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00028 #include "asterisk.h"
00029
00030 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 276347 $")
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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00080
00081 static char *app = "PrivacyManager";
00082
00083 static int privacy_exec(struct ast_channel *chan, const char *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 (chan->caller.id.number.valid
00100 && !ast_strlen_zero(chan->caller.id.number.str)) {
00101 ast_verb(3, "CallerID number present: Skipping\n");
00102 } else {
00103
00104 if (chan->_state != AST_STATE_UP) {
00105 if ((res = ast_answer(chan))) {
00106 return -1;
00107 }
00108 }
00109
00110 parse = ast_strdupa(S_OR(data, ""));
00111
00112 AST_STANDARD_APP_ARGS(args, parse);
00113
00114 if (!ast_strlen_zero(args.maxretries)) {
00115 if (sscanf(args.maxretries, "%30d", &x) == 1 && x > 0) {
00116 maxretries = x;
00117 } else {
00118 ast_log(LOG_WARNING, "Invalid max retries argument: '%s'\n", args.maxretries);
00119 }
00120 }
00121 if (!ast_strlen_zero(args.minlength)) {
00122 if (sscanf(args.minlength, "%30d", &x) == 1 && x > 0) {
00123 minlength = x;
00124 } else {
00125 ast_log(LOG_WARNING, "Invalid min length argument: '%s'\n", args.minlength);
00126 }
00127 }
00128
00129
00130 res = ast_safe_sleep(chan, 1000);
00131 if (!res) {
00132 res = ast_streamfile(chan, "privacy-unident", chan->language);
00133 }
00134 if (!res) {
00135 res = ast_waitstream(chan, "");
00136 }
00137
00138
00139 for (retries = 0; retries < maxretries; retries++) {
00140 if (!res) {
00141 res = ast_streamfile(chan, "privacy-prompt", chan->language);
00142 }
00143 if (!res) {
00144 res = ast_waitstream(chan, "");
00145 }
00146
00147 if (!res) {
00148 res = ast_readstring(chan, phone, sizeof(phone) - 1, 3200, 5000, "#");
00149 }
00150
00151 if (res < 0) {
00152 break;
00153 }
00154
00155
00156 if (strlen(phone) >= minlength ) {
00157
00158 if (!ast_strlen_zero(args.checkcontext)) {
00159 if (!ast_exists_extension(NULL, args.checkcontext, phone, 1, NULL)) {
00160 res = ast_streamfile(chan, "privacy-incorrect", chan->language);
00161 if (!res) {
00162 res = ast_waitstream(chan, "");
00163 }
00164 } else {
00165 break;
00166 }
00167 } else {
00168 break;
00169 }
00170 } else {
00171 res = ast_streamfile(chan, "privacy-incorrect", chan->language);
00172 if (!res) {
00173 res = ast_waitstream(chan, "");
00174 }
00175 }
00176 }
00177
00178
00179 if ((retries < maxretries) && res >= 0) {
00180 res = ast_streamfile(chan, "privacy-thankyou", chan->language);
00181 if (!res) {
00182 res = ast_waitstream(chan, "");
00183 }
00184
00185
00186
00187
00188
00189
00190
00191 chan->caller.id.name.presentation = AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED;
00192 chan->caller.id.number.presentation = AST_PRES_ALLOWED_USER_NUMBER_NOT_SCREENED;
00193 chan->caller.id.number.plan = 0;
00194
00195 ast_set_callerid(chan, phone, "Privacy Manager", NULL);
00196
00197 ast_verb(3, "Changed Caller*ID number to '%s'\n", phone);
00198
00199 pbx_builtin_setvar_helper(chan, "PRIVACYMGRSTATUS", "SUCCESS");
00200 } else {
00201 pbx_builtin_setvar_helper(chan, "PRIVACYMGRSTATUS", "FAILED");
00202 }
00203 }
00204
00205 return 0;
00206 }
00207
00208 static int unload_module(void)
00209 {
00210 return ast_unregister_application(app);
00211 }
00212
00213 static int load_module(void)
00214 {
00215 return ast_register_application_xml(app, privacy_exec);
00216 }
00217
00218 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Require phone number to be entered, if no CallerID sent");