action = 'user_commented_pull_request:%s' % pull_request_id

    else:

        action = 'user_commented_revision:%s' % revision

    action_logger(request.authuser, action, c.db_repo, request.ip_addr)

    if pull_request and close_pr:

        PullRequestModel().close_pull_request(pull_request_id)

        action_logger(request.authuser,

                      'user_closed_pull_request:%s' % pull_request_id,

                      c.db_repo, request.ip_addr)

    Session().commit()

    data = {

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

    }

    if comment is not None:

        c.comment = comment

        data.update(comment.get_dict())

        data.update({'rendered_text':

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

    return data

def delete_cs_pr_comment(repo_name, comment_id):

    """Delete a comment from a changeset or pull request"""

    co = ChangesetComment.get_or_404(comment_id)

    if co.repo.repo_name != repo_name:

        raise HTTPNotFound()

    if co.pull_request and co.pull_request.is_closed():

        # don't allow deleting comments on closed pull request

        raise HTTPForbidden()

    owner = co.author_id == request.authuser.user_id

    repo_admin = h.HasRepoPermissionLevel('admin')(repo_name)

    if h.HasPermissionAny('hg.admin')() or repo_admin or owner:

        ChangesetCommentsModel().delete(comment=co)

        Session().commit()

        return True

    else:

        raise HTTPForbidden()

class ChangesetController(BaseRepoController):

    def _before(self, *args, **kwargs):

        super(ChangesetController, self)._before(*args, **kwargs)

        c.affected_files_cut_off = 60

    def _index(self, revision, method):

        c.pull_request = None

        c.anchor_url = anchor_url

        c.ignorews_url = _ignorews_url

        c.context_url = _context_url

        c.fulldiff = request.GET.get('fulldiff') # for reporting number of changed files

        # 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, EmptyRepositoryError):

            log.debug(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:

            if method == 'show':

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

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

                # Changeset comments

            raw_diff = diffs.get_diff(c.db_repo_scm_instance, cs1, cs2,

                ignore_whitespace=ign_whitespace_lcl, context=context_lcl)

            diff_limit = None if c.fulldiff else self.cut_off_limit

            file_diff_data = []

            if method == 'show':

                diff_processor = diffs.DiffProcessor(raw_diff,

                                                     vcs=c.db_repo_scm_instance.alias,

                                                     diff_limit=diff_limit)

                c.limited_diff = diff_processor.limited_diff

                for f in diff_processor.parsed:

                    st = f['stats']

                    c.lines_added += st['added']

                    c.lines_deleted += st['deleted']

                    filename = f['filename']

                    fid = h.FID(changeset.raw_id, filename)

                    url_fid = h.FID('', filename)

                    html_diff = diffs.as_html(enable_comments=enable_comments, parsed_lines=[f])

                    file_diff_data.append((fid, url_fid, f['operation'], f['old_filename'], filename, html_diff, st))

            else:

                # downloads/raw we only need RAW diff nothing else

                file_diff_data.append(('', None, None, None, raw_diff, None))

            c.changes[changeset.raw_id] = (cs1, cs2, file_diff_data)

        # 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 raw_diff

        elif method == 'patch':

            response.content_type = 'text/plain'

            c.diff = safe_unicode(raw_diff)

            return render('changeset/patch_changeset.html')

        elif method == 'raw':

            response.content_type = 'text/plain'

            return raw_diff

        elif method == 'show':

            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 = graph_data(c.db_repo_scm_instance, revs)

                return render('changeset/changeset_range.html')

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

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

        return self._index(revision, method=method)

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

    def changeset_raw(self, revision):

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

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

    def changeset_patch(self, revision):

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

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

    def changeset_download(self, revision):

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

    @LoginRequired()

    @HasRepoPermissionLevelDecorator('read')

    @jsonify

    def comment(self, repo_name, revision):

        return create_cs_pr_comment(repo_name, revision=revision)

    @LoginRequired()

    @HasRepoPermissionLevelDecorator('read')

    @jsonify

    def delete_comment(self, repo_name, comment_id):

        return delete_cs_pr_comment(repo_name, comment_id)

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

    @jsonify

    def changeset_info(self, repo_name, revision):

        if request.is_xhr:

            try:

                return c.db_repo_scm_instance.get_changeset(revision)

                    category='warning')

        if other_removed:

            h.flash(_('Meanwhile, the following reviewers have been removed: %s') %

                    (', '.join(u.username for u in other_removed)),

                    category='warning')

        if _form['updaterev']:

            return self.create_new_iteration(pull_request,

                                      _form['updaterev'],

                                      _form['pullrequest_title'],

                                      _form['pullrequest_desc'],

                                      new_reviewers)

        added_reviewers = new_reviewers - old_reviewers - cur_reviewers

        removed_reviewers = (old_reviewers - new_reviewers) & cur_reviewers

        old_description = pull_request.description

        pull_request.title = _form['pullrequest_title']

        pull_request.description = _form['pullrequest_desc'].strip() or _('No description')

        pull_request.owner = User.get_by_username(_form['owner'])

        user = User.get(request.authuser.user_id)

