1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 package com.android.voicemail.impl.transcribe; 17 18 import android.content.Context; 19 import android.os.Build; 20 import com.android.dialer.configprovider.ConfigProviderBindings; 21 import java.util.concurrent.TimeUnit; 22 23 /** Provides configuration values needed to connect to the transcription server. */ 24 public class TranscriptionConfigProvider { 25 private final Context context; 26 TranscriptionConfigProvider(Context context)27 public TranscriptionConfigProvider(Context context) { 28 this.context = context; 29 } 30 isVoicemailTranscriptionAvailable()31 public boolean isVoicemailTranscriptionAvailable() { 32 return Build.VERSION.SDK_INT >= Build.VERSION_CODES.O 33 && ConfigProviderBindings.get(context) 34 .getBoolean("voicemail_transcription_available", false); 35 } 36 getServerAddress()37 public String getServerAddress() { 38 // Private voicemail transcription service 39 return ConfigProviderBindings.get(context) 40 .getString( 41 "voicemail_transcription_server_address", "voicemailtranscription-pa.googleapis.com"); 42 } 43 getApiKey()44 public String getApiKey() { 45 // Android API key restricted to com.google.android.dialer 46 return ConfigProviderBindings.get(context) 47 .getString( 48 "voicemail_transcription_client_api_key", "AIzaSyAXdDnif6B7sBYxU8hzw9qAp3pRPVHs060"); 49 } 50 getAuthToken()51 public String getAuthToken() { 52 return null; 53 } 54 shouldUsePlaintext()55 public boolean shouldUsePlaintext() { 56 return ConfigProviderBindings.get(context) 57 .getBoolean("voicemail_transcription_server_use_plaintext", false); 58 } 59 shouldUseSyncApi()60 public boolean shouldUseSyncApi() { 61 return ConfigProviderBindings.get(context) 62 .getBoolean("voicemail_transcription_server_use_sync_api", false); 63 } 64 getMaxTranscriptionRetries()65 public long getMaxTranscriptionRetries() { 66 return ConfigProviderBindings.get(context) 67 .getLong("voicemail_transcription_max_transcription_retries", 2L); 68 } 69 getMaxGetTranscriptPolls()70 public int getMaxGetTranscriptPolls() { 71 return (int) 72 ConfigProviderBindings.get(context) 73 .getLong("voicemail_transcription_max_get_transcript_polls", 20L); 74 } 75 getInitialGetTranscriptPollDelayMillis()76 public long getInitialGetTranscriptPollDelayMillis() { 77 return ConfigProviderBindings.get(context) 78 .getLong( 79 "voicemail_transcription_get_initial_transcript_poll_delay_millis", 80 TimeUnit.SECONDS.toMillis(1)); 81 } 82 getMaxGetTranscriptPollTimeMillis()83 public long getMaxGetTranscriptPollTimeMillis() { 84 return ConfigProviderBindings.get(context) 85 .getLong( 86 "voicemail_transcription_get_max_transcript_poll_time_millis", 87 TimeUnit.MINUTES.toMillis(20)); 88 } 89 isVoicemailDonationAvailable()90 public boolean isVoicemailDonationAvailable() { 91 return ConfigProviderBindings.get(context) 92 .getBoolean("voicemail_transcription_donation_available", false); 93 } 94 useClientGeneratedVoicemailIds()95 public boolean useClientGeneratedVoicemailIds() { 96 return ConfigProviderBindings.get(context) 97 .getBoolean("voicemail_transcription_client_generated_voicemail_ids", false); 98 } 99 100 @Override toString()101 public String toString() { 102 return String.format( 103 "{ address: %s, api key: %s, auth token: %s, plaintext: %b, sync: %b, retries: %d, polls:" 104 + " %d, poll ms: %d }", 105 getServerAddress(), 106 getApiKey(), 107 getAuthToken(), 108 shouldUsePlaintext(), 109 shouldUseSyncApi(), 110 getMaxTranscriptionRetries(), 111 getMaxGetTranscriptPolls(), 112 getMaxGetTranscriptPollTimeMillis()); 113 } 114 } 115