2022-10-04 06:51:24 +00:00
|
|
|
/* snac - A simple, minimalistic ActivityPub instance */
|
2024-01-04 08:22:03 +00:00
|
|
|
/* copyright (c) 2022 - 2024 grunfink et al. / MIT license */
|
2022-10-04 06:51:24 +00:00
|
|
|
|
|
|
|
|
#include "xs.h"
|
|
|
|
|
#include "xs_io.h"
|
|
|
|
|
#include "xs_json.h"
|
2022-10-04 07:40:16 +00:00
|
|
|
#include "xs_time.h"
|
|
|
|
|
#include "xs_openssl.h"
|
2023-06-05 16:29:25 +00:00
|
|
|
#include "xs_random.h"
|
2023-10-22 07:18:25 +00:00
|
|
|
#include "xs_glob.h"
|
2024-02-15 18:24:10 +00:00
|
|
|
#include "xs_curl.h"
|
|
|
|
|
#include "xs_regex.h"
|
2022-10-04 06:51:24 +00:00
|
|
|
|
|
|
|
|
#include "snac.h"
|
|
|
|
|
|
|
|
|
|
#include <sys/stat.h>
|
2022-10-04 07:40:16 +00:00
|
|
|
#include <stdlib.h>
|
2022-10-04 06:51:24 +00:00
|
|
|
|
2023-08-14 07:32:17 +00:00
|
|
|
static const char *default_srv_config = "{"
|
2022-10-04 06:51:24 +00:00
|
|
|
"\"host\": \"\","
|
|
|
|
|
"\"prefix\": \"\","
|
|
|
|
|
"\"address\": \"127.0.0.1\","
|
|
|
|
|
"\"port\": 8001,"
|
2022-11-23 12:32:23 +00:00
|
|
|
"\"layout\": 0.0,"
|
2022-10-04 06:51:24 +00:00
|
|
|
"\"dbglevel\": 0,"
|
|
|
|
|
"\"queue_retry_minutes\": 2,"
|
|
|
|
|
"\"queue_retry_max\": 10,"
|
2024-04-22 05:55:03 +00:00
|
|
|
"\"queue_timeout\": 6,"
|
|
|
|
|
"\"queue_timeout_2\": 8,"
|
2022-10-04 06:51:24 +00:00
|
|
|
"\"cssurls\": [\"\"],"
|
2024-02-22 13:00:07 +00:00
|
|
|
"\"max_timeline_entries\": 50,"
|
2022-11-12 07:26:26 +00:00
|
|
|
"\"timeline_purge_days\": 120,"
|
2023-05-08 08:13:43 +00:00
|
|
|
"\"local_purge_days\": 0,"
|
2024-02-22 14:25:16 +00:00
|
|
|
"\"min_account_age\": 0,"
|
2023-05-08 08:13:43 +00:00
|
|
|
"\"admin_email\": \"\","
|
2023-08-14 09:24:41 +00:00
|
|
|
"\"admin_account\": \"\","
|
|
|
|
|
"\"title\": \"\","
|
2023-10-17 18:02:08 +00:00
|
|
|
"\"short_description\": \"\","
|
2024-04-19 07:26:34 +00:00
|
|
|
"\"protocol\": \"https\","
|
2023-10-17 18:02:08 +00:00
|
|
|
"\"fastcgi\": false"
|
2022-10-04 06:51:24 +00:00
|
|
|
"}";
|
|
|
|
|
|
2023-08-14 07:32:17 +00:00
|
|
|
static const char *default_css =
|
2023-07-24 10:55:56 +00:00
|
|
|
"body { max-width: 48em; margin: auto; line-height: 1.5; padding: 0.8em; word-wrap: break-word; }\n"
|
|
|
|
|
"pre { overflow-x: scroll; }\n"
|
|
|
|
|
".snac-embedded-video, img { max-width: 100% }\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
".snac-origin { font-size: 85% }\n"
|
2022-11-09 14:30:21 +00:00
|
|
|
".snac-score { float: right; font-size: 85% }\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
".snac-top-user { text-align: center; padding-bottom: 2em }\n"
|
|
|
|
|
".snac-top-user-name { font-size: 200% }\n"
|
|
|
|
|
".snac-top-user-id { font-size: 150% }\n"
|
2024-05-31 09:28:31 +00:00
|
|
|
".snac-announcement { border: black 1px solid; padding: 0.5em }\n"
|
2024-05-09 04:27:58 +00:00
|
|
|
".snac-avatar { float: left; height: 2.5em; width: 2.5em; padding: 0.25em }\n"
