t pushAdd heristics chatbot to find cleveland brown spammer

1 files changed, 103 insertions, 0 deletions

diff --git a/irc/clevelandbrown/main.go b/irc/clevelandbrown/main.go
new file mode 100644
index 0000000..c818a57
--- /dev/null
+++ b/irc/clevelandbrown/main.go
@@ -0,0 +1,103 @@
+package main
+
+import (
+	"crypto/tls"
+	"log"
+	"os"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/AllenDang/simhash"
+
+	irc "gopkg.in/irc.v1"
+
+	_ "github.com/joho/godotenv/autoload"
+)
+
+var (
+	addr        = os.Getenv("SERVER")
+	password    = os.Getenv("PASSWORD")
+	monitorChan = os.Getenv("MONITOR_CHAN")
+
+	sclock sync.Mutex
+	scores map[string]float64
+)
+
+func main() {
+	scores = map[string]float64{}
+
+	conn, err := tls.Dial("tcp", addr, &tls.Config{
+		InsecureSkipVerify: true,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	cli := irc.NewClient(conn, irc.ClientConfig{
+		Handler: irc.HandlerFunc(scoreCleveland),
+		Nick:    "Xena",
+		User:    "xena",
+		Name:    "cleveland brown termination bot",
+		Pass:    password,
+	})
+
+	go func() {
+		for {
+			time.Sleep(30 * time.Second)
+
+			sclock.Lock()
+			defer sclock.Unlock()
+
+			scores = map[string]float64{}
+
+			sclock.Unlock()
+		}
+	}()
+
+	cli.Run()
+}
+
+func scoreCleveland(c *irc.Client, m *irc.Message) {
+	sclock.Lock()
+	defer sclock.Unlock()
+
+	if m.Command != "PRIVMSG" {
+		return
+	}
+
+	/*
+		if !strings.HasSuffix(m.Params[0], monitorChan) {
+				return
+			}
+	*/
+
+	log.Printf("%#v", m)
+
+	sc, ok := scores[m.Prefix.Name]
+	if !ok {
+		sc = 0
+	}
+
+	lv := simhash.GetLikenessValue(strings.ToLower(m.Params[1]), showLyrics)
+	log.Printf("%s: %v", m.Params[1], lv)
+
+	sc += lv
+
+	scores[m.Prefix.Name] = sc
+
+	log.Printf("%s: %v", m.Prefix.Name, sc)
+
+	if sc >= 8.0 {
+		c.Writef("PRIVMSG #opers :%s has cleveland themeshow similarity score %v", m.Prefix.Name, sc)
+	}
+}
+
+const showLyrics = `my name is cleveland brown and I am proud to be
+right back in my hometown with my new family.
+there's old friends and new friends and even a bear.
+through good times and bad times it's true love we share.
+and so I found a place
+where everyone will know
+my happy mustache face
+this is the cleveland show! haha!`