Init V4 community edition (#2265)

* Init V4 community edition

* Init V4 community edition

service/node/rpc.go

@@ -0,0 +1,120 @@
+package node
+
+import (
+	"context"
+	"github.com/cloudreve/Cloudreve/v4/application/dependency"
+	"github.com/cloudreve/Cloudreve/v4/inventory"
+	"github.com/cloudreve/Cloudreve/v4/pkg/credmanager"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
+	"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/manager"
+	"github.com/cloudreve/Cloudreve/v4/pkg/serializer"
+	"github.com/cloudreve/Cloudreve/v4/pkg/util"
+	"github.com/gin-gonic/gin"
+)
+
+type SlaveNotificationService struct {
+	Subject string `uri:"subject" binding:"required"`
+}
+
+type (
+	OauthCredentialParamCtx struct{}
+	OauthCredentialService  struct {
+		ID string `uri:"id" binding:"required"`
+	}
+)
+
+// Get 获取主机Oauth策略的AccessToken
+func (s *OauthCredentialService) Get(c *gin.Context) (*credmanager.CredentialResponse, error) {
+	dep := dependency.FromContext(c)
+	credManager := dep.CredManager()
+
+	cred, err := credManager.Obtain(c, s.ID)
+	if cred == nil || err != nil {
+		return nil, serializer.NewError(serializer.CodeNotFound, "Credential not found", err)
+	}
+
+	return &credmanager.CredentialResponse{
+		Token:    cred.String(),
+		ExpireAt: cred.Expiry(),
+	}, nil
+}
+
+type (
+	StatelessPrepareUploadParamCtx struct{}
+)
+
+func StatelessPrepareUpload(s *fs.StatelessPrepareUploadService, c *gin.Context) (*fs.StatelessPrepareUploadResponse, error) {
+	dep := dependency.FromContext(c)
+	userClient := dep.UserClient()
+	user, err := userClient.GetLoginUserByID(c, s.UserID)
+	if err != nil {
+		return nil, err
+	}
+
+	ctx := context.WithValue(c.Request.Context(), inventory.UserCtx{}, user)
+	fm := manager.NewFileManager(dep, user)
+	uploadSession, err := fm.PrepareUpload(ctx, s.UploadRequest)
+	if err != nil {
+		return nil, err
+	}
+	return &fs.StatelessPrepareUploadResponse{
+		Session: uploadSession,
+		Req:     s.UploadRequest,
+	}, nil
+}
+
+type (
+	StatelessCompleteUploadParamCtx struct{}
+)
+
+func StatelessCompleteUpload(s *fs.StatelessCompleteUploadService, c *gin.Context) (fs.File, error) {
+	dep := dependency.FromContext(c)
+	userClient := dep.UserClient()
+	user, err := userClient.GetLoginUserByID(c, s.UserID)
+	if err != nil {
+		return nil, err
+	}
+
+	util.WithValue(c, inventory.UserCtx{}, user)
+	fm := manager.NewFileManager(dep, user)
+	return fm.CompleteUpload(c, s.UploadSession)
+}
+
+type (
+	StatelessOnUploadFailedParamCtx struct{}
+)
+
+func StatelessOnUploadFailed(s *fs.StatelessOnUploadFailedService, c *gin.Context) error {
+	dep := dependency.FromContext(c)
+	userClient := dep.UserClient()
+	user, err := userClient.GetLoginUserByID(c, s.UserID)
+	if err != nil {
+		return err
+	}
+
+	util.WithValue(c, inventory.UserCtx{}, user)
+	fm := manager.NewFileManager(dep, user)
+	fm.OnUploadFailed(c, s.UploadSession)
+	return nil
+}
+
+type StatelessCreateFileParamCtx struct{}
+
+func StatelessCreateFile(s *fs.StatelessCreateFileService, c *gin.Context) error {
+	dep := dependency.FromContext(c)
+	userClient := dep.UserClient()
+	user, err := userClient.GetLoginUserByID(c, s.UserID)
+	if err != nil {
+		return err
+	}
+
+	uri, err := fs.NewUriFromString(s.Path)
+	if err != nil {
+		return err
+	}
+
+	util.WithValue(c, inventory.UserCtx{}, user)
+	fm := manager.NewFileManager(dep, user)
+	_, err = fm.Create(c, uri, s.Type)
+	return err
+}