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/* Copyright (C) 2019 C. McEnroe <june@causal.agency>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <tls.h>
#ifndef DEFAULT_CERT_PATH
#define DEFAULT_CERT_PATH "/usr/local/etc/letsencrypt/live/%s/fullchain.pem"
#endif
#ifndef DEFAULT_PRIV_PATH
#define DEFAULT_PRIV_PATH "/usr/local/etc/letsencrypt/live/%s/privkey.pem"
#endif
#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
typedef unsigned char byte;
static const char *SourceURL = "https://code.causal.agency/june/pounce";
static const char *Origin = "irc.invalid";
bool verbose;
enum { ParamCap = 15 };
struct Message {
const char *origin;
const char *cmd;
const char *params[ParamCap];
};
static inline struct Message parse(char *line) {
struct Message msg = {0};
if (line[0] == ':') msg.origin = 1 + strsep(&line, " ");
msg.cmd = strsep(&line, " ");
for (size_t i = 0; line && i < ParamCap; ++i) {
if (line[0] == ':') {
msg.params[i] = &line[1];
break;
}
msg.params[i] = strsep(&line, " ");
}
return msg;
}
void ringProduce(const char *line);
size_t ringConsumer(const char *name);
size_t ringDiff(size_t consumer);
const char *ringPeek(time_t *time, size_t consumer);
const char *ringConsume(time_t *time, size_t consumer);
void ringInfo(void);
int ringSave(FILE *file);
void ringLoad(FILE *file);
void listenConfig(const char *cert, const char *priv);
size_t listenBind(int fds[], size_t cap, const char *host, const char *port);
struct tls *listenAccept(int *fd, int bind);
int serverConnect(bool insecure, const char *host, const char *port);
void serverRecv(void);
void serverSend(const char *ptr, size_t len);
void serverFormat(const char *format, ...)
__attribute__((format(printf, 1, 2)));
char *clientPass;
struct Client *clientAlloc(struct tls *tls);
void clientFree(struct Client *client);
bool clientError(const struct Client *client);
void clientRecv(struct Client *client);
void clientSend(struct Client *client, const char *ptr, size_t len);
void clientFormat(struct Client *client, const char *format, ...)
__attribute__((format(printf, 2, 3)));
size_t clientDiff(const struct Client *client);
void clientConsume(struct Client *client);
bool stateJoinNames;
void stateLogin(
const char *pass, const char *auth,
const char *nick, const char *user, const char *real
);
bool stateReady(void);
void stateParse(char *line);
void stateSync(struct Client *client);
const char *stateEcho(void);
struct option;
int getopt_config(
int argc, char *const *argv,
const char *optstring, const struct option *longopts, int *longindex
);
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