fix attachments msg type parser

bot/email.go

@@ -171,7 +171,7 @@ func (b *Bot) sendFiles(ctx context.Context, roomID id.RoomID, files []*utils.Fi
 			continue
 		}
 		_, err = b.lp.Send(roomID, &event.MessageEventContent{
-			MsgType:   event.MsgFile,
+			MsgType:   file.MsgType,
 			Body:      req.FileName,
 			URL:       resp.ContentURI.CUString(),
 			RelatesTo: utils.RelatesTo(!noThreads, parentID),

e2e/cert.pem

@@ -0,0 +1,31 @@
+-----BEGIN CERTIFICATE-----
+MIIFWTCCA0GgAwIBAgIUfzdKDYiYN1Q1oZ6sNbI5TahmQZwwDQYJKoZIhvcNAQEL
+BQAwOzELMAkGA1UEBhMCQVUxEzARBgNVBAgMClNvbWUtU3RhdGUxFzAVBgNVBAoM
+DlBvc3Rtb29nbGUgRGV2MCAXDTIyMDkxMzE0Mzc1MFoYDzIwNTEwMTI5MTQzNzUw
+WjA7MQswCQYDVQQGEwJBVTETMBEGA1UECAwKU29tZS1TdGF0ZTEXMBUGA1UECgwO
+UG9zdG1vb2dsZSBEZXYwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDa
+RwXjxG2MYhx1XETSdCBqqDat4ilhApW9impk3M6piRmeEkwTIENpYks9YVjItE9m
+3OnhNDptnIrzGWUIO77xEITcFGwsqkmg3lYOdZHxCfEup9dqFwdY9jeGGQxZkLFw
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+A/kTPI2rIWFicYt09AFKf1//BjXsRfBF6DF8tj2RmZPxQfDBRvTQkhNm9FkmfNeF
+KSNsRiRTb7gILs8y2R4BBMdFMQtw6JIfVueMlBAmKGkyVcSeQFY7+bS/BycxLx/Z
+hFN5u3czE+rhS9Nb76ZV9AW1UpsE/8jnWk9B0lVBMz2e8xL0leq4tMDsN+zt+Esr
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+Id/jaLWl0y5/iytmupdOjcE1yLTlb9McUgBMHNbZ/QNFoTGlaeqIGTFK8QddAtYi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+-----END CERTIFICATE-----

e2e/key.pem

@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----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+IYaAtzJB/7BBfYrrb190VU0FT6SyYQIDAQABAoICAFbGgXrpLjvvDS1C/0FDVVfR
+g9tg295rLqhpjJ6Igcg4buy+jWvVGbedkhfWyXsQ47ga/we+wbOt1jeK0vWQ+vnO
+/WKY4+Bl2luPyFp7NwfCUhWgOC0+9nbRe4VeE+DPexswFgweh1lV0huuoAeV8Hc8
+p1rs7oesBgRQA/u7JNLZCKuC86DJi7yk9/Aegyfvpos/+GVQiFRxIV+yZ9ktaXcv
+xBe4kr6vLkisNOqrqc/eMv9YZuvjnRxl1YewGi2eXF9aN74A2NSqO1o1ExmTl0Ca
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++jBj3LdM/QngLe4fegpObr8OyVe9t0shQSlOTaOmw5lDneU+yQg5dkd315HYPjNO
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+VXYlVwANzjBOK3KJIxW2YQozRV838iDjb9OHEMB+3K45weyQY3+vyfO5xgeRusZA
+luFG4P1ayCb2TU7xf4xnZX9PX7MRbyJSzVMhfJAZz2T9NRDsFFkU65+icE3GfhNb
+etiEt5SLPi6wb5hFqEuELh5FuQYZUjOLYrDKlTBqVBe1khqvEmU4B5oVvKZ/CBEa
+zL/u1AVRW6XUoG45lkwyrsqwfcPvcyzFce3c2dnkGaAQzX4h0pSLtqlFhtd+IJ99
+vj0CggEBAJfdlbH2dlJB16DiVKFucnIdX4y+h4uv2ZlsVM7XUunsvnbN+PL7QYqD
+zgmVAV9/EKVJGxoFRiGe5rDTXP68PAELGDcetCPQGdYCVKYVlvOjjGDSvZwH+Ca1
+9Jig9gmW2ezdGkqqU4cptVdrmN07R+HNEp9ZnaSUVcLywA1jeCkRrsO55s7++VNC
+nHDfkEWwpRXMbcdFXnEC6IomOBxtY9LDCmWTJmWXhJqgPr9WDSMB37xlfxNUttap
+Ozzugp4UCywam1MgsJB5mueGN4ExfTQ5mnJw8TNmtuxaWeea+Lu7lwQrwwia30nL
+G9eNyx0/usGECLor9sfMmhy55arHNv8=
+-----END PRIVATE KEY-----

go.mod

@@ -6,6 +6,7 @@ require (
 	git.sr.ht/~xn/cache/v2 v2.0.0
 	github.com/emersion/go-msgauth v0.6.6
 	github.com/emersion/go-smtp v0.15.0
+	github.com/gabriel-vasile/mimetype v1.4.1
 	github.com/getsentry/sentry-go v0.13.0
 	github.com/jhillyerd/enmime v0.10.0
 	github.com/lib/pq v1.10.6

