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

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.bin.api

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

Api CLI client for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Jun 3, 2012

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

from __future__ import with_statement

import sys

import argparse

from kallithea.bin.base import json, api_call, RcConf, FORMAT_JSON, FORMAT_PRETTY

def argparser(argv):

    usage = (

      "kallithea-api [-h] [--format=FORMAT] [--apikey=APIKEY] [--apihost=APIHOST] "

      "[--config=CONFIG] [--save-config] "

      "METHOD <key:val> <key2:val> ...\n"

      "Create config file: kallithea-api --apikey=<key> --apihost=http://your.kallithea.server --save-config"

    )

    parser = argparse.ArgumentParser(description='Kallithea API cli',

                                     usage=usage)

    ## config

    group = parser.add_argument_group('config')

    group.add_argument('--apikey', help='api access key')

    group.add_argument('--apihost', help='api host')

    group.add_argument('--config', help='config file')

    group.add_argument('--save-config', action='store_true', help='save the given config into a file')

    group = parser.add_argument_group('API')

    group.add_argument('method', metavar='METHOD', nargs='?', type=str, default=None,

            help='API method name to call followed by key:value attributes',

    )

    group.add_argument('--format', dest='format', type=str,

            help='output format default: `%s` can '

                 'be also `%s`' % (FORMAT_PRETTY, FORMAT_JSON),

            default=FORMAT_PRETTY

    )

    args, other = parser.parse_known_args()

    return parser, args, other

def main(argv=None):

    """

    Main execution function for cli

    :param argv:

    """

    if argv is None:

        argv = sys.argv

    conf = None

    parser, args, other = argparser(argv)

    api_credentials_given = (args.apikey and args.apihost)

    if args.save_config:

        if not api_credentials_given:

            raise parser.error('--save-config requires --apikey and --apihost')

        conf = RcConf(config_location=args.config,

                      autocreate=True, config={'apikey': args.apikey,

                                               'apihost': args.apihost})

        sys.exit()

    if not conf:

        conf = RcConf(config_location=args.config, autoload=True)

        if not conf:

            if not api_credentials_given:

                parser.error('Could not find config file and missing '

                             '--apikey or --apihost in params')

    apikey = args.apikey or conf['apikey']

    apihost = args.apihost or conf['apihost']

    method = args.method

    # if we don't have method here it's an error

    if not method:

        parser.error('Please specify method name')

    try:

        margs = dict(map(lambda s: s.split(':', 1), other))

        sys.stderr.write('Error parsing arguments \n')

        sys.exit()

    if args.format == FORMAT_PRETTY:

        print 'Calling method %s => %s' % (method, apihost)

    json_resp = api_call(apikey, apihost, method, **margs)

    error_prefix = ''

    if json_resp['error']:

        error_prefix = 'ERROR:'

        json_data = json_resp['error']

    else:

        json_data = json_resp['result']

    if args.format == FORMAT_JSON:

        print json.dumps(json_data)

    elif args.format == FORMAT_PRETTY:

        print 'Server response \n%s%s' % (

            error_prefix, json.dumps(json_data, indent=4, sort_keys=True)

        )

    return 0

if __name__ == '__main__':

    sys.exit(main(sys.argv))

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

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.bin.kallithea_config

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

configuration generator for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Jun 18, 2013

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

from __future__ import with_statement

import os

import sys

import uuid

import argparse

from mako.template import Template

TMPL = 'template.ini.mako'

here = os.path.dirname(os.path.abspath(__file__))

def argparser(argv):

    usage = (

      "kallithea-config [-h] [--filename=FILENAME] [--template=TEMPLATE] \n"

      "VARS optional specify extra template variable that will be available in "

      "template. Use comma separated key=val format eg.\n"

      "key1=val1,port=5000,host=127.0.0.1,elements='a\,b\,c'\n"

    )

    parser = argparse.ArgumentParser(

        description='Kallithea CONFIG generator with variable replacement',

        usage=usage

    )

