hydrus/hydrus/core/HydrusConstants.py

import os
import sys
import typing

# old method of getting frozen dir, doesn't work for symlinks looks like:
# BASE_DIR = getattr( sys, '_MEIPASS', None )

RUNNING_FROM_FROZEN_BUILD = getattr( sys, 'frozen', False )

if RUNNING_FROM_FROZEN_BUILD:
    
    real_exe_path = os.path.realpath( sys.executable )
    
    BASE_DIR = os.path.dirname( real_exe_path )
    
else:
    
    try:
        
        hc_realpath_dir = os.path.dirname( os.path.realpath( __file__ ) )
        
        HYDRUS_MODULE_DIR = os.path.split( hc_realpath_dir )[0]
        
        BASE_DIR = os.path.split( HYDRUS_MODULE_DIR )[0]
        
    except NameError: # if __file__ is not defined due to some weird OS
        
        BASE_DIR = os.path.realpath( sys.path[0] )
        
    
    if BASE_DIR == '':
        
        BASE_DIR = os.getcwd()
        

muh_platform = sys.platform.lower()

PLATFORM_WINDOWS = muh_platform == 'win32'
PLATFORM_MACOS = muh_platform == 'darwin'
PLATFORM_LINUX = muh_platform == 'linux'
PLATFORM_HAIKU = muh_platform == 'haiku1'

RUNNING_FROM_SOURCE = sys.argv[0].endswith( '.py' ) or sys.argv[0].endswith( '.pyw' )
RUNNING_FROM_MACOS_APP = os.path.exists( os.path.join( BASE_DIR, 'running_from_app' ) )

BIN_DIR = os.path.join( BASE_DIR, 'bin' )
HELP_DIR = os.path.join( BASE_DIR, 'help' )
INCLUDE_DIR = os.path.join( BASE_DIR, 'include' )
STATIC_DIR = os.path.join( BASE_DIR, 'static' )

DEFAULT_DB_DIR = os.path.join( BASE_DIR, 'db' )

if PLATFORM_MACOS:
    
    desired_userpath_db_dir = os.path.join( '~', 'Library', 'Hydrus' )
    
else:
    
    desired_userpath_db_dir = os.path.join( '~', 'Hydrus' )
    

USERPATH_DB_DIR = os.path.expanduser( desired_userpath_db_dir )

if USERPATH_DB_DIR == desired_userpath_db_dir:
    
    # could not figure it out, probably a crazy user situation atm
    
    USERPATH_DB_DIR = None
    

LICENSE_PATH = os.path.join( BASE_DIR, 'license.txt' )

#

import sqlite3
import traceback
import yaml

options = {}

# Misc

NETWORK_VERSION = 20
SOFTWARE_VERSION = 460
CLIENT_API_VERSION = 21

SERVER_THUMBNAIL_DIMENSIONS = ( 200, 200 )

HYDRUS_KEY_LENGTH = 32

READ_BLOCK_SIZE = 256 * 1024

lifetimes = [ ( 'one month', 30 * 86400 ), ( 'three months', 3 * 30 * 86400 ), ( 'six months', 6 * 30 * 86400 ), ( 'one year', 365 * 86400 ), ( 'two years', 2 * 365 * 86400 ), ( 'five years', 5 * 365 * 86400 ), ( 'does not expire', None ) ]

# some typing stuff

noneable_int = typing.Optional[ int ]
noneable_str = typing.Optional[ str ]

# Enums

BANDWIDTH_TYPE_DATA = 0
BANDWIDTH_TYPE_REQUESTS = 1

bandwidth_type_string_lookup = {}

bandwidth_type_string_lookup[ BANDWIDTH_TYPE_DATA ] = 'data'
bandwidth_type_string_lookup[ BANDWIDTH_TYPE_REQUESTS ] = 'requests'

CONTENT_MERGE_ACTION_COPY = 0
CONTENT_MERGE_ACTION_MOVE = 1
CONTENT_MERGE_ACTION_TWO_WAY_MERGE = 2

content_merge_string_lookup = {}

content_merge_string_lookup[ CONTENT_MERGE_ACTION_COPY ] = 'copy from worse to better'
content_merge_string_lookup[ CONTENT_MERGE_ACTION_MOVE ] = 'move from worse to better'
content_merge_string_lookup[ CONTENT_MERGE_ACTION_TWO_WAY_MERGE ] = 'copy in both directions'

CONTENT_STATUS_CURRENT = 0
CONTENT_STATUS_PENDING = 1
CONTENT_STATUS_DELETED = 2
CONTENT_STATUS_PETITIONED = 3

content_status_string_lookup = {}

content_status_string_lookup[ CONTENT_STATUS_CURRENT ] = 'current'
content_status_string_lookup[ CONTENT_STATUS_PENDING ] = 'pending'
content_status_string_lookup[ CONTENT_STATUS_DELETED ] = 'deleted'
content_status_string_lookup[ CONTENT_STATUS_PETITIONED ] = 'petitioned'

CONTENT_TYPE_MAPPINGS = 0
CONTENT_TYPE_TAG_SIBLINGS = 1
CONTENT_TYPE_TAG_PARENTS = 2
CONTENT_TYPE_FILES = 3
CONTENT_TYPE_RATINGS = 4
CONTENT_TYPE_MAPPING = 5
CONTENT_TYPE_DIRECTORIES = 6
CONTENT_TYPE_URLS = 7
CONTENT_TYPE_VETO = 8
CONTENT_TYPE_ACCOUNTS = 9
CONTENT_TYPE_OPTIONS = 10
CONTENT_TYPE_SERVICES = 11
CONTENT_TYPE_UNKNOWN = 12
CONTENT_TYPE_ACCOUNT_TYPES = 13
CONTENT_TYPE_VARIABLE = 14
CONTENT_TYPE_HASH = 15
CONTENT_TYPE_TIMESTAMP = 16
CONTENT_TYPE_TITLE = 17
CONTENT_TYPE_NOTES = 18
CONTENT_TYPE_FILE_VIEWING_STATS = 19
CONTENT_TYPE_TAG = 20
CONTENT_TYPE_DEFINITIONS = 21

content_type_string_lookup = {}

content_type_string_lookup[ CONTENT_TYPE_MAPPINGS ] = 'mappings'
content_type_string_lookup[ CONTENT_TYPE_TAG_SIBLINGS ] = 'tag siblings'
content_type_string_lookup[ CONTENT_TYPE_TAG_PARENTS ] = 'tag parents'
content_type_string_lookup[ CONTENT_TYPE_FILES ] = 'files'
content_type_string_lookup[ CONTENT_TYPE_RATINGS ] = 'ratings'
content_type_string_lookup[ CONTENT_TYPE_MAPPING ] = 'mapping'
content_type_string_lookup[ CONTENT_TYPE_DIRECTORIES ] = 'directories'
content_type_string_lookup[ CONTENT_TYPE_URLS ] = 'urls'
content_type_string_lookup[ CONTENT_TYPE_VETO ] = 'veto'
content_type_string_lookup[ CONTENT_TYPE_ACCOUNTS ] = 'accounts'
content_type_string_lookup[ CONTENT_TYPE_OPTIONS ] = 'options'
content_type_string_lookup[ CONTENT_TYPE_SERVICES ] = 'services'
content_type_string_lookup[ CONTENT_TYPE_UNKNOWN ] = 'unknown'
content_type_string_lookup[ CONTENT_TYPE_ACCOUNT_TYPES ] = 'account types'
content_type_string_lookup[ CONTENT_TYPE_VARIABLE ] = 'variable'
content_type_string_lookup[ CONTENT_TYPE_HASH ] = 'hash'
content_type_string_lookup[ CONTENT_TYPE_TIMESTAMP ] = 'timestamp'
content_type_string_lookup[ CONTENT_TYPE_TITLE ] = 'title'
content_type_string_lookup[ CONTENT_TYPE_NOTES ] = 'notes'
content_type_string_lookup[ CONTENT_TYPE_FILE_VIEWING_STATS ] = 'file viewing stats'
content_type_string_lookup[ CONTENT_TYPE_DEFINITIONS ] = 'definitions'

