src/util.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

#ifndef _WIN32
#include <unistd.h>
#include <sys/time.h>
#include <sys/wait.h>
#else
#include <direct.h>
#include <io.h>
#endif

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
#include <ctype.h>
#ifdef HAVE_ICONV
#include <iconv.h>
#endif
#include <math.h>
#include "gaim.h"
#include "prpl.h"

#ifdef _WIN32
#include "win32dep.h"
#endif

#ifndef MAXPATHLEN
#define MAXPATHLEN 1024
#endif

static char home_dir[MAXPATHLEN];

char *full_date()
{
	char *date;
	time_t tme;

	time(&tme);
	date = ctime(&tme);
	date[strlen(date) - 1] = '\0';
	return date;
}

G_GNUC_CONST static gint badchar(char c)
{
	switch (c) {
	case ' ':
	case ',':
	case '(':
	case ')':
	case '\0':
	case '\n':
	case '<':
	case '>':
	case '"':
		return 1;
	default:
		return 0;
	}
}


gchar *sec_to_text(guint sec)
{
	int daze, hrs, min;
	char *ret = g_malloc(256);

	daze = sec / (60 * 60 * 24);
	hrs = (sec % (60 * 60 * 24)) / (60 * 60);
	min = (sec % (60 * 60)) / 60;
	sec = min % 60;

	if (daze) {
		if (hrs || min) {
			if (hrs) {
				if (min) {
					g_snprintf(ret, 256,
						   "%d day%s, %d hour%s, %d minute%s.",
						   daze, daze == 1 ? "" : "s",
						   hrs, hrs == 1 ? "" : "s", min, min == 1 ? "" : "s");
				} else {
					g_snprintf(ret, 256,
						   "%d day%s, %d hour%s.",
						   daze, daze == 1 ? "" : "s", hrs, hrs == 1 ? "" : "s");
				}
			} else {
				g_snprintf(ret, 256,
					   "%d day%s, %d minute%s.",
					   daze, daze == 1 ? "" : "s", min, min == 1 ? "" : "s");
			}
		} else
			g_snprintf(ret, 256, "%d day%s.", daze, daze == 1 ? "" : "s");
	} else {
		if (hrs) {
			if (min) {
				g_snprintf(ret, 256,
					   "%d hour%s, %d minute%s.",
					   hrs, hrs == 1 ? "" : "s", min, min == 1 ? "" : "s");
			} else {
				g_snprintf(ret, 256, "%d hour%s.", hrs, hrs == 1 ? "" : "s");
			}
		} else {
			g_snprintf(ret, 256, "%d minute%s.", min, min == 1 ? "" : "s");
		}
	}

	return ret;
}

gint linkify_text(char *text)
{
	char *c, *t;
	char *cpy = g_malloc(strlen(text) * 3 + 1);
	char url_buf[BUF_LEN * 4];
	int cnt = 0;
	/* Assumes you have a buffer able to cary at least BUF_LEN * 2 bytes */

	strncpy(cpy, text, strlen(text));
	cpy[strlen(text)] = 0;
	c = cpy;
	while (*c) {
		if (!g_strncasecmp(c, "<A", 2)) {
			while (1) {
				if (!g_strncasecmp(c, "/A>", 3)) {
					break;
				}
				text[cnt++] = *c;
				c++;
				if (!(*c))
					break;
			}
		} else if ((*c=='h') && (!g_strncasecmp(c, "http://", 7) || (!g_strncasecmp(c, "https://", 8)))) {
			t = c;
			while (1) {
				if (badchar(*t)) {

					if (*(t) == ',' && (*(t + 1) != ' ')) {
						t++;
						continue;
					}

					if (*(t - 1) == '.')
						t--;
					strncpy(url_buf, c, t - c);
					url_buf[t - c] = 0;
					cnt += g_snprintf(&text[cnt], 1024, "<A HREF=\"%s\">%s</A>",
							  url_buf, url_buf);
					c = t;
					break;
				}
				if (!t)
					break;
				t++;

