bool jps_method(LSHandle* lshandle, LSMessage *message, void *ctx) {
bool returnVal = true;
char line[MAXLINELEN];
// %%% MAGIC NUMBERS ALERT %%%
char name[128];
LSError lserror;
LSErrorInit(&lserror);
char *jsonResponse = 0;
int len = 0;
json_t *response = json_new_object();
FILE *fp = popen("/usr/bin/jps", "r");
if (fp) {
json_t *array = json_new_array();
// Skip the first line
(void)fgets( line, sizeof line, fp);
while ( fgets( line, sizeof line, fp)) {
if (sscanf(line, "%*d %*d %*d %*d %*d %*d %*d %127c",
(char*)&name) == 1) {
// %%% HACK ALERT %%%
*strchr(name,'\n') = 0;
json_t *object = json_new_object();
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(object, "name", json_new_string(name));
json_insert_child(array, object);
}
}
if (!pclose(fp)) {
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(response, "returnValue", json_new_true());
json_insert_pair_into_object(response, "threads", array);
json_tree_to_string(response, &jsonResponse);
}
}
if (jsonResponse) {
LSMessageReply(lshandle, message, jsonResponse, &lserror);
free(jsonResponse);
} else
LSMessageReply(lshandle, message, "{\"returnValue\":false,\"errorCode\":-1,\"errorText\":\"Generic error\"}", &lserror);
json_free_value(&response);
LSErrorFree(&lserror);
return returnVal;
}
bool list_method(LSHandle* lshandle, LSMessage *message, void *ctx) {
bool returnVal = true;
char line[MAXLINELEN];
// %%% MAGIC NUMBERS ALERT %%%
char name[128];
char state[16];
char status[128];
LSError lserror;
LSErrorInit(&lserror);
char *jsonResponse = 0;
int len = 0;
json_t *response = json_new_object();
FILE *fp = popen("/sbin/initctl list", "r");
if (fp) {
json_t *array = json_new_array();
while ( fgets( line, sizeof line, fp)) {
// %%% MAGIC NUMBERS ALERT %%%
if (sscanf(line, "%127s (start) %127c",
(char*)&name, (char *)&status) == 2) {
// %%% HACK ALERT %%%
*strchr(status,'\n') = 0;
json_t *object = json_new_object();
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(object, "name", json_new_string(name));
json_insert_pair_into_object(object, "state", json_new_string("start"));
json_insert_pair_into_object(object, "status", json_new_string(status));
json_insert_child(array, object);
}
// %%% MAGIC NUMBERS ALERT %%%
else if (sscanf(line, "%127s (stop) %127c",
(char*)&name, (char *)&status) == 2) {
// %%% HACK ALERT %%%
*strchr(status,'\n') = 0;
json_t *object = json_new_object();
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(object, "name", json_new_string(name));
json_insert_pair_into_object(object, "state", json_new_string("stop"));
json_insert_pair_into_object(object, "status", json_new_string(status));
json_insert_child(array, object);
}
}
if (!pclose(fp)) {
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(response, "returnValue", json_new_true());
json_insert_pair_into_object(response, "jobs", array);
json_tree_to_string(response, &jsonResponse);
}
}
if (jsonResponse) {
LSMessageReply(lshandle, message, jsonResponse, &lserror);
free(jsonResponse);
} else
LSMessageReply(lshandle, message, "{\"returnValue\":false,\"errorCode\":-1,\"errorText\":\"Generic error\"}", &lserror);
json_free_value(&response);
LSErrorFree(&lserror);
return returnVal;
}
bool stop_method(LSHandle* lshandle, LSMessage *message, void *ctx) {
bool returnVal = true;
char line[MAXLINELEN];
// %%% MAGIC NUMBERS ALERT %%%
char name[128];
char status[128];
LSError lserror;
LSErrorInit(&lserror);
char *jsonResponse = 0;
int len = 0;
