path: root/src/options.c

/*
 * options.c
 *
 * Low-level option handling
 *
 * (c) 2002-2005 Thomas White <taw27@srcf.ucam.org>
 *  Part of TuxMessenger - GTK+-based MSN Messenger client
 *
 * This package 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; version 2 dated June, 1991. 
 *
 * This package 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 package; 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 <string.h>
#include <glob.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <unistd.h>
#include <assert.h>

#include "debug.h"
#include "accountwindow.h"
#include "options.h"
#include "msngenerics.h"
#include "mainwindow.h"
#include "error.h"
#include "routines.h"
#include "listcache.h"

#define DEFAULT_HOSTNAME "messenger.hotmail.com"
#define DEFAULT_WGET "/usr/bin/wget"

static struct {

	char *username;
	char *password;
	unsigned int rememberlogindetails;
		
	char *hostname;
	unsigned int port;
	
	char *wget;
	
	char *gtc;			/* Special - comes from list cache. */
	char *blp;			/* Special - comes from list cache. */
	
	unsigned int hideoffline;	/* Hide offline contacts? */
	unsigned int hidecsm;		/* Hide local CSM? */
	
	GdkColor *localcolour_gdk;	/* Colour for local user's messages. */
	char *localcolour_string;	/* String version of the above. */
	unsigned int ofontoverride;		/* Override other contacts' chosen fonts/colours? */
	GdkColor *ocolour_gdk;		/* Colour to override contacts' messages with. */
	char *localfont;		/* Font for local user's messages. */
	char *ofont;			/* Font to use for contacts' messages (if overriding). */

	unsigned int ircstyle;		/* Use IRC style for new IM windows? */
	unsigned int timestamps;	/* Show timestamps for messages in new IM windows? */
	unsigned int showavatars;	/* Display avatars in new IM windows? */
	unsigned int showemoticons;	/* Show emoticons in new IM windows? */

} options = {

	NULL,	/* Username */
	NULL,	/* Password */
	0,	/* Remember login details */
	
	NULL,	/* Hostname */
	0,	/* Port */
	
	NULL,	/* Wget */
	
	NULL,	/* GTC */
	NULL,	/* BLP */
	
	FALSE,	/* Hide offline */
	FALSE,	/* Hide CSM */
	
	NULL,	/* localcolour_gdk */
	NULL,	/* localcolour_string */
	FALSE,	/* ofontoverride */
	NULL,	/* ocolour_gdk */
	NULL,	/* localfont */
	NULL,	/* ofont */
	
	0,	/* ircstyle */
	0,	/* timestamps */
	0,	/* showavatars */
	0	/* showemoticons */

};

static void options_setdefaults() {

	options.username = strdup("");
	options.password = strdup("");
	options.rememberlogindetails = 0;
	
	options.hostname = strdup(DEFAULT_HOSTNAME);
	options.port = DEFAULT_NS_PORT;
	
	options.wget = strdup(DEFAULT_WGET);
	
	options.gtc = strdup("BL");
	options.blp = strdup("A");
	
	options.hideoffline = FALSE;
	options.hidecsm = FALSE;
	options.ofontoverride = FALSE;

	options.localcolour_gdk = NULL;
	options.localcolour_string = NULL;
	options.ocolour_gdk = NULL;
	options.localfont = NULL;
	options.ofont = NULL;
	
	options.ircstyle = 0;
	options.timestamps = 0;
	options.showavatars = 0;
	options.showemoticons = 0;
	
}

static void options_createhomedir(char *filename) {

	char *av_name;
	char *hg_name;

	/* Create directory. */
	if ( mkdir(filename, S_IRUSR | S_IWUSR | S_IXUSR) != 0 ) {
		debug_print("OP: Couldn't create ~/.tuxmessenger directory.\n");
		exit(1);
	}
	
	/* Create "avatars" subdirectory. */
	av_name = malloc(strlen(filename) + 9);
	strcpy(av_name, filename);
	strcat(av_name, "/avatars");
	if ( mkdir(av_name, S_IRUSR | S_IWUSR | S_IXUSR) != 0 ) {
		debug_print("OP: Couldn't create ~/.tuxmessenger/avatars directory.\n");
		exit(1);
	}
	free(av_name);
	
