/* snac - A simple, minimalistic ActivityPub instance */
/* copyright (c) 2022 - 2023 grunfink et al. / MIT license */
#include "xs.h"
#include "xs_io.h"
#include "xs_json.h"
#include "xs_regex.h"
#include "xs_set.h"
#include "xs_openssl.h"
#include "xs_time.h"
#include "xs_mime.h"
#include "xs_match.h"
#include "xs_html.h"
#include "snac.h"
int login(snac *snac, const xs_dict *headers)
/* tries a login */
{
int logged_in = 0;
const char *auth = xs_dict_get(headers, "authorization");
if (auth && xs_startswith(auth, "Basic ")) {
int sz;
xs *s1 = xs_crop_i(xs_dup(auth), 6, 0);
xs *s2 = xs_base64_dec(s1, &sz);
xs *l1 = xs_split_n(s2, ":", 1);
if (xs_list_len(l1) == 2) {
logged_in = check_password(
xs_list_get(l1, 0), xs_list_get(l1, 1),
xs_dict_get(snac->config, "passwd"));
}
}
if (logged_in)
lastlog_write(snac, "web");
return logged_in;
}
xs_str *actor_name(xs_dict *actor)
/* gets the actor name */
{
xs_list *p;
char *v;
xs_str *name;
if (xs_is_null((v = xs_dict_get(actor, "name"))) || *v == '\0') {
if (xs_is_null(v = xs_dict_get(actor, "preferredUsername")) || *v == '\0') {
v = "anonymous";
}
}
name = encode_html(v);
/* replace the :shortnames: */
if (!xs_is_null(p = xs_dict_get(actor, "tag"))) {
xs *tag = NULL;
if (xs_type(p) == XSTYPE_DICT) {
/* not a list */
tag = xs_list_new();
tag = xs_list_append(tag, p);
} else {
/* is a list */
tag = xs_dup(p);
}
xs_list *tags = tag;
/* iterate the tags */
while (xs_list_iter(&tags, &v)) {
char *t = xs_dict_get(v, "type");
if (t && strcmp(t, "Emoji") == 0) {
char *n = xs_dict_get(v, "name");
char *i = xs_dict_get(v, "icon");
if (n && i) {
char *u = xs_dict_get(i, "url");
xs *img = xs_fmt(" ", u);
name = xs_replace_i(name, n, img);
}
}
}
}
return name;
}
xs_html *html_actor_icon(xs_dict *actor, const char *date,
const char *udate, const char *url, int priv)
{
xs_html *actor_icon = xs_html_tag("p", NULL);
xs *avatar = NULL;
char *v;
xs *name = actor_name(actor);
/* get the avatar */
if ((v = xs_dict_get(actor, "icon")) != NULL &&
(v = xs_dict_get(v, "url")) != NULL) {
avatar = xs_dup(v);
}
if (avatar == NULL)
avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
xs_html_add(actor_icon,
xs_html_sctag("img",
xs_html_attr("loading", "lazy"),
xs_html_attr("class", "snac-avatar"),
xs_html_attr("src", avatar),
xs_html_attr("alt", "")),
xs_html_tag("a",
xs_html_attr("href", xs_dict_get(actor, "id")),
xs_html_attr("class", "p-author h-card snac-author"),
xs_html_raw(name))); /* name is already html-escaped */
if (!xs_is_null(url)) {
xs_html_add(actor_icon,
xs_html_text(" "),
xs_html_tag("a",
xs_html_attr("href", (char *)url),
xs_html_text("»")));
}
if (priv) {
xs_html_add(actor_icon,
xs_html_text(" "),
xs_html_tag("span",
xs_html_attr("title", "private"),
xs_html_raw("🔒")));
}
if (strcmp(xs_dict_get(actor, "type"), "Service") == 0) {
xs_html_add(actor_icon,
xs_html_text(" "),
xs_html_tag("span",
xs_html_attr("title", "bot"),
xs_html_raw("🤖")));
}
if (xs_is_null(date)) {
xs_html_add(actor_icon,
xs_html_raw(" "));
}
else {
xs *date_label = xs_crop_i(xs_dup(date), 0, 10);
xs *date_title = xs_dup(date);
if (!xs_is_null(udate)) {
xs *sd = xs_crop_i(xs_dup(udate), 0, 10);
date_label = xs_str_cat(date_label, " / ", sd);
date_title = xs_str_cat(date_title, " / ", udate);
}
xs_html_add(actor_icon,
xs_html_text(" "),
xs_html_tag("time",
xs_html_attr("class", "dt-published snac-pubdate"),
xs_html_attr("title", date_title),
xs_html_text(date_label)));
}
{
char *username, *id;
if (xs_is_null(username = xs_dict_get(actor, "preferredUsername")) || *username == '\0') {
/* This should never be reached */
username = "anonymous";
}
if (xs_is_null(id = xs_dict_get(actor, "id")) || *id == '\0') {
/* This should never be reached */
id = "https://social.example.org/anonymous";
}
/* "LIKE AN ANIMAL" */
xs *domain = xs_split(id, "/");
xs *user = xs_fmt("@%s@%s", username, xs_list_get(domain, 2));
xs_html_add(actor_icon,
xs_html_sctag("br", NULL),
xs_html_tag("a",
xs_html_attr("href", xs_dict_get(actor, "id")),
xs_html_attr("class", "p-author-tag h-card snac-author-tag"),
xs_html_text(user)));
}
return actor_icon;
}
xs_html *html_msg_icon(const xs_dict *msg)
{
char *actor_id;
xs *actor = NULL;
xs_html *actor_icon = NULL;
if ((actor_id = xs_dict_get(msg, "attributedTo")) == NULL)
actor_id = xs_dict_get(msg, "actor");
if (actor_id && valid_status(actor_get(actor_id, &actor))) {
char *date = NULL;
char *udate = NULL;
char *url = NULL;
int priv = 0;
const char *type = xs_dict_get(msg, "type");
if (xs_match(type, "Note|Question|Page|Article"))
url = xs_dict_get(msg, "id");
priv = !is_msg_public(msg);
date = xs_dict_get(msg, "published");
udate = xs_dict_get(msg, "updated");
actor_icon = html_actor_icon(actor, date, udate, url, priv);
}
return actor_icon;
}
xs_html *html_note(snac *user, char *summary,
char *div_id, char *form_id,
char *ta_plh, char *ta_content,
char *edit_id, char *actor_id,
xs_val *cw_yn, char *cw_text,
xs_val *mnt_only, char *redir,
char *in_reply_to, int poll)
{
xs *action = xs_fmt("%s/admin/note", user->actor);
xs_html *form;
xs_html *note = xs_html_tag("div",
xs_html_tag("details",
xs_html_tag("summary",
xs_html_text(summary)),
xs_html_tag("p", NULL),
xs_html_tag("div",
xs_html_attr("class", "snac-note"),
xs_html_attr("id", div_id),
form = xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", action),
xs_html_attr("enctype", "multipart/form-data"),
xs_html_attr("id", form_id),
xs_html_tag("textarea",
xs_html_attr("class", "snac-textarea"),
xs_html_attr("name", "content"),
xs_html_attr("rows", "4"),
xs_html_attr("wrap", "virtual"),
xs_html_attr("required", "required"),
xs_html_attr("placeholder", ta_plh),
xs_html_text(ta_content)),
xs_html_tag("p", NULL),
xs_html_text(L("Sensitive content: ")),
xs_html_sctag("input",
xs_html_attr("type", "checkbox"),
xs_html_attr("name", "sensitive"),
xs_html_attr(xs_type(cw_yn) == XSTYPE_TRUE ? "checked" : "", NULL)),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "summary"),
xs_html_attr("placeholder", L("Sensitive content description")),
xs_html_attr("value", xs_is_null(cw_text) ? "" : cw_text))))));
if (actor_id)
xs_html_add(form,
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "to"),
xs_html_attr("value", actor_id)));
else {
/* no actor_id; ask for mentioned_only */
xs_html_add(form,
xs_html_tag("p", NULL),
xs_html_text(L("Only for mentioned people: ")),
xs_html_sctag("input",
xs_html_attr("type", "checkbox"),
xs_html_attr("name", "mentioned_only"),
xs_html_attr(xs_type(mnt_only) == XSTYPE_TRUE ? "checked" : "", NULL)));
}
if (redir)
xs_html_add(form,
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "redir"),
xs_html_attr("value", redir)));
if (in_reply_to)
xs_html_add(form,
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "in_reply_to"),
xs_html_attr("value", in_reply_to)));
if (edit_id)
xs_html_add(form,
