Init V4 community edition (#2265)

* Init V4 community edition

* Init V4 community edition
This commit is contained in:
AaronLiu
2025-04-20 17:31:25 +08:00
committed by GitHub
parent da4e44b77a
commit 21d158db07
597 changed files with 119415 additions and 41692 deletions

View File

@@ -3,167 +3,158 @@ package explorer
import (
"context"
"fmt"
model "github.com/cloudreve/Cloudreve/v3/models"
"github.com/cloudreve/Cloudreve/v3/pkg/auth"
"github.com/cloudreve/Cloudreve/v3/pkg/cache"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/driver/local"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
"github.com/cloudreve/Cloudreve/v3/pkg/hashid"
"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
"github.com/cloudreve/Cloudreve/v3/pkg/util"
"github.com/cloudreve/Cloudreve/v4/application/dependency"
"github.com/cloudreve/Cloudreve/v4/inventory"
"github.com/cloudreve/Cloudreve/v4/inventory/types"
"github.com/cloudreve/Cloudreve/v4/pkg/cluster"
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/fs"
"github.com/cloudreve/Cloudreve/v4/pkg/filemanager/manager"
"github.com/cloudreve/Cloudreve/v4/pkg/hashid"
"github.com/cloudreve/Cloudreve/v4/pkg/request"
"github.com/cloudreve/Cloudreve/v4/pkg/serializer"
"github.com/gin-gonic/gin"
"io/ioutil"
"strconv"
"strings"
"time"
)
// CreateUploadSessionService 获取上传凭证服务
type CreateUploadSessionService struct {
Path string `json:"path" binding:"required"`
Size uint64 `json:"size" binding:"min=0"`
Name string `json:"name" binding:"required"`
PolicyID string `json:"policy_id" binding:"required"`
LastModified int64 `json:"last_modified"`
MimeType string `json:"mime_type"`
}
type (
CreateUploadSessionParameterCtx struct{}
CreateUploadSessionService struct {
Uri string `json:"uri" binding:"required"`
Size int64 `json:"size" binding:"min=0"`
LastModified int64 `json:"last_modified"`
MimeType string `json:"mime_type"`
PolicyID string `json:"policy_id"`
Metadata map[string]string `json:"metadata" binding:"max=256"`
EntityType string `json:"entity_type" binding:"eq=|eq=live_photo|eq=version"`
}
)
// Create 创建新的上传会话
func (service *CreateUploadSessionService) Create(ctx context.Context, c *gin.Context) serializer.Response {
// 创建文件系统
fs, err := filesystem.NewFileSystemFromContext(c)
func (service *CreateUploadSessionService) Create(c context.Context) (*UploadSessionResponse, error) {
dep := dependency.FromContext(c)
user := inventory.UserFromContext(c)
m := manager.NewFileManager(dep, user)
defer m.Recycle()
uri, err := fs.NewUriFromString(service.Uri)
if err != nil {
return serializer.Err(serializer.CodeCreateFSError, "", err)
return nil, serializer.NewError(serializer.CodeParamErr, "unknown uri", err)
}
// 取得存储策略的ID
rawID, err := hashid.DecodeHashID(service.PolicyID, hashid.PolicyID)
var entityType *types.EntityType
switch service.EntityType {
case "live_photo":
livePhoto := types.EntityTypeLivePhoto
entityType = &livePhoto
case "version":
version := types.EntityTypeVersion
entityType = &version
}
hasher := dep.HashIDEncoder()
policyId, err := hasher.Decode(service.PolicyID, hashid.PolicyID)
if err != nil {
return serializer.Err(serializer.CodePolicyNotExist, "", err)
return nil, serializer.NewError(serializer.CodeParamErr, "unknown policy id", 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)
uploadRequest := &fs.UploadRequest{
Props: &fs.UploadProps{
Uri: uri,
Size: service.Size,
MimeType: service.MimeType,
Metadata: service.Metadata,
EntityType: entityType,
PreferredStoragePolicy: policyId,
},
}
file := &fsctx.FileStream{
Size: service.Size,
Name: service.Name,
