1 files changed, 0 insertions, 162 deletions
diff --git a/matrix/pushrules/condition.go b/matrix/pushrules/condition.go
deleted file mode 100644
index cc62da1..0000000
--- a/matrix/pushrules/condition.go
+++ /dev/null
@@ -1,162 +0,0 @@
-// gomuks - A terminal Matrix client written in Go.
-// Copyright (C) 2019 Tulir Asokan
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Affero General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU Affero General Public License for more details.
-//
-// You should have received a copy of the GNU Affero General Public License
-// along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-package pushrules
-
-import (
-	"regexp"
-	"strconv"
-	"strings"
-	"unicode"
-
-	"maunium.net/go/gomuks/matrix/rooms"
-	"maunium.net/go/mautrix"
-
-	"maunium.net/go/gomuks/lib/glob"
-)
-
-// Room is an interface with the functions that are needed for processing room-specific push conditions
-type Room interface {
-	GetMember(mxid string) *rooms.Member
-	GetMembers() map[string]*rooms.Member
-	GetSessionOwner() string
-}
-
-// PushCondKind is the type of a push condition.
-type PushCondKind string
-
-// The allowed push condition kinds as specified in section 11.12.1.4.3 of r0.3.0 of the Client-Server API.
-const (
-	KindEventMatch          PushCondKind = "event_match"
-	KindContainsDisplayName PushCondKind = "contains_display_name"
-	KindRoomMemberCount     PushCondKind = "room_member_count"
-)
-
-// PushCondition wraps a condition that is required for a specific PushRule to be used.
-type PushCondition struct {
-	// The type of the condition.
-	Kind PushCondKind `json:"kind"`
-	// The dot-separated field of the event to match. Only applicable if kind is EventMatch.
-	Key string `json:"key,omitempty"`
-	// The glob-style pattern to match the field against. Only applicable if kind is EventMatch.
-	Pattern string `json:"pattern,omitempty"`
-	// The condition that needs to be fulfilled for RoomMemberCount-type conditions.
-	// A decimal integer optionally prefixed by ==, <, >, >= or <=. Prefix "==" is assumed if no prefix found.
-	MemberCountCondition string `json:"is,omitempty"`
-}
-
-// MemberCountFilterRegex is the regular expression to parse the MemberCountCondition of PushConditions.
-var MemberCountFilterRegex = regexp.MustCompile("^(==|[<>]=?)?([0-9]+)$")
-
-// Match checks if this condition is fulfilled for the given event in the given room.
-func (cond *PushCondition) Match(room Room, event *mautrix.Event) bool {
-	switch cond.Kind {
-	case KindEventMatch:
-		return cond.matchValue(room, event)
-	case KindContainsDisplayName:
-		return cond.matchDisplayName(room, event)
-	case KindRoomMemberCount:
-		return cond.matchMemberCount(room, event)
-	default:
-		return false
-	}
-}
-
-func (cond *PushCondition) matchValue(room Room, event *mautrix.Event) bool {
-	index := strings.IndexRune(cond.Key, '.')
-	key := cond.Key
-	subkey := ""
-	if index > 0 {
-		subkey = key[index+1:]
-		key = key[0:index]
-	}
-
-	pattern, err := glob.Compile(cond.Pattern)
-	if err != nil {
-		return false
-	}
-
-	switch key {
-	case "type":
-		return pattern.MatchString(event.Type.String())
-	case "sender":
-		return pattern.MatchString(event.Sender)
-	case "room_id":
-		return pattern.MatchString(event.RoomID)
-	case "state_key":
-		if event.StateKey == nil {
-			return cond.Pattern == ""
-		}
-		return pattern.MatchString(*event.StateKey)
-	case "content":
-		val, _ := event.Content.Raw[subkey].(string)
-		return pattern.MatchString(val)
-	default:
-		return false
-	}
-}
-
-func (cond *PushCondition) matchDisplayName(room Room, event *mautrix.Event) bool {
-	ownerID := room.GetSessionOwner()
-	if ownerID == event.Sender {
-		return false
-	}
-	member := room.GetMember(ownerID)
-	if member == nil {
-		return false
-	}
-
-	msg := event.Content.Body
-	isAcceptable := func(r uint8) bool {
-		return unicode.IsSpace(rune(r)) || unicode.IsPunct(rune(r))
-	}
-	length := len(member.Displayname)
-	for index := strings.Index(msg, member.Displayname); index != -1; index = strings.Index(msg, member.Displayname) {
-		if (index <= 0 || isAcceptable(msg[index-1])) && (index + length >= len(msg) || isAcceptable(msg[index+length])) {
-			return true
-		}
-		msg = msg[index+len(member.Displayname):]
-	}
-	return false
-}
-
-func (cond *PushCondition) matchMemberCount(room Room, event *mautrix.Event) bool {
-	group := MemberCountFilterRegex.FindStringSubmatch(cond.MemberCountCondition)
-	if len(group) != 3 {
-		return false
-	}
-
-	operator := group[1]
-	wantedMemberCount, _ := strconv.Atoi(group[2])
-
-	memberCount := len(room.GetMembers())
-
-	switch operator {
-	case "==", "":
-		return memberCount == wantedMemberCount
-	case ">":
-		return memberCount > wantedMemberCount
-	case ">=":
-		return memberCount >= wantedMemberCount
-	case "<":
-		return memberCount < wantedMemberCount
-	case "<=":
-		return memberCount <= wantedMemberCount
-	default:
-		// Should be impossible due to regex.
-		return false
-	}
-}