        PullRequestModel().mention_from_description(user, pull_request, old_description)

        PullRequestModel().add_reviewers(user, pull_request, added_reviewers)

        PullRequestModel().remove_reviewers(user, pull_request, removed_reviewers)

        Session().commit()

        h.flash(_('Pull request updated'), category='success')

        raise HTTPFound(location=pull_request.url())

    @LoginRequired()

    @HasRepoPermissionLevelDecorator('read')

    @jsonify

    def delete(self, repo_name, pull_request_id):

        pull_request = PullRequest.get_or_404(pull_request_id)

        # only owner can delete it !

        if pull_request.owner_id == request.authuser.user_id:

            PullRequestModel().delete(pull_request)

            Session().commit()

            h.flash(_('Successfully deleted pull request'),

                    category='success')

            raise HTTPFound(location=url('my_pullrequests'))

        raise HTTPForbidden()

    @LoginRequired(allow_default_user=True)

    @HasRepoPermissionLevelDecorator('read')

    def show(self, repo_name, pull_request_id, extra=None):

        c.pull_request = PullRequest.get_or_404(pull_request_id)

        c.allowed_to_change_status = self._is_allowed_to_change_status(c.pull_request)

        cc_model = ChangesetCommentsModel()

        cs_model = ChangesetStatusModel()

        # pull_requests repo_name we opened it against

        # ie. other_repo must match

        if repo_name != c.pull_request.other_repo.repo_name:

            raise HTTPNotFound

        # load compare data into template context

        c.cs_repo = c.pull_request.org_repo

        (c.cs_ref_type,

         c.cs_ref_name,

         c.cs_rev) = c.pull_request.org_ref.split(':')

        c.a_repo = c.pull_request.other_repo

        (c.a_ref_type,

         c.a_ref_name,

         c.a_rev) = c.pull_request.other_ref.split(':') # a_rev is ancestor

        org_scm_instance = c.cs_repo.scm_instance # property with expensive cache invalidation check!!!

        try:

            c.cs_ranges = []

            for x in c.pull_request.revisions:

                c.cs_ranges.append(org_scm_instance.get_changeset(x))

        except ChangesetDoesNotExistError:

            c.cs_ranges = []

            h.flash(_('Revision %s not found in %s') % (x, c.cs_repo.repo_name),

                'error')

        c.cs_ranges_org = None # not stored and not important and moving target - could be calculated ...

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

        c.jsdata = graph_data(org_scm_instance, revs)

        c.is_range = False

        try:

            if c.a_ref_type == 'rev': # this looks like a free range where target is ancestor

                cs_a = org_scm_instance.get_changeset(c.a_rev)

                root_parents = c.cs_ranges[0].parents

                c.is_range = cs_a in root_parents

                #c.merge_root = len(root_parents) > 1 # a range starting with a merge might deserve a warning

        except ChangesetDoesNotExistError: # probably because c.a_rev not found

            pass

        except IndexError: # probably because c.cs_ranges is empty, probably because revisions are missing

            pass

        avail_revs = set()

        avail_show = []

        return repo_to_perm

    @LazyProperty

    def repos_path(self):

        """

        Gets the repositories root path from database

        """

        q = Ui.query().filter(Ui.ui_key == '/').one()

        return q.ui_value

    def get(self, repo_id, cache=False):

        repo = Repository.query() \

            .filter(Repository.repo_id == repo_id)

        if cache:

            repo = repo.options(FromCache("sql_cache_short",

                                          "get_repo_%s" % repo_id))

        return repo.scalar()

    def get_repo(self, repository):

        return Repository.guess_instance(repository)

    def get_by_repo_name(self, repo_name, cache=False):

        repo = Repository.query() \

            .filter(Repository.repo_name == repo_name)

        if cache:

            repo = repo.options(FromCache("sql_cache_short",

                                          "get_repo_%s" % repo_name))

        return repo.scalar()

    def get_all_user_repos(self, user):

        """

        Gets all repositories that user have at least read access

        :param user:

        """

        from kallithea.lib.auth import AuthUser

        user = User.guess_instance(user)

        repos = AuthUser(dbuser=user).permissions['repositories']

        access_check = lambda r: r[1] in ['repository.read',

                                          'repository.write',

                                          'repository.admin']

        repos = [x[0] for x in filter(access_check, repos.items())]

        return Repository.query().filter(Repository.repo_name.in_(repos))

