mirror of
https://codeberg.org/grunfink/snac2.git
synced 2024-11-28 23:53:36 +00:00
1100 lines
29 KiB
C
1100 lines
29 KiB
C
/* snac - A simple, minimalistic ActivityPub instance */
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/* copyright (c) 2022 grunfink - MIT license */
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#include "xs.h"
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#include "xs_io.h"
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#include "xs_encdec.h"
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#include "xs_json.h"
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#include "xs_regex.h"
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#include "xs_set.h"
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#include "xs_openssl.h"
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#include "xs_time.h"
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#include "snac.h"
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d_char *not_really_markdown(char *content, d_char **f_content)
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/* formats a content using some Markdown rules */
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{
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d_char *s = NULL;
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int in_pre = 0;
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int in_blq = 0;
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xs *list;
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char *p, *v;
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xs *wrk = xs_str_new(NULL);
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{
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/* split by special markup */
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xs *sm = xs_regex_split(content,
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"(`[^`]+`|\\*\\*?[^\\*]+\\*?\\*|https?:/" "/[^[:space:]]+)");
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int n = 0;
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p = sm;
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while (xs_list_iter(&p, &v)) {
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if ((n & 0x1)) {
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/* markup */
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if (xs_startswith(v, "`")) {
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xs *s1 = xs_crop(xs_dup(v), 1, -1);
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xs *s2 = xs_fmt("<code>%s</code>", s1);
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wrk = xs_str_cat(wrk, s2);
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}
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else
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if (xs_startswith(v, "**")) {
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xs *s1 = xs_crop(xs_dup(v), 2, -2);
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xs *s2 = xs_fmt("<b>%s</b>", s1);
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wrk = xs_str_cat(wrk, s2);
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}
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else
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if (xs_startswith(v, "*")) {
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xs *s1 = xs_crop(xs_dup(v), 1, -1);
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xs *s2 = xs_fmt("<i>%s</i>", s1);
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wrk = xs_str_cat(wrk, s2);
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}
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else
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if (xs_startswith(v, "http")) {
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xs *s1 = xs_fmt("<a href=\"%s\">%s</a>", v, v);
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wrk = xs_str_cat(wrk, s1);
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}
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else
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/* what the hell is this */
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wrk = xs_str_cat(wrk, v);
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}
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else
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/* surrounded text, copy directly */
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wrk = xs_str_cat(wrk, v);
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n++;
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}
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}
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/* now work by lines */
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p = list = xs_split(wrk, "\n");
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s = xs_str_new(NULL);
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while (xs_list_iter(&p, &v)) {
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xs *ss = xs_strip(xs_dup(v));
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if (xs_startswith(ss, "```")) {
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if (!in_pre)
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s = xs_str_cat(s, "<pre>");
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else
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s = xs_str_cat(s, "</pre>");
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in_pre = !in_pre;
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continue;
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}
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if (xs_startswith(ss, ">")) {
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/* delete the > and subsequent spaces */