			}
		} else if (!g_strncasecmp(c, "www.", 4)) {
			if (c[4] != '.') {
				t = c;
				while (1) {
					if (badchar(*t)) {
						if (t - c == 4) {
							break;
						}

						if (*(t) == ',' && (*(t + 1) != ' ')) {
							t++;
							continue;
						}

						if (*(t - 1) == '.')
							t--;
						strncpy(url_buf, c, t - c);
						url_buf[t - c] = 0;
						cnt += g_snprintf(&text[cnt], 1024,
								 "<A HREF=\"http://%s\">%s</A>", url_buf,
								 url_buf);
						c = t;
						break;
					}
					if (!t)
						break;
					t++;
				}
			}
		} else if (!g_strncasecmp(c, "ftp://", 6)) {
			t = c;
			while (1) {
				if (badchar(*t)) {
					if (*(t - 1) == '.')
						t--;
					strncpy(url_buf, c, t - c);
					url_buf[t - c] = 0;
					cnt += g_snprintf(&text[cnt], 1024, "<A HREF=\"%s\">%s</A>",
							  url_buf, url_buf);
					c = t;
					break;
				}
				if (!t)
					break;
				t++;

			}
		} else if (!g_strncasecmp(c, "ftp.", 4)) {
			if (c[4] != '.') {
				t = c;
				while (1) {
					if (badchar(*t)) {
						if (t - c == 4) {
							break;
						}
						if (*(t - 1) == '.')
							t--;
						strncpy(url_buf, c, t - c);
						url_buf[t - c] = 0;
						cnt += g_snprintf(&text[cnt], 1024,
								  "<A HREF=\"ftp://%s\">%s</A>", url_buf,
								  url_buf);
						c = t;
						break;
					}
					if (!t)
						break;
					t++;
				}
			}
		} else if (!g_strncasecmp(c, "mailto:", 7)) {
			t = c;
			while (1) {
				if (badchar(*t)) {
					if (*(t - 1) == '.')
						t--;
					strncpy(url_buf, c, t - c);
					url_buf[t - c] = 0;
					cnt += g_snprintf(&text[cnt], 1024, "<A HREF=\"%s\">%s</A>",
							  url_buf, url_buf);
					c = t;
					break;
				}
				if (!t)
					break;
				t++;

			}
		} else if (c != cpy && (*c == '@')) {
			char *tmp;
			int flag;
			int len = 0;
			const char illegal_chars[] = "!@#$%^&*()[]{}/|\\<>\":;\r\n \0";
			url_buf[0] = 0;

			if (strchr(illegal_chars,*(c - 1)) || strchr(illegal_chars, *(c + 1)))
				flag = 0;
			else
				flag = 1;

			t = c;
			while (flag) {
				if (badchar(*t)) {
					cnt -= (len - 1);
					break;
				} else {
					len++;
					tmp = g_malloc(len + 1);
					tmp[len] = 0;
					tmp[0] = *t;
					strncpy(tmp + 1, url_buf, len - 1);
					strcpy(url_buf, tmp);
					url_buf[len] = 0;
					g_free(tmp);
					t--;
					if (t < cpy) {
						cnt = 0;
						break;
					}
				}
			}

			t = c + 1;

			while (flag) {
				if (badchar(*t)) {
					char *d;

					for (d = url_buf + strlen(url_buf) - 1; *d == '.'; d--, t--)
						*d = '\0';

					cnt += g_snprintf(&text[cnt], 1024,
							  "<A HREF=\"mailto:%s\">%s</A>", url_buf,
							  url_buf);
					text[cnt] = 0;


					c = t;

					break;
				} else {
					strncat(url_buf, t, 1);
					len++;
					url_buf[len] = 0;
				}

				t++;
			}
		}

		if (*c == 0)
			break;

		text[cnt++] = *c;
		c++;

	}
	text[cnt] = 0;
	g_free(cpy);
	return cnt;
}


const char alphabet[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" "0123456789+/";

/* XXX Find bug */
char *tobase64(const char *text)
{
	char *out = NULL;
	const char *c;
	unsigned int tmp = 0;
	int len = 0, n = 0;

	c = text;

	while (*c) {
		tmp = tmp << 8;
		tmp += *c;
		n++;

		if (n == 3) {
			out = g_realloc(out, len + 4);
			out[len] = alphabet[(tmp >> 18) & 0x3f];
			out[len + 1] = alphabet[(tmp >> 12) & 0x3f];
			out[len + 2] = alphabet[(tmp >> 6) & 0x3f];
			out[len + 3] = alphabet[tmp & 0x3f];
			len += 4;
			tmp = 0;
			n = 0;
		}
		c++;
	}
	switch (n) {

