/*
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* Copyright (C) 2008 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mozillaonline.providers.downloads;
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import android.util.Config;
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import android.util.Log;
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/**
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* Contains the internal constants that are used in the download manager. As a
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* general rule, modifying these constants should be done with care.
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*/
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public class Constants {
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/** Tag used for debugging/logging */
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public static final String TAG = "DownloadManager";
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/** The column that used to be used for the HTTP method of the request */
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public static final String RETRY_AFTER_X_REDIRECT_COUNT = "method";
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/** The column that used to be used for the magic OTA update filename */
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public static final String OTA_UPDATE = "otaupdate";
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/** The column that used to be used to reject system filetypes */
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public static final String NO_SYSTEM_FILES = "no_system";
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/** The column that is used for the downloads's ETag */
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public static final String ETAG = "etag";
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/** The column that is used for the initiating app's UID */
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public static final String UID = "uid";
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/** The column that is used to count retries */
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public static final String FAILED_CONNECTIONS = "numfailed";
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/** The intent that gets sent when the service must wake up for a retry */
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public static final String ACTION_RETRY = "android.intent.action.DOWNLOAD_WAKEUP";
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/** the intent that gets sent when clicking a successful download */
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public static final String ACTION_OPEN = "android.intent.action.DOWNLOAD_OPEN";
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/** the intent that gets sent when clicking an incomplete/failed download */
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public static final String ACTION_LIST = "android.intent.action.DOWNLOAD_LIST";
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/**
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* the intent that gets sent when deleting the notification of a completed
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* download
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*/
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public static final String ACTION_HIDE = "android.intent.action.DOWNLOAD_HIDE";
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/**
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* The default base name for downloaded files if we can't get one at the
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* HTTP level
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*/
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public static final String DEFAULT_DL_FILENAME = "downloadfile";
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/**
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* The default extension for html files if we can't get one at the HTTP
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* level
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*/
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public static final String DEFAULT_DL_HTML_EXTENSION = ".html";
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/**
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* The default extension for text files if we can't get one at the HTTP
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* level
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*/
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public static final String DEFAULT_DL_TEXT_EXTENSION = ".txt";
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/**
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* The default extension for binary files if we can't get one at the HTTP
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* level
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*/
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public static final String DEFAULT_DL_BINARY_EXTENSION = ".bin";
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/**
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* When a number has to be appended to the filename, this string is used to
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* separate the base filename from the sequence number
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*/
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public static final String FILENAME_SEQUENCE_SEPARATOR = "-";
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/** Where we store downloaded files on the external storage */
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public static final String DEFAULT_DL_SUBDIR = "/download";
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/** A magic filename that is allowed to exist within the system cache */
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public static final String KNOWN_SPURIOUS_FILENAME = "lost+found";
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/** A magic filename that is allowed to exist within the system cache */
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public static final String RECOVERY_DIRECTORY = "recovery";
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/** The default user agent used for downloads */
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public static final String DEFAULT_USER_AGENT = "AndroidDownLoadManager";
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/** The MIME type of APKs */
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public static final String MIMETYPE_APK = "application/vnd.android.package";
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/** The buffer size used to stream the data */
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public static final int BUFFER_SIZE = 4096;
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/**
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* The minimum amount of progress that has to be done before the progress
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* bar gets updated
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*/
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public static final int MIN_PROGRESS_STEP = 4096;
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/**
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* The minimum amount of time that has to elapse before the progress bar
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* gets updated, in ms
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*/
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public static final long MIN_PROGRESS_TIME = 1500;
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/** The maximum number of rows in the database (FIFO) */
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public static final int MAX_DOWNLOADS = 1000;
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/**
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* The number of times that the download manager will retry its network
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* operations when no progress is happening before it gives up.
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*/
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public static final int MAX_RETRIES = 5;
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/**
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* The minimum amount of time that the download manager accepts for a
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* Retry-After response header with a parameter in delta-seconds.
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*/
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public static final int MIN_RETRY_AFTER = 30; // 30s
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/**
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* The maximum amount of time that the download manager accepts for a
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* Retry-After response header with a parameter in delta-seconds.
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*/
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public static final int MAX_RETRY_AFTER = 24 * 60 * 60; // 24h
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/**
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* The maximum number of redirects.
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*/
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public static final int MAX_REDIRECTS = 5; // can't be more than 7.
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/**
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* The time between a failure and the first retry after an IOException. Each
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* subsequent retry grows exponentially, doubling each time. The time is in
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* seconds.
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*/
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public static final int RETRY_FIRST_DELAY = 30;
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/** Enable separate connectivity logging */
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static final boolean LOGX = false;
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/**
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* Enable verbose logging - use with
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* "setprop log.tag.DownloadManager VERBOSE"
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*/
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private static final boolean LOCAL_LOGV = false;
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@SuppressWarnings("unused")
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public static final boolean LOGV = Config.LOGV
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|| (Config.LOGD && LOCAL_LOGV && Log.isLoggable(TAG, Log.VERBOSE));
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/** Enable super-verbose logging */
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private static final boolean LOCAL_LOGVV = false;
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@SuppressWarnings("unused")
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public static final boolean LOGVV = LOCAL_LOGVV && LOGV;
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}
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