diff --git a/UPGRADE.txt b/UPGRADE.txt index a0b81f800a906c5eabb9033d36e6798276274bd7..b5a32ab2898e3b11d7972826f5f75c452b8f1633 100644 --- a/UPGRADE.txt +++ b/UPGRADE.txt @@ -18,6 +18,9 @@ Applications: * The application SetVar has been renamed to Set. The syntax SetVar was marked deprecated in version 1.2 and is no longer recognized in this version. +* app_read has been updated to use the newer options codes, using "skip" or + "noanswer" will not work. Use s or n. Also there is a new feature i, for + using indication tones, so typing in skip would give you unexpected results. Variables: * The builtin variables ${CALLERID}, ${CALLERIDNAME}, ${CALLERIDNUM}, diff --git a/apps/app_read.c b/apps/app_read.c index 030cb709672b9caedca4ec09beb3fbd7902ae228..9a61d807c2f0e85b5abde0fd74fc93fce70344ae 100644 --- a/apps/app_read.c +++ b/apps/app_read.c @@ -43,6 +43,19 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$") #include "asterisk/translate.h" #include "asterisk/options.h" #include "asterisk/utils.h" +#include "asterisk/indications.h" + +enum { + OPT_SKIP = (1 << 0), + OPT_INDICATION = (1 << 1), + OPT_NOANSWER = (1 << 2), +} read_option_flags; + +AST_APP_OPTIONS(read_app_options, { + AST_APP_OPTION('s', OPT_SKIP), + AST_APP_OPTION('i', OPT_INDICATION), + AST_APP_OPTION('n', OPT_NOANSWER), +}); static char *tdesc = "Read Variable Application"; @@ -54,14 +67,16 @@ static char *descrip = " Read(variable[|filename][|maxdigits][|option][|attempts][|timeout])\n\n" "Reads a #-terminated string of digits a certain number of times from the\n" "user in to the given variable.\n" -" filename -- file to play before reading digits.\n" +" filename -- file to play before reading digits or tone with option i\n" " maxdigits -- maximum acceptable number of digits. Stops reading after\n" " maxdigits have been entered (without requiring the user to\n" " press the '#' key).\n" " Defaults to 0 - no limit - wait for the user press the '#' key.\n" " Any value below 0 means the same. Max accepted value is 255.\n" -" option -- may be 'skip' to return immediately if the line is not up,\n" -" or 'noanswer' to read digits even if the line is not up.\n" +" option -- options are 's' , 'i', 'n'\n" +" 's' to return immediately if the line is not up,\n" +" 'i' to play filename as an indication tone from your indications.conf\n" +" 'n' to read digits even if the line is not up.\n" " attempts -- if greater than 1, that many attempts will be made in the \n" " event no data is entered.\n" " timeout -- if greater than 0, that value will override the default timeout.\n\n" @@ -78,21 +93,23 @@ static int read_exec(struct ast_channel *chan, void *data) int res = 0; struct localuser *u; char tmp[256]; - char *timeout = NULL; - char *varname = NULL; - char *filename = NULL; - char *loops; - char *maxdigitstr=NULL; - char *options=NULL; - int option_skip = 0; - int option_noanswer = 0; int maxdigits=255; int tries = 1; int to = 0; int x = 0; char *argcopy = NULL; - char *args[8]; + struct tone_zone_sound *ts; + struct ast_flags flags = {0}; + AST_DECLARE_APP_ARGS(arglist, + AST_APP_ARG(variable); + AST_APP_ARG(filename); + AST_APP_ARG(maxdigits); + AST_APP_ARG(options); + AST_APP_ARG(attempts); + AST_APP_ARG(timeout); + ); + if (ast_strlen_zero(data)) { ast_log(LOG_WARNING, "Read requires an argument (variable)\n"); return -1; @@ -101,74 +118,57 @@ static int read_exec(struct ast_channel *chan, void *data) LOCAL_USER_ADD(u); argcopy = ast_strdupa(data); - if (!argcopy) { - ast_log(LOG_ERROR, "Out of memory\n"); - LOCAL_USER_REMOVE(u); - return -1; - } - if (ast_app_separate_args(argcopy, '|', args, sizeof(args) / sizeof(args[0])) < 1) { - ast_log(LOG_WARNING, "Cannot Parse Arguments.