ultisuite-backend/internal/nextcloud/drive.go
R3D347HR4Y 857b9afc43
Some checks are pending
CI / Go tests (push) Waiting to run
CI / Integration tests (push) Waiting to run
CI / DB migrations (push) Waiting to run
feat(drive): implement external URL resolution for mounted cloud files
- Added new functionality to resolve external URLs for files on Google Drive and Microsoft OneDrive mounts.
- Introduced `mount_cloud_service.go` to handle OAuth token extraction and URL resolution.
- Enhanced `mounts_service.go` to update mount configurations with OAuth tokens.
- Updated API routes to include a new endpoint for fetching external URLs.
- Implemented enrichment functions in `cloud_native.go` to mark files that should open in the provider's web editor.
- Added tests for cloud-native file enrichment in `cloud_native_test.go` to ensure correct behavior.
2026-06-13 13:44:43 +02:00

1109 lines
32 KiB
Go

package nextcloud
import (
"context"
"encoding/json"
"encoding/xml"
"errors"
"fmt"
"io"
"net/http"
"net/url"
"sort"
"strconv"
"strings"
"time"
)
type FileCapabilities struct {
Share bool `json:"share"`
Trash bool `json:"trash"`
Preview bool `json:"preview"`
}
type FileInfo struct {
Path string `json:"path"`
Name string `json:"name"`
Type string `json:"type"` // "file" or "directory"
Size int64 `json:"size"`
MimeType string `json:"mime_type"`
LastModified string `json:"last_modified"`
ETag string `json:"etag"`
FileID int64 `json:"file_id,omitempty"`
IsFavorite bool `json:"is_favorite"`
IsShared bool `json:"is_shared"`
Source string `json:"source,omitempty"`
RootKind string `json:"root_kind,omitempty"`
RootID string `json:"root_id,omitempty"`
Capabilities *FileCapabilities `json:"capabilities,omitempty"`
// Mount cloud provider (google, microsoft) when file lives on an external mount.
MountBackend string `json:"mount_backend,omitempty"`
// ExternalURL opens the file in the provider's web editor (Docs, Office Online, …).
ExternalURL string `json:"external_url,omitempty"`
// OpenExternally defaults opening to ExternalURL instead of Ultidocs / OnlyOffice.
OpenExternally bool `json:"open_externally,omitempty"`
}
type ShareInfo struct {
ID string `json:"id"`
Path string `json:"path"`
ShareType int `json:"share_type"`
Permissions int `json:"permissions"`
URL string `json:"url"`
InternalURL string `json:"internal_url,omitempty"`
AccessMode string `json:"access_mode,omitempty"`
ExpiresAt string `json:"expires_at,omitempty"`
CreatedAt string `json:"created_at,omitempty"`
ShareWith string `json:"share_with,omitempty"`
ShareWithDisplayName string `json:"share_with_displayname,omitempty"`
OwnerID string `json:"owner_id,omitempty"`
OwnerDisplayName string `json:"owner_displayname,omitempty"`
FileOwnerID string `json:"file_owner_id,omitempty"`
FileOwnerDisplayName string `json:"file_owner_displayname,omitempty"`
Note string `json:"note,omitempty"`
ItemType string `json:"item_type,omitempty"`
HasPassword bool `json:"has_password,omitempty"`
Label string `json:"label,omitempty"`
Token string `json:"token,omitempty"`
}
// CreateShareOptions holds optional OCS share creation parameters.
