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# -*- coding: utf-8 -*-
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"""
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rhodecode.controllers.files
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Files controller for RhodeCode
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:created_on: Apr 21, 2010
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:author: marcink
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:copyright: (C) 2009-2011 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 os
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import logging
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import mimetypes
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import rhodecode.lib.helpers as h
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from pylons import request, response, session, tmpl_context as c, url
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from pylons.i18n.translation import _
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from pylons.controllers.util import redirect
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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 EmptyChangeset
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from rhodecode.model.repo import RepoModel
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from vcs.backends import ARCHIVE_SPECS
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from vcs.exceptions import RepositoryError, ChangesetDoesNotExistError, \
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EmptyRepositoryError, ImproperArchiveTypeError, VCSError
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from vcs.nodes import FileNode, NodeKind
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from vcs.utils import diffs as differ
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log = logging.getLogger(__name__)
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class FilesController(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(FilesController, self).__before__()
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c.cut_off_limit = self.cut_off_limit
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def __get_cs_or_redirect(self, rev, repo_name):
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"""
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Safe way to get changeset if error occur it redirects to tip with
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proper message
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:param rev: revision to fetch
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:param repo_name: repo name to redirect after
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"""
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try:
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return c.rhodecode_repo.get_changeset(rev)
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except EmptyRepositoryError, e:
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h.flash(_('There are no files yet'), category='warning')
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redirect(h.url('summary_home', repo_name=repo_name))
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except RepositoryError, e:
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h.flash(str(e), category='warning')
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redirect(h.url('files_home', repo_name=repo_name, revision='tip'))
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def __get_filenode_or_redirect(self, repo_name, cs, path):
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"""
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Returns file_node, if error occurs or given path is directory,
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it'll redirect to top level path
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:param repo_name: repo_name
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:param cs: given changeset
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:param path: path to lookup
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"""
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try:
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file_node = cs.get_node(path)
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if file_node.is_dir():
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raise RepositoryError('given path is a directory')
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except RepositoryError, e:
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h.flash(str(e), category='warning')
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redirect(h.url('files_home', repo_name=repo_name,
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revision=cs.raw_id))
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return file_node
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def index(self, repo_name, revision, f_path):
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#reditect to given revision from form if given
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post_revision = request.POST.get('at_rev', None)
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if post_revision:
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cs = self.__get_cs_or_redirect(post_revision, repo_name)
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redirect(url('files_home', repo_name=c.repo_name,
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revision=cs.raw_id, f_path=f_path))
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c.changeset = self.__get_cs_or_redirect(revision, repo_name)
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c.branch = request.GET.get('branch', None)
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c.f_path = f_path
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cur_rev = c.changeset.revision
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#prev link
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try:
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prev_rev = c.rhodecode_repo.get_changeset(cur_rev).prev(c.branch)
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c.url_prev = url('files_home', repo_name=c.repo_name,
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revision=prev_rev.raw_id, f_path=f_path)
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if c.branch:
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c.url_prev += '?branch=%s' % c.branch
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except (ChangesetDoesNotExistError, VCSError):
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c.url_prev = '#'
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#next link
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try:
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next_rev = c.rhodecode_repo.get_changeset(cur_rev).next(c.branch)
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c.url_next = url('files_home', repo_name=c.repo_name,
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revision=next_rev.raw_id, f_path=f_path)
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if c.branch:
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c.url_next += '?branch=%s' % c.branch
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except (ChangesetDoesNotExistError, VCSError):
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c.url_next = '#'
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#files or dirs
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try:
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c.files_list = c.changeset.get_node(f_path)
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if c.files_list.is_file():
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c.file_history = self._get_node_history(c.changeset, f_path)
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else:
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c.file_history = []
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except RepositoryError, e:
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h.flash(str(e), category='warning')
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redirect(h.url('files_home', repo_name=repo_name,
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revision=revision))
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return render('files/files.html')
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def rawfile(self, repo_name, revision, f_path):
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cs = self.__get_cs_or_redirect(revision, repo_name)
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file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)
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response.content_disposition = 'attachment; filename=%s' % \
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f_path.split(os.sep)[-1].encode('utf8', 'replace')
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response.content_type = file_node.mimetype
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return file_node.content
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def raw(self, repo_name, revision, f_path):
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cs = self.__get_cs_or_redirect(revision, repo_name)
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file_node = self.__get_filenode_or_redirect(repo_name, cs, f_path)
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raw_mimetype_mapping = {
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# map original mimetype to a mimetype used for "show as raw"
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# you can also provide a content-disposition to override the
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# default "attachment" disposition.
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# orig_type: (new_type, new_dispo)
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# show images inline:
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'image/x-icon': ('image/x-icon', 'inline'),
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'image/png': ('image/png', 'inline'),
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'image/gif': ('image/gif', 'inline'),
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'image/jpeg': ('image/jpeg', 'inline'),
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'image/svg+xml': ('image/svg+xml', 'inline'),
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}
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mimetype = file_node.mimetype
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try:
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mimetype, dispo = raw_mimetype_mapping[mimetype]
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except KeyError:
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# we don't know anything special about this, handle it safely
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if file_node.is_binary:
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# do same as download raw for binary files
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mimetype, dispo = 'application/octet-stream', 'attachment'
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else:
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# do not just use the original mimetype, but force text/plain,
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# otherwise it would serve text/html and that might be unsafe.