    ## config

    group = parser.add_argument_group('CONFIG')

    group.add_argument('--filename', help='Output ini filename.')

    group.add_argument('--template', help='Mako template file to use instead of '

                                          'the default builtin template')

    group.add_argument('--raw', help='Store given mako template as raw without '

                                     'parsing. Use this to create custom template '

                                     'initially', action='store_true')

    group.add_argument('--show-defaults', help='Show all default variables for '

                                               'builtin template', action='store_true')

    args, other = parser.parse_known_args()

    return parser, args, other

def _escape_split(text, sep):

    """

    Allows for escaping of the separator: e.g. arg='foo\, bar'

    It should be noted that the way bash et. al. do command line parsing, those

    single quotes are required. a shameless ripoff from fabric project.

    """

    escaped_sep = r'\%s' % sep

    if escaped_sep not in text:

        return text.split(sep)

    before, _, after = text.partition(escaped_sep)

    startlist = before.split(sep)  # a regular split is fine here

    unfinished = startlist[-1]

    startlist = startlist[:-1]

    # recurse because there may be more escaped separators

    endlist = _escape_split(after, sep)

    # finish building the escaped value. we use endlist[0] becaue the first

    # part of the string sent in recursion is the rest of the escaped value.

    unfinished += sep + endlist[0]

    return startlist + [unfinished] + endlist[1:]  # put together all the parts

def _run(argv):

    parser, args, other = argparser(argv)

    if not len(sys.argv) > 1:

        print parser.print_help()

        sys.exit(0)

    # defaults that can be overwritten by arguments

    tmpl_stored_args = {

        'http_server': 'waitress',

        'lang': 'en',

        'database_engine': 'sqlite',

        'host': '127.0.0.1',

        'port': 5000,

        'error_aggregation_service': None,

    }

    if other:

        # parse arguments, we assume only first is correct

        kwargs = {}

        for el in _escape_split(other[0], ','):

            kv = _escape_split(el, '=')

            if len(kv) == 2:

                k, v = kv

                kwargs[k] = v

        # update our template stored args

        tmpl_stored_args.update(kwargs)

    # use default that cannot be replaced

    tmpl_stored_args.update({

        'uuid': lambda: uuid.uuid4().hex,

        'here': os.path.abspath(os.curdir),

    })

    if args.show_defaults:

        for k,v in tmpl_stored_args.iteritems():

            print '%s=%s' % (k, v)

        sys.exit(0)

    try:

        # built in template

        tmpl_file = os.path.join(here, TMPL)

        if args.template:

            tmpl_file = args.template

        with open(tmpl_file, 'rb') as f:

            tmpl_data = f.read()

            if args.raw:

                tmpl = tmpl_data

            else:

                tmpl = Template(tmpl_data).render(**tmpl_stored_args)

        with open(args.filename, 'wb') as f:

            f.write(tmpl)

        print 'Wrote new config file in %s' % (os.path.abspath(args.filename))

    except Exception:

        from mako import exceptions

        print exceptions.text_error_template().render()

def main(argv=None):

    """

    Main execution function for cli

    :param argv:

    """

    if argv is None:

        argv = sys.argv

if __name__ == '__main__':

    sys.exit(main(sys.argv))

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

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.admin.admin

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

Controller for Admin panel of Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Apr 7, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import logging

from pylons import request, tmpl_context as c, url

from sqlalchemy.orm import joinedload

from whoosh.qparser.default import QueryParser

from whoosh.qparser.dateparse import DateParserPlugin

from whoosh import query

from sqlalchemy.sql.expression import or_, and_, func

from kallithea.model.db import UserLog

from kallithea.lib.auth import LoginRequired, HasPermissionAllDecorator

from kallithea.lib.base import BaseController, render

from kallithea.lib.utils2 import safe_int, remove_prefix, remove_suffix

from kallithea.lib.indexers import JOURNAL_SCHEMA

from kallithea.lib.helpers import Page

log = logging.getLogger(__name__)

def _journal_filter(user_log, search_term):

