From 20112f8e167439b9210834675fe8529cdcf6ce8a Mon Sep 17 00:00:00 2001 From: Lance Stout Date: Wed, 27 Oct 2010 13:36:23 -0400 Subject: [PATCH] More docs! --- sleekxmpp/roster.py | 108 +++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 106 insertions(+), 2 deletions(-) diff --git a/sleekxmpp/roster.py b/sleekxmpp/roster.py index cced86b..77d2131 100644 --- a/sleekxmpp/roster.py +++ b/sleekxmpp/roster.py @@ -25,8 +25,12 @@ class Roster(object): methods that the datastore interface object must provide. Attributes: - xmpp -- The main SleekXMPP instance. - db -- Optional interface object to an external datastore. + xmpp -- The main SleekXMPP instance. + db -- Optional interface object to an external datastore. + auto_authorize -- Default auto_authorize value for new roster nodes. + Defaults to True. + auto_subscribe -- Default auto_subscribe value for new roster nodes. + Defaults to True. Methods: add -- Create a new roster node for a JID. @@ -42,6 +46,8 @@ class Roster(object): """ self.xmpp = xmpp self.db = db + self.auto_authorize = True + self.auto_subscribe = True self._rosters = {} def __getitem__(self, key): @@ -56,6 +62,8 @@ class Roster(object): """ if key not in self._rosters: self.add(key, self.db) + self._rosters[key].auto_authorize = self.auto_authorize + self._rosters[key].auto_subscribe = self.auto_subscribe return self._rosters[key] def keys(self): @@ -80,6 +88,7 @@ class Roster(object): class RosterNode(object): """ + A roster node is a roster for a single JID. Attributes: xmpp -- The main SleekXMPP instance. @@ -258,6 +267,101 @@ class RosterNode(object): class RosterItem(object): + """ + A RosterItem is a single entry in a roster node, and tracks + the subscription state and user annotations of a single JID. + + Roster items may use an external datastore to persist roster data + across sessions. Client applications will not need to use this + functionality, but is intended for components that do not have their + roster persisted automatically by the XMPP server. + + Roster items provide many methods for handling incoming presence + stanzas that ensure that response stanzas are sent according to + RFC 3921. + + The external datastore is accessed through a provided interface + object which is stored in self.db. The interface object MUST + provide two methods: load and save, both of which are responsible + for working with a single roster item. A private dictionary, + self._db_state, is used to store any metadata needed by the + interface, such as the row ID of a roster item, etc. + + Interface for self.db.load: + load(owner_jid, jid, db_state): + owner_jid -- The JID that owns the roster. + jid -- The JID of the roster item. + db_state -- A dictionary containing any data saved + by the interface object after a save() + call. Will typically have the equivalent + of a 'row_id' value. + + Interface for self.db.save: + save(owner_jid, jid, item_state, db_state): + owner_jid -- The JID that owns the roster. + jid -- The JID of the roster item. + item_state -- A dictionary containing the fields: + 'from', 'to', 'pending_in', 'pending_out', + 'whitelisted', 'subscription', 'name', + and 'groups'. + db_state -- A dictionary provided for persisting + datastore specific information. Typically, + a value equivalent to 'row_id' will be + stored here. + + State Fields: + from -- Indicates if a subscription of type 'from' + has been authorized. + to -- Indicates if a subscription of type 'to' has + been authorized. + pending_in -- Indicates if a subscription request has been + received from this JID and it has not been + authorized yet. + pending_out -- Indicates if a subscription request has been sent + to this JID and it has not been accepted yet. + subscription -- Returns one of: 'to', 'from', 'both', or 'none' + based on the states of from, to, pending_in, + and pending_out. Assignment to this value does + not affect the states of the other values. + whitelisted -- Indicates if a subscription request from this + JID should be automatically accepted. + name -- A user supplied alias for the JID. + groups -- A list of group names for the JID. + + Attributes: + xmpp -- The main SleekXMPP instance. + owner -- The JID that owns the roster. + jid -- The JID for the roster item. + db -- Optional datastore interface object. + last_status -- The last presence sent to this JID. + resources -- A dictionary of online resources for this JID. + Will contain the fields 'show', 'status', + and 'priority'. + + Methods: + load -- Retrieve the roster item from an + external datastore, if one was provided. + save -- Save the roster item to an external + datastore, if one was provided. + remove -- Remove a subscription to the JID and revoke + its whitelisted status. + subscribe -- Subscribe to the JID. + authorize -- Accept a subscription from the JID. + unauthorize -- Deny a subscription from the JID. + unsubscribe -- Unsubscribe from the JID. + send_presence -- Send a directed presence to the JID. + send_last_presence -- Resend the last sent presence. + handle_available -- Update the JID's resource information. + handle_unavailable -- Update the JID's resource information. + handle_subscribe -- Handle a subscription request. + handle_subscribed -- Handle a notice that a subscription request + was authorized by the JID. + handle_unsubscribe -- Handle an unsubscribe request. + handle_unsubscribed -- Handle a notice that a subscription was + removed by the JID. + handle_probe -- Handle a presence probe query. + """ + def __init__(self, xmpp, jid, owner=None, state=None, db=None): self.xmpp = xmpp