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Diffstat (limited to '1.2-netsec/apps/app_url.c')
| -rw-r--r-- | 1.2-netsec/apps/app_url.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/1.2-netsec/apps/app_url.c b/1.2-netsec/apps/app_url.c new file mode 100644 index 000000000..7f274b46a --- /dev/null +++ b/1.2-netsec/apps/app_url.c @@ -0,0 +1,196 @@ +/* + * 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 App to transmit a URL + * + * \ingroup applications + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> + +#include "asterisk.h" + +ASTERISK_FILE_VERSION(__FILE__, "$Revision$") + +#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/translate.h" +#include "asterisk/image.h" +#include "asterisk/options.h" + +static char *tdesc = "Send URL Applications"; + +static char *app = "SendURL"; + +static char *synopsis = "Send a URL"; + +static char *descrip = +" SendURL(URL[|option]): Requests client go to URL (IAX2) or sends the \n" +"URL to the client (other channels).\n" +"Result is returned in the SENDURLSTATUS channel variable:\n" +" SUCCESS URL successfully sent to client\n" +" FAILURE Failed to send URL\n" +" NOLOAD Clien failed to load URL (wait enabled)\n" +" UNSUPPORTED Channel does not support URL transport\n" +"\n" +"If the option 'wait' is specified, execution will wait for an\n" +"acknowledgement that the URL has been loaded before continuing\n" +"and will return -1 if the peer is unable to load the URL\n" +"\n" +"Old behaviour (deprecated): \n" +" If the client does not support Asterisk \"html\" transport, \n" +" and there exists a step with priority n + 101, then execution will\n" +" continue at that step.\n" +" Otherwise, execution will continue at the next priority level.\n" +" SendURL only returns 0 if the URL was sent correctly or if\n" +" the channel does not support HTML transport, and -1 otherwise.\n"; + +STANDARD_LOCAL_USER; + +LOCAL_USER_DECL; + +static int sendurl_exec(struct ast_channel *chan, void *data) +{ + int res = 0; + struct localuser *u; + char *tmp; + char *options; + int local_option_wait=0; + int local_option_jump = 0; + struct ast_frame *f; + char *stringp=NULL; + char *status = "FAILURE"; + + if (ast_strlen_zero(data)) { + ast_log(LOG_WARNING, "SendURL requires an argument (URL)\n"); + pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", status); + return -1; + } + + LOCAL_USER_ADD(u); + + tmp = ast_strdupa(data); + if (!tmp) { + ast_log(LOG_ERROR, "Out of memory\n"); + LOCAL_USER_REMOVE(u); + return -1; + } + + stringp=tmp; + strsep(&stringp, "|"); + options = strsep(&stringp, "|"); + if (options && !strcasecmp(options, "wait")) + local_option_wait = 1; + if (options && !strcasecmp(options, "j")) + local_option_jump = 1; + + if (!ast_channel_supports_html(chan)) { + /* Does not support transport */ + if (local_option_jump || option_priority_jumping) + ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101); + pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "UNSUPPORTED"); + LOCAL_USER_REMOVE(u); + return 0; + } + res = ast_channel_sendurl(chan, tmp); + if (res == -1) { + pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", "FAILURE"); + LOCAL_USER_REMOVE(u); + return res; + } + status = "SUCCESS"; + if (local_option_wait) { + for(;;) { + /* Wait for an event */ + res = ast_waitfor(chan, -1); + if (res < 0) + break; + f = ast_read(chan); + if (!f) { + res = -1; + status = "FAILURE"; + break; + } + if (f->frametype == AST_FRAME_HTML) { + switch(f->subclass) { + case AST_HTML_LDCOMPLETE: + res = 0; + ast_frfree(f); + status = "NOLOAD"; + goto out; + break; + case AST_HTML_NOSUPPORT: + /* Does not support transport */ + status ="UNSUPPORTED"; + if (local_option_jump || option_priority_jumping) + ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101); + res = 0; + goto out; + break; + default: + ast_log(LOG_WARNING, "Don't know what to do with HTML subclass %d\n", f->subclass); + }; + } + ast_frfree(f); + } + } +out: + pbx_builtin_setvar_helper(chan, "SENDURLSTATUS", status); + LOCAL_USER_REMOVE(u); + return res; +} + +int unload_module(void) +{ + int res; + + res = ast_unregister_application(app); + + STANDARD_HANGUP_LOCALUSERS; + + return res; +} + +int load_module(void) +{ + return ast_register_application(app, sendurl_exec, synopsis, descrip); +} + +char *description(void) +{ + return tdesc; +} + +int usecount(void) +{ + int res; + STANDARD_USECOUNT(res); + return res; +} + +char *key() +{ + return ASTERISK_GPL_KEY; +} |