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "edit_id"),
xs_html_attr("value", edit_id)));
xs_html_add(form,
xs_html_tag("p", NULL),
xs_html_tag("details",
xs_html_tag("summary",
xs_html_text(L("Attachment..."))),
xs_html_tag("p", NULL),
xs_html_sctag("input",
xs_html_attr("type", "file"),
xs_html_attr("name", "attach")),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "alt_text"),
xs_html_attr("placeholder", L("Attachment description")))));
/* add poll controls */
if (poll) {
xs_html_add(form,
xs_html_tag("p", NULL),
xs_html_tag("details",
xs_html_tag("summary",
xs_html_text(L("Poll..."))),
xs_html_tag("p",
xs_html_text(L("Poll options (one per line, up to 8):")),
xs_html_sctag("br", NULL),
xs_html_tag("textarea",
xs_html_attr("class", "snac-textarea"),
xs_html_attr("name", "poll_options"),
xs_html_attr("rows", "4"),
xs_html_attr("wrap", "virtual"),
xs_html_attr("placeholder", "Option 1...\nOption 2...\nOption 3...\n..."))),
xs_html_tag("select",
xs_html_attr("name", "poll_multiple"),
xs_html_tag("option",
xs_html_attr("value", "off"),
xs_html_text(L("One choice"))),
xs_html_tag("option",
xs_html_attr("value", "on"),
xs_html_text(L("Multiple choices")))),
xs_html_text(" "),
xs_html_tag("select",
xs_html_attr("name", "poll_end_secs"),
xs_html_tag("option",
xs_html_attr("value", "300"),
xs_html_text(L("End in 5 minutes"))),
xs_html_tag("option",
xs_html_attr("value", "3600"),
xs_html_attr("selected", NULL),
xs_html_text(L("End in 1 hour"))),
xs_html_tag("option",
xs_html_attr("value", "86400"),
xs_html_text(L("End in 1 day"))))));
}
xs_html_add(form,
xs_html_tag("p", NULL),
xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("class", "button"),
xs_html_attr("value", L("Post"))),
xs_html_tag("p", NULL));
return note;
}
static xs_html *html_base_head(void)
{
xs_html *head = xs_html_tag("head",
xs_html_sctag("meta",
xs_html_attr("name", "viewport"),
xs_html_attr("content", "width=device-width, initial-scale=1")),
xs_html_sctag("meta",
xs_html_attr("name", "generator"),
xs_html_attr("content", USER_AGENT)));
/* add server CSS */
xs_list *p = xs_dict_get(srv_config, "cssurls");
char *v;
while (xs_list_iter(&p, &v)) {
xs_html_add(head,
xs_html_sctag("link",
xs_html_attr("rel", "stylesheet"),
xs_html_attr("type", "text/css"),
xs_html_attr("href", v)));
}
return head;
}
xs_html *html_instance_head(void)
{
xs_html *head = html_base_head();
{
FILE *f;
xs *g_css_fn = xs_fmt("%s/style.css", srv_basedir);
if ((f = fopen(g_css_fn, "r")) != NULL) {
xs *css = xs_readall(f);
fclose(f);
xs_html_add(head,
xs_html_tag("style",
xs_html_text(css)));
}
}
char *host = xs_dict_get(srv_config, "host");
char *title = xs_dict_get(srv_config, "title");
xs_html_add(head,
xs_html_tag("title",
xs_html_text(title && *title ? title : host)));
return head;
}
static xs_html *html_instance_body(char *tag)
{
char *host = xs_dict_get(srv_config, "host");
char *sdesc = xs_dict_get(srv_config, "short_description");
char *email = xs_dict_get(srv_config, "admin_email");
char *acct = xs_dict_get(srv_config, "admin_account");
xs *blurb = xs_replace(snac_blurb, "%host%", host);
xs_html *dl;
xs_html *body = xs_html_tag("body",
xs_html_tag("div",
xs_html_attr("class", "snac-instance-blurb"),
xs_html_raw(blurb), /* pure html */
dl = xs_html_tag("dl", NULL)));
if (sdesc && *sdesc) {
xs_html_add(dl,
xs_html_tag("di",
xs_html_tag("dt",
xs_html_text(L("Site description"))),
xs_html_tag("dd",
xs_html_text(sdesc))));
}
if (email && *email) {
xs *mailto = xs_fmt("mailto:%s", email);
xs_html_add(dl,
xs_html_tag("di",
xs_html_tag("dt",
xs_html_text(L("Admin email"))),
xs_html_tag("dd",
xs_html_tag("a",
xs_html_attr("href", mailto),
xs_html_text(email)))));
}
if (acct && *acct) {
xs *url = xs_fmt("%s/%s", srv_baseurl, acct);
xs *handle = xs_fmt("@%s@%s", acct, host);
xs_html_add(dl,
xs_html_tag("di",
xs_html_tag("dt",
xs_html_text(L("Admin account"))),
xs_html_tag("dd",
xs_html_tag("a",
xs_html_attr("href", url),
xs_html_text(handle)))));
}
{
xs *l = tag ? xs_fmt(L("Search results for #%s"), tag) :
xs_dup(L("Recent posts by users in this instance"));
xs_html_add(body,
xs_html_tag("h2",
xs_html_attr("class", "snac-header"),
xs_html_text(l)));
}
return body;
}
static xs_str *html_instance_header(xs_str *s, char *tag)
/* TO BE REPLACED BY html_instance_body() */
{
xs_html *head = html_instance_head();
char *host = xs_dict_get(srv_config, "host");
char *sdesc = xs_dict_get(srv_config, "short_description");
char *email = xs_dict_get(srv_config, "admin_email");
char *acct = xs_dict_get(srv_config, "admin_account");
{
xs *s1 = xs_html_render(head);
s = xs_str_cat(s, "\n", s1);
}
s = xs_str_cat(s, "
\n");
s = xs_str_cat(s, "\n");
{
xs *s1 = xs_replace(snac_blurb, "%host%", host);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "
\n");
if (sdesc && *sdesc) {
xs *s1 = xs_fmt("%s %s \n", L("Site description"), sdesc);
s = xs_str_cat(s, s1);
}
if (email && *email) {
xs *s1 = xs_fmt("%s "
"%s \n",
L("Admin email"), email, email);
s = xs_str_cat(s, s1);
}
if (acct && *acct) {
xs *s1 = xs_fmt("%s "
"@%s@%s \n",
L("Admin account"), srv_baseurl, acct, acct, host);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, " \n");
s = xs_str_cat(s, "
\n");
{
xs *l = tag ? xs_fmt(L("Search results for #%s"), tag) :
xs_dup(L("Recent posts by users in this instance"));
xs *s1 = xs_fmt("\n", l);
s = xs_str_cat(s, s1);
}
return s;
}
xs_html *html_user_head(snac *user)
{
xs_html *head = html_base_head();
/* add the user CSS */
{
xs *css = NULL;
int size;
/* try to open the user css */
if (!valid_status(static_get(user, "style.css", &css, &size, NULL, NULL))) {
/* it's not there; try to open the server-wide css */
FILE *f;
xs *g_css_fn = xs_fmt("%s/style.css", srv_basedir);
if ((f = fopen(g_css_fn, "r")) != NULL) {
css = xs_readall(f);
fclose(f);
}
}
if (css != NULL) {
xs_html_add(head,
xs_html_tag("style",
xs_html_text(css)));
}
}
/* title */
xs *title = xs_fmt("%s (@%s@%s)", xs_dict_get(user->config, "name"),
user->uid, xs_dict_get(srv_config, "host"));
xs_html_add(head,
xs_html_tag("title",
xs_html_text(title)));
xs *avatar = xs_dup(xs_dict_get(user->config, "avatar"));
if (avatar == NULL || *avatar == '\0') {
xs_free(avatar);
avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
}
{
xs *s_bio = xs_dup(xs_dict_get(user->config, "bio"));
int n;
/* shorten the bio */
for (n = 0; s_bio[n] && s_bio[n] != '&' && s_bio[n] != '.' &&
s_bio[n] != '\r' && s_bio[n] != '\n' && n < 128; n++);
s_bio[n] = '\0';
xs *s_avatar = xs_dup(avatar);
/* don't inline an empty avatar: create a real link */
if (xs_startswith(s_avatar, "data:")) {
xs_free(s_avatar);
s_avatar = xs_fmt("%s/susie.png", srv_baseurl);
}
/* og properties */
xs_html_add(head,
xs_html_sctag("meta",
xs_html_attr("property", "og:site_name"),
xs_html_attr("content", xs_dict_get(srv_config, "host"))),
xs_html_sctag("meta",
