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cachedb_mongodb_dbase.c
1880 lines (1621 loc) · 47.7 KB
/
cachedb_mongodb_dbase.c
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/*
* Copyright (C) 2011-2017 OpenSIPS Project
*
* This file is part of opensips, a free SIP server.
*
* opensips is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* opensips is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "../../dprint.h"
#include "cachedb_mongodb_dbase.h"
#include "cachedb_mongodb_json.h"
#include "../../mem/mem.h"
#include "../../ut.h"
#include "../../pt.h"
#include "../../cachedb/cachedb.h"
#include <string.h>
extern str mongo_write_concern_str;
extern str mongo_write_concern_b;
extern int mongo_slave_ok;
extern int mongo_exec_threshold;
extern int compat_mode_30;
extern int compat_mode_24;
#define HEX_OID_SIZE 25
char *hex_oid_id;
/**
* Builds a MongoDB connect string URI of the form:
*
* mongodb://[username:password@]
* host1[:port1][,host2[:port2],...[,hostN[:portN]]][/[database][?options]]
*
* See https://docs.mongodb.com/manual/reference/connection-string
*/
static char *build_mongodb_connect_string(struct cachedb_id *id)
{
char *ret, *p;
int len;
len =
strlen(id->scheme) + 3 +
(id->username ? strlen(id->username) : 0) + 1 +
(id->password ? strlen(id->password) : 0) + 1 +
strlen(id->host) + 1 +
5 + 1 + /* port */
strlen(id->database) + 1 +
1;
ret = pkg_malloc(len);
if (!ret) {
LM_ERR("oom\n");
return NULL;
}
p = memchr(id->database, '.', strlen(id->database));
if (id->username && id->password) {
if (id->port == 0) {
sprintf(ret, "mongodb://%s:%s@%s/%s", id->username, id->password,
id->host, id->database);
} else {
sprintf(ret, "mongodb://%s:%s@%s:%d/%s", id->username, id->password,
id->host, id->port, id->database);
}
} else {
if (id->port == 0) {
sprintf(ret, "mongodb://%s/%.*s", id->host,
(int)(p ? p - id->database : strlen(id->database)), id->database);
} else {
sprintf(ret, "mongodb://%s:%d/%.*s", id->host, id->port,
(int)(p ? p - id->database : strlen(id->database)), id->database);
}
}
return ret;
}
#ifndef MONGOC_HANDSHAKE_APPNAME_MAX
#define MONGOC_HANDSHAKE_APPNAME_MAX 128
#endif
char osips_appname[MONGOC_HANDSHAKE_APPNAME_MAX];
mongo_con* mongo_new_connection(struct cachedb_id* id)
{
char *p, *conn_str;
mongo_con *con;
snprintf(osips_appname, MONGOC_HANDSHAKE_APPNAME_MAX, "opensips-%d", my_pid());
LM_DBG("MongoDB conn for [%s]: %s:%s %s:%s |%s|:%u\n", osips_appname,
id->scheme, id->group_name, id->username, id->password, id->host, id->port);
conn_str = build_mongodb_connect_string(id);
LM_DBG("cstr: %s\n", conn_str);
con = pkg_malloc(sizeof *con);
if (!con) {
LM_ERR("oom!\n");
return NULL;
}
memset(con, 0, sizeof *con);
con->id = id;
con->ref = 1;
con->client = mongoc_client_new(conn_str);
if (!con->client) {
LM_ERR("failed to connect to Mongo (%s)\n", conn_str);
return NULL;
}
p = memchr(id->database, '.', strlen(id->database));
if (!p) {
LM_ERR("malformed Mongo database part in %s\n", id->database);
return NULL;
}
*p = '\0';
con->db = pkg_strdup(id->database);
con->col = pkg_strdup(p + 1);
if (!con->db || !con->col) {
LM_ERR("oom\n");
return NULL;
}
con->database = mongoc_client_get_database(con->client, id->database);
con->collection = mongoc_client_get_collection(con->client, id->database, p+1);
*p = '.';
pkg_free(conn_str);
