--- /dev/null
+#include "common/ceph_json.h"
+#include "include/utime.h"
+
+// for testing DELETE ME
+#include <fstream>
+#include <include/types.h>
+
+using namespace std;
+using namespace json_spirit;
+
+#define dout_subsys ceph_subsys_rgw
+
+JSONObjIter::JSONObjIter()
+{
+}
+
+JSONObjIter::~JSONObjIter()
+{
+}
+
+void JSONObjIter::set(const JSONObjIter::map_iter_t &_cur, const JSONObjIter::map_iter_t &_last)
+{
+ cur = _cur;
+ last = _last;
+}
+
+void JSONObjIter::operator++()
+{
+ if (cur != last)
+ ++cur;
+}
+
+JSONObj *JSONObjIter::operator*()
+{
+ return cur->second;
+}
+
+// does not work, FIXME
+ostream& operator<<(ostream &out, const JSONObj &obj) {
+ out << obj.name << ": " << obj.data_string;
+ return out;
+}
+
+JSONObj::~JSONObj()
+{
+ multimap<string, JSONObj *>::iterator iter;
+ for (iter = children.begin(); iter != children.end(); ++iter) {
+ JSONObj *obj = iter->second;
+ delete obj;
+ }
+}
+
+
+void JSONObj::add_child(string el, JSONObj *obj)
+{
+ children.insert(pair<string, JSONObj *>(el, obj));
+}
+
+bool JSONObj::get_attr(string name, string& attr)
+{
+ map<string, string>::iterator iter = attr_map.find(name);
+ if (iter == attr_map.end())
+ return false;
+ attr = iter->second;
+ return true;
+}
+
+JSONObjIter JSONObj::find(const string& name)
+{
+ JSONObjIter iter;
+ map<string, JSONObj *>::iterator first;
+ map<string, JSONObj *>::iterator last;
+ first = children.find(name);
+ if (first != children.end()) {
+ last = children.upper_bound(name);
+ iter.set(first, last);
+ }
+ return iter;
+}
+
+JSONObjIter JSONObj::find_first()
+{
+ JSONObjIter iter;
+ iter.set(children.begin(), children.end());
+ return iter;
+}
+
+JSONObjIter JSONObj::find_first(const string& name)
+{
+ JSONObjIter iter;
+ map<string, JSONObj *>::iterator first;
+ first = children.find(name);
+ iter.set(first, children.end());
+ return iter;
+}
+
+JSONObj *JSONObj::find_obj(const string& name)
+{
+ JSONObjIter iter = find(name);
+ if (iter.end())
+ return NULL;
+
+ return *iter;
+}
+
+bool JSONObj::get_data(const string& key, string *dest)
+{
+ JSONObj *obj = find_obj(key);
+ if (!obj)
+ return false;
+
+ *dest = obj->get_data();
+
+ return true;
+}
+
+/* accepts a JSON Array or JSON Object contained in
+ * a JSON Spirit Value, v, and creates a JSONObj for each
+ * child contained in v
+ */
+void JSONObj::handle_value(Value v)
+{
+ if (v.type() == obj_type) {
+ Object temp_obj = v.get_obj();
+ for (Object::size_type i = 0; i < temp_obj.size(); i++) {
+ Pair temp_pair = temp_obj[i];
+ string temp_name = temp_pair.name_;
+ Value temp_value = temp_pair.value_;
+ JSONObj *child = new JSONObj;
+ child->init(this, temp_value, temp_name);
+ add_child(temp_name, child);
+ }
+ } else if (v.type() == array_type) {
+ Array temp_array = v.get_array();
+ Value value;
+
+ for (unsigned j = 0; j < temp_array.size(); j++) {
+ Value cur = temp_array[j];
+ string temp_name;
+
+ JSONObj *child = new JSONObj;
+ child->init(this, cur, temp_name);
+ add_child(child->get_name(), child);
+ }
+ }
+}
+
+void JSONObj::init(JSONObj *p, Value v, string n)
+{
+ name = n;
+ parent = p;
+ data = v;
+
+ handle_value(v);
+ if (v.type() == str_type)
+ data_string = v.get_str();
+ else
+ data_string = write(v, raw_utf8);
+ attr_map.insert(pair<string,string>(name, data_string));
+}
+
+JSONObj *JSONObj::get_parent()
+{
+ return parent;
+}
+
