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provider.go
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provider.go
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package provider
import (
"fmt"
"net/http"
"net/url"
"strings"
)
var urlEncode = url.QueryEscape
var corsAllowHeaders = []string{"content-type", "content-disposition", "x-amz-acl"}
type Provider interface {
SetupCORS() error
SignedPutURL(key, filetype string, public bool) (url string, headers http.Header, err error)
SignedGetURL(key, filename string) (url string, err error)
PublicURL(key string) (url string)
ObjectDelete(key string) error
ObjectsDelete(keys []string) error
}
type Config struct {
Provider string
Bucket string
Endpoint string
CustomHost string
AccessKey string
AccessSecret string
}
type Constructor func(provider Config) (Provider, error)
var supportProviders = map[string]Constructor{
"COS": NewCOSProvider,
"KODO": NewKODOProvider,
"MINIO": NewMINIOProvider,
"NOS": NewNOSProvider,
"OBS": NewOBSProvider,
"OSS": NewOSSProvider,
"S3": NewS3Provider,
"US3": NewUS3Provider,
//"USS": NewUSSProvider,
//"od": NewODProvider,
//"gd": NewGDProvider,
}
func New(conf Config) (Provider, error) {
constructor, ok := supportProviders[strings.ToUpper(conf.Provider)]
if !ok {
return nil, fmt.Errorf("provider %s not found", conf.Provider)
}
return constructor(conf)
}
func GetProviders() []string {
keys := make([]string, 0)
for k := range supportProviders {
keys = append(keys, k)
}
return keys
}