src/server.c

/*
 * gaim
 *
 * Copyright (C) 1998-1999, Mark Spencer <markster@marko.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#include <gtk/gtk.h>
#ifdef USE_SCREENSAVER
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/extensions/scrnsaver.h>
#endif /* USE_SCREENSAVER */
extern int gaim_caps;
#include "prpl.h"
#include "multi.h"
#include "gaim.h"

#include "pixmaps/ok.xpm"
#include "pixmaps/cancel.xpm"

void serv_login(struct aim_user *user)
{
	struct prpl *p = find_prpl(user->protocol);
	if (user->gc != NULL) return;
	if (p && p->login) {
		debug_printf("Logging in using %s\n", (*p->name)());
		(*p->login)(user);
	}
}

void serv_close(struct gaim_connection *gc)
{
	GSList *bcs = gc->buddy_chats;
	struct conversation *b;
	while (bcs) {
		b = (struct conversation *)bcs->data;
		gc->buddy_chats = g_slist_remove(gc->buddy_chats, b);
		b->gc = NULL;
		bcs = gc->buddy_chats;
	}

	if (gc->idle_timer > 0)
		gtk_timeout_remove(gc->idle_timer);
        gc->idle_timer = 0;

	if (gc->keepalive > 0)
		gtk_timeout_remove(gc->keepalive);
	gc->keepalive = 0;

	if (gc->prpl && gc->prpl->close)
		(*gc->prpl->close)(gc);

	account_offline(gc);
	destroy_gaim_conn(gc);
	build_edit_tree();
}

void serv_touch_idle(struct gaim_connection *gc)
{
	/* Are we idle?  If so, not anymore */
	if (gc->is_idle > 0) {
		gc->is_idle = 0;
                serv_set_idle(gc, 0);
        }
        time(&gc->lastsent);
}

void serv_finish_login(struct gaim_connection *gc)
{
        char *buf;

	if (strlen(gc->user->user_info)) {
		buf = g_malloc(strlen(gc->user->user_info) * 4);
		strncpy_withhtml(buf, gc->user->user_info, strlen(gc->user->user_info) * 4);
		serv_set_info(gc, buf);
		g_free(buf);
	}

        if (gc->idle_timer > 0)
                gtk_timeout_remove(gc->idle_timer);
        
        gc->idle_timer = gtk_timeout_add(20000, (GtkFunction)check_idle, gc);
        serv_touch_idle(gc);

        time(&gc->login_time);

        serv_add_buddy(gc, gc->username);

	update_keepalive(gc, gc->options & OPT_USR_KEEPALV);
}


void serv_send_im(struct gaim_connection *gc, char *name, char *message, int away)
{
	if (gc->prpl && gc->prpl->send_im)
		(*gc->prpl->send_im)(gc, name, message, away);

        if (!away)
                serv_touch_idle(gc);
}

void serv_get_info(struct gaim_connection *g, char *name)
{
	if (g && g->prpl && g->prpl->get_info)
		(*g->prpl->get_info)(g, name);
}

void serv_get_away_msg(struct gaim_connection *g, char *name)
{
	if (g && g->prpl && g->prpl->get_away_msg)
		(*g->prpl->get_away_msg)(g, name);
}

void serv_get_dir(struct gaim_connection *g, char *name)
{
	if (g && g->prpl && g->prpl->get_dir)
		(*g->prpl->get_dir)(g, name);
}

void serv_set_dir(struct gaim_connection *g, char *first, char *middle, char *last, char *maiden,
		  char *city, char *state, char *country, int web)
{
	if (g && g->prpl && g->prpl->set_dir)
		(*g->prpl->set_dir)(g, first, middle, last, maiden, city, state, country, web);
}

void serv_dir_search(struct gaim_connection *g, char *first, char *middle, char *last, char *maiden,
		     char *city, char *state, char *country, char *email)
{
	if (g && g->prpl && g->prpl->dir_search)
		(*g->prpl->dir_search)(g, first, middle, last, maiden, city, state, country, email);
}


void serv_set_away(char *message)
{
	GSList *c = connections;
	struct gaim_connection *g;

	while (c) {
		g = (struct gaim_connection *)c->data;
		if (g->prpl && g->prpl->set_away)
			(*g->prpl->set_away)(g, message);
		c = c->next;
	}
}

void serv_set_info(struct gaim_connection *g, char *info)
{
	if (g->prpl && g->prpl->set_info)
		(*g->prpl->set_info)(g, info);
}

