/* * Copyright (C) 2008 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.provider; import android.net.Uri; /** * The Download Manager * * @pending */ public final class Downloads { /** * @hide */ private Downloads() {} /** * The permission to access the download manager * @hide */ public static final String PERMISSION_ACCESS = "android.permission.ACCESS_DOWNLOAD_MANAGER"; /** * The permission to access the download manager's advanced functions * @hide */ public static final String PERMISSION_ACCESS_ADVANCED = "android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED"; /** * The permission to directly access the download manager's cache directory * @hide */ public static final String PERMISSION_CACHE = "android.permission.ACCESS_CACHE_FILESYSTEM"; /** * The permission to send broadcasts on download completion * @hide */ public static final String PERMISSION_SEND_INTENTS = "android.permission.SEND_DOWNLOAD_COMPLETED_INTENTS"; /** * The content:// URI for the data table in the provider * @hide */ public static final Uri CONTENT_URI = Uri.parse("content://downloads/my_downloads"); /** * Broadcast Action: this is sent by the download manager to the app * that had initiated a download when that download completes. The * download's content: uri is specified in the intent's data. * @hide */ public static final String ACTION_DOWNLOAD_COMPLETED = "android.intent.action.DOWNLOAD_COMPLETED"; /** * Broadcast Action: this is sent by the download manager to the app * that had initiated a download when the user selects the notification * associated with that download. The download's content: uri is specified * in the intent's data if the click is associated with a single download, * or Downloads.CONTENT_URI if the notification is associated with * multiple downloads. * Note: this is not currently sent for downloads that have completed * successfully. * @hide */ public static final String ACTION_NOTIFICATION_CLICKED = "android.intent.action.DOWNLOAD_NOTIFICATION_CLICKED"; /** * The name of the column containing the URI of the data being downloaded. *

Type: TEXT

*

Owner can Init/Read

* @hide */ public static final String COLUMN_URI = "uri"; /** * The name of the column containing application-specific data. *

Type: TEXT

*

Owner can Init/Read/Write

* @hide */ public static final String COLUMN_APP_DATA = "entity"; /** * The name of the column containing the flags that indicates whether * the initiating application is capable of verifying the integrity of * the downloaded file. When this flag is set, the download manager * performs downloads and reports success even in some situations where * it can't guarantee that the download has completed (e.g. when doing * a byte-range request without an ETag, or when it can't determine * whether a download fully completed). *

Type: BOOLEAN

*

Owner can Init

* @hide */ public static final String COLUMN_NO_INTEGRITY = "no_integrity"; /** * The name of the column containing the filename that the initiating * application recommends. When possible, the download manager will attempt * to use this filename, or a variation, as the actual name for the file. *

Type: TEXT

*

Owner can Init

* @hide */ public static final String COLUMN_FILE_NAME_HINT = "hint"; /** * The name of the column containing the filename where the downloaded data * was actually stored. *

Type: TEXT

*

Owner can Read

* @hide */ public static final String _DATA = "_data"; /** * The name of the column containing the MIME type of the downloaded data. *

Type: TEXT

*

Owner can Init/Read

* @hide */ public static final String COLUMN_MIME_TYPE = "mimetype"; /** * The name of the column containing the flag that controls the destination * of the download. See the DESTINATION_* constants for a list of legal values. *

Type: INTEGER

*

Owner can Init

* @hide */ public static final String COLUMN_DESTINATION = "destination"; /** * The name of the column containing the flags that controls whether the * download is displayed by the UI. See the VISIBILITY_* constants for * a list of legal values. *

Type: INTEGER

*

Owner can Init/Read/Write

* @hide */ public static final String COLUMN_VISIBILITY = "visibility"; /** * The name of the column containing the current control state of the download. * Applications can write to this to control (pause/resume) the download. * the CONTROL_* constants for a list of legal values. *