	/* Link the "Hourglass", "Default" and "Own" avatars. */
	hg_name = malloc(strlen(filename) + 20);

	strcpy(hg_name, filename);
	strcat(hg_name, "/wait_avatar.png");
	if ( symlink(DATADIR"/tuxmessenger/hourglass.png", hg_name) != 0 ) {
		debug_print("OP: Couldn't create ~/.tuxmessenger/wait_avatar.png.\n");
		exit(1);
	}

	strcpy(hg_name, filename);
	strcat(hg_name, "/default_avatar.png");
	if ( symlink(DATADIR"/tuxmessenger/no_avatar.png", hg_name) != 0 ) {
		debug_print("OP: Couldn't create ~/.tuxmessenger/default_avatar.png.\n");
		exit(1);
	}

	strcpy(hg_name, filename);
	strcat(hg_name, "/avatar.png");
	if ( symlink(DATADIR"/tuxmessenger/no_avatar.png", hg_name) != 0 ) {
		debug_print("OP: Couldn't create ~/.tuxmessenger/avatar.png.\n");
		exit(1);
	}

	free(hg_name);

}

static void options_bailout() {

	options_setdefaults();
	accountwindow_open();

}

void options_setusername(const char *username) {

	unsigned int changed = FALSE;

	if ( (username != NULL) && (options.username != NULL) && (strcmp(options.username, "") != 0) && (strcmp(username, options.username) != 0) ) {
		changed = TRUE;		
	}

	if ( options.username != NULL ) {
		free(options.username);
	}
	options.username = strdup(username);
	
	if ( changed ) {
		listcache_setcsm("");
		listcache_invalidate();
	}
	
}

void options_setpassword(const char *password) {

	if ( options.password != NULL ) {
		free(options.password);
	}
	options.password = strdup(password);
	
}

void options_sethostname(const char *hostname) {

	if ( options.hostname != NULL ) {
		free(options.hostname);
	}
	if ( strlen(hostname) > 0 ) {
		options.hostname = strdup(hostname);
	} else {
		debug_print("OP: Using default server hostname instead of zero-length string.\n");
		options.hostname = strdup(DEFAULT_HOSTNAME);
	}
	
}

void options_setport(const int port) {

	options.port = port;
	if ( options.port == 0 ) {
		/* That's just plain silly. */
		debug_print("OP: Correcting port number: 0->%i.\n", DEFAULT_NS_PORT);
		options_setport(DEFAULT_NS_PORT);
	}
	if ( options.port > 65535 ) {
		/* D'oh */
		debug_print("OP: Port number too large: correcting to %i\n", DEFAULT_NS_PORT);
		options_setport(DEFAULT_NS_PORT);
	}
	
}

void options_setwget(const char *wget) {

	if ( options.wget != NULL ) {
		free(options.wget);
	}
	if ( strlen(wget) > 0 ) {
		options.wget = strdup(wget);
	} else {
		debug_print("OP: Using default wget instead of zero-length string.\n");
		options.wget = strdup(DEFAULT_WGET);
	}
	
}

void options_setrememberlogindetails(unsigned int remember) {
	options.rememberlogindetails = remember;
}

void options_sethideoffline(unsigned int hide) {
	options.hideoffline = hide;
}

void options_sethidecsm(unsigned int hide) {
	options.hidecsm = hide;
}

void options_setlocalcolour_gdk(const GdkColor *colour) {

	char *string;

	if ( options.localcolour_gdk != NULL ) {
		gdk_color_free(options.localcolour_gdk);
	}
	if ( options.localcolour_string != NULL ) {
		free(options.localcolour_string);
	}
	
	options.localcolour_gdk = gdk_color_copy(colour);
	
	/* Now work out the string version */
	string = malloc(7);
	/* Yukky BGR order instead of RGB */
	snprintf(string, 7, "%02hhx%02hhx%02hhx", colour->blue >> 8, colour->green >> 8, colour->red >> 8);
	options.localcolour_string = string;
	debug_print("OP: String value '%s'\n", string);

}

void options_setlocalcolour_string(const char *colour) {

	char *flipped;
	char *string;
	GdkColor gdkcolour;

	if ( options.localcolour_gdk != NULL ) {
		gdk_color_free(options.localcolour_gdk);
	}
	if ( options.localcolour_string != NULL ) {
		free(options.localcolour_string);
	}
	
	options.localcolour_string = strdup(colour);
	