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# Note: underlying vcs library fakes text/plain mimetype if the
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# mimetype can not be determined and it thinks it is not binary.
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# This might lead to erroneous text display in some cases, but
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# helps in other cases, like with text files without extension.
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mimetype, dispo = 'text/plain', 'inline'
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if dispo == 'attachment':
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dispo = 'attachment; filename=%s' % \
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f_path.split(os.sep)[-1].encode('utf8', 'replace')
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response.content_disposition = dispo
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response.content_type = mimetype
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return file_node.content
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def annotate(self, repo_name, revision, f_path):
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c.cs = self.__get_cs_or_redirect(revision, repo_name)
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c.file = self.__get_filenode_or_redirect(repo_name, c.cs, f_path)
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c.file_history = self._get_node_history(c.cs, f_path)
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c.f_path = f_path
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return render('files/files_annotate.html')
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def archivefile(self, repo_name, fname):
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fileformat = None
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revision = None
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ext = None
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for a_type, ext_data in ARCHIVE_SPECS.items():
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archive_spec = fname.split(ext_data[1])
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if len(archive_spec) == 2 and archive_spec[1] == '':
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fileformat = a_type or ext_data[1]
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revision = archive_spec[0]
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ext = ext_data[1]
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try:
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dbrepo = RepoModel().get_by_repo_name(repo_name)
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if dbrepo.enable_downloads is False:
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return _('downloads disabled')
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cs = c.rhodecode_repo.get_changeset(revision)
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content_type = ARCHIVE_SPECS[fileformat][0]
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except ChangesetDoesNotExistError:
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return _('Unknown revision %s') % revision
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except EmptyRepositoryError:
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return _('Empty repository')
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except (ImproperArchiveTypeError, KeyError):
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return _('Unknown archive type')
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response.content_type = content_type
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response.content_disposition = 'attachment; filename=%s-%s%s' \
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% (repo_name, revision, ext)
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return cs.get_chunked_archive(stream=None, kind=fileformat)
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def diff(self, repo_name, f_path):
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diff1 = request.GET.get('diff1')
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diff2 = request.GET.get('diff2')
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c.action = request.GET.get('diff')
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c.no_changes = diff1 == diff2
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c.f_path = f_path
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try:
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if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:
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c.changeset_1 = c.rhodecode_repo.get_changeset(diff1)
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node1 = c.changeset_1.get_node(f_path)
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else:
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c.changeset_1 = EmptyChangeset(repo=c.rhodecode_repo)
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node1 = FileNode('.', '', changeset=c.changeset_1)
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if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:
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c.changeset_2 = c.rhodecode_repo.get_changeset(diff2)
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node2 = c.changeset_2.get_node(f_path)
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else:
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c.changeset_2 = EmptyChangeset(repo=c.rhodecode_repo)
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node2 = FileNode('.', '', changeset=c.changeset_2)
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except RepositoryError:
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return redirect(url('files_home',
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repo_name=c.repo_name, f_path=f_path))
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if c.action == 'download':
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diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
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format='gitdiff')
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diff_name = '%s_vs_%s.diff' % (diff1, diff2)
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response.content_type = 'text/plain'
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response.content_disposition = 'attachment; filename=%s' \
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% diff_name
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return diff.raw_diff()
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elif c.action == 'raw':
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diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
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format='gitdiff')
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response.content_type = 'text/plain'
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return diff.raw_diff()
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elif c.action == 'diff':
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if node1.is_binary or node2.is_binary:
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c.cur_diff = _('Binary file')
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elif node1.size > self.cut_off_limit or \
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node2.size > self.cut_off_limit:
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c.cur_diff = _('Diff is too big to display')
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else:
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diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
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format='gitdiff')
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c.cur_diff = diff.as_html()
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else:
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#default option
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if node1.is_binary or node2.is_binary:
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c.cur_diff = _('Binary file')
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elif node1.size > self.cut_off_limit or \
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node2.size > self.cut_off_limit:
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c.cur_diff = _('Diff is too big to display')
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else:
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diff = differ.DiffProcessor(differ.get_gitdiff(node1, node2),
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format='gitdiff')
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c.cur_diff = diff.as_html()
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if not c.cur_diff:
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c.no_changes = True
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return render('files/file_diff.html')
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def _get_node_history(self, cs, f_path):
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changesets = cs.get_file_history(f_path)
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hist_l = []
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changesets_group = ([], _("Changesets"))
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branches_group = ([], _("Branches"))
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tags_group = ([], _("Tags"))
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for chs in changesets:
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n_desc = 'r%s:%s' % (chs.revision, chs.short_id)
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changesets_group[0].append((chs.raw_id, n_desc,))
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hist_l.append(changesets_group)
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for name, chs in c.rhodecode_repo.branches.items():
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#chs = chs.split(':')[-1]
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branches_group[0].append((chs, name),)
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hist_l.append(branches_group)
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for name, chs in c.rhodecode_repo.tags.items():
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#chs = chs.split(':')[-1]
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tags_group[0].append((chs, name),)
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hist_l.append(tags_group)
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return hist_l
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