Switch to slack upload file v2 api

go.mod

@@ -50,7 +50,7 @@ require (
 	github.com/segmentio/analytics-go v3.1.0+incompatible
 	github.com/sha1sum/aws_signing_client v0.0.0-20200229211254-f7815c59d5c1
 	github.com/sirupsen/logrus v1.9.3
-	github.com/slack-go/slack v0.12.2
+	github.com/slack-go/slack v0.13.0
 	github.com/sourcegraph/conc v0.3.0
 	github.com/spf13/cobra v1.8.0
 	github.com/spf13/pflag v1.0.5

go.sum

@@ -1068,8 +1068,8 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/slack-go/slack v0.12.2 h1:x3OppyMyGIbbiyFhsBmpf9pwkUzMhthJMRNmNlA4LaQ=
-github.com/slack-go/slack v0.12.2/go.mod h1:hlGi5oXA+Gt+yWTPP0plCdRKmjsDxecdHxYQdlMQKOw=
+github.com/slack-go/slack v0.13.0 h1:7my/pR2ubZJ9912p9FtvALYpbt0cQPAqkRy2jaSI1PQ=
+github.com/slack-go/slack v0.13.0/go.mod h1:hlGi5oXA+Gt+yWTPP0plCdRKmjsDxecdHxYQdlMQKOw=
 github.com/sourcegraph/annotate v0.0.0-20160123013949-f4cad6c6324d/go.mod h1:UdhH50NIW0fCiwBSr0co2m7BnFLdv4fQTgdqdJTHFeE=
 github.com/sourcegraph/conc v0.3.0 h1:OQTbbt6P72L20UqAkXXuLOj79LfEanQ+YQFNpLA9ySo=
 github.com/sourcegraph/conc v0.3.0/go.mod h1:Sdozi7LEKbFPqYX2/J+iBAM6HpqSLTASQIKqDmF7Mt0=

pkg/bot/slack_cloud.go

@@ -74,7 +74,8 @@ func NewCloudSlack(log logrus.FieldLogger,
 	cfg config.CloudSlack,
 	clusterName string,
 	executorFactory ExecutorFactory,
-	reporter AnalyticsCommandReporter) (*CloudSlack, error) {
+	reporter AnalyticsCommandReporter,
+) (*CloudSlack, error) {
 	client := slack.New(cfg.Token)
 
 	_, err := client.AuthTest()
@@ -558,7 +559,7 @@ func (b *CloudSlack) send(ctx context.Context, event slackMessage, resp interact
 		if err != nil {
 			return err
 		}
-		// the main message body was sent as a file, the only think that left is the filter input (if any)
+		// the main message body was sent as a file, the only thing that left is the filter input (if any)
 		if len(resp.PlaintextInputs) == 0 {
 			return nil
 		}
@@ -610,20 +611,30 @@ func (b *CloudSlack) send(ctx context.Context, event slackMessage, resp interact
 }
 
 func (b *CloudSlack) uploadFileToSlack(ctx context.Context, event slackMessage, resp interactive.CoreMessage) (*slack.File, error) {
-	params := slack.FileUploadParameters{
+	content := interactive.MessageToPlaintext(resp, interactive.NewlineFormatter)
+	r := strings.NewReader(content)
+
+	params := slack.UploadFileV2Parameters{
 		Filename:        "Response.txt",
+		FileSize:        len(content),
 		Title:           "Response.txt",
 		InitialComment:  resp.Description,
-		Content:         interactive.MessageToPlaintext(resp, interactive.NewlineFormatter),
-		Channels:        []string{event.Channel},
+		Reader:          r,
+		Channel:         event.Channel,
 		ThreadTimestamp: b.resolveMessageTimestamp(resp, event),
 	}
 
-	file, err := b.client.UploadFileContext(ctx, params)
+	sum, err := b.client.UploadFileV2Context(ctx, params)
 	if err != nil {
 		return nil, fmt.Errorf("while uploading file: %w", err)
 	}
 
+	// we need to get the file to get the timestamp
+	file, _, _, err := b.client.GetFileInfoContext(ctx, sum.ID, 0, 0)
+	if err != nil {
+		return nil, fmt.Errorf("while fetching file info: %w", err)
+	}
+
 	return file, nil
 }
 
@@ -654,6 +665,7 @@ func (b *CloudSlack) getThreadOptionIfNeeded(resp interactive.CoreMessage, event
 			}
 		}
 	}
+
 	if ts := b.resolveMessageTimestamp(resp, event); ts != "" {
 		return slack.MsgOptionTS(ts)
 	}

pkg/bot/slack_socket.go

@@ -530,10 +530,8 @@ func (b *SocketSlack) send(ctx context.Context, event slackMessage, in interacti
 		}
 
