/
manifest.go
48 lines (42 loc) · 1.19 KB
/
manifest.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
// Copyright 2015 The Go 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 mobile
import (
"encoding/xml"
"errors"
"fmt"
)
type manifestXML struct {
Activity activityXML `xml:"application>activity"`
}
type activityXML struct {
Name string `xml:"name,attr"`
MetaData []metaDataXML `xml:"meta-data"`
}
type metaDataXML struct {
Name string `xml:"name,attr"`
Value string `xml:"value,attr"`
}
// manifestLibName parses the AndroidManifest.xml and finds the library
// name of the NativeActivity.
func manifestLibName(data []byte) (string, error) {
manifest := new(manifestXML)
if err := xml.Unmarshal(data, manifest); err != nil {
return "", err
}
if manifest.Activity.Name != "org.golang.app.GoNativeActivity" {
return "", fmt.Errorf("can only build an .apk for GoNativeActivity, not %q", manifest.Activity.Name)
}
libName := ""
for _, md := range manifest.Activity.MetaData {
if md.Name == "android.app.lib_name" {
libName = md.Value
break
}
}
if libName == "" {
return "", errors.New("AndroidManifest.xml missing meta-data android.app.lib_name")
}
return libName, nil
}