src/parse.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Sat, 13 Dec 2008 15:40:22 +0100
changeset 12 213c3d4abc66
parent 11 a769385a59c6
child 13 d3554afaa768
permissions -rw-r--r--
A simple garbage collector fills the memory leaks... committer: Markus Bröker <mbroeker@largo.homelinux.org>
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/**
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 *  $Id: parse.c 153 2008-04-27 07:26:15Z mbroeker $
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 * $URL: http://localhost/svn/c/mcbot/trunk/src/parse.c $
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 *
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <mcbot.h>
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#include <database.h>
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#include <locale.h>
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#include <libintl.h>
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#ifndef DATABASE_FILE
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#define DATABASE_FILE "/var/lib/nobody/data/mcbot.dat"
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#endif
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const
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char *COMMAND_LIST[] = {
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    "!help      Known Commands: join(1), leave(2), add(3), replace(4), delete(5), list(6), search(7), info(8)\r\n",
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    "!join:     Joins a new channel\r\n",
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    "!leave:    Parts from the current channel\r\n",
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    "!add:      adds an entry\r\n",
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    "!replace:  replaces an entry\r\n",
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    "!delete:   deletes an entry\r\n",
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    "!list:     lists the number of stored values\r\n",
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    "!search:   searches an entry up\r\n",
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    "!info:     Prints the current Bot-Version\r\n",
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    "!ping:     pings an host\r\n",
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    "!on:       enables autolearning mode\r\n",
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    "!off:      disables autolearning\r\n",
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    "!debug:    prints some debug infos\r\n",
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    "!vaccuum:  reorganizes the database\r\n",
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    "!logout:   Protected logout function\r\n",
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};
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const
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char ITEMS = 14;
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const
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char *Bot_Commands[] = {
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    "!help", "!join", "!leave",
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    "!add", "!replace", "!delete",
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    "!list", "!search", "!info",
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    "!ping", "!on", "!off",
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    "!debug", "!vaccuum", "!logout",
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    "!who", "!whois", "!time", "!tell",
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    "!op", NULL
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};
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char *parse (MSG * message)
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{
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    static char msg[513];
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    int cmd = -1;
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    int i;
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    char *token;
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    char *parameters;
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    time_t t;
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    struct tm *timeptr;
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    static int counter = 0;
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    /*
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     * default message
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     */
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    snprintf (msg, 512, "PRIVMSG %s :%s.\r\n", message->channel, gettext ("Request cannot be performed"));
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    /*
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     * PRIVATE MESSAGES
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     */
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    if (!strcmp (message->channel, message->nick))
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        message->channel = message->user;
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    if (strstr (message->line, message->nick)) {
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        if (*message->line != '!') {
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            /*
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             * DEAD - LOCK - CHECK
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             */
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            if (strcmp (message->user, message->nick)) {
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                snprintf (msg, 512, "PRIVMSG %s :%s, %s?\r\n", message->channel, gettext ("What's up"), message->user);
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                if (counter++ > 3)
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                    return NULL;
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                return msg;
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            }
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            /*
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             * DEAD - LOCK - CHECK ENDS
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             */
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        }
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        return NULL;
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    }
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    counter = 0;
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    /*
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     * NO BOT Commands
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     */
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    if (*message->line != '!') {
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        return NULL;
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    }
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    i = 0;
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    token = strtok (message->line, " ");
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    while (Bot_Commands[i]) {
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        if (!strcmp (token, Bot_Commands[i])) {
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            switch (i) {
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            case 0:            /* !help */
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                if ((token = strtok (NULL, "\r\n")))
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                    cmd = atoi (token);
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                if ((cmd > 0) && (cmd < ITEMS))
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                    snprintf (msg, 512, "PRIVMSG %s :%s\r\n", message->channel, COMMAND_LIST[cmd]);
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                else
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                    snprintf (msg, 512, "PRIVMSG %s :%s\r\n", message->channel, COMMAND_LIST[0]);
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                return msg;
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            case 1:            /* !join */
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                if ((token = strtok (NULL, "\r\n")))
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                    snprintf (msg, 512, "JOIN %s\r\n", token);
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                return msg;
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            case 2:            /* !leave */
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                if (*message->channel != '#')
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                    return NULL;
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                snprintf (msg, 512, "PART %s :Leaving.\r\n", message->channel);
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                return msg;
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            case 3:            /* !add */
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                if ((token = strtok (NULL, " "))) {
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                    if ((parameters = strtok (NULL, "\r\n"))) {
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                        snprintf (msg, 512, "PRIVMSG %s :%s, %s\r\n",
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                                  message->channel, message->user, db_insert (DATABASE_FILE, token, parameters, 0));
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                    } else {
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                        snprintf (msg, 512, "PRIVMSG %s :%s, %s!\r\n", message->channel,
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                                  gettext ("I need more parameters to add"), message->user);
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                    }
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                }
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                return msg;
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            case 4:            /* !replace */
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                if ((token = strtok (NULL, " "))) {
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                    if ((parameters = strtok (NULL, "\r\n"))) {
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                        snprintf (msg, 512, "PRIVMSG %s :%s, %s\r\n",
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                                  message->channel, message->user, db_insert (DATABASE_FILE, token, parameters, 1));
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                    } else {
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                        snprintf (msg, 512, "PRIVMSG %s :%s, %s!\r\n", message->channel,
