Update vendor, move to labstack/echo/v4 Fixes #698

vendor/github.com/nlopes/slack/.gometalinter.json

@@ -0,0 +1,14 @@
+{
+  "DisableAll": true,
+  "Enable": [
+    "structcheck",
+    "vet",
+    "misspell",
+    "unconvert",
+    "interfacer",
+    "goimports"
+  ],
+  "Vendor": true,
+  "Exclude": ["vendor"],
+  "Deadline": "300s"
+}

vendor/github.com/nlopes/slack/.travis.yml

@@ -1,23 +1,25 @@
 language: go
 
 go:
-    - 1.7.x
-    - 1.8.x
-    - 1.9.x
-    - 1.10.x
-    - 1.11.x
-    - tip
+  - 1.7.x
+  - 1.8.x
+  - 1.9.x
+  - 1.10.x
+  - 1.11.x
+  - tip
 
 before_install:
   - export PATH=$HOME/gopath/bin:$PATH
+  # install gometalinter
+  - curl -L https://git.io/vp6lP | sh
 
 script:
-  - go test -race ./...
-  - go test -cover ./...
+  - PATH=$PWD/bin:$PATH gometalinter ./...
+  - go test -race -cover ./...
 
 matrix:
-    allow_failures:
-        - go: tip
+  allow_failures:
+    - go: tip
 
 git:
   depth: 10

vendor/github.com/nlopes/slack/CHANGELOG.md

@@ -1,3 +1,8 @@
+### v0.5.0 - January 20, 2019
+full differences can be viewed using `git log --oneline --decorate --color v0.4.0..v0.5.0`
+- Breaking changes: various old struct fields have been removed or updated to match slack's api.
+- deadlock fix in RTM disconnect.
+
 ### v0.4.0 - October 06, 2018
 full differences can be viewed using `git log --oneline --decorate --color v0.3.0..v0.4.0`
 - Breaking Change: renamed ApplyMessageOption, to mark it as unsafe,

vendor/github.com/nlopes/slack/README.md

@@ -9,18 +9,10 @@ a fully managed way.
 
 
 
-## Change log
-Support for the EventsAPI has recently been added. It is still in its early stages but nearly all events have been added and tested (except for those events in [Developer Preview](https://api.slack.com/slack-apps-preview) mode). API stability for events is not promised at this time.
 
-### v0.2.0 - Feb 10, 2018
+## Changelog
 
-Release adds a bunch of functionality and improvements, mainly to give people a recent version to vendor against.
-
-Please check [0.2.0](https://github.com/nlopes/slack/releases/tag/v0.2.0)
-
-### CHANGELOG.md
-
- [CHANGELOG.md](https://github.com/nlopes/slack/blob/master/CHANGELOG.md) is available. Please visit it for updates.
+[CHANGELOG.md](https://github.com/nlopes/slack/blob/master/CHANGELOG.md) is available. Please visit it for updates.
 
 ## Installing
 

vendor/github.com/nlopes/slack/channels.go

@@ -38,6 +38,29 @@ func channelRequest(ctx context.Context, client httpClient, path string, values
 	return response, nil
 }
 
+type channelsConfig struct {
+	values url.Values
+}
+
+// GetChannelsOption option provided when getting channels.
+type GetChannelsOption func(*channelsConfig) error
+
+// GetChannelsOptionExcludeMembers excludes the members collection from each channel.
+func GetChannelsOptionExcludeMembers() GetChannelsOption {
+	return func(config *channelsConfig) error {
+		config.values.Add("exclude_members", "true")
+		return nil
+	}
+}
+
+// GetChannelsOptionExcludeArchived excludes archived channels from results.
+func GetChannelsOptionExcludeArchived() GetChannelsOption {
+	return func(config *channelsConfig) error {
+		config.values.Add("exclude_archived", "true")
+		return nil
+	}
+}
+
 // ArchiveChannel archives the given channel
 // see https://api.slack.com/methods/channels.archive
 func (api *Client) ArchiveChannel(channelID string) error {
@@ -150,8 +173,9 @@ func (api *Client) GetChannelInfo(channelID string) (*Channel, error) {
 // see https://api.slack.com/methods/channels.info
 func (api *Client) GetChannelInfoContext(ctx context.Context, channelID string) (*Channel, error) {
 	values := url.Values{
-		"token":   {api.token},
-		"channel": {channelID},
+		"token":          {api.token},
+		"channel":        {channelID},
+		"include_locale": {strconv.FormatBool(true)},
 	}
 