	case 2:
		tmp <<= 8;
		out = g_realloc(out, len + 5);
		out[len] = alphabet[(tmp >> 18) & 0x3f];
		out[len + 1] = alphabet[(tmp >> 12) & 0x3f];
		out[len + 2] = alphabet[(tmp >> 6) & 0x3f];
		out[len + 3] = '=';
		out[len + 4] = 0;
		break;
	case 1:
		tmp <<= 16;
		out = g_realloc(out, len + 5);
		out[len] = alphabet[(tmp >> 18) & 0x3f];
		out[len + 1] = alphabet[(tmp >> 12) & 0x3f];
		out[len + 2] = '=';
		out[len + 3] = '=';
		out[len + 4] = 0;
		break;
	case 0:
		out = g_realloc(out, len + 1);
		out[len] = 0;
		break;
	}
	return out;
}


void frombase64(const char *text, char **data, int *size)
{
	char *out = NULL;
	char tmp = 0;
	const char *c;
	gint32 tmp2 = 0;
	int len = 0, n = 0;

	if (!text || !data)
		return;

	c = text;

	while (*c) {
		if (*c >= 'A' && *c <= 'Z') {
			tmp = *c - 'A';
		} else if (*c >= 'a' && *c <= 'z') {
			tmp = 26 + (*c - 'a');
		} else if (*c >= '0' && *c <= 57) {
			tmp = 52 + (*c - '0');
		} else if (*c == '+') {
			tmp = 62;
		} else if (*c == '/') {
			tmp = 63;
		} else if (*c == '=') {
			if (n == 3) {
				out = g_realloc(out, len + 2);
				out[len] = (char)(tmp2 >> 10) & 0xff;
				len++;
				out[len] = (char)(tmp2 >> 2) & 0xff;
				len++;
			} else if (n == 2) {
				out = g_realloc(out, len + 1);
				out[len] = (char)(tmp2 >> 4) & 0xff;
				len++;
			}
			break;
		}
		tmp2 = ((tmp2 << 6) | (tmp & 0xff));
		n++;
		if (n == 4) {
			out = g_realloc(out, len + 3);
			out[len] = (char)((tmp2 >> 16) & 0xff);
			len++;
			out[len] = (char)((tmp2 >> 8) & 0xff);
			len++;
			out[len] = (char)(tmp2 & 0xff);
			len++;
			tmp2 = 0;
			n = 0;
		}
		c++;
	}

	out = g_realloc(out, len + 1);
	out[len] = 0;

	*data = out;
	if (size)
		*size = len;
}


char *normalize(const char *s)
{
	static char buf[BUF_LEN];
	int i, j;

	g_return_val_if_fail((s != NULL), NULL);

	strncpy(buf, s, BUF_LEN);
	for (i=0, j=0; buf[j]; i++, j++) {
		while (buf[j] == ' ')
			j++;
		buf[i] = buf[j];
	}
	buf[i] = '\0';
	g_strdown(buf);

	return buf;
}

char *date()
{
	static char date[80];
	time_t tme;
	time(&tme);
	strftime(date, sizeof(date), "%H:%M:%S", localtime(&tme));
	return date;
}

void clean_pid(void)
{
#ifndef _WIN32
	int status;
	pid_t pid;

	do {
		pid = waitpid(-1, &status, WNOHANG);
	} while (pid != 0 && pid != (pid_t)-1);
	if(pid == (pid_t)-1 && errno != ECHILD) {
		char errmsg[BUFSIZ];
		sprintf(errmsg, "Warning: waitpid() returned %d", pid);
		perror(errmsg);
	}
#endif
}

struct aim_user *find_user(const char *name, int protocol)
{
	char *who = g_strdup(normalize(name));
	GSList *usr = aim_users;
	struct aim_user *u;

	while (usr) {
		u = (struct aim_user *)usr->data;
		if (!strcmp(normalize(u->username), who)) {
			if (protocol != -1) {
				if (u->protocol == protocol) {
					g_free(who);
					return u;
				}
			} else {
				g_free(who);
				return u;
			}

