diff options
author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-01-19 00:19:29 +0000 |
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committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2008-01-19 00:19:29 +0000 |
commit | f8247040e6231c4b3b5099ea3a526348b7941566 (patch) | |
tree | 0cc92ad6ebf6ae49a62f6e7ef8ec819121d63630 /trunk/apps/app_directory.c | |
parent | d88e56c61ce2042544c1a8a71c93b69ab2e6ffba (diff) |
Creating tag for the release of asterisk-1.6.0-beta1v1.6.0-beta1
git-svn-id: http://svn.digium.com/svn/asterisk/tags/1.6.0-beta1@99163 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'trunk/apps/app_directory.c')
-rw-r--r-- | trunk/apps/app_directory.c | 842 |
1 files changed, 842 insertions, 0 deletions
diff --git a/trunk/apps/app_directory.c b/trunk/apps/app_directory.c new file mode 100644 index 000000000..08d5cf842 --- /dev/null +++ b/trunk/apps/app_directory.c @@ -0,0 +1,842 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 1999 - 2005, Digium, Inc. + * + * Mark Spencer <markster@digium.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! \file + * + * \brief Provide a directory of extensions + * + * \author Mark Spencer <markster@digium.com> + * + * \ingroup applications + */ + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#include <ctype.h> + +#include "asterisk/paths.h" /* use ast_config_AST_SPOOL_DIR */ +#include "asterisk/file.h" +#include "asterisk/pbx.h" +#include "asterisk/module.h" +#include "asterisk/say.h" +#include "asterisk/app.h" + +#ifdef ODBC_STORAGE +#include <sys/mman.h> +#include "asterisk/res_odbc.h" + +static char odbc_database[80] = "asterisk"; +static char odbc_table[80] = "voicemessages"; +static char vmfmts[80] = "wav"; +#endif + +static char *app = "Directory"; + +static char *synopsis = "Provide directory of voicemail extensions"; +static char *descrip = +" Directory(vm-context[,dial-context[,options]]): This application will present\n" +"the calling channel with a directory of extensions from which they can search\n" +"by name. The list of names and corresponding extensions is retrieved from the\n" +"voicemail configuration file, voicemail.conf.\n" +" This application will immediately exit if one of the following DTMF digits are\n" +"received and the extension to jump to exists:\n" +" 0 - Jump to the 'o' extension, if it exists.\n" +" * - Jump to the 'a' extension, if it exists.\n\n" +" Parameters:\n" +" vm-context - This is the context within voicemail.conf to use for the\n" +" Directory.\n" +" dial-context - This is the dialplan context to use when looking for an\n" +" extension that the user has selected, or when jumping to the\n" +" 'o' or 'a' extension.\n\n" +" Options:\n" +" e - In addition to the name, also read the extension number to the\n" +" caller before presenting dialing options.\n" +" f - Allow the caller to enter the first name of a user in the directory\n" +" instead of using the last name.\n" +" m - Instead of reading each name sequentially and asking for confirmation,\n" +" create a menu of up to 8 names.\n"; + +/* For simplicity, I'm keeping the format compatible with the voicemail config, + but i'm open to suggestions for isolating it */ + +#define VOICEMAIL_CONFIG "voicemail.conf" + +/* How many digits to read in */ +#define NUMDIGITS 3 + +enum { + OPT_LISTBYFIRSTNAME = (1 << 0), + OPT_SAYEXTENSION = (1 << 1), + OPT_FROMVOICEMAIL = (1 << 2), + OPT_SELECTFROMMENU = (1 << 3), +} directory_option_flags; + +struct directory_item { + char exten[AST_MAX_EXTENSION + 1]; + char name[AST_MAX_EXTENSION + 1]; + char key[50]; /* Text to order items. Either lastname+firstname or firstname+lastname */ + + AST_LIST_ENTRY(directory_item) entry; +}; + +AST_APP_OPTIONS(directory_app_options, { + AST_APP_OPTION('f', OPT_LISTBYFIRSTNAME), + AST_APP_OPTION('e', OPT_SAYEXTENSION), + AST_APP_OPTION('v', OPT_FROMVOICEMAIL), + AST_APP_OPTION('m', OPT_SELECTFROMMENU), +}); + +#ifdef ODBC_STORAGE +struct generic_prepare_struct { + const char *sql; + const char *param; +}; + +static SQLHSTMT generic_prepare(struct odbc_obj *obj, void *data) +{ + struct generic_prepare_struct *gps = data; + SQLHSTMT stmt; + int res; + + res = SQLAllocHandle(SQL_HANDLE_STMT, obj->con, &stmt); + if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) { + ast_log(LOG_WARNING, "SQL Alloc Handle failed!