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00026 #include "asterisk.h"
00027
00028 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 172030 $")
00029
00030 #include <stdio.h>
00031 #include <stdlib.h>
00032 #include <unistd.h>
00033 #include <string.h>
00034
00035 #include "asterisk/file.h"
00036 #include "asterisk/logger.h"
00037 #include "asterisk/channel.h"
00038 #include "asterisk/pbx.h"
00039 #include "asterisk/module.h"
00040 #include "asterisk/lock.h"
00041 #include "asterisk/app.h"
00042 #include "asterisk/features.h"
00043 #include "asterisk/options.h"
00044
00045 static char *app = "ChannelRedirect";
00046 static char *synopsis = "Redirects given channel to a dialplan target.";
00047 static char *descrip =
00048 "ChannelRedirect(channel|[[context|]extension|]priority):\n"
00049 " Sends the specified channel to the specified extension priority\n";
00050
00051
00052 static int asyncgoto_exec(struct ast_channel *chan, void *data)
00053 {
00054 int res = -1;
00055 struct ast_module_user *u;
00056 char *info, *context, *exten, *priority;
00057 int prio = 1;
00058 struct ast_channel *chan2 = NULL;
00059
00060 AST_DECLARE_APP_ARGS(args,
00061 AST_APP_ARG(channel);
00062 AST_APP_ARG(label);
00063 );
00064
00065 if (ast_strlen_zero(data)) {
00066 ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app);
00067 return -1;
00068 }
00069
00070 u = ast_module_user_add(chan);
00071
00072 info = ast_strdupa(data);
00073 AST_STANDARD_APP_ARGS(args, info);
00074
00075 if (ast_strlen_zero(args.channel) || ast_strlen_zero(args.label)) {
00076 ast_log(LOG_WARNING, "%s requires an argument (channel|[[context|]exten|]priority)\n", app);
00077 goto quit;
00078 }
00079
00080 chan2 = ast_get_channel_by_name_locked(args.channel);
00081 if (!chan2) {
00082 ast_log(LOG_WARNING, "No such channel: %s\n", args.channel);
00083 goto quit;
00084 }
00085
00086
00087 context = strsep(&args.label, "|");
00088 exten = strsep(&args.label, "|");
00089 if (exten) {
00090 priority = strsep(&args.label, "|");
00091 if (!priority) {
00092 priority = exten;
00093 exten = context;
00094 context = NULL;
00095 }
00096 } else {
00097 priority = context;
00098 context = NULL;
00099 }
00100
00101
00102 if (!(prio = atoi(priority)) && !(prio = ast_findlabel_extension(chan2, S_OR(context, chan2->context),
00103 S_OR(exten, chan2->exten), priority, chan2->cid.cid_num))) {
00104 ast_log(LOG_WARNING, "'%s' is not a known priority or label\n", priority);
00105 goto chanquit;
00106 }
00107
00108 if (option_debug > 1)
00109 ast_log(LOG_DEBUG, "Attempting async goto (%s) to %s|%s|%d\n", args.channel, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio);
00110
00111 if (chan2->pbx) {
00112 ast_channel_lock(chan2);
00113 ast_set_flag(chan2, AST_FLAG_BRIDGE_HANGUP_DONT);
00114 ast_channel_unlock(chan2);
00115 }
00116 if (ast_async_goto_if_exists(chan2, S_OR(context, chan2->context), S_OR(exten, chan2->exten), prio))
00117 ast_log(LOG_WARNING, "%s failed for %s\n", app, args.channel);
00118 else
00119 res = 0;
00120
00121 chanquit:
00122 ast_mutex_unlock(&chan2->lock);
00123 quit:
00124 ast_module_user_remove(u);
00125
00126 return res;
00127 }
00128
00129 static int unload_module(void)
00130 {
00131 int res;
00132
00133 res = ast_unregister_application(app);
00134
00135 ast_module_user_hangup_all();
00136
00137 return res;
00138 }
00139
00140 static int load_module(void)
00141 {
00142 return ast_register_application(app, asyncgoto_exec, synopsis, descrip);
00143 }
00144
00145 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Channel Redirect");