/* snac - A simple, minimalistic ActivityPub instance */ /* copyright (c) 2022 - 2024 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 "xs_curl.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) { const char *user = xs_list_get(l1, 0); const char *pwd = xs_list_get(l1, 1); const char *addr = xs_or(xs_dict_get(headers, "remote-addr"), xs_dict_get(headers, "x-forwarded-for")); if (badlogin_check(user, addr)) { logged_in = check_password(user, pwd, xs_dict_get(snac->config, "passwd")); if (!logged_in) badlogin_inc(user, addr); } } } if (logged_in) lastlog_write(snac, "web"); return logged_in; } xs_str *replace_shortnames(xs_str *s, const xs_list *tag, int ems, const char *proxy) /* replaces all the :shortnames: with the emojis in tag */ { if (!xs_is_null(tag)) { xs *tag_list = NULL; if (xs_type(tag) == XSTYPE_DICT) { /* not a list */ tag_list = xs_list_new(); tag_list = xs_list_append(tag_list, tag); } else { /* is a list */ tag_list = xs_dup(tag); } xs *style = xs_fmt("height: %dem; width: %dem; vertical-align: middle;", ems, ems); const char *v; int c = 0; while (xs_list_next(tag_list, &v, &c)) { const char *t = xs_dict_get(v, "type"); if (t && strcmp(t, "Emoji") == 0) { const char *n = xs_dict_get(v, "name"); const char *i = xs_dict_get(v, "icon"); if (n && i) { const char *u = xs_dict_get(i, "url"); xs *url = make_url(u, proxy, 0); xs_html *img = xs_html_sctag("img", xs_html_attr("loading", "lazy"), xs_html_attr("src", url), xs_html_attr("style", style)); xs *s1 = xs_html_render(img); s = xs_replace_i(s, n, s1); } } } } return s; } xs_str *actor_name(xs_dict *actor, const char *proxy) /* gets the actor name */ { const char *v; 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"; } } return replace_shortnames(xs_html_encode(v), xs_dict_get(actor, "tag"), 1, proxy); } xs_html *html_actor_icon(snac *user, xs_dict *actor, const char *date, const char *udate, const char *url, int priv, int in_people, const char *proxy) { xs_html *actor_icon = xs_html_tag("p", NULL); xs *avatar = NULL; const char *v; int fwing = 0; int fwer = 0; xs *name = actor_name(actor, proxy); /* get the avatar */ if ((v = xs_dict_get(actor, "icon")) != NULL) { /* if it's a list (Peertube), get the first one */ if (xs_type(v) == XSTYPE_LIST) v = xs_list_get(v, 0); if ((v = xs_dict_get(v, "url")) != NULL) avatar = make_url(v, proxy, 0); } if (avatar == NULL) avatar = xs_fmt("data:image/png;base64, %s", default_avatar_base64()); const char *actor_id = xs_dict_get(actor, "id"); xs *href = NULL; if (user) { fwer = follower_check(user, actor_id); fwing = following_check(user, actor_id); } if (user && !in_people) { /* if this actor is a follower or being followed, create an anchored link to the people page instead of the actor url */ if (fwer || fwing) { xs *md5 = xs_md5_hex(actor_id, strlen(actor_id)); href = xs_fmt("%s/people#%s", user->actor, md5); } } if (href == NULL) href = xs_dup(actor_id); 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", href), 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 *md5 = xs_md5_hex(url, strlen(url)); xs_html_add(actor_icon, xs_html_text(" "), xs_html_tag("a", xs_html_attr("href", (char *)url), xs_html_attr("title", md5), xs_html_text("»"))); } 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 (fwing && fwer) { xs_html_add(actor_icon, xs_html_text(" "), xs_html_tag("span", xs_html_attr("title", "mutual relation"), xs_html_raw("🤝"))); } if (priv) { xs_html_add(actor_icon, xs_html_text(" "), xs_html_tag("span", xs_html_attr("title", "private"), 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))); } { const 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(snac *user, const char *actor_id, const xs_dict *msg, const char *proxy) { xs *actor = NULL; xs_html *actor_icon = NULL; if (actor_id && valid_status(actor_get_refresh(user, actor_id, &actor))) { const char *date = NULL; const char *udate = NULL; const char *url = NULL; int priv = 0; const char *type = xs_dict_get(msg, "type"); if (xs_match(type, POSTLIKE_OBJECT_TYPE)) 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(user, actor, date, udate, url, priv, 0, proxy); } return actor_icon; } xs_html *html_note(snac *user, const char *summary, const char *div_id, const char *form_id, const char *ta_plh, const char *ta_content, const char *edit_id, const char *actor_id, const xs_val *cw_yn, const char *cw_text, const xs_val *mnt_only, const char *redir, const char *in_reply_to, int poll, const char *att_file, const char *att_alt_text, int is_draft) /* Yes, this is a FUCKTON of arguments and I'm a bit embarrased */ { 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))); else xs_html_add(form, xs_html_tag("p", NULL), xs_html_text(L("Reply to (URL): ")), xs_html_sctag("input", xs_html_attr("type", "url"), xs_html_attr("name", "in_reply_to"), xs_html_attr("placeholder", "Optional URL to reply to"))); xs_html_add(form, xs_html_tag("p", NULL), xs_html_tag("span", xs_html_attr("title", L("Don't send, but store as a draft")), xs_html_text(L("Draft:")), xs_html_sctag("input", xs_html_attr("type", "checkbox"), xs_html_attr("name", "is_draft"), xs_html_attr(is_draft ? "checked" : "", NULL)))); 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))); /* attachment controls */ xs_html *att; xs_html_add(form, xs_html_tag("p", NULL), att = xs_html_tag("details", xs_html_tag("summary", xs_html_text(L("Attachment..."))), xs_html_tag("p", NULL))); if (att_file && *att_file) xs_html_add(att, xs_html_text(L("File:")), xs_html_sctag("input", xs_html_attr("type", "text"), xs_html_attr("name", "attach_url"), xs_html_attr("title", L("Clear this field to delete the attachment")), xs_html_attr("value", att_file))); else xs_html_add(att, xs_html_sctag("input", xs_html_attr("type", "file"), xs_html_attr("name", "attach"))); xs_html_add(att, xs_html_text(" "), xs_html_sctag("input", xs_html_attr("type", "text"), xs_html_attr("name", "alt_text"), xs_html_attr("value", att_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 and favicon */ xs *f; f = xs_fmt("%s/favicon.ico", srv_baseurl); const xs_list *p = xs_dict_get(srv_config, "cssurls"); const char *v; int c = 0; while (xs_list_next(p, &v, &c)) { xs_html_add(head, xs_html_sctag("link", xs_html_attr("rel", "stylesheet"), xs_html_attr("type", "text/css"), xs_html_attr("href", v))); } xs_html_add(head, xs_html_sctag("link", xs_html_attr("rel", "icon"), xs_html_attr("type", "image/x-icon"), xs_html_attr("href", f))); 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_raw(css))); } } const char *host = xs_dict_get(srv_config, "host"); const 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(void) { const char *host = xs_dict_get(srv_config, "host"); const char *sdesc = xs_dict_get(srv_config, "short_description"); const char *email = xs_dict_get(srv_config, "admin_email"); const 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))))); } return body; } xs_html *html_user_head(snac *user, const char *desc, const char *url) { 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_raw(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("%s/susie.png", srv_baseurl); } /* create a description field */ xs *s_desc = NULL; int n; if (desc == NULL) s_desc = xs_dup(xs_dict_get(user->config, "bio")); else s_desc = xs_dup(desc); /* show metrics in og:description? */ if (xs_is_true(xs_dict_get(user->config, "show_contact_metrics"))) { xs *fwers = follower_list(user); xs *fwing = following_list(user); xs *s1 = xs_fmt(L("%d following, %d followers · "), xs_list_len(fwing), xs_list_len(fwers)); s_desc = xs_str_prepend_i(s_desc, s1); } /* shorten desc to a reasonable size */ for (n = 0; s_desc[n]; n++) { if (n > 512 && (s_desc[n] == ' ' || s_desc[n] == '\n')) break; } s_desc[n] = '\0'; /* 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_desc)), xs_html_sctag("meta", xs_html_attr("property", "og:image"), xs_html_attr("content", 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))); /* ActivityPub alternate link (actor id) */ xs_html_add(head, xs_html_sctag("link", xs_html_attr("rel", "alternate"), xs_html_attr("type", "application/activity+json"), xs_html_attr("href", url ? url : user->actor))); return head; } static xs_html *html_user_body(snac *user, int read_only) { const char *proxy = NULL; if (user && !read_only && xs_is_true(xs_dict_get(srv_config, "proxy_media"))) proxy = user->actor; 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 (read_only) { 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 { int n_len = notify_new_num(user); 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 *instance_url = xs_fmt("%s/instance", 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_text(" - "), xs_html_tag("a", xs_html_attr("href", instance_url), xs_html_text(L("instance"))), xs_html_text(" "), xs_html_tag("form", xs_html_attr("style", "display: inline!important"), xs_html_attr("class", "snac-search-box"), xs_html_attr("action", admin_url), xs_html_sctag("input", xs_html_attr("type", "text"), xs_html_attr("name", "q"), xs_html_attr("title", L("Search posts by content (regular expression), @user@host accounts, or #tag")), xs_html_attr("placeholder", L("Content search"))))); } 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 (read_only) { const 