Add RSS and Atom generators
Compress some static files when copy (and not only when generate) Fix a visual bug with articles table
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__all__ = ["generator", "index", "article", "category", "archive"]
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__all__ = ["generator", "index", "article", "category", "archive", "rss", "atom"]
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73
generators/atom.py
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73
generators/atom.py
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@ -0,0 +1,73 @@
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import os
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import datetime
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import xml
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from dynastie.generators.generator import DynastieGenerator
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from dynastie.generators.rss import RSS
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from xml.dom.minidom import getDOMImplementation
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from django.db import models
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class Atom(RSS):
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def generate(self, blog, src, output):
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from dynastie.models import Article, Blog
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now = datetime.datetime.now()
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impl = getDOMImplementation()
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dom = impl.createDocument(None, "feed", None)
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root = dom.documentElement
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root.setAttributeNS('xml', 'xml:lang', 'en-gb')
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root.setAttribute('xmlns', 'http://www.w3.org/2005/Atom')
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self.appendElement(dom, root, 'title', blog.title, {'type':'text'})
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self.appendElement(dom, root, 'subtitle', blog.description, {'type':'text'})
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address = 'http://' + blog.name
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self.appendElement(dom, root, 'link', '', {'rel':'alternate', 'type':'text/html', 'href' : address})
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self.appendElement(dom, root, 'id', address)
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builddate = now.strftime('%Y-%m-%dT%H:%M:%SZ')
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self.appendElement(dom, root, 'updated', builddate)
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self.appendElement(dom, root, 'generator', 'The Dynastie project', {'uri':'http://indefero.soutade.fr/p/dynastie', 'version':'0.1'})
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self.appendElement(dom, root, 'link', '', {'rel':'self', 'type':'application/atom+xml', 'href':address + '/atom.xml'})
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articles = Article.objects.filter(published=True).order_by('-creation_date')[:10]
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for article in articles:
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item = dom.createElement('entry')
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self.appendElement(dom, item, 'title', article.title)
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path = 'http://' + blog.name + article.getPath()
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self.appendElement(dom, item, 'link', '', {'rel':'alternate', 'type':'text/html', 'href':path})
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creationDate = article.creation_date.strftime('%Y-%m-%dT%H:%M:%SZ')
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self.appendElement(dom, item, 'published', creationDate)
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self.appendElement(dom, item, 'updated', creationDate)
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self.appendElement(dom, item, 'id', path)
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author = dom.createElement('author')
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self.appendElement(dom, author, 'name', article.author.first_name + ' ' + article.author.last_name)
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self.appendElement(dom, author, 'email', article.author.email)
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item.appendChild(author)
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filename = blog.src_path + '/_articles/' + str(article.id)
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if not os.path.exists(filename):
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self.addError('File does not exists ' + filename)
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return
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f = open(filename, 'rb')
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article_content = '<![CDATA[' + f.read() + ']]>'
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f.close()
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self.appendElement(dom, item, 'summary', article_content, {'type':'html'})
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self.appendElement(dom, item, 'content', article_content, {'type':'html'})
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root.appendChild(item)
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filename = 'atom.xml'
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self.writeIfNotTheSame(output + '/' + filename, root)
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if not self.somethingWrote:
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self.addReport('Nothing changed')
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return self.report
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@ -92,13 +92,13 @@ class DynastieGenerator:
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return
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os.unlink(filename)
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self.addReport('Write ' + filename)
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self.addReport('Write (and compress) ' + filename)
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f = open(filename,'wb')
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f.write(content)
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f.close()
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filename = filename + '.gz'
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self.addReport('Compressing it ' + filename)
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#self.addReport('Compressing it ' + filename)
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f = gzip.open(filename, 'wb')
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f.write(content)
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f.close()
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81
generators/rss.py
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81
generators/rss.py
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@ -0,0 +1,81 @@
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import os
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import datetime
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import xml
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from dynastie.generators.generator import DynastieGenerator
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from xml.dom.minidom import getDOMImplementation
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from django.db import models
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class RSS(DynastieGenerator):
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def appendElement(self, dom, root, name='', content='', attributes=None):
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elem = dom.createElement(name)
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if not attributes is None:
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for k, v in attributes.iteritems():
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elem.setAttribute(k, v)
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if content != '':
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elem.appendChild(dom.createTextNode(content))
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root.appendChild(elem)
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return elem
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def generate(self, blog, src, output):
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from dynastie.models import Article, Blog
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now = datetime.datetime.now()
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impl = getDOMImplementation()
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dom = impl.createDocument(None, "rss", None)
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root = dom.documentElement
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root.setAttribute('version', '2.0')
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root.setAttributeNS('xmlns', 'xmlns:atom', 'http://www.w3.org/2005/Atom')
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channel = dom.createElement('channel')
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root.appendChild(channel)
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self.appendElement(dom, channel, 'title', blog.title)
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self.appendElement(dom, channel, 'description', blog.description)
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self.appendElement(dom, channel, 'link', 'http://' + blog.name)
