instances by splitting the string on the @, ;, or : 2424bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn // and looking at the first found item. 2434bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn String number = address.getSchemeSpecificPart(); 244be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee if (TextUtils.isEmpty(number)) { 245be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee return address; 246be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee } 2474bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn 248be622845acb8492b19fad5036e64f6247ab7a89aAnthony Lee String numberParts[] = number.split("[@;:]"); 2494bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn if (numberParts.length == 0) { 2504bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn return address; 2514bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn } 2524bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn number = numberParts[0]; 2534bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn 254a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // Attempt to format the number in E.164 format and use that as part of the TEL URI. 255a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // RFC2806 recommends to format telephone numbers using E.164 since it is independent of 256a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // how the dialing of said numbers takes place. 257a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // If conversion to E.164 fails, the returned value is null. In that case, fallback to the 258a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // number which was in the CEP data. 259a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn String formattedNumber = null; 260a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn if (!TextUtils.isEmpty(countryIso)) { 261a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn formattedNumber = PhoneNumberUtils.formatNumberToE164(number, countryIso); 262a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn } 263a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn 264a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn return Uri.fromParts(PhoneAccount.SCHEME_TEL, 265a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn formattedNumber != null ? formattedNumber : number, null); 266a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn } 267a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn 268a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn /** 269a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * Given a {@link Phone} instance, determines the country ISO associated with the phone's 270a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * subscription. 271a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * 272a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * @param phone The phone instance. 273a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn * @return The country ISO. 274a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn */ 275a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn private String getCountryIso(Phone phone) { 276a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn if (phone == null) { 277a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn return null; 278a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn } 279a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn 280a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn int subId = phone.getSubId(); 281a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn 282a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn SubscriptionInfo subInfo = TelecomAccountRegistry.getInstance(null). 283a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn getSubscriptionManager().getActiveSubscriptionInfo(subId); 284a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn 285a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn if (subInfo == null) { 286a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn return null; 287a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn } 288a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // The SubscriptionInfo reports ISO country codes in lower case. Convert to upper case, 289a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // since ultimately we use this ISO when formatting the CEP phone number, and the phone 290a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn // number formatting library expects uppercase ISO country codes. 291a12cf375b0579f8c28b5a92689a4517470c171e6Tyler Gunn return subInfo.getCountryIso().toUpperCase(); 2924bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn } 2934bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn 2944bfafa3591562639a2ba59963b3fa3f55312e5a3Tyler Gunn /** 2952c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn * Builds a string representation of this conference participant connection. 2962c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn * 2972c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn * @return String representation of connection. 2982c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn */ 2992c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn @Override 3002c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn public String toString() { 3012c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn StringBuilder sb = new StringBuilder(); 3022c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append("[ConferenceParticipantConnection objId:"); 3032c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(System.identityHashCode(this)); 3042c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(" endPoint:"); 3052c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(Log.pii(mEndpoint)); 306309a758b73a978bf38447ca997f70d23355d3564Tyler Gunn sb.append(" address:"); 307309a758b73a978bf38447ca997f70d23355d3564Tyler Gunn sb.append(Log.pii(getAddress())); 308309a758b73a978bf38447ca997f70d23355d3564Tyler Gunn sb.append(" addressPresentation:"); 309309a758b73a978bf38447ca997f70d23355d3564Tyler Gunn sb.append(getAddressPresentation()); 3102c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(" parentConnection:"); 3112c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(Log.pii(mParentConnection.getAddress())); 3122c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(" state:"); 3132c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append(Connection.stateToString(getState())); 3142c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn sb.append("]"); 3152c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn 3162c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn return sb.toString(); 3172c248f38ac4c7fefc50fb9c595b6cbf2798c0632Tyler Gunn } 318a1079194649f48af827eb879e32af661d716116fTyler Gunn} 319