CONTENT_UPDATE_ADD = 0
CONTENT_UPDATE_DELETE = 1
CONTENT_UPDATE_PEND = 2
CONTENT_UPDATE_RESCIND_PEND = 3
CONTENT_UPDATE_PETITION = 4
CONTENT_UPDATE_RESCIND_PETITION = 5
CONTENT_UPDATE_EDIT_LOG = 6
CONTENT_UPDATE_ARCHIVE = 7
CONTENT_UPDATE_INBOX = 8
CONTENT_UPDATE_RATING = 9
CONTENT_UPDATE_DENY_PEND = 11
CONTENT_UPDATE_DENY_PETITION = 12
CONTENT_UPDATE_ADVANCED = 13
CONTENT_UPDATE_UNDELETE = 14
CONTENT_UPDATE_SET = 15
CONTENT_UPDATE_FLIP = 16
CONTENT_UPDATE_CLEAR_DELETE_RECORD = 17
CONTENT_UPDATE_INCREMENT = 18
CONTENT_UPDATE_DECREMENT = 19

content_update_string_lookup = {}

content_update_string_lookup[ CONTENT_UPDATE_ADD ] = 'add'
content_update_string_lookup[ CONTENT_UPDATE_DELETE ] = 'delete'
content_update_string_lookup[ CONTENT_UPDATE_PEND ] = 'pending'
content_update_string_lookup[ CONTENT_UPDATE_RESCIND_PEND ] = 'rescind pending'
content_update_string_lookup[ CONTENT_UPDATE_PETITION ] = 'petition'
content_update_string_lookup[ CONTENT_UPDATE_RESCIND_PETITION ] = 'rescind petition'
content_update_string_lookup[ CONTENT_UPDATE_EDIT_LOG ] = 'edit log'
content_update_string_lookup[ CONTENT_UPDATE_ARCHIVE ] = 'archive'
content_update_string_lookup[ CONTENT_UPDATE_INBOX ] = 'inbox'
content_update_string_lookup[ CONTENT_UPDATE_RATING ] = 'rating'
content_update_string_lookup[ CONTENT_UPDATE_DENY_PEND ] = 'deny pend'
content_update_string_lookup[ CONTENT_UPDATE_DENY_PETITION ] = 'deny petition'
content_update_string_lookup[ CONTENT_UPDATE_UNDELETE ] = 'undelete'
content_update_string_lookup[ CONTENT_UPDATE_SET ] = 'set'
content_update_string_lookup[ CONTENT_UPDATE_FLIP ] = 'flip on/off'
content_update_string_lookup[ CONTENT_UPDATE_CLEAR_DELETE_RECORD ] = 'clear deletion record'
content_update_string_lookup[ CONTENT_UPDATE_INCREMENT ] = 'increment'
content_update_string_lookup[ CONTENT_UPDATE_DECREMENT ] = 'decrement'

DEFINITIONS_TYPE_HASHES = 0
DEFINITIONS_TYPE_TAGS = 1

DUPLICATE_POTENTIAL = 0
DUPLICATE_FALSE_POSITIVE = 1
DUPLICATE_SAME_QUALITY = 2
DUPLICATE_ALTERNATE = 3
DUPLICATE_BETTER = 4
DUPLICATE_SMALLER_BETTER = 5
DUPLICATE_LARGER_BETTER = 6
DUPLICATE_WORSE = 7
DUPLICATE_MEMBER = 8
DUPLICATE_KING = 9
DUPLICATE_CONFIRMED_ALTERNATE = 10

duplicate_type_string_lookup = {}

duplicate_type_string_lookup[ DUPLICATE_POTENTIAL ] = 'potential duplicates'
duplicate_type_string_lookup[ DUPLICATE_FALSE_POSITIVE ] = 'not related/false positive'
duplicate_type_string_lookup[ DUPLICATE_SAME_QUALITY ] = 'same quality'
duplicate_type_string_lookup[ DUPLICATE_ALTERNATE ] = 'alternates'
duplicate_type_string_lookup[ DUPLICATE_BETTER ] = 'this is better'
duplicate_type_string_lookup[ DUPLICATE_SMALLER_BETTER ] = 'smaller hash_id is better'
duplicate_type_string_lookup[ DUPLICATE_LARGER_BETTER ] = 'larger hash_id is better'
duplicate_type_string_lookup[ DUPLICATE_WORSE ] = 'this is worse'
duplicate_type_string_lookup[ DUPLICATE_MEMBER ] = 'duplicates'
duplicate_type_string_lookup[ DUPLICATE_KING ] = 'the best quality duplicate'
duplicate_type_string_lookup[ DUPLICATE_CONFIRMED_ALTERNATE ] = 'confirmed alternates'

ENCODING_RAW = 0
ENCODING_HEX = 1
ENCODING_BASE64 = 2

encoding_string_lookup = {}

encoding_string_lookup[ ENCODING_RAW ] = 'raw bytes'
encoding_string_lookup[ ENCODING_HEX ] = 'hexadecimal'
encoding_string_lookup[ ENCODING_BASE64 ] = 'base64'

IMPORT_FOLDER_TYPE_DELETE = 0
IMPORT_FOLDER_TYPE_SYNCHRONISE = 1

EXPORT_FOLDER_TYPE_REGULAR = 0
EXPORT_FOLDER_TYPE_SYNCHRONISE = 1

FILTER_WHITELIST = 0
FILTER_BLACKLIST = 1

HAMMING_EXACT_MATCH = 0
HAMMING_VERY_SIMILAR = 2
HAMMING_SIMILAR = 4
HAMMING_SPECULATIVE = 8

hamming_string_lookup = {}

hamming_string_lookup[ HAMMING_EXACT_MATCH ] = 'exact match'
hamming_string_lookup[ HAMMING_VERY_SIMILAR ] = 'very similar'
hamming_string_lookup[ HAMMING_SIMILAR ] = 'similar'
hamming_string_lookup[ HAMMING_SPECULATIVE ] = 'speculative'

HYDRUS_CLIENT = 0
HYDRUS_SERVER = 1
HYDRUS_TEST = 2

MAINTENANCE_IDLE = 0
MAINTENANCE_SHUTDOWN = 1
MAINTENANCE_FORCED = 2
MAINTENANCE_ACTIVE = 3

NICE_RESOLUTIONS = {}

NICE_RESOLUTIONS[ ( 640, 480 ) ] = '480p'
NICE_RESOLUTIONS[ ( 1280, 720 ) ] = '720p'
NICE_RESOLUTIONS[ ( 1920, 1080 ) ] = '1080p'
NICE_RESOLUTIONS[ ( 3840, 2160 ) ] = '4k'
NICE_RESOLUTIONS[ ( 720, 1280 ) ] = 'vertical 720p'
NICE_RESOLUTIONS[ ( 1080, 1920 ) ] = 'vertical 1080p'
NICE_RESOLUTIONS[ ( 2160, 3840 ) ] = 'vertical 4k'

