move chat mechanism into their own location

chats/chats.go

@@ -0,0 +1,25 @@
+package chats
+
+import (
+	"suah.dev/mcchunkie/plugins"
+)
+
+// ChatStore matches MCStore. This allows the main store to be used by
+// plugins.
+type ChatStore interface {
+	Set(key, values string)
+	Get(key string) (string, error)
+}
+
+// Chat represents a mode of communication like Matrix, IRC or SMS.
+type Chat interface {
+	// Connect connects
+	Connect(s plugins.PluginStore) error
+}
+
+// Chats is a collection of our chat methods. An instance of this is iterated
+// over for each message the bot responds to.
+type Chats []Chat
+
+// ChatMethods defines the "enabled" chat methogs.
+var ChatMethods = Chats{}

chats/irc.go

@@ -0,0 +1,102 @@
+package chats
+
+import (
+	"crypto/tls"
+	"fmt"
+	"log"
+	"strings"
+
+	"gopkg.in/irc.v3"
+	"suah.dev/mcchunkie/plugins"
+)
+
+// IRCConnect connects to our irc server
+func IRCConnect(store ChatStore, plugins *plugins.Plugins) error {
+	var ircServer, _ = store.Get("irc_server")
+	var ircPort, _ = store.Get("irc_port")
+	var ircNick, _ = store.Get("irc_nick")
+	var ircPass, _ = store.Get("irc_pass")
+	var ircRooms, _ = store.Get("irc_rooms")
+	//var toRE = regexp.MustCompile(`^:(\w+)\s`)
+
+	if ircServer != "" {
+
+		log.Printf("IRC: connecting to %q\n", ircServer)
+
+		dialStr := fmt.Sprintf("%s:%s", ircServer, ircPort)
+		conn, err := tls.Dial("tcp", dialStr, &tls.Config{
+			ServerName: ircServer,
+		})
+		if err != nil {
+			return err
+		}
+
+		config := irc.ClientConfig{
+			Nick: ircNick,
+			Pass: ircPass,
+			User: ircNick,
+			Name: "McChunkie",
+			Handler: irc.HandlerFunc(func(c *irc.Client, m *irc.Message) {
+				switch m.Command {
+				case "001":
+					for _, r := range strings.Split(ircRooms, ",") {
+						log.Printf("IRC: joining %q\n", r)
+						c.Write(fmt.Sprintf("JOIN %s", r))
+					}
+				case "PING":
+					server := m.Trailing()
+					log.Printf("IRC: pong %q\n", server)
+					c.Write(fmt.Sprintf("PONG %s", server))
+				case "INVITE":
+					room := m.Trailing()
+					log.Printf("IRC: joining %q\n", room)
+					c.Write(fmt.Sprintf("JOIN %s", room))
+				case "PRIVMSG":
+					msg := m.Trailing()
+					from := m.Prefix.Name
+					to := m.Params[0]
+
+					if from == c.CurrentNick() {
+						// Ignore messages from ourselves
+						return
+					}
+
+					resp := ""
+					for _, p := range *plugins {
+						if p.Match(c.CurrentNick(), msg) {
+							p.SetStore(store)
+
+							resp = p.Process(from, msg)
+						}
+					}
+
+					if !c.FromChannel(m) {
+						// in a private chat
+						to = from
+
+					}
+
+					if resp != "" {
+						log.Printf("IRC: sending: %q to %q\n", resp, to)
+						c.WriteMessage(&irc.Message{
+							Command: "PRIVMSG",
+							Params: []string{
+								to,
+								resp,
+							},
+						})
+					}
+				default:
+					log.Printf("IRC: unhandled - %q", m.String())
+				}
+			}),
+		}
+
+		client := irc.NewClient(conn, config)
+		err = client.Run()
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}