xs_html_attr("property", "og:title"),
xs_html_attr("content", title)),
xs_html_sctag("meta",
xs_html_attr("property", "og:description"),
xs_html_attr("content", s_bio)),
xs_html_sctag("meta",
xs_html_attr("property", "og:image"),
xs_html_attr("content", s_avatar)),
xs_html_sctag("meta",
xs_html_attr("property", "og:width"),
xs_html_attr("content", "300")),
xs_html_sctag("meta",
xs_html_attr("property", "og:height"),
xs_html_attr("content", "300")));
}
/* RSS link */
xs *rss_url = xs_fmt("%s.rss", user->actor);
xs_html_add(head,
xs_html_sctag("link",
xs_html_attr("rel", "alternate"),
xs_html_attr("type", "application/rss+xml"),
xs_html_attr("title", "RSS"),
xs_html_attr("href", rss_url)));
return head;
}
static xs_html *html_user_body(snac *user, int local)
{
xs_html *body = xs_html_tag("body", NULL);
/* top nav */
xs_html *top_nav = xs_html_tag("nav",
xs_html_attr("class", "snac-top-nav"));
xs *avatar = xs_dup(xs_dict_get(user->config, "avatar"));
if (avatar == NULL || *avatar == '\0') {
xs_free(avatar);
avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
}
xs_html_add(top_nav,
xs_html_sctag("img",
xs_html_attr("src", avatar),
xs_html_attr("class", "snac-avatar"),
xs_html_attr("alt", "")));
if (local) {
xs *rss_url = xs_fmt("%s.rss", user->actor);
xs *admin_url = xs_fmt("%s/admin", user->actor);
xs_html_add(top_nav,
xs_html_tag("a",
xs_html_attr("href", rss_url),
xs_html_text(L("RSS"))),
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", admin_url),
xs_html_attr("rel", "nofollow"),
xs_html_text(L("private"))));
}
else {
xs *n_list = notify_list(user, 1);
int n_len = xs_list_len(n_list);
xs *n_str = NULL;
xs_html *notify_count = NULL;
/* show the number of new notifications, if there are any */
if (n_len) {
xs *n_len_str = xs_fmt(" %d ", n_len);
notify_count = xs_html_tag("sup",
xs_html_attr("style", "background-color: red; color: white;"),
xs_html_text(n_len_str));
}
else
notify_count = xs_html_text("");
xs *admin_url = xs_fmt("%s/admin", user->actor);
xs *notify_url = xs_fmt("%s/notifications", user->actor);
xs *people_url = xs_fmt("%s/people", user->actor);
xs_html_add(top_nav,
xs_html_tag("a",
xs_html_attr("href", user->actor),
xs_html_text(L("public"))),
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", admin_url),
xs_html_text(L("private"))),
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", notify_url),
xs_html_text(L("notifications"))),
notify_count,
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", people_url),
xs_html_text(L("people"))));
}
xs_html_add(body,
top_nav);
/* user info */
xs_html *top_user = xs_html_tag("div",
xs_html_attr("class", "h-card snac-top-user"));
if (local) {
char *header = xs_dict_get(user->config, "header");
if (header && *header) {
xs_html_add(top_user,
xs_html_tag("div",
xs_html_attr("class", "snac-top-user-banner"),
xs_html_attr("style", "clear: both"),
xs_html_sctag("br", NULL),
xs_html_sctag("img",
xs_html_attr("src", header))));
}
}
xs *handle = xs_fmt("@%s@%s",
xs_dict_get(user->config, "uid"),
xs_dict_get(srv_config, "host"));
xs_html_add(top_user,
xs_html_tag("p",
xs_html_attr("class", "p-name snac-top-user-name"),
xs_html_text(xs_dict_get(user->config, "name"))),
xs_html_tag("p",
xs_html_attr("class", "snac-top-user-id"),
xs_html_text(handle)));
if (local) {
xs *es1 = encode_html(xs_dict_get(user->config, "bio"));
xs *bio1 = not_really_markdown(es1, NULL);
xs *tags = xs_list_new();
xs *bio2 = process_tags(user, bio1, &tags);
xs_html *top_user_bio = xs_html_tag("div",
xs_html_attr("class", "p-note snac-top-user-bio"),
xs_html_raw(bio2)); /* already sanitized */
xs_html_add(top_user,
top_user_bio);
xs_dict *metadata = xs_dict_get(user->config, "metadata");
if (xs_type(metadata) == XSTYPE_DICT) {
xs_str *k;
xs_str *v;
xs_html *snac_metadata = xs_html_tag("div",
xs_html_attr("class", "snac-metadata"));
while (xs_dict_iter(&metadata, &k, &v)) {
xs_html *value;
if (xs_startswith(v, "https:/" "/"))
value = xs_html_tag("a",
xs_html_attr("href", v),
xs_html_text(v));
else
value = xs_html_text(v);
xs_html_add(snac_metadata,
xs_html_tag("span",
xs_html_attr("class", "snac-property-name"),
xs_html_text(k)),
xs_html_text(":"),
xs_html_sctag("br", NULL),
xs_html_tag("span",
xs_html_attr("class", "snac-property-value"),
value),
xs_html_sctag("br", NULL));
}
xs_html_add(top_user,
snac_metadata);
}
}
xs_html_add(body,
top_user);
return body;
}
static xs_str *html_user_header(snac *snac, xs_str *s, int local)
/* TO BE REPLACED BY html_user_body() */
{
xs_html *head = html_user_head(snac);
{
xs *s1 = xs_html_render(head);
s = xs_str_cat(s, "\n", s1);
}
s = xs_str_cat(s, "\n\n");
/* top nav */
xs_html *top_nav = xs_html_tag("nav",
xs_html_attr("class", "snac-top-nav"));
xs *avatar = xs_dup(xs_dict_get(snac->config, "avatar"));
if (avatar == NULL || *avatar == '\0') {
xs_free(avatar);
avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64());
}
xs_html_add(top_nav,
xs_html_sctag("img",
xs_html_attr("src", avatar),
xs_html_attr("class", "snac-avatar"),
xs_html_attr("alt", "")));
{
if (local) {
xs *rss_url = xs_fmt("%s.rss", snac->actor);
xs *admin_url = xs_fmt("%s/admin", snac->actor);
xs_html_add(top_nav,
xs_html_tag("a",
xs_html_attr("href", rss_url),
xs_html_text(L("RSS"))),
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", admin_url),
xs_html_attr("rel", "nofollow"),
xs_html_text(L("private"))));
}
else {
xs *n_list = notify_list(snac, 1);
int n_len = xs_list_len(n_list);
xs *n_str = NULL;
xs_html *notify_count = NULL;
/* show the number of new notifications, if there are any */
if (n_len) {
xs *n_len_str = xs_fmt(" %d ", n_len);
notify_count = xs_html_tag("sup",
xs_html_attr("style", "background-color: red; color: white;"),
xs_html_text(n_len_str));
}
else
notify_count = xs_html_text("");
xs *admin_url = xs_fmt("%s/admin", snac->actor);
xs *notify_url = xs_fmt("%s/notifications", snac->actor);
xs *people_url = xs_fmt("%s/people", snac->actor);
xs_html_add(top_nav,
xs_html_tag("a",
xs_html_attr("href", snac->actor),
xs_html_text(L("public"))),
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", admin_url),
xs_html_text(L("private"))),
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", notify_url),
xs_html_text(L("notifications"))),
notify_count,
xs_html_text(" - "),
xs_html_tag("a",
xs_html_attr("href", people_url),
xs_html_text(L("people"))));
}
}
{
xs *s1 = xs_html_render(top_nav);
s = xs_str_cat(s, s1);
}
/* user info */
{
xs_html *top_user = xs_html_tag("div",
xs_html_attr("class", "h-card snac-top-user"));
if (local) {
char *header = xs_dict_get(snac->config, "header");
if (header && *header) {
xs_html_add(top_user,
xs_html_tag("div",
xs_html_attr("class", "snac-top-user-banner"),
xs_html_attr("style", "clear: both"),
xs_html_sctag("br", NULL),
xs_html_sctag("img",
xs_html_attr("src", header))));
}
}
xs *handle = xs_fmt("@%s@%s",