\n"); - LOCAL_USER_REMOVE(u); - return -1; - } - - varname = args[x++]; - filename = args[x++]; - maxdigitstr = args[x++]; - options = args[x++]; - loops = args[x++]; - timeout = args[x++]; + AST_STANDARD_APP_ARGS(arglist, argcopy); - if (options) { - if (!strcasecmp(options, "skip")) - option_skip = 1; - else if (!strcasecmp(options, "noanswer")) - option_noanswer = 1; - else { - if (strchr(options, 's')) - option_skip = 1; - if (strchr(options, 'n')) - option_noanswer = 1; - } - } + ast_verbose("\n var %s\nfilename %s\nmaxdigits %s\noptions %s\nattempts %s\ntimeout %s\n",arglist.variable,arglist.filename,arglist.maxdigits,arglist.options, arglist.attempts,arglist.timeout); - if(loops) { - tries = atoi(loops); + if(arglist.options){ + ast_app_parse_options(read_app_options, &flags, NULL, arglist.options); + } + + if(arglist.attempts) { + tries = atoi(arglist.attempts); if(tries <= 0) tries = 1; } - if(timeout) { - to = atoi(timeout); + if(arglist.timeout) { + to = atoi(arglist.timeout); if (to <= 0) to = 0; else to *= 1000; } - if (ast_strlen_zero(filename)) - filename = NULL; - if (maxdigitstr) { - maxdigits = atoi(maxdigitstr); + if (ast_strlen_zero(arglist.filename)){ + arglist.filename = NULL; + } + if (arglist.maxdigits) { + maxdigits = atoi(arglist.maxdigits); if ((maxdigits<1) || (maxdigits>255)) { maxdigits = 255; } else if (option_verbose > 2) ast_verbose(VERBOSE_PREFIX_3 "Accepting a maximum of %d digits.\n", maxdigits); } - if (ast_strlen_zero(varname)) { + if (ast_strlen_zero(arglist.variable)) { ast_log(LOG_WARNING, "Invalid! Usage: Read(variable[|filename][|maxdigits][|option][|attempts][|timeout])\n\n"); LOCAL_USER_REMOVE(u); return -1; } - + ts=NULL; + if(ast_test_flag(&flags,OPT_INDICATION)){ + if(!ast_strlen_zero(arglist.filename)){ + ts = ast_get_indication_tone(chan->zone,arglist.filename); + } + } if (chan->_state != AST_STATE_UP) { - if (option_skip) { + if (ast_test_flag(&flags,OPT_SKIP)) { /* At the user's option, skip if the line is not up */ - pbx_builtin_setvar_helper(chan, varname, "\0"); + pbx_builtin_setvar_helper(chan, arglist.variable, "\0"); LOCAL_USER_REMOVE(u); return 0; - } else if (!option_noanswer) { + } else if (!ast_test_flag(&flags,OPT_NOANSWER)) { /* Otherwise answer unless we're supposed to read while on-hook */ res = ast_answer(chan); } @@ -176,9 +176,28 @@ static int read_exec(struct ast_channel *chan, void *data) if (!res) { while(tries && !res) { ast_stopstream(chan); - res = ast_app_getdata(chan, filename, tmp, maxdigits, to); + if (ts && ts->data[0]){ + if(!to) + to = chan->pbx ? chan->pbx->rtimeout * 1000 : 6000; + res = ast_playtones_start(chan, 0, ts->data, 0); + for (x = 0; x < maxdigits; ){ + res = ast_waitfordigit(chan, to); + ast_playtones_stop(chan); + if (res < 1){ + tmp[x]='\0'; + break; + } + tmp[x++] = res; + if (tmp[x-1] == '#'){ + tmp[x-1] = '\0'; + break; + } + } + } else { + res = ast_app_getdata(chan, arglist.filename, tmp, maxdigits, to); + } if (res > -1) { - pbx_builtin_setvar_helper(chan, varname, tmp); + pbx_builtin_setvar_helper(chan, arglist.variable, tmp); if (!ast_strlen_zero(tmp)) { if (option_verbose > 2) ast_verbose(VERBOSE_PREFIX_3 "User entered '%s'\n", tmp);