all repos — mail2 @ 6518ff7f63f3151071a22009446744642670fe0e

fork of github.com/joegrasse/mail with some changes

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Joe Grasse hide@my.email
Fri, 17 Mar 2017 13:55:26 -0500
commit

6518ff7f63f3151071a22009446744642670fe0e

parent

7fdf6eac62d423846ccf212330d160192aec7caa

2 files changed, 59 insertions(+), 58 deletions(-)

jump to
M email.goemail.go

@@ -8,15 +8,15 @@ "fmt"

"io/ioutil" "mime" "net" - "net/textproto" "net/mail" "net/smtp" + "net/textproto" "path/filepath" "time" ) -// email represents an email message. -type email struct { +// Email represents an email message. +type Email struct { from string sender string replyTo string

@@ -77,8 +77,8 @@ return encodingTypes[encoding]

} // New creates a new email. It uses UTF-8 by default. -func New() *email { - email := &email{ +func New() *Email { + email := &Email{ headers: make(textproto.MIMEHeader), Charset: "UTF-8", Encoding: EncodingQuotedPrintable,

@@ -92,46 +92,46 @@ return email

} // SetFrom sets the From address. -func (email *email) SetFrom(address string) error { +func (email *Email) SetFrom(address string) error { return email.AddAddresses("From", address) } // SetSender sets the Sender address. -func (email *email) SetSender(address string) error { +func (email *Email) SetSender(address string) error { return email.AddAddresses("Sender", address) } // SetReplyTo sets the Reply-To address. -func (email *email) SetReplyTo(address string) error { +func (email *Email) SetReplyTo(address string) error { return email.AddAddresses("Reply-To", address) } // SetReturnPath sets the Return-Path address. This is most often used // to send bounced emails to a different email address. -func (email *email) SetReturnPath(address string) error { +func (email *Email) SetReturnPath(address string) error { return email.AddAddresses("Return-Path", address) } // AddTo adds a To address. You can provide multiple // addresses at the same time. -func (email *email) AddTo(addresses ...string) error { +func (email *Email) AddTo(addresses ...string) error { return email.AddAddresses("To", addresses...) } // AddCc adds a Cc address. You can provide multiple // addresses at the same time. -func (email *email) AddCc(addresses ...string) error { +func (email *Email) AddCc(addresses ...string) error { return email.AddAddresses("Cc", addresses...) } // AddBcc adds a Bcc address. You can provide multiple // addresses at the same time. -func (email *email) AddBcc(addresses ...string) error { +func (email *Email) AddBcc(addresses ...string) error { return email.AddAddresses("Bcc", addresses...) } // AddAddresses allows you to add addresses to the specified address header. -func (email *email) AddAddresses(header string, addresses ...string) error { +func (email *Email) AddAddresses(header string, addresses ...string) error { found := false // check for a valid address header

@@ -228,7 +228,7 @@ }

// SetPriority sets the email message priority. Use with // either "High" or "Low". -func (email *email) SetPriority(priority priority) error { +func (email *Email) SetPriority(priority priority) error { switch priority { case PriorityHigh: return email.AddHeaders(textproto.MIMEHeader{

@@ -252,7 +252,7 @@ // SetDate sets the date header to the provided date/time.

// The format of the string should be YYYY-MM-DD HH:MM:SS Time Zone. // // Example: SetDate("2015-04-28 10:32:00 CDT") -func (email *email) SetDate(dateTime string) error { +func (email *Email) SetDate(dateTime string) error { const dateFormat = "2006-01-02 15:04:05 MST" // Try to parse the provided date/time

@@ -267,12 +267,12 @@ return nil

} // SetSubject sets the subject of the email message. -func (email *email) SetSubject(subject string) error { +func (email *Email) SetSubject(subject string) error { return email.AddHeader("Subject", subject) } // SetBody sets the body of the email message. -func (email *email) SetBody(contentType, body string) { +func (email *Email) SetBody(contentType, body string) { email.parts = []part{ part{ contentType: contentType,

@@ -282,7 +282,7 @@ }

} // Header adds the given "header" with the passed "value". -func (email *email) AddHeader(header string, values ...string) error { +func (email *Email) AddHeader(header string, values ...string) error { // check that there is actually a value if len(values) < 1 { return errors.New("Mail Error: no value provided; Header: [" + header + "]")

@@ -316,7 +316,7 @@ return nil

} // Headers is used to add mulitple headers at once -func (email *email) AddHeaders(headers textproto.MIMEHeader) error { +func (email *Email) AddHeaders(headers textproto.MIMEHeader) error { for header, values := range headers { if err := email.AddHeader(header, values...); err != nil { return err

@@ -330,7 +330,7 @@ // Alternative allows you to add alternative parts to the body

// of the email message. This is most commonly used to add an // html version in addition to a plain text version that was // already added with SetBody. -func (email *email) AddAlternative(contentType, body string) { +func (email *Email) AddAlternative(contentType, body string) { email.parts = append(email.parts, part{ contentType: contentType,

@@ -341,7 +341,7 @@ }

// Attach allows you to add an attachment to the email message. // You can optionally provide a different name for the file. -func (email *email) AddAttachment(file string, name ...string) error { +func (email *Email) AddAttachment(file string, name ...string) error { if len(name) > 1 { return errors.New("Mail Error: Attach can only have a file and an optional name") }

@@ -351,7 +351,7 @@ }

// Inline allows you to add an inline attachment to the email message. // You can optionally provide a different name for the file. -func (email *email) AddInline(file string, name ...string) error { +func (email *Email) AddInline(file string, name ...string) error { if len(name) > 1 { return errors.New("Mail Error: Inline can only have a file and an optional name") }

@@ -360,7 +360,7 @@ return email.attach(file, true, name...)