NICE_RATIOS = {}

NICE_RATIOS[ 1 ] = '1:1'
NICE_RATIOS[ 4 / 3 ] = '4:3'
NICE_RATIOS[ 5 / 4 ] = '5:4'
NICE_RATIOS[ 16 / 9 ] = '16:9'
NICE_RATIOS[ 21 / 9 ] = '21:9'
NICE_RATIOS[ 47 / 20 ] = '2.35:1'
NICE_RATIOS[ 9 / 16 ] = '9:16'
NICE_RATIOS[ 2 / 3 ] = '2:3'
NICE_RATIOS[ 4 / 5 ] = '4:5'

GET_DATA = 0
POST_DATA = 1
POST_PETITIONS = 2
RESOLVE_PETITIONS = 3
MANAGE_USERS = 4
GENERAL_ADMIN = 5
EDIT_SERVICES = 6
UNKNOWN_PERMISSION = 7

CREATABLE_PERMISSIONS = [ GET_DATA, POST_DATA, POST_PETITIONS, RESOLVE_PETITIONS, MANAGE_USERS, GENERAL_ADMIN ]
ADMIN_PERMISSIONS = [ RESOLVE_PETITIONS, MANAGE_USERS, GENERAL_ADMIN, EDIT_SERVICES ]

permissions_string_lookup = {}

permissions_string_lookup[ GET_DATA ] = 'get data'
permissions_string_lookup[ POST_DATA ] = 'post data'
permissions_string_lookup[ POST_PETITIONS ] = 'post petitions'
permissions_string_lookup[ RESOLVE_PETITIONS ] = 'resolve petitions'
permissions_string_lookup[ MANAGE_USERS ] = 'manage users'
permissions_string_lookup[ GENERAL_ADMIN ] = 'general administration'
permissions_string_lookup[ EDIT_SERVICES ] = 'edit services'
permissions_string_lookup[ UNKNOWN_PERMISSION ] = 'unknown'

# new permissions

PERMISSION_ACTION_PETITION = 0
PERMISSION_ACTION_CREATE = 1
PERMISSION_ACTION_MODERATE = 2

permission_pair_string_lookup = {}

permission_pair_string_lookup[ ( CONTENT_TYPE_ACCOUNTS, None ) ] = 'cannot change accounts'
permission_pair_string_lookup[ ( CONTENT_TYPE_ACCOUNTS, PERMISSION_ACTION_CREATE ) ] = 'can create accounts'
permission_pair_string_lookup[ ( CONTENT_TYPE_ACCOUNTS, PERMISSION_ACTION_MODERATE ) ] = 'can manage accounts completely'

permission_pair_string_lookup[ ( CONTENT_TYPE_ACCOUNT_TYPES, None ) ] = 'cannot change account types'
permission_pair_string_lookup[ ( CONTENT_TYPE_ACCOUNT_TYPES, PERMISSION_ACTION_MODERATE ) ] = 'can manage account types completely'

permission_pair_string_lookup[ ( CONTENT_TYPE_OPTIONS, None ) ] = 'cannot change service options'
permission_pair_string_lookup[ ( CONTENT_TYPE_OPTIONS, PERMISSION_ACTION_MODERATE ) ] = 'can manage service options completely'

permission_pair_string_lookup[ ( CONTENT_TYPE_SERVICES, None ) ] = 'cannot change services'
permission_pair_string_lookup[ ( CONTENT_TYPE_SERVICES, PERMISSION_ACTION_MODERATE ) ] = 'can manage services completely'

permission_pair_string_lookup[ ( CONTENT_TYPE_FILES, None ) ] = 'can only download files'
permission_pair_string_lookup[ ( CONTENT_TYPE_FILES, PERMISSION_ACTION_PETITION ) ] = 'can petition to remove existing files'
permission_pair_string_lookup[ ( CONTENT_TYPE_FILES, PERMISSION_ACTION_CREATE ) ] = 'can upload new files and petition existing ones'
permission_pair_string_lookup[ ( CONTENT_TYPE_FILES, PERMISSION_ACTION_MODERATE ) ] = 'can upload and delete files and process petitions'

permission_pair_string_lookup[ ( CONTENT_TYPE_MAPPINGS, None ) ] = 'can only download mappings'
permission_pair_string_lookup[ ( CONTENT_TYPE_MAPPINGS, PERMISSION_ACTION_PETITION ) ] = 'can petition to remove existing mappings'
permission_pair_string_lookup[ ( CONTENT_TYPE_MAPPINGS, PERMISSION_ACTION_CREATE ) ] = 'can upload new mappings and petition existing ones'
permission_pair_string_lookup[ ( CONTENT_TYPE_MAPPINGS, PERMISSION_ACTION_MODERATE ) ] = 'can upload and delete mappings and process petitions'

permission_pair_string_lookup[ ( CONTENT_TYPE_TAG_PARENTS, None ) ] = 'can only download tag parents'
permission_pair_string_lookup[ ( CONTENT_TYPE_TAG_PARENTS, PERMISSION_ACTION_PETITION ) ] = 'can petition to add or remove tag parents'
permission_pair_string_lookup[ ( CONTENT_TYPE_TAG_PARENTS, PERMISSION_ACTION_MODERATE ) ] = 'can upload and delete tag parents and process petitions'

permission_pair_string_lookup[ ( CONTENT_TYPE_TAG_SIBLINGS, None ) ] = 'can only download tag siblings'
permission_pair_string_lookup[ ( CONTENT_TYPE_TAG_SIBLINGS, PERMISSION_ACTION_PETITION ) ] = 'can petition to add or remove tag siblings'
permission_pair_string_lookup[ ( CONTENT_TYPE_TAG_SIBLINGS, PERMISSION_ACTION_MODERATE ) ] = 'can upload and delete tag siblings and process petitions'

TAG_REPOSITORY = 0
FILE_REPOSITORY = 1
LOCAL_FILE_DOMAIN = 2
MESSAGE_DEPOT = 3
LOCAL_TAG = 5
LOCAL_RATING_NUMERICAL = 6
LOCAL_RATING_LIKE = 7
RATING_NUMERICAL_REPOSITORY = 8
RATING_LIKE_REPOSITORY = 9
COMBINED_TAG = 10
COMBINED_FILE = 11
LOCAL_BOORU = 12
IPFS = 13
LOCAL_FILE_TRASH_DOMAIN = 14
COMBINED_LOCAL_FILE = 15
TEST_SERVICE = 16
LOCAL_NOTES = 17
CLIENT_API_SERVICE = 18
SERVER_ADMIN = 99
NULL_SERVICE = 100

service_string_lookup = {}

service_string_lookup[ TAG_REPOSITORY ] = 'hydrus tag repository'
service_string_lookup[ FILE_REPOSITORY ] = 'hydrus file repository'
service_string_lookup[ LOCAL_FILE_DOMAIN ] = 'local file domain'
service_string_lookup[ LOCAL_FILE_TRASH_DOMAIN ] = 'local trash file domain'
service_string_lookup[ COMBINED_LOCAL_FILE ] = 'virtual combined local file service'
service_string_lookup[ MESSAGE_DEPOT ] = 'hydrus message depot'
service_string_lookup[ LOCAL_TAG ] = 'local tag service'
service_string_lookup[ LOCAL_RATING_NUMERICAL ] = 'local numerical rating service'
service_string_lookup[ LOCAL_RATING_LIKE ] = 'local like/dislike rating service'
service_string_lookup[ RATING_NUMERICAL_REPOSITORY ] = 'hydrus numerical rating repository'
service_string_lookup[ RATING_LIKE_REPOSITORY ] = 'hydrus like/dislike rating repository'
service_string_lookup[ COMBINED_TAG ] = 'virtual combined tag service'
service_string_lookup[ COMBINED_FILE ] = 'virtual combined file service'
service_string_lookup[ LOCAL_BOORU ] = 'client local booru'
service_string_lookup[ CLIENT_API_SERVICE ] = 'client api'
service_string_lookup[ IPFS ] = 'ipfs daemon'
service_string_lookup[ TEST_SERVICE ] = 'test service'
service_string_lookup[ LOCAL_NOTES ] = 'local file notes service'
service_string_lookup[ SERVER_ADMIN ] = 'hydrus server administration service'
service_string_lookup[ NULL_SERVICE ] = 'null service'

