nostr/nostril
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support adding tags

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Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin 2022-04-20 10:37:12 -07:00
parent 3e177964c7
commit 8be26ee485
1 changed files with 48 additions and 22 deletions
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70
nostril.c
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@ -79,6 +79,7 @@ void usage()
printf(" --created-at <unix timestamp> set a specific created-at time\n");
printf(" --sec <hex seckey> set the secret key for signing, otherwise one will be randomly generated\n");
printf(" --pow <difficulty> number of leading 0 bits of the id to mine\n");
printf(" --tag <key> <value> add a tag\n");
exit(1);
}
@ -334,11 +335,6 @@ static int print_event(struct nostr_event *ev, int envelope)
static void make_event_from_args(struct nostr_event *ev, struct args *args)
{
ev->tags[0].strs[0] = "tag";
ev->tags[0].strs[1] = "a";
ev->tags[0].num_elems = 2;
ev->num_tags = 0;
ev->created_at = args->flags & HAS_CREATED_AT? args->created_at : time(NULL);
ev->content = args->content;
ev->kind = 1;
@ -350,10 +346,26 @@ static int parse_num(const char *arg, uint64_t *t)
return errno != EINVAL;
}
static int parse_args(int argc, const char *argv[], struct args *args)
static int nostr_add_tag(struct nostr_event *ev, const char *t1, const char *t2)
{
const char *arg;
struct nostr_tag *tag;
if (ev->num_tags + 1 > MAX_TAGS)
return 0;
tag = &ev->tags[ev->num_tags++];
tag->strs[0] = t1;
tag->strs[1] = t2;
tag->num_elems = 2;
return 1;
}
static int parse_args(int argc, const char *argv[], struct args *args, struct nostr_event *ev)
{
const char *arg, *arg2;
uint64_t n;
int has_added_tags = 0;
argv++; argc--;
for (; argc; ) {
@ -387,9 +399,37 @@ static int parse_args(int argc, const char *argv[], struct args *args)
} else if (!strcmp(arg, "--envelope")) {
args->flags |= HAS_ENVELOPE;
} else if (!strcmp(arg, "--tags")) {
if (args->flags & HAS_DIFFICULTY) {
fprintf(stderr, "can't combine --tags and --pow (yet)\n");
return 0;
}
if (has_added_tags) {
fprintf(stderr, "can't combine --tags and --tag (yet)");
return 0;
}
arg = *argv++; argc--;
args->tags = arg;
} else if (!strcmp(arg, "--tag")) {
has_added_tags = 1;
if (args->tags) {
fprintf(stderr, "can't combine --tag and --tags (yet)");
return 0;
}
arg = *argv++; argc--;
if (argc < 2) {
fprintf(stderr, "expected two arguments to --tag\n");
return 0;
}
arg2 = *argv++; argc--;
if (!nostr_add_tag(ev, arg, arg2)) {
fprintf(stderr, "couldn't add tag '%s' '%s'\n", arg, arg2);
return 0;
}
} else if (!strcmp(arg, "--pow")) {
if (args->tags) {
fprintf(stderr, "can't combine --tags and --pow (yet)\n");
return 0;
}
arg = *argv++; argc--;
if (!parse_num(arg, &n)) {
fprintf(stderr, "could not parse difficulty as number: '%s'\n", arg);
@ -413,20 +453,6 @@ static int parse_args(int argc, const char *argv[], struct args *args)
return 1;
}
static int nostr_add_tag(struct nostr_event *ev, const char *t1, const char *t2)
{
struct nostr_tag *tag;
if (ev->num_tags + 1 > MAX_TAGS)
return 0;
tag = &ev->tags[ev->num_tags++];
tag->strs[0] = t1;
tag->strs[1] = t2;
tag->num_elems = 2;
return 1;
}
static int aes_encrypt(unsigned char *key, unsigned char *iv,
unsigned char *buf, size_t buflen)
{
@ -611,7 +637,7 @@ int main(int argc, const char *argv[])
if (!init_secp_context(&ctx))
return 2;
if (!parse_args(argc, argv, &args)) {
if (!parse_args(argc, argv, &args, &ev)) {
usage();
return 10;
}