/**
* Checks if the configuration is valid. The function checks if all
* required parameters are set and adds default values if necessary.
* @param cfg configuration
*/
void config_check(config_t *cfg)
{
int i, j;
const char *s;
double f;
config_setting_t *cs, *vs;
for (i = 0; defaults[i].name; i++) {
/* Lookup setting group */
cs = config_lookup(cfg, defaults[i].group);
if (!cs)
cs = config_setting_add(config_root_setting(cfg),
defaults[i].group, CONFIG_TYPE_GROUP);
/* (1) Check for string */
if (defaults[i].type == CONFIG_TYPE_STRING) {
if (config_setting_lookup_string(cs, defaults[i].name, &s))
continue;
/* Add default value */
vs = config_setting_add(cs, defaults[i].name, CONFIG_TYPE_STRING);
config_setting_set_string(vs, defaults[i].val.sval);
/* (2) Check for float */
} else if (defaults[i].type == CONFIG_TYPE_FLOAT) {
if (config_setting_lookup_float(cs, defaults[i].name, &f))
continue;
/* Check for mis-interpreted integer */
if (config_setting_lookup_int(cs, defaults[i].name, &j)) {
config_setting_remove(cs, defaults[i].name);
vs = config_setting_add(cs, defaults[i].name, CONFIG_TYPE_FLOAT);
config_setting_set_float(vs, (double) j);
continue;
}
/* Add default value */
vs = config_setting_add(cs, defaults[i].name, CONFIG_TYPE_FLOAT);
config_setting_set_float(vs, defaults[i].val.fval);
/* (3) Check for integer */
} else if (defaults[i].type == CONFIG_TYPE_INT) {
if (config_setting_lookup_int(cs, defaults[i].name, &j))
continue;
/* Check for mis-interpreted float */
if (config_setting_lookup_float(cs, defaults[i].name, &f)) {
config_setting_remove(cs, defaults[i].name);
vs = config_setting_add(cs, defaults[i].name, CONFIG_TYPE_INT);
config_setting_set_int(vs, (long) round(f));
continue;
}
/* Add default value */
vs = config_setting_add(cs, defaults[i].name, CONFIG_TYPE_INT);
config_setting_set_int(vs, defaults[i].val.ival);
} else {
error("Unknown configuration type");
}
}
}
/**********************
__get_unused_group_on_path
find an unused group, DO NOT CREATE IT and return its name
returned string must be freed
return NULL on error
**********************/
char * __get_unused_group_on_path(const char * table, const char * file, char * path)
{
char tag[7];
int index = 0;
config_setting_t * setting;
const config_t * config;
SDL_LockMutex(entry_mutex);
config = get_config(table,file);
if(config==NULL) {
SDL_UnlockMutex(entry_mutex);
return NULL;
}
sprintf(tag,"A%05x",index);
if(path != NULL) {
setting = config_lookup(config,path);
free(path);
} else {
setting = config_root_setting(config);
}
while( config_setting_add(setting,tag,CONFIG_TYPE_GROUP) == NULL ) {
index++;
sprintf(tag,"A%05x",index);
}
config_setting_remove(setting,tag);
SDL_UnlockMutex(entry_mutex);
return strdup(tag);
}
ret_code_t entry_copy_aggregate(config_setting_t * source, config_setting_t * dest, int type)
{
const char * setting_name;
config_setting_t * new_dest;
int index=0;
char tag[7];
setting_name = config_setting_name(source);
if(setting_name == NULL) {
return RET_NOK;
}
new_dest=config_setting_add(dest,setting_name,type);
if( new_dest == NULL ) {
// Try to find an available name
sprintf(tag,"A%05x",index);
while((new_dest=config_setting_add(dest,setting_name,type))== NULL) {
index++;
sprintf(tag,"A%05x",index);
}
}
if(!entry_copy_config(source,new_dest)) {
config_setting_remove(dest,setting_name);
return RET_NOK;
}
return RET_OK;
}
int main(int argc, char ** argv)
{
char * recname;
config_t cfg;
if(argc != 2)
usage(argv[0]);
recname = argv[1];
err = open(STATEFILE,O_RDWR);
CHECK_ERR_LTZ("Open schedule file");
fd = err;
err = flock(fd, LOCK_SH);
CHECK_ERR("Lock statefile");
err = atexit(&exitfunc);
config_init(&cfg);
config_read_file(&cfg, STATEFILE);
config_setting_t *root;
root = config_root_setting(&cfg);
err = config_setting_remove(root, recname);
CHECK_CFG("Remove recording from schedule");
err = config_write_file(&cfg, STATEFILE);
CHECK_CFG("Write config file");
config_destroy(&cfg);
return 0;
}
void patch_save()
{
config_setting_t* root_setting = config_root_setting(&patch_config);
config_setting_remove(root_setting, CFG_MOD_MATRIX_CONTROLLER);
config_setting_t* mod_matrix_patch = config_setting_add(root_setting, CFG_MOD_MATRIX_CONTROLLER, CONFIG_TYPE_GROUP);
mod_matrix_controller_save(mod_matrix_patch);
if (config_write_file(&patch_config, PATCH_FILE) != CONFIG_TRUE)
{
LOG_ERROR("Patch write error to %s", PATCH_FILE);
}
}
// {{{ session_delete_session()
void session_delete_session(const char* user)
