forked from ctdk/goiardi
/
mysql.go
71 lines (67 loc) · 1.96 KB
/
mysql.go
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/*
* Copyright (c) 2013-2017, Jeremy Bingham (<jeremy@goiardi.gl>)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// MySQL specific functions for goiardi database work.
package datastore
import (
"fmt"
"github.com/ctdk/goiardi/config"
"net"
"net/url"
"strings"
)
func formatMysqlConStr(p interface{}) (string, error) {
params := p.(config.MySQLdb)
var (
userpass string
protocol string
address string
dbname string
extraParamStr string
)
var extraParams []string
if params.Dbname == "" {
err := fmt.Errorf("no database name specified")
return "", err
}
dbname = params.Dbname
if params.Username != "" {
if params.Password != "" {
userpass = fmt.Sprintf("%s:%s@", params.Username, params.Password)
} else {
userpass = fmt.Sprintf("%s@", params.Username)
}
}
// TODO: see if protocol is needed if address is specified?
protocol = params.Protocol
if params.Address != "" {
var addr string
if !strings.HasPrefix(protocol, "unix") {
addr = net.JoinHostPort(params.Address, params.Port)
} else {
addr = params.Address
}
address = fmt.Sprintf("(%s)", addr)
}
for k, v := range params.ExtraParams {
escVal := url.QueryEscape(v)
extraParams = append(extraParams, fmt.Sprintf("%s=%s", k, escVal))
}
if len(extraParams) != 0 {
extraParamStr = fmt.Sprintf("?%s", strings.Join(extraParams, "&"))
}
connStr := fmt.Sprintf("%s%s%s/%s%s", userpass, protocol, address, dbname, extraParamStr)
return connStr, nil
}