	/* Now work out the GDK version - flip then parse */
	flipped = routines_flipcolour(colour);
	string = malloc(8);
	strcpy(string, "#");
	strncat(string, flipped, 7);
	string[7] = '\0';
	free(flipped);
	if ( gdk_color_parse(string, &gdkcolour) ) {
		options.localcolour_gdk = gdk_color_copy(&gdkcolour);
	} else {
	
		debug_print("OP: Whoops! Colour parsing failed (%s)...\n", string);
		if ( options.localcolour_gdk != NULL ) {
			gdk_color_free(options.localcolour_gdk);
		}
		if ( options.localcolour_string != NULL ) {
			free(options.localcolour_string);
		}
		options.localcolour_string = NULL;
		options.localcolour_gdk = NULL;
		
	}
	free(string);

}

void options_setocolour_gdk(const GdkColor *colour) {

	if ( options.ocolour_gdk != NULL ) {
		gdk_color_free(options.ocolour_gdk);
	}
	
	options.ocolour_gdk = gdk_color_copy(colour);
	
}

void options_setofontoverride(unsigned int override) {
	options.ofontoverride = override;
}

void options_setocolour_string(const char *colour) {

	char *string;
	GdkColor gdkcolour;

	if ( options.ocolour_gdk != NULL ) {
		gdk_color_free(options.localcolour_gdk);
	}

	string = malloc(8);
	strcpy(string, "#");
	strncat(string, colour, 7);
	string[7] = '\0';
	if ( gdk_color_parse(string, &gdkcolour) ) {
		options.ocolour_gdk = gdk_color_copy(&gdkcolour);
	} else {
		debug_print("OP: Whoops! Colour parsing failed (%s)...\n", string);
		options.localcolour_gdk = NULL;
	}
	free(string);

}

void options_setlocalfont(const char *font) {
	options.localfont = strdup(font);
}

void options_setofont(const char *font) {
	options.ofont = strdup(font);
}

void options_setircstyle(unsigned int ircstyle) {
	options.ircstyle = ircstyle;
}

void options_settimestamps(unsigned int timestamps) {
	options.timestamps = timestamps;
}

void options_setshowavatars(unsigned int showavatars) {
	options.showavatars = showavatars;
}

void options_setshowemoticons(unsigned int showemoticons) {
	options.showemoticons = showemoticons;
}

void options_load() {

	int glob_retval;
	glob_t glob_result;
	struct stat stat_buffer;
	struct stat *statbuf;
	char *dir_filename;
	char *rc_filename;
	
	glob_retval = glob("~", GLOB_TILDE, NULL, &glob_result);
	statbuf = &stat_buffer;
	if ( glob_retval != 0 ) {

		debug_print("OP: glob() for ~/.tuxmessenger failed: ");
		switch ( glob_retval ) {
			case GLOB_NOSPACE : debug_print("GLOB_NOSPACE\n"); break;
			case GLOB_ABORTED : debug_print("GLOB_ABORTED\n"); break;
			case GLOB_NOMATCH : debug_print("GLOB_NOMATCH\n"); break;
			default	: debug_print("Unknown!\n"); break;
		}
		debug_print("OP: Can't continue :(\n");
		exit(1);

	}
	
	dir_filename = malloc(strlen(glob_result.gl_pathv[0]) + 15);
	strcpy(dir_filename, glob_result.gl_pathv[0]);
	globfree(&glob_result);
	strcat(dir_filename, "/.tuxmessenger");
	
	if ( stat(dir_filename, statbuf) != -1 ) {
	
		if ( S_ISDIR(stat_buffer.st_mode) ) {
	
			debug_print("OP: Found '%s'.\n", dir_filename);
			/* All is good. */

		} else {
		
			debug_print("OP: Found '%s', but it isn't a directory!\n", dir_filename);
			debug_print("OP: Can't continue :(\n");
			exit(1);
			
		}
		
	} else {
	
		debug_print("OP: ~/.tuxmessenger directory not found: creating it.\n");
		options_createhomedir(dir_filename);
		
	}

	/* Right - after all of that, let's take a look at the central config file. */
	options_setdefaults();	/* Set defaults to begin with. */
	rc_filename = malloc(strlen(dir_filename) + 8);
	strcpy(rc_filename, dir_filename);
	strcat(rc_filename, "/config");
	if ( stat(rc_filename, statbuf) != -1 ) {
	
		if ( (S_ISREG(stat_buffer.st_mode)) || (S_ISLNK(stat_buffer.st_mode)) ) {
		
			/* Yay :D */
			FILE *fh;
			char *line;
			char *rval;
			int whoops = 0;

			fh = fopen(rc_filename, "r");
			if ( fh == NULL ) {			
				debug_print("OP: Error opening options file.\n");
				options_bailout();
				free(rc_filename);
				free(dir_filename);
				return;
			}
			