Type: INTEGER

*

Owner can Read

* @hide */ public static final String COLUMN_CONTROL = "control"; /** * The name of the column containing the current status of the download. * Applications can read this to follow the progress of each download. See * the STATUS_* constants for a list of legal values. *

Type: INTEGER

*

Owner can Read

* @hide */ public static final String COLUMN_STATUS = "status"; /** * The name of the column containing the date at which some interesting * status changed in the download. Stored as a System.currentTimeMillis() * value. *

Type: BIGINT

*

Owner can Read

* @hide */ public static final String COLUMN_LAST_MODIFICATION = "lastmod"; /** * The name of the column containing the package name of the application * that initiating the download. The download manager will send * notifications to a component in this package when the download completes. *

Type: TEXT

*

Owner can Init/Read

* @hide */ public static final String COLUMN_NOTIFICATION_PACKAGE = "notificationpackage"; /** * The name of the column containing the component name of the class that * will receive notifications associated with the download. The * package/class combination is passed to * Intent.setClassName(String,String). *

Type: TEXT

*

Owner can Init/Read

* @hide */ public static final String COLUMN_NOTIFICATION_CLASS = "notificationclass"; /** * If extras are specified when requesting a download they will be provided in the intent that * is sent to the specified class and package when a download has finished. *

Type: TEXT

*

Owner can Init

* @hide */ public static final String COLUMN_NOTIFICATION_EXTRAS = "notificationextras"; /** * The name of the column contain the values of the cookie to be used for * the download. This is used directly as the value for the Cookie: HTTP * header that gets sent with the request. *

Type: TEXT

*

Owner can Init

* @hide */ public static final String COLUMN_COOKIE_DATA = "cookiedata"; /** * The name of the column containing the user agent that the initiating * application wants the download manager to use for this download. *

Type: TEXT

*

Owner can Init

* @hide */ public static final String COLUMN_USER_AGENT = "useragent"; /** * The name of the column containing the referer (sic) that the initiating * application wants the download manager to use for this download. *

Type: TEXT

*

Owner can Init

* @hide */ public static final String COLUMN_REFERER = "referer"; /** * The name of the column containing the total size of the file being * downloaded. *

Type: INTEGER

*

Owner can Read

* @hide */ public static final String COLUMN_TOTAL_BYTES = "total_bytes"; /** * The name of the column containing the size of the part of the file that * has been downloaded so far. *

Type: INTEGER

*

Owner can Read

* @hide */ public static final String COLUMN_CURRENT_BYTES = "current_bytes"; /** * The name of the column where the initiating application can provide the * UID of another application that is allowed to access this download. If * multiple applications share the same UID, all those applications will be * allowed to access this download. This column can be updated after the * download is initiated. This requires the permission * android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED. *

Type: INTEGER

*

Owner can Init

* @hide */ public static final String COLUMN_OTHER_UID = "otheruid"; /** * The name of the column where the initiating application can provided the * title of this download. The title will be displayed ito the user in the * list of downloads. *

Type: TEXT

*

Owner can Init/Read/Write

* @hide */ public static final String COLUMN_TITLE = "title"; /** * The name of the column where the initiating application can provide the * description of this download. The description will be displayed to the * user in the list of downloads. *

Type: TEXT

*

Owner can Init/Read/Write

* @hide */ public static final String COLUMN_DESCRIPTION = "description"; /** * Set to true if this download is deleted. It is completely removed from the database * when MediaProvider database also deletes the metadata asociated with this downloaded file. *