LOCAL_FILE_SERVICES = ( LOCAL_FILE_DOMAIN, LOCAL_FILE_TRASH_DOMAIN, COMBINED_LOCAL_FILE )
LOCAL_TAG_SERVICES = ( LOCAL_TAG, )

LOCAL_SERVICES = LOCAL_FILE_SERVICES + LOCAL_TAG_SERVICES + ( LOCAL_RATING_LIKE, LOCAL_RATING_NUMERICAL, LOCAL_BOORU, LOCAL_NOTES, CLIENT_API_SERVICE )

RATINGS_SERVICES = ( LOCAL_RATING_LIKE, LOCAL_RATING_NUMERICAL, RATING_LIKE_REPOSITORY, RATING_NUMERICAL_REPOSITORY )
REPOSITORIES = ( TAG_REPOSITORY, FILE_REPOSITORY, RATING_LIKE_REPOSITORY, RATING_NUMERICAL_REPOSITORY )
RESTRICTED_SERVICES = REPOSITORIES + ( SERVER_ADMIN, MESSAGE_DEPOT )
REMOTE_SERVICES = RESTRICTED_SERVICES + ( IPFS, )
REMOTE_FILE_SERVICES = ( FILE_REPOSITORY, IPFS )
FILE_SERVICES = LOCAL_FILE_SERVICES + ( FILE_REPOSITORY, IPFS )
REAL_TAG_SERVICES = ( LOCAL_TAG, TAG_REPOSITORY )
ADDREMOVABLE_SERVICES = ( LOCAL_TAG, LOCAL_RATING_LIKE, LOCAL_RATING_NUMERICAL, FILE_REPOSITORY, TAG_REPOSITORY, SERVER_ADMIN, IPFS )
MUST_HAVE_AT_LEAST_ONE_SERVICES = ( LOCAL_TAG, )
NONEDITABLE_SERVICES = ( LOCAL_FILE_DOMAIN, LOCAL_FILE_TRASH_DOMAIN, COMBINED_FILE, COMBINED_TAG, COMBINED_LOCAL_FILE )
SPECIFIC_FILE_SERVICES = ( LOCAL_FILE_DOMAIN, LOCAL_FILE_TRASH_DOMAIN, COMBINED_LOCAL_FILE, FILE_REPOSITORY, IPFS )
AUTOCOMPLETE_CACHE_SPECIFIC_FILE_SERVICES = ( LOCAL_FILE_DOMAIN, LOCAL_FILE_TRASH_DOMAIN, COMBINED_LOCAL_FILE, FILE_REPOSITORY )
TAG_CACHE_SPECIFIC_FILE_SERVICES = ( COMBINED_LOCAL_FILE, FILE_REPOSITORY )

ALL_SERVICES = REMOTE_SERVICES + LOCAL_SERVICES + ( COMBINED_FILE, COMBINED_TAG )
ALL_TAG_SERVICES = REAL_TAG_SERVICES + ( COMBINED_TAG, )
ALL_FILE_SERVICES = FILE_SERVICES + ( COMBINED_FILE, )

SERVICES_WITH_THUMBNAILS = [ FILE_REPOSITORY, LOCAL_FILE_DOMAIN ]

SERVICE_TYPES_TO_CONTENT_TYPES = {
    FILE_REPOSITORY : ( CONTENT_TYPE_FILES, ),
    LOCAL_FILE_DOMAIN : ( CONTENT_TYPE_FILES, ),
    LOCAL_FILE_TRASH_DOMAIN : ( CONTENT_TYPE_FILES, ),
    COMBINED_LOCAL_FILE : ( CONTENT_TYPE_FILES, ),
    IPFS : ( CONTENT_TYPE_FILES, ),
    TAG_REPOSITORY : ( CONTENT_TYPE_MAPPINGS, CONTENT_TYPE_TAG_PARENTS, CONTENT_TYPE_TAG_SIBLINGS ),
    LOCAL_TAG : ( CONTENT_TYPE_MAPPINGS, CONTENT_TYPE_TAG_PARENTS, CONTENT_TYPE_TAG_SIBLINGS ),
    LOCAL_RATING_LIKE : ( CONTENT_TYPE_RATINGS, ),
    LOCAL_RATING_NUMERICAL : ( CONTENT_TYPE_RATINGS, )
}

DELETE_FILES_PETITION = 0
DELETE_TAG_PETITION = 1

BAN = 0
SUPERBAN = 1

SCORE_PETITION = 0

SERVICE_INFO_NUM_FILES = 0
SERVICE_INFO_NUM_INBOX = 1
SERVICE_INFO_NUM_LOCAL = 2
SERVICE_INFO_NUM_MAPPINGS = 3
SERVICE_INFO_NUM_DELETED_MAPPINGS = 4
SERVICE_INFO_NUM_DELETED_FILES = 5
SERVICE_INFO_NUM_THUMBNAILS = 6
SERVICE_INFO_NUM_THUMBNAILS_LOCAL = 7
SERVICE_INFO_TOTAL_SIZE = 8
SERVICE_INFO_NUM_NAMESPACES = 9
SERVICE_INFO_NUM_TAGS = 10
SERVICE_INFO_NUM_PENDING = 11
SERVICE_INFO_NUM_CONVERSATIONS = 12
SERVICE_INFO_NUM_UNREAD = 13
SERVICE_INFO_NUM_DRAFTS = 14
SERVICE_INFO_NUM_PENDING_MAPPINGS = 15
SERVICE_INFO_NUM_PETITIONED_MAPPINGS = 16
SERVICE_INFO_NUM_PENDING_FILES = 15
SERVICE_INFO_NUM_PETITIONED_FILES = 16
SERVICE_INFO_NUM_PENDING_TAG_SIBLINGS = 17
SERVICE_INFO_NUM_PETITIONED_TAG_SIBLINGS = 18
SERVICE_INFO_NUM_PENDING_TAG_PARENTS = 19
SERVICE_INFO_NUM_PETITIONED_TAG_PARENTS = 20
SERVICE_INFO_NUM_SHARES = 21
SERVICE_INFO_NUM_VIEWABLE_FILES = 22

