alist/drivers/wps/util.go
2025-12-12 14:18:58 +08:00

406 lines
10 KiB
Go

package wps
import (
"context"
"fmt"
"net/http"
"strconv"
"strings"
"time"
"github.com/alist-org/alist/v3/drivers/base"
"github.com/alist-org/alist/v3/internal/errs"
"github.com/alist-org/alist/v3/internal/model"
"github.com/go-resty/resty/v2"
)
const endpoint = "https://365.kdocs.cn"
type resolvedNode struct {
kind string
group Group
file *FileInfo
}
type apiResult struct {
Result string `json:"result"`
Msg string `json:"msg"`
}
func (d *Wps) request(ctx context.Context) *resty.Request {
return base.RestyClient.R().
SetHeader("Cookie", d.Cookie).
SetHeader("Accept", "application/json").
SetContext(ctx)
}
func (d *Wps) jsonRequest(ctx context.Context) *resty.Request {
return d.request(ctx).
SetHeader("Content-Type", "application/json").
SetHeader("Origin", "https://365.kdocs.cn/")
}
func (d *Wps) ensureCompanyID(ctx context.Context) error {
if d.companyID != "" {
return nil
}
var resp workspaceResp
r, err := d.request(ctx).SetResult(&resp).SetError(&resp).Get(endpoint + "/3rd/plussvr/compose/v1/users/self/workspaces?fields=name&comp_status=active")
if err != nil {
return err
}
if r != nil && r.IsError() {
return fmt.Errorf("http error: %d", r.StatusCode())
}
if len(resp.Companies) == 0 {
return fmt.Errorf("no company id")
}
d.companyID = strconv.FormatInt(resp.Companies[0].ID, 10)
return nil
}
func (d *Wps) getGroups(ctx context.Context) ([]Group, error) {
if err := d.ensureCompanyID(ctx); err != nil {
return nil, err
}
var resp groupsResp
url := fmt.Sprintf("%s/3rd/plus/groups/v1/companies/%s/users/self/groups/private", endpoint, d.companyID)
r, err := d.request(ctx).SetResult(&resp).SetError(&resp).Get(url)
if err != nil {
return nil, err
}
if r != nil && r.IsError() {
return nil, fmt.Errorf("http error: %d", r.StatusCode())
}
return resp.Groups, nil
}
func (d *Wps) getFiles(ctx context.Context, groupID, parentID int64) ([]FileInfo, error) {
var resp filesResp
url := fmt.Sprintf("%s/3rd/drive/api/v5/groups/%d/files", endpoint, groupID)
r, err := d.request(ctx).
SetQueryParam("parentid", strconv.FormatInt(parentID, 10)).
SetResult(&resp).
SetError(&resp).
Get(url)
if err != nil {
return nil, err
}
if r != nil && r.IsError() {
return nil, fmt.Errorf("http error: %d", r.StatusCode())
}
return resp.Files, nil
}
func parseTime(v int64) time.Time {
if v <= 0 {
return time.Time{}
}
return time.Unix(v, 0)
}
func joinPath(basePath, name string) string {
if basePath == "" || basePath == "/" {
return "/" + name
}
return strings.TrimRight(basePath, "/") + "/" + name
}
func (d *Wps) resolvePath(ctx context.Context, path string) (*resolvedNode, error) {
clean := strings.TrimSpace(path)
if clean == "" {
clean = "/"
}
clean = strings.Trim(clean, "/")
if clean == "" {
return &resolvedNode{kind: "root"}, nil
}
segs := strings.Split(clean, "/")
groups, err := d.getGroups(ctx)
if err != nil {
return nil, err
}
var grp *Group
for i := range groups {
if groups[i].Name == segs[0] {
grp = &groups[i]
break
}
}
if grp == nil {
return nil, fmt.Errorf("group not found")
}
if len(segs) == 1 {
return &resolvedNode{kind: "group", group: *grp}, nil
}
parentID := int64(0)
var last FileInfo
for i := 1; i < len(segs); i++ {
files, err := d.getFiles(ctx, grp.GroupID, parentID)
