snac2

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commit 36c3030231ed806c29c182e38cb0957993c835d1
parent c88d7e72f0531114e7e000f79ee6ce9a11f23952
Author: default <nobody@localhost>
Date:   Sat, 23 Nov 2024 17:33:49 +0100

In user_persist(), only publish the actor to the world if a relevant field has changed.

This way, changing user preferences does not trigger an automatic send storm.

Diffstat:
Mdata.c | 26++++++++++++++++++++++++++
1 file changed, 26 insertions(+), 0 deletions(-)

diff --git a/data.c b/data.c @@ -336,6 +336,32 @@ int user_persist(snac *snac, int publish) xs *bfn = xs_fmt("%s.bak", fn); FILE *f; + if (publish) { + /* check if any of the relevant fields have really changed */ + if ((f = fopen(fn, "r")) != NULL) { + xs *old = xs_json_load(f); + fclose(f); + + if (old != NULL) { + int nw = 0; + const char *fields[] = { "header", "avatar", "name", "bio", "metadata", NULL }; + + for (int n = 0; fields[n]; n++) { + const char *of = xs_dict_get(old, fields[n]); + const char *nf = xs_dict_get(snac->config, fields[n]); + + if (xs_type(of) != XSTYPE_STRING || xs_type(nf) != XSTYPE_STRING || strcmp(of, nf)) { + nw = 1; + break; + } + } + + if (!nw) + publish = 0; + } + } + } + rename(fn, bfn); if ((f = fopen(fn, "w")) != NULL) {