SERVICE_UPDATE_DELETE_PENDING = 0
SERVICE_UPDATE_RESET = 1

ADD = 0
DELETE = 1
EDIT = 2
SET = 3

APPROVE = 0
DENY = 1

GET = 0
POST = 1
OPTIONS = 2

query_type_string_lookup = {}

query_type_string_lookup[ GET ] = 'GET'
query_type_string_lookup[ POST ] = 'POST'
query_type_string_lookup[ OPTIONS ] = 'OPTIONS'

APPLICATION_HYDRUS_CLIENT_COLLECTION = 0
IMAGE_JPEG = 1
IMAGE_PNG = 2
IMAGE_GIF = 3
IMAGE_BMP = 4
APPLICATION_FLASH = 5
APPLICATION_YAML = 6
IMAGE_ICON = 7
TEXT_HTML = 8
VIDEO_FLV = 9
APPLICATION_PDF = 10
APPLICATION_ZIP = 11
APPLICATION_HYDRUS_ENCRYPTED_ZIP = 12
AUDIO_MP3 = 13
VIDEO_MP4 = 14
AUDIO_OGG = 15
AUDIO_FLAC = 16
AUDIO_WMA = 17
VIDEO_WMV = 18
UNDETERMINED_WM = 19
VIDEO_MKV = 20
VIDEO_WEBM = 21
APPLICATION_JSON = 22
IMAGE_APNG = 23
UNDETERMINED_PNG = 24
VIDEO_MPEG = 25
VIDEO_MOV = 26
VIDEO_AVI = 27
APPLICATION_HYDRUS_UPDATE_DEFINITIONS = 28
APPLICATION_HYDRUS_UPDATE_CONTENT = 29
TEXT_PLAIN = 30
APPLICATION_RAR = 31
APPLICATION_7Z = 32
IMAGE_WEBP = 33
IMAGE_TIFF = 34
APPLICATION_PSD = 35
AUDIO_M4A = 36
VIDEO_REALMEDIA = 37
AUDIO_REALMEDIA = 38
AUDIO_TRUEAUDIO = 39
GENERAL_AUDIO = 40
GENERAL_IMAGE = 41
GENERAL_VIDEO = 42
GENERAL_APPLICATION = 43
GENERAL_ANIMATION = 44
APPLICATION_CLIP = 45
AUDIO_WAVE = 46
APPLICATION_OCTET_STREAM = 100
APPLICATION_UNKNOWN = 101

GENERAL_FILETYPES = { GENERAL_APPLICATION, GENERAL_AUDIO, GENERAL_IMAGE, GENERAL_VIDEO, GENERAL_ANIMATION }

SEARCHABLE_MIMES = { IMAGE_JPEG, IMAGE_PNG, IMAGE_APNG, IMAGE_GIF, IMAGE_WEBP, IMAGE_TIFF, IMAGE_ICON, APPLICATION_FLASH, VIDEO_AVI, VIDEO_FLV, VIDEO_MOV, VIDEO_MP4, VIDEO_MKV, VIDEO_REALMEDIA, VIDEO_WEBM, VIDEO_MPEG, APPLICATION_CLIP, APPLICATION_PSD, APPLICATION_PDF, APPLICATION_ZIP, APPLICATION_RAR, APPLICATION_7Z, AUDIO_M4A, AUDIO_MP3, AUDIO_REALMEDIA, AUDIO_OGG, AUDIO_FLAC, AUDIO_WAVE, AUDIO_TRUEAUDIO, AUDIO_WMA, VIDEO_WMV }

STORABLE_MIMES = set( SEARCHABLE_MIMES ).union( { APPLICATION_HYDRUS_UPDATE_CONTENT, APPLICATION_HYDRUS_UPDATE_DEFINITIONS } )

ALLOWED_MIMES = set( STORABLE_MIMES ).union( { IMAGE_BMP } )

DECOMPRESSION_BOMB_IMAGES = ( IMAGE_JPEG, IMAGE_PNG )

IMAGES = ( IMAGE_JPEG, IMAGE_PNG, IMAGE_BMP, IMAGE_WEBP, IMAGE_TIFF, IMAGE_ICON )

ANIMATIONS = ( IMAGE_GIF, IMAGE_APNG )

AUDIO = ( AUDIO_M4A, AUDIO_MP3, AUDIO_OGG, AUDIO_FLAC, AUDIO_WAVE, AUDIO_WMA, AUDIO_REALMEDIA, AUDIO_TRUEAUDIO )

VIDEO = ( VIDEO_AVI, VIDEO_FLV, VIDEO_MOV, VIDEO_MP4, VIDEO_WMV, VIDEO_MKV, VIDEO_REALMEDIA, VIDEO_WEBM, VIDEO_MPEG )

APPLICATIONS = ( APPLICATION_FLASH, APPLICATION_PSD, APPLICATION_CLIP, APPLICATION_PDF, APPLICATION_ZIP, APPLICATION_RAR, APPLICATION_7Z )

general_mimetypes_to_mime_groups = {}

general_mimetypes_to_mime_groups[ GENERAL_APPLICATION ] = APPLICATIONS
general_mimetypes_to_mime_groups[ GENERAL_AUDIO ] = AUDIO
general_mimetypes_to_mime_groups[ GENERAL_IMAGE ] = IMAGES
general_mimetypes_to_mime_groups[ GENERAL_VIDEO ] = VIDEO
general_mimetypes_to_mime_groups[ GENERAL_ANIMATION ] = ANIMATIONS

mimes_to_general_mimetypes = {}

for ( general_mime_type, mimes_in_type ) in general_mimetypes_to_mime_groups.items():
    
    for mime in mimes_in_type:
        
        mimes_to_general_mimetypes[ mime ] = general_mime_type
        
    

MIMES_THAT_DEFINITELY_HAVE_AUDIO = tuple( [ APPLICATION_FLASH ] + list( AUDIO ) )
MIMES_THAT_MAY_HAVE_AUDIO = tuple( list( MIMES_THAT_DEFINITELY_HAVE_AUDIO ) + list( VIDEO ) )

ARCHIVES = ( APPLICATION_ZIP, APPLICATION_HYDRUS_ENCRYPTED_ZIP, APPLICATION_RAR, APPLICATION_7Z )

MIMES_WITH_THUMBNAILS = ( APPLICATION_FLASH, APPLICATION_CLIP, IMAGE_JPEG, IMAGE_PNG, IMAGE_APNG, IMAGE_GIF, IMAGE_BMP, IMAGE_WEBP, IMAGE_TIFF, IMAGE_ICON, APPLICATION_PSD, VIDEO_AVI, VIDEO_FLV, VIDEO_MOV, VIDEO_MP4, VIDEO_WMV, VIDEO_MKV, VIDEO_REALMEDIA, VIDEO_WEBM, VIDEO_MPEG )

HYDRUS_UPDATE_FILES = ( APPLICATION_HYDRUS_UPDATE_DEFINITIONS, APPLICATION_HYDRUS_UPDATE_CONTENT )

