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Commit 294d9bf2 authored by Alexey Botchkov's avatar Alexey Botchkov
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MDEV-5313 Improving audit api. 

JSON api implementations and tests pushed.
sql_acl.cc fixed with the new function names.
parent edba0470
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Inline Side-by-side
Showing with 174 additions and 127 deletions
include/json_lib.h
View file @ 294d9bf2
...@@ -425,10 +425,6 @@ int json_path_compare(const json_path_t *a, const json_path_t *b, ...@@ -425,10 +425,6 @@ int json_path_compare(const json_path_t *a, const json_path_t *b,
int json_valid(const char *js, size_t js_len, CHARSET_INFO *cs); int json_valid(const char *js, size_t js_len, CHARSET_INFO *cs);
int json_get_object_by_key(const char *js, size_t js_len,
const char *key, size_t key_len,
enum json_value_types *value_type,
const char **value_start, size_t *value_len);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
......
include/mysql/plugin_audit.h.pp
View file @ 294d9bf2
...@@ -388,33 +388,33 @@ enum json_types ...@@ -388,33 +388,33 @@ enum json_types
}; };
extern struct json_service_st { extern struct json_service_st {
enum json_types (*json_type)(const char *js, const char *js_end, enum json_types (*json_type)(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_array_item)(const char *js, const char *js_end, enum json_types (*json_get_array_item)(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_key)(const char *js, const char *js_end, enum json_types (*json_get_object_key)(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_nkey)(const char *js,const char *js_end, enum json_types (*json_get_object_nkey)(const char *js,const char *js_end,
int nkey, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int (*json_escape_string)(const char *str,const char *str_end, int (*json_escape_string)(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int (*json_unescape_json)(const char *json_str, const char *json_end, int (*json_unescape_json)(const char *json_str, const char *json_end,
char *res, char *res_end); char *res, char *res_end);
} *json_service; } *json_service;
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_key(const char *js, const char *js_end, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int json_escape_string(const char *str,const char *str_end, int json_escape_string(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int json_unescape_json(const char *json_str, const char *json_end, int json_unescape_json(const char *json_str, const char *json_end,
......
include/mysql/plugin_auth.h.pp
View file @ 294d9bf2
...@@ -388,33 +388,33 @@ enum json_types ...@@ -388,33 +388,33 @@ enum json_types
}; };
extern struct json_service_st { extern struct json_service_st {
enum json_types (*json_type)(const char *js, const char *js_end, enum json_types (*json_type)(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_array_item)(const char *js, const char *js_end, enum json_types (*json_get_array_item)(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_key)(const char *js, const char *js_end, enum json_types (*json_get_object_key)(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_nkey)(const char *js,const char *js_end, enum json_types (*json_get_object_nkey)(const char *js,const char *js_end,
int nkey, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int (*json_escape_string)(const char *str,const char *str_end, int (*json_escape_string)(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int (*json_unescape_json)(const char *json_str, const char *json_end, int (*json_unescape_json)(const char *json_str, const char *json_end,
char *res, char *res_end); char *res, char *res_end);
} *json_service; } *json_service;
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_key(const char *js, const char *js_end, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int json_escape_string(const char *str,const char *str_end, int json_escape_string(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int json_unescape_json(const char *json_str, const char *json_end, int json_unescape_json(const char *json_str, const char *json_end,
......
include/mysql/plugin_encryption.h.pp
View file @ 294d9bf2
...@@ -388,33 +388,33 @@ enum json_types ...@@ -388,33 +388,33 @@ enum json_types
}; };
extern struct json_service_st { extern struct json_service_st {
enum json_types (*json_type)(const char *js, const char *js_end, enum json_types (*json_type)(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_array_item)(const char *js, const char *js_end, enum json_types (*json_get_array_item)(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_key)(const char *js, const char *js_end, enum json_types (*json_get_object_key)(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_nkey)(const char *js,const char *js_end, enum json_types (*json_get_object_nkey)(const char *js,const char *js_end,
int nkey, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int (*json_escape_string)(const char *str,const char *str_end, int (*json_escape_string)(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int (*json_unescape_json)(const char *json_str, const char *json_end, int (*json_unescape_json)(const char *json_str, const char *json_end,
char *res, char *res_end); char *res, char *res_end);
} *json_service; } *json_service;
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_key(const char *js, const char *js_end, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int json_escape_string(const char *str,const char *str_end, int json_escape_string(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int json_unescape_json(const char *json_str, const char *json_end, int json_unescape_json(const char *json_str, const char *json_end,
......
