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resources.go
42 lines (35 loc) · 950 Bytes
/
resources.go
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package utils
import (
"bytes"
"fmt"
"net/http"
"net/url"
"sort"
"strings"
)
func V2Resource(bucket string, request *http.Request) []byte {
resourceRequest := []byte(fmt.Sprintf("/%s%s", bucket, request.URL.Path))
if request.URL.RawQuery == "" {
return resourceRequest
}
requestParams := strings.Split(request.URL.RawQuery, "&")
sort.Strings(requestParams)
requestParts := make([][]byte, len(requestParams))
for i := range requestParams {
keyValue := strings.SplitN(requestParams[i], "=", 2)
key := []byte(url.QueryEscape(keyValue[0]))
if len(keyValue) == 2 {
value := url.QueryEscape(keyValue[1])
requestParts[i] = make([]byte, len(key)+1+len(value))
copy(requestParts[i], key)
requestParts[i][len(key)] = 0x3d
copy(requestParts[i][1+len(key):], value)
} else {
requestParts[i] = key
}
}
return bytes.Join([][]byte{
resourceRequest,
bytes.Join(requestParts, []byte{0x26}),
}, []byte{0x3f})
}