Example #1
0
// fetchTitle attempts to retrieve the title element for a given url.
func fetchTitle(c *proto.Client, m *proto.Message, url string) {
	resp, err := http.Get(url)
	if err != nil {
		return
	}

	body, err := ioutil.ReadAll(resp.Body)
	resp.Body.Close()

	if err != nil {
		return
	}

	body = bytes.ToLower(body)
	s := bytes.Index(body, []byte("<title>"))
	if s == -1 {
		return
	}

	body = body[s+7:]

	e := bytes.Index(body, []byte("</title>"))
	if e == -1 {
		e = len(body) - 1
	}

	body = bytes.TrimSpace(body[:e])

	c.PrivMsg(m.Receiver, "%s's link shows: %s",
		m.SenderName, html.UnescapeString(string(body)))
}
Example #2
0
func fetchGithubRepo(c *proto.Client, m *proto.Message, url string) {
	matches := githubUrlRegex.FindStringSubmatch(url)
	if len(matches) != 4 {
		log.Printf("Expected %d Github matches and found %d", 4, len(matches))
		return
	}
	apiUrl := fmt.Sprintf("https://api.github.com/repos/%s/%s", matches[2], matches[3])
	resp, err := http.Get(apiUrl)
	if err != nil {
		log.Printf("Error querying: %s, %s", apiUrl, err)
		return
	}
	bts, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		log.Printf("ERROR reading response to %s: %s", apiUrl, err)
		return
	}
	var result Repository
	err = json.Unmarshal(bts, &result)
	if err != nil {
		log.Printf("ERROR unmarshalling response to %s: %s", apiUrl, err)
		return
	}
	c.PrivMsg(m.Receiver, "%s's respository is: %s", m.SenderName, result.Description)
}
Example #3
0
// ctcpPing handles a CTCP ping request.
func ctcpPing(c *proto.Client, m *proto.Message) bool {
	if !strings.HasPrefix(m.Data, "\x01PING ") {
		return false
	}

	c.PrivMsg(m.SenderName, "\x01PONG %s\x01", m.Data[6:])
	return true
}
Example #4
0
// ctcpVersion handles a CTCP version request.
func ctcpVersion(c *proto.Client, m *proto.Message) bool {
	if m.Data != "\x01VERSION\x01" {
		return false
	}

	c.PrivMsg(m.SenderName, "%s %d.%d", AppName, AppVersionMajor, AppVersionMinor)
	return true
}
Example #5
0
func listBotReputation(c *proto.Client, m *proto.Message) {
	resp, err := red.Do("ZRANGE", "reputation", "0", "4", "WITHSCORES")
	if err != nil {
		log.Print(err)
		return
	}
	c.PrivMsg(m.Receiver, "Bottom Reputations:")
	printResponseReputationList(c, m, resp)
}
Example #6
0
// parseURL looks for descriptions in incoming messages.
func (p *Plugin) parseDescription(c *proto.Client, m *proto.Message) {
	list := p.description.FindStringSubmatch(m.Data)
	if len(list) == 0 {
		return
	}

	description := list[len(list)-1]
	log.Printf("Found description: %s", description)
	c.PrivMsg(m.Receiver, fmt.Sprintf("%s %s is %s", otherBotUsername, m.SenderName, description))
}
Example #7
0
func decrementReputation(c *proto.Client, m *proto.Message, entity string) {
	log.Printf("decrementing %s", entity)
	rep, err := red.Do("ZINCRBY", "reputation", "-1", entity)
	if err != nil {
		log.Print(err)
		return
	}
	c.PrivMsg(m.Receiver, "%s lost 1 rep! rep: %s",
		entity, string(rep.([]byte)))
}
Example #8
0
func checkReputation(c *proto.Client, m *proto.Message, entity string) {
	log.Printf("checking %s", entity)
	rep, err := red.Do("ZSCORE", "reputation", entity)
	if err != nil {
		log.Print(err)
		return
	}
	if rep == nil {
		c.PrivMsg(m.Receiver, "never heard of %s", entity)
		return
	}

