switch_ivr_say.c

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/* 
 * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
 * Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org>
 *
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
 *
 * The Initial Developer of the Original Code is
 * Anthony Minessale II <anthm@freeswitch.org>
 * Portions created by the Initial Developer are Copyright (C)
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * 
 * Anthony Minessale II <anthm@freeswitch.org>
 * Michael Jerris <mike@jerris.com>
 *
 * switch_ivr_say.c -- IVR Library (functions to say audio in languages)
 *
 */

#include <switch.h>

static char *SAY_METHOD_NAMES[] = {
        "N/A",
        "PRONOUNCED",
        "ITERATED",
        "COUNTED",
        "PRONOUNCED_YEAR",
        NULL
};

static char *SAY_TYPE_NAMES[] = {
        "NUMBER",
        "ITEMS",
        "PERSONS",
        "MESSAGES",
        "CURRENCY",
        "TIME_MEASUREMENT",
        "CURRENT_DATE",
        "CURRENT_TIME",
        "CURRENT_DATE_TIME",
        "TELEPHONE_NUMBER",
        "TELEPHONE_EXTENSION",
        "URL",
        "IP_ADDRESS",
        "EMAIL_ADDRESS",
        "POSTAL_ADDRESS",
        "ACCOUNT_NUMBER",
        "NAME_SPELLED",
        "NAME_PHONETIC",
        "SHORT_DATE_TIME",
        NULL
};

static char *SAY_GENDER_NAMES[] = {
        "MASCULINE",
        "FEMININE",
        "NEUTER",
        NULL
};

SWITCH_DECLARE(switch_say_gender_t) switch_ivr_get_say_gender_by_name(const char *name)
{
        int x = 0;

        if (!name) return (switch_say_gender_t)0;

        for (x = 0; SAY_GENDER_NAMES[x]; x++) {
                if (!strcasecmp(SAY_GENDER_NAMES[x], name)) {
                        break;
                }
        }

        return (switch_say_gender_t) x;
}

SWITCH_DECLARE(switch_say_method_t) switch_ivr_get_say_method_by_name(const char *name)
{
        int x = 0;

        if (!name) return (switch_say_method_t)0;

        for (x = 0; SAY_METHOD_NAMES[x]; x++) {
                if (!strcasecmp(SAY_METHOD_NAMES[x], name)) {
                        break;
                }
        }

        return (switch_say_method_t) x;
}

SWITCH_DECLARE(switch_say_type_t) switch_ivr_get_say_type_by_name(const char *name)
{
        int x = 0;

        if (!name) return (switch_say_type_t)0;

        for (x = 0; SAY_TYPE_NAMES[x]; x++) {
                if (!strcasecmp(SAY_TYPE_NAMES[x], name)) {
                        break;
                }
        }

        return (switch_say_type_t) x;
}

#define say_file(...) {                                                                                                 \
                char tmp[80];                                                                                                   \
                switch_status_t tstatus;                                                                                \
                switch_snprintf(tmp, sizeof(tmp), __VA_ARGS__);                                 \
                if ((tstatus =                                                                                                  \
                         switch_ivr_play_file(session, NULL, tmp, args))                        \
                        != SWITCH_STATUS_SUCCESS){                                                                      \
                        return tstatus;                                                                                         \
                }                                                                                                                               \
                if (!switch_channel_ready(switch_core_session_get_channel(session))) { \
                        return SWITCH_STATUS_FALSE;                                                                     \
                }}                                                                                                                              \


SWITCH_DECLARE(switch_status_t) switch_ivr_say_spell(switch_core_session_t *session, char *tosay, switch_say_args_t *say_args, switch_input_args_t *args)
{
        char *p;
        
        arg_recursion_check_start(args);

        for (p = tosay; p && *p; p++) {
                int a = tolower((int) *p);
                if (a >= '0' && a <= '9') {
                        say_file("digits/%d.wav", a - '0');
                } else {
                        if (say_args->type == SST_NAME_SPELLED) {
                                say_file("ascii/%d.wav", a);
                        } else if (say_args->type == SST_NAME_PHONETIC) {
                                say_file("phonetic-ascii/%d.wav", a);
                        }
                }
        }

        arg_recursion_check_stop(args);

        return SWITCH_STATUS_SUCCESS;
}

#define say_num(num, meth) {                                                                                    \
                char tmp[80];                                                                                                   \
                switch_status_t tstatus;                                                                                \
                switch_say_method_t smeth = say_args->method;                                   \
                switch_say_type_t stype = say_args->type;                                               \
                say_args->type = SST_ITEMS; say_args->method = meth;                    \
                switch_snprintf(tmp, sizeof(tmp), "%u", (unsigned)num);                 \
                if ((tstatus =                                                                                                  \
                         number_func(session, tmp, say_args, args))                                     \
                        != SWITCH_STATUS_SUCCESS) {                                                                     \
                        return tstatus;                                                                                         \
                }                                                                                                                               \
                say_args->method = smeth; say_args->type = stype;                               \
        }                                                                                                                                       \

SWITCH_DECLARE(switch_status_t) switch_ivr_say_ip(switch_core_session_t *session,
                                                                                                  char *tosay,
                                                                                                  switch_say_callback_t number_func,
                                                                                                  switch_say_args_t *say_args,
                                                                                                  switch_input_args_t *args)
{
        char *a, *b, *c, *d;
        switch_status_t status = SWITCH_STATUS_SUCCESS;

        arg_recursion_check_start(args);

        if (!(a = switch_core_session_strdup(session, tosay))) {
                switch_goto_status(SWITCH_STATUS_FALSE, end);
        }

        if (!(b = strchr(a, '.'))) {
                switch_goto_status(SWITCH_STATUS_FALSE, end);
        }

        *b++ = '\0';

        if (!(c = strchr(b, '.'))) {
                switch_goto_status(SWITCH_STATUS_FALSE, end);
        }

        *c++ = '\0';

        if (!(d = strchr(c, '.'))) {
                switch_goto_status(SWITCH_STATUS_FALSE, end);
        }

        *d++ = '\0';

        say_num(atoi(a), say_args->method);
        say_file("digits/dot.wav");
        say_num(atoi(b), say_args->method);
        say_file("digits/dot.wav");
        say_num(atoi(c), say_args->method);
        say_file("digits/dot.wav");
        say_num(atoi(d), say_args->method);

 end:

        arg_recursion_check_stop(args);

        return status;
}


/* For Emacs:
 * Local Variables:
 * mode:c
 * indent-tabs-mode:t
 * tab-width:4
 * c-basic-offset:4
 * End:
 * For VIM:
 * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet:
 */