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# -*- coding: utf-8 -*-
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"""
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rhodecode.controllers.changeset
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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changeset controller for pylons showoing changes beetween
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revisions
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:created_on: Apr 25, 2010
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:author: marcink
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:copyright: (C) 2010-2012 Marcin Kuzminski <marcin@python-works.com>
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:license: GPLv3, see COPYING for more details.
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"""
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import logging
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import traceback
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from collections import defaultdict
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from webob.exc import HTTPForbidden, HTTPBadRequest
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from pylons import tmpl_context as c, url, request, response
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from pylons.i18n.translation import _
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from pylons.controllers.util import redirect
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from pylons.decorators import jsonify
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from rhodecode.lib.vcs.exceptions import RepositoryError, ChangesetError, \
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ChangesetDoesNotExistError
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from rhodecode.lib.vcs.nodes import FileNode
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import rhodecode.lib.helpers as h
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from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
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from rhodecode.lib.base import BaseRepoController, render
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from rhodecode.lib.utils import action_logger
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from rhodecode.lib.compat import OrderedDict
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from rhodecode.lib import diffs
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from rhodecode.model.db import ChangesetComment, ChangesetStatus
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from rhodecode.model.comment import ChangesetCommentsModel
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from rhodecode.model.changeset_status import ChangesetStatusModel
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from rhodecode.model.meta import Session
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from rhodecode.lib.diffs import LimitedDiffContainer
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from rhodecode.model.repo import RepoModel
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from rhodecode.lib.exceptions import StatusChangeOnClosedPullRequestError
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from rhodecode.lib.vcs.backends.base import EmptyChangeset
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from rhodecode.lib.utils2 import safe_unicode
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log = logging.getLogger(__name__)
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def _update_with_GET(params, GET):
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for k in ['diff1', 'diff2', 'diff']:
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params[k] += GET.getall(k)
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def anchor_url(revision, path, GET):
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fid = h.FID(revision, path)
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return h.url.current(anchor=fid, **dict(GET))
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def get_ignore_ws(fid, GET):
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ig_ws_global = GET.get('ignorews')
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ig_ws = filter(lambda k: k.startswith('WS'), GET.getall(fid))
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if ig_ws:
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try:
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return int(ig_ws[0].split(':')[-1])
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except:
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pass
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return ig_ws_global
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def _ignorews_url(GET, fileid=None):
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fileid = str(fileid) if fileid else None
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params = defaultdict(list)
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_update_with_GET(params, GET)
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lbl = _('show white space')
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ig_ws = get_ignore_ws(fileid, GET)
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ln_ctx = get_line_ctx(fileid, GET)
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# global option
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if fileid is None:
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if ig_ws is None:
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params['ignorews'] += [1]
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lbl = _('ignore white space')
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ctx_key = 'context'
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ctx_val = ln_ctx
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# per file options
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else:
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if ig_ws is None:
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params[fileid] += ['WS:1']
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lbl = _('ignore white space')
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ctx_key = fileid
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ctx_val = 'C:%s' % ln_ctx
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# if we have passed in ln_ctx pass it along to our params
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if ln_ctx:
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params[ctx_key] += [ctx_val]
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params['anchor'] = fileid
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img = h.image(h.url('/images/icons/text_strikethrough.png'), lbl, class_='icon')
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return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
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def get_line_ctx(fid, GET):
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ln_ctx_global = GET.get('context')
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if fid:
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ln_ctx = filter(lambda k: k.startswith('C'), GET.getall(fid))
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else:
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_ln_ctx = filter(lambda k: k.startswith('C'), GET)
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ln_ctx = GET.get(_ln_ctx[0]) if _ln_ctx else ln_ctx_global
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if ln_ctx:
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ln_ctx = [ln_ctx]
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if ln_ctx:
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retval = ln_ctx[0].split(':')[-1]
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else:
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retval = ln_ctx_global
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try:
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return int(retval)
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except:
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return 3
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def _context_url(GET, fileid=None):
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"""
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Generates url for context lines
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:param fileid:
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"""
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fileid = str(fileid) if fileid else None
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ig_ws = get_ignore_ws(fileid, GET)
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ln_ctx = (get_line_ctx(fileid, GET) or 3) * 2
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params = defaultdict(list)
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_update_with_GET(params, GET)