	c.PrivMsg(m.Receiver, "%s has rep: %s", entity, string(rep.([]byte)))
}
Example #9
0
func printResponseReputationList(c *proto.Client, m *proto.Message,
	resp interface{}) {
	values, err := redis.Values(resp, nil)
	if err != nil {
		log.Print(err)
		return
	}
	var reps []struct {
		Name  string
		Score int
	}
	err = redis.ScanSlice(values, &reps)
	for i, rep := range reps {
		c.PrivMsg(m.Receiver, "(%d) %-10s: %3d", i, rep.Name, rep.Score)
	}
}
Example #10
0
// fetchTweet attempts to retrieve the tweet associated with a given url.
func fetchTweet(c *proto.Client, m *proto.Message, url string) {
	id, err := strconv.ParseInt(twitterUrlRegex.FindStringSubmatch(url)[2], 10, 64)
	if err != nil {
		c.PrivMsg(m.Receiver, "error parsing tweet :(")
		log.Print("error parsing tweet for %s: %v", url, err)
		fetchTitle(c, m, url)
		return
	}
	tweet, err := api.GetTweet(id, nil)
	if err != nil {
		log.Print("error parsing tweet for %s: %v", url, err)
		fetchTitle(c, m, url)
		return
	}
	c.PrivMsg(m.Receiver, "%s's tweet shows: %s",
		m.SenderName, html.UnescapeString(tweet.Text))
}
Example #11
0
func (p *Plugin) Load(c *proto.Client) (err error) {
	err = p.Base.Load(c)
	if err != nil {
		return
	}

	w := new(cmd.Command)
	w.Name = "define"
	w.Description = "Fetch the definition for the given term"
	w.Restricted = false
	w.Params = []cmd.Param{
		{Name: "term", Description: "Word to find definition for", Pattern: cmd.RegAny},
	}
	w.Execute = func(cmd *cmd.Command, c *proto.Client, m *proto.Message) {
		dict, err := Dial("tcp", "dict.org:2628")
		if err != nil {
			log.Printf("[dict] %s", err)
			c.PrivMsg(m.Receiver, "%s, No definition found for '%s'",
				m.SenderName, cmd.Params[0].Value)
			return
		}

		def, err := dict.Define("wn", cmd.Params[0].Value)
		if err != nil {
			log.Printf("[dict] %s", err)
			c.PrivMsg(m.Receiver, "%s, No definition found for '%s'",
				m.SenderName, cmd.Params[0].Value)
			return
		}

		if len(def) == 0 {
			c.PrivMsg(m.Receiver, "%s, No definition found for '%s'",
				m.SenderName, cmd.Params[0].Value)
			return
		}

		space := []byte{' '}
		mspace := []byte{' ', ' '}
		line := bytes.Replace(def[0].Text, []byte{'\n'}, space, -1)

		// Strip all multi-space indents.
		for bytes.Index(line, mspace) > -1 {
			line = bytes.Replace(line, mspace, space, -1)
		}

		c.PrivMsg(m.Receiver, "%s: %s", m.SenderName, line)
	}

	cmd.Register(w)

	return
}
Example #12
0
// fetchTitle attempts to retrieve the title element for a given url.
func whoIs(c *proto.Client, m *proto.Message, match []string) {
	log.Printf("Whois: %+v", match)
	entity := strings.ToLower(match[3])
	action := match[2]
	response := "no idea who or what that is"
	switch action {
	case "whois":
		descriptor_b, err := red.Do("GET", entity+WHOIS_SUFFIX)
		if err != nil {
			log.Print(err)
			break
		}

		// Will be nil if not yet in the database
		if descriptor_b == nil {
			break
		}
		descriptor, ok := descriptor_b.([]byte)
		if !ok {
			fmt.Printf("ERROR: not a byte slice type: %+v", descriptor_b)
			break
		}

		response = fmt.Sprintf("%s is %s", entity, string(descriptor)+"...")
	default:
		if match[4] != "is" {
			log.Printf("action %s not supported", match[3])
			return
		}
		entity = match[5]
		descriptor := match[6]
		_, err := red.Do("APPEND", entity+WHOIS_SUFFIX, descriptor+", ")
		if err != nil {
			log.Print(err)
			return
		}
		response = fmt.Sprintf("%s is %s", entity, descriptor)
	}

	c.PrivMsg(m.Receiver, response)
}
Example #13
0
// Parse reads incoming message data and tries to parse it into
// a command structure and then execute it.
func Parse(prefix string, c *proto.Client, m *proto.Message) bool {
	prefixlen := len(prefix)

	if prefixlen == 0 || !strings.HasPrefix(m.Data, prefix) {
		return false
	}

	// Split the data into a name and list of parameters.
	name, params := parseCommand(m.Data[prefixlen:])
	if len(name) == 0 {
		return false
	}

