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-rw-r--r--bridge/config/config.go2
-rw-r--r--bridge/irc/handlers.go5
-rw-r--r--contrib/outmessage-irccolors.tengo7
-rw-r--r--gateway/gateway.go45
-rw-r--r--internal/bindata.go288
-rw-r--r--internal/tengo/outmessage.tengo19
-rw-r--r--matterbridge.toml.sample24
7 files changed, 383 insertions, 7 deletions
diff --git a/bridge/config/config.go b/bridge/config/config.go
index 1af6f407..d8237555 100644
--- a/bridge/config/config.go
+++ b/bridge/config/config.go
@@ -168,8 +168,10 @@ type Gateway struct {
}
type Tengo struct {
+ InMessage string
Message string
RemoteNickFormat string
+ OutMessage string
}
type SameChannelGateway struct {
diff --git a/bridge/irc/handlers.go b/bridge/irc/handlers.go
index f0e54928..8f0acaad 100644
--- a/bridge/irc/handlers.go
+++ b/bridge/irc/handlers.go
@@ -4,7 +4,6 @@ import (
"bytes"
"fmt"
"io/ioutil"
- "regexp"
"strconv"
"strings"
"time"
@@ -182,10 +181,6 @@ func (b *Birc) handlePrivMsg(client *girc.Client, event girc.Event) {
// strip action, we made an event if it was an action
rmsg.Text += event.StripAction()
- // strip IRC colors
- re := regexp.MustCompile(`\x03(?:\d{1,2}(?:,\d{1,2})?)?|[[:cntrl:]]`)
- rmsg.Text = re.ReplaceAllString(rmsg.Text, "")
-
// start detecting the charset
mycharset := b.GetString("Charset")
if mycharset == "" {
diff --git a/contrib/outmessage-irccolors.tengo b/contrib/outmessage-irccolors.tengo
new file mode 100644
index 00000000..fe63da43
--- /dev/null
+++ b/contrib/outmessage-irccolors.tengo
@@ -0,0 +1,7 @@
+// See https://github.com/42wim/matterbridge/issues/798
+
+// if we're not sending to an irc bridge we strip the IRC colors
+if outProtocol != "irc" {
+ re := text.re_compile(`\x03(?:\d{1,2}(?:,\d{1,2})?)?|[[:cntrl:]]`)
+ msgText=re.replace(msgText,"")
+}
diff --git a/gateway/gateway.go b/gateway/gateway.go
index d46f75d6..a9c331bc 100644
--- a/gateway/gateway.go
+++ b/gateway/gateway.go
@@ -9,6 +9,7 @@ import (
"github.com/42wim/matterbridge/bridge"
"github.com/42wim/matterbridge/bridge/config"
+ "github.com/42wim/matterbridge/internal"
"github.com/d5/tengo/script"
"github.com/d5/tengo/stdlib"
lru "github.com/hashicorp/golang-lru"
@@ -429,6 +430,11 @@ func (gw *Gateway) SendMessage(
msg.ParentID = "msg-parent-not-found"
}
+ err := gw.modifySendMessageTengo(rmsg, &msg, dest)
+ if err != nil {
+ gw.logger.Errorf("modifySendMessageTengo: %s", err)
+ }
+
// if we are using mattermost plugin account, send messages to MattermostPlugin channel
// that can be picked up by the mattermost matterbridge plugin
if dest.Account == "mattermost.plugin" {
@@ -544,3 +550,42 @@ func (gw *Gateway) modifyUsernameTengo(msg *config.Message, br *bridge.Bridge) (
}
return c.Get("result").String(), nil
}
+
+func (gw *Gateway) modifySendMessageTengo(origmsg *config.Message, msg *config.Message, br *bridge.Bridge) error {
+ filename := gw.BridgeValues().Tengo.OutMessage
+ var res []byte
+ var err error
+ if filename == "" {
+ res, err = internal.Asset("tengo/outmessage.tengo")
+ if err != nil {
+ return err
+ }
+ } else {
+ res, err = ioutil.ReadFile(filename)
+ if err != nil {
+ return err
+ }
+ }
+ s := script.New(res)
+ s.SetImports(stdlib.GetModuleMap(stdlib.AllModuleNames()...))
