Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 | 1x 1x 1x 1x 2x 1x | import {library} from '@feasibleone/blong';
export default library(
() =>
function mask(
message: string,
data: Record<string, string>,
{
pattern,
maskedKeys,
maskSymbol,
}: {
pattern: {
name: string;
type: 'string' | unknown;
binhex: unknown;
binary: unknown;
z: unknown;
}[];
maskedKeys: string[];
maskSymbol: string;
},
) {
return (maskedKeys || [])
.filter(key => pattern.find(element => element.name === key))
.map(key => {
const patternElement = pattern.find(v => key === v.name);
switch (patternElement!.type) {
case 'string':
if (patternElement!.binhex) {
return (
(data[key] && {
key,
value: Buffer.from(data[key], 'hex').toString(),
replaceValue: maskSymbol.repeat(data[key].length * 2),
}) ||
false
);
} else if (patternElement!.binary) {
return false;
} else if (patternElement!.z) {
return false;
} else {
return (
(data[key] && {
key,
value: data[key],
replaceValue: maskSymbol.repeat(data[key].length),
}) ||
false
);
}
default:
return false;
}
})
.filter(Boolean)
.reduce(
(buf, maskThis) =>
maskThis ? buf.split(maskThis.value).join(maskThis.replaceValue) : buf,
message,
)
.toUpperCase();
},
);
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