diff options
author | Unknwon <u@gogs.io> | 2017-02-09 19:48:13 -0500 |
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committer | Unknwon <u@gogs.io> | 2017-02-09 19:48:13 -0500 |
commit | 2fd69f13d9599a6c58b47225565163fd7d87889f (patch) | |
tree | fd19e868e1c2e95a5fb83a268f6e393669d6ee79 /vendor/github.com/go-xorm/xorm/pq_driver.go | |
parent | eb66060cd7b9bce996b1d75ae80ce1ef31d5ce62 (diff) |
vendor: check in vendors
Bye bye glide...
Diffstat (limited to 'vendor/github.com/go-xorm/xorm/pq_driver.go')
-rw-r--r-- | vendor/github.com/go-xorm/xorm/pq_driver.go | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/vendor/github.com/go-xorm/xorm/pq_driver.go b/vendor/github.com/go-xorm/xorm/pq_driver.go new file mode 100644 index 00000000..5d608f25 --- /dev/null +++ b/vendor/github.com/go-xorm/xorm/pq_driver.go @@ -0,0 +1,119 @@ +// Copyright 2015 The Xorm Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package xorm + +import ( + "errors" + "fmt" + "net/url" + "sort" + "strings" + + "github.com/go-xorm/core" +) + +type pqDriver struct { +} + +type values map[string]string + +func (vs values) Set(k, v string) { + vs[k] = v +} + +func (vs values) Get(k string) (v string) { + return vs[k] +} + +func errorf(s string, args ...interface{}) { + panic(fmt.Errorf("pq: %s", fmt.Sprintf(s, args...))) +} + +func parseURL(connstr string) (string, error) { + u, err := url.Parse(connstr) + if err != nil { + return "", err + } + + if u.Scheme != "postgresql" && u.Scheme != "postgres" { + return "", fmt.Errorf("invalid connection protocol: %s", u.Scheme) + } + + var kvs []string + escaper := strings.NewReplacer(` `, `\ `, `'`, `\'`, `\`, `\\`) + accrue := func(k, v string) { + if v != "" { + kvs = append(kvs, k+"="+escaper.Replace(v)) + } + } + + if u.User != nil { + v := u.User.Username() + accrue("user", v) + + v, _ = u.User.Password() + accrue("password", v) + } + + i := strings.Index(u.Host, ":") + if i < 0 { + accrue("host", u.Host) + } else { + accrue("host", u.Host[:i]) + accrue("port", u.Host[i+1:]) + } + + if u.Path != "" { + accrue("dbname", u.Path[1:]) + } + + q := u.Query() + for k := range q { + accrue(k, q.Get(k)) + } + + sort.Strings(kvs) // Makes testing easier (not a performance concern) + return strings.Join(kvs, " "), nil +} + +func parseOpts(name string, o values) { + if len(name) == 0 { + return + } + + name = strings.TrimSpace(name) + + ps := strings.Split(name, " ") + for _, p := range ps { + kv := strings.Split(p, "=") + if len(kv) < 2 { + errorf("invalid option: %q", p) + } + o.Set(kv[0], kv[1]) + } +} + +func (p *pqDriver) Parse(driverName, dataSourceName string) (*core.Uri, error) { + db := &core.Uri{DbType: core.POSTGRES} + o := make(values) + var err error + if strings.HasPrefix(dataSourceName, "postgresql://") || strings.HasPrefix(dataSourceName, "postgres://") { + dataSourceName, err = parseURL(dataSourceName) + if err != nil { + return nil, err + } + } + parseOpts(dataSourceName, o) + + db.DbName = o.Get("dbname") + if db.DbName == "" { + return nil, errors.New("dbname is empty") + } + /*db.Schema = o.Get("schema") + if len(db.Schema) == 0 { + db.Schema = "public" + }*/ + return db, nil +} |