www/web/__init__.py

   1 #!/usr/bin/python
   2 # -*- coding: utf-8 -*-
   3
   4 import os
   5 import cgi
   6 import time
   7 import random
   8 import simplejson as json
   9
  10 from http import HTTPResponse, WebError
  11
  12 class Data:
  13         def __init__(self):
  14                 self.output = ""
  15
  16         def w(self, s):
  17                 self.output += "%s\n" % s
  18
  19         def __call__(self):
  20                 return self.output
  21
  22
  23 class Json:
  24         def __init__(self, file):
  25                 f = open(file)
  26                 data = f.read()
  27                 data = data.replace('\n', '') # Remove all \n
  28                 data = data.replace('\t', ' ') # Remove all \t
  29                 self.json = json.loads(data)
  30                 f.close()
  31
  32
  33 class Page(Data):
  34         def include(self, file):
  35                 f = open(file)
  36                 output = f.read()
  37                 f.close()
  38                 self.w(output % self.data)
  39
  40         def menu(self):
  41                 m = Menu(self.langs.current)
  42                 return m()
  43
  44         def __init__(self, title, content, sidebar=None):
  45                 self.output  = ""
  46                 self.title   = title
  47                 self.langs   = Languages()
  48                 self.data    = {"server": os.environ["SERVER_NAME"].replace("ipfire", "<span>ipfire</span>"),
  49                                                 "title" : "%s - %s" % (os.environ["SERVER_NAME"], title,),
  50                                                 "menu"  : self.menu(),
  51                                                 "document_name" : title,
  52                                                 "lang"  : self.langs.current,
  53                                                 "languages" : self.langs.menu(title),
  54                                                 "year"  : time.strftime("%Y"),
  55                                                 "slogan" : "Security today!",
  56                                                 "content" : content(self.langs.current),
  57                                                 "sidebar" : "", }
  58                 if sidebar:
  59                         self.data["sidebar"] = sidebar(self.langs.current)
  60
  61         def __call__(self):
  62                 type = "text/html"
  63                 try:
  64                         if self.title.endswith(".rss"):
  65                                 self.include("rss.inc")
  66                                 type = "application/rss+xml"
  67                         else:
  68                                 self.include("template.inc")
  69                         code = 200
  70                 except WebError:
  71                         code = 500
  72                 h = HTTPResponse(code, type=type)
  73                 h.execute(self.output)
  74
  75
  76 class News(Json):
  77         def __init__(self, limit=3):
  78                 Json.__init__(self, "news.json")
  79                 self.news = []
  80                 for key in sorted(self.json.keys()):
  81                         self.news.insert(0, self.json[key])
  82                 if limit:
  83                         self.news = self.news[:limit]
  84
  85         def html(self, lang="en"):
  86                 s = ""
  87                 for item in self.news:
  88                         for i in ("content", "subject",):
  89                                 if type(item[i]) == type({}):
  90                                         item[i] = item[i][lang]
  91                         b = Box(item["subject"], "%(date)s - by %(author)s" % item)
  92                         b.w(item["content"])
  93                         if item["link"]:
  94                                 if lang == "en":
  95                                         b.w("""<p><a href="%(link)s" target="_blank">Read more.</a></p>""" % item)
  96                                 elif lang == "de":
  97                                         b.w("""<p><a href="%(link)s" target="_blank">Mehr Informationen.</a></p>""" % item)
  98                         s += b()
  99                 return s
 100
 101         __call__ = html
 102
 103         def headlines(self, lang="en"):
 104                 headlines = []
 105                 for item in self.news:
 106                         if type(item["subject"]) == type({}):
 107                                 item["subject"] = item["subject"][lang]
 108                         headlines.append((item["subject"],))
 109                 return headlines
 110
 111         def items(self):
 112                 return self.news
 113
 114
 115 class Menu(Json):
 116         def __init__(self, lang):
 117                 self.lang = lang
 118                 Json.__init__(self, "menu.json")
 119
 120         def __call__(self):
 121                 s = """<div id="menu"><ul>\n"""
 122                 for item in self.json.values():
 123                         item["active"] = ""
 124
 125                         # Grab language
 126                         if type(item["name"]) == type({}):
 127                                 item["name"] = item["name"][self.lang]
 128
 129                         # Add language attribute to local uris
 130                         if item["uri"].startswith("/"):
 131                                 item["uri"] = "/%s%s" % (self.lang, item["uri"],)
 132
 133                         if os.environ["REQUEST_URI"].endswith(item["uri"]):