		}
		usr = usr->next;
	}
	g_free(who);
	return NULL;
}


/* Look for %n, %d, or %t in msg, and replace with the sender's name, date,
   or time */
char *away_subs(char *msg, char *name)
{
	char *c;
	static char cpy[BUF_LONG];
	int cnt = 0;
	time_t t = time(0);
	struct tm *tme = localtime(&t);
	char tmp[20];

	cpy[0] = '\0';
	c = msg;
	while (*c) {
		switch (*c) {
		case '%':
			if (*(c + 1)) {
				switch (*(c + 1)) {
				case 'n':
					/* append name */
					strcpy(cpy + cnt, name);
					cnt += strlen(name);
					c++;
					break;
				case 'd':
					/* append date */
					strftime(tmp, 20, "%m/%d/%Y", tme);
					strcpy(cpy + cnt, tmp);
					cnt += strlen(tmp);
					c++;
					break;
				case 't':
					/* append time */
					strftime(tmp, 20, "%r", tme);
					strcpy(cpy + cnt, tmp);
					cnt += strlen(tmp);
					c++;
					break;
				default:
					cpy[cnt++] = *c;
				}
			}
			break;
		default:
			cpy[cnt++] = *c;
		}
		c++;
	}
	cpy[cnt] = '\0';
	return (cpy);
}

char *stylize(gchar *text, int length)
{
	gchar *buf;
	char *tmp = g_malloc(length);

	buf = g_malloc(length);
	g_snprintf(buf, length, "%s", text);

	if (font_options & OPT_FONT_BOLD) {
		g_snprintf(tmp, length, "<B>%s</B>", buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_ITALIC) {
		g_snprintf(tmp, length, "<I>%s</I>", buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_UNDERLINE) {
		g_snprintf(tmp, length, "<U>%s</U>", buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_STRIKE) {
		g_snprintf(tmp, length, "<S>%s</S>", buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_FACE) {
		g_snprintf(tmp, length, "<FONT FACE=\"%s\">%s</FONT>", fontface, buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_SIZE) {
		g_snprintf(tmp, length, "<FONT SIZE=\"%d\">%s</FONT>", fontsize, buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_FGCOL) {
		g_snprintf(tmp, length, "<FONT COLOR=\"#%02X%02X%02X\">%s</FONT>", fgcolor.red/256,
			   fgcolor.green/256, fgcolor.blue/256, buf);
		strcpy(buf, tmp);
	}

	if (font_options & OPT_FONT_BGCOL) {
		g_snprintf(tmp, length, "<BODY BGCOLOR=\"#%02X%02X%02X\">%s</BODY>", bgcolor.red/256,
			   bgcolor.green/256, bgcolor.blue/256, buf);
		strcpy(buf, tmp);
	}

	g_free(tmp);
	return buf;
}

void show_usage(int mode, char *name)
{
	switch (mode) {
	case 0:		/* full help text */
		printf("Gaim %s\n"
		       "Usage: %s [OPTION]...\n\n"
		       "  -a, --acct          display account editor window\n"
		       "  -w, --away[=MESG]   make away on signon (optional argument MESG specifies\n"
		       "                      name of away message to use)\n"
		       "  -l, --login[=NAME]  automatically login (optional argument NAME specifies\n"
		       "                      account(s) to use, seperated by commas)\n"
		       "  -n, --loginwin      don't automatically login; show login window\n"
		       "  -u, --user=NAME     use account NAME\n"
		       "  -f, --file=FILE     use FILE as config\n"
		       "  -d, --debug         print debugging messages to stdout\n"
		       "  -v, --version       display the current version and exit\n"
		       "  -h, --help          display this help and exit\n", VERSION, name);
		break;
	case 1:		/* short message */
		printf("Gaim %s. Try `%s -h' for more information.\n", VERSION, name);
		break;
	}
}

GSList *message_split(char *message, int limit)
{
	static GSList *ret = NULL;
	int lastgood = 0, curgood = 0, curpos = 0, len = strlen(message);
	gboolean intag = FALSE;

	if (ret) {
		GSList *tmp = ret;
		while (tmp) {
			g_free(tmp->data);
			tmp = g_slist_remove(tmp, tmp->data);
		}
		ret = NULL;
	}

	while (TRUE) {
		if (lastgood >= len)
			return ret;

		if (len - lastgood < limit) {
			ret = g_slist_append(ret, g_strdup(&message[lastgood]));
			return ret;
		}

		curgood = curpos = 0;
		intag = FALSE;
		while (curpos <= limit) {
			if (isspace(message[curpos + lastgood]) && !intag)
				curgood = curpos;
			if (message[curpos + lastgood] == '<')
				intag = TRUE;
			if (message[curpos + lastgood] == '>')
				intag = FALSE;
			curpos++;
		}

		if (curgood) {
			ret = g_slist_append(ret, g_strndup(&message[lastgood], curgood));
			if (isspace(message[curgood + lastgood]))
				lastgood += curgood + 1;
			else
				lastgood += curgood;
		} else {
			/* whoops, guess we have to fudge it here */
			ret = g_slist_append(ret, g_strndup(&message[lastgood], limit));
			lastgood += limit;
		}
	}
}

const gchar *gaim_home_dir()
{
	if(g_get_home_dir())
		return g_get_home_dir();
	else
#ifndef _WIN32
		return NULL;
#else
		/* Win9x and WinME don't have a home dir */
		return "C:";
#endif