xs_dict_get(snac->config, "uid"),
xs_dict_get(srv_config, "host"));
xs_html_add(top_user,
xs_html_tag("p",
xs_html_attr("class", "p-name snac-top-user-name"),
xs_html_text(xs_dict_get(snac->config, "name"))),
xs_html_tag("p",
xs_html_attr("class", "snac-top-user-id"),
xs_html_text(handle)));
if (local) {
xs *es1 = encode_html(xs_dict_get(snac->config, "bio"));
xs *bio1 = not_really_markdown(es1, NULL);
xs *tags = xs_list_new();
xs *bio2 = process_tags(snac, bio1, &tags);
xs_html *top_user_bio = xs_html_tag("div",
xs_html_attr("class", "p-note snac-top-user-bio"),
xs_html_raw(bio2)); /* already sanitized */
xs_html_add(top_user,
top_user_bio);
xs_dict *metadata = xs_dict_get(snac->config, "metadata");
if (xs_type(metadata) == XSTYPE_DICT) {
xs_str *k;
xs_str *v;
xs_html *snac_metadata = xs_html_tag("div",
xs_html_attr("class", "snac-metadata"));
while (xs_dict_iter(&metadata, &k, &v)) {
xs_html *value;
if (xs_startswith(v, "https:/" "/"))
value = xs_html_tag("a",
xs_html_attr("href", v),
xs_html_text(v));
else
value = xs_html_text(v);
xs_html_add(snac_metadata,
xs_html_tag("span",
xs_html_attr("class", "snac-property-name"),
xs_html_text(k)),
xs_html_text(":"),
xs_html_sctag("br", NULL),
xs_html_tag("span",
xs_html_attr("class", "snac-property-value"),
value),
xs_html_sctag("br", NULL));
}
xs_html_add(top_user,
snac_metadata);
}
}
{
xs *s1 = xs_html_render(top_user);
s = xs_str_cat(s, s1);
}
}
return s;
}
xs_html *html_top_controls(snac *snac)
/* generates the top controls */
{
xs *ops_action = xs_fmt("%s/admin/action", snac->actor);
xs_html *top_controls = xs_html_tag("div",
xs_html_attr("class", "snac-top-controls"),
/** new post **/
html_note(snac, L("New Post..."),
"new_post_div", "new_post_form",
L("What's on your mind?"), "",
NULL, NULL,
xs_stock_false, "",
xs_stock_false, NULL,
NULL, 1),
/** operations **/
xs_html_tag("details",
xs_html_tag("summary",
xs_html_text(L("Operations..."))),
xs_html_tag("p", NULL),
xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", ops_action),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "actor"),
xs_html_attr("required", "required"),
xs_html_attr("placeholder", "bob@example.com")),
xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("name", "action"),
xs_html_attr("value", L("Follow"))),
xs_html_text(L("(by URL or user@host)"))),
xs_html_tag("p", NULL),
xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", ops_action),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "id"),
xs_html_attr("required", "required"),
xs_html_attr("placeholder", "https:/" "/fedi.example.com/bob/...")),
xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("name", "action"),
xs_html_attr("value", L("Boost"))),
xs_html_text(L("(by URL)"))),
xs_html_tag("p", NULL)));
/** user settings **/
char *email = "[disabled by admin]";
if (xs_type(xs_dict_get(srv_config, "disable_email_notifications")) != XSTYPE_TRUE) {
email = xs_dict_get(snac->config_o, "email");
if (xs_is_null(email)) {
email = xs_dict_get(snac->config, "email");
if (xs_is_null(email))
email = "";
}
}
char *cw = xs_dict_get(snac->config, "cw");
if (xs_is_null(cw))
cw = "";
char *telegram_bot = xs_dict_get(snac->config, "telegram_bot");
if (xs_is_null(telegram_bot))
telegram_bot = "";
char *telegram_chat_id = xs_dict_get(snac->config, "telegram_chat_id");
if (xs_is_null(telegram_chat_id))
telegram_chat_id = "";
char *purge_days = xs_dict_get(snac->config, "purge_days");
if (!xs_is_null(purge_days) && xs_type(purge_days) == XSTYPE_NUMBER)
purge_days = (char *)xs_number_str(purge_days);
else
purge_days = "0";
xs_val *d_dm_f_u = xs_dict_get(snac->config, "drop_dm_from_unknown");
xs_val *bot = xs_dict_get(snac->config, "bot");
xs_val *a_private = xs_dict_get(snac->config, "private");
xs *metadata = xs_str_new(NULL);
xs_dict *md = xs_dict_get(snac->config, "metadata");
xs_str *k;
xs_str *v;
while (xs_dict_iter(&md, &k, &v)) {
xs *kp = xs_fmt("%s=%s", k, v);
if (*metadata)
metadata = xs_str_cat(metadata, "\n");
metadata = xs_str_cat(metadata, kp);
}
xs *user_setup_action = xs_fmt("%s/admin/user-setup", snac->actor);
xs_html_add(top_controls,
xs_html_tag("details",
xs_html_tag("summary",
xs_html_text(L("User Settings..."))),
xs_html_tag("div",
xs_html_attr("class", "snac-user-setup"),
xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", user_setup_action),
xs_html_attr("enctype", "multipart/form-data"),
xs_html_tag("p",
xs_html_text(L("Display name:")),
xs_html_sctag("br", NULL),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "name"),
xs_html_attr("value", xs_dict_get(snac->config, "name")),
xs_html_attr("placeholder", L("Your name")))),
xs_html_tag("p",
xs_html_text(L("Avatar: ")),
xs_html_sctag("input",
xs_html_attr("type", "file"),
xs_html_attr("name", "avatar_file"))),
xs_html_tag("p",
xs_html_text(L("Header image (banner): ")),
xs_html_sctag("input",
xs_html_attr("type", "file"),
xs_html_attr("name", "header_file"))),
xs_html_tag("p",
xs_html_text(L("Bio:")),
xs_html_sctag("br", NULL),
xs_html_tag("textarea",
xs_html_attr("name", "bio"),
xs_html_attr("cols", "40"),
xs_html_attr("rows", "4"),
xs_html_attr("placeholder", L("Write about yourself here...")),
xs_html_text(xs_dict_get(snac->config, "bio")))),
xs_html_sctag("input",
xs_html_attr("type", "checkbox"),
xs_html_attr("name", "cw"),
xs_html_attr("id", "cw"),
xs_html_attr(strcmp(cw, "open") == 0 ? "checked" : "", NULL)),
xs_html_tag("label",
xs_html_attr("for", "cw"),
xs_html_text(L("Always show sensitive content"))),
xs_html_tag("p",
xs_html_text(L("Email address for notifications:")),
xs_html_sctag("br", NULL),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "email"),
xs_html_attr("value", email),
xs_html_attr("placeholder", "bob@example.com"))),
xs_html_tag("p",
xs_html_text(L("Telegram notifications (bot key and chat id):")),
xs_html_sctag("br", NULL),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "telegram_bot"),
xs_html_attr("value", telegram_bot),
xs_html_attr("placeholder", "Bot API key")),
xs_html_text(" "),
xs_html_sctag("input",
xs_html_attr("type", "text"),
xs_html_attr("name", "telegram_chat_id"),
xs_html_attr("value", telegram_chat_id),
xs_html_attr("placeholder", "Chat id"))),
xs_html_tag("p",
xs_html_text(L("Maximum days to keep posts (0: server settings):")),
xs_html_sctag("br", NULL),
xs_html_sctag("input",
xs_html_attr("type", "number"),
xs_html_attr("name", "purge_days"),
xs_html_attr("value", purge_days))),
xs_html_tag("p",
xs_html_sctag("input",
xs_html_attr("type", "checkbox"),
xs_html_attr("name", "drop_dm_from_unknown"),
xs_html_attr("id", "drop_dm_from_unknown"),
xs_html_attr(xs_type(d_dm_f_u) == XSTYPE_TRUE ? "checked" : "", NULL)),
xs_html_tag("label",
xs_html_attr("for", "drop_dm_from_unknown"),
xs_html_text(L("Drop direct messages from people you don't follow")))),
xs_html_tag("p",
xs_html_sctag("input",
xs_html_attr("type", "checkbox"),
