e2c85af001
* For now, only one avatar possible, * uses mod_random_vcard_peertubelivechat, * mod_random_vcard_peertubelivechat has a new option with the avatar list (instead of a hardcoded avatar number) * Peertube lists available avatars files, and pass it to mod_random_vcard_peertubelivechat
59 lines
2.1 KiB
Lua
59 lines
2.1 KiB
Lua
local st = require "util.stanza";
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local path = require "util.paths";
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local b64 = require "util.encodings".base64.encode;
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local jid = require "util.jid";
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module:add_feature("vcard-temp");
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local avatars_dir = assert(module:get_option_string("peertubelivechat_random_vcard_avatars_path", nil), "'peertubelivechat_random_vcard_avatars_path' is a required option");
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local avatars_files = assert(module:get_option_array("peertubelivechat_random_vcard_avatars_files", nil), "'peertubelivechat_random_vcard_avatars_files' is a required option");
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local avatars = {};
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local function load_avatar(filename)
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local file = assert(io.open(path.join(avatars_dir, filename), "r"));
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local result = {
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type = 'image/jpg',
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content = b64(file:read("*a"))
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};
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file:close();
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return result;
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end
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local AVATARS_COUNT = 0;
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for _, filename in pairs(avatars_files) do
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AVATARS_COUNT = AVATARS_COUNT + 1;
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avatars[AVATARS_COUNT] = load_avatar(filename);
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end
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module:log("info", "Loaded " .. AVATARS_COUNT .. ' avatars for host ' .. module:get_host() .. '.' );
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module:hook("iq-get/bare/vcard-temp:vCard", function (event)
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local origin, stanza = event.origin, event.stanza;
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-- module:log("debug", "From '%s', To '%s', username '%s'.", stanza.attr.from, stanza.attr.to, origin.username);
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local who = jid.split(stanza.attr.to) or origin.username;
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if not who then
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module:log("debug", "No who, will not generate random vCard");
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origin.send(st.error_reply(stanza, "cancel", "item-not-found"));
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return true;
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end
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module:log("debug", "random vCard request for %s", who);
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local n = 1;
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for c in who:gmatch"." do
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n = math.fmod(n + c:byte(), AVATARS_COUNT) + 1;
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end
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module:log("debug", "%s will have the avatar number %s.", who, n);
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local vcard_temp = st.stanza("vCard", { xmlns = "vcard-temp" });
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-- vcard_temp:text_tag("FN", who);
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-- vcard_temp:text_tag("NICKNAME", who);
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vcard_temp:tag("PHOTO");
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vcard_temp:text_tag("TYPE", avatars[n].type);
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vcard_temp:text_tag("BINVAL", avatars[n].content);
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vcard_temp:up();
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origin.send(st.reply(stanza):add_child(vcard_temp));
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return true;
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end);
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