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))); /** instance announcement **/ if (!read_only) { double la = 0.0; xs *user_la = xs_dup(xs_dict_get(user->config, "last_announcement")); if (user_la != NULL) la = xs_number_get(user_la); const t_announcement *an = announcement(la); if (an != NULL && (an->text != NULL)) { xs *s = xs_fmt("?da=%.0f", an->timestamp); xs_html_add(top_user, xs_html_tag("div", xs_html_attr("class", "snac-announcement"), xs_html_text(an->text), xs_html_text(" "), xs_html_tag("a", xs_html_attr("href", s), xs_html_text("Dismiss")))); } } if (read_only) { xs *tags = xs_list_new(); xs *bio1 = not_really_markdown(xs_dict_get(user->config, "bio"), NULL, &tags); xs *bio2 = process_tags(user, bio1, &tags); xs *bio3 = sanitize(bio2); bio3 = replace_shortnames(bio3, tags, 2, proxy); xs_html *top_user_bio = xs_html_tag("div", xs_html_attr("class", "p-note snac-top-user-bio"), xs_html_raw(bio3)); /* already sanitized */ xs_html_add(top_user, top_user_bio); xs *metadata = NULL; const xs_dict *md = xs_dict_get(user->config, "metadata"); if (xs_type(md) == XSTYPE_DICT) metadata = xs_dup(md); else if (xs_type(md) == XSTYPE_STRING) { /* convert to dict for easier iteration */ metadata = xs_dict_new(); xs *l = xs_split(md, "\n"); const char *ll; xs_list_foreach(l, ll) { xs *kv = xs_split_n(ll, "=", 1); const char *k = xs_list_get(kv, 0); const char *v = xs_list_get(kv, 1); if (k && v) { xs *kk = xs_strip_i(xs_dup(k)); xs *vv = xs_strip_i(xs_dup(v)); metadata = xs_dict_set(metadata, kk, vv); } } } if (xs_type(metadata) == XSTYPE_DICT) { const xs_str *k; const xs_str *v; xs_dict *val_links = user->links; if (xs_is_null(val_links)) val_links = xs_stock(XSTYPE_DICT); xs_html *snac_metadata = xs_html_tag("div", xs_html_attr("class", "snac-metadata")); int c = 0; while (xs_dict_next(metadata, &k, &v, &c)) { xs_html *value; if (xs_startswith(v, "https:/") || xs_startswith(v, "http:/")) { /* is this link validated? */ xs *verified_link = NULL; const xs_number *val_time = xs_dict_get(val_links, v); if (xs_type(val_time) == XSTYPE_NUMBER) { time_t t = xs_number_get(val_time); if (t > 0) { xs *s1 = xs_str_utctime(t, ISO_DATE_SPEC); verified_link = xs_fmt("%s (%s)", L("verified link"), s1); } } if (!xs_is_null(verified_link)) { value = xs_html_tag("span", xs_html_attr("title", verified_link), xs_html_raw("✔ "), xs_html_tag("a", xs_html_attr("rel", "me"), xs_html_attr("href", v), xs_html_text(v))); } else { value = xs_html_tag("a", xs_html_attr("rel", "me"), xs_html_attr("href", v), xs_html_text(v)); } } else if (xs_startswith(v, "gemini:/")) { value = xs_html_tag("a", xs_html_attr("rel", "me"), 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_raw(" "), xs_html_tag("span", xs_html_attr("class", "snac-property-value"), value), xs_html_sctag("br", NULL)); } xs_html_add(top_user, snac_metadata); } if (xs_is_true(xs_dict_get(user->config, "show_contact_metrics"))) { xs *fwers = follower_list(user); xs *fwing = following_list(user); xs *s1 = xs_fmt(L("%d following %d followers"), xs_list_len(fwing), xs_list_len(fwers)); xs_html_add(top_user, xs_html_tag("p", xs_html_text(s1))); } } xs_html_add(body, top_user); return body; } 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(XSTYPE_FALSE), "", xs_stock(XSTYPE_FALSE), NULL, NULL, 1, "", "", 0), /** 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_text(" "), xs_html_sctag("input", xs_html_attr("type", "submit"), xs_html_attr("name", "action"), xs_html_attr("value", L("Follow"))), xs_html_text(" "), 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", "url"), xs_html_attr("name", "id"), xs_html_attr("required", "required"), xs_html_attr("placeholder", "https:/" "/fedi.example.com/bob/...")), xs_html_text(" "), xs_html_sctag("input", xs_html_attr("type", "submit"), xs_html_attr("name", "action"), xs_html_attr("value", L("Boost"))), xs_html_text(" "), xs_html_text(L("(by URL)"))), xs_html_tag("p", NULL))); /** user settings **/ const 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 = ""; } } const char *cw = xs_dict_get(snac->config, "cw"); if (xs_is_null(cw)) cw = ""; const char *telegram_bot = xs_dict_get(snac->config, "telegram_bot"); if (xs_is_null(telegram_bot)) telegram_bot = ""; const char *telegram_chat_id = xs_dict_get(snac->config, "telegram_chat_id"); if (xs_is_null(telegram_chat_id)) telegram_chat_id = ""; const char *ntfy_server = xs_dict_get(snac->config, "ntfy_server"); if (xs_is_null(ntfy_server)) ntfy_server = ""; const char *ntfy_token = xs_dict_get(snac->config, "ntfy_token"); if (xs_is_null(ntfy_token)) ntfy_token = ""; const 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"; const xs_val *d_dm_f_u = xs_dict_get(snac->config, "drop_dm_from_unknown"); const xs_val *bot = xs_dict_get(snac->config, "bot"); const xs_val *a_private = xs_dict_get(snac->config, "private"); const xs_val *auto_boost = xs_dict_get(snac->config, "auto_boost"); const xs_val *coll_thrds = xs_dict_get(snac->config, "collapse_threads"); const xs_val *pending = xs_dict_get(snac->config, "approve_followers"); const xs_val *show_foll = xs_dict_get(snac->config, "show_contact_metrics"); xs *metadata = NULL; const xs_dict *md = xs_dict_get(snac->config, "metadata"); if (xs_type(md) == XSTYPE_DICT) { const xs_str *k; const xs_str *v; metadata = xs_str_new(NULL); xs_dict_foreach(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); } } else if (xs_type(md) == XSTYPE_STRING) metadata = xs_dup(md); else metadata = xs_str_new(NULL); 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_sctag("input", xs_html_attr("type", "checkbox"), xs_html_attr("name", "avatar_delete")), xs_html_text(L("Delete current avatar"))), 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_sctag("input", xs_html_attr("type", "checkbox"), xs_html_attr("name", "header_delete")), xs_html_text(L("Delete current header image"))), 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("ntfy notifications (ntfy server and token):")), xs_html_sctag("br", NULL), xs_html_sctag("input", xs_html_attr("type", "text"), xs_html_attr("name", "ntfy_server"), xs_html_attr("value", ntfy_server), xs_html_attr("placeholder", "ntfy server - full URL (example: https://ntfy.sh/YourTopic)")), xs_html_text(" "), xs_html_sctag("input", xs_html_attr("type", "text"), xs_html_attr("name", "ntfy_token"), xs_html_attr("value", ntfy_token), xs_html_attr("placeholder", "ntfy token - if needed"))), 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", "auto_boost"), xs_html_attr("id", "auto_boost"), xs_html_attr(xs_is_true(auto_boost) ? "checked" : "", NULL)), xs_html_tag("label", xs_html_attr("for", "auto_boost"), xs_html_text(L("Auto-boost all mentions to this account")))), 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_sctag("input", xs_html_attr("type", "checkbox"), xs_html_attr("name", "collapse_threads"), xs_html_attr("id", "collapse_threads"), xs_html_attr(xs_is_true(coll_thrds) ? "checked" : "", NULL)), xs_html_tag("label", xs_html_attr("for", "collapse_threads"), xs_html_text(L("Collapse top threads by default")))), xs_html_tag("p", xs_html_sctag("input", xs_html_attr("type", "checkbox"), xs_html_attr("name", "approve_followers"), xs_html_attr("id", "approve_followers"), xs_html_attr(xs_is_true(pending) ? "checked" : "", NULL)), xs_html_tag("label", xs_html_attr("for", "approve_followers"), xs_html_text(L("Follow requests must be approved")))), xs_html_tag("p", xs_html_sctag("input", xs_html_attr("type", "checkbox"), xs_html_attr("name", "show_contact_metrics"), xs_html_attr("id", "show_contact_metrics"), xs_html_attr(xs_is_true(show_foll) ? "checked" : "", NULL)), xs_html_tag("label", xs_html_attr("for", "show_contact_metrics"), xs_html_text(L("Publish follower and following metrics")))), 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); /* use an NULL tag to separate non-css-classed buttons from one another */ return xs_html_container( 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_html_text("\n")); } 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); const char *list = xs_dict_get(msg, "tag"); const char *v; int c = 0; while (xs_list_next(list, &v, &c)) { const char *type = xs_dict_get(v, "type"); const char *href = xs_dict_get(v, "href"); const 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)); if (xs_str_in(s, s1) == -1) s = xs_str_cat(s, s1); } } else { if (xs_str_in(s, name) == -1) { 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 char *actor, const xs_dict *msg, const char *md5) { const char *id = xs_dict_get(msg, "id"); const 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 { /* not like it anymore */ xs_html_add(form, html_button("unlike", L("Unlike"), L("Nah don't like it that much"))); } } 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 (xs_list_in(boosts, snac->md5) == -1) { /* not already boosted; add button */ xs_html_add(form, html_button("boost", L("Boost"), L("Announce this post to your followers"))); } else { /* already boosted; add button to regret */ xs_html_add(form, html_button("unboost", L("Unboost"), L("I regret I boosted this"))); } } if (is_bookmarked(snac, id)) xs_html_add(form, html_button("unbookmark", L("Unbookmark"), L("Delete this post from your bookmarks"))); else xs_html_add(form, html_button("bookmark", L("Bookmark"), L("Add this