{
  "$schema": "http://json-schema.org/draft-04/schema#",

  "type": "array",
  "oneOf": [
    {
      "items": {
        "allOf": [
          { "$ref": "#/definitions/file_common" },
          { "$ref": "#/definitions/file_not_extracted" }
        ]
      }
    },
    {
      "items": {
        "allOf": [
          { "$ref": "#/definitions/file_common" },
          { "$ref": "#/definitions/file_extracted" }
        ]
      }
    }
  ],
  "definitions": {
    "file_common": {
      "type": "object",
      "required": ["name"],
      "properties": {
        "name": {
          "type": "string"
        }
      }
    },
    "file_not_extracted": {
      "required": ["type"],
      "properties": {
        "type": {
          "enum": ["file", "dir", "link"]
        }
      },
      "not": { "$ref": "#/definitions/file_extracted" }
    },
    "file_extracted": {
      "required": ["user", "group"],
      "properties": {
        "user": {
          "type": "string",
          "minLength": 1
        },
        "group": {
          "type": "string",
          "minLength": 1
        }
      },
      "oneOf": [
        { "$ref": "#/definitions/file_extracted_file" },
        { "$ref": "#/definitions/file_extracted_dir" },
        { "$ref": "#/definitions/file_extracted_link" }
      ]
    },
    "file_extracted_file": {
      "required": ["type", "size", "mode"],
      "properties": {
        "type": {
          "enum": ["file"]
        },
        "size": {
          "type": "integer",
          "minimum": 0
        },
        "mode": {
          "type": "string",
          "pattern": "^[0-4]?[0-7]{3}$"
        }
      }
    },
    "file_extracted_dir": {
      "required": ["type", "size", "mode", "files"],
      "properties": {
        "type": {
          "enum": ["dir"]
        },
        "size": {
          "type": "integer",
          "minimum": 0
        },
        "mode": {
          "type": "string",
          "pattern": "^[0-4]?[0-7]{3}$"
        },
        "files": {
          "type": "integer",
          "minimum": 1
        }
      }
    },
    "file_extracted_link": {
      "required": ["type"],
      "properties": {
        "type": {
          "enum": ["link"]
        }
      }
    }
  }
}