Slixfeed/slixfeed/xmpp/publish.py
Schimon Jehudah bcbbf1ab04 Add functionality for handling with PubSub nodes;
Add functionality to submit items from database to PubSub nodes;
Change the fashion by which items are sent;
Fix minor issues.
2024-04-14 12:56:45 +00:00

238 lines
8.4 KiB
Python

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Functions create_node and create_entry are derived from project atomtopubsub.
"""
import slixmpp.plugins.xep_0060.stanza.pubsub as pubsub
from slixmpp.xmlstream import ET
class XmppPubsub:
async def get_pubsub_services(self):
results = []
iq = await self['xep_0030'].get_items(jid=self.boundjid.domain)
items = iq['disco_items']['items']
for item in items:
iq = await self['xep_0030'].get_info(jid=item[0])
identities = iq['disco_info']['identities']
for identity in identities:
if identity[0] == 'pubsub' and identity[1] == 'service':
result = {}
result['jid'] = item[0]
if item[1]: result['name'] = item[1]
elif item[2]: result['name'] = item[2]
else: result['name'] = item[0]
results.extend([result])
return results
async def get_node_properties(self, jid, node):
config = await self.plugin['xep_0060'].get_node_config(jid, node)
subscriptions = await self.plugin['xep_0060'].get_node_subscriptions(jid, node)
affiliations = await self.plugin['xep_0060'].get_node_affiliations(jid, node)
properties = {'config': config,
'subscriptions': subscriptions,
'affiliations': affiliations}
breakpoint()
return properties
async def get_nodes(self, jid):
nodes = await self.plugin['xep_0060'].get_nodes(jid)
# 'self' would lead to slixmpp.jid.InvalidJID: idna validation failed:
return nodes
async def get_item(self, jid, node, item_id):
item = await self.plugin['xep_0060'].get_item(jid, node, item_id)
return item
async def get_items(self, jid, node):
items = await self.plugin['xep_0060'].get_items(jid, node)
return items
def delete_node(self, jid, node):
jid_from = str(self.boundjid) if self.is_component else None
self.plugin['xep_0060'].delete_node(jid, node, ifrom=jid_from)
def purge_node(self, jid, node):
jid_from = str(self.boundjid) if self.is_component else None
self.plugin['xep_0060'].purge(jid, node, ifrom=jid_from)
# iq = self.Iq(stype='set',
# sto=jid,
# sfrom=jid_from)
# iq['pubsub']['purge']['node'] = node
# return iq
# TODO Make use of var "xep" with match/case (XEP-0060, XEP-0277, XEP-0472)
def create_node(self, jid, node, xep ,title=None, subtitle=None):
jid_from = str(self.boundjid) if self.is_component else None
iq = self.Iq(stype='set',
sto=jid,
sfrom=jid_from)
iq['pubsub']['create']['node'] = node
form = iq['pubsub']['configure']['form']
form['type'] = 'submit'
form.addField('pubsub#title',
ftype='text-single',
value=title)
form.addField('pubsub#description',
ftype='text-single',
value=subtitle)
form.addField('pubsub#notify_retract',
ftype='boolean',
value=1)
form.addField('pubsub#max_items',
ftype='text-single',
value='20')
form.addField('pubsub#persist_items',
ftype='boolean',
value=1)
form.addField('pubsub#send_last_published_item',
ftype='text-single',
value='never')
form.addField('pubsub#deliver_payloads',
ftype='boolean',
value=0)
# TODO
form.addField('pubsub#type',
ftype='text-single',
value='http://www.w3.org/2005/Atom')
return iq
# TODO Consider to create a separate function called "create_atom_entry"
# or "create_rfc4287_entry" for anything related to variable "node_entry".
def create_entry(self, jid, node_id, item_id, node_item):
iq = self.Iq(stype="set", sto=jid)
iq['pubsub']['publish']['node'] = node_id
item = pubsub.Item()
# From atomtopubsub:
# character / is causing a bug in movim. replacing : and , with - in id.
# It provides nicer urls.
# Respond to atomtopubsub:
# I think it would be beneficial to use md5 checksum of Url as Id for
# cross reference, and namely - in another project to utilize PubSub as
# links sharing system (see del.icio.us) - to share node entries.
item['id'] = item_id
item['payload'] = node_item
iq['pubsub']['publish'].append(item)
return iq
def _create_entry(self, jid, node, entry, version):
iq = self.Iq(stype="set", sto=jid)
iq['pubsub']['publish']['node'] = node
item = pubsub.Item()
# From atomtopubsub:
# character / is causing a bug in movim. replacing : and , with - in id.
# It provides nicer urls.
# Respond to atomtopubsub:
# I think it would be beneficial to use md5 checksum of Url as Id for
# cross reference, and namely - in another project to utilize PubSub as
# links sharing system (see del.icio.us) - to share node entries.
# NOTE Warning: Entry might not have a link
# TODO Handle situation error
url_encoded = entry.link.encode()
url_hashed = hashlib.md5(url_encoded)
url_digest = url_hashed.hexdigest()
item['id'] = url_digest + '_html'
node_entry = ET.Element("entry")
node_entry.set('xmlns', 'http://www.w3.org/2005/Atom')
title = ET.SubElement(node_entry, "title")
title.text = entry.title
updated = ET.SubElement(node_entry, "updated")
updated.text = entry.updated
# Content
if version == 'atom3':
if hasattr(entry.content[0], 'type'):
content = ET.SubElement(node_entry, "content")
content.set('type', entry.content[0].type)
content.text = entry.content[0].value
elif version =='rss20' or 'rss10' or 'atom10':
if hasattr(entry, "content"):
content = ET.SubElement(node_entry, "content")
content.set('type', 'text/html')
content.text = entry.content[0].value
elif hasattr(entry, "description"):
content = ET.SubElement(node_entry,"content")
content.set('type', 'text/html')
content.text = entry.description
print('In Description - PublishX')
# Links
if hasattr(entry, 'links'):
for l in entry.links:
link = ET.SubElement(node_entry, "link")
if hasattr(l, 'href'):
link.set('href', l['href'])
link.set('type', l['type'])
link.set('rel', l['rel'])
elif hasattr(entry, 'link'):
link.set('href', entry['link'])
# Tags
if hasattr(entry, 'tags'):
for t in entry.tags:
tag = ET.SubElement(node_entry, "category")
tag.set('term', t.term)
# Categories
if hasattr(entry,'category'):
for c in entry["category"]:
cat = ET.SubElement(node_entry, "category")
cat.set('category', entry.category[0])
# Authors
if version == 'atom03':
if hasattr(entry, 'authors'):
author = ET.SubElement(node_entry, "author")
name = ET.SubElement(author, "name")
name.text = entry.authors[0].name
if hasattr(entry.authors[0], 'href'):
uri = ET.SubElement(author, "uri")
uri.text = entry.authors[0].href
elif version == 'rss20' or 'rss10' or 'atom10':
if hasattr(entry, 'author'):
author = ET.SubElement(node_entry, "author")
name = ET.SubElement(node_entry, "author")
name.text = entry.author
if hasattr(entry.author, 'href'):
uri = ET.SubElement(author, "uri")
uri.text = entry.authors[0].href
item['payload'] = node_entry
iq['pubsub']['publish'].append(item)
return iq