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mod_pep_vcard_png_avatar/mod_pep_vcard_png_avatar.lua @ 4832:bfd4af4caddc

mod_password_policy: Support for additional policies provided by other modules E.g. check a password contains an uppercase character: module:provides("password-policy", { name = "contains_uppercase"; check_password = function (password, policy) return (policy ~= true) or (not not password:match("%u")); end; }) Config: password_policy = { contains_uppercase = true; }

author	Matthew Wild <mwild1@gmail.com>
date	Wed, 22 Dec 2021 14:48:46 +0000
parent	3222:c22b6283d226

rev	line source
2216 7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	1 -- Prosody IM
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	2 -- Copyright (C) 2008-2014 Matthew Wild
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	3 -- Copyright (C) 2008-2014 Waqas Hussain
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	4 -- Copyright (C) 2014 Kim Alvefur
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	5 --
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	6 -- This project is MIT/X11 licensed. Please see the
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	7 -- COPYING file in the source package for more information.
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	8 --
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	9
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	10 local st = require "util.stanza"
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	11 local jid = require "util.jid";
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	12 local base64 = require"util.encodings".base64;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	13 local sha1 = require"util.hashes".sha1;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	14
3222 c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	15 local mm = require "core.modulemanager";
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	16
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	17 -- COMPAT w/trunk
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	18 local pep_module_name = "pep";
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	19 if mm.get_modules_for_host then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	20 if mm.get_modules_for_host(module.host):contains("pep_simple") then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	21 pep_module_name = "pep_simple";
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	22 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	23 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	24
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	25 local mod_pep = module:depends(pep_module_name);
2216 7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	26 local pep_data = mod_pep.module.save().data;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	27
3222 c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	28 if not pep_data then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	29 module:log("error", "This module is not compatible with your version of mod_pep");
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	30 if mm.get_modules_for_host then
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	31 module:log("error", "Please use mod_pep_simple instead of mod_pep to continue using this module");
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	32 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	33 return false;
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	34 end
c22b6283d226 mod_pep_vcard_png_avatar: Log error when used with new mod_pep, add compat with mod_pep_simple Matthew Wild <mwild1@gmail.com> parents: 2496 diff changeset	35
2216 7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	36 module:add_feature("http://prosody.im/protocol/vcard-pep-integration");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	37 module:depends"vcard";
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	38 local vcard_storage = module:open_store("vcard");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	39
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	40 local function get_vcard(username)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	41 local vcard, err = vcard_storage:get(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	42 if vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	43 vcard = st.deserialize(vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	44 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	45 if not vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	46 vcard = st.stanza("vCard", { xmlns = "vcard-temp" });
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	47 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	48 return vcard, err;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	49 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	50
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	51 local function replace_tag(s, replacement)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	52 local once = false;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	53 s:maptags(function (tag)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	54 if tag.name == replacement.name and tag.attr.xmlns == replacement.attr.xmlns then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	55 if not once then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	56 once = true;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	57 return replacement;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	58 else
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	59 return nil;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	60 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	61 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	62 return tag;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	63 end);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	64 if not once then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	65 s:add_child(replacement);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	66 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	67 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	68
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	69 local function set_vcard(username, vcard)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	70 if vcard then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	71 vcard = st.preserialize(st.clone(vcard));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	72 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	73 return vcard_storage:set(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	74 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	75
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	76 local function publish(session, node, id, item)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	77 return module:fire_event("pep-publish-item", {
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	78 actor = true, user = jid.bare(session.full_jid), session = session, node = node, id = id, item = item;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	79 });
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	80 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	81
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	82 -- vCard -> PEP
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	83 local function update_pep(session, vcard)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	84 if not vcard then return end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	85 local nickname = vcard:get_child_text("NICKNAME");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	86 if nickname then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	87 publish(session, "http://jabber.org/protocol/nick", "current", st.stanza("item", {id="current"})
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	88 :tag("nick", { xmlns="http://jabber.org/protocol/nick" }):text(nickname));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	89 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	90
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	91 local photo = vcard:get_child("PHOTO");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	92 if photo then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	93 local photo_type = photo:get_child_text("TYPE");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	94 local photo_b64 = photo:get_child_text("BINVAL");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	95 local photo_raw = photo_b64 and base64.decode(photo_b64);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	96 if photo_raw and photo_type then -- Else invalid data or encoding