include/mysql/plugin_ftparser.h.pp
View file @ 294d9bf2
...@@ -388,33 +388,33 @@ enum json_types ...@@ -388,33 +388,33 @@ enum json_types
}; };
extern struct json_service_st { extern struct json_service_st {
enum json_types (*json_type)(const char *js, const char *js_end, enum json_types (*json_type)(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_array_item)(const char *js, const char *js_end, enum json_types (*json_get_array_item)(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_key)(const char *js, const char *js_end, enum json_types (*json_get_object_key)(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_nkey)(const char *js,const char *js_end, enum json_types (*json_get_object_nkey)(const char *js,const char *js_end,
int nkey, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int (*json_escape_string)(const char *str,const char *str_end, int (*json_escape_string)(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int (*json_unescape_json)(const char *json_str, const char *json_end, int (*json_unescape_json)(const char *json_str, const char *json_end,
char *res, char *res_end); char *res, char *res_end);
} *json_service; } *json_service;
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_key(const char *js, const char *js_end, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int json_escape_string(const char *str,const char *str_end, int json_escape_string(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int json_unescape_json(const char *json_str, const char *json_end, int json_unescape_json(const char *json_str, const char *json_end,
......
include/mysql/plugin_password_validation.h.pp
View file @ 294d9bf2
...@@ -388,33 +388,33 @@ enum json_types ...@@ -388,33 +388,33 @@ enum json_types
}; };
extern struct json_service_st { extern struct json_service_st {
enum json_types (*json_type)(const char *js, const char *js_end, enum json_types (*json_type)(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_array_item)(const char *js, const char *js_end, enum json_types (*json_get_array_item)(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_key)(const char *js, const char *js_end, enum json_types (*json_get_object_key)(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_nkey)(const char *js,const char *js_end, enum json_types (*json_get_object_nkey)(const char *js,const char *js_end,
int nkey, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int (*json_escape_string)(const char *str,const char *str_end, int (*json_escape_string)(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int (*json_unescape_json)(const char *json_str, const char *json_end, int (*json_unescape_json)(const char *json_str, const char *json_end,
char *res, char *res_end); char *res, char *res_end);
} *json_service; } *json_service;
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_key(const char *js, const char *js_end, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int json_escape_string(const char *str,const char *str_end, int json_escape_string(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int json_unescape_json(const char *json_str, const char *json_end, int json_unescape_json(const char *json_str, const char *json_end,
......
include/mysql/service_json.h
View file @ 294d9bf2
...@@ -61,17 +61,17 @@ enum json_types ...@@ -61,17 +61,17 @@ enum json_types
extern struct json_service_st { extern struct json_service_st {
enum json_types (*json_type)(const char *js, const char *js_end, enum json_types (*json_type)(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_array_item)(const char *js, const char *js_end, enum json_types (*json_get_array_item)(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_key)(const char *js, const char *js_end, enum json_types (*json_get_object_key)(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types (*json_get_object_nkey)(const char *js,const char *js_end, enum json_types (*json_get_object_nkey)(const char *js,const char *js_end,
int nkey, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int (*json_escape_string)(const char *str,const char *str_end, int (*json_escape_string)(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int (*json_unescape_json)(const char *json_str, const char *json_end, int (*json_unescape_json)(const char *json_str, const char *json_end,
...@@ -90,16 +90,16 @@ extern struct json_service_st { ...@@ -90,16 +90,16 @@ extern struct json_service_st {
#else #else
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_key(const char *js, const char *js_end, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, const char *key, const char *key_end,
const char **v, int *vlen); const char **value, int *value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end, const char **keyname, const char **keyname_end,
const char **v, int *vlen); const char **value, int *value_len);
int json_escape_string(const char *str,const char *str_end, int json_escape_string(const char *str,const char *str_end,
char *json, char *json_end); char *json, char *json_end);
int json_unescape_json(const char *json_str, const char *json_end, int json_unescape_json(const char *json_str, const char *json_end,
......