			line = malloc(1024);
			assert(line != NULL);
			rval = "hello"; /* Non-NULL */
	
			while ( rval ) {

				rval = fgets(line, 1023, fh);
				
				if ( ferror(fh) && !feof(fh) ) {
					whoops = 1;
					break;
				}
				if ( strlen(line) > 1 ) {
					if ( line[strlen(line)-1] == '\n' ) {
						line[strlen(line)-1] = '\0';	/* Cut off trailing newline. */
					}
				} else {
					line[0] = '\0';
				}
				
				if ( strncmp(line, "username ", 9) == 0 ) {
					debug_print("OP: Got username from config file.\n");
					options_setusername(line+9);
				}
				if ( strncmp(line, "password ", 9) == 0 ) {
					debug_print("OP: Got password from config file.\n");
					options_setpassword(line+9);
				}
				if ( strncmp(line, "hostname ", 9) == 0 ) {
					debug_print("OP: Got server hostname from config file.\n");
					options_sethostname(line+9);
				}
				if ( strncmp(line, "port ", 5) == 0 ) {
					debug_print("OP: Got server port number from config file.\n");
					options_setport(atoi(line+5));
				}
				if ( strncmp(line, "wget ", 5) == 0 ) {
					debug_print("OP: Got wget command from config file.\n");
					options_setwget(line+5);
				}
				if ( strncmp(line, "hide_offline", 12) == 0 ) {
					debug_print("OP: Got hide_offline from config file.\n");
					options_sethideoffline(TRUE);
				}
				if ( strncmp(line, "hide_localcsm", 12) == 0 ) {
					debug_print("OP: Got hide_localcsm from config file.\n");
					options_sethidecsm(TRUE);
				}
				if ( strncmp(line, "localcolour ", 12) == 0 ) {
					debug_print("OP: Got local colour from config file.\n");
					options_setlocalcolour_string(line+12);
				}
				if ( strncmp(line, "ofontoverride", 12) == 0 ) {
					debug_print("OP: Got ofontoverride from config file.\n");
					options_setofontoverride(TRUE);
				}
				if ( strncmp(line, "ocolour ", 8) == 0 ) {
					debug_print("OP: Got override colour from config file.\n");
					options_setocolour_string(line+8);
				}
				if ( strncmp(line, "localfont ", 10) == 0 ) {
					debug_print("OP: Got localfont from config file.\n");
					options_setlocalfont(line+10);
				}
				if ( strncmp(line, "ofont ", 6) == 0 ) {
					debug_print("OP: Got ofont from config file.\n");
					options_setofont(line+6);
				}
				if ( strncmp(line, "show_avatars", 12) == 0 ) {
					debug_print("OP: Got show_avatars from config file.\n");
					options_setshowavatars(TRUE);
				}
				if ( strncmp(line, "show_emoticons", 14) == 0 ) {
					debug_print("OP: Got show_emoticons from config file.\n");
					options_setshowemoticons(TRUE);
				}
				if ( strncmp(line, "timestamps", 10) == 0 ) {
					debug_print("OP: Got timestamps from config file.\n");
					options_settimestamps(TRUE);
				}
				if ( strncmp(line, "ircstyle", 8) == 0 ) {
					debug_print("OP: Got ircstyle from config file.\n");
					options_setircstyle(TRUE);
				}
				
				line[0] = '\0';	/* Prevent this line from being parsed twice. */
				
			}		
			
			free(line);			
			fclose(fh);
			
			if ( whoops ) {
				debug_print("OP: Error reading options file.\n");
				options_bailout();				
			}
		
		} else {
		
			/* FFS.  I'm not handling that. */
			debug_print("OP: Options file exists but isn't a file!\n");
			exit(1);
			
		}
		
	} else {
	
		/* Options file isn't there.  Set "sensible defaults" and open the config window... */
		debug_print("OP: Options file not found.\n");
		options_bailout();
	
	}
	
	options_setrememberlogindetails(1);
	/* If the username and password are blank, and the server is set to its default, we assume "Remember login details" was unticked last time. */
	if ( (strlen(options_username())==0) && (strlen(options_password())==0) && (options_port()==DEFAULT_NS_PORT) && (strcmp(options_hostname(), DEFAULT_HOSTNAME)==0)) {
		options_setrememberlogindetails(0);
	}

	free(dir_filename);
	free(rc_filename);
	
}

const char *options_username() {

	/* FIXME: Check length */
	/* Don't forget to change to lower case. */
	
	return options.username;

