\n");
/* print the origin of the post, if any */
if (!xs_is_null(p = xs_dict_get(meta, "referrer"))) {
xs *actor_r = NULL;
if (valid_status(actor_get(snac, p, &actor_r))) {
char *name;
if ((name = xs_dict_get(actor_r, "name")) == NULL)
name = xs_dict_get(actor_r, "preferredUsername");
xs *s1 = xs_fmt(
"
\n",
xs_dict_get(actor_r, "id"),
name,
L("boosted")
);
s = xs_str_cat(s, s1);
}
}
else
if (!xs_is_null((p = xs_dict_get(meta, "parent"))) && *p) {
/* this may happen if any of the autor or the parent aren't here */
xs *s1 = xs_fmt(
"
\n",
L("in reply to"), p
);
s = xs_str_cat(s, s1);
}
else
if (!xs_is_null((p = xs_dict_get(meta, "announced_by"))) &&
xs_list_in(p, snac->actor) != -1) {
/* we boosted this */
xs *s1 = xs_fmt(
"
",
snac->actor, xs_dict_get(snac->config, "name"), L("liked")
);
s = xs_str_cat(s, s1);
}
else
if (!xs_is_null((p = xs_dict_get(meta, "liked_by"))) &&
xs_list_in(p, snac->actor) != -1) {
/* we liked this */
xs *s1 = xs_fmt(
"
",
snac->actor, xs_dict_get(snac->config, "name"), L("liked")
);
s = xs_str_cat(s, s1);
}
}
else
s = xs_str_cat(s, "
\n");
s = html_msg_icon(snac, s, msg);
/* add the content */
s = xs_str_cat(s, "
\n");
{
xs *c = xs_dup(xs_dict_get(msg, "content"));
/* do some tweaks to the content */
c = xs_replace_i(c, "\r", "");
while (xs_endswith(c, "
"))
c = xs_crop(c, 0, -4);
c = xs_replace_i(c, "
", "
");
if (!xs_startswith(c, "
")) {
xs *s1 = c;
c = xs_fmt("
%s
", s1);
}
s = xs_str_cat(s, c);
}
s = xs_str_cat(s, "\n");
/* add the attachments */
char *attach;
if ((attach = xs_dict_get(msg, "attachment")) != NULL) {
char *v;
while (xs_list_iter(&attach, &v)) {
char *t = xs_dict_get(v, "mediaType");
if (t && xs_startswith(t, "image/")) {
char *url = xs_dict_get(v, "url");
char *name = xs_dict_get(v, "name");
if (url != NULL) {
xs *s1 = xs_fmt("
![\"%s\"/](\"%s\")
\n",
url, xs_is_null(name) ? "" : name);
s = xs_str_cat(s, s1);
}
}
}
}
s = xs_str_cat(s, "
\n");
/** controls **/
if (!local)
s = html_entry_controls(snac, s, msg);
/** children **/
char *children = xs_dict_get(meta, "children");
if (xs_list_len(children)) {
int left = xs_list_len(children);
char *id;
if (level < 4)
s = xs_str_cat(s, "
\n");
else
s = xs_str_cat(s, "
\n");
if (left > 3)
s = xs_str_cat(s, "...