Type: BOOLEAN

*

Owner can Read

* @hide */ public static final String COLUMN_DELETED = "deleted"; /* * Lists the destinations that an application can specify for a download. */ /** * This download will be saved to the external storage. This is the * default behavior, and should be used for any file that the user * can freely access, copy, delete. Even with that destination, * unencrypted DRM files are saved in secure internal storage. * Downloads to the external destination only write files for which * there is a registered handler. The resulting files are accessible * by filename to all applications. * @hide */ public static final int DESTINATION_EXTERNAL = 0; /** * This download will be saved to the download manager's private * partition. This is the behavior used by applications that want to * download private files that are used and deleted soon after they * get downloaded. All file types are allowed, and only the initiating * application can access the file (indirectly through a content * provider). This requires the * android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED permission. * @hide */ public static final int DESTINATION_CACHE_PARTITION = 1; /** * This download will be saved to the download manager's private * partition and will be purged as necessary to make space. This is * for private files (similar to CACHE_PARTITION) that aren't deleted * immediately after they are used, and are kept around by the download * manager as long as space is available. * @hide */ public static final int DESTINATION_CACHE_PARTITION_PURGEABLE = 2; /** * This download will be saved to the download manager's private * partition, as with DESTINATION_CACHE_PARTITION, but the download * will not proceed if the user is on a roaming data connection. * @hide */ public static final int DESTINATION_CACHE_PARTITION_NOROAMING = 3; /** * This download is allowed to run. * @hide */ public static final int CONTROL_RUN = 0; /** * This download must pause at the first opportunity. * @hide */ public static final int CONTROL_PAUSED = 1; /* * Lists the states that the download manager can set on a download * to notify applications of the download progress. * The codes follow the HTTP families:
* 1xx: informational
* 2xx: success
* 3xx: redirects (not used by the download manager)
* 4xx: client errors
* 5xx: server errors */ /** * Returns whether the status is informational (i.e. 1xx). * @hide */ public static boolean isStatusInformational(int status) { return (status >= 100 && status < 200); } /** * Returns whether the status is a success (i.e. 2xx). * @hide */ public static boolean isStatusSuccess(int status) { return (status >= 200 && status < 300); } /** * Returns whether the status is an error (i.e. 4xx or 5xx). * @hide */ public static boolean isStatusError(int status) { return (status >= 400 && status < 600); } /** * Returns whether the status is a client error (i.e. 4xx). * @hide */ public static boolean isStatusClientError(int status) { return (status >= 400 && status < 500); } /** * Returns whether the status is a server error (i.e. 5xx). * @hide */ public static boolean isStatusServerError(int status) { return (status >= 500 && status < 600); } /** * Returns whether the download has completed (either with success or * error). * @hide */ public static boolean isStatusCompleted(int status) { return (status >= 200 && status < 300) || (status >= 400 && status < 600); } /** * This download hasn't stated yet * @hide */ public static final int STATUS_PENDING = 190; /** * This download has started * @hide */ public static final int STATUS_RUNNING = 192; /** * This download has successfully completed. * Warning: there might be other status values that indicate success * in the future. * Use isSucccess() to capture the entire category. * @hide */ public static final int STATUS_SUCCESS = 200; /** * This request couldn't be parsed. This is also used when processing * requests with unknown/unsupported URI schemes. * @hide */ public static final int STATUS_BAD_REQUEST = 400; /** * This download can't be performed because the content type cannot be * handled. * @hide */ public static final int STATUS_NOT_ACCEPTABLE = 406; /** * This download cannot be performed because the length cannot be * determined accurately. This is the code for the HTTP error "Length * Required", which is typically used when making requests that require * a content length but don't have one, and it is also used in the * client when a response is received whose length cannot be determined * accurately (therefore making it impossible to know when a download * completes). * @hide */ public static final int STATUS_LENGTH_REQUIRED = 411; /** * This download was interrupted and cannot be resumed. * This is the code for the HTTP error "Precondition Failed", and it is * also used in situations where the client doesn't have an ETag at all. * @hide */ public static final int STATUS_PRECONDITION_FAILED = 412; /** * This download was canceled * @hide */ public static final int STATUS_CANCELED = 490; /** * This download has completed with an error. * Warning: there will be other status