Add REST API support

3 files changed, 106 insertions, 6 deletions

diff --git a/bridge/api/api.go b/bridge/api/api.go
new file mode 100644
index 00000000..4870ee6a
--- /dev/null
+++ b/bridge/api/api.go
@@ -0,0 +1,91 @@
+package api
+
+import (
+	"github.com/42wim/matterbridge/bridge/config"
+	log "github.com/Sirupsen/logrus"
+	"github.com/labstack/echo"
+	"github.com/zfjagann/golang-ring"
+	"net/http"
+	"sync"
+)
+
+type Api struct {
+	Config   *config.Protocol
+	Remote   chan config.Message
+	Account  string
+	Messages ring.Ring
+	sync.RWMutex
+}
+
+type ApiMessage struct {
+	Text     string `json:"text"`
+	Username string `json:"username"`
+	Avatar   string `json:"avatar"`
+}
+
+var flog *log.Entry
+var protocol = "api"
+
+func init() {
+	flog = log.WithFields(log.Fields{"module": protocol})
+}
+
+func New(cfg config.Protocol, account string, c chan config.Message) *Api {
+	b := &Api{}
+	e := echo.New()
+	b.Messages = ring.Ring{}
+	b.Messages.SetCapacity(cfg.Buffer)
+	b.Config = &cfg
+	b.Account = account
+	b.Remote = c
+	e.GET("/api/messages", b.handleMessages)
+	e.POST("/api/message", b.handlePostMessage)
+	go func() {
+		flog.Fatal(e.Start(cfg.BindAddress))
+	}()
+	return b
+}
+
+func (b *Api) Connect() error {
+	return nil
+}
+func (b *Api) Disconnect() error {
+	return nil
+
+}
+func (b *Api) JoinChannel(channel string) error {
+	return nil
+
+}
+
+func (b *Api) Send(msg config.Message) error {
+	b.Lock()
+	defer b.Unlock()
+	b.Messages.Enqueue(&msg)
+	return nil
+}
+
+func (b *Api) handlePostMessage(c echo.Context) error {
+	message := &ApiMessage{}
+	if err := c.Bind(message); err != nil {
+		return err
+	}
+	b.Remote <- config.Message{
+		Text:     message.Text,
+		Username: message.Username,
+		Channel:  "api",
+		Avatar:   message.Avatar,
+		Account:  b.Account,
+	}
+	return c.JSON(http.StatusOK, message)
+}
+
+func (b *Api) handleMessages(c echo.Context) error {
+	b.Lock()
+	defer b.Unlock()
+	for _, msg := range b.Messages.Values() {
+		c.JSONPretty(http.StatusOK, msg, " ")
+	}
+	b.Messages = ring.Ring{}
+	return nil
+}
diff --git a/bridge/bridge.go b/bridge/bridge.go
index db26c422..012b0efd 100644
--- a/bridge/bridge.go
+++ b/bridge/bridge.go
@@ -1,6 +1,7 @@
 package bridge
 
 import (
+	"github.com/42wim/matterbridge/bridge/api"
 	"github.com/42wim/matterbridge/bridge/config"
 	"github.com/42wim/matterbridge/bridge/discord"
 	"github.com/42wim/matterbridge/bridge/gitter"
@@ -70,6 +71,9 @@ func New(cfg *config.Config, bridge *config.Bridge, c chan config.Message) *Brid
 	case "rocketchat":
 		b.Config = cfg.Rocketchat[name]
 		b.Bridger = brocketchat.New(cfg.Rocketchat[name], bridge.Account, c)
+	case "api":
+		b.Config = cfg.Api[name]
+		b.Bridger = api.New(cfg.Api[name], bridge.Account, c)
 	}
 	return b
 }
diff --git a/bridge/config/config.go b/bridge/config/config.go
index 811c97ae..4f6568ab 100644
--- a/bridge/config/config.go
+++ b/bridge/config/config.go
@@ -6,6 +6,7 @@ import (
 	"os"
 	"reflect"
 	"strings"
+	"time"
 )
 
 const (
@@ -14,16 +15,19 @@ const (
 )
 
 type Message struct {
-	Text     string
-	Channel  string
-	Username string
-	Avatar   string
-	Account  string
-	Event    string
+	Text      string
+	Channel   string
+	Username  string
+	Avatar    string
+	Account   string
+	Event     string
+	Protocol  string
+	Timestamp time.Time
 }
 
 type Protocol struct {
 	BindAddress            string // mattermost, slack
+	Buffer                 int    // api
 	IconURL                string // mattermost, slack
 	IgnoreNicks            string // all protocols
 	Jid                    string // xmpp
@@ -79,6 +83,7 @@ type SameChannelGateway struct {
 }
 
 type Config struct {
+	Api                map[string]Protocol
 	IRC                map[string]Protocol
 	Mattermost         map[string]Protocol
 	Slack              map[string]Protocol