\n");
while (xs_list_iter(&children, &id)) {
xs *chd = timeline_find(snac, id);
if (left == 3)
s = xs_str_cat(s, "
\n");
}
s = xs_str_cat(s, "
\n");
return xs_str_cat(os, s);
}
d_char *html_user_footer(snac *snac, d_char *s)
{
xs *s1 = xs_fmt(
"\n",
srv_baseurl,
L("about this site")
);
return xs_str_cat(s, s1);
}
d_char *html_timeline(snac *snac, char *list, int local)
/* returns the HTML for the timeline */
{
d_char *s = xs_str_new(NULL);
xs_set *seen = xs_set_new(4096);
char *v;
double t = ftime();
s = html_user_header(snac, s, local);
if (!local)
s = html_top_controls(snac, s);
s = xs_str_cat(s, "
\n");
s = xs_str_cat(s, "
\n");
while (xs_list_iter(&list, &v)) {
xs *msg = timeline_get(snac, v);
s = html_entry(snac, s, msg, seen, local, 0);
}
s = xs_str_cat(s, "
\n");
if (local) {
xs *s1 = xs_fmt(
"
\n"
"
%s
\n",
L("History")
);
s = xs_str_cat(s, s1);
xs *list = history_list(snac);
char *p, *v;
p = list;
while (xs_list_iter(&p, &v)) {
xs *fn = xs_replace(v, ".html", "");
xs *s1 = xs_fmt(
"- %s
\n",
snac->actor, v, fn);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "
\n");
}
s = html_user_footer(snac, s);
{
xs *s1 = xs_fmt("\n", ftime() - t);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "\n\n");
xs_set_free(seen);
return s;
}
int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char **ctype)
{
int status = 404;
snac snac;
char *uid, *p_path;
int cache = 1;
char *v;
xs *l = xs_split_n(q_path, "/", 2);
uid = xs_list_get(l, 1);
if (!uid || !user_open(&snac, uid)) {
/* invalid user */
srv_log(xs_fmt("html_get_handler bad user %s", uid));
return 404;
}
/* check if server config variable 'disable_cache' is set */
if ((v = xs_dict_get(srv_config, "disable_cache")) && xs_type(v) == XSTYPE_TRUE)
cache = 0;
p_path = xs_list_get(l, 2);
if (p_path == NULL) {
/* public timeline */
xs *h = xs_str_localtime(0, "%Y-%m.html");
if (cache && history_mtime(&snac, h) > timeline_mtime(&snac)) {
snac_debug(&snac, 1, xs_fmt("serving cached local timeline"));
*body = history_get(&snac, h);
*b_size = strlen(*body);
status = 200;
}
else {
xs *list = local_list(&snac, 0xfffffff);
*body = html_timeline(&snac, list, 1);
*b_size = strlen(*body);
status = 200;
history_add(&snac, h, *body, *b_size);
}
}
else
if (strcmp(p_path, "admin") == 0) {
/* private timeline */
if (!login(&snac, req))
status = 401;
else {
if (cache && history_mtime(&snac, "timeline.html_") > timeline_mtime(&snac)) {
snac_debug(&snac, 1, xs_fmt("serving cached timeline"));
*body = history_get(&snac, "timeline.html_");
*b_size = strlen(*body);
status = 200;
}
else {
snac_debug(&snac, 1, xs_fmt("building timeline"));
xs *list = timeline_list(&snac, 0xfffffff);
*body = html_timeline(&snac, list, 0);
*b_size = strlen(*body);
status = 200;
history_add(&snac, "timeline.html_", *body, *b_size);
}
}
}
else
if (xs_startswith(p_path, "p/")) {
/* a timeline with just one entry */
xs *id = xs_fmt("%s/%s", snac.actor, p_path);
xs *fn = _timeline_find_fn(&snac, id);
if (fn != NULL) {
xs *list = xs_list_new();
list = xs_list_append(list, fn);
*body = html_timeline(&snac, list, 1);
*b_size = strlen(*body);
status = 200;
}
}
else
if (xs_startswith(p_path, "s/")) {
/* a static file */
}
else
if (xs_startswith(p_path, "h/")) {
/* an entry from the history */
xs *id = xs_replace(p_path, "h/", "");
if ((*body = history_get(&snac, id)) != NULL) {
*b_size = strlen(*body);
status = 200;
}
}
else
status = 404;
user_free(&snac);
if (valid_status(status)) {
*ctype = "text/html; charset=utf-8";
}
return status;
}
int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size,
char **body, int *b_size, char **ctype)
{
int status = 0;
snac snac;
char *uid, *p_path;
char *p_vars;
