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mfer/mfer/mf.proto

70 lines
1.6 KiB

syntax = "proto3";
option go_package = "git.eeqj.de/sneak/mfer";
message Timestamp {
int64 seconds = 1;
int32 nanos = 2;
}
message MFFile {
enum Version {
NONE = 0;
ONE = 1; // only one for now
}
// required mffile root attributes 1xx
Version version = 101;
bytes innerMessage = 102;
// these are used solely to detect corruption/truncation
// and not for cryptographic integrity.
int64 size = 103;
bytes sha256 = 104;
// 2xx for optional manifest root attributes
// think we might use gosignify instead of gpg:
// github.com/frankbraun/gosignify
//detached signature, ascii or binary
optional bytes signature = 201;
//full GPG key id
optional bytes signer = 202;
//full GPG signing public key, ascii or binary
optional bytes signingPubKey = 203;
}
message MFFilePath {
// required attributes:
string path = 1;
int64 size = 2;
// gotta have at least one:
repeated MFFileChecksum hashes = 3;
// optional per-file metadata
optional string mimeType = 301;
optional Timestamp mtime = 302;
optional Timestamp ctime = 303;
optional Timestamp atime = 304;
}
message MFFileChecksum {
// 1.0 golang implementation must write a multihash here
// it's ok to only ever use/verify sha256 multihash
bytes multiHash = 1;
}
message MFFileInner {
enum Version {
NONE = 0;
ONE = 1; // only one for now
}
Version version = 100;
// required manifest attributes:
repeated MFFilePath files = 101;
// optional manifest attributes 2xx:
optional Timestamp createdAt = 201;
}