|
2023-06-01 07:20:20 +00:00
|
|
|
".snac-author { font-size: 90%; text-decoration: none }\n"
|
2023-06-01 08:11:09 +00:00
|
|
|
".snac-author-tag { font-size: 80% }\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
".snac-pubdate { color: #a0a0a0; font-size: 90% }\n"
|
|
|
|
|
".snac-top-controls { padding-bottom: 1.5em }\n"
|
|
|
|
|
".snac-post { border-top: 1px solid #a0a0a0; }\n"
|
2024-02-22 12:27:03 +00:00
|
|
|
".snac-children { padding-left: 1em; border-left: 1px solid #a0a0a0; }\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
".snac-textarea { font-family: inherit; width: 100% }\n"
|
|
|
|
|
".snac-history { border: 1px solid #606060; border-radius: 3px; margin: 2.5em 0; padding: 0 2em }\n"
|
|
|
|
|
".snac-btn-mute { float: right; margin-left: 0.5em }\n"
|
2022-11-03 07:35:53 +00:00
|
|
|
".snac-btn-unmute { float: right; margin-left: 0.5em }\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
".snac-btn-follow { float: right; margin-left: 0.5em }\n"
|
|
|
|
|
".snac-btn-unfollow { float: right; margin-left: 0.5em }\n"
|
2022-11-04 07:48:15 +00:00
|
|
|
".snac-btn-hide { float: right; margin-left: 0.5em }\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
".snac-btn-delete { float: right; margin-left: 0.5em }\n"
|
2023-08-13 13:46:59 +00:00
|
|
|
".snac-btn-limit { float: right; margin-left: 0.5em }\n"
|
|
|
|
|
".snac-btn-unlimit { float: right; margin-left: 0.5em }\n"
|
2023-06-26 07:02:34 +00:00
|
|
|
".snac-footer { margin-top: 2em; font-size: 75% }\n"
|
2023-07-24 10:55:56 +00:00
|
|
|
".snac-poll-result { margin-left: auto; margin-right: auto; }\n"
|
2024-02-03 06:36:17 +00:00
|
|
|
"@media (prefers-color-scheme: dark) { \n"
|
2024-02-23 17:48:21 +00:00
|
|
|
" body, input, textarea { background-color: #000; color: #fff; }\n"
|
2024-02-03 06:36:17 +00:00
|
|
|
" a { color: #7799dd }\n"
|
|
|
|
|
" a:visited { color: #aa99dd }\n"
|
|
|
|
|
"}\n"
|
2023-07-24 10:55:56 +00:00
|
|
|
;
|
2022-10-04 06:51:24 +00:00
|
|
|
|
2023-08-14 16:02:20 +00:00
|
|
|
const char *snac_blurb =
|
|
|
|
|
"<p><b>%host%</b> is a <a href=\"https:/"
|
|
|
|
|
"/en.wikipedia.org/wiki/Fediverse\">Fediverse</a> "
|
|
|
|
|
"instance that uses the <a href=\"https:/"
|
|
|
|
|
"/en.wikipedia.org/wiki/ActivityPub\">ActivityPub</a> "
|
|
|
|
|
"protocol. In other words, users at this host can communicate with people "
|
|
|
|
|
"that use software like Mastodon, Pleroma, Friendica, etc. "
|
|
|
|
|
"all around the world.</p>\n"
|
|
|
|
|
"<p>This server runs the "
|
|
|
|
|
"<a href=\"" WHAT_IS_SNAC_URL "\">snac</a> software and there is no "
|
|
|
|
|
"automatic sign-up process.</p>\n"
|
|
|
|
|
;
|
|
|
|
|
|
2023-08-14 07:32:17 +00:00
|
|
|
static const char *greeting_html =
|
2022-10-04 06:51:24 +00:00
|
|
|
"<!DOCTYPE html>\n"
|
|
|
|
|
"<html><head>\n"
|
|
|
|
|
"<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n"