xs_html_attr("name", "bot"),
xs_html_attr("id", "bot"),
xs_html_attr(xs_type(bot) == XSTYPE_TRUE ? "checked" : "", NULL)),
xs_html_tag("label",
xs_html_attr("for", "bot"),
xs_html_text(L("This account is a bot")))),
xs_html_tag("p",
xs_html_sctag("input",
xs_html_attr("type", "checkbox"),
xs_html_attr("name", "private"),
xs_html_attr("id", "private"),
xs_html_attr(xs_type(a_private) == XSTYPE_TRUE ? "checked" : "", NULL)),
xs_html_tag("label",
xs_html_attr("for", "private"),
xs_html_text(L("This account is private (posts are not shown through the web)")))),
xs_html_tag("p",
xs_html_text(L("Profile metadata (key=value pairs in each line):")),
xs_html_sctag("br", NULL),
xs_html_tag("textarea",
xs_html_attr("name", "metadata"),
xs_html_attr("cols", "40"),
xs_html_attr("rows", "4"),
xs_html_attr("placeholder", "Blog=https:/" "/example.com/my-blog\nGPG Key=1FA54\n..."),
xs_html_text(metadata))),
xs_html_tag("p",
xs_html_text(L("New password:")),
xs_html_sctag("br", NULL),
xs_html_sctag("input",
xs_html_attr("type", "password"),
xs_html_attr("name", "passwd1"),
xs_html_attr("value", ""))),
xs_html_tag("p",
xs_html_text(L("Repeat new password:")),
xs_html_sctag("br", NULL),
xs_html_sctag("input",
xs_html_attr("type", "password"),
xs_html_attr("name", "passwd2"),
xs_html_attr("value", ""))),
xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("class", "button"),
xs_html_attr("value", L("Update user info")))))));
return top_controls;
}
static xs_html *html_button(char *clss, char *label, char *hint)
{
xs *c = xs_fmt("snac-btn-%s", clss);
return xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("name", "action"),
xs_html_attr("class", c),
xs_html_attr("value", label),
xs_html_attr("title", hint));
}
xs_str *build_mentions(snac *snac, const xs_dict *msg)
/* returns a string with the mentions in msg */
{
xs_str *s = xs_str_new(NULL);
char *list = xs_dict_get(msg, "tag");
char *v;
while (xs_list_iter(&list, &v)) {
char *type = xs_dict_get(v, "type");
char *href = xs_dict_get(v, "href");
char *name = xs_dict_get(v, "name");
if (type && strcmp(type, "Mention") == 0 &&
href && strcmp(href, snac->actor) != 0 && name) {
xs *s1 = NULL;
if (name[0] != '@') {
s1 = xs_fmt("@%s", name);
name = s1;
}
xs *l = xs_split(name, "@");
/* is it a name without a host? */
if (xs_list_len(l) < 3) {
/* split the href and pick the host name LIKE AN ANIMAL */
/* would be better to query the webfinger but *won't do that* here */
xs *l2 = xs_split(href, "/");
if (xs_list_len(l2) >= 3) {
xs *s1 = xs_fmt("%s@%s ", name, xs_list_get(l2, 2));
s = xs_str_cat(s, s1);
}
}
else {
s = xs_str_cat(s, name);
s = xs_str_cat(s, " ");
}
}
}
if (*s) {
xs *s1 = s;
s = xs_fmt("\n\n\nCC: %s", s1);
}
return s;
}
xs_html *html_entry_controls(snac *snac, const xs_dict *msg, const char *md5)
{
char *id = xs_dict_get(msg, "id");
char *actor = xs_dict_get(msg, "attributedTo");
char *group = xs_dict_get(msg, "audience");
xs *likes = object_likes(id);
xs *boosts = object_announces(id);
xs *action = xs_fmt("%s/admin/action", snac->actor);
xs *redir = xs_fmt("%s_entry", md5);
xs_html *form;
xs_html *controls = xs_html_tag("div",
xs_html_attr("class", "snac-controls"),
form = xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", action),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "id"),
xs_html_attr("value", id)),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "actor"),
xs_html_attr("value", actor)),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "group"),
xs_html_attr("value", xs_is_null(group) ? "" : group)),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "redir"),
xs_html_attr("value", redir))));
if (!xs_startswith(id, snac->actor)) {
if (xs_list_in(likes, snac->md5) == -1) {
/* not already liked; add button */
xs_html_add(form,
html_button("like", L("Like"), L("Say you like this post")));
}
}
else {
if (is_pinned(snac, id))
xs_html_add(form,
html_button("unpin", L("Unpin"), L("Unpin this post from your timeline")));
else
xs_html_add(form,
html_button("pin", L("Pin"), L("Pin this post to the top of your timeline")));
}
if (is_msg_public(msg)) {
if (strcmp(actor, snac->actor) == 0 || xs_list_in(boosts, snac->md5) == -1) {
/* not already boosted or us; add button */
xs_html_add(form,
html_button("boost", L("Boost"), L("Announce this post to your followers")));
}
}
if (strcmp(actor, snac->actor) != 0) {
/* controls for other actors than this one */
if (following_check(snac, actor)) {
xs_html_add(form,
html_button("unfollow", L("Unfollow"), L("Stop following this user's activity")));
}
else {
xs_html_add(form,
html_button("follow", L("Follow"), L("Start following this user's activity")));
}
if (!xs_is_null(group)) {
if (following_check(snac, group)) {
xs_html_add(form,
html_button("unfollow", L("Unfollow Group"),
L("Stop following this group or channel")));
}
else {
xs_html_add(form,
html_button("follow", L("Follow Group"),
L("Start following this group or channel")));
}
}
xs_html_add(form,
html_button("mute", L("MUTE"),
L("Block any activity from this user forever")));
}
xs_html_add(form,
html_button("delete", L("Delete"), L("Delete this post")),
html_button("hide", L("Hide"), L("Hide this post and its children")));
char *prev_src = xs_dict_get(msg, "sourceContent");
if (!xs_is_null(prev_src) && strcmp(actor, snac->actor) == 0) { /** edit **/
/* post can be edited */
xs *div_id = xs_fmt("%s_edit", md5);
xs *form_id = xs_fmt("%s_edit_form", md5);
xs *redir = xs_fmt("%s_entry", md5);
xs_html_add(controls, xs_html_tag("div",
xs_html_tag("p", NULL),
html_note(snac, L("Edit..."),
div_id, form_id,
"", prev_src,
id, NULL,
xs_dict_get(msg, "sensitive"), xs_dict_get(msg, "summary"),
xs_stock_false, redir,
NULL, 0)),
xs_html_tag("p", NULL));
}
{ /** reply **/
/* the post textarea */
xs *ct = build_mentions(snac, msg);
xs *div_id = xs_fmt("%s_reply", md5);
xs *form_id = xs_fmt("%s_reply_form", md5);
xs *redir = xs_fmt("%s_entry", md5);
xs_html_add(controls, xs_html_tag("div",
xs_html_tag("p", NULL),
html_note(snac, L("Reply..."),
div_id, form_id,
"", ct,
NULL, NULL,
xs_dict_get(msg, "sensitive"), xs_dict_get(msg, "summary"),
xs_stock_false, redir,
id, 0)),
xs_html_tag("p", NULL));
}
return controls;
}
xs_str *html_entry(snac *user, xs_str *os, const xs_dict *msg, int local,
int level, const char *md5, int hide_children)
{
char *id = xs_dict_get(msg, "id");
char *type = xs_dict_get(msg, "type");
char *actor;
int sensitive = 0;
char *v;
xs *boosts = NULL;
/* do not show non-public messages in the public timeline */
if ((local || !user) && !is_msg_public(msg))
return os;
/* hidden? do nothing more for this conversation */
if (user && is_hidden(user, id))
return os;
/* avoid too deep nesting, as it may be a loop */
if (level >= 256)
return os;
if (strcmp(type, "Follow") == 0) {
xs_html *h = xs_html_tag("div",
xs_html_attr("class", "snac-post"),