values that indicate errors in * the future. Use isStatusError() to capture the entire category. * @hide */ public static final int STATUS_UNKNOWN_ERROR = 491; /** * This download couldn't be completed because of a storage issue. * Typically, that's because the filesystem is missing or full. * Use the more specific {@link #STATUS_INSUFFICIENT_SPACE_ERROR} * and {@link #STATUS_DEVICE_NOT_FOUND_ERROR} when appropriate. * @hide */ public static final int STATUS_FILE_ERROR = 492; /** * This download couldn't be completed because of an HTTP * redirect response that the download manager couldn't * handle. * @hide */ public static final int STATUS_UNHANDLED_REDIRECT = 493; /** * This download couldn't be completed because of an * unspecified unhandled HTTP code. * @hide */ public static final int STATUS_UNHANDLED_HTTP_CODE = 494; /** * This download couldn't be completed because of an * error receiving or processing data at the HTTP level. * @hide */ public static final int STATUS_HTTP_DATA_ERROR = 495; /** * This download couldn't be completed because of an * HttpException while setting up the request. * @hide */ public static final int STATUS_HTTP_EXCEPTION = 496; /** * This download couldn't be completed because there were * too many redirects. * @hide */ public static final int STATUS_TOO_MANY_REDIRECTS = 497; /** * This download couldn't be completed due to insufficient storage * space. Typically, this is because the SD card is full. * @hide */ public static final int STATUS_INSUFFICIENT_SPACE_ERROR = 498; /** * This download couldn't be completed because no external storage * device was found. Typically, this is because the SD card is not * mounted. * @hide */ public static final int STATUS_DEVICE_NOT_FOUND_ERROR = 499; /** * This download is visible but only shows in the notifications * while it's in progress. * @hide */ public static final int VISIBILITY_VISIBLE = 0; /** * This download is visible and shows in the notifications while * in progress and after completion. * @hide */ public static final int VISIBILITY_VISIBLE_NOTIFY_COMPLETED = 1; /** * This download doesn't show in the UI or in the notifications. * @hide */ public static final int VISIBILITY_HIDDEN = 2; /** * Implementation details * * Exposes constants used to interact with the download manager's * content provider. * The constants URI ... STATUS are the names of columns in the downloads table. * * @hide */ public static final class Impl implements BaseColumns { private Impl() {} /** * The permission to access the download manager */ public static final String PERMISSION_ACCESS = "android.permission.ACCESS_DOWNLOAD_MANAGER"; /** * The permission to access the download manager's advanced functions */ public static final String PERMISSION_ACCESS_ADVANCED = "android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED"; /** * The permission to access the all the downloads in the manager. */ public static final String PERMISSION_ACCESS_ALL = "android.permission.ACCESS_ALL_DOWNLOADS"; /** * The permission to directly access the download manager's cache * directory */ public static final String PERMISSION_CACHE = "android.permission.ACCESS_CACHE_FILESYSTEM"; /** * The permission to send broadcasts on download completion */ public static final String PERMISSION_SEND_INTENTS = "android.permission.SEND_DOWNLOAD_COMPLETED_INTENTS"; /** * The permission to download files to the cache partition that won't be automatically * purged when space is needed. */ public static final String PERMISSION_CACHE_NON_PURGEABLE = "android.permission.DOWNLOAD_CACHE_NON_PURGEABLE"; /** * The permission to download files without any system notification being shown. */ public static final String PERMISSION_NO_NOTIFICATION = "android.permission.DOWNLOAD_WITHOUT_NOTIFICATION"; /** * The content:// URI to access downloads owned by the caller's UID. */ public static final Uri CONTENT_URI = Uri.parse("content://downloads/my_downloads"); /** * The content URI for accessing all downloads across all UIDs (requires the * ACCESS_ALL_DOWNLOADS permission). */ public static final Uri ALL_DOWNLOADS_CONTENT_URI = Uri.parse("content://downloads/all_downloads"); /** * Broadcast Action: this is sent by the download manager to the app * that had initiated a download when that download completes. The * download's content: uri is specified in the intent's data. */ public static final String ACTION_DOWNLOAD_COMPLETED = "android.intent.action.DOWNLOAD_COMPLETED"; /** * Broadcast Action: this is sent by the download manager to the app * that had initiated a download when the user selects the notification * associated with that download. The download's content: uri is specified * in the intent's data if the click is associated with a single download, * or Downloads.CONTENT_URI if the notification is associated with * multiple downloads. * Note: this is not currently sent for downloads that have completed * successfully. */ public static final String ACTION_NOTIFICATION_CLICKED = "android.intent.action.DOWNLOAD_NOTIFICATION_CLICKED"; /** * The name of the column containing the URI of the data being downloaded. *