}

/* returns a string of the form ~/.gaim, where ~ is replaced by the user's home
 * dir. Note that there is no trailing slash after .gaim. */
gchar *gaim_user_dir()
{
	const gchar *hd = gaim_home_dir();
        if(hd) {
		strcpy( (char*)&home_dir, hd );
		strcat( (char*)&home_dir, G_DIR_SEPARATOR_S ".gaim" );
		return (gchar*)&home_dir;
	}
	else {
   	        return NULL;
	}
}

/*
 * rcg10312000 This could be more robust, but it works for my current
 *  goal: to remove those annoying <BR> tags.  :)
 * dtf12162000 made the loop more readable. i am a neat freak. ;) */
void strncpy_nohtml(gchar *dest, const gchar *src, size_t destsize)
{
	gchar *ptr;
	g_snprintf(dest, destsize, "%s", src);

	while ((ptr = strstr(dest, "<BR>")) != NULL) {
		/* replace <BR> with a newline. */
		*ptr = '\n';
		memmove(ptr + 1, ptr + 4, strlen(ptr + 4) + 1);
	}
}

void strncpy_withhtml(gchar *dest, const gchar *src, size_t destsize)
{
	gchar *end = dest + destsize;

	while (dest < end) {
		if (*src == '\n' && dest < end - 5) {
			strcpy(dest, "<BR>");
			src++;
			dest += 4;
		} else {
			*dest++ = *src;
			if (*src == '\0')
				return;
			else
				src++;
		}
	}
}


/*
 * Like strncpy_withhtml (above), but malloc()'s the necessary space
 *
 * The caller is responsible for freeing the space pointed to by the
 * return value.
 */

gchar *strdup_withhtml(const gchar *src)
{
	gchar *sp, *dest;
	gulong destsize;

	/*
	 * All we need do is multiply the number of newlines by 3 (the
	 * additional length of "<BR>" over "\n"), account for the
	 * terminator, malloc the space and call strncpy_withhtml.
	 */
	for(destsize = 0, sp = (gchar *)src; (sp = strchr(sp, '\n')) != NULL; ++sp, ++destsize)
		;
	destsize *= 3;
	destsize += strlen(src) + 1;
	dest = g_malloc(destsize);
	strncpy_withhtml(dest, src, destsize);

	return(dest);
}

void away_on_login(char *mesg)
{
	GSList *awy = away_messages;
	struct away_message *a, *message = NULL;

	if (!blist) {
		return;
	}

	if (mesg == NULL) {
		/* Use default message */
		do_away_message(NULL, default_away);
	} else {
		/* Use argument */
		while (awy) {
			a = (struct away_message *)awy->data;
			if (strcmp(a->name, mesg) == 0) {
				message = a;
				break;
			}
			awy = awy->next;
		}
		if (message == NULL)
			message = default_away;
		do_away_message(NULL, message);
	}
	return;
}

void strip_linefeed(gchar *text)
{
	int i, j;
	gchar *text2 = g_malloc(strlen(text) + 1);

	for (i = 0, j = 0; text[i]; i++)
		if (text[i] != '\r')
			text2[j++] = text[i];
	text2[j] = '\0';

	strcpy(text, text2);
	g_free(text2);
}

char *add_cr(char *text)
{
	char *ret = NULL;
	int count = 0, i, j;

	if (text[0] == '\n')
		count++;
	for (i = 1; i < strlen(text); i++)
		if (text[i] == '\n' && text[i - 1] != '\r')
			count++;

	if (count == 0)
		return g_strdup(text);

	ret = g_malloc0(strlen(text) + count + 1);

	i = 0; j = 0;
	if (text[i] == '\n')
		ret[j++] = '\r';
	ret[j++] = text[i++];
	for (; i < strlen(text); i++) {
		if (text[i] == '\n' && text[i - 1] != '\r')
			ret[j++] = '\r';
		ret[j++] = text[i];
	}

	debug_printf("got: %s, leaving with %s\n", text, ret);

	return ret;
}

time_t get_time(int year, int month, int day, int hour, int min, int sec)
{
	struct tm tm;

	tm.tm_year = year - 1900;
	tm.tm_mon = month - 1;
	tm.tm_mday = day;
	tm.tm_hour = hour;
	tm.tm_min = min;
	tm.tm_sec = sec >= 0 ? sec : time(NULL) % 60;
	return mktime(&tm);
}

