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00028 #include "asterisk.h"
00029
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 302920 $")
00031
00032 #include "asterisk/lock.h"
00033 #include "asterisk/file.h"
00034 #include "asterisk/utils.h"
00035 #include "asterisk/channel.h"
00036 #include "asterisk/pbx.h"
00037 #include "asterisk/module.h"
00038 #include "asterisk/translate.h"
00039 #include "asterisk/image.h"
00040 #include "asterisk/callerid.h"
00041 #include "asterisk/app.h"
00042 #include "asterisk/config.h"
00043
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00081 static char *app = "PrivacyManager";
00082
00083 static int privacy_exec (struct ast_channel *chan, void *data)
00084 {
00085 int res=0;
00086 int retries;
00087 int maxretries = 3;
00088 int minlength = 10;
00089 int x = 0;
00090 char phone[30];
00091 char *parse = NULL;
00092 AST_DECLARE_APP_ARGS(args,
00093 AST_APP_ARG(maxretries);
00094 AST_APP_ARG(minlength);
00095 AST_APP_ARG(options);
00096 AST_APP_ARG(checkcontext);
00097 );
00098
00099 if (!ast_strlen_zero(chan->cid.cid_num)) {
00100 ast_verb(3, "CallerID Present: Skipping\n");
00101 } else {
00102
00103 if (chan->_state != AST_STATE_UP) {
00104 if ((res = ast_answer(chan))) {
00105 return -1;
00106 }
00107 }
00108
00109 parse = ast_strdupa(data);
00110
00111 AST_STANDARD_APP_ARGS(args, parse);
00112
00113 if (!ast_strlen_zero(args.maxretries)) {
00114 if (sscanf(args.maxretries, "%30d", &x) == 1 && x > 0) {
00115 maxretries = x;
00116 } else {
00117 ast_log(LOG_WARNING, "Invalid max retries argument: '%s'\n", args.maxretries);
00118 }
00119 }
00120 if (!ast_strlen_zero(args.minlength)) {
00121 if (sscanf(args.minlength, "%30d", &x) == 1 && x > 0) {
00122 minlength = x;
00123 } else {
00124 ast_log(LOG_WARNING, "Invalid min length argument: '%s'\n", args.minlength);
00125 }
00126 }
00127
00128
00129 res = ast_safe_sleep(chan, 1000);
00130 if (!res) {
00131 res = ast_streamfile(chan, "privacy-unident", chan->language);
00132 }
00133 if (!res) {
00134 res = ast_waitstream(chan, "");
00135 }
00136
00137
00138 for (retries = 0; retries < maxretries; retries++) {
00139 if (!res) {
00140 res = ast_streamfile(chan, "privacy-prompt", chan->language);
00141 }
00142 if (!res) {
00143 res = ast_waitstream(chan, "");
00144 }
00145
00146 if (!res) {
00147 res = ast_readstring(chan, phone, sizeof(phone) - 1, 3200, 5000, "#");
00148 }
00149
00150 if (res < 0) {
00151 break;
00152 }
00153
00154
00155 if (strlen(phone) >= minlength ) {
00156
00157 if (!ast_strlen_zero(args.checkcontext)) {
00158 if (!ast_exists_extension(NULL, args.checkcontext, phone, 1, NULL)) {
00159 res = ast_streamfile(chan, "privacy-incorrect", chan->language);
00160 if (!res) {
00161 res = ast_waitstream(chan, "");
00162 }
00163 } else {
00164 break;
00165 }
00166 } else {
00167 break;
00168 }
00169 } else {
00170 res = ast_streamfile(chan, "privacy-incorrect", chan->language);
00171 if (!res) {
00172 res = ast_waitstream(chan, "");
00173 }
00174 }
00175 }
00176
00177
00178 if ((retries < maxretries) && res >= 0) {
00179 res = ast_streamfile(chan, "privacy-thankyou", chan->language);
00180 if (!res) {
00181 res = ast_waitstream(chan, "");
00182 }
00183
00184 ast_set_callerid(chan, phone, "Privacy Manager", NULL);
00185
00186
00187
00188
00189 chan->cid.cid_pres &= (AST_PRES_UNAVAILABLE ^ 0xFF);
00190
00191 ast_verb(3, "Changed Caller*ID to '%s', callerpres to %d\n", phone, chan->cid.cid_pres);
00192
00193 pbx_builtin_setvar_helper(chan, "PRIVACYMGRSTATUS", "SUCCESS");
00194 } else {
00195 pbx_builtin_setvar_helper(chan, "PRIVACYMGRSTATUS", "FAILED");
00196 }
00197 }
00198
00199 return 0;
00200 }
00201
00202 static int unload_module(void)
00203 {
00204 return ast_unregister_application(app);
00205 }
00206
00207 static int load_module(void)
00208 {
00209 return ast_register_application_xml(app, privacy_exec);
00210 }
00211
00212 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Require phone number to be entered, if no CallerID sent");