return con;
}
cachedb_con *mongo_con_init(str *url)
{
return cachedb_do_init(url,(void *)mongo_new_connection);
}
void mongo_free_connection(cachedb_pool_con *con)
{
mongo_con *mcon = (mongo_con *)con;
mongoc_collection_destroy(mcon->collection);
mongoc_database_destroy(mcon->database);
mongoc_client_destroy(mcon->client);
pkg_free(mcon->db);
pkg_free(mcon->col);
}
void mongo_con_destroy(cachedb_con *con)
{
LM_DBG("in mongo_destroy\n");
cachedb_do_close(con,mongo_free_connection);
}
int mongo_con_get(cachedb_con *con, str *attr, str *val)
{
bson_t *filter;
mongoc_cursor_t *cursor;
const bson_t *doc;
bson_iter_t iter;
const bson_value_t *value;
struct timeval start;
unsigned long ival;
char *p;
int ret = 0;
LM_DBG("find %.*s in %s\n", attr->len, attr->s,
MONGO_NAMESPACE(con));
filter = bson_new();
#if MONGOC_CHECK_VERSION(1, 5, 0)
bson_append_utf8(filter, MDB_PK, MDB_PKLEN, attr->s, attr->len);
start_expire_timer(start, mongo_exec_threshold);
cursor = mongoc_collection_find_with_opts(
MONGO_COLLECTION(con), filter, NULL, NULL);
stop_expire_timer(start, mongo_exec_threshold, "MongoDB get",
attr->s, attr->len, 0);
while (mongoc_cursor_next(cursor, &doc)) {
#else
bson_t child;
BSON_APPEND_DOCUMENT_BEGIN(filter, "$query", &child);
bson_append_utf8(&child, MDB_PK, MDB_PKLEN, attr->s, attr->len);
bson_append_document_end(filter, &child);
start_expire_timer(start, mongo_exec_threshold);
cursor = mongoc_collection_find(MONGO_COLLECTION(con), MONGOC_QUERY_NONE,
0, 0, 0, filter, NULL, NULL);
stop_expire_timer(start, mongo_exec_threshold, "MongoDB get",
attr->s, attr->len, 0);
while (mongoc_cursor_more(cursor) && mongoc_cursor_next(cursor, &doc)) {
#endif
if (bson_iter_init_find(&iter, doc, "opensips")) {
value = bson_iter_value(&iter);
switch (value->value_type) {
case BSON_TYPE_UTF8:
val->len = value->value.v_utf8.len;
val->s = pkg_malloc(val->len);
if (!val->s) {
LM_ERR("oom!\n");
goto out_err;
}
memcpy(val->s, value->value.v_utf8.str, val->len);
goto out_found;
case BSON_TYPE_INT32:
ival = (unsigned long)value->value.v_int32;
break;
case BSON_TYPE_INT64:
ival = (unsigned long)value->value.v_int64;
break;
default:
LM_ERR("unsupported type %d for key %.*s!\n",
value->value_type, attr->len, attr->s);
goto out_err;
}
p = int2str(ival, &val->len);
val->s = pkg_malloc(val->len);
if (!val->s) {
LM_ERR("oom!\n");
goto out_err;
}
memcpy(val->s, p, val->len);
goto out_found;
}
}
ret = -2;
memset(val, 0, sizeof *val);
LM_DBG("key not found: %.*s\n", attr->len, attr->s);
out_found:
bson_destroy(filter);
mongoc_cursor_destroy(cursor);
return ret;
out_err:
bson_destroy(filter);
mongoc_cursor_destroy(cursor);
memset(val, 0, sizeof *val);
return -1;
}
int mongo_con_set(cachedb_con *con, str *attr, str *val, int expires)
{
bson_t *query, *update;
bson_t child;
bson_error_t error;
struct timeval start;
int ret = 0;
query = bson_new();
bson_append_utf8(query, MDB_PK, MDB_PKLEN, attr->s, attr->len);
update = bson_new();
BSON_APPEND_DOCUMENT_BEGIN(update, "$set", &child);
bson_append_utf8(&child, "opensips", 8, val->s, val->len);
bson_append_document_end(update, &child);
start_expire_timer(start, mongo_exec_threshold);
if (!mongoc_collection_update(MONGO_COLLECTION(con), MONGOC_UPDATE_UPSERT,
query, update, NULL, &error)) {
LM_ERR("failed to store %.*s=%.*s\n",