xs_html_tag("div",
xs_html_attr("class", "snac-post-header"),
xs_html_tag("div",
xs_html_attr("class", "snac-origin"),
xs_html_text(L("follows you"))),
html_msg_icon(msg)));
xs *s1 = xs_html_render(h);
return xs_str_cat(os, s1);
}
else
if (!xs_match(type, "Note|Question|Page|Article")) {
/* skip oddities */
return os;
}
/* ignore notes with "name", as they are votes to Questions */
if (strcmp(type, "Note") == 0 && !xs_is_null(xs_dict_get(msg, "name")))
return os;
/* bring the main actor */
if ((actor = xs_dict_get(msg, "attributedTo")) == NULL)
return os;
/* ignore muted morons immediately */
if (user && is_muted(user, actor))
return os;
if ((user == NULL || strcmp(actor, user->actor) != 0)
&& !valid_status(actor_get(actor, NULL)))
return os;
xs *s = xs_str_new("\n");
{
xs *s1 = xs_fmt("
\n", md5);
s = xs_str_cat(s, s1);
}
if (level == 0)
s = xs_str_cat(s, "
\n"); /** **/
else
s = xs_str_cat(s, "
\n"); /** **/
/** post header **/
xs_html *score;
xs_html *post_header = xs_html_tag("div",
xs_html_attr("class", "snac-post-header"),
score = xs_html_tag("div",
xs_html_attr("class", "snac-score")));
if (user && is_pinned(user, id)) {
/* add a pin emoji */
xs_html_add(score,
xs_html_tag("span",
xs_html_attr("title", L("Pinned")),
xs_html_raw(" 📌 ")));
}
if (strcmp(type, "Question") == 0) {
/* add the ballot box emoji */
xs_html_add(score,
xs_html_tag("span",
xs_html_attr("title", L("Poll")),
xs_html_raw(" 🗳 ")));
if (user && was_question_voted(user, id)) {
/* add a check to show this poll was voted */
xs_html_add(score,
xs_html_tag("span",
xs_html_attr("title", L("Voted")),
xs_html_raw(" ✓ ")));
}
}
/* if it's a user from this same instance, add the score */
if (xs_startswith(id, srv_baseurl)) {
int n_likes = object_likes_len(id);
int n_boosts = object_announces_len(id);
/* alternate emojis: %d 👍 %d 🔁 */
xs *s1 = xs_fmt("%d ★ %d ↺\n", n_likes, n_boosts);
xs_html_add(score,
xs_html_raw(s1));
}
if (boosts == NULL)
boosts = object_announces(id);
if (xs_list_len(boosts)) {
/* if somebody boosted this, show as origin */
char *p = xs_list_get(boosts, -1);
xs *actor_r = NULL;
if (user && xs_list_in(boosts, user->md5) != -1) {
/* we boosted this */
xs_html_add(post_header,
xs_html_tag("div",
xs_html_attr("class", "snac-origin"),
xs_html_tag("a",
xs_html_attr("href", user->actor),
xs_html_text(xs_dict_get(user->config, "name"))),
xs_html_text(" "),
xs_html_text(L("boosted"))));
}
else
if (valid_status(object_get_by_md5(p, &actor_r))) {
xs *name = actor_name(actor_r);
if (!xs_is_null(name)) {
xs_html_add(post_header,
xs_html_tag("div",
xs_html_attr("class", "snac-origin"),
xs_html_tag("a",
xs_html_attr("href", xs_dict_get(actor_r, "id")),
xs_html_text(name)),
xs_html_text(" "),
xs_html_text(L("boosted"))));
}
}
}
else
if (strcmp(type, "Note") == 0) {
if (level == 0) {
/* is the parent not here? */
char *parent = xs_dict_get(msg, "inReplyTo");
if (user && !xs_is_null(parent) && *parent && !timeline_here(user, parent)) {
xs_html_add(post_header,
xs_html_tag("div",
xs_html_attr("class", "snac-origin"),
xs_html_text(L("in reply to")),
xs_html_text(" "),
xs_html_tag("a",
xs_html_attr("href", parent),
xs_html_text("»"))));
}
}
}
xs_html_add(post_header,
html_msg_icon(msg));
{
xs *s1 = xs_html_render(post_header);
s = xs_str_cat(s, s1);
}
/** post content **/
s = xs_str_cat(s, "\n
\n"); /** **/
if (!xs_is_null(v = xs_dict_get(msg, "name"))) {
xs *es1 = encode_html(v);
xs *s1 = xs_fmt("
%s \n", es1);
s = xs_str_cat(s, s1);
}
/* is it sensitive? */
if (user && xs_type(xs_dict_get(msg, "sensitive")) == XSTYPE_TRUE) {
if (xs_is_null(v = xs_dict_get(msg, "summary")) || *v == '\0')
v = "...";
/* only show it when not in the public timeline and the config setting is "open" */
char *cw = xs_dict_get(user->config, "cw");
if (xs_is_null(cw) || local)
cw = "";
xs *es1 = encode_html(v);
xs *s1 = xs_fmt("
%s [%s] \n", cw, es1, L("SENSITIVE CONTENT"));
s = xs_str_cat(s, s1);
sensitive = 1;
}
#if 0
{
xs *md5 = xs_md5_hex(id, strlen(id));
xs *s1 = xs_fmt("%s
\n", md5);
s = xs_str_cat(s, s1);
}
#endif
{
const char *content = xs_dict_get(msg, "content");
xs *c = sanitize(xs_is_null(content) ? "" : content);
char *p, *v;
/* do some tweaks to the content */
c = xs_replace_i(c, "\r", "");
while (xs_endswith(c, " "))
c = xs_crop_i(c, 0, -4);
c = xs_replace_i(c, " ", "");
if (!xs_startswith(c, "
")) {
xs *s1 = c;
c = xs_fmt("
%s
", s1);
}
/* replace the :shortnames: */
if (!xs_is_null(p = xs_dict_get(msg, "tag"))) {
xs *tag = NULL;
if (xs_type(p) == XSTYPE_DICT) {
/* not a list */
tag = xs_list_new();
tag = xs_list_append(tag, p);
}
else
if (xs_type(p) == XSTYPE_LIST)
tag = xs_dup(p);
else
tag = xs_list_new();
xs_list *tags = tag;
/* iterate the tags */
while (xs_list_iter(&tags, &v)) {
char *t = xs_dict_get(v, "type");
if (t && strcmp(t, "Emoji") == 0) {
char *n = xs_dict_get(v, "name");
char *i = xs_dict_get(v, "icon");
if (n && i) {
char *u = xs_dict_get(i, "url");
xs *img = xs_fmt(" ", u, n);
c = xs_replace_i(c, n, img);
}
}
}
}
if (strcmp(type, "Question") == 0) { /** question content **/
xs_list *oo = xs_dict_get(msg, "oneOf");
xs_list *ao = xs_dict_get(msg, "anyOf");
xs_list *p;
xs_dict *v;
int closed = 0;
if (xs_dict_get(msg, "closed"))
closed = 2;
else
if (user && xs_startswith(id, user->actor))
closed = 1; /* we questioned; closed for us */
else
if (user && was_question_voted(user, id))
closed = 1; /* we already voted; closed for us */
/* get the appropriate list of options */
p = oo != NULL ? oo : ao;
if (closed || user == NULL) {
/* closed poll */
xs_html *poll_result = xs_html_tag("table",
xs_html_attr("class", "snac-poll-result"));
while (xs_list_iter(&p, &v)) {
char *name = xs_dict_get(v, "name");
xs_dict *replies = xs_dict_get(v, "replies");
if (name && replies) {
char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems"));
xs_html_add(poll_result,
xs_html_tag("tr",
xs_html_tag("td",
xs_html_text(name),
xs_html_text(":")),
xs_html_tag("td",
xs_html_text(ti))));
}
}
xs *s1 = xs_html_render(poll_result);
c = xs_str_cat(c, s1);
}
else {
/* poll still active */
xs *vote_action = xs_fmt("%s/admin/vote", user->actor);
xs_html *form;
xs_html *poll = xs_html_tag("div",
xs_html_attr("class", "snac-poll-form"),
form = xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", vote_action),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "actor"),
xs_html_attr("value", actor)),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "irt"),
xs_html_attr("value", id))));
while (xs_list_iter(&p, &v)) {
char *name = xs_dict_get(v, "name");
xs_dict *replies = xs_dict_get(v, "replies");
if (name) {
char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems"));
xs_html_add(form,
xs_html_sctag("input",
xs_html_attr("type", !xs_is_null(oo) ? "radio" : "checkbox"),
xs_html_attr("id", name),
xs_html_attr("value", name),
xs_html_attr("name", "question")),
