changeset 3310:e4121a1f2399

tools (common/data_objects): removed deprecated code: `BlogItem`, `BlogItems` and `parsePubSubMetadata` are not needed anymore with the new blog data serialisation.
author Goffi <goffi@goffi.org>
date Thu, 16 Jul 2020 09:07:26 +0200 (2020-07-16)
parents 71761e9fb984
children 29f8122f00f3
files sat/tools/common/data_objects.py
diffstat 1 files changed, 1 insertions(+), 247 deletions(-) [+]
line wrap: on
line diff
--- a/sat/tools/common/data_objects.py	Thu Jul 16 09:07:26 2020 +0200
+++ b/sat/tools/common/data_objects.py	Thu Jul 16 09:07:26 2020 +0200
@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 
-
-# SAT: a jabber client
+# SàT: an XMPP client
 # Copyright (C) 2009-2020 Jérôme Poisson (goffi@goffi.org)
 
 # This program is free software: you can redistribute it and/or modify
@@ -34,251 +33,6 @@
 q = lambda value: urllib.parse.quote(value.encode("utf-8"), safe="@")
 
 
-def parsePubSubMetadata(metadata, items):
-    """Helper method to have nicer metadata while doing a PubSub request
-
-    The "rsm_index" and "rsm_count" keys will be converted to int
-    The "mam_stable" and "mam_complete" keys will be converted to boolean
-    A "complete" key can have the following values:
-        - True: we are on the last page, i.e. last items have been received
-        - False: we are not on the last page
-        - None: we don't have enough data fo know our position in the pagination
-    @param metadata(dict): dict retrieved fro bridge with request metadata
-    @param items(list): items retrieved (used to determine "complete" value)
-    @return (dict): parsed metadata
-    """
-    data = {}
-    assert "complete" not in metadata
-
-    for key, value in metadata.items():
-        if key in ("rsm_index", "rsm_count"):
-            value = int(value)
-        elif key == "mam_stable":
-            value = C.bool(value)
-        elif key == "mam_complete":
-            key = "complete"
-            value = C.bool(value)
-        data[key] = value
-    if "complete" not in data:
-        index = data.get("rsm_index")
-        count = data.get("rsm_count")
-        if index is None or count is None:
-            # we don't have enough information to know if the data is complete or not
-            data["complete"] = None
-        else:
-            # normally we have a strict equality here but XEP-0059 states
-            # that index MAY be approximative, so just in case…
-            data["complete"] = index + len(items) >= count
-    return data
-
-
-class BlogItem(object):
-    def __init__(self, mb_data, parent, deserialise=True):
-        """
-        @param deserialise(bool): if True, mb_data is a serialised string which must
-          be deserialised
-        """
-        # FIXME: deserialise should not be done here, but before BlogItem is called
-        if deserialise:
-            self.mb_data = data_format.deserialise(mb_data)
-        else:
-            self.mb_data = mb_data
-        self.parent = parent
-        self._comments = None
-        self._comments_items_list = None
-
-    def json(self):
-        ret = {}
-        for attr in (
-            "id", "atom_id", "uri", "published", "updated", "language", "author",
-            "author_jid", "author_jid_verified", "author_email", "tags", "groups",
-            "title", "title_xhtml", "content", "content_xhtml", "comments",
-            "comments_service", "comments_node", "comments_items_list"
-        ):
-            value = getattr(self, attr)
-            if value is not None:
-                ret[attr] = value
-        return ret
-
-    @property
-    def id(self):
-        return self.mb_data.get("id")
-
-    @property
-    def atom_id(self):
-        return self.mb_data.get("atom_id")
-
-    @property
-    def uri(self):
-        node = self.parent.node
-        service = self.parent.service
-        return xmpp_uri.buildXMPPUri(
-            "pubsub", subtype="microblog", path=service, node=node, item=self.id
-        )
-
-    @property
-    def published(self):
-        return self.mb_data.get("published")
-
-    @property
-    def updated(self):
-        return self.mb_data.get("updated")
