h.flash(_('Successfully committed to %s' % node_path),

                        category='success')

            except NodeAlreadyExistsError, e:

                h.flash(_(e), category='error')

            except Exception:

                log.error(traceback.format_exc())

                h.flash(_('Error occurred during commit'), category='error')

            return redirect(url('changeset_home',

                                repo_name=c.repo_name, revision='tip'))

        return render('files/files_add.html')

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

                                   'repository.admin')

    def archivefile(self, repo_name, fname):

        fileformat = None

        revision = None

        ext = None

        subrepos = request.GET.get('subrepos') == 'true'

        for a_type, ext_data in settings.ARCHIVE_SPECS.items():

            archive_spec = fname.split(ext_data[1])

            if len(archive_spec) == 2 and archive_spec[1] == '':

                fileformat = a_type or ext_data[1]

                revision = archive_spec[0]

                ext = ext_data[1]

        try:

            dbrepo = RepoModel().get_by_repo_name(repo_name)

            if dbrepo.enable_downloads is False:

                return _('downloads disabled')

            if c.rhodecode_repo.alias == 'hg':

                # patch and reset hooks section of UI config to not run any

                # hooks on fetching archives with subrepos

                for k, v in c.rhodecode_repo._repo.ui.configitems('hooks'):

                    c.rhodecode_repo._repo.ui.setconfig('hooks', k, None)

            cs = c.rhodecode_repo.get_changeset(revision)

            content_type = settings.ARCHIVE_SPECS[fileformat][0]

        except ChangesetDoesNotExistError:

            return _('Unknown revision %s') % revision

        except EmptyRepositoryError:

            return _('Empty repository')

        except (ImproperArchiveTypeError, KeyError):

            return _('Unknown archive type')

        cs.fill_archive(stream=archive, kind=fileformat, subrepos=subrepos)

        response.content_type = content_type

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

            % (repo_name, revision[:12], ext)

        response.content_length = str(os.path.getsize(archive.name))

        def get_chunked_archive(tmpfile):

            while True:

                data = tmpfile.read(16 * 1024)

                if not data:

                    tmpfile.close()

                    break

                yield data

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

                                   'repository.admin')

    def diff(self, repo_name, f_path):

        ignore_whitespace = request.GET.get('ignorews') == '1'

        line_context = request.GET.get('context', 3)

        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.big_diff = False

        c.anchor_url = anchor_url

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.changes = OrderedDict()

        c.changes[diff2] = []

        try:

            if diff1 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_1 = c.rhodecode_repo.get_changeset(diff1)

                node1 = c.changeset_1.get_node(f_path)

            else:

                c.changeset_1 = EmptyChangeset(repo=c.rhodecode_repo)

                node1 = FileNode('.', '', changeset=c.changeset_1)

            if diff2 not in ['', None, 'None', '0' * 12, '0' * 40]:

                c.changeset_2 = c.rhodecode_repo.get_changeset(diff2)

                node2 = c.changeset_2.get_node(f_path)

            else:

                c.changeset_2 = EmptyChangeset(repo=c.rhodecode_repo)

                node2 = FileNode('.', '', changeset=c.changeset_2)

        except RepositoryError:

            return redirect(url('files_home', repo_name=c.repo_name,

                                f_path=f_path))

        if c.action == 'download':

            _diff = diffs.get_gitdiff(node1, node2,

                                      ignore_whitespace=ignore_whitespace,

                                      context=line_context)

            diff = diffs.DiffProcessor(_diff, format='gitdiff')

            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()

    def get_file_annotate(self, path):

        """

        Returns a list of three element tuples with lineno,changeset and line

        """

        fctx = self._get_filectx(path)

        annotate = []

        for i, annotate_data in enumerate(fctx.annotate()):

            ln_no = i + 1

            annotate.append((ln_no, self.repository\

                             .get_changeset(hex(annotate_data[0].node())),

                             annotate_data[1],))

        return annotate

    def fill_archive(self, stream=None, kind='tgz', prefix=None,

                     subrepos=False):

        """

        Fills up given stream.

        :param stream: file like object.

        :param kind: one of following: ``zip``, ``tgz`` or ``tbz2``.

            Default: ``tgz``.

        :param prefix: name of root directory in archive.

            Default is repository name and changeset's raw_id joined with dash

            (``repo-tip.<KIND>``).

        :param subrepos: include subrepos in this archive.

        :raise ImproperArchiveTypeError: If given kind is wrong.