xs_html_text(" "),
xs_html_tag("span",
xs_html_attr("title", ti),
xs_html_text(name)),
xs_html_sctag("br", NULL));
}
}
xs_html_add(form,
xs_html_tag("p", NULL),
xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("class", "button"),
xs_html_attr("value", L("Vote"))));
xs *s1 = xs_html_render(poll);
c = xs_str_cat(c, s1);
}
/* if it's *really* closed, say it */
if (closed == 2) {
xs *s1 = xs_fmt("%s
\n", L("Closed"));
c = xs_str_cat(c, s1);
}
else {
/* show when the poll closes */
const char *end_time = xs_dict_get(msg, "endTime");
if (!xs_is_null(end_time)) {
time_t t0 = time(NULL);
time_t t1 = xs_parse_iso_date(end_time, 0);
if (t1 > 0 && t1 > t0) {
time_t diff_time = t1 - t0;
xs *tf = xs_str_time_diff(diff_time);
char *p = tf;
/* skip leading zeros */
for (; *p == '0' || *p == ':'; p++);
xs *es1 = encode_html(p);
xs *s1 = xs_fmt("%s %s
", L("Closes in"), es1);
c = xs_str_cat(c, s1);
}
}
}
}
s = xs_str_cat(s, c);
}
s = xs_str_cat(s, "\n");
/* add the attachments */
v = xs_dict_get(msg, "attachment");
if (!xs_is_null(v)) { /** attachments **/
xs *attach = NULL;
/* ensure it's a list */
if (xs_type(v) == XSTYPE_DICT) {
attach = xs_list_new();
attach = xs_list_append(attach, v);
}
else
if (xs_type(v) == XSTYPE_LIST)
attach = xs_dup(v);
else
attach = xs_list_new();
/* does the message have an image? */
if (xs_type(v = xs_dict_get(msg, "image")) == XSTYPE_DICT) {
/* add it to the attachment list */
attach = xs_list_append(attach, v);
}
/* make custom css for attachments easier */
s = xs_str_cat(s, "\n");
xs_list *p = attach;
while (xs_list_iter(&p, &v)) {
const char *t = xs_dict_get(v, "mediaType");
if (xs_is_null(t))
t = xs_dict_get(v, "type");
if (xs_is_null(t))
continue;
const char *url = xs_dict_get(v, "url");
if (xs_is_null(url))
url = xs_dict_get(v, "href");
if (xs_is_null(url))
continue;
/* infer MIME type from non-specific attachments */
if (xs_list_len(attach) < 2 && xs_match(t, "Link|Document")) {
const char *mt = xs_mime_by_ext(url);
if (xs_match(mt, "image/*|audio/*|video/*")) /* */
t = mt;
}
const char *name = xs_dict_get(v, "name");
if (xs_is_null(name))
name = xs_dict_get(msg, "name");
if (xs_is_null(name))
name = L("No description");
xs *es1 = encode_html(name);
xs *s1 = NULL;
if (xs_startswith(t, "image/") || strcmp(t, "Image") == 0) {
s1 = xs_fmt(
"
"
" \n",
url, url, es1, es1);
}
else
if (xs_startswith(t, "video/")) {
s1 = xs_fmt("
Video: "
"%s \n", url, url, es1);
}
else
if (xs_startswith(t, "audio/")) {
s1 = xs_fmt("
Audio: "
"%s \n", url, url, es1);
}
else
if (strcmp(t, "Link") == 0) {
xs *es2 = encode_html(url);
s1 = xs_fmt("
%s
\n", url, es2);
}
else {
s1 = xs_fmt("
Attachment: %s
\n", url, es1);
}
if (!xs_is_null(s1))
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "
\n");
}
/* has this message an audience (i.e., comes from a channel or community)? */
const char *audience = xs_dict_get(msg, "audience");
if (strcmp(type, "Page") == 0 && !xs_is_null(audience)) {
xs *es1 = encode_html(audience);
xs *s1 = xs_fmt("(%s )
\n",
audience, L("Source channel or community"), es1);
s = xs_str_cat(s, s1);
}
if (sensitive)
s = xs_str_cat(s, "\n");
s = xs_str_cat(s, "
\n");
/** controls **/
if (!local && user) {
xs_html *h = html_entry_controls(user, msg, md5);
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
/** children **/
if (!hide_children) {
xs *children = object_children(id);
int left = xs_list_len(children);
if (left) {
char *p, *cmd5;
int older_open = 0;
xs *ss = xs_str_new(NULL);
int n_children = 0;
ss = xs_str_cat(ss, "
... \n");
if (level < 4)
ss = xs_str_cat(ss, "
\n");
else
ss = xs_str_cat(ss, "
\n");
if (left > 3) {
xs *s1 = xs_fmt("%s \n", L("Older..."));
ss = xs_str_cat(ss, s1);
older_open = 1;
}
p = children;
while (xs_list_iter(&p, &cmd5)) {
xs *chd = NULL;
if (user)
timeline_get_by_md5(user, cmd5, &chd);
else
object_get_by_md5(cmd5, &chd);
if (older_open && left <= 3) {
ss = xs_str_cat(ss, " \n");
older_open = 0;
}
if (chd != NULL && xs_is_null(xs_dict_get(chd, "name"))) {
ss = html_entry(user, ss, chd, local, level + 1, cmd5, hide_children);
n_children++;
}
else
srv_debug(2, xs_fmt("cannot read child %s", cmd5));
left--;
}
if (older_open)
ss = xs_str_cat(ss, "\n");
ss = xs_str_cat(ss, "
\n");
ss = xs_str_cat(ss, "\n");
if (n_children)
s = xs_str_cat(s, ss);
}
}
s = xs_str_cat(s, "
\n\n");
return xs_str_cat(os, s);
}
xs_html *html_footer(void)
{
return xs_html_tag("div",
xs_html_attr("class", "snac-footer"),
xs_html_tag("a",
xs_html_attr("href", srv_baseurl),
xs_html_text(L("about this site"))),
xs_html_text(" - "),
xs_html_text(L("powered by ")),
xs_html_tag("a",
xs_html_attr("href", WHAT_IS_SNAC_URL),
xs_html_tag("abbr",
xs_html_attr("title", "Social Network Are Crap"),
xs_html_text("snac"))));
}
xs_str *html_timeline(snac *user, const xs_list *list, int local,
int skip, int show, int show_more, char *tag)
/* returns the HTML for the timeline */
{
xs_str *s = xs_str_new(NULL);
xs_list *p = (xs_list *)list;
char *v;
double t = ftime();
if (user)
s = html_user_header(user, s, local);
else
s = html_instance_header(s, tag);
if (user && !local) {
xs_html *h = html_top_controls(user);
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "
\n");
s = xs_str_cat(s, "
\n");
while (xs_list_iter(&p, &v)) {
xs *msg = NULL;
int status;
if (user && !is_pinned_by_md5(user, v))
status = timeline_get_by_md5(user, v, &msg);
else
status = object_get_by_md5(v, &msg);
if (!valid_status(status))
continue;
/* if it's an instance page, discard private users */
if (user == NULL && xs_startswith(xs_dict_get(msg, "id"), srv_baseurl)) {
const char *atto = xs_dict_get(msg, "attributedTo");
xs *l = xs_split(atto, "/");
const char *uid = xs_list_get(l, -1);
snac user;
int skip = 1;
if (uid && user_open(&user, uid)) {
if (xs_type(xs_dict_get(user.config, "private")) != XSTYPE_TRUE)
skip = 0;
user_free(&user);
}
if (skip)
continue;
}
s = html_entry(user, s, msg, local, 0, v, user ? 0 : 1);
}
s = xs_str_cat(s, "
\n");
if (list && user && local) {
if (xs_type(xs_dict_get(srv_config, "disable_history")) == XSTYPE_TRUE) {
s = xs_str_cat(s, "\n");
}
else {
xs *s1 = xs_fmt(
"
\n"
"
%s
\n",
L("History")
);
s = xs_str_cat(s, s1);
xs *list = history_list(user);
char *p, *v;
p = list;
while (xs_list_iter(&p, &v)) {
xs *fn = xs_replace(v, ".html", "");
xs *s1 = xs_fmt(
"%s \n",
user->actor, v, fn);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, " \n");
}
}
{
xs *s1 = xs_fmt("\n", ftime() - t);
s = xs_str_cat(s, s1);
}
if (show_more) {
xs *t = NULL;
xs *m = NULL;
xs *ss = xs_fmt("skip=%d&show=%d", skip + show, show);
if (tag) {
t = xs_fmt("%s?t=%s", srv_baseurl, tag);
m = xs_fmt("%s&%s", t, ss);
}
else {
t = xs_fmt("%s%s", user ? user->actor : srv_baseurl, local ? "" : "/admin");
m = xs_fmt("%s?%s", t, ss);
}
xs *s1 = xs_fmt(
"
"
"%s - "
"%s "
"
\n",
t, L("Back to top"),
m, L("More...")