post to your bookmarks"))); 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"))); } if (!xs_is_true(xs_dict_get(srv_config, "hide_delete_post_button"))) xs_html_add(form, html_button("delete", L("Delete"), L("Delete this post"))); xs_html_add(form, html_button("hide", L("Hide"), L("Hide this post and its children"))); const 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); const char *att_file = ""; const char *att_alt_text = ""; const xs_list *att_list = xs_dict_get(msg, "attachment"); /* does it have an attachment? */ if (xs_type(att_list) == XSTYPE_LIST && xs_list_len(att_list)) { const xs_dict *d = xs_list_get(att_list, 0); if (xs_type(d) == XSTYPE_DICT) { att_file = xs_dict_get_def(d, "url", ""); att_alt_text = xs_dict_get_def(d, "name", ""); } } 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(is_msg_public(msg) ? XSTYPE_FALSE : XSTYPE_TRUE), redir, NULL, 0, att_file, att_alt_text, is_draft(snac, id))), 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(is_msg_public(msg) ? XSTYPE_FALSE : XSTYPE_TRUE), redir, id, 0, "", "", 0)), xs_html_tag("p", NULL)); } return controls; } xs_html *html_entry(snac *user, xs_dict *msg, int read_only, int level, const char *md5, int hide_children) { const char *id = xs_dict_get(msg, "id"); const char *type = xs_dict_get(msg, "type"); const char *actor; const char *v; int has_title = 0; int collapse_threads = 0; const char *proxy = NULL; if (user && !read_only && xs_is_true(xs_dict_get(srv_config, "proxy_media"))) proxy = user->actor; /* do not show non-public messages in the public timeline */ if ((read_only || !user) && !is_msg_public(msg)) return NULL; if (id && is_instance_blocked(id)) return NULL; if (user && level == 0 && xs_is_true(xs_dict_get(user->config, "collapse_threads"))) collapse_threads = 1; /* hidden? do nothing more for this conversation */ if (user && is_hidden(user, id)) { xs *s1 = xs_fmt("%s_entry", md5); /* return just an dummy anchor, to keep position after hitting 'Hide' */ return xs_html_tag("div", xs_html_tag("a", xs_html_attr("name", s1))); } /* avoid too deep nesting, as it may be a loop */ if (level >= MAX_CONVERSATION_LEVELS) return xs_html_tag("mark", xs_html_text(L("Truncated (too deep)"))); if (strcmp(type, "Follow") == 0) { return 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(read_only ? NULL : user, xs_dict_get(msg, "actor"), msg, proxy))); } else if (!xs_match(type, POSTLIKE_OBJECT_TYPE)) { /* skip oddities */ snac_debug(user, 1, xs_fmt("html_entry: ignoring object type '%s' %s", type, id)); return NULL; } /* ignore notes with "name", as they are votes to Questions */ if (strcmp(type, "Note") == 0 && !xs_is_null(xs_dict_get(msg, "name"))) return NULL; /* get the attributedTo */ if ((actor = get_atto(msg)) == NULL) return NULL; /* ignore muted morons immediately */ if (user && is_muted(user, actor)) { xs *s1 = xs_fmt("%s_entry", md5); /* return just an dummy anchor, to keep position after hitting 'MUTE' */ return xs_html_tag("div", xs_html_tag("a", xs_html_attr("name", s1))); } if ((user == NULL || strcmp(actor, user->actor) != 0) && !valid_status(actor_get(actor, NULL))) return NULL; /** html_entry top tag **/ xs_html *entry_top = xs_html_tag("div", NULL); { xs *s1 = xs_fmt("%s_entry", md5); xs_html_add(entry_top, xs_html_tag("a", xs_html_attr("name", s1))); } xs_html *entry = xs_html_tag("div", xs_html_attr("class", level == 0 ? "snac-post" : "snac-child")); xs_html_add(entry_top, entry); /** 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"))); xs_html_add(entry, post_header); 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 (user && is_bookmarked(user, id)) { /* add a bookmark emoji */ xs_html_add(score, xs_html_tag("span", xs_html_attr("title", L("Bookmarked")), 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 (strcmp(type, "Event") == 0) { /* add the calendar emoji */ xs_html_add(score, xs_html_tag("span", xs_html_attr("title", L("Event")), 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)); } xs *boosts = object_announces(id); if (xs_list_len(boosts)) { /* if somebody boosted this, show as origin */ const 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, proxy); if (!xs_is_null(name)) { xs *href = NULL; const char *id = xs_dict_get(actor_r, "id"); int fwers = 0; int fwing = 0; if (user != NULL) { fwers = follower_check(user, id); fwing = following_check(user, id); } if (!read_only && (fwers || fwing)) href = xs_fmt("%s/people#%s", user->actor, p); else href = xs_dup(id); xs_html_add(post_header, xs_html_tag("div", xs_html_attr("class", "snac-origin"), xs_html_tag("a", xs_html_attr("href", href), xs_html_raw(name)), /* already sanitized */ xs_html_text(" "), xs_html_text(L("boosted")))); } } } else if (strcmp(type, "Note") == 0) { if (level == 0) { /* is the parent not here? */ const char *parent = get_in_reply_to(msg); 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(read_only ? NULL : user, actor, msg, proxy)); /** post content **/ xs_html *snac_content_wrap = xs_html_tag("div", xs_html_attr("class", "e-content snac-content")); xs_html_add(entry, snac_content_wrap); if (!has_title && !xs_is_null(v = xs_dict_get(msg, "name"))) { xs_html_add(snac_content_wrap, xs_html_tag("h3", xs_html_attr("class", "snac-entry-title"), xs_html_text(v))); has_title = 1; } xs_html *snac_content = NULL; v = xs_dict_get(msg, "summary"); /* is it sensitive? */ if (xs_type(xs_dict_get(msg, "sensitive")) == XSTYPE_TRUE) { if (xs_is_null(v) || *v == '\0') v = "..."; const char *cw = ""; if (user) { /* only show it when not in the public timeline and the config setting is "open" */ cw = xs_dict_get(user->config, "cw"); if (xs_is_null(cw) || read_only) cw = ""; } snac_content = xs_html_tag("details", xs_html_attr(cw, NULL), xs_html_tag("summary", xs_html_text(v), xs_html_text(L(" [SENSITIVE CONTENT]")))); } else { /* print the summary as a header (sites like e.g. Friendica can contain one) */ if (!has_title && !xs_is_null(v) && *v) { xs_html_add(snac_content_wrap, xs_html_tag("h3", xs_html_attr("class", "snac-entry-title"), xs_html_text(v))); has_title = 1; } snac_content = xs_html_tag("div", NULL); } xs_html_add(snac_content_wrap, snac_content); { /** build the content string **/ const char *content = xs_dict_get(msg, "content"); if (xs_type(content) != XSTYPE_STRING) { if (!xs_is_null(content)) srv_archive_error("unexpected_content_xstype", "content field type", xs_stock(XSTYPE_DICT), msg); content = ""; } /* skip ugly line breaks at the beginning */ while (xs_startswith(content, "
")) content += 4; xs *c = sanitize(content); /* 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, "

", "

"); c = xs_str_cat(c, "

"); /* replace the :shortnames: */ c = replace_shortnames(c, xs_dict_get(msg, "tag"), 2, proxy); /* Peertube videos content is in markdown */ const char *mtype = xs_dict_get(msg, "mediaType"); if (xs_type(mtype) == XSTYPE_STRING && strcmp(mtype, "text/markdown") == 0) { /* a full conversion could be better */ c = xs_replace_i(c, "\r", ""); c = xs_replace_i(c, "\n", "
"); } /* c contains sanitized HTML */ xs_html_add(snac_content, xs_html_raw(c)); } if (strcmp(type, "Question") == 0) { /** question content **/ const xs_list *oo = xs_dict_get(msg, "oneOf"); const xs_list *ao = xs_dict_get(msg, "anyOf"); const xs_list *p; const xs_dict *v; int closed = 0; const char *f_closed = NULL; xs_html *poll = xs_html_tag("div", NULL); if (read_only) closed = 1; /* non-identified page; show as closed */ 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 */ if ((f_closed = xs_dict_get(msg, "closed")) != NULL) { /* it has a closed date... but is it in the past? */ time_t t0 = time(NULL); time_t t1 = xs_parse_iso_date(f_closed, 0); if (t1 < t0) closed = 2; } /* 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")); int c = 0; while (xs_list_next(p, &v, &c)) { const char *name = xs_dict_get(v, "name"); const 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_html_add(poll, poll_result); } else { /* poll still active */ xs *vote_action = xs_fmt("%s/admin/vote", user->actor); xs_html *form; xs_html *poll_form = 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)))); int c = 0; while (xs_list_next(p, &v, &c)) { const char *name = xs_dict_get(v, "name"); const xs_dict *replies = xs_dict_get(v, "replies"); if (name) { char *ti = (char *)xs_number_str(xs_dict_get(replies, "totalItems")); xs_html *btn = xs_html_sctag("input", xs_html_attr("id", name), xs_html_attr("value", name), xs_html_attr("name", "question")); if (!xs_is_null(oo)) { xs_html_add(btn, xs_html_attr("type", "radio"), xs_html_attr("required", "required")); } else xs_html_add(btn, xs_html_attr("type", "checkbox")); xs_html_add(form, btn, 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_html_add(poll, poll_form); } /* if it's *really* closed, say it */ if (closed == 2) { xs_html_add(poll, xs_html_tag("p", xs_html_text(L("Closed")))); } else { /* show when the poll closes */ const char *end_time = xs_dict_get(msg, "endTime"); /* Pleroma does not have an endTime field; it has a closed time in the future */ if (xs_is_null(end_time)) end_time = xs_dict_get(msg, "closed"); 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_html_add(poll, xs_html_tag("p", xs_html_text(L("Closes