Fixed #7722 - added support for CC in EmailMessage.

Thanks to roberto.digirolamo for the report and initial patch, and
dougvanhorn and SmileyChris for further work on the patch.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@14000 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/mail/message.py

@@ -105,7 +105,7 @@ class EmailMessage(object):
     encoding = None     # None => use settings default
 
     def __init__(self, subject='', body='', from_email=None, to=None, bcc=None,
-                 connection=None, attachments=None, headers=None):
+                 connection=None, attachments=None, headers=None, cc=None):
         """
         Initialize a single email message (which can be sent to multiple
         recipients).
@@ -119,6 +119,11 @@ class EmailMessage(object):
             self.to = list(to)
         else:
             self.to = []
+        if cc:
+            assert not isinstance(cc, basestring), '"cc" argument must be a list or tuple'
+            self.cc = list(cc)
+        else:
+            self.cc = []
         if bcc:
             assert not isinstance(bcc, basestring), '"bcc" argument must be a list or tuple'
             self.bcc = list(bcc)
@@ -145,6 +150,8 @@ class EmailMessage(object):
         msg['Subject'] = self.subject
         msg['From'] = self.extra_headers.get('From', self.from_email)
         msg['To'] = ', '.join(self.to)
+        if self.cc:
+            msg['Cc'] = ', '.join(self.cc)
 
         # Email header names are case-insensitive (RFC 2045), so we have to
         # accommodate that when doing comparisons.
@@ -162,9 +169,9 @@ class EmailMessage(object):
     def recipients(self):
         """
         Returns a list of all recipients of the email (includes direct
-        addressees as well as Bcc entries).
+        addressees as well as Cc and Bcc entries).
         """
-        return self.to + self.bcc
+        return self.to + self.cc + self.bcc
 
     def send(self, fail_silently=False):
         """Sends the email message."""
@@ -252,7 +259,8 @@ class EmailMultiAlternatives(EmailMessage):
     alternative_subtype = 'alternative'
 
     def __init__(self, subject='', body='', from_email=None, to=None, bcc=None,
-            connection=None, attachments=None, headers=None, alternatives=None):
+            connection=None, attachments=None, headers=None, alternatives=None,
+            cc=None):
         """
         Initialize a single email message (which can be sent to multiple
         recipients).
@@ -261,7 +269,7 @@ class EmailMultiAlternatives(EmailMessage):
         bytestrings). The SafeMIMEText class will handle any necessary encoding
         conversions.
         """
-        super(EmailMultiAlternatives, self).__init__(subject, body, from_email, to, bcc, connection, attachments, headers)
+        super(EmailMultiAlternatives, self).__init__(subject, body, from_email, to, bcc, connection, attachments, headers, cc)
         self.alternatives=alternatives or []
 
     def attach_alternative(self, content, mimetype):

docs/topics/email.txt

@@ -235,6 +235,9 @@ following parameters (in the given order, if positional arguments are used).
 All parameters are optional and can be set at any time prior to calling the
 ``send()`` method.
 
+.. versionchanged:: 1.3
+   The ``cc`` argument was added.
+
     * ``subject``: The subject line of the e-mail.
 
     * ``body``: The body text. This should be a plain text message.
@@ -261,6 +264,9 @@ All parameters are optional and can be set at any time prior to calling the
       caller to ensure header names and values are in the correct format for
       an e-mail message.
 
+    * ``cc``: A list or tuple of recipient addresses used in the "Cc" header
+      when sending the e-mail.
+
 For example::
 
     email = EmailMessage('Hello', 'Body goes here', 'from@example.com',

tests/regressiontests/mail/tests.py

@@ -417,4 +417,30 @@ Content
 >>> settings.ADMINS = old_admins
 >>> settings.MANAGERS = old_managers
 
+# Add Cc to the email argument list (#7722)
+
+>>> email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com'])
+>>> message = email.message()
+>>> message['Cc']
+'cc@example.com'
+>>> email.recipients()
+['to@example.com', 'cc@example.com']
+
+>>> email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com','other@example.com'], cc=['cc@example.com', 'cc.other@example.com'])
+>>> message = email.message()
+>>> message['Cc']
+'cc@example.com, cc.other@example.com'
+>>> email.recipients()
+['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com']
+
+>>> email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com','other@example.com'], cc=['cc@example.com', 'cc.other@example.com'], bcc=['bcc@example.com'])
+>>> message = email.message()
+>>> email.recipients()
+['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com', 'bcc@example.com']
+
+>>> email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com'])
+>>> message = email.message()
+>>> message.as_string()
+'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nCc: cc@example.com\nDate: ...\nMessage-ID: <...>\n\nContent'
+
 """