xs *l = xs_split_n(q_path, "/", 2);
uid = xs_list_get(l, 1);
if (!uid || !user_open(&snac, uid)) {
/* invalid user */
srv_log(xs_fmt("html_get_handler bad user %s", uid));
return 404;
}
p_path = xs_list_get(l, 2);
/* all posts must be authenticated */
if (!login(&snac, req))
return 401;
p_vars = xs_dict_get(req, "p_vars");
if (p_path && strcmp(p_path, "admin/note") == 0) {
/* post note */
char *content = xs_dict_get(p_vars, "content");
char *in_reply_to = xs_dict_get(p_vars, "in_reply_to");
if (content != NULL) {
xs *msg = NULL;
xs *c_msg = NULL;
msg = msg_note(&snac, content, NULL, in_reply_to);
c_msg = msg_create(&snac, msg);
post(&snac, c_msg);
timeline_add(&snac, xs_dict_get(msg, "id"), msg, in_reply_to, NULL);
}
status = 303;
}
else
if (p_path && strcmp(p_path, "admin/action") == 0) {
/* action on an entry */
char *id = xs_dict_get(p_vars, "id");
char *actor = xs_dict_get(p_vars, "actor");
char *action = xs_dict_get(p_vars, "action");
if (action == NULL)
return 404;
snac_debug(&snac, 1, xs_fmt("web action '%s' received", action));
status = 303;
if (strcmp(action, L("Like")) == 0) {
xs *msg = msg_admiration(&snac, id, "Like");
post(&snac, msg);
timeline_admire(&snac, id, snac.actor, 1);
}
else
if (strcmp(action, L("Boost")) == 0) {
xs *msg = msg_admiration(&snac, id, "Announce");
post(&snac, msg);
timeline_admire(&snac, id, snac.actor, 0);
}
else
if (strcmp(action, L("MUTE")) == 0) {
mute(&snac, actor);
}
else
if (strcmp(action, L("Follow")) == 0) {
xs *msg = msg_follow(&snac, actor);
/* reload the actor from the message, in may be different */
actor = xs_dict_get(msg, "object");
following_add(&snac, actor, msg);
enqueue_output(&snac, msg, actor, 0);
}
else
if (strcmp(action, L("Unfollow")) == 0) {
/* get the following object */
xs *object = NULL;
if (valid_status(following_get(&snac, actor, &object))) {
xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
following_del(&snac, actor);
enqueue_output(&snac, msg, actor, 0);
snac_log(&snac, xs_fmt("unfollowed actor %s", actor));
}
else
snac_log(&snac, xs_fmt("actor is not being followed %s", actor));
}
else
if (strcmp(action, L("Delete")) == 0) {
/* delete an entry */
if (xs_startswith(id, snac.actor)) {
/* it's a post by us: generate a delete */
xs *msg = msg_delete(&snac, id);
post(&snac, msg);
snac_log(&snac, xs_fmt("posted tombstone for %s", id));
}
timeline_del(&snac, id);
snac_log(&snac, xs_fmt("deleted entry %s", id));
}
else
status = 404;
/* delete the cached timeline */
if (status == 303)
history_del(&snac, "timeline.html_");
}
else
if (p_path && strcmp(p_path, "admin/user-setup") == 0) {
/* change of user data */
char *v;
char *p1, *p2;
if ((v = xs_dict_get(p_vars, "name")) != NULL)
snac.config = xs_dict_set(snac.config, "name", v);
if ((v = xs_dict_get(p_vars, "avatar")) != NULL)
snac.config = xs_dict_set(snac.config, "avatar", v);
if ((v = xs_dict_get(p_vars, "bio")) != NULL)
snac.config = xs_dict_set(snac.config, "bio", v);
/* password change? */
if ((p1 = xs_dict_get(p_vars, "passwd1")) != NULL &&
(p2 = xs_dict_get(p_vars, "passwd2")) != NULL &&
*p1 && strcmp(p1, p2) == 0) {
xs *pw = hash_password(snac.uid, p1, NULL);
snac.config = xs_dict_set(snac.config, "passwd", pw);
}
xs *fn = xs_fmt("%s/user.json", snac.basedir);
xs *bfn = xs_fmt("%s.bak", fn);
FILE *f;
rename(fn, bfn);
if ((f = fopen(fn, "w")) != NULL) {
xs *j = xs_json_dumps_pp(snac.config, 4);
fwrite(j, strlen(j), 1, f);
fclose(f);
}
else
rename(bfn, fn);
history_del(&snac, "timeline.html_");
xs *a_msg = msg_actor(&snac);
xs *u_msg = msg_update(&snac, a_msg);
post(&snac, u_msg);
status = 303;
}
if (status == 303) {
*body = xs_fmt("%s/admin#snac-posts", snac.actor);
*b_size = strlen(*body);
}
return status;
}