}

const char *options_password() {
	return options.password;
}

const char *options_hostname() {
	return options.hostname;
}

unsigned short int options_port() {
	return options.port;
}

const char *options_wget() {
	return options.wget;
}

const char *options_blp() {
	return options.blp;
}

const char *options_gtc() {
	return options.gtc;
}

unsigned int options_rememberlogindetails() {
	return options.rememberlogindetails;
}

unsigned int options_hideoffline() {
	return options.hideoffline;
}

unsigned int options_hidecsm() {
	return options.hidecsm;
}

const GdkColor *options_localcolour_gdk() {
	return options.localcolour_gdk;
}

const char *options_localcolour_string() {
	return options.localcolour_string;
}

unsigned int options_ofontoverride() {
	return options.ofontoverride;
}

const GdkColor *options_ocolour_gdk() {
	return options.ocolour_gdk;
}

unsigned int options_ircstyle() {
	return options.ircstyle;
}

unsigned int options_timestamps() {
	return options.timestamps;
}

unsigned int options_showavatars() {
	return options.showavatars;
}

unsigned int options_showemoticons() {
	return options.showemoticons;
}

static char *options_ocolour_string() {

	char *string;
	const GdkColor *colour = options_ocolour_gdk();
	
	if ( colour == NULL ) {
		return NULL;
	}
	
	string = malloc(7);
	/* RGB order here */
	snprintf(string, 7, "%02hhx%02hhx%02hhx", colour->red >> 8, colour->green >> 8, colour->blue >> 8);

	return string;

}

const char *options_localfont() {
	return options.localfont;
}

const char *options_ofont() {
	return options.ofont;
}

void options_save() {

	FILE *fh;
	int glob_retval;
	glob_t glob_result;
	struct stat stat_buffer;
	struct stat *statbuf;
	char *dir_filename;
	char *rc_filename;
	int whoops = 0;
	char *newline;
	
	const char *ousername;
	const char *opassword;
	const char *ohostname;
	int oport;
	
	glob_retval = glob("~", GLOB_TILDE, NULL, &glob_result);
	statbuf = &stat_buffer;
	if ( glob_retval != 0 ) {

		debug_print("OP: glob() for ~/.tuxmessenger failed: ");
		switch ( glob_retval ) {
			case GLOB_NOSPACE : debug_print("GLOB_NOSPACE\n"); break;
			case GLOB_ABORTED : debug_print("GLOB_ABORTED\n"); break;
			case GLOB_NOMATCH : debug_print("GLOB_NOMATCH\n"); break;
			default	: debug_print("Unknown!\n"); break;
		}
		debug_print("OP: Couldn't save options :(\n");
		return;

	}
	
	dir_filename = malloc(strlen(glob_result.gl_pathv[0]) + 15);
	strcpy(dir_filename, glob_result.gl_pathv[0]);
	globfree(&glob_result);
	strcat(dir_filename, "/.tuxmessenger");
	
	if ( stat(dir_filename, statbuf) != -1 ) {
	
		if ( S_ISDIR(stat_buffer.st_mode) ) {
	
			debug_print("OP: Found '%s'.\n", dir_filename);
			/* All is good. */

		} else {
		
			debug_print("OP: Found '%s', but it isn't a directory!\n", dir_filename);
			debug_print("OP: Couldn't save options :(\n");
			return;
			
		}
		
	} else {
	
		/* This shouldn't happen here unless someone's been a muppet. */
		debug_print("OP: ~/.tuxmessenger directory not found: creating it.\n");
		options_createhomedir(dir_filename);
		
	}

	rc_filename = malloc(strlen(dir_filename) + 8);
	strcpy(rc_filename, dir_filename);
	strcat(rc_filename, "/config");

	fh = fopen(rc_filename, "w");
	if ( chmod(rc_filename, S_IRUSR | S_IWUSR) != 0 ) {
		error_report("Couldn't set permissions on config file!");
	}
	if ( fh == NULL ) {			

		debug_print("OP: Error opening options file.\n");
		debug_print("OP: Couldn't save options :(\n");
		return;

	}

	newline = malloc(2);
	sprintf(newline, "\n");
	
	if ( options_rememberlogindetails() ) {
		ousername = options_username();
		opassword = options_password();
		ohostname = options_hostname();
		oport = options_port();
	} else {
		ousername = "";
		opassword = "";
		ohostname = DEFAULT_HOSTNAME;
		oport = DEFAULT_NS_PORT;
	}
	
