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https://codeberg.org/grunfink/snac2.git
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The old timeline is no longer maintained.
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c06136a8ac
commit
67d57252ea
1 changed files with 13 additions and 226 deletions
239
data.c
239
data.c
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@ -847,146 +847,6 @@ d_char *_timeline_new_fn(snac *snac, char *id)
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}
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int _timeline_write(snac *snac, char *id, char *msg, char *parent, char *referrer)
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/* writes a timeline entry and refreshes the ancestors */
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{
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xs *fn = _timeline_new_fn(snac, id);
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xs *pfn = NULL;
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xs *p_msg = NULL;
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FILE *f;
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if (!xs_is_null(parent)) {
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/* get the parent */
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pfn = _timeline_find_fn(snac, parent);
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if (pfn != NULL && (f = fopen(pfn, "r")) != NULL) {
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xs *j;
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j = xs_readall(f);
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fclose(f);
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p_msg = xs_json_loads(j);
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}
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}
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/* write the message */
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if ((f = fopen(fn, "w")) != NULL) {
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xs *j = xs_json_dumps_pp(msg, 4);
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fwrite(j, strlen(j), 1, f);
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fclose(f);
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snac_debug(snac, 1, xs_fmt("_timeline_write %s %s", id, fn));
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}
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/* related to this user? link to local timeline */
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if (xs_startswith(id, snac->actor) ||
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(!xs_is_null(parent) && xs_startswith(parent, snac->actor)) ||
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(!xs_is_null(referrer) && xs_startswith(referrer, snac->actor))) {
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xs *lfn = xs_replace(fn, "/timeline/", "/local/");
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link(fn, lfn);
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snac_debug(snac, 1, xs_fmt("_timeline_write (local) %s %s", id, lfn));
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}
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if (p_msg != NULL) {
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/* update the parent, adding this id to its children list */
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xs *meta = xs_dup(xs_dict_get(p_msg, "_snac"));
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xs *children = xs_dup(xs_dict_get(meta, "children"));
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/* add the child if it's not already there */
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if (xs_list_in(children, id) == -1)
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children = xs_list_append(children, id);
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/* re-store */
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meta = xs_dict_set(meta, "children", children);
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p_msg = xs_dict_set(p_msg, "_snac", meta);
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xs *nfn = _timeline_new_fn(snac, parent);
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if ((f = fopen(nfn, "w")) != NULL) {
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xs *j = xs_json_dumps_pp(p_msg, 4);
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fwrite(j, strlen(j), 1, f);
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fclose(f);
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unlink(pfn);
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snac_debug(snac, 1,
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xs_fmt("_timeline_write updated parent %s %s", parent, nfn));
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/* try to do the same with the local */
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xs *olfn = xs_replace(pfn, "/timeline/", "/local/");
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if (unlink(olfn) != -1 || xs_startswith(id, snac->actor)) {
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xs *nlfn = xs_replace(nfn, "/timeline/", "/local/");
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link(nfn, nlfn);
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snac_debug(snac, 1,
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xs_fmt("_timeline_write updated parent (local) %s %s", parent, nlfn));
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}
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}
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else
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return 0;
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/* now iterate all parents up, just renaming the files */
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xs *grampa = xs_dup(xs_dict_get(meta, "parent"));
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int max_levels = 20;
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while (!xs_is_null(grampa)) {
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xs *gofn = _timeline_find_fn(snac, grampa);
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if (gofn == NULL)
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break;
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/* create the new filename */
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xs *gnfn = _timeline_new_fn(snac, grampa);
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rename(gofn, gnfn);
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snac_debug(snac, 1,
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xs_fmt("_timeline_write updated grampa %s %s", grampa, gnfn));
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/* try to do the same with the local */
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xs *golfn = xs_replace(gofn, "/timeline/", "/local/");
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if (unlink(golfn) != -1) {
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xs *gnlfn = xs_replace(gnfn, "/timeline/", "/local/");
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link(gnfn, gnlfn);
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snac_debug(snac, 1,
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xs_fmt("_timeline_write updated grampa (local) %s %s", parent, gnlfn));
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}
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/* now open it and get its own parent */
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if ((f = fopen(gnfn, "r")) != NULL) {
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xs *j = xs_readall(f);
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fclose(f);
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xs *g_msg = xs_json_loads(j);
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char *meta = xs_dict_get(g_msg, "_snac");
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char *p = xs_dict_get(meta, "parent");
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xs_free(grampa);
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grampa = xs_dup(p);
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}
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else
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break;
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if (--max_levels == 0) {
