def add(self, repo_name, revision, f_path):

        repo = Repository.get_by_repo_name(repo_name)

        if repo.enable_locking and repo.locked[0]:

            h.flash(_('This repository is has been locked by %s on %s')

                % (h.person_by_id(repo.locked[0]),

                   h.fmt_date(h.time_to_datetime(repo.locked[1]))),

                  'warning')

            return redirect(h.url('files_home',

                                  repo_name=repo_name, revision='tip'))

        r_post = request.POST

        c.cs = self.__get_cs_or_redirect(revision, repo_name,

                                         redirect_after=False)

        if c.cs is None:

            c.cs = EmptyChangeset(alias=c.rhodecode_repo.alias)

        c.default_message = (_('Added file via RhodeCode'))

        c.f_path = f_path

        if r_post:

            unix_mode = 0

            content = convert_line_endings(r_post.get('content'), unix_mode)

            message = r_post.get('message') or c.default_message

            location = r_post.get('location')

            file_obj = r_post.get('upload_file', None)

            if file_obj is not None and hasattr(file_obj, 'filename'):

                filename = file_obj.filename

                content = file_obj.file

            if not content:

                h.flash(_('No content'), category='warning')

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

                                    revision='tip'))

            if not filename:

                h.flash(_('No filename'), category='warning')

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

                                    revision='tip'))

            try:

                self.scm_model.create_node(repo=c.rhodecode_repo,

                                           repo_name=repo_name, cs=c.cs,

                                           user=self.rhodecode_user.user_id,

                                           author=author, message=message,

                                           content=content, f_path=node_path)

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

                        category='success')

                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')

    @LoginRequired()

    @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]

        <ul class="links">

            <li>

              <span style="text-transform: uppercase;">

              <a href="#">${_('branch')}: ${c.cs.branch}</a></span>

            </li>

        </ul>

    </div>

    <div class="table">

        <div id="files_data">

          ${h.form(h.url.current(),method='post',id='eform',enctype="multipart/form-data")}

            <h3>${_('Add new file')}</h3>

            <div class="form">

              <div class="fields">

                  <div id="filename_container" class="field file">

                      <div class="label">

                          <label for="filename">${_('File Name')}:</label>

                      </div>

                      <div class="input">

                          <input type="text" value="" size="30" name="filename" id="filename">

                          ${_('or')} <span class="ui-btn" id="upload_file_enable">${_('Upload file')}</span>

                      </div>

                  </div>

                  <div id="upload_file_container" class="field" style="display:none">

                    <div class="label">

                    </div>

                    <div class="file">

                        <input type="file"  size="30" name="upload_file" id="upload_file">

                        ${_('or')} <span class="ui-btn" id="file_enable">${_('Create new file')}</span>

                    </div>

                  </div>

                   <div class="field">

                      <div class="label">

                          <label for="location">${_('Location')}</label>

                      </div>

                      <div class="input">

                          <input type="text" value="${c.f_path}" size="30" name="location" id="location">

                          ${_('use / to separate directories')}

                      </div>

                   </div>

              </div>

            </div>

            <div id="body" class="codeblock">

                <div id="editor_container">

                    <pre id="editor_pre"></pre>

                    <textarea id="editor" name="content" style="display:none"></textarea>

                </div>

                <div style="padding: 10px;color:#666666">${_('commit message')}</div>

                <textarea id="commit" name="message" style="height: 100px;width: 99%;margin-left:4px" placeholder="${c.default_message}"></textarea>