	// Ensure the given command exists.
	cmd := findCommand(name)
	if cmd == nil {
		return false
	}

	cmd.Data = strings.TrimSpace(m.Data[prefixlen+len(name):])

	// Ensure the current user us allowed to execute the command.
	if cmd.Restricted && !isWhitelisted(m.SenderMask) {
		c.PrivMsg(m.SenderName, "Access to %q denied.", name)
		return false
	}

	// Make sure we received enough parameters.
	pc := cmd.RequiredParamCount()
	lp := len(params)

	if pc > lp {
		c.PrivMsg(m.SenderName, "Missing parameters for command %q", name)
		return false
	}

	// Copy over parameter values and ensure they are of the right format.
	for i := 0; i < lp && i < len(cmd.Params); i++ {
		cmd.Params[i].Value = params[i]

		if !cmd.Params[i].Valid() {
			c.PrivMsg(m.SenderName, "Invalid parameter value %q for command %q",
				params[i], name)
			return false
		}
	}

	// Execute the command.
	if cmd.Execute != nil {
		go cmd.Execute(cmd, c, m)
	}

	return true
}
Example #14
0
func (p *Plugin) Load(c *proto.Client) (err error) {
	err = p.Base.Load(c)
	if err != nil {
		return
	}

	ini := p.LoadConfig()
	if ini == nil {
		log.Fatalf("[weather] No API key found.")
		return
	}

	key := ini.Section("api").S("key", "")
	if len(key) == 0 {
		log.Fatalf("[weather] No API key found.")
		return
	}

	w := new(cmd.Command)
	w.Name = "weather"
	w.Description = "Fetch the current weather for a given location"
	w.Restricted = false
	w.Params = []cmd.Param{
		{Name: "location", Description: "Name of the city/town for the forecast", Pattern: cmd.RegAny},
	}

	w.Execute = func(cmd *cmd.Command, c *proto.Client, m *proto.Message) {
		location := url.QueryEscape(cmd.Params[0].Value)
		resp, err := http.Get(fmt.Sprintf(_url, location, key))
		if err != nil {
			return
		}

		data, err := ioutil.ReadAll(resp.Body)
		resp.Body.Close()

		if err != nil {
			return
		}

		var wd WeatherData
		err = json.Unmarshal(data, &wd)
		if err != nil {
			return
		}

		if len(wd.Data.Request) == 0 || len(wd.Data.Conditions) == 0 {
			c.PrivMsg(m.Receiver, "%s: No weather data for %q",
				m.SenderName, cmd.Params[0].Value)
			return
		}

		wr := wd.Data.Request[0]
		wc := wd.Data.Conditions[0]

		c.PrivMsg(m.Receiver,
			"%s, weather in %s: %s°C/%s°F/%.2f°K, %s, cloud cover: %s%%, humidity: %s%%, wind: %skph/%smph from %s, pressure: %s mb, visibility: %s km",
			m.SenderName, wr.Query,
			wc.TempC, wc.TempF, wd.TempK(), codeName(wc.WeatherCode),
			wc.CloudCover, wc.Humidity, wc.WindSpeedKmph, wc.WindSpeedMiles,
			wc.WindDir16Point, wc.Pressure, wc.Visibility,
		)
	}

	cmd.Register(w)

	return
}
Example #15
0
func (p *Plugin) Load(c *proto.Client) (err error) {
	err = p.Base.Load(c)
	if err != nil {
		return
	}

	ini := p.LoadConfig()
	if ini == nil {
		log.Fatalf("[ipintel] No configuration found.")
		return
	}

	key := ini.Section("api").S("key", "")
	if len(key) == 0 {
		log.Fatalf("[ipintel] No API key found.")
		return
	}

	shared := ini.Section("api").S("shared", "")
	if len(shared) == 0 {
		log.Fatalf("[ipintel] No API shared secret found.")
		return
	}