 	response, err := channelRequest(ctx, api.httpclient, "channels.info", values, api)
@@ -247,21 +271,29 @@ func (api *Client) KickUserFromChannelContext(ctx context.Context, channelID, us
 
 // GetChannels retrieves all the channels
 // see https://api.slack.com/methods/channels.list
-func (api *Client) GetChannels(excludeArchived bool) ([]Channel, error) {
-	return api.GetChannelsContext(context.Background(), excludeArchived)
+func (api *Client) GetChannels(excludeArchived bool, options ...GetChannelsOption) ([]Channel, error) {
+	return api.GetChannelsContext(context.Background(), excludeArchived, options...)
 }
 
 // GetChannelsContext retrieves all the channels with a custom context
 // see https://api.slack.com/methods/channels.list
-func (api *Client) GetChannelsContext(ctx context.Context, excludeArchived bool) ([]Channel, error) {
-	values := url.Values{
-		"token": {api.token},
+func (api *Client) GetChannelsContext(ctx context.Context, excludeArchived bool, options ...GetChannelsOption) ([]Channel, error) {
+	config := channelsConfig{
+		values: url.Values{
+			"token": {api.token},
+		},
 	}
 	if excludeArchived {
-		values.Add("exclude_archived", "1")
+		options = append(options, GetChannelsOptionExcludeArchived())
 	}
 
-	response, err := channelRequest(ctx, api.httpclient, "channels.list", values, api)
+	for _, opt := range options {
+		if err := opt(&config); err != nil {
+			return nil, err
+		}
+	}
+
+	response, err := channelRequest(ctx, api.httpclient, "channels.list", config.values, api)
 	if err != nil {
 		return nil, err
 	}

vendor/github.com/nlopes/slack/chat.go

@@ -43,19 +43,18 @@ func (c chatResponseFull) getMessageTimestamp() string {
 
 // PostMessageParameters contains all the parameters necessary (including the optional ones) for a PostMessage() request
 type PostMessageParameters struct {
-	Username        string       `json:"username"`
-	AsUser          bool         `json:"as_user"`
-	Parse           string       `json:"parse"`
-	ThreadTimestamp string       `json:"thread_ts"`
-	ReplyBroadcast  bool         `json:"reply_broadcast"`
-	LinkNames       int          `json:"link_names"`
-	Attachments     []Attachment `json:"attachments"`
-	UnfurlLinks     bool         `json:"unfurl_links"`
-	UnfurlMedia     bool         `json:"unfurl_media"`
-	IconURL         string       `json:"icon_url"`
-	IconEmoji       string       `json:"icon_emoji"`
-	Markdown        bool         `json:"mrkdwn,omitempty"`
-	EscapeText      bool         `json:"escape_text"`
+	Username        string `json:"username"`
+	AsUser          bool   `json:"as_user"`
+	Parse           string `json:"parse"`
+	ThreadTimestamp string `json:"thread_ts"`
+	ReplyBroadcast  bool   `json:"reply_broadcast"`
+	LinkNames       int    `json:"link_names"`
+	UnfurlLinks     bool   `json:"unfurl_links"`
+	UnfurlMedia     bool   `json:"unfurl_media"`
+	IconURL         string `json:"icon_url"`
+	IconEmoji       string `json:"icon_emoji"`
+	Markdown        bool   `json:"mrkdwn,omitempty"`
+	EscapeText      bool   `json:"escape_text"`
 