type CreateShareOptions struct {
ShareType int
Permissions int
ShareWith string
Password string
ExpireDate string
Note string
Label string
Attributes string
SendMail bool
AccessMode string
}
type HTTPStatusError struct {
Operation string
StatusCode int
}
func (e *HTTPStatusError) Error() string {
return fmt.Sprintf("%s failed: %d", e.Operation, e.StatusCode)
}
type UserQuota struct {
Used int64 `json:"used"`
Free int64 `json:"free"`
Total int64 `json:"total"`
Relative int64 `json:"relative"`
}
func (c *Client) ListFiles(ctx context.Context, userID, path string) ([]FileInfo, error) {
davPath := c.WebDAVPath(userID, path)
body := `<?xml version="1.0" encoding="UTF-8"?>
<d:propfind xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns" xmlns:nc="http://nextcloud.org/ns">
<d:prop>
<d:getlastmodified/>
<d:getetag/>
<d:getcontenttype/>
<d:getcontentlength/>
<d:resourcetype/>
<oc:fileid/>
<oc:size/>
<oc:favorite/>
<oc:share-types/>
<d:displayname/>
</d:prop>
</d:propfind>`
resp, err := c.DoAsUser(ctx, "PROPFIND", davPath, strings.NewReader(body), userID, map[string]string{
"Depth": "1",
"Content-Type": "application/xml",
})
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 207 {
return nil, &HTTPStatusError{Operation: "propfind", StatusCode: resp.StatusCode}
}
return parsePropfindResponse(resp.Body, path)
}
func (c *Client) Upload(ctx context.Context, userID, path string, content io.Reader, contentType string) error {
davPath := c.WebDAVPath(userID, path)
headers := map[string]string{}
if contentType != "" {
headers["Content-Type"] = contentType
}
resp, err := c.DoAsUser(ctx, "PUT", davPath, content, userID, headers)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 201 && resp.StatusCode != 204 {
return &HTTPStatusError{Operation: "upload", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) Download(ctx context.Context, userID, path string) (io.ReadCloser, string, error) {
path = NormalizeClientFilePath(userID, path)
davPath := c.WebDAVPath(userID, path)
resp, err := c.DoAsUser(ctx, "GET", davPath, nil, userID, nil)
if err != nil {
return nil, "", err
}
if resp.StatusCode != 200 {
resp.Body.Close()
return nil, "", &HTTPStatusError{Operation: "download", StatusCode: resp.StatusCode}
}
return resp.Body, resp.Header.Get("Content-Type"), nil
}
func (c *Client) CreateFolder(ctx context.Context, userID, path string) error {
davPath := c.WebDAVPath(userID, path)
resp, err := c.DoAsUser(ctx, "MKCOL", davPath, nil, userID, nil)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 201 {
return &HTTPStatusError{Operation: "mkcol", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) Delete(ctx context.Context, userID, path string) error {
davPath := c.WebDAVPath(userID, path)
resp, err := c.DoAsUser(ctx, "DELETE", davPath, nil, userID, nil)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 204 {
return &HTTPStatusError{Operation: "delete", StatusCode: resp.StatusCode}
}
return nil
}
func normalizeOperationPath(userID, p string) string {
return NormalizeClientFilePath(userID, NormalizeClientPath(p))
}
func (c *Client) Move(ctx context.Context, userID, srcPath, destPath string) error {
srcPath = normalizeOperationPath(userID, srcPath)
destPath = normalizeOperationPath(userID, destPath)
davSrc := c.WebDAVPath(userID, srcPath)
destHeader := c.webDAVDestination(c.WebDAVPath(userID, destPath))
resp, err := c.DoAsUser(ctx, "MOVE", davSrc, nil, userID, map[string]string{
"Destination": destHeader,
"Overwrite": "F",
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 201 && resp.StatusCode != 204 {
return &HTTPStatusError{Operation: "move", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) Copy(ctx context.Context, userID, srcPath, destPath string) error {
srcPath = normalizeOperationPath(userID, srcPath)
destPath = normalizeOperationPath(userID, destPath)
davSrc := c.WebDAVPath(userID, srcPath)
destHeader := c.webDAVDestination(c.WebDAVPath(userID, destPath))
resp, err := c.DoAsUser(ctx, "COPY", davSrc, nil, userID, map[string]string{
"Destination": destHeader,
"Overwrite": "F",
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusCreated && resp.StatusCode != http.StatusNoContent {
return &HTTPStatusError{Operation: "copy", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) UploadChunk(ctx context.Context, userID, uploadID, chunkName string, content io.Reader, contentType string) error {