 		// Upload message as a file if too long
-		var file *slack.File
-		var err error
 		if len(markdown) >= slackMaxMessageSize {
-			file, err = uploadFileToSlack(ctx, event.Channel, resp, b.client, event.ThreadTimeStamp)
+			_, err := uploadFileToSlack(ctx, event.Channel, resp, b.client, event.ThreadTimeStamp)
 			if err != nil {
 				return err
 			}
@@ -563,7 +561,7 @@ func (b *SocketSlack) send(ctx context.Context, event slackMessage, in interacti
 			// if the message should be sent in thread, but thread is not yet started, then use the root message timestamp
 			event.ThreadTimeStamp = event.RootMessageTimeStamp
 		}
-		if ts := b.getThreadOptionIfNeeded(event, file); ts != nil {
+		if ts := b.getThreadOptionIfNeeded(event); ts != nil {
 			options = append(options, ts)
 		}
 
@@ -585,7 +583,7 @@ func (b *SocketSlack) send(ctx context.Context, event slackMessage, in interacti
 				options = append(options, slack.MsgOptionTS(resp.Message.ParentActivityID))
 			}
 
-			_, _, err = b.client.PostMessageContext(ctx, id, options...)
+			_, _, err := b.client.PostMessageContext(ctx, id, options...)
 			if err != nil {
 				return fmt.Errorf("while posting Slack message: %w", slackError(err, event.Channel))
 			}
@@ -706,23 +704,12 @@ func resolveBlockActionCommand(act slack.BlockAction) (string, command.Origin) {
 	return cmd, cmdOrigin
 }
 
-func (b *SocketSlack) getThreadOptionIfNeeded(event slackMessage, file *slack.File) slack.MsgOption {
-	//if the message is from thread then add an option to return the response to the thread
+func (b *SocketSlack) getThreadOptionIfNeeded(event slackMessage) slack.MsgOption {
+	// if the message is from thread then add an option to return the response to the thread
 	if event.ThreadTimeStamp != "" {
 		return slack.MsgOptionTS(event.ThreadTimeStamp)
 	}
 
-	if file == nil {
-		return nil
-	}
-
-	// If the message was already as a file attachment, reply it a given thread
-	for _, share := range file.Shares.Public {
-		if len(share) >= 1 && share[0].Ts != "" {
-			return slack.MsgOptionTS(share[0].Ts)
-		}
-	}
-
 	return nil
 }
 
@@ -763,17 +750,21 @@ func (b *SocketSlack) GetStatus() health.PlatformStatus {
 	}
 }
 
-func uploadFileToSlack(ctx context.Context, channel string, resp interactive.CoreMessage, client *slack.Client, ts string) (*slack.File, error) {
-	params := slack.FileUploadParameters{
+func uploadFileToSlack(ctx context.Context, channel string, resp interactive.CoreMessage, client *slack.Client, ts string) (*slack.FileSummary, error) {
+	content := interactive.MessageToPlaintext(resp, interactive.NewlineFormatter)
+	r := strings.NewReader(content)
+
+	params := slack.UploadFileV2Parameters{
 		Filename:        "Response.txt",
+		FileSize:        len(content),
 		Title:           "Response.txt",
 		InitialComment:  resp.Description,
-		Content:         interactive.MessageToPlaintext(resp, interactive.NewlineFormatter),
-		Channels:        []string{channel},
+		Reader:          r,
+		Channel:         channel,
 		ThreadTimestamp: ts,
 	}
 
-	file, err := client.UploadFileContext(ctx, params)
+	file, err := client.UploadFileV2Context(ctx, params)
 	if err != nil {
 		return nil, fmt.Errorf("while uploading file: %w", err)
 	}

test/go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
 	github.com/sanity-io/litter v1.5.5
-	github.com/slack-go/slack v0.12.3
+	github.com/slack-go/slack v0.13.0
 	github.com/stretchr/testify v1.9.0
 	github.com/vrischmann/envconfig v1.3.0
 	golang.org/x/oauth2 v0.16.0

test/go.sum

@@ -1161,8 +1161,8 @@ github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6Mwd
 github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
 github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
-github.com/slack-go/slack v0.12.3 h1:92/dfFU8Q5XP6Wp5rr5/T5JHLM5c5Smtn53fhToAP88=
-github.com/slack-go/slack v0.12.3/go.mod h1:hlGi5oXA+Gt+yWTPP0plCdRKmjsDxecdHxYQdlMQKOw=
+github.com/slack-go/slack v0.13.0 h1:7my/pR2ubZJ9912p9FtvALYpbt0cQPAqkRy2jaSI1PQ=
+github.com/slack-go/slack v0.13.0/go.mod h1:hlGi5oXA+Gt+yWTPP0plCdRKmjsDxecdHxYQdlMQKOw=
 github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=