sql/sql_acl.cc
View file @ 294d9bf2
...@@ -1291,20 +1291,23 @@ class User_table_json: public User_table ...@@ -1291,20 +1291,23 @@ class User_table_json: public User_table
return 0; return 0;
} }
bool get_value(const char *key, size_t klen, bool get_value(const char *key, size_t klen,
enum json_value_types vt, const char **v, size_t *vl) const enum json_types vt, const char **v, size_t *vl) const
{ {
enum json_value_types value_type; enum json_types value_type;
int int_vl;
String str, *res= m_table->field[2]->val_str(&str); String str, *res= m_table->field[2]->val_str(&str);
if (!res || json_get_object_by_key(res->ptr(), res->length(), key, klen, if (!res ||
&value_type, v, vl)) (value_type= json_get_object_key(res->ptr(), res->end(),
key, key+klen, v, &int_vl)) == JSV_BAD_JSON)
return 1; // invalid return 1; // invalid
*vl= int_vl;
return value_type != vt; return value_type != vt;
} }
const char *get_str_value(MEM_ROOT *root, const char *key, size_t klen) const const char *get_str_value(MEM_ROOT *root, const char *key, size_t klen) const
{ {
size_t value_len; size_t value_len;
const char *value_start; const char *value_start;
if (get_value(key, klen, JSON_VALUE_STRING, &value_start, &value_len)) if (get_value(key, klen, JSV_STRING, &value_start, &value_len))
return ""; return "";
char *ptr= (char*)alloca(value_len); char *ptr= (char*)alloca(value_len);
int len= json_unescape(m_table->field[2]->charset(), int len= json_unescape(m_table->field[2]->charset(),
...@@ -1321,7 +1324,7 @@ class User_table_json: public User_table ...@@ -1321,7 +1324,7 @@ class User_table_json: public User_table
int err; int err;
size_t value_len; size_t value_len;
const char *value_start; const char *value_start;
if (get_value(key, klen, JSON_VALUE_NUMBER, &value_start, &value_len)) if (get_value(key, klen, JSV_NUMBER, &value_start, &value_len))
return 0; return 0;
const char *value_end= value_start + value_len; const char *value_end= value_start + value_len;
return my_strtoll10(value_start, (char**)&value_end, &err); return my_strtoll10(value_start, (char**)&value_end, &err);
...@@ -1331,7 +1334,7 @@ class User_table_json: public User_table ...@@ -1331,7 +1334,7 @@ class User_table_json: public User_table
int err; int err;
size_t value_len; size_t value_len;
const char *value_start; const char *value_start;
if (get_value(key, klen, JSON_VALUE_NUMBER, &value_start, &value_len)) if (get_value(key, klen, JSV_NUMBER, &value_start, &value_len))
return 0; return 0;
const char *value_end= value_start + value_len; const char *value_end= value_start + value_len;
return my_strtod(value_start, (char**)&value_end, &err); return my_strtod(value_start, (char**)&value_end, &err);
...@@ -1340,25 +1343,26 @@ class User_table_json: public User_table ...@@ -1340,25 +1343,26 @@ class User_table_json: public User_table
{ {
size_t value_len; size_t value_len;
const char *value_start; const char *value_start;
if (get_value(key, klen, JSON_VALUE_TRUE, &value_start, &value_len)) if (get_value(key, klen, JSV_TRUE, &value_start, &value_len))
return false; return false;
return true; return true;
} }
bool set_value(const char *key, size_t klen, bool set_value(const char *key, size_t klen,
const char *val, size_t vlen, bool string) const const char *val, size_t vlen, bool string) const