attr->len, attr->s, val->len, val->s);
ret = -1;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB set",
attr->s, attr->len, 0);
bson_destroy(query);
bson_destroy(update);
return ret;
}
int mongo_con_remove(cachedb_con *con, str *attr)
{
bson_t *doc;
bson_error_t error;
struct timeval start;
int ret = 0;
doc = bson_new();
bson_append_utf8(doc, MDB_PK, MDB_PKLEN, attr->s, attr->len);
start_expire_timer(start, mongo_exec_threshold);
if (!mongoc_collection_remove(MONGO_COLLECTION(con),
MONGOC_REMOVE_SINGLE_REMOVE, doc, NULL, &error)) {
LM_ERR("failed to remove key '%.*s'\n", attr->len, attr->s);
ret = -1;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB remove",
attr->s, attr->len, 0);
bson_destroy(doc);
return ret;
}
int mongo_raw_find(cachedb_con *con, bson_t *raw_query, bson_iter_t *ns,
cdb_raw_entry ***reply, int expected_kv_no, int *reply_no)
{
struct json_object *obj = NULL;
mongoc_collection_t *col = NULL;
bson_iter_t iter;
bson_t _query, *query = NULL, *opts = NULL, proj;
mongoc_cursor_t *cursor;
struct timeval start;
const bson_value_t *v;
const bson_t *doc;
int i, len, csz = 0, ret = -1;
const char *p;
if (bson_iter_type(ns) != BSON_TYPE_UTF8) {
LM_ERR("collection name must be a string (%d)!\n", bson_iter_type(ns));
return -1;
}
*reply = NULL;
col = mongoc_client_get_collection(MONGO_CLIENT(con), MONGO_DB_STR(con),
bson_iter_utf8(ns, NULL));
#if MONGOC_CHECK_VERSION(1, 5, 0)
if (bson_iter_init_find(&iter, raw_query, "filter") &&
BSON_ITER_HOLDS_DOCUMENT(&iter)) {
v = bson_iter_value(&iter);
bson_init_static(&_query, v->value.v_doc.data, v->value.v_doc.data_len);
} else {
bson_init(&_query);
}
query = &_query;
#else
bson_t *fields = NULL, child;
query = bson_new();
BSON_APPEND_DOCUMENT_BEGIN(query, "$query", &child);
if (bson_iter_init_find(&iter, raw_query, "filter") &&
BSON_ITER_HOLDS_DOCUMENT(&iter)) {
v = bson_iter_value(&iter);
bson_init_static(&child, v->value.v_doc.data, v->value.v_doc.data_len);
}
bson_append_document_end(query, &child);
#endif
if (bson_iter_init_find(&iter, raw_query, "projection") &&
BSON_ITER_HOLDS_DOCUMENT(&iter)) {
#if MONGOC_CHECK_VERSION(1, 5, 0)
opts = bson_new();
#endif
v = bson_iter_value(&iter);
bson_init_static(&proj, v->value.v_doc.data, v->value.v_doc.data_len);
#if MONGOC_CHECK_VERSION(1, 5, 0)
bson_append_document(opts, "projection", 10, &proj);
#else
fields = &proj;
#endif
}
#if MONGOC_CHECK_VERSION(1, 5, 0)
start_expire_timer(start, mongo_exec_threshold);
cursor = mongoc_collection_find_with_opts(col, query, opts, NULL);
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw find",
NULL, 0, 0);
while (mongoc_cursor_next(cursor, &doc)) {
#else
start_expire_timer(start, mongo_exec_threshold);
cursor = mongoc_collection_find(col, MONGOC_QUERY_NONE,
0, 0, 0, query, fields, NULL);
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw find",
NULL, 0, 0);
while (mongoc_cursor_more(cursor) && mongoc_cursor_next(cursor, &doc)) {
#endif
*reply = pkg_realloc(*reply, (csz + 1) * sizeof **reply);
if (!*reply) {
LM_ERR("no more pkg\n");
ret = -1;
goto out_err;
}
(*reply)[csz] = pkg_malloc(expected_kv_no * sizeof ***reply);
if (!(*reply)[csz]) {
LM_ERR("no more pkg\n");
ret = -1;
goto out_err_free;
}
bson_iter_init(&iter, doc);
obj = json_object_new_object();
bson_to_json_generic(obj, &iter, BSON_TYPE_DOCUMENT);
