From dfc0469a184ae978f40cac9df20d399fdeca99a3 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 17 Jul 2010 15:49:23 +0200
Subject: Read JID and server name from config file

---
 src/core/CMakeLists.txt     |  1 +
 src/core/ephraim.erl        |  9 +++++++-
 src/core/ephraim_config.erl | 55 +++++++++++++++++++++++++++++++++++++++++++++
 src/core/ephraim_conn.erl   | 10 ++++++---
 src/core/ephraim_util.erl   | 18 ---------------
 5 files changed, 71 insertions(+), 22 deletions(-)
 create mode 100644 src/core/ephraim_config.erl

diff --git a/src/core/CMakeLists.txt b/src/core/CMakeLists.txt
index 9321f40..9c536aa 100644
--- a/src/core/CMakeLists.txt
+++ b/src/core/CMakeLists.txt
@@ -1,5 +1,6 @@
 erl_target(ephraim-core
   ephraim.erl
+  ephraim_config.erl
   ephraim_conn.erl
   ephraim_conv.erl
   ephraim_event.erl
diff --git a/src/core/ephraim.erl b/src/core/ephraim.erl
index a7a872b..d558eda 100644
--- a/src/core/ephraim.erl
+++ b/src/core/ephraim.erl
@@ -23,7 +23,14 @@ stop() ->
 -spec init() -> ok.
 init() ->
     register(ephraim, self()),
-
+    
+    Config = spawn(ephraim_config, init, []),
+    % Wait for config process
+    receive
+	{Config, started} ->
+	    io:format("Reading config file...~n")
+    end,
+    
     GUI = spawn(ephraim_gui, init, []),
     Conn = spawn(ephraim_conn, init, []),
     Roster = spawn(ephraim_roster, init, []),
diff --git a/src/core/ephraim_config.erl b/src/core/ephraim_config.erl
new file mode 100644
index 0000000..6c49351
--- /dev/null
+++ b/src/core/ephraim_config.erl
@@ -0,0 +1,55 @@
+-module(ephraim_config).
+-compile([debug_info, export_all]).
+
+-spec init() -> ok.
+init() ->
+    register(ephraim_config, self()),
+    ephraim ! {self(), started},
+    
+    {ok, Terms} = file:consult(config_path() ++ "/ephraim.cfg"),
+    Config = dict:from_list(lists:map(fun(Term) -> {element(1, Term), Term} end, Terms)),
+    
+    loop(Config).
+
+
+-spec config_path() -> string().
+config_path() ->
+    Path = case os:getenv("XDG_CONFIG_HOME") of
+	       false ->
+		   os:getenv("HOME") ++ "/.config";
+	       ConfigHome ->
+		   ConfigHome
+	   end ++ "/ephraim",
+    case file:read_file_info(Path) of
+	{ok, _} ->
+	    ok;
+	{error, _} ->
+	    file:make_dir(Path)
+    end,
+    Path.
+
+
+-spec get(atom()) -> tuple() | error.
+get(Key) ->
+    ephraim_config ! {self(), get, Key},
+    receive
+	{config, ok, Key, Value} ->
+	    Value;
+	{config, error, Key} ->
+	    error
+    end.
+	
+-spec loop(dict()) -> ok.
+loop(Config) ->
+    receive
+	stop ->
+	    ok;
+	{From, get, Key} ->
+	    case dict:find(Key, Config) of
+		{ok, Value} ->
+		    From ! {config, ok, Key, Value};
+		error ->
+		    From ! {config, error, Key}
+	    end,
+	    loop(Config)
+    end.
diff --git a/src/core/ephraim_conn.erl b/src/core/ephraim_conn.erl
index ee57284..6a34599 100644
--- a/src/core/ephraim_conn.erl
+++ b/src/core/ephraim_conn.erl
@@ -11,10 +11,14 @@
 init() ->
     application:start(exmpp),
     Session = exmpp_session:start(),
-    JID = exmpp_jid:make("ephraim", "localhost", "Bar"),
-    exmpp_session:auth_basic_digest(Session, JID, "test"),
+    
+    {jid, JID} = ephraim_config:get(jid),
+    {password, Password} = ephraim_config:get(password),
+    {server, Server, Port} = ephraim_config:get(server),
+    
+    exmpp_session:auth_basic_digest(Session, exmpp_jid:parse(JID), Password),
     io:format("Connecting...~n"),
-    exmpp_session:connect_TCP(Session, "localhost", 5222),
+    exmpp_session:connect_TCP(Session, Server, Port),
     io:format("Connected.~n"),
     session(#conn_state{session=Session}).
 
diff --git a/src/core/ephraim_util.erl b/src/core/ephraim_util.erl
index cdf9cea..73cb7fc 100644
--- a/src/core/ephraim_util.erl
+++ b/src/core/ephraim_util.erl
@@ -8,21 +8,3 @@ send_all(Dest, Message) ->
 -spec send_all_values(dict(), term()) -> term().
 send_all_values(Dest, Message) ->
     dict:fold(fun(_,Value,Msg) -> Value ! Msg end, Message, Dest).
-
--spec config_path() -> string().
-config_path() ->
-    Path = case os:getenv("XDG_CONFIG_HOME") of
-	       false ->
-		   os:getenv("HOME") ++ "/.config";
-	       ConfigHome ->
-		   ConfigHome
-	   end ++ "/ephraim",
-    case file:read_file_info(Path) of
-	{ok, _} ->
-	    ok;
-	{error, _} ->
-	    file:make_dir(Path)
-    end,
-    Path.
-
-		       
-- 
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