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ss = xs_strip(xs_crop(ss, 1, 0));
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if (!in_blq) {
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s = xs_str_cat(s, "<blockquote>");
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in_blq = 1;
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}
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s = xs_str_cat(s, ss);
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s = xs_str_cat(s, "<br>");
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continue;
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}
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if (in_blq) {
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s = xs_str_cat(s, "</blockquote>");
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in_blq = 0;
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}
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s = xs_str_cat(s, ss);
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s = xs_str_cat(s, "<br>");
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}
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if (in_blq)
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s = xs_str_cat(s, "</blockquote>");
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if (in_pre)
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s = xs_str_cat(s, "</pre>");
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/* some beauty fixes */
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s = xs_replace_i(s, "</blockquote><br>", "</blockquote>");
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*f_content = s;
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return *f_content;
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}
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int login(snac *snac, char *headers)
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/* tries a login */
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{
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int logged_in = 0;
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char *auth = xs_dict_get(headers, "authorization");
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if (auth && xs_startswith(auth, "Basic ")) {
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int sz;
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xs *s1 = xs_crop(xs_dup(auth), 6, 0);
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xs *s2 = xs_base64_dec(s1, &sz);
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/* copy to asciiz it */
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xs *s3 = calloc(sz + 1, 1);
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memcpy(s3, s2, sz);
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xs *l1 = xs_split_n(s3, ":", 1);
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if (xs_list_len(l1) == 2) {
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logged_in = check_password(
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xs_list_get(l1, 0), xs_list_get(l1, 1),
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xs_dict_get(snac->config, "passwd"));
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}
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}
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return logged_in;
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}
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d_char *html_msg_icon(snac *snac, d_char *os, char *msg)
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{
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char *actor_id;
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xs *actor = NULL;
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xs *s = xs_str_new(NULL);
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if ((actor_id = xs_dict_get(msg, "attributedTo")) == NULL)
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actor_id = xs_dict_get(msg, "actor");
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if (actor_id && valid_status(actor_get(snac, actor_id, &actor))) {
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xs *name = NULL;
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xs *avatar = NULL;
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char *v;
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/* get the name */
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if (xs_is_null((v = xs_dict_get(actor, "name"))) || *v == '\0') {
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if (xs_is_null(v = xs_dict_get(actor, "preferredUsername"))) {
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v = "user";
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}
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}
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name = xs_dup(v);
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/* get the avatar */
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if ((v = xs_dict_get(actor, "icon")) != NULL &&
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(v = xs_dict_get(v, "url")) != NULL) {
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avatar = xs_dup(v);
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}
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if (avatar == NULL)
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avatar = xs_fmt("data:image/png;base64, %s", susie);
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{
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xs *s1 = xs_fmt("<p><img class=\"snac-avatar\" src=\"%s\" alt=\"\"/>\n", avatar);
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s = xs_str_cat(s, s1);
