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00023 #include "asterisk.h"
00024
00025 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 280811 $")
00026
00027 #include <stdlib.h>
00028 #include <stdio.h>
00029 #include <string.h>
00030 #include <sys/types.h>
00031
00032 #include "asterisk/module.h"
00033 #include "asterisk/channel.h"
00034 #include "asterisk/pbx.h"
00035 #include "asterisk/logger.h"
00036 #include "asterisk/utils.h"
00037 #include "asterisk/app.h"
00038 #include "asterisk/options.h"
00039 #include "asterisk/callerid.h"
00040
00041 static int callerid_read(struct ast_channel *chan, char *cmd, char *data,
00042 char *buf, size_t len)
00043 {
00044 int res = -1;
00045 char *opt = data;
00046
00047 if (!chan)
00048 return -1;
00049
00050 if (strchr(opt, '|')) {
00051 char name[80], num[80];
00052
00053 data = strsep(&opt, "|");
00054 ast_callerid_split(opt, name, sizeof(name), num, sizeof(num));
00055
00056 if (!strncasecmp("all", data, 3)) {
00057 snprintf(buf, len, "\"%s\" <%s>", name, num);
00058 res = 0;
00059 } else if (!strncasecmp("name", data, 4)) {
00060 ast_copy_string(buf, name, len);
00061 res = 0;
00062 } else if (!strncasecmp("num", data, 3) ||
00063 !strncasecmp("number", data, 6)) {
00064
00065 ast_copy_string(buf, num, len);
00066 res = 0;
00067 } else {
00068 ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data);
00069 }
00070 } else {
00071 ast_channel_lock(chan);
00072
00073 if (!strncasecmp("all", data, 3)) {
00074 snprintf(buf, len, "\"%s\" <%s>",
00075 S_OR(chan->cid.cid_name, ""),
00076 S_OR(chan->cid.cid_num, ""));
00077 res = 0;
00078 } else if (!strncasecmp("name", data, 4)) {
00079 if (chan->cid.cid_name) {
00080 ast_copy_string(buf, chan->cid.cid_name, len);
00081 res = 0;
00082 }
00083 } else if (!strncasecmp("num", data, 3)
00084 || !strncasecmp("number", data, 6)) {
00085 if (chan->cid.cid_num) {
00086 ast_copy_string(buf, chan->cid.cid_num, len);
00087 res = 0;
00088 }
00089 } else if (!strncasecmp("ani", data, 3)) {
00090 if (chan->cid.cid_ani) {
00091 ast_copy_string(buf, chan->cid.cid_ani, len);
00092 res = 0;
00093 }
00094 } else if (!strncasecmp("dnid", data, 4)) {
00095 if (chan->cid.cid_dnid) {
00096 ast_copy_string(buf, chan->cid.cid_dnid, len);
00097 res = 0;
00098 }
00099 } else if (!strncasecmp("rdnis", data, 5)) {
00100 if (chan->cid.cid_rdnis) {
00101 ast_copy_string(buf, chan->cid.cid_rdnis, len);
00102 res = 0;
00103 }
00104 } else {
00105 ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data);
00106 }
00107
00108 ast_channel_unlock(chan);
00109 }
00110
00111 return res;
00112 }
00113
00114 static int callerid_write(struct ast_channel *chan, char *cmd, char *data,
00115 const char *value)
00116 {
00117 int valid = 1;
00118 if (!value || !chan)
00119 return -1;
00120
00121 if (!strncasecmp("all", data, 3)) {
00122 char name[256];
00123 char num[256];
00124
00125 if (!ast_callerid_split(value, name, sizeof(name), num, sizeof(num))) {
00126 ast_set_callerid(chan, num, name, num);
00127 if (chan->cdr)
00128 ast_cdr_setcid(chan->cdr, chan);
00129 }
00130 } else if (!strncasecmp("name", data, 4)) {
00131 ast_set_callerid(chan, NULL, value, NULL);
00132 if (chan->cdr)
00133 ast_cdr_setcid(chan->cdr, chan);
00134 } else if (!strncasecmp("num", data, 3) ||
00135 !strncasecmp("number", data, 6)) {
00136 ast_set_callerid(chan, value, NULL, NULL);
00137 if (chan->cdr)
00138 ast_cdr_setcid(chan->cdr, chan);
00139 } else if (!strncasecmp("ani", data, 3)) {
00140 ast_set_callerid(chan, NULL, NULL, value);
00141 if (chan->cdr)
00142 ast_cdr_setcid(chan->cdr, chan);
00143 } else if (!strncasecmp("dnid", data, 4)) {
00144 ast_channel_lock(chan);
00145 if (chan->cid.cid_dnid)
00146 free(chan->cid.cid_dnid);
00147 chan->cid.cid_dnid = ast_strdup(value);
00148 if (chan->cdr)
00149 ast_cdr_setcid(chan->cdr, chan);
00150 ast_channel_unlock(chan);
00151 } else if (!strncasecmp("rdnis", data, 5)) {
00152 ast_channel_lock(chan);
00153 if (chan->cid.cid_rdnis)
00154 free(chan->cid.cid_rdnis);
00155 chan->cid.cid_rdnis = ast_strdup(value);
00156 if (chan->cdr)
00157 ast_cdr_setcid(chan->cdr, chan);
00158 ast_channel_unlock(chan);
00159 } else {
00160 ast_log(LOG_ERROR, "Unknown callerid data type '%s'.\n", data);
00161 valid = 0;
00162 }
00163
00164 if (valid) {
00165 chan->cid.cid_tns = 1;
00166 }
00167
00168 return 0;
00169 }
00170
00171 static struct ast_custom_function callerid_function = {
00172 .name = "CALLERID",
00173 .synopsis = "Gets or sets Caller*ID data on the channel.",
00174 .syntax = "CALLERID(datatype[,<optional-CID>])",
00175 .desc =
00176 "Gets or sets Caller*ID data on the channel. The allowable datatypes\n"
00177 "are \"all\", \"name\", \"num\", \"ANI\", \"DNID\", \"RDNIS\".\n"
00178 "Uses channel callerid by default or optional callerid, if specified.\n",
00179 .read = callerid_read,
00180 .write = callerid_write,
00181 };
00182
00183 static int unload_module(void)
00184 {
00185 return ast_custom_function_unregister(&callerid_function);
00186 }
00187
00188 static int load_module(void)
00189 {
00190 return ast_custom_function_register(&callerid_function);
00191 }
00192
00193 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Caller ID related dialplan function");