json_t *object = json_parse_document(LSMessageGetPayload(message));
json_t *id = json_find_first_label(object, "id");
if (strspn(id->child->text, ALLOWED_CHARS) != strlen(id->child->text)) {
LSMessageReply(lshandle, message, "{\"returnValue\":false,\"errorCode\":-1,\"errorText\":\"Invalid id\"}", &lserror);
LSErrorFree(&lserror);
return true;
}
// %%% MAGIC NUMBERS ALERT %%%
char command[128];
char format[128];
// %%% IGNORING RETURN ALERT %%%
sprintf((char *)&command, "/sbin/initctl stop %s 2>&1", id->child->text);
json_t *response = json_new_object();
FILE *fp = popen(command, "r");
if (fp) {
while ( fgets( line, sizeof line, fp)) {
if (sscanf(line, "(%*d/%*d) Job not changed: %127s\n", (char *)&name) == 1) {
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(response, "status", json_new_string("Job not changed"));
}
else if (sscanf(line, "(%*d/%*d) %s %127c\n", (char *)&name, (char *)&status) == 2) {
// %%% HACK ALERT %%%
*strchr(status,'\n') = 0;
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(response, "status", json_new_string(status));
}
}
if (!pclose(fp)) {
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(response, "returnValue", json_new_true());
}
else {
// %%% IGNORING RETURN ALERT %%%
json_insert_pair_into_object(response, "returnValue", json_new_false());
}
json_tree_to_string(response, &jsonResponse);
}
if (jsonResponse) {
LSMessageReply(lshandle, message, jsonResponse, &lserror);
free(jsonResponse);
} else
LSMessageReply(lshandle, message, "{\"returnValue\":false,\"errorCode\":-1,\"errorText\":\"Generic error\"}", &lserror);
json_free_value(&response);
LSErrorFree(&lserror);
return returnVal;
}
/* JSON metadata dumping */
static void amf_to_json(const amf_data * data, json_t ** object) {
if (data != NULL) {
json_t * value;
amf_node * node;
time_t time;
struct tm * t;
char str[128];
char * escaped_str;
switch (data->type) {
case AMF_TYPE_NUMBER:
sprintf(str, "%.12g", data->number_data);
*object = json_new_number(str);
break;
case AMF_TYPE_BOOLEAN:
*object = (data->boolean_data) ? json_new_true() : json_new_false();
break;
case AMF_TYPE_STRING:
escaped_str = json_escape((char *)amf_string_get_bytes(data));
*object = json_new_string(escaped_str);
free(escaped_str);
break;
case AMF_TYPE_OBJECT:
*object = json_new_object();
node = amf_object_first(data);
while (node != NULL) {
amf_to_json(amf_object_get_data(node), &value);
escaped_str = json_escape((char *)amf_string_get_bytes(amf_object_get_name(node)));
json_insert_pair_into_object(*object, escaped_str, value);
free(escaped_str);
node = amf_object_next(node);
}
break;
case AMF_TYPE_NULL:
case AMF_TYPE_UNDEFINED:
*object = json_new_null();
break;
case AMF_TYPE_ASSOCIATIVE_ARRAY:
*object = json_new_object();
node = amf_associative_array_first(data);
while (node != NULL) {
amf_to_json(amf_associative_array_get_data(node), &value);
json_insert_pair_into_object(*object, (const char *)amf_string_get_bytes(amf_associative_array_get_name(node)), value);
node = amf_associative_array_next(node);
}
break;
case AMF_TYPE_ARRAY:
*object = json_new_array();
node = amf_array_first(data);
while (node != NULL) {
amf_to_json(amf_array_get(node), &value);
json_insert_child(*object, value);
node = amf_array_next(node);
}
break;
case AMF_TYPE_DATE:
time = amf_date_to_time_t(data);
tzset();
t = localtime(&time);
strftime(str, sizeof(str), "%Y-%m-%dT%H:%M:%S", t);
*object = json_new_string(str);
break;
case AMF_TYPE_XML: break;
case AMF_TYPE_CLASS: break;
default: break;
}
}
}