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# global option
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if fileid is None:
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if ln_ctx > 0:
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params['context'] += [ln_ctx]
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if ig_ws:
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ig_ws_key = 'ignorews'
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ig_ws_val = 1
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# per file option
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else:
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params[fileid] += ['C:%s' % ln_ctx]
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ig_ws_key = fileid
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ig_ws_val = 'WS:%s' % 1
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if ig_ws:
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params[ig_ws_key] += [ig_ws_val]
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lbl = _('%s line context') % ln_ctx
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params['anchor'] = fileid
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img = h.image(h.url('/images/icons/table_add.png'), lbl, class_='icon')
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return h.link_to(img, h.url.current(**params), title=lbl, class_='tooltip')
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class ChangesetController(BaseRepoController):
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@LoginRequired()
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@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
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'repository.admin')
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def __before__(self):
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super(ChangesetController, self).__before__()
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c.affected_files_cut_off = 60
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repo_model = RepoModel()
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c.users_array = repo_model.get_users_js()
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c.users_groups_array = repo_model.get_users_groups_js()
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def index(self, revision, method='show'):
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c.anchor_url = anchor_url
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c.ignorews_url = _ignorews_url
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c.context_url = _context_url
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c.fulldiff = fulldiff = request.GET.get('fulldiff')
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#get ranges of revisions if preset
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rev_range = revision.split('...')[:2]
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enable_comments = True
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try:
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if len(rev_range) == 2:
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enable_comments = False
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rev_start = rev_range[0]
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rev_end = rev_range[1]
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rev_ranges = c.rhodecode_repo.get_changesets(start=rev_start,
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end=rev_end)
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else:
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rev_ranges = [c.rhodecode_repo.get_changeset(revision)]
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c.cs_ranges = list(rev_ranges)
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if not c.cs_ranges:
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raise RepositoryError('Changeset range returned empty result')
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except (RepositoryError, ChangesetDoesNotExistError, Exception), e:
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log.error(traceback.format_exc())
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h.flash(str(e), category='warning')
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return redirect(url('home'))
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c.changes = OrderedDict()
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c.lines_added = 0 # count of lines added
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c.lines_deleted = 0 # count of lines removes
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c.changeset_statuses = ChangesetStatus.STATUSES
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c.comments = []
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c.statuses = []
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c.inline_comments = []
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c.inline_cnt = 0
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# Iterate over ranges (default changeset view is always one changeset)
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for changeset in c.cs_ranges:
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inlines = []
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if method == 'show':
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c.statuses.extend([ChangesetStatusModel()\
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.get_status(c.rhodecode_db_repo.repo_id,
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changeset.raw_id)])
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c.comments.extend(ChangesetCommentsModel()\
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.get_comments(c.rhodecode_db_repo.repo_id,
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revision=changeset.raw_id))
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inlines = ChangesetCommentsModel()\
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.get_inline_comments(c.rhodecode_db_repo.repo_id,
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revision=changeset.raw_id)
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c.inline_comments.extend(inlines)
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c.changes[changeset.raw_id] = []
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cs2 = changeset.raw_id
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cs1 = changeset.parents[0].raw_id if changeset.parents else EmptyChangeset()
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context_lcl = get_line_ctx('', request.GET)
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ign_whitespace_lcl = ign_whitespace_lcl = get_ignore_ws('', request.GET)
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_diff = c.rhodecode_repo.get_diff(cs1, cs2,
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ignore_whitespace=ign_whitespace_lcl, context=context_lcl)
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diff_limit = self.cut_off_limit if not fulldiff else None
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diff_processor = diffs.DiffProcessor(_diff,
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vcs=c.rhodecode_repo.alias,
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format='gitdiff',
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diff_limit=diff_limit)
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cs_changes = OrderedDict()
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if method == 'show':
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_parsed = diff_processor.prepare()
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c.limited_diff = False
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if isinstance(_parsed, LimitedDiffContainer):
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c.limited_diff = True
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for f in _parsed:
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st = f['stats']
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if st[0] != 'b':
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c.lines_added += st[0]
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c.lines_deleted += st[1]
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fid = h.FID(changeset.raw_id, f['filename'])
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diff = diff_processor.as_html(enable_comments=enable_comments,
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parsed_lines=[f])
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cs_changes[fid] = [cs1, cs2, f['operation'], f['filename'],
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diff, st]
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else:
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# downloads/raw we only need RAW diff nothing else
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diff = diff_processor.as_raw()