if err != nil {
return nil, err
}
var found *FileInfo
for j := range files {
if files[j].Name == segs[i] {
found = &files[j]
break
}
}
if found == nil {
return nil, fmt.Errorf("path not found")
}
if i < len(segs)-1 && found.Type != "folder" {
return nil, fmt.Errorf("path not found")
}
last = *found
parentID = found.ID
}
kind := "file"
if last.Type == "folder" {
kind = "folder"
}
return &resolvedNode{kind: kind, group: *grp, file: &last}, nil
}
func fileToObj(basePath string, f FileInfo) *Obj {
name := f.Name
path := joinPath(basePath, name)
return &Obj{
id: path,
name: name,
size: f.Size,
ctime: parseTime(f.Ctime),
mtime: parseTime(f.Mtime),
isDir: f.Type == "folder",
path: path,
canDownload: f.FilePerms.Download != 0,
}
}
func (d *Wps) doJSON(ctx context.Context, method, url string, body interface{}) error {
var result apiResult
req := d.jsonRequest(ctx).SetBody(body).SetResult(&result).SetError(&result)
var (
resp *resty.Response
err error
)
switch method {
case http.MethodPost:
resp, err = req.Post(url)
case http.MethodPut:
resp, err = req.Put(url)
default:
return errs.NotSupport
}
if err != nil {
return err
}
if result.Result != "" && result.Result != "ok" {
if result.Msg == "" {
result.Msg = "unknown error"
}
return fmt.Errorf("%s: %s", result.Result, result.Msg)
}
if resp != nil && resp.IsError() {
if result.Msg != "" {
return fmt.Errorf("%s", result.Msg)
}
return fmt.Errorf("http error: %d", resp.StatusCode())
}
return nil
}
func (d *Wps) list(ctx context.Context, basePath string) ([]model.Obj, error) {
if strings.TrimSpace(basePath) == "" {
basePath = "/"
}
node, err := d.resolvePath(ctx, basePath)
if err != nil {
return nil, err
}
if node.kind == "root" {
groups, err := d.getGroups(ctx)
if err != nil {
return nil, err
}
res := make([]model.Obj, 0, len(groups))
for _, g := range groups {
path := joinPath(basePath, g.Name)
obj := &Obj{
id: path,
name: g.Name,
ctime: parseTime(0),
mtime: parseTime(0),
isDir: true,
path: path,
}
res = append(res, obj)
}
return res, nil
}
if node.kind != "group" && node.kind != "folder" {
return nil, nil
}
parentID := int64(0)
if node.file != nil && node.kind == "folder" {
parentID = node.file.ID
}
files, err := d.getFiles(ctx, node.group.GroupID, parentID)
if err != nil {
return nil, err
}
res := make([]model.Obj, 0, len(files))
for _, f := range files {
res = append(res, fileToObj(basePath, f))
}
return res, nil
}
func (d *Wps) link(ctx context.Context, path string) (*model.Link, error) {
node, err := d.resolvePath(ctx, path)
if err != nil {
return nil, err
}
if node.kind != "file" || node.file == nil {
return nil, errs.NotSupport
}
if node.file.FilePerms.Download == 0 {
return nil, fmt.Errorf("no download permission")
}
url := fmt.Sprintf("%s/3rd/drive/api/v5/groups/%d/files/%d/download?support_checksums=sha1", endpoint, node.group.GroupID, node.file.ID)
var resp downloadResp
r, err := d.request(ctx).SetResult(&resp).SetError(&resp).Get(url)
if err != nil {
return nil, err
}
if r != nil && r.IsError() {
return nil, fmt.Errorf("http error: %d", r.StatusCode())
}
if resp.URL == "" {
return nil, fmt.Errorf("empty download url")
}
return &model.Link{URL: resp.URL, Header: http.Header{}}, nil
}
func (d *Wps) makeDir(ctx context.Context, parentDir model.Obj, dirName string) error {