in")), xs_html_text(" "), xs_html_text(p))); } } } xs_html_add(snac_content, poll); } /** attachments **/ xs *attach = get_attachments(msg); { /* make custom css for attachments easier */ xs_html *content_attachments = xs_html_tag("div", xs_html_attr("class", "snac-content-attachments")); xs_html_add(snac_content, content_attachments); const char *content = xs_dict_get(msg, "content"); int c = 0; const xs_dict *a; while (xs_list_next(attach, &a, &c)) { const char *type = xs_dict_get(a, "type"); const char *o_href = xs_dict_get(a, "href"); const char *name = xs_dict_get(a, "name"); /* if this image is already in the post content, skip */ if (content && xs_str_in(content, o_href) != -1) continue; xs *href = make_url(o_href, proxy, 0); if (xs_startswith(type, "image/") || strcmp(type, "Image") == 0) { xs_html_add(content_attachments, xs_html_tag("a", xs_html_attr("href", href), xs_html_attr("target", "_blank"), xs_html_sctag("img", xs_html_attr("loading", "lazy"), xs_html_attr("src", href), xs_html_attr("alt", name), xs_html_attr("title", name)))); } else if (xs_startswith(type, "video/")) { xs_html_add(content_attachments, xs_html_tag("video", xs_html_attr("preload", "none"), xs_html_attr("style", "width: 100%"), xs_html_attr("class", "snac-embedded-video"), xs_html_attr("controls", NULL), xs_html_attr("src", href), xs_html_text(L("Video")), xs_html_text(": "), xs_html_tag("a", xs_html_attr("href", href), xs_html_text(name)))); } else if (xs_startswith(type, "audio/")) { xs_html_add(content_attachments, xs_html_tag("audio", xs_html_attr("preload", "none"), xs_html_attr("style", "width: 100%"), xs_html_attr("class", "snac-embedded-audio"), xs_html_attr("controls", NULL), xs_html_attr("src", href), xs_html_text(L("Audio")), xs_html_text(": "), xs_html_tag("a", xs_html_attr("href", href), xs_html_text(name)))); } else if (strcmp(type, "Link") == 0) { xs_html_add(content_attachments, xs_html_tag("p", xs_html_tag("a", xs_html_attr("href", o_href), xs_html_text(href)))); /* do not generate an Alt... */ name = NULL; } else { xs_html_add(content_attachments, xs_html_tag("p", xs_html_tag("a", xs_html_attr("href", o_href), xs_html_text(L("Attachment")), xs_html_text(": "), xs_html_text(o_href)))); /* do not generate an Alt... */ name = NULL; } if (name != NULL && *name) { xs_html_add(content_attachments, xs_html_tag("p", xs_html_attr("class", "snac-alt-text"), xs_html_tag("details", xs_html_tag("summary", xs_html_text(L("Alt..."))), xs_html_text(name)))); } } } /* 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_html *au_tag = xs_html_tag("p", xs_html_text("("), xs_html_tag("a", xs_html_attr("href", audience), xs_html_attr("title", L("Source channel or community")), xs_html_text(audience)), xs_html_text(")")); xs_html_add(snac_content_wrap, au_tag); } /** controls **/ if (!read_only && user) { xs_html_add(entry, html_entry_controls(user, actor, msg, md5)); } /** children **/ if (!hide_children) { xs *children = object_children(id); int left = xs_list_len(children); if (left) { xs_html *ch_details = xs_html_tag("details", xs_html_attr(collapse_threads ? "" : "open", NULL), xs_html_tag("summary", xs_html_text("..."))); xs_html_add(entry, ch_details); xs_html *ch_container = xs_html_tag("div", xs_html_attr("class", level < 4 ? "snac-children" : "snac-children-too-deep")); xs_html_add(ch_details, ch_container); xs_html *ch_older = NULL; if (left > 3) { xs_html_add(ch_container, ch_older = xs_html_tag("details", xs_html_tag("summary", xs_html_text(L("Older..."))))); } xs_list *p = children; const char *cmd5; int cnt = 0; int o_cnt = 0; 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 (chd != NULL) { if (xs_is_null(xs_dict_get(chd, "name"))) { xs_html *che = html_entry(user, chd, read_only, level + 1, cmd5, hide_children); if (che != NULL) { if (left > 3) { xs_html_add(ch_older, che); o_cnt++; } else xs_html_add(ch_container, che); cnt++; } } left--; } else srv_debug(2, xs_fmt("cannot read child %s", cmd5)); } /* if no children were finally added, hide the details */ if (cnt == 0) xs_html_add(ch_details, xs_html_attr("style", "display: none")); if (o_cnt == 0 && ch_older) xs_html_add(ch_older, xs_html_attr("style", "display: none")); } } return entry_top; } 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 Networks Are Crap"), xs_html_text("snac")))); } xs_str *html_timeline(snac *user, const xs_list *list, int read_only, int skip, int show, int show_more, const char *title, const char *page, int utl, const char *error) /* returns the HTML for the timeline */ { xs_list *p = (xs_list *)list; const char *v; double t = ftime(); int hide_children = xs_is_true(xs_dict_get(srv_config, "strict_public_timelines")) && read_only; xs *desc = NULL; xs *alternate = NULL; if (xs_list_len(list) == 1) { /* only one element? pick the description from the source */ const char *id = xs_list_get(list, 0); xs *d = NULL; object_get_by_md5(id, &d); const char *sc = xs_dict_get(d, "sourceContent"); if (d && sc != NULL) desc = xs_dup(sc); alternate = xs_dup(xs_dict_get(d, "id")); } xs_html *head; xs_html *body; if (user) { head = html_user_head(user, desc, alternate); body = html_user_body(user, read_only); } else { head = html_instance_head(); body = html_instance_body(); } xs_html *html = xs_html_tag("html", head, body); if (user && !read_only) xs_html_add(body, html_top_controls(user)); if (error != NULL) { xs_html_add(body, xs_html_tag("dialog", xs_html_attr("open", NULL), xs_html_tag("p", xs_html_text(error)), xs_html_tag("form", xs_html_attr("method", "dialog"), xs_html_sctag("input", xs_html_attr("type", "submit"), xs_html_attr("value", L("Dismiss")))))); } /* show links to the available lists */ if (user && !read_only) { xs_html *lol = xs_html_tag("ul", xs_html_attr("class", "snac-list-of-lists")); xs_html_add(body, lol); xs *lists = list_maint(user, NULL, 0); /* get list of lists */ int ct = 0; const char *v; while (xs_list_next(lists, &v, &ct)) { const char *lname = xs_list_get(v, 1); xs *url = xs_fmt("%s/list/%s", user->actor, xs_list_get(v, 0)); xs *ttl = xs_fmt(L("Timeline for list '%s'"), lname); xs_html_add(lol, xs_html_tag("li", xs_html_tag("a", xs_html_attr("href", url), xs_html_attr("class", "snac-list-link"), xs_html_attr("title", ttl), xs_html_text(lname)))); } { /* show the list of pinned posts */ xs *url = xs_fmt("%s/pinned", user->actor); xs_html_add(lol, xs_html_tag("li", xs_html_tag("a", xs_html_attr("href", url), xs_html_attr("class", "snac-list-link"), xs_html_attr("title", L("Pinned posts")), xs_html_text("pinned")))); } { /* show the list of bookmarked posts */ xs *url = xs_fmt("%s/bookmarks", user->actor); xs_html_add(lol, xs_html_tag("li", xs_html_tag("a", xs_html_attr("href", url), xs_html_attr("class", "snac-list-link"), xs_html_attr("title", L("Bookmarked posts")), xs_html_text("bookmarks")))); } { /* show the list of drafts */ xs *url = xs_fmt("%s/drafts", user->actor); xs_html_add(lol, xs_html_tag("li", xs_html_tag("a", xs_html_attr("href", url), xs_html_attr("class", "snac-list-link"), xs_html_attr("title", L("Post drafts")), xs_html_text("drafts")))); } } xs_html_add(body, xs_html_tag("a", xs_html_attr("name", "snac-posts"))); xs_html *posts = xs_html_tag("div", xs_html_attr("class", "snac-posts")); if (title) { xs_html_add(posts, xs_html_tag("h2", xs_html_attr("class", "snac-header"), xs_html_text(title))); } xs_html_add(body, posts); while (xs_list_iter(&p, &v)) { xs *msg = NULL; int status; if (utl && 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 messages from private users */ if (user == NULL && is_msg_from_private_user(msg)) continue; /* is this message a non-public reply? */ if (user != NULL && !is_msg_public(msg)) { const char *irt = get_in_reply_to(msg); /* is it a reply to something not in the storage? */ if (!xs_is_null(irt) && !object_here(irt)) { /* is it for me? */ const xs_list *to = xs_dict_get_def(msg, "to", xs_stock(XSTYPE_LIST)); const xs_list *cc = xs_dict_get_def(msg, "cc", xs_stock(XSTYPE_LIST)); if (xs_list_in(to, user->actor) == -1 && xs_list_in(cc, user->actor) == -1) { snac_debug(user, 1, xs_fmt("skipping non-public reply to an unknown post %s", v)); continue; } } } xs_html *entry = html_entry(user, msg, read_only, 0, v, (user && !hide_children) ? 0 : 1); if (entry != NULL) xs_html_add(posts, entry); } if (list && user && read_only) { /** history **/ if (xs_type(xs_dict_get(srv_config, "disable_history")) != XSTYPE_TRUE) { xs_html *ul = xs_html_tag("ul", NULL); xs_html *history = xs_html_tag("div", xs_html_attr("class", "snac-history"), xs_html_tag("p", xs_html_attr("class", "snac-history-title"), xs_html_text(L("History"))), ul); xs *list = history_list(user); xs_list *p = list; const char *v; while (xs_list_iter(&p, &v)) { xs *fn = xs_replace(v, ".html", ""); xs *url = xs_fmt("%s/h/%s", user->actor, v); xs_html_add(ul, xs_html_tag("li", xs_html_tag("a", xs_html_attr("href", url), xs_html_text(fn)))); } xs_html_add(body, history); } } { xs *s1 = xs_fmt("\n\n", ftime() - t); xs_html_add(body, xs_html_raw(s1)); } if (show_more) { xs *m = NULL; xs *ss = xs_fmt("skip=%d&show=%d", skip + show, show); xs *url = xs_dup(user == NULL ? srv_baseurl : user->actor); if (page != NULL) url = xs_str_cat(url, page); if (xs_str_in(url, "?") != -1) m = xs_fmt("%s&%s", url, ss); else m = xs_fmt("%s?