n8n-nodes-base
Version:
Base nodes of n8n
194 lines • 8.71 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.matrixApiRequest = matrixApiRequest;
exports.handleMatrixCall = handleMatrixCall;
const n8n_workflow_1 = require("n8n-workflow");
const uuid_1 = require("uuid");
async function matrixApiRequest(method, resource, body = {}, query = {}, headers = undefined, option = {}) {
let options = {
method,
headers: headers || {
'Content-Type': 'application/json; charset=utf-8',
},
body,
qs: query,
uri: '',
json: true,
};
options = Object.assign({}, options, option);
if (Object.keys(body).length === 0) {
delete options.body;
}
if (Object.keys(query).length === 0) {
delete options.qs;
}
try {
const credentials = await this.getCredentials('matrixApi');
options.uri = `${credentials.homeserverUrl}/_matrix/${option.overridePrefix || 'client'}/r0${resource}`;
options.headers.Authorization = `Bearer ${credentials.accessToken}`;
const response = await this.helpers.request(options);
// When working with images, the request cannot be JSON (it's raw binary data)
// But the output is JSON so we have to parse it manually.
//@ts-ignore
return options.overridePrefix === 'media' ? JSON.parse(response) : response;
}
catch (error) {
throw new n8n_workflow_1.NodeApiError(this.getNode(), error);
}
}
async function handleMatrixCall(index, resource, operation) {
if (resource === 'account') {
if (operation === 'me') {
return await matrixApiRequest.call(this, 'GET', '/account/whoami');
}
}
else if (resource === 'room') {
if (operation === 'create') {
const name = this.getNodeParameter('roomName', index);
const preset = this.getNodeParameter('preset', index);
const roomAlias = this.getNodeParameter('roomAlias', index);
const body = {
name,
preset,
};
if (roomAlias) {
body.room_alias_name = roomAlias;
}
return await matrixApiRequest.call(this, 'POST', '/createRoom', body);
}
else if (operation === 'join') {
const roomIdOrAlias = this.getNodeParameter('roomIdOrAlias', index);
return await matrixApiRequest.call(this, 'POST', `/rooms/${roomIdOrAlias}/join`);
}
else if (operation === 'leave') {
const roomId = this.getNodeParameter('roomId', index);
return await matrixApiRequest.call(this, 'POST', `/rooms/${roomId}/leave`);
}
else if (operation === 'invite') {
const roomId = this.getNodeParameter('roomId', index);
const userId = this.getNodeParameter('userId', index);
const body = {
user_id: userId,
};
return await matrixApiRequest.call(this, 'POST', `/rooms/${roomId}/invite`, body);
}
else if (operation === 'kick') {
const roomId = this.getNodeParameter('roomId', index);
const userId = this.getNodeParameter('userId', index);
const reason = this.getNodeParameter('reason', index);
const body = {
user_id: userId,
reason,
};
return await matrixApiRequest.call(this, 'POST', `/rooms/${roomId}/kick`, body);
}
}
else if (resource === 'message') {
if (operation === 'create') {
const roomId = this.getNodeParameter('roomId', index);
const text = this.getNodeParameter('text', index, '');
const messageType = this.getNodeParameter('messageType', index);
const messageFormat = this.getNodeParameter('messageFormat', index);
const body = {
msgtype: messageType,
body: text,
};
if (messageFormat === 'org.matrix.custom.html') {
const fallbackText = this.getNodeParameter('fallbackText', index, '');
body.format = messageFormat;
body.formatted_body = text;
body.body = fallbackText;
}
const messageId = (0, uuid_1.v4)();
return await matrixApiRequest.call(this, 'PUT', `/rooms/${roomId}/send/m.room.message/${messageId}`, body);
}
else if (operation === 'getAll') {
const roomId = this.getNodeParameter('roomId', index);
const returnAll = this.getNodeParameter('returnAll', index);
const otherOptions = this.getNodeParameter('otherOptions', index);
const returnData = [];
if (returnAll) {
let responseData;
let from;
do {
const qs = {
dir: 'b', // Get latest messages first - doesn't return anything if we use f without a previous token.
from,
};
if (otherOptions.filter) {
qs.filter = otherOptions.filter;
}
responseData = await matrixApiRequest.call(this, 'GET', `/rooms/${roomId}/messages`, {}, qs);
returnData.push.apply(returnData, responseData.chunk);
from = responseData.end;
} while (responseData.chunk.length > 0);
}
else {
const limit = this.getNodeParameter('limit', index);
const qs = {
dir: 'b', // GetfallbackText latest messages first - doesn't return anything if we use f without a previous token.
limit,
};
if (otherOptions.filter) {
qs.filter = otherOptions.filter;
}
const responseData = await matrixApiRequest.call(this, 'GET', `/rooms/${roomId}/messages`, {}, qs);
returnData.push.apply(returnData, responseData.chunk);
}
return returnData;
}
}
else if (resource === 'event') {
if (operation === 'get') {
const roomId = this.getNodeParameter('roomId', index);
const eventId = this.getNodeParameter('eventId', index);
return await matrixApiRequest.call(this, 'GET', `/rooms/${roomId}/event/${eventId}`);
}
}
else if (resource === 'media') {
if (operation === 'upload') {
const roomId = this.getNodeParameter('roomId', index);
const mediaType = this.getNodeParameter('mediaType', index);
const binaryPropertyName = this.getNodeParameter('binaryPropertyName', index);
const additionalFields = this.getNodeParameter('additionalFields', index);
let body;
const qs = {};
const headers = {};
const { fileName, mimeType } = this.helpers.assertBinaryData(index, binaryPropertyName);
body = await this.helpers.getBinaryDataBuffer(index, binaryPropertyName);
if (additionalFields.fileName) {
qs.filename = additionalFields.fileName;
}
else {
qs.filename = fileName;
}
headers['Content-Type'] = mimeType;
headers.accept = 'application/json,text/*;q=0.99';
const uploadRequestResult = await matrixApiRequest.call(this, 'POST', '/upload', body, qs, headers, {
overridePrefix: 'media',
json: false,
});
body = {
msgtype: `m.${mediaType}`,
body: qs.filename,
url: uploadRequestResult.content_uri,
};
const messageId = (0, uuid_1.v4)();
return await matrixApiRequest.call(this, 'PUT', `/rooms/${roomId}/send/m.room.message/${messageId}`, body);
}
}
else if (resource === 'roomMember') {
if (operation === 'getAll') {
const roomId = this.getNodeParameter('roomId', index);
const filters = this.getNodeParameter('filters', index);
const qs = {
membership: filters.membership ? filters.membership : '',
not_membership: filters.notMembership ? filters.notMembership : '',
};
const roomMembersResponse = await matrixApiRequest.call(this, 'GET', `/rooms/${roomId}/members`, {}, qs);
return roomMembersResponse.chunk;
}
}
throw new n8n_workflow_1.NodeOperationError(this.getNode(), 'Not implemented yet');
}
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