p = json_object_to_json_string(obj);
if (!p) {
LM_ERR("failed to translate json to string\n");
ret = -1;
goto out_err_free;
}
LM_DBG("got JSON: %s\n", p);
len = strlen(p);
(*reply)[csz][0].val.s.s = pkg_malloc(len);
if (!(*reply)[csz][0].val.s.s ) {
LM_ERR("No more pkg \n");
ret = -1;
goto out_err_free;
}
memcpy((*reply)[csz][0].val.s.s, p, len);
(*reply)[csz][0].val.s.len = len;
(*reply)[csz][0].type = CDB_STR;
json_object_put(obj);
csz++;
}
*reply_no = csz;
if (opts)
bson_destroy(opts);
if (query != &_query)
bson_destroy(query);
mongoc_cursor_destroy(cursor);
mongoc_collection_destroy(col);
return 0;
out_err_free:
if (*reply) {
for (i = 0; i < csz; i++) {
pkg_free((*reply)[i][0].val.s.s);
pkg_free((*reply)[i]);
}
pkg_free(*reply);
}
out_err:
*reply = NULL;
*reply_no = 0;
if (opts)
bson_destroy(opts);
if (query != &_query)
bson_destroy(query);
mongoc_cursor_destroy(cursor);
mongoc_collection_destroy(col);
return ret;
}
int mongo_raw_update(cachedb_con *con, bson_t *raw_query, bson_iter_t *ns)
{
mongoc_collection_t *col = NULL;
mongoc_bulk_operation_t *bulk = NULL;
bson_iter_t iter, uiter, sub_iter;
bson_error_t error;
bson_t query, update, reply;
struct timeval start;
const bson_value_t *v;
int ret, count = 0;
char *retstr;
if (bson_iter_type(ns) != BSON_TYPE_UTF8) {
LM_ERR("collection name must be a string (%d)!\n", bson_iter_type(ns));
return -1;
}
col = mongoc_client_get_collection(MONGO_CLIENT(con), MONGO_DB_STR(con),
bson_iter_utf8(ns, NULL));
if (!bson_iter_init_find(&iter, raw_query, "updates") ||
!BSON_ITER_HOLDS_ARRAY(&iter)) {
LM_ERR("missing or non-array 'updates' field in update command!\n");
return -1;
}
if (bson_iter_recurse(&iter, &sub_iter)) {
while (bson_iter_next(&sub_iter)) {
count++;
}
}
if (count == 0) {
LM_DBG("nothing to update!\n");
goto out;
}
#if MONGOC_CHECK_VERSION(1,9,0)
bulk = mongoc_collection_create_bulk_operation_with_opts(col, NULL);
#else
bulk = mongoc_collection_create_bulk_operation(col, false, NULL);
#endif
if (!bulk) {
LM_ERR("failed to create bulk op!\n");
goto out_err;
}
count = 0;
if (bson_iter_init_find(&iter, raw_query, "updates") &&
bson_iter_recurse(&iter, &uiter)) {
while (bson_iter_next(&uiter)) {
bson_iter_recurse(&uiter, &sub_iter);
if (!bson_iter_find(&sub_iter, "q")) {
LM_ERR("ignoring 'updates' subdoc due to missing q field!\n");
continue;
}
v = bson_iter_value(&sub_iter);
bson_init_static(&query, v->value.v_doc.data, v->value.v_doc.data_len);
bson_iter_recurse(&uiter, &sub_iter);
if (!bson_iter_find(&sub_iter, "u")) {
LM_ERR("ignoring 'updates' subdoc due to missing u field!\n");
continue;
}
v = bson_iter_value(&sub_iter);
bson_init_static(&update, v->value.v_doc.data, v->value.v_doc.data_len);
count++;
mongoc_bulk_operation_update(bulk, &query, &update, true);
}
}
if (count == 0) {
LM_DBG("nothing to update!\n");
goto out;
}
start_expire_timer(start, mongo_exec_threshold);
ret = mongoc_bulk_operation_execute(bulk, &reply, &error);
if (!ret) {
LM_ERR("failed bulk update\nerror: %d.%d: %s\n",
error.domain, error.code, error.message);
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw update",
NULL, 0, 0);
goto out_err;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw update",
NULL, 0, 0);
if (is_printable(L_DBG)) {
retstr = bson_as_json(&reply, NULL);
LM_DBG("reply received: %s\n", retstr);