%s", url, ss); xs_html *more_links = xs_html_tag("p", xs_html_tag("a", xs_html_attr("href", url), xs_html_attr("name", "snac-more"), xs_html_text(L("Back to top"))), xs_html_text(" - "), xs_html_tag("a", xs_html_attr("href", m), xs_html_attr("name", "snac-more"), xs_html_text(L("More...")))); xs_html_add(body, more_links); } xs_html_add(body, html_footer()); return xs_html_render_s(html, "\n"); } xs_html *html_people_list(snac *snac, xs_list *list, char *header, char *t, const char *proxy) { 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("details", xs_html_attr("open", NULL), xs_html_tag("summary", xs_html_text("...")))); const char *actor_id; xs_list_foreach(list, 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("a", xs_html_attr("name", md5)), xs_html_tag("div", xs_html_attr("class", "snac-post-header"), html_actor_icon(snac, actor, xs_dict_get(actor, "published"), NULL, NULL, 0, 1, proxy))); /* content (user bio) */ const 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 (pending_check(snac, actor_id)) { xs_html_add(form, html_button("approve", L("Approve"), L("Approve this follow request"))); xs_html_add(form, html_button("discard", L("Discard"), L("Discard this follow request"))); } 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(XSTYPE_FALSE), "", xs_stock(XSTYPE_FALSE), NULL, NULL, 0, "", "", 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 *user) { const char *proxy = NULL; if (xs_is_true(xs_dict_get(srv_config, "proxy_media"))) proxy = user->actor; xs *wing = following_list(user); xs *wers = follower_list(user); xs_html *lists = xs_html_tag("div", xs_html_attr("class", "snac-posts")); if (xs_is_true(xs_dict_get(user->config, "approve_followers"))) { xs *pending = pending_list(user); xs_html_add(lists, html_people_list(user, pending, L("Pending follow confirmations"), "p", proxy)); } xs_html_add(lists, html_people_list(user, wing, L("People you follow"), "i", proxy), html_people_list(user, wers, L("People that follow you"), "e", proxy)); xs_html *html = xs_html_tag("html", html_user_head(user, NULL, NULL), xs_html_add(html_user_body(user, 0), lists, html_footer())); return xs_html_render_s(html, "\n"); } xs_str *html_notifications(snac *user, int skip, int show) { const char *proxy = NULL; if (xs_is_true(xs_dict_get(srv_config, "proxy_media"))) proxy = user->actor; xs *n_list = notify_list(user, skip, show); xs *n_time = notify_check_time(user, 0); xs_html *body = html_user_body(user, 0); xs_html *html = xs_html_tag("html", html_user_head(user, NULL, NULL), body); xs *clear_all_action = xs_fmt("%s/admin/clear-notifications", user->actor); xs_html_add(body, 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_html *noti_new = NULL; xs_html *noti_seen = NULL; xs_html *posts = xs_html_tag("div", xs_html_attr("class", "snac-posts")); xs_html_add(body, posts); xs_list *p = n_list; const xs_str *v; while (xs_list_iter(&p, &v)) { xs *noti = notify_get(user, 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"); const char *date = xs_dict_get(noti, "date"); xs *wrk = NULL; if (xs_is_null(id)) continue; if (is_hidden(user, id)) continue; object_get(id, &obj); 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, proxy); 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"); else if (strcmp(type, "EmojiReact") == 0) { const char *content = xs_dict_get_path(noti, "msg.content"); if (xs_type(content) == XSTYPE_STRING) { wrk = xs_fmt("%s (%s)", type, content); label = wrk; } } else if (strcmp(type, "Follow") == 0 && pending_check(user, actor_id)) label = L("Follow Request"); xs *s_date = xs_crop_i(xs_dup(date), 0, 10); xs_html *entry = xs_html_tag("div", xs_html_attr("class", "snac-post-with-desc"), xs_html_tag("p", xs_html_tag("b", xs_html_text(label), xs_html_text(" by "), xs_html_tag("a", xs_html_attr("href", actor_id), xs_html_raw(a_name))), /* a_name is already sanitized */ xs_html_text(" "), xs_html_tag("time", xs_html_attr("class", "dt-published snac-pubdate"), xs_html_attr("title", date), xs_html_text(s_date)))); if (strcmp(type, "Follow") == 0 || strcmp(utype, "Follow") == 0 || strcmp(type, "Block") == 0) { xs_html_add(entry, xs_html_tag("div", xs_html_attr("class", "snac-post"), html_actor_icon(user, actor, NULL, NULL, NULL, 0, 0, proxy))); } else if (strcmp(type, "Move") == 0) { const xs_dict *o_msg = xs_dict_get(noti, "msg"); const char *target; if (xs_type(o_msg) == XSTYPE_DICT && (target = xs_dict_get(o_msg, "target"))) { xs *old_actor = NULL; if (valid_status(actor_get(target, &old_actor))) { xs_html_add(entry, xs_html_tag("div", xs_html_attr("class", "snac-post"), html_actor_icon(user, old_actor, NULL, NULL, NULL, 0, 0, proxy))); } } } else if (obj != NULL) { xs *md5 = xs_md5_hex(id, strlen(id)); xs_html *h = html_entry(user, obj, 0, 0, md5, 1); if (h != NULL) { xs_html_add(entry, h); } } if (strcmp(v, n_time) > 0) { /* unseen notification */ if (noti_new == NULL) { noti_new = xs_html_tag("div", xs_html_tag("h2", xs_html_attr("class", "snac-header"), xs_html_text(L("New")))); xs_html_add(posts, noti_new); } xs_html_add(noti_new, entry); } else { /* already seen notification */ if (noti_seen == NULL) { noti_seen = xs_html_tag("div", xs_html_tag("h2", xs_html_attr("class", "snac-header"), xs_html_text(L("Already seen")))); xs_html_add(posts, noti_seen); } xs_html_add(noti_seen, entry); } } if (noti_new == NULL && noti_seen == NULL) xs_html_add(body, xs_html_tag("h2", xs_html_attr("class", "snac-header"), xs_html_text(L("None")))); /* add the navigation footer */ xs *next_p = notify_list(user, skip + show, 1); if (xs_list_len(next_p)) { xs *url = xs_fmt("%s/notifications?skip=%d&show=%d", user->actor, skip + show, show); xs_html_add(body, xs_html_tag("p", xs_html_tag("a", xs_html_attr("href", url), xs_html_text(L("More..."))))); } xs_html_add(body, html_footer()); /* set the check time to now */ xs *dummy = notify_check_time(user, 1); dummy = xs_free(dummy); timeline_touch(user); return xs_html_render_s(html, "\n"); } int html_get_handler(const xs_dict *req, const char *q_path, char **body, int *b_size, char **ctype, xs_str **etag, xs_str **last_modified) { const char *accept = xs_dict_get(req, "accept"); int status = HTTP_STATUS_NOT_FOUND; snac snac; xs *uid = NULL; const char *p_path; int cache = 1; int save = 1; int proxy = 0; const char *v; xs *l = xs_split_n(q_path, "/", 2); v = xs_list_get(l, 1); if (xs_is_null(v)) { srv_log(xs_fmt("html_get_handler bad query '%s'", q_path)); return HTTP_STATUS_NOT_FOUND; } uid = xs_dup(v); /* rss extension? */ if (xs_endswith(uid, ".rss")) { uid = xs_crop_i(uid, 0, -4); p_path = ".rss"; } else p_path = xs_list_get(l, 2); if (!uid || !user_open(&snac, uid)) { /* invalid user */ srv_debug(1, xs_fmt("html_get_handler bad user %s", uid)); return HTTP_STATUS_NOT_FOUND; } if (xs_is_true(xs_dict_get(srv_config, "proxy_media"))) proxy = 1; /* return the RSS if requested by Accept header */ if (accept != NULL) { if (xs_str_in(accept, "text/xml") != -1 || xs_str_in(accept, "application/rss+xml") != -1) p_path = ".rss"; } /* 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; int skip = 0; int def_show = xs_number_get(xs_dict_get(srv_config, "max_timeline_entries")); int show = def_show; const xs_dict *q_vars = xs_dict_get(req, "q_vars"); if ((v = xs_dict_get(q_vars, "skip")) != NULL) skip = atoi(v), cache = 0, save = 0; if ((v = xs_dict_get(q_vars, "show")) != NULL) show = atoi(v), cache = 0, save = 0; if ((v = xs_dict_get(q_vars, "da")) != NULL) { /* user dismissed an announcement */ if (login(&snac, req)) { double ts = atof(v); xs *timestamp = xs_number_new(ts); srv_log(xs_fmt("user dismissed announcements until %d", ts)); snac.config = xs_dict_set(snac.config, "last_announcement", timestamp); user_persist(&snac, 0); } } /* get a possible error message */ const char *error = xs_dict_get(q_vars, "error"); if (error != NULL) cache = 0; /* a show of 0 has no sense */ if (show == 0) show = def_show; if (p_path == NULL) { /** public timeline **/ xs *h = xs_str_localtime(0, "%Y-%m.html"); if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE) { /** empty public timeline for private users **/ *body = html_timeline(&snac, NULL, 1, 0, 0, 0, NULL, "", 1, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } else if (cache && history_mtime(&snac, h) > timeline_mtime(&snac)) { snac_debug(&snac, 1, xs_fmt("serving cached local timeline")); status = history_get(&snac, h, body, b_size, xs_dict_get(req, "if-none-match"), etag); } else { xs *list = NULL; xs *next = NULL; if (xs_is_true(xs_dict_get(srv_config, "strict_public_timelines"))) { list = timeline_simple_list(&snac, "public", skip, show); next = timeline_simple_list(&snac, "public", skip + show, 1); } else { list = timeline_list(&snac, "public", skip, show); next = timeline_list(&snac, "public", skip + show, 1); } xs *pins = pinned_list(&snac); pins = xs_list_cat(pins, list); *body = html_timeline(&snac, pins, 1, skip, show, xs_list_len(next), NULL, "", 1, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; if (save) history_add(&snac, h, *body, *b_size, etag); } } else if (strcmp(p_path, "admin") == 0) { /** private timeline **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { const char *q = xs_dict_get(q_vars, "q"); xs *url_acct = NULL; /* searching for an URL? */ if (q && xs_match(q, "https://*|http://*")) { /* may by an actor; try a webfinger */ xs *actor_obj = NULL; if (valid_status(webfinger_request(q, &actor_obj, &url_acct))) { /* it's an actor; do the dirty trick of changing q to the account name */ q = url_acct; } else { /* if it's not already here, try to bring it to the user's timeline */ xs *md5 = xs_md5_hex(q, strlen(q)); if (!timeline_here(&snac, md5)) { xs *object = NULL; int status; status = activitypub_request(&snac, q, &object); snac_debug(&snac, 1, xs_fmt("Request searched URL %s %d", q, status)); if (valid_status(status)) { /* got it; also request the actor */ const char *attr_to = get_atto(object); if (!xs_is_null(attr_to)) { status = actor_request(&snac, attr_to, &actor_obj); snac_debug(&snac, 1, xs_fmt("Request author %s of %s %d", attr_to, q, status)); if (valid_status(status)) { /* add the actor */ actor_add(attr_to, actor_obj); /* add the post to the timeline */ timeline_add(&snac, q, object); } } } } } /* fall through */ } if (q && *q) { if (xs_regex_match(q, "^@?