ruicesar/InfiniteAPI
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

chore: format everything

Browse Source
This commit is contained in:
canove
2025-05-06 12:10:19 -03:00
parent 04afa20244
commit fa706d0b50
76 changed files with 8241 additions and 7142 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/WABinary/decode.ts
+75 -78
View File
@@ -6,10 +6,11 @@ import type { BinaryNode, BinaryNodeCodingOptions } from './types'
const inflatePromise = promisify(inflate)
export const decompressingIfRequired = async(buffer: Buffer) => {
if(2 & buffer.readUInt8()) {
export const decompressingIfRequired = async (buffer: Buffer) => {
if (2 & buffer.readUInt8()) {
buffer = await inflatePromise(buffer.slice(1))
} else { // nodes with no compression have a 0x00 prefix, we remove that
} else {
// nodes with no compression have a 0x00 prefix, we remove that
buffer = buffer.slice(1)
}
@@ -24,7 +25,7 @@ export const decodeDecompressedBinaryNode = (
const { DOUBLE_BYTE_TOKENS, SINGLE_BYTE_TOKENS, TAGS } = opts
const checkEOS = (length: number) => {
if(indexRef.index + length > buffer.length) {
if (indexRef.index + length > buffer.length) {
throw new Error('end of stream')
}
}
@@ -54,7 +55,7 @@ export const decodeDecompressedBinaryNode = (
const readInt = (n: number, littleEndian = false) => {
checkEOS(n)
let val = 0
for(let i = 0; i < n; i++) {
for (let i = 0; i < n; i++) {
const shift = littleEndian ? i : n - 1 - i
val |= next() << (shift * 8)
}
@@ -68,7 +69,7 @@ export const decodeDecompressedBinaryNode = (
}
const unpackHex = (value: number) => {
if(value >= 0 && value < 16) {
if (value >= 0 && value < 16) {
return value < 10 ? '0'.charCodeAt(0) + value : 'A'.charCodeAt(0) + value - 10
}
@@ -76,26 +77,26 @@ export const decodeDecompressedBinaryNode = (
}
const unpackNibble = (value: number) => {
if(value >= 0 && value <= 9) {
if (value >= 0 && value <= 9) {
return '0'.charCodeAt(0) + value
}
switch (value) {
case 10:
return '-'.charCodeAt(0)
case 11:
return '.'.charCodeAt(0)
case 15:
return '\0'.charCodeAt(0)
default:
throw new Error('invalid nibble: ' + value)
case 10:
return '-'.charCodeAt(0)
case 11:
return '.'.charCodeAt(0)
case 15:
return '\0'.charCodeAt(0)
default:
throw new Error('invalid nibble: ' + value)
}
}
const unpackByte = (tag: number, value: number) => {
if(tag === TAGS.NIBBLE_8) {
if (tag === TAGS.NIBBLE_8) {
return unpackNibble(value)
} else if(tag === TAGS.HEX_8) {
} else if (tag === TAGS.HEX_8) {
return unpackHex(value)
} else {
throw new Error('unknown tag: ' + tag)
@@ -106,13 +107,13 @@ export const decodeDecompressedBinaryNode = (
const startByte = readByte()
let value = ''
for(let i = 0; i < (startByte & 127); i++) {
for (let i = 0; i < (startByte & 127); i++) {
const curByte = readByte()
value += String.fromCharCode(unpackByte(tag, (curByte & 0xf0) >> 4))
value += String.fromCharCode(unpackByte(tag, curByte & 0x0f))
}
if(startByte >> 7 !== 0) {
if (startByte >> 7 !== 0) {
value = value.slice(0, -1)
}
@@ -125,21 +126,21 @@ export const decodeDecompressedBinaryNode = (
const readListSize = (tag: number) => {
switch (tag) {
case TAGS.LIST_EMPTY:
return 0
case TAGS.LIST_8:
return readByte()
case TAGS.LIST_16:
return readInt(2)
default:
throw new Error('invalid tag for list size: ' + tag)
case TAGS.LIST_EMPTY:
return 0
case TAGS.LIST_8:
return readByte()
case TAGS.LIST_16:
return readInt(2)
default:
throw new Error('invalid tag for list size: ' + tag)
}
}
const readJidPair = () => {
const i = readString(readByte())
const j = readString(readByte())
if(j) {
if (j) {
return (i || '') + '@' + j
}
@@ -153,48 +154,44 @@ export const decodeDecompressedBinaryNode = (
const device = readByte()
const user = readString(readByte())
return jidEncode(
user,
domainType === 0 || domainType === 128 ? 's.whatsapp.net' : 'lid',