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}
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{
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xs *s1 = xs_fmt("<a href=\"%s\" class=\"p-author h-card snac-author\">%s</a>",
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actor_id, name);
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s = xs_str_cat(s, s1);
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}
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if (strcmp(xs_dict_get(msg, "type"), "Note") == 0) {
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xs *s1 = xs_fmt(" <a href=\"%s\">»</a>", xs_dict_get(msg, "id"));
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s = xs_str_cat(s, s1);
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}
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if (!is_msg_public(snac, msg))
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s = xs_str_cat(s, " <span title=\"private\">🔒</span>");
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if ((v = xs_dict_get(msg, "published")) == NULL) {
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s = xs_str_cat(s, "<br>\n<time> </time>\n");
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}
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else {
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xs *sd = xs_crop(xs_dup(v), 0, 10);
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xs *s1 = xs_fmt(
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"<br>\n<time class=\"dt-published snac-pubdate\">%s</time>\n", sd);
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s = xs_str_cat(s, s1);
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}
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}
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return xs_str_cat(os, s);
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}
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d_char *html_user_header(snac *snac, d_char *s, int local)
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/* creates the HTML header */
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{
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char *p, *v;
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s = xs_str_cat(s, "<!DOCTYPE html>\n<html>\n<head>\n");
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s = xs_str_cat(s, "<meta name=\"viewport\" "
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"content=\"width=device-width, initial-scale=1\"/>\n");
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s = xs_str_cat(s, "<meta name=\"generator\" "
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"content=\"" USER_AGENT "\"/>\n");
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/* add server CSS */
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p = xs_dict_get(srv_config, "cssurls");
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while (xs_list_iter(&p, &v)) {
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xs *s1 = xs_fmt("<link rel=\"stylesheet\" type=\"text/css\" href=\"%s\"/>\n", v);
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s = xs_str_cat(s, s1);
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}
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/* add the user CSS */
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{
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xs *css = NULL;
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int size;
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if (valid_status(static_get(snac, "style.css", &css, &size))) {
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xs *s1 = xs_fmt("<style>%s</style>\n", css);
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s = xs_str_cat(s, s1);
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}
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}
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{
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xs *s1 = xs_fmt("<title>%s</title>\n", xs_dict_get(snac->config, "name"));
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s = xs_str_cat(s, s1);
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}
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s = xs_str_cat(s, "</head>\n<body>\n");
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/* top nav */
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s = xs_str_cat(s, "<nav class=\"snac-top-nav\">");
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{
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xs *s1;
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if (local)
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s1 = xs_fmt("<a href=\"%s/admin\">%s</a></nav>\n", snac->actor, L("admin"));
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else
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s1 = xs_fmt("<a href=\"%s\">%s</a></nav>\n", snac->actor, L("public"));
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s = xs_str_cat(s, s1);
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}
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/* user info */
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{
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xs *bio = NULL;
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char *_tmpl =
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"<div class=\"h-card snac-top-user\">\n"
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"<p class=\"p-name snac-top-user-name\">%s</p>\n"
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"<p class=\"snac-top-user-id\">@%s@%s</p>\n"
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"<div class=\"p-note snac-top-user-bio\">%s</div>\n"