);
s = xs_str_cat(s, s1);
}
{
xs_html *h = html_footer();
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "\n\n");
return s;
}
xs_html *html_people_list(snac *snac, xs_list *list, char *header, char *t)
{
xs_html *snac_posts;
xs_html *people = xs_html_tag("div",
xs_html_tag("h2",
xs_html_attr("class", "snac-header"),
xs_html_text(header)),
snac_posts = xs_html_tag("div",
xs_html_attr("class", "snac-posts")));
xs_list *p = list;
char *actor_id;
while (xs_list_iter(&p, &actor_id)) {
xs *md5 = xs_md5_hex(actor_id, strlen(actor_id));
xs *actor = NULL;
if (valid_status(actor_get(actor_id, &actor))) {
xs_html *snac_post = xs_html_tag("div",
xs_html_attr("class", "snac-post"),
xs_html_tag("div",
xs_html_attr("class", "snac-post-header"),
html_actor_icon(actor, xs_dict_get(actor, "published"), NULL, NULL, 0)));
/* content (user bio) */
char *c = xs_dict_get(actor, "summary");
if (!xs_is_null(c)) {
xs *sc = sanitize(c);
xs_html *snac_content = xs_html_tag("div",
xs_html_attr("class", "snac-content"));
if (xs_startswith(sc, "
"))
xs_html_add(snac_content,
xs_html_raw(sc)); /* already sanitized */
else
xs_html_add(snac_content,
xs_html_tag("p",
xs_html_raw(sc))); /* already sanitized */
xs_html_add(snac_post, snac_content);
}
/* buttons */
xs *btn_form_action = xs_fmt("%s/admin/action", snac->actor);
xs_html *snac_controls = xs_html_tag("div",
xs_html_attr("class", "snac-controls"));
xs_html *form = xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", btn_form_action),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "actor"),
xs_html_attr("value", actor_id)),
xs_html_sctag("input",
xs_html_attr("type", "hidden"),
xs_html_attr("name", "actor-form"),
xs_html_attr("value", "yes")));
xs_html_add(snac_controls, form);
if (following_check(snac, actor_id)) {
xs_html_add(form,
html_button("unfollow", L("Unfollow"),
L("Stop following this user's activity")));
if (is_limited(snac, actor_id))
xs_html_add(form,
html_button("unlimit", L("Unlimit"),
L("Allow announces (boosts) from this user")));
else
xs_html_add(form,
html_button("limit", L("Limit"),
L("Block announces (boosts) from this user")));
}
else {
xs_html_add(form,
html_button("follow", L("Follow"),
L("Start following this user's activity")));
if (follower_check(snac, actor_id))
xs_html_add(form,
html_button("delete", L("Delete"), L("Delete this user")));
}
if (is_muted(snac, actor_id))
xs_html_add(form,
html_button("unmute", L("Unmute"),
L("Stop blocking activities from this user")));
else
xs_html_add(form,
html_button("mute", L("MUTE"),
L("Block any activity from this user")));
/* the post textarea */
xs *dm_div_id = xs_fmt("%s_%s_dm", md5, t);
xs *dm_form_id = xs_fmt("%s_reply_form", md5);
xs_html_add(snac_controls,
xs_html_tag("p", NULL),
html_note(snac, L("Direct Message..."),
dm_div_id, dm_form_id,
"", "",
NULL, actor_id,
xs_stock_false, "",
xs_stock_false, NULL,
NULL, 0),
xs_html_tag("p", NULL));
xs_html_add(snac_post, snac_controls);
xs_html_add(snac_posts, snac_post);
}
}
return people;
}
xs_str *html_people(snac *snac)
{
xs_str *s = xs_str_new(NULL);
xs *wing = following_list(snac);
xs *wers = follower_list(snac);
s = html_user_header(snac, s, 0);
{
xs_html *h = html_people_list(snac, wing, L("People you follow"), "i");
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
{
xs_html *h = html_people_list(snac, wers, L("People that follow you"), "e");
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
{
xs_html *h = html_footer();
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "\n\n");
return s;
}
xs_str *html_notifications(snac *snac)
{
xs_str *s = xs_str_new(NULL);
xs *n_list = notify_list(snac, 0);
xs *n_time = notify_check_time(snac, 0);
xs_list *p = n_list;
xs_str *v;
enum { NHDR_NONE, NHDR_NEW, NHDR_OLD } stage = NHDR_NONE;
s = html_user_header(snac, s, 0);
xs *clear_all_action = xs_fmt("%s/admin/clear-notifications", snac->actor);
xs_html *clear_all_form = xs_html_tag("form",
xs_html_attr("autocomplete", "off"),
xs_html_attr("method", "post"),
xs_html_attr("action", clear_all_action),
xs_html_attr("id", "clear"),
xs_html_sctag("input",
xs_html_attr("type", "submit"),
xs_html_attr("class", "snac-btn-like"),
xs_html_attr("value", L("Clear all"))));
{
xs *s1 = xs_html_render(clear_all_form);
s = xs_str_cat(s, s1);
}
while (xs_list_iter(&p, &v)) {
xs *noti = notify_get(snac, v);
if (noti == NULL)
continue;
xs *obj = NULL;
const char *type = xs_dict_get(noti, "type");
const char *utype = xs_dict_get(noti, "utype");
const char *id = xs_dict_get(noti, "objid");
if (xs_is_null(id) || !valid_status(object_get(id, &obj)))
continue;
if (is_hidden(snac, id))
continue;
const char *actor_id = xs_dict_get(noti, "actor");
xs *actor = NULL;
if (!valid_status(actor_get(actor_id, &actor)))
continue;
xs *a_name = actor_name(actor);
if (strcmp(v, n_time) > 0) {
/* unseen notification */
if (stage == NHDR_NONE) {
xs *s1 = xs_fmt("
\n", L("New"));
s = xs_str_cat(s, s1);
s = xs_str_cat(s, "
\n");
stage = NHDR_NEW;
}
}
else {
/* already seen notification */
if (stage != NHDR_OLD) {
if (stage == NHDR_NEW)
s = xs_str_cat(s, "
\n");
xs *s1 = xs_fmt("\n", L("Already seen"));
s = xs_str_cat(s, s1);
s = xs_str_cat(s, "
\n");
stage = NHDR_OLD;
}
}
const char *label = type;
if (strcmp(type, "Create") == 0)
label = L("Mention");
else
if (strcmp(type, "Update") == 0 && strcmp(utype, "Question") == 0)
label = L("Finished poll");
else
if (strcmp(type, "Undo") == 0 && strcmp(utype, "Follow") == 0)
label = L("Unfollow");
xs *es1 = encode_html(label);
xs *s1 = xs_fmt("
\n"
"
%s by %s :
\n",
es1, actor_id, a_name);
s = xs_str_cat(s, s1);
if (strcmp(type, "Follow") == 0 || strcmp(utype, "Follow") == 0) {
xs_html *div = xs_html_tag("div",
xs_html_attr("class", "snac-post"),
html_actor_icon(actor, NULL, NULL, NULL, 0));
xs *s1 = xs_html_render(div);
s = xs_str_cat(s, s1);
}
else {
xs *md5 = xs_md5_hex(id, strlen(id));
s = html_entry(snac, s, obj, 0, 0, md5, 1);
}
s = xs_str_cat(s, "
\n");
}
if (stage == NHDR_NONE) {
xs *s1 = xs_fmt("\n", L("None"));
s = xs_str_cat(s, s1);
}
else
s = xs_str_cat(s, "
\n");
{
xs_html *h = html_footer();
xs *s1 = xs_html_render(h);
s = xs_str_cat(s, s1);
}
s = xs_str_cat(s, "