Switch to using the dep tool and update all the dependencies

vendor/google.golang.org/appengine/mail/mail.go

@@ -0,0 +1,123 @@
+// Copyright 2011 Google Inc. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+/*
+Package mail provides the means of sending email from an
+App Engine application.
+
+Example:
+	msg := &mail.Message{
+		Sender:  "romeo@montague.com",
+		To:      []string{"Juliet <juliet@capulet.org>"},
+		Subject: "See you tonight",
+		Body:    "Don't forget our plans. Hark, 'til later.",
+	}
+	if err := mail.Send(c, msg); err != nil {
+		log.Errorf(c, "Alas, my user, the email failed to sendeth: %v", err)
+	}
+*/
+package mail // import "google.golang.org/appengine/mail"
+
+import (
+	"net/mail"
+
+	"github.com/golang/protobuf/proto"
+	"golang.org/x/net/context"
+
+	"google.golang.org/appengine/internal"
+	bpb "google.golang.org/appengine/internal/base"
+	pb "google.golang.org/appengine/internal/mail"
+)
+
+// A Message represents an email message.
+// Addresses may be of any form permitted by RFC 822.
+type Message struct {
+	// Sender must be set, and must be either an application admin
+	// or the currently signed-in user.
+	Sender  string
+	ReplyTo string // may be empty
+
+	// At least one of these slices must have a non-zero length,
+	// except when calling SendToAdmins.
+	To, Cc, Bcc []string
+
+	Subject string
+
+	// At least one of Body or HTMLBody must be non-empty.
+	Body     string
+	HTMLBody string
+
+	Attachments []Attachment
+
+	// Extra mail headers.
+	// See https://cloud.google.com/appengine/docs/go/mail/
+	// for permissible headers.
+	Headers mail.Header
+}
+
+// An Attachment represents an email attachment.
+type Attachment struct {
+	// Name must be set to a valid file name.
+	Name      string
+	Data      []byte
+	ContentID string
+}
+
+// Send sends an email message.
+func Send(c context.Context, msg *Message) error {
+	return send(c, "Send", msg)
+}
+
+// SendToAdmins sends an email message to the application's administrators.
+func SendToAdmins(c context.Context, msg *Message) error {
+	return send(c, "SendToAdmins", msg)
+}
+
+func send(c context.Context, method string, msg *Message) error {
+	req := &pb.MailMessage{
+		Sender:  &msg.Sender,
+		To:      msg.To,
+		Cc:      msg.Cc,
+		Bcc:     msg.Bcc,
+		Subject: &msg.Subject,
+	}
+	if msg.ReplyTo != "" {
+		req.ReplyTo = &msg.ReplyTo
+	}
+	if msg.Body != "" {
+		req.TextBody = &msg.Body
+	}
+	if msg.HTMLBody != "" {
+		req.HtmlBody = &msg.HTMLBody
+	}
+	if len(msg.Attachments) > 0 {
+		req.Attachment = make([]*pb.MailAttachment, len(msg.Attachments))
+		for i, att := range msg.Attachments {
+			req.Attachment[i] = &pb.MailAttachment{
+				FileName: proto.String(att.Name),
+				Data:     att.Data,
+			}
+			if att.ContentID != "" {
+				req.Attachment[i].ContentID = proto.String(att.ContentID)
+			}
+		}
+	}
+	for key, vs := range msg.Headers {
+		for _, v := range vs {
+			req.Header = append(req.Header, &pb.MailHeader{
+				Name:  proto.String(key),
+				Value: proto.String(v),
+			})
+		}
+	}
+	res := &bpb.VoidProto{}
+	if err := internal.Call(c, "mail", method, req, res); err != nil {
+		return err
+	}
+	return nil
+}
+
+func init() {
+	internal.RegisterErrorCodeMap("mail", pb.MailServiceError_ErrorCode_name)
+}