} // attach does the low level attaching of the files -func (email *email) attach(f string, inline bool, name ...string) error { +func (email *Email) attach(f string, inline bool, name ...string) error { // Get the file data data, err := ioutil.ReadFile(f) if err != nil {

@@ -399,7 +399,7 @@ return nil

} // getFrom returns the sender of the email, if any -func (email *email) getFrom() string { +func (email *Email) getFrom() string { from := email.returnPath if from == "" { from = email.sender

@@ -414,20 +414,20 @@

return from } -func (email *email) hasMixedPart() bool { +func (email *Email) hasMixedPart() bool { return (len(email.parts) > 0 && len(email.attachments) > 0) || len(email.attachments) > 1 } -func (email *email) hasRelatedPart() bool { +func (email *Email) hasRelatedPart() bool { return (len(email.parts) > 0 && len(email.inlines) > 0) || len(email.inlines) > 1 } -func (email *email) hasAlternativePart() bool { +func (email *Email) hasAlternativePart() bool { return len(email.parts) > 1 } // GetMessage builds and returns the email message -func (email *email) GetMessage() string { +func (email *Email) GetMessage() string { msg := newMessage(email) if email.hasMixedPart() {

@@ -464,7 +464,7 @@ return msg.getHeaders() + msg.body.String()

} // Send sends the composed email -func (email *email) Send(address string) error { +func (email *Email) Send(address string) error { var auth smtp.Auth from := email.getFrom()

@@ -494,27 +494,27 @@ // dial connects to the smtp server with the request encryption type

func dial(host string, port string, encryption encryption, config *tls.Config) (*smtp.Client, error) { var conn net.Conn var err error - + address := host + ":" + port - + // do the actual dial switch encryption { - case EncryptionSSL: - conn, err = tls.Dial("tcp", address, config) - default: - conn, err = net.Dial("tcp", address) + case EncryptionSSL: + conn, err = tls.Dial("tcp", address, config) + default: + conn, err = net.Dial("tcp", address) } - + if err != nil { return nil, errors.New("Mail Error on dailing with encryption type " + encryption.String() + ": " + err.Error()) } c, err := smtp.NewClient(conn, host) - + if err != nil { return nil, errors.New("Mail Error on smtp dial: " + err.Error()) } - + return c, err }

@@ -539,8 +539,8 @@ if encryption == EncryptionTLS {

if ok, _ := c.Extension("STARTTLS"); ok { if config.ServerName == "" { config = &tls.Config{ServerName: host} - } - + } + if err = c.StartTLS(config); err != nil { c.Close() return nil, errors.New("Mail Error on Start TLS: " + err.Error())

@@ -571,7 +571,7 @@ func send(host string, port string, from string, to []string, msg string, auth smtp.Auth, encryption encryption, config *tls.Config, connectTimeout int) error {

var smtpConnectChannel chan smtpConnectErrorChannel var c *smtp.Client = nil var err error - + // set the timeout value timeout := time.Duration(connectTimeout) * time.Second

@@ -606,7 +606,7 @@ // check for connect error

if err != nil { return err } - + defer c.Close() // Set the sender

@@ -639,4 +639,4 @@ return err

} return c.Quit() -}+}
M message.gomessage.go

@@ -4,7 +4,6 @@ import (

"bytes" "encoding/base64" "io" - "github.com/joegrasse/mime/header" "mime/multipart" "mime/quotedprintable" "net/textproto"

@@ -12,6 +11,8 @@ "regexp"

"strconv" "strings" "time" + + "github.com/joegrasse/mime/header" ) type message struct {

@@ -24,7 +25,7 @@ charset string

encoding encoding } -func newMessage(email *email) *message { +func newMessage(email *Email) *message { return &message{ headers: email.headers, body: new(bytes.Buffer),

@@ -36,20 +37,20 @@

func encodeHeader(text string, charset string, usedChars int) string { // create buffer buf := new(bytes.Buffer) - + // encode encoder := header.NewEncoder(buf, charset, usedChars) encoder.Encode([]byte(text)) return buf.String() - + /* - switch encoding { - case EncodingBase64: - return mime.BEncoding.Encode(charset, text) - default: - return mime.QEncoding.Encode(charset, text) - } + switch encoding { + case EncodingBase64: + return mime.BEncoding.Encode(charset, text) + default: + return mime.QEncoding.Encode(charset, text) + } */ }

@@ -62,7 +63,7 @@ }

// encode and combine the headers for header, values := range msg.headers { - headers += header + ": " + encodeHeader(strings.Join(values, ", "), msg.charset, len(header) + 2) + "\r\n" + headers += header + ": " + encodeHeader(strings.Join(values, ", "), msg.charset, len(header)+2) + "\r\n" } headers = headers + "\r\n"

@@ -147,12 +148,12 @@ // qpEncode uses the quoted-printable encoding to encode the provided text

func qpEncode(text []byte) []byte { // create buffer buf := new(bytes.Buffer) - + encoder := quotedprintable.NewWriter(buf) - + encoder.Write(text) encoder.Close() - + return buf.Bytes() }

@@ -246,4 +247,4 @@ }

msg.write(header, file.data, encoding) } -}+}