/*
 * Like mkstemp() but returns a file pointer, uses a pre-set template,
 * uses the semantics of tempnam() for the directory to use and allocates
 * the space for the filepath.
 *
 * Caller is responsible for closing the file and removing it when done,
 * as well as freeing the space pointed-to by "path" with g_free().
 *
 * Returns NULL on failure and cleans up after itself if so.
 */
static const char *gaim_mkstemp_templ = {"gaimXXXXXX"};

FILE *gaim_mkstemp(gchar **fpath)
{
	const gchar *tmpdir;
#ifndef _WIN32
	int fd;
#endif
	FILE *fp = NULL;

	if((tmpdir = (gchar*)g_get_tmp_dir()) != NULL) {
		if((*fpath = g_strdup_printf("%s" G_DIR_SEPARATOR_S "%s", tmpdir, gaim_mkstemp_templ)) != NULL) {
#ifdef _WIN32
			char* result = _mktemp( *fpath );
			if( result == NULL )
				debug_printf("gaim_mkstemp: Problem creating the template\n");
			else
			{
				if( (fp = fopen( result, "w+" )) == NULL ) {
					debug_printf("Error: Couldn't fopen() in gaim_mkstemp():\n%s\n", result);
				}
			}
#else
			if((fd = mkstemp(*fpath)) == -1) {
				debug_printf("Error: Couldn't make \"%s\", error: %d\n", *fpath, errno);
			} else {
				if((fp = fdopen(fd, "r+")) == NULL) {
					close(fd);
					debug_printf("Error: Couldn't fdopen(), error: %d\n", errno);
				}
			}
#endif
			if(!fp) {
				g_free(*fpath);
				*fpath = NULL;
			}
		}
	} else {
		debug_printf("Error: g_get_tmp_dir() failed in gaim_mkstemp()!\n");
	}

	return fp;
}

/* AIM URI's ARE FUN :-D */
const char *handle_uri(char *uri) {
	GString *str;
	GSList *conn = connections;
	struct gaim_connection *gc = NULL;

	debug_printf("Handling URI: %s\n", uri);
	
	/* Well, we'd better check to make sure we have at least one
	   AIM account connected. */
	while (conn) {
		gc = conn->data;
		if (gc->protocol == PROTO_OSCAR && isalpha(gc->username[0])) {
			break;
		}
		conn = conn->next;
	}

	if (gc == NULL)
		return _("Not connected to AIM");

 	/* aim:goim?screenname=screenname&message=message */
	if (!g_strncasecmp(uri, "aim:goim?", strlen("aim:goim?"))) {
		char *who, *what;
		struct gaim_conversation *c;
		uri = uri + strlen("aim:goim?");
		
		if (!(who = strstr(uri, "screenname="))) {
			return _("No screenname given.");
		}
		/* spaces are encoded as +'s */
		who = who + strlen("screenname=");
		str = g_string_new(NULL);
		while (*who && (*who != '&')) {
			g_string_append_c(str, *who == '+' ? ' ' : *who);
			who++;
		}
		who = g_strdup(str->str);
		g_string_free(str, TRUE);
		
		what = strstr(uri, "message=");
		if (what) {
			what = what + strlen("message=");
			str = g_string_new(NULL);
			while (*what && (*what != '&' || !g_strncasecmp(what, "&amp;", 5))) {
				g_string_append_c(str, *what == '+' ? ' ' : *what);
				what++;
			}
			what = g_strdup(str->str);
			g_string_free(str, TRUE);
		}
		
		c = gaim_conversation_new(GAIM_CONV_IM, who);
		gaim_conversation_set_user(c, gc->user);
		g_free(who);

		if (what) {
			struct gaim_gtk_conversation *gtkconv = GAIM_GTK_CONVERSATION(c);