go.sum

@@ -18,6 +18,8 @@ github.com/emersion/go-smtp v0.15.0 h1:3+hMGMGrqP/lqd7qoxZc1hTU8LY8gHV9RFGWlqSDm
 github.com/emersion/go-smtp v0.15.0/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
 github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
 github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
+github.com/gabriel-vasile/mimetype v1.4.1 h1:TRWk7se+TOjCYgRth7+1/OYLNiRNIotknkFtf/dnN7Q=
+github.com/gabriel-vasile/mimetype v1.4.1/go.mod h1:05Vi0w3Y9c/lNvJOdmIwvrrAhX3rYhfQQCaf9VJcv7M=
 github.com/getsentry/sentry-go v0.13.0 h1:20dgTiUSfxRB/EhMPtxcL9ZEbM1ZdR+W/7f7NWD+xWo=
 github.com/getsentry/sentry-go v0.13.0/go.mod h1:EOsfu5ZdvKPfeHYV6pTVQnsjfp30+XA7//UooKNumH0=
 github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
@@ -95,6 +97,7 @@ golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90 h1:Y/gsMcFOcR+6S6f3YeMKl5
 golang.org/x/crypto v0.0.0-20220829220503-c86fa9a7ed90/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
 golang.org/x/net v0.0.0-20210501142056-aec3718b3fa0/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20220624214902-1bab6f366d9e/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b h1:ZmngSVLe/wycRns9MKikG9OWIEjGcGAkacif7oYQaUY=
 golang.org/x/net v0.0.0-20220826154423-83b083e8dc8b/go.mod h1:YDH+HFinaLZZlnHAfSS6ZXJJ9M9t4Dl22yv3iI2vPwk=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -102,11 +105,13 @@ golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220829200755-d48e67d00261 h1:v6hYoSR9T5oet+pMXwUWkbiVqx/63mlHjefrHmxwfeY=
 golang.org/x/sys v0.0.0-20220829200755-d48e67d00261/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=

smtp/msasession.go

@@ -54,7 +54,7 @@ func (s *msasession) parseAttachments(parts []*enmime.Part) []*utils.File {
 		for _, err := range attachment.Errors {
 			s.log.Warn("attachment error: %v", err)
 		}
-		file := utils.NewFile(attachment.FileName, attachment.ContentType, attachment.Content)
+		file := utils.NewFile(attachment.FileName, attachment.Content)
 		files = append(files, file)
 	}
 
@@ -68,11 +68,7 @@ func (s *msasession) Data(r io.Reader) error {
 		return err
 	}
 
-	attachments := s.parseAttachments(eml.Attachments)
+	files := s.parseAttachments(eml.Attachments)
-	inlines := s.parseAttachments(eml.Inlines)
-	files := make([]*utils.File, 0, len(attachments)+len(inlines))
-	files = append(files, attachments...)
-	files = append(files, inlines...)
 
 	email := utils.NewEmail(
 		eml.GetHeader("Message-Id"),

smtp/mta.go

@@ -28,7 +28,7 @@ type mta struct {
 }
 
 // SMTPAddrs priority list
-var SMTPAddrs = []string{":465", ":587", ":25"}
+var SMTPAddrs = []string{":25", ":587", ":465"}
 
 func NewMTA(loglevel string) utils.MTA {
 	return &mta{

smtp/server.go

@@ -121,4 +121,5 @@ func (s *Server) loadTLSConfig(cert, key string) {
 		return
 	}
 	s.tlsCfg = &tls.Config{Certificates: []tls.Certificate{tlsCert}}
+	s.msa.TLSConfig = s.tlsCfg
 }

utils/file.go

@@ -2,25 +2,32 @@ package utils
 
 import (
 	"bytes"
+	"strings"
 
+	"github.com/gabriel-vasile/mimetype"
 	"maunium.net/go/mautrix"
+	"maunium.net/go/mautrix/event"
 )
 
 type File struct {
 	Name    string
 	Type    string
+	MsgType event.MessageType
 	Length  int
 	Content []byte
 }
 
-func NewFile(name, contentType string, content []byte) *File {
+func NewFile(name string, content []byte) *File {
 	file := &File{
 		Name:    name,
-		Type:    contentType,
 		Content: content,
 	}
 	file.Length = len(content)
 
+	mtype := mimetype.Detect(content)
+	file.Type = mtype.String()
+	file.MsgType = mimeMsgType(file.Type)
+
 	return file
 }
 
@@ -33,3 +40,23 @@ func (f *File) Convert() mautrix.ReqUploadMedia {
 		FileName:      f.Name,
 	}
 }
+
+func mimeMsgType(mime string) event.MessageType {
+	if mime == "" {
+		return event.MsgFile
+	}
+	if !strings.Contains(mime, "/") {
+		return event.MsgFile
+	}
+	msection := strings.Split(mime, "/")[0]
+	switch msection {
+	case "image":
+		return event.MsgImage
+	case "video":
+		return event.MsgVideo
+	case "audio":
+		return event.MsgAudio
+	default:
+		return event.MsgFile
+	}
+}