Module: check_mk Branch: master Commit: 9544b48bd5101ebfef10612b0300483d4da6ccfd URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=9544b48bd5101e… Author: Lars Michelsen &lt;lm(a)mathias-kettner.de&gt; Date: Tue Mar 1 15:19:09 2016 +0100 Cleaned up json/json_export view webservice to use the json module for producing json output --- web/plugins/views/webservice.py | 64 +++++++++++++++++---------------------- 1 file changed, 27 insertions(+), 37 deletions(-) diff --git a/web/plugins/views/webservice.py b/web/plugins/views/webservice.py index 36285d9..e086b1f 100644 --- a/web/plugins/views/webservice.py +++ b/web/plugins/views/webservice.py @@ -24,6 +24,11 @@ # to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, # Boston, MA 02110-1301 USA. +try: + import simplejson as json +except ImportError: + import json + def render_python_raw(data, view, group_painters, painters, num_columns, show_checkboxes): html.write(repr(data)) @@ -55,16 +60,7 @@ multisite_layouts["python"] = { "hide" : True, } - -json_escape = re.compile(r'[\\"\r\n\t\b\f\x00-\x1f]') -json_encoding_table = dict([(chr(i), '\\u%04x' % i) for i in range(32)]) -json_encoding_table.update({'\b': '\\b', '\f': '\\f', '\n': '\\n', '\r': '\\r', '\t': '\\t', '\\': '\\\\', '"': '\\"' }) - -def encode_string_json(s): - return '"' + json_escape.sub(lambda m: json_encoding_table[m.group(0)], s) + '"' - - -def render_json(rows, view, group_painters, painters, num_columns, show_checkboxes, export = False): +def render_json(rows, view, group_painters, painters, num_columns, show_checkboxes, export=False): if export: html.req.content_type = "appliation/json; charset=UTF-8" filename = '%s-%s.json' % (view['name'], time.strftime('%Y-%m-%d_%H-%M-%S', time.localtime(time.time()))) @@ -72,41 +68,35 @@ def render_json(rows, view, group_painters, painters, num_columns, show_checkbox filename = filename.encode("utf-8") html.req.headers_out['Content-Disposition'] = 'Attachment; filename=%s' % filename - html.write("[\n") + painted_rows = [] - first = True - html.write("[") + header_row = [] for p in painters: - if first: - first = False - else: - html.write(",") - content = p[0]["name"] - stripped = html.strip_tags(content) - utf8 = stripped.encode("utf-8") - html.write(encode_string_json(utf8)) - html.write("]") + header_row.append(html.strip_tags(p[0]["name"])) + painted_rows.append(header_row) for row in rows: - html.write(",\n[") - first = True + painted_row = [] for p in painters: - if first: - first = False - else: - html.write(",") joined_row = join_row(row, p) - tdclass, content = paint_painter(p[0], joined_row) - if type(content) == unicode: - content = content.encode("utf-8") + content = paint_painter(p[0], joined_row)[1] + if type(content) in [ list, dict ]: + # Allow painters to return lists and dicts, then json encode them + # as such data structures without wrapping them into strings + pass + else: - content = str(content) - content = content.replace("<br>","\n") - stripped = html.strip_tags(content) - html.write(encode_string_json(stripped)) - html.write("]") + if type(content) == unicode: + content = content.encode("utf-8") + else: + content = str(content) + content = html.strip_tags(content.replace("<br>","\n")) - html.write("\n]\n") + painted_row.append(content) + + painted_rows.append(painted_row) + + html.write(json.dumps(painted_rows, indent=True)) multisite_layouts["json_export"] = {