def _save_log_playback(queue, settings): """ Writes a JSON-encoded message to the client containing the log in a self-contained HTML format similar to:: ./logviewer.py log_filename The difference between this function and :py:meth:`_retrieve_log_playback` is that this one instructs the client to save the file to disk instead of opening it in a new window. :arg settings['log_filename']: The name of the log to display. :arg settings['colors']: The CSS color scheme to use when generating output. :arg settings['theme']: The CSS theme to use when generating output. :arg settings['where']: Whether or not the result should go into a new window or an iframe. The output will look like this:: { 'result': "Success", 'data': <HTML rendered output>, 'mimetype': 'text/html' 'filename': <filename of the log recording> } It is expected that the client will create a new window with the result of this method. """ #print("Running retrieve_log_playback(%s)" % settings); out_dict = { 'result': "Success", 'mimetype': 'text/html', 'data': "", # Will be replace with the rendered template } # Local variables user = settings['user'] users_dir = settings['users_dir'] container = settings['container'] prefix = settings['prefix'] log_filename = settings['log_filename'] short_logname = log_filename.split('.golog')[0] out_dict['filename'] = "%s.html" % short_logname # Important paths logs_dir = os.path.join(users_dir, "logs") log_path = os.path.join(logs_dir, log_filename) #templates_path = os.path.join(gateone_dir, 'templates') #colors_path = os.path.join(templates_path, 'term_colors') #themes_path = os.path.join(templates_path, 'themes') template_path = os.path.join(PLUGIN_PATH, 'templates') # recording format: # {"screen": [log lines], "time":"2011-12-20T18:00:01.033Z"} # Actual method logic if os.path.exists(log_path): # Next we render the theme and color templates so we can pass them to # our final template out_dict['metadata'] = get_or_update_metadata(log_path, user) try: rows = out_dict['metadata']['rows'] cols = out_dict['metadata']['columns'] except KeyError: # Log was created before rows/cols metadata was included via termio.py # Use some large values to ensure nothing wraps and hope for the best: rows = 40 cols = 500 # NOTE: 'colors' are customizable but colors_256 is universal. That's # why they're separate. # Lastly we render the actual HTML template file # NOTE: Using Loader() directly here because I was getting strange EOF # errors trying to do it the other way :) loader = tornado.template.Loader(template_path) playback_template = loader.load('playback_log.html') recording = render_log_frames(log_path, rows, cols) preview = 'false' playback_html = playback_template.generate( prefix=prefix, container=container, theme=settings['theme_css'], colors=settings['colors_css'], colors_256=settings['256_colors'], preview=preview, recording=json_encode(recording), ) out_dict['data'] = playback_html else: out_dict['result'] = _("ERROR: Log not found") message = {'go:save_file': out_dict} queue.put(message)
def _retrieve_log_playback(queue, settings): """ Writes a JSON-encoded message to the client containing the log in a self-contained HTML format similar to:: ./logviewer.py log_filename *settings* - A dict containing the *log_filename*, *colors*, and *theme* to use when generating the HTML output. :arg settings['log_filename']: The name of the log to display. :arg settings['colors_css']: The CSS color scheme to use when generating output. :arg settings['theme_css']: The entire CSS theme <style> to use when generating output. :arg settings['where']: Whether or not the result should go into a new window or an iframe. The output will look like this:: { 'result': "Success", 'log': <HTML rendered output>, 'metadata': {<metadata of the log>} } It is expected that the client will create a new window with the result of this method. """ #print("Running retrieve_log_playback(%s)" % settings); if 'where' not in settings: # Avoids a KeyError if it is missing settings['where'] = None out_dict = { 'result': "", 'html': "", # Will be replace with the rendered template 'metadata': {}, 'where': settings['where'] # Just gets passed as-is back to the client } # Local variables user = settings['user'] users_dir = settings['users_dir'] container = settings['container'] prefix = settings['prefix'] log_filename = settings['log_filename'] # Important paths # NOTE: Using os.path.join() in case Gate One can actually run on Windows # some day. logs_dir = os.path.join(users_dir, "logs") log_path = os.path.join(logs_dir, log_filename) template_path = os.path.join(PLUGIN_PATH, 'templates') # recording format: # {"screen": [log lines], "time":"2011-12-20T18:00:01.033Z"} # Actual method logic if os.path.exists(log_path): # First we setup the basics out_dict['metadata'] = get_or_update_metadata(log_path, user) out_dict['metadata']['filename'] = log_filename try: rows = out_dict['metadata']['rows'] cols = out_dict['metadata']['columns'] except KeyError: # Log was created before rows/cols metadata was included via termio.py # Use some large values to ensure nothing wraps and hope for the best: rows = 40 cols = 500 out_dict['result'] = "Success" # TODO: Add more error checking # NOTE: Using Loader() directly here because I was getting strange EOF # errors trying to do it the other way :) loader = tornado.template.Loader(template_path) playback_template = loader.load('playback_log.html') preview = 'false' if settings['where']: preview = 'true' recording = render_log_frames(log_path, rows, cols, limit=50) else: recording = render_log_frames(log_path, rows, cols) playback_html = playback_template.generate( prefix=prefix, container=container, theme=settings['theme_css'], colors=settings['colors_css'], colors_256=settings['256_colors'], preview=preview, recording=json_encode(recording) ) if not isinstance(playback_html, str): playback_html = playback_html.decode('utf-8') out_dict['html'] = playback_html else: out_dict['result'] = _("ERROR: Log not found") message = {'terminal:logging_log_playback': out_dict} queue.put(message)
def _retrieve_log_playback(queue, settings): """ Writes a JSON-encoded message to the client containing the log in a self-contained HTML format similar to:: ./logviewer.py log_filename *settings* - A dict containing the *log_filename*, *colors*, and *theme* to use when generating the HTML output. :arg settings['log_filename']: The name of the log to display. :arg settings['colors_css']: The CSS color scheme to use when generating output. :arg settings['theme_css']: The entire CSS theme <style> to use when generating output. :arg settings['where']: Whether or not the result should go into a new window or an iframe. The output will look like this:: { 'result': "Success", 'log': <HTML rendered output>, 'metadata': {<metadata of the log>} } It is expected that the client will create a new window with the result of this method. """ #print("Running retrieve_log_playback(%s)" % settings); if 'where' not in settings: # Avoids a KeyError if it is missing settings['where'] = None out_dict = { 'result': "", 'html': "", # Will be replace with the rendered template 'metadata': {}, 'where': settings['where'] # Just gets passed as-is back to the client } # Local variables user = settings['user'] users_dir = settings['users_dir'] container = settings['container'] prefix = settings['prefix'] log_filename = settings['log_filename'] # Important paths # NOTE: Using os.path.join() in case Gate One can actually run on Windows # some day. logs_dir = os.path.join(users_dir, "logs") log_path = os.path.join(logs_dir, log_filename) template_path = os.path.join(PLUGIN_PATH, 'templates') # recording format: # {"screen": [log lines], "time":"2011-12-20T18:00:01.033Z"} # Actual method logic if os.path.exists(log_path): # First we setup the basics out_dict['metadata'] = get_or_update_metadata(log_path, user) out_dict['metadata']['filename'] = log_filename try: rows = out_dict['metadata']['rows'] cols = out_dict['metadata']['columns'] except KeyError: # Log was created before rows/cols metadata was included via termio.py # Use some large values to ensure nothing wraps and hope for the best: rows = 40 cols = 500 out_dict['result'] = "Success" # TODO: Add more error checking # NOTE: Using Loader() directly here because I was getting strange EOF # errors trying to do it the other way :) loader = tornado.template.Loader(template_path) playback_template = loader.load('playback_log.html') preview = 'false' if settings['where']: preview = 'true' recording = render_log_frames(log_path, rows, cols, limit=50) else: recording = render_log_frames(log_path, rows, cols) playback_html = playback_template.generate( prefix=prefix, container=container, theme=settings['theme_css'], colors=settings['colors_css'], colors_256=settings['256_colors'], preview=preview, recording=json_encode(recording)) if not isinstance(playback_html, str): playback_html = playback_html.decode('utf-8') out_dict['html'] = playback_html else: out_dict['result'] = _("ERROR: Log not found") message = {'terminal:logging_log_playback': out_dict} queue.put(message)