void serv_change_passwd(struct gaim_connection *g, char *orig, char *new) {
	if (g->prpl && g->prpl->change_passwd)
		(*g->prpl->change_passwd)(g, orig, new);
}

void serv_add_buddy(struct gaim_connection *g, char *name)
{
	if (g->prpl && g->prpl->add_buddy)
		(*g->prpl->add_buddy)(g, name);
}

void serv_add_buddies(struct gaim_connection *g, GList *buddies)
{
	if (g->prpl && g->prpl->add_buddies)
		(*g->prpl->add_buddies)(g, buddies);
}


void serv_remove_buddy(struct gaim_connection *g, char *name)
{
	if (g->prpl && g->prpl->remove_buddy)
		(*g->prpl->remove_buddy)(g, name);
}

void serv_add_permit(struct gaim_connection *g, char *name)
{
	if (g->prpl && g->prpl->add_permit)
		(*g->prpl->add_permit)(g, name);
}

void serv_add_deny(struct gaim_connection *g, char *name)
{
	if (g->prpl && g->prpl->add_deny)
		(*g->prpl->add_deny)(g, name);
}

void serv_rem_permit(struct gaim_connection *g, char *name)
{
	if (g->prpl && g->prpl->rem_permit)
		(*g->prpl->rem_permit)(g, name);
}

void serv_rem_deny(struct gaim_connection *g, char *name)
{
	if (g->prpl && g->prpl->rem_deny)
		(*g->prpl->rem_deny)(g, name);
}

void serv_set_permit_deny(struct gaim_connection *g)
{
	/* this is called when either you import a buddy list, and make lots of changes that way,
	 * or when the user toggles the permit/deny mode in the prefs. In either case you should
	 * probably be resetting and resending the permit/deny info when you get this. */
	if (g->prpl && g->prpl->set_permit_deny)
		(*g->prpl->set_permit_deny)(g);
}


void serv_set_idle(struct gaim_connection *g, int time)
{
	if (g->prpl && g->prpl->set_idle)
		(*g->prpl->set_idle)(g, time);
}

void serv_warn(struct gaim_connection *g, char *name, int anon)
{
	if (g->prpl && g->prpl->warn)
		(*g->prpl->warn)(g, name, anon);
}

void serv_accept_chat(struct gaim_connection *g, int i)
{
	if (g->prpl && g->prpl->accept_chat)
		(*g->prpl->accept_chat)(g, i);
}

void serv_join_chat(struct gaim_connection *g, int exchange, char *name)
{
	if (g->prpl && g->prpl->join_chat)
		(*g->prpl->join_chat)(g, exchange, name);
}

void serv_chat_invite(struct gaim_connection *g, int id, char *message, char *name)
{
	if (g->prpl && g->prpl->chat_invite)
		(*g->prpl->chat_invite)(g, id, message, name);
}

void serv_chat_leave(struct gaim_connection *g, int id)
{
	/* i think this is the only one this should be necessary for since this is the
	 * only thing that could possibly get called after the connection is closed */
	if (!g_slist_find(connections, g)) return;

	if (g->prpl && g->prpl->chat_leave)
		(*g->prpl->chat_leave)(g, id);
}

void serv_chat_whisper(struct gaim_connection *g, int id, char *who, char *message)
{
	if (g->prpl && g->prpl->chat_whisper)
		(*g->prpl->chat_whisper)(g, id, who, message);
}

void serv_chat_send(struct gaim_connection *g, int id, char *message)
{
	if (g->prpl && g->prpl->chat_send)
		(*g->prpl->chat_send)(g, id, message);
	serv_touch_idle(g);
}


void serv_got_im(struct gaim_connection *gc, char *name, char *message, int away)
{
	struct conversation *cnv;
	int is_idle = -1;
	int new_conv = 0;

	char *buffy = g_strdup(message);
	char *angel = g_strdup(name);
	int plugin_return = plugin_event(event_im_recv, gc, &angel, &buffy, 0);
	if (!buffy || !angel || plugin_return) {
		if (buffy) g_free(buffy);
		if (angel) g_free(angel);
		return;
	}
	g_snprintf(message, strlen(message) + 1, "%s", buffy);
	g_free(buffy);
	g_snprintf(name, strlen(name) + 1, "%s", angel);
	g_free(angel);
	