Type: TEXT

*

Owner can Init/Read

*/ public static final String COLUMN_URI = "uri"; /** * The name of the column containing application-specific data. *

Type: TEXT

*

Owner can Init/Read/Write

*/ public static final String COLUMN_APP_DATA = "entity"; /** * The name of the column containing the flags that indicates whether * the initiating application is capable of verifying the integrity of * the downloaded file. When this flag is set, the download manager * performs downloads and reports success even in some situations where * it can't guarantee that the download has completed (e.g. when doing * a byte-range request without an ETag, or when it can't determine * whether a download fully completed). *

Type: BOOLEAN

*

Owner can Init

*/ public static final String COLUMN_NO_INTEGRITY = "no_integrity"; /** * The name of the column containing the filename that the initiating * application recommends. When possible, the download manager will attempt * to use this filename, or a variation, as the actual name for the file. *

Type: TEXT

*

Owner can Init

*/ public static final String COLUMN_FILE_NAME_HINT = "hint"; /** * The name of the column containing the filename where the downloaded data * was actually stored. *

Type: TEXT

*

Owner can Read

*/ public static final String _DATA = "_data"; /** * The name of the column containing the MIME type of the downloaded data. *

Type: TEXT

*

Owner can Init/Read

*/ public static final String COLUMN_MIME_TYPE = "mimetype"; /** * The name of the column containing the flag that controls the destination * of the download. See the DESTINATION_* constants for a list of legal values. *

Type: INTEGER

*

Owner can Init

*/ public static final String COLUMN_DESTINATION = "destination"; /** * The name of the column containing the flags that controls whether the * download is displayed by the UI. See the VISIBILITY_* constants for * a list of legal values. *

Type: INTEGER

*

Owner can Init/Read/Write

*/ public static final String COLUMN_VISIBILITY = "visibility"; /** * The name of the column containing the current control state of the download. * Applications can write to this to control (pause/resume) the download. * the CONTROL_* constants for a list of legal values. *

Type: INTEGER

*

Owner can Read

*/ public static final String COLUMN_CONTROL = "control"; /** * The name of the column containing the current status of the download. * Applications can read this to follow the progress of each download. See * the STATUS_* constants for a list of legal values. *

Type: INTEGER

*

Owner can Read

*/ public static final String COLUMN_STATUS = "status"; /** * The name of the column containing the date at which some interesting * status changed in the download. Stored as a System.currentTimeMillis() * value. *

Type: BIGINT

*

Owner can Read

*/ public static final String COLUMN_LAST_MODIFICATION = "lastmod"; /** * The name of the column containing the package name of the application * that initiating the download. The download manager will send * notifications to a component in this package when the download completes. *

Type: TEXT

*

Owner can Init/Read

*/ public static final String COLUMN_NOTIFICATION_PACKAGE = "notificationpackage"; /** * The name of the column containing the component name of the class that * will receive notifications associated with the download. The * package/class combination is passed to * Intent.setClassName(String,String). *

