The old timeline is no longer maintained.

This commit is contained in:
default 2022-12-02 20:28:27 +01:00
parent c06136a8ac
commit 67d57252ea

239
data.c
View File

@ -847,146 +847,6 @@ d_char *_timeline_new_fn(snac *snac, char *id)
}
int _timeline_write(snac *snac, char *id, char *msg, char *parent, char *referrer)
/* writes a timeline entry and refreshes the ancestors */
{
xs *fn = _timeline_new_fn(snac, id);
xs *pfn = NULL;
xs *p_msg = NULL;
FILE *f;
if (!xs_is_null(parent)) {
/* get the parent */
pfn = _timeline_find_fn(snac, parent);
if (pfn != NULL && (f = fopen(pfn, "r")) != NULL) {
xs *j;
j = xs_readall(f);
fclose(f);
p_msg = xs_json_loads(j);
}
}
/* write the message */
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(msg, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
snac_debug(snac, 1, xs_fmt("_timeline_write %s %s", id, fn));
}
/* related to this user? link to local timeline */
if (xs_startswith(id, snac->actor) ||
(!xs_is_null(parent) && xs_startswith(parent, snac->actor)) ||
(!xs_is_null(referrer) && xs_startswith(referrer, snac->actor))) {
xs *lfn = xs_replace(fn, "/timeline/", "/local/");
link(fn, lfn);
snac_debug(snac, 1, xs_fmt("_timeline_write (local) %s %s", id, lfn));
}
if (p_msg != NULL) {
/* update the parent, adding this id to its children list */
xs *meta = xs_dup(xs_dict_get(p_msg, "_snac"));
xs *children = xs_dup(xs_dict_get(meta, "children"));
/* add the child if it's not already there */
if (xs_list_in(children, id) == -1)
children = xs_list_append(children, id);
/* re-store */
meta = xs_dict_set(meta, "children", children);
p_msg = xs_dict_set(p_msg, "_snac", meta);
xs *nfn = _timeline_new_fn(snac, parent);
if ((f = fopen(nfn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(p_msg, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
unlink(pfn);
snac_debug(snac, 1,
xs_fmt("_timeline_write updated parent %s %s", parent, nfn));
/* try to do the same with the local */
xs *olfn = xs_replace(pfn, "/timeline/", "/local/");
if (unlink(olfn) != -1 || xs_startswith(id, snac->actor)) {
xs *nlfn = xs_replace(nfn, "/timeline/", "/local/");
link(nfn, nlfn);
snac_debug(snac, 1,
xs_fmt("_timeline_write updated parent (local) %s %s", parent, nlfn));
}
}
else
return 0;
/* now iterate all parents up, just renaming the files */
xs *grampa = xs_dup(xs_dict_get(meta, "parent"));
int max_levels = 20;
while (!xs_is_null(grampa)) {
xs *gofn = _timeline_find_fn(snac, grampa);
if (gofn == NULL)
break;
/* create the new filename */
xs *gnfn = _timeline_new_fn(snac, grampa);
rename(gofn, gnfn);
snac_debug(snac, 1,
xs_fmt("_timeline_write updated grampa %s %s", grampa, gnfn));
/* try to do the same with the local */
xs *golfn = xs_replace(gofn, "/timeline/", "/local/");
if (unlink(golfn) != -1) {
xs *gnlfn = xs_replace(gnfn, "/timeline/", "/local/");
link(gnfn, gnlfn);
snac_debug(snac, 1,
xs_fmt("_timeline_write updated grampa (local) %s %s", parent, gnlfn));
}
/* now open it and get its own parent */
if ((f = fopen(gnfn, "r")) != NULL) {
xs *j = xs_readall(f);
fclose(f);
xs *g_msg = xs_json_loads(j);
char *meta = xs_dict_get(g_msg, "_snac");
char *p = xs_dict_get(meta, "parent");
xs_free(grampa);
grampa = xs_dup(p);
