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fix: Create basic representations with streams.

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This commit is contained in:
Ruben Verborgh
2021-01-20 16:16:33 +01:00
committed by Joachim Van Herwegen
parent 5416d66a31
commit b487dc738c
4 changed files with 36 additions and 35 deletions
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25
src/init/AclInitializer.ts
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@@ -1,4 +1,4 @@
import { promises as fsPromises } from 'fs';
import { createReadStream } from 'fs';
import type { AclManager } from '../authorization/AclManager';
import { BasicRepresentation } from '../ldp/representation/BasicRepresentation';
import type { ResourceIdentifier } from '../ldp/representation/ResourceIdentifier';
@@ -10,6 +10,7 @@ import { ensureTrailingSlash, joinFilePath } from '../util/PathUtil';
import { Initializer } from './Initializer';
const DEFAULT_ACL_PATH = joinFilePath(__dirname, '../../templates/root/.acl');
/**
* Ensures that a root ACL is present.
*/
@@ -33,21 +34,17 @@ export class AclInitializer extends Initializer {
this.aclPath = settings.aclPath ?? DEFAULT_ACL_PATH;
}
public async handle(): Promise<void> {
const rootAcl = await this.aclManager.getAclDocument(this.root);
if (!await containsResource(this.store, rootAcl)) {
await this.setRootAclDocument(rootAcl);
} else {
this.logger.debug(`Existing root ACL document found at ${rootAcl.path}`);
}
}
// Solid, §4.1: "The root container (pim:Storage) MUST have an ACL auxiliary resource directly associated to it.
// The associated ACL document MUST include an authorization policy with acl:Control access privilege."
// https://solid.github.io/specification/protocol#storage
protected async setRootAclDocument(rootAcl: ResourceIdentifier): Promise<void> {
const acl = await fsPromises.readFile(this.aclPath, 'utf8');
this.logger.debug(`Installing root ACL document at ${rootAcl.path}`);
await this.store.setRepresentation(rootAcl, new BasicRepresentation(acl, rootAcl, TEXT_TURTLE));
public async handle(): Promise<void> {
const rootAcl = await this.aclManager.getAclDocument(this.root);
if (await containsResource(this.store, rootAcl)) {
this.logger.debug(`Existing root ACL document found at ${rootAcl.path}`);
} else {
this.logger.debug(`Installing root ACL document at ${rootAcl.path}`);
const aclDocument = createReadStream(this.aclPath, 'utf8');
await this.store.setRepresentation(rootAcl, new BasicRepresentation(aclDocument, rootAcl, TEXT_TURTLE));
}
}
}