    """

    Filters sqlalchemy user_log based on search_term with whoosh Query language

    http://packages.python.org/Whoosh/querylang.html

    :param user_log:

    :param search_term:

    """

    log.debug('Initial search term: %r' % search_term)

    qry = None

    if search_term:

        qp = QueryParser('repository', schema=JOURNAL_SCHEMA)

        qp.add_plugin(DateParserPlugin())

        qry = qp.parse(unicode(search_term))

        log.debug('Filtering using parsed query %r' % qry)

    def wildcard_handler(col, wc_term):

        if wc_term.startswith('*') and not wc_term.endswith('*'):

            #postfix == endswith

            wc_term = remove_prefix(wc_term, prefix='*')

            return func.lower(col).endswith(wc_term)

        elif wc_term.startswith('*') and wc_term.endswith('*'):

            #wildcard == ilike

            wc_term = remove_prefix(wc_term, prefix='*')

            wc_term = remove_suffix(wc_term, suffix='*')

            return func.lower(col).contains(wc_term)

    def get_filterion(field, val, term):

        if field == 'repository':

            field = getattr(UserLog, 'repository_name')

        elif field == 'ip':

            field = getattr(UserLog, 'user_ip')

        elif field == 'date':

            field = getattr(UserLog, 'action_date')

        elif field == 'username':

            field = getattr(UserLog, 'username')

        else:

            field = getattr(UserLog, field)

        log.debug('filter field: %s val=>%s' % (field, val))

        #sql filtering

        if isinstance(term, query.Wildcard):

            return wildcard_handler(field, val)

        elif isinstance(term, query.Prefix):

            return func.lower(field).startswith(func.lower(val))

        elif isinstance(term, query.DateRange):

            return and_(field >= val[0], field <= val[1])

        return func.lower(field) == func.lower(val)

    if isinstance(qry, (query.And, query.Term, query.Prefix, query.Wildcard,

                        query.DateRange)):

        if not isinstance(qry, query.And):

            qry = [qry]

        for term in qry:

            field = term.fieldname

            val = (term.text if not isinstance(term, query.DateRange)

                   else [term.startdate, term.enddate])

            user_log = user_log.filter(get_filterion(field, val, term))

    elif isinstance(qry, query.Or):

        filters = []

        for term in qry:

            field = term.fieldname

            val = (term.text if not isinstance(term, query.DateRange)

                   else [term.startdate, term.enddate])

            filters.append(get_filterion(field, val, term))

        user_log = user_log.filter(or_(*filters))

    return user_log

class AdminController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(AdminController, self).__before__()

    @HasPermissionAllDecorator('hg.admin')

    def index(self):

        users_log = UserLog.query()\

                .options(joinedload(UserLog.user))\

                .options(joinedload(UserLog.repository))

        #FILTERING

        c.search_term = request.GET.get('filter')

        users_log = users_log.order_by(UserLog.action_date.desc())

        p = safe_int(request.GET.get('page', 1), 1)

        def url_generator(**kw):

            return url.current(filter=c.search_term, **kw)

        c.users_log = Page(users_log, page=p, items_per_page=10, url=url_generator)

        c.log_data = render('admin/admin_log.html')

        if request.environ.get('HTTP_X_PARTIAL_XHR'):

            return c.log_data

        return render('admin/admin.html')

