github.com/livekit/protocol@v1.39.3/webhook/filter.go (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package webhook
    16  
    17  import "slices"
    18  
    19  type filter struct {
    20  	params FilterParams
    21  }
    22  
    23  func newFilter(params FilterParams) *filter {
    24  	return &filter{
    25  		params: params,
    26  	}
    27  }
    28  
    29  func (f *filter) SetFilter(params FilterParams) {
    30  	f.params = params
    31  }
    32  
    33  func (f *filter) IsAllowed(event string) bool {
    34  	// includes get higher precendence than excludes
    35  	if len(f.params.IncludeEvents) != 0 {
    36  		return slices.Contains(f.params.IncludeEvents, event)
    37  	}
    38  
    39  	if len(f.params.ExcludeEvents) != 0 {
    40  		return !slices.Contains(f.params.ExcludeEvents, event)
    41  	}
    42  
    43  	// default allow
    44  	return true
    45  }