stats/enums/stats/mobiledatadownload/enums.proto

syntax = "proto2";

package android.stats.mobiledatadownload;

option java_multiple_files = true;

enum DownloadStatus {
    UNKNOWN = 0;
    PENDING = 1;
    FAILED = 2;
    DOWNLOADED = 3;
}

enum DownloadResult {
    UNSPECIFIED = 0;  // unset value

    // File downloaded successfully.
    SUCCESS = 1;

    // The error we don't know.
    UNKNOWN_ERROR = 2;

    // The errors from the android downloader v1 outside MDD
    // The block 100-199 (included) is reserved for android downloader v1.
    // Next tag: 112
    ANDROID_DOWNLOADER_UNKNOWN = 100;
    ANDROID_DOWNLOADER_CANCELED = 101;
    ANDROID_DOWNLOADER_INVALID_REQUEST = 102;
    ANDROID_DOWNLOADER_HTTP_ERROR = 103;
    ANDROID_DOWNLOADER_REQUEST_ERROR = 104;
    ANDROID_DOWNLOADER_RESPONSE_OPEN_ERROR = 105;
    ANDROID_DOWNLOADER_RESPONSE_CLOSE_ERROR = 106;
    ANDROID_DOWNLOADER_NETWORK_IO_ERROR = 107;
    ANDROID_DOWNLOADER_DISK_IO_ERROR = 108;
    ANDROID_DOWNLOADER_FILE_SYSTEM_ERROR = 109;
    ANDROID_DOWNLOADER_UNKNOWN_IO_ERROR = 110;
    ANDROID_DOWNLOADER_OAUTH_ERROR = 111;

    // The errors from the android downloader v2 outside MDD
    // The block 200-299 (included) is reserved for android downloader v2.
    // Next tag: 201
    ANDROID_DOWNLOADER2_ERROR = 200;

    // The data file group has not been added to MDD by the time the caller
    // makes download API call.
    GROUP_NOT_FOUND_ERROR = 300;

    // The DownloadListener is present but the DownloadMonitor is not provided.
    DOWNLOAD_MONITOR_NOT_PROVIDED_ERROR = 301;

    // Errors from unsatisfied download preconditions.
    INSECURE_URL_ERROR = 302;
    LOW_DISK_ERROR = 303;

    // Errors from download preparation.
    UNABLE_TO_CREATE_FILE_URI_ERROR = 304;
    SHARED_FILE_NOT_FOUND_ERROR = 305;
    MALFORMED_FILE_URI_ERROR = 306;
    UNABLE_TO_CREATE_MOBSTORE_RESPONSE_WRITER_ERROR = 307;

    // Errors from file validation.
    UNABLE_TO_VALIDATE_DOWNLOAD_FILE_ERROR = 308;
    DOWNLOADED_FILE_NOT_FOUND_ERROR = 309;
    DOWNLOADED_FILE_CHECKSUM_MISMATCH_ERROR = 310;
    CUSTOM_FILEGROUP_VALIDATION_FAILED = 330;

    // Errors from download transforms.
    UNABLE_TO_SERIALIZE_DOWNLOAD_TRANSFORM_ERROR = 311;
    DOWNLOAD_TRANSFORM_IO_ERROR = 312;
    FINAL_FILE_CHECKSUM_MISMATCH_ERROR = 313;

    // Errors from delta download.
    DELTA_DOWNLOAD_BASE_FILE_NOT_FOUND_ERROR = 314;
    DELTA_DOWNLOAD_DECODE_IO_ERROR = 315;

    // The error occurs after the file is ready.
    UNABLE_TO_UPDATE_FILE_STATE_ERROR = 316;

    // Fail to update the file group metadata.
    UNABLE_TO_UPDATE_GROUP_METADATA_ERROR = 317;

    // Errors from sharing files with the blob storage.
    // Failed to update the metadata max_expiration_date.
    UNABLE_TO_UPDATE_FILE_MAX_EXPIRATION_DATE = 318;
    UNABLE_SHARE_FILE_BEFORE_DOWNLOAD_ERROR = 319;
    UNABLE_SHARE_FILE_AFTER_DOWNLOAD_ERROR = 320;

    // Download errors related to isolated file structure
    UNABLE_TO_REMOVE_SYMLINK_STRUCTURE = 321;
    UNABLE_TO_CREATE_SYMLINK_STRUCTURE = 322;

    // Download errors related to importing inline files
    UNABLE_TO_RESERVE_FILE_ENTRY = 323;
    INVALID_INLINE_FILE_URL_SCHEME = 324;
    INLINE_FILE_IO_ERROR = 327;
    MISSING_INLINE_DOWNLOAD_PARAMS = 328;
    MISSING_INLINE_FILE_SOURCE = 329;

    // Download errors related to URL parsing
    MALFORMED_DOWNLOAD_URL = 325;
    UNSUPPORTED_DOWNLOAD_URL_SCHEME = 326;

    // Download errors for manifest file group populator.
    MANIFEST_FILE_GROUP_POPULATOR_INVALID_FLAG_ERROR = 400;
    MANIFEST_FILE_GROUP_POPULATOR_CONTENT_CHANGED_DURING_DOWNLOAD_ERROR = 401;
    MANIFEST_FILE_GROUP_POPULATOR_PARSE_MANIFEST_FILE_ERROR = 402;
    MANIFEST_FILE_GROUP_POPULATOR_DELETE_MANIFEST_FILE_ERROR = 403;
    MANIFEST_FILE_GROUP_POPULATOR_METADATA_IO_ERROR = 404;
}