MIMES_WE_CAN_PHASH = ( IMAGE_JPEG, IMAGE_PNG, IMAGE_WEBP, IMAGE_TIFF, IMAGE_ICON )

mime_enum_lookup = {}

mime_enum_lookup[ 'collection' ] = APPLICATION_HYDRUS_CLIENT_COLLECTION
mime_enum_lookup[ 'image/jpe' ] = IMAGE_JPEG
mime_enum_lookup[ 'image/jpeg' ] = IMAGE_JPEG
mime_enum_lookup[ 'image/jpg' ] = IMAGE_JPEG
mime_enum_lookup[ 'image/x-png' ] = IMAGE_PNG
mime_enum_lookup[ 'image/png' ] = IMAGE_PNG
mime_enum_lookup[ 'image/apng' ] = IMAGE_APNG
mime_enum_lookup[ 'image/gif' ] = IMAGE_GIF
mime_enum_lookup[ 'image/bmp' ] = IMAGE_BMP
mime_enum_lookup[ 'image/webp' ] = IMAGE_WEBP
mime_enum_lookup[ 'image/tiff' ] = IMAGE_TIFF
mime_enum_lookup[ 'image/x-icon' ] = IMAGE_ICON
mime_enum_lookup[ 'image/vnd.microsoft.icon' ] = IMAGE_ICON
mime_enum_lookup[ 'image' ] = IMAGES
mime_enum_lookup[ 'application/x-shockwave-flash' ] = APPLICATION_FLASH
mime_enum_lookup[ 'application/x-photoshop' ] = APPLICATION_PSD
mime_enum_lookup[ 'image/vnd.adobe.photoshop' ] = APPLICATION_PSD
mime_enum_lookup[ 'application/clip' ] = APPLICATION_CLIP
mime_enum_lookup[ 'application/octet-stream' ] = APPLICATION_OCTET_STREAM
mime_enum_lookup[ 'application/x-yaml' ] = APPLICATION_YAML
mime_enum_lookup[ 'PDF document' ] = APPLICATION_PDF
mime_enum_lookup[ 'application/pdf' ] = APPLICATION_PDF
mime_enum_lookup[ 'application/zip' ] = APPLICATION_ZIP
mime_enum_lookup[ 'application/vnd.rar' ] = APPLICATION_RAR
mime_enum_lookup[ 'application/x-7z-compressed' ] = APPLICATION_7Z
mime_enum_lookup[ 'application/json' ] = APPLICATION_JSON
mime_enum_lookup[ 'application/hydrus-encrypted-zip' ] = APPLICATION_HYDRUS_ENCRYPTED_ZIP
mime_enum_lookup[ 'application/hydrus-update-content' ] = APPLICATION_HYDRUS_UPDATE_CONTENT
mime_enum_lookup[ 'application/hydrus-update-definitions' ] = APPLICATION_HYDRUS_UPDATE_DEFINITIONS
mime_enum_lookup[ 'application' ] = APPLICATIONS
mime_enum_lookup[ 'audio/mp4' ] = AUDIO_M4A
mime_enum_lookup[ 'audio/mp3' ] = AUDIO_MP3
mime_enum_lookup[ 'audio/ogg' ] = AUDIO_OGG
mime_enum_lookup[ 'audio/vnd.rn-realaudio' ] = AUDIO_REALMEDIA
mime_enum_lookup[ 'audio/x-tta' ] = AUDIO_TRUEAUDIO
mime_enum_lookup[ 'audio/flac' ] = AUDIO_FLAC
mime_enum_lookup[ 'audio/x-wav' ] = AUDIO_WAVE
mime_enum_lookup[ 'audio/wav' ] = AUDIO_WAVE
mime_enum_lookup[ 'audio/wave' ] = AUDIO_WAVE
mime_enum_lookup[ 'audio/x-ms-wma' ] = AUDIO_WMA
mime_enum_lookup[ 'text/html' ] = TEXT_HTML
mime_enum_lookup[ 'text/plain' ] = TEXT_PLAIN
mime_enum_lookup[ 'video/x-msvideo' ] = VIDEO_AVI
mime_enum_lookup[ 'video/x-flv' ] = VIDEO_FLV
mime_enum_lookup[ 'video/quicktime' ] = VIDEO_MOV
mime_enum_lookup[ 'video/mp4' ] = VIDEO_MP4
mime_enum_lookup[ 'video/mpeg' ] = VIDEO_MPEG
mime_enum_lookup[ 'video/x-ms-wmv' ] = VIDEO_WMV
mime_enum_lookup[ 'video/x-matroska' ] = VIDEO_MKV
mime_enum_lookup[ 'video/vnd.rn-realvideo' ] = VIDEO_REALMEDIA
mime_enum_lookup[ 'application/vnd.rn-realmedia' ] = VIDEO_REALMEDIA
mime_enum_lookup[ 'video/webm' ] = VIDEO_WEBM
mime_enum_lookup[ 'video' ] = VIDEO
mime_enum_lookup[ 'unknown filetype' ] = APPLICATION_UNKNOWN

mime_string_lookup = {}

mime_string_lookup[ APPLICATION_HYDRUS_CLIENT_COLLECTION ] = 'collection'
mime_string_lookup[ IMAGE_JPEG ] = 'jpeg'
mime_string_lookup[ IMAGE_PNG ] = 'png'
mime_string_lookup[ IMAGE_APNG ] = 'apng'
mime_string_lookup[ IMAGE_GIF ] = 'gif'
mime_string_lookup[ IMAGE_BMP ] = 'bmp'
mime_string_lookup[ IMAGE_WEBP ] = 'webp'
mime_string_lookup[ IMAGE_TIFF ] = 'tiff'
mime_string_lookup[ IMAGE_ICON ] = 'icon'
mime_string_lookup[ APPLICATION_FLASH ] = 'flash'
mime_string_lookup[ APPLICATION_OCTET_STREAM ] = 'application/octet-stream'
mime_string_lookup[ APPLICATION_YAML ] = 'yaml'
mime_string_lookup[ APPLICATION_JSON ] = 'json'
mime_string_lookup[ APPLICATION_PDF ] = 'pdf'
mime_string_lookup[ APPLICATION_PSD ] = 'photoshop psd'
mime_string_lookup[ APPLICATION_CLIP ] = 'clip'
mime_string_lookup[ APPLICATION_ZIP ] = 'zip'
mime_string_lookup[ APPLICATION_RAR ] = 'rar'
mime_string_lookup[ APPLICATION_7Z ] = '7z'
mime_string_lookup[ APPLICATION_HYDRUS_ENCRYPTED_ZIP ] = 'application/hydrus-encrypted-zip'
mime_string_lookup[ APPLICATION_HYDRUS_UPDATE_CONTENT ] = 'application/hydrus-update-content'
mime_string_lookup[ APPLICATION_HYDRUS_UPDATE_DEFINITIONS ] = 'application/hydrus-update-definitions'
mime_string_lookup[ AUDIO_M4A ] = 'm4a'
mime_string_lookup[ AUDIO_MP3 ] = 'mp3'
mime_string_lookup[ AUDIO_OGG ] = 'ogg'
mime_string_lookup[ AUDIO_FLAC ] = 'flac'
mime_string_lookup[ AUDIO_WAVE ] = 'wave'
mime_string_lookup[ AUDIO_REALMEDIA ] = 'realaudio'
mime_string_lookup[ AUDIO_TRUEAUDIO ] = 'tta'
mime_string_lookup[ AUDIO_WMA ] = 'wma'
mime_string_lookup[ TEXT_HTML ] = 'html'
mime_string_lookup[ TEXT_PLAIN ] = 'plaintext'
mime_string_lookup[ VIDEO_AVI ] = 'avi'
mime_string_lookup[ VIDEO_FLV ] = 'flv'
mime_string_lookup[ VIDEO_MOV ] = 'quicktime'
mime_string_lookup[ VIDEO_MP4 ] = 'mp4'
mime_string_lookup[ VIDEO_MPEG ] = 'mpeg'
mime_string_lookup[ VIDEO_WMV ] = 'wmv'
mime_string_lookup[ VIDEO_MKV ] = 'matroska'
mime_string_lookup[ VIDEO_REALMEDIA ] = 'realvideo'
mime_string_lookup[ VIDEO_WEBM ] = 'webm'
mime_string_lookup[ UNDETERMINED_WM ] = 'wma or wmv'
mime_string_lookup[ APPLICATION_UNKNOWN ] = 'unknown filetype'
mime_string_lookup[ GENERAL_APPLICATION ] = 'application'
mime_string_lookup[ GENERAL_AUDIO ] = 'audio'
mime_string_lookup[ GENERAL_IMAGE ] = 'image'
mime_string_lookup[ GENERAL_VIDEO ] = 'video'
mime_string_lookup[ GENERAL_ANIMATION ] = 'animation'