[a-zA-Z0-9_]+@[a-zA-Z0-9-]+\\.")) { /** search account **/ xs *actor = NULL; xs *acct = NULL; xs *l = xs_list_new(); xs_html *page = NULL; if (valid_status(webfinger_request(q, &actor, &acct))) { xs *actor_obj = NULL; if (valid_status(actor_request(&snac, actor, &actor_obj))) { actor_add(actor, actor_obj); /* create a people list with only one element */ l = xs_list_append(xs_list_new(), actor); xs *title = xs_fmt(L("Search results for account %s"), q); page = html_people_list(&snac, l, title, "wf", NULL); } } if (page == NULL) { xs *title = xs_fmt(L("Account %s not found"), q); page = xs_html_tag("div", xs_html_tag("h2", xs_html_attr("class", "snac-header"), xs_html_text(title))); } xs_html *html = xs_html_tag("html", html_user_head(&snac, NULL, NULL), xs_html_add(html_user_body(&snac, 0), page, html_footer())); *body = xs_html_render_s(html, "\n"); *b_size = strlen(*body); status = HTTP_STATUS_OK; } else if (*q == '#') { /** search by tag **/ xs *tl = tag_search(q, skip, show + 1); int more = 0; if (xs_list_len(tl) >= show + 1) { /* drop the last one */ tl = xs_list_del(tl, -1); more = 1; } xs *page = xs_fmt("/admin?q=%%23%s", q + 1); xs *title = xs_fmt(xs_list_len(tl) ? L("Search results for tag %s") : L("Nothing found for tag %s"), q); *body = html_timeline(&snac, tl, 0, skip, show, more, title, page, 0, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } else { /** search by content **/ int to = 0; int msecs = atoi(xs_dict_get_def(q_vars, "msecs", "0")); xs *tl = content_search(&snac, q, 1, skip, show, msecs, &to); xs *title = NULL; xs *page = xs_fmt("/admin?q=%s&msecs=%d", q, msecs + 10); int tl_len = xs_list_len(tl); if (to) title = xs_fmt(L("Search results for '%s' (may be more)"), q); else if (tl_len) title = xs_fmt(L("Search results for '%s'"), q); else if (skip) title = xs_fmt(L("No more matches for '%s'"), q); else title = xs_fmt(L("Nothing found for '%s'"), q); *body = html_timeline(&snac, tl, 0, skip, tl_len, to || tl_len == show, title, page, 0, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else { double t = history_mtime(&snac, "timeline.html_"); /* if enabled by admin, return a cached page if its timestamp is: a) newer than the timeline timestamp b) newer than the start time of the server */ if (cache && t > timeline_mtime(&snac) && t > p_state->srv_start_time) { snac_debug(&snac, 1, xs_fmt("serving cached timeline")); status = history_get(&snac, "timeline.html_", body, b_size, xs_dict_get(req, "if-none-match"), etag); } else { snac_debug(&snac, 1, xs_fmt("building timeline")); xs *list = timeline_list(&snac, "private", skip, show); xs *next = timeline_list(&snac, "private", skip + show, 1); *body = html_timeline(&snac, list, 0, skip, show, xs_list_len(next), NULL, "/admin", 1, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; if (save) history_add(&snac, "timeline.html_", *body, *b_size, etag); } } } } else if (xs_startswith(p_path, "admin/p/")) { /** unique post by md5 **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { xs *l = xs_split(p_path, "/"); const char *md5 = xs_list_get(l, -1); if (md5 && *md5 && timeline_here(&snac, md5)) { xs *list = xs_list_append(xs_list_new(), md5); *body = html_timeline(&snac, list, 0, 0, 0, 0, NULL, "/admin", 1, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } } else if (strcmp(p_path, "people") == 0) { /** the list of people **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { *body = html_people(&snac); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (strcmp(p_path, "notifications") == 0) { /** the list of notifications **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { *body = html_notifications(&snac, skip, show); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (strcmp(p_path, "instance") == 0) { /** instance timeline **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { xs *list = timeline_instance_list(skip, show); xs *next = timeline_instance_list(skip + show, 1); *body = html_timeline(&snac, list, 0, skip, show, xs_list_len(next), L("Showing instance timeline"), "/instance", 0, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (strcmp(p_path, "pinned") == 0) { /** list of pinned posts **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { xs *list = pinned_list(&snac); *body = html_timeline(&snac, list, 0, skip, show, 0, L("Pinned posts"), "", 0, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (strcmp(p_path, "bookmarks") == 0) { /** list of bookmarked posts **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { xs *list = bookmark_list(&snac); *body = html_timeline(&snac, list, 0, skip, show, 0, L("Bookmarked posts"), "", 0, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (strcmp(p_path, "drafts") == 0) { /** list of drafts **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { xs *list = draft_list(&snac); *body = html_timeline(&snac, list, 0, skip, show, 0, L("Post drafts"), "", 0, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (xs_startswith(p_path, "list/")) { /** list timelines **/ if (!login(&snac, req)) { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } else { xs *l = xs_split(p_path, "/"); const char *lid = xs_list_get(l, -1); xs *list = list_timeline(&snac, lid, skip, show); xs *next = list_timeline(&snac, lid, skip + show, 1); if (list != NULL) { xs *ttl = timeline_top_level(&snac, list); xs *base = xs_fmt("/list/%s", lid); xs *name = list_maint(&snac, lid, 3); xs *title = xs_fmt(L("Showing timeline for list '%s'"), name); *body = html_timeline(&snac, ttl, 0, skip, show, xs_list_len(next), title, base, 1, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } } else if (xs_startswith(p_path, "p/")) { /** a timeline with just one entry **/ if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE) return HTTP_STATUS_FORBIDDEN; xs *id = xs_fmt("%s/%s", snac.actor, p_path); xs *msg = NULL; if (valid_status(object_get(id, &msg))) { xs *md5 = xs_md5_hex(id, strlen(id)); xs *list = xs_list_new(); list = xs_list_append(list, md5); *body = html_timeline(&snac, list, 1, 0, 0, 0, NULL, "", 1, error); *b_size = strlen(*body); status = HTTP_STATUS_OK; } } else if (xs_startswith(p_path, "s/")) { /** a static file **/ xs *l = xs_split(p_path, "/"); const char *id = xs_list_get(l, 1); int sz; if (id && *id) { status = static_get(&snac, id, body, &sz, xs_dict_get(req, "if-none-match"), etag); if (valid_status(status)) { *b_size = sz; *ctype = (char *)xs_mime_by_ext(id); } } } else if (xs_startswith(p_path, "h/")) { /** an entry from the history **/ if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE) return HTTP_STATUS_FORBIDDEN; if (xs_type(xs_dict_get(srv_config, "disable_history")) == XSTYPE_TRUE) return HTTP_STATUS_FORBIDDEN; xs *l = xs_split(p_path, "/"); const char *id = xs_list_get(l, 1); if (id && *id) { if (xs_endswith(id, "timeline.html_")) { /* Don't let them in */ *b_size = 0; status = HTTP_STATUS_NOT_FOUND; } else status = history_get(&snac, id, body, b_size, xs_dict_get(req, "if-none-match"), etag); } } else if (strcmp(p_path, ".rss") == 0) { /** public timeline in RSS format **/ if (xs_type(xs_dict_get(snac.config, "private")) == XSTYPE_TRUE) return HTTP_STATUS_FORBIDDEN; xs *elems = timeline_simple_list(&snac, "public", 0, 20); xs *bio = xs_dup(xs_dict_get(snac.config, "bio")); xs *rss_title = xs_fmt("%s (@%s@%s)", xs_dict_get(snac.config, "name"), snac.uid, xs_dict_get(srv_config, "host")); xs *rss_link = xs_fmt("%s.rss", snac.actor); *body = timeline_to_rss(&snac, elems, rss_title, rss_link, bio); *b_size = strlen(*body); *ctype = "application/rss+xml; charset=utf-8"; status = HTTP_STATUS_OK; snac_debug(&snac, 1, xs_fmt("serving RSS")); } else if (proxy && (xs_startswith(p_path, "x/") || xs_startswith(p_path, "y/"))) { /** remote media by proxy **/ xs *proxy_prefix = NULL; if (xs_startswith(p_path, "x/")) { /* proxy usage authorized by http basic auth */ if (login(&snac, req)) proxy_prefix = xs_str_new("x/"); else { *body = xs_dup(uid); status = HTTP_STATUS_UNAUTHORIZED; } } else { /* proxy usage authorized by proxy_token */ xs *tks = xs_fmt("%s:%s", srv_proxy_token_seed, snac.actor); xs *tk = xs_md5_hex(tks, strlen(tks)); xs *p = xs_fmt("y/%s/", tk); if (xs_startswith(p_path, p)) proxy_prefix = xs_dup(p); } if (proxy_prefix) { /* pick the raw path (including optional ? arguments) */ const char *raw_path = xs_dict_get(req, "raw_path"); /* skip to where the proxy/ string starts */ raw_path += xs_str_in(raw_path, proxy_prefix); xs *url = xs_replace_n(raw_path, proxy_prefix, "https:/" "/", 1); xs *hdrs = xs_dict_new(); hdrs = xs_dict_append(hdrs, "user-agent", USER_AGENT); const char *ims = xs_dict_get(req, "if-modified-since"); const char *inm = xs_dict_get(req, "if-none-match"); if (ims) hdrs = xs_dict_append(hdrs, "if-modified-since", ims); if (inm) hdrs = xs_dict_append(hdrs, "if-none-match", inm); xs *rsp = xs_http_request("GET", url, hdrs, NULL, 0, &status, body, b_size, 0); if (valid_status(status)) { const char *ct = xs_or(xs_dict_get(rsp, "content-type"), ""); const char *lm = xs_dict_get(rsp, "last-modified"); const char *et = xs_dict_get(rsp, "etag"); if (lm) *last_modified = xs_dup(lm); if (et) *etag = xs_dup(et); /* find the content-type in the static mime types, and return that value instead of ct, which will be destroyed when out of scope */ for (int n = 0; xs_mime_types[n]; n += 2) { if (strcmp(ct, xs_mime_types[n + 1]) == 0) { *ctype = (char *)xs_mime_types[n + 1]; break; } } } snac_debug(&snac, 1, xs_fmt("Proxy for %s %d", url, status)); } } else status = HTTP_STATUS_NOT_FOUND; user_free(&snac); if (valid_status(status) && *ctype == NULL) { *ctype = "text/html; charset=utf-8"; } return status; } int html_post_handler(const xs_dict *req, const char *q_path, char *payload, int p_size, char **body, int *b_size, char **ctype) { (void)p_size; (void)ctype; int status = 0; snac snac; const char *uid; const char *p_path; const xs_dict *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_debug(1, xs_fmt("html_post_handler bad user %s", uid)); return HTTP_STATUS_NOT_FOUND; } p_path = xs_list_get(l, 2); /* all posts must be authenticated */ if (!login(&snac, req)) { user_free(&snac); *body = xs_dup(uid); return HTTP_STATUS_UNAUTHORIZED; } p_vars = xs_dict_get(req, "p_vars"); if (p_path && strcmp(p_path, "admin/note") == 0) { /** **/ snac_debug(&snac, 1, xs_fmt("web action '%s' received", p_path)); /* post note */ const xs_str *content = xs_dict_get(p_vars, "content"); const xs_str *in_reply_to = xs_dict_get(p_vars, "in_reply_to"); const xs_str *attach_url = xs_dict_get(p_vars, "attach_url"); const xs_list *attach_file = xs_dict_get(p_vars, "attach"); const xs_str *to = xs_dict_get(p_vars, "to"); const xs_str *sensitive = xs_dict_get(p_vars, "sensitive"); const xs_str *summary = xs_dict_get(p_vars, "summary"); const xs_str *edit_id = xs_dict_get(p_vars, "edit_id"); const xs_str *alt_text = xs_dict_get(p_vars, "alt_text"); int priv = !xs_is_null(xs_dict_get(p_vars, "mentioned_only")); int store_as_draft = !xs_is_null(xs_dict_get(p_vars, "is_draft")); xs *attach_list = xs_list_new(); /* default alt text */ if (xs_is_null(alt_text)) alt_text = ""; /* is attach_url set? */ if (!xs_is_null(attach_url) && *attach_url != '\0') { xs *l = xs_list_new(); l = xs_list_append(l, attach_url); l = xs_list_append(l, alt_text); attach_list = xs_list_append(attach_list, l); } /* is attach_file set? */ if (!xs_is_null(attach_file) && xs_type(attach_file) == XSTYPE_LIST) { const char *fn = xs_list_get(attach_file, 0); if (*fn != '\0') { char *ext = strrchr(fn, '.'); xs *hash = xs_md5_hex(fn, strlen(fn)); xs *id = xs_fmt("%s%s", hash, ext); xs *url = xs_fmt("%s/s/%s", snac.actor, id); int fo = xs_number_get(xs_list_get(attach_file, 1)); int fs = xs_number_get(xs_list_get(attach_file, 2)); /* store */ static_put(&snac, id, payload + fo, fs); xs *l = xs_list_new(); l = xs_list_append(l, url); l = xs_list_append(l, alt_text); attach_list = xs_list_append(attach_list, l); } } if (content != NULL) { xs *msg = NULL; xs *c_msg = NULL; xs *content_2 = xs_replace(content, "\r", ""); xs *poll_opts = NULL; /* is there a valid set of poll options? */ const char *v = xs_dict_get(p_vars, "poll_options"); if (!xs_is_null(v) && *v) { xs *v2 = xs_strip_i(xs_replace(v, "\r", "")); poll_opts = xs_split(v2, "\n"); } if (!xs_is_null(poll_opts) && xs_list_len(poll_opts)) { /* get the rest of poll configuration */ const char *p_multiple = xs_dict_get(p_vars, "poll_multiple"); const char *p_end_secs = xs_dict_get(p_vars, "poll_end_secs"); int multiple = 0; int end_secs = atoi(!xs_is_null(p_end_secs) ? p_end_secs : "60"); if (!xs_is_null(p_multiple) && strcmp(p_multiple, "on") == 0) multiple = 1; msg = msg_question(&snac, content_2, attach_list, poll_opts, multiple, end_secs); enqueue_close_question(&snac, xs_dict_get(msg, "id"), end_secs); } else msg = msg_note(&snac, content_2, to, in_reply_to, attach_list, priv); if (sensitive != NULL) { msg = xs_dict_set(msg, "sensitive", xs_stock(XSTYPE_TRUE)); msg = xs_dict_set(msg, "summary", xs_is_null(summary) ? "..." : summary); } if (xs_is_null(edit_id)) { /* new message */ const char *id = xs_dict_get(msg, "id"); if (store_as_draft) { draft_add(&snac, id, msg); } else { c_msg = msg_create(&snac, msg); timeline_add(&snac, id, msg); } } else { /* an edition of a previous message */ xs *p_msg = NULL; if (valid_status(object_get(edit_id, &p_msg))) { /* copy relevant fields from previous version */ char *fields[] = { "id", "context", "url", "published", "to", "inReplyTo", NULL }; int n; for (n = 0; fields[n]; n++) { const char *v = xs_dict_get(p_msg, fields[n]); msg = xs_dict_set(msg, fields[n], v); } if (store_as_draft) { draft_add(&snac, edit_id, msg); } else if (is_draft(&snac, edit_id)) { /* message was previously a draft; it's a create activity */ /* set the published field to now */ xs *published = xs_str_utctime(0, ISO_DATE_SPEC); msg = xs_dict_set(msg, "published", published); /* overwrite object */ object_add_ow(edit_id, msg); c_msg = msg_create(&snac, msg); timeline_add(&snac, edit_id, msg); draft_del(&snac, edit_id); } else { /* set the updated field */ xs *updated = xs_str_utctime(0, ISO_DATE_SPEC); msg = xs_dict_set(msg, "updated", updated); /* overwrite object, not updating the indexes */ object_add_ow(edit_id, msg); /* update message */ c_msg = msg_update(&snac, msg); } } else snac_log(&snac, xs_fmt("cannot get object '%s' for editing", edit_id)); } if (c_msg != NULL) enqueue_message(&snac, c_msg); history_del(&snac, "timeline.html_"); } status = HTTP_STATUS_SEE_OTHER; } else if (p_path && strcmp(p_path, "admin/action") == 0) { /** **/ /* action on an entry */ const char *id = xs_dict_get(p_vars, "id"); const char *actor = xs_dict_get(p_vars, "actor"); const char *action = xs_dict_get(p_vars, "action"); const char *group = xs_dict_get(p_vars, "group"); if (action == NULL) return HTTP_STATUS_NOT_FOUND; snac_debug(&snac, 1, xs_fmt("web action '%s' received", action)); status = HTTP_STATUS_SEE_OTHER; if (strcmp(action, L("Like")) == 0) { /** **/ xs *msg = msg_admiration(&snac, id, "Like"); if (msg != NULL) { enqueue_message(&snac, msg); timeline_admire(&snac, xs_dict_get(msg, "object"), snac.actor, 1); } } else if (strcmp(action, L("Boost")) == 0) { /** **/ xs *msg = msg_admiration(&snac, id, "Announce"); if (msg != NULL) { enqueue_message(&snac, msg); timeline_admire(&snac, xs_dict_get(msg, "object"), snac.actor, 0); } } else if (strcmp(action, L("Unlike")) == 0) { /** **/ xs *msg = msg_repulsion(&snac, id, "Like"); if (msg != NULL) { enqueue_message(&snac, msg); } } else if (strcmp(action, L("Unboost")) == 0) { /** **/ xs *msg = msg_repulsion(&snac, id, "Announce"); if (msg != NULL) { enqueue_message(&snac, msg); } } else if (strcmp(action, L("MUTE")) == 0) { /** **/ mute(&snac, actor); } else if (strcmp(action, L("Unmute")) == 0) { /** **/ unmute(&snac, actor); } else if (strcmp(action, L("Hide")) == 0) { /** **/ if (is_draft(&snac, id)) draft_del(&snac, id); else hide(&snac, id); } else if (strcmp(action, L("Limit")) == 0) { /** **/ limit(&snac, actor); } else if (strcmp(action, L("Unlimit")) == 0) { /** **/ unlimit(&snac, actor); } else if (strcmp(action, L("Follow")) == 0) { /** **/ xs *msg = msg_follow(&snac, actor); if (msg != NULL) { /* reload the actor from the message, in may be different */ actor = xs_dict_get(msg, "object"); following_add(&snac, actor, msg); enqueue_output_by_actor(&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_by_actor(&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("Follow Group")) == 0) { /** **/ xs *msg = msg_follow(&snac, group); if (msg != NULL) { /* reload the group from the message, in may be different */ group = xs_dict_get(msg, "object"); following_add(&snac, group, msg); enqueue_output_by_actor(&snac, msg, group, 0); } } else if (strcmp(action, L("Unfollow Group")) == 0) { /** **/ /* get the following object */ xs *object = NULL; if (valid_status(following_get(&snac, group, &object))) { xs *msg = msg_undo(&snac, xs_dict_get(object, "object")); following_del(&snac, group); enqueue_output_by_actor(&snac, msg, group, 0); snac_log(&snac, xs_fmt("unfollowed group %s", group)); } else snac_log(&snac, xs_fmt("actor is not being followed %s", actor)); } else if (strcmp(action, L("Delete")) == 0) { /** **/ const char *actor_form = xs_dict_get(p_vars, "actor-form"); if (actor_form != NULL) { /* delete follower */ if (valid_status(follower_del(&snac, actor))) snac_log(&snac, xs_fmt("deleted follower %s", actor)); else snac_log(&snac, xs_fmt("error