|
2024-01-27 17:35:21 +00:00
|
|
|
"<link rel=\"icon\" type=\"image/x-icon\" href=\"https://%host%/favicon.ico\"/>\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
"<title>Welcome to %host%</title>\n"
|
|
|
|
|
"<body style=\"margin: auto; max-width: 50em\">\n"
|
2023-08-14 16:02:20 +00:00
|
|
|
"%blurb%"
|
|
|
|
|
"<p>The following users are part of this community:</p>\n"
|
2022-10-04 06:51:24 +00:00
|
|
|
"\n"
|
|
|
|
|
"%userlist%\n"
|
|
|
|
|
"\n"
|
|
|
|
|
"<p>This site is powered by <abbr title=\"Social Networks Are Crap\">snac</abbr>.</p>\n"
|
|
|
|
|
"</body></html>\n";
|
|
|
|
|
|
2023-01-31 17:38:56 +00:00
|
|
|
int snac_init(const char *basedir)
|
2022-10-04 06:51:24 +00:00
|
|
|
{
|
|
|
|
|
FILE *f;
|
|
|
|
|
|
|
|
|
|
if (basedir == NULL) {
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("Base directory: "); fflush(stdout);
|
2023-01-12 08:28:02 +00:00
|
|
|
srv_basedir = xs_strip_i(xs_readline(stdin));
|
2022-10-04 06:51:24 +00:00
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
srv_basedir = xs_str_new(basedir);
|
|
|
|
|
|
|
|
|
|
if (srv_basedir == NULL || *srv_basedir == '\0')
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
if (xs_endswith(srv_basedir, "/"))
|
2023-01-12 08:28:02 +00:00
|
|
|
srv_basedir = xs_crop_i(srv_basedir, 0, -1);
|
2022-10-04 06:51:24 +00:00
|
|
|
|
|
|
|
|
if (mtime(srv_basedir) != 0.0) {
|
2023-07-12 04:29:01 +00:00
|
|
|
printf("ERROR: directory '%s' must not exist.\n", srv_basedir);
|
2022-10-04 06:51:24 +00:00
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
srv_config = xs_json_loads(default_srv_config);
|
|
|
|
|
|
2023-01-31 17:33:45 +00:00
|
|
|
xs *layout = xs_number_new(disk_layout);
|
2022-11-23 12:32:23 +00:00
|
|
|
srv_config = xs_dict_set(srv_config, "layout", layout);
|
|
|
|
|
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("Network address [%s]: ", xs_dict_get(srv_config, "address")); fflush(stdout);
|
2022-10-04 06:51:24 +00:00
|
|
|
{
|
2023-01-12 08:28:02 +00:00
|
|
|
xs *i = xs_strip_i(xs_readline(stdin));
|
2022-10-04 06:51:24 +00:00
|
|
|
if (*i)
|
|
|
|
|
srv_config = xs_dict_set(srv_config, "address", i);
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("Network port [%d]: ", (int)xs_number_get(xs_dict_get(srv_config, "port"))); fflush(stdout);
|
2022-10-04 06:51:24 +00:00
|
|
|
{
|
2023-01-12 08:28:02 +00:00
|
|
|
xs *i = xs_strip_i(xs_readline(stdin));
|
2022-10-04 06:51:24 +00:00
|
|
|
if (*i) {
|
|
|
|
|
xs *n = xs_number_new(atoi(i));
|
2022-10-04 08:06:38 +00:00
|
|
|
srv_config = xs_dict_set(srv_config, "port", n);
|
2022-10-04 06:51:24 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("Host name: "); fflush(stdout);
|
2022-10-04 06:51:24 +00:00
|
|
|
{
|
2023-01-12 08:28:02 +00:00
|
|
|
xs *i = xs_strip_i(xs_readline(stdin));
|
2022-10-04 06:51:24 +00:00
|
|
|
if (*i == '\0')
|
