#!/usr/bin/env python # encoding: utf-8 # files controller for pylons # Copyright (C) 2009-2010 Marcin Kuzminski # 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; version 2 # of the License or (at your opinion) any later version of the license. # # 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, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, # MA 02110-1301, USA. """ Created on April 21, 2010 files controller for pylons @author: marcink """ from mercurial import archival from pylons import request, response, session, tmpl_context as c, url from pylons.i18n.translation import _ from pylons.controllers.util import redirect from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator from rhodecode.lib.base import BaseController, render from rhodecode.lib.utils import EmptyChangeset from rhodecode.model.hg_model import HgModel from vcs.exceptions import RepositoryError, ChangesetError from vcs.nodes import FileNode from vcs.utils import diffs as differ import logging import rhodecode.lib.helpers as h import tempfile log = logging.getLogger(__name__) class FilesController(BaseController): @LoginRequired() @HasRepoPermissionAnyDecorator('repository.read', 'repository.write', 'repository.admin') def __before__(self): super(FilesController, self).__before__() c.file_size_limit = 250 * 1024 #limit of file size to display def index(self, repo_name, revision, f_path): hg_model = HgModel() c.repo = repo = hg_model.get_repo(c.repo_name) revision = request.POST.get('at_rev', None) or revision def get_next_rev(cur): max_rev = len(c.repo.revisions) - 1 r = cur + 1 if r > max_rev: r = max_rev return r def get_prev_rev(cur): r = cur - 1 return r c.f_path = f_path try: cur_rev = repo.get_changeset(revision).revision prev_rev = repo.get_changeset(get_prev_rev(cur_rev)).short_id next_rev = repo.get_changeset(get_next_rev(cur_rev)).short_id c.url_prev = url('files_home', repo_name=c.repo_name, revision=prev_rev, f_path=f_path) c.url_next = url('files_home', repo_name=c.repo_name, revision=next_rev, f_path=f_path) c.changeset = repo.get_changeset(revision) c.cur_rev = c.changeset.short_id c.rev_nr = c.changeset.revision c.files_list = c.changeset.get_node(f_path) c.file_history = self._get_history(repo, c.files_list, f_path) except (RepositoryError, ChangesetError): c.files_list = None return render('files/files.html') def rawfile(self, repo_name, revision, f_path): hg_model = HgModel() c.repo = hg_model.get_repo(c.repo_name) file_node = c.repo.get_changeset(revision).get_node(f_path) response.content_type = file_node.mimetype response.content_disposition = 'attachment; filename=%s' \ % f_path.split('/')[-1] return file_node.content def raw(self, repo_name, revision, f_path): hg_model = HgModel() c.repo = hg_model.get_repo(c.repo_name) file_node = c.repo.get_changeset(revision).get_node(f_path) response.content_type = 'text/plain' return file_node.content def annotate(self, repo_name, revision, f_path): hg_model = HgModel() c.repo = hg_model.get_repo(c.repo_name) cs = c.repo.get_changeset(revision) c.file = cs.get_node(f_path) c.file_msg = cs.get_file_message(f_path) c.cur_rev = cs.short_id c.rev_nr = cs.revision c.f_path = f_path return render('files/files_annotate.html') def archivefile(self, repo_name, revision, fileformat): archive_specs = { '.tar.bz2': ('application/x-tar', 'tbz2'), '.tar.gz': ('application/x-tar', 'tgz'), '.zip': ('application/zip', 'zip'), } if not archive_specs.has_key(fileformat): return 'Unknown archive type %s' % fileformat def read_in_chunks(file_object, chunk_size=1024 * 40): """Lazy function (generator) to read a file piece by piece. Default chunk size: 40k.""" while True: data = file_object.read(chunk_size) if not data: break yield data archive = tempfile.TemporaryFile() repo = HgModel().get_repo(repo_name).repo fname = '%s-%s%s' % (repo_name, revision, fileformat) archival.archive(repo, archive, revision, archive_specs[fileformat][1], prefix='%s-%s' % (repo_name, revision)) response.content_type = archive_specs[fileformat][0] response.content_disposition = 'attachment; filename=%s' % fname archive.seek(0) return read_in_chunks(archive) def diff(self, repo_name, f_path): hg_model = HgModel() diff1 = request.GET.get('diff1') diff2 = request.GET.get('diff2') c.action = request.GET.get('diff') c.no_changes = diff1 == diff2 c.f_path = f_path c.repo = hg_model.get_repo(c.repo_name) try: if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]: c.changeset_1 = c.repo.get_changeset(diff1) node1 = c.changeset_1.get_node(f_path) else: c.changeset_1 = EmptyChangeset() node1 = FileNode('.', '', changeset=c.changeset_1) if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]: c.changeset_2 = c.repo.get_changeset(diff2) node2 = c.changeset_2.get_node(f_path) else: c.changeset_2 = EmptyChangeset() node2 = FileNode('.', '', changeset=c.changeset_2) except RepositoryError: return redirect(url('files_home', repo_name=c.repo_name, f_path=f_path)) c.diff1 = 'r%s:%s' % (c.changeset_1.revision, c.changeset_1.short_id) c.diff2 = 'r%s:%s' % (c.changeset_2.revision, c.changeset_2.short_id) f_udiff = differ.get_udiff(node1, node2) diff = differ.DiffProcessor(f_udiff) if c.action == 'download': diff_name = '%s_vs_%s.diff' % (diff1, diff2) response.content_type = 'text/plain' response.content_disposition = 'attachment; filename=%s' \ % diff_name return diff.raw_diff() elif c.action == 'raw': c.cur_diff = '
%s
' % h.escape(diff.raw_diff()) elif c.action == 'diff': if node1.size > c.file_size_limit or node2.size > c.file_size_limit: c.cur_diff = _('Diff is to big to display') else: c.cur_diff = diff.as_html() else: #default option if node1.size > c.file_size_limit or node2.size > c.file_size_limit: c.cur_diff = _('Diff is to big to display') else: c.cur_diff = diff.as_html() if not c.cur_diff: c.no_changes = True return render('files/file_diff.html') def _get_history(self, repo, node, f_path): from vcs.nodes import NodeKind if not node.kind is NodeKind.FILE: return [] changesets = node.history hist_l = [] for chs in changesets: n_desc = 'r%s:%s' % (chs.revision, chs.short_id) hist_l.append((chs.short_id, n_desc,)) return hist_l