        :raise VcsError: If given stream is None

        """

        allowed_kinds = settings.ARCHIVE_SPECS.keys()

        if kind not in allowed_kinds:

            raise ImproperArchiveTypeError('Archive kind not supported use one'

                'of %s', allowed_kinds)

        if stream is None:

            raise VCSError('You need to pass in a valid stream for filling'

                           ' with archival data')

        if prefix is None:

            prefix = '%s-%s' % (self.repository.name, self.short_id)

        elif prefix.startswith('/'):

            raise VCSError("Prefix cannot start with leading slash")

        elif prefix.strip() == '':

            raise VCSError("Prefix cannot be empty")

        archival.archive(self.repository._repo, stream, self.raw_id,

                         kind, prefix=prefix, subrepos=subrepos)

        if stream.closed and hasattr(stream, 'name'):

            stream = open(stream.name, 'rb')

        elif hasattr(stream, 'mode') and 'r' not in stream.mode:

            stream = open(stream.name, 'rb')

        else:

            stream.seek(0)

    def get_nodes(self, path):

        """

        Returns combined ``DirNode`` and ``FileNode`` objects list representing

        state of changeset at the given ``path``. If node at the given ``path``

        is not instance of ``DirNode``, ChangesetError would be raised.

        """

        if self._get_kind(path) != NodeKind.DIR:

            raise ChangesetError("Directory does not exist for revision %r at "

                " %r" % (self.revision, path))

        path = self._fix_path(path)

        filenodes = [FileNode(f, changeset=self) for f in self._file_paths

            if os.path.dirname(f) == path]

        dirs = path == '' and '' or [d for d in self._dir_paths

            if d and posixpath.dirname(d) == path]

        dirnodes = [DirNode(d, changeset=self) for d in dirs

            if os.path.dirname(d) == path]

        als = self.repository.alias

        for k, vals in self._extract_submodules().iteritems():

            #vals = url,rev,type

            loc = vals[0]

            cs = vals[1]

            dirnodes.append(SubModuleNode(k, url=loc, changeset=cs,

                                          alias=als))

        nodes = dirnodes + filenodes

        # cache nodes

        for node in nodes:

            self.nodes[node.path] = node

        nodes.sort()

        return nodes

    def get_node(self, path):

        """

        Returns ``Node`` object from the given ``path``. If there is no node at

        the given ``path``, ``ChangesetError`` would be raised.

        """

        path = self._fix_path(path)

<option value="75feb4c33e81186c87eac740cee2447330288412">r109:75feb4c33e81 (default)</option>

<option value="9a4dc232ecdc763ef2e98ae2238cfcbba4f6ad8d">r108:9a4dc232ecdc (default)</option>

<option value="595cce4efa21fda2f2e4eeb4fe5f2a6befe6fa2d">r107:595cce4efa21 (default)</option>

<option value="4a8bd421fbc2dfbfb70d85a3fe064075ab2c49da">r104:4a8bd421fbc2 (default)</option>

<option value="57be63fc8f85e65a0106a53187f7316f8c487ffa">r102:57be63fc8f85 (default)</option>

<option value="5530bd87f7e2e124a64d07cb2654c997682128be">r101:5530bd87f7e2 (git)</option>

<option value="e516008b1c93f142263dc4b7961787cbad654ce1">r99:e516008b1c93 (default)</option>

<option value="41f43fc74b8b285984554532eb105ac3be5c434f">r93:41f43fc74b8b (default)</option>

<option value="cc66b61b8455b264a7a8a2d8ddc80fcfc58c221e">r92:cc66b61b8455 (default)</option>

<option value="73ab5b616b3271b0518682fb4988ce421de8099f">r91:73ab5b616b32 (default)</option>

<option value="e0da75f308c0f18f98e9ce6257626009fdda2b39">r82:e0da75f308c0 (default)</option>

<option value="fb2e41e0f0810be4d7103bc2a4c7be16ee3ec611">r81:fb2e41e0f081 (default)</option>

<option value="602ae2f5e7ade70b3b66a58cdd9e3e613dc8a028">r76:602ae2f5e7ad (default)</option>

<option value="a066b25d5df7016b45a41b7e2a78c33b57adc235">r73:a066b25d5df7 (default)</option>

<option value="637a933c905958ce5151f154147c25c1c7b68832">r61:637a933c9059 (web)</option>

<option value="0c21004effeb8ce2d2d5b4a8baf6afa8394b6fbc">r60:0c21004effeb (web)</option>

<option value="a1f39c56d3f1d52d5fb5920370a2a2716cd9a444">r59:a1f39c56d3f1 (web)</option>

<option value="97d32df05c715a3bbf936bf3cc4e32fb77fe1a7f">r58:97d32df05c71 (web)</option>