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snac_debug(snac, 1, xs_dup("_timeline_write maximum grampa levels reached"));
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break;
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}
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}
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}
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return 1;
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}
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void timeline_update_indexes(snac *snac, const char *id)
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/* updates the indexes */
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{
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@ -1000,46 +860,25 @@ void timeline_update_indexes(snac *snac, const char *id)
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int timeline_add(snac *snac, char *id, char *o_msg, char *parent, char *referrer)
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/* adds a message to the timeline */
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{
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xs *pfn = _timeline_find_fn(snac, id);
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int ret = 0;
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int ret = object_add(id, o_msg);
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timeline_update_indexes(snac, id);
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if (pfn != NULL) {
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snac_log(snac, xs_fmt("timeline_add refusing rewrite %s %s", id, pfn));
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return 0;
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}
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xs *msg = xs_dup(o_msg);
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xs *md;
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/* add new metadata */
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md = xs_json_loads("{"
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"\"children\": [],"
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"\"liked_by\": [],"
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"\"announced_by\": [],"
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"\"version\": \"" USER_AGENT "\","
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"\"referrer\": null,"
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"\"parent\": null"
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"}");
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if (!xs_is_null(parent))
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md = xs_dict_set(md, "parent", parent);
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if (!xs_is_null(referrer))
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md = xs_dict_set(md, "referrer", referrer);
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msg = xs_dict_set(msg, "_snac", md);
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if ((ret = _timeline_write(snac, id, msg, parent, referrer))) {
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snac_debug(snac, 1, xs_fmt("timeline_add %s", id));
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object_add(id, o_msg);
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timeline_update_indexes(snac, id);
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}
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snac_debug(snac, 1, xs_fmt("timeline_add %s", id));
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return ret;
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}
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void timeline_admire(snac *snac, char *o_msg, char *id, char *admirer, int like)
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/* updates a timeline entry with a new admiration */
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{
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object_admire(id, admirer, like);
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snac_debug(snac, 1, xs_fmt("timeline_admire (%s) %s %s",
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like ? "Like" : "Announce", id, admirer));
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}
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d_char *timeline_top_level(d_char *list)
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/* returns the top level md5 entries from this index */
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{
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@ -1103,58 +942,6 @@ d_char *timeline_list(snac *snac, const char *idx_name, int max)
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}
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void timeline_admire(snac *snac, char *o_msg, char *id, char *admirer, int like)
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/* updates a timeline entry with a new admiration */
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{
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xs *ofn = _timeline_find_fn(snac, id);
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FILE *f;
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if (ofn != NULL && (f = fopen(ofn, "r")) != NULL) {
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xs *j1 = xs_readall(f);
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fclose(f);
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xs *msg = xs_json_loads(j1);
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xs *meta = xs_dup(xs_dict_get(msg, "_snac"));
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xs *list;
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if (like)
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list = xs_dup(xs_dict_get(meta, "liked_by"));
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else
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list = xs_dup(xs_dict_get(meta, "announced_by"));
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/* add the admirer if it's not already there */
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if (xs_list_in(list, admirer) == -1)
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list = xs_list_append(list, admirer);
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/* set the admirer as the referrer (if not already set or it's us) */
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if (!like && (xs_is_null(xs_dict_get(meta, "referrer")) ||
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strcmp(admirer, snac->actor) == 0))
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meta = xs_dict_set(meta, "referrer", admirer);
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/* re-store */
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if (like)
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meta = xs_dict_set(meta, "liked_by", list);
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else
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meta = xs_dict_set(meta, "announced_by", list);
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msg = xs_dict_set(msg, "_snac", meta);
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unlink(ofn);
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ofn = xs_replace_i(ofn, "/timeline/", "/local/");
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unlink(ofn);
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_timeline_write(snac, id, msg, xs_dict_get(meta, "parent"), like ? NULL : admirer);
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snac_debug(snac, 1, xs_fmt("timeline_admire (%s) %s %s",
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like ? "Like" : "Announce", id, admirer));
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}
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else
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snac_log(snac, xs_fmt("timeline_admire ignored for unknown object %s", id));
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object_admire(id, admirer, like);
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}
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/** following **/
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/* this needs special treatment and cannot use the object db as is,
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