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
|
|
srv_config = xs_dict_set(srv_config, "host", i);
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("URL prefix: "); fflush(stdout);
|
2022-10-04 06:51:24 +00:00
|
|
|
{
|
2023-01-12 08:28:02 +00:00
|
|
|
xs *i = xs_strip_i(xs_readline(stdin));
|
2022-10-04 06:51:24 +00:00
|
|
|
|
|
|
|
|
if (*i) {
|
|
|
|
|
if (xs_endswith(i, "/"))
|
2023-01-12 08:28:02 +00:00
|
|
|
i = xs_crop_i(i, 0, -1);
|
2022-10-04 06:51:24 +00:00
|
|
|
|
|
|
|
|
srv_config = xs_dict_set(srv_config, "prefix", i);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("Admin email address (optional): "); fflush(stdout);
|
2023-04-20 16:19:12 +00:00
|
|
|
{
|
|
|
|
|
xs *i = xs_strip_i(xs_readline(stdin));
|
|
|
|
|
|
|
|
|
|
srv_config = xs_dict_set(srv_config, "admin_email", i);
|
|
|
|
|
}
|
|
|
|
|
|
2023-02-07 08:25:01 +00:00
|
|
|
if (mkdirx(srv_basedir) == -1) {
|
2022-10-04 06:51:24 +00:00
|
|
|
printf("ERROR: cannot create directory '%s'\n", srv_basedir);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
xs *udir = xs_fmt("%s/user", srv_basedir);
|
2023-02-07 08:25:01 +00:00
|
|
|
mkdirx(udir);
|
2022-10-04 06:51:24 +00:00
|
|
|
|
2022-11-23 12:32:23 +00:00
|
|
|
xs *odir = xs_fmt("%s/object", srv_basedir);
|
2023-02-07 08:25:01 +00:00
|
|
|
mkdirx(odir);
|
2022-11-23 12:32:23 +00:00
|
|
|
|
2023-01-31 17:38:56 +00:00
|
|
|
xs *qdir = xs_fmt("%s/queue", srv_basedir);
|
2023-02-07 08:25:01 +00:00
|
|
|
mkdirx(qdir);
|
2023-01-31 17:38:56 +00:00
|
|
|
|
2023-03-02 07:43:50 +00:00
|
|
|
xs *ibdir = xs_fmt("%s/inbox", srv_basedir);
|
|
|
|
|
mkdirx(ibdir);
|
|
|
|
|
|
2022-10-04 06:51:24 +00:00
|
|
|
xs *gfn = xs_fmt("%s/greeting.html", srv_basedir);
|
|
|
|
|
if ((f = fopen(gfn, "w")) == NULL) {
|
|
|
|
|
printf("ERROR: cannot create '%s'\n", gfn);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2023-08-14 16:02:20 +00:00
|
|
|
xs *gh = xs_replace(greeting_html, "%blurb%", snac_blurb);
|
|
|
|
|
fwrite(gh, strlen(gh), 1, f);
|
2022-10-04 06:51:24 +00:00
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
|
|
xs *sfn = xs_fmt("%s/style.css", srv_basedir);
|
|
|
|
|
if ((f = fopen(sfn, "w")) == NULL) {
|
|
|
|
|
printf("ERROR: cannot create '%s'\n", sfn);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
fwrite(default_css, strlen(default_css), 1, f);
|
|
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
|
|
xs *cfn = xs_fmt("%s/server.json", srv_basedir);
|
|
|
|
|
if ((f = fopen(cfn, "w")) == NULL) {
|
|
|
|
|
printf("ERROR: cannot create '%s'\n", cfn);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2023-08-08 17:29:34 +00:00
|
|
|
xs_json_dump(srv_config, 4, f);
|
2022-10-04 06:51:24 +00:00
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
|
|
printf("Done.\n");
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
2022-10-04 07:40:16 +00:00
|
|
|
|
|
|
|
|
|
2023-08-31 05:00:15 +00:00
