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72 lines
2.4 KiB
72 lines
2.4 KiB
-- Prosody IM
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-- Copyright (C) 2008-2010 Matthew Wild
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-- Copyright (C) 2008-2010 Waqas Hussain
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--
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-- This project is MIT/X11 licensed. Please see the
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-- COPYING file in the source package for more information.
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--
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local base64 = require "prosody.util.encodings".base64;
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local jid = require "prosody.util.jid";
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local sha1 = require "prosody.util.hashes".sha1;
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local st = require "prosody.util.stanza"
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local jid_split = require "prosody.util.jid".split;
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local store_name = module:get_option_string("vcard_store_name");
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local is_component = module:get_host_type() == "component";
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if is_component and not store_name and module:get_option_string("component_module") == "muc" then
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store_name = "vcard_muc";
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end
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local vcards = module:open_store(store_name);
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module:add_feature("vcard-temp");
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local function handle_vcard(event)
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local session, stanza = event.origin, event.stanza;
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local to = stanza.attr.to;
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if stanza.attr.type == "get" then
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local vCard;
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if to then
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local node = jid_split(to);
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vCard = st.deserialize(vcards:get(node)); -- load vCard for user or server
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elseif not is_component then
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vCard = st.deserialize(vcards:get(session.username));-- load user's own vCard
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end
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if vCard then
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session.send(st.reply(stanza):add_child(vCard)); -- send vCard!
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else
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session.send(st.error_reply(stanza, "cancel", "item-not-found"));
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end
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else -- stanza.attr.type == "set"
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if not to or (is_component and event.allow_vcard_modification) then
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local node = is_component and jid.node(stanza.attr.to) or session.username;
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if vcards:set(node, st.preserialize(stanza.tags[1])) then
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session.send(st.reply(stanza));
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module:fire_event("vcard-updated", event);
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else
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-- TODO unable to write file, file may be locked, etc, what's the correct error?
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session.send(st.error_reply(stanza, "wait", "internal-server-error"));
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end
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else
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session.send(st.error_reply(stanza, "auth", "forbidden"));
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end
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end
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return true;
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end
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module:hook("iq/bare/vcard-temp:vCard", handle_vcard);
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module:hook("iq/host/vcard-temp:vCard", handle_vcard);
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function get_avatar_hash(username)
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local vcard = st.deserialize(vcards:get(username));
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if not vcard then return end
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local photo = vcard:get_child("PHOTO");
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if not photo then return end
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local photo_b64 = photo:get_child_text("BINVAL");
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local photo_raw = photo_b64 and base64.decode(photo_b64);
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return (sha1(photo_raw, true));
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end
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