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cs_changes[''] = [None, None, None, None, diff, None]
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c.changes[changeset.raw_id] = cs_changes
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# count inline comments
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for __, lines in c.inline_comments:
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for comments in lines.values():
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c.inline_cnt += len(comments)
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if len(c.cs_ranges) == 1:
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c.changeset = c.cs_ranges[0]
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c.parent_tmpl = ''.join(['# Parent %s\n' % x.raw_id
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for x in c.changeset.parents])
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if method == 'download':
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response.content_type = 'text/plain'
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response.content_disposition = 'attachment; filename=%s.diff' \
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% revision[:12]
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return diff
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elif method == 'patch':
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response.content_type = 'text/plain'
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c.diff = safe_unicode(diff)
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return render('changeset/patch_changeset.html')
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elif method == 'raw':
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response.content_type = 'text/plain'
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return diff
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elif method == 'show':
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if len(c.cs_ranges) == 1:
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return render('changeset/changeset.html')
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else:
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return render('changeset/changeset_range.html')
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def changeset_raw(self, revision):
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return self.index(revision, method='raw')
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def changeset_patch(self, revision):
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return self.index(revision, method='patch')
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def changeset_download(self, revision):
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return self.index(revision, method='download')
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@jsonify
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def comment(self, repo_name, revision):
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status = request.POST.get('changeset_status')
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change_status = request.POST.get('change_changeset_status')
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text = request.POST.get('text')
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if status and change_status:
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text = text or (_('Status change -> %s')
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% ChangesetStatus.get_status_lbl(status))
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comm = ChangesetCommentsModel().create(
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text=text,
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repo=c.rhodecode_db_repo.repo_id,
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user=c.rhodecode_user.user_id,
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revision=revision,
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f_path=request.POST.get('f_path'),
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line_no=request.POST.get('line'),
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status_change=(ChangesetStatus.get_status_lbl(status)
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if status and change_status else None)
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)
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# get status if set !
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if status and change_status:
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# if latest status was from pull request and it's closed
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# disallow changing status !
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# dont_allow_on_closed_pull_request = True !
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try:
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ChangesetStatusModel().set_status(
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c.rhodecode_db_repo.repo_id,
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status,
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c.rhodecode_user.user_id,
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comm,
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revision=revision,
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dont_allow_on_closed_pull_request=True
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)
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except StatusChangeOnClosedPullRequestError:
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log.error(traceback.format_exc())
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msg = _('Changing status on a changeset associated with'
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'a closed pull request is not allowed')
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h.flash(msg, category='warning')
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return redirect(h.url('changeset_home', repo_name=repo_name,
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revision=revision))
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action_logger(self.rhodecode_user,
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'user_commented_revision:%s' % revision,
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c.rhodecode_db_repo, self.ip_addr, self.sa)
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Session().commit()
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if not request.environ.get('HTTP_X_PARTIAL_XHR'):
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return redirect(h.url('changeset_home', repo_name=repo_name,
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revision=revision))
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data = {
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'target_id': h.safeid(h.safe_unicode(request.POST.get('f_path'))),
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}
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if comm:
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c.co = comm
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data.update(comm.get_dict())
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data.update({'rendered_text':
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render('changeset/changeset_comment_block.html')})
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return data
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@jsonify
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def delete_comment(self, repo_name, comment_id):
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co = ChangesetComment.get(comment_id)
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owner = lambda: co.author.user_id == c.rhodecode_user.user_id
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if h.HasPermissionAny('hg.admin', 'repository.admin')() or owner:
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ChangesetCommentsModel().delete(comment=co)
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Session().commit()
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return True
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else:
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raise HTTPForbidden()
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@jsonify
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def changeset_info(self, repo_name, revision):
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if request.is_xhr:
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try:
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return c.rhodecode_repo.get_changeset(revision)
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except ChangesetDoesNotExistError, e:
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return EmptyChangeset(message=str(e))
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else:
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raise HTTPBadRequest()
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