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"</div>\n";
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not_really_markdown(xs_dict_get(snac->config, "bio"), &bio);
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xs *s1 = xs_fmt(_tmpl,
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xs_dict_get(snac->config, "name"),
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xs_dict_get(snac->config, "uid"), xs_dict_get(srv_config, "host"),
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bio
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);
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s = xs_str_cat(s, s1);
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}
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return s;
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}
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d_char *html_top_controls(snac *snac, d_char *s)
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/* generates the top controls */
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{
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char *_tmpl =
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"<div class=\"snac-top-controls\">\n"
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"<div class=\"snac-note\">\n"
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"<form method=\"post\" action=\"%s/admin/note\">\n"
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"<textarea class=\"snac-textarea\" name=\"content\" "
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"rows=\"8\" wrap=\"virtual\" required=\"required\"></textarea>\n"
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"<input type=\"hidden\" name=\"in_reply_to\" value=\"\">\n"
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"<input type=\"submit\" class=\"button\" value=\"%s\">\n"
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"</form><p>\n"
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"</div>\n"
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"<div class=\"snac-top-controls-more\">\n"
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"<details><summary>%s</summary>\n"
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"<form method=\"post\" action=\"%s/admin/action\">\n"
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"<input type=\"text\" name=\"actor\" required=\"required\">\n"
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"<input type=\"submit\" name=\"action\" value=\"%s\"> %s\n"
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"</form></p>\n"
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"<form method=\"post\" action=\"%s/admin/action\">\n"
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"<input type=\"text\" name=\"id\" required=\"required\">\n"
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"<input type=\"submit\" name=\"action\" value=\"%s\"> %s\n"
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"</form></p>\n"
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"<details><summary>%s</summary>\n"
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"<div class=\"snac-user-setup\">\n"
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"<form method=\"post\" action=\"%s/admin/user-setup\">\n"
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"<p>%s:<br>\n"
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"<input type=\"text\" name=\"name\" value=\"%s\"></p>\n"
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"<p>%s:<br>\n"
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"<input type=\"text\" name=\"avatar\" value=\"%s\"></p>\n"
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"<p>%s:<br>\n"
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"<textarea name=\"bio\" cols=60 rows=4>%s</textarea></p>\n"
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"<p>%s:<br>\n"
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"<input type=\"password\" name=\"passwd1\" value=\"\"></p>\n"
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"<p>%s:<br>\n"
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"<input type=\"password\" name=\"passwd2\" value=\"\"></p>\n"
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"<input type=\"submit\" class=\"button\" value=\"%s\">\n"
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"</form>\n"
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"</div>\n"
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"</details>\n"
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"</details>\n"
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"</div>\n"
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"</div>\n";
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xs *s1 = xs_fmt(_tmpl,
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snac->actor,
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L("Post"),
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L("More options..."),
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snac->actor,
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L("Follow"), L("(by URL or user@host)"),
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snac->actor,
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L("Boost"), L("(by URL)"),
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L("User setup..."),
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snac->actor,
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L("User name"),
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xs_dict_get(snac->config, "name"),
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L("Avatar URL"),
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xs_dict_get(snac->config, "avatar"),
