Merge from main

cmd/events/configure.go

@@ -0,0 +1,27 @@
+package events
+
+import (
+	"github.com/spf13/cobra"
+	configure_event "github.com/twitchdev/twitch-cli/internal/events/configure"
+)
+
+func ConfigureCommand() (command *cobra.Command) {
+	command = &cobra.Command{
+		Use:     "configure",
+		Short:   "Allows users to configure defaults for the twitch event subcommands.",
+		RunE:    configureEventRun,
+		Example: `twitch event configure`,
+	}
+
+	command.Flags().StringVarP(&forwardAddress, "forward-address", "F", "", "Forward address for mock event (webhook only).")
+	command.Flags().StringVarP(&secret, "secret", "s", "", "Webhook secret. If defined, signs all forwarded events with the SHA256 HMAC and must be 10-100 characters in length.")
+
+	return
+}
+
+func configureEventRun(cmd *cobra.Command, args []string) error {
+	return configure_event.ConfigureEvents(configure_event.EventConfigurationParams{
+		ForwardAddress: forwardAddress,
+		Secret:         secret,
+	})
+}

cmd/events/retrigger.go

@@ -0,0 +1,63 @@
+package events
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/spf13/cobra"
+	configure_event "github.com/twitchdev/twitch-cli/internal/events/configure"
+	"github.com/twitchdev/twitch-cli/internal/events/trigger"
+	"github.com/twitchdev/twitch-cli/internal/util"
+)
+
+func RetriggerCommand() (command *cobra.Command) {
+	command = &cobra.Command{
+		Use:     "retrigger",
+		Short:   "Refires events based on the event ID. Can be forwarded to the local webserver for event testing.",
+		RunE:    retriggerCmdRun,
+		Example: `twitch event retrigger subscribe`,
+	}
+
+	command.Flags().StringVarP(&forwardAddress, "forward-address", "F", "", "Forward address for mock event (webhook only).")
+	command.Flags().StringVarP(&eventID, "id", "i", "", "ID of the event to be refired.")
+	command.Flags().StringVarP(&secret, "secret", "s", "", "Webhook secret. If defined, signs all forwarded events with the SHA256 HMAC and must be 10-100 characters in length.")
+	command.Flags().BoolVarP(&noConfig, "no-config", "D", false, "Disables the use of the configuration, if it exists.")
+	command.MarkFlagRequired("id")
+
+	return
+}
+
+func retriggerCmdRun(cmd *cobra.Command, args []string) error {
+	if transport == "websub" {
+		return fmt.Errorf(websubDeprecationNotice)
+	}
+
+	defaults := configure_event.GetEventConfiguration(noConfig)
+
+	if secret != "" {
+		if len(secret) < 10 || len(secret) > 100 {
+			return fmt.Errorf("Invalid secret provided. Secrets must be between 10-100 characters")
+		}
+	} else {
+		secret = defaults.Secret
+	}
+
+	if forwardAddress == "" {
+		if defaults.ForwardAddress == "" {
+			return fmt.Errorf("if a default configuration is not set, forward-address must be provided")
+		}
+		forwardAddress = defaults.ForwardAddress
+	}
+
+	res, err := trigger.RefireEvent(eventID, trigger.TriggerParameters{
+		ForwardAddress: forwardAddress,
+		Secret:         secret,
+		Timestamp:      util.GetTimestamp().Format(time.RFC3339Nano),
+	})
+	if err != nil {
+		return fmt.Errorf("Error refiring event: %s", err)
+	}
+
+	fmt.Println(res)
+	return nil
+}

cmd/events/start_websocket_server.go

@@ -0,0 +1,10 @@
+package events
+
+import "github.com/spf13/cobra"
+
+func StartWebsocketServerCommand() *cobra.Command {
+	return &cobra.Command{
+		Use:        "start-websocket-server",
+		Deprecated: `use "twitch event websocket start-server" instead.`,
+	}
+}

