Cloudreve/pkg/filesystem/driver/remote/client.go

70 lines
1.6 KiB
Go

package remote
import (
"encoding/json"
model "github.com/cloudreve/Cloudreve/v3/models"
"github.com/cloudreve/Cloudreve/v3/pkg/auth"
"github.com/cloudreve/Cloudreve/v3/pkg/request"
"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
"net/url"
"strings"
)
// Client to operate remote slave server
type Client interface {
CreateUploadSession(session *serializer.UploadSession, ttl int64) error
}
// NewClient creates new Client from given policy
func NewClient(policy *model.Policy) (Client, error) {
authInstance := auth.HMACAuth{[]byte(policy.SecretKey)}
serverURL, err := url.Parse(policy.Server)
if err != nil {
return nil, err
}
base, _ := url.Parse("/api/v3/slave")
signTTL := model.GetIntSetting("slave_api_timeout", 60)
return &remoteClient{
policy: policy,
authInstance: authInstance,
httpClient: request.NewClient(
request.WithEndpoint(serverURL.ResolveReference(base).String()),
request.WithCredential(authInstance, int64(signTTL)),
request.WithMasterMeta(),
),
}, nil
}
type remoteClient struct {
policy *model.Policy
authInstance auth.Auth
httpClient request.Client
}
func (c *remoteClient) CreateUploadSession(session *serializer.UploadSession, ttl int64) error {
reqBodyEncoded, err := json.Marshal(map[string]interface{}{
"session": session,
"ttl": ttl,
})
if err != nil {
return err
}
bodyReader := strings.NewReader(string(reqBodyEncoded))
resp, err := c.httpClient.Request(
"PUT",
"upload",
bodyReader,
).CheckHTTPResponse(200).DecodeResponse()
if err != nil {
return err
}
if resp.Code != 0 {
return serializer.NewErrorFromResponse(resp)
}
return nil
}