mime_mimetype_string_lookup = {}

mime_mimetype_string_lookup[ APPLICATION_HYDRUS_CLIENT_COLLECTION ] = 'collection'
mime_mimetype_string_lookup[ IMAGE_JPEG ] = 'image/jpeg'
mime_mimetype_string_lookup[ IMAGE_PNG ] = 'image/png'
mime_mimetype_string_lookup[ IMAGE_APNG ] = 'image/apng'
mime_mimetype_string_lookup[ IMAGE_GIF ] = 'image/gif'
mime_mimetype_string_lookup[ IMAGE_BMP ] = 'image/bmp'
mime_mimetype_string_lookup[ IMAGE_WEBP ] = 'image/webp'
mime_mimetype_string_lookup[ IMAGE_TIFF ] = 'image/tiff'
mime_mimetype_string_lookup[ IMAGE_ICON ] = 'image/x-icon'
mime_mimetype_string_lookup[ APPLICATION_FLASH ] = 'application/x-shockwave-flash'
mime_mimetype_string_lookup[ APPLICATION_OCTET_STREAM ] = 'application/octet-stream'
mime_mimetype_string_lookup[ APPLICATION_YAML ] = 'application/x-yaml'
mime_mimetype_string_lookup[ APPLICATION_JSON ] = 'application/json'
mime_mimetype_string_lookup[ APPLICATION_PDF ] = 'application/pdf'
mime_mimetype_string_lookup[ APPLICATION_PSD ] = 'application/x-photoshop'
mime_mimetype_string_lookup[ APPLICATION_CLIP ] = 'application/clip'
mime_mimetype_string_lookup[ APPLICATION_ZIP ] = 'application/zip'
mime_mimetype_string_lookup[ APPLICATION_RAR ] = 'application/vnd.rar'
mime_mimetype_string_lookup[ APPLICATION_7Z ] = 'application/x-7z-compressed'
mime_mimetype_string_lookup[ APPLICATION_HYDRUS_ENCRYPTED_ZIP ] = 'application/hydrus-encrypted-zip'
mime_mimetype_string_lookup[ APPLICATION_HYDRUS_UPDATE_CONTENT ] = 'application/hydrus-update-content'
mime_mimetype_string_lookup[ APPLICATION_HYDRUS_UPDATE_DEFINITIONS ] = 'application/hydrus-update-definitions'
mime_mimetype_string_lookup[ AUDIO_M4A ] = 'audio/mp4'
mime_mimetype_string_lookup[ AUDIO_MP3 ] = 'audio/mp3'
mime_mimetype_string_lookup[ AUDIO_OGG ] = 'audio/ogg'
mime_mimetype_string_lookup[ AUDIO_FLAC ] = 'audio/flac'
mime_mimetype_string_lookup[ AUDIO_WAVE ] = 'audio/x-wav'
mime_mimetype_string_lookup[ AUDIO_REALMEDIA ] = 'audio/vnd.rn-realaudio'
mime_mimetype_string_lookup[ AUDIO_TRUEAUDIO ] = 'audio/x-tta'
mime_mimetype_string_lookup[ AUDIO_WMA ] = 'audio/x-ms-wma'
mime_mimetype_string_lookup[ TEXT_HTML ] = 'text/html'
mime_mimetype_string_lookup[ TEXT_PLAIN ] = 'text/plain'
mime_mimetype_string_lookup[ VIDEO_AVI ] = 'video/x-msvideo'
mime_mimetype_string_lookup[ VIDEO_FLV ] = 'video/x-flv'
mime_mimetype_string_lookup[ VIDEO_MOV ] = 'video/quicktime'
mime_mimetype_string_lookup[ VIDEO_MP4 ] = 'video/mp4'
mime_mimetype_string_lookup[ VIDEO_MPEG ] = 'video/mpeg'
mime_mimetype_string_lookup[ VIDEO_WMV ] = 'video/x-ms-wmv'
mime_mimetype_string_lookup[ VIDEO_MKV ] = 'video/x-matroska'
mime_mimetype_string_lookup[ VIDEO_REALMEDIA ] = 'video/vnd.rn-realvideo'
mime_mimetype_string_lookup[ VIDEO_WEBM ] = 'video/webm'
mime_mimetype_string_lookup[ UNDETERMINED_WM ] = 'audio/x-ms-wma or video/x-ms-wmv'
mime_mimetype_string_lookup[ APPLICATION_UNKNOWN ] = 'unknown filetype'
mime_mimetype_string_lookup[ GENERAL_APPLICATION ] = 'application'
mime_mimetype_string_lookup[ GENERAL_AUDIO ] = 'audio'
mime_mimetype_string_lookup[ GENERAL_IMAGE ] = 'image'
mime_mimetype_string_lookup[ GENERAL_VIDEO ] = 'video'
mime_mimetype_string_lookup[ GENERAL_ANIMATION ] = 'animation'

mime_ext_lookup = {}

mime_ext_lookup[ APPLICATION_HYDRUS_CLIENT_COLLECTION ] = '.collection'
mime_ext_lookup[ IMAGE_JPEG ] = '.jpg'
mime_ext_lookup[ IMAGE_PNG ] = '.png'
mime_ext_lookup[ IMAGE_APNG ] = '.png'
mime_ext_lookup[ IMAGE_GIF ] = '.gif'
mime_ext_lookup[ IMAGE_BMP ] = '.bmp'
mime_ext_lookup[ IMAGE_WEBP ] = '.webp'
mime_ext_lookup[ IMAGE_TIFF ] = '.tiff'
mime_ext_lookup[ IMAGE_ICON ] = '.ico'
mime_ext_lookup[ APPLICATION_FLASH ] = '.swf'
mime_ext_lookup[ APPLICATION_OCTET_STREAM ] = '.bin'
mime_ext_lookup[ APPLICATION_YAML ] = '.yaml'
mime_ext_lookup[ APPLICATION_JSON ] = '.json'
mime_ext_lookup[ APPLICATION_PDF ] = '.pdf'
mime_ext_lookup[ APPLICATION_PSD ] = '.psd'
mime_ext_lookup[ APPLICATION_CLIP ] = '.clip'
mime_ext_lookup[ APPLICATION_ZIP ] = '.zip'
mime_ext_lookup[ APPLICATION_RAR ] = '.rar'
mime_ext_lookup[ APPLICATION_7Z ] = '.7z'
mime_ext_lookup[ APPLICATION_HYDRUS_ENCRYPTED_ZIP ] = '.zip.encrypted'
mime_ext_lookup[ APPLICATION_HYDRUS_UPDATE_CONTENT ] = ''
mime_ext_lookup[ APPLICATION_HYDRUS_UPDATE_DEFINITIONS ] = ''
mime_ext_lookup[ AUDIO_M4A ] = '.m4a'
mime_ext_lookup[ AUDIO_MP3 ] = '.mp3'
mime_ext_lookup[ AUDIO_OGG ] = '.ogg'
mime_ext_lookup[ AUDIO_REALMEDIA ] = '.ra'
mime_ext_lookup[ AUDIO_FLAC ] = '.flac'
mime_ext_lookup[ AUDIO_WAVE ] = '.wav'
mime_ext_lookup[ AUDIO_TRUEAUDIO ] = '.tta'
mime_ext_lookup[ AUDIO_WMA ] = '.wma'
mime_ext_lookup[ TEXT_HTML ] = '.html'
mime_ext_lookup[ TEXT_PLAIN ] = '.txt'
mime_ext_lookup[ VIDEO_AVI ] = '.avi'
mime_ext_lookup[ VIDEO_FLV ] = '.flv'
mime_ext_lookup[ VIDEO_MOV ] = '.mov'
mime_ext_lookup[ VIDEO_MP4 ] = '.mp4'
mime_ext_lookup[ VIDEO_MPEG ] = '.mpeg'
mime_ext_lookup[ VIDEO_WMV ] = '.wmv'
mime_ext_lookup[ VIDEO_MKV ] = '.mkv'
mime_ext_lookup[ VIDEO_REALMEDIA ] = '.rm'
mime_ext_lookup[ VIDEO_WEBM ] = '.webm'
mime_ext_lookup[ APPLICATION_UNKNOWN ] = ''
#mime_ext_lookup[ 'application/x-rar-compressed' ] = '.rar'

