backup/showbridge-go
1
0
Fork 0
mirror of https://github.com/jwetzell/showbridge-go.git synced 2026-04-27 05:15:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #41 from jwetzell/fix/dtmf-create-rune-check

Browse Source 
return error if DTMF create results in invalid characters
This commit is contained in:
Joel Wetzell
2026-01-17 18:40:53 -06:00
committed by GitHub
parent 8318645eef 17dcffc09b
commit 3bcb9a6608
1 changed files with 11 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
internal/processor/sip-response-dtmf-create.go
View File

@@ -4,16 +4,18 @@ import (
"bytes"
"context"
"errors"
"regexp"
"text/template"
"github.com/jwetzell/showbridge-go/internal/config"
)
type SipResponseDTMFCreate struct {
config config.ProcessorConfig
PreWait int
PostWait int
Digits *template.Template
config config.ProcessorConfig
PreWait int
PostWait int
Digits *template.Template
validDTMF *regexp.Regexp
}
type SipDTMFResponse struct {
@@ -33,6 +35,10 @@ func (scc *SipResponseDTMFCreate) Process(ctx context.Context, payload any) (any
digitsString := digitsBuffer.String()
if !scc.validDTMF.MatchString(digitsString) {
return nil, errors.New("sip.response.dtmf.create result of digits template contains invalid characters")
}
return SipDTMFResponse{
PreWait: scc.PreWait,
PostWait: scc.PostWait,
@@ -91,7 +97,7 @@ func init() {
if err != nil {
return nil, err
}
return &SipResponseDTMFCreate{config: config, Digits: digitsTemplate, PreWait: int(preWaitNum), PostWait: int(postWaitNum)}, nil
return &SipResponseDTMFCreate{config: config, Digits: digitsTemplate, PreWait: int(preWaitNum), PostWait: int(postWaitNum), validDTMF: regexp.MustCompile(`^[0-9*#A-Da-d]+$`)}, nil
},
})
}