degesch: rework registration
Also fixed the annoying reconnect bug.
This commit is contained in:
parent
ebf9403872
commit
30191c76c8
110
degesch.c
110
degesch.c
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@ -3057,8 +3057,11 @@ on_irc_disconnected (struct server *s)
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while ((channel = str_map_iter_next (&iter)))
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irc_left_channel (channel);
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user_unref (s->irc_user);
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s->irc_user = NULL;
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if (s->irc_user)
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{
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user_unref (s->irc_user);
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s->irc_user = NULL;
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}
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free (s->irc_user_mode);
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s->irc_user_mode = NULL;
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@ -3251,14 +3254,6 @@ irc_register (struct server *s)
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irc_send (s, "NICK %s", nickname);
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// IRC servers may ignore the last argument if it's empty
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irc_send (s, "USER %s 8 * :%s", username, *realname ? realname : " ");
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// XXX: maybe we should wait for the first message from the server
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// FIXME: the user may exist already after we've reconnected. Either
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// make sure that there's no reference of this nick upon disconnection,
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// or search in "irc_users" first... or something.
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s->irc_user = irc_make_user (s, xstrdup (nickname));
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s->irc_user_mode = xstrdup ("");
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s->irc_user_host = NULL;
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}
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static void
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@ -3507,6 +3502,8 @@ make_prompt (struct app_context *ctx, struct str *output)
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str_append_c (output, ' ');
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if (!irc_is_connected (s))
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str_append (output, "(disconnected)");
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else if (s->state != IRC_REGISTERED)
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str_append (output, "(unregistered)");
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else
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{
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str_append (output, s->irc_user->nickname);
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@ -3561,6 +3558,11 @@ irc_find_userhost (const char *prefix)
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static bool
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irc_is_this_us (struct server *s, const char *prefix)
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{
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// This shouldn't be called before successfully registering.
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// Better safe than sorry, though.
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if (!s->irc_user)
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return false;
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char *nick = irc_cut_nickname (prefix);
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bool result = !irc_strcmp (nick, s->irc_user->nickname);
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free (nick);
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@ -3610,6 +3612,10 @@ irc_get_buffer_for_message (struct server *s,
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static bool
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irc_is_highlight (struct server *s, const char *message)
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{
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// This may be called by notices before even successfully registering
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if (!s->irc_user)
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return false;
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// Well, this is rather crude but it should make most users happy.
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// Ideally we could do this at least in proper Unicode.
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char *copy = xstrdup (message);
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@ -4204,6 +4210,28 @@ irc_try_parse_welcome_for_userhost (struct server *s, const char *m)
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str_vector_free (&v);
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}
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static void
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irc_on_registered (struct server *s, const char *nickname)
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{
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s->irc_user = irc_get_or_make_user (s, nickname);
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s->irc_user_mode = xstrdup ("");
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s->irc_user_host = NULL;
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s->state = IRC_REGISTERED;
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refresh_prompt (s->ctx);
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// TODO: parse any response and store the result for us in app_context;
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// this enables proper message splitting on output;
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// we can also use WHOIS if it's not supported (optional by RFC 2812)
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irc_send (s, "USERHOST %s", s->irc_user->nickname);
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const char *autojoin = get_config_string (s->ctx, "server.autojoin");
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if (autojoin)
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irc_send (s, "JOIN :%s", autojoin);
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// TODO: rejoin all current channels (mark those we've left manually?)
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}
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static void
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irc_process_numeric (struct server *s,
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const struct irc_message *msg, unsigned long numeric)
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@ -4211,6 +4239,8 @@ irc_process_numeric (struct server *s,
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// Numerics typically have human-readable information
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// TODO: try to output certain replies in more specific buffers
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// TODO: fail the connection if there's no first parameter
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// Get rid of the first parameter, if there's any at all,
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// as it contains our nickname and is of no practical use to the user
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struct str_vector copy;
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@ -4228,6 +4258,8 @@ irc_process_numeric (struct server *s,
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switch (numeric)
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{
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case IRC_RPL_WELCOME:
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irc_on_registered (s, msg->params.vector[0]);
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// We still issue a USERHOST anyway as this is in general unreliable
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if (msg->params.len == 2)
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irc_try_parse_welcome_for_userhost (s, msg->params.vector[1]);
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@ -4270,28 +4302,6 @@ irc_process_message (const struct irc_message *msg,
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input_show (&s->ctx->input);
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}
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// XXX: or is the 001 numeric enough? For what?
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if (s->state == IRC_CONNECTED && (!strcasecmp (msg->command, "MODE")
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|| !strcasecmp (msg->command, "376") // RPL_ENDOFMOTD
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|| !strcasecmp (msg->command, "422"))) // ERR_NOMOTD
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{
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// XXX: should we really print this?
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buffer_send_status (s->ctx, s->buffer, "Successfully connected");
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s->state = IRC_REGISTERED;
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refresh_prompt (s->ctx);
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// TODO: parse any response and store the result for us in app_context;
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// this enables proper message splitting on output;
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// we can also use WHOIS if it's not supported (optional by RFC 2812)
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irc_send (s, "USERHOST %s", s->irc_user->nickname);
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const char *autojoin = get_config_string (s->ctx, "server.autojoin");
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if (autojoin)
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irc_send (s, "JOIN :%s", autojoin);
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// TODO: rejoin all current channels (mark those we've left manually?)