uploadPath := fmt.Sprintf("/remote.php/dav/uploads/%s/%s/%s", userID, uploadID, chunkName)
headers := map[string]string{}
if contentType != "" {
headers["Content-Type"] = contentType
}
resp, err := c.DoAsUser(ctx, "PUT", uploadPath, content, userID, headers)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusCreated && resp.StatusCode != http.StatusNoContent {
return &HTTPStatusError{Operation: "upload chunk", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) AssembleChunks(ctx context.Context, userID, uploadID, destinationPath string, totalSize int64) error {
source := fmt.Sprintf("/remote.php/dav/uploads/%s/%s/.file", userID, uploadID)
destination := c.webDAVDestination(c.WebDAVPath(userID, destinationPath))
headers := map[string]string{
"Destination": destination,
}
if totalSize > 0 {
headers["OC-Total-Length"] = strconv.FormatInt(totalSize, 10)
}
resp, err := c.DoAsUser(ctx, "MOVE", source, nil, userID, headers)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusCreated && resp.StatusCode != http.StatusNoContent {
return &HTTPStatusError{Operation: "assemble chunks", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) AbortChunkUpload(ctx context.Context, userID, uploadID string) error {
uploadPath := fmt.Sprintf("/remote.php/dav/uploads/%s/%s", userID, uploadID)
resp, err := c.DoAsUser(ctx, "DELETE", uploadPath, nil, userID, nil)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusNotFound {
return &HTTPStatusError{Operation: "abort upload", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) ListTrash(ctx context.Context, userID string) ([]FileInfo, error) {
basePath := fmt.Sprintf("/remote.php/dav/trashbin/%s/trash", url.PathEscape(strings.TrimSpace(userID)))
body := `<?xml version="1.0" encoding="UTF-8"?>
<d:propfind xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns" xmlns:nc="http://nextcloud.org/ns">
<d:prop>
<d:getlastmodified/>
<d:getetag/>
<d:getcontenttype/>
<d:getcontentlength/>
<d:resourcetype/>
<oc:size/>
<oc:favorite/>
<d:displayname/>
</d:prop>
</d:propfind>`
resp, err := c.DoAsUser(ctx, "PROPFIND", basePath, strings.NewReader(body), userID, map[string]string{
"Depth": "1",
"Content-Type": "application/xml",
})
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 207 {
return nil, &HTTPStatusError{Operation: "list trash", StatusCode: resp.StatusCode}
}
return parsePropfindResponse(resp.Body, "/")
}
func (c *Client) ListRecent(ctx context.Context, userID string, limit int) ([]FileInfo, error) {
files, err := c.listRecentOCS(ctx, userID, limit)
if err == nil {
return files, nil
}
var statusErr *HTTPStatusError
if errors.As(err, &statusErr) && (statusErr.StatusCode == http.StatusNotFound || statusErr.StatusCode == http.StatusMethodNotAllowed) {
return c.listRecentFromRoot(ctx, userID, limit)
}
return nil, err
}
func (c *Client) listRecentOCS(ctx context.Context, userID string, limit int) ([]FileInfo, error) {
path := "/ocs/v2.php/apps/files/api/v1/recent?format=json"
if limit > 0 {
path = fmt.Sprintf("%s&limit=%d", path, limit)
}
resp, err := c.DoAsUser(ctx, "GET", path, nil, userID, ocsJSONHeaders())
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, &HTTPStatusError{Operation: "list recent", StatusCode: resp.StatusCode}
}
var payload struct {
OCS struct {
Data []struct {
Path string `json:"path"`
Name string `json:"name"`
MimeType string `json:"mimetype"`
ETag string `json:"etag"`
Type string `json:"type"`
Size int64 `json:"size"`
MTime any `json:"mtime"`
} `json:"data"`
} `json:"ocs"`
}
if err := json.NewDecoder(resp.Body).Decode(&payload); err != nil {
return nil, err
}
files := make([]FileInfo, 0, len(payload.OCS.Data))
for _, item := range payload.OCS.Data {
fileType := "file"
if strings.EqualFold(item.Type, "dir") || strings.EqualFold(item.Type, "directory") {
fileType = "directory"
}
lastModified := ""
if ts := parseAnyInt64(item.MTime); ts > 0 {
lastModified = time.Unix(ts, 0).UTC().Format(time.RFC3339)
}
logicalPath := EnsureClientFilePath(
NormalizeClientFilePath(userID, item.Path),
item.Name,
)
name := SyncFileDisplayName(logicalPath, item.Name)
files = append(files, FileInfo{
Path: logicalPath,
Name: name,
Type: fileType,
Size: item.Size,
MimeType: item.MimeType,
LastModified: lastModified,
ETag: strings.Trim(item.ETag, "\""),
})
}
return files, nil
}
// listRecentFromRoot approximates recents when the Files app recent API is unavailable.
