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00030 #include "asterisk.h"
00031
00032 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 165255 $")
00033
00034 #include <stdlib.h>
00035 #include <stdio.h>
00036 #include <string.h>
00037 #include <unistd.h>
00038
00039 #include "asterisk/file.h"
00040 #include "asterisk/logger.h"
00041 #include "asterisk/channel.h"
00042 #include "asterisk/options.h"
00043 #include "asterisk/pbx.h"
00044 #include "asterisk/config.h"
00045 #include "asterisk/module.h"
00046 #include "asterisk/lock.h"
00047 #include "asterisk/cli.h"
00048
00049 #define next_one(var) var = var->next
00050 #define crop_data(str) { *(str) = '\0' ; (str)++; }
00051
00052 static char *app = "RealTime";
00053 static char *uapp = "RealTimeUpdate";
00054 static char *synopsis = "Realtime Data Lookup";
00055 static char *usynopsis = "Realtime Data Rewrite";
00056 static char *USAGE = "RealTime(<family>|<colmatch>|<value>[|<prefix>])";
00057 static char *UUSAGE = "RealTimeUpdate(<family>|<colmatch>|<value>|<newcol>|<newval>)";
00058 static char *desc =
00059 "Use the RealTime config handler system to read data into channel variables.\n"
00060 "RealTime(<family>|<colmatch>|<value>[|<prefix>])\n\n"
00061 "All unique column names will be set as channel variables with optional prefix\n"
00062 "to the name. For example, a prefix of 'var_' would make the column 'name'\n"
00063 "become the variable ${var_name}. REALTIMECOUNT will be set with the number\n"
00064 "of values read.\n";
00065 static char *udesc = "Use the RealTime config handler system to update a value\n"
00066 "RealTimeUpdate(<family>|<colmatch>|<value>|<newcol>|<newval>)\n\n"
00067 "The column <newcol> in 'family' matching column <colmatch>=<value> will be\n"
00068 "updated to <newval>. REALTIMECOUNT will be set with the number of rows\n"
00069 "updated or -1 if an error occurs.\n";
00070
00071
00072 static int cli_realtime_load(int fd, int argc, char **argv)
00073 {
00074 char *header_format = "%30s %-30s\n";
00075 struct ast_variable *var = NULL, *save = NULL;
00076
00077 if (argc < 5) {
00078 ast_cli(fd, "You must supply a family name, a column to match on, and a value to match to.\n");
00079 return RESULT_FAILURE;
00080 }
00081
00082 var = ast_load_realtime(argv[2], argv[3], argv[4], NULL);
00083
00084 if (var) {
00085 save = var;
00086 ast_cli(fd, header_format, "Column Name", "Column Value");
00087 ast_cli(fd, header_format, "--------------------", "--------------------");
00088 while (var) {
00089 ast_cli(fd, header_format, var->name, var->value);
00090 var = var->next;
00091 }
00092 ast_variables_destroy(save);
00093 } else {
00094 ast_cli(fd, "No rows found matching search criteria.\n");
00095 }
00096 return RESULT_SUCCESS;
00097 }
00098
00099 static int cli_realtime_update(int fd, int argc, char **argv) {
00100 int res = 0;
00101
00102 if(argc<7) {
00103 ast_cli(fd, "You must supply a family name, a column to update on, a new value, column to match, and value to to match.\n");
00104 ast_cli(fd, "Ex: realtime update sipfriends name bobsphone port 4343\n will execute SQL as UPDATE sipfriends SET port = 4343 WHERE name = bobsphone\n");
00105 return RESULT_FAILURE;
00106 }
00107
00108 res = ast_update_realtime(argv[2], argv[3], argv[4], argv[5], argv[6], NULL);
00109
00110 if(res < 0) {
00111 ast_cli(fd, "Failed to update. Check the debug log for possible SQL related entries.\n");
00112 return RESULT_SUCCESS;
00113 }
00114
00115 ast_cli(fd, "Updated %d RealTime record%s.\n", res, (res != 1) ? "s" : "");
00116
00117 return RESULT_SUCCESS;
00118 }
00119
00120 static char cli_realtime_load_usage[] =
00121 "Usage: realtime load <family> <colmatch> <value>\n"
00122 " Prints out a list of variables using the RealTime driver.\n";
00123
00124 static char cli_realtime_update_usage[] =
00125 "Usage: realtime update <family> <colmatch> <value>\n"
00126 " Update a single variable using the RealTime driver.\n";
00127
00128 static struct ast_cli_entry cli_realtime[] = {
00129 { { "realtime", "load", NULL, NULL },
00130 cli_realtime_load, "Used to print out RealTime variables.",
00131 cli_realtime_load_usage, NULL },
00132