			gtk_text_buffer_insert_at_cursor(gtkconv->entry_buffer, what, -1);
			g_free(what);
		}
	} else if (!g_strncasecmp(uri, "aim:addbuddy?", strlen("aim:addbuddy?"))) {
		char *who, *group;
		uri = uri + strlen("aim:addbuddy?");
		/* spaces are encoded as +'s */
		
		if (!(who = strstr(uri, "screenname="))) {
			return _("No screenname given.");
		}
		who = who + strlen("screenname=");
		str = g_string_new(NULL);
		while (*who && (*who != '&')) {
			g_string_append_c(str, *who == '+' ? ' ' : *who);
			who++;
		}
		who = g_strdup(str->str);
		g_string_free(str, TRUE);

		group = strstr(uri, "group=");
		if (group) {
			group = group + strlen("group=");
			str = g_string_new(NULL);
			while (*group && (*group != '&' || !g_strncasecmp(group, "&amp;", 5))) {
				g_string_append_c(str, *group == '+' ? ' ' : *group);
				group++;
			}
			group = g_strdup(str->str);
			g_string_free(str, TRUE);
		}
		debug_printf("who: %s\n", who);
		show_add_buddy(gc, who, group, NULL);
		g_free(who);
		if (group)
			g_free(group);
	} else if (!g_strncasecmp(uri, "aim:gochat?", strlen("aim:gochat?"))) {
		char *room;
		GList *chat=NULL;
		int exch = 5;
		
		uri = uri + strlen("aim:gochat?");
		/* spaces are encoded as +'s */
		
		if (!(room = strstr(uri, "roomname="))) {
			return _("No roomname given.");
		}
		room = room + strlen("roomname=");
		str = g_string_new(NULL);
		while (*room && (*room != '&')) {
			g_string_append_c(str, *room == '+' ? ' ' : *room);
			room++;
		}
		room = g_strdup(str->str);
		g_string_free(str, TRUE);
		chat = g_list_append(NULL, room);
		chat = g_list_append(chat, &exch);
		serv_join_chat(gc, chat);
		g_free(room);
		g_list_free(chat);
	} else {
		return _("Invalid AIM URI");
	}
	
	
	return NULL;
}

GtkWidget *gaim_pixmap(char *subdir, char *iconfile) {
		char *filename;
		GtkWidget *image;

		if (subdir != NULL)
				filename = g_build_filename (DATADIR, "pixmaps", "gaim", subdir, iconfile, NULL);
		else
				filename = g_build_filename (DATADIR, "pixmaps", "gaim", iconfile, NULL);

		debug_printf("Loading: %s\n", filename);

		image = gtk_image_new_from_file(filename);

		g_free(filename);

		return image;
}

GdkPixbuf *gaim_pixbuf(char *subdir, char *iconfile) {
		char *filename;
		GdkPixbuf *pixbuf;
		GError *err = NULL;

		if (subdir != NULL)
				filename = g_build_filename (DATADIR, "pixmaps", "gaim", subdir, iconfile, NULL);
		else
				filename = g_build_filename (DATADIR, "pixmaps", "gaim", iconfile, NULL);

		debug_printf("Loading: %s\n", filename);

		pixbuf = gdk_pixbuf_new_from_file(filename, &err);
		if (!pixbuf) {
				/* FIXME: Maybe we should handle this error */
				g_error_free(err);
		}

		g_free(filename);

		return pixbuf;
}

GtkWidget *gaim_new_item_from_stock(GtkWidget *menu, const char *str, const char *icon, GtkSignalFunc sf, gpointer data, guint accel_key, guint accel_mods, char *mod)
{
	GtkWidget *menuitem;
	/*
	GtkWidget *hbox;
	GtkWidget *label;
	*/
	GtkWidget *image;

	if (icon == NULL)
		menuitem = gtk_menu_item_new_with_mnemonic(str);
	else 
		menuitem = gtk_image_menu_item_new_with_mnemonic(str);

	if (menu)
		gtk_menu_append(GTK_MENU(menu), menuitem);

	if (sf)
		g_signal_connect(GTK_OBJECT(menuitem), "activate", sf, data);

	if (icon != NULL) {
		image = gtk_image_new_from_stock(icon, GTK_ICON_SIZE_MENU);
		gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), image);
	}
/* FIXME: this isn't right
	if (mod) {
		label = gtk_label_new(mod);
		gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 2);
		gtk_widget_show(label);
	}
*/
/*
	if (accel_key) {
		gtk_widget_add_accelerator(menuitem, "activate", accel, accel_key,
					   accel_mods, GTK_ACCEL_LOCKED);
	}
*/