VirtualPath: service.Path,
File: ioutil.NopCloser(strings.NewReader("")),
MimeType: service.MimeType,
}
if service.LastModified > 0 {
lastModified := time.UnixMilli(service.LastModified)
file.LastModified = &lastModified
uploadRequest.Props.LastModified = &lastModified
}
credential, err := fs.CreateUploadSession(ctx, file)
credential, err := m.CreateUploadSession(c, uploadRequest)
if err != nil {
return serializer.Err(serializer.CodeNotSet, err.Error(), err)
return nil, err
}
return serializer.Response{
Code: 0,
Data: credential,
}
return BuildUploadSessionResponse(credential, hasher), nil
}
// UploadService 本机及从机策略上传服务
type UploadService struct {
ID string `uri:"sessionId" binding:"required"`
Index int `uri:"index" form:"index" binding:"min=0"`
}
type (
UploadParameterCtx struct{}
// UploadService 本机及从机策略上传服务
UploadService struct {
ID string `uri:"sessionId" binding:"required"`
Index int `uri:"index" form:"index" binding:"min=0"`
}
)
// LocalUpload 处理本机文件分片上传
func (service *UploadService) LocalUpload(ctx context.Context, c *gin.Context) serializer.Response {
uploadSessionRaw, ok := cache.Get(filesystem.UploadSessionCachePrefix + service.ID)
func (service *UploadService) LocalUpload(c *gin.Context) error {
dep := dependency.FromContext(c)
kv := dep.KV()
uploadSessionRaw, ok := kv.Get(manager.UploadSessionCachePrefix + service.ID)
if !ok {
return serializer.Err(serializer.CodeUploadSessionExpired, "", nil)
return serializer.NewError(serializer.CodeUploadSessionExpired, "", nil)
}
uploadSession := uploadSessionRaw.(serializer.UploadSession)
uploadSession := uploadSessionRaw.(fs.UploadSession)
fs, err := filesystem.NewFileSystemFromContext(c)
user := inventory.UserFromContext(c)
m := manager.NewFileManager(dep, user)
defer m.Recycle()
if uploadSession.UID != user.ID {
return serializer.NewError(serializer.CodeUploadSessionExpired, "", nil)
}
// Confirm upload session and chunk index
placeholder, err := m.ConfirmUploadSession(c, &uploadSession, service.Index)
if err != nil {
return serializer.Err(serializer.CodePolicyNotAllowed, err.Error(), err)
return err
}
if uploadSession.UID != fs.User.ID {
return serializer.Err(serializer.CodeUploadSessionExpired, "", nil)
}
// 查找上传会话创建的占位文件
file, err := model.GetFilesByUploadSession(service.ID, fs.User.ID)
if err != nil {
return serializer.Err(serializer.CodeUploadSessionExpired, "", err)
}
// 重设 fs 存储策略
if !uploadSession.Policy.IsTransitUpload(uploadSession.Size) {
return serializer.Err(serializer.CodePolicyNotAllowed, "", err)
}
fs.Policy = &uploadSession.Policy
if err := fs.DispatchHandler(); err != nil {
return serializer.Err(serializer.CodePolicyNotExist, "", err)
}
expectedSizeStart := file.Size
actualSizeStart := uint64(service.Index) * uploadSession.Policy.OptionsSerialized.ChunkSize
if uploadSession.Policy.OptionsSerialized.ChunkSize == 0 && service.Index > 0 {
return serializer.Err(serializer.CodeInvalidChunkIndex, "Chunk index cannot be greater than 0", nil)
}
if expectedSizeStart < actualSizeStart {
return serializer.Err(serializer.CodeInvalidChunkIndex, "Chunk must be uploaded in order", nil)
}
if expectedSizeStart > actualSizeStart {
util.Log().Info("Trying to overwrite chunk[%d] Start=%d", service.Index, actualSizeStart)
}
return processChunkUpload(ctx, c, fs, &uploadSession, service.Index, file, fsctx.Append)
return processChunkUpload(c, m, &uploadSession, service.Index, placeholder, fs.ModeOverwrite)
}
// SlaveUpload 处理从机文件分片上传
func (service *UploadService) SlaveUpload(ctx context.Context, c *gin.Context) serializer.Response {