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L("Bio"),
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xs_dict_get(snac->config, "bio"),
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L("Password (only to change it)"),
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L("Repeat Password"),
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L("Update user info")
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);
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s = xs_str_cat(s, s1);
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return s;
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}
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d_char *html_button(d_char *s, char *clss, char *label)
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{
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xs *s1 = xs_fmt(
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"<input type=\"submit\" name=\"action\" "
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"class=\"snac-btn-%s\" value=\"%s\">\n",
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clss, label);
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return xs_str_cat(s, s1);
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}
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d_char *build_mentions(snac *snac, char *msg)
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/* returns a string with the mentions in msg */
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{
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d_char *s = xs_str_new(NULL);
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char *list = xs_dict_get(msg, "tag");
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char *v;
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while (xs_list_iter(&list, &v)) {
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char *type = xs_dict_get(v, "type");
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char *href = xs_dict_get(v, "href");
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char *name = xs_dict_get(v, "name");
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if (type && strcmp(type, "Mention") == 0 &&
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href && strcmp(href, snac->actor) != 0 && name) {
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xs *l = xs_split(name, "@");
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/* if it's a name without host, query the webfinger */
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if (xs_list_len(l) < 3) {
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#if 0
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xs *actor = NULL;
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xs *user = NULL;
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if (valid_status(webfinger_request(href, &actor, &user))) {
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s = xs_str_cat(s, user);
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s = xs_str_cat(s, " ");
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}
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#endif
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}
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else {
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s = xs_str_cat(s, name);
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s = xs_str_cat(s, " ");
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}
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}
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}
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return s;
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}
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d_char *html_entry_controls(snac *snac, d_char *os, char *msg)
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{
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char *id = xs_dict_get(msg, "id");
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char *actor = xs_dict_get(msg, "attributedTo");
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char *meta = xs_dict_get(msg, "_snac");
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xs *s = xs_str_new(NULL);
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xs *md5 = xs_md5_hex(id, strlen(id));
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s = xs_str_cat(s, "<div class=\"snac-controls\">\n");
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{
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xs *s1 = xs_fmt(
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"<form method=\"post\" action=\"%s/admin/action\">\n"
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"<input type=\"hidden\" name=\"id\" value=\"%s\">\n"
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"<input type=\"hidden\" name=\"actor\" value=\"%s\">\n"
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"<input type=\"button\" name=\"action\" "
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"value=\"%s\" onclick=\""
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"x = document.getElementById('%s_reply'); "
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"if (x.style.display == 'block') "
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" x.style.display = 'none'; else "
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" x.style.display = 'block';"
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"\">\n",
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snac->actor, id, actor,
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L("Reply"),
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md5
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);
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s = xs_str_cat(s, s1);
