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Consolidate AS interest checking (#539)
* Methods for checking if an AS is interested in events * Look through rooms namespace for matching room IDs
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d4b24462d1
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@ -185,18 +185,9 @@ func (s *OutputRoomEventConsumer) appserviceIsInterestedInEvent(ctx context.Cont
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return false
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return false
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}
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}
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// Check sender of the event
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if appservice.IsInterestedInUserID(event.Sender()) ||
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for _, userNamespace := range appservice.NamespaceMap["users"] {
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appservice.IsInterestedInRoomID(event.RoomID()) {
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if userNamespace.RegexpObject.MatchString(event.Sender()) {
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return true
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return true
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}
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}
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// Check room id of the event
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for _, roomNamespace := range appservice.NamespaceMap["rooms"] {
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if roomNamespace.RegexpObject.MatchString(event.RoomID()) {
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return true
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}
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}
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}
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// Check all known room aliases of the room the event came from
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// Check all known room aliases of the room the event came from
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@ -204,10 +195,8 @@ func (s *OutputRoomEventConsumer) appserviceIsInterestedInEvent(ctx context.Cont
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var queryRes api.GetAliasesForRoomIDResponse
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var queryRes api.GetAliasesForRoomIDResponse
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if err := s.alias.GetAliasesForRoomID(ctx, &queryReq, &queryRes); err == nil {
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if err := s.alias.GetAliasesForRoomID(ctx, &queryReq, &queryRes); err == nil {
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for _, alias := range queryRes.Aliases {
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for _, alias := range queryRes.Aliases {
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for _, aliasNamespace := range appservice.NamespaceMap["aliases"] {
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if appservice.IsInterestedInRoomAlias(alias) {
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if aliasNamespace.RegexpObject.MatchString(alias) {
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return true
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return true
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}
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}
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}
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}
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}
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} else {
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} else {
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@ -337,17 +337,15 @@ func UsernameMatchesMultipleExclusiveNamespaces(
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) bool {
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) bool {
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// Check namespaces and see if more than one match
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// Check namespaces and see if more than one match
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matchCount := 0
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matchCount := 0
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userID := userutil.MakeUserID(username, cfg.Matrix.ServerName)
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for _, appservice := range cfg.Derived.ApplicationServices {
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for _, appservice := range cfg.Derived.ApplicationServices {
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for _, namespaceSlice := range appservice.NamespaceMap {
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if appservice.IsInterestedInUserID(userID) {
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for _, namespace := range namespaceSlice {
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if matchCount++; matchCount > 1 {
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// Check if we have a match on this username
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return true
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if namespace.RegexpObject.MatchString(username) {
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matchCount++
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}
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}
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}
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}
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}
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}
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}
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return matchCount > 1
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return false
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}
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}
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// validateApplicationService checks if a provided application service token
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// validateApplicationService checks if a provided application service token
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@ -66,6 +66,54 @@ type ApplicationService struct {
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Protocols []string `yaml:"protocols"`
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Protocols []string `yaml:"protocols"`
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}
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}
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// IsInterestedInRoomID returns a bool on whether an application service's
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// namespace includes the given room ID
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func (a *ApplicationService) IsInterestedInRoomID(
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roomID string,
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) bool {
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if namespaceSlice, ok := a.NamespaceMap["rooms"]; ok {
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for _, namespace := range namespaceSlice {
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if namespace.RegexpObject.MatchString(roomID) {
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return true
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}
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}
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}
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return false
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}
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// IsInterestedInUserID returns a bool on whether an application service's
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// namespace includes the given user ID
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func (a *ApplicationService) IsInterestedInUserID(
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userID string,
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) bool {
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if namespaceSlice, ok := a.NamespaceMap["users"]; ok {
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for _, namespace := range namespaceSlice {
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if namespace.RegexpObject.MatchString(userID) {
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return true
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}
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}
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}
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return false
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}
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// IsInterestedInRoomAlias returns a bool on whether an application service's
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// namespace includes the given room alias
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func (a *ApplicationService) IsInterestedInRoomAlias(
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roomAlias string,
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) bool {
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if namespaceSlice, ok := a.NamespaceMap["aliases"]; ok {
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for _, namespace := range namespaceSlice {
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if namespace.RegexpObject.MatchString(roomAlias) {
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return true
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}
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}
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}
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return false
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}
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// loadAppservices iterates through all application service config files
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// loadAppservices iterates through all application service config files
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// and loads their data into the config object for later access.
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// and loads their data into the config object for later access.
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func loadAppservices(config *Dendrite) error {
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func loadAppservices(config *Dendrite) error {
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