mirror of
https://github.com/processone/ejabberd.git
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4d8f770624
Use dynamic Rebar configuration Make iconv dependency optional Disable transient_supervisors compile option Add hipe compilation support Only compile ibrowse and lhttpc when needed Make it possible to generate an OTP application release Add --enable-debug compile option Add --enable-all compiler option Add --enable-tools configure option Add --with-erlang configure option. Add --enable-erlang-version-check configure option. Add lager support Improve the test suite
258 lines
8.4 KiB
Erlang
258 lines
8.4 KiB
Erlang
%%% ====================================================================
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%%% ``The contents of this file are subject to the Erlang Public License,
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%%% Version 1.1, (the "License"); you may not use this file except in
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%%% compliance with the License. You should have received a copy of the
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%%% Erlang Public License along with this software. If not, it can be
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%%% retrieved via the world wide web at http://www.erlang.org/.
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%%%
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%%%
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%%% Software distributed under the License is distributed on an "AS IS"
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%%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
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%%% the License for the specific language governing rights and limitations
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%%% under the License.
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%%%
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%%%
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%%% The Initial Developer of the Original Code is ProcessOne.
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%%% Portions created by ProcessOne are Copyright 2006-2013, ProcessOne
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%%% All Rights Reserved.''
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%%% This software is copyright 2006-2013, ProcessOne.
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%%%
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%%%
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%%% copyright 2006-2013 ProcessOne
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%%%
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%%% This file contains pubsub types definition.
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%%% ====================================================================
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%% -------------------------------
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%% Pubsub constants
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-define(ERR_EXTENDED(E, C),
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mod_pubsub:extended_error(E, C)).
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%% The actual limit can be configured with mod_pubsub's option max_items_node
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-define(MAXITEMS, 10).
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%% this is currently a hard limit.
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%% Would be nice to have it configurable.
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-define(MAX_PAYLOAD_SIZE, 60000).
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%% -------------------------------
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%% Pubsub types
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%% @type hostPubsub() = string().
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-type(hostPubsub() :: binary()).
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%% <p><tt>hostPubsub</tt> is the name of the PubSub service. For example, it can be
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%% <tt>"pubsub.localhost"</tt>.</p>
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-type(hostPEP() :: {binary(), binary(), <<>>}).
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%% @type hostPEP() = {User, Server, Resource}
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%% User = string()
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%% Server = string()
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%% Resource = [].
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%% <p>For example, it can be :
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%% ```{"bob", "example.org", []}'''.</p>
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-type(host() :: hostPubsub() | hostPEP()).
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%% @type host() = hostPubsub() | hostPEP().
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-type(nodeId() :: binary()).
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%% @type nodeId() = binary().
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%% <p>A node is defined by a list of its ancestors. The last element is the name
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%% of the current node. For example:
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%% of the current node. For example:
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%% ```<<"/home/localhost/user">>'''</p>
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-type(nodeIdx() :: pos_integer()).
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%% @type nodeIdx() = integer().
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-type(itemId() :: binary()).
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%% @type itemId() = string().
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-type(subId() :: binary()).
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%% @type subId() = string().
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%% @type payload() = [#xmlelement{} | #xmlcdata{}].
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%% @type stanzaError() = #xmlelement{}.
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%% Example:
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%% Example:
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%% ```{xmlelement, "error",
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%% [{"code", Code}, {"type", Type}],
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%% [{xmlelement, Condition, [{"xmlns", ?NS_STANZAS}], []}]}'''
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%% @type pubsubIQResponse() = #xmlelement{}.
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%% Example:
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%% ```{xmlelement, "pubsub",
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%% [{"xmlns", ?NS_PUBSUB_EVENT}],
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%% [{xmlelement, "affiliations", [],
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%% []}]}'''
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-type(nodeOption() ::
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{Option::atom(),
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Value::binary() | [binary()] | boolean() | non_neg_integer()
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}).
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-type(nodeOptions() :: [NodeOption::mod_pubsub:nodeOption(),...]).
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%% @type nodeOption() = {Option, Value}
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%% Option = atom()
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%% Value = term().
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%% Example:
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%% ```{deliver_payloads, true}'''
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-type(subOption() ::
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{Option::atom(),
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Value::binary() | [binary()] | boolean()
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}).
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-type(subOptions() :: [SubOption::mod_pubsub:subOption(),...]).
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%% @type nodeType() = string().
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%% <p>The <tt>nodeType</tt> is a string containing the name of the PubSub
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%% plugin to use to manage a given node. For example, it can be
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%% <tt>"flat"</tt>, <tt>"hometree"</tt> or <tt>"blog"</tt>.</p>
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%% @type jid() = {jid, User, Server, Resource, LUser, LServer, LResource}
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%% User = string()
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%% Server = string()
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%% Resource = string()
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%% LUser = string()
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%% LServer = string()
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%% LResource = string().
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%-type(ljid() :: {binary(), binary(), binary()}).
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%% @type ljid() = {User, Server, Resource}
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%% User = string()
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%% Server = string()
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%% Resource = string().
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-type(affiliation() :: 'none'
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| 'owner'
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| 'publisher'
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%| 'publish-only'
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| 'member'
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| 'outcast'
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).
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%% @type affiliation() = 'none' | 'owner' | 'publisher' | 'publish-only' | 'member' | 'outcast'.