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}
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if (strcmp(actor, snac->actor) != 0) {
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/* controls for other actors than this one */
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char *l;
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l = xs_dict_get(meta, "liked_by");
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if (xs_list_in(l, snac->actor) == -1) {
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/* not already liked; add button */
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s = html_button(s, "like", L("Like"));
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}
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l = xs_dict_get(meta, "announced_by");
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if (xs_list_in(l, snac->actor) == -1) {
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/* not already boosted; add button */
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s = html_button(s, "boost", L("Boost"));
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}
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if (following_check(snac, actor)) {
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s = html_button(s, "unfollow", L("Unfollow"));
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}
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else {
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s = html_button(s, "follow", L("Follow"));
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s = html_button(s, "mute", L("MUTE"));
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}
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}
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s = html_button(s, "delete", L("Delete"));
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s = xs_str_cat(s, "</form>\n");
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{
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/* the post textarea */
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xs *ct = build_mentions(snac, msg);
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xs *s1 = xs_fmt(
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"<p><div class=\"snac-note\" style=\"display: none\" id=\"%s_reply\">\n"
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"<form method=\"post\" action=\"%s/admin/note\" id=\"%s_reply_form\">\n"
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"<textarea class=\"snac-textarea\" name=\"content\" "
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"rows=\"4\" wrap=\"virtual\" required=\"required\">%s</textarea>\n"
|
|
"<input type=\"hidden\" name=\"in_reply_to\" value=\"%s\">\n"
|
|
"<input type=\"submit\" class=\"button\" value=\"%s\">\n"
|
|
"</form><p></div>\n",
|
|
|
|
md5,
|
|
snac->actor, md5,
|
|
ct,
|
|
id,
|
|
L("Post")
|
|
);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
|
|
s = xs_str_cat(s, "</div>\n");
|
|
|
|
return xs_str_cat(os, s);
|
|
}
|
|
|
|
|
|
d_char *html_entry(snac *snac, d_char *os, char *msg, xs_set *seen, int local, int level)
|
|
{
|
|
char *id = xs_dict_get(msg, "id");
|
|
char *type = xs_dict_get(msg, "type");
|
|
char *meta = xs_dict_get(msg, "_snac");
|
|
xs *actor_o = NULL;
|
|
char *actor;
|
|
|
|
/* do not show non-public messages in the public timeline */
|
|
if (local && !is_msg_public(snac, msg))
|
|
return os;
|
|
|
|
/* return if already seen */
|
|
if (xs_set_add(seen, id) == 0)
|
|
return os;
|
|
|
|
xs *s = xs_str_new(NULL);
|
|
|
|
if (strcmp(type, "Follow") == 0) {
|
|
actor = xs_dict_get(msg, "actor");
|
|
|
|
s = xs_str_cat(s, "<div class=\"snac-post\">\n");
|
|
|
|
xs *s1 = xs_fmt("<div class=\"snac-origin\">%s</div>\n", L("follows you"));
|
|
s = xs_str_cat(s, s1);
|
|
|
|
s = html_msg_icon(snac, s, msg);
|
|
|
|
s = xs_str_cat(s, "</div>\n");
|
|
|
|
return xs_str_cat(os, s);
|
|
}
|
|
|
|
/* bring the main actor */
|
|
if ((actor = xs_dict_get(msg, "attributedTo")) == NULL)
|
|
return os;
|
|
|
|
/* ignore muted morons immediately */
|
|
if (is_muted(snac, actor))
|
|
return os;
|
|
|
|
if (!valid_status(actor_get(snac, actor, &actor_o)))
|
|
return os;
|
|
|
|
/* if this is our post, add the score */
|
|
if (xs_startswith(id, snac->actor)) {
|
|
int likes = xs_list_len(xs_dict_get(meta, "liked_by"));
|
|
int boosts = xs_list_len(xs_dict_get(meta, "announced_by"));
|
|
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-score\">%d ★ %d ↺</div>\n",
|
|
likes, boosts);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
|
|
if (level == 0) {
|
|
char *p;
|
|
|
|
s = xs_str_cat(s, "<div class=\"snac-post\">\n");
|
|
|
|
/* print the origin of the post, if any */
|
|
if (!xs_is_null(p = xs_dict_get(meta, "referrer"))) {
|
|
xs *actor_r = NULL;
|
|
|
|
if (valid_status(actor_get(snac, p, &actor_r))) {
|
|
char *name;
|
|
|
|
if ((name = xs_dict_get(actor_r, "name")) == NULL)
|
|
name = xs_dict_get(actor_r, "preferredUsername");
|
|
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-origin\">"
|
|
"<a href=\"%s\">%s</a> %s</div>\n",
|
|
xs_dict_get(actor_r, "id"),
|
|
name,
|
|
L("boosted")
|
|
);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
}
|
|
else
|
|
if (!xs_is_null((p = xs_dict_get(meta, "parent"))) && *p) {
|
|
/* this may happen if any of the autor or the parent aren't here */
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-origin\">%s "
|
|
"<a href=\"%s\">»</a></div>\n",
|
|
L("in reply to"), p
|
|
);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
else
|
|
if (!xs_is_null((p = xs_dict_get(meta, "announced_by"))) &&
|
|
xs_list_in(p, snac->actor) != -1) {
|
|
/* we boosted this */
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-origin\">"