|
|
|
void new_password(const char *uid, xs_str **clear_pwd, xs_str **hashed_pwd)
|
2022-12-04 20:14:18 +00:00
|
|
|
/* creates a random password */
|
|
|
|
|
{
|
|
|
|
|
int rndbuf[3];
|
|
|
|
|
|
2023-06-05 16:29:25 +00:00
|
|
|
xs_rnd_buf(rndbuf, sizeof(rndbuf));
|
2022-12-04 20:14:18 +00:00
|
|
|
|
|
|
|
|
*clear_pwd = xs_base64_enc((char *)rndbuf, sizeof(rndbuf));
|
|
|
|
|
*hashed_pwd = hash_password(uid, *clear_pwd, NULL);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int adduser(const char *uid)
|
2022-10-04 07:40:16 +00:00
|
|
|
/* creates a new user */
|
|
|
|
|
{
|
|
|
|
|
snac snac;
|
|
|
|
|
xs *config = xs_dict_new();
|
2023-05-29 07:07:27 +00:00
|
|
|
xs *date = xs_str_utctime(0, ISO_DATE_SPEC);
|
2022-10-04 07:40:16 +00:00
|
|
|
xs *pwd = NULL;
|
|
|
|
|
xs *pwd_f = NULL;
|
|
|
|
|
xs *key = NULL;
|
|
|
|
|
FILE *f;
|
|
|
|
|
|
|
|
|
|
if (uid == NULL) {
|
2023-07-26 04:40:23 +00:00
|
|
|
printf("Username: "); fflush(stdout);
|
2023-01-12 08:28:02 +00:00
|
|
|
uid = xs_strip_i(xs_readline(stdin));
|
2022-10-04 07:40:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!validate_uid(uid)) {
|
|
|
|
|
printf("ERROR: only alphanumeric characters and _ are allowed in user ids.\n");
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (user_open(&snac, uid)) {
|
2023-10-13 04:33:12 +00:00
|
|
|
printf("ERROR: user '%s' already exists\n", snac.uid);
|
2022-10-04 07:40:16 +00:00
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
|
2022-12-04 20:14:18 +00:00
|
|
|
new_password(uid, &pwd, &pwd_f);
|
2022-10-04 07:40:16 +00:00
|
|
|
|
|
|
|
|
config = xs_dict_append(config, "uid", uid);
|
|
|
|
|
config = xs_dict_append(config, "name", uid);
|
|
|
|
|
config = xs_dict_append(config, "avatar", "");
|
|
|
|
|
config = xs_dict_append(config, "bio", "");
|
2022-12-02 08:55:25 +00:00
|
|
|
config = xs_dict_append(config, "cw", "");
|
2022-10-04 07:40:16 +00:00
|
|
|
config = xs_dict_append(config, "published", date);
|
2022-10-04 07:52:41 +00:00
|
|
|
config = xs_dict_append(config, "passwd", pwd_f);
|
2022-10-04 07:40:16 +00:00
|
|
|
|
|
|
|
|
xs *basedir = xs_fmt("%s/user/%s", srv_basedir, uid);
|
|
|
|
|
|
2023-02-07 08:25:01 +00:00
|
|
|
if (mkdirx(basedir) == -1) {
|
2022-10-04 07:40:16 +00:00
|
|
|
printf("ERROR: cannot create directory '%s'\n", basedir);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
const char *dirs[] = {
|
2022-12-04 06:19:45 +00:00
|
|
|
"followers", "following", "muted", "hidden",
|
2022-11-25 16:26:12 +00:00
|
|
|
"public", "private", "queue", "history",
|
2022-12-04 06:19:45 +00:00
|
|
|
"static", NULL };
|
2022-10-04 07:40:16 +00:00
|
|
|
int n;
|
|
|
|
|
|
|
|
|
|
for (n = 0; dirs[n]; n++) {
|
|
|
|
|
xs *d = xs_fmt("%s/%s", basedir, dirs[n]);
|
2023-02-07 08:25:01 +00:00
|
|
|
mkdirx(d);
|
2022-10-04 07:40:16 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