 134                                 item["active"] = "class=\"active\""
 135
 136                         s += """<li><a href="%(uri)s" %(active)s>%(name)s</a></li>\n""" % item
 137                 s += "</ul></div>"
 138                 return s
 139
 140
 141 class Banners(Json):
 142         def __init__(self, lang="en"):
 143                 self.lang = lang
 144                 Json.__init__(self, "banners.json")
 145
 146         def random(self):
 147                 banner = random.choice(self.json.values())
 148                 return banner
 149
 150
 151 class Languages:
 152         def __init__(self, doc=""):
 153                 self.available = []
 154
 155                 for lang in ("de", "en",):
 156                         self.append(lang,)
 157
 158                 self.current = cgi.FieldStorage().getfirst("lang") or "en"
 159
 160         def append(self, lang):
 161                 self.available.append(lang)
 162
 163         def menu(self, doc):
 164                 s = ""
 165                 for lang in self.available:
 166                         s += """<a href="/%(lang)s/%(doc)s"><img src="/images/%(lang)s.gif" alt="%(lang)s" /></a>""" % \
 167                                 { "lang" : lang, "doc" : doc, }
 168                 return s
 169
 170
 171 class Box(Data):
 172         def __init__(self, headline, subtitle=""):
 173                 Data.__init__(self)
 174                 self.w("""<div class="post"><h3>%s</h3>""" % (headline,))
 175                 if subtitle:
 176                         self.w("""<div class="post_info">%s</div>""" % (subtitle,))
 177
 178         def __call__(self):
 179                 self.w("""<br class="clear" /></div>""")
 180                 return Data.__call__(self)
 181
 182
 183 class Sidebar(Data):
 184         def __init__(self, name):
 185                 Data.__init__(self)
 186
 187         def content(self, lang):
 188                 #self.w("""<h4>Test Page</h4>
 189                 #       <p>Lorem ipsum dolor sit amet, consectetuer sadipscing elitr,
 190                 #       sed diam nonumy eirmod tempor invidunt ut labore et dolore magna
 191                 #       aliquyam erat, sed diam voluptua. At vero eos et accusam et justo
 192                 #       duo dolores et ea rebum.</p>""")
 193                 banners = Banners()
 194                 self.w("""<h4>%(title)s</h4><a href="%(link)s" target="_blank">
 195                         <img class="banner" src="%(uri)s" /></a>""" % banners.random())
 196
 197         def __call__(self, lang):
 198                 self.content(lang)
 199                 return Data.__call__(self)
 200
 201
 202 class Content(Data):
 203         def __init__(self, name):
 204                 Data.__init__(self)
 205
 206         def content(self):
 207                 self.w("""<h3>Test Page</h3>
 208                         <p>Lorem ipsum dolor sit amet, consectetuer sadipscing elitr,
 209                         sed diam nonumy eirmod tempor invidunt ut labore et dolore magna
 210                         aliquyam erat, sed diam voluptua. At vero eos et accusam et justo
 211                         duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata
 212                         sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet,
 213                         consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt
 214                         ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero
 215                         eos et accusam et justo duo dolores et ea rebum. Stet clita kasd
 216                         gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
 217                         Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam
 218                         nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat,
 219                         sed diam voluptua. At vero eos et accusam et justo duo dolores et ea
 220                         rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem
 221                         ipsum dolor sit amet.</p>""")
 222
 223                 b = Box("Test box one", "Subtitle of box")
 224                 b.write("""<p>Duis autem vel eum iriure dolor in hendrerit in vulputate velit
 225                         esse molestie consequat, vel illum dolore eu feugiat nulla facilisis
 226                         at vero eros et accumsan et iusto odio dignissim qui blandit praesent
 227                         luptatum zzril delenit augue duis dolore te feugait nulla facilisi.
 228                         Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam
 229                         nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat
 230                         volutpat.</p>""")
 231                 self.w(b())
 232
 233                 b = Box("Test box two", "Subtitle of box")
 234                 b.write("""<p>Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper
 235                         suscipit lobortis nisl ut aliquip ex ea commodo consequat. Duis autem
 236                         vel eum iriure dolor in hendrerit in vulputate velit esse molestie
 237                         consequat, vel illum dolore eu feugiat nulla facilisis at vero eros
 238                         et accumsan et iusto odio dignissim qui blandit praesent luptatum
 239                         zzril delenit augue duis dolore te feugait nulla facilisi.</p>""")
 240                 self.w(b())
 241
 242         def __call__(self, lang="en"):
 243                 self.content()
 244                 return Data.__call__(self)