--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mod_bookmarks/mod_bookmarks.lua Sat Aug 18 13:48:45 2018 +0100
@@ -0,0 +1,110 @@
+local st = require "util.stanza"
+
+local mod_pep = module:depends "pep";
+local private_storage = module:open_store("private", "map");
+
+module:hook("account-disco-info", function (event)
+ event.reply:tag("feature", { var = "urn:xmpp:bookmarks-conversion:0" }):up();
+end);
+
+local function on_retrieve_private_xml(event)
+ local stanza, session = event.stanza, event.origin;
+ local query = stanza:get_child("query", "jabber:iq:private");
+ if query == nil then
+ return;
+ end
+
+ local bookmarks = query:get_child("storage", "storage:bookmarks");
+ if bookmarks == nil then
+ return;
+ end
+
+ module:log("debug", "Getting private %s", bookmarks);
+
+ local username = session.username;
+ local service = mod_pep.get_pep_service(username);
+ module:log("debug", "%s", session.full_jid);
+ local ok, id = service:get_last_item("storage:bookmarks", session.full_jid);
+ if not ok then
+ module:log("error", "Failed to PEP bookmarks’ last id of %s: %s", username, id);
+ session.send(st.error_reply(stanza, "cancel", "internal-server-error", "Failed to retrive bookmarks from PEP"));
+ return;
+ end
+
+ local ok, data = service:get_items("storage:bookmarks", session.full_jid, id);
+ if not ok then
+ module:log("error", "Failed to retrieve PEP bookmarks of %s: %s", username, data);
+ session.send(st.error_reply(stanza, "cancel", "internal-server-error", "Failed to retrive bookmarks from PEP"));
+ return;
+ end
+
+ local item = data[id];
+ local content = item.tags[1];
+ module:log("debug", "Sending back private for %s: %s", username, content);
+ session.send(st.reply(stanza):query("jabber:iq:private"):add_child(content));
+ return true;
+end
+
+local function publish_to_pep(username, jid, bookmarks)
+ local service = mod_pep.get_pep_service(username);
+ local item = st.stanza("item", { xmlns = "http://jabber.org/protocol/pubsub", id = "current" })
+ :add_child(bookmarks);
+ return service:publish("storage:bookmarks", jid, "current", item);
+end
+
+-- Synchronise Private XML to PEP.
+local function on_publish_private_xml(event)
+ local stanza, session = event.stanza, event.origin;
+ local query = stanza:get_child("query", "jabber:iq:private");
+ if query == nil then
+ return;
+ end
+
+ local bookmarks = query:get_child("storage", "storage:bookmarks");
+ if bookmarks == nil then
+ return;
+ end
+
+ module:log("debug", "Private bookmarks set by client, publishing to pep");
+ local ok, err = publish_to_pep(session.username, session.full_jid, bookmarks);
+ if not ok then
+ module:log("error", "Failed to publish to PEP bookmarks for %s: %s", session.username, err);
+ session.send(st.error_reply(stanza, "cancel", "internal-server-error", "Failed to store bookmarks to PEP"));
+ return;
+ end
+
+ session.send(st.reply(stanza));
+ return true;
+end
+
+local function on_resource_bind(event)
+ local session = event.session;
+ local username = session.username;
+
+ local data, err = private_storage:get(username, "storage:storage:bookmarks");
+ if not data then
+ module:log("debug", "No existing Private XML bookmarks for %s, migration already done: %s", username, err);
+ return;
+ end
+ local bookmarks = st.deserialize(data);
+ module:log("debug", "Got private bookmarks of %s: %s", username, bookmarks);
+
+ module:log("debug", "Going to store PEP item for %s", username);
+ local ok, err = publish_to_pep(username, session.host, bookmarks);
+ if not ok then
+ module:log("error", "Failed to store bookmarks to PEP for %s, aborting migration: %s", username, err);
+ return;
+ end
+ module:log("debug", "Stored bookmarks to PEP for %s", username);
+
+ local ok, err = private_storage:set(username, "storage:storage:bookmarks", nil);
+ if not ok then
+ module:log("error", "Failed to remove private bookmarks of %s: %s", username, err);
+ return;
+ end
+ module:log("debug", "Removed private bookmarks of %s, migration done!", username);
+end
+
+module:hook("iq-get/bare/jabber:iq:private:query", on_retrieve_private_xml)
+module:hook("iq-set/bare/jabber:iq:private:query", on_publish_private_xml)
+module:hook("resource-bind", on_resource_bind)