func (c *Client) listRecentFromRoot(ctx context.Context, userID string, limit int) ([]FileInfo, error) {
if limit <= 0 {
limit = 50
}
all, err := c.ListFiles(ctx, userID, "/")
if err != nil {
return nil, err
}
files := make([]FileInfo, 0, len(all))
for _, f := range all {
if f.Type == "file" {
files = append(files, f)
}
}
sort.Slice(files, func(i, j int) bool {
return fileModifiedTime(files[i].LastModified).After(fileModifiedTime(files[j].LastModified))
})
if len(files) > limit {
files = files[:limit]
}
return files, nil
}
func (c *Client) ListSharedWithMe(ctx context.Context, userID string) ([]FileInfo, error) {
path := "/ocs/v2.php/apps/files_sharing/api/v1/shares?shared_with_me=true&format=json"
resp, err := c.DoAsUser(ctx, "GET", path, nil, userID, ocsJSONHeaders())
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, &HTTPStatusError{Operation: "list shared with me", StatusCode: resp.StatusCode}
}
var payload struct {
OCS struct {
Data []struct {
Path string `json:"path"`
Name string `json:"name"`
ItemType string `json:"item_type"`
MimeType string `json:"mimetype"`
ETag string `json:"etag"`
Size int64 `json:"storage"`
MTime any `json:"mtime"`
} `json:"data"`
} `json:"ocs"`
}
if err := json.NewDecoder(resp.Body).Decode(&payload); err != nil {
return nil, err
}
files := make([]FileInfo, 0, len(payload.OCS.Data))
for _, item := range payload.OCS.Data {
name := strings.TrimSpace(item.Name)
if name == "" {
name = pathBaseName(item.Path)
}
fileType := "file"
if strings.EqualFold(item.ItemType, "folder") ||
strings.EqualFold(item.ItemType, "dir") ||
strings.EqualFold(item.ItemType, "directory") ||
strings.HasPrefix(item.MimeType, "httpd/unix-directory") {
fileType = "directory"
}
lastModified := ""
if ts := parseAnyInt64(item.MTime); ts > 0 {
lastModified = time.Unix(ts, 0).UTC().Format(time.RFC3339)
}
logicalPath := EnsureClientFilePath(
NormalizeClientFilePath(userID, item.Path),
name,
)
name = SyncFileDisplayName(logicalPath, name)
files = append(files, FileInfo{
Path: logicalPath,
Name: name,
Type: fileType,
Size: item.Size,
MimeType: item.MimeType,
LastModified: lastModified,
ETag: strings.Trim(item.ETag, "\""),
IsShared: true,
})
}
return files, nil
}
func pathBaseName(raw string) string {
raw = strings.TrimSpace(raw)
raw = strings.Trim(raw, "/")
if raw == "" {
return ""
}
if idx := strings.LastIndex(raw, "/"); idx >= 0 {
return raw[idx+1:]
}
return raw
}
func (c *Client) ListShares(ctx context.Context, userID, filePath string) ([]ShareInfo, error) {
apiPath := "/ocs/v2.php/apps/files_sharing/api/v1/shares?format=json"
if strings.TrimSpace(filePath) != "" {
apiPath += "&path=" + url.QueryEscape(filePath)
}
path := apiPath
resp, err := c.DoAsUser(ctx, "GET", path, nil, userID, map[string]string{
"Accept": "application/json",
})
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, &HTTPStatusError{Operation: "list shares", StatusCode: resp.StatusCode}
}
var ocsResp struct {
OCS struct {
Data json.RawMessage `json:"data"`
} `json:"ocs"`
}
if err := json.NewDecoder(resp.Body).Decode(&ocsResp); err != nil {
return nil, err
}
items, err := decodeOCSShareRecords(ocsResp.OCS.Data)
if err != nil {
return nil, err
}
out := make([]ShareInfo, 0, len(items))
for _, item := range items {
out = append(out, mapOCSShareRecord(item, filePath))
}
return out, nil
}
func (c *Client) UpdateShare(ctx context.Context, userID, shareID string, permissions int, expireDate, password string) (*ShareInfo, error) {
form := fmt.Sprintf("permissions=%d", permissions)
if expireDate != "" {
form += "&expireDate=" + expireDate
}
if password != "" {
form += "&password=" + password
}
apiPath := fmt.Sprintf("/ocs/v2.php/apps/files_sharing/api/v1/shares/%s", shareID)
resp, err := c.DoAsUser(ctx, "PUT", apiPath, strings.NewReader(form), userID, map[string]string{
