List OwnCloud Files via Webhook

The workflow JSON

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{
  "name": "owncloud_list",
  "nodes": [
    {
      "id": "cccccccc-0000-0000-0000-000000000001",
      "name": "Receive Request",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        260,
        200
      ],
      "parameters": {
        "httpMethod": "POST",
        "path": "owncloud-list",
        "responseMode": "responseNode",
        "authentication": "headerAuth",
        "options": {}
      }
    },
    {
      "id": "cccccccc-0000-0000-0000-000000000002",
      "name": "WebDAV PROPFIND",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        500,
        200
      ],
      "parameters": {
        "method": "CUSTOM",
        "customMethod": "PROPFIND",
        "url": "={{ $json.body.base_url + '/remote.php/dav/files/' + encodeURIComponent($env.OWNCLOUD_USERNAME || '') + '/' + encodeURIComponent($json.body.root_path || '').replace(/^\\/+/, '') }}",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendHeaders": true,
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "={{ 'Basic ' + Buffer.from(($env.OWNCLOUD_USERNAME || '') + ':' + ($env.OWNCLOUD_PASSWORD || '')).toString('base64') }}"
            },
            {
              "name": "Content-Type",
              "value": "application/xml"
            },
            {
              "name": "Depth",
              "value": "1"
            }
          ]
        },
        "sendBody": true,
        "contentType": "raw",
        "rawContentType": "application/xml",
        "body": "<?xml version=\"1.0\" encoding=\"utf-8\"?><d:propfind xmlns:d=\"DAV:\"><d:prop><d:displayname/><d:getcontentlength/><d:getlastmodified/><d:getetag/><d:resourcetype/></d:prop></d:propfind>",
        "options": {}
      }
    },
    {
      "id": "cccccccc-0000-0000-0000-000000000003",
      "name": "Normalize Evidence",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        740,
        200
      ],
      "parameters": {
        "jsCode": "const body = $input.first().json;\nconst projectCode = $json.body?.project_code || null;\nconst baseUrl = $json.body?.base_url || '';\n\n// If the HTTP node returns parsed XML, attempt to extract responses.\n// Fallback: treat the response as a single item if no array is found.\nlet responses = [];\nif (body && Array.isArray(body['d:response'])) {\n  responses = body['d:response'];\n} else if (body && body['d:response']) {\n  responses = [body['d:response']];\n} else if (Array.isArray(body)) {\n  responses = body;\n} else if (body) {\n  responses = [body];\n}\n\nconst evidence = responses.map((item, index) => {\n  const href = item['d:href'] || item.href || ('/file-' + index);\n  const props = item['d:propstat']?.['d:prop'] || item.prop || {};\n  const isCollection = props['d:resourcetype']?.['d:collection'] !== undefined;\n  const name = props['d:displayname'] || href.split('/').pop() || 'Untitled';\n  const lastMod = props['d:getlastmodified'] || null;\n  const etag = props['d:getetag'] || null;\n  \n  let hash;\n  try {\n    const crypto = require('crypto');\n    hash = crypto.createHash('sha256').update(href + (lastMod || '')).digest('hex');\n  } catch (e) {\n    hash = 'oc-' + index + '-' + (lastMod || 'unknown');\n  }\n  \n  return {\n    evidence_id: 'oc-' + index,\n    source_type: 'owncloud',\n    source_uri: baseUrl + href,\n    title: name,\n    project_code: projectCode,\n    contract_no: $json.body?.contract_no || null,\n    revision: etag ? etag.replace(/[\"]/g, '') : null,\n    timestamp: lastMod,\n    excerpt: isCollection ? 'Directory: ' + name : name,\n    hash_sha256: hash,\n    confidence: 'medium',\n    tags: ['owncloud', isCollection ? 'directory' : 'file'],\n    metadata: {\n      href: href,\n      is_collection: isCollection,\n      size: props['d:getcontentlength'] || null\n    }\n  };\n}).filter(e => e.title && e.title !== '');\n\nreturn [{ json: { evidence: evidence } }];"
      }
    },
    {
      "id": "cccccccc-0000-0000-0000-000000000004",
      "name": "Respond",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.2,
      "position": [
        980,
        200
      ],
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ $json }}",
        "options": {
          "responseCode": 200
        }
      }
    }
  ],
  "connections": {
    "Receive Request": {
      "main": [
        [
          {
            "node": "WebDAV PROPFIND",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "WebDAV PROPFIND": {
      "main": [
        [
          {
            "node": "Normalize Evidence",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Normalize Evidence": {
      "main": [
        [
          {
            "node": "Respond",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "staticData": null
}

About this workflow

owncloud_list. Uses httpRequest. Webhook trigger; 4 nodes.

Source: https://github.com/chyones/DecisionCenter/blob/ba4fde6505a6d15d4adb559f060508c2437b27be/n8n/owncloud_list.json — original creator credit. Request a take-down →

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