{
if(strlen(user)==0)
return;
struct config_t cfg;
config_init(&cfg);
config_setting_t *us;
if(!config_read_file(&cfg, OD_SESSION_FILE))
config_write_file(&cfg, OD_SESSION_FILE);
if( !(us = config_lookup(&cfg, user)) )
return;
us = config_setting_remove(cfg.root, user);
config_write_file(&cfg, OD_SESSION_FILE);
config_destroy(&cfg);
}
/*********************
return RET_NOK on error
*********************/
static ret_code_t __remove_group(const char * table, const char * file, const char * group, va_list ap)
{
const config_t * config;
config_setting_t * setting = NULL;
char * path;
SDL_LockMutex(entry_mutex);
config = get_config(table,file);
if(config==NULL) {
SDL_UnlockMutex(entry_mutex);
return RET_NOK;
}
path = get_path(ap);
if(path != NULL) {
setting = config_lookup(config,path);
free(path);
} else {
setting = config_root_setting(config);
}
if( setting == NULL ) {
SDL_UnlockMutex(entry_mutex);
return RET_NOK;
}
if( config_setting_remove(setting,group) == CONFIG_FALSE) {
SDL_UnlockMutex(entry_mutex);
return RET_NOK;
}
write_config(config,table,file);
SDL_UnlockMutex(entry_mutex);
return RET_OK;
}
/**
* Loads group configuration from config file into memory.
* @private
*/
static void read_config(void)
{
config_setting_t *groups = NULL;
const char *config_filename = "conf/groups.conf"; // FIXME hardcoded name
int group_count = 0;
if (conf_read_file(&pc_group_config, config_filename))
return;
groups = config_lookup(&pc_group_config, "groups");
if (groups != NULL) {
GroupSettings *group_settings = NULL;
DBIterator *iter = NULL;
int i, loop = 0;
group_count = config_setting_length(groups);
for (i = 0; i < group_count; ++i) {
int id = 0, level = 0;
const char *groupname = NULL;
int log_commands = 0;
config_setting_t *group = config_setting_get_elem(groups, i);
if (!config_setting_lookup_int(group, "id", &id)) {
ShowConfigWarning(group, "pc_groups:read_config: \"groups\" list member #%d has undefined id, removing...", i);
config_setting_remove_elem(groups, i);
--i;
--group_count;
continue;
}
if (id2group(id) != NULL) {
ShowConfigWarning(group, "pc_groups:read_config: duplicate group id %d, removing...", i);
config_setting_remove_elem(groups, i);
--i;
--group_count;
continue;
}
config_setting_lookup_int(group, "level", &level);
config_setting_lookup_bool(group, "log_commands", &log_commands);
if (!config_setting_lookup_string(group, "name", &groupname)) {
char temp[20];
config_setting_t *name = NULL;
snprintf(temp, sizeof(temp), "Group %d", id);
if ((name = config_setting_add(group, "name", CONFIG_TYPE_STRING)) == NULL ||
!config_setting_set_string(name, temp)) {
ShowError("pc_groups:read_config: failed to set missing group name, id=%d, skipping... (%s:%d)\n",
id, config_setting_source_file(group), config_setting_source_line(group));
continue;
}
config_setting_lookup_string(group, "name", &groupname); // Retrieve the pointer
}
if (name2group(groupname) != NULL) {
ShowConfigWarning(group, "pc_groups:read_config: duplicate group name %s, removing...", groupname);
config_setting_remove_elem(groups, i);
--i;
--group_count;
continue;
}
CREATE(group_settings, GroupSettings, 1);
group_settings->id = id;
group_settings->level = level;
group_settings->name = groupname;
group_settings->log_commands = (bool)log_commands;
group_settings->inherit = config_setting_get_member(group, "inherit");
group_settings->commands = config_setting_get_member(group, "commands");
group_settings->permissions = config_setting_get_member(group, "permissions");
group_settings->inheritance_done = false;
group_settings->root = group;
group_settings->group_pos = i;
strdb_put(pc_groupname_db, groupname, group_settings);
idb_put(pc_group_db, id, group_settings);
}
group_count = config_setting_length(groups); // Save number of groups
// Check if all commands and permissions exist
iter = db_iterator(pc_group_db);
for (group_settings = dbi_first(iter); dbi_exists(iter); group_settings = dbi_next(iter)) {
config_setting_t *commands = group_settings->commands, *permissions = group_settings->permissions;
int count = 0, j;
// Make sure there is "commands" group
if (commands == NULL)
commands = group_settings->commands = config_setting_add(group_settings->root, "commands", CONFIG_TYPE_GROUP);
count = config_setting_length(commands);
for (j = 0; j < count; ++j) {
config_setting_t *command = config_setting_get_elem(commands, j);
const char *name = config_setting_name(command);
if (!atcommand_exists(name)) {