cmd/events/trigger.go

@@ -0,0 +1,130 @@
+package events
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/spf13/cobra"
+	"github.com/twitchdev/twitch-cli/internal/events"
+	configure_event "github.com/twitchdev/twitch-cli/internal/events/configure"
+	"github.com/twitchdev/twitch-cli/internal/events/trigger"
+	"github.com/twitchdev/twitch-cli/internal/events/types"
+)
+
+func TriggerCommand() (command *cobra.Command) {
+	command = &cobra.Command{
+		Use:   "trigger [event]",
+		Short: "Creates mock events that can be forwarded to a local webserver for event testing.",
+		Long: fmt.Sprintf(`Creates mock events that can be forwarded to a local webserver for event testing.
+		Supported:
+		%s`, types.AllWebhookTopics()),
+		Args:      cobra.MaximumNArgs(1),
+		ValidArgs: types.AllWebhookTopics(),
+		RunE:      triggerCmdRun,
+		Example:   `twitch event trigger subscribe`,
+		Aliases: []string{
+			"fire", "emit",
+		},
+	}
+
+	// flags for forwarding functionality/changing payloads
+	command.Flags().StringVarP(&forwardAddress, "forward-address", "F", "", "Forward address for mock event (webhook only).")
+	command.Flags().StringVarP(&transport, "transport", "T", "webhook", fmt.Sprintf("Preferred transport method for event. Defaults to /EventSub.\nSupported values: %s", events.ValidTransports()))
+	command.Flags().StringVarP(&secret, "secret", "s", "", "Webhook secret. If defined, signs all forwarded events with the SHA256 HMAC and must be 10-100 characters in length.")
+	command.Flags().BoolVarP(&noConfig, "no-config", "D", false, "Disables the use of the configuration, if it exists.")
+
+	// per-topic flags
+	command.Flags().StringVarP(&toUser, "to-user", "t", "", "User ID of the receiver of the event. For example, the user that receives a follow. In most contexts, this is the broadcaster.")
+	command.Flags().StringVarP(&fromUser, "from-user", "f", "", "User ID of the user sending the event, for example the user following another user.")
+	command.Flags().StringVarP(&giftUser, "gift-user", "g", "", "Used only for \"gift\" events. Denotes the User ID of the gifting user.")
+	command.Flags().BoolVarP(&isAnonymous, "anonymous", "a", false, "Denotes if the event is anonymous. Only applies to Gift and Sub events.")
+	command.Flags().IntVarP(&count, "count", "c", 1, "Number of times to run an event. This can be used to simulate rapid events, such as multiple sub gift, or large number of cheers.")
+	command.Flags().StringVarP(&eventStatus, "event-status", "S", "", "Status of the Event object (.event.status in JSON); currently applies to channel points redemptions.")
+	command.Flags().StringVarP(&subscriptionStatus, "subscription-status", "r", "enabled", "Status of the Subscription object (.subscription.status in JSON). Defaults to \"enabled\".")
+	command.Flags().StringVarP(&itemID, "item-id", "i", "", "Manually set the ID of the event payload item (for example the reward ID in redemption events). For stream events, this is the game ID.")
+	command.Flags().StringVarP(&itemName, "item-name", "n", "", "Manually set the name of the event payload item (for example the reward ID in redemption events). For stream events, this is the game title.")
+	command.Flags().Int64VarP(&cost, "cost", "C", 0, "Amount of drops, subscriptions, bits, or channel points redeemed/used in the event.")
+	command.Flags().StringVarP(&description, "description", "d", "", "Title the stream should be updated with.")
