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