 	// chat.postEphemeral support
 	Channel string `json:"channel"`
@@ -71,7 +70,6 @@ func NewPostMessageParameters() PostMessageParameters {
 		Parse:           DEFAULT_MESSAGE_PARSE,
 		ThreadTimestamp: DEFAULT_MESSAGE_THREAD_TIMESTAMP,
 		LinkNames:       DEFAULT_MESSAGE_LINK_NAMES,
-		Attachments:     nil,
 		UnfurlLinks:     DEFAULT_MESSAGE_UNFURL_LINKS,
 		UnfurlMedia:     DEFAULT_MESSAGE_UNFURL_MEDIA,
 		IconURL:         DEFAULT_MESSAGE_ICON_URL,

vendor/github.com/nlopes/slack/dialog.go

@@ -14,7 +14,7 @@ const (
 	InputTypeText InputType = "text"
 	// InputTypeTextArea textarea input
 	InputTypeTextArea InputType = "textarea"
-	// InputTypeSelect textfield input
+	// InputTypeSelect select menus input
 	InputTypeSelect InputType = "select"
 )
 
@@ -68,6 +68,17 @@ type DialogResponseMetadata struct {
 	Messages []string `json:"messages"`
 }
 
+// DialogInputValidationError is an error when user inputs incorrect value to form from within a dialog
+type DialogInputValidationError struct {
+	Name  string `json:"name"`
+	Error string `json:"error"`
+}
+
+// DialogInputValidationErrors lists the name of field and that error messages
+type DialogInputValidationErrors struct {
+	Errors []DialogInputValidationError `json:"errors"`
+}
+
 // OpenDialog opens a dialog window where the triggerID originated from.
 // EXPERIMENTAL: dialog functionality is currently experimental, api is not considered stable.
 func (api *Client) OpenDialog(triggerID string, dialog Dialog) (err error) {

vendor/github.com/nlopes/slack/files.go

@@ -3,6 +3,7 @@ package slack
 import (
 	"context"
 	"errors"
+	"fmt"
 	"io"
 	"net/url"
 	"strconv"
@@ -86,12 +87,30 @@ type File struct {
 	CommentsCount   int      `json:"comments_count"`
 	NumStars        int      `json:"num_stars"`
 	IsStarred       bool     `json:"is_starred"`
+	Shares          Share    `json:"shares"`
+}
+
+type Share struct {
+	Public map[string][]ShareFileInfo `json:"public"`
+}
+
+type ShareFileInfo struct {
+	ReplyUsers      []string `json:"reply_users"`
+	ReplyUsersCount int      `json:"reply_users_count"`
+	ReplyCount      int      `json:"reply_count"`
+	Ts              string   `json:"ts"`
+	ThreadTs        string   `json:"thread_ts"`
+	LatestReply     string   `json:"latest_reply"`
+	ChannelName     string   `json:"channel_name"`
+	TeamID          string   `json:"team_id"`
 }
 
 // FileUploadParameters contains all the parameters necessary (including the optional ones) for an UploadFile() request.
 //
 // There are three ways to upload a file. You can either set Content if file is small, set Reader if file is large,
 // or provide a local file path in File to upload it from your filesystem.
+//
+// Note that when using the Reader option, you *must* specify the Filename, otherwise the Slack API isn't happy.
 type FileUploadParameters struct {
 	File            string
 	Content         string
@@ -220,6 +239,9 @@ func (api *Client) UploadFileContext(ctx context.Context, params FileUploadParam
 	if err != nil {
 		return nil, err
 	}
+	if params.Filename == "" {
+		return nil, fmt.Errorf("files.upload: FileUploadParameters.Filename is mandatory")
+	}
 	response := &fileResponseFull{}
 	values := url.Values{
 		"token": {api.token},

vendor/github.com/nlopes/slack/groups.go

@@ -113,25 +113,6 @@ func (api *Client) CreateChildGroupContext(ctx context.Context, group string) (*
 	return &response.Group, nil
 }
 