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-type(subscription() :: 'none'
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| 'pending'
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| 'unconfigured'
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| 'subscribed'
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).
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%% @type subscription() = 'none' | 'pending' | 'unconfigured' | 'subscribed'.
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-type(accessModel() :: 'open'
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| 'presence'
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| 'roster'
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| 'authorize'
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| 'whitelist'
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).
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%% @type accessModel() = 'open' | 'presence' | 'roster' | 'authorize' | 'whitelist'.
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%% @type pubsubIndex() = {pubsub_index, Index, Last, Free}
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%% Index = atom()
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%% Last = integer()
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%% Free = [integer()].
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%% internal pubsub index table
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-type(publishModel() :: 'publishers'
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| 'subscribers'
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| 'open'
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).
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-record(pubsub_index,
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{
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index :: atom(),
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last :: mod_pubsub:nodeIdx(),
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free :: [mod_pubsub:nodeIdx()]
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}).
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%% @type pubsubNode() = {pubsub_node, NodeId, Id, Parents, Type, Owners, Options}
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%% NodeId = {host() | ljid(), nodeId()}
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%% Id = nodeIdx()
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%% Parents = [nodeId()]
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%% Type = nodeType()
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%% Owners = [ljid()]
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%% Options = [nodeOption()].
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%% <p>This is the format of the <tt>nodes</tt> table. The type of the table
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%% is: <tt>set</tt>,<tt>ram/disc</tt>.</p>
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%% <p>The <tt>Parents</tt> and <tt>type</tt> fields are indexed.</p>
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%% <tt>id</tt> can be anything you want.
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-record(pubsub_node,
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{
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nodeid ,%:: {Host::mod_pubsub:host(), NodeId::mod_pubsub:nodeId()},
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id ,%:: mod_pubsub:nodeIdx(),
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parents = [] ,%:: [Parent_NodeId::mod_pubsub:nodeId()],
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type = <<"flat">> ,%:: binary(),
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owners = [] ,%:: [Owner::ljid(),...],
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options = [] %:: mod_pubsub:nodeOptions()
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}).
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%% @type pubsubState() = {pubsub_state, StateId, Items, Affiliation, Subscriptions}
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%% StateId = {ljid(), nodeIdx()}
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%% Items = [itemId()]
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%% Affiliation = affiliation()
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%% Subscriptions = [{subscription(), subId()}].
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%% <p>This is the format of the <tt>affiliations</tt> table. The type of the
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%% table is: <tt>set</tt>,<tt>ram/disc</tt>.</p>
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%-record(pubsub_state,
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% {stateid, items = [], affiliation = none,
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% subscriptions = []}).
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-record(pubsub_state,
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{
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stateid ,%:: {Entity::ljid(), NodeIdx::mod_pubsub:nodeIdx()},
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items = [] ,%:: [ItemId::mod_pubsub:itemId()],
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affiliation = 'none' ,%:: mod_pubsub:affiliation(),
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subscriptions = [] %:: [{mod_pubsub:subscription(), mod_pubsub:subId()}]
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}).
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%% @type pubsubItem() = {pubsub_item, ItemId, Creation, Modification, Payload}
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%% ItemId = {itemId(), nodeIdx()}
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%% Creation = {now(), ljid()}
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%% Modification = {now(), ljid()}
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%% Payload = payload().
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%% <p>This is the format of the <tt>published items</tt> table. The type of the
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%% table is: <tt>set</tt>,<tt>disc</tt>,<tt>fragmented</tt>.</p>
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%-record(pubsub_item,
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% {itemid, creation = {unknown, unknown},
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% modification = {unknown, unknown}, payload = []}).
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-record(pubsub_item,
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{
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itemid ,%:: {mod_pubsub:itemId(), mod_pubsub:nodeIdx()},
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creation = {unknown, unknown} ,%:: {erlang:timestamp(), ljid()},
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modification = {unknown, unknown} ,%:: {erlang:timestamp(), ljid()},
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payload = [] %:: mod_pubsub:payload()
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}).
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%% @type pubsubSubscription() = {pubsub_subscription, SubId, Options}
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%% SubId = subId()
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%% Options = [nodeOption()].
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%% <p>This is the format of the <tt>subscriptions</tt> table. The type of the
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%% table is: <tt>set</tt>,<tt>ram/disc</tt>.</p>
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%-record(pubsub_subscription, {subid, options}).
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-record(pubsub_subscription,
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{
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subid ,%:: mod_pubsub:subId(),
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options %:: [] | mod_pubsub:subOptions()
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}).
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%% @type pubsubLastItem() = {pubsub_last_item, NodeId, ItemId, Creation, Payload}
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%% NodeId = nodeIdx()
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%% ItemId = itemId()
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%% Creation = {now(),ljid()}
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%% Payload = payload().
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%% <p>This is the format of the <tt>last items</tt> table. it stores last item payload
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%% for every node</p>
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%-record(pubsub_last_item,
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% {nodeid, itemid, creation, payload}).
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-record(pubsub_last_item,
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{
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nodeid ,%:: mod_pubsub:nodeIdx(),
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itemid ,%:: mod_pubsub:itemId(),
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creation ,%:: {erlang:timestamp(), ljid()},
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payload %:: mod_pubsub:payload()
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}).
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