\n"); + return NULL; + } + + res = SQLPrepare(stmt, (unsigned char *)gps->sql, SQL_NTS); + if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) { + ast_log(LOG_WARNING, "SQL Prepare failed![%s]\n", (char *)gps->sql); + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + return NULL; + } + + if (!ast_strlen_zero(gps->param)) + SQLBindParameter(stmt, 1, SQL_PARAM_INPUT, SQL_C_CHAR, SQL_CHAR, strlen(gps->param), 0, (void *)gps->param, 0, NULL); + + return stmt; +} + +static void retrieve_file(char *dir) +{ + int x = 0; + int res; + int fd=-1; + size_t fdlen = 0; + void *fdm = MAP_FAILED; + SQLHSTMT stmt; + char sql[256]; + char fmt[80]="", empty[10] = ""; + char *c; + SQLLEN colsize; + char full_fn[256]; + struct odbc_obj *obj; + struct generic_prepare_struct gps = { .sql = sql, .param = dir }; + + obj = ast_odbc_request_obj(odbc_database, 1); + if (obj) { + do { + ast_copy_string(fmt, vmfmts, sizeof(fmt)); + c = strchr(fmt, '|'); + if (c) + *c = '\0'; + if (!strcasecmp(fmt, "wav49")) + strcpy(fmt, "WAV"); + snprintf(full_fn, sizeof(full_fn), "%s.%s", dir, fmt); + snprintf(sql, sizeof(sql), "SELECT recording FROM %s WHERE dir=? AND msgnum=-1", odbc_table); + stmt = ast_odbc_prepare_and_execute(obj, generic_prepare, &gps); + + if (!stmt) { + ast_log(LOG_WARNING, "SQL Execute error!\n[%s]\n\n", sql); + break; + } + res = SQLFetch(stmt); + if (res == SQL_NO_DATA) { + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + break; + } else if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) { + ast_log(LOG_WARNING, "SQL Fetch error!\n[%s]\n\n", sql); + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + break; + } + fd = open(full_fn, O_RDWR | O_CREAT | O_TRUNC, AST_FILE_MODE); + if (fd < 0) { + ast_log(LOG_WARNING, "Failed to write '%s': %s\n", full_fn, strerror(errno)); + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + break; + } + + res = SQLGetData(stmt, 1, SQL_BINARY, empty, 0, &colsize); + fdlen = colsize; + if (fd > -1) { + char tmp[1]=""; + lseek(fd, fdlen - 1, SEEK_SET); + if (write(fd, tmp, 1) != 1) { + close(fd); + fd = -1; + break; + } + if (fd > -1) + fdm = mmap(NULL, fdlen, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + } + if (fdm != MAP_FAILED) { + memset(fdm, 0, fdlen); + res = SQLGetData(stmt, x + 1, SQL_BINARY, fdm, fdlen, &colsize); + if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) { + ast_log(LOG_WARNING, "SQL Get Data error!\n[%s]\n\n", sql); + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + break; + } + } + SQLFreeHandle(SQL_HANDLE_STMT, stmt); + } while (0); + ast_odbc_release_obj(obj); + } else + ast_log(LOG_WARNING, "Failed to obtain database object for '%s'!\n", odbc_database); + if (fdm != MAP_FAILED) + munmap(fdm, fdlen); + if (fd > -1) + close(fd); + return; +} +#endif + +static int compare(const char *text, const char *template) +{ + char digit; + + while (*template) { + digit = toupper(*text++); + switch (digit) { + case 0: + return -1; + case '1': + digit = '1'; + break; + case '2': + case 'A': + case 'B': + case 'C': + digit = '2'; + break; + case '3': + case 'D': + case 'E': + case 'F': + digit = '3'; + break; + case '4': + case 'G': + case 'H': + case 'I': + digit = '4'; + break; + case '5': + case 'J': + case 