Add ability to use FullName, FirstName, LastName, NickName or UserName(if neither is set) as nick for Mattermost

bridge/config/config.go

@@ -169,7 +169,9 @@ type Protocol struct {
 	UseSASL                bool       // IRC
 	UseTLS                 bool       // IRC
 	UseDiscriminator       bool       // discord
-	UseFirstName           bool       // telegram
+	UseFullName	       bool	  // mattermost
+	UseFirstName           bool       // telegram, mattermost
+	UseLastName	       bool	  // mattermost
 	UseUserName            bool       // discord, matrix, mattermost
 	UseInsecureURL         bool       // telegram
 	UserName               string     // IRC

bridge/mattermost/handlers.go

@@ -142,12 +142,30 @@ func (b *Bmattermost) handleMatterClient(messages chan *config.Message) {
 			}
 		}
 
-		// Use nickname instead of username if defined
-		if !b.GetBool("useusername") {
-			if nick := b.mc.GetNickName(rmsg.UserID); nick != "" {
-				rmsg.Username = nick
-			}
-		}
+                // Choose what to use as user nick Nickname/FullName/FirstName/LastName (or Username if neither is set)
+                if b.GetBool("UseNickName") {
+                        if b.mc.GetNickName(rmsg.UserID) != "" {
+                                rmsg.Username = b.mc.GetNickName(rmsg.UserID)
+                        }
+                } else if b.GetBool("UseFirstName") {
+                        if b.mc.GetFirstName(rmsg.UserID) != "" {
+                                rmsg.Username = b.mc.GetFirstName(rmsg.UserID)
+                        }
+                } else if b.GetBool("UseLastName") {
+                        if b.mc.GetLastName(rmsg.UserID) != "" {
+                                rmsg.Username = b.mc.GetLastName(rmsg.UserID)
+                        }
+                } else if b.GetBool("UseFullName") {
+                        if b.mc.GetFirstName(rmsg.UserID) != "" && b.mc.GetLastName(rmsg.UserID) != "" {
+                                rmsg.Username = b.mc.GetFirstName(rmsg.UserID) + " " + b.mc.GetLastName(rmsg.UserID)
+                        } else if b.mc.GetFirstName(rmsg.UserID) != "" {
+                                rmsg.Username = b.mc.GetFirstName(rmsg.UserID)
+                        } else if b.mc.GetLastName(rmsg.UserID) != "" {
+                                rmsg.Username = b.mc.GetLastName(rmsg.UserID)
+                        } else {
+                                rmsg.Username = ""
+                        }
+                }
 
 		messages <- rmsg
 	}

matterbridge.toml.sample

@@ -409,9 +409,13 @@ SkipTLSVerify=true
 ## RELOADABLE SETTINGS
 ## Settings below can be reloaded by editing the file
 
-# UseUserName shows the username instead of the server nickname
+# Choose what use as user nick NickName/FullName/FirstName/LastName/UserName
 # OPTIONAL (default false)
-UseUserName=false
+UseNickName=false
+UseFullName=false
+UseFirstName=false
+UseLastName=false
+#if neither is set as true will use username
 
 #how to format the list of IRC nicks when displayed in mattermost.
 #Possible options are "table" and "plain"