"Content-Type": "application/x-www-form-urlencoded",
"Accept": "application/json",
})
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return nil, &HTTPStatusError{Operation: "update share", StatusCode: resp.StatusCode}
}
return decodeShareResponse(resp.Body, "")
}
func (c *Client) DeleteShare(ctx context.Context, userID, shareID string) error {
apiPath := fmt.Sprintf("/ocs/v2.php/apps/files_sharing/api/v1/shares/%s", shareID)
resp, err := c.DoAsUser(ctx, "DELETE", apiPath, nil, userID, map[string]string{
"Accept": "application/json",
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusNoContent {
return &HTTPStatusError{Operation: "delete share", StatusCode: resp.StatusCode}
}
return nil
}
func trashbinItemSeg(trashName string) string {
logical := strings.Trim(strings.TrimPrefix(trashName, "/"), "/")
if logical == "" {
return ""
}
parts := strings.Split(logical, "/")
for i, p := range parts {
parts[i] = url.PathEscape(p)
}
return strings.Join(parts, "/")
}
func (c *Client) RestoreFromTrash(ctx context.Context, userID, trashName string) error {
userSeg := url.PathEscape(strings.TrimSpace(userID))
nameSeg := trashbinItemSeg(trashName)
src := fmt.Sprintf("/remote.php/dav/trashbin/%s/trash/%s", userSeg, nameSeg)
destHeader := c.webDAVDestination(fmt.Sprintf("/remote.php/dav/trashbin/%s/restore/%s", userSeg, nameSeg))
resp, err := c.DoAsUser(ctx, "MOVE", src, nil, userID, map[string]string{
"Destination": destHeader,
"Overwrite": "T",
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusCreated && resp.StatusCode != http.StatusNoContent {
return &HTTPStatusError{Operation: "restore trash", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) DeleteFromTrash(ctx context.Context, userID, trashName string) error {
userSeg := url.PathEscape(strings.TrimSpace(userID))
nameSeg := trashbinItemSeg(trashName)
apiPath := fmt.Sprintf("/remote.php/dav/trashbin/%s/trash/%s", userSeg, nameSeg)
resp, err := c.DoAsUser(ctx, "DELETE", apiPath, nil, userID, nil)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusOK {
return &HTTPStatusError{Operation: "delete trash", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) EmptyTrash(ctx context.Context, userID string) error {
userSeg := url.PathEscape(strings.TrimSpace(userID))
apiPath := fmt.Sprintf("/remote.php/dav/trashbin/%s/trash", userSeg)
resp, err := c.DoAsUser(ctx, "DELETE", apiPath, nil, userID, nil)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusNoContent && resp.StatusCode != http.StatusOK {
return &HTTPStatusError{Operation: "empty trash", StatusCode: resp.StatusCode}
}
return nil
}
const (
favoritesMaxDirs = 2000
favoritesMaxCollect = 500
filterCorpusMaxDirs = 2000
filterCorpusMaxFiles = 10000
)
func (c *Client) ListFavorites(ctx context.Context, userID, basePath string, maxCollect int) ([]FileInfo, error) {
if maxCollect <= 0 {
maxCollect = favoritesMaxCollect
}
basePath = normalizeSearchPath(basePath)
if basePath == "" {
basePath = "/"
}
queue := []string{basePath}
seen := map[string]struct{}{basePath: {}}
results := make([]FileInfo, 0, maxCollect)
visited := 0
for len(queue) > 0 && visited < favoritesMaxDirs && len(results) < maxCollect {
dir := queue[0]
queue = queue[1:]
visited++
files, err := c.ListFiles(ctx, userID, dir)
if err != nil {
continue
}
for _, f := range files {
if f.IsFavorite {
results = append(results, f)
if len(results) >= maxCollect {
break
}
}
if !isDirectoryEntry(f) {
continue
}
child := normalizeSearchPath(f.Path)
if child == "" || child == "/" {
continue
}
if _, ok := seen[child]; ok {
continue
}
seen[child] = struct{}{}
queue = append(queue, child)
}
}
return results, nil
}
// ListFilesRecursive collects file entries (not directories) under basePath for client-side filtering.