Type: TEXT

*

Owner can Init/Read

*/ public static final String COLUMN_NOTIFICATION_CLASS = "notificationclass"; /** * If extras are specified when requesting a download they will be provided in the intent that * is sent to the specified class and package when a download has finished. *

Type: TEXT

*

Owner can Init

*/ public static final String COLUMN_NOTIFICATION_EXTRAS = "notificationextras"; /** * The name of the column contain the values of the cookie to be used for * the download. This is used directly as the value for the Cookie: HTTP * header that gets sent with the request. *

Type: TEXT

*

Owner can Init

*/ public static final String COLUMN_COOKIE_DATA = "cookiedata"; /** * The name of the column containing the user agent that the initiating * application wants the download manager to use for this download. *

Type: TEXT

*

Owner can Init

*/ public static final String COLUMN_USER_AGENT = "useragent"; /** * The name of the column containing the referer (sic) that the initiating * application wants the download manager to use for this download. *

Type: TEXT

*

Owner can Init

*/ public static final String COLUMN_REFERER = "referer"; /** * The name of the column containing the total size of the file being * downloaded. *

Type: INTEGER

*

Owner can Read

*/ public static final String COLUMN_TOTAL_BYTES = "total_bytes"; /** * The name of the column containing the size of the part of the file that * has been downloaded so far. *

Type: INTEGER

*

Owner can Read

*/ public static final String COLUMN_CURRENT_BYTES = "current_bytes"; /** * The name of the column where the initiating application can provide the * UID of another application that is allowed to access this download. If * multiple applications share the same UID, all those applications will be * allowed to access this download. This column can be updated after the * download is initiated. This requires the permission * android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED. *

Type: INTEGER

*

Owner can Init

*/ public static final String COLUMN_OTHER_UID = "otheruid"; /** * The name of the column where the initiating application can provided the * title of this download. The title will be displayed ito the user in the * list of downloads. *

Type: TEXT

*

Owner can Init/Read/Write

*/ public static final String COLUMN_TITLE = "title"; /** * The name of the column where the initiating application can provide the * description of this download. The description will be displayed to the * user in the list of downloads. *

Type: TEXT

*

Owner can Init/Read/Write

*/ public static final String COLUMN_DESCRIPTION = "description"; /** * The name of the column indicating whether the download was requesting through the public * API. This controls some differences in behavior. *

Type: BOOLEAN

*

Owner can Init/Read

*/ public static final String COLUMN_IS_PUBLIC_API = "is_public_api"; /** * The name of the column indicating whether roaming connections can be used. This is only * used for public API downloads. *

Type: BOOLEAN

*

Owner can Init/Read

*/ public static final String COLUMN_ALLOW_ROAMING = "allow_roaming"; /** * The name of the column holding a bitmask of allowed network types. This is only used for * public API downloads. *

Type: INTEGER

*

Owner can Init/Read

*/ public static final String COLUMN_ALLOWED_NETWORK_TYPES = "allowed_network_types"; /** * Whether or not this download should be displayed in the system's Downloads UI. Defaults * to true. *

Type: INTEGER

*

Owner can Init/Read

*/ public static final String COLUMN_IS_VISIBLE_IN_DOWNLOADS_UI = "is_visible_in_downloads_ui"; /** * If true, the user has confirmed that this download can proceed over the mobile network * even though it exceeds the recommended maximum size. *

Type: BOOLEAN

*/ public static final String COLUMN_BYPASS_RECOMMENDED_SIZE_LIMIT = "bypass_recommended_size_limit"; /** * Set to true if this download is deleted. It is completely removed from the database * when MediaProvider database also deletes the metadata asociated with this downloaded file. *

Type: BOOLEAN

*

Owner can Read

*/ public static final String COLUMN_DELETED = "deleted"; /** * The URI to the corresponding entry in MediaProvider for this downloaded entry. It is * used to delete the entries from MediaProvider database when it is deleted from the * downloaded list. *