	gtk_widget_show_all(menuitem);

	return menuitem;
}

GtkWidget *gaim_new_item_from_pixbuf(GtkWidget *menu, const char *str, char *iconname, GtkSignalFunc sf, gpointer data, guint accel_key, guint accel_mods, char *mod)
{
	GtkWidget *menuitem;
	/*
	GtkWidget *hbox;
	GtkWidget *label;
	*/
	GtkWidget *image;

	if (iconname == NULL)
		menuitem = gtk_menu_item_new_with_mnemonic(_(str));
	else 
		menuitem = gtk_image_menu_item_new_with_mnemonic(_(str));

	if (menu)
		gtk_menu_append(GTK_MENU(menu), menuitem);

	if (sf)
		g_signal_connect(GTK_OBJECT(menuitem), "activate", sf, data);

	if (iconname != NULL) {
		char *filename;

		filename = g_build_filename (DATADIR, "pixmaps", "gaim", "menus", iconname, NULL);
		debug_printf("Loading: %s\n", filename);
		image = gtk_image_new_from_file(filename);
		gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), image);
		g_free(filename);
	}
/* FIXME: this isn't right either
	if (mod) {
		label = gtk_label_new(mod);
		gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 2);
		gtk_widget_show(label);
	}
*/
/*
	if (accel_key) {
		gtk_widget_add_accelerator(menuitem, "activate", accel, accel_key,
					   accel_mods, GTK_ACCEL_LOCKED);
	}
*/

	gtk_widget_show_all(menuitem);

	return menuitem;
}


GtkWidget *gaim_new_item_with_pixmap(GtkWidget *menu, const char *str, char **xpm, GtkSignalFunc sf, gpointer data, guint accel_key, guint accel_mods, char *mod)
{
	GtkWidget *menuitem;
	GtkWidget *hbox;
	GtkWidget *label;
	GtkWidget *pixmap;
	GdkPixmap *pm;
	GdkBitmap *mask;

	menuitem = gtk_menu_item_new();
	if (menu)
		gtk_menu_append(GTK_MENU(menu), menuitem);
	if (sf)
		/* passing 1 is necessary so if we sign off closing the account editor doesn't exit */
		g_signal_connect(GTK_OBJECT(menuitem), "activate", sf, data);
	gtk_widget_show(menuitem);

	/* Create our container */
	hbox = gtk_hbox_new(FALSE, 2);
	gtk_container_add(GTK_CONTAINER(menuitem), hbox);
	gtk_widget_show(hbox);

	/* Create our pixmap and pack it */
	gtk_widget_realize(menu->parent);
	pm = gdk_pixmap_create_from_xpm_d(menu->parent->window, &mask, NULL, xpm);
	pixmap = gtk_pixmap_new(pm, mask);
	gtk_widget_show(pixmap);
	gdk_pixmap_unref(pm);
	gdk_bitmap_unref(mask);
	gtk_box_pack_start(GTK_BOX(hbox), pixmap, FALSE, FALSE, 2);

	/* Create our label and pack it */
	label = gtk_label_new(str);
	gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 2);
	gtk_widget_show(label);

	if (mod) {
		label = gtk_label_new(mod);
		gtk_box_pack_end(GTK_BOX(hbox), label, FALSE, FALSE, 2);
		gtk_widget_show(label);
	}
/*
	if (accel_key) {
		gtk_widget_add_accelerator(menuitem, "activate", accel, accel_key,
					   accel_mods, GTK_ACCEL_LOCKED);
	}
*/
	return menuitem;
}

GtkWidget *gaim_new_item(GtkWidget *menu, const char *str)
{
	GtkWidget *menuitem;
	GtkWidget *label;

	menuitem = gtk_menu_item_new();
	if (menu)
		gtk_menu_append(GTK_MENU(menu), menuitem);
	gtk_widget_show(menuitem);

	label = gtk_label_new(str);
	gtk_label_set_pattern(GTK_LABEL(label), "_");
	gtk_container_add(GTK_CONTAINER(menuitem), label);
	gtk_widget_show(label);
/* FIXME: Go back and fix this 
	gtk_widget_add_accelerator(menuitem, "activate", accel, str[0],
				   GDK_MOD1_MASK, GTK_ACCEL_LOCKED);
*/
	return menuitem;
}