diff options
Diffstat (limited to 'apps/app_directory.c')
-rw-r--r-- | apps/app_directory.c | 707 |
1 files changed, 0 insertions, 707 deletions
diff --git a/apps/app_directory.c b/apps/app_directory.c deleted file mode 100644 index 23d2b4d62..000000000 --- a/apps/app_directory.c +++ /dev/null @@ -1,707 +0,0 @@ -/* - * 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 <string.h> -#include <ctype.h> -#include <stdlib.h> -#include <stdio.h> - -#include "asterisk/lock.h" -#include "asterisk/file.h" -#include "asterisk/logger.h" -#include "asterisk/channel.h" -#include "asterisk/pbx.h" -#include "asterisk/module.h" -#include "asterisk/config.h" -#include "asterisk/say.h" -#include "asterisk/utils.h" -#include "asterisk/app.h" - -#ifdef ODBC_STORAGE -#include <errno.h> -#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"; - -/* 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 - - -#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, 0770); - 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 char *convert(const char *lastname) -{ - char *tmp; - int lcount = 0; - tmp = ast_malloc(NUMDIGITS + 1); - if (tmp) { - while((*lastname > 32) && lcount < NUMDIGITS) { - switch(toupper(*lastname)) { - case '1': - tmp[lcount++] = '1'; - break; - case '2': - case 'A': - case 'B': - case 'C': - tmp[lcount++] = '2'; - break; - case '3': - case 'D': - case 'E': - case 'F': - tmp[lcount++] = '3'; - break; - case '4': - case 'G': - case 'H': - case 'I': - tmp[lcount++] = '4'; - break; - case '5': - case 'J': - case 'K': - case 'L': - tmp[lcount++] = '5'; - break; - case '6': - case 'M': - case 'N': - case 'O': - tmp[lcount++] = '6'; - break; - case '7': - case 'P': - case 'Q': - case 'R': - case 'S': - tmp[lcount++] = '7'; - break; - case '8': - case 'T': - case 'U': - case 'V': - tmp[lcount++] = '8'; - break; - case '9': - case 'W': - case 'X': - case 'Y': - case 'Z': - tmp[lcount++] = '9'; - break; - } - lastname++; - } - tmp[lcount] = '\0'; - } - return tmp; -} - -/* 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, char *context, - char *dialcontext, char *ext, char *name, int readext, - int fromappvm) -{ - int res = 0; - int loop; - 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, chan->language, AST_DIGIT_ANY); - ast_stopstream(chan); - /* If Option 'e' was specified, also read the extension number with the name */ - if (readext) { - ast_stream_and_wait(chan, "vm-extension", chan->language, 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) && readext) { - ast_stream_and_wait(chan, "vm-extension", chan->language, AST_DIGIT_ANY); - res = ast_say_character_str(chan, ext, AST_DIGIT_ANY, chan->language); - } - } -#ifdef ODBC_STORAGE - ast_filedelete(fn, NULL); -#endif - - for (loop = 3 ; loop > 0; loop--) { - if (!res) - res = ast_stream_and_wait(chan, "dir-instr", chan->language, AST_DIGIT_ANY); - if (!res) - res = ast_waitfordigit(chan, 3000); - ast_stopstream(chan); - - if (res < 0) /* User hungup, so jump out now */ - break; - if (res == '1') { /* Name selected */ - if (fromappvm) { - /* We still want to set the exten though */ - ast_copy_string(chan->exten, ext, sizeof(chan->exten)); - } else { - if (ast_goto_if_exists(chan, dialcontext, ext, 1)) { - ast_log(LOG_WARNING, - "Can't find extension '%s' in context '%s'. " - "Did you pass the wrong context to Directory?\n", - ext, dialcontext); - res = -1; - } - } - break; - } - if (res == '*') /* Skip to next match in list */ - break; - - /* Not '1', or '*', so decrement number of tries */ - res = 0; - } - - return(res); -} - -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]; - - /* Load flat file config. */ - cfg = ast_config_load(VOICEMAIL_CONFIG); - - 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); - if (!cat) { - ast_log(LOG_WARNING, "Out of memory\n"); - ast_config_destroy(cfg); - if (rtdata) { - ast_config_destroy(rtdata); - } - 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 do_directory(struct ast_channel *chan, struct ast_config *cfg, struct ast_config *ucfg, char *context, char *dialcontext, char digit, int last, int readext, int fromappvm) -{ - /* Read in the first three digits.. "digit" is the first digit, already read */ - char ext[NUMDIGITS + 1], *cat; - char name[80] = ""; - struct ast_variable *v; - int res; - int found=0; - int lastuserchoice = 0; - char *start, *conv, *stringp = NULL; - const char *pos; - int breakout = 0; - - 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') { - if (!ast_goto_if_exists(chan, dialcontext, "o", 1) || - (!ast_strlen_zero(chan->macrocontext) && - !ast_goto_if_exists(chan, chan->macrocontext, "o", 1))) { - return 0; - } else { - ast_log(LOG_WARNING, "Can't find extension 'o' in current context. " - "Not Exiting the Directory!\n"); - res = 0; - } - } - if (digit == '*') { - if (!ast_goto_if_exists(chan, dialcontext, "a", 1) || - (!ast_strlen_zero(chan->macrocontext) && - !ast_goto_if_exists(chan, chan->macrocontext, "a", 1))) { - return 0; - } else { - ast_log(LOG_WARNING, "Can't find extension 'a' in current context. " - "Not Exiting the Directory!