+	command.Flags().StringVarP(&gameID, "game-id", "G", "", "Sets the game/category ID for applicable events.")
+	command.Flags().StringVarP(&tier, "tier", "", "", "Sets the subscription tier. Valid values are 1000, 2000, and 3000.")
+	command.Flags().StringVarP(&eventID, "subscription-id", "u", "", "Manually set the subscription/event ID of the event itself.") // TODO: This description will need to change with https://github.com/twitchdev/twitch-cli/issues/184
+	command.Flags().StringVar(&timestamp, "timestamp", "", "Sets the timestamp to be used in payloads and headers. Must be in RFC3339Nano format.")
+	command.Flags().IntVar(&charityCurrentValue, "charity-current-value", 0, "Only used for \"charity-*\" events. Manually set the current dollar value for charity events.")
+	command.Flags().IntVar(&charityTargetValue, "charity-target-value", 1500000, "Only used for \"charity-*\" events. Manually set the target dollar value for charity events.")
+	command.Flags().StringVar(&clientId, "client-id", "", "Manually set the Client ID used in revoke, grant, and bits transaction events.")
+	command.Flags().StringVarP(&version, "version", "v", "", "Chooses the EventSub version used for a specific event. Not required for most events.")
+	command.Flags().StringVar(&websocketClient, "session", "", "Defines a specific websocket client/session to forward an event to. Used only with \"websocket\" transport.")
+	command.Flags().StringVar(&banStart, "ban-start", "", "Sets the timestamp a ban started at.")
+	command.Flags().StringVar(&banEnd, "ban-end", "", "Sets the timestamp a ban is intended to end at. If not set, the ban event will appear as permanent. This flag can take a timestamp or relative time (600, 600s, 10d4h12m55s)")
+
+	return
+}
+
+func triggerCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) == 0 {
+		cmd.Help()
+		return fmt.Errorf("")
+	}
+
+	if transport == "websub" {
+		return fmt.Errorf(websubDeprecationNotice)
+	}
+
+	defaults := configure_event.GetEventConfiguration(noConfig)
+
+	if secret != "" {
+		if len(secret) < 10 || len(secret) > 100 {
+			return fmt.Errorf("Invalid secret provided. Secrets must be between 10-100 characters")
+		}
+	} else {
+		secret = defaults.Secret
+	}
+
+	// Validate that the forward address is actually a URL
+	if len(forwardAddress) > 0 {
+		_, err := url.ParseRequestURI(forwardAddress)
+		if err != nil {
+			return err
+		}
+	} else {
+		forwardAddress = defaults.ForwardAddress
+	}
+
+	for i := 0; i < count; i++ {
+		res, err := trigger.Fire(trigger.TriggerParameters{
+			Event:               args[0],
+			EventID:             eventID,
+			Transport:           transport,
+			ForwardAddress:      forwardAddress,
+			FromUser:            fromUser,
+			ToUser:              toUser,
+			GiftUser:            giftUser,
+			Secret:              secret,
+			IsAnonymous:         isAnonymous,
+			EventStatus:         eventStatus,
+			ItemID:              itemID,
+			Cost:                cost,
+			Description:         description,
+			ItemName:            itemName,
+			GameID:              gameID,
+			Tier:                tier,
+			SubscriptionStatus:  subscriptionStatus,
+			Timestamp:           timestamp,
+			CharityCurrentValue: charityCurrentValue,
+			CharityTargetValue:  charityTargetValue,
+			ClientID:            clientId,
+			Version:             version,
+			WebSocketClient:     websocketClient,
+			BanStartTimestamp:   banStart,
+			BanEndTimestamp:     banEnd,
+		})
+
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(res)
+	}
+
+	return nil
+}