-
-    @property
-    def language(self):
-        return self.mb_data.get("language")
-
-    @property
-    def author(self):
-        return self.mb_data.get("author")
-
-    @property
-    def author_jid(self):
-        return self.mb_data.get("author_jid")
-
-    @property
-    def author_jid_verified(self):
-        return self.mb_data.get("author_jid_verified")
-
-    @property
-    def author_email(self):
-        return self.mb_data.get("author_email")
-
-    @property
-    def tags(self):
-        return self.mb_data.get('tags', [])
-
-    @property
-    def groups(self):
-        return self.mb_data.get('groups', [])
-
-    @property
-    def title(self):
-        return self.mb_data.get("title")
-
-    @property
-    def title_xhtml(self):
-        try:
-            return safe(self.mb_data["title_xhtml"])
-        except KeyError:
-            return None
-
-    @property
-    def content(self):
-        return self.mb_data.get("content")
-
-    @property
-    def content_xhtml(self):
-        try:
-            return safe(self.mb_data["content_xhtml"])
-        except KeyError:
-            return None
-
-    @property
-    def comments(self):
-        if self._comments is None:
-            self._comments = data_format.dict2iterdict(
-                "comments", self.mb_data, ("node", "service")
-            )
-        return self._comments
-
-    @property
-    def comments_service(self):
-        return self.mb_data.get("comments_service")
-
-    @property
-    def comments_node(self):
-        return self.mb_data.get("comments_node")
-
-    @property
-    def comments_items_list(self):
-        return [] if self._comments_items_list is None else self._comments_items_list
-
-    def appendCommentsItems(self, items):
-        """append comments items to self.comments_items"""
-        if self._comments_items_list is None:
-            self._comments_items_list = []
-        self._comments_items_list.append(items)
-
-
-class BlogItems(object):
-    def __init__(self, mb_data, deserialise=True):
-        """
-        @param deserialise(bool): if True, mb_data is a serialised string which must
-          be deserialised
-        """
-        # FIXME: deserialise should not be done here, but before BlogItem is called
-        self.items = [BlogItem(i, self, deserialise=deserialise) for i in mb_data[0]]
-        self.metadata = parsePubSubMetadata(mb_data[1], self.items)
-
-    def json(self):
-        ret = {
-            "items": [i.json() for i in self.items],
-        }
-        for attr in ("service", "node", "uri", "with_rsm"):
-            ret[attr] = getattr(self, attr)
-        if self.with_rsm:
-            for attr in ("rsm_first", "rsm_last", "rsm_index", "rsm_count", "complete"):
-                ret[attr] = getattr(self, attr)
-
-        return ret
-
-    @property
-    def service(self):
-        return self.metadata["service"]
-
-    @property
-    def node(self):
-        return self.metadata["node"]
-
-    @property
-    def uri(self):
-        return self.metadata["uri"]
-
-    @property
-    def with_rsm(self):
-        """Return True if RSM is activated on this request"""
-        return "rsm_first" in self.metadata
-
-    @property
-    def rsm_first(self):
-        return self.metadata["rsm_first"]
-
-    @property
-    def rsm_last(self):
-        return self.metadata["rsm_last"]
-
-    @property
-    def rsm_index(self):
-        return self.metadata["rsm_index"]
-
-    @property
-    def rsm_count(self):
-        return self.metadata["rsm_count"]
-
-    @property
-    def complete(self):
-        return self.metadata["complete"]
-
-    def __len__(self):
-        return self.items.__len__()
-
-    def __missing__(self, key):
-        return self.items.__missing__(key)
-
-    def __getitem__(self, key):
-        return self.items.__getitem__(key)
-
-    def __iter__(self):
-        return self.items.__iter__()
-
-    def __reversed__(self):
-        return self.items.__reversed__()
-
-    def __contains__(self, item):
-        return self.items.__contains__(item)
-
-
 class Message(object):
     def __init__(self, msg_data):
         self._uid = msg_data[0]