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-rw-r--r--util/session.lua65
1 files changed, 65 insertions, 0 deletions
diff --git a/util/session.lua b/util/session.lua
new file mode 100644
index 00000000..b2a726ce
--- /dev/null
+++ b/util/session.lua
@@ -0,0 +1,65 @@
+local initialize_filters = require "util.filters".initialize;
+local logger = require "util.logger";
+
+local function new_session(typ)
+ local session = {
+ type = typ .. "_unauthed";
+ };
+ return session;
+end
+
+local function set_id(session)
+ local id = session.type .. tostring(session):match("%x+$"):lower();
+ session.id = id;
+ return session;
+end
+
+local function set_logger(session)
+ local log = logger.init(session.id);
+ session.log = log;
+ return session;
+end
+
+local function set_conn(session, conn)
+ session.conn = conn;
+ session.ip = conn:ip();
+ return session;
+end
+
+local function set_send(session)
+ local conn = session.conn;
+ if not conn then
+ function session.send(data)
+ session.log("debug", "Discarding data sent to unconnected session: %s", tostring(data));
+ return false;
+ end
+ return session;
+ end
+ local filter = initialize_filters(session);
+ local w = conn.write;
+ session.send = function (t)
+ if t.name then
+ t = filter("stanzas/out", t);
+ end
+ if t then
+ t = filter("bytes/out", tostring(t));
+ if t then
+ local ret, err = w(conn, t);
+ if not ret then
+ session.log("debug", "Error writing to connection: %s", tostring(err));
+ return false, err;
+ end
+ end
+ end
+ return true;
+ end
+ return session;
+end
+
+return {
+ new = new_session;
+ set_id = set_id;
+ set_logger = set_logger;
+ set_conn = set_conn;
+ set_send = set_send;
+}