Type: TEXT

*

Owner can Read

*/ public static final String COLUMN_MEDIAPROVIDER_URI = "mediaprovider_uri"; /* * Lists the destinations that an application can specify for a download. */ /** * This download will be saved to the external storage. This is the * default behavior, and should be used for any file that the user * can freely access, copy, delete. Even with that destination, * unencrypted DRM files are saved in secure internal storage. * Downloads to the external destination only write files for which * there is a registered handler. The resulting files are accessible * by filename to all applications. */ public static final int DESTINATION_EXTERNAL = 0; /** * This download will be saved to the download manager's private * partition. This is the behavior used by applications that want to * download private files that are used and deleted soon after they * get downloaded. All file types are allowed, and only the initiating * application can access the file (indirectly through a content * provider). This requires the * android.permission.ACCESS_DOWNLOAD_MANAGER_ADVANCED permission. */ public static final int DESTINATION_CACHE_PARTITION = 1; /** * This download will be saved to the download manager's private * partition and will be purged as necessary to make space. This is * for private files (similar to CACHE_PARTITION) that aren't deleted * immediately after they are used, and are kept around by the download * manager as long as space is available. */ public static final int DESTINATION_CACHE_PARTITION_PURGEABLE = 2; /** * This download will be saved to the download manager's private * partition, as with DESTINATION_CACHE_PARTITION, but the download * will not proceed if the user is on a roaming data connection. */ public static final int DESTINATION_CACHE_PARTITION_NOROAMING = 3; /** * This download will be saved to the location given by the file URI in * {@link #COLUMN_FILE_NAME_HINT}. */ public static final int DESTINATION_FILE_URI = 4; /** * This download is allowed to run. */ public static final int CONTROL_RUN = 0; /** * This download must pause at the first opportunity. */ public static final int CONTROL_PAUSED = 1; /* * Lists the states that the download manager can set on a download * to notify applications of the download progress. * The codes follow the HTTP families:
* 1xx: informational
* 2xx: success
* 3xx: redirects (not used by the download manager)
* 4xx: client errors
* 5xx: server errors */ /** * Returns whether the status is informational (i.e. 1xx). */ public static boolean isStatusInformational(int status) { return (status >= 100 && status < 200); } /** * Returns whether the status is a success (i.e. 2xx). */ public static boolean isStatusSuccess(int status) { return (status >= 200 && status < 300); } /** * Returns whether the status is an error (i.e. 4xx or 5xx). */ public static boolean isStatusError(int status) { return (status >= 400 && status < 600); } /** * Returns whether the status is a client error (i.e. 4xx). */ public static boolean isStatusClientError(int status) { return (status >= 400 && status < 500); } /** * Returns whether the status is a server error (i.e. 5xx). */ public static boolean isStatusServerError(int status) { return (status >= 500 && status < 600); } /** * Returns whether the download has completed (either with success or * error). */ public static boolean isStatusCompleted(int status) { return (status >= 200 && status < 300) || (status >= 400 && status < 600); } /** * This download hasn't stated yet */ public static final int STATUS_PENDING = 190; /** * This download has started */ public static final int STATUS_RUNNING = 192; /** * This download has been paused by the owning app. */ public static final int STATUS_PAUSED_BY_APP = 193; /** * This download encountered some network error and is waiting before retrying the request. */ public static final int STATUS_WAITING_TO_RETRY = 194; /** * This download is waiting for network connectivity to proceed. */ public static final int STATUS_WAITING_FOR_NETWORK = 195; /** * This download exceeded a size limit for mobile networks and is waiting for a Wi-Fi * connection to proceed. */ public static final int STATUS_QUEUED_FOR_WIFI = 196; /** * This download has successfully completed. * Warning: there might be other status values that indicate success * in the future. * Use isSucccess() to capture the entire category. */ public static final