| 5 | #include <wire/onion_wiregen.h> |
| 6 | |
| 7 | struct blinded_path * |
| 8 | json_to_blinded_path(const tal_t *ctx, const char *buffer, const jsmntok_t *tok) |
| 9 | { |
| 10 | struct blinded_path *rpath; |
| 11 | const jsmntok_t *hops, *t; |
| 12 | size_t i; |
| 13 | const char *err; |
| 14 | struct pubkey first_node_id; |
| 15 | struct short_channel_id_dir first_scidd; |
| 16 | |
| 17 | rpath = tal(ctx, struct blinded_path); |
| 18 | |
| 19 | /* It will give us either scid or node_id */ |
| 20 | memset(&first_scidd, 0, sizeof(first_scidd)); |
| 21 | err = json_scan(tmpctx, buffer, tok, |
| 22 | "{first_path_key:%," |
| 23 | "first_node_id?:%," |
| 24 | "first_scid?:%," |
| 25 | "first_scid_dir?:%}", |
| 26 | JSON_SCAN(json_to_pubkey, &rpath->first_path_key), |
| 27 | JSON_SCAN(json_to_pubkey, &first_node_id), |
| 28 | JSON_SCAN(json_to_short_channel_id, &first_scidd.scid), |
| 29 | JSON_SCAN(json_to_int, &first_scidd.dir), |
| 30 | NULL); |
| 31 | if (err) |
| 32 | return tal_free(rpath); |
| 33 | |
| 34 | if (first_scidd.scid.u64 != 0) |
| 35 | sciddir_or_pubkey_from_scidd(&rpath->first_node_id, &first_scidd); |
| 36 | else |
| 37 | sciddir_or_pubkey_from_pubkey(&rpath->first_node_id, &first_node_id); |
| 38 | |
| 39 | hops = json_get_member(buffer, tok, "hops"); |
| 40 | if (!hops || hops->size < 1) |
| 41 | return tal_free(rpath); |
| 42 | |
| 43 | rpath->path = tal_arr(rpath, struct blinded_path_hop *, hops->size); |
| 44 | json_for_each_arr(i, t, hops) { |
| 45 | rpath->path[i] = tal(rpath->path, struct blinded_path_hop); |
| 46 | err = json_scan(tmpctx, buffer, t, "{blinded_node_id:%,encrypted_recipient_data:%}", |
| 47 | JSON_SCAN(json_to_pubkey, |
| 48 | &rpath->path[i]->blinded_node_id), |
| 49 | JSON_SCAN_TAL(rpath->path[i], |
| 50 | json_tok_bin_from_hex, |
| 51 | &rpath->path[i]->encrypted_recipient_data)); |
| 52 | if (err) |
| 53 | return tal_free(rpath); |
| 54 | } |
| 55 | |
| 56 | return rpath; |
| 57 | } |
| 58 |
no test coverage detected