deleting follower %s", actor)); } else { /* delete an entry */ if (xs_startswith(id, snac.actor) && !is_draft(&snac, id)) { /* it's a post by us: generate a delete */ xs *msg = msg_delete(&snac, id); enqueue_message(&snac, msg); snac_log(&snac, xs_fmt("posted tombstone for %s", id)); } timeline_del(&snac, id); draft_del(&snac, id); snac_log(&snac, xs_fmt("deleted entry %s", id)); } } else if (strcmp(action, L("Pin")) == 0) { /** **/ pin(&snac, id); timeline_touch(&snac); } else if (strcmp(action, L("Unpin")) == 0) { /** **/ unpin(&snac, id); timeline_touch(&snac); } else if (strcmp(action, L("Bookmark")) == 0) { /** **/ bookmark(&snac, id); timeline_touch(&snac); } else if (strcmp(action, L("Unbookmark")) == 0) { /** **/ unbookmark(&snac, id); timeline_touch(&snac); } else if (strcmp(action, L("Approve")) == 0) { /** **/ xs *fwreq = pending_get(&snac, actor); if (fwreq != NULL) { xs *reply = msg_accept(&snac, fwreq, actor); enqueue_message(&snac, reply); if (xs_is_null(xs_dict_get(fwreq, "published"))) { /* add a date if it doesn't include one (Mastodon) */ xs *date = xs_str_utctime(0, ISO_DATE_SPEC); fwreq = xs_dict_set(fwreq, "published", date); } timeline_add(&snac, xs_dict_get(fwreq, "id"), fwreq); follower_add(&snac, actor); pending_del(&snac, actor); snac_log(&snac, xs_fmt("new follower %s", actor)); } } else if (strcmp(action, L("Discard")) == 0) { /** **/ pending_del(&snac, actor); } else status = HTTP_STATUS_NOT_FOUND; /* delete the cached timeline */ if (status == HTTP_STATUS_SEE_OTHER) history_del(&snac, "timeline.html_"); } else if (p_path && strcmp(p_path, "admin/user-setup") == 0) { /** **/ /* change of user data */ const char *v; const 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); if ((v = xs_dict_get(p_vars, "cw")) != NULL && strcmp(v, "on") == 0) { snac.config = xs_dict_set(snac.config, "cw", "open"); } else { /* if the checkbox is not set, the parameter is missing */ snac.config = xs_dict_set(snac.config, "cw", ""); } if ((v = xs_dict_get(p_vars, "email")) != NULL) snac.config = xs_dict_set(snac.config, "email", v); if ((v = xs_dict_get(p_vars, "telegram_bot")) != NULL) snac.config = xs_dict_set(snac.config, "telegram_bot", v); if ((v = xs_dict_get(p_vars, "telegram_chat_id")) != NULL) snac.config = xs_dict_set(snac.config, "telegram_chat_id", v); if ((v = xs_dict_get(p_vars, "ntfy_server")) != NULL) snac.config = xs_dict_set(snac.config, "ntfy_server", v); if ((v = xs_dict_get(p_vars, "ntfy_token")) != NULL) snac.config = xs_dict_set(snac.config, "ntfy_token", v); if ((v = xs_dict_get(p_vars, "purge_days")) != NULL) { xs *days = xs_number_new(atof(v)); snac.config = xs_dict_set(snac.config, "purge_days", days); } if ((v = xs_dict_get(p_vars, "drop_dm_from_unknown")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "drop_dm_from_unknown", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "drop_dm_from_unknown", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "bot")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "bot", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "bot", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "private")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "private", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "private", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "auto_boost")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "auto_boost", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "auto_boost", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "collapse_threads")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "collapse_threads", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "collapse_threads", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "approve_followers")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "approve_followers", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "approve_followers", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "show_contact_metrics")) != NULL && strcmp(v, "on") == 0) snac.config = xs_dict_set(snac.config, "show_contact_metrics", xs_stock(XSTYPE_TRUE)); else snac.config = xs_dict_set(snac.config, "show_contact_metrics", xs_stock(XSTYPE_FALSE)); if ((v = xs_dict_get(p_vars, "metadata")) != NULL) snac.config = xs_dict_set(snac.config, "metadata", v); /* uploads */ const char *uploads[] = { "avatar", "header", NULL }; int n; for (n = 0; uploads[n]; n++) { xs *var_name = xs_fmt("%s_file", uploads[n]); const xs_list *uploaded_file = xs_dict_get(p_vars, var_name); if (xs_type(uploaded_file) == XSTYPE_LIST) { const char *fn = xs_list_get(uploaded_file, 0); if (fn && *fn) { const char *mimetype = xs_mime_by_ext(fn); if (xs_startswith(mimetype, "image/")) { const char *ext = strrchr(fn, '.'); xs *hash = xs_md5_hex(fn, strlen(fn)); xs *id = xs_fmt("%s%s", hash, ext); xs *url = xs_fmt("%s/s/%s", snac.actor, id); int fo = xs_number_get(xs_list_get(uploaded_file, 1)); int fs = xs_number_get(xs_list_get(uploaded_file, 2)); /* store */ static_put(&snac, id, payload + fo, fs); snac.config = xs_dict_set(snac.config, uploads[n], url); } } } } /* delete images by removing url from user.json */ for (n = 0; uploads[n]; n++) { xs *var_name = xs_fmt("%s_delete", uploads[n]); const char *delete_var = xs_dict_get(p_vars, var_name); if (delete_var != NULL && strcmp(delete_var, "on") == 0) { snac.config = xs_dict_set(snac.config, uploads[n], ""); } } /* 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); } user_persist(&snac, 1); status = HTTP_STATUS_SEE_OTHER; } else if (p_path && strcmp(p_path, "admin/clear-notifications") == 0) { /** **/ notify_clear(&snac); timeline_touch(&snac); status = HTTP_STATUS_SEE_OTHER; } else if (p_path && strcmp(p_path, "admin/vote") == 0) { /** **/ const char *irt = xs_dict_get(p_vars, "irt"); const char *opt = xs_dict_get(p_vars, "question"); const char *actor = xs_dict_get(p_vars, "actor"); xs *ls = NULL; /* multiple choices? */ if (xs_type(opt) == XSTYPE_LIST) ls = xs_dup(opt); else if (xs_type(opt) == XSTYPE_STRING) { ls = xs_list_new(); ls = xs_list_append(ls, opt); } const xs_str *v; int c = 0; while (xs_list_next(ls, &v, &c)) { xs *msg = msg_note(&snac, "", actor, irt, NULL, 1); /* set the option */ msg = xs_dict_append(msg, "name", v); xs *c_msg = msg_create(&snac, msg); enqueue_message(&snac, c_msg); timeline_add(&snac, xs_dict_get(msg, "id"), msg); } if (ls != NULL) { /* get the poll object */ xs *poll = NULL; if (valid_status(object_get(irt, &poll))) { const char *date = xs_dict_get(poll, "endTime"); if (xs_is_null(date)) date = xs_dict_get(poll, "closed"); if (!xs_is_null(date)) { time_t t = xs_parse_iso_date(date, 0) - time(NULL); /* request the poll when it's closed; Pleroma does not send and update when the poll closes */ enqueue_object_request(&snac, irt, t + 2); } } } status = HTTP_STATUS_SEE_OTHER; } if (status == HTTP_STATUS_SEE_OTHER) { const char *redir = xs_dict_get(p_vars, "redir"); if (xs_is_null(redir)) redir = "top"; *body = xs_fmt("%s/admin#%s", snac.actor, redir); *b_size = strlen(*body); } user_free(&snac); return status; } xs_str *timeline_to_rss(snac *user, const xs_list *timeline, const char *title, const char *link, const char *desc) /* converts a timeline to rss */ { xs_html *rss = xs_html_tag("rss", xs_html_attr("xmlns:content", "http:/" "/purl.org/rss/1.0/modules/content/"), xs_html_attr("version", "2.0"), xs_html_attr("xmlns:atom", "http:/" "/www.w3.org/2005/Atom")); xs_html *channel = xs_html_tag("channel", xs_html_tag("title", xs_html_text(title)), xs_html_tag("language", xs_html_text("en")), xs_html_tag("link", xs_html_text(link)), xs_html_sctag("atom:link", xs_html_attr("href", link), xs_html_attr("rel", "self"), xs_html_attr("type", "application/rss+xml")), xs_html_tag("generator", xs_html_text(USER_AGENT)), xs_html_tag("description", xs_html_text(desc))); xs_html_add(rss, channel); int cnt = 0; const char *v; xs_list_foreach(timeline, v) { xs *msg = NULL; if (user) { if (!valid_status(timeline_get_by_md5(user, v, &msg))) continue; } else { if (!valid_status(object_get_by_md5(v, &msg))) continue; } const char *id = xs_dict_get(msg, "id"); const char *content = xs_dict_get(msg, "content"); const char *published = xs_dict_get(msg, "published"); if (user && !xs_startswith(id, user->actor)) continue; if (!id || !content || !published) continue; /* create a title with the first line of the content */ xs *title = xs_replace(content, "
", "\n"); title = xs_regex_replace_i(title, "<[^>]+>", " "); title = xs_regex_replace_i(title, "&[^;]+;", " "); int i; for (i = 0; title[i] && title[i] != '\n' && i < 50; i++); if (title[i] != '\0') { title[i] = '\0'; title = xs_str_cat(title, "..."); } title = xs_strip_i(title); /* convert the date */ time_t t = xs_parse_iso_date(published, 0); xs *rss_date = xs_str_utctime(t, "%a, %d %b %Y %T +0000"); /* if it's the first one, add it to the header */ if (cnt == 0) xs_html_add(channel, xs_html_tag("lastBuildDate", xs_html_text(rss_date))); xs_html_add(channel, xs_html_tag("item", xs_html_tag("title", xs_html_text(title)), xs_html_tag("link", xs_html_text(id)), xs_html_tag("guid", xs_html_text(id)), xs_html_tag("pubDate", xs_html_text(rss_date)), xs_html_tag("description", xs_html_text(content)))); cnt++; } return xs_html_render_s(rss, "\n"); }