imc_away_state_find.c

#include <stdio.h>
#include <glib.h>

static char *imc_away_alias_list[8][5] =
{
	{ "Away from computer", "Away", "Extended away", NULL },
	{ "NA", "N/A", "Not available", NULL },
	{ "Busy", "Do not disturb", "DND", "Occupied", NULL },
	{ "Be right back", "BRB", NULL },
	{ "On the phone", "Phone", "On phone", NULL },
	{ "Out to lunch", "Lunch", "Food", NULL },
	{ "Invisible", "Hidden" },
	{ NULL }
};

static char *imc_away_state_find(GList *gcm, char *away, char **message)
{
	GList *m;
	int i, j;

	for (m = gcm; m; m = m->next) {
		if (g_strncasecmp(m->data, away, strlen(m->data)) == 0) {
			/* At least the Yahoo! module works better if message
			   contains no data unless it adds something to what
			   we have in state already. */
			if (message && strlen(m->data) == strlen(away)) {
				*message = NULL;
			}

			return m->data;
		}
	}

	for (i = 0; *imc_away_alias_list[i]; i++) {
		int keep_message;

		for (j = 0; imc_away_alias_list[i][j]; j++) {
			if (g_strncasecmp(away, imc_away_alias_list[i][j], strlen(imc_away_alias_list[i][j])) == 0) {
				keep_message = strlen(away) != strlen(imc_away_alias_list[i][j]);
				break;
			}
		}

		if (!imc_away_alias_list[i][j]) {       /* If we reach the end, this row */
			continue;                       /* is not what we want. Next!    */

		}
		/* Now find an entry in this row which exists in gcm */
		for (j = 0; imc_away_alias_list[i][j]; j++) {
			for (m = gcm; m; m = m->next) {
				if (g_strcasecmp(imc_away_alias_list[i][j], m->data) == 0) {
					if (!keep_message && message) {
						*message = NULL;
					}

					return imc_away_alias_list[i][j];
				}
			}
		}

		/* No need to look further, apparently this state doesn't
		   have any good alias for this protocol. */
		break;
	}

	return NULL;
}

int main(int argc, char **argv)
{
    static GList *m = NULL;

    if (argc < 2) {
        printf("No arguments supplied\n");
        return 1;
    }

    m = g_list_prepend(m, "invisible");
    m = g_list_prepend(m, "dnd");
    m = g_list_prepend(m, "online");
    m = g_list_prepend(m, "idle");

    printf("away=%s\n", imc_away_state_find(m, argv[1], NULL));

    return 0;
}