mirror of
https://github.com/n8n-io/n8n.git
synced 2024-11-10 14:44:05 -08:00
694 lines
15 KiB
TypeScript
694 lines
15 KiB
TypeScript
import {
|
|
BINARY_ENCODING,
|
|
IExecuteFunctions,
|
|
} from 'n8n-core';
|
|
|
|
import {
|
|
IDataObject,
|
|
INodeExecutionData,
|
|
INodeType,
|
|
INodeTypeDescription,
|
|
} from 'n8n-workflow';
|
|
|
|
import {
|
|
dropboxApiRequest
|
|
} from './GenericFunctions';
|
|
|
|
export class Dropbox implements INodeType {
|
|
description: INodeTypeDescription = {
|
|
displayName: 'Dropbox',
|
|
name: 'dropbox',
|
|
icon: 'file:dropbox.png',
|
|
group: ['input'],
|
|
version: 1,
|
|
subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
|
|
description: 'Access data on Dropbox',
|
|
defaults: {
|
|
name: 'Dropbox',
|
|
color: '#0062ff',
|
|
},
|
|
inputs: ['main'],
|
|
outputs: ['main'],
|
|
credentials: [
|
|
{
|
|
name: 'dropboxApi',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
authentication: [
|
|
'accessToken',
|
|
],
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: 'dropboxOAuth2Api',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
authentication: [
|
|
'oAuth2',
|
|
],
|
|
},
|
|
},
|
|
},
|
|
],
|
|
properties: [
|
|
{
|
|
displayName: 'Authentication',
|
|
name: 'authentication',
|
|
type: 'options',
|
|
options: [
|
|
{
|
|
name: 'Access Token',
|
|
value: 'accessToken',
|
|
},
|
|
{
|
|
name: 'OAuth2',
|
|
value: 'oAuth2',
|
|
},
|
|
],
|
|
default: 'accessToken',
|
|
description: 'Means of authenticating with the service.',
|
|
},
|
|
{
|
|
displayName: 'Resource',
|
|
name: 'resource',
|
|
type: 'options',
|
|
options: [
|
|
{
|
|
name: 'File',
|
|
value: 'file',
|
|
},
|
|
{
|
|
name: 'Folder',
|
|
value: 'folder',
|
|
},
|
|
],
|
|
default: 'file',
|
|
description: 'The resource to operate on.',
|
|
},
|
|
|
|
// ----------------------------------
|
|
// operations
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'Operation',
|
|
name: 'operation',
|
|
type: 'options',
|
|
displayOptions: {
|
|
show: {
|
|
resource: [
|
|
'file',
|
|
],
|
|
},
|
|
},
|
|
options: [
|
|
{
|
|
name: 'Copy',
|
|
value: 'copy',
|
|
description: 'Copy a file',
|
|
},
|
|
{
|
|
name: 'Delete',
|
|
value: 'delete',
|
|
description: 'Delete a file',
|
|
},
|
|
{
|
|
name: 'Download',
|
|
value: 'download',
|
|
description: 'Download a file',
|
|
},
|
|
{
|
|
name: 'Move',
|
|
value: 'move',
|
|
description: 'Move a file',
|
|
},
|
|
{
|
|
name: 'Upload',
|
|
value: 'upload',
|
|
description: 'Upload a file',
|
|
},
|
|
],
|
|
default: 'upload',
|
|
description: 'The operation to perform.',
|
|
},
|
|
|
|
{
|
|
displayName: 'Operation',
|
|
name: 'operation',
|
|
type: 'options',
|
|
displayOptions: {
|
|
show: {
|
|
resource: [
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
options: [
|
|
{
|
|
name: 'Copy',
|
|
value: 'copy',
|
|
description: 'Copy a folder',
|
|
},
|
|
{
|
|
name: 'Create',
|
|
value: 'create',
|
|
description: 'Create a folder',
|
|
},
|
|
{
|
|
name: 'Delete',
|
|
value: 'delete',
|
|
description: 'Delete a folder',
|
|
},
|
|
{
|
|
name: 'List',
|
|
value: 'list',
|
|
description: 'Return the files and folders in a given folder',
|
|
},
|
|
{
|
|
name: 'Move',
|
|
value: 'move',
|
|
description: 'Move a folder',
|
|
},
|
|
],
|
|
default: 'create',
|
|
description: 'The operation to perform.',
|
|
},
|
|
|
|
// ----------------------------------
|
|
// file
|
|
// ----------------------------------
|
|
|
|
// ----------------------------------
|
|
// file/folder:copy
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'From Path',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'copy',
|
|
],
|
|
resource: [
|
|
'file',
