跳转到内容

请求校验

功能说明

request-validation 插件用于提前验证向上游服务转发的请求。该插件使用 JSON Schema 机制进行数据验证,可以验证请求的 Body 以及 Header 的数据。

配置字段

名称数据类型填写要求默认值描述
header_schemaobject选填-配置用于验证请求 Header 的JSON Schema
body_schemaobject选填-配置用于验证请求 Body 的 JSON Schema
rejected_codenumber选填403配置请求被拒绝时返回的 HTTP 状态码
rejected_msgstring选填-配置请求被拒绝时返回的 HTTP 应答 Body
enable_swaggerbool选填false配置是否开启 Swagger 文档验证
enable_oas3bool选填false配置是否开启 OAS3 文档验证

校验规则对 Header 和 Body 是一样的,下面以 Body 为例说明。

配置示例

枚举(Enum)验证

body_schema:
type: object
required:
- enum_payload
properties:
enum_payload:
type: string
enum:
- "enum_string_1"
- "enum_string_2"
default: "enum_string_1"

布尔(Boolean)验证

body_schema:
type: object
required:
- boolean_payload
properties:
boolean_payload:
type: boolean
default: true

数字范围(Number or Integer)验证

body_schema:
type: object
required:
- integer_payload
properties:
integer_payload:
type: integer
minimum: 1
maximum: 10

字符串长度(String)验证

body_schema:
type: object
required:
- string_payload
properties:
string_payload:
type: string
minLength: 1
maxLength: 10

正则表达式(Regex)验证

body_schema:
type: object
required:
- regex_payload
properties:
regex_payload:
type: string
minLength: 1
maxLength: 10
pattern: "^[a-zA-Z0-9_]+$"

数组(Array)验证

body_schema:
type: object
required:
- array_payload
properties:
array_payload:
type: array
minItems: 1
items:
type: integer
minimum: 1
maximum: 10
uniqueItems: true
default: [1, 2, 3]

多字段组合(Combined)验证

body_schema:
type: object
required:
- boolean_payload
- array_payload
- regex_payload
properties:
boolean_payload:
type: boolean
array_payload:
type: array
minItems: 1
items:
type: integer
minimum: 1
maximum: 10
uniqueItems: true
default: [1, 2, 3]
regex_payload:
type: string
minLength: 1
maxLength: 10
pattern: "^[a-zA-Z0-9_]+$"

自定义拒绝信息

body_schema:
type: object
required:
- boolean_payload
properties:
boolean_payload:
type: boolean
rejected_code: 403
rejected_msg: "请求被拒绝"