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MXS-1220: Implement JSON diagnostics entry point in autheticators

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All autheticators now implement the JSON version of the diagnostics
function.
This commit is contained in:
Markus Mäkelä 2017-04-18 06:39:32 +03:00 committed by Markus Mäkelä
parent 5e679aa167
commit 4804c975ad
3 changed files with 21 additions and 22 deletions
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3
include/maxscale/users.h
View File

@ -115,10 +115,9 @@ int users_default_loadusers(SERV_LISTENER *port);
/**
* @brief Default authenticator diagnostic function
*
* @param dcb DCB where data is printed
* @param port Port whose data is to be printed
*/
void users_default_diagnostic(DCB *dcb, SERV_LISTENER *port);
json_t* users_default_diagnostic(SERV_LISTENER *port);
/**
* Print details of the users storage mechanism

20
server/core/users.cc
View File

@ -109,32 +109,28 @@ void usersPrint(const USERS *users)
hashtable_stats(users->data);
}
void users_default_diagnostic(DCB *dcb, SERV_LISTENER *port)
json_t* users_default_diagnostic(SERV_LISTENER *port)
{
json_t* rval = json_array();
if (port->users && port->users->data)
{
HASHITERATOR *iter = hashtable_iterator(port->users->data);
if (iter)
{
dcb_printf(dcb, "User names: ");
const char *sep = "";
void *user;
char* user;
while ((user = hashtable_next(iter)) != NULL)
while ((user = (char*)hashtable_next(iter)))
{
dcb_printf(dcb, "%s%s", sep, (char *)user);
sep = ", ";
json_array_append(rval, json_string(user));
}
dcb_printf(dcb, "\n");
hashtable_iterator_free(iter);
}
}
else
{
dcb_printf(dcb, "Users table is empty\n");
}
return rval;
}
int users_default_loadusers(SERV_LISTENER *port)

20
server/modules/authenticator/MySQLAuth/mysql_auth.c
View File

@ -58,7 +58,7 @@ static int mysql_auth_set_client_data(
MySQLProtocol *protocol,
GWBUF *buffer);
void mysql_auth_diagnostic(DCB *dcb, SERV_LISTENER *port);
json_t* mysql_auth_diagnostic(SERV_LISTENER *port);
int mysql_auth_reauthenticate(DCB *dcb, const char *user,
uint8_t *token, size_t token_len,
@ -682,24 +682,28 @@ int mysql_auth_reauthenticate(DCB *dcb, const char *user,
int diag_cb(void *data, int columns, char **row, char **field_names)
{
DCB *dcb = (DCB*)data;
dcb_printf(dcb, "%s@%s ", row[0], row[1]);
json_t* obj = json_object();
json_object_set_new(obj, "user", json_string(row[0]));
json_object_set_new(obj, "host", json_string(row[1]));
json_t* arr = (json_t*)data;
json_array_append(arr, obj);
return 0;
}
void mysql_auth_diagnostic(DCB *dcb, SERV_LISTENER *port)
json_t* mysql_auth_diagnostic(SERV_LISTENER *port)
{
dcb_printf(dcb, "User names: ");
json_t* rval = json_array();
MYSQL_AUTH *instance = (MYSQL_AUTH*)port->auth_instance;
char *err;
if (sqlite3_exec(instance->handle, "SELECT user, host FROM " MYSQLAUTH_USERS_TABLE_NAME,
diag_cb, dcb, &err) != SQLITE_OK)
diag_cb, rval, &err) != SQLITE_OK)
{
dcb_printf(dcb, "Failed to print users: %s\n", err);
MXS_ERROR("Failed to print users: %s", err);
sqlite3_free(err);
}
dcb_printf(dcb, "\n");
return rval;
}