+ _ = s.Add("inAccount", origmsg.Account)
+ _ = s.Add("inProtocol", origmsg.Protocol)
+ _ = s.Add("inChannel", origmsg.Channel)
+ _ = s.Add("inGateway", origmsg.Gateway)
+ _ = s.Add("outAccount", br.Account)
+ _ = s.Add("outProtocol", br.Protocol)
+ _ = s.Add("outChannel", msg.Channel)
+ _ = s.Add("outGateway", gw.Name)
+ _ = s.Add("msgText", msg.Text)
+ _ = s.Add("msgUsername", msg.Username)
+ c, err := s.Compile()
+ if err != nil {
+ return err
+ }
+ if err := c.Run(); err != nil {
+ return err
+ }
+ msg.Text = c.Get("msgText").String()
+ msg.Username = c.Get("msgUsername").String()
+ return nil
+}
diff --git a/internal/bindata.go b/internal/bindata.go
new file mode 100644
index 00000000..65295716
--- /dev/null
+++ b/internal/bindata.go
@@ -0,0 +1,288 @@
+// Code generated by go-bindata. DO NOT EDIT.
+// sources:
+// tengo/outmessage.tengo
+
+package internal
+
+
+import (
+ "bytes"
+ "compress/gzip"
+ "fmt"
+ "io"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+ "strings"
+ "time"
+)
+
+func bindataRead(data []byte, name string) ([]byte, error) {
+ gz, err := gzip.NewReader(bytes.NewBuffer(data))
+ if err != nil {
+ return nil, fmt.Errorf("Read %q: %v", name, err)
+ }
+
+ var buf bytes.Buffer
+ _, err = io.Copy(&buf, gz)
+ clErr := gz.Close()
+
+ if err != nil {
+ return nil, fmt.Errorf("Read %q: %v", name, err)
+ }
+ if clErr != nil {
+ return nil, err
+ }
+
+ return buf.Bytes(), nil
+}
+
+
+type asset struct {
+ bytes []byte
+ info fileInfoEx
+}
+
+type fileInfoEx interface {
+ os.FileInfo
+ MD5Checksum() string
+}
+
+type bindataFileInfo struct {
+ name string
+ size int64
+ mode os.FileMode
+ modTime time.Time
+ md5checksum string
+}
+
+func (fi bindataFileInfo) Name() string {
+ return fi.name
+}
+func (fi bindataFileInfo) Size() int64 {
+ return fi.size
+}
+func (fi bindataFileInfo) Mode() os.FileMode {
+ return fi.mode
+}
+func (fi bindataFileInfo) ModTime() time.Time {
+ return fi.modTime
+}
+func (fi bindataFileInfo) MD5Checksum() string {
+ return fi.md5checksum
+}
+func (fi bindataFileInfo) IsDir() bool {
+ return false
+}
+func (fi bindataFileInfo) Sys() interface{} {
+ return nil
+}
+
+var _bindataTengoOutmessagetengo = []byte(
+ "\x1f\x8b\x08\x00\x00\x00\x00\x00\x00\xff\xc4\x91\x3d\x8f\xda\x40\x10\x86\xfb\xfd\x15\x13\x37\xb1\x2d\x07\xe7\xa3" +
+ "\xb3\x64\x59\x11\x45\x94\x2e\x8a\x92\x0a\xd0\xb1\xac\x07\x33\xd2\x7a\xc7\x1a\x8f\x31\x88\xe3\xbf\x9f\xcc\x01\x47" +
+ "\x7f\xc5\x75\xef\xae\x9e\x9d\x77\x1f\x4d\x9e\x9a\xbd\x15\xb2\x1b\x8f\x3d\xd8\xbd\x25\x3f\x45\x30\x82\xb6\xfe\xc2" +
+ "\xc1\x1f\x0b\x43\xe1\xa7\x73\x3c\x04\xcd\x80\xc2\x1f\x61\x65\xc7\x7e\xca\xf3\x9d\x0d\x01\x2f\xf1\x97\x55\x1c\xed" +
+ "\xd1\xf0\xa0\x77\x98\x07\x7d\xa3\x79\xd0\x3b\xce\x83\xde\xf8\xd7\x9e\x51\x48\xb1\x30\x6d\xdf\xfc\xc3\x83\x66\xd0" +
+ "\xf6\xcd\xff\x1e\x25\xd8\x16\x4d\x9a\x1b\xa3\x78\x50\x28\x4a\xa0\xb6\x63\xd1\x38\x9a\xce\x51\x62\x4c\x9e\x43\xaf" +
+ "\x42\x1d\x90\x38\x70\xec\x59\xfa\xe9\x8e\xb6\x30\xe2\x67\x41\x08\xac\xd0\x63\xa8\x29\x34\xa0\x0c\x36\x5c\xc0\x8d" +
+ "\x50\xdd\x20\x8c\x78\x7d\xac\x3b\x84\xdf\x7f\xe7\xb7\x01\xb4\x7d\xd0\x84\xb2\x84\x88\xc4\x45\x70\x32\x00\x00\x82" +
