degesch: naively implement a few user commands
/mode, /topic, /kick, /kickban, /ban, /invite It's all a bit messy and needs some rewriting.
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f2ab9f3937
commit
310b9c31d3
193
degesch.c
193
degesch.c
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@ -4741,6 +4741,25 @@ cut_word (char **s)
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return start;
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}
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static char *
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maybe_cut_word (char **s, bool (*validator) (void *, char *), void *user_data)
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{
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char *start = *s;
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size_t word_len = strcspn (*s, WORD_BREAKING_CHARS);
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char *word = xstrndup (start, word_len);
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bool ok = validator (user_data, word);
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free (word);
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if (!ok)
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return NULL;
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char *end = start + word_len;
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*s = end + strspn (end, WORD_BREAKING_CHARS);
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*end = '\0';
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return start;
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}
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static bool
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try_handle_buffer_goto (struct app_context *ctx, const char *word)
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{
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@ -4790,6 +4809,25 @@ server_command_check (struct app_context *ctx, const char *action,
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return false;
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}
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static bool
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validate_channel_name (void *user_data, char *word)
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{
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struct server *s = user_data;
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return irc_is_channel (s, word);
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}
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static char *
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try_get_channel (struct app_context *ctx, char **arguments)
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{
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struct server *s = ctx->current_buffer->server;
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char *channel_name = maybe_cut_word (arguments, validate_channel_name, s);
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if (channel_name)
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return channel_name;
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if (ctx->current_buffer->type == BUFFER_CHANNEL)
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return ctx->current_buffer->channel->name;
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return NULL;
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}
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static void
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show_buffers_list (struct app_context *ctx)
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{
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@ -5261,6 +5299,131 @@ handle_command_cycle (struct app_context *ctx, char *arguments)
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return true;
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}
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static bool
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handle_command_mode (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "mode", true))
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return true;
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// FIXME: allow usernames as well, not only channels
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// FIXME: +channels collide with setting modes
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struct server *s = ctx->current_buffer->server;
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char *channel_name = try_get_channel (ctx, &arguments);
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if (!channel_name)
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buffer_send_error (ctx, ctx->current_buffer,
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"%s: %s", "Can't set mode",
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"no channel name given and this buffer is not a channel");
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else if (*arguments)
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irc_send (s, "MODE %s %s", channel_name, arguments);
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else
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irc_send (s, "MODE %s", channel_name);
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return true;
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}
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static bool
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handle_command_topic (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "topic", true))
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return true;
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// FIXME: currently the topic can't start with a channel name
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struct server *s = ctx->current_buffer->server;
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char *channel_name = try_get_channel (ctx, &arguments);
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if (!channel_name)
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buffer_send_error (ctx, ctx->current_buffer,
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"%s: %s", "Can't change topic",
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"no channel name given and this buffer is not a channel");
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else if (*arguments)
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// FIXME: there's no way to unset the topic
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irc_send (s, "TOPIC %s :%s", channel_name, arguments);
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else
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irc_send (s, "TOPIC %s", channel_name);
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return true;
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}
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static bool
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handle_command_kick (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "kick", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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char *channel_name = try_get_channel (ctx, &arguments);
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if (!channel_name)
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buffer_send_error (ctx, ctx->current_buffer,
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"%s: %s", "Can't kick",
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"no channel name given and this buffer is not a channel");
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else if (*arguments)
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// FIXME: the reason should be one argument
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irc_send (s, "KICK %s %s", channel_name, arguments);
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else
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return false;
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return true;
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}
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static bool
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handle_command_kickban (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "kickban", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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char *channel_name = try_get_channel (ctx, &arguments);
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if (!channel_name)
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buffer_send_error (ctx, ctx->current_buffer,
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"%s: %s", "Can't kickban",
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"no channel name given and this buffer is not a channel");
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else if (*arguments)
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{
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// FIXME: don't include the reason
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irc_send (s, "MODE %s +b %s", channel_name, arguments);
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// FIXME: the reason should be one argument
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irc_send (s, "KICK %s %s", channel_name, arguments);
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}
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else
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return false;
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return true;
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}
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static bool
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handle_command_ban (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "ban", true))
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return true;
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struct server *s = ctx->current_buffer->server;
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char *channel_name = try_get_channel (ctx, &arguments);
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if (!channel_name)
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buffer_send_error (ctx, ctx->current_buffer,
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"%s: %s", "Can't ban",
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"no channel name given and this buffer is not a channel");
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else if (*arguments)
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irc_send (s, "MODE %s +b %s", channel_name, arguments);
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else
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return false;
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return true;
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}
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static bool
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handle_command_invite (struct app_context *ctx, char *arguments)
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{
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if (!server_command_check (ctx, "invite", true))
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return true;
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// XXX: the order of arguments should probably be reverse
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struct server *s = ctx->current_buffer->server;
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char *channel_name = try_get_channel (ctx, &arguments);
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if (!channel_name)
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buffer_send_error (ctx, ctx->current_buffer,
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"%s: %s", "Can't invite",
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"no channel name given and this buffer is not a channel");
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else if (*arguments)
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irc_send (s, "INVITE %s %s", arguments, channel_name);
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else
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return false;
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return true;
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}
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static bool
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handle_command_connect (struct app_context *ctx, char *arguments)
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{
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@ -5410,18 +5573,30 @@ g_command_handlers[] =
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"[<channel>[,<channel>...]]",
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handle_command_join },
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{ "part", "Leave channels",
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"[<channel>[,<channel>...]] [reason]",
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"[<channel>[,<channel>...]] [<reason>]",
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handle_command_part },
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{ "cycle", "Rejoin channels",
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"[<channel>[,<channel>...]] [reason]",
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"[<channel>[,<channel>...]] [<reason>]",
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handle_command_cycle },
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NOT_IMPLEMENTED (mode)
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NOT_IMPLEMENTED (topic)
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NOT_IMPLEMENTED (kick)
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NOT_IMPLEMENTED (kickban)
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NOT_IMPLEMENTED (ban)
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NOT_IMPLEMENTED (invite)
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{ "mode", "Change mode",
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"[<channel>] [<mode>...]",
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handle_command_mode },
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{ "topic", "Change topic",
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"[<channel>] [<topic>]",
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handle_command_topic },
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{ "kick", "Kick user from channel",
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"[<channel>] <user> [<reason>]",
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handle_command_kick },
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{ "kickban", "Kick and ban user from channel",
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"[<channel>] <user> [<reason>]",
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handle_command_kickban },
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{ "ban", "Ban user from channel",
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"[<channel>] <mask>",
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handle_command_ban },
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{ "invite", "Invite user to channel",
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"[<channel>] <user>",
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handle_command_invite },
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{ "connect", "Connect to the server",
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"[server]",
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@ -5430,7 +5605,7 @@ g_command_handlers[] =
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"[reason]",
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handle_command_disconnect },
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{ "list", "List channels and their topic",
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"[<channel>[,<channel>...]] [server]",
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"[<channel>[,<channel>...]] [<server>]",
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handle_command_list },
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NOT_IMPLEMENTED (names)
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NOT_IMPLEMENTED (who)
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