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/original.txt',
|
|
description: 'The path of file or folder to copy.',
|
|
},
|
|
{
|
|
displayName: 'To Path',
|
|
name: 'toPath',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'copy',
|
|
],
|
|
resource: [
|
|
'file',
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/copy.txt',
|
|
description: 'The destination path of file or folder.',
|
|
},
|
|
|
|
// ----------------------------------
|
|
// file/folder:delete
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'Delete Path',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'delete',
|
|
],
|
|
resource: [
|
|
'file',
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/2019/invoice_1.pdf',
|
|
description: 'The path to delete. Can be a single file or a whole folder.',
|
|
},
|
|
|
|
|
|
// ----------------------------------
|
|
// file/folder:move
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'From Path',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'move',
|
|
],
|
|
resource: [
|
|
'file',
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/old_name.txt',
|
|
description: 'The path of file or folder to move.',
|
|
},
|
|
{
|
|
displayName: 'To Path',
|
|
name: 'toPath',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'move',
|
|
],
|
|
resource: [
|
|
'file',
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/new_name.txt',
|
|
description: 'The new path of file or folder.',
|
|
},
|
|
|
|
// ----------------------------------
|
|
// file:download
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'File Path',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'download',
|
|
],
|
|
resource: [
|
|
'file',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/2019/invoice_1.pdf',
|
|
description: 'The file path of the file to download. Has to contain the full path.',
|
|
},
|
|
{
|
|
displayName: 'Binary Property',
|
|
name: 'binaryPropertyName',
|
|
type: 'string',
|
|
required: true,
|
|
default: 'data',
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'download',
|
|
],
|
|
resource: [
|
|
'file',
|
|
],
|
|
},
|
|
},
|
|
description: 'Name of the binary property to which to<br />write the data of the read file.',
|
|
},
|
|
|
|
// ----------------------------------
|
|
// file:upload
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'File Path',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'upload',
|
|
],
|
|
resource: [
|
|
'file',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/2019/invoice_1.pdf',
|
|
description: 'The file path of the file to upload. Has to contain the full path. The parent folder has to exist. Existing files get overwritten.',
|
|
},
|
|
{
|
|
displayName: 'Binary Data',
|
|
name: 'binaryData',
|
|
type: 'boolean',
|
|
default: false,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'upload',
|
|
],
|
|
resource: [
|
|
'file',
|
|
],
|
|
},
|
|
},
|
|
description: 'If the data to upload should be taken from binary field.',
|
|
},
|
|
{
|
|
displayName: 'File Content',
|
|
name: 'fileContent',
|
|
type: 'string',
|
|
default: '',
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'upload',
|
|
],
|
|
resource: [
|
|
'file',
|
|
],
|
|
binaryData: [
|
|
false,
|
|
],
|
|
},
|
|
|
|
},
|
|
placeholder: '',
|
|
description: 'The text content of the file to upload.',
|
|
},
|
|
{
|
|
displayName: 'Binary Property',
|
|
name: 'binaryPropertyName',
|
|
type: 'string',
|
|
default: 'data',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'upload',
|
|
],
|
|
resource: [
|
|
'file',
|
|
],
|
|
binaryData: [
|
|
true,
|
|
],
|
|
},
|
|
|
|
},
|
|
placeholder: '',
|
|
description: 'Name of the binary property which contains<br />the data for the file to be uploaded.',