device
)
return jidEncode(user, domainType === 0 || domainType === 128 ? 's.whatsapp.net' : 'lid', device)
}
const readString = (tag: number): string => {
if(tag >= 1 && tag < SINGLE_BYTE_TOKENS.length) {
if (tag >= 1 && tag < SINGLE_BYTE_TOKENS.length) {
return SINGLE_BYTE_TOKENS[tag] || ''
}
switch (tag) {
case TAGS.DICTIONARY_0:
case TAGS.DICTIONARY_1:
case TAGS.DICTIONARY_2:
case TAGS.DICTIONARY_3:
return getTokenDouble(tag - TAGS.DICTIONARY_0, readByte())
case TAGS.LIST_EMPTY:
return ''
case TAGS.BINARY_8:
return readStringFromChars(readByte())
case TAGS.BINARY_20:
return readStringFromChars(readInt20())
case TAGS.BINARY_32:
return readStringFromChars(readInt(4))
case TAGS.JID_PAIR:
return readJidPair()
case TAGS.AD_JID:
return readAdJid()
case TAGS.HEX_8:
case TAGS.NIBBLE_8:
return readPacked8(tag)
default:
throw new Error('invalid string with tag: ' + tag)
case TAGS.DICTIONARY_0:
case TAGS.DICTIONARY_1:
case TAGS.DICTIONARY_2:
case TAGS.DICTIONARY_3:
return getTokenDouble(tag - TAGS.DICTIONARY_0, readByte())
case TAGS.LIST_EMPTY:
return ''
case TAGS.BINARY_8:
return readStringFromChars(readByte())
case TAGS.BINARY_20:
return readStringFromChars(readInt20())
case TAGS.BINARY_32:
return readStringFromChars(readInt(4))
case TAGS.JID_PAIR:
return readJidPair()
case TAGS.AD_JID:
return readAdJid()
case TAGS.HEX_8:
case TAGS.NIBBLE_8:
return readPacked8(tag)
default:
throw new Error('invalid string with tag: ' + tag)
}
}
const readList = (tag: number) => {
const items: BinaryNode[] = []
const size = readListSize(tag)
for(let i = 0;i < size;i++) {
for (let i = 0; i < size; i++) {
items.push(decodeDecompressedBinaryNode(buffer, opts, indexRef))
}
@@ -203,12 +200,12 @@ export const decodeDecompressedBinaryNode = (
const getTokenDouble = (index1: number, index2: number) => {
const dict = DOUBLE_BYTE_TOKENS[index1]
if(!dict) {
if (!dict) {
throw new Error(`Invalid double token dict (${index1})`)
}
const value = dict[index2]
if(typeof value === 'undefined') {
if (typeof value === 'undefined') {
throw new Error(`Invalid double token (${index2})`)
}
@@ -217,44 +214,44 @@ export const decodeDecompressedBinaryNode = (
const listSize = readListSize(readByte())
const header = readString(readByte())
if(!listSize || !header.length) {
if (!listSize || !header.length) {
throw new Error('invalid node')
}
const attrs: BinaryNode['attrs'] = { }
const attrs: BinaryNode['attrs'] = {}
let data: BinaryNode['content']
if(listSize === 0 || !header) {
if (listSize === 0 || !header) {
throw new Error('invalid node')
}
// read the attributes in
const attributesLength = (listSize - 1) >> 1
for(let i = 0; i < attributesLength; i++) {
for (let i = 0; i < attributesLength; i++) {
const key = readString(readByte())
const value = readString(readByte())
attrs[key] = value
}
if(listSize % 2 === 0) {
if (listSize % 2 === 0) {
const tag = readByte()
if(isListTag(tag)) {
if (isListTag(tag)) {
data = readList(tag)
} else {
let decoded: Buffer | string
switch (tag) {
case TAGS.BINARY_8:
decoded = readBytes(readByte())
break
case TAGS.BINARY_20:
decoded = readBytes(readInt20())
break
case TAGS.BINARY_32:
decoded = readBytes(readInt(4))
break
default:
decoded = readString(tag)
break
case TAGS.BINARY_8:
decoded = readBytes(readByte())
break
case TAGS.BINARY_20:
decoded = readBytes(readInt20())
break
case TAGS.BINARY_32:
decoded = readBytes(readInt(4))
break
default:
decoded = readString(tag)
break
}
data = decoded
@@ -268,7 +265,7 @@ export const decodeDecompressedBinaryNode = (
}
}
export const decodeBinaryNode = async(buff: Buffer): Promise<BinaryNode> => {
export const decodeBinaryNode = async (buff: Buffer): Promise<BinaryNode> => {
const decompBuff = await decompressingIfRequired(buff)
return decodeDecompressedBinaryNode(decompBuff, constants)
}