	drift := ini.Section("api").I64("drift", 0)
	if len(shared) == 0 {
		log.Fatalf("[ipintel] No API shared secret found.")
		return
	}

	w := new(cmd.Command)
	w.Name = "loc"
	w.Description = "Fetch geo-location data for the given IP address."
	w.Restricted = false
	w.Params = []cmd.Param{
		{Name: "ip", Description: "IPv4 address to look up", Pattern: cmd.RegIPv4},
	}
	w.Execute = func(cmd *cmd.Command, c *proto.Client, m *proto.Message) {
		hash := md5.New()
		stamp := fmt.Sprintf("%d", time.Now().UTC().Unix()+drift)
		io.WriteString(hash, key+shared+stamp)

		sig := fmt.Sprintf("%x", hash.Sum(nil))
		target := fmt.Sprintf(url, cmd.Params[0].Value, key, sig)

		resp, err := http.Get(target)
		if err != nil {
			log.Printf("[ipintel]: %v", err)
			return
		}

		body, err := ioutil.ReadAll(resp.Body)
		resp.Body.Close()

		if err != nil {
			log.Printf("[ipintel]: %v", err)
			return
		}

		var data Response
		err = json.Unmarshal(body, &data)
		if err != nil {
			log.Printf("[ipintel]: %v", err)
			return
		}

		inf := data.IPInfo
		mapsURL := fmt.Sprintf("https://maps.google.com/maps?q=%f,%f",
			inf.Location.Latitude, inf.Location.Longitude)

		c.PrivMsg(m.Receiver,
			"%s: %s (%s), Network org.: %s, Carrier: %s, TLD: %s, SLD: %s. "+
				"Location: %s/%s/%s/%s (%f, %f). Postalcode: %s, Timezone: %d, %s",
			m.SenderName,

			inf.IPAddress, inf.IPType,
			inf.Network.Organization,
			inf.Network.Carrier,
			inf.Network.Domain.TLD,
			inf.Network.Domain.SLD,

			inf.Location.Continent,
			inf.Location.CountryData.Name,
			inf.Location.StateData.Name,
			inf.Location.CityData.Name,
			inf.Location.Latitude,
			inf.Location.Longitude,
			inf.Location.CityData.PostalCode,
			inf.Location.CityData.TimeZone,

			mapsURL,
		)
	}

	cmd.Register(w)

	w = new(cmd.Command)
	w.Name = "mibbit"
	w.Description = "Resolve a mibbit address to a real IP address."
	w.Restricted = false
	w.Params = []cmd.Param{
		{Name: "hex", Description: "Mibbit hex string", Pattern: regMibbit},
	}
	w.Execute = func(cmd *cmd.Command, c *proto.Client, m *proto.Message) {
		hex := cmd.Params[0].Value

		var ip [4]uint64
		var err error

		ip[0], err = strconv.ParseUint(hex[:2], 16, 8)
		if err != nil {
			c.PrivMsg(m.Receiver, "%s: invalid mibbit address.", m.SenderName)
			return
		}

		ip[1], err = strconv.ParseUint(hex[2:4], 16, 8)
		if err != nil {
			c.PrivMsg(m.Receiver, "%s: invalid mibbit address.", m.SenderName)
			return
		}

		ip[2], err = strconv.ParseUint(hex[4:6], 16, 8)
		if err != nil {
			c.PrivMsg(m.Receiver, "%s: invalid mibbit address.", m.SenderName)
			return
		}

		ip[3], err = strconv.ParseUint(hex[6:], 16, 8)
		if err != nil {
			c.PrivMsg(m.Receiver, "%s: invalid mibbit address.", m.SenderName)
			return
		}

		address := fmt.Sprintf("%d.%d.%d.%d", ip[0], ip[1], ip[2], ip[3])
		names, err := net.LookupAddr(address)

		if err != nil || len(names) == 0 {
			c.PrivMsg(m.Receiver, "%s: %s is %s", m.SenderName, hex, address)
		} else {
			c.PrivMsg(m.Receiver, "%s: %s is %s / %s",
				m.SenderName, hex, address, names[0])
		}
	}

	cmd.Register(w)

	return
}