chats/matrix.go

@@ -0,0 +1,7 @@
+package chats
+
+/*
+func matrixConnect() {
+
+}
+*/

chats/sms.go

@@ -0,0 +1,94 @@
+package chats
+
+import (
+	"fmt"
+	"log"
+	"net/http"
+	"strings"
+
+	"golang.org/x/crypto/bcrypt"
+	"suah.dev/mcchunkie/plugins"
+)
+
+func smsCanSend(number string, numbers []string) bool {
+	for _, s := range numbers {
+		if number == s {
+			return true
+		}
+	}
+	return false
+}
+
+// SMSListen listens for our incoming sms
+func SMSListen(store ChatStore, plugins *plugins.Plugins) {
+	var smsPort, _ = store.Get("sms_listen")
+	var smsAllowed, _ = store.Get("sms_users")
+	var smsUsers = strings.Split(smsAllowed, ",")
+
+	if smsPort != "" {
+		var htpass, _ = store.Get("sms_htpass")
+
+		log.Printf("SMS: listening on %q\n", smsPort)
+
+		http.HandleFunc("/_sms", func(w http.ResponseWriter, r *http.Request) {
+			var msg, from string
+			user, pass, ok := r.BasicAuth()
+			err := bcrypt.CompareHashAndPassword([]byte(htpass), []byte(pass))
+			if !(ok && err == nil && user == "sms") {
+				log.Printf("SMS: failed auth %q %q\n", user, pass)
+				w.Header().Set("WWW-Authenticate", `Basic realm="sms notify"`)
+				http.Error(w, "Unauthorized", http.StatusUnauthorized)
+				return
+			}
+
+			err = r.ParseForm()
+			if err != nil {
+				http.Error(w, "invalid request", http.StatusBadRequest)
+				return
+			}
+
+			log.Println(r.Method)
+
+			switch r.Method {
+			case http.MethodPost:
+				msg = r.Form.Get("Body")
+				from = r.Form.Get("From")
+			default:
+				http.Error(
+					w,
+					fmt.Sprintf("method %q not implemented", r.Method),
+					http.StatusMethodNotAllowed,
+				)
+				return
+			}
+
+			if smsCanSend(from, smsUsers) {
+				msg = strings.TrimSuffix(msg, "\n")
+
+				if msg == "" {
+					fmt.Fprintf(w, "empty message")
+					return
+				}
+
+				for _, p := range *plugins {
+					if p.Match(from, msg) {
+						log.Printf("%s: responding to '%s'", p.Name(), from)
+						p.SetStore(store)
+
+						resp := p.Process(from, msg)
+						fmt.Fprint(w, resp)
+					}
+				}
+			} else {
+				log.Printf("number not allowed (%q)", from)
+				http.Error(
+					w,
+					fmt.Sprintf("number not allowed (%q)", from),
+					http.StatusMethodNotAllowed,
+				)
+				return
+			}
+		})
+		log.Fatal(http.ListenAndServe(smsPort, nil))
+	}
+}

main.go

@@ -14,6 +14,7 @@ import (
 	"time"
 
 	"github.com/matrix-org/gomatrix"
+	"suah.dev/mcchunkie/chats"
 	"suah.dev/mcchunkie/plugins"
 	"suah.dev/protect"
 )
@@ -198,12 +199,21 @@ func main() {
 	}()
 
 	go func() {
-		smsListen(store, &plugins.Plugs)
+		chats.SMSListen(store, &plugins.Plugs)
+	}()
+
+	go func() {
+		log.Println("MATRIX: syncing..")
+		if err := matrixCLI.Sync(); err != nil {
+			fmt.Println("Sync() returned ", err)
+		}
+
+		time.Sleep(1 * time.Second)
 	}()
 
 	go func() {
 		for {
-			err := ircConnect(store, &plugins.Plugs)
+			err := chats.IRCConnect(store, &plugins.Plugs)
 			if err != nil {
 				log.Println(err)
 			}
@@ -350,11 +360,6 @@ func main() {
 	}
 
 	for {
-		log.Println("syncing..")
-		if err := matrixCLI.Sync(); err != nil {
-			fmt.Println("Sync() returned ", err)
-		}
-
-		time.Sleep(1 * time.Second)
+		time.Sleep(time.Second * 60)
 	}
 }