bson_free(retstr);
}
out:
if (bulk) {
mongoc_bulk_operation_destroy(bulk);
}
mongoc_collection_destroy(col);
return 0;
out_err:
if (bulk) {
mongoc_bulk_operation_destroy(bulk);
}
mongoc_collection_destroy(col);
return -1;
}
int mongo_raw_insert(cachedb_con *con, bson_t *raw_query, bson_iter_t *ns)
{
mongoc_collection_t *col = NULL;
mongoc_bulk_operation_t *bulk = NULL;
bson_iter_t iter, sub_iter;
bson_error_t error;
bson_t doc, reply;
struct timeval start;
const bson_value_t *v;
int ret, count = 0;
char *retstr;
if (bson_iter_type(ns) != BSON_TYPE_UTF8) {
LM_ERR("collection name must be a string (%d)!\n", bson_iter_type(ns));
return -1;
}
col = mongoc_client_get_collection(MONGO_CLIENT(con), MONGO_DB_STR(con),
bson_iter_utf8(ns, NULL));
if (!bson_iter_init_find(&iter, raw_query, "documents") ||
!BSON_ITER_HOLDS_ARRAY(&iter)) {
LM_ERR("missing or non-array 'documents' field in raw insert!\n");
return -1;
}
if (bson_iter_recurse(&iter, &sub_iter)) {
while (bson_iter_next(&sub_iter)) {
count++;
}
}
if (count == 0) {
LM_DBG("nothing to insert!\n");
goto out;
}
#if MONGOC_CHECK_VERSION(1,9,0)
bulk = mongoc_collection_create_bulk_operation_with_opts(col, NULL);
#else
bulk = mongoc_collection_create_bulk_operation(col, false, NULL);
#endif
if (!bulk) {
LM_ERR("failed to create bulk op!\n");
goto out_err;
}
if (bson_iter_init_find(&iter, raw_query, "documents") &&
bson_iter_recurse(&iter, &sub_iter)) {
while (bson_iter_next(&sub_iter)) {
v = bson_iter_value(&sub_iter);
bson_init_static(&doc, v->value.v_doc.data, v->value.v_doc.data_len);
mongoc_bulk_operation_insert(bulk, &doc);
}
}
start_expire_timer(start, mongo_exec_threshold);
ret = mongoc_bulk_operation_execute(bulk, &reply, &error);
if (!ret) {
LM_ERR("failed bulk insert\nerror: %d.%d: %s\n",
error.domain, error.code, error.message);
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw insert",
NULL, 0, 0);
goto out_err;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw insert",
NULL, 0, 0);
if (is_printable(L_DBG)) {
retstr = bson_as_json(&reply, NULL);
LM_DBG("reply received: %s\n", retstr);
bson_free(retstr);
}
out:
if (bulk) {
mongoc_bulk_operation_destroy(bulk);
}
mongoc_collection_destroy(col);
return 0;
out_err:
if (bulk) {
mongoc_bulk_operation_destroy(bulk);
}
mongoc_collection_destroy(col);
return -1;
}
int mongo_raw_remove(cachedb_con *con, bson_t *raw_query, bson_iter_t *ns)
{
mongoc_collection_t *col = NULL;
mongoc_bulk_operation_t *bulk = NULL;
bson_iter_t iter, qiter, sub_iter;
bson_error_t error;
bson_t doc, reply;
struct timeval start;
const bson_value_t *v;
int ret, count = 0;
char *retstr;
if (bson_iter_type(ns) != BSON_TYPE_UTF8) {
LM_ERR("collection name must be a string (%d)!\n", bson_iter_type(ns));
return -1;
}
col = mongoc_client_get_collection(MONGO_CLIENT(con), MONGO_DB_STR(con),
bson_iter_utf8(ns, NULL));
if (!bson_iter_init_find(&iter, raw_query, "deletes") ||
!BSON_ITER_HOLDS_ARRAY(&iter)) {
LM_ERR("missing or non-array 'deletes' field in delete command!\n");
return -1;
}
if (bson_iter_recurse(&iter, &sub_iter)) {
while (bson_iter_next(&sub_iter)) {
count++;
}
}
if (count == 0) {
LM_DBG("nothing to delete!\n");
goto out;
}
#if MONGOC_CHECK_VERSION(1,9,0)
bulk = mongoc_collection_create_bulk_operation_with_opts(col, NULL);
#else
bulk = mongoc_collection_create_bulk_operation(col, false, NULL);