ALLOWED_MIME_EXTENSIONS = [ mime_ext_lookup[ mime ] for mime in ALLOWED_MIMES ]

SITE_TYPE_DEVIANT_ART = 0
SITE_TYPE_GIPHY = 1
SITE_TYPE_PIXIV = 2
SITE_TYPE_BOORU = 3
SITE_TYPE_TUMBLR = 4
SITE_TYPE_HENTAI_FOUNDRY = 5
SITE_TYPE_NEWGROUNDS = 6
SITE_TYPE_NEWGROUNDS_MOVIES = 7
SITE_TYPE_NEWGROUNDS_GAMES = 8
SITE_TYPE_HENTAI_FOUNDRY_ARTIST = 9
SITE_TYPE_HENTAI_FOUNDRY_ARTIST_PICTURES = 10
SITE_TYPE_HENTAI_FOUNDRY_ARTIST_SCRAPS = 11
SITE_TYPE_HENTAI_FOUNDRY_TAGS = 12
SITE_TYPE_PIXIV_ARTIST_ID = 13
SITE_TYPE_PIXIV_TAG = 14
SITE_TYPE_DEFAULT = 15
SITE_TYPE_WATCHER = 16

site_type_string_lookup = {}

site_type_string_lookup[ SITE_TYPE_DEFAULT ] = 'default'
site_type_string_lookup[ SITE_TYPE_BOORU ] = 'booru'
site_type_string_lookup[ SITE_TYPE_DEVIANT_ART ] = 'deviant art'
site_type_string_lookup[ SITE_TYPE_GIPHY ] = 'giphy'
site_type_string_lookup[ SITE_TYPE_HENTAI_FOUNDRY ] = 'hentai foundry'
site_type_string_lookup[ SITE_TYPE_HENTAI_FOUNDRY_ARTIST ] = 'hentai foundry artist'
site_type_string_lookup[ SITE_TYPE_HENTAI_FOUNDRY_ARTIST_PICTURES ] = 'hentai foundry artist pictures'
site_type_string_lookup[ SITE_TYPE_HENTAI_FOUNDRY_ARTIST_SCRAPS ] = 'hentai foundry artist scraps'
site_type_string_lookup[ SITE_TYPE_HENTAI_FOUNDRY_TAGS ] = 'hentai foundry tags'
site_type_string_lookup[ SITE_TYPE_NEWGROUNDS ] = 'newgrounds'
site_type_string_lookup[ SITE_TYPE_NEWGROUNDS_GAMES ] = 'newgrounds games'
site_type_string_lookup[ SITE_TYPE_NEWGROUNDS_MOVIES ] = 'newgrounds movies'
site_type_string_lookup[ SITE_TYPE_PIXIV ] = 'pixiv'
site_type_string_lookup[ SITE_TYPE_PIXIV_ARTIST_ID ] = 'pixiv artist id'
site_type_string_lookup[ SITE_TYPE_PIXIV_TAG ] = 'pixiv tag'
site_type_string_lookup[ SITE_TYPE_TUMBLR ] = 'tumblr'
site_type_string_lookup[ SITE_TYPE_WATCHER ] = 'watcher'

TIMESTAMP_TYPE_SOURCE = 0

TIMEZONE_GMT = 0
TIMEZONE_LOCAL = 1
TIMEZONE_OFFSET = 2

URL_TYPE_POST = 0
URL_TYPE_API = 1
URL_TYPE_FILE = 2
URL_TYPE_GALLERY = 3
URL_TYPE_WATCHABLE = 4
URL_TYPE_UNKNOWN = 5
URL_TYPE_NEXT = 6
URL_TYPE_DESIRED = 7
URL_TYPE_SOURCE = 8
URL_TYPE_SUB_GALLERY = 9

url_type_string_lookup = {}

url_type_string_lookup[ URL_TYPE_POST ] = 'post url'
url_type_string_lookup[ URL_TYPE_API ] = 'api url'
url_type_string_lookup[ URL_TYPE_FILE ] = 'file url'
url_type_string_lookup[ URL_TYPE_GALLERY ] = 'gallery url'
url_type_string_lookup[ URL_TYPE_WATCHABLE ] = 'watchable url'
url_type_string_lookup[ URL_TYPE_UNKNOWN ] = 'unknown url'
url_type_string_lookup[ URL_TYPE_NEXT ] = 'next page url'
url_type_string_lookup[ URL_TYPE_DESIRED ] = 'downloadable/pursuable url'
url_type_string_lookup[ URL_TYPE_SUB_GALLERY ] = 'sub-gallery url (is queued even if creator found no post/file urls)'


# default options

DEFAULT_SERVER_ADMIN_PORT = 45870
DEFAULT_SERVICE_PORT = 45871

SERVER_ADMIN_KEY = b'server admin'

def construct_python_tuple( self, node ): return tuple( self.construct_sequence( node ) )
def represent_python_tuple( self, data ): return self.represent_sequence( 'tag:yaml.org,2002:python/tuple', data )

yaml.SafeLoader.add_constructor( 'tag:yaml.org,2002:python/tuple', construct_python_tuple )
yaml.SafeDumper.add_representer( tuple, represent_python_tuple )

# for some reason, sqlite doesn't parse to int before this, despite the column affinity
# it gives the register_converter function a bytestring :/
def integer_boolean_to_bool( integer_boolean ): return bool( int( integer_boolean ) )

# sqlite mod

sqlite3.register_adapter( dict, yaml.safe_dump )
sqlite3.register_adapter( list, yaml.safe_dump )
sqlite3.register_adapter( tuple, yaml.safe_dump )
sqlite3.register_adapter( bool, int )

sqlite3.register_converter( 'INTEGER_BOOLEAN', integer_boolean_to_bool )
sqlite3.register_converter( 'TEXT_YAML', yaml.safe_load )