govendor

2016-10-14 23:35:07 +01:00
parent 62eaba8408
commit 8a5cfde134
197 changed files with 236240 additions and 0 deletions
--- a/vendor/github.com/nlopes/slack/chat.go
+++ b/vendor/github.com/nlopes/slack/chat.go
@@ -0,0 +1,166 @@
+package slack
+
+import (
+	"encoding/json"
+	"errors"
+	"net/url"
+	"strings"
+)
+
+const (
+	DEFAULT_MESSAGE_USERNAME     = ""
+	DEFAULT_MESSAGE_ASUSER       = false
+	DEFAULT_MESSAGE_PARSE        = ""
+	DEFAULT_MESSAGE_LINK_NAMES   = 0
+	DEFAULT_MESSAGE_UNFURL_LINKS = false
+	DEFAULT_MESSAGE_UNFURL_MEDIA = true
+	DEFAULT_MESSAGE_ICON_URL     = ""
+	DEFAULT_MESSAGE_ICON_EMOJI   = ""
+	DEFAULT_MESSAGE_MARKDOWN     = true
+	DEFAULT_MESSAGE_ESCAPE_TEXT  = true
+)
+
+type chatResponseFull struct {
+	Channel   string `json:"channel"`
+	Timestamp string `json:"ts"`
+	Text      string `json:"text"`
+	SlackResponse
+}
+
+// PostMessageParameters contains all the parameters necessary (including the optional ones) for a PostMessage() request
+type PostMessageParameters struct {
+	Text        string
+	Username    string
+	AsUser      bool
+	Parse       string
+	LinkNames   int
+	Attachments []Attachment
+	UnfurlLinks bool
+	UnfurlMedia bool
+	IconURL     string
+	IconEmoji   string
+	Markdown    bool `json:"mrkdwn,omitempty"`
+	EscapeText  bool
+}
+
+// NewPostMessageParameters provides an instance of PostMessageParameters with all the sane default values set
+func NewPostMessageParameters() PostMessageParameters {
+	return PostMessageParameters{
+		Username:    DEFAULT_MESSAGE_USERNAME,
+		AsUser:      DEFAULT_MESSAGE_ASUSER,
+		Parse:       DEFAULT_MESSAGE_PARSE,
+		LinkNames:   DEFAULT_MESSAGE_LINK_NAMES,
+		Attachments: nil,
+		UnfurlLinks: DEFAULT_MESSAGE_UNFURL_LINKS,
+		UnfurlMedia: DEFAULT_MESSAGE_UNFURL_MEDIA,
+		IconURL:     DEFAULT_MESSAGE_ICON_URL,
+		IconEmoji:   DEFAULT_MESSAGE_ICON_EMOJI,
+		Markdown:    DEFAULT_MESSAGE_MARKDOWN,
+		EscapeText:  DEFAULT_MESSAGE_ESCAPE_TEXT,
+	}
+}
+
+func chatRequest(path string, values url.Values, debug bool) (*chatResponseFull, error) {
+	response := &chatResponseFull{}
+	err := post(path, values, response, debug)
+	if err != nil {
+		return nil, err
+	}
+	if !response.Ok {
+		return nil, errors.New(response.Error)
+	}
+	return response, nil
+}
+
+// DeleteMessage deletes a message in a channel
+func (api *Client) DeleteMessage(channel, messageTimestamp string) (string, string, error) {
+	values := url.Values{
+		"token":   {api.config.token},
+		"channel": {channel},
+		"ts":      {messageTimestamp},
+	}
+	response, err := chatRequest("chat.delete", values, api.debug)
+	if err != nil {
+		return "", "", err
+	}
+	return response.Channel, response.Timestamp, nil
+}
+
+func escapeMessage(message string) string {
+	replacer := strings.NewReplacer("&", "&amp;", "<", "&lt;", ">", "&gt;")
+	return replacer.Replace(message)
+}
+
+// PostMessage sends a message to a channel.
+// Message is escaped by default according to https://api.slack.com/docs/formatting
+// Use http://davestevens.github.io/slack-message-builder/ to help crafting your message.
+func (api *Client) PostMessage(channel, text string, params PostMessageParameters) (string, string, error) {
+	if params.EscapeText {
+		text = escapeMessage(text)
+	}
+	values := url.Values{
+		"token":   {api.config.token},
+		"channel": {channel},
+		"text":    {text},
+	}
+	if params.Username != DEFAULT_MESSAGE_USERNAME {
+		values.Set("username", string(params.Username))
+	}
+	if params.AsUser != DEFAULT_MESSAGE_ASUSER {
+		values.Set("as_user", "true")
+	}
+	if params.Parse != DEFAULT_MESSAGE_PARSE {
+		values.Set("parse", string(params.Parse))
+	}
+	if params.LinkNames != DEFAULT_MESSAGE_LINK_NAMES {
+		values.Set("link_names", "1")
+	}
+	if params.Attachments != nil {
+		attachments, err := json.Marshal(params.Attachments)
+		if err != nil {
+			return "", "", err
+		}
+		values.Set("attachments", string(attachments))
+	}
+	if params.UnfurlLinks != DEFAULT_MESSAGE_UNFURL_LINKS {
+		values.Set("unfurl_links", "true")
+	}
+	// I want to send a message with explicit `as_user` `true` and `unfurl_links` `false` in request.
+	// Because setting `as_user` to `true` will change the default value for `unfurl_links` to `true` on Slack API side.
+	if params.AsUser != DEFAULT_MESSAGE_ASUSER && params.UnfurlLinks == DEFAULT_MESSAGE_UNFURL_LINKS {
+		values.Set("unfurl_links", "false")
+	}
+	if params.UnfurlMedia != DEFAULT_MESSAGE_UNFURL_MEDIA {
+		values.Set("unfurl_media", "false")
+	}
+	if params.IconURL != DEFAULT_MESSAGE_ICON_URL {
+		values.Set("icon_url", params.IconURL)
+	}
+	if params.IconEmoji != DEFAULT_MESSAGE_ICON_EMOJI {
+		values.Set("icon_emoji", params.IconEmoji)
+	}
+	if params.Markdown != DEFAULT_MESSAGE_MARKDOWN {
+		values.Set("mrkdwn", "false")
+	}
+
+	response, err := chatRequest("chat.postMessage", values, api.debug)
+	if err != nil {
+		return "", "", err
+	}
+	return response.Channel, response.Timestamp, nil
+}
+
+// UpdateMessage updates a message in a channel
+func (api *Client) UpdateMessage(channel, timestamp, text string) (string, string, string, error) {
+	values := url.Values{
+		"token":   {api.config.token},
+		"channel": {channel},
+		"text":    {escapeMessage(text)},
+		"ts":      {timestamp},
+	}
+	response, err := chatRequest("chat.update", values, api.debug)
+	if err != nil {
+		return "", "", "", err
+	}
+	return response.Channel, response.Timestamp, response.Text, nil
+}