	if ((general_options & OPT_GEN_TIK_HACK) && awaymessage &&
	    !strcmp(message, ">>>Automated Message: Getting Away Message<<<"))
	{
		char *tmpmsg = stylize(awaymessage->message, MSG_LEN);
	    	serv_send_im(gc, name, tmpmsg, 1);
		g_free(tmpmsg);
	    	return;
	}
	
        cnv = find_conversation(name);

	if (general_options & OPT_GEN_SEND_LINKS) {
		linkify_text(message);
	}
	
	if (away)
		away = WFLAG_AUTO;

	if (awaymessage != NULL) {
		if (!(general_options & OPT_GEN_DISCARD_WHEN_AWAY)) {
			if (cnv == NULL) {
				new_conv = 1;
				cnv = new_conversation(name);
			}
		}
		if (cnv != NULL) {
			play_sound(RECEIVE);
			write_to_conv(cnv, message, away | WFLAG_RECV, NULL);
		}

	} else {
		if (cnv == NULL) {
			new_conv = 1;
			cnv = new_conversation(name);
		}
		if (new_conv && (sound_options & OPT_SOUND_FIRST_RCV)) {
			play_sound(FIRST_RECEIVE);
		} else {
			if (cnv->makesound && (sound_options & OPT_SOUND_RECV))
				play_sound(RECEIVE);
		}
		write_to_conv(cnv, message, away | WFLAG_RECV, NULL);
	}


	cnv->gc = gc;
	gtk_option_menu_set_history(GTK_OPTION_MENU(cnv->menu), g_slist_index(connections, gc));


	if (awaymessage != NULL) {
		time_t t;
		char *tmpmsg;
		struct buddy *b = find_buddy(gc, name);
		char *alias = b ? b->show : name;

		time(&t);


		if ((cnv == NULL) || (t - cnv->sent_away) < 120)
			return;

		cnv->sent_away = t;

		if (is_idle)
			is_idle = -1;

		/* apply default fonts and colors */
		tmpmsg = stylize(awaymessage->message, MSG_LEN);
		
		/* PRPL */
		if (gc->protocol == PROTO_TOC) {
			escape_text(tmpmsg);
			escape_message(tmpmsg);
		}
		serv_send_im(gc, name, away_subs(tmpmsg, alias), 1);
		g_free(tmpmsg);
		tmpmsg = stylize(awaymessage->message, MSG_LEN);

		if (is_idle == -1)
			is_idle = 1;
		
		if (cnv != NULL)
			write_to_conv(cnv, away_subs(tmpmsg, alias), WFLAG_SEND | WFLAG_AUTO, NULL);
		g_free(tmpmsg);
	}
}


void serv_got_update(struct gaim_connection *gc, char *name, int loggedin, int evil, time_t signon, time_t idle, int type, gushort caps)
{
        struct buddy *b = find_buddy(gc, name);
	struct gaim_connection *g = find_gaim_conn_by_name(name);
                     
        if (g) {
                gc->correction_time = (int)(signon - g->login_time);
                if (!b) {
                        return;
		}
        }
        
        if (!b) {
                debug_printf("Error, no such person\n");
                return;
        }

        /* This code will 'align' the name from the TOC */
        /* server with what's in our record.  We want to */
        /* store things how THEY want it... */
        if (strcmp(name, b->name)) {
                GList  *cnv = conversations;
                struct conversation *cv;

                char *who = g_malloc(80);

                strcpy(who, normalize(name));

                while(cnv) {
                        cv = (struct conversation *)cnv->data;
                        if (!strcasecmp(who, normalize(cv->name))) {
                                g_snprintf(cv->name, sizeof(cv->name), "%s", name);
                                if (find_log_info(name) || (general_options & OPT_GEN_LOG_ALL))
                                        g_snprintf(who, 63, LOG_CONVERSATION_TITLE, name);
                                else
                                        g_snprintf(who, 63, CONVERSATION_TITLE, name);
                                gtk_window_set_title(GTK_WINDOW(cv->window), who);
				/* was g_free(buf), but break gives us that
				 * and freeing twice is not good --Sumner */
                                break;
                        }
                        cnv = cnv->next;
                }
		g_free(who); 
                g_snprintf(b->name, sizeof(b->name), "%s", name);
                /*gtk_label_set_text(GTK_LABEL(b->label), b->name);*/

