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allow.rego
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package object.dataset
default allow = false
breakdownOperationUri(operationUri) = [resourceType, operationType, resourceUriPrefix] {
parts := split(operationUri, "/")
operationType := parts[count(parts)-1]
resourceType := parts[count(parts)-2]
resourceUriPrefix := concat("/", array.slice(parts, 0, count(parts)-2))
}
getResourceTypeFromResourceUri(resourceUri) = resourceType {
parts := split(resourceUri, "/")
resourceType := parts[count(parts)-1]
}
# if find a permission with no any constraints
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType != "*"
input.object.dataset.publishingState = resourceType
resourceUri := concat("/", [resourceUriPrefix, resourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].userOwnershipConstraint = false
input.user.permissions[i].orgUnitOwnershipConstraint = false
input.user.permissions[i].preAuthorisedConstraint = false
input.user.permissions[i].operations[_].uri = input.operationUri
}
# if find a permission with user ownership constraint
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType != "*"
input.object.dataset.publishingState = resourceType
resourceUri := concat("/", [resourceUriPrefix, resourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].userOwnershipConstraint = true
input.user.permissions[i].orgUnitOwnershipConstraint = false
input.user.permissions[i].preAuthorisedConstraint = false
input.user.permissions[i].operations[_].uri = input.operationUri
input.object.dataset.accessControl.ownerId = input.user.id
}
# if find a permission with org unit ownership constraint
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType != "*"
input.object.dataset.publishingState = resourceType
resourceUri := concat("/", [resourceUriPrefix, resourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].userOwnershipConstraint = false
input.user.permissions[i].orgUnitOwnershipConstraint = true
input.user.permissions[i].preAuthorisedConstraint = false
input.user.permissions[i].operations[_].uri = input.operationUri
input.user.managingOrgUnitIds[_] = input.object.dataset.accessControl.orgUnitOwnerId
}
# if find a permission with pre-authorised constraint
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType != "*"
input.object.dataset.publishingState = resourceType
resourceUri := concat("/", [resourceUriPrefix, resourceType])
input.object.dataset.publishingState = resourceType
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].userOwnershipConstraint = false
input.user.permissions[i].orgUnitOwnershipConstraint = false
input.user.permissions[i].preAuthorisedConstraint = true
input.user.permissions[i].operations[_].uri = input.operationUri
input.object.dataset.accessControl.preAuthorisedPermissionIds[_] = input.user.permissions[i].id
}
##### Rules for wildcard resouce type e.g. object.dataset.*
# if find a permission with no any constraints
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType == "*"
input.user.permissions[i].userOwnershipConstraint = false
input.user.permissions[i].orgUnitOwnershipConstraint = false
input.user.permissions[i].preAuthorisedConstraint = false
permissionResourceType := getResourceTypeFromResourceUri(input.user.permissions[i].resourceUri)
operationUri := concat("/", [resourceUriPrefix, permissionResourceType, operationType])
resourceUri := concat("/", [resourceUriPrefix, permissionResourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].operations[_].uri = operationUri
input.object.dataset.publishingState = permissionResourceType
}
# if find a permission with user ownership constraint
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType == "*"
input.user.permissions[i].userOwnershipConstraint = true
input.user.permissions[i].orgUnitOwnershipConstraint = false
input.user.permissions[i].preAuthorisedConstraint = false
permissionResourceType := getResourceTypeFromResourceUri(input.user.permissions[i].resourceUri)
operationUri := concat("/", [resourceUriPrefix, permissionResourceType, operationType])
resourceUri := concat("/", [resourceUriPrefix, permissionResourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].operations[_].uri = operationUri
input.object.dataset.publishingState = permissionResourceType
input.object.dataset.accessControl.ownerId = input.user.id
}
# if find a permission with org unit ownership constraint
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType == "*"
input.user.permissions[i].userOwnershipConstraint = false
input.user.permissions[i].orgUnitOwnershipConstraint = true
input.user.permissions[i].preAuthorisedConstraint = false
permissionResourceType := getResourceTypeFromResourceUri(input.user.permissions[i].resourceUri)
operationUri := concat("/", [resourceUriPrefix, permissionResourceType, operationType])
resourceUri := concat("/", [resourceUriPrefix, permissionResourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].operations[_].uri = operationUri
input.object.dataset.publishingState = permissionResourceType
input.user.managingOrgUnitIds[_] = input.object.dataset.accessControl.orgUnitOwnerId
}
# if find a permission with pre-authorised constraint
allow {
[resourceType, operationType, resourceUriPrefix] := breakdownOperationUri(input.operationUri)
resourceType == "*"
input.user.permissions[i].userOwnershipConstraint = false
input.user.permissions[i].orgUnitOwnershipConstraint = false
input.user.permissions[i].preAuthorisedConstraint = true
permissionResourceType := getResourceTypeFromResourceUri(input.user.permissions[i].resourceUri)
operationUri := concat("/", [resourceUriPrefix, permissionResourceType, operationType])
resourceUri := concat("/", [resourceUriPrefix, permissionResourceType])
input.user.permissions[i].resourceUri = resourceUri
input.user.permissions[i].operations[_].uri = operationUri
input.object.dataset.publishingState = permissionResourceType
input.object.dataset.accessControl.preAuthorisedPermissionIds[_] = input.user.permissions[i].id
}