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feat(wopi): implement required rest api as a WOPI host

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This commit is contained in:
HFO4
2023-01-09 19:37:46 +08:00
parent 4541400755
commit 1c922ac981
12 changed files with 462 additions and 19 deletions
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42
service/explorer/file.go
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@@ -18,6 +18,7 @@ import (
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem"
"github.com/cloudreve/Cloudreve/v3/pkg/filesystem/fsctx"
"github.com/cloudreve/Cloudreve/v3/pkg/serializer"
"github.com/cloudreve/Cloudreve/v3/pkg/wopi"
"github.com/gin-gonic/gin"
)
@@ -192,7 +193,7 @@ func (service *FileAnonymousGetService) Source(ctx context.Context, c *gin.Conte
}
// CreateDocPreviewSession 创建DOC文件预览会话，返回预览地址
func (service *FileIDService) CreateDocPreviewSession(ctx context.Context, c *gin.Context) serializer.Response {
func (service *FileIDService) CreateDocPreviewSession(ctx context.Context, c *gin.Context, editable bool) serializer.Response {
// 创建文件系统
fs, err := filesystem.NewFileSystemFromContext(c)
if err != nil {
@@ -226,18 +227,47 @@ func (service *FileIDService) CreateDocPreviewSession(ctx context.Context, c *gi
return serializer.Err(serializer.CodeNotSet, err.Error(), err)
}
var resp serializer.DocPreviewSession
// Use WOPI preview if available
if model.IsTrueVal(model.GetSettingByName("wopi_enabled")) && wopi.Default != nil {
maxSize := model.GetIntSetting("maxEditSize", 0)
if maxSize > 0 && fs.FileTarget[0].Size > uint64(maxSize) {
return serializer.Err(serializer.CodeFileTooLarge, "", nil)
}
action := wopi.ActionPreview
if editable {
action = wopi.ActionEdit
}
session, err := wopi.Default.NewSession(fs.User, &fs.FileTarget[0], action)
if err != nil {
return serializer.Err(serializer.CodeInternalSetting, "Failed to create WOPI session", err)
}
resp.URL = session.ActionURL.String()
resp.AccessTokenTTL = session.AccessTokenTTL
resp.AccessToken = session.AccessToken
return serializer.Response{
Code: 0,
Data: resp,
}
}
// 生成最终的预览器地址
srcB64 := base64.StdEncoding.EncodeToString([]byte(downloadURL))
srcEncoded := url.QueryEscape(downloadURL)
srcB64Encoded := url.QueryEscape(srcB64)
resp.URL = util.Replace(map[string]string{
"{$src}": srcEncoded,
"{$srcB64}": srcB64Encoded,
"{$name}": url.QueryEscape(fs.FileTarget[0].Name),
}, model.GetSettingByName("office_preview_service"))
return serializer.Response{
Code: 0,
Data: util.Replace(map[string]string{
"{$src}": srcEncoded,
"{$srcB64}": srcB64Encoded,
"{$name}": url.QueryEscape(fs.FileTarget[0].Name),
}, model.GetSettingByName("office_preview_service")),
Data: resp,
}
}