\n"); - res = 0; - } - } - memset(ext, 0, sizeof(ext)); - ext[0] = digit; - res = 0; - if (ast_readstring(chan, ext + 1, NUMDIGITS - 1, 3000, 3000, "#") < 0) res = -1; - if (!res) { - /* Search for all names which start with those digits */ - v = ast_variable_browse(cfg, context); - while(v && !res) { - /* Find all candidate extensions */ - while(v) { - /* Find a candidate extension */ - start = strdup(v->value); - if (start && !strcasestr(start, "hidefromdir=yes")) { - stringp=start; - strsep(&stringp, ","); - pos = strsep(&stringp, ","); - if (pos) { - ast_copy_string(name, pos, sizeof(name)); - /* Grab the last name */ - if (last && strrchr(pos,' ')) - pos = strrchr(pos, ' ') + 1; - conv = convert(pos); - if (conv) { - if (!strncmp(conv, ext, strlen(ext))) { - /* Match! */ - found++; - free(conv); - free(start); - break; - } - free(conv); - } - } - free(start); - } - v = v->next; - } - - if (v) { - /* We have a match -- play a greeting if they have it */ - res = play_mailbox_owner(chan, context, dialcontext, v->name, name, readext, fromappvm); - switch (res) { - case -1: - /* user pressed '1' but extension does not exist, or - * user hungup - */ - lastuserchoice = 0; - break; - case '1': - /* user pressed '1' and extensions exists; - play_mailbox_owner will already have done - a goto() on the channel - */ - lastuserchoice = res; - break; - case '*': - /* user pressed '*' to skip something found */ - lastuserchoice = res; - res = 0; - break; - default: - break; - } - v = v->next; - } - } - - if (!res && ucfg) { - /* Search users.conf for all names which start with those digits */ - for (cat = ast_category_browse(ucfg, NULL); cat && !res ; cat = ast_category_browse(ucfg, cat)) { - if (!strcasecmp(cat, "general")) - continue; - if (!ast_true(ast_config_option(ucfg, cat, "hasdirectory"))) - continue; - - /* Find all candidate extensions */ - if ((pos = ast_variable_retrieve(ucfg, cat, "fullname"))) { - ast_copy_string(name, pos, sizeof(name)); - /* Grab the last name */ - if (last && strrchr(pos,' ')) - pos = strrchr(pos, ' ') + 1; - conv = convert(pos); - if (conv) { - if (!strcmp(conv, ext)) { - /* Match! */ - found++; - /* We have a match -- play a greeting if they have it */ - res = play_mailbox_owner(chan, context, dialcontext, cat, name, readext, fromappvm); - switch (res) { - case -1: - /* user pressed '1' but extension does not exist, or - * user hungup - */ - lastuserchoice = 0; - breakout = 1; - break; - case '1': - /* user pressed '1' and extensions exists; - play_mailbox_owner will already have done - a goto() on the channel - */ - lastuserchoice = res; - breakout = 1; - break; - case '*': - /* user pressed '*' to skip something found */ - lastuserchoice = res; - breakout = 0; - res = 0; - break; - default: - breakout = 1; - break; - } - free(conv); - if (breakout) - break; - } - else - free(conv); - } - } - } - } - - if (lastuserchoice != '1') { - res = ast_streamfile(chan, found ? "dir-nomore" : "dir-nomatch", chan->language); - if (!res) - res = 1; - return res; - } - return 0; - } - return res; -} - -static int directory_exec(struct ast_channel *chan, void *data) -{ - int res = 0; - struct ast_module_user *u; - struct ast_config *cfg, *ucfg; - int last = 1; - int readext = 0; - int fromappvm = 0; - const char *dirintro; - char *parse; - 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; - } - - u = ast_module_user_add(chan); - - parse = ast_strdupa(data); - - AST_STANDARD_APP_ARGS(args, parse); - - if (args.options) { - if (strchr(args.options, 'f')) - last = 0; - if (strchr(args.options, 'e')) - readext = 1; - if (strchr(args.options, 'v')) - fromappvm = 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"); - ast_module_user_remove(u); - return -1; - } - - ucfg = ast_config_load("users.conf"); - - 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 = last ? "dir-intro" : "dir-intro-fn"; - - if (chan->_state != AST_STATE_UP) - res = ast_answer(chan); - - for (;;) { - if (!res) - res = ast_stream_and_wait(chan, dirintro, chan->language, AST_DIGIT_ANY); - ast_stopstream(chan); - if (!res) - res = ast_waitfordigit(chan, 5000); - if (res > 0) { - res = do_directory(chan, cfg, ucfg, args.vmcontext, args.dialcontext, res, last, readext, fromappvm); - if (res > 0) { - res = ast_waitstream(chan, AST_DIGIT_ANY); - ast_stopstream(chan); - if (res >= 0) - continue; - } - } - break; - } - if (ucfg) - ast_config_destroy(ucfg); - ast_config_destroy(cfg); - ast_module_user_remove(u); - return res; -} - -static int unload_module(void) -{ - int res; - res = ast_unregister_application(app); - return res; -} - -static int load_module(void) -{ -#ifdef ODBC_STORAGE - struct ast_config *cfg = ast_config_load(VOICEMAIL_CONFIG); - 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"); |