                /* okay lets save the new config... */

        }

	if (!b->idle && idle) plugin_event(event_buddy_idle, gc, b->name, 0, 0);
	if (b->idle && !idle) {
                do_pounce(b->name, OPT_POUNCE_UNIDLE);
		plugin_event(event_buddy_unidle, gc, b->name, 0, 0);
	}

        b->idle = idle;
        b->evil = evil;

	if ((b->uc & UC_UNAVAILABLE) && !(type & UC_UNAVAILABLE)) {
                do_pounce(b->name, OPT_POUNCE_UNAWAY);
		plugin_event(event_buddy_back, gc, b->name, 0, 0);
	} else if (!(b->uc & UC_UNAVAILABLE) && (type & UC_UNAVAILABLE)) {
		plugin_event(event_buddy_away, gc, b->name, 0, 0);
	}

        b->uc = type;
	if (caps) b->caps = caps;
        
        b->signon = signon;

        if (loggedin) {
                if (!b->present) {
                        b->present = 1;
                        do_pounce(b->name, OPT_POUNCE_SIGNON);
			plugin_event(event_buddy_signon, gc, b->name, 0, 0);
                }
        } else {
		if (b->present)
			plugin_event(event_buddy_signoff, gc, b->name, 0, 0);
                b->present = 0;
	}

        set_buddy(gc, b);
}

static
void close_warned(GtkWidget *w, GtkWidget *w2)
{
        gtk_widget_destroy(w2);
}


void serv_got_eviled(struct gaim_connection *gc, char *name, int lev)
{
        char *buf2 = g_malloc(1024);
        GtkWidget *d, *label, *close;


	plugin_event(event_warned, gc, name, (void *)lev, 0);

        g_snprintf(buf2, 1023, "%s have just been warned by %s.\nYour new warning level is %d%%",
                   gc->username, ((name == NULL) ? "an anonymous person" : name) , lev);


        d = gtk_dialog_new();
        gtk_widget_realize(d);
        aol_icon(d->window);

        label = gtk_label_new(buf2);
        gtk_widget_show(label);
        close = gtk_button_new_with_label("Close");
	if (display_options & OPT_DISP_COOL_LOOK)
		gtk_button_set_relief(GTK_BUTTON(close), GTK_RELIEF_NONE);
        gtk_widget_show(close);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->vbox),
                           label, FALSE, FALSE, 5);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->action_area),
                           close, FALSE, FALSE, 5);

        gtk_window_set_title(GTK_WINDOW(d), "Warned");
        gtk_signal_connect(GTK_OBJECT(close), "clicked", GTK_SIGNAL_FUNC(close_warned), d);
        gtk_widget_show(d);
}


static void close_invite(GtkWidget *w, GtkWidget *w2)
{
	gtk_widget_destroy(w2);
}

static void chat_invite_callback(GtkWidget *w, GtkWidget *w2)
{
	struct gaim_connection *g = (struct gaim_connection *)
					gtk_object_get_user_data(GTK_OBJECT(GTK_DIALOG(w2)->vbox));
	if (g->protocol == PROTO_TOC) {
	        int i = (int)gtk_object_get_user_data(GTK_OBJECT(w2));
	        serv_accept_chat(g, i);
		gtk_widget_destroy(w2);
	} else if (g->protocol == PROTO_OSCAR) {
		char *i = (char *)gtk_object_get_user_data(GTK_OBJECT(w2));
		int id = (int)gtk_object_get_user_data(GTK_OBJECT(w));
		serv_join_chat(g, id, i);
		g_free(i);
		gtk_widget_destroy(w2);
	}
}


void serv_got_chat_invite(struct gaim_connection *g, char *name, int id, char *who, char *message)
{
        GtkWidget *d;
        GtkWidget *label;
        GtkWidget *yesbtn;
        GtkWidget *nobtn;

        char buf2[BUF_LONG];


	plugin_event(event_chat_invited, g, who, name, message);

	if (message)
		g_snprintf(buf2, sizeof(buf2), "User '%s' invites %s to buddy chat room: '%s'\n%s", who, g->username, name, message);
	else
		g_snprintf(buf2, sizeof(buf2), "User '%s' invites %s to buddy chat room: '%s'\n", who, g->username, name);

        d = gtk_dialog_new();
        gtk_widget_realize(d);
        aol_icon(d->window);


        label = gtk_label_new(buf2);
        gtk_widget_show(label);
        yesbtn = picture_button(d, _("Yes"), ok_xpm);
        nobtn = picture_button(d, _("No"), cancel_xpm);
        gtk_widget_show(nobtn);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->vbox),
                           label, FALSE, FALSE, 5);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->action_area),
                           yesbtn, FALSE, FALSE, 5);
        gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->action_area),
                           nobtn, FALSE, FALSE, 5);

