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comparison pyikriam/ikariam.py @ 174:0cfc7a19a4d2

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branch merged
author "Rex Tsai <chihchun@kalug.linux.org.tw>"
date Sun, 02 Nov 2008 04:12:23 +0800
parents 8f699a9da6c0
children 9f248c8460ce
comparison
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173:e8a244ce5a1d 174:0cfc7a19a4d2
1 from lazy.www import c
2 from lconf import LoadConfigfile
3 import cookielib
4 import os
5 import urllib2
6 import urllib
7 from utils import dyna_prog, decorator
8 from lxml import etree
9 from StringIO import StringIO
10
11 class fake_moz(object):
12 __metaclass__ = decorator
13
14 def __init__(self):
15 super(fake_moz, self).__init__()
16 cookie_jar = cookielib.LWPCookieJar()
17 cookie_proc = urllib2.HTTPCookieProcessor(cookie_jar)
18 opener = urllib2.build_opener(cookie_proc)
19 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')]
20 fake_moz.set_backend(self, opener)
21 self.cookie_jar = cookie_jar
22 pass
23 pass
24
25
26 class Ikariam:
27
28 cities = {}
29 COOKIEFILE = '/tmp/ikariam.lwp'
30
31 def __init__(self):
32 browser = fake_moz()
33 self.browser = browser
34 self._cookie_jar = browser.cookie_jar
35
36 if os.path.isfile(self.COOKIEFILE):
37 self._cookie_jar.load(self.COOKIEFILE)
38 pass
39
40 urllib2.install_opener(browser)
41
42 self.confdata=LoadConfigfile().cd
43 self.baseurl='http://'+self.confdata['server']
44
45 self.login()
46 pass
47
48 def login(self):
49 print "login to %s...." % self.confdata['server']
50 params = {"universe":self.confdata['server'], \
51 "name":self.confdata['user'], \
52 "password":self.confdata['pass']}
53 ret = c(self.baseurl+'/index.php?action=loginAvatar&function=login').get(params).get_content()
54 self._cookie_jar.save(self.COOKIEFILE)
55 pass
56
57 def logout(self):
58 print "logut from %s...." % self.confdata['server']
59 c(self.baseurl+'/index.php?action=loginAvatar&function=logout')
60 os.remove(self.COOKIEFILE)
61 pass
62
63 ##
64 # \note We can cache data with decorator 'dynamic programming'.
65 #
66 @dyna_prog
67 def city(self, id):
68 return IkariamCity(id=id, core=self)
69 pass
70
71 class IkariamCity:
72 data_patterns = {
73 'gold': '/div[@id=\'globalResources\']/ul/li/a/span[@id=\'value_gold\']/text()',
74 'inhabitants': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_inhabitants\']/text()',
75 'wood': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_wood\']/text()',
76 'wine': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_wine\']/text()',
77 'marble': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_marble\']/text()',
78 'crystal': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_crystal\']/text()',
79 'sulfur': '/div[@id=\'cityResources\']/ul/li/span[@id=\'value_sulfur\']/text()'
80 }
81 def __init__(self, id, core ):
82 self.core = core
83 self.id = id
84 self.params = {'view':'city','id':id}
85
86 def sync(self):
87 page = c(self.core.baseurl).get(self.params).get_content()
88 parser = etree.HTMLParser(encoding='utf8')
89 page_dom = etree.parse(StringIO(page), parser)
90
91 xpath_globalinfo = "/html/body[@id='city']/div[@id='container']/div[@id='container2']"
92 for name, path in self.data_patterns.items():
93 xpath = xpath_globalinfo + path
94 value = page_dom.xpath(xpath)[0]
95 setattr(self, name, value)
96 pass
97
98 xpath_mainview = '/html/body/div/div/div[@id=\'mainview\']/ul/li'
99 pos_doms = page_dom.xpath(xpath_mainview)
100 positions = [self._mk_position(pos_dom, idx)
101 for idx, pos_dom in enumerate(pos_doms)]
102 self.positions = positions
103 pass
104
105 def _mk_position(self, pos_dom, idx):
106 import buildings
107
108 build_type = pos_dom.get('class').split()[-1].lower()
109 if hasattr(buildings, build_type):
110 clz = getattr(buildings, build_type)
111 if issubclass(clz, buildings.position):
112 building = clz(self.id, idx, self.core.baseurl)
113 return building
114 pass
115 return build_type
116 pass
117