xs *cfn = xs_fmt("%s/user.json", basedir);
|
|
|
|
|
|
|
|
|
|
if ((f = fopen(cfn, "w")) == NULL) {
|
|
|
|
|
printf("ERROR: cannot create '%s'\n", cfn);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
else {
|
2023-08-08 17:29:34 +00:00
|
|
|
xs_json_dump(config, 4, f);
|
2022-10-04 07:40:16 +00:00
|
|
|
fclose(f);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf("\nCreating RSA key...\n");
|
2023-04-01 01:56:37 +00:00
|
|
|
key = xs_evp_genkey(4096);
|
2022-10-04 07:40:16 +00:00
|
|
|
printf("Done.\n");
|
|
|
|
|
|
|
|
|
|
xs *kfn = xs_fmt("%s/key.json", basedir);
|
|
|
|
|
|
|
|
|
|
if ((f = fopen(kfn, "w")) == NULL) {
|
|
|
|
|
printf("ERROR: cannot create '%s'\n", kfn);
|
|
|
|
|
return 1;
|
|
|
|
|
}
|
|
|
|
|
else {
|
2023-08-08 17:29:34 +00:00
|
|
|
xs_json_dump(key, 4, f);
|
2022-10-04 07:40:16 +00:00
|
|
|
fclose(f);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
printf("\nUser password is %s\n", pwd);
|
|
|
|
|
|
2022-11-10 21:50:58 +00:00
|
|
|
printf("\nGo to %s/%s and continue configuring your user there.\n", srv_baseurl, uid);
|
2022-10-04 07:40:16 +00:00
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
2022-12-04 20:26:24 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
int resetpwd(snac *snac)
|
|
|
|
|
/* creates a new password for the user */
|
|
|
|
|
{
|
|
|
|
|
xs *clear_pwd = NULL;
|
|
|
|
|
xs *hashed_pwd = NULL;
|
|
|
|
|
xs *fn = xs_fmt("%s/user.json", snac->basedir);
|
|
|
|
|
FILE *f;
|
|
|
|
|
int ret = 0;
|
|
|
|
|
|
|
|
|
|
new_password(snac->uid, &clear_pwd, &hashed_pwd);
|
|
|
|
|
|
|
|
|
|
snac->config = xs_dict_set(snac->config, "passwd", hashed_pwd);
|
|
|
|
|
|
|
|
|
|
if ((f = fopen(fn, "w")) != NULL) {
|
2023-08-08 17:29:34 +00:00
|
|
|
xs_json_dump(snac->config, 4, f);
|
2022-12-04 20:26:24 +00:00
|
|
|
fclose(f);
|
|
|
|
|
|
|
|
|
|
printf("New password for user %s is %s\n", snac->uid, clear_pwd);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
printf("ERROR: cannot write to %s\n", fn);
|
|
|
|
|
ret = 1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return ret;
|
|
|
|
|
}
|
2023-10-22 07:00:37 +00:00
|
|
|
|
|
|
|
|
|
2023-10-22 07:18:25 +00:00
|
|
|
void rm_rf(const char *dir)
|
|
|
|
|
/* does an rm -rf (yes, I'm also scared) */
|
|
|
|
|
{
|
|
|
|
|
xs *d = xs_str_cat(xs_dup(dir), "/" "*");
|
|
|
|
|
xs *l = xs_glob(d, 0, 0);
|
|
|
|
|
xs_list *p = l;
|
2024-05-23 08:01:37 +00:00
|
|
|
const xs_str *v;
|
2023-10-22 07:18:25 +00:00
|
|
|
|
|
|
|
|
if (dbglevel >= 1)
|
|
|
|
|
printf("Deleting directory %s\n", dir);
|
|
|
|
|
|
|
|
|
|
while (xs_list_iter(&p, &v)) {
|
|
|
|
|
struct stat st;
|
|
|
|
|
|
|
|
|
|
if (stat(v, &st) != -1) {
|
|
|
|
|
if (st.st_mode & S_IFDIR) {
|
|
|
|
|
rm_rf(v);
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
if (dbglevel >= 1)
|
|
|
|
|
printf("Deleting file %s\n", v);
|
|
|
|
|
|
|
|
|
|
if (unlink(v) == -1)
|
|
|
|
|
