2017-12-16 18:31:06 +01:00
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import json
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import os
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2017-12-15 19:36:50 +01:00
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import string
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2017-12-16 18:31:06 +01:00
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from collections import OrderedDict
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from datetime import datetime
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from pyruse import base, config, email
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2017-12-15 19:36:50 +01:00
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class Action(base.Action):
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2017-12-16 18:31:06 +01:00
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_storage = config.Config().asMap().get("storage", "/var/lib/pyruse") \
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+ "/" + os.path.basename(__file__) + ".journal"
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2017-12-15 19:36:50 +01:00
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_hour = 0
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2017-12-16 18:31:06 +01:00
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_out = open(_storage, "w", 1)
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_out.write("[\n")
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2017-12-15 19:36:50 +01:00
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_txtDocStart = '= Pyruse Report\n\n'
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_txtHeadWarn = '== WARNING Messages\n\n'
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_txtHeadInfo = '\n== Information Messages\n\n'
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_txtHeadOther = '\n== Other log events\n\n'
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_txtTableDelim = '|===============================================================================\n'
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_txtTableHeader = '|Count|Message |Date+time for each occurrence\n'
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_txtPreDelim = '----------\n'
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_htmDocStart = '<html>\n<head><meta charset="utf-8"/></head>\n<body>\n<h1>Pyruse Report</h1>\n'
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_htmDocStop = '</body></html>'
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_htmHeadWarn = '<h2>WARNING Messages</h2>\n'
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_htmHeadInfo = '<h2>Information Messages</h2>\n'
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_htmHeadOther = '<h2>Other log events</h2>\n'
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_htmTableStart = '<table>\n<tr><th>Count</th><th>Message</th><th>Date+time for each occurrence</th></tr>\n'
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_htmTableStop = '</table>\n'
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_htmPreStart = '<pre>'
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_htmPreStop = '</pre>\n'
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def __init__(self, args):
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super().__init__()
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2017-12-16 18:31:06 +01:00
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l = args["level"]
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if l == "WARN":
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self.level = 1
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elif l == "INFO":
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self.level = 2
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else:
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self.level = 0
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2017-12-15 19:36:50 +01:00
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self.template = args["message"]
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values = {}
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for (_void, name, _void, _void) in string.Formatter().parse(self.template):
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if name:
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values[name] = None
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self.values = values
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def act(self, entry):
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for (name, _void) in self.values.items():
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self.values[name] = entry.get(name, None)
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msg = self.template.format_map(self.values)
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2017-12-16 18:31:06 +01:00
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json.dump(
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OrderedDict(L = self.level, T = entry["__REALTIME_TIMESTAMP"].timestamp(), M = msg),
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Action._out
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)
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Action._out.write(",\n")
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thisHour = datetime.today().hour
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if thisHour < Action._hour:
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self._closeJournal()
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self._sendReport()
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self._openJournal()
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2017-12-15 19:36:50 +01:00
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Action._hour = thisHour
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2017-12-16 18:31:06 +01:00
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def _closeJournal(self):
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Action._out.write("{}]")
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Action._out.close()
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def _openJournal(self):
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Action._out = open(Action._storage, "w", 1)
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Action._out.write("[\n")
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def _encode(self, text):
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return text.replace('&', '&').replace('<', '<').replace('>', '>')
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def _toAdoc(self, msg, times):
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return "\n|{count:^5d}|{text}\n |{times}\n".format_map(
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{"count": len(times), "text": msg, "times": " +\n ".join(str(t) for t in times)}
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)
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def _toHtml(self, msg, times):
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return "<tr><td>{count}</td><td>{text}</td><td>{times}</td></tr>\n".format_map(
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{"count": len(times), "text": self._encode(msg), "times": "<br/>".join(str(t) for t in times)}
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)
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def _sendReport(self):
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messages = [[], {}, {}]
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with open(Action._storage) as journal:
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for e in json.load(journal):
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if e != {}:
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(L, T, M) = (e["L"], datetime.fromtimestamp(e["T"]), e["M"])
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if L == 0:
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messages[0].append((T, M))
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elif M in messages[L]:
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messages[L][M].append(T)
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else:
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messages[L][M] = [T]
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2017-12-15 19:36:50 +01:00
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html = Action._htmDocStart + Action._htmHeadWarn
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text = Action._txtDocStart + Action._txtHeadWarn
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text += Action._txtTableDelim + Action._txtTableHeader
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html += Action._htmTableStart
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for (msg, times) in sorted(messages[1].items(), key = lambda i: i[0]):
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text += self._toAdoc(msg, times)
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html += self._toHtml(msg, times)
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text += Action._txtTableDelim
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html += Action._htmTableStop
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text += Action._txtHeadInfo
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html += Action._htmHeadInfo
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text += Action._txtTableDelim + Action._txtTableHeader
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html += Action._htmTableStart
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for (msg, times) in sorted(messages[2].items(), key = lambda i: i[0]):
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text += self._toAdoc(msg, times)
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html += self._toHtml(msg, times)
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text += Action._txtTableDelim
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html += Action._htmTableStop
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text += Action._txtHeadOther
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html += Action._htmHeadOther
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text += Action._txtPreDelim
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html += Action._htmPreStart
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for (time, msg) in messages[0]:
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m = '%s: %s\n' % (time, msg)
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text += m
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html += self._encode(m)
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text += Action._txtPreDelim
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html += Action._htmPreStop
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html += Action._htmDocStop
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email.Mail(text, html).send()
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