mirror of
https://github.com/axllent/mailpit.git
synced 2025-06-10 23:47:33 +02:00
307 lines
8.0 KiB
Go
307 lines
8.0 KiB
Go
package apiv1
|
|
|
|
import (
|
|
"bytes"
|
|
"encoding/base64"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net"
|
|
"net/http"
|
|
"net/mail"
|
|
"strings"
|
|
|
|
"github.com/axllent/mailpit/config"
|
|
"github.com/axllent/mailpit/internal/smtpd"
|
|
"github.com/axllent/mailpit/internal/tools"
|
|
"github.com/jhillyerd/enmime/v2"
|
|
)
|
|
|
|
// swagger:parameters SendMessageParams
|
|
type sendMessageParams struct {
|
|
// in: body
|
|
Body *SendRequest
|
|
}
|
|
|
|
// SendRequest to send a message via HTTP
|
|
// swagger:model SendRequest
|
|
type SendRequest struct {
|
|
// "From" recipient
|
|
// required: true
|
|
From struct {
|
|
// Optional name
|
|
// example: John Doe
|
|
Name string
|
|
// Email address
|
|
// example: john@example.com
|
|
// required: true
|
|
Email string
|
|
}
|
|
|
|
// "To" recipients
|
|
To []struct {
|
|
// Optional name
|
|
// example: Jane Doe
|
|
Name string
|
|
// Email address
|
|
// example: jane@example.com
|
|
// required: true
|
|
Email string
|
|
}
|
|
|
|
// Cc recipients
|
|
Cc []struct {
|
|
// Optional name
|
|
// example: Manager
|
|
Name string
|
|
// Email address
|
|
// example: manager@example.com
|
|
// required: true
|
|
Email string
|
|
}
|
|
|
|
// Bcc recipients email addresses only
|
|
// example: ["jack@example.com"]
|
|
Bcc []string
|
|
|
|
// Optional Reply-To recipients
|
|
ReplyTo []struct {
|
|
// Optional name
|
|
// example: Secretary
|
|
Name string
|
|
// Email address
|
|
// example: secretary@example.com
|
|
// required: true
|
|
Email string
|
|
}
|
|
|
|
// Subject
|
|
// example: Mailpit message via the HTTP API
|
|
Subject string
|
|
|
|
// Message body (text)
|
|
// example: Mailpit is awesome!
|
|
Text string
|
|
|
|
// Message body (HTML)
|
|
// example: <div style="text-align:center"><p style="font-family: arial; font-size: 24px;">Mailpit is <b>awesome</b>!</p><p><img src="cid:mailpit-logo" /></p></div>
|
|
HTML string
|
|
|
|
// Attachments
|
|
Attachments []struct {
|
|
// Base64-encoded string of the file content
|
|
// required: true
|
|
// example: 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
|
|
Content string
|
|
// Filename
|
|
// required: true
|
|
// example: mailpit.png
|
|
Filename string
|
|
// Optional Content Type for the the attachment.
|
|
// If this field is not set (or empty) then the content type is automatically detected.
|
|
// required: false
|
|
// example: image/png
|
|
ContentType string
|
|
// Optional Content-ID (`cid`) for attachment.
|
|
// If this field is set then the file is attached inline.
|
|
// required: false
|
|
// example: mailpit-logo
|
|
ContentID string
|
|
}
|
|
|
|
// Mailpit tags
|
|
// example: ["Tag 1","Tag 2"]
|
|
Tags []string
|
|
|
|
// Optional headers in {"key":"value"} format
|
|
// example: {"X-IP":"1.2.3.4"}
|
|
Headers map[string]string
|
|
}
|
|
|
|
// JSONErrorMessage struct
|
|
type JSONErrorMessage struct {
|
|
// Error message
|
|
// example: invalid format
|
|
Error string
|
|
}
|
|
|
|
// Confirmation message for HTTP send API
|
|
// swagger:response sendMessageResponse
|
|
type sendMessageResponse struct {
|
|
// Response for sending messages via the HTTP API
|
|
//
|
|
// in: body
|
|
Body SendMessageConfirmation
|
|
}
|
|
|
|
// SendMessageConfirmation struct
|
|
type SendMessageConfirmation struct {
|
|
// Database ID
|
|
// example: iAfZVVe2UQfNSG5BAjgYwa
|
|
ID string
|
|
}
|
|
|
|
// SendMessageHandler handles HTTP requests to send a new message
|
|
func SendMessageHandler(w http.ResponseWriter, r *http.Request) {
|
|
// swagger:route POST /api/v1/send message SendMessageParams
|
|
//
|
|
// # Send a message
|
|
//
|
|
// Send a message via the HTTP API.
