/
app.go
100 lines (86 loc) · 1.98 KB
/
app.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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
package main
import (
"compress/gzip"
"encoding/json"
"github.com/antchfx/xmlquery"
"github.com/aws/aws-lambda-go/events"
"io"
"log"
"net/http"
"strings"
)
// M is an alias for map[string]interface{}
type M map[string]interface{}
func Handle(in events.APIGatewayProxyRequest) (events.APIGatewayProxyResponse, error) {
sr, err := NewSoaplessRequest(in)
if err != nil {
return Error(err)
}
resp, err := NewSoapResponse(*sr)
if err != nil {
return Error(err)
}
j, err := NewJsonResponseBody(*resp, *sr)
if err != nil {
return Error(err)
}
return Success(j)
}
func NewJsonResponseBody(r http.Response, sr SoaplessRequest) (string, error) {
var reader io.ReadCloser
var err error
switch r.Header.Get("Content-Encoding") {
case "gzip":
reader, err = gzip.NewReader(r.Body)
default:
reader = r.Body
}
if err != nil {
return "", err
}
doc, err := xmlquery.Parse(reader)
if err != nil {
return "", err
}
xml, err := xmlquery.Parse(strings.NewReader(doc.InnerText()))
if err != nil {
return "", err
}
var results []M
for kString, vMap := range sr.ResponseMap {
for _, node := range doc.SelectElements(kString) {
log.Println(node.InnerText())
}
for _, e := range xmlquery.Find(xml, "//"+kString) {
m := make(map[string]interface{})
if len(vMap) > 0 {
for k := range vMap {
m[k] = xmlquery.FindOne(e, "//"+k).InnerText()
}
} else {
m[kString] = e.InnerText()
}
results = append(results, m)
}
}
// marshal map into json string for response body
j, err := json.Marshal(results)
if err != nil {
return "", err
}
return string(j), nil
}
func Error(err error) (events.APIGatewayProxyResponse, error) {
return events.APIGatewayProxyResponse{
Body: err.Error(),
StatusCode: 400,
IsBase64Encoded: false,
}, err
}
func Success(json string) (events.APIGatewayProxyResponse, error) {
return events.APIGatewayProxyResponse{
Body: json,
StatusCode: 200,
IsBase64Encoded: false,
}, nil
}