mirror of
https://codeberg.org/grunfink/snac2.git
synced 2024-11-15 01:55:03 +00:00
285 lines
6.9 KiB
C
285 lines
6.9 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 "snac.h"
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int usage(void)
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{
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printf("snac " VERSION " - A simple, minimalistic ActivityPub instance\n");
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printf("Copyright (c) 2022 grunfink - MIT license\n");
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printf("\n");
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printf("Commands:\n");
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printf("\n");
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printf("init [{basedir}] Initializes the database\n");
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printf("adduser {basedir} [{uid}] Adds a new user\n");
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printf("httpd {basedir} Starts the HTTPD daemon\n");
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printf("purge {basedir} Purges old data\n");
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printf("webfinger {basedir} {user} Queries about a @user@host or actor\n");
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printf("queue {basedir} {uid} Processes a user queue\n");
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printf("follow {basedir} {uid} {actor} Follows an actor\n");
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printf("unfollow {basedir} {uid} {actor} Unfollows an actor\n");
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// printf("check {basedir} [{uid}] Checks the database\n");
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// printf("update {basedir} {uid} Sends a user update to followers\n");
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// printf("passwd {basedir} {uid} Sets the password for {uid}\n");
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// printf("unfollow {basedir} {uid} {actor} Unfollows an actor\n");
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// printf("mute {basedir} {uid} {actor} Mutes an actor\n");
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// printf("unmute {basedir} {uid} {actor} Unmutes an actor\n");
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// printf("like {basedir} {uid} {url} Likes an url\n");
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// printf("announce {basedir} {uid} {url} Announces (boosts) an url\n");
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// printf("note {basedir} {uid} {'text'} Sends a note to followers\n");
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printf("request {basedir} {uid} {url} Requests an object\n");
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printf("actor {basedir} {uid} {url} Requests an actor\n");
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printf("note {basedir} {uid} {'text'} Sends a note to followers\n");
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return 1;
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}
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char *get_argv(int *argi, int argc, char *argv[])
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{
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if (*argi < argc)
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return argv[(*argi)++];
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else
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return NULL;
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}
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#define GET_ARGV() get_argv(&argi, argc, argv)
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d_char *html_timeline(snac *snac, char *list, int local);
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int main(int argc, char *argv[])
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{
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char *cmd;
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char *basedir;
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char *user;
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char *url;
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int argi = 1;
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snac snac;
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if ((cmd = GET_ARGV()) == NULL)
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return usage();
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if (strcmp(cmd, "init") == 0) {
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/* initialize the database */
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/* ... */
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basedir = GET_ARGV();
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return initdb(basedir);
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}
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if (strcmp(cmd, "markdown") == 0) {
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/* undocumented, for testing only */
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xs *c = xs_readall(stdin);
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xs *fc = not_really_markdown(c, &fc);
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printf("<html>\n%s\n</html>\n", fc);
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return 0;
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}
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if ((basedir = GET_ARGV()) == NULL)
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return usage();
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if (!srv_open(basedir)) {
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srv_log(xs_fmt("error opening database at %s", basedir));
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return 1;
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}
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if (strcmp(cmd, "adduser") == 0) {
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user = GET_ARGV();
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return adduser(user);
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return 0;
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}
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if (strcmp(cmd, "httpd") == 0) {
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httpd();
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srv_free();
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return 0;
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}
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if (strcmp(cmd, "purge") == 0) {
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purge_all();
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return 0;
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}
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if ((user = GET_ARGV()) == NULL)
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return usage();
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if (strcmp(cmd, "webfinger") == 0) {
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xs *actor = NULL;
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xs *uid = NULL;
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int status;
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status = webfinger_request(user, &actor, &uid);
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printf("status: %d\n", status);
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if (actor != NULL)
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printf("actor: %s\n", actor);
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if (uid != NULL)
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printf("uid: %s\n", uid);
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return 0;
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}
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if (!user_open(&snac, user)) {
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printf("error in user '%s'\n", user);
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return 1;
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}
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if (strcmp(cmd, "queue") == 0) {
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process_queue(&snac);
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return 0;
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}
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if (strcmp(cmd, "timeline") == 0) {
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xs *list = local_list(&snac, 0xfffffff);
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xs *body = html_timeline(&snac, list, 1);
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printf("%s\n", body);
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user_free(&snac);
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srv_free();
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return 0;
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}
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if ((url = GET_ARGV()) == NULL)
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return usage();
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if (strcmp(cmd, "announce") == 0) {
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xs *msg = msg_admiration(&snac, url, "Announce");
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if (msg != NULL) {
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post(&snac, msg);
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if (dbglevel) {
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xs *j = xs_json_dumps_pp(msg, 4);
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printf("%s\n", j);
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}
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}
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return 0;
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}
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if (strcmp(cmd, "follow") == 0) {
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xs *msg = msg_follow(&snac, url);
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if (msg != NULL) {
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char *actor = xs_dict_get(msg, "object");
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following_add(&snac, actor, msg);
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enqueue_output(&snac, msg, actor, 0);
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if (dbglevel) {
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xs *j = xs_json_dumps_pp(msg, 4);
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printf("%s\n", j);
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}
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}
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return 0;
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}
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if (strcmp(cmd, "unfollow") == 0) {
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xs *object = NULL;
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if (valid_status(following_get(&snac, url, &object))) {
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xs *msg = msg_undo(&snac, xs_dict_get(object, "object"));
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following_del(&snac, url);
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enqueue_output(&snac, msg, url, 0);
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snac_log(&snac, xs_fmt("unfollowed actor %s", url));
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}
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else
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snac_log(&snac, xs_fmt("actor is not being followed %s", url));
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return 0;
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}
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if (strcmp(cmd, "request") == 0) {
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int status;
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xs *data = NULL;
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status = activitypub_request(&snac, url, &data);
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printf("status: %d\n", status);
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if (valid_status(status)) {
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xs *j = xs_json_dumps_pp(data, 4);
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printf("%s\n", j);
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}
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return 0;
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}
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if (strcmp(cmd, "actor") == 0) {
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int status;
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xs *data = NULL;
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status = actor_request(&snac, url, &data);
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printf("status: %d\n", status);
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if (valid_status(status)) {
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xs *j = xs_json_dumps_pp(data, 4);
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printf("%s\n", j);
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}
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return 0;
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}
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if (strcmp(cmd, "note") == 0) {
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xs *content = NULL;
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xs *msg = NULL;
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xs *c_msg = NULL;
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char *in_reply_to = GET_ARGV();
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if (strcmp(url, "-") == 0) {
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/* get the content from an editor */
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FILE *f;
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system("$EDITOR /tmp/snac-edit.txt");
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if ((f = fopen("/tmp/snac-edit.txt", "r")) != NULL) {
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content = xs_readall(f);
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fclose(f);
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unlink("/tmp/snac-edit.txt");
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}
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else {
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printf("Nothing to send\n");
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return 1;
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}
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}
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else
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content = xs_dup(url);
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msg = msg_note(&snac, content, NULL, in_reply_to, NULL);
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c_msg = msg_create(&snac, msg);
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if (dbglevel) {
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xs *j = xs_json_dumps_pp(c_msg, 4);
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printf("%s\n", j);
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}
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post(&snac, c_msg);
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timeline_add(&snac, xs_dict_get(msg, "id"), msg, in_reply_to, NULL);
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return 0;
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}
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return 0;
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}
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