+bool JSONObj::is_object()
+{
+ return (data.type() == obj_type);
+}
+
+bool JSONObj::is_array()
+{
+ return (data.type() == array_type);
+}
+
+vector<string> JSONObj::get_array_elements()
+{
+ vector<string> elements;
+ Array temp_array;
+
+ if (data.type() == array_type)
+ temp_array = data.get_array();
+
+ int array_size = temp_array.size();
+ if (array_size > 0)
+ for (int i = 0; i < array_size; i++) {
+ Value temp_value = temp_array[i];
+ string temp_string;
+ temp_string = write(temp_value, raw_utf8);
+ elements.push_back(temp_string);
+ }
+
+ return elements;
+}
+
+JSONParser::JSONParser() : buf_len(0), success(true)
+{
+}
+
+JSONParser::~JSONParser()
+{
+}
+
+
+
+void JSONParser::handle_data(const char *s, int len)
+{
+ json_buffer.append(s, len); // check for problems with null termination FIXME
+ buf_len += len;
+}
+
+// parse a supplied JSON fragment
+bool JSONParser::parse(const char *buf_, int len)
+{
+ if (!buf_) {
+ set_failure();
+ return false;
+ }
+
+ string json_string(buf_, len);
+ success = read(json_string, data);
+ if (success)
+ handle_value(data);
+ else
+ set_failure();
+
+ return success;
+}
+
+// parse the internal json_buffer up to len
+bool JSONParser::parse(int len)
+{
+ string json_string = json_buffer.substr(0, len);
+ success = read(json_string, data);
+ if (success)
+ handle_value(data);
+ else
+ set_failure();
+
+ return success;
+}
+
+// parse the complete internal json_buffer
+bool JSONParser::parse()
+{
+ success = read(json_buffer, data);
+ if (success)
+ handle_value(data);
+ else
+ set_failure();
+
+ return success;
+}
+
+// parse a supplied ifstream, for testing. DELETE ME
+bool JSONParser::parse(const char *file_name)
+{
+ ifstream is(file_name);
+ success = read(is, data);
+ if (success)
+ handle_value(data);
+ else
+ set_failure();
+
+ return success;
+}
+
+
+void decode_json_obj(long& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+ const char *start = s.c_str();
+ char *p;
+
+ errno = 0;
+ val = strtol(start, &p, 10);
+
+ /* Check for various possible errors */
+
+ if ((errno == ERANGE && (val == LONG_MAX || val == LONG_MIN)) ||
+ (errno != 0 && val == 0)) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+
+ if (p == start) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+
+ while (*p != '\0') {
+ if (!isspace(*p)) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+ p++;
+ }
+}
+
+void decode_json_obj(unsigned long& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+ const char *start = s.c_str();
+ char *p;
+
+ errno = 0;
+ val = strtoul(start, &p, 10);
+
+ /* Check for various possible errors */
+
+ if ((errno == ERANGE && val == ULONG_MAX) ||
+ (errno != 0 && val == 0)) {
+ throw JSONDecoder::err("failed to number");
+ }
+
+ if (p == start) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+
+ while (*p != '\0') {
+ if (!isspace(*p)) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+ p++;
+ }
+}
+
+void decode_json_obj(long long& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+ const char *start = s.c_str();
+ char *p;
+
+ errno = 0;
+ val = strtoll(start, &p, 10);
+
+ /* Check for various possible errors */
+
+ if ((errno == ERANGE && (val == LLONG_MAX || val == LLONG_MIN)) ||
+ (errno != 0 && val == 0)) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+
+ if (p == start) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+