ShowConfigWarning(command, "pc_groups:read_config: non-existent command name '%s', removing...", name);
config_setting_remove(commands, name);
--j;
--count;
}
}
// Make sure there is "permissions" group
if (permissions == NULL)
permissions = group_settings->permissions = config_setting_add(group_settings->root, "permissions", CONFIG_TYPE_GROUP);
count = config_setting_length(permissions);
for(j = 0; j < count; ++j) {
config_setting_t *permission = config_setting_get_elem(permissions, j);
const char *name = config_setting_name(permission);
int p;
ARR_FIND(0, ARRAYLENGTH(pc_g_permission_name), p, strcmp(pc_g_permission_name[p].name, name) == 0);
if (p == ARRAYLENGTH(pc_g_permission_name)) {
ShowConfigWarning(permission, "pc_groups:read_config: non-existent permission name '%s', removing...", name);
config_setting_remove(permissions, name);
--p;
--count;
}
}
}
dbi_destroy(iter);
// Apply inheritance
i = 0; // counter for processed groups
while (i < group_count) {
iter = db_iterator(pc_group_db);
for (group_settings = dbi_first(iter); dbi_exists(iter); group_settings = dbi_next(iter)) {
config_setting_t *inherit = NULL,
*commands = group_settings->commands,
*permissions = group_settings->permissions;
int j, inherit_count = 0, done = 0;
if (group_settings->inheritance_done) // group already processed
continue;
if ((inherit = group_settings->inherit) == NULL ||
(inherit_count = config_setting_length(inherit)) <= 0) { // this group does not inherit from others
++i;
group_settings->inheritance_done = true;
continue;
}
for (j = 0; j < inherit_count; ++j) {
GroupSettings *inherited_group = NULL;
const char *groupname = config_setting_get_string_elem(inherit, j);
if (groupname == NULL) {
ShowConfigWarning(inherit, "pc_groups:read_config: \"inherit\" array member #%d is not a name, removing...", j);
config_setting_remove_elem(inherit,j);
continue;
}
if ((inherited_group = name2group(groupname)) == NULL) {
ShowConfigWarning(inherit, "pc_groups:read_config: non-existent group name \"%s\", removing...", groupname);
config_setting_remove_elem(inherit,j);
continue;
}
if (!inherited_group->inheritance_done)
continue; // we need to do that group first
// Copy settings (commands/permissions) that are not defined yet
if (inherited_group->commands != NULL) {
int l = 0, commands_count = config_setting_length(inherited_group->commands);
for (l = 0; l < commands_count; ++l)
config_setting_copy(commands, config_setting_get_elem(inherited_group->commands, l));
}
if (inherited_group->permissions != NULL) {
int l = 0, permissions_count = config_setting_length(inherited_group->permissions);
for (l = 0; l < permissions_count; ++l)
config_setting_copy(permissions, config_setting_get_elem(inherited_group->permissions, l));
}
++done; // copied commands and permissions from one of inherited groups
}
if (done == inherit_count) { // copied commands from all of inherited groups
++i;
group_settings->inheritance_done = true; // we're done with this group
}
}
dbi_destroy(iter);
if (++loop > group_count) {
ShowWarning("pc_groups:read_config: Could not process inheritance rules, check your config '%s' for cycles...\n",
config_filename);
break;
}
} // while(i < group_count)
// Pack permissions into GroupSettings.e_permissions for faster checking
iter = db_iterator(pc_group_db);
for (group_settings = dbi_first(iter); dbi_exists(iter); group_settings = dbi_next(iter)) {
config_setting_t *permissions = group_settings->permissions;
int c, count = config_setting_length(permissions);
for (c = 0; c < count; ++c) {
config_setting_t *perm = config_setting_get_elem(permissions, c);
const char *name = config_setting_name(perm);
int val = config_setting_get_bool(perm);
int j;
if (val == 0) // does not have this permission
continue;
ARR_FIND(0, ARRAYLENGTH(pc_g_permission_name), j, strcmp(pc_g_permission_name[j].name, name) == 0);
group_settings->e_permissions |= pc_g_permission_name[j].permission;
}
}
dbi_destroy(iter);
}
ShowStatus("Done reading '"CL_WHITE"%d"CL_RESET"' groups in '"CL_WHITE"%s"CL_RESET"'.\n", group_count, config_filename);
if( ( pc_group_max = group_count ) ) {
DBIterator *iter = db_iterator(pc_group_db);
GroupSettings *group_settings = NULL;
int* group_ids = aMalloc( pc_group_max * sizeof(int) );
int i = 0;
for (group_settings = dbi_first(iter); dbi_exists(iter); group_settings = dbi_next(iter)) {
group_ids[i++] = group_settings->id;
}
atcommand_db_load_groups(group_ids);
aFree(group_ids);
dbi_destroy(iter);
}
}
