Mercurial > libervia-web
annotate libervia_server/blog.py @ 358:df743589bb8c
browser_side: microblog images have a fixed CSS "max-width" and they are clickable
| author | souliane <souliane@mailoo.org> |
|---|---|
| date | Thu, 13 Feb 2014 15:34:34 +0100 |
| parents | 2109d7d30ffc |
| children | d7870ab9d1ff |
| rev | line source |
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| 10 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
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4 # Libervia: a Salut à Toi frontend |
| 340 | 5 # Copyright (C) 2011, 2012, 2013, 2014 Jérôme Poisson <goffi@goffi.org> |
| 10 | 6 |
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7 # This program is free software: you can redistribute it and/or modify |
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8 # it under the terms of the GNU Affero General Public License as published by |
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9 # the Free Software Foundation, either version 3 of the License, or |
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10 # (at your option) any later version. |
| 10 | 11 |
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12 # This program is distributed in the hope that it will be useful, |
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 # GNU Affero General Public License for more details. |
| 10 | 16 |
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17 # You should have received a copy of the GNU Affero General Public License |
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 10 | 19 |
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20 from sat_frontends.tools.strings import addURLToText |
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21 from libervia_server.html_tools import sanitizeHtml |
| 10 | 22 from twisted.internet import reactor, defer |
| 23 from twisted.web import server | |
| 24 from twisted.web.resource import Resource | |
| 25 from twisted.words.protocols.jabber.jid import JID | |
| 26 from datetime import datetime | |
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27 from feed import atom |
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28 from constants import Const |
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29 |
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30 |
| 10 | 31 class MicroBlog(Resource): |
| 32 isLeaf = True | |
| 33 | |
| 34 ERROR_TEMPLATE = """ | |
| 35 <html> | |
| 36 <head> | |
| 37 <title>MICROBLOG ERROR</title> | |
| 38 </head> | |
| 39 <body> | |
| 40 <h1 style='text-align: center; color: red;'>%s</h1> | |
| 41 </body> | |
| 42 </html> | |
| 43 """ | |
| 44 | |
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45 def __init__(self, host): |
| 10 | 46 self.host = host |
| 47 Resource.__init__(self) | |
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48 if not host.bridge.isConnected("libervia"): # FIXME: hard coded value for test |
| 10 | 49 host.bridge.connect("libervia") |
| 50 | |
| 51 def render_GET(self, request): | |
| 52 if not request.postpath: | |
| 53 return MicroBlog.ERROR_TEMPLATE % "You must indicate a nickname" | |
| 54 else: | |
| 55 prof_requested = request.postpath[0] | |
| 56 #TODO: char check: only use alphanumerical chars + some extra(_,-,...) here | |
| 57 prof_found = self.host.bridge.getProfileName(prof_requested) | |
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58 if not prof_found or prof_found == 'libervia': |
| 10 | 59 return MicroBlog.ERROR_TEMPLATE % "Invalid nickname" |
| 60 else: | |
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61 def got_jid(pub_jid_s): |
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62 pub_jid = JID(pub_jid_s) |
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63 d2 = defer.Deferred() |
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64 if len(request.postpath) > 1 and request.postpath[1] == 'atom.xml': |
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65 d2.addCallbacks(self.render_atom_feed, self.render_error_blog, [request], None, [request, prof_found], None) |
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66 self.host.bridge.getLastGroupBlogsAtom(pub_jid.userhost(), 10, 'libervia', d2.callback, d2.errback) |
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67 else: |
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68 d2.addCallbacks(self.render_html_blog, self.render_error_blog, [request, prof_found], None, [request, prof_found], None) |
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69 self.host.bridge.getLastGroupBlogs(pub_jid.userhost(), 10, 'libervia', d2.callback, d2.errback) |
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70 |
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71 d1 = defer.Deferred() |
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72 JID(self.host.bridge.asyncGetParamA('JabberID', 'Connection', 'value', Const.SERVER_SECURITY_LIMIT, prof_found, callback=d1.callback, errback=d1.errback)) |
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73 d1.addCallbacks(got_jid) |
| 10 | 74 |
| 75 return server.NOT_DONE_YET | |
| 76 | |
| 77 def render_html_blog(self, mblog_data, request, profile): | |
| 78 user = sanitizeHtml(profile).encode('utf-8') | |
| 79 request.write(""" | |
| 80 <html> | |
| 81 <head> | |
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82 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| 10 | 83 <link rel="stylesheet" type="text/css" href="../css/blog.css" /> |
| 84 <title>%(user)s's microblog</title> | |
| 85 </head> | |
| 86 <body> | |
| 87 <div class='mblog_title'>%(user)s</div> | |
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88 """ % {'user': user}) |
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89 mblog_data = sorted(mblog_data, key=lambda entry: (-int(entry.get('published', 0)))) |
| 10 | 90 for entry in mblog_data: |
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91 timestamp = float(entry.get('published', 0)) |
| 10 | 92 _datetime = datetime.fromtimestamp(timestamp) |
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93 getText = lambda key: entry['%s_xhtml' % key].encode() if ('%s_xhtml' % key) in entry else (addURLToText(sanitizeHtml(entry[key])).encode('utf-8') if key in entry else '') |
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94 body = getText('content') |
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95 title = getText('title') |
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96 if title: |
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97 body = "<h1>%s</h1>\n%s" % (title, body) |
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98 request.write("""<div class='mblog_entry'><span class='mblog_timestamp'>%(date)s</span> |
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99 <span class='mblog_content'>%(content)s</span></div>""" % { |
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100 'date': _datetime, |
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101 'content': body}) |
| 10 | 102 request.write('</body></html>') |
| 103 request.finish() | |
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104 |
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105 def render_atom_feed(self, feed, request): |
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106 request.write(feed.encode('utf-8')) |
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107 request.finish() |
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108 |
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109 def render_error_blog(self, error, request, profile): |
| 10 | 110 request.write(MicroBlog.ERROR_TEMPLATE % "Can't access requested data") |
| 111 request.finish() |