int STATUS_SUCCESS = 200; /** * This request couldn't be parsed. This is also used when processing * requests with unknown/unsupported URI schemes. */ public static final int STATUS_BAD_REQUEST = 400; /** * This download can't be performed because the content type cannot be * handled. */ public static final int STATUS_NOT_ACCEPTABLE = 406; /** * This download cannot be performed because the length cannot be * determined accurately. This is the code for the HTTP error "Length * Required", which is typically used when making requests that require * a content length but don't have one, and it is also used in the * client when a response is received whose length cannot be determined * accurately (therefore making it impossible to know when a download * completes). */ public static final int STATUS_LENGTH_REQUIRED = 411; /** * This download was interrupted and cannot be resumed. * This is the code for the HTTP error "Precondition Failed", and it is * also used in situations where the client doesn't have an ETag at all. */ public static final int STATUS_PRECONDITION_FAILED = 412; /** * The lowest-valued error status that is not an actual HTTP status code. */ public static final int MIN_ARTIFICIAL_ERROR_STATUS = 488; /** * The requested destination file already exists. */ public static final int STATUS_FILE_ALREADY_EXISTS_ERROR = 488; /** * Some possibly transient error occurred, but we can't resume the download. */ public static final int STATUS_CANNOT_RESUME = 489; /** * This download was canceled */ public static final int STATUS_CANCELED = 490; /** * This download has completed with an error. * Warning: there will be other status values that indicate errors in * the future. Use isStatusError() to capture the entire category. */ public static final int STATUS_UNKNOWN_ERROR = 491; /** * This download couldn't be completed because of a storage issue. * Typically, that's because the filesystem is missing or full. * Use the more specific {@link #STATUS_INSUFFICIENT_SPACE_ERROR} * and {@link #STATUS_DEVICE_NOT_FOUND_ERROR} when appropriate. */ public static final int STATUS_FILE_ERROR = 492; /** * This download couldn't be completed because of an HTTP * redirect response that the download manager couldn't * handle. */ public static final int STATUS_UNHANDLED_REDIRECT = 493; /** * This download couldn't be completed because of an * unspecified unhandled HTTP code. */ public static final int STATUS_UNHANDLED_HTTP_CODE = 494; /** * This download couldn't be completed because of an * error receiving or processing data at the HTTP level. */ public static final int STATUS_HTTP_DATA_ERROR = 495; /** * This download couldn't be completed because of an * HttpException while setting up the request. */ public static final int STATUS_HTTP_EXCEPTION = 496; /** * This download couldn't be completed because there were * too many redirects. */ public static final int STATUS_TOO_MANY_REDIRECTS = 497; /** * This download couldn't be completed due to insufficient storage * space. Typically, this is because the SD card is full. */ public static final int STATUS_INSUFFICIENT_SPACE_ERROR = 498; /** * This download couldn't be completed because no external storage * device was found. Typically, this is because the SD card is not * mounted. */ public static final int STATUS_DEVICE_NOT_FOUND_ERROR = 499; /** * This download is visible but only shows in the notifications * while it's in progress. */ public static final int VISIBILITY_VISIBLE = 0; /** * This download is visible and shows in the notifications while * in progress and after completion. */ public static final int VISIBILITY_VISIBLE_NOTIFY_COMPLETED = 1; /** * This download doesn't show in the UI or in the notifications. */ public static final int VISIBILITY_HIDDEN = 2; /** * Constants related to HTTP request headers associated with each download. */ public static class RequestHeaders { public static final String HEADERS_DB_TABLE = "request_headers"; public static final String COLUMN_DOWNLOAD_ID = "download_id"; public static final String COLUMN_HEADER = "header"; public static final String COLUMN_VALUE = "value"; /** * Path segment to add to a download URI to retrieve request headers */ public static final String URI_SEGMENT = "headers"; /** * Prefix for ContentValues keys that contain HTTP header lines, to be passed to * DownloadProvider.insert(). */ public static final String INSERT_KEY_PREFIX = "http_header_"; } } }