forked from pydio/cells
-
Notifications
You must be signed in to change notification settings - Fork 0
/
source.go
85 lines (72 loc) · 2.33 KB
/
source.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/*
* Copyright (c) 2019-2021. Abstrium SAS <team (at) pydio.com>
* This file is part of Pydio Cells.
*
* Pydio Cells is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Pydio Cells 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Pydio Cells. If not, see <http://www.gnu.org/licenses/>.
*
* The latest code can be found at <https://pydio.com>.
*/
package file
import (
"fmt"
"io/ioutil"
"log"
json "github.com/pydio/cells/x/jsonx"
"github.com/pydio/cells/x/filex"
"github.com/pydio/go-os/config"
"github.com/pydio/go-os/config/source/file"
)
type fileSource struct {
path string
config.Source
}
func NewSource(opts ...config.SourceOption) config.Source {
options := config.SourceOptions{
Name: file.DefaultFileName,
}
for _, o := range opts {
o(&options)
}
fName := options.Name
// If file exists and is not empty, check it has valid JSON content
if data, err := ioutil.ReadFile(fName); err == nil && len(data) > 0 {
var whatever map[string]interface{}
if e := json.Unmarshal(data, &whatever); e != nil {
errColor := "\033[1;31m%s\033[0m"
fmt.Println("**************************************************************************************")
fmt.Println("It seems that your configuration file contains invalid JSON. Did you edit it manually?")
fmt.Println("File is located at " + fName)
fmt.Println("Error was: ", fmt.Sprintf(errColor, e.Error()))
fmt.Println("")
fmt.Printf(errColor, "FATAL ERROR : Aborting now\n")
fmt.Println("**************************************************************************************")
log.Fatal(e)
}
}
return &fileSource{
fName,
file.NewSource(opts...),
}
}
func (s *fileSource) Write(cs *config.ChangeSet) error {
var m map[string]interface{}
err := json.Unmarshal(cs.Data, &m)
if err != nil {
return err
}
if err := filex.Save(s.path, m); err != nil {
return err
}
return nil
}