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

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.changeset

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

changeset controller for pylons showoing changes beetween

revisions

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Apr 25, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import logging

import traceback

from collections import defaultdict

from webob.exc import HTTPForbidden, HTTPBadRequest, HTTPNotFound

from pylons import tmpl_context as c, request, response

from pylons.i18n.translation import _

from pylons.controllers.util import redirect

from kallithea.lib.utils import jsonify

from kallithea.lib.vcs.exceptions import RepositoryError, \

    ChangesetDoesNotExistError

from kallithea.lib.compat import json

import kallithea.lib.helpers as h

from kallithea.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator,\

    NotAnonymous

from kallithea.lib.base import BaseRepoController, render

from kallithea.lib.utils import action_logger

from kallithea.lib.compat import OrderedDict

from kallithea.lib import diffs

from kallithea.model.db import ChangesetComment, ChangesetStatus

from kallithea.model.comment import ChangesetCommentsModel

from kallithea.model.changeset_status import ChangesetStatusModel

from kallithea.model.meta import Session

from kallithea.model.repo import RepoModel

from kallithea.lib.diffs import LimitedDiffContainer

from kallithea.lib.exceptions import StatusChangeOnClosedPullRequestError

from kallithea.lib.vcs.backends.base import EmptyChangeset

from kallithea.lib.utils2 import safe_unicode

from kallithea.lib.graphmod import graph_data

log = logging.getLogger(__name__)

def _update_with_GET(params, GET):

    for k in ['diff1', 'diff2', 'diff']:

        params[k] += GET.getall(k)

def anchor_url(revision, path, GET):

    fid = h.FID(revision, path)

    return h.url.current(anchor=fid, **dict(GET))

def get_ignore_ws(fid, GET):

    ig_ws_global = GET.get('ignorews')

    ig_ws = filter(lambda k: k.startswith('WS'), GET.getall(fid))

    if ig_ws:

    return ig_ws_global

def _ignorews_url(GET, fileid=None):

    fileid = str(fileid) if fileid else None

    params = defaultdict(list)

    _update_with_GET(params, GET)

    lbl = _('Show whitespace')

    ig_ws = get_ignore_ws(fileid, GET)

    ln_ctx = get_line_ctx(fileid, GET)

    # global option

    if fileid is None:

        if ig_ws is None:

            params['ignorews'] += [1]

            lbl = _('Ignore whitespace')

        ctx_key = 'context'

        ctx_val = ln_ctx

    # per file options

    else:

        if ig_ws is None:

            params[fileid] += ['WS:1']

            lbl = _('Ignore whitespace')

        ctx_key = fileid

        ctx_val = 'C:%s' % ln_ctx

    # if we have passed in ln_ctx pass it along to our params

    if ln_ctx:

        params[ctx_key] += [ctx_val]

    params['anchor'] = fileid

    icon = h.literal('<i class="icon-strike"></i>')

    return h.link_to(icon, h.url.current(**params), title=lbl, class_='tooltip')

def get_line_ctx(fid, GET):

    ln_ctx_global = GET.get('context')

    if fid:

        ln_ctx = filter(lambda k: k.startswith('C'), GET.getall(fid))

    else:

        _ln_ctx = filter(lambda k: k.startswith('C'), GET)

        ln_ctx = GET.get(_ln_ctx[0]) if _ln_ctx  else ln_ctx_global

        if ln_ctx:

            ln_ctx = [ln_ctx]

    if ln_ctx:

        retval = ln_ctx[0].split(':')[-1]

    else:

        retval = ln_ctx_global

    try:

        return int(retval)

    except Exception:

        return 3

def _context_url(GET, fileid=None):

    """

    Generates url for context lines

    :param fileid:

    """

    fileid = str(fileid) if fileid else None

    ig_ws = get_ignore_ws(fileid, GET)

    ln_ctx = (get_line_ctx(fileid, GET) or 3) * 2

    params = defaultdict(list)

    _update_with_GET(params, GET)