'K': + case 'L': + digit = '5'; + break; + case '6': + case 'M': + case 'N': + case 'O': + digit = '6'; + break; + case '7': + case 'P': + case 'Q': + case 'R': + case 'S': + digit = '7'; + break; + case '8': + case 'T': + case 'U': + case 'V': + digit = '8'; + break; + case '9': + case 'W': + case 'X': + case 'Y': + case 'Z': + digit = '9'; + break; + + default: + if (digit > ' ') + return -1; + continue; + } + + if (*template++ != digit) + return -1; + } + + return 0; +} + +/* play name of mailbox owner. + * returns: -1 for bad or missing extension + * '1' for selected entry from directory + * '*' for skipped entry from directory + */ +static int play_mailbox_owner(struct ast_channel *chan, const char *context, + const char *ext, const char *name, struct ast_flags *flags) +{ + int res = 0; + char fn[256]; + + /* Check for the VoiceMail2 greeting first */ + snprintf(fn, sizeof(fn), "%s/voicemail/%s/%s/greet", + ast_config_AST_SPOOL_DIR, context, ext); +#ifdef ODBC_STORAGE + retrieve_file(fn); +#endif + + if (ast_fileexists(fn, NULL, chan->language) <= 0) { + /* no file, check for an old-style Voicemail greeting */ + snprintf(fn, sizeof(fn), "%s/vm/%s/greet", + ast_config_AST_SPOOL_DIR, ext); + } +#ifdef ODBC_STORAGE + retrieve_file(fn); +#endif + + if (ast_fileexists(fn, NULL, chan->language) > 0) { + res = ast_stream_and_wait(chan, fn, AST_DIGIT_ANY); + ast_stopstream(chan); + /* If Option 'e' was specified, also read the extension number with the name */ + if (ast_test_flag(flags, OPT_SAYEXTENSION)) { + ast_stream_and_wait(chan, "vm-extension", AST_DIGIT_ANY); + res = ast_say_character_str(chan, ext, AST_DIGIT_ANY, chan->language); + } + } else { + res = ast_say_character_str(chan, S_OR(name, ext), AST_DIGIT_ANY, chan->language); + if (!ast_strlen_zero(name) && ast_test_flag(flags, OPT_SAYEXTENSION)) { + ast_stream_and_wait(chan, "vm-extension", AST_DIGIT_ANY); + res = ast_say_character_str(chan, ext, AST_DIGIT_ANY, chan->language); + } + } +#ifdef ODBC_STORAGE + ast_filedelete(fn, NULL); +#endif + + return res; +} + +static int select_entry(struct ast_channel *chan, const char *context, const char *dialcontext, const struct directory_item *item, struct ast_flags *flags) +{ + ast_debug(1, "Selecting '%s' - %s@%s\n", item->name, item->exten, dialcontext); + + if (ast_test_flag(flags, OPT_FROMVOICEMAIL)) { + /* We still want to set the exten though */ + ast_copy_string(chan->exten, item->exten, sizeof(chan->exten)); + } else if (ast_goto_if_exists(chan, dialcontext, item->exten, 1)) { + ast_log(LOG_WARNING, + "Can't find extension '%s' in context '%s'. " + "Did you pass the wrong context to Directory?\n", + item->exten, dialcontext); + return -1; + } + + return 0; +} + +static int select_item_seq(struct ast_channel *chan, struct directory_item **items, int count, const char *context, const char *dialcontext, struct ast_flags *flags) +{ + struct directory_item *item, **ptr; + int i, res, loop; + + for (ptr = items, i = 0; i < count; i++, ptr++) { + item = *ptr; + + for (loop = 3 ; loop > 0; loop--) { + res = play_mailbox_owner(chan, context, item->exten, item->name, flags); + + if (!res) + res = ast_stream_and_wait(chan, "dir-instr", AST_DIGIT_ANY); + if (!res) + res = ast_waitfordigit(chan, 3000); + ast_stopstream(chan); + + if (res == '1') { /* Name selected */ + return select_entry(chan, context, dialcontext, item, flags) ? -1 : 1; + } else if (res == '*') { + /* Skip to next match in list */ + break; + } + + if (res < 0) + return -1; + + res = 0; + } + } + + /* Nothing was selected */ + return 0; +} + +static int select_item_menu(struct ast_channel *chan, struct directory_item **items, int count, const char *context, const char *dialcontext, struct ast_flags *flags) +{ + struct directory_item **block, *item; + int