-// CloseGroup closes a private group
-func (api *Client) CloseGroup(group string) (bool, bool, error) {
-	return api.CloseGroupContext(context.Background(), group)
-}
-
-// CloseGroupContext closes a private group with a custom context
-func (api *Client) CloseGroupContext(ctx context.Context, group string) (bool, bool, error) {
-	values := url.Values{
-		"token":   {api.token},
-		"channel": {group},
-	}
-
-	response, err := imRequest(ctx, api.httpclient, "groups.close", values, api)
-	if err != nil {
-		return false, false, err
-	}
-	return response.NoOp, response.AlreadyClosed, nil
-}
-
 // GetGroupHistory fetches all the history for a private group
 func (api *Client) GetGroupHistory(group string, params HistoryParameters) (*History, error) {
 	return api.GetGroupHistoryContext(context.Background(), group, params)
@@ -256,8 +237,9 @@ func (api *Client) GetGroupInfo(group string) (*Group, error) {
 // GetGroupInfoContext retrieves the given group with a custom context
 func (api *Client) GetGroupInfoContext(ctx context.Context, group string) (*Group, error) {
 	values := url.Values{
-		"token":   {api.token},
-		"channel": {group},
+		"token":          {api.token},
+		"channel":        {group},
+		"include_locale": {strconv.FormatBool(true)},
 	}
 
 	response, err := groupRequest(ctx, api.httpclient, "groups.info", values, api)

vendor/github.com/nlopes/slack/interactions.go

@@ -5,6 +5,7 @@ type InteractionType string
 
 // Types of interactions that can be received.
 const (
+	InteractionTypeDialogCancellation = InteractionType("dialog_cancellation")
 	InteractionTypeDialogSubmission   = InteractionType("dialog_submission")
 	InteractionTypeDialogSuggestion   = InteractionType("dialog_suggestion")
 	InteractionTypeInteractionMessage = InteractionType("interactive_message")

vendor/github.com/nlopes/slack/reminders.go

@@ -0,0 +1,75 @@
+package slack
+
+import (
+	"context"
+	"net/url"
+	"time"
+)
+
+type Reminder struct {
+	ID         string    `json:"id"`
+	Creator    string    `json:"creator"`
+	User       string    `json:"user"`
+	Text       string    `json:"text"`
+	Recurring  bool      `json:"recurring"`
+	Time       time.Time `json:"time"`
+	CompleteTS int       `json:"complete_ts"`
+}
+
+type reminderResp struct {
+	SlackResponse
+	Reminder Reminder `json:"reminder"`
+}
+
+func (api *Client) doReminder(ctx context.Context, path string, values url.Values) (*Reminder, error) {
+	response := &reminderResp{}
+	if err := postSlackMethod(ctx, api.httpclient, path, values, response, api); err != nil {
+		return nil, err
+	}
+	return &response.Reminder, response.Err()
+}
+
+// AddChannelReminder adds a reminder for a channel.
+//
+// See https://api.slack.com/methods/reminders.add (NOTE: the ability to set
+// reminders on a channel is currently undocumented but has been tested to
+// work)
+func (api *Client) AddChannelReminder(channelID, text, time string) (*Reminder, error) {
+	values := url.Values{
+		"token":   {api.token},
+		"text":    {text},
+		"time":    {time},
+		"channel": {channelID},
+	}
+	return api.doReminder(context.Background(), "reminders.add", values)
+}
+
+// AddUserReminder adds a reminder for a user.
+//
+// See https://api.slack.com/methods/reminders.add (NOTE: the ability to set
+// reminders on a channel is currently undocumented but has been tested to
+// work)
+func (api *Client) AddUserReminder(userID, text, time string) (*Reminder, error) {
+	values := url.Values{
+		"token": {api.token},
+		"text":  {text},
+		"time":  {time},
+		"user":  {userID},
+	}
+	return api.doReminder(context.Background(), "reminders.add", values)
+}
+
+// DeleteReminder deletes an existing reminder.
+//
+// See https://api.slack.com/methods/reminders.delete
+func (api *Client) DeleteReminder(id string) error {
+	values := url.Values{
+		"token":    {api.token},
+		"reminder": {id},
+	}
+	response := &SlackResponse{}
+	if err := postSlackMethod(context.Background(), api.httpclient, "reminders.delete", values, response, api); err != nil {
+		return err
+	}
+	return response.Err()
+}