func (c *Client) ListFilesRecursive(ctx context.Context, userID, basePath string, maxFiles int) ([]FileInfo, error) {
if maxFiles <= 0 {
maxFiles = filterCorpusMaxFiles
}
basePath = normalizeSearchPath(basePath)
if basePath == "" {
basePath = "/"
}
queue := []string{basePath}
seen := map[string]struct{}{basePath: {}}
results := make([]FileInfo, 0, min(maxFiles, 256))
visited := 0
for len(queue) > 0 && visited < filterCorpusMaxDirs && len(results) < maxFiles {
dir := queue[0]
queue = queue[1:]
visited++
files, err := c.ListFiles(ctx, userID, dir)
if err != nil {
continue
}
for _, f := range files {
if isDirectoryEntry(f) {
child := normalizeSearchPath(f.Path)
if child == "" || child == "/" {
continue
}
if _, ok := seen[child]; ok {
continue
}
seen[child] = struct{}{}
queue = append(queue, child)
continue
}
results = append(results, f)
if len(results) >= maxFiles {
break
}
}
}
return results, nil
}
func (c *Client) SetFavorite(ctx context.Context, userID, filePath string, favorite bool) error {
filePath = normalizeOperationPath(userID, filePath)
davPath := c.WebDAVPath(userID, filePath)
val := "0"
if favorite {
val = "1"
}
body := fmt.Sprintf(`<?xml version="1.0"?>
<d:propertyupdate xmlns:d="DAV:" xmlns:oc="http://owncloud.org/ns">
<d:set>
<d:prop><oc:favorite>%s</oc:favorite></d:prop>
</d:set>
</d:propertyupdate>`, val)
resp, err := c.DoAsUser(ctx, "PROPPATCH", davPath, strings.NewReader(body), userID, map[string]string{
"Content-Type": "application/xml",
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusMultiStatus && resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusNoContent {
return &HTTPStatusError{Operation: "set favorite", StatusCode: resp.StatusCode}
}
return nil
}
func decodeShareResponse(body io.Reader, path string) (*ShareInfo, error) {
return decodeOCSShareResponse(body, path)
}
func (c *Client) CreateShare(ctx context.Context, userID, path string, opts CreateShareOptions) (*ShareInfo, error) {
form := url.Values{}
form.Set("path", path)
form.Set("shareType", strconv.Itoa(opts.ShareType))
form.Set("permissions", strconv.Itoa(opts.Permissions))
if shareWith := strings.TrimSpace(opts.ShareWith); shareWith != "" {
form.Set("shareWith", shareWith)
}
if password := strings.TrimSpace(opts.Password); password != "" {
form.Set("password", password)
}
if expireDate := strings.TrimSpace(opts.ExpireDate); expireDate != "" {
form.Set("expireDate", expireDate)
}
if note := strings.TrimSpace(opts.Note); note != "" {
form.Set("note", note)
}
if label := strings.TrimSpace(opts.Label); label != "" {
form.Set("label", label)
}
if attributes := strings.TrimSpace(opts.Attributes); attributes != "" {
form.Set("attributes", attributes)
}
if opts.SendMail {
form.Set("sendMail", "true")
}
resp, err := c.DoAsUser(ctx, "POST", "/ocs/v2.php/apps/files_sharing/api/v1/shares",
strings.NewReader(form.Encode()), userID, map[string]string{
"Content-Type": "application/x-www-form-urlencoded",
"Accept": "application/json",
})
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK && resp.StatusCode != http.StatusCreated {
return nil, &HTTPStatusError{Operation: "create share", StatusCode: resp.StatusCode}
}
share, err := decodeShareResponse(resp.Body, path)
if err != nil {
return nil, err
}
if opts.AccessMode != "" {
share.AccessMode = opts.AccessMode
} else if share.AccessMode == "" && opts.ShareType == 3 {
share.AccessMode = "public"
}
if opts.ShareType == 4 {
share.AccessMode = "email"
}
if opts.ShareType == 0 {
share.AccessMode = "user"
}
return share, nil
}
func (c *Client) SendShareEmail(ctx context.Context, userID, shareID, password string) error {
form := url.Values{}