    @classmethod

    def _render_datatable(cls, tmpl, *args, **kwargs):

        import kallithea

        from tg import tmpl_context as c, request, app_globals

        from tg.i18n import ugettext as _

        _tmpl_lookup = app_globals.mako_lookup

        template = _tmpl_lookup.get_template('data_table/_dt_elements.html')

        tmpl = template.get_def(tmpl)

        kwargs.update(dict(_=_, h=h, c=c, request=request))

        return tmpl.render(*args, **kwargs)

    def get_repos_as_dict(self, repos_list, repo_groups_list=None,

                          admin=False,

                          short_name=False):

        """Return repository list for use by DataTable.

        repos_list: list of repositories - but will be filtered for read permission.

        repo_groups_list: added at top of list without permission check.

        admin: return data for action column.

        """

        _render = self._render_datatable

        from tg import tmpl_context as c

        def repo_lnk(name, rtype, rstate, private, fork_of):

            return _render('repo_name', name, rtype, rstate, private, fork_of,

                           short_name=short_name)

        def last_change(last_change):

            return _render("last_change", last_change)

        def rss_lnk(repo_name):

            return _render("rss", repo_name)

        def atom_lnk(repo_name):

            return _render("atom", repo_name)

        def last_rev(repo_name, cs_cache):

            return _render('revision', repo_name, cs_cache.get('revision'),

                           cs_cache.get('raw_id'), cs_cache.get('author'),

                           cs_cache.get('message'))

        def desc(desc):

            return h.urlify_text(desc, truncate=80, stylize=c.visual.stylify_metalabels)

        def state(repo_state):

            return _render("repo_state", repo_state)

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

<%inherit file="/base/base.html"/>

<%namespace name="comment" file="/changeset/changeset_file_comment.html"/>

<%block name="title">

    ${_('%s Changeset') % c.repo_name} - ${h.show_id(c.changeset)}

</%block>

<%def name="breadcrumbs_links()">

    ${_('Changeset')} - <span class='changeset_hash'>${h.show_id(c.changeset)}</span>

</%def>

<%block name="header_menu">

    ${self.menu('repositories')}

</%block>

<%def name="main()">

${self.repo_context_bar('changelog', c.changeset.raw_id)}

<div class="panel panel-primary">

  <div class="panel-heading clearfix">

    ${self.breadcrumbs()}

  </div>

  <script>

    AJAX_COMMENT_URL = ${h.js(url('changeset_comment',repo_name=c.repo_name,revision=c.changeset.raw_id))};

    AJAX_COMMENT_DELETE_URL = ${h.js(url('changeset_comment_delete',repo_name=c.repo_name,comment_id='__COMMENT_ID__'))};

  </script>

  <div class="panel-body">

    <div class="panel panel-default">

        <div class="panel-heading clearfix">

            ${self.parent_child_navigation()}

                <div class="pull-left" title="${_('Changeset status')}">

                    %if c.statuses:

                        <i class="icon-circle changeset-status-${c.statuses[0]}"></i>

                        [${h.changeset_status_lbl(c.statuses[0])}]

                    %endif

                </div>

                <div class="diff-actions pull-left">

                  <a href="${h.url('changeset_raw_home',repo_name=c.repo_name,revision=c.changeset.raw_id)}"

                     data-toggle="tooltip"

                     title="${_('Raw diff')}"><i class="icon-diff"></i></a>

                  <a href="${h.url('changeset_patch_home',repo_name=c.repo_name,revision=c.changeset.raw_id)}"

                     data-toggle="tooltip"

                     title="${_('Patch diff')}"><i class="icon-file-powerpoint"></i></a>

                  <a href="${h.url('changeset_download_home',repo_name=c.repo_name,revision=c.changeset.raw_id,diff='download')}"

                     data-toggle="tooltip"

                     title="${_('Download diff')}"><i class="icon-floppy"></i></a>

                  ${c.ignorews_url(request.GET)}

                  ${c.context_url(request.GET)}

                </div>

        </div>

        <div class="panel-body">

            <div class="form-group changeset_content_header clearfix">

                <div class="pull-right">

                    <span>

                        %if len(c.changeset.parents)>1:

                        <span class="label label-merge">${_('Merge')}</span>

                        %endif

                        %for book in c.changeset.bookmarks:

                        <span class="label label-bookmark" title="${_('Bookmark %s') % book}">${h.link_to(book,h.url('changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id))}</span>

                        %endfor

                        %for tag in c.changeset.tags:

                         <span class="label label-tag"  title="${_('Tag %s') % tag}">${h.link_to(tag,h.url('changeset_home',repo_name=c.repo_name,revision=c.changeset.raw_id))}</span>

                        %endfor

                        %for branch in c.changeset.branches:

                          <span class="label label-branch" title="${_('Branch %s') % branch}">${h.link_to(branch,h.url('changelog_home',repo_name=c.repo_name,branch=branch))}</span>

                        %endfor

                    </span>

      <div class="panel-title">${_('Pull Request Content')}</div>

    </div>

    <div class="panel-body">

        <div>

            <div id="changeset_compare_view_content">

              <h5>

                  ${comment.comment_count(c.inline_cnt, len(c.comments))}

              </h5>

              ##CS

              <h5>

                ${ungettext('Showing %s commit','Showing %s commits', len(c.cs_ranges)) % len(c.cs_ranges)}

              </h5>

              <%include file="/compare/compare_cs.html" />

              <h5>

              ${_('Common ancestor')}:

              ${h.link_to(h.short_id(c.a_rev),h.url('changeset_home',repo_name=c.a_repo.repo_name,revision=c.a_rev), class_="changeset_hash")}

              </h5>

              ## FILES

              <h5>

              % if c.limited_diff:

                  ${ungettext('%s file changed', '%s files changed', len(c.file_diff_data)) % len(c.file_diff_data)}:

              % else:

                  ${ungettext('%s file changed with %s insertions and %s deletions','%s files changed with %s insertions and %s deletions', len(c.file_diff_data)) % (len(c.file_diff_data),c.lines_added,c.lines_deleted)}:

              %endif

              </h5>

              <div class="cs_files">

                %if not c.file_diff_data:

                   <span class="text-muted">${_('No files')}</span>

                %endif

                %for fid, url_fid, op, a_path, path, diff, stats in c.file_diff_data:

                    <div class="cs_${op} clearfix">

                      <span class="node">

                          <i class="icon-diff-${op}"></i>

                          ${h.link_to(h.safe_unicode(path), '#%s' % fid)}

                      </span>

                      <div class="changes">${h.fancy_file_stats(stats)}</div>

                    </div>

                %endfor

                %if c.limited_diff:

                  <h5>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff anyway')}</a></h5>

                %endif

              </div>

            </div>

        </div>

    </div>

    <script>

    // TODO: switch this to pyroutes

    AJAX_COMMENT_URL = ${h.js(url('pullrequest_comment',repo_name=c.repo_name,pull_request_id=c.pull_request.pull_request_id))};

    AJAX_COMMENT_DELETE_URL = ${h.js(url('pullrequest_comment_delete',repo_name=c.repo_name,comment_id='__COMMENT_ID__'))};

    pyroutes.register('pullrequest_comment', ${h.js(url('pullrequest_comment',repo_name='%(repo_name)s',pull_request_id='%(pull_request_id)s'))}, ['repo_name', 'pull_request_id']);

    pyroutes.register('pullrequest_comment_delete', ${h.js(url('pullrequest_comment_delete',repo_name='%(repo_name)s',comment_id='%(comment_id)s'))}, ['repo_name', 'comment_id']);

    </script>

    ## diff block

    <div class="panel-body">

    <div class="commentable-diff">

    <%namespace name="diff_block" file="/changeset/diff_block.html"/>

    ${diff_block.diff_block_js()}

    ${diff_block.diff_block(c.a_repo.repo_name, c.a_ref_type, c.a_ref_name, c.a_rev,

                            c.cs_repo.repo_name, c.cs_ref_type, c.cs_ref_name, c.cs_rev, c.file_diff_data)}

    % if c.limited_diff:

      <h4>${_('Changeset was too big and was cut off...')} <a href="${h.url.current(fulldiff=1, **request.GET.mixed())}">${_('Show full diff anyway')}</a></h4>

    % endif

    </div>

    ## template for inline comment form

    ${comment.comment_inline_form()}

    ## render comments and inlines

    ${comment.generate_comments()}

    ## main comment form and it status

    ${comment.comments(change_status=c.allowed_to_change_status)}

    <script type="text/javascript">

      $(document).ready(function(){

          PullRequestAutoComplete($('#user'));

          SimpleUserAutoComplete($('#owner'));

          $('.code-difftable').on('click', '.add-bubble', function(e){

              show_comment_form($(this));

          });

          var avail_jsdata = ${h.js(c.avail_jsdata)};

          var avail_r = new BranchRenderer('avail_graph_canvas', 'updaterevs-table', 'chg_available_');

          avail_r.render(avail_jsdata);

          $(window).resize(function(){

              avail_r.render(avail_jsdata);

          });

          move_comments($(".comments .comments-list-chunk"));