vendor/github.com/nlopes/slack/security.go

@@ -42,7 +42,9 @@ func unsafeSignatureVerifier(header http.Header, secret string) (_ SecretsVerifi
 	}
 
 	hash := hmac.New(sha256.New, []byte(secret))
-	hash.Write([]byte(fmt.Sprintf("v0:%s:", stimestamp)))
+	if _, err = hash.Write([]byte(fmt.Sprintf("v0:%s:", stimestamp))); err != nil {
+		return SecretsVerifier{}, err
+	}
 
 	return SecretsVerifier{
 		signature: bsignature,
@@ -66,7 +68,7 @@ func NewSecretsVerifier(header http.Header, secret string) (sv SecretsVerifier,
 		return SecretsVerifier{}, err
 	}
 
-	diff := absDuration(time.Now().Sub(time.Unix(timestamp, 0)))
+	diff := absDuration(time.Since(time.Unix(timestamp, 0)))
 	if diff > 5*time.Minute {
 		return SecretsVerifier{}, fmt.Errorf("timestamp is too old")
 	}

vendor/github.com/nlopes/slack/slack.go

@@ -9,7 +9,7 @@ import (
 	"os"
 )
 
-// APIURL a dded as a var so that we can change this for testing purposes
+// APIURL added as a var so that we can change this for testing purposes
 var APIURL = "https://slack.com/api/"
 
 // WEBAPIURLFormat ...
@@ -50,7 +50,6 @@ type authTestResponseFull struct {
 // Client for the slack api.
 type Client struct {
 	token      string
-	info       Info
 	debug      bool
 	log        ilogger
 	httpclient httpClient

vendor/github.com/nlopes/slack/users.go

@@ -226,8 +226,9 @@ func (api *Client) GetUserInfo(user string) (*User, error) {
 // GetUserInfoContext will retrieve the complete user information with a custom context
 func (api *Client) GetUserInfoContext(ctx context.Context, user string) (*User, error) {
 	values := url.Values{
-		"token": {api.token},
-		"user":  {user},
+		"token":          {api.token},
+		"user":           {user},
+		"include_locale": {strconv.FormatBool(true)},
 	}
 
 	response, err := userRequest(ctx, api.httpclient, "users.info", values, api)
@@ -302,10 +303,11 @@ func (t UserPagination) Next(ctx context.Context) (_ UserPagination, err error)
 	t.previousResp = t.previousResp.initialize()
 
 	values := url.Values{
-		"limit":    {strconv.Itoa(t.limit)},
-		"presence": {strconv.FormatBool(t.presence)},
-		"token":    {t.c.token},
-		"cursor":   {t.previousResp.Cursor},
+		"limit":          {strconv.Itoa(t.limit)},
+		"presence":       {strconv.FormatBool(t.presence)},
+		"token":          {t.c.token},
+		"cursor":         {t.previousResp.Cursor},
+		"include_locale": {strconv.FormatBool(true)},
 	}
 
 	if resp, err = userRequest(ctx, t.c.httpclient, "users.list", values, t.c); err != nil {

vendor/github.com/nlopes/slack/websocket.go

@@ -39,8 +39,6 @@ type RTM struct {
 	wasIntentional   bool
 	isConnected      bool
 
-	websocketURL string
-
 	// UserDetails upon connection
 	info *Info
 
@@ -103,7 +101,7 @@ func (rtm *RTM) SendMessage(msg *OutgoingMessage) {
 }
 
 func (rtm *RTM) resetDeadman() {
-	timerReset(rtm.pingDeadman, deadmanDuration(rtm.pingInterval))
+	rtm.pingDeadman.Reset(deadmanDuration(rtm.pingInterval))
 }
 
 func deadmanDuration(d time.Duration) time.Duration {