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WIP NIP-17 direct messages

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This commit is contained in:
Terry Yiu
2025-06-09 20:31:00 -05:00
parent 3ddb2625e9
commit 922c705dd0
17 changed files with 369 additions and 18 deletions
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10
nostrdb/NdbNote.swift
View File

@@ -174,9 +174,9 @@ class NdbNote: Codable, Equatable, Hashable {
let tags = try container.decode([[String]].self, forKey: .tags)
let createdAt = try container.decode(UInt32.self, forKey: .created_at)
let noteId = try container.decode(NoteId.self, forKey: .id)
let signature = try container.decode(Signature.self, forKey: .sig)
guard let note = NdbNote.init(content: content, author: pubkey, kind: kind, tags: tags, createdAt: createdAt, id: noteId, sig: signature) else {
let signature = try? container.decode(Signature.self, forKey: .sig)
guard let note = NdbNote.init(content: content, author: pubkey, kind: kind, tags: tags, createdAt: createdAt, id: noteId, sig: signature ?? Signature(Data(repeating: 0, count: 128))) else {
throw DecodingError.initializationFailed
}
@@ -456,7 +456,7 @@ extension NdbNote {
}
func get_content(_ keypair: Keypair) -> String {
if known_kind == .dm {
if known_kind == .deprecated_dm {
return decrypted(keypair: keypair) ?? "*failed to decrypt content*"
}
else if known_kind == .highlight {
@@ -467,7 +467,7 @@ extension NdbNote {
}
func maybe_get_content(_ keypair: Keypair) -> String? {
if known_kind == .dm {
if known_kind == .deprecated_dm {
return decrypted(keypair: keypair)
}

33
nostrdb/nostrdb.c
View File

@@ -3628,6 +3628,39 @@ int ndb_builder_finalize(struct ndb_builder *builder, struct ndb_note **note,
return total_size;
}
int ndb_builder_finalize_just_pubkey(struct ndb_builder *builder, struct ndb_note **note,
unsigned char pubkey[32])
{
int strings_len = builder->strings.p - builder->strings.start;
unsigned char *note_end = builder->note_cur.p + strings_len;
int total_size = note_end - builder->note_cur.start;
// move the strings buffer next to the end of our ndb_note
memmove(builder->note_cur.p, builder->strings.start, strings_len);
// set the strings location
builder->note->strings = builder->note_cur.p - builder->note_cur.start;
// record the total size
//builder->note->size = total_size;
*note = builder->note;
// use the remaining memory for building our id buffer
unsigned char *end = builder->mem.end;
unsigned char *start = (unsigned char*)(*note) + total_size;
ndb_builder_set_pubkey(builder, pubkey);
if (!ndb_calculate_id(builder->note, start, end - start))
return 0;
// make sure we're aligned as a whole
total_size = (total_size + 7) & ~7;
assert((total_size % 8) == 0);
return total_size;
}
struct ndb_note * ndb_builder_note(struct ndb_builder *builder)
{
return builder->note;

1
nostrdb/nostrdb.h
View File

@@ -366,6 +366,7 @@ int ndb_ws_event_from_json(const char *json, int len, struct ndb_tce *tce, unsig
int ndb_note_from_json(const char *json, int len, struct ndb_note **, unsigned char *buf, int buflen);
int ndb_builder_init(struct ndb_builder *builder, unsigned char *buf, int bufsize);
int ndb_builder_finalize(struct ndb_builder *builder, struct ndb_note **note, struct ndb_keypair *privkey);
int ndb_builder_finalize_just_pubkey(struct ndb_builder *builder, struct ndb_note **note, unsigned char pubkey[32]);
int ndb_builder_set_content(struct ndb_builder *builder, const char *content, int len);
void ndb_builder_set_created_at(struct ndb_builder *builder, uint64_t created_at);
void ndb_builder_set_sig(struct ndb_builder *builder, unsigned char *sig);