annotate pyikriam/__init__.py @ 161:1507c2d16b35

Extract wood, marble, crystal, sulfure, and inhabitants information.
author Thinker K.F. Li <thinker@branda.to>
date Sat, 01 Nov 2008 22:21:25 +0800
parents 7551342718b6
children e49137521123
rev   line source
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1 from lazy.www import c
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2 from lconf import LoadConfigfile
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3 import cookielib
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4 import os
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5 import urllib2
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6 import urllib
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7 from utils import dyna_prog, decorator
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8
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9 class fake_moz(object):
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10 __metaclass__ = decorator
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11
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12 def __init__(self):
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13 super(fake_moz, self).__init__()
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14 cookie_jar = cookielib.LWPCookieJar()
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15 cookie_proc = urllib2.HTTPCookieProcessor(cookie_jar)
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16 opener = urllib2.build_opener(cookie_proc)
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17 opener.addheaders = [('User-agent', 'Mozilla/5.0 (Windows; U; Windows NT 5.1; zh-TW; rv:1.8.1.12pre) Gecko/20071220 BonEcho/2.0.0.12pre')]
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18 fake_moz.set_backend(self, opener)
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19 self.cookie_jar = cookie_jar
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20 pass
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21 pass
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22
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23
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24 class Ikariam:
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25
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26 cities = {}
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27 COOKIEFILE = '/tmp/ikariam.lwp'
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28
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29 def __init__(self):
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30 browser = fake_moz()
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31 self.browser = browser
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32 self._cookie_jar = browser.cookie_jar
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33
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34 if os.path.isfile(self.COOKIEFILE):
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35 self._cookie_jar.load(self.COOKIEFILE)
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36 pass
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37
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38 urllib2.install_opener(browser)
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39
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40 self.confdata=LoadConfigfile().cd
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41 self.baseurl='http://'+self.confdata['server']
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42
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43 self.login()
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44 pass
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45
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46 def login(self):
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47 print "login to %s...." % self.confdata['server']
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48 params = {"universe":self.confdata['server'], \
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49 "name":self.confdata['user'], \
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50 "password":self.confdata['pass']}
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51 ret = c(self.baseurl+'/index.php?action=loginAvatar&function=login').get(params).get_content()
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52 self._cookie_jar.save(self.COOKIEFILE)
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53 pass
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54
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55 def logout(self):
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56 print "logut from %s...." % self.confdata['server']
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57 c(self.baseurl+'/index.php?action=loginAvatar&function=logout')
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58 os.remove(self.COOKIEFILE)
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59 pass
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61 ##
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62 # \note We can cache data with decorator 'dynamic programming'.
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63 #
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64 @dyna_prog
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65 def city(self, id):
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66 return IkariamCity(id=id, core=self)
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67 pass
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68
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69 class IkariamCity:
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70 data_patterns = {
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71 'gold': '/div[@id=\'globalResources\']/ul/li/a/span[@id=\'value_gold\']/text()',
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72 'inhabitants': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_inhabitants\']/text()',
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73 'wood': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_wood\']/text()',
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74 'wine': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_wine\']/text()',
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75 'marble': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_marble\']/text()',
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76 'crystal': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_crystal\']/text()',
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77 'sulfur': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_sulfur\']/text()'
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78 }
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79 def __init__(self, id, core ):
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80 self.core = core
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81 self.id = id
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82 self.params = {'view':'city','id':id}
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83
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84 def sync(self):
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85 from lxml import etree
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86 from StringIO import StringIO
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87
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88 print "pull datas of the city %s" % self.id
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89 xpath_globalinfo = "/html/body[@id='city']/div[@id='container']/div[@id='container2']"
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90
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91 page = c(self.core.baseurl).get(self.params).get_content()
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92 parser = etree.HTMLParser(encoding='utf8')
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93 page_dom = etree.parse(StringIO(page), parser)
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94 for name, path in self.data_patterns.items():
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95 xpath = xpath_globalinfo + path
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96 value = page_dom.xpath(xpath)[0]
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97 setattr(self, name, value)
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98 pass
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99 pass