uploadSessionRaw, ok := cache.Get(filesystem.UploadSessionCachePrefix + service.ID)
func (service *UploadService) SlaveUpload(c *gin.Context) error {
dep := dependency.FromContext(c)
kv := dep.KV()
uploadSessionRaw, ok := kv.Get(manager.UploadSessionCachePrefix + service.ID)
if !ok {
return serializer.Err(serializer.CodeUploadSessionExpired, "", nil)
return serializer.NewError(serializer.CodeUploadSessionExpired, "", nil)
}
uploadSession := uploadSessionRaw.(serializer.UploadSession)
uploadSession := uploadSessionRaw.(fs.UploadSession)
fs, err := filesystem.NewAnonymousFileSystem()
if err != nil {
return serializer.Err(serializer.CodeCreateFSError, "", err)
}
fs.Handler = local.Driver{}
// 解析需要的参数
// Parse chunk index from query
service.Index, _ = strconv.Atoi(c.Query("chunk"))
mode := fsctx.Append
if c.GetHeader(auth.CrHeaderPrefix+"Overwrite") == "true" {
mode |= fsctx.Overwrite
}
return processChunkUpload(ctx, c, fs, &uploadSession, service.Index, nil, mode)
m := manager.NewFileManager(dep, nil)
defer m.Recycle()
return processChunkUpload(c, m, &uploadSession, service.Index, nil, fs.ModeOverwrite)
}
func processChunkUpload(ctx context.Context, c *gin.Context, fs *filesystem.FileSystem, session *serializer.UploadSession, index int, file *model.File, mode fsctx.WriteMode) serializer.Response {
func processChunkUpload(c *gin.Context, m manager.FileManager, session *fs.UploadSession, index int, file fs.File, mode fs.WriteMode) error {
// 取得并校验文件大小是否符合分片要求
chunkSize := session.Policy.OptionsSerialized.ChunkSize
isLastChunk := session.Policy.OptionsSerialized.ChunkSize == 0 || uint64(index+1)*chunkSize >= session.Size
chunkSize := session.ChunkSize
isLastChunk := session.ChunkSize == 0 || int64(index+1)*chunkSize >= session.Props.Size
expectedLength := chunkSize
if isLastChunk {
expectedLength = session.Size - uint64(index)*chunkSize
expectedLength = session.Props.Size - int64(index)*chunkSize
}
fileSize, err := strconv.ParseUint(c.Request.Header.Get("Content-Length"), 10, 64)
rc, fileSize, err := request.SniffContentLength(c.Request)
if err != nil || (expectedLength != fileSize) {
return serializer.Err(
return serializer.NewError(
serializer.CodeInvalidContentLength,
fmt.Sprintf("Invalid Content-Length (expected: %d)", expectedLength),
err,
@@ -172,121 +163,60 @@ func processChunkUpload(ctx context.Context, c *gin.Context, fs *filesystem.File
// 非首个分片时需要允许覆盖
if index > 0 {
mode |= fsctx.Overwrite
mode |= fs.ModeOverwrite
}
fileData := fsctx.FileStream{
MimeType: c.Request.Header.Get("Content-Type"),
File: c.Request.Body,
Size: fileSize,
Name: session.Name,
VirtualPath: session.VirtualPath,
SavePath: session.SavePath,
Mode: mode,
AppendStart: chunkSize * uint64(index),
Model: file,
LastModified: session.LastModified,
}
// 给文件系统分配钩子
fs.Use("AfterUploadCanceled", filesystem.HookTruncateFileTo(fileData.AppendStart))
fs.Use("AfterValidateFailed", filesystem.HookTruncateFileTo(fileData.AppendStart))
if file != nil {
fs.Use("BeforeUpload", filesystem.HookValidateCapacity)
fs.Use("AfterUpload", filesystem.HookChunkUploaded)
fs.Use("AfterValidateFailed", filesystem.HookChunkUploadFailed)
if isLastChunk {
fs.Use("AfterUpload", filesystem.HookPopPlaceholderToFile(""))
fs.Use("AfterUpload", filesystem.HookDeleteUploadSession(session.Key))
}
} else {
if isLastChunk {
fs.Use("AfterUpload", filesystem.SlaveAfterUpload(session))
fs.Use("AfterUpload", filesystem.HookDeleteUploadSession(session.Key))
}
req := &fs.UploadRequest{
File: rc,
Offset: chunkSize * int64(index),
Props: session.Props.Copy(),
Mode: mode,
}
// 执行上传