i, limit, res = 0; + char buf[9]; + + for (block = items; count; block += limit, count -= limit) { + limit = count; + if (limit > 8) + limit = 8; + + for (i = 0; i < limit && !res; i++) { + item = block[i]; + + snprintf(buf, sizeof(buf), "digits/%d", i + 1); + /* Press <num> for <name>, [ extension <ext> ] */ + res = ast_streamfile(chan, "dir-multi1", chan->language); + if (!res) + res = ast_waitstream(chan, AST_DIGIT_ANY); + if (!res) + res = ast_streamfile(chan, buf, chan->language); + if (!res) + res = ast_waitstream(chan, AST_DIGIT_ANY); + if (!res) + res = ast_streamfile(chan, "dir-multi2", chan->language); + if (!res) + res = ast_waitstream(chan, AST_DIGIT_ANY); + if (!res) + res = play_mailbox_owner(chan, context, item->exten, item->name, flags); + if (!res) + res = ast_waitstream(chan, AST_DIGIT_ANY); + if (!res) + res = ast_waitfordigit(chan, 800); + } + + /* Press "9" for more names. */ + if (!res && count > limit) { + res = ast_streamfile(chan, "dir-multi9", chan->language); + if (!res) + res = ast_waitstream(chan, AST_DIGIT_ANY); + } + + if (!res) { + res = ast_waitfordigit(chan, 3000); + } + + if (res && res > '0' && res < '1' + limit) { + return select_entry(chan, context, dialcontext, block[res - '1'], flags) ? -1 : 1; + } + + if (res < 0) + return -1; + + res = 0; + } + + /* Nothing was selected */ + return 0; +} + +static struct ast_config *realtime_directory(char *context) +{ + struct ast_config *cfg; + struct ast_config *rtdata; + struct ast_category *cat; + struct ast_variable *var; + char *mailbox; + const char *fullname; + const char *hidefromdir; + char tmp[100]; + struct ast_flags config_flags = { 0 }; + + /* Load flat file config. */ + cfg = ast_config_load(VOICEMAIL_CONFIG, config_flags); + + if (!cfg) { + /* Loading config failed. */ + ast_log(LOG_WARNING, "Loading config failed.\n"); + return NULL; + } + + /* Get realtime entries, categorized by their mailbox number + and present in the requested context */ + rtdata = ast_load_realtime_multientry("voicemail", "mailbox LIKE", "%", "context", context, NULL); + + /* if there are no results, just return the entries from the config file */ + if (!rtdata) + return cfg; + + /* Does the context exist within the config file? If not, make one */ + cat = ast_category_get(cfg, context); + if (!cat) { + cat = ast_category_new(context, "", 99999); + if (!cat) { + ast_log(LOG_WARNING, "Out of memory\n"); + ast_config_destroy(cfg); + return NULL; + } + ast_category_append(cfg, cat); + } + + mailbox = NULL; + while ( (mailbox = ast_category_browse(rtdata, mailbox)) ) { + fullname = ast_variable_retrieve(rtdata, mailbox, "fullname"); + hidefromdir = ast_variable_retrieve(rtdata, mailbox, "hidefromdir"); + snprintf(tmp, sizeof(tmp), "no-password,%s,hidefromdir=%s", + fullname ? fullname : "", + hidefromdir ? hidefromdir : "no"); + var = ast_variable_new(mailbox, tmp, ""); + if (var) + ast_variable_append(cat, var); + else + ast_log(LOG_WARNING, "Out of memory adding mailbox '%s'\n", mailbox); + } + ast_config_destroy(rtdata); + + return cfg; +} + +static int check_match(struct directory_item **result, const char *item_fullname, const char *item_ext, const char *pattern_ext, int use_first_name) +{ + struct directory_item *item; + const char *key = NULL; + int namelen; + + + /* Set key to last name or first name depending on search mode */ + if (!use_first_name) + key = strchr(item_fullname, ' '); + + if (key) + key++; + else + key = item_fullname; + + if (compare(key, pattern_ext)) + return 0; + + /* Match */ + item = ast_calloc(1, sizeof(*item)); + if (!item) + return -1; + ast_copy_string(item->name, item_fullname, sizeof(item->name)); + ast_copy_string(item->exten, item_ext, sizeof(item->exten)); + + ast_copy_string(item->key, key, sizeof(item->key)); + if (key != item_fullname) { + /* Key is the last name. Append first name to key in order to sort Last,First */ + namelen = key - item_fullname - 1; + if (namelen > sizeof(item->key) - strlen(item->key) - 1) + namelen = sizeof(item->key) - strlen(item->key) - 1; + strncat(item->key, item_fullname, namelen); + } + + *result = item; + return 1; +} + +typedef AST_LIST_HEAD_NOLOCK(, directory_item) itemlist; + +static int search_directory(const char *context, struct ast_config *vmcfg, struct ast_config *ucfg, const char *ext, int use_first_name, itemlist *alist) +{ + struct ast_variable *v; + char buf[AST_MAX_EXTENSION + 1], *pos, *bufptr, *cat; + struct directory_item *item; + int res; + + ast_debug(2, "Pattern: %s\n", ext); + + for (v = ast_variable_browse(vmcfg, context); v; v = v->next) { + + /* Ignore hidden */ + if (strcasestr(v->value, "hidefromdir=yes")) + continue; + + ast_copy_string(buf, v->value, sizeof(buf)); + bufptr = buf; + + /* password,Full Name,email,pager,options */ + strsep(&bufptr, ","); + pos = strsep(&bufptr, ","); + + res = check_match(&item, pos, v->name, ext, use_first_name); + if (!res) + continue; + else if (res < 0) + return -1; + + AST_LIST_INSERT_TAIL(alist, item, entry); + } + + + if (ucfg) { + for (cat = ast_category_browse(ucfg, NULL); cat ; cat = ast_category_browse(ucfg, cat)) { + const char *pos; + if (!strcasecmp(cat, "general")) + continue; + if (!ast_true(ast_config_option(ucfg, cat, "hasdirectory"))) + continue; + + /* Find all candidate extensions */ + pos = ast_variable_retrieve(ucfg, cat, "fullname"); + if (!pos) + continue; + + res = check_match(&item, pos, cat, ext, use_first_name); + if (!res) + continue; + else if (res < 0) + return -1; + + AST_LIST_INSERT_TAIL(alist, item, entry); + } + } + + return 0; +} + +static void sort_items(struct directory_item **sorted, int count) +{ + int reordered, i; + struct directory_item **ptr, *tmp; + + if (count < 2) + return; + + /* Bubble-sort items by the key */ + do { + reordered = 0; + for (ptr = sorted, i = 0; i < count - 1; i++, ptr++) { + if (strcasecmp(ptr[0]->key, ptr[1]->key) > 0) { + tmp = ptr[0]; + ptr[0] = ptr[1]; + ptr[1] = tmp; + reordered++; + } + } + } while (reordered); +} + +static int goto_exten(struct ast_channel *chan, const char *dialcontext, char *ext) +{ + if (!ast_goto_if_exists(chan, dialcontext, ext, 1) || + (!ast_strlen_zero(chan->macrocontext) && + !ast_goto_if_exists(chan, chan->macrocontext, ext, 1))) { + return 0; + } else { + ast_log(LOG_WARNING, "Can't find extension '%s' in current context. " + "Not Exiting the Directory!\n", ext); + return -1; + } +} + +static int do_directory(struct ast_channel *chan, struct ast_config *vmcfg, struct ast_config *ucfg, char *context, char *dialcontext, char digit, struct ast_flags *flags) +{ + /* Read in the first three digits.. "digit" is the first digit, already read */ + int res = 0; + itemlist alist = AST_LIST_HEAD_NOLOCK_INIT_VALUE; + struct directory_item *item, **ptr, **sorted = NULL; + int count, i; + char ext[NUMDIGITS + 1] = ""; + + if (ast_strlen_zero(context)) { + ast_log(LOG_WARNING, + "Directory must be called with an argument " + "(context in which to interpret extensions)\n"); + return -1; + } + + if (digit == '0' && !goto_exten(chan, dialcontext, "o")) { + return 0; + } + + if (digit == '*' && !goto_exten(chan, dialcontext, "a")) { + return 0; + } + + ext[0] = digit; + if (ast_readstring(chan, ext + 1, NUMDIGITS - 1, 3000, 3000, "#") < 0) + return -1; + + res = search_directory(context, vmcfg, ucfg, ext, ast_test_flag(flags, OPT_LISTBYFIRSTNAME), &alist); + if (res) + goto exit; + + /* Count items in the list */ + count = 0; + AST_LIST_TRAVERSE(&alist, item, entry) { + count++; + } + + if (count < 1) { + res = ast_streamfile(chan, "dir-nomatch", chan->language); + goto