SpamRule

Defines a spam filter rule for message classification.

This object can be configured from the WebUI under Settings › Spam Filter › Rules

Fields

SpamRule is a multi-variant object: each instance has an @type discriminator selecting one of the variants below, and each variant carries its own set of fields.

@type: "Any"

Any

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamGenericVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

@type: "Url"

URL

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamUrlVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

@type: "Domain"

Domain

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamGenericVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

@type: "Email"

E-mail

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamEmailVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

@type: "Ip"

IP

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamIpVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

@type: "Header"

Header

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamHeaderVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

@type: "Body"

Body

condition

Type: Expression · required

Expression that returns the tag to assign to the message.

Available variables: SpamGenericVariable.

name

Type: String · read-only

Short name for the rule

description

Type: String?

Description for the rule

enable

Type: Boolean · default: true

Whether to enable this rule

priority

Type: Integer · default: 500 · max: 99999 · min: -99999

The priority of the rule

JMAP API

The SpamRule object is available via the urn:stalwart:jmap capability.

x:SpamRule/get

This is a standard Foo/get method as defined in RFC 8620, Section 5.1.

This method requires the sysSpamRuleGet permission.

curl -X POST https://mail.example.com/api \
  -H 'Authorization: Bearer $TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
      "methodCalls": [
        [
          "x:SpamRule/get",
          {
            "ids": [
              "id1"
            ]
          },
          "c1"
        ]
      ],
      "using": [
        "urn:ietf:params:jmap:core",
        "urn:stalwart:jmap"
      ]
    }'

x:SpamRule/set

This is a standard Foo/set method as defined in RFC 8620, Section 5.3.

Supports create, update, and destroy operations in a single call.

Create

This operation requires the sysSpamRuleCreate permission.

curl -X POST https://mail.example.com/api \
  -H 'Authorization: Bearer $TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
      "methodCalls": [
        [
          "x:SpamRule/set",
          {
            "create": {
              "new1": {
                "@type": "Any",
                "condition": {
                  "else": "Example",
                  "match": []
                },
                "description": "Example",
                "enable": true,
                "priority": 500
              }
            }
          },
          "c1"
        ]
      ],
      "using": [
        "urn:ietf:params:jmap:core",
        "urn:stalwart:jmap"
      ]
    }'

Update

This operation requires the sysSpamRuleUpdate permission.

curl -X POST https://mail.example.com/api \
  -H 'Authorization: Bearer $TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
      "methodCalls": [
        [
          "x:SpamRule/set",
          {
            "update": {
              "id1": {
                "id": "id1"
              }
            }
          },
          "c1"
        ]
      ],
      "using": [
        "urn:ietf:params:jmap:core",
        "urn:stalwart:jmap"
      ]
    }'

Destroy

This operation requires the sysSpamRuleDestroy permission.

curl -X POST https://mail.example.com/api \
  -H 'Authorization: Bearer $TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
      "methodCalls": [
        [
          "x:SpamRule/set",
          {
            "destroy": [
              "id1"
            ]
          },
          "c1"
        ]
      ],
      "using": [
        "urn:ietf:params:jmap:core",
        "urn:stalwart:jmap"
      ]
    }'

x:SpamRule/query

This is a standard Foo/query method as defined in RFC 8620, Section 5.5.

This method requires the sysSpamRuleQuery permission.

curl -X POST https://mail.example.com/api \
  -H 'Authorization: Bearer $TOKEN' \
  -H 'Content-Type: application/json' \
  -d '{
      "methodCalls": [
        [
          "x:SpamRule/query",
          {
            "filter": {
              "name": "example"
            }
          },
          "c1"
        ]
      ],
      "using": [
        "urn:ietf:params:jmap:core",
        "urn:stalwart:jmap"
      ]
    }'

The x:SpamRule/query filter argument accepts the following conditions (combinable with AnyOf / AllOf / Not per RFC 8620):

Condition	Kind
name	text

CLI

stalwart-cli wraps the same JMAP calls. See the CLI reference for installation, authentication, and general usage.

Fetch

stalwart-cli get spam-rule id1

Create

stalwart-cli create spam-rule/any \
  --field 'condition={"else":"Example","match":[]}' \
  --field description=Example \
  --field enable=true \
  --field priority=500

Query

stalwart-cli query spam-rule
stalwart-cli query spam-rule --where name=example

Update

stalwart-cli update spam-rule id1 --field description='Updated'

Delete

stalwart-cli delete spam-rule --ids id1

Nested types

Expression

A conditional expression with match rules and a default value.

match

Type: ExpressionMatch[]

List of conditions and their corresponding results

else

Type: String · required

Else condition

ExpressionMatch

A single condition-result pair in an expression.

if

Type: String · required

If condition

then

Type: String · required

Then clause

Expression references

The following expression contexts are used by fields on this page:

• SpamGenericVariable (Variables)
• SpamUrlVariable (Variables)
• SpamEmailVariable (Variables)
• SpamIpVariable (Variables)
• SpamHeaderVariable (Variables)