uploadCtx := context.WithValue(ctx, fsctx.GinCtx, c)
err = fs.Upload(uploadCtx, &fileData)
ctx := context.WithValue(c, cluster.SlaveNodeIDCtx{}, strconv.Itoa(session.Policy.NodeID))
err = m.Upload(ctx, req, session.Policy)
if err != nil {
return serializer.Err(serializer.CodeUploadFailed, err.Error(), err)
return err
}
return serializer.Response{}
if rc, ok := req.File.(request.LimitReaderCloser); ok {
if rc.Count() != expectedLength {
err := fmt.Errorf("uploaded data(%d) does not match purposed size(%d)", rc.Count(), req.Props.Size)
return serializer.NewError(serializer.CodeIOFailed, "Uploaded data does not match purposed size", err)
}
}
// Finish upload
if isLastChunk {
_, err := m.CompleteUpload(ctx, session)
if err != nil {
return fmt.Errorf("failed to complete upload: %w", err)
}
}
return nil
}
// UploadSessionService 上传会话服务
type UploadSessionService struct {
ID string `uri:"sessionId" binding:"required"`
}
type (
DeleteUploadSessionParameterCtx struct{}
DeleteUploadSessionService struct {
ID string `json:"id" binding:"required"`
Uri string `json:"uri" binding:"required"`
}
)
// Delete 删除指定上传会话
func (service *UploadSessionService) Delete(ctx context.Context, c *gin.Context) serializer.Response {
// 创建文件系统
fs, err := filesystem.NewFileSystemFromContext(c)
// Delete deletes the specified upload session
func (service *DeleteUploadSessionService) Delete(c *gin.Context) error {
dep := dependency.FromContext(c)
user := inventory.UserFromContext(c)
m := manager.NewFileManager(dep, user)
defer m.Recycle()
uri, err := fs.NewUriFromString(service.Uri)
if err != nil {
return serializer.Err(serializer.CodeCreateFSError, "", err)
}
defer fs.Recycle()
// 查找需要删除的上传会话的占位文件
file, err := model.GetFilesByUploadSession(service.ID, fs.User.ID)
if err != nil {
return serializer.Err(serializer.CodeUploadSessionExpired, "", err)
return serializer.NewError(serializer.CodeParamErr, "unknown uri", err)
}
// 删除文件
if err := fs.Delete(ctx, []uint{}, []uint{file.ID}, false, false); err != nil {
return serializer.Err(serializer.CodeInternalSetting, "Failed to delete upload session", err)
}
return serializer.Response{}
}
// SlaveDelete 从机删除指定上传会话
func (service *UploadSessionService) SlaveDelete(ctx context.Context, c *gin.Context) serializer.Response {
// 创建文件系统
fs, err := filesystem.NewAnonymousFileSystem()
if err != nil {
return serializer.Err(serializer.CodeCreateFSError, "", err)
}
defer fs.Recycle()
session, ok := cache.Get(filesystem.UploadSessionCachePrefix + service.ID)
if !ok {
return serializer.Err(serializer.CodeUploadSessionExpired, "", nil)
}
if _, err := fs.Handler.Delete(ctx, []string{session.(serializer.UploadSession).SavePath}); err != nil {
return serializer.Err(serializer.CodeInternalSetting, "Failed to delete temp file", err)
}
cache.Deletes([]string{service.ID}, filesystem.UploadSessionCachePrefix)
return serializer.Response{}
}
// DeleteAllUploadSession 删除当前用户的全部上传绘会话
func DeleteAllUploadSession(ctx context.Context, c *gin.Context) serializer.Response {
// 创建文件系统
fs, err := filesystem.NewFileSystemFromContext(c)
if err != nil {
return serializer.Err(serializer.CodeCreateFSError, "", err)
}
defer fs.Recycle()
// 查找需要删除的上传会话的占位文件
files := model.GetUploadPlaceholderFiles(fs.User.ID)
fileIDs := make([]uint, len(files))
for i, file := range files {
fileIDs[i] = file.ID
}
// 删除文件
if err := fs.Delete(ctx, []uint{}, fileIDs, false, false); err != nil {
return serializer.Err(serializer.CodeInternalSetting, "Failed to cleanup upload session", err)
}
return serializer.Response{}
return m.CancelUploadSession(c, uri, service.ID)
}