{ {
size_t value_len; int value_len;
const char *value_start; const char *value_start;
enum json_value_types value_type; enum json_types value_type;
String str, *res= m_table->field[2]->val_str(&str); String str, *res= m_table->field[2]->val_str(&str);
if (!res || !res->length()) if (!res || !res->length())
(res= &str)->set(STRING_WITH_LEN("{}"), m_table->field[2]->charset()); (res= &str)->set(STRING_WITH_LEN("{}"), m_table->field[2]->charset());
if (json_get_object_by_key(res->ptr(), res->length(), key, klen, value_type= json_get_object_key(res->ptr(), res->end(), key, key+klen,
&value_type, &value_start, &value_len)) &value_start, &value_len);
if (value_type == JSV_BAD_JSON)
return 1; // invalid return 1; // invalid
StringBuffer<JSON_SIZE> json(res->charset()); StringBuffer<JSON_SIZE> json(res->charset());
json.copy(res->ptr(), value_start - res->ptr(), res->charset()); json.copy(res->ptr(), value_start - res->ptr(), res->charset());
if (!value_type) if (value_type == JSV_NOTHING)
{ {
if (value_len) if (value_len)
json.append(','); json.append(',');
......
strings/json_lib.c
View file @ 294d9bf2
...@@ -1847,57 +1847,104 @@ int json_path_compare(const json_path_t *a, const json_path_t *b, ...@@ -1847,57 +1847,104 @@ int json_path_compare(const json_path_t *a, const json_path_t *b,
} }
static enum json_types smart_read_value(json_engine_t *je,
const char **value, int *value_len)
{
if (json_read_value(je))
goto err_return;
*value= (char *) je->value;
if (json_value_scalar(je))
*value_len= je->value_len;
else
{
if (json_skip_level(je))
goto err_return;
*value_len= (char *) je->s.c_str - *value;
}
return je->value_type;
err_return:
return JSV_BAD_JSON;
}
enum json_types json_type(const char *js, const char *js_end, enum json_types json_type(const char *js, const char *js_end,
const char **v, int *vlen) const char **value, int *value_len)
{ {
return JSV_NOTHING; json_engine_t je;
json_scan_start(&je, &my_charset_utf8mb4_bin,(const uchar *) js,
(const uchar *) js_end);
return smart_read_value(&je, value, value_len);
} }
enum json_types json_get_array_item(const char *js, const char *js_end, enum json_types json_get_array_item(const char *js, const char *js_end,
int n_item, int n_item,
const char **v, int *vlen) const char **value, int *value_len)
{ {
return JSV_NOTHING; json_engine_t je;
} int c_item= 0;
json_scan_start(&je, &my_charset_utf8mb4_bin,(const uchar *) js,
(const uchar *) js_end);
enum json_types json_get_object_key(const char *js, const char *js_end, if (json_read_value(&je) ||
const char *key, je.value_type != JSON_VALUE_ARRAY)
const char **v, int *vlen) goto err_return;
{
return JSV_NOTHING;
}
while (!json_scan_next(&je))
{
switch (je.state)
{
case JST_VALUE:
if (c_item == n_item)
return smart_read_value(&je, value, value_len);
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey, if (json_skip_key(&je))
const char **keyname, const char **keyname_end, goto err_return;
const char **v, int *vlen)
{ c_item++;
break;
case JST_ARRAY_END:
*value= (const char *) (je.s.c_str - je.sav_c_len);
*value_len= c_item;
return JSV_NOTHING; return JSV_NOTHING;
}
}
err_return:
return JSV_BAD_JSON;
} }
/** Simple json lookup for a value by the key. /** Simple json lookup for a value by the key.