cmd/events/variables.go

@@ -0,0 +1,32 @@
+package events
+
+const websubDeprecationNotice = "Halt! It appears you are trying to use WebSub, which has been deprecated. For more information, see: https://discuss.dev.twitch.tv/t/deprecation-of-websub-based-webhooks/32152"
+
+var (
+	isAnonymous         bool
+	forwardAddress      string
+	transport           string
+	noConfig            bool
+	fromUser            string
+	toUser              string
+	giftUser            string
+	eventID             string
+	secret              string
+	eventStatus         string
+	subscriptionStatus  string
+	itemID              string
+	itemName            string
+	cost                int64
+	count               int
+	description         string
+	gameID              string
+	tier                string
+	timestamp           string
+	charityCurrentValue int
+	charityTargetValue  int
+	clientId            string
+	version             string
+	websocketClient     string
+	banStart            string
+	banEnd              string
+)

cmd/events/verify_subscription.go

@@ -0,0 +1,103 @@
+package events
+
+import (
+	"fmt"
+	"net/url"
+	"time"
+
+	"github.com/spf13/cobra"
+	"github.com/twitchdev/twitch-cli/internal/events"
+	configure_event "github.com/twitchdev/twitch-cli/internal/events/configure"
+	"github.com/twitchdev/twitch-cli/internal/events/types"
+	"github.com/twitchdev/twitch-cli/internal/events/verify"
+	"github.com/twitchdev/twitch-cli/internal/util"
+)
+
+func VerifySubscriptionCommand() (command *cobra.Command) {
+	command = &cobra.Command{
+		Use:   "verify-subscription [event]",
+		Short: "Mocks the subscription verification event. Can be forwarded to a local webserver for testing.",
+		Long: fmt.Sprintf(`Mocks the subscription verification event that can be forwarded to a local webserver for testing.
+		Supported:
+		%s`, types.AllWebhookTopics()),
+		Args:      cobra.MaximumNArgs(1),
+		ValidArgs: types.AllWebhookTopics(),
+		RunE:      verifyCmdRun,
+		Example:   `twitch event verify-subscription subscribe`,
+		Aliases: []string{
+			"verify",
+		},
+	}
+
+	command.Flags().StringVarP(&forwardAddress, "forward-address", "F", "", "Forward address for mock event (webhook only).")
+	command.Flags().StringVarP(&transport, "transport", "T", "webhook", fmt.Sprintf("Preferred transport method for event. Defaults to EventSub.\nSupported values: %s", events.ValidTransports()))
+	command.Flags().StringVarP(&secret, "secret", "s", "", "Webhook secret. If defined, signs all forwarded events with the SHA256 HMAC and must be 10-100 characters in length.")
+	command.Flags().StringVar(&timestamp, "timestamp", "", "Sets the timestamp to be used in payloads and headers. Must be in RFC3339Nano format.")
+	command.Flags().StringVarP(&eventID, "subscription-id", "u", "", "Manually set the subscription/event ID of the event itself.") // TODO: This description will need to change with https://github.com/twitchdev/twitch-cli/issues/184
+	command.Flags().StringVarP(&version, "version", "v", "", "Chooses the EventSub version used for a specific event. Not required for most events.")
+	command.Flags().BoolVarP(&noConfig, "no-config", "D", false, "Disables the use of the configuration, if it exists.")
+	command.Flags().StringVarP(&toUser, "broadcaster", "b", "", "User ID of the broadcaster for the verification event.")
+
+	return
+}
+
+func verifyCmdRun(cmd *cobra.Command, args []string) error {
+	if len(args) == 0 {
+		cmd.Help()
+		return fmt.Errorf("")
+	}
+
+	if transport == "websub" {
+		return fmt.Errorf(websubDeprecationNotice)
+	}
+
+	defaults := configure_event.GetEventConfiguration(noConfig)
+
+	if secret != "" {
+		if len(secret) < 10 || len(secret) > 100 {
+			return fmt.Errorf("Invalid secret provided. Secrets must be between 10-100 characters")
+		}
+	} else {
+		secret = defaults.Secret
+	}
+
+	// Validate that the forward address is actually a URL
+	if len(forwardAddress) > 0 {
+		_, err := url.ParseRequestURI(forwardAddress)
+		if err != nil {
+			return err
+		}
+	} else {
+		forwardAddress = defaults.ForwardAddress
+	}
+
+	if timestamp == "" {
+		timestamp = util.GetTimestamp().Format(time.RFC3339Nano)
+	} else {
+		// Verify custom timestamp
+		_, err := time.Parse(time.RFC3339Nano, timestamp)
+		if err != nil {
+			return fmt.Errorf(
+				`Discarding verify: Invalid timestamp provided.
+Please follow RFC3339Nano, which is used by Twitch as seen here:
+https://dev.twitch.tv/docs/eventsub/handling-webhook-events#processing-an-event`)
+		}
+	}
+
+	_, err := verify.VerifyWebhookSubscription(verify.VerifyParameters{
+		Event:             args[0],
+		Transport:         transport,
+		ForwardAddress:    forwardAddress,
+		Secret:            secret,
+		Timestamp:         timestamp,
+		EventID:           eventID,
+		BroadcasterUserID: toUser,
+		Version:           version,
+	})
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}