|
|
},
|
|
|
|
|
|
|
|
// ----------------------------------
|
|
// folder
|
|
// ----------------------------------
|
|
|
|
// ----------------------------------
|
|
// folder:create
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'Folder',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
required: true,
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'create',
|
|
],
|
|
resource: [
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/2019',
|
|
description: 'The folder to create. The parent folder has to exist.',
|
|
},
|
|
|
|
// ----------------------------------
|
|
// folder:list
|
|
// ----------------------------------
|
|
{
|
|
displayName: 'Folder Path',
|
|
name: 'path',
|
|
type: 'string',
|
|
default: '',
|
|
displayOptions: {
|
|
show: {
|
|
operation: [
|
|
'list',
|
|
],
|
|
resource: [
|
|
'folder',
|
|
],
|
|
},
|
|
},
|
|
placeholder: '/invoices/2019/',
|
|
description: 'The path of which to list the content.',
|
|
},
|
|
|
|
],
|
|
};
|
|
|
|
|
|
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
|
|
const items = this.getInputData();
|
|
const returnData: IDataObject[] = [];
|
|
|
|
|
|
const resource = this.getNodeParameter('resource', 0) as string;
|
|
const operation = this.getNodeParameter('operation', 0) as string;
|
|
|
|
let endpoint = '';
|
|
let requestMethod = '';
|
|
let body: IDataObject | Buffer;
|
|
let options;
|
|
const query: IDataObject = {};
|
|
|
|
const headers: IDataObject = {};
|
|
|
|
for (let i = 0; i < items.length; i++) {
|
|
body = {};
|
|
|
|
if (resource === 'file') {
|
|
if (operation === 'download') {
|
|
// ----------------------------------
|
|
// download
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
|
|
query.arg = JSON.stringify({
|
|
path: this.getNodeParameter('path', i) as string,
|
|
});
|
|
|
|
endpoint = 'https://content.dropboxapi.com/2/files/download';
|
|
|
|
} else if (operation === 'upload') {
|
|
// ----------------------------------
|
|
// upload
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
headers['Content-Type'] = 'application/octet-stream';
|
|
|
|
query.arg = JSON.stringify({
|
|
mode: 'overwrite',
|
|
path: this.getNodeParameter('path', i) as string,
|
|
});
|
|
|
|
endpoint = 'https://content.dropboxapi.com/2/files/upload';
|
|
|
|
if (this.getNodeParameter('binaryData', i) === true) {
|
|
|
|
options = { json: false };
|
|
|
|
// Is binary file to upload
|
|
const item = items[i];
|
|
|
|
if (item.binary === undefined) {
|
|
throw new Error('No binary data exists on item!');
|
|
}
|
|
|
|
const propertyNameUpload = this.getNodeParameter('binaryPropertyName', i) as string;
|
|
|
|
if (item.binary[propertyNameUpload] === undefined) {
|
|
throw new Error(`No binary data property "${propertyNameUpload}" does not exists on item!`);
|
|
}
|
|
|
|
body = Buffer.from(item.binary[propertyNameUpload].data, BINARY_ENCODING);
|
|
} else {
|
|
// Is text file
|
|
body = Buffer.from(this.getNodeParameter('fileContent', i) as string, 'utf8');
|
|
}
|
|
}
|
|
|
|
} else if (resource === 'folder') {
|
|
if (operation === 'create') {
|
|
// ----------------------------------
|
|
// create
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
path: this.getNodeParameter('path', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/create_folder_v2';
|
|
|
|
} else if (operation === 'list') {
|
|
// ----------------------------------
|
|
// list
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
path: this.getNodeParameter('path', i) as string,
|
|
limit: 2000,
|
|
};
|
|
|
|
// TODO: If more files than the max-amount exist it has to be possible to
|
|
// also request them.