|
|
"<a href=\"%s\">%s</a> %s</a></div>",
|
|
snac->actor, xs_dict_get(snac->config, "name"), L("liked")
|
|
);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
else
|
|
if (!xs_is_null((p = xs_dict_get(meta, "liked_by"))) &&
|
|
xs_list_in(p, snac->actor) != -1) {
|
|
/* we liked this */
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-origin\">"
|
|
"<a href=\"%s\">%s</a> %s</a></div>",
|
|
snac->actor, xs_dict_get(snac->config, "name"), L("liked")
|
|
);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
}
|
|
else
|
|
s = xs_str_cat(s, "<div class=\"snac-child\">\n");
|
|
|
|
s = html_msg_icon(snac, s, msg);
|
|
|
|
/* add the content */
|
|
s = xs_str_cat(s, "<div class=\"e-content snac-content\">\n");
|
|
|
|
{
|
|
xs *c = xs_dup(xs_dict_get(msg, "content"));
|
|
|
|
/* do some tweaks to the content */
|
|
c = xs_replace_i(c, "\r", "");
|
|
|
|
while (xs_endswith(c, "<br><br>"))
|
|
c = xs_crop(c, 0, -4);
|
|
|
|
c = xs_replace_i(c, "<br><br>", "<p>");
|
|
|
|
if (!xs_startswith(c, "<p>")) {
|
|
xs *s1 = c;
|
|
c = xs_fmt("<p>%s</p>", s1);
|
|
}
|
|
|
|
s = xs_str_cat(s, c);
|
|
}
|
|
|
|
s = xs_str_cat(s, "\n");
|
|
|
|
/* add the attachments */
|
|
char *attach;
|
|
|
|
if ((attach = xs_dict_get(msg, "attachment")) != NULL) {
|
|
char *v;
|
|
while (xs_list_iter(&attach, &v)) {
|
|
char *t = xs_dict_get(v, "mediaType");
|
|
|
|
if (t && xs_startswith(t, "image/")) {
|
|
char *url = xs_dict_get(v, "url");
|
|
char *name = xs_dict_get(v, "name");
|
|
|
|
if (url != NULL) {
|
|
xs *s1 = xs_fmt("<p><img src=\"%s\" alt=\"%s\"/></p>\n",
|
|
url, xs_is_null(name) ? "" : name);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
s = xs_str_cat(s, "</div>\n");
|
|
|
|
/** controls **/
|
|
|
|
if (!local)
|
|
s = html_entry_controls(snac, s, msg);
|
|
|
|
/** children **/
|
|
|
|
char *children = xs_dict_get(meta, "children");
|
|
|
|
if (xs_list_len(children)) {
|
|
int left = xs_list_len(children);
|
|
char *id;
|
|
|
|
if (level < 4)
|
|
s = xs_str_cat(s, "<div class=\"snac-children\">\n");
|
|
else
|
|
s = xs_str_cat(s, "<div>\n");
|
|
|
|
if (left > 3)
|
|
s = xs_str_cat(s, "<details><summary>...</summary>\n");
|
|
|
|
while (xs_list_iter(&children, &id)) {
|
|
xs *chd = timeline_find(snac, id);
|
|
|
|
if (left == 3)
|
|
s = xs_str_cat(s, "</details>\n");
|
|
|
|
if (chd != NULL)
|
|
s = html_entry(snac, s, chd, seen, local, level + 1);
|
|
else
|
|
snac_debug(snac, 1, xs_fmt("cannot read from timeline child %s", id));
|
|
|
|
left--;
|
|
}
|
|
|
|
s = xs_str_cat(s, "</div>\n");
|
|
}
|
|
|
|
s = xs_str_cat(s, "</div>\n");
|
|
|
|
return xs_str_cat(os, s);
|
|
}
|
|
|
|
|
|
d_char *html_user_footer(snac *snac, d_char *s)
|
|
{
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-footer\">\n"
|
|
"<a href=\"%s\">%s</a> - "
|
|
"powered by <abbr title=\"Social Networks Are Crap\">snac</abbr></div>\n",
|
|
srv_baseurl,
|
|
L("about this site")
|
|
);
|
|
|
|
return xs_str_cat(s, s1);
|
|
}
|
|
|
|
|
|
d_char *html_timeline(snac *snac, char *list, int local)
|
|
/* returns the HTML for the timeline */
|
|
{
|
|
d_char *s = xs_str_new(NULL);
|
|
xs_set *seen = xs_set_new(4096);
|
|
char *v;
|
|
double t = ftime();
|
|
|
|
s = html_user_header(snac, s, local);
|
|
|
|
if (!local)
|
|
s = html_top_controls(snac, s);
|
|
|
|
s = xs_str_cat(s, "<a name=\"snac-posts\"></a>\n");
|
|
s = xs_str_cat(s, "<div class=\"snac-posts\">\n");
|
|
|
|
while (xs_list_iter(&list, &v)) {
|
|
xs *msg = timeline_get(snac, v);
|
|
|
|
s = html_entry(snac, s, msg, seen, local, 0);
|
|
}
|
|
|
|
s = xs_str_cat(s, "</div>\n");
|
|
|
|
if (local) {
|
|
xs *s1 = xs_fmt(
|
|
"<div class=\"snac-history\">\n"
|
|
"<p class=\"snac-history-title\">%s</p><ul>\n",
|
|
L("History")
|
|
);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
|
|
xs *list = history_list(snac);
|
|
char *p, *v;
|
|
|
|
p = list;
|
|
while (xs_list_iter(&p, &v)) {
|
|
xs *fn = xs_replace(v, ".html", "");
|
|
xs *s1 = xs_fmt(
|
|
"<li><a href=\"%s/h/%s\">%s</li>\n",
|
|
snac->actor, v, fn);
|
|
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
|
|
s = xs_str_cat(s, "</ul></div>\n");
|
|
}
|
|
|
|
s = html_user_footer(snac, s);
|
|
|
|
{
|
|
xs *s1 = xs_fmt("<!-- %lf seconds -->\n", ftime() - t);
|
|
s = xs_str_cat(s, s1);
|
|
}
|
|
|
|
s = xs_str_cat(s, "</body>\n</html>\n");
|
|
|
|
xs_set_free(seen);
|
|
|
|
return s;
|
|
}
|
|
|
|
|
|
int html_get_handler(d_char *req, char *q_path, char **body, int *b_size, char **ctype)
|
|
{
|
|
int status = 404;
|
|
snac snac;
|
|
char *uid, *p_path;
|
|
|
|
xs *l = xs_split_n(q_path, "/", 2);
|
|
|
|
uid = xs_list_get(l, 1);
|
|
if (!uid || !user_open(&snac, uid)) {
|
|
/* invalid user */
|
|
srv_log(xs_fmt("html_get_handler bad user %s", uid));
|
|
return 404;
|
|
}
|
|
|
|
p_path = xs_list_get(l, 2);
|
|
|
|
if (p_path == NULL) {
|
|
/* public timeline */
|
|
xs *h = xs_str_localtime(0, "%Y-%m.html");
|
|
|
|
if (history_mtime(&snac, h) > timeline_mtime(&snac)) {
|
|
snac_debug(&snac, 1, xs_fmt("serving cached local timeline"));
|
|
|
|
*body = history_get(&snac, h);
|
|
*b_size = strlen(*body);
|
|
status = 200;
|
|
}
|
|
else {
|
|
xs *list = local_list(&snac, 0xfffffff);
|
|
|
|
*body = html_timeline(&snac, list, 1);
|
|
*b_size = strlen(*body);
|
|
status = 200;
|
|
|
|
history_add(&snac, h, *body, *b_size);
|
|
}
|
|
}
|
|
else
|
|
if (strcmp(p_path, "admin") == 0) {
|
|
/* private timeline */
|
|
|
|
if (!login(&snac, req))
|
|
status = 401;
|
|
else {
|
|
if (history_mtime(&snac, "timeline.html_") > timeline_mtime(&snac)) {
|
|
snac_debug(&snac, 1, xs_fmt("serving cached timeline"));
|
|
|
|
*body = history_get(&snac, "timeline.html_");
|
|
*b_size = strlen(*body);
|
|
status = 200;
|
|
}
|
|
else {
|
|