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builddate = now.strftime('%a, %d %b %Y %H:%M:%S')
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self.appendElement(dom, channel, 'lastBuildDate', builddate)
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self.appendElement(dom, channel, 'generator', 'Dynastie')
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self.appendElement(dom, channel, 'language', 'en-gb')
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articles = Article.objects.filter(published=True).order_by('-creation_date')[:10]
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for article in articles:
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item = dom.createElement('item')
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self.appendElement(dom, item, 'title', article.title)
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path = 'http://' + blog.name + article.getPath()
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self.appendElement(dom, item, 'link', path)
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self.appendElement(dom, item, 'guid', path)
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filename = blog.src_path + '/_articles/' + str(article.id)
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if not os.path.exists(filename):
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self.addError('File does not exists ' + filename)
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return
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f = open(filename, 'rb')
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article_content = f.read()
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f.close()
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self.appendElement(dom, item, 'description', '<![CDATA[' + article_content + ']]>')
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author = article.author.email
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author += ' (' + article.author.first_name + ' ' + article.author.last_name + ')'
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self.appendElement(dom, item, 'author', author)
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self.appendElement(dom, item, 'category', article.category.name)
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creationDate = article.creation_date.strftime('%a, %d %b %Y %H:%M:%S')
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self.appendElement(dom, item, 'pubDate', creationDate)
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channel.appendChild(item)
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filename = 'rss.xml'
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self.writeIfNotTheSame(output + '/' + filename, root)
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if not self.somethingWrote:
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self.addReport('Nothing changed')
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return self.report
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24
models.py
24
models.py
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@ -2,6 +2,7 @@ import os
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import shutil
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import hashlib
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import inspect
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import gzip
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from unicodedata import normalize
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from re import sub
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from datetime import datetime
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@ -77,6 +78,7 @@ class Blog(models.Model):
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os.makedirs(dstname)
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self.copytree(srcname, dstname)
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else:
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copied = False
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if os.path.exists(dstname):
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src_md5 = hashlib.md5()
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f = open(srcname,'rb')
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@ -91,9 +93,31 @@ class Blog(models.Model):
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if src_md5.digest() != dst_md5.digest():
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self.report = self.report + 'Update ' + dstname + '<br/>\n'
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shutil.copy2(srcname, dstname)
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copied = True
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else:
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self.report = self.report + 'Add ' + dstname + '<br/>\n'
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shutil.copy2(srcname, dstname)
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copied = True
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if copied:
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exts = ('css', 'html', 'htm', 'xhtml', 'js')
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found = False
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for ext in exts:
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if srname.endswith(ext):
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found = True
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break
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if found:
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dstname = dstname + '.gz'
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if os.path.exists(dstname):
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os.unlink(dstname)
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f = open(srcname)
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content = f.read()
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f.close()
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f = gzip.open(dstname, 'wb')
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f.write(content)
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f.close()
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# XXX What about devices, sockets etc.?
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except (IOError, os.error), why:
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@ -15,6 +15,7 @@
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{% else %}
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{% autoescape off %}
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{{ report }}
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<br/><br/>
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{% endautoescape %}
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{% endif %}
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{% if articles|length == 0 %}
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@ -23,7 +24,7 @@
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{% else %}
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<table>
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{% for article in articles %}
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<hr><hl><a href="/article/edit/{{ article.id }}">{{ article.id }}</a></hl><hl>{{ article.title }}</hl><hl>{{ article.category.name }}</hl><hl>{{ article.creation_date }}</hl><hl>{{ article.published }}</hl><hl>{{ article.front_page }}</hl><hl><a href="/article/delete/{{ article.id }}">Delete</a></hl></hr>
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<tr><td><a href="/article/edit/{{ article.id }}">{{ article.id }}</a></td><td>{{ article.title }}</td><td>{{ article.category.name }}</td><td>{{ article.creation_date }}</td><td>{{ article.published }}</td><td>{{ article.front_page }}</td><td><a href="/article/delete/{{ article.id }}">Delete</a></td></tr>
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{% endfor %}
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{% endif %}
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</table>
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@ -10,13 +10,14 @@
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{% endif %}
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<br/><br/>
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<a href="/article/add/{{ blog.id }}">Add an article</a> <a href="/generate/{{ blog.id }}">Generate blog</a>
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<br/><br/>
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{% if articles|length == 0 %}
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<br/><br/>
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<b>Any article available</b><br/><br/>
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{% else %}
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<table>
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{% for article in articles %}
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<hr><hl><a href="/article/edit/{{ article.id }}">{{ article.id }}</a></hl><hl>{{ article.title }}</hl><hl>{{ article.category.name }}</hl><hl>{{ article.creation_date }}</hl><hl>{{ article.published }}</hl><hl>{{ article.front_page }}</hl><hl><a href="/article/delete/{{ article.id }}">Delete</a></hl></hr>
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<tr><td><a href="/article/edit/{{ article.id }}">{{ article.id }}</a></td><td>{{ article.title }}</td><td>{{ article.category.name }}</td><td>{{ article.creation_date }}</td><td>{{ article.published }}</td><td>{{ article.front_page }}</td><td><a href="/article/delete/{{ article.id }}">Delete</a></td></tr>
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{% endfor %}
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{% endif %}
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</table>
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