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	97 local photo_hash = sha1(photo_raw, true);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	98
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	99 publish(session, "urn:xmpp:avatar:data", photo_hash, st.stanza("item", {id=photo_hash})
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	100 :tag("data", { xmlns="urn:xmpp:avatar:data" }):text(photo_b64));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	101 publish(session, "urn:xmpp:avatar:metadata", photo_hash, st.stanza("item", {id=photo_hash})
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	102 :tag("metadata", { xmlns="urn:xmpp:avatar:metadata" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	103 :tag("info", { id = photo_hash, bytes = tostring(#photo_raw), type = photo_type,}));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	104 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	105 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	106 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	107
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	108 local function handle_vcard(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	109 local session, stanza = event.origin, event.stanza;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	110 if not stanza.attr.to and stanza.attr.type == "set" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	111 return update_pep(session, stanza:get_child("vCard", "vcard-temp"));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	112 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	113 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	114
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	115 module:hook("iq/bare/vcard-temp:vCard", handle_vcard, 1);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	116
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	117 -- PEP Avatar -> vCard
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	118 local function on_publish_metadata(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	119 local username = event.session.username;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	120 local metadata = event.item:find("{urn:xmpp:avatar:metadata}metadata/info");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	121 if not metadata then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	122 module:log("error", "No info found");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	123 module:log("debug", event.item:top_tag());
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	124 return;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	125 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	126 module:log("debug", metadata:top_tag());
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	127 local user_data = pep_data[username.."@"..module.host];
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	128 local pep_photo = user_data["urn:xmpp:avatar:data"];
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	129 pep_photo = pep_photo and pep_photo[1] == metadata.attr.id and pep_photo[2];
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	130 if not pep_photo then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	131 module:log("error", "No photo found");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	132 return;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	133 end -- Publishing in the wrong order?
2217 7be1ca7a51a4 mod_pep_vcard_png_avatar: Fix Lua warnings Michel Le Bihan <michel@lebihan.pl> parents: 2216 diff changeset	134 local image=pep_photo:get_child_text("data", "urn:xmpp:avatar:data");
2216 7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	135 if pep_photo and metadata.attr.type == "image/webp" then
2217 7be1ca7a51a4 mod_pep_vcard_png_avatar: Fix Lua warnings Michel Le Bihan <michel@lebihan.pl> parents: 2216 diff changeset	136 local file_webp = io.open("/tmp/Prosody_temp_avatar.webp", "w");
2216 7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	137 file_webp:write(base64.decode(pep_photo:get_child_text("data", "urn:xmpp:avatar:data")));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	138 file_webp:close();
2496 e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	139 os.execute("dwebp /tmp/Prosody_temp_avatar.webp -o /tmp/Prosody_temp_avatar.png");
2217 7be1ca7a51a4 mod_pep_vcard_png_avatar: Fix Lua warnings Michel Le Bihan <michel@lebihan.pl> parents: 2216 diff changeset	140 local file_png = io.open("/tmp/Prosody_temp_avatar.png", "r");
2496 e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	141 if file_png ~= nil then
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	142 image=base64.encode(file_png:read("*a"));
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	143 file_png:close();
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	144 else
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	145 module:log("error", "Couldn't access /tmp/Prosody_temp_avatar.png. Are you sure that /tmp is readable and writable and that Prosody can execute the dwebp command?");
e6a3bdbce7b9 mod_pep_vcard_png_avatar: Move to dwebp, handle errors on opening file_png. Michel Le Bihan <michel@lebihan.pl> parents: 2217 diff changeset	146 end
2216 7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	147 os.remove("/tmp/Prosody_temp_avatar.webp");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	148 os.remove("/tmp/Prosody_temp_avatar.png");
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	149 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	150 local vcard = get_vcard(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	151 local new_photo = st.stanza("PHOTO", { xmlns = "vcard-temp" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	152 :tag("TYPE"):text(metadata.attr.type):up()
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	153 :tag("BINVAL"):text(image);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	154
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	155 replace_tag(vcard, new_photo);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	156 set_vcard(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	157 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	158
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	159 -- PEP Nickname -> vCard
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	160 local function on_publish_nick(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	161 local username = event.session.username;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	162 local vcard = get_vcard(username);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	163 local new_nick = st.stanza("NICKNAME", { xmlns = "vcard-temp" })
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	164 :text(event.item:get_child_text("nick", "http://jabber.org/protocol/nick"));
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	165 replace_tag(vcard, new_nick);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	166 set_vcard(username, vcard);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	167 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	168
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	169 local function on_publish(event)
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	170 if event.actor == true then return end -- Not from a client
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	171 local node = event.node;
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	172 if node == "urn:xmpp:avatar:metadata" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	173 return on_publish_metadata(event);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	174 elseif node == "http://jabber.org/protocol/nick" then
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	175 return on_publish_nick(event);
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	176 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	177 end
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	178
7f36ec9c836e mod_pep_vcard_png_avatar: Initial commit Michel Le Bihan <michel@lebihan.pl> parents: diff changeset	179 module:hook("pep-publish-item", on_publish, 1);

prosody-modules

bfd4af4caddc

mod_pep_vcard_png_avatar/mod_pep_vcard_png_avatar.lua

Software / code / prosody-modules

Annotate

mod_pep_vcard_png_avatar/mod_pep_vcard_png_avatar.lua @ 4832:bfd4af4caddc

Software `/` code `/` prosody-modules