printf("ERROR: cannot delete file %s\n", v);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
printf("ERROR: stat() fail for %s\n", v);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (rmdir(dir) == -1)
|
|
|
|
|
printf("ERROR: cannot delete directory %s\n", dir);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2023-10-22 07:00:37 +00:00
|
|
|
int deluser(snac *user)
|
|
|
|
|
/* deletes a user */
|
|
|
|
|
{
|
|
|
|
|
int ret = 0;
|
|
|
|
|
xs *fwers = following_list(user);
|
|
|
|
|
xs_list *p = fwers;
|
2024-05-23 08:01:37 +00:00
|
|
|
const xs_str *v;
|
2023-10-22 07:00:37 +00:00
|
|
|
|
|
|
|
|
while (xs_list_iter(&p, &v)) {
|
|
|
|
|
xs *object = NULL;
|
|
|
|
|
|
|
|
|
|
if (valid_status(following_get(user, v, &object))) {
|
|
|
|
|
xs *msg = msg_undo(user, xs_dict_get(object, "object"));
|
|
|
|
|
|
|
|
|
|
following_del(user, v);
|
|
|
|
|
|
|
|
|
|
enqueue_output_by_actor(user, msg, v, 0);
|
|
|
|
|
|
|
|
|
|
printf("Unfollowing actor %s\n", v);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2023-10-22 07:18:25 +00:00
|
|
|
rm_rf(user->basedir);
|
|
|
|
|
|
2023-10-22 07:00:37 +00:00
|
|
|
return ret;
|
|
|
|
|
}
|
2024-02-15 18:24:10 +00:00
|
|
|
|
|
|
|
|
|
|
|
|
|
void verify_links(snac *user)
|
|
|
|
|
/* verifies a user's links */
|
|
|
|
|
{
|
2024-05-21 12:12:15 +00:00
|
|
|
const xs_dict *p = xs_dict_get(user->config, "metadata");
|
2024-05-23 08:01:37 +00:00
|
|
|
const char *k, *v;
|
2024-02-15 18:24:10 +00:00
|
|
|
int changed = 0;
|
|
|
|
|
|
2024-02-16 04:47:18 +00:00
|
|
|
xs *headers = xs_dict_new();
|
|
|
|
|
headers = xs_dict_append(headers, "accept", "text/html");
|
|
|
|
|
headers = xs_dict_append(headers, "user-agent", USER_AGENT " (link verify)");
|
|
|
|
|
|
2024-03-09 07:44:48 +00:00
|
|
|
int c = 0;
|
|
|
|
|
while (p && xs_dict_next(p, &k, &v, &c)) {
|
2024-02-15 18:24:10 +00:00
|
|
|
/* not an https link? skip */
|
|
|
|
|
if (!xs_startswith(v, "https:/" "/"))
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
int status;
|
|
|
|
|
xs *req = NULL;
|
|
|
|
|
xs *payload = NULL;
|
|
|
|
|
int p_size = 0;
|
|
|
|
|
|
2024-02-16 04:47:18 +00:00
|
|
|
req = xs_http_request("GET", v, headers, NULL, 0, &status,
|
2024-02-15 18:24:10 +00:00
|
|
|
&payload, &p_size, 0);
|
|
|
|
|
|
2024-02-16 04:26:31 +00:00
|
|
|
if (!valid_status(status)) {
|
2024-02-16 04:47:18 +00:00
|
|
|
snac_log(user, xs_fmt("link %s verify error %d", v, status));
|
2024-02-15 18:24:10 +00:00
|
|
|
continue;
|
2024-02-16 04:26:31 +00:00
|
|
|
}
|
2024-02-15 18:24:10 +00:00
|
|
|
|
|
|
|
|
/* extract the links */
|
|
|
|
|
xs *ls = xs_regex_select(payload, "< *(a|link) +[^>]+>");
|
|
|
|
|
|
|
|
|
|
xs_list *lp = ls;
|
2024-05-23 08:01:37 +00:00
|
|
|
const char *ll;
|
2024-02-16 04:47:18 +00:00
|
|
|
int vfied = 0;
|
2024-02-15 18:24:10 +00:00
|
|
|
|
2024-02-16 05:06:12 +00:00
|
|
|
while (!vfied && xs_list_iter(&lp, &ll)) {
|