}
else
break;
if (--max_levels == 0) {
snac_debug(snac, 1, xs_dup("_timeline_write maximum grampa levels reached"));
break;
}
}
}
return 1;
}
void timeline_update_indexes(snac *snac, const char *id)
/* updates the indexes */
{
@ -1000,46 +860,25 @@ void timeline_update_indexes(snac *snac, const char *id)
int timeline_add(snac *snac, char *id, char *o_msg, char *parent, char *referrer)
/* adds a message to the timeline */
{
xs *pfn = _timeline_find_fn(snac, id);
int ret = 0;
int ret = object_add(id, o_msg);
timeline_update_indexes(snac, id);
if (pfn != NULL) {
snac_log(snac, xs_fmt("timeline_add refusing rewrite %s %s", id, pfn));
return 0;
}
xs *msg = xs_dup(o_msg);
xs *md;
/* add new metadata */
md = xs_json_loads("{"
"\"children\": [],"
"\"liked_by\": [],"
"\"announced_by\": [],"
"\"version\": \"" USER_AGENT "\","
"\"referrer\": null,"
"\"parent\": null"
"}");
if (!xs_is_null(parent))
md = xs_dict_set(md, "parent", parent);
if (!xs_is_null(referrer))
md = xs_dict_set(md, "referrer", referrer);
msg = xs_dict_set(msg, "_snac", md);
if ((ret = _timeline_write(snac, id, msg, parent, referrer))) {
snac_debug(snac, 1, xs_fmt("timeline_add %s", id));
object_add(id, o_msg);
timeline_update_indexes(snac, id);
}
snac_debug(snac, 1, xs_fmt("timeline_add %s", id));
return ret;
}
void timeline_admire(snac *snac, char *o_msg, char *id, char *admirer, int like)
/* updates a timeline entry with a new admiration */
{
object_admire(id, admirer, like);
snac_debug(snac, 1, xs_fmt("timeline_admire (%s) %s %s",
like ? "Like" : "Announce", id, admirer));
}
d_char *timeline_top_level(d_char *list)
/* returns the top level md5 entries from this index */
{
@ -1103,58 +942,6 @@ d_char *timeline_list(snac *snac, const char *idx_name, int max)
}
void timeline_admire(snac *snac, char *o_msg, char *id, char *admirer, int like)
/* updates a timeline entry with a new admiration */
{
xs *ofn = _timeline_find_fn(snac, id);
FILE *f;
if (ofn != NULL && (f = fopen(ofn, "r")) != NULL) {
xs *j1 = xs_readall(f);
fclose(f);
xs *msg = xs_json_loads(j1);
xs *meta = xs_dup(xs_dict_get(msg, "_snac"));
xs *list;
if (like)
list = xs_dup(xs_dict_get(meta, "liked_by"));
else
list = xs_dup(xs_dict_get(meta, "announced_by"));
/* add the admirer if it's not already there */
if (xs_list_in(list, admirer) == -1)
list = xs_list_append(list, admirer);
/* set the admirer as the referrer (if not already set or it's us) */
if (!like && (xs_is_null(xs_dict_get(meta, "referrer")) ||
strcmp(admirer, snac->actor) == 0))
meta = xs_dict_set(meta, "referrer", admirer);
/* re-store */
if (like)
meta = xs_dict_set(meta, "liked_by", list);
else
meta = xs_dict_set(meta, "announced_by", list);
msg = xs_dict_set(msg, "_snac", meta);
unlink(ofn);
ofn = xs_replace_i(ofn, "/timeline/", "/local/");
unlink(ofn);
_timeline_write(snac, id, msg, xs_dict_get(meta, "parent"), like ? NULL : admirer);
snac_debug(snac, 1, xs_fmt("timeline_admire (%s) %s %s",
like ? "Like" : "Announce", id, admirer));
}
else
snac_log(snac, xs_fmt("timeline_admire ignored for unknown object %s", id));
object_admire(id, admirer, like);
}
/** following **/
/* this needs special treatment and cannot use the object db as is,