snac_debug(&snac, 1, xs_fmt("building timeline"));
|
|
|
|
xs *list = timeline_list(&snac, 0xfffffff);
|
|
|
|
*body = html_timeline(&snac, list, 0);
|
|
*b_size = strlen(*body);
|
|
status = 200;
|
|
|
|
history_add(&snac, "timeline.html_", *body, *b_size);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
if (xs_startswith(p_path, "p/")) {
|
|
/* a timeline with just one entry */
|
|
xs *id = xs_fmt("%s/%s", snac.actor, p_path);
|
|
xs *fn = _timeline_find_fn(&snac, id);
|
|
|
|
if (fn != NULL) {
|
|
xs *list = xs_list_new();
|
|
list = xs_list_append(list, fn);
|
|
|
|
*body = html_timeline(&snac, list, 1);
|
|
*b_size = strlen(*body);
|
|
status = 200;
|
|
}
|
|
}
|
|
else
|
|
if (xs_startswith(p_path, "s/")) {
|
|
/* a static file */
|
|
}
|
|
else
|
|
if (xs_startswith(p_path, "h/")) {
|
|
/* an entry from the history */
|
|
xs *id = xs_replace(p_path, "h/", "");
|
|
|
|
if ((*body = history_get(&snac, id)) != NULL) {
|
|
*b_size = strlen(*body);
|
|
status = 200;
|
|
}
|
|
}
|
|
else
|
|
status = 404;
|
|
|
|
user_free(&snac);
|
|
|
|
if (valid_status(status)) {
|
|
*ctype = "text/html; charset=utf-8";
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
int html_post_handler(d_char *req, char *q_path, d_char *payload, int p_size,
|
|
char **body, int *b_size, char **ctype)
|
|
{
|
|
int status = 0;
|
|
snac snac;
|
|
char *uid, *p_path;
|
|
char *p_vars;
|
|
|
|
xs *l = xs_split_n(q_path, "/", 2);
|
|
|
|
uid = xs_list_get(l, 1);
|
|
if (!uid || !user_open(&snac, uid)) {
|
|
/* invalid user */
|
|
srv_log(xs_fmt("html_get_handler bad user %s", uid));
|
|
return 404;
|
|
}
|
|
|
|
p_path = xs_list_get(l, 2);
|
|
|
|
/* all posts must be authenticated */
|
|
if (!login(&snac, req))
|
|
return 401;
|
|
|
|
p_vars = xs_dict_get(req, "p_vars");
|
|
|
|
if (p_path && strcmp(p_path, "admin/note") == 0) {
|
|
/* post note */
|
|
char *content = xs_dict_get(p_vars, "content");
|
|
char *in_reply_to = xs_dict_get(p_vars, "in_reply_to");
|
|
|
|
if (content != NULL) {
|
|
xs *msg = NULL;
|
|
xs *c_msg = NULL;
|
|
|
|
msg = msg_note(&snac, content, NULL, in_reply_to);
|
|
|
|
c_msg = msg_create(&snac, msg);
|
|
|
|
post(&snac, c_msg);
|
|
|
|
timeline_add(&snac, xs_dict_get(msg, "id"), msg, in_reply_to, NULL);
|
|
}
|
|
|
|
status = 303;
|
|
}
|
|
else
|
|
if (p_path && strcmp(p_path, "admin/action") == 0) {
|
|
/* action on an entry */
|
|
char *id = xs_dict_get(p_vars, "id");
|
|
char *actor = xs_dict_get(p_vars, "actor");
|
|
char *action = xs_dict_get(p_vars, "action");
|
|
|
|
if (action == NULL)
|
|
return 404;
|
|
|
|
snac_debug(&snac, 1, xs_fmt("web action '%s' received", action));
|
|
|
|
status = 303;
|
|
|
|
if (strcmp(action, L("Like")) == 0) {
|
|
xs *msg = msg_admiration(&snac, id, "Like");
|
|
post(&snac, msg);
|
|
timeline_admire(&snac, id, snac.actor, 1);
|
|
}
|
|
else
|
|
if (strcmp(action, L("Boost")) == 0) {
|
|
xs *msg = msg_admiration(&snac, id, "Announce");
|
|
post(&snac, msg);
|
|
timeline_admire(&snac, id, snac.actor, 0);
|
|
}
|
|
else
|
|
if (strcmp(action, L("MUTE")) == 0) {
|
|
mute(&snac, actor);
|
|
}
|
|
else
|
|
if (strcmp(action, L("Follow")) == 0) {
|
|
xs *msg = msg_follow(&snac, actor);
|
|
|
|
/* reload the actor from the message, in may be different */
|
|
actor = xs_dict_get(msg, "object");
|
|
|
|
following_add(&snac, actor, msg);
|
|
|
|
enqueue_output(&snac, msg, actor, 0);
|
|
}
|
|
else
|
|
if (strcmp(action, L("Unfollow")) == 0) {
|
|
/* get the following object */
|
|
xs *object = NULL;
|
|
|
|
if (valid_status(following_get(&snac, actor, &object))) {
|
|
xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
|
|
|
|
following_del(&snac, actor);
|
|
|
|
enqueue_output(&snac, msg, actor, 0);
|
|
|
|
snac_log(&snac, xs_fmt("unfollowed actor %s", actor));
|
|
}
|
|
else
|
|
snac_log(&snac, xs_fmt("actor is not being followed %s", actor));
|
|
}
|
|
else
|
|
if (strcmp(action, L("Delete")) == 0) {
|
|
/* delete an entry */
|
|
if (xs_startswith(id, snac.actor)) {
|
|
/* it's a post by us: generate a delete */
|
|
xs *msg = msg_delete(&snac, id);
|
|
|
|
post(&snac, msg);
|
|
|
|
snac_log(&snac, xs_fmt("posted tombstone for %s", id));
|
|
}
|
|
|
|
timeline_del(&snac, id);
|
|
|
|
snac_log(&snac, xs_fmt("deleted entry %s", id));
|
|
}
|
|
else
|
|
status = 404;
|
|
|
|
/* delete the cached timeline */
|
|
if (status == 303)
|
|
history_del(&snac, "timeline.html_");
|
|
}
|
|
else
|
|
if (p_path && strcmp(p_path, "admin/user-setup") == 0) {
|
|
/* change of user data */
|
|
char *v;
|
|
char *p1, *p2;
|
|
|
|
if ((v = xs_dict_get(p_vars, "name")) != NULL)
|
|
snac.config = xs_dict_set(snac.config, "name", v);
|
|
if ((v = xs_dict_get(p_vars, "avatar")) != NULL)
|
|
snac.config = xs_dict_set(snac.config, "avatar", v);
|
|
if ((v = xs_dict_get(p_vars, "bio")) != NULL)
|
|
snac.config = xs_dict_set(snac.config, "bio", v);
|
|
|
|
/* password change? */
|
|
if ((p1 = xs_dict_get(p_vars, "passwd1")) != NULL &&
|
|
(p2 = xs_dict_get(p_vars, "passwd2")) != NULL &&
|
|
*p1 && strcmp(p1, p2) == 0) {
|
|
xs *pw = hash_password(snac.uid, p1, NULL);
|
|
snac.config = xs_dict_set(snac.config, "passwd", pw);
|
|
}
|
|
|
|
xs *fn = xs_fmt("%s/user.json", snac.basedir);
|
|
xs *bfn = xs_fmt("%s.bak", fn);
|
|
FILE *f;
|
|
|
|
rename(fn, bfn);
|
|
|
|
if ((f = fopen(fn, "w")) != NULL) {
|
|
xs *j = xs_json_dumps_pp(snac.config, 4);
|
|
fwrite(j, strlen(j), 1, f);
|
|
fclose(f);
|
|
}
|
|
else
|
|
rename(bfn, fn);
|
|
|
|
history_del(&snac, "timeline.html_");
|
|
|
|
xs *a_msg = msg_actor(&snac);
|
|
xs *u_msg = msg_update(&snac, a_msg);
|
|
|
|
post(&snac, u_msg);
|
|
|
|
status = 303;
|
|
}
|
|
|
|
if (status == 303) {
|
|
*body = xs_fmt("%s/admin#snac-posts", snac.actor);
|
|
*b_size = strlen(*body);
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|