38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import { IShareAttachment } from '../../../definitions';
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export const canUploadFile = ({
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file,
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allowList,
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maxFileSize,
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permissionToUploadFile
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}: {
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file: IShareAttachment;
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allowList?: string;
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maxFileSize?: number;
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permissionToUploadFile: boolean;
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}): { success: boolean; error?: string } => {
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if (!(file && file.path)) {
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return { success: true };
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}
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if (maxFileSize && maxFileSize > -1 && file.size > maxFileSize) {
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return { success: false, error: 'error-file-too-large' };
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}
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if (!permissionToUploadFile) {
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return { success: false, error: 'error-not-permission-to-upload-file' };
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}
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// if white list is empty, all media types are enabled
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if (!allowList || allowList === '*') {
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return { success: true };
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}
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const allowedMime = allowList.split(',');
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if (allowedMime.includes(file.mime!)) {
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return { success: true };
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}
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const wildCardGlob = '/*';
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const wildCards = allowedMime.filter((item: string) => item.indexOf(wildCardGlob) > 0);
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if (file.mime && wildCards.includes(file.mime.replace(/(\/.*)$/, wildCardGlob))) {
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return { success: true };
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}
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return { success: false, error: 'error-invalid-file-type' };
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};
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