Mercurial > templog
annotate web/templog.py @ 81:4a2a82d6302c
try and be a bit more frugal with stack
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Wed, 11 Jul 2012 00:22:31 +0800 |
| parents | 959e88c0bdfa |
| children | 3cd1ca6d0489 |
| rev | line source |
|---|---|
| 27 | 1 #!/usr/bin/env python2.7 |
| 2 | |
| 28 | 3 import binascii |
| 4 import hmac | |
| 29 | 5 import zlib |
| 69 | 6 from datetime import datetime, timedelta |
|
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7 import time |
| 69 | 8 import urllib |
| 9 import sys | |
| 28 | 10 |
| 27 | 11 import bottle |
|
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12 from bottle import route, request, response |
| 27 | 13 |
| 28 | 14 import config |
| 15 import log | |
| 16 | |
| 69 | 17 DATE_FORMAT = '%Y%m%d-%H.%M' |
| 18 ZOOM_SCALE = 2.0 | |
| 19 | |
| 27 | 20 @route('/update', method='post') |
| 21 def update(): | |
| 28 | 22 enc_lines = request.forms.lines |
| 23 mac = request.forms.hmac | |
| 24 | |
| 25 if hmac.new(config.HMAC_KEY, enc_lines).hexdigest() != mac: | |
| 26 raise HTTPError(code = 403, output = "Bad key") | |
| 27 | |
| 29 | 28 lines = zlib.decompress(binascii.a2b_base64(enc_lines)).split('\n') |
| 28 | 29 |
| 30 log.parse(lines) | |
| 31 | |
| 32 return "OK" | |
| 27 | 33 |
| 34 @route('/graph.png') | |
| 35 def graph(): | |
| 69 | 36 length_minutes = int(request.query.length) |
| 37 end = datetime.strptime(request.query.end, DATE_FORMAT) | |
| 38 start = end - timedelta(minutes=length_minutes) | |
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39 |
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parse the arguments for start/length
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parents:
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diff
changeset
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40 response.set_header('Content-Type', 'image/png') |
| 69 | 41 start_epoch = time.mktime(start.timetuple()) |
| 42 return log.graph_png(start_epoch, length_minutes * 60) | |
| 27 | 43 |
| 44 @route('/') | |
| 45 def top(): | |
| 69 | 46 |
| 47 minutes = int(request.query.get('length', 26*60)) | |
| 48 | |
| 49 if 'end' in request.query: | |
| 50 end = datetime.strptime(request.query.end, DATE_FORMAT) | |
| 51 else: | |
| 52 end = datetime.now() | |
| 53 | |
| 54 if 'zoom' in request.query: | |
| 55 orig_start = end - timedelta(minutes=minutes) | |
| 56 orig_end = end | |
| 57 xpos = int(request.query.x) | |
| 77 | 58 xpos -= config.GRAPH_LEFT_MARGIN * config.ZOOM |
| 69 | 59 |
| 77 | 60 if xpos >= 0 and xpos < config.GRAPH_WIDTH * config.ZOOM: |
| 69 | 61 click_time = orig_start \ |
| 77 | 62 + timedelta(minutes=(float(xpos) / (config.GRAPH_WIDTH * config.ZOOM)) * minutes) |
| 69 | 63 minutes = int(minutes / ZOOM_SCALE) |
| 64 | |
| 65 end = click_time + timedelta(minutes=minutes/2) | |
| 66 else: | |
| 67 # zoom out | |
| 68 minutes = int(minutes*ZOOM_SCALE) | |
| 69 end += timedelta(minutes=minutes/2) | |
| 70 | |
| 71 if end > datetime.now(): | |
| 72 end = datetime.now() | |
| 73 | |
| 74 request.query.replace('length', minutes) | |
| 75 request.query.replace('end', end.strftime(DATE_FORMAT)) | |
| 76 | |
| 77 urlparams = urllib.urlencode(request.query) | |
| 78 return bottle.template('top', urlparams=urlparams, | |
| 79 end = end.strftime(DATE_FORMAT), | |
| 80 length = minutes) | |
| 27 | 81 |
|
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82 @route('/test') |
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83 def test(): |
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84 import config |
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85 import os |
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86 f = open('%s/testout' % config.DATA_PATH, 'a+') |
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87 f.write("more") |
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88 f.flush() |
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89 f.close() |
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parents:
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90 |
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8da0fdadc8d7
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parents:
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91 return 'done' |
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8da0fdadc8d7
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parents:
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92 |
| 27 | 93 def main(): |
| 61 | 94 #bottle.debug(True) |
| 95 #bottle.run(reloader=True) | |
| 96 bottle.run(server='cgi', reloader=True) | |
| 40 | 97 #bottle.run(port=9999, reloader=True) |
| 27 | 98 |
| 99 if __name__ == '__main__': | |
| 100 main() | |
| 101 | |
| 102 |