# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

# 

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

# MA  02110-1301, USA.

import logging

import traceback

from pylons import tmpl_context as c, url, request, response

from pylons.i18n.translation import _

from pylons.controllers.util import redirect

import rhodecode.lib.helpers as h

from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator

from rhodecode.lib.base import BaseController, render

from rhodecode.lib.utils import EmptyChangeset

from rhodecode.model.scm import ScmModel

from vcs.exceptions import RepositoryError, ChangesetError, \

ChangesetDoesNotExistError

from vcs.nodes import FileNode

from vcs.utils import diffs as differ

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

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

            # ADDED FILES

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

            for node in changeset.added:

                filenode_old = FileNode(node.path, '', EmptyChangeset())

                if filenode_old.is_binary or node.is_binary:

                    diff = wrap_to_table(_('binary file'))

                else:

                    c.sum_added += node.size

                    if c.sum_added < self.cut_off_limit:

                        f_udiff = differ.get_udiff(filenode_old, node)

                        diff = differ.DiffProcessor(f_udiff).as_html()

                    else:

                        diff = wrap_to_table(_('Changeset is to big and was cut'

                                            ' off, see raw changeset instead'))

                cs1 = None

                cs2 = node.last_changeset.raw_id

                c.changes[changeset.raw_id].append(('added', node, diff, cs1, cs2))

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

            # CHANGED FILES

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

            for node in changeset.changed:

# -*- 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

    :param attachment_files is a dict of {filename:location} 

        it tries to guess the mimetype and attach the file 

    """

    def __init__(self, mail_from, user, passwd, mail_server,

                    mail_port=None, ssl=False, tls=False):

        self.mail_from = mail_from

        self.mail_server = mail_server

        self.mail_port = mail_port

        self.user = user

        self.passwd = passwd

        self.ssl = ssl

        self.tls = tls

        self.debug = False

    def send(self, recipients=[], subject='', body='', attachment_files={}):

        if isinstance(recipients, basestring):

            recipients = [recipients]

        if self.ssl:

            smtp_serv = smtplib.SMTP_SSL(self.mail_server, self.mail_port)

        else: