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mirror of https://github.com/osmarks/ngircd.git synced 2025-03-04 00:18:10 +00:00

irc-cap.c: move static functions to the top of the file

And remove now unnecessary (local) prototypes.
This commit is contained in:
Alexander Barton 2013-02-24 16:08:17 +01:00
parent bd1b727187
commit a7b04ce6cf

View File

@ -1,6 +1,6 @@
/*
* ngIRCd -- The Next Generation IRC Daemon
* Copyright (c)2001-2012 Alexander Barton (alex@barton.de) and Contributors.
* Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -33,192 +33,14 @@
#include "exp.h"
#include "irc-cap.h"
bool Handle_CAP_LS PARAMS((CLIENT *Client, char *Arg));
bool Handle_CAP_LIST PARAMS((CLIENT *Client, char *Arg));
bool Handle_CAP_REQ PARAMS((CLIENT *Client, char *Arg));
bool Handle_CAP_ACK PARAMS((CLIENT *Client, char *Arg));
bool Handle_CAP_CLEAR PARAMS((CLIENT *Client));
bool Handle_CAP_END PARAMS((CLIENT *Client));
void Set_CAP_Negotiation PARAMS((CLIENT *Client));
int Parse_CAP PARAMS((int Capabilities, char *Args));
char *Get_CAP_String PARAMS((int Capabilities));
/**
* Handler for the IRCv3 "CAP" command.
*
* @param Client The client from which this command has been received.
* @param Req Request structure with prefix and all parameters.
* @returns CONNECTED or DISCONNECTED.
*/
GLOBAL bool
IRC_CAP(CLIENT *Client, REQUEST *Req)
{
assert(Client != NULL);
assert(Req != NULL);
/* Bad number of prameters? */
if (Req->argc < 1 || Req->argc > 2)
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
LogDebug("Got \"%s %s\" command from \"%s\" ...",
Req->command, Req->argv[0], Client_ID(Client));
if (Req->argc == 1) {
if (strcasecmp(Req->argv[0], "CLEAR") == 0)
return Handle_CAP_CLEAR(Client);
if (strcasecmp(Req->argv[0], "END") == 0)
return Handle_CAP_END(Client);
}
if (Req->argc >= 1 && Req->argc <= 2) {
if (strcasecmp(Req->argv[0], "LS") == 0)
return Handle_CAP_LS(Client, Req->argv[1]);
if (strcasecmp(Req->argv[0], "LIST") == 0)
return Handle_CAP_LIST(Client, Req->argv[1]);
}
if (Req->argc == 2) {
if (strcasecmp(Req->argv[0], "REQ") == 0)
return Handle_CAP_REQ(Client, Req->argv[1]);
if (strcasecmp(Req->argv[0], "ACK") == 0)
return Handle_CAP_ACK(Client, Req->argv[1]);
}
return IRC_WriteStrClient(Client, ERR_INVALIDCAP_MSG,
Client_ID(Client), Req->argv[0]);
}
/**
* Handler for the "CAP LS" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument or NULL.
* @returns CONNECTED or DISCONNECTED.
*/
bool
Handle_CAP_LS(CLIENT *Client, UNUSED char *Arg)
{
assert(Client != NULL);
Set_CAP_Negotiation(Client);
return IRC_WriteStrClient(Client,
"CAP %s LS :multi-prefix",
Client_ID(Client));
}
/**
* Handler for the "CAP LIST" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument or NULL.
* @returns CONNECTED or DISCONNECTED.
*/
bool
Handle_CAP_LIST(CLIENT *Client, UNUSED char *Arg)
{
assert(Client != NULL);
return IRC_WriteStrClient(Client, "CAP %s LIST :%s", Client_ID(Client),
Get_CAP_String(Client_Cap(Client)));
}
/**
* Handler for the "CAP REQ" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument.
* @returns CONNECTED or DISCONNECTED.
*/
bool
Handle_CAP_REQ(CLIENT *Client, char *Arg)
{
int new_cap;
assert(Client != NULL);
assert(Arg != NULL);
Set_CAP_Negotiation(Client);
new_cap = Parse_CAP(Client_Cap(Client), Arg);
if (new_cap < 0)
return IRC_WriteStrClient(Client, "CAP %s NAK :%s",
Client_ID(Client), Arg);
Client_CapSet(Client, new_cap);
return IRC_WriteStrClient(Client, "CAP %s ACK :%s",
Client_ID(Client), Arg);
}
/**
* Handler for the "CAP ACK" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument.
* @returns CONNECTED or DISCONNECTED.
*/
bool
Handle_CAP_ACK(UNUSED CLIENT *Client, UNUSED char *Arg)
{
assert(Client != NULL);
assert(Arg != NULL);
return CONNECTED;
}
/**
* Handler for the "CAP CLEAR" command.
*
* @param Client The client from which this command has been received.
* @returns CONNECTED or DISCONNECTED.
*/
bool
Handle_CAP_CLEAR(CLIENT *Client)
{
int cap_old;
assert(Client != NULL);
cap_old = Client_Cap(Client);
if (cap_old & CLIENT_CAP_MULTI_PREFIX)
Client_CapDel(Client, CLIENT_CAP_MULTI_PREFIX);
return IRC_WriteStrClient(Client, "CAP %s ACK :%s", Client_ID(Client),
Get_CAP_String(cap_old));
}
/**
* Handler for the "CAP END" command.
*
* @param Client The client from which this command has been received.
* @returns CONNECTED or DISCONNECTED.
*/
bool
Handle_CAP_END(CLIENT *Client)
{
assert(Client != NULL);
if (Client_Type(Client) != CLIENT_USER) {
/* User is still logging in ... */
Client_CapDel(Client, CLIENT_CAP_PENDING);
if (Client_Type(Client) == CLIENT_WAITCAPEND) {
/* Only "CAP END" was missing: log in! */
return Login_User(Client);
}
}
return CONNECTED;
}
/* Local functions */
/**
* Set CAP negotiation status and mark client as "supports capabilities".
*
* @param Client The client to handle.
*/
void
static void
Set_CAP_Negotiation(CLIENT *Client)
{
assert(Client != NULL);
@ -234,7 +56,7 @@ Set_CAP_Negotiation(CLIENT *Client)
* @param Args The string containing space-separated capability names.
* @return Changed capability flags or 0 on error.
*/
int
static int
Parse_CAP(int Capabilities, char *Args)
{
static char tmp[COMMAND_LEN];
@ -275,7 +97,7 @@ Parse_CAP(int Capabilities, char *Args)
* @param Capabilities Capability flags (bitmask).
* @return Pointer to textual representation.
*/
char *
static char *
Get_CAP_String(int Capabilities)
{
static char txt[COMMAND_LEN];
@ -288,4 +110,174 @@ Get_CAP_String(int Capabilities)
return txt;
}
/**
* Handler for the "CAP LS" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument or NULL.
* @returns CONNECTED or DISCONNECTED.
*/
static bool
Handle_CAP_LS(CLIENT *Client, UNUSED char *Arg)
{
assert(Client != NULL);
Set_CAP_Negotiation(Client);
return IRC_WriteStrClient(Client,
"CAP %s LS :multi-prefix",
Client_ID(Client));
}
/**
* Handler for the "CAP LIST" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument or NULL.
* @returns CONNECTED or DISCONNECTED.
*/
static bool
Handle_CAP_LIST(CLIENT *Client, UNUSED char *Arg)
{
assert(Client != NULL);
return IRC_WriteStrClient(Client, "CAP %s LIST :%s", Client_ID(Client),
Get_CAP_String(Client_Cap(Client)));
}
/**
* Handler for the "CAP REQ" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument.
* @returns CONNECTED or DISCONNECTED.
*/
static bool
Handle_CAP_REQ(CLIENT *Client, char *Arg)
{
int new_cap;
assert(Client != NULL);
assert(Arg != NULL);
Set_CAP_Negotiation(Client);
new_cap = Parse_CAP(Client_Cap(Client), Arg);
if (new_cap < 0)
return IRC_WriteStrClient(Client, "CAP %s NAK :%s",
Client_ID(Client), Arg);
Client_CapSet(Client, new_cap);
return IRC_WriteStrClient(Client, "CAP %s ACK :%s",
Client_ID(Client), Arg);
}
/**
* Handler for the "CAP ACK" command.
*
* @param Client The client from which this command has been received.
* @param Arg Command argument.
* @returns CONNECTED or DISCONNECTED.
*/
static bool
Handle_CAP_ACK(UNUSED CLIENT *Client, UNUSED char *Arg)
{
assert(Client != NULL);
assert(Arg != NULL);
return CONNECTED;
}
/**
* Handler for the "CAP CLEAR" command.
*
* @param Client The client from which this command has been received.
* @returns CONNECTED or DISCONNECTED.
*/
static bool
Handle_CAP_CLEAR(CLIENT *Client)
{
int cap_old;
assert(Client != NULL);
cap_old = Client_Cap(Client);
if (cap_old & CLIENT_CAP_MULTI_PREFIX)
Client_CapDel(Client, CLIENT_CAP_MULTI_PREFIX);
return IRC_WriteStrClient(Client, "CAP %s ACK :%s", Client_ID(Client),
Get_CAP_String(cap_old));
}
/**
* Handler for the "CAP END" command.
*
* @param Client The client from which this command has been received.
* @returns CONNECTED or DISCONNECTED.
*/
static bool
Handle_CAP_END(CLIENT *Client)
{
assert(Client != NULL);
if (Client_Type(Client) != CLIENT_USER) {
/* User is still logging in ... */
Client_CapDel(Client, CLIENT_CAP_PENDING);
if (Client_Type(Client) == CLIENT_WAITCAPEND) {
/* Only "CAP END" was missing: log in! */
return Login_User(Client);
}
}
return CONNECTED;
}
/* Global functions */
/**
* Handler for the IRCv3 command "CAP".
*
* @param Client The client from which this command has been received.
* @param Req Request structure with prefix and all parameters.
* @return CONNECTED or DISCONNECTED.
*/
GLOBAL bool
IRC_CAP(CLIENT *Client, REQUEST *Req)
{
assert(Client != NULL);
assert(Req != NULL);
/* Bad number of prameters? */
if (Req->argc < 1 || Req->argc > 2)
return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG,
Client_ID(Client), Req->command);
LogDebug("Got \"%s %s\" command from \"%s\" ...",
Req->command, Req->argv[0], Client_ID(Client));
if (Req->argc == 1) {
if (strcasecmp(Req->argv[0], "CLEAR") == 0)
return Handle_CAP_CLEAR(Client);
if (strcasecmp(Req->argv[0], "END") == 0)
return Handle_CAP_END(Client);
}
if (Req->argc >= 1 && Req->argc <= 2) {
if (strcasecmp(Req->argv[0], "LS") == 0)
return Handle_CAP_LS(Client, Req->argv[1]);
if (strcasecmp(Req->argv[0], "LIST") == 0)
return Handle_CAP_LIST(Client, Req->argv[1]);
}
if (Req->argc == 2) {
if (strcasecmp(Req->argv[0], "REQ") == 0)
return Handle_CAP_REQ(Client, Req->argv[1]);
if (strcasecmp(Req->argv[0], "ACK") == 0)
return Handle_CAP_ACK(Client, Req->argv[1]);
}
return IRC_WriteStrClient(Client, ERR_INVALIDCAP_MSG,
Client_ID(Client), Req->argv[0]);
}
/* -eof- */