nostr-rs-relay/proto/nauthz.proto

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syntax = "proto3";
// Nostr Authorization Services
package nauthz;
// Authorization for actions against a relay
service Authorization {
// Determine if an event should be admitted to the relay
rpc EventAdmit(EventRequest) returns (EventReply) {}
}
message Event {
bytes id = 1; // 32-byte SHA256 hash of serialized event
bytes pubkey = 2; // 32-byte public key of event creator
fixed64 created_at = 3; // UNIX timestamp provided by event creator
uint64 kind = 4; // event kind
string content = 5; // arbitrary event contents
repeated TagEntry tags = 6; // event tag array
bytes sig = 7; // 32-byte signature of the event id
// Individual values for a single tag
message TagEntry {
repeated string values = 1;
}
}
// Event data and metadata for authorization decisions
message EventRequest {
Event event =
1; // the event to be admitted for further relay processing
optional string ip_addr =
2; // IP address of the client that submitted the event
optional string origin =
3; // HTTP origin header from the client, if one exists
optional string user_agent =
4; // HTTP user-agent header from the client, if one exists
optional bytes auth_pubkey =
5; // the public key associated with a NIP-42 AUTH'd session, if
// authentication occurred
optional Nip05Name nip05 =
6; // NIP-05 address associated with the event pubkey, if it is
// known and has been validated by the relay
// A NIP_05 verification record
message Nip05Name {
string local = 1;
string domain = 2;
}
}
// A permit or deny decision
enum Decision {
DECISION_UNSPECIFIED = 0;
DECISION_PERMIT = 1; // Admit this event for further processing
DECISION_DENY = 2; // Deny persisting or propagating this event
}
// Response to a event authorization request
message EventReply {
Decision decision = 1; // decision to enforce
optional string message = 2; // informative message for the client
}