<option value="08eaf14517718dccea4b67755a93368341aca919">r57:08eaf1451771 (web)</option>

<option value="22f71ad265265a53238359c883aa976e725aa07d">r56:22f71ad26526 (web)</option>

<option value="97501f02b7b4330924b647755663a2d90a5e638d">r49:97501f02b7b4 (web)</option>

<option value="86ede6754f2b27309452bb11f997386ae01d0e5a">r47:86ede6754f2b (web)</option>

<option value="014c40c0203c423dc19ecf94644f7cac9d4cdce0">r45:014c40c0203c (web)</option>

<option value="ee87846a61c12153b51543bf860e1026c6d3dcba">r30:ee87846a61c1 (default)</option>

<option value="9bb326a04ae5d98d437dece54be04f830cf1edd9">r26:9bb326a04ae5 (default)</option>

<option value="536c1a19428381cfea92ac44985304f6a8049569">r24:536c1a194283 (default)</option>

<option value="dc5d2c0661b61928834a785d3e64a3f80d3aad9c">r8:dc5d2c0661b6 (default)</option>

<option value="3803844fdbd3b711175fc3da9bdacfcd6d29a6fb">r7:3803844fdbd3 (default)</option>

</optgroup>

<optgroup label="Branches">

<option selected="selected" value="27cd5cce30c96924232dffcd24178a07ffeb5dfc">default</option>

<option value="97e8b885c04894463c51898e14387d80c30ed1ee">git</option>

<option value="2e6a2bf9356ca56df08807f4ad86d480da72a8f4">web</option>

</optgroup>

<optgroup label="Tags">

<option selected="selected" value="27cd5cce30c96924232dffcd24178a07ffeb5dfc">tip</option>

<option value="fd4bdb5e9b2a29b4393a4ac6caef48c17ee1a200">0.1.4</option>

<option value="17544fbfcd33ffb439e2b728b5d526b1ef30bfcf">0.1.3</option>

<option value="a7e60bff65d57ac3a1a1ce3b12a70f8a9e8a7720">0.1.2</option>

<option value="eb3a60fc964309c1a318b8dfe26aa2d1586c85ae">0.1.1</option>

</optgroup>""")

        response.mustcontain("""<span style="text-transform: uppercase;"><a href="#">branch: default</a></span>""")

    def test_archival(self):

        self.log_user()

        for arch_ext, info in ARCHIVE_SPECS.items():

            fname = '27cd5cce30c96924232dffcd24178a07ffeb5dfc%s' % arch_ext

                                        repo_name=HG_REPO,

                                        fname=fname))

            self.assertEqual(response.status, '200 OK')

            self.assertEqual(response.response._headers.items(),

             [('Pragma', 'no-cache'),

              ('Cache-Control', 'no-cache'),

              ('Content-Type', '%s; charset=utf-8' % info[0]),

            )

    def test_archival_wrong_ext(self):

        self.log_user()

        for arch_ext in ['tar', 'rar', 'x', '..ax', '.zipz']:

            fname = '27cd5cce30c96924232dffcd24178a07ffeb5dfc%s' % arch_ext

            response = self.app.get(url(controller='files', action='archivefile',

                                        repo_name=HG_REPO,

                                        fname=fname))

            response.mustcontain('Unknown archive type')

    def test_archival_wrong_revision(self):

        self.log_user()

        for rev in ['00x000000', 'tar', 'wrong', '@##$@$424213232', '232dffcd']:

            fname = '%s.zip' % rev

            response = self.app.get(url(controller='files', action='archivefile',

                                        repo_name=HG_REPO,

                                        fname=fname))

            response.mustcontain('Unknown revision')

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

    # RAW FILE

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

    def test_raw_file_ok(self):

        self.log_user()

        response = self.app.get(url(controller='files', action='rawfile',

                                    repo_name=HG_REPO,

                                    revision='27cd5cce30c96924232dffcd24178a07ffeb5dfc',

                                    f_path='vcs/nodes.py'))

        self.assertEqual(response.content_disposition, "attachment; filename=nodes.py")

        self.assertEqual(response.content_type, "text/x-python")

    def test_raw_file_wrong_cs(self):

        self.log_user()

        rev = u'ERRORce30c96924232dffcd24178a07ffeb5dfc'

        f_path = 'vcs/nodes.py'

        response = self.app.get(url(controller='files', action='rawfile',

                                    repo_name=HG_REPO,

                                    revision=rev,

                                    f_path=f_path))

        msg = """Revision %r does not exist for this repository""" % (rev)