exit; + } + + + /* Create plain array of pointers to items (for sorting) */ + sorted = ast_calloc(count, sizeof(*sorted)); + + ptr = sorted; + AST_LIST_TRAVERSE(&alist, item, entry) { + *ptr++ = item; + } + + /* Sort items */ + sort_items(sorted, count); + + if (option_debug) { + ast_debug(2, "Listing matching entries:\n"); + for (ptr = sorted, i = 0; i < count; i++, ptr++) { + ast_log(LOG_DEBUG, "%s: %s\n", ptr[0]->exten, ptr[0]->name); + } + } + + if (ast_test_flag(flags, OPT_SELECTFROMMENU)) { + /* Offer multiple entries at the same time */ + res = select_item_menu(chan, sorted, count, context, dialcontext, flags); + } else { + /* Offer entries one by one */ + res = select_item_seq(chan, sorted, count, context, dialcontext, flags); + } + + if (!res) { + res = ast_streamfile(chan, "dir-nomore", chan->language); + } + +exit: + if (sorted) + ast_free(sorted); + + while ((item = AST_LIST_REMOVE_HEAD(&alist, entry))) + ast_free(item); + + return res; +} + +static int directory_exec(struct ast_channel *chan, void *data) +{ + int res = 0; + struct ast_config *cfg, *ucfg; + const char *dirintro; + char *parse, *opts[0]; + struct ast_flags flags = { 0 }; + struct ast_flags config_flags = { 0 }; + AST_DECLARE_APP_ARGS(args, + AST_APP_ARG(vmcontext); + AST_APP_ARG(dialcontext); + AST_APP_ARG(options); + ); + + if (ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "Directory requires an argument (context[,dialcontext])\n"); + return -1; + } + + parse = ast_strdupa(data); + + AST_STANDARD_APP_ARGS(args, parse); + + if (args.options && ast_app_parse_options(directory_app_options, &flags, opts, args.options)) + return -1; + + if (ast_strlen_zero(args.dialcontext)) + args.dialcontext = args.vmcontext; + + cfg = realtime_directory(args.vmcontext); + if (!cfg) { + ast_log(LOG_ERROR, "Unable to read the configuration data!\n"); + return -1; + } + + ucfg = ast_config_load("users.conf", config_flags); + + dirintro = ast_variable_retrieve(cfg, args.vmcontext, "directoryintro"); + if (ast_strlen_zero(dirintro)) + dirintro = ast_variable_retrieve(cfg, "general", "directoryintro"); + if (ast_strlen_zero(dirintro)) + dirintro = ast_test_flag(&flags, OPT_LISTBYFIRSTNAME) ? "dir-intro-fn" : "dir-intro"; + + if (chan->_state != AST_STATE_UP) + res = ast_answer(chan); + + for (;;) { + if (!res) + res = ast_stream_and_wait(chan, dirintro, AST_DIGIT_ANY); + ast_stopstream(chan); + if (!res) + res = ast_waitfordigit(chan, 5000); + + if (res <= 0) + break; + + res = do_directory(chan, cfg, ucfg, args.vmcontext, args.dialcontext, res, &flags); + if (res) + break; + + res = ast_waitstream(chan, AST_DIGIT_ANY); + ast_stopstream(chan); + + if (res) + break; + } + + if (ucfg) + ast_config_destroy(ucfg); + ast_config_destroy(cfg); + + return res < 0 ? -1 : 0; +} + +static int unload_module(void) +{ + int res; + res = ast_unregister_application(app); + return res; +} + +static int load_module(void) +{ +#ifdef ODBC_STORAGE + struct ast_flags config_flags = { 0 }; + struct ast_config *cfg = ast_config_load(VOICEMAIL_CONFIG, config_flags); + const char *tmp; + + if (cfg) { + if ((tmp = ast_variable_retrieve(cfg, "general", "odbcstorage"))) { + ast_copy_string(odbc_database, tmp, sizeof(odbc_database)); + } + if ((tmp = ast_variable_retrieve(cfg, "general", "odbctable"))) { + ast_copy_string(odbc_table, tmp, sizeof(odbc_table)); + } + if ((tmp = ast_variable_retrieve(cfg, "general", "format"))) { + ast_copy_string(vmfmts, tmp, sizeof(vmfmts)); + } + ast_config_destroy(cfg); + } else + ast_log(LOG_WARNING, "Unable to load " VOICEMAIL_CONFIG " - ODBC defaults will be used\n"); +#endif + + return ast_register_application(app, directory_exec, synopsis, descrip); +} + +AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Extension Directory"); |