2024-02-15 18:24:10 +00:00
|
|
|
/* extract href and rel */
|
|
|
|
|
xs *r = xs_regex_select(ll, "(href|rel) *= *(\"[^\"]*\"|'[^']*')");
|
|
|
|
|
|
|
|
|
|
/* must have both attributes */
|
|
|
|
|
if (xs_list_len(r) != 2)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
xs *href = NULL;
|
|
|
|
|
int is_rel_me = 0;
|
|
|
|
|
xs_list *pr = r;
|
2024-05-23 08:01:37 +00:00
|
|
|
const char *ar;
|
2024-02-15 18:24:10 +00:00
|
|
|
|
|
|
|
|
while (xs_list_iter(&pr, &ar)) {
|
|
|
|
|
xs *nq = xs_dup(ar);
|
|
|
|
|
|
|
|
|
|
nq = xs_replace_i(nq, "\"", "");
|
|
|
|
|
nq = xs_replace_i(nq, "'", "");
|
|
|
|
|
|
|
|
|
|
xs *r2 = xs_split_n(nq, "=", 1);
|
|
|
|
|
if (xs_list_len(r2) != 2)
|
|
|
|
|
continue;
|
|
|
|
|
|
|
|
|
|
xs *ak = xs_strip_i(xs_dup(xs_list_get(r2, 0)));
|
|
|
|
|
xs *av = xs_strip_i(xs_dup(xs_list_get(r2, 1)));
|
|
|
|
|
|
|
|
|
|
if (strcmp(ak, "href") == 0)
|
|
|
|
|
href = xs_dup(av);
|
|
|
|
|
else
|
|
|
|
|
if (strcmp(ak, "rel") == 0) {
|
|
|
|
|
/* split the value by spaces */
|
|
|
|
|
xs *vbs = xs_split(av, " ");
|
|
|
|
|
|
|
|
|
|
/* is any of it "me"? */
|
|
|
|
|
if (xs_list_in(vbs, "me") != -1)
|
|
|
|
|
is_rel_me = 1;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/* after all this acrobatics, do we have an href and a rel="me"? */
|
|
|
|
|
if (href != NULL && is_rel_me) {
|
|
|
|
|
/* is it the same as the actor? */
|
|
|
|
|
if (strcmp(href, user->actor) == 0) {
|
|
|
|
|
/* got it! */
|
2024-02-20 05:10:42 +00:00
|
|
|
xs *verified_time = xs_number_new((double)time(NULL));
|
2024-02-15 18:24:10 +00:00
|
|
|
|
2024-02-16 05:06:12 +00:00
|
|
|
if (user->links == NULL)
|
|
|
|
|
user->links = xs_dict_new();
|
|
|
|
|
|
2024-02-20 05:10:42 +00:00
|
|
|
user->links = xs_dict_set(user->links, v, verified_time);
|
2024-02-15 18:24:10 +00:00
|
|
|
|
2024-02-16 04:47:18 +00:00
|
|
|
vfied = 1;
|
2024-02-15 18:24:10 +00:00
|
|
|
}
|
2024-02-16 04:26:31 +00:00
|
|
|
else
|
|
|
|
|
snac_debug(user, 1,
|
|
|
|
|
xs_fmt("verify link %s rel='me' found but not related (%s)", v, href));
|
2024-02-15 18:24:10 +00:00
|
|
|
}
|
|
|
|
|
}
|
2024-02-16 04:47:18 +00:00
|
|
|
|
|
|
|
|
if (vfied) {
|
|
|
|
|
changed++;
|
|
|
|
|
snac_log(user, xs_fmt("link %s verified", v));
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
snac_log(user, xs_fmt("link %s not verified (rel='me' not found)", v));
|
|
|
|
|
}
|
2024-02-15 18:24:10 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (changed) {
|
|
|
|
|
FILE *f;
|
|
|
|
|
|
|
|
|
|
/* update the links.json file */
|
|
|
|
|
xs *fn = xs_fmt("%s/links.json", user->basedir);
|
|
|
|
|
xs *bfn = xs_fmt("%s.bak", fn);
|
|
|
|
|
|
|
|
|
|
rename(fn, bfn);
|
|
|
|
|
|
|
|
|
|
if ((f = fopen(fn, "w")) != NULL) {
|
|
|
|
|
xs_json_dump(user->links, 4, f);
|
|
|
|
|
fclose(f);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
rename(bfn, fn);
|
|
|
|
|
}
|
|
|
|
|
}
|
