rudimentary OCM support in graph

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>
owncloud · Apr 26, 2024 · f5cc95f · f5cc95f
1 parent dadc78d
commit f5cc95f
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Showing 13 changed files with 798 additions and 67 deletions.
diff --git a/changelog/unreleased/initial-ocm-support-for-graph.md b/changelog/unreleased/initial-ocm-support-for-graph.md
@@ -0,0 +1,5 @@
+Enhancement: Rudimentary OCM support in graph
+
+We now allow creating and accepting OCM shares.
+
+https://github.com/owncloud/ocis/pull/8909
diff --git a/services/graph/mocks/base_graph_provider.go b/services/graph/mocks/base_graph_provider.go
diff --git a/services/graph/mocks/drives_drive_item_provider.go b/services/graph/mocks/drives_drive_item_provider.go
diff --git a/services/graph/pkg/config/config.go b/services/graph/pkg/config/config.go
@@ -25,10 +25,11 @@ type Config struct {
 	TokenManager  *TokenManager         `yaml:"token_manager"`
 	GRPCClientTLS *shared.GRPCClientTLS `yaml:"grpc_client_tls"`
 
-	Application Application `yaml:"application"`
-	Spaces      Spaces      `yaml:"spaces"`
-	Identity    Identity    `yaml:"identity"`
-	Events      Events      `yaml:"events"`
+	Application       Application `yaml:"application"`
+	Spaces            Spaces      `yaml:"spaces"`
+	Identity          Identity    `yaml:"identity"`
+	IncludeOCMSharees bool        `yaml:"include_ocm_sharees" env:"GRAPH_INCLUDE_OCM_SHAREES" desc:"Include OCM sharees when listing users." introductionVersion:"5.0"`
+	Events            Events      `yaml:"events"`
 
 	Keycloak       Keycloak       `yaml:"keycloak"`
 	ServiceAccount ServiceAccount `yaml:"service_account"`

diff --git a/services/graph/pkg/identity/backend.go b/services/graph/pkg/identity/backend.go
@@ -110,6 +110,12 @@ func CreateUserModelFromCS3(u *cs3user.User) *libregraph.User {
 		u.Id = &cs3user.UserId{}
 	}
 	return &libregraph.User{
+		Identities: []libregraph.ObjectIdentity{
+			{
+				Issuer:           &u.GetId().Idp,
+				IssuerAssignedId: &u.GetId().OpaqueId,
+			},
+		},
 		DisplayName:              &u.DisplayName,
 		Mail:                     &u.Mail,
 		OnPremisesSamAccountName: &u.Username,

diff --git a/services/graph/pkg/identity/cache.go b/services/graph/pkg/identity/cache.go
@@ -107,6 +107,33 @@ func (cache IdentityCache) GetUser(ctx context.Context, userid string) (libregra
 	return user, nil
 }
 
+// GetAcceptedUser looks up a user by id, if the user is not cached, yet it will do a lookup via the CS3 API
+func (cache IdentityCache) GetAcceptedUser(ctx context.Context, userid string) (libregraph.User, error) {
+	var user libregraph.User
+	if item := cache.users.Get(userid); item == nil {
+		gatewayClient, err := cache.gatewaySelector.Next()
+		if err != nil {
+			return libregraph.User{}, errorcode.New(errorcode.GeneralException, err.Error())
+		}
+		cs3UserID := &cs3User.UserId{
+			OpaqueId: userid,
+		}
+		u, err := revautils.GetAcceptedUserWithContext(ctx, cs3UserID, gatewayClient)
+		if err != nil {
+			if revautils.IsErrNotFound(err) {
+				return libregraph.User{}, ErrNotFound
+			}
+			return libregraph.User{}, errorcode.New(errorcode.GeneralException, err.Error())
+		}
+		user = *CreateUserModelFromCS3(u)
+		cache.users.Set(userid, user, ttlcache.DefaultTTL)
+
+	} else {
+		user = item.Value()
+	}
+	return user, nil
+}
+
 // GetGroup looks up a group by id, if the group is not cached, yet it will do a lookup via the CS3 API
 func (cache IdentityCache) GetGroup(ctx context.Context, groupID string) (libregraph.Group, error) {
 	var group libregraph.Group