1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/maunium.net/go/mautrix/filter.go b/vendor/maunium.net/go/mautrix/filter.go
new file mode 100644
index 0000000..2603bfb
--- /dev/null
+++ b/vendor/maunium.net/go/mautrix/filter.go
@@ -0,0 +1,95 @@
+// Copyright 2017 Jan Christian Grünhage
+
+package mautrix
+
+import (
+	"errors"
+
+	"maunium.net/go/mautrix/event"
+	"maunium.net/go/mautrix/id"
+)
+
+type EventFormat string
+
+const (
+	EventFormatClient     EventFormat = "client"
+	EventFormatFederation EventFormat = "federation"
+)
+
+// Filter is used by clients to specify how the server should filter responses to e.g. sync requests
+// Specified by: https://spec.matrix.org/v1.2/client-server-api/#filtering
+type Filter struct {
+	AccountData FilterPart  `json:"account_data,omitempty"`
+	EventFields []string    `json:"event_fields,omitempty"`
+	EventFormat EventFormat `json:"event_format,omitempty"`
+	Presence    FilterPart  `json:"presence,omitempty"`
+	Room        RoomFilter  `json:"room,omitempty"`
+
+	BeeperToDevice *FilterPart `json:"com.beeper.to_device,omitempty"`
+}
+
+// RoomFilter is used to define filtering rules for room events
+type RoomFilter struct {
+	AccountData  FilterPart  `json:"account_data,omitempty"`
+	Ephemeral    FilterPart  `json:"ephemeral,omitempty"`
+	IncludeLeave bool        `json:"include_leave,omitempty"`
+	NotRooms     []id.RoomID `json:"not_rooms,omitempty"`
+	Rooms        []id.RoomID `json:"rooms,omitempty"`
+	State        FilterPart  `json:"state,omitempty"`
+	Timeline     FilterPart  `json:"timeline,omitempty"`
+}
+
+// FilterPart is used to define filtering rules for specific categories of events
+type FilterPart struct {
+	NotRooms    []id.RoomID  `json:"not_rooms,omitempty"`
+	Rooms       []id.RoomID  `json:"rooms,omitempty"`
+	Limit       int          `json:"limit,omitempty"`
+	NotSenders  []id.UserID  `json:"not_senders,omitempty"`
+	NotTypes    []event.Type `json:"not_types,omitempty"`
+	Senders     []id.UserID  `json:"senders,omitempty"`
+	Types       []event.Type `json:"types,omitempty"`
+	ContainsURL *bool        `json:"contains_url,omitempty"`
+
+	LazyLoadMembers         bool `json:"lazy_load_members,omitempty"`
+	IncludeRedundantMembers bool `json:"include_redundant_members,omitempty"`
+}
+
+// Validate checks if the filter contains valid property values
+func (filter *Filter) Validate() error {
+	if filter.EventFormat != EventFormatClient && filter.EventFormat != EventFormatFederation {
+		return errors.New("Bad event_format value. Must be one of [\"client\", \"federation\"]")
+	}
+	return nil
+}
+
+// DefaultFilter returns the default filter used by the Matrix server if no filter is provided in the request
+func DefaultFilter() Filter {
+	return Filter{
+		AccountData: DefaultFilterPart(),
+		EventFields: nil,
+		EventFormat: "client",
+		Presence:    DefaultFilterPart(),
+		Room: RoomFilter{
+			AccountData:  DefaultFilterPart(),
+			Ephemeral:    DefaultFilterPart(),
+			IncludeLeave: false,
+			NotRooms:     nil,
+			Rooms:        nil,
+			State:        DefaultFilterPart(),
+			Timeline:     DefaultFilterPart(),
+		},
+	}
+}
+
+// DefaultFilterPart returns the default filter part used by the Matrix server if no filter is provided in the request
+func DefaultFilterPart() FilterPart {
+	return FilterPart{
+		NotRooms:   nil,
+		Rooms:      nil,
+		Limit:      20,
+		NotSenders: nil,
+		NotTypes:   nil,
+		Senders:    nil,
+		Types:      nil,
+	}
+}