#endif
if (!bulk) {
LM_ERR("failed to create bulk op!\n");
goto out_err;
}
count = 0;
if (bson_iter_init_find(&iter, raw_query, "deletes") &&
bson_iter_recurse(&iter, &qiter)) {
while (bson_iter_next(&qiter)) {
bson_iter_recurse(&qiter, &sub_iter);
if (!bson_iter_find(&sub_iter, "q")) {
LM_ERR("ignoring 'deletes' subdoc due to missing q field!\n");
continue;
}
v = bson_iter_value(&sub_iter);
bson_init_static(&doc, v->value.v_doc.data, v->value.v_doc.data_len);
count++;
mongoc_bulk_operation_remove(bulk, &doc);
}
}
if (count == 0) {
LM_DBG("nothing to update!\n");
goto out;
}
start_expire_timer(start, mongo_exec_threshold);
ret = mongoc_bulk_operation_execute(bulk, &reply, &error);
if (!ret) {
LM_ERR("failed bulk insert\nerror: %d.%d: %s\n",
error.domain, error.code, error.message);
stop_expire_timer(start, mongo_exec_threshold, "mongodb raw remove",
NULL, 0, 0);
goto out_err;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw remove",
NULL, 0, 0);
if (is_printable(L_DBG)) {
retstr = bson_as_json(&reply, NULL);
LM_DBG("reply received: %s\n", retstr);
bson_free(retstr);
}
out:
if (bulk) {
mongoc_bulk_operation_destroy(bulk);
}
mongoc_collection_destroy(col);
return 0;
out_err:
if (bulk) {
mongoc_bulk_operation_destroy(bulk);
}
mongoc_collection_destroy(col);
return -1;
}
static char *raw_query_buf;
static int raw_query_buf_len;
int mongo_con_raw_query(cachedb_con *con, str *qstr, cdb_raw_entry ***reply,
int expected_kv_no, int *reply_no)
{
struct json_object *obj = NULL;
bson_t doc, rpl;
bson_iter_t iter;
bson_error_t error;
struct timeval start;
int ret = 0;
const char *p;
int csz = 0, i, len;
LM_DBG("Get operation on namespace %s\n", MONGO_NAMESPACE(con));
start_expire_timer(start,mongo_exec_threshold);
if (qstr->len > raw_query_buf_len) {
raw_query_buf = pkg_realloc(raw_query_buf, qstr->len + 1);
if (!raw_query_buf) {
LM_ERR("oom!\n");
return -1;
}
memcpy(raw_query_buf, qstr->s, qstr->len);
raw_query_buf[qstr->len] = '\0';
raw_query_buf_len = qstr->len;
} else {
memcpy(raw_query_buf, qstr->s, qstr->len);
raw_query_buf[qstr->len] = '\0';
}
ret = json_to_bson(raw_query_buf, &doc);
if (ret < 0) {
LM_ERR("Failed to convert [%.*s] to BSON\n", qstr->len, qstr->s);
ret = -1;
goto out;
}
/* treat "find" differently on pre-3.2 MongoDB servers */
if ((compat_mode_30 || compat_mode_24) &&
bson_iter_init_find(&iter, &doc, "find")) {
if (mongo_raw_find(con, &doc, &iter, reply, expected_kv_no, reply_no) != 0)
return -1;
if (*reply_no == 0)
return -2;
return 0;
} else if (compat_mode_24) {
if (bson_iter_init_find(&iter, &doc, "insert"))
return mongo_raw_insert(con, &doc, &iter);
else if (bson_iter_init_find(&iter, &doc, "update"))
return mongo_raw_update(con, &doc, &iter);
else if (bson_iter_init_find(&iter, &doc, "delete"))
return mongo_raw_remove(con, &doc, &iter);
}
start_expire_timer(start, mongo_exec_threshold);
if (!mongoc_collection_command_simple(MONGO_COLLECTION(con), &doc,
NULL, &rpl, &error)) {
LM_ERR("raw query:\n'%.*s'\nfailed with: %d.%d: %s\n", qstr->len, qstr->s,
error.domain, error.code, error.message);
ret = -1;
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw query",
qstr->s, qstr->len, 0);
goto out_err;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB raw query",
qstr->s, qstr->len, 0);