if password := strings.TrimSpace(password); password != "" {
form.Set("password", password)
}
apiPath := fmt.Sprintf("/ocs/v2.php/apps/files_sharing/api/v1/shares/%s/send-email", url.PathEscape(shareID))
resp, err := c.DoAsUser(ctx, "POST", apiPath, strings.NewReader(form.Encode()), userID, map[string]string{
"Content-Type": "application/x-www-form-urlencoded",
"Accept": "application/json",
})
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return &HTTPStatusError{Operation: "send share email", StatusCode: resp.StatusCode}
}
return nil
}
func (c *Client) GetQuota(ctx context.Context, userID string) (UserQuota, error) {
var lastErr error
if q, err := c.getQuotaOCSCurrentUser(ctx, userID); err == nil {
return q, nil
} else {
lastErr = err
}
if q, err := c.getQuotaOCSUserRecord(ctx, userID); err == nil {
return q, nil
} else {
lastErr = err
}
if q, err := c.getQuotaWebDAV(ctx, userID); err == nil {
return q, nil
} else {
lastErr = err
}
return UserQuota{}, lastErr
}
func (c *Client) getQuotaOCSCurrentUser(ctx context.Context, userID string) (UserQuota, error) {
resp, err := c.DoAsUser(ctx, "GET", "/ocs/v2.php/cloud/user?format=json", nil, userID, ocsJSONHeaders())
if err != nil {
return UserQuota{}, err
}
defer resp.Body.Close()
return decodeOCSQuotaResponse(resp, "get quota (cloud/user)")
}
func (c *Client) getQuotaOCSUserRecord(ctx context.Context, userID string) (UserQuota, error) {
path := fmt.Sprintf("/ocs/v1.php/cloud/users/%s?format=json", url.PathEscape(userID))
resp, err := c.DoAsUser(ctx, "GET", path, nil, userID, ocsJSONHeaders())
if err != nil {
return UserQuota{}, err
}
defer resp.Body.Close()
return decodeOCSQuotaResponse(resp, "get quota (cloud/users)")
}
func (c *Client) getQuotaWebDAV(ctx context.Context, userID string) (UserQuota, error) {
davPath := c.WebDAVPath(userID, "")
body := `<?xml version="1.0" encoding="UTF-8"?>
<d:propfind xmlns:d="DAV:">
<d:prop>
<d:quota-available-bytes/>
<d:quota-used-bytes/>
</d:prop>
</d:propfind>`
resp, err := c.DoAsUser(ctx, "PROPFIND", davPath, strings.NewReader(body), userID, map[string]string{
"Depth": "0",
"Content-Type": "application/xml",
})
if err != nil {
return UserQuota{}, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusMultiStatus && resp.StatusCode != http.StatusOK {
return UserQuota{}, &HTTPStatusError{Operation: "get quota (webdav)", StatusCode: resp.StatusCode}
}
return parseQuotaPropfind(resp.Body)
}
func decodeOCSQuotaResponse(resp *http.Response, op string) (UserQuota, error) {
if resp.StatusCode != http.StatusOK {
return UserQuota{}, &HTTPStatusError{Operation: op, StatusCode: resp.StatusCode}
}
raw, err := io.ReadAll(resp.Body)
if err != nil {
return UserQuota{}, err
}
var payload struct {
OCS struct {
Meta struct {
StatusCode int `json:"statuscode"`
} `json:"meta"`
Data struct {
Quota struct {
Free any `json:"free"`
Used any `json:"used"`
Total any `json:"total"`
Relative any `json:"relative"`
} `json:"quota"`
} `json:"data"`
} `json:"ocs"`
}
if err := json.Unmarshal(raw, &payload); err != nil {
return UserQuota{}, err
}
if code := payload.OCS.Meta.StatusCode; code != 0 && code != 100 && code != 200 {
return UserQuota{}, fmt.Errorf("%s: ocs status %d", op, code)
}
q := payload.OCS.Data.Quota
used := parseAnyInt64(q.Used)
free := parseAnyInt64(q.Free)
total := parseAnyInt64(q.Total)
if total <= 0 && used >= 0 && free >= 0 {
total = used + free
}
return UserQuota{
Used: used,
Free: free,
Total: total,
Relative: parseAnyInt64(q.Relative),
}, nil
}
func parseQuotaPropfind(body io.Reader) (UserQuota, error) {
var ms struct {
XMLName xml.Name `xml:"multistatus"`
Responses []struct {
Propstat struct {
Prop struct {
Available int64 `xml:"quota-available-bytes"`