|
|
//
|
|
// Consumes:
|
|
// - application/json
|
|
//
|
|
// Produces:
|
|
// - application/json
|
|
//
|
|
// Schemes: http, https
|
|
//
|
|
// Responses:
|
|
// 200: sendMessageResponse
|
|
// 400: jsonErrorResponse
|
|
|
|
if config.DemoMode {
|
|
httpJSONError(w, "this functionality has been disabled for demonstration purposes")
|
|
return
|
|
}
|
|
|
|
decoder := json.NewDecoder(r.Body)
|
|
|
|
data := SendRequest{}
|
|
|
|
if err := decoder.Decode(&data); err != nil {
|
|
httpJSONError(w, err.Error())
|
|
return
|
|
}
|
|
|
|
id, err := data.Send(r.RemoteAddr)
|
|
|
|
if err != nil {
|
|
httpJSONError(w, err.Error())
|
|
return
|
|
}
|
|
|
|
w.Header().Add("Content-Type", "application/json")
|
|
if err := json.NewEncoder(w).Encode(SendMessageConfirmation{ID: id}); err != nil {
|
|
httpError(w, err.Error())
|
|
}
|
|
}
|
|
|
|
// Send will validate the message structure and attempt to send to Mailpit.
|
|
// It returns a sending summary or an error.
|
|
func (d SendRequest) Send(remoteAddr string) (string, error) {
|
|
ip, _, err := net.SplitHostPort(remoteAddr)
|
|
if err != nil {
|
|
return "", fmt.Errorf("error parsing request RemoteAddr: %s", err.Error())
|
|
}
|
|
|
|
ipAddr := &net.IPAddr{IP: net.ParseIP(ip)}
|
|
|
|
addresses := []string{}
|
|
|
|
msg := enmime.Builder().
|
|
From(d.From.Name, d.From.Email).
|
|
Subject(d.Subject).
|
|
Text([]byte(d.Text))
|
|
|
|
if d.HTML != "" {
|
|
msg = msg.HTML([]byte(d.HTML))
|
|
}
|
|
|
|
if len(d.To) > 0 {
|
|
for _, a := range d.To {
|
|
if _, err := mail.ParseAddress(a.Email); err == nil {
|
|
msg = msg.To(a.Name, a.Email)
|
|
addresses = append(addresses, a.Email)
|
|
} else {
|
|
return "", fmt.Errorf("invalid To address: %s", a.Email)
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(d.Cc) > 0 {
|
|
for _, a := range d.Cc {
|
|
if _, err := mail.ParseAddress(a.Email); err == nil {
|
|
msg = msg.CC(a.Name, a.Email)
|
|
addresses = append(addresses, a.Email)
|
|
} else {
|
|
return "", fmt.Errorf("invalid Cc address: %s", a.Email)
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(d.Bcc) > 0 {
|
|
for _, e := range d.Bcc {
|
|
if _, err := mail.ParseAddress(e); err == nil {
|
|
msg = msg.BCC("", e)
|
|
addresses = append(addresses, e)
|
|
} else {
|
|
return "", fmt.Errorf("invalid Bcc address: %s", e)
|
|
}
|
|
}
|
|
}
|
|
|
|
if len(d.ReplyTo) > 0 {
|
|
for _, a := range d.ReplyTo {
|
|
if _, err := mail.ParseAddress(a.Email); err == nil {
|
|
msg = msg.ReplyTo(a.Name, a.Email)
|
|
} else {
|
|
return "", fmt.Errorf("invalid Reply-To address: %s", a.Email)
|
|
}
|
|
}
|
|
}
|
|
|
|
restrictedHeaders := []string{"To", "From", "Cc", "Bcc", "Reply-To", "Date", "Subject", "Content-Type", "Mime-Version"}
|
|
|
|
if len(d.Tags) > 0 {
|
|
msg = msg.Header("X-Tags", strings.Join(d.Tags, ", "))
|
|
restrictedHeaders = append(restrictedHeaders, "X-Tags")
|
|
}
|
|
|
|
if len(d.Headers) > 0 {
|
|
for k, v := range d.Headers {
|
|
// check header isn't in "restricted" headers
|
|
if tools.InArray(k, restrictedHeaders) {
|
|
return "", fmt.Errorf("cannot overwrite header: \"%s\"", k)
|
|
}
|
|
msg = msg.Header(k, v)
|
|
}
|
|
}
|
|
|
|
if len(d.Attachments) > 0 {
|
|
for _, a := range d.Attachments {
|
|
// workaround: split string because JS readAsDataURL() returns the base64 string
|
|
// with the mime type prefix eg: data:image/png;base64,<base64String>
|
|
parts := strings.Split(a.Content, ",")
|
|
content := parts[len(parts)-1]
|
|
b, err := base64.StdEncoding.DecodeString(content)
|
|
if err != nil {
|
|
return "", fmt.Errorf("error decoding base64 attachment \"%s\": %s", a.Filename, err.Error())
|
|
}
|
|
contentType := http.DetectContentType(b)
|
|
if a.ContentType != "" {
|
|
contentType = a.ContentType
|
|
}
|
|
if a.ContentID != "" {
|
|
msg = msg.AddInline(b, contentType, a.Filename, a.ContentID)
|
|
} else {
|
|
msg = msg.AddAttachment(b, contentType, a.Filename)
|
|
}
|
|
}
|
|
}
|
|
|
|
part, err := msg.Build()
|
|
if err != nil {
|
|
return "", fmt.Errorf("error building message: %s", err.Error())
|
|
}
|
|
|
|
var buff bytes.Buffer
|
|
|
|
if err := part.Encode(io.Writer(&buff)); err != nil {
|
|
return "", fmt.Errorf("error building message: %s", err.Error())
|
|
}
|
|
|
|
return smtpd.SaveToDatabase(ipAddr, d.From.Email, addresses, buff.Bytes())
|
|
}
|