+ "\xd3\x3f\xa6\xfe\x99\xe0\x93\xe3\xb6\x23\x8f\xf1\x7a\x79\xf8\xfa\x23\xae\x8a\x65\x7d\xfa\x96\x7d\x3f\xc7\x55\x91" +
+ "\x5d\x63\x52\x25\xd5\xf3\x62\x51\xb8\xa0\xe2\x8b\xd5\x6a\x9d\x5c\xc6\x5c\x4d\x4b\xc1\x99\x60\xe7\xad\xc3\xf8\x26" +
+ "\x1f\x45\x89\x39\x9b\xf7\x6b\xe4\x29\x6d\x1f\x57\x00\x9f\x3e\xc6\x24\xcd\xcd\x4b\x00\x00\x00\xff\xff\x40\xb8\x54" +
+ "\xb8\x64\x02\x00\x00")
+
+func bindataTengoOutmessagetengoBytes() ([]byte, error) {
+ return bindataRead(
+ _bindataTengoOutmessagetengo,
+ "tengo/outmessage.tengo",
+ )
+}
+
+
+
+func bindataTengoOutmessagetengo() (*asset, error) {
+ bytes, err := bindataTengoOutmessagetengoBytes()
+ if err != nil {
+ return nil, err
+ }
+
+ info := bindataFileInfo{
+ name: "tengo/outmessage.tengo",
+ size: 612,
+ md5checksum: "",
+ mode: os.FileMode(420),
+ modTime: time.Unix(1555622139, 0),
+ }
+
+ a := &asset{bytes: bytes, info: info}
+
+ return a, nil
+}
+
+
+//
+// Asset loads and returns the asset for the given name.
+// It returns an error if the asset could not be found or
+// could not be loaded.
+//
+func Asset(name string) ([]byte, error) {
+ cannonicalName := strings.Replace(name, "\\", "/", -1)
+ if f, ok := _bindata[cannonicalName]; ok {
+ a, err := f()
+ if err != nil {
+ return nil, fmt.Errorf("Asset %s can't read by error: %v", name, err)
+ }
+ return a.bytes, nil
+ }
+ return nil, &os.PathError{Op: "open", Path: name, Err: os.ErrNotExist}
+}
+
+//
+// MustAsset is like Asset but panics when Asset would return an error.
+// It simplifies safe initialization of global variables.
+// nolint: deadcode
+//
+func MustAsset(name string) []byte {
+ a, err := Asset(name)
+ if err != nil {
+ panic("asset: Asset(" + name + "): " + err.Error())
+ }
+
+ return a
+}
+
+//
+// AssetInfo loads and returns the asset info for the given name.
+// It returns an error if the asset could not be found or could not be loaded.
+//
+func AssetInfo(name string) (os.FileInfo, error) {
+ cannonicalName := strings.Replace(name, "\\", "/", -1)
+ if f, ok := _bindata[cannonicalName]; ok {
+ a, err := f()
+ if err != nil {
+ return nil, fmt.Errorf("AssetInfo %s can't read by error: %v", name, err)
+ }
+ return a.info, nil
+ }
+ return nil, &os.PathError{Op: "open", Path: name, Err: os.ErrNotExist}
+}
+
+//
+// AssetNames returns the names of the assets.
+// nolint: deadcode
+//
+func AssetNames() []string {
+ names := make([]string, 0, len(_bindata))
+ for name := range _bindata {
+ names = append(names, name)
+ }
+ return names
+}
+
+//
+// _bindata is a table, holding each asset generator, mapped to its name.
+//
+var _bindata = map[string]func() (*asset, error){
+ "tengo/outmessage.tengo": bindataTengoOutmessagetengo,
+}
+
+//
+// AssetDir returns the file names below a certain
+// directory embedded in the file by go-bindata.
+// For example if you run go-bindata on data/... and data contains the
+// following hierarchy:
+// data/
+// foo.txt
+// img/
+// a.png
+// b.png
+// then AssetDir("data") would return []string{"foo.txt", "img"}
+// AssetDir("data/img") would return []string{"a.png", "b.png"}
+// AssetDir("foo.txt") and AssetDir("notexist") would return an error
+// AssetDir("") will return []string{"data"}.
