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Convert mentions to names in plaintext body. Fixes #3

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This commit is contained in:
Tulir Asokan 2018-08-28 20:09:37 +03:00
parent eca9bc7887
commit 6ad224a58b
3 changed files with 23 additions and 19 deletions
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7
formatting.go
View file

@ -64,7 +64,7 @@ var strikethroughRegex = regexp.MustCompile("([\\s>_*]|^)~(.+?)~([^a-zA-Z\\d]|$)
var codeBlockRegex = regexp.MustCompile("```(?:.|\n)+?```")
var mentionRegex = regexp.MustCompile("@[0-9]+")
func (user *User) newWhatsAppFormatMaps() (map[*regexp.Regexp]string, map[*regexp.Regexp]func(string) string) {
func (user *User) newWhatsAppFormatMaps() (map[*regexp.Regexp]string, map[*regexp.Regexp]func(string) string, map[*regexp.Regexp]func(string) string) {
return map[*regexp.Regexp]string{
italicRegex: "$1<em>$2</em>$3",
boldRegex: "$1<strong>$2</strong>$3",
@ -86,5 +86,10 @@ func (user *User) newWhatsAppFormatMaps() (map[*regexp.Regexp]string, map[*regex
}
return fmt.Sprintf(`<a href="https://matrix.to/#/%s">%s</a>`, mxid, puppet.Displayname)
},
}, map[*regexp.Regexp]func(string)string {
mentionRegex: func(str string) string {
puppet := user.GetPuppetByJID(str[1:] + whatsappExt.NewUserSuffix)
return puppet.Displayname
},
}
}

28
portal.go
View file

@ -421,15 +421,21 @@ func (portal *Portal) SetReply(content *gomatrix.Content, info whatsapp.MessageI
return
}
func (portal *Portal) ParseWhatsAppFormat(input string) string {
output := html.EscapeString(input)
func (portal *Portal) FormatWhatsAppMessage(content *gomatrix.Content) {
output := html.EscapeString(content.Body)
for regex, replacement := range portal.user.waReplString {
output = regex.ReplaceAllString(output, replacement)
}
for regex, replacer := range portal.user.waReplFunc {
output = regex.ReplaceAllStringFunc(output, replacer)
}
return output
if output != content.Body {
content.FormattedBody = output
content.Format = gomatrix.FormatHTML
for regex, replacer := range portal.user.waReplFuncText {
content.Body = regex.ReplaceAllStringFunc(content.Body, replacer)
}
}
}
func (portal *Portal) HandleTextMessage(message whatsapp.TextMessage) {
@ -448,17 +454,13 @@ func (portal *Portal) HandleTextMessage(message whatsapp.TextMessage) {
return
}
content := gomatrix.Content{
content := &gomatrix.Content{
Body: message.Text,
MsgType: gomatrix.MsgText,
}
htmlBody := portal.ParseWhatsAppFormat(message.Text)
if htmlBody != message.Text {
content.FormattedBody = htmlBody
content.Format = gomatrix.FormatHTML
}
portal.SetReply(&content, message.Info)
portal.FormatWhatsAppMessage(content)
portal.SetReply(content, message.Info)
intent.UserTyping(portal.MXID, false, 0)
resp, err := intent.SendMassagedMessageEvent(portal.MXID, gomatrix.EventMessage, content, int64(message.Info.Timestamp*1000))
@ -557,11 +559,7 @@ func (portal *Portal) HandleMediaMessage(download func() ([]byte, error), thumbn
MsgType: gomatrix.MsgNotice,
}
htmlBody := portal.ParseWhatsAppFormat(captionContent.Body)
if htmlBody != captionContent.Body {
captionContent.FormattedBody = htmlBody
captionContent.Format = gomatrix.FormatHTML
}
portal.FormatWhatsAppMessage(captionContent)
_, err := intent.SendMassagedMessageEvent(portal.MXID, gomatrix.EventMessage, captionContent, ts)
if err != nil {

7
user.go
View file

@ -50,8 +50,9 @@ type User struct {
htmlParser *format.HTMLParser
waReplString map[*regexp.Regexp]string
waReplFunc map[*regexp.Regexp]func(string) string
waReplString map[*regexp.Regexp]string
waReplFunc map[*regexp.Regexp]func(string) string
waReplFuncText map[*regexp.Regexp]func(string) string
}
func (bridge *Bridge) GetUser(userID types.MatrixUserID) *User {
@ -101,7 +102,7 @@ func (bridge *Bridge) NewUser(dbUser *database.User) *User {
user.Whitelisted = user.bridge.Config.Bridge.Permissions.IsWhitelisted(user.ID)
user.Admin = user.bridge.Config.Bridge.Permissions.IsAdmin(user.ID)
user.htmlParser = user.newHTMLParser()
user.waReplString, user.waReplFunc = user.newWhatsAppFormatMaps()
user.waReplString, user.waReplFunc, user.waReplFuncText = user.newWhatsAppFormatMaps()
return user
}