Add discord go dependency and DiscordBotToken in datastore

auth/auth.go

@@ -59,6 +59,7 @@ const (
 	redirectURLKind           = "RedirectURL"
 	superusersKind            = "Superusers"
 	discordBotCredentialsKind = "DiscordBotCredentials"
+	discordBotTokenKind       = "DiscordBotTokenKind"
 	prodKey                   = "prod"
 )
 
@@ -75,6 +76,8 @@ var (
 	prodSuperusersLock            = sync.RWMutex{}
 	prodDiscordBotCredentials     *DiscordBotCredentials
 	prodDiscordBotCredentialsLock = sync.RWMutex{}
+	prodDiscordBotToken           *DiscordBotToken
+	prodDiscordBotTokenLock       = sync.RWMutex{}
 	router                        *mux.Router
 
 	RedirectURLResource *Resource
@@ -85,6 +88,10 @@ type DiscordBotCredentials struct {
 	Password string
 }
 
+type DiscordBotToken struct {
+	Token string
+}
+
 func getDiscordBotCredentialsKey(ctx context.Context) *datastore.Key {
 	return datastore.NewKey(ctx, discordBotCredentialsKind, prodKey, 0, nil)
 }
@@ -119,6 +126,40 @@ func getDiscordBotCredentials(ctx context.Context) (*DiscordBotCredentials, erro
 	return prodDiscordBotCredentials, nil
 }
 
+func getDiscordBotTokenKey(ctx context.Context) *datastore.Key {
+	return datastore.NewKey(ctx, discordBotTokenKind, prodKey, 0, nil)
+}
+
+func SetDiscordBotToken(ctx context.Context, discordBotToken *DiscordBotToken) error {
+	return datastore.RunInTransaction(ctx, func(ctx context.Context) error {
+		currentDiscordBotToken := &DiscordBotToken{}
+		if err := datastore.Get(ctx, getDiscordBotTokenKey(ctx), currentDiscordBotToken); err == nil {
+			return HTTPErr{"DiscordBotToken already configured", http.StatusBadRequest}
+		}
+		if _, err := datastore.Put(ctx, getDiscordBotTokenKey(ctx), discordBotToken); err != nil {
+			return err
+		}
+		return nil
+	}, &datastore.TransactionOptions{XG: false})
+}
+
+func GetDiscordBotToken(ctx context.Context) (*DiscordBotToken, error) {
+	prodDiscordBotTokenLock.RLock()
+	if prodDiscordBotToken != nil {
+		defer prodDiscordBotTokenLock.RUnlock()
+		return prodDiscordBotToken, nil
+	}
+	prodDiscordBotTokenLock.RUnlock()
+	prodDiscordBotTokenLock.Lock()
+	defer prodDiscordBotTokenLock.Unlock()
+	foundDiscordBotToken := &DiscordBotToken{}
+	if err := datastore.Get(ctx, getDiscordBotTokenKey(ctx), foundDiscordBotToken); err != nil {
+		return nil, err
+	}
+	prodDiscordBotToken = foundDiscordBotToken
+	return prodDiscordBotToken, nil
+}
+
 func init() {
 	RedirectURLResource = &Resource{
 		Delete: deleteRedirectURL,

game/handler.go

@@ -660,6 +660,7 @@ type configuration struct {
 	SendGrid              *auth.SendGrid
 	Superusers            *auth.Superusers
 	DiscordBotCredentials *auth.DiscordBotCredentials
+	DiscordBotToken       *auth.DiscordBotToken
 }
 
 func handleConfigure(w ResponseWriter, r Request) error {
@@ -694,6 +695,11 @@ func handleConfigure(w ResponseWriter, r Request) error {
 			return err
 		}
 	}
+	if conf.DiscordBotToken != nil {
+		if err := auth.SetDiscordBotToken(ctx, conf.DiscordBotToken); err != nil {
+			return err
+		}
+	}
 	return nil
 }
 

go.mod

@@ -28,10 +28,12 @@ require (
 
 require (
 	cloud.google.com/go v0.38.0 // indirect
+	github.com/bwmarrin/discordgo v0.28.1 // indirect
 	github.com/gogs/chardet v0.0.0-20150115103509-2404f7772561 // indirect
 	github.com/golang/protobuf v1.5.0 // indirect
 	github.com/googleapis/gax-go/v2 v2.0.5 // indirect
 	github.com/gorilla/schema v1.2.0 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
 	github.com/hashicorp/golang-lru v0.5.1 // indirect
 	github.com/jaytaylor/html2text v0.0.0-20180606194806-57d518f124b0 // indirect
 	github.com/kr/text v0.1.0 // indirect

go.sum

@@ -7,6 +7,8 @@ github.com/VividCortex/ewma v1.1.1 h1:MnEK4VOv6n0RSY4vtRe3h11qjxL3+t0B8yOL8iMXdc
 github.com/VividCortex/ewma v1.1.1/go.mod h1:2Tkkvm3sRDVXaiyucHiACn4cqf7DpdyLvmxzcbUokwA=
 github.com/aymerick/raymond v2.0.2+incompatible h1:VEp3GpgdAnv9B2GFyTvqgcKvY+mfKMjPOA3SbKLtnU0=
 github.com/aymerick/raymond v2.0.2+incompatible/go.mod h1:osfaiScAUVup+UC9Nfq76eWqDhXlp+4UYaA8uhTBO6g=
+github.com/bwmarrin/discordgo v0.28.1 h1:gXsuo2GBO7NbR6uqmrrBDplPUx2T3nzu775q/Rd1aG4=
+github.com/bwmarrin/discordgo v0.28.1/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cheggaaa/pb/v3 v3.0.8 h1:bC8oemdChbke2FHIIGy9mn4DPJ2caZYQnfbRqwmdCoA=
 github.com/cheggaaa/pb/v3 v3.0.8/go.mod h1:UICbiLec/XO6Hw6k+BHEtHeQFzzBH4i2/qk/ow1EJTA=
@@ -59,6 +61,8 @@ github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB7
 github.com/gorilla/schema v1.1.0/go.mod h1:kgLaKoK1FELgZqMAVxx/5cbj0kT+57qxUrAlIO2eleU=
 github.com/gorilla/schema v1.2.0 h1:YufUaxZYCKGFuAq3c96BOhjgd5nmXiOY9NGzF247Tsc=
 github.com/gorilla/schema v1.2.0/go.mod h1:kgLaKoK1FELgZqMAVxx/5cbj0kT+57qxUrAlIO2eleU=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1 h1:0hERBMJE1eitiLkihrMvRVBYAkpHzc/J3QdDN+dAcgU=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
@@ -119,6 +123,7 @@ github.com/zond/replace v0.0.0-20180415193355-5a1dc330b27e/go.mod h1:J7mWP0y029F
 go.opencensus.io v0.21.0 h1:mU6zScU4U1YAFPHEHYk+3JC4SY7JxgkqS10ZOSyksNg=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.1.0 h1:MDRAIl0xIo9Io2xV565hzXHw3zVseKrJKodhohM5CjU=
 golang.org/x/crypto v0.1.0/go.mod h1:RecgLatLF4+eUMCP1PoPZQb+cVrJcOPbHkTkbkB9sbw=