annotate server_side/blog.py @ 131:ddfcc4cb6cee

copyleft date update
author Goffi <goffi@goffi.org>
date Tue, 06 Mar 2012 09:09:15 +0100
parents 9d8e79ac4c9c
children f78761e1be8e
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5 Libervia: a Salut à Toi frontend
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6 Copyright (C) 2011, 2012 Jérôme Poisson <goffi@goffi.org>
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7
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8 This program is free software: you can redistribute it and/or modify
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9 it under the terms of the GNU Affero General Public License as published by
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10 the Free Software Foundation, either version 3 of the License, or
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11 (at your option) any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU Affero General Public License for more details.
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17
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18 You should have received a copy of the GNU Affero General Public License
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19 along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 """
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21
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22 from server_side.html_tools import sanitizeHtml
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23 from twisted.internet import reactor, defer
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24 from twisted.web import server
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25 from twisted.web.resource import Resource
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26 from twisted.words.protocols.jabber.jid import JID
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27 from datetime import datetime
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28
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29 class MicroBlog(Resource):
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30 isLeaf = True
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31
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32 ERROR_TEMPLATE = """
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33 <html>
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34 <head>
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35 <title>MICROBLOG ERROR</title>
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36 </head>
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37 <body>
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38 <h1 style='text-align: center; color: red;'>%s</h1>
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39 </body>
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40 </html>
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41 """
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42
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43 def __init__(self,host):
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44 self.host = host
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45 Resource.__init__(self)
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46 if not host.bridge.isConnected("libervia"): #FIXME: hard coded value for test
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47 host.bridge.connect("libervia")
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48
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49 def render_GET(self, request):
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50 if not request.postpath:
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51 return MicroBlog.ERROR_TEMPLATE % "You must indicate a nickname"
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52 else:
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53 prof_requested = request.postpath[0]
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54 #TODO: char check: only use alphanumerical chars + some extra(_,-,...) here
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55 prof_found = self.host.bridge.getProfileName(prof_requested)
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56 if not prof_found or prof_found=='libervia':
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57 return MicroBlog.ERROR_TEMPLATE % "Invalid nickname"
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58 else:
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59 pub_jid=JID(self.host.bridge.getParamA('JabberID','Connection','value',prof_found))
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60 d = defer.Deferred()
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61 d.addCallbacks(self.render_html_blog, self.render_error_blog, [request, prof_found], None, [request, prof_found], None)
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62 self.host.bridge.getLastMicroblogs(pub_jid.userhost(), 10, 'libervia', d.callback, d.errback)
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63
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64 return server.NOT_DONE_YET
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65
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66 def render_html_blog(self, mblog_data, request, profile):
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67 user = sanitizeHtml(profile).encode('utf-8')
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68 request.write("""
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69 <html>
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70 <head>
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71 <link rel="stylesheet" type="text/css" href="../css/blog.css" />
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72 <title>%(user)s's microblog</title>
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73 </head>
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74 <body>
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75 <div class='mblog_title'>%(user)s</div>
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76 """ % {'user':user})
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77 mblog_data.reverse()
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78 for entry in mblog_data:
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79 timestamp = float(entry.get('timestamp',0))
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80 _datetime = datetime.fromtimestamp(timestamp)
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81 request.write("<div class='mblog_content'><span class='mblog_timestamp'>%(date)s</span>%(content)s</div>" % {
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82 'date':_datetime,
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83 'content':sanitizeHtml(entry['content']).encode('utf-8')})
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84 request.write('</body></html>')
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85 request.finish()
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86
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87 def render_error_blog(self, error, request, profile):
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88 request.write(MicroBlog.ERROR_TEMPLATE % "Can't access requested data")
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89 request.finish()