Add Discord support

vendor/github.com/bwmarrin/discordgo/message.go

@@ -0,0 +1,82 @@
+// Discordgo - Discord bindings for Go
+// Available at https://github.com/bwmarrin/discordgo
+
+// Copyright 2015-2016 Bruce Marriner <bruce@sqls.net>.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// This file contains code related to the Message struct
+
+package discordgo
+
+import (
+	"fmt"
+	"regexp"
+)
+
+// A Message stores all data related to a specific Discord message.
+type Message struct {
+	ID              string               `json:"id"`
+	ChannelID       string               `json:"channel_id"`
+	Content         string               `json:"content"`
+	Timestamp       string               `json:"timestamp"`
+	EditedTimestamp string               `json:"edited_timestamp"`
+	MentionRoles    []string             `json:"mention_roles"`
+	Tts             bool                 `json:"tts"`
+	MentionEveryone bool                 `json:"mention_everyone"`
+	Author          *User                `json:"author"`
+	Attachments     []*MessageAttachment `json:"attachments"`
+	Embeds          []*MessageEmbed      `json:"embeds"`
+	Mentions        []*User              `json:"mentions"`
+}
+
+// A MessageAttachment stores data for message attachments.
+type MessageAttachment struct {
+	ID       string `json:"id"`
+	URL      string `json:"url"`
+	ProxyURL string `json:"proxy_url"`
+	Filename string `json:"filename"`
+	Width    int    `json:"width"`
+	Height   int    `json:"height"`
+	Size     int    `json:"size"`
+}
+
+// An MessageEmbed stores data for message embeds.
+type MessageEmbed struct {
+	URL         string `json:"url"`
+	Type        string `json:"type"`
+	Title       string `json:"title"`
+	Description string `json:"description"`
+	Thumbnail   *struct {
+		URL      string `json:"url"`
+		ProxyURL string `json:"proxy_url"`
+		Width    int    `json:"width"`
+		Height   int    `json:"height"`
+	} `json:"thumbnail"`
+	Provider *struct {
+		URL  string `json:"url"`
+		Name string `json:"name"`
+	} `json:"provider"`
+	Author *struct {
+		URL  string `json:"url"`
+		Name string `json:"name"`
+	} `json:"author"`
+	Video *struct {
+		URL    string `json:"url"`
+		Width  int    `json:"width"`
+		Height int    `json:"height"`
+	} `json:"video"`
+}
+
+// ContentWithMentionsReplaced will replace all @<id> mentions with the
+// username of the mention.
+func (m *Message) ContentWithMentionsReplaced() string {
+	if m.Mentions == nil {
+		return m.Content
+	}
+	content := m.Content
+	for _, user := range m.Mentions {
+		content = regexp.MustCompile(fmt.Sprintf("<@!?(%s)>", user.ID)).ReplaceAllString(content, "@"+user.Username)
+	}
+	return content
+}