    # global option

    if fileid is None:

        if ln_ctx > 0:

            params['context'] += [ln_ctx]

        if ig_ws:

            ig_ws_key = 'ignorews'

            ig_ws_val = 1

    # per file option

    else:

        params[fileid] += ['C:%s' % ln_ctx]

        ig_ws_key = fileid

        ig_ws_val = 'WS:%s' % 1

    if ig_ws:

        params[ig_ws_key] += [ig_ws_val]

    lbl = _('increase diff context to %(num)s lines') % {'num': ln_ctx}

    params['anchor'] = fileid

    icon = h.literal('<i class="icon-sort"></i>')

    return h.link_to(icon, h.url.current(**params), title=lbl, class_='tooltip')

class ChangesetController(BaseRepoController):

    def __before__(self):

        super(ChangesetController, self).__before__()

        c.affected_files_cut_off = 60

    def __load_data(self):

        repo_model = RepoModel()

        c.users_array = repo_model.get_users_js()

        c.user_groups_array = repo_model.get_user_groups_js()

    def _index(self, revision, method):

        c.anchor_url = anchor_url

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.fulldiff = fulldiff = request.GET.get('fulldiff')

        #get ranges of revisions if preset

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

        enable_comments = True

        c.cs_repo = c.db_repo

        try:

            if len(rev_range) == 2:

                enable_comments = False

                rev_start = rev_range[0]

                rev_end = rev_range[1]

                rev_ranges = c.db_repo_scm_instance.get_changesets(start=rev_start,

                                                             end=rev_end)

            else:

                rev_ranges = [c.db_repo_scm_instance.get_changeset(revision)]

            c.cs_ranges = list(rev_ranges)

            if not c.cs_ranges:

                raise RepositoryError('Changeset range returned empty result')

        except(ChangesetDoesNotExistError,), e:

            log.error(traceback.format_exc())

            msg = _('Such revision does not exist for this repository')

            h.flash(msg, category='error')

            raise HTTPNotFound()

        c.changes = OrderedDict()

        c.lines_added = 0  # count of lines added

        c.lines_deleted = 0  # count of lines removes

        c.changeset_statuses = ChangesetStatus.STATUSES

        comments = dict()

        c.statuses = []

        c.inline_comments = []

        c.inline_cnt = 0

        # Iterate over ranges (default changeset view is always one changeset)

        for changeset in c.cs_ranges:

            inlines = []

            if method == 'show':

                c.statuses.extend([ChangesetStatusModel().get_status(

                            c.db_repo.repo_id, changeset.raw_id)])

                # Changeset comments

                comments.update((com.comment_id, com)

                                for com in ChangesetCommentsModel()

                                .get_comments(c.db_repo.repo_id,

                                              revision=changeset.raw_id))

                # Status change comments - mostly from pull requests

                comments.update((st.changeset_comment_id, st.comment)

                                for st in ChangesetStatusModel()

                                .get_statuses(c.db_repo.repo_id,

                                              changeset.raw_id, with_revisions=True))

                inlines = ChangesetCommentsModel()\

                            .get_inline_comments(c.db_repo.repo_id,

                                                 revision=changeset.raw_id)

                c.inline_comments.extend(inlines)

            c.changes[changeset.raw_id] = []

            cs2 = changeset.raw_id

            cs1 = changeset.parents[0].raw_id if changeset.parents else EmptyChangeset().raw_id

            context_lcl = get_line_ctx('', request.GET)

            ign_whitespace_lcl = ign_whitespace_lcl = get_ignore_ws('', request.GET)

            _diff = c.db_repo_scm_instance.get_diff(cs1, cs2,

                ignore_whitespace=ign_whitespace_lcl, context=context_lcl)

            diff_limit = self.cut_off_limit if not fulldiff else None

            diff_processor = diffs.DiffProcessor(_diff,

                                                 vcs=c.db_repo_scm_instance.alias,

                                                 format='gitdiff',

                                                 diff_limit=diff_limit)

            cs_changes = OrderedDict()

            if method == 'show':

                _parsed = diff_processor.prepare()

                c.limited_diff = False

                if isinstance(_parsed, LimitedDiffContainer):

                    c.limited_diff = True

                for f in _parsed:

                    st = f['stats']

                    c.lines_added += st['added']

                    c.lines_deleted += st['deleted']

                    fid = h.FID(changeset.raw_id, f['filename'])

                    diff = diff_processor.as_html(enable_comments=enable_comments,

                                                  parsed_lines=[f])

                    cs_changes[fid] = [cs1, cs2, f['operation'], f['filename'],

                                       diff, st]

            else:

