diff options
Diffstat (limited to 'data.c')
| -rw-r--r-- | data.c | 121 |
1 files changed, 110 insertions, 11 deletions
@@ -328,6 +328,51 @@ int index_add(const char *fn, const char *id) } +int index_del_md5(const char *fn, const char *md5) +/* deletes an md5 from an index */ +{ + int status = 404; + FILE *f; + + pthread_mutex_lock(&data_mutex); + + if ((f = fopen(fn, "r+")) != NULL) { + char line[256]; + + while (fgets(line, sizeof(line), f) != NULL) { + line[32] = '\0'; + + if (strcmp(line, md5) == 0) { + /* found! just rewind, overwrite it with garbage + and an eventual call to index_gc() will clean it + [yes: this breaks index_len()] */ + fseek(f, -33, SEEK_CUR); + fwrite("-", 1, 1, f); + status = 200; + + break; + } + } + + fclose(f); + } + else + status = 500; + + pthread_mutex_unlock(&data_mutex); + + return status; +} + + +int index_del(const char *fn, const char *id) +/* deletes an id from an index */ +{ + xs *md5 = xs_md5_hex(id, strlen(id)); + return index_del_md5(fn, md5); +} + + int index_gc(const char *fn) /* garbage-collects an index, deleting objects that are not here */ { @@ -772,6 +817,23 @@ int object_admire(const char *id, const char *actor, int like) } +int object_unadmire(const char *id, const char *actor, int like) +/* actor no longer likes or announces this object */ +{ + int status; + xs *fn = _object_fn(id); + + fn = xs_replace_i(fn, ".json", like ? "_l.idx" : "_a.idx"); + + status = index_del(fn, actor); + + srv_debug(0, + xs_fmt("object_unadmire (%s) %s %s %d", like ? "Like" : "Announce", actor, fn, status)); + + return status; +} + + int _object_user_cache(snac *snac, const char *id, const char *cachedir, int del) /* adds or deletes from a user cache */ { @@ -969,8 +1031,13 @@ void timeline_update_indexes(snac *snac, const char *id) if (valid_status(object_get(id, &msg))) { /* if its ours and is public, also store in public */ - if (is_msg_public(snac, msg)) + if (is_msg_public(snac, msg)) { object_user_cache_add(snac, id, "public"); + + /* also add it to the instance public timeline */ + xs *ipt = xs_fmt("%s/public.idx", srv_basedir); + index_add(ipt, id); + } } } } @@ -1041,7 +1108,7 @@ xs_list *timeline_top_level(snac *snac, xs_list *list) } -d_char *timeline_simple_list(snac *snac, const char *idx_name, int skip, int show) +xs_list *timeline_simple_list(snac *snac, const char *idx_name, int skip, int show) /* returns a timeline (with all entries) */ { int c_max; @@ -1059,7 +1126,7 @@ d_char *timeline_simple_list(snac *snac, const char *idx_name, int skip, int sho } -d_char *timeline_list(snac *snac, const char *idx_name, int skip, int show) +xs_list *timeline_list(snac *snac, const char *idx_name, int skip, int show) /* returns a timeline (only top level entries) */ { xs *list = timeline_simple_list(snac, idx_name, skip, show); @@ -1068,6 +1135,15 @@ d_char *timeline_list(snac *snac, const char *idx_name, int skip, int show) } +xs_list *timeline_instance_list(int skip, int show) +/* returns the timeline for the full instance */ +{ + xs *idx = xs_fmt("%s/public.idx", srv_basedir); + + return index_list_desc(idx, skip, show); +} + + /** following **/ /* this needs special treatment and cannot use the object db as is, @@ -1273,30 +1349,49 @@ int is_hidden(snac *snac, const char *id) } -int actor_add(snac *snac, const char *actor, d_char *msg) +int actor_add(const char *actor, xs_dict *msg) /* adds an actor */ { return object_add_ow(actor, msg); } -int actor_get(snac *snac, const char *actor, d_char **data) +int actor_get(snac *snac1, const char *actor, xs_dict **data) /* returns an already downloaded actor */ { int status = 200; - d_char *d; + xs_dict *d = NULL; - if (strcmp(actor, snac->actor) == 0) { + if (strcmp(actor, snac1->actor) == 0) { /* this actor */ if (data) - *data = msg_actor(snac); + *data = msg_actor(snac1); return status; } + if (xs_startswith(actor, srv_baseurl)) { + /* it's a (possible) local user */ + xs *l = xs_split(actor, "/"); + const char *uid = xs_list_get(l, -1); + snac user; + + if (!xs_is_null(uid) && user_open(&user, uid)) { + if (data) + *data = msg_actor(&user); + + user_free(&user); + return 200; + } + else + return 404; + } + /* read the object */ - if (!valid_status(status = object_get(actor, &d))) + if (!valid_status(status = object_get(actor, &d))) { + d = xs_free(d); return status; + } if (data) *data = d; @@ -1719,7 +1814,7 @@ static xs_dict *_new_qmsg(const char *type, const xs_val *msg, int retries) } -void enqueue_input(snac *snac, xs_dict *msg, xs_dict *req, int retries) +void enqueue_input(snac *snac, const xs_dict *msg, const xs_dict *req, int retries) /* enqueues an input message */ { xs *qmsg = _new_qmsg("input", msg, retries); @@ -2020,7 +2115,11 @@ void purge_server(void) xs *ib_dir = xs_fmt("%s/inbox", srv_basedir); _purge_dir(ib_dir, 7); - srv_debug(1, xs_fmt("purge: global (obj: %d, idx: %d)", cnt, icnt)); + /* purge the instance timeline */ + xs *itl_fn = xs_fmt("%s/public.idx", srv_basedir); + int itl_gc = index_gc(itl_fn); + + srv_debug(1, xs_fmt("purge: global (obj: %d, idx: %d, itl: %d)", cnt, icnt, itl_gc)); } |