Used int64 `xml:"quota-used-bytes"`
} `xml:"prop"`
} `xml:"propstat"`
} `xml:"response"`
}
if err := xml.NewDecoder(body).Decode(&ms); err != nil {
return UserQuota{}, err
}
if len(ms.Responses) == 0 {
return UserQuota{}, fmt.Errorf("quota propfind: empty response")
}
used := ms.Responses[0].Propstat.Prop.Used
free := ms.Responses[0].Propstat.Prop.Available
total := used + free
var relative int64
if total > 0 {
relative = (used * 100) / total
}
return UserQuota{Used: used, Free: free, Total: total, Relative: relative}, nil
}
func ocsJSONHeaders() map[string]string {
return map[string]string{
"Accept": "application/json",
"OCS-APIRequest": "true",
}
}
func fileModifiedTime(raw string) time.Time {
raw = strings.TrimSpace(raw)
if raw == "" {
return time.Time{}
}
if ts, err := time.Parse(time.RFC3339, raw); err == nil {
return ts
}
if ts, err := time.Parse(time.RFC1123, raw); err == nil {
return ts
}
if ts, err := http.ParseTime(raw); err == nil {
return ts
}
return time.Time{}
}
// PROPFIND XML response parsing
type multistatus struct {
XMLName xml.Name `xml:"multistatus"`
Responses []response `xml:"response"`
}
type response struct {
Href string `xml:"href"`
Propstat propstat `xml:"propstat"`
}
type propstat struct {
Prop prop `xml:"prop"`
Status string `xml:"status"`
}
type prop struct {
LastModified string `xml:"getlastmodified"`
ETag string `xml:"getetag"`
ContentType string `xml:"getcontenttype"`
ContentLength int64 `xml:"getcontentlength"`
ResourceType resourceType `xml:"resourcetype"`
Size int64 `xml:"size"`
Favorite int `xml:"favorite"`
ShareTypes shareTypes `xml:"http://owncloud.org/ns share-types"`
FileID string `xml:"http://owncloud.org/ns fileid"`
DisplayName string `xml:"displayname"`
Permissions string `xml:"http://owncloud.org/ns permissions"`
OwnerID string `xml:"http://owncloud.org/ns owner-id"`
CalendarColor string `xml:"calendar-color"`
}
type resourceType struct {
Collection *struct{} `xml:"collection"`
}
type shareTypes struct {
ShareType []string `xml:"http://owncloud.org/ns share-type"`
}
func parsePropfindResponse(body io.Reader, listDir string) ([]FileInfo, error) {
var ms multistatus
if err := xml.NewDecoder(body).Decode(&ms); err != nil {
return nil, err
}
files := make([]FileInfo, 0, len(ms.Responses))
for i, r := range ms.Responses {
if i == 0 {
continue // skip the folder itself
}
name := fileNameFromDAVProp(r.Propstat.Prop.DisplayName, r.Href)
clientPath := ResolvePropfindClientPath(listDir, r.Href, name)
name = SyncFileDisplayName(clientPath, name)
fileType := "file"
if r.Propstat.Prop.ResourceType.Collection != nil {
fileType = "directory"
}
size := r.Propstat.Prop.ContentLength
if r.Propstat.Prop.Size > 0 {
size = r.Propstat.Prop.Size
}
files = append(files, FileInfo{
Path: clientPath,
Name: name,
Type: fileType,
Size: size,
MimeType: r.Propstat.Prop.ContentType,
LastModified: r.Propstat.Prop.LastModified,
ETag: strings.Trim(r.Propstat.Prop.ETag, "\""),
FileID: parseFileID(r.Propstat.Prop.FileID),
IsFavorite: r.Propstat.Prop.Favorite == 1,
IsShared: len(r.Propstat.Prop.ShareTypes.ShareType) > 0,
})
}
return files, nil
}
func parseFileID(raw string) int64 {
raw = strings.TrimSpace(raw)
if raw == "" {
return 0
}
id, err := strconv.ParseInt(raw, 10, 64)
if err != nil {
return 0
}
return id
}
func parseInt64(raw string) int64 {
n, err := strconv.ParseInt(strings.TrimSpace(raw), 10, 64)
if err != nil {
return 0
}
return n
}
func parseAnyInt64(raw any) int64 {
switch v := raw.(type) {
case nil:
return 0
case float64:
return int64(v)
case int64:
return v
case int:
return int64(v)
case string:
return parseInt64(v)
default:
return parseInt64(fmt.Sprintf("%v", v))
}
}