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00027 #include <stdlib.h>
00028 #include <stdio.h>
00029 #include <string.h>
00030
00031 #include "asterisk.h"
00032
00033 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 7221 $")
00034
00035 #include "asterisk/lock.h"
00036 #include "asterisk/file.h"
00037 #include "asterisk/logger.h"
00038 #include "asterisk/options.h"
00039 #include "asterisk/channel.h"
00040 #include "asterisk/pbx.h"
00041 #include "asterisk/module.h"
00042 #include "asterisk/translate.h"
00043 #include "asterisk/image.h"
00044 #include "asterisk/callerid.h"
00045 #include "asterisk/astdb.h"
00046 #include "asterisk/options.h"
00047
00048 static char *tdesc = "Look up Caller*ID name/number from blacklist database";
00049
00050 static char *app = "LookupBlacklist";
00051
00052 static char *synopsis = "Look up Caller*ID name/number from blacklist database";
00053
00054 static char *descrip =
00055 " LookupBlacklist(options): Looks up the Caller*ID number on the active\n"
00056 "channel in the Asterisk database (family 'blacklist'). \n"
00057 "The option string may contain the following character:\n"
00058 " 'j' -- jump to n+101 priority if the number/name is found in the blacklist\n"
00059 "This application sets the following channel variable upon completion:\n"
00060 " LOOKUPBLSTATUS The status of the Blacklist lookup as a text string, one of\n"
00061 " FOUND | NOTFOUND\n"
00062 "Example: exten => 1234,1,LookupBlacklist()\n";
00063
00064 STANDARD_LOCAL_USER;
00065
00066 LOCAL_USER_DECL;
00067
00068 static int
00069 lookupblacklist_exec (struct ast_channel *chan, void *data)
00070 {
00071 char blacklist[1];
00072 struct localuser *u;
00073 int bl = 0;
00074 int priority_jump = 0;
00075
00076 LOCAL_USER_ADD(u);
00077
00078 if (!ast_strlen_zero(data)) {
00079 if (strchr(data, 'j'))
00080 priority_jump = 1;
00081 }
00082
00083 if (chan->cid.cid_num) {
00084 if (!ast_db_get("blacklist", chan->cid.cid_num, blacklist, sizeof (blacklist))) {
00085 if (option_verbose > 2)
00086 ast_log(LOG_NOTICE, "Blacklisted number %s found\n",chan->cid.cid_num);
00087 bl = 1;
00088 }
00089 }
00090 if (chan->cid.cid_name) {
00091 if (!ast_db_get("blacklist", chan->cid.cid_name, blacklist, sizeof (blacklist))) {
00092 if (option_verbose > 2)
00093 ast_log (LOG_NOTICE,"Blacklisted name \"%s\" found\n",chan->cid.cid_name);
00094 bl = 1;
00095 }
00096 }
00097
00098 if (bl) {
00099 if (priority_jump || option_priority_jumping)
00100 ast_goto_if_exists(chan, chan->context, chan->exten, chan->priority + 101);
00101 pbx_builtin_setvar_helper(chan, "LOOKUPBLSTATUS", "FOUND");
00102 } else
00103 pbx_builtin_setvar_helper(chan, "LOOKUPBLSTATUS", "NOTFOUND");
00104
00105 LOCAL_USER_REMOVE(u);
00106
00107 return 0;
00108 }
00109
00110 int unload_module (void)
00111 {
00112 int res;
00113
00114 res = ast_unregister_application(app);
00115
00116 STANDARD_HANGUP_LOCALUSERS;
00117
00118 return res;
00119 }
00120
00121 int load_module (void)
00122 {
00123 return ast_register_application (app, lookupblacklist_exec, synopsis,descrip);
00124 }
00125
00126 char *description (void)
00127 {
00128 return tdesc;
00129 }
00130
00131 int usecount (void)
00132 {
00133 int res;
00134 STANDARD_USECOUNT (res);
00135 return res;
00136 }
00137
00138 char *key ()
00139 {
00140 return ASTERISK_GPL_KEY;
00141 }