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author | Lucki <Lucki1@hotmail.de> | 2022-09-06 00:46:52 +0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2022-09-06 00:46:52 +0200 |
commit | 0c839469839314f432703b8294cf318d5d16d785 (patch) | |
tree | b6f944a76881b87c0c3a8ba75f51ccdcfcf28fa2 /bridge | |
parent | fda05f22629156cc2eae130b501ebced2261ab42 (diff) | |
download | matterbridge-msglm-0c839469839314f432703b8294cf318d5d16d785.tar.gz matterbridge-msglm-0c839469839314f432703b8294cf318d5d16d785.tar.bz2 matterbridge-msglm-0c839469839314f432703b8294cf318d5d16d785.zip |
Add Matrix username spoofing (#1875)
* Matrix username spoofing
* Add config sample
Diffstat (limited to 'bridge')
-rw-r--r-- | bridge/matrix/helpers.go | 2 | ||||
-rw-r--r-- | bridge/matrix/matrix.go | 46 |
2 files changed, 36 insertions, 12 deletions
diff --git a/bridge/matrix/helpers.go b/bridge/matrix/helpers.go index b8e848a2..5a91f748 100644 --- a/bridge/matrix/helpers.go +++ b/bridge/matrix/helpers.go @@ -51,7 +51,7 @@ func interface2Struct(in interface{}, out interface{}) error { return json.Unmarshal(jsonObj, out) } -// getDisplayName retrieves the displayName for mxid, querying the homserver if the mxid is not in the cache. +// getDisplayName retrieves the displayName for mxid, querying the homeserver if the mxid is not in the cache. func (b *Bmatrix) getDisplayName(mxid string) string { if b.GetBool("UseUserName") { return mxid[1:] diff --git a/bridge/matrix/matrix.go b/bridge/matrix/matrix.go index 702f4c8d..49fc33b3 100644 --- a/bridge/matrix/matrix.go +++ b/bridge/matrix/matrix.go @@ -148,12 +148,37 @@ func (b *Bmatrix) Send(msg config.Message) (string, error) { username := newMatrixUsername(msg.Username) + body := username.plain + msg.Text + formattedBody := username.formatted + helper.ParseMarkdown(msg.Text) + + if b.GetBool("SpoofUsername") { + // https://spec.matrix.org/v1.3/client-server-api/#mroommember + type stateMember struct { + AvatarURL string `json:"avatar_url,omitempty"` + DisplayName string `json:"displayname"` + Membership string `json:"membership"` + } + + // TODO: reset username afterwards with DisplayName: null ? + m := stateMember{ + AvatarURL: "", + DisplayName: username.plain, + Membership: "join", + } + + _, err := b.mc.SendStateEvent(channel, "m.room.member", b.UserID, m) + if err == nil { + body = msg.Text + formattedBody = helper.ParseMarkdown(msg.Text) + } + } + // Make a action /me of the message if msg.Event == config.EventUserAction { m := matrix.TextMessage{ MsgType: "m.emote", - Body: username.plain + msg.Text, - FormattedBody: username.formatted + helper.ParseMarkdown(msg.Text), + Body: body, + FormattedBody: formattedBody, Format: "org.matrix.custom.html", } @@ -224,10 +249,10 @@ func (b *Bmatrix) Send(msg config.Message) (string, error) { if msg.ID != "" { rmsg := EditedMessage{ TextMessage: matrix.TextMessage{ - Body: username.plain + msg.Text, + Body: body, MsgType: "m.text", Format: "org.matrix.custom.html", - FormattedBody: username.formatted + helper.ParseMarkdown(msg.Text), + FormattedBody: formattedBody, }, } @@ -266,8 +291,8 @@ func (b *Bmatrix) Send(msg config.Message) (string, error) { if msg.Event == config.EventJoinLeave { m := matrix.TextMessage{ MsgType: "m.notice", - Body: username.plain + msg.Text, - FormattedBody: username.formatted + msg.Text, + Body: body, + FormattedBody: formattedBody, Format: "org.matrix.custom.html", } @@ -297,8 +322,8 @@ func (b *Bmatrix) Send(msg config.Message) (string, error) { m := ReplyMessage{ TextMessage: matrix.TextMessage{ MsgType: "m.text", - Body: username.plain + msg.Text, - FormattedBody: username.formatted + helper.ParseMarkdown(msg.Text), + Body: body, + FormattedBody: formattedBody, Format: "org.matrix.custom.html", }, } @@ -338,7 +363,7 @@ func (b *Bmatrix) Send(msg config.Message) (string, error) { ) err = b.retry(func() error { - resp, err = b.mc.SendText(channel, username.plain+msg.Text) + resp, err = b.mc.SendText(channel, body) return err }) @@ -356,8 +381,7 @@ func (b *Bmatrix) Send(msg config.Message) (string, error) { ) err = b.retry(func() error { - resp, err = b.mc.SendFormattedText(channel, username.plain+msg.Text, - username.formatted+helper.ParseMarkdown(msg.Text)) + resp, err = b.mc.SendFormattedText(channel, body, formattedBody) return err }) |