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00032 #include "asterisk.h"
00033
00034 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 276347 $")
00035
00036 #include "asterisk/file.h"
00037 #include "asterisk/channel.h"
00038 #include "asterisk/pbx.h"
00039 #include "asterisk/module.h"
00040 #include "asterisk/features.h"
00041 #include "asterisk/say.h"
00042 #include "asterisk/lock.h"
00043 #include "asterisk/utils.h"
00044 #include "asterisk/app.h"
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00085
00086 static char *app = "ParkAndAnnounce";
00087
00088 static int parkandannounce_exec(struct ast_channel *chan, const char *data)
00089 {
00090 int res = -1;
00091 int lot, timeout = 0, dres;
00092 char *dialtech, *tmp[100], buf[13];
00093 int looptemp, i;
00094 char *s;
00095
00096 struct ast_channel *dchan;
00097 struct outgoing_helper oh = { 0, };
00098 int outstate;
00099 AST_DECLARE_APP_ARGS(args,
00100 AST_APP_ARG(template);
00101 AST_APP_ARG(timeout);
00102 AST_APP_ARG(dial);
00103 AST_APP_ARG(return_context);
00104 );
00105 if (ast_strlen_zero(data)) {
00106 ast_log(LOG_WARNING, "ParkAndAnnounce requires arguments: (announce:template|timeout|dial|[return_context])\n");
00107 return -1;
00108 }
00109
00110 s = ast_strdupa(data);
00111 AST_STANDARD_APP_ARGS(args, s);
00112
00113 if (args.timeout)
00114 timeout = atoi(args.timeout) * 1000;
00115
00116 if (ast_strlen_zero(args.dial)) {
00117 ast_log(LOG_WARNING, "PARK: A dial resource must be specified i.e: Console/dsp or DAHDI/g1/5551212\n");
00118 return -1;
00119 }
00120
00121 dialtech = strsep(&args.dial, "/");
00122 ast_verb(3, "Dial Tech,String: (%s,%s)\n", dialtech, args.dial);
00123
00124 if (!ast_strlen_zero(args.return_context)) {
00125 ast_clear_flag(chan, AST_FLAG_IN_AUTOLOOP);
00126 ast_parseable_goto(chan, args.return_context);
00127 }
00128
00129 ast_verb(3, "Return Context: (%s,%s,%d) ID: %s\n", chan->context, chan->exten,
00130 chan->priority,
00131 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, ""));
00132 if (!ast_exists_extension(chan, chan->context, chan->exten, chan->priority,
00133 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL))) {
00134 ast_verb(3, "Warning: Return Context Invalid, call will return to default|s\n");
00135 }
00136
00137
00138
00139
00140 res = ast_masq_park_call(chan, NULL, timeout, &lot);
00141 if (res == -1)
00142 return res;
00143
00144 ast_verb(3, "Call Parking Called, lot: %d, timeout: %d, context: %s\n", lot, timeout, args.return_context);
00145
00146
00147
00148 snprintf(buf, sizeof(buf), "%d", lot);
00149 oh.parent_channel = chan;
00150 oh.vars = ast_variable_new("_PARKEDAT", buf, "");
00151 dchan = __ast_request_and_dial(dialtech, AST_FORMAT_SLINEAR, chan, args.dial, 30000,
00152 &outstate,
00153 S_COR(chan->caller.id.number.valid, chan->caller.id.number.str, NULL),
00154 S_COR(chan->caller.id.name.valid, chan->caller.id.name.str, NULL),
00155 &oh);
00156 if (dchan) {
00157 if (dchan->_state == AST_STATE_UP) {
00158 ast_verb(4, "Channel %s was answered.\n", dchan->name);
00159 } else {
00160 ast_verb(4, "Channel %s was never answered.\n", dchan->name);
00161 ast_log(LOG_WARNING, "PARK: Channel %s was never answered for the announce.\n", dchan->name);
00162 ast_hangup(dchan);
00163 return -1;
00164 }
00165 } else {
00166 ast_log(LOG_WARNING, "PARK: Unable to allocate announce channel.\n");
00167 return -1;
00168 }
00169
00170 ast_stopstream(dchan);
00171
00172
00173
00174 ast_verb(4, "Announce Template:%s\n", args.template);
00175
00176 for (looptemp = 0; looptemp < ARRAY_LEN(tmp); looptemp++) {
00177 if ((tmp[looptemp] = strsep(&args.template, ":")) != NULL)
00178 continue;
00179 else
00180 break;
00181 }
00182
00183 for (i = 0; i < looptemp; i++) {
00184 ast_verb(4, "Announce:%s\n", tmp[i]);
00185 if (!strcmp(tmp[i], "PARKED")) {
00186 ast_say_digits(dchan, lot, "", dchan->language);
00187 } else {
00188 dres = ast_streamfile(dchan, tmp[i], dchan->language);
00189 if (!dres) {
00190 dres = ast_waitstream(dchan, "");
00191 } else {
00192 ast_log(LOG_WARNING, "ast_streamfile of %s failed on %s\n", tmp[i], dchan->name);
00193 dres = 0;
00194 }
00195 }
00196 }
00197
00198 ast_stopstream(dchan);
00199 ast_hangup(dchan);
00200
00201 return res;
00202 }
00203
00204 static int unload_module(void)
00205 {
00206 return ast_unregister_application(app);
00207 }
00208
00209 static int load_module(void)
00210 {
00211
00212 return ast_register_application_xml(app, parkandannounce_exec);
00213 }
00214
00215 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Call Parking and Announce Application");