if parentDir == nil {
return errs.NotSupport
}
node, err := d.resolvePath(ctx, parentDir.GetPath())
if err != nil {
return err
}
if node.kind != "group" && node.kind != "folder" {
return errs.NotSupport
}
parentID := int64(0)
if node.file != nil && node.kind == "folder" {
parentID = node.file.ID
}
body := map[string]interface{}{
"groupid": node.group.GroupID,
"name": dirName,
"parentid": parentID,
}
return d.doJSON(ctx, http.MethodPost, endpoint+"/3rd/drive/api/v5/files/folder", body)
}
func (d *Wps) move(ctx context.Context, srcObj, dstDir model.Obj) error {
if srcObj == nil || dstDir == nil {
return errs.NotSupport
}
nodeSrc, err := d.resolvePath(ctx, srcObj.GetPath())
if err != nil {
return err
}
nodeDst, err := d.resolvePath(ctx, dstDir.GetPath())
if err != nil {
return err
}
if nodeSrc.kind != "file" && nodeSrc.kind != "folder" {
return errs.NotSupport
}
if nodeDst.kind != "group" && nodeDst.kind != "folder" {
return errs.NotSupport
}
targetParentID := int64(0)
if nodeDst.file != nil && nodeDst.kind == "folder" {
targetParentID = nodeDst.file.ID
}
body := map[string]interface{}{
"fileids": []int64{nodeSrc.file.ID},
"target_groupid": nodeDst.group.GroupID,
"target_parentid": targetParentID,
}
url := fmt.Sprintf("%s/3rd/drive/api/v3/groups/%d/files/batch/move", endpoint, nodeSrc.group.GroupID)
return d.doJSON(ctx, http.MethodPost, url, body)
}
func (d *Wps) rename(ctx context.Context, srcObj model.Obj, newName string) error {
if srcObj == nil {
return errs.NotSupport
}
node, err := d.resolvePath(ctx, srcObj.GetPath())
if err != nil {
return err
}
if node.kind != "file" && node.kind != "folder" {
return errs.NotSupport
}
url := fmt.Sprintf("%s/3rd/drive/api/v3/groups/%d/files/%d", endpoint, node.group.GroupID, node.file.ID)
body := map[string]string{"fname": newName}
return d.doJSON(ctx, http.MethodPut, url, body)
}
func (d *Wps) copy(ctx context.Context, srcObj, dstDir model.Obj) error {
if srcObj == nil || dstDir == nil {
return errs.NotSupport
}
nodeSrc, err := d.resolvePath(ctx, srcObj.GetPath())
if err != nil {
return err
}
nodeDst, err := d.resolvePath(ctx, dstDir.GetPath())
if err != nil {
return err
}
if nodeSrc.kind != "file" && nodeSrc.kind != "folder" {
return errs.NotSupport
}
if nodeDst.kind != "group" && nodeDst.kind != "folder" {
return errs.NotSupport
}
targetParentID := int64(0)
if nodeDst.file != nil && nodeDst.kind == "folder" {
targetParentID = nodeDst.file.ID
}
body := map[string]interface{}{
"fileids": []int64{nodeSrc.file.ID},
"groupid": nodeSrc.group.GroupID,
"target_groupid": nodeDst.group.GroupID,
"target_parentid": targetParentID,
"duplicated_name_model": 1,
}
url := fmt.Sprintf("%s/3rd/drive/api/v3/groups/%d/files/batch/copy", endpoint, nodeSrc.group.GroupID)
return d.doJSON(ctx, http.MethodPost, url, body)
}
func (d *Wps) remove(ctx context.Context, obj model.Obj) error {
if obj == nil {
return errs.NotSupport
}
node, err := d.resolvePath(ctx, obj.GetPath())
if err != nil {
return err
}
if node.kind != "file" && node.kind != "folder" {
return errs.NotSupport
}
body := map[string]interface{}{
"fileids": []int64{node.file.ID},
}
url := fmt.Sprintf("%s/3rd/drive/api/v3/groups/%d/files/batch/delete", endpoint, node.group.GroupID)
return d.doJSON(ctx, http.MethodPost, url, body)
}