Feat: support chunk size option in policy

models/policy.go

@@ -58,6 +58,8 @@ type PolicyOption struct {
 	Region string `json:"region,omitempty"`
 	// ServerSideEndpoint 服务端请求使用的 Endpoint，为空时使用 Policy.Server 字段
 	ServerSideEndpoint string `json:"server_side_endpoint,omitempty"`
+	// 分片上传的分片大小
+	ChunkSize uint64 `json:"chunk_size,omitempty"`
 }
 
 var thumbSuffix = map[string][]string{

pkg/filesystem/upload.go

@@ -184,6 +184,7 @@ func (fs *FileSystem) CreateUploadSession(ctx context.Context, path string, size
 		Name:        name,
 		Size:        size,
 		SavePath:    savePath,
+		ChunkSize:   fs.Policy.OptionsSerialized.ChunkSize,
 	}
 
 	// 获取上传凭证

pkg/serializer/explorer.go

@@ -51,6 +51,7 @@ type PolicySummary struct {
 	Type      string   `json:"type"`
 	MaxSize   uint64   `json:"max_size"`
 	FileType  []string `json:"file_type"`
+	ChunkSize uint64   `json:"chunk_size"`
 }
 
 // BuildObjectList 构建列目录响应
@@ -70,6 +71,7 @@ func BuildObjectList(parent uint, objects []Object, policy *model.Policy) Object
 			Type:      policy.Type,
 			MaxSize:   policy.MaxSize,
 			FileType:  policy.OptionsSerialized.FileType,
+			ChunkSize: policy.OptionsSerialized.ChunkSize,
 		}
 	}
 

pkg/serializer/upload.go

@@ -38,6 +38,7 @@ type UploadSession struct {
 	Name        string
 	Size        uint64
 	SavePath    string
+	ChunkSize   uint64
 }
 
 // UploadCallback 上传回调正文

service/explorer/upload.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
+	"github.com/cloudreve/Cloudreve/v3/pkg/hashid"
 	"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
 	"github.com/gin-gonic/gin"
 )
@@ -13,7 +14,7 @@ type UploadSessionService struct {
 	Path     string `json:"path" binding:"required"`
 	Size     uint64 `json:"size" binding:"min=0"`
 	Name     string `json:"name" binding:"required"`
-	PolicyID uint   `json:"policy_id" binding:"required"`
+	PolicyID string `json:"policy_id" binding:"required"`
 }
 
 // Create 创建新的上传会话
@@ -24,7 +25,13 @@ func (service *UploadSessionService) Create(ctx context.Context, c *gin.Context)
 		return serializer.Err(serializer.CodePolicyNotAllowed, err.Error(), err)
 	}
 
-	if fs.Policy.ID != service.PolicyID {
+	// 取得存储策略的ID
+	rawID, err := hashid.DecodeHashID(service.PolicyID, hashid.PolicyID)
+	if err != nil {
+		return serializer.Err(serializer.CodeNotFound, "存储策略不存在", err)
+	}
+
+	if fs.Policy.ID != rawID {
 		return serializer.Err(serializer.CodePolicyNotAllowed, "存储策略发生变化，请刷新文件列表并重新添加此任务", nil)
 	}