func New(email, uri, content string) (*Job, error) {
u, err := url.Parse(uri)
if err != nil {
blacklist.Blacklist(uri)
return nil, BadUrlError
}
switch u.Scheme {
case "http", "https":
// Fine
default:
blacklist.Blacklist(uri)
return nil, BadUrlError
}
query := u.Query()
for _, param := range ParamsToClean {
query.Del(param)
}
u.RawQuery = query.Encode()
uri = u.String()
if blacklist.IsBlacklisted(uri) {
return nil, BlacklistedUrlError
}
key, err := uuid.NewV4()
if err != nil {
return nil, NoKeyError
}
j := &Job{
Content: content,
Title: uri,
Email: email,
Url: uri,
Key: key,
Doc: nil,
Author: DefaultAuthor,
StartedAt: time.Now(),
}
err = os.MkdirAll(j.Root(), 0755)
if err != nil {
return nil, NoDirectoryError
}
return j, nil
}
func (e *Emailer) Process(job J.Job) {
job.Progress("Sending to your Kindle...")
defer e.wg.Done()
if st, err := os.Stat(job.MobiFilePath()); err != nil {
e.error(job, FriendlyMessage, "Something weird happened. Mobi is missing: %s", err)
return
} else {
if st.Size() > MaxAttachmentSize {
blacklist.Blacklist(job.Url)
e.error(job, "Sorry, this article is too big to send!", "Attachment was too big (%d bytes)", st.Size())
return
}
}
m := &postmark.Message{
From: e.from,
To: job.Email,
Subject: Subject,
TextBody: fmt.Sprintf("Straight to your Kindle! %s: %s", job.Title, job.Url),
}
if err := m.Attach(job.MobiFilePath()); err != nil {
e.error(job, FriendlyMessage, "failed attaching file: %s", err)
return
}
resp, err := e.postmark.Send(m)
if resp == nil {
e.error(job, FriendlyMessage, "failed sending email: %s", err)
return
}
switch resp.ErrorCode {
case 0:
// All is well
case 422:
e.error(job, FriendlyMessage, "failed sending email: %s: %s", err, resp.Message)
return
case 300:
e.error(job, "Your email appears invalid. Please try carefully remaking the bookmarklet.", "emailer: Email inactive or invalid")
return
case 406:
e.error(job, "Your email appears to have bounced. Amazon likes to bounce emails sometimes, and my provider 'deactivates' the email. For now, try changing your Personal Documents Email. I'm trying to find a proper solution for this :(", "emailer: Email inactive or invalid")
return
default:
e.error(job, FriendlyMessage, "Something bizarre happened with Postmark: %s", resp.Message)
return
}
job.Progress("All done! Grab your Kindle and hang tight!")
cache.Set(resp.MessageID, job.Url, OneHour)
recordDurationStat(job)
e.Output <- job
}