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Encrypt archives at rest

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Dragory 2020-09-16 22:42:25 +03:00
parent 7562a886e1
commit a017aa7bfe
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3 changed files with 47 additions and 1 deletions
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21
backend/src/data/encryptedTextTransformer.ts Normal file
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@ -0,0 +1,21 @@
import { decrypt, encrypt } from "../utils/crypt";
import { ValueTransformer } from "typeorm";
interface EncryptedTextTransformer extends ValueTransformer {
from(dbValue: any): string;
to(entityValue: string): any;
}
export function createEncryptedTextTransformer(): EncryptedTextTransformer {
return {
// Database -> Entity
from(dbValue) {
return decrypt(dbValue);
},
// Entity -> Database
to(entityValue) {
return encrypt(entityValue);
},
};
}

7
backend/src/data/entities/ArchiveEntry.ts
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@ -1,4 +1,5 @@
import { Column, Entity, PrimaryGeneratedColumn } from "typeorm";
import { createEncryptedTextTransformer } from "../encryptedTextTransformer";
@Entity("archives")
export class ArchiveEntry {
@ -8,7 +9,11 @@ export class ArchiveEntry {
@Column() guild_id: string;
@Column() body: string;
@Column({
type: "mediumtext",
transformer: createEncryptedTextTransformer(),
})
body: string;
@Column() created_at: string;