Class: Gmail::Client

Inherits:
Object show all
Defined in:
lib/gmail/client.rb

Defined Under Namespace

Classes: AuthorizationError, ConnectionError, DeliveryError

Constant Summary collapse

GMAIL_IMAP_HOST =

GMail IMAP defaults

'imap.gmail.com'
GMAIL_IMAP_PORT = 
993
GMAIL_SMTP_HOST =

GMail SMTP defaults

"smtp.gmail.com"
GMAIL_SMTP_PORT = 
587

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(username, password, options = {}) ⇒ Client

Returns a new instance of Client.



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# File 'lib/gmail/client.rb', line 22

def initialize(username, password, options={})
  defaults  = {}
  @username = fill_username(username)
  @password = password
  @options  = defaults.merge(options)
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/gmail/client.rb', line 20

def options
  @options
end

#password ⇒ Object (readonly)

Returns the value of attribute password.



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# File 'lib/gmail/client.rb', line 19

def password
  @password
end

#username ⇒ Object (readonly)

Returns the value of attribute username.



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# File 'lib/gmail/client.rb', line 18

def username
  @username
end

Instance Method Details

#compose(mail = nil, &block) ⇒ Object Also known as: message

Compose new e-mail.

Examples

mail = gmail.compose
mail.from "[email protected]"
mail.to "[email protected]"

… or block style:

mail = gmail.compose do 
  from "[email protected]"
  to "[email protected]"
  subject "Hello!"
  body "Hello my friend! long time..."
end

Now you can deliver your mail:

gmail.deliver(mail)



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# File 'lib/gmail/client.rb', line 103

def compose(mail=nil, &block)
  if block_given?
    mail = Mail.new(&block)
  elsif !mail 
    mail = Mail.new
  end 
  mail.delivery_method(*smtp_settings)
  mail.from = username unless mail.from
  mail
end

#connect(raise_errors = false) ⇒ Object

Connect to gmail service.



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# File 'lib/gmail/client.rb', line 30

def connect(raise_errors=false)
  @imap = Net::IMAP.new(GMAIL_IMAP_HOST, GMAIL_IMAP_PORT, true, nil, false)
rescue SocketError
  raise_errors and raise ConnectionError, "Couldn't establish connection with GMail IMAP service"
end

#connect! ⇒ Object

This version of connect will raise error on failure…



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# File 'lib/gmail/client.rb', line 37

def connect!
  connect(true)
end

#connection ⇒ Object Also known as: conn

Return current connection. Log in automaticaly to specified account if it is necessary.



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# File 'lib/gmail/client.rb', line 43

def connection
   and at_exit { logout } unless logged_in?
  @imap
end

#deliver(mail = nil, raise_errors = false, &block) ⇒ Object

Compose (optionaly) and send given email.

Examples

gmail.deliver do 
  to "[email protected]"
  subject "Hello friend!"
  body "Hi! How are you?"
end

… or with already created message:

mail = Mail.new { ... }
gmail.deliver(mail)

mail = gmail.compose { ... }
gmail.deliver(mail)



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# File 'lib/gmail/client.rb', line 132

def deliver(mail=nil, raise_errors=false, &block)
  mail = compose(mail, &block) if block_given?
  mail.deliver!
rescue Object => ex
  raise_errors and raise DeliveryError, "Couldn't deliver email: #{ex.to_s}"
end

#deliver!(mail = nil, &block) ⇒ Object

This version of deliver will raise error on failure…



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# File 'lib/gmail/client.rb', line 140

def deliver!(mail=nil, &block)
  deliver(mail, true, &block)
end

#fill_username(username) ⇒ Object 



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# File 'lib/gmail/client.rb', line 190

def fill_username(username)
  username =~ /@/ ? username : "#{username}@gmail.com"
end

#inbox ⇒ Object

Alias for mailbox("INBOX"). See Gmail::Client#mailbox for details.



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# File 'lib/gmail/client.rb', line 178

def inbox
  mailbox("INBOX")
end

#inspect ⇒ Object 



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# File 'lib/gmail/client.rb', line 186

def inspect
  "#<Gmail::Client#{'0x%04x' % (object_id << 1)} (#{username}) #{'dis' if !logged_in?}connected>"
end

#labels ⇒ Object

Return labels object, which helps you with managing your GMail labels. See Gmail::Labels for details.



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# File 'lib/gmail/client.rb', line 79

def labels
  @labels ||= Labels.new(conn)
end

#logged_in? ⇒ Boolean Also known as: signed_in?

Returns true when you are logged in to specified account.

Returns:

  • (Boolean) 


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# File 'lib/gmail/client.rb', line 64

def logged_in?
  !!@logged_in
end

#login(raise_errors = false) ⇒ Object Also known as: sign_in

Login to specified account.



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# File 'lib/gmail/client.rb', line 50

def (raise_errors=false)
  @imap and @logged_in = ( = @imap.(username, password)) && .name == 'OK'
rescue Net::IMAP::NoResponseError
  raise_errors and raise AuthorizationError, "Couldn't login to given GMail account: #{username}"
end

#login! ⇒ Object Also known as: sign_in!

This version of login will raise error on failure…



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# File 'lib/gmail/client.rb', line 58

def login!
  (true)
end

#logout ⇒ Object Also known as: sign_out

Logout from GMail service.



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# File 'lib/gmail/client.rb', line 70

def logout
  @imap && logged_in? and @imap.logout
ensure
  @logged_in = false
end

#mail_domain ⇒ Object 



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# File 'lib/gmail/client.rb', line 194

def mail_domain
  username.split('@')[0]
end

#mailbox(name, &block) ⇒ Object Also known as: in_mailbox, in_label, label

Do something with given mailbox or within it context.

Examples

mailbox = gmail.mailbox("INBOX")
mailbox.emails(:all)
mailbox.count(:unread, :before => Time.now-(20*24*3600))

… or block style:

gmail.label("Work") do |mailbox|
  mailbox.emails(:unread)
  mailbox.count(:all)
  ...
end



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# File 'lib/gmail/client.rb', line 159

def mailbox(name, &block)
  name = name.to_s
  mailbox = (mailboxes[name] ||= Mailbox.new(self, name))
  switch_to_mailbox(name) if @current_mailbox != name
  if block_given?
    mailbox_stack << @current_mailbox
    result = block.arity == 1 ? block.call(mailbox) : block.call
    mailbox_stack.pop
    switch_to_mailbox(mailbox_stack.last)
    return result
  end
  mailbox
end

#mailboxes ⇒ Object 



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# File 'lib/gmail/client.rb', line 182

def mailboxes
  @mailboxes ||= {}
end