from vcs.utils.ordered_dict import OrderedDict

log = logging.getLogger(__name__)

class ChangesetController(BaseController):

    @LoginRequired()

    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',

                                   'repository.admin')

    def __before__(self):

        super(ChangesetController, self).__before__()

    def index(self, revision):

        hg_model = ScmModel()

        def wrap_to_table(str):

            return '''<table class="code-difftable">

                        <tr class="line">

                        <td class="lineno new"></td>

                        <td class="code"><pre>%s</pre></td>

                        </tr>

                      </table>''' % str

            """

            Temp fix function until VCS will handle that

            see issue #48

            :param rev_start:

            :param rev_end:

            """

            start_cs = repo.get_changeset(rev_start)

            end_cs = repo.get_changeset(rev_end)

            if start_cs.revision >= end_cs.revision:

                raise Exception('Start revision cannot be after End')

            yield start_cs

            while 1:

                next = start_cs.next()

                yield next

                start_cs = next

                if next == end_cs:

                    break

        #======================================================================

        # REAL CODE BELOW

        #======================================================================

        #get ranges of revisions if preset

        rev_range = revision.split('...')[:2]

        try:

            repo = hg_model.get_repo(c.repo_name)

            if len(rev_range) == 2:

                rev_start = rev_range[0]

                rev_end = rev_range[1]

            else:

                rev_ranges = [repo.get_changeset(revision)]

            c.cs_ranges = list(rev_ranges)

        except (RepositoryError, ChangesetDoesNotExistError, Exception), e:

            log.error(traceback.format_exc())

            h.flash(str(e), category='warning')

            return redirect(url('home'))

        c.changes = OrderedDict()

        c.sum_added = 0

        c.sum_removed = 0

        for changeset in c.cs_ranges:

            c.changes[changeset.raw_id] = []

            try:

                changeset_parent = changeset.parents[0]

            except IndexError:

                changeset_parent = None

            #==================================================================

# -*- coding: utf-8 -*-

"""

    rhodecode.lib.smtp_mailer

    ~~~~~~~~~~~~~~~~~~~~~~~~~

    Simple smtp mailer used in RhodeCode

    :copyright: (c) 2011 by marcink.

    :license: LICENSE_NAME, see LICENSE_FILE for more details.

"""

import logging

import smtplib

import mimetypes

from socket import sslerror

from email.mime.multipart import MIMEMultipart

from email.mime.image import MIMEImage

from email.mime.audio import MIMEAudio

from email.mime.base import MIMEBase

from email.mime.text import MIMEText

from email.utils import formatdate

from email import encoders

class SmtpMailer(object):

    """SMTP mailer class

    mailer = SmtpMailer(mail_from, user, passwd, mail_server, mail_port, ssl, tls)

    mailer.send(recipients, subject, body, attachment_files)    

    :param recipients might be a list of string or single string