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}
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struct irc_handler key = { .name = msg->command };
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struct irc_handler *handler = bsearch (&key, g_irc_handlers,
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N_ELEMENTS (g_irc_handlers), sizeof key, irc_handler_cmp_by_name);
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@ -4402,7 +4412,7 @@ irc_autosplit_message (struct server *s, const char *message,
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{
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// :<nick>!<user>@<host> <fixed-part><message>
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int space_in_one_message = 0;
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if (s->irc_user_host)
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if (s->irc_user && s->irc_user_host)
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space_in_one_message = 510
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- 1 - (int) strlen (s->irc_user->nickname)
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- 1 - (int) strlen (s->irc_user_host)
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@ -4468,7 +4478,7 @@ log_outcoming_action (struct server *s,
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{
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(void) a;
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if (buffer)
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if (buffer && soft_assert (s->irc_user))
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buffer_send (s->ctx, buffer, BUFFER_LINE_ACTION, 0,
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.who = irc_to_utf8 (s->ctx, s->irc_user->nickname),
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.text = irc_to_utf8 (s->ctx, line));
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@ -4485,7 +4495,7 @@ static void
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log_outcoming_privmsg (struct server *s,
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struct send_autosplit_args *a, struct buffer *buffer, const char *line)
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{
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if (buffer)
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if (buffer && soft_assert (s->irc_user))
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buffer_send (s->ctx, buffer, BUFFER_LINE_PRIVMSG, 0,
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.who = irc_to_utf8 (s->ctx, s->irc_user->nickname),
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.text = irc_to_utf8 (s->ctx, line));
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@ -4503,7 +4513,7 @@ static void
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log_outcoming_notice (struct server *s,
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struct send_autosplit_args *a, struct buffer *buffer, const char *line)
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{
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if (buffer)
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if (buffer && soft_assert (s->irc_user))
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buffer_send (s->ctx, buffer, BUFFER_LINE_NOTICE, 0,
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.who = irc_to_utf8 (s->ctx, s->irc_user->nickname),
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.text = irc_to_utf8 (s->ctx, line));
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@ -4693,8 +4703,12 @@ try_decode_buffer (struct app_context *ctx, const char *word)
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}
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static bool
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server_command_check (struct app_context *ctx, const char *action)
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server_command_check (struct app_context *ctx, const char *action,
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bool need_registration)
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{
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// "need_registration" is primarily for message sending commands,
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// as they may want to log buffer lines and use our current nickname
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if (ctx->current_buffer->type == BUFFER_GLOBAL)
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buffer_send_error (ctx, ctx->current_buffer,
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"Can't do this from a global buffer (%s)", action);
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@ -4703,6 +4717,8 @@ server_command_check (struct app_context *ctx, const char *action)
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struct server *s = ctx->current_buffer->server;
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if (!irc_is_connected (s))
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buffer_send_error (ctx, s->buffer, "Not connected");
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else if (s->state != IRC_REGISTERED && need_registration)
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buffer_send_error (ctx, s->buffer, "Not registered");
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else
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return true;
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}
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@ -4973,7 +4989,7 @@ handle_command_save (struct app_context *ctx, char *arguments)
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static bool
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handle_command_msg (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "send messages"))
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if (!server_command_check (ctx, "send messages", true))
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return true;
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if (!*arguments)
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return false;
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@ -4990,7 +5006,7 @@ handle_command_msg (struct app_context *ctx, char *arguments)
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static bool
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handle_command_query (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "send messages"))
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if (!server_command_check (ctx, "send messages", true))
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return true;
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if (!*arguments)
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return false;
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@ -5012,7 +5028,7 @@ handle_command_query (struct app_context *ctx, char *arguments)
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static bool
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handle_command_notice (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "send messages"))
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if (!server_command_check (ctx, "send messages", true))
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return true;
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if (!*arguments)
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return false;
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@ -5029,7 +5045,7 @@ handle_command_notice (struct app_context *ctx, char *arguments)
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static bool
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handle_command_ctcp (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "send messages"))
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if (!server_command_check (ctx, "send messages", true))
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return true;
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if (!*arguments)
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return false;
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@ -5056,7 +5072,7 @@ handle_command_ctcp (struct app_context *ctx, char *arguments)
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static bool
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handle_command_me (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "send messages"))
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if (!server_command_check (ctx, "send messages", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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@ -5087,7 +5103,7 @@ handle_command_quit (struct app_context *ctx, char *arguments)
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static bool
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handle_command_join (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "join"))
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if (!server_command_check (ctx, "join", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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@ -5116,7 +5132,7 @@ handle_command_join (struct app_context *ctx, char *arguments)
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static bool
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handle_command_part (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "part"))
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if (!server_command_check (ctx, "part", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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@ -5178,7 +5194,7 @@ handle_command_disconnect (struct app_context *ctx, char *arguments)
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static bool
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handle_command_list (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "list channels"))
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if (!server_command_check (ctx, "list channels", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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@ -5192,7 +5208,7 @@ handle_command_list (struct app_context *ctx, char *arguments)
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static bool
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handle_command_nick (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "change nickname"))
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if (!server_command_check (ctx, "change nickname", false))
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return true;
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if (!*arguments)
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return false;
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@ -5205,7 +5221,7 @@ handle_command_nick (struct app_context *ctx, char *arguments)
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static bool
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handle_command_quote (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "quote"))
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if (!server_command_check (ctx, "quote", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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