feat: add support for embedded view mode in apps (#5432)

Author: glpatcern

changelog/unreleased/feat-embedded-view.md

@@ -0,0 +1,3 @@
+Enhancement: add support for embedded view mode in apps
+
+https://github.com/cs3org/reva/pull/5432

go.mod

@@ -14,7 +14,7 @@ require (
 	github.com/coreos/go-oidc/v3 v3.17.0
 	github.com/creasty/defaults v1.8.0
 	github.com/cs3org/cato v0.0.0-20200828125504-e418fc54dd5e
-	github.com/cs3org/go-cs3apis v0.0.0-20251111143439-85e49afa696e
+	github.com/cs3org/go-cs3apis v0.0.0-20251211091140-ea69016c2473
 	github.com/dgraph-io/ristretto v0.2.0
 	github.com/dolthub/go-mysql-server v0.14.0
 	github.com/glpatcern/go-mime v0.0.0-20221026162842-2a8d71ad17a9

go.sum

@@ -899,6 +899,8 @@ github.com/cs3org/cato v0.0.0-20200828125504-e418fc54dd5e h1:tqSPWQeueWTKnJVMJff
 github.com/cs3org/cato v0.0.0-20200828125504-e418fc54dd5e/go.mod h1:XJEZ3/EQuI3BXTp/6DUzFr850vlxq11I6satRtz0YQ4=
 github.com/cs3org/go-cs3apis v0.0.0-20251111143439-85e49afa696e h1:pV4sb1gX9zmihJzmNtFILwSZy+sAqPXrYfujDc0laaM=
 github.com/cs3org/go-cs3apis v0.0.0-20251111143439-85e49afa696e/go.mod h1:DedpcqXl193qF/08Y04IO0PpxyyMu8+GrkD6kWK2MEQ=
+github.com/cs3org/go-cs3apis v0.0.0-20251211091140-ea69016c2473 h1:VJcXFu3RPqJMiHVKA4N4bFfAB3xxbc3spbZzRl71QF8=
+github.com/cs3org/go-cs3apis v0.0.0-20251211091140-ea69016c2473/go.mod h1:DedpcqXl193qF/08Y04IO0PpxyyMu8+GrkD6kWK2MEQ=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=

pkg/app/provider/wopi/wopi.go

@@ -234,13 +234,17 @@ func (p *wopiProvider) GetAppURL(ctx context.Context, resource *provider.Resourc
 	}
 	q.Add("usertype", string(ut))
 
+	access := "view"
+	if viewMode == appprovider.ViewMode_VIEW_MODE_EMBEDDED {
+		access = "embedview"
+	}
 	var viewAppURL string
-	if viewAppURLs, ok := p.appURLs["view"]; ok {
+	if viewAppURLs, ok := p.appURLs[access]; ok {
 		if viewAppURL, ok = viewAppURLs[ext]; ok {
 			q.Add("appviewurl", viewAppURL)
 		}
 	}
-	var access = "edit"
+	access = "edit"
 	if resource.GetSize() == 0 {
 		if _, ok := p.appURLs["editnew"]; ok {
 			access = "editnew"
@@ -429,11 +433,13 @@ func getAppURLs(c *config) (map[string]map[string]string, error) {
 		appURLs = make(map[string]map[string]string)
 		appURLs["view"] = make(map[string]string)
 		appURLs["edit"] = make(map[string]string)
+		appURLs["embedview"] = make(map[string]string)
 		for _, m := range c.MimeTypes {
 			exts := mime.GetFileExts(m)
 			for _, e := range exts {
 				appURLs["view"]["."+e] = c.AppURL
 				appURLs["edit"]["."+e] = c.AppURL
+				appURLs["embedview"]["."+e] = c.AppURL
 			}
 		}
 	}
@@ -474,7 +480,7 @@ func parseWopiDiscovery(body io.Reader) (map[string]map[string]string, error) {
 			for _, app := range netzone.SelectElements("app") {
 				for _, action := range app.SelectElements("action") {
 					access := action.SelectAttrValue("name", "")
-					if access == "view" || access == "edit" || access == "editnew" {
+					if access == "view" || access == "edit" || access == "editnew" || access == "embedview" {
 						ext := action.SelectAttrValue("ext", "")
 						urlString := action.SelectAttrValue("urlsrc", "")
 

pkg/utils/utils.go

@@ -369,6 +369,8 @@ func GetViewMode(viewMode string) gateway.OpenInAppRequest_ViewMode {
 		return gateway.OpenInAppRequest_VIEW_MODE_READ_WRITE
 	case "preview":
 		return gateway.OpenInAppRequest_VIEW_MODE_PREVIEW
+	case "embedded":
+		return gateway.OpenInAppRequest_VIEW_MODE_EMBEDDED
 	default:
 		return gateway.OpenInAppRequest_VIEW_MODE_INVALID
 	}
@@ -385,6 +387,8 @@ func GetAppViewMode(viewMode string) appprovider.ViewMode {
 		return appprovider.ViewMode_VIEW_MODE_READ_WRITE
 	case "preview":
 		return appprovider.ViewMode_VIEW_MODE_PREVIEW
+	case "embedded":
+		return appprovider.ViewMode_VIEW_MODE_EMBEDDED
 	default:
 		return appprovider.ViewMode_VIEW_MODE_INVALID
 	}