	/* ----------------------- Username -------------------------- */
	if ( fputs("username ", fh) == EOF ) {
		whoops = 1;
	}
	if ( whoops == 0 ) {
		if ( fputs(ousername, fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(newline, fh) == EOF ) {
			whoops = 1;
		}
	}

	/* ----------------------- Password -------------------------- */
	if ( whoops == 0 ) {
		if ( fputs("password ", fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(opassword, fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(newline, fh) == EOF ) {
			whoops = 1;
		}
	}
	
	/* ----------------------- wget -------------------------- */
	if ( whoops == 0 ) {
		if ( fputs("wget ", fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(options_wget(), fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(newline, fh) == EOF ) {
			whoops = 1;
		}
	}
	
	/* ----------------------- Hostname -------------------------- */
	if ( whoops == 0 ) {
		if ( fputs("hostname ", fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(ohostname, fh) == EOF ) {
			whoops = 1;
		}
	}
	if ( whoops == 0 ) {
		if ( fputs(newline, fh) == EOF ) {
			whoops = 1;
		}
	}

	/* ----------------------- Port -------------------------- */
	if ( whoops == 0 ) {
	
		char *port;

		if ( fputs("port ", fh) == EOF ) {
			whoops = 1;
		}
		/* options_port() < 65536 because of data size - so always fits. */
		port = malloc(6);
		sprintf(port, "%i", oport);
		if ( whoops == 0 ) {
			if ( fputs(port, fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(newline, fh) == EOF ) {
				whoops = 1;
			}
		}
		free(port);
		
	}

	/* ----------------------- Show Offline Contacts ---------------------- */
	if ( whoops == 0 ) {
	
		if ( options_hideoffline() ) {
			if ( fputs("hide_offline\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	/* ----------------------- Show CSM ---------------------- */
	if ( whoops == 0 ) {
	
		if ( options_hidecsm() ) {
			if ( fputs("hide_localcsm\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	/* ----------------------- Local colour -------------------------- */
	if ( options_localcolour_string() != NULL ) {
		if ( whoops == 0 ) {
			if ( fputs("localcolour ", fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(options_localcolour_string(), fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(newline, fh) == EOF ) {
				whoops = 1;
			}
		}
	}

	/* ----------------------- Override Contacts' Fonts/Colours ---------------------- */
	if ( whoops == 0 ) {
	
		if ( options_ofontoverride() ) {
			if ( fputs("ofontoverride\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	/* ----------------------- Override colour -------------------------- */
	if ( options_ocolour_string() ) {
		if ( whoops == 0 ) {
			if ( fputs("ocolour ", fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			char *string = options_ocolour_string();
			if ( fputs(string, fh) == EOF ) {
				whoops = 1;
			}
			free(string);
		}
		if ( whoops == 0 ) {
			if ( fputs(newline, fh) == EOF ) {
				whoops = 1;
			}
		}
	}

	/* ----------------------- Local font -------------------------- */
	if ( options_localfont() ) {
		if ( whoops == 0 ) {
			if ( fputs("localfont ", fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(options_localfont(), fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(newline, fh) == EOF ) {
				whoops = 1;
			}
		}
	}

	/* ----------------------- Contacts' font -------------------------- */
	if ( options_ofont() ) {
		if ( whoops == 0 ) {
			if ( fputs("ofont ", fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(options_ofont(), fh) == EOF ) {
				whoops = 1;
			}
		}
		if ( whoops == 0 ) {
			if ( fputs(newline, fh) == EOF ) {
				whoops = 1;
			}
		}
	}

	/* ----------------------- IRC style ---------------------- */
	if ( whoops == 0 ) {
	
		if ( options_ircstyle() ) {
			if ( fputs("ircstyle\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	/* ----------------------- Show emoticons ---------------------- */
	if ( whoops == 0 ) {
	
		if ( options_showemoticons() ) {
			if ( fputs("show_emoticons\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	/* ----------------------- Show avatars --------------------- */
	if ( whoops == 0 ) {
	
		if ( options_showavatars() ) {
			if ( fputs("show_avatars\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	/* ----------------------- Timestamps ---------------------- */
	if ( whoops == 0 ) {
	
		if ( options_timestamps() ) {
			if ( fputs("timestamps\n", fh) == EOF ) {
				whoops = 1;
			}
		} /* Else write nothing. */
		
	}

	if ( whoops != 0 ) {
		debug_print("OP: Whoops! Config file write failed.\n");
	}

	fclose(fh);
	free(newline);

}