Add twitch point song requests to the bot

This commits adds new feature for galchedbot: video requests
in the twitch chat via highlighted chat messages. This messages
parsed by the bot and added to the video queue, that can be
accessed by the dedicated web server. Video queue requires
authorization based on random token added to the cookies.

modules/settings/settings.go

@@ -1,24 +1,29 @@
 package settings
 
 import (
+	"encoding/json"
 	"io/ioutil"
 	"log"
 	"time"
 )
 
 const (
-	version          = "4.2.0"
+	version          = "5.0.0"
 	twitchUser       = "galchedbot"
 	twitchIRCRoom    = "galched"
 	discordTokenPath = "./tokens/.discordtoken"
 	twitchTokenPath  = "./tokens/.twitchtoken"
 	subdayDataPath   = "./backups/subday"
+	youtubeTokenPath = "./tokens/.youtubetoken"
+	webLoginsPath    = "./tokens/.weblogins"
 
 	// Permitted roles in discord for subday
 	subRole1    = "433672344737677322"
 	subRole2    = "433680494635515904"
 	galchedRole = "301467455497175041"
 	smorcRole   = "301470784491356172"
+
+	defaultQueueAddr = ":8888"
 )
 
 type (
@@ -36,10 +41,14 @@ type (
 		TwitchUser          string
 		TwitchIRCRoom       string
 		TwitchToken         string
+		YoutubeToken        string
 		SubdayDataPath      string
 		PermittedRoles      []string
 		DiscordVoiceChannel string
 		Songs               []SongInfo
+
+		QueueAddress string
+		LoginUsers   map[string]string
 	}
 )
 
@@ -52,11 +61,27 @@ func New() (*Settings, error) {
 	if err != nil {
 		log.Print("settings: cannot read twitch token file", err)
 	}
+	youtubetoken, err := ioutil.ReadFile(youtubeTokenPath)
+	if err != nil {
+		log.Print("settings: cannot read twitch token file", err)
+	}
+
+	webLogins := make(map[string]string)
+	webLoginsRaw, err := ioutil.ReadFile(webLoginsPath)
+	if err != nil {
+		log.Print("settings: cannot read web login file", err)
+	} else {
+		err = json.Unmarshal(webLoginsRaw, &webLogins)
+		if err != nil {
+			log.Print("settings: cannot parse web login file", err)
+		}
+	}
 
 	return &Settings{
 		Version:             version,
 		DiscordToken:        string(discordToken),
 		TwitchToken:         string(twitchToken),
+		YoutubeToken:        string(youtubetoken),
 		TwitchUser:          twitchUser,
 		TwitchIRCRoom:       twitchIRCRoom,
 		SubdayDataPath:      subdayDataPath,
@@ -66,7 +91,7 @@ func New() (*Settings, error) {
 			{
 				Path:        "songs/polka.dca",
 				Signature:   "!song",
-				Description: "сыграть гимн галчед (только для избранных",
+				Description: "сыграть гимн галчед (только для избранных)",
 				Permissions: []string{"AlexV", "Rummy_Quamox", "Lidiya_owl"},
 				Timeout:     10 * time.Second,
 			},
@@ -76,6 +101,14 @@ func New() (*Settings, error) {
 				Description: "kreygasm",
 				Timeout:     20 * time.Second,
 			},
+			{
+				Path:        "songs/st.dca",
+				Signature:   "!chiki",
+				Description: "briki v damki",
+				Timeout:     20 * time.Second,
+			},
 		},
+		QueueAddress: defaultQueueAddr,
+		LoginUsers:   webLogins,
 	}, nil
 }