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refactor config parsing

This commit is contained in:
Daniel Swarbrick 2011-02-07 17:09:14 +01:00
parent 12c13e115b
commit bab7a2392f
2 changed files with 77 additions and 78 deletions
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14
conf/autoload_configs/cdr_pg_csv.conf.xml
View File

@ -1,19 +1,23 @@
<configuration name="cdr_pg_csv.conf" description="CDR PG CSV Format">
<settings>
<!-- Log a-leg (a), b-leg (b) or both (ab) -->
<param name="legs" value="a"/>
<!-- See parameters for PQconnectdb() at http://www.postgresql.org/docs/8.4/static/libpq-connect.html -->
<param name="db-info" value="host=localhost dbname=cdr connect_timeout=10" />
<!-- CDR table name -->
<!--<param name="db-table" value="cdr"/>-->
<param name="default-template" value="example"/>
<!-- 'cdr-pg-csv' will always be appended to log-base -->
<!--<param name="log-base" value="/var/log"/>-->
<!-- Log a-leg (a), b-leg (b) or both (ab) -->
<param name="legs" value="a"/>
<!-- Directory in which to spool failed SQL inserts -->
<!-- <param name="spool-dir" value="$${base_dir}/log/cdr-pg-csv"/> -->
<!-- Disk spool format if DB connection/insert fails - csv (default) or sql -->
<param name="spool-format" value="csv"/>
<param name="rotate-on-hup" value="true"/>
<!-- This is like the info app but after the call is hung up -->
<!--<param name="debug" value="true"/>-->
<param name="default-template" value="example"/>
</settings>
<templates>
<template name="example">"${local_ip_v4}","${caller_id_name}","${caller_id_number}","${destination_number}","${context}","${start_stamp}","${answer_stamp}","${end_stamp}","${duration}","${billsec}","${hangup_cause}","${uuid}","${bleg_uuid}","${accountcode}","${read_codec}","${write_codec}","${sip_hangup_disposition}","${ani}"</template>

141
src/mod/event_handlers/mod_cdr_pg_csv/mod_cdr_pg_csv.c
View File

@ -37,18 +37,27 @@
#include <switch.h>
#include <libpq-fe.h>
SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_pg_csv_load);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_cdr_pg_csv_shutdown);
SWITCH_MODULE_DEFINITION(mod_cdr_pg_csv, mod_cdr_pg_csv_load, mod_cdr_pg_csv_shutdown, NULL);
typedef enum {
CDR_LEG_A = (1 << 0),
CDR_LEG_B = (1 << 1)
} cdr_leg_t;
struct cdr_fd {
typedef enum {
SPOOL_FORMAT_CSV,
SPOOL_FORMAT_SQL
} spool_format_t;
typedef struct {
int fd;
char *path;
int64_t bytes;
switch_mutex_t *mutex;
};
typedef struct cdr_fd cdr_fd_t;
} cdr_fd_t;
const char *default_template =
"\"${local_ip_v4}\",\"${caller_id_name}\",\"${caller_id_number}\",\"${destination_number}\",\"${context}\",\"${start_stamp}\","
@ -59,23 +68,59 @@ static struct {
switch_memory_pool_t *pool;
switch_hash_t *fd_hash;
switch_hash_t *template_hash;
char *log_dir;
char *default_template;
int shutdown;
int rotate;
int debug;
cdr_leg_t legs;
char *db_info;
char *db_table;
char *spool_format;
PGconn *db_connection;
int db_online;
cdr_leg_t legs;
char *spool_dir;
spool_format_t spool_format;
int rotate;
int debug;
char *default_template;
switch_mutex_t *db_mutex;
} globals = { 0 };
SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_pg_csv_load);
SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_cdr_pg_csv_shutdown);
SWITCH_MODULE_DEFINITION(mod_cdr_pg_csv, mod_cdr_pg_csv_load, mod_cdr_pg_csv_shutdown, NULL);
static switch_xml_config_enum_item_t config_opt_cdr_leg_enum[] = {
{"a", CDR_LEG_A},
{"b", CDR_LEG_B},
{"ab", CDR_LEG_A | CDR_LEG_B},
{NULL, 0}
};
static switch_xml_config_enum_item_t config_opt_spool_format_enum[] = {
{"csv", SPOOL_FORMAT_CSV},
{"sql", SPOOL_FORMAT_SQL},
{NULL, 0}
};
static switch_status_t config_validate_spool_dir(switch_xml_config_item_t *item, const char *newvalue, switch_config_callback_type_t callback_type, switch_bool_t changed)
{
if ((callback_type == CONFIG_LOAD || callback_type == CONFIG_RELOAD)) {
if (zstr(newvalue)) {
globals.spool_dir = switch_core_sprintf(globals.pool, "%s%scdr-pg-csv", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
}
}
return SWITCH_STATUS_SUCCESS;
}
static switch_xml_config_item_t config_settings[] = {
/* key, type, flags, ptr, default_value, data, syntax, helptext */
SWITCH_CONFIG_ITEM_STRING_STRDUP("db-info", CONFIG_RELOADABLE, &globals.db_info, "dbname=cdr", NULL, NULL),
SWITCH_CONFIG_ITEM_STRING_STRDUP("db-table", CONFIG_RELOADABLE, &globals.db_table, "cdr", NULL, NULL),
SWITCH_CONFIG_ITEM_STRING_STRDUP("default-template", CONFIG_RELOADABLE, &globals.default_template, "default", NULL, NULL),
SWITCH_CONFIG_ITEM("legs", SWITCH_CONFIG_ENUM, CONFIG_RELOADABLE, &globals.legs, (void *) CDR_LEG_A, &config_opt_cdr_leg_enum, "a|b|ab", NULL),
SWITCH_CONFIG_ITEM("spool-format", SWITCH_CONFIG_ENUM, CONFIG_RELOADABLE, &globals.spool_format, (void *) SPOOL_FORMAT_CSV, &config_opt_spool_format_enum, "csv|sql", "Disk spool format to use if SQL insert fails."),
SWITCH_CONFIG_ITEM("rotate-on-hup", SWITCH_CONFIG_BOOL, CONFIG_RELOADABLE, &globals.rotate, SWITCH_FALSE, NULL, NULL, NULL),
SWITCH_CONFIG_ITEM("debug", SWITCH_CONFIG_BOOL, CONFIG_RELOADABLE, &globals.debug, SWITCH_FALSE, NULL, NULL, NULL),
/* key, type, flags, ptr, defaultvalue, function, functiondata, syntax, helptext */
SWITCH_CONFIG_ITEM_CALLBACK("spool-dir", SWITCH_CONFIG_STRING, CONFIG_RELOADABLE, &globals.spool_dir, NULL, config_validate_spool_dir, NULL, NULL, NULL),
SWITCH_CONFIG_ITEM_END()
};
static off_t fd_size(int fd)
{
@ -363,12 +408,12 @@ static switch_status_t insert_cdr(const char * const template, const char * cons
switch_mutex_unlock(globals.db_mutex);
/* SQL INSERT failed for whatever reason. Spool the attempted query to disk */
if (!strcasecmp(globals.spool_format, "sql")) {
path = switch_mprintf("%s%scdr-spool.sql", globals.log_dir, SWITCH_PATH_SEPARATOR);
if (globals.spool_format == SPOOL_FORMAT_SQL) {
path = switch_mprintf("%s%scdr-spool.sql", globals.spool_dir, SWITCH_PATH_SEPARATOR);
assert(path);
spool_cdr(path, sql);
} else {
path = switch_mprintf("%s%scdr-spool.csv", globals.log_dir, SWITCH_PATH_SEPARATOR);
path = switch_mprintf("%s%scdr-spool.csv", globals.spool_dir, SWITCH_PATH_SEPARATOR);
assert(path);
spool_cdr(path, cdr);
}
@ -402,8 +447,8 @@ static switch_status_t my_on_reporting(switch_core_session_t *session)
}
}
if (switch_dir_make_recursive(globals.log_dir, SWITCH_DEFAULT_DIR_PERMS, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", globals.log_dir);