00133 { { "realtime", "update", NULL, NULL },
00134 cli_realtime_update, "Used to update RealTime variables.",
00135 cli_realtime_update_usage, NULL },
00136 };
00137
00138 static int realtime_update_exec(struct ast_channel *chan, void *data)
00139 {
00140 char *family=NULL, *colmatch=NULL, *value=NULL, *newcol=NULL, *newval=NULL;
00141 struct ast_module_user *u;
00142 int res = 0, count = 0;
00143 char countc[13];
00144
00145 ast_log(LOG_WARNING, "The RealTimeUpdate application has been deprecated in favor of the REALTIME dialplan function.\n");
00146
00147 if (ast_strlen_zero(data)) {
00148 ast_log(LOG_ERROR,"Invalid input: usage %s\n",UUSAGE);
00149 return -1;
00150 }
00151
00152 u = ast_module_user_add(chan);
00153
00154 family = ast_strdupa(data);
00155 if ((colmatch = strchr(family,'|'))) {
00156 crop_data(colmatch);
00157 if ((value = strchr(colmatch,'|'))) {
00158 crop_data(value);
00159 if ((newcol = strchr(value,'|'))) {
00160 crop_data(newcol);
00161 if ((newval = strchr(newcol,'|')))
00162 crop_data(newval);
00163 }
00164 }
00165 }
00166 if (! (family && value && colmatch && newcol && newval) ) {
00167 ast_log(LOG_ERROR,"Invalid input: usage %s\n",UUSAGE);
00168 res = -1;
00169 } else {
00170 count = ast_update_realtime(family,colmatch,value,newcol,newval,NULL);
00171 }
00172
00173 snprintf(countc, sizeof(countc), "%d", count);
00174 pbx_builtin_setvar_helper(chan, "REALTIMECOUNT", countc);
00175
00176 ast_module_user_remove(u);
00177
00178 return res;
00179 }
00180
00181
00182 static int realtime_exec(struct ast_channel *chan, void *data)
00183 {
00184 int res=0, count=0;
00185 struct ast_module_user *u;
00186 struct ast_variable *var, *itt;
00187 char *family=NULL, *colmatch=NULL, *value=NULL, *prefix=NULL, *vname=NULL;
00188 char countc[13];
00189 size_t len;
00190
00191 ast_log(LOG_WARNING, "The RealTime application has been deprecated in favor of the REALTIME dialplan function.\n");
00192
00193 if (ast_strlen_zero(data)) {
00194 ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
00195 return -1;
00196 }
00197
00198 u = ast_module_user_add(chan);
00199
00200 family = ast_strdupa(data);
00201 if ((colmatch = strchr(family,'|'))) {
00202 crop_data(colmatch);
00203 if ((value = strchr(colmatch,'|'))) {
00204 crop_data(value);
00205 if ((prefix = strchr(value,'|')))
00206 crop_data(prefix);
00207 }
00208 }
00209 if (! (family && value && colmatch) ) {
00210 ast_log(LOG_ERROR,"Invalid input: usage %s\n",USAGE);
00211 res = -1;
00212 } else {
00213 if (option_verbose > 3)
00214 ast_verbose(VERBOSE_PREFIX_4"Realtime Lookup: family:'%s' colmatch:'%s' value:'%s'\n",family,colmatch,value);
00215 if ((var = ast_load_realtime(family, colmatch, value, NULL))) {
00216 for (itt = var; itt; itt = itt->next) {
00217 if(prefix) {
00218 len = strlen(prefix) + strlen(itt->name) + 2;
00219 vname = alloca(len);
00220 snprintf(vname,len,"%s%s",prefix,itt->name);
00221
00222 } else
00223 vname = itt->name;
00224
00225 pbx_builtin_setvar_helper(chan, vname, itt->value);
00226 count++;
00227 }
00228 ast_variables_destroy(var);
00229 } else if (option_verbose > 3)
00230 ast_verbose(VERBOSE_PREFIX_4"No Realtime Matches Found.\n");
00231 }
00232 snprintf(countc, sizeof(countc), "%d", count);
00233 pbx_builtin_setvar_helper(chan, "REALTIMECOUNT", countc);
00234
00235 ast_module_user_remove(u);
00236 return res;
00237 }
00238
00239 static int unload_module(void)
00240 {
00241 int res;
00242
00243 ast_cli_unregister_multiple(cli_realtime, sizeof(cli_realtime) / sizeof(struct ast_cli_entry));
00244 res = ast_unregister_application(uapp);
00245 res |= ast_unregister_application(app);
00246
00247 ast_module_user_hangup_all();
00248
00249 return res;
00250 }
00251
00252 static int load_module(void)
00253 {
00254 int res;
00255
00256 ast_cli_register_multiple(cli_realtime, sizeof(cli_realtime) / sizeof(struct ast_cli_entry));
00257 res = ast_register_application(uapp, realtime_update_exec, usynopsis, udesc);
00258 res |= ast_register_application(app, realtime_exec, synopsis, desc);
00259
00260 return res;
00261 }
00262
00263 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Realtime Data Lookup/Rewrite");