                # downloads/raw we only need RAW diff nothing else

                diff = diff_processor.as_raw()

                cs_changes[''] = [None, None, None, None, diff, None]

            c.changes[changeset.raw_id] = cs_changes

        #sort comments in creation order

        c.comments = [com for com_id, com in sorted(comments.items())]

        # count inline comments

        for __, lines in c.inline_comments:

            for comments in lines.values():

                c.inline_cnt += len(comments)

        if len(c.cs_ranges) == 1:

            c.changeset = c.cs_ranges[0]

            c.parent_tmpl = ''.join(['# Parent  %s\n' % x.raw_id

                                     for x in c.changeset.parents])

        if method == 'download':

            response.content_type = 'text/plain'

            response.content_disposition = 'attachment; filename=%s.diff' \

                                            % revision[:12]

            return diff

        elif method == 'patch':

            response.content_type = 'text/plain'

            c.diff = safe_unicode(diff)

            return render('changeset/patch_changeset.html')

        elif method == 'raw':

            response.content_type = 'text/plain'

            return diff

        elif method == 'show':

            self.__load_data()

            if len(c.cs_ranges) == 1:

                return render('changeset/changeset.html')

            else:

                c.cs_ranges_org = None

                c.cs_comments = {}

                revs = [ctx.revision for ctx in reversed(c.cs_ranges)]

                c.jsdata = json.dumps(graph_data(c.db_repo_scm_instance, revs))

                return render('changeset/changeset_range.html')

    @LoginRequired()

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

                                   'repository.admin')

    def index(self, revision, method='show'):

        return self._index(revision, method=method)

    @LoginRequired()

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

                                   'repository.admin')

    def changeset_raw(self, revision):

        return self._index(revision, method='raw')

    @LoginRequired()

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

                                   'repository.admin')

    def changeset_patch(self, revision):

        return self._index(revision, method='patch')

    @LoginRequired()

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

                                   'repository.admin')

    def changeset_download(self, revision):

        return self._index(revision, method='download')

    @LoginRequired()

    @NotAnonymous()

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

                                   'repository.admin')

    @jsonify

    def comment(self, repo_name, revision):

        status = request.POST.get('changeset_status')

        text = request.POST.get('text', '').strip() or _('No comments.')

        c.co = comm = ChangesetCommentsModel().create(

            text=text,

            repo=c.db_repo.repo_id,

            user=c.authuser.user_id,

            revision=revision,

            f_path=request.POST.get('f_path'),

            line_no=request.POST.get('line'),

            status_change=(ChangesetStatus.get_status_lbl(status)

                           if status else None)

        )

        # get status if set !

        if status:

            # if latest status was from pull request and it's closed

            # disallow changing status !

            # dont_allow_on_closed_pull_request = True !

            try:

                ChangesetStatusModel().set_status(

                    c.db_repo.repo_id,

                    status,

                    c.authuser.user_id,

                    comm,

                    revision=revision,

                    dont_allow_on_closed_pull_request=True

                )

            except StatusChangeOnClosedPullRequestError:

                log.error(traceback.format_exc())

                msg = _('Changing status on a changeset associated with '

                        'a closed pull request is not allowed')

                h.flash(msg, category='warning')

                return redirect(h.url('changeset_home', repo_name=repo_name,

                                      revision=revision))

        action_logger(self.authuser,

                      'user_commented_revision:%s' % revision,

                      c.db_repo, self.ip_addr, self.sa)

        Session().commit()

        if not request.environ.get('HTTP_X_PARTIAL_XHR'):

            return redirect(h.url('changeset_home', repo_name=repo_name,

                                  revision=revision))

        #only ajax below

        data = {

           'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),

        }

        if comm:

            data.update(comm.get_dict())

            data.update({'rendered_text':

                         render('changeset/changeset_comment_block.html')})