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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 | 690x 690x 260x 10x 10x 10x 20x 20x 20x 20x 20x 405x 405x 405x 405x 405x 385x 20x 88x 88x 717x 717x 648x 407x 303x 303x 303x 303x 93x 93x 93x 93x 93x 407x 407x 313x 313x 310x 306x 81x 81x 15x 15x 5x 20x 10x 10x 10x 10x 66x 225x 88x 266x 266x 235x 5x 226x 226x 188x 6x 182x 92x 92x 92x 176x 87x | import type {HistoryContainer, NumberObject, PasswordRequestCallback, TermTypes} from './building'
import {IDB} from './lib/IDB'
import {compress, decompress} from './lib/compression'
import {decrypt, encrypt, keys, parseStoredString} from './lib/encryption'
import type {CoarseSenseMap, RawSenseMap, SenseMapSetterFun} from './resources'
export async function loadResource(name: string) {
const resource = await IDB.getItem(name, 'resources')
return resource
}
export async function saveResource(name: string, content: object) {
IDB.setItem({name, encrypted: false, content: await compress(content)}, 'resources')
}
export async function removeStorage(name: string, prefix: string) {
delete keys[name]
IDB.removeItem(prefix + name, name === 'coarse_sense_map' ? name : 'building')
localStorage.removeItem(prefix + name)
}
function writeBlob(blob: Blob, encrypted: boolean): Promise<string> {
return new Promise(resolve => {
const reader = new FileReader()
reader.readAsDataURL(blob)
reader.onloadend = async () => {
resolve((encrypted ? 'e' : 'c') + (reader.result as string).split(';base64,')[1])
}
})
}
export async function setStorage(name: string, prefix: string, value: object, use_db: boolean, password?: string) {
const encrypted = !!password || name in keys
const content = await (encrypted ? encrypt(name, value, password) : compress(value))
Eif (content) {
try {
if (use_db) {
IDB.setItem({name: prefix + name, encrypted, content}, name === 'coarse_sense_map' ? name : 'building')
} else {
localStorage.setItem(prefix + name, await writeBlob(content, encrypted))
}
} catch {
console.error('failed to store ' + name)
}
}
}
type getStorageArgs = [
string,
string,
(content?: object) => void,
boolean,
(name: string, resolve: PasswordRequestCallback) => void,
object
]
const requestQueue: Map<string, getStorageArgs> = new Map()
const requestManager = {running: ''}
export async function getStorage(
name: string,
prefix: string,
resolve: (content?: object) => void,
use_db: boolean,
requestPass: (name: string, resolve: PasswordRequestCallback) => void,
fallback?: object
) {
const key = prefix + name
if (!requestQueue.has(key)) {
requestQueue.set(key, [name, prefix, resolve, use_db, requestPass, fallback] as getStorageArgs)
const complete = (content?: object) => {
requestQueue.delete(key)
resolve(content)
const nextRequest = requestQueue.keys().next()
if (nextRequest.value) {
requestManager.running = nextRequest.value
const args = requestQueue.get(nextRequest.value)
Eif (args) {
requestQueue.delete(nextRequest.value)
getStorage(...args)
}
}
}
if (requestQueue.size === 1) requestManager.running = key
if (key === requestManager.running) {
const dbName = name === 'coarse_sense_map' ? name : 'building'
let raw = use_db ? await IDB.getItem(key, key === 'coarse_sense_map' ? key : dbName) : localStorage.getItem(key)
if (!raw) raw = use_db ? localStorage.getItem(key) : await IDB.getItem(key, dbName)
if (raw) {
Iif ('string' === typeof raw && (raw[0] === '{' || raw[0] === 'c')) {
complete(raw[0] === '{' ? JSON.parse(raw) : await decompress(await parseStoredString(raw)))
} else if ('string' === typeof raw || raw.encrypted) {
const encrypted = 'string' === typeof raw ? raw : raw.content
if (name in keys) {
complete(await decrypt(name, encrypted))
} else {
requestPass(name, () => async (password: string) => {
if (password) {
const content = await decrypt(name, encrypted, password)
if (content) {
complete(content)
} else E{
requestQueue.delete(key)
delete keys[name]
throw Error
}
} else E{
complete()
}
})
}
} else {
complete(await decompress(raw.content))
}
} else {
complete(fallback)
}
}
}
}
export type DictEntry = {term?: string; added: number; type: TermTypes; categories: NumberObject; sense: string}
export type Dict = {[index: string]: DictEntry}
const dictionaries: {[index: string]: Dict} = {}
export async function loadHistory(
dictName: string,
setHistory: (hist: HistoryContainer) => void,
requestPass: (name: string, resolve: PasswordRequestCallback) => void,
use_db: boolean
) {
Iif ('undefined' === typeof window) {
setHistory({edits: [], position: -1})
} else
getStorage(
dictName,
'dict_history_',
history => {
Eif (history) setHistory(history as HistoryContainer)
},
use_db,
requestPass,
{edits: [], position: -1}
)
}
export function deleteDictionary(name: string) {
delete dictionaries[name]
}
export function saveDictionary(name: string, dict: Dict, use_db: boolean, password?: string) {
dictionaries[name] = dict
setStorage(name, 'dict_', dict, use_db, password)
}
export async function loadDictionary(
name: string,
setDict: (dict: Dict) => void,
requestPass: (name: string, resolve: PasswordRequestCallback) => void,
use_db: boolean
) {
if (name in dictionaries) {
setDict(dictionaries[name])
} else {
getStorage(
name,
'dict_',
dict => {
Eif (dict) {
dictionaries[name] = dict as Dict
setDict(dict as Dict)
}
},
use_db,
requestPass,
{}
)
}
}
export async function loadSenseMap(
setSenseMap: SenseMapSetterFun,
requestPass: (name: string, resolve: PasswordRequestCallback) => void
) {
getStorage(
'coarse_sense_map',
'original_',
rawMap => {
Iif (rawMap) {
getStorage(
'coarse_sense_map',
'',
map => (map ? setSenseMap(map as CoarseSenseMap, {rawMap: rawMap as RawSenseMap, store: true}) : undefined),
true,
requestPass,
{}
)
}
},
true,
requestPass
)
}
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