diff options
Diffstat (limited to 'plugins/mod_vcard_legacy.lua')
| -rw-r--r-- | plugins/mod_vcard_legacy.lua | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/plugins/mod_vcard_legacy.lua b/plugins/mod_vcard_legacy.lua new file mode 100644 index 00000000..b822e56c --- /dev/null +++ b/plugins/mod_vcard_legacy.lua @@ -0,0 +1,285 @@ +local st = require "util.stanza" +local jid_split = require "util.jid".split; + +local mod_pep = module:depends("pep"); + +local sha1 = require "util.hashes".sha1; +local base64_decode = require "util.encodings".base64.decode; + +local vcards = module:open_store("vcard"); + +module:add_feature("vcard-temp"); +module:hook("account-disco-info", function (event) + event.reply:tag("feature", { var = "urn:xmpp:pep-vcard-conversion:0" }):up(); +end); + +local function handle_error(origin, stanza, err) + if err == "forbidden" then + origin.send(st.error_reply(stanza, "auth", "forbidden")); + elseif err == "internal-server-error" then + origin.send(st.error_reply(stanza, "wait", "internal-server-error")); + else + origin.send(st.error_reply(stanza, "modify", "undefined-condition", err)); + end +end + +-- Simple translations +-- <foo><text>hey</text></foo> -> <FOO>hey</FOO> +local simple_map = { + nickname = "text"; + title = "text"; + role = "text"; + categories = "text"; + note = "text"; + url = "uri"; + bday = "date"; +} + +module:hook("iq-get/bare/vcard-temp:vCard", function (event) + local origin, stanza = event.origin, event.stanza; + local pep_service = mod_pep.get_pep_service(jid_split(stanza.attr.to) or origin.username); + local ok, id, vcard4_item = pep_service:get_last_item("urn:xmpp:vcard4", stanza.attr.from); + + local vcard_temp = st.stanza("vCard", { xmlns = "vcard-temp" }); + if ok and vcard4_item then + local vcard4 = vcard4_item.tags[1]; + + local fn = vcard4:get_child("fn"); + vcard_temp:text_tag("FN", fn and fn:get_child_text("text")); + + local v4n = vcard4:get_child("n"); + vcard_temp:tag("N") + :text_tag("FAMILY", v4n and v4n:get_child_text("surname")) + :text_tag("GIVEN", v4n and v4n:get_child_text("given")) + :text_tag("MIDDLE", v4n and v4n:get_child_text("additional")) + :text_tag("PREFIX", v4n and v4n:get_child_text("prefix")) + :text_tag("SUFFIX", v4n and v4n:get_child_text("suffix")) + :up(); + + for tag in vcard4:childtags() do + local typ = simple_map[tag.name]; + if typ then + local text = tag:get_child_text(typ); + if text then + vcard_temp:text_tag(tag.name:upper(), text); + end + elseif tag.name == "email" then + local text = tag:get_child_text("text"); + if text then + vcard_temp:tag("EMAIL") + :text_tag("USERID", text) + :tag("INTERNET"):up(); + if tag:find"parameters/type/text#" == "home" then + vcard_temp:tag("HOME"):up(); + elseif tag:find"parameters/type/text#" == "work" then + vcard_temp:tag("WORK"):up(); + end + vcard_temp:up(); + end + elseif tag.name == "tel" then + local text = tag:get_child_text("uri"); + if text then + if text:sub(1, 4) == "tel:" then + text = text:sub(5) + end + vcard_temp:tag("TEL"):text_tag("NUMBER", text); + if tag:find"parameters/type/text#" == "home" then + vcard_temp:tag("HOME"):up(); + elseif tag:find"parameters/type/text#" == "work" then + vcard_temp:tag("WORK"):up(); + end + vcard_temp:up(); + end + elseif tag.name == "adr" then + vcard_temp:tag("ADR") + :text_tag("POBOX", tag:get_child_text("pobox")) + :text_tag("EXTADD", tag:get_child_text("ext")) + :text_tag("STREET", tag:get_child_text("street")) + :text_tag("LOCALITY", tag:get_child_text("locality")) + :text_tag("REGION", tag:get_child_text("region")) + :text_tag("PCODE", tag:get_child_text("code")) + :text_tag("CTRY", tag:get_child_text("country")); + if tag:find"parameters/type/text#" == "home" then + vcard_temp:tag("HOME"):up(); + elseif tag:find"parameters/type/text#" == "work" then + vcard_temp:tag("WORK"):up(); + end + vcard_temp:up(); + end + end + end + + local meta_ok, avatar_meta = pep_service:get_items("urn:xmpp:avatar:metadata", stanza.attr.from); + local data_ok, avatar_data = pep_service:get_items("urn:xmpp:avatar:data", stanza.attr.from); + + if data_ok then + for _, hash in ipairs(avatar_data) do + local meta = meta_ok and avatar_meta[hash]; + local data = avatar_data[hash]; + local info = meta and meta.tags[1]:get_child("info"); + vcard_temp:tag("PHOTO"); + if info and info.attr.type then + vcard_temp:text_tag("TYPE", info.attr.type); + end + if data then + vcard_temp:text_tag("BINVAL", data.tags[1]:get_text()); + elseif info and info.attr.url then + vcard_temp:text_tag("EXTVAL", info.attr.url); + end + vcard_temp:up(); + end + end + + if not vcard_temp.tags[1] then + vcard_temp = st.deserialize(vcards:get(jid_split(stanza.attr.to) or origin.username)) or vcard_temp; + end + + origin.send(st.reply(stanza):add_child(vcard_temp)); + return true; +end); + +module:hook("iq-set/self/vcard-temp:vCard", function (event) + local origin, stanza = event.origin, event.stanza; + local pep_service = mod_pep.get_pep_service(origin.username); + + local vcard_temp = stanza.tags[1]; + + local vcard4 = st.stanza("item", { xmlns = "http://jabber.org/protocol/pubsub", id = "current" }) + :tag("vcard", { xmlns = 'urn:ietf:params:xml:ns:vcard-4.0' }); + + if pep_service:purge("urn:xmpp:avatar:metadata", origin.full_jid) then + pep_service:purge("urn:xmpp:avatar:data", origin.full_jid); + end + + vcard4:tag("fn"):text_tag("text", vcard_temp:get_child_text("FN")):up(); + + local N = vcard_temp:get_child("N"); + + vcard4:tag("n") + :text_tag("surname", N and N:get_child_text("FAMILY")) + :text_tag("given", N and N:get_child_text("GIVEN")) + :text_tag("additional", N and N:get_child_text("MIDDLE")) + :text_tag("prefix", N and N:get_child_text("PREFIX")) + :text_tag("suffix", N and N:get_child_text("SUFFIX")) + :up(); + + for tag in vcard_temp:childtags() do + local typ = simple_map[tag.name:lower()]; + if typ then + local text = tag:get_text(); + if text then + vcard4:tag(tag.name:lower()):text_tag(typ, text):up(); + end + elseif tag.name == "EMAIL" then + local text = tag:get_child_text("USERID"); + if text then + vcard4:tag("email") + vcard4:text_tag("text", text) + vcard4:tag("parameters"):tag("type"); + if tag:get_child("HOME") then + vcard4:text_tag("text", "home"); + elseif tag:get_child("WORK") then + vcard4:text_tag("text", "work"); + end + vcard4:up():up():up(); + end + elseif tag.name == "TEL" then + local text = tag:get_child_text("NUMBER"); + if text then + vcard4:tag("tel"):text_tag("uri", "tel:"..text); + end + vcard4:tag("parameters"):tag("type"); + if tag:get_child("HOME") then + vcard4:text_tag("text", "home"); + elseif tag:get_child("WORK") then + vcard4:text_tag("text", "work"); + end + vcard4:up():up():up(); + elseif tag.name == "ORG" then + local text = tag:get_child_text("ORGNAME"); + if text then + vcard4:tag("org"):text_tag("text", text):up(); + end + elseif tag.name == "DESC" then + local text = tag:get_text(); + if text then + vcard4:tag("note"):text_tag("text", text):up(); + end + -- <note> gets mapped into <NOTE> in the other direction + elseif tag.name == "ADR" then + vcard4:tag("adr") + :text_tag("pobox", tag:get_child_text("POBOX")) + :text_tag("ext", tag:get_child_text("EXTADD")) + :text_tag("street", tag:get_child_text("STREET")) + :text_tag("locality", tag:get_child_text("LOCALITY")) + :text_tag("region", tag:get_child_text("REGION")) + :text_tag("code", tag:get_child_text("PCODE")) + :text_tag("country", tag:get_child_text("CTRY")); + vcard4:tag("parameters"):tag("type"); + if tag:get_child("HOME") then + vcard4:text_tag("text", "home"); + elseif tag:get_child("WORK") then + vcard4:text_tag("text", "work"); + end + vcard4:up():up():up(); + elseif tag.name == "PHOTO" then + local avatar_type = tag:get_child_text("TYPE"); + local avatar_payload = tag:get_child_text("BINVAL"); + -- Can EXTVAL be translated? No way to know the sha1 of the data? + + if avatar_payload then + local avatar_raw = base64_decode(avatar_payload); + local avatar_hash = sha1(avatar_raw, true); + + local avatar_meta = st.stanza("item", { id = avatar_hash, xmlns = "http://jabber.org/protocol/pubsub" }) + :tag("metadata", { xmlns="urn:xmpp:avatar:metadata" }) + :tag("info", { + bytes = tostring(#avatar_raw), + id = avatar_hash, + type = avatar_type, + }); + + local avatar_data = st.stanza("item", { id = avatar_hash, xmlns = "http://jabber.org/protocol/pubsub" }) + :tag("data", { xmlns="urn:xmpp:avatar:data" }) + :text(avatar_payload); + + local ok, err = pep_service:publish("urn:xmpp:avatar:data", origin.full_jid, avatar_hash, avatar_data) + if ok then + ok, err = pep_service:publish("urn:xmpp:avatar:metadata", origin.full_jid, avatar_hash, avatar_meta); + end + if not ok then + handle_error(origin, stanza, err); + return true; + end + end + end + end + + local ok, err = pep_service:publish("urn:xmpp:vcard4", origin.full_jid, "current", vcard4); + if ok then + origin.send(st.reply(stanza)); + else + handle_error(origin, stanza, err); + end + + return true; +end); + +local function inject_xep153(event) + local origin, stanza = event.origin, event.stanza; + local username = origin.username; + if not username then return end + local pep_service = mod_pep.get_pep_service(username); + + stanza:remove_children("x", "vcard-temp:x:update"); + local x_update = st.stanza("x", { xmlns = "vcard-temp:x:update" }); + local ok, avatar_hash = pep_service:get_last_item("urn:xmpp:avatar:metadata", true); + if ok and avatar_hash then + x_update:text_tag("photo", avatar_hash); + end + stanza:add_direct_child(x_update); +end + +module:hook("pre-presence/full", inject_xep153, 1); +module:hook("pre-presence/bare", inject_xep153, 1); +module:hook("pre-presence/host", inject_xep153, 1); |