+//
+func AssetDir(name string) ([]string, error) {
+ node := _bintree
+ if len(name) != 0 {
+ cannonicalName := strings.Replace(name, "\\", "/", -1)
+ pathList := strings.Split(cannonicalName, "/")
+ for _, p := range pathList {
+ node = node.Children[p]
+ if node == nil {
+ return nil, &os.PathError{
+ Op: "open",
+ Path: name,
+ Err: os.ErrNotExist,
+ }
+ }
+ }
+ }
+ if node.Func != nil {
+ return nil, &os.PathError{
+ Op: "open",
+ Path: name,
+ Err: os.ErrNotExist,
+ }
+ }
+ rv := make([]string, 0, len(node.Children))
+ for childName := range node.Children {
+ rv = append(rv, childName)
+ }
+ return rv, nil
+}
+
+
+type bintree struct {
+ Func func() (*asset, error)
+ Children map[string]*bintree
+}
+
+var _bintree = &bintree{Func: nil, Children: map[string]*bintree{
+ "tengo": {Func: nil, Children: map[string]*bintree{
+ "outmessage.tengo": {Func: bindataTengoOutmessagetengo, Children: map[string]*bintree{}},
+ }},
+}}
+
+// RestoreAsset restores an asset under the given directory
+func RestoreAsset(dir, name string) error {
+ data, err := Asset(name)
+ if err != nil {
+ return err
+ }
+ info, err := AssetInfo(name)
+ if err != nil {
+ return err
+ }
+ err = os.MkdirAll(_filePath(dir, filepath.Dir(name)), os.FileMode(0755))
+ if err != nil {
+ return err
+ }
+ err = ioutil.WriteFile(_filePath(dir, name), data, info.Mode())
+ if err != nil {
+ return err
+ }
+ return os.Chtimes(_filePath(dir, name), info.ModTime(), info.ModTime())
+}
+
+// RestoreAssets restores an asset under the given directory recursively
+func RestoreAssets(dir, name string) error {
+ children, err := AssetDir(name)
+ // File
+ if err != nil {
+ return RestoreAsset(dir, name)
+ }
+ // Dir
+ for _, child := range children {
+ err = RestoreAssets(dir, filepath.Join(name, child))
+ if err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+func _filePath(dir, name string) string {
+ cannonicalName := strings.Replace(name, "\\", "/", -1)
+ return filepath.Join(append([]string{dir}, strings.Split(cannonicalName, "/")...)...)
+}
diff --git a/internal/tengo/outmessage.tengo b/internal/tengo/outmessage.tengo
new file mode 100644
index 00000000..d218088a
--- /dev/null
+++ b/internal/tengo/outmessage.tengo
@@ -0,0 +1,19 @@
+/*
+variables available
+read-only:
+inAccount, inProtocol, inChannel, inGateway
+outAccount, outProtocol, outChannel, outGateway
+
+read-write:
+msgText, msgUsername
+*/
+
+text := import("text")
+
+// start - strip irc colors
+// if we're not sending to an irc bridge we strip the IRC colors
+if inProtocol == "irc" {
+ re := text.re_compile(`\x03(?:\d{1,2}(?:,\d{1,2})?)?|[[:cntrl:]]`)
+ msgText=re.replace(msgText,"")
+}
+// end - strip irc colors
diff --git a/matterbridge.toml.sample b/matterbridge.toml.sample
index a53cec18..93881ad1 100644
--- a/matterbridge.toml.sample
+++ b/matterbridge.toml.sample
@@ -1452,7 +1452,7 @@ IgnoreFailureOnStart=false
#https://github.com/d5/tengo/blob/master/docs/stdlib.md
[tengo]
-#Message allows you to specify the location of a tengo (https://github.com/d5/tengo/) script.
+#InMessage allows you to specify the location of a tengo (https://github.com/d5/tengo/) script.
#This script will receive every incoming message and can be used to modify the Username and the Text of that message.
#The script will have the following global variables:
#to modify: msgUsername and msgText
@@ -1470,7 +1470,27 @@ IgnoreFailureOnStart=false
# msgUsername="fakeuser"
#}
#OPTIONAL (default empty)
-Message="example.tengo"
+InMessage="example.tengo"
+
+#OutMessage allows you to specify the location of the script that
+#will be invoked on each message being sent to a bridge and can be used to modify the Username
+#and the Text of that message.
+#
+#The script will have the following global variables:
+#read-only:
+#inAccount, inProtocol, inChannel, inGateway
+#outAccount, outProtocol, outChannel, outGateway
+#
+#read-write:
+#msgText, msgUsername
+#
+#The script is reloaded on every message, so you can modify the script on the fly.
+#
+#The default script in https://github.com/42wim/matterbridge/tree/master/internal/tengo/outmessage.tengo
+#is compiled in and will be executed if no script is specified.
+#OPTIONAL (default empty)
+OutMessage="example.tengo"
+
#RemoteNickFormat allows you to specify the location of a tengo (https://github.com/d5/tengo/) script.
#The script will have the following global variables:
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 10:39:25 +0000