+ while (*p != '\0') {
+ if (!isspace(*p)) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+ p++;
+ }
+}
+
+void decode_json_obj(unsigned long long& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+ const char *start = s.c_str();
+ char *p;
+
+ errno = 0;
+ val = strtoull(start, &p, 10);
+
+ /* Check for various possible errors */
+
+ if ((errno == ERANGE && val == ULLONG_MAX) ||
+ (errno != 0 && val == 0)) {
+ throw JSONDecoder::err("failed to number");
+ }
+
+ if (p == start) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+
+ while (*p != '\0') {
+ if (!isspace(*p)) {
+ throw JSONDecoder::err("failed to parse number");
+ }
+ p++;
+ }
+}
+
+void decode_json_obj(int& val, JSONObj *obj)
+{
+ long l;
+ decode_json_obj(l, obj);
+#if LONG_MAX > INT_MAX
+ if (l > INT_MAX || l < INT_MIN) {
+ throw JSONDecoder::err("integer out of range");
+ }
+#endif
+
+ val = (int)l;
+}
+
+void decode_json_obj(unsigned& val, JSONObj *obj)
+{
+ unsigned long l;
+ decode_json_obj(l, obj);
+#if ULONG_MAX > UINT_MAX
+ if (l > UINT_MAX) {
+ throw JSONDecoder::err("unsigned integer out of range");
+ }
+#endif
+
+ val = (unsigned)l;
+}
+
+void decode_json_obj(bool& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+ if (strcasecmp(s.c_str(), "true") == 0) {
+ val = true;
+ return;
+ }
+ if (strcasecmp(s.c_str(), "false") == 0) {
+ val = false;
+ return;
+ }
+ int i;
+ decode_json_obj(i, obj);
+ val = (bool)i;
+}
+
+void decode_json_obj(bufferlist& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+
+ bufferlist bl;
+ bl.append(s.c_str(), s.size());
+ try {
+ val.decode_base64(bl);
+ } catch (buffer::error& err) {
+ throw JSONDecoder::err("failed to decode base64");
+ }
+}
+
+void decode_json_obj(utime_t& val, JSONObj *obj)
+{
+ string s = obj->get_data();
+ uint64_t epoch;
+ uint64_t nsec;
+ int r = utime_t::parse_date(s, &epoch, &nsec);
+ if (r == 0) {
+ val = utime_t(epoch, nsec);
+ } else {
+ throw JSONDecoder::err("failed to decode utime_t");
+ }
+}
+
+void encode_json(const char *name, const string& val, Formatter *f)
+{
+ f->dump_string(name, val);
+}
+
+void encode_json(const char *name, const char *val, Formatter *f)
+{
+ f->dump_string(name, val);
+}
+
+void encode_json(const char *name, bool val, Formatter *f)
+{
+ string s;
+ if (val)
+ s = "true";
+ else
+ s = "false";
+
+ f->dump_string(name, s);
+}
+
+void encode_json(const char *name, int val, Formatter *f)
+{
+ f->dump_int(name, val);
+}
+
+void encode_json(const char *name, long val, Formatter *f)
+{
+ f->dump_int(name, val);
+}
+
+void encode_json(const char *name, unsigned val, Formatter *f)
+{
+ f->dump_unsigned(name, val);
+}
+
+void encode_json(const char *name, unsigned long val, Formatter *f)
+{
+ f->dump_unsigned(name, val);
+}
+
+void encode_json(const char *name, unsigned long long val, Formatter *f)
+{
+ f->dump_unsigned(name, val);
+}
+
+void encode_json(const char *name, long long val, Formatter *f)
+{
+ f->dump_int(name, val);
+}
+
+void encode_json(const char *name, const utime_t& val, Formatter *f)
+{
+ val.gmtime(f->dump_stream(name));
+}
+
+void encode_json(const char *name, const bufferlist& bl, Formatter *f)
+{
+ /* need to copy data from bl, as it is const bufferlist */
+ bufferlist src = bl;
+
+ bufferlist b64;
+ src.encode_base64(b64);
+
+ string s(b64.c_str(), b64.length());
+
+ encode_json(name, s, f);
+}
+