/* start with a single returned document */
*reply = pkg_malloc(1 * sizeof **reply);
if (!*reply) {
LM_ERR("no more PKG mem\n");
return -1;
}
/* expected_kv_no is always 1 for MongoDB */
**reply = pkg_malloc(expected_kv_no * sizeof ***reply);
if (!**reply) {
LM_ERR("No more pkg mem\n");
pkg_free(*reply);
return -1;
}
if (!bson_iter_init(&iter, &rpl)) {
LM_ERR("failed to init!!!\n");
ret = -1;
goto out_err;
}
do {
if (csz > 0) {
*reply = pkg_realloc(*reply, (csz + 1) * sizeof **reply);
if (!*reply) {
LM_ERR("No more pkg\n");
ret = -1;
goto out_err;
}
(*reply)[csz] = pkg_malloc(expected_kv_no * sizeof ***reply);
if (!(*reply)[csz]) {
LM_ERR("No more pkg\n");
ret = -1;
goto out_err;
}
}
obj = json_object_new_object();
bson_to_json_generic(obj, &iter, BSON_TYPE_DOCUMENT);
p = json_object_to_json_string(obj);
if (!p) {
LM_ERR("failed to translate json to string\n");
ret = -1;
goto out_err;
}
LM_DBG("got JSON: %s\n", p);
len = strlen(p);
(*reply)[csz][0].val.s.s = pkg_malloc(len);
if (!(*reply)[csz][0].val.s.s ) {
LM_ERR("No more pkg \n");
ret = -1;
goto out_err;
}
memcpy((*reply)[csz][0].val.s.s,p,len);
(*reply)[csz][0].val.s.len = len;
(*reply)[csz][0].type = CDB_STR;
json_object_put(obj);
csz++;
} while (bson_iter_next(&iter));
out:
*reply_no = csz;
if (csz == 0)
return -2;
return 1;
out_err:
if (obj)
json_object_put(obj);
if (*reply) {
for (i = 0; i < csz; i++) {
pkg_free((*reply)[i][0].val.s.s);
pkg_free((*reply)[i]);
}
pkg_free(*reply);
*reply = NULL;
}
return ret;
}
int mongo_con_add(cachedb_con *con, str *attr, int val, int expires, int *new_val)
{
bson_t *cmd;
bson_t child, ichild, reply;
bson_error_t error;
bson_iter_t iter;
bson_iter_t sub_iter;
struct timeval start;
int ret = 0;
cmd = bson_new();
bson_append_utf8(cmd, "findAndModify", 13,
mongoc_collection_get_name(MONGO_COLLECTION(con)), -1);
BSON_APPEND_DOCUMENT_BEGIN(cmd, "query", &child);
bson_append_utf8(&child, MDB_PK, MDB_PKLEN, attr->s, attr->len);
bson_append_document_end(cmd, &child);
BSON_APPEND_DOCUMENT_BEGIN(cmd, "update", &child);
BSON_APPEND_DOCUMENT_BEGIN(&child, "$inc", &ichild);
bson_append_int32(&ichild, "opensips_counter", 16, val);
bson_append_document_end(&child, &ichild);
bson_append_document_end(cmd, &child);
bson_append_bool(cmd, "upsert", 6, true);
bson_append_bool(cmd, "new", 3, true);
start_expire_timer(start, mongo_exec_threshold);
if (!mongoc_collection_command_simple(MONGO_COLLECTION(con), cmd,
NULL, &reply, &error)) {
LM_ERR("failed to %s: %.*s += %d\n", val > 0 ? "add" : "sub",
attr->len, attr->s, val);
ret = -1;
stop_expire_timer(start, mongo_exec_threshold, "MongoDB counter add",
NULL, 0, 0);
goto out;
}
stop_expire_timer(start, mongo_exec_threshold, "MongoDB counter add",
NULL, 0, 0);
if (!new_val)
goto out;
if (bson_iter_init_find(&iter, &reply, "value") &&
BSON_ITER_HOLDS_DOCUMENT(&iter) &&
bson_iter_recurse(&iter, &sub_iter)) {
if (bson_iter_find(&sub_iter, "opensips_counter")) {
*new_val = bson_iter_value(&sub_iter)->value.v_int32;
}
}
out:
bson_destroy(cmd);
return ret;
}
int mongo_con_sub(cachedb_con *connection,str *attr,int val,int expires,int *new_val)
{
return mongo_con_add(connection,attr,-val,expires,new_val);
}
int mongo_con_get_counter(cachedb_con *con, str *attr, int *val)
{
bson_t *query;
const bson_t *doc;
const bson_value_t *value;
mongoc_cursor_t *cursor;