if (switch_dir_make_recursive(globals.spool_dir, SWITCH_DEFAULT_DIR_PERMS, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", globals.spool_dir);
return SWITCH_STATUS_FALSE;
}
@ -485,7 +530,6 @@ static switch_state_handler_table_t state_handlers = {
};
static switch_status_t load_config(switch_memory_pool_t *pool)
{
char *cf = "cdr_pg_csv.conf";
@ -509,40 +553,11 @@ static switch_status_t load_config(switch_memory_pool_t *pool)
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Adding default template.\n");
globals.legs = CDR_LEG_A;
if (switch_xml_config_parse_module_settings("cdr_pg_csv.conf", SWITCH_FALSE, config_settings) != SWITCH_STATUS_SUCCESS) {
return SWITCH_STATUS_FALSE;
}
if ((xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
if ((settings = switch_xml_child(cfg, "settings"))) {
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *) switch_xml_attr_soft(param, "name");
char *val = (char *) switch_xml_attr_soft(param, "value");
if (!strcasecmp(var, "debug")) {
globals.debug = switch_true(val);
} else if (!strcasecmp(var, "legs")) {
globals.legs = 0;
if (strchr(val, 'a')) {
globals.legs |= CDR_LEG_A;
}
if (strchr(val, 'b')) {
globals.legs |= CDR_LEG_B;
}
} else if (!strcasecmp(var, "log-base")) {
globals.log_dir = switch_core_sprintf(pool, "%s%scdr-pg-csv", val, SWITCH_PATH_SEPARATOR);
} else if (!strcasecmp(var, "rotate-on-hup")) {
globals.rotate = switch_true(val);
} else if (!strcasecmp(var, "db-info")) {
globals.db_info = switch_core_strdup(pool, val);
} else if (!strcasecmp(var, "db-table") || !strcasecmp(var, "g-table")) {
globals.db_table = switch_core_strdup(pool, val);
} else if (!strcasecmp(var, "default-template")) {
globals.default_template = switch_core_strdup(pool, val);
} else if (!strcasecmp(var, "spool-format")) {
globals.spool_format = switch_core_strdup(pool, val);
}
}
}
if ((settings = switch_xml_child(cfg, "templates"))) {
for (param = switch_xml_child(settings, "template"); param; param = param->next) {
char *var = (char *) switch_xml_attr(param, "name");
@ -558,26 +573,6 @@ static switch_status_t load_config(switch_memory_pool_t *pool)
switch_xml_free(xml);
}
if (!globals.log_dir) {
globals.log_dir = switch_core_sprintf(pool, "%s%scdr-pg-csv", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR);
}
if (zstr(globals.db_info)) {
globals.db_info = switch_core_strdup(pool, "dbname=cdr");
}
if (zstr(globals.db_table)) {
globals.db_table = switch_core_strdup(pool, "cdr");
}
if (zstr(globals.default_template)) {
globals.default_template = switch_core_strdup(pool, "default");
}
if (zstr(globals.spool_format)) {
globals.spool_format = switch_core_strdup(pool, "csv");
}
return status;
}
@ -588,8 +583,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_cdr_pg_csv_load)
load_config(pool);
if ((status = switch_dir_make_recursive(globals.log_dir, SWITCH_DEFAULT_DIR_PERMS, pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", globals.log_dir);
if ((status = switch_dir_make_recursive(globals.spool_dir, SWITCH_DEFAULT_DIR_PERMS, pool)) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating %s\n", globals.spool_dir);
return status;
}