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                                  gettext ("I need more parameters to replace"), message->user);
0
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                    }
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                }
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                return msg;
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            case 5:            /* !delete */
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                if ((token = strtok (NULL, "\r\n"))) {
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                    snprintf (msg, 512, "PRIVMSG %s :%s, %s\r\n",
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                              message->channel, message->user, db_remove (DATABASE_FILE, token));
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                } else {
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                    snprintf (msg, 512, "PRIVMSG %s :%s, %s!\r\n", message->channel, gettext ("I need a key to delete"),
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                              message->user);
0
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                }
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                return msg;
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            case 6:            /* !count */
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                snprintf (msg, 512, "PRIVMSG %s :%s %s\r\n", message->channel, db_elements (DATABASE_FILE),
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                          db_lookup (DATABASE_FILE, "mcbot.cgi"));
0
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                return msg;
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            case 7:            /* !search */
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                if ((token = strtok (NULL, "\r\n"))) {
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                    snprintf (msg, 512, "PRIVMSG %s :%s, %s\r\n", message->channel, message->user,
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                              db_lookup (DATABASE_FILE, token));
0
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                } else {
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                    snprintf (msg, 512,
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                              "PRIVMSG %s :%s, %s!\r\n", message->channel, gettext ("I need a key to lookup"),
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                              message->user);
0
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                }
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                return msg;
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            case 8:            /* !info */
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                snprintf (msg, 512, "PRIVMSG %s :I am MCBot-%1.2f and my source code can be found on %s\r\n",
0
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                          message->channel, VERSION, "http://largo.homelinux.org/svn/c/mcbot/trunk");
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                return msg;
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            case 9:            /* !ping */
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                if ((token = strtok (NULL, "\r\n")))
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                    snprintf (msg, 512, "PRIVMSG %s :PING 0815\r\n", token);
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                return msg;
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            case 10:           /* !on */
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                snprintf (msg, 512, "PRIVMSG %s :%s %s.\r\n", message->user, gettext ("Autolearn enabled for channel"),
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                          message->channel);
0
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                return msg;
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            case 11:           /* !off */
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                snprintf (msg, 512, "PRIVMSG %s :%s %s.\r\n", message->user, gettext ("Autolearn disabled for channel"),
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                          message->channel);
0
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                return msg;
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            case 12:           /* !debug */
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                snprintf (msg, 512, "PRIVMSG %s :USER: %s EMAIL: %s CHANNEL: %s LINE: %s\r\n", message->channel,
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                          message->user, message->email, message->channel, message->line);
0
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                return msg;
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   204
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            case 13:           /* !vaccum */
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                snprintf (msg, 512, "PRIVMSG %s :%s\r\n", message->channel, db_vaccuum (DATABASE_FILE));
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                return msg;
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   208
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            case 14:           /* !logout */
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                if (strstr (message->user, db_lookup (DATABASE_FILE, "mcbot.user"))) {
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                    if (strstr (message->email, db_lookup (DATABASE_FILE, "mcbot.email"))) {
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                        snprintf (msg, 512, "PRIVMSG %s :%s!\r\nQUIT\r\n", message->channel,
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                                  gettext ("Bye, have a nice day!"));
0
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                    }
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                }
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                /*
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                 * the returned message is either the default one or the generated one
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                 */
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                return msg;
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            case 15:           /* !who */
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                if ((token = strtok (NULL, "\r\n")) != NULL) {
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                    snprintf (msg, 512, "WHO %s\r\n", token);
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   224
                }
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                return msg;
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            case 16:           /* !whois */
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                if ((token = strtok (NULL, "\r\n")) != NULL) {
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                    snprintf (msg, 512, "WHOIS %s\r\n", token);
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                }
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                return msg;
3
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   232
0
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   233
            case 17:           /* time */
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   234
                t = time (NULL);
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   235
                timeptr = localtime (&t);
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diff changeset
   236
                if ((token = malloc (81))) {
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                    strftime (token, 80, "%I:%M:%S %p", timeptr);
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                    snprintf (msg, 512, "PRIVMSG %s :%s %s, %s!\r\n", message->channel, gettext ("It is"), token,
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   239
                              message->user);
0
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   240
                    free (token);
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   241
                }
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   242
                return msg;
3
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   243
0
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   244
            case 18:           /* tell */
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   245
                if ((token = strtok (NULL, " "))) {
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diff changeset
   246
                    if ((parameters = strtok (NULL, "\r\n"))) {
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                        snprintf (msg, 512, "PRIVMSG %s :%s, %s\r\n",
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   248
                                  ('*' == *token) ? ++token : message->channel, token, db_lookup (DATABASE_FILE,
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                                                                                                  parameters));
0
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   250
                    }
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                }
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                return msg;
3
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   253
0
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   254
            case 19:           /* op */
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   255
                if ((token = strtok (NULL, "\r\n")) != NULL) {
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   256
                    if (strstr (message->email, db_lookup (DATABASE_FILE, "mcbot.email")))
0
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   257
                        snprintf (msg, 512, "MODE %s +o %s\r\n", message->channel, token);
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diff changeset
   258
                }
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   259
                return msg;
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   260
            }
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   261
        }
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   262
        i++;
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   263
    }
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   264
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   265
    return NULL;
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diff changeset
   266
}