Buggy — a Catalogue of Smells (for Testing Flowproof's Detectors)

The workflow JSON

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{
  "name": "Buggy \u2014 a catalogue of smells (for testing FlowProof's detectors)",
  "nodes": [
    {
      "id": "t",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        200,
        300
      ],
      "parameters": {
        "path": "in",
        "httpMethod": "POST"
      }
    },
    {
      "id": "if",
      "name": "Old If",
      "type": "n8n-nodes-base.if",
      "typeVersion": 1,
      "position": [
        440,
        300
      ],
      "parameters": {
        "conditions": {
          "conditions": [
            {
              "leftValue": "={{$json.body.user.profile.email}}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "notEmpty"
              }
            }
          ]
        }
      }
    },
    {
      "id": "http",
      "name": "Call External API",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4,
      "position": [
        680,
        220
      ],
      "parameters": {
        "url": "http://localhost:9000/internal/charge",
        "headerParameters": {
          "parameters": [
            {
              "name": "Authorization",
              "value": "<redacted-credential>"
            }
          ]
        }
      }
    },
    {
      "id": "email",
      "name": "Send Email",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2,
      "position": [
        920,
        220
      ],
      "parameters": {
        "toEmail": "={{$json.body.user.profile.email}}"
      },
      "onError": "continueErrorOutput"
    },
    {
      "id": "orphan",
      "name": "Never Runs",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3,
      "position": [
        680,
        500
      ],
      "parameters": {}
    }
  ],
  "connections": {
    "Webhook": {
      "main": [
        [
          {
            "node": "Old If",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Old If": {
      "main": [
        [
          {
            "node": "Call External API",
            "type": "main",
            "index": 0
          }
        ],
        []
      ]
    },
    "Call External API": {
      "main": [
        [
          {
            "node": "Send Email",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {},
  "active": false
}

About this workflow

Buggy — a catalogue of smells (for testing FlowProof's detectors). Uses httpRequest, emailSend. Webhook trigger; 5 nodes.

Source: https://github.com/malharlakdawala/flowproof/blob/main/examples/workflows/buggy.json — original creator credit. Request a take-down →

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