Only supports flat json objects. Expects JSON object.
Does not look inside nested objects. Only scans the 'first level' of the object, not
Does not process complex path expressions. the nested structures.
@param js [in] json to search in @param js [in] json object to search in
@param js_len [in] - " - @param js_end [in] end of json string
@param key [in] key to search for @param key [in] key to search for
@param key_len [in] - " - @param key_end [in] - " -
@param value_type [out] type of the value found or 0 if not found
@param value_start [out] pointer into js (value or closing }) @param value_start [out] pointer into js (value or closing })
@param value_len [out] length of the value found or number of keys @param value_len [out] length of the value found or number of keys
@retval 0 - success @retval the type of the key value
@retval 1 - error (invalid json) @retval JSV_BAD_JSON - syntax error found reading JSON.
or not JSON object.
@retval JSV_NOTHING - no such key found.
*/ */
int json_get_object_by_key(const char *js, size_t js_len, enum json_types json_get_object_key(const char *js, const char *js_end,
const char *key, size_t key_len, const char *key, const char *key_end,
enum json_value_types *value_type, const char **value, int *value_len)
const char **value_start, size_t *value_len)
{ {
json_engine_t je; json_engine_t je;
json_string_t key_name; json_string_t key_name;
...@@ -1906,7 +1953,7 @@ int json_get_object_by_key(const char *js, size_t js_len, ...@@ -1906,7 +1953,7 @@ int json_get_object_by_key(const char *js, size_t js_len,
json_string_set_cs(&key_name, &my_charset_utf8mb4_bin); json_string_set_cs(&key_name, &my_charset_utf8mb4_bin);
json_scan_start(&je, &my_charset_utf8mb4_bin,(const uchar *) js, json_scan_start(&je, &my_charset_utf8mb4_bin,(const uchar *) js,
(const uchar *) js + js_len); (const uchar *) js_end);
if (json_read_value(&je) || if (json_read_value(&je) ||
je.value_type != JSON_VALUE_OBJECT) je.value_type != JSON_VALUE_OBJECT)
...@@ -1919,35 +1966,35 @@ int json_get_object_by_key(const char *js, size_t js_len, ...@@ -1919,35 +1966,35 @@ int json_get_object_by_key(const char *js, size_t js_len,
case JST_KEY: case JST_KEY:
n_keys++; n_keys++;
json_string_set_str(&key_name, (const uchar *) key, json_string_set_str(&key_name, (const uchar *) key,
(const uchar *) key + key_len); (const uchar *) key_end);
if (!json_key_matches(&je, &key_name)) if (json_key_matches(&je, &key_name))
{ return smart_read_value(&je, value, value_len);
if (json_skip_key(&je)) if (json_skip_key(&je))
goto err_return; goto err_return;
}
else
{
if (json_read_value(&je))
goto err_return;
*value_type= je.value_type;
*value_start= (const char *) je.value;
*value_len= je.value_len;
return 0;
}
break; break;
case JST_OBJ_END: case JST_OBJ_END:
*value_type= (enum json_value_types) 0; *value= (const char *) (je.s.c_str - je.sav_c_len);
*value_start= (const char *) (je.s.c_str - je.sav_c_len);
*value_len= n_keys; *value_len= n_keys;
return 0; return JSV_NOTHING;
} }
} }
err_return: err_return:
return 1; return JSV_BAD_JSON;
} }
enum json_types json_get_object_nkey(const char *js,const char *js_end, int nkey,
const char **keyname, const char **keyname_end,
const char **value, int *value_len)
{
return JSV_NOTHING;
}
/** Check if json is valid (well-formed) /** Check if json is valid (well-formed)
@retval 0 - success, json is well-formed @retval 0 - success, json is well-formed
......
unittest/strings/CMakeLists.txt
View file @ 294d9bf2
MY_ADD_TESTS(strings LINK_LIBRARIES strings mysys) MY_ADD_TESTS(strings json LINK_LIBRARIES strings mysys)
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