Make it public!
This commit is contained in:
Bruno Bernardino
228
routes/dav/addressbooks/contacts/[contactId].vcf.tsx
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228
routes/dav/addressbooks/contacts/[contactId].vcf.tsx
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import { Handler } from 'fresh/server.ts';
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import { parse } from 'xml/mod.ts';
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import { Contact, FreshContextState } from '/lib/types.ts';
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import {
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buildRFC822Date,
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convertObjectToDavXml,
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DAV_RESPONSE_HEADER,
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escapeHtml,
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escapeXml,
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formatContactToVCard,
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parseVCardFromTextContents,
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} from '/lib/utils.ts';
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import { createContact, deleteContact, getContact, updateContact } from '/lib/data/contacts.ts';
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import { createSessionCookie } from '/lib/auth.ts';
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interface Data {}
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interface DavResponse {
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'd:href': string;
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'd:propstat': {
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'd:prop': {
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'd:resourcetype': {
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'd:collection'?: {};
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'card:addressbook'?: {};
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};
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'card:address-data'?: string;
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'd:getlastmodified'?: string;
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'd:getetag'?: string;
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'd:getcontenttype'?: string;
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};
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'd:status': string;
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};
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}
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interface DavMultiStatusResponse {
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'd:multistatus': {
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'd:response': DavResponse[];
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};
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'd:multistatus_attributes': {
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'xmlns:d': string;
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'xmlns:s': string;
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'xmlns:card': string;
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'xmlns:oc': string;
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'xmlns:nc': string;
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};
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}
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interface ResponseBody extends DavMultiStatusResponse {}
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export const handler: Handler<Data, FreshContextState> = async (request, context) => {
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if (!context.state.user) {
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return new Response('Unauthorized', {
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status: 401,
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headers: { 'www-authenticate': 'Basic realm="bewCloud", charset="UTF-8"' },
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});
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}
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if (
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request.method !== 'PROPFIND' && request.method !== 'REPORT' && request.method !== 'GET' &&
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request.method !== 'PUT' && request.method !== 'DELETE'
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) {
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return new Response('Bad Request', { status: 400 });
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}
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const { contactId } = context.params;
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let contact: Contact | null = null;
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try {
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contact = await getContact(contactId, context.state.user.id);
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} catch (error) {
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console.error(error);
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}
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if (!contact) {
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if (request.method === 'PUT') {
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const requestBody = await request.clone().text();
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const [partialContact] = parseVCardFromTextContents(requestBody);
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if (partialContact.first_name) {
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const newContact = await createContact(
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context.state.user.id,
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partialContact.first_name,
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partialContact.last_name || '',
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);
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// Use the sent id for the UID
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if (!partialContact.extra?.uid) {
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partialContact.extra = {
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...(partialContact.extra || {}),
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uid: contactId,
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};
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}
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newContact.extra = partialContact.extra!;
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await updateContact(newContact);
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contact = await getContact(newContact.id, context.state.user.id);
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return new Response('Created', { status: 201, headers: { 'etag': `"${contact.revision}"` } });
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}
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}
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return new Response('Not found', { status: 404 });
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}
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if (request.method === 'DELETE') {
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const clientRevision = request.headers.get('if-match') || request.headers.get('etag');
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// Don't update outdated data
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if (clientRevision && clientRevision !== `"${contact.revision}"`) {
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return new Response(null, { status: 204, headers: { 'etag': `"${contact.revision}"` } });
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}
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await deleteContact(contactId, context.state.user.id);
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return new Response(null, { status: 202 });
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}
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if (request.method === 'PUT') {
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const clientRevision = request.headers.get('if-match') || request.headers.get('etag');
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// Don't update outdated data
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if (clientRevision && clientRevision !== `"${contact.revision}"`) {
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return new Response(null, { status: 204, headers: { 'etag': `"${contact.revision}"` } });
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}
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const requestBody = await request.clone().text();
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const [partialContact] = parseVCardFromTextContents(requestBody);
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contact = {
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...contact,
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...partialContact,
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};
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await updateContact(contact);
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contact = await getContact(contactId, context.state.user.id);
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return new Response(null, { status: 204, headers: { 'etag': `"${contact.revision}"` } });
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}
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if (request.method === 'GET') {
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// Set a UID if there isn't one
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if (!contact.extra.uid) {
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contact.extra.uid = crypto.randomUUID();
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await updateContact(contact);
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contact = await getContact(contactId, context.state.user.id);
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}
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const response = new Response(formatContactToVCard([contact]), {
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status: 200,
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headers: { 'etag': `"${contact.revision}"` },
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});
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if (context.state.session) {
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return response;
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}
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return createSessionCookie(request, context.state.user, response, true);
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}
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const requestBody = (await request.clone().text()).toLowerCase();
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let includeVCard = false;
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try {
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const parsedDocument = parse(requestBody);
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const multiGetRequest = (parsedDocument['r:addressbook-multiget'] || parsedDocument['r:addressbook-query'] ||
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parsedDocument['card:addressbook-multiget'] || parsedDocument['card:addressbook-query']) as
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| Record<string, any>
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| undefined;
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includeVCard = Boolean(multiGetRequest);
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} catch (error) {
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console.error(`Failed to parse XML`, error);
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}
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const parsedContact: DavResponse = {
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'd:href': `/dav/addressbooks/contacts/${contact.id}.vcf`,
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'd:propstat': {
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'd:prop': {
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'd:getlastmodified': buildRFC822Date(contact.updated_at.toISOString()),
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'd:getetag': escapeHtml(`"${contact.revision}"`),
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'd:getcontenttype': 'text/vcard; charset=utf-8',
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'd:resourcetype': {},
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},
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'd:status': 'HTTP/1.1 200 OK',
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},
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};
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if (includeVCard) {
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parsedContact['d:propstat']['d:prop']['card:address-data'] = escapeXml(formatContactToVCard([contact]));
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}
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const responseBody: ResponseBody = {
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'd:multistatus': {
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'd:response': [parsedContact],
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},
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'd:multistatus_attributes': {
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'xmlns:d': 'DAV:',
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'xmlns:s': 'http://sabredav.org/ns',
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'xmlns:card': 'urn:ietf:params:xml:ns:carddav',
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'xmlns:oc': 'http://owncloud.org/ns',
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'xmlns:nc': 'http://nextcloud.org/ns',
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},
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};
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const response = new Response(convertObjectToDavXml(responseBody, true), {
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headers: {
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'content-type': 'application/xml; charset=utf-8',
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'dav': DAV_RESPONSE_HEADER,
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},
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status: 207,
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});
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if (context.state.session) {
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return response;
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}
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return createSessionCookie(request, context.state.user, response, true);
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};
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