	gtk_object_set_user_data(GTK_OBJECT(GTK_DIALOG(d)->vbox), g);
	if (g->protocol == PROTO_TOC) {
	        gtk_object_set_user_data(GTK_OBJECT(d), (void *)id);
		gtk_object_set_user_data(GTK_OBJECT(GTK_DIALOG(d)->vbox), g);
	} else if (g->protocol == PROTO_OSCAR) {
		gtk_object_set_user_data(GTK_OBJECT(d), (void *)g_strdup(name));
		gtk_object_set_user_data(GTK_OBJECT(yesbtn), (void *)id);
	}


        gtk_window_set_title(GTK_WINDOW(d), "Buddy chat invite");
        gtk_signal_connect(GTK_OBJECT(nobtn), "clicked", GTK_SIGNAL_FUNC(close_invite), d);
        gtk_signal_connect(GTK_OBJECT(yesbtn), "clicked", GTK_SIGNAL_FUNC(chat_invite_callback), d);


        gtk_widget_show(d);
}

void serv_got_joined_chat(struct gaim_connection *gc, int id, char *name)
{
        struct conversation *b;

	plugin_event(event_chat_join, gc, name, 0, 0);

        b = (struct conversation *)g_new0(struct conversation, 1);
        gc->buddy_chats = g_slist_append(gc->buddy_chats, b);

	b->is_chat = TRUE;
        b->ignored = NULL;
        b->in_room = NULL;
        b->id = id;
	b->gc = gc;
        g_snprintf(b->name, 80, "%s", name);

	if ((general_options & OPT_GEN_LOG_ALL) || find_log_info(b->name)) {
		FILE *fd;
		char *filename;

		filename = (char *)malloc(100);
		g_snprintf(filename, 100, "%s.chat", b->name);
		
		fd = open_log_file(filename);
		if (!(general_options & OPT_GEN_STRIP_HTML))
			fprintf(fd, "<HR><BR><H3 Align=Center> ---- New Conversation @ %s ----</H3><BR>\n", full_date());
		else
			fprintf(fd, "---- New Conversation @ %s ----\n", full_date());
		
		fclose(fd);
		free(filename);
	}
	
        show_new_buddy_chat(b);
}

void serv_got_chat_left(struct gaim_connection *g, int id)
{
        GSList *bcs = g->buddy_chats;
        struct conversation *b = NULL;


        while(bcs) {
                b = (struct conversation *)bcs->data;
                if (id == b->id) {
                        break;
                        }
                b = NULL;
                bcs = bcs->next;
        }

        if (!b)
                return;

	plugin_event(event_chat_leave, g, b->name, 0, 0);

	debug_printf("Leaving room %s.\n", b->name);

        g->buddy_chats = g_slist_remove(g->buddy_chats, b);

	while (b->in_room) {
		char *tmp = b->in_room->data;
		b->in_room = g_list_remove(b->in_room, tmp);
		g_free(tmp);
	}

        g_free(b);
}

void serv_got_chat_in(struct gaim_connection *g, int id, char *who, int whisper, char *message)
{
        int w;
        GSList *bcs = g->buddy_chats;
        struct conversation *b = NULL;

        while(bcs) {
                b = (struct conversation *)bcs->data;
                if (id == b->id)
                        break;
                bcs = bcs->next;
                b = NULL;

        }
        if (!b)
                return;
        
	if (plugin_event(event_chat_recv, g, b->name, who, message))
		return;

        if (whisper)
                w = WFLAG_WHISPER;
        else
                w = 0;

        chat_write(b, who, w, message);
}

void send_keepalive(gpointer d) {
	struct gaim_connection *gc = (struct gaim_connection *)d;
	if (gc->prpl && gc->prpl->keepalive)
		(*gc->prpl->keepalive)(gc);
}

void update_keepalive(struct gaim_connection *gc, gboolean on) {
	if (on && !gc->keepalive && blist) {
		debug_printf("allowing NOP\n");
		gc->keepalive = gtk_timeout_add(60000, (GtkFunction)send_keepalive, gc);
	} else if (!on && gc->keepalive > 0) {
		debug_printf("removing NOP\n");
		gtk_timeout_remove(gc->keepalive);
		gc->keepalive = 0;
	}
}