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[feature] Federate interaction policies + Accepts; enforce policies (#3138)

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* [feature] Federate interaction policies + Accepts; enforce policies

* use Acceptable type

* fix index

* remove appendIRIStrs

* add GetAccept federatingdb function

* lock on object IRI
This commit is contained in:
tobi
2024-07-26 12:04:28 +02:00
committed by GitHub
parent f8d399cf6a
commit 8ab2b19a94
42 changed files with 3541 additions and 254 deletions
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101
internal/ap/normalize.go
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@ -575,6 +575,107 @@ func NormalizeOutgoingContentProp(item WithContent, rawJSON map[string]interface
}
}
// NormalizeOutgoingInteractionPolicyProp replaces single-entry interactionPolicy values
// with single-entry arrays, for better compatibility with other AP implementations.
//
// Ie:
//
// "interactionPolicy": {
// "canAnnounce": {
// "always": "https://www.w3.org/ns/activitystreams#Public",
// "approvalRequired": []
// },
// "canLike": {
// "always": "https://www.w3.org/ns/activitystreams#Public",
// "approvalRequired": []
// },
// "canReply": {
// "always": "https://www.w3.org/ns/activitystreams#Public",
// "approvalRequired": []
// }
// }
//
// becomes:
//
// "interactionPolicy": {
// "canAnnounce": {
// "always": [
// "https://www.w3.org/ns/activitystreams#Public"
// ],
// "approvalRequired": []
// },
// "canLike": {
// "always": [
// "https://www.w3.org/ns/activitystreams#Public"
// ],
// "approvalRequired": []
// },
// "canReply": {
// "always": [
// "https://www.w3.org/ns/activitystreams#Public"
// ],
// "approvalRequired": []
// }
// }
//
// Noop for items with no attachments, or with attachments that are already a slice.
func NormalizeOutgoingInteractionPolicyProp(item WithInteractionPolicy, rawJSON map[string]interface{}) {
policy, ok := rawJSON["interactionPolicy"]
if !ok {
// No 'interactionPolicy',
// nothing to change.
return
}
policyMap, ok := policy.(map[string]interface{})
if !ok {
// Malformed 'interactionPolicy',
// nothing to change.
return
}
for _, rulesKey := range []string{
"canLike",
"canReply",
"canAnnounce",
} {
// Either "canAnnounce",
// "canLike", or "canApprove"
rulesVal, ok := policyMap[rulesKey]
if !ok {
// Not set.
return
}
rulesValMap, ok := rulesVal.(map[string]interface{})
if !ok {
// Malformed or not
// present skip.
return
}
for _, PolicyValuesKey := range []string{
"always",
"approvalRequired",
} {
PolicyValuesVal, ok := rulesValMap[PolicyValuesKey]
if !ok {
// Not set.
continue
}
if _, ok := PolicyValuesVal.([]interface{}); ok {
// Already slice,
// nothing to change.
continue
}
// Coerce single-object to slice.
rulesValMap[PolicyValuesKey] = []interface{}{PolicyValuesVal}
}
}
}
// NormalizeOutgoingObjectProp normalizes each Object entry in the rawJSON of the given
// item by calling custom serialization / normalization functions on them in turn.
//