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/list_folder';
|
|
|
|
}
|
|
}
|
|
if (['file', 'folder'].includes(resource)) {
|
|
if (operation === 'copy') {
|
|
// ----------------------------------
|
|
// copy
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
from_path: this.getNodeParameter('path', i) as string,
|
|
to_path: this.getNodeParameter('toPath', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/copy_v2';
|
|
|
|
} else if (operation === 'delete') {
|
|
// ----------------------------------
|
|
// delete
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
path: this.getNodeParameter('path', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/delete_v2';
|
|
|
|
} else if (operation === 'move') {
|
|
// ----------------------------------
|
|
// move
|
|
// ----------------------------------
|
|
|
|
requestMethod = 'POST';
|
|
body = {
|
|
from_path: this.getNodeParameter('path', i) as string,
|
|
to_path: this.getNodeParameter('toPath', i) as string,
|
|
};
|
|
|
|
endpoint = 'https://api.dropboxapi.com/2/files/move_v2';
|
|
}
|
|
} else {
|
|
throw new Error(`The resource "${resource}" is not known!`);
|
|
}
|
|
|
|
if (resource === 'file' && operation === 'download') {
|
|
// Return the data as a buffer
|
|
options = { encoding: null };
|
|
}
|
|
|
|
let responseData = await dropboxApiRequest.call(this, requestMethod, endpoint, body, query, headers, options);
|
|
|
|
if (resource === 'file' && operation === 'upload') {
|
|
responseData = JSON.parse(responseData);
|
|
}
|
|
|
|
if (resource === 'file' && operation === 'download') {
|
|
|
|
const newItem: INodeExecutionData = {
|
|
json: items[i].json,
|
|
binary: {},
|
|
};
|
|
|
|
if (items[i].binary !== undefined) {
|
|
// Create a shallow copy of the binary data so that the old
|
|
// data references which do not get changed still stay behind
|
|
// but the incoming data does not get changed.
|
|
Object.assign(newItem.binary, items[i].binary);
|
|
}
|
|
|
|
items[i] = newItem;
|
|
|
|
const dataPropertyNameDownload = this.getNodeParameter('binaryPropertyName', i) as string;
|
|
|
|
const filePathDownload = this.getNodeParameter('path', i) as string;
|
|
items[i].binary![dataPropertyNameDownload] = await this.helpers.prepareBinaryData(Buffer.from(responseData), filePathDownload);
|
|
|
|
} else if (resource === 'folder' && operation === 'list') {
|
|
|
|
const propNames: { [key: string]: string } = {
|
|
'id': 'id',
|
|
'name': 'name',
|
|
'client_modified': 'lastModifiedClient',
|
|
'server_modified': 'lastModifiedServer',
|
|
'rev': 'rev',
|
|
'size': 'contentSize',
|
|
'.tag': 'type',
|
|
'content_hash': 'contentHash',
|
|
};
|
|
|
|
for (const item of responseData.entries) {
|
|
const newItem: IDataObject = {};
|
|
|
|
// Get the props and save them under a proper name
|
|
for (const propName of Object.keys(propNames)) {
|
|
if (item[propName] !== undefined) {
|
|
newItem[propNames[propName]] = item[propName];
|
|
}
|
|
}
|
|
|
|
returnData.push(newItem as IDataObject);
|
|
}
|
|
} else {
|
|
returnData.push(responseData as IDataObject);
|
|
}
|
|
}
|
|
|
|
if (resource === 'file' && operation === 'download') {
|
|
// For file downloads the files get attached to the existing items
|
|
return this.prepareOutputData(items);
|
|
} else {
|
|
// For all other ones does the output items get replaced
|
|
return [this.helpers.returnJsonArray(returnData)];
|
|
}
|
|
}
|
|
}
|