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irc: add support of wildcards in commands (de)op/halfop/voice (task #9221)

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This commit is contained in:
Sebastien Helleu
2013-07-18 19:58:29 +02:00
parent 7389514c09
commit fb86f21a5f
19 changed files with 926 additions and 309 deletions
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src/plugins/irc/irc-command.c
+212 -40
View File
@@ -51,34 +51,190 @@
/*
* Sends mode change for many nicks on a channel.
*
* Argument "set" is "+" or "-", mode can be "o", "h", "v", or any other mode
* supported by server.
*
* Many messages can be sent if the number of nicks is greater than the server
* limit (number of modes allowed in a single message). In this case, the first
* message is sent with high priority, and subsequent messages are sent with low
* priority.
*/
void
irc_command_mode_nicks (struct t_irc_server *server, const char *channel,
const char *set, const char *mode, int argc, char **argv)
irc_command_mode_nicks (struct t_irc_server *server,
struct t_irc_channel *channel,
const char *command,
const char *set, const char *mode,
int argc, char **argv)
{
int i, length;
char *command;
int i, arg_yes, max_modes, modes_added, msg_priority, prefix_found;
long number;
char *error, prefix, modes[128+1], nicks[1024];
const char *ptr_modes;
struct t_irc_nick *ptr_nick;
struct t_hashtable *nicks_sent;
length = 0;
for (i = 1; i < argc; i++)
length += strlen (argv[i]) + 1;
length += strlen (channel) + (argc * strlen (mode)) + 32;
command = malloc (length);
if (command)
if (argc < 2)
return;
arg_yes = 0;
if ((argc > 2) && (strcmp (argv[argc - 1], "-yes") == 0))
{
argc--;
arg_yes = 1;
}
if (!arg_yes)
{
snprintf (command, length, "MODE %s %s", channel, set);
for (i = 1; i < argc; i++)
strcat (command, mode);
for (i = 1; i < argc; i++)
{
strcat (command, " ");
strcat (command, argv[i]);
if (strcmp (argv[i], "*") == 0)
{
weechat_printf (NULL,
_("%s%s: \"-yes\" argument is required for "
"nick \"*\" (security reason), see /help %s"),
weechat_prefix ("error"), IRC_PLUGIN_NAME,
command);
return;
}
}
irc_server_sendf (server, IRC_SERVER_SEND_OUTQ_PRIO_HIGH, NULL,
"%s", command);
free (command);
}
/* default is 4 modes max (if server did not send the info) */
max_modes = 4;
/*
* look for the max modes supported in one command by the server
* (in isupport value, with the format: "MODES=4")
*/
ptr_modes = irc_server_get_isupport_value (server, "MODES");
if (ptr_modes)
{
error = NULL;
number = strtol (ptr_modes, &error, 10);
if (error && !error[0])
{
max_modes = number;
if (max_modes < 1)
max_modes = 1;
if (max_modes > 128)
max_modes = 128;
max_modes = (number >= 1) ? number : 1;
}
}
/* get prefix for the mode (example: prefix == '@' for mode 'o') */
prefix = irc_server_get_prefix_char_for_mode (server, mode[0]);
/*
* first message has high priority and subsequent messages have low priority
* (so for example in case of "/op *" sent as multiple messages, the user
* can still send some messages which will have higher priority than the
* "MODE" messages we are sending now)
*/
msg_priority = IRC_SERVER_SEND_OUTQ_PRIO_HIGH;
modes_added = 0;
modes[0] = '\0';
nicks[0] = '\0';
nicks_sent = weechat_hashtable_new (128,
WEECHAT_HASHTABLE_STRING,
WEECHAT_HASHTABLE_STRING,
NULL,
NULL);
if (!nicks_sent)
return;
for (ptr_nick = channel->nicks; ptr_nick; ptr_nick = ptr_nick->next_nick)
{
/* if nick was already sent, ignore it */
if (weechat_hashtable_has_key (nicks_sent, ptr_nick->name))
continue;
for (i = 1; i < argc; i++)
{
if (weechat_string_match (ptr_nick->name, argv[i], 0))
{
/*
* self nick is excluded if both conditions are true:
* - set+mode is "-o" or "-h" (commands /deop, /dehalfop)
* - one wildcard is used in argument
* (for example: "/deop *" or "/deop fl*")
*/
if (set[0] == '-'
&& (mode[0] == 'o' || mode[0] == 'h')
&& argv[i][0]
&& ((argv[i][0] == '*')
|| (argv[i][strlen (argv[i]) - 1] == '*'))
&& (strcmp (server->nick, ptr_nick->name) == 0))
{
continue;
}
/*
* check if the nick mode is already OK, according to
* set/mode asked: if already OK, then the nick is ignored
*/
if (prefix != ' ')
{
prefix_found = (strchr (ptr_nick->prefixes, prefix) != NULL);
if (((set[0] == '+') && prefix_found)
|| ((set[0] == '-') && !prefix_found))
{
/*
* mode +X and nick has already +X or mode -X and nick
* does not have +X
*/
continue;
}
}
/*
* if we reached the max number of modes allowed, send the MODE
* command now and flush the modes/nicks strings
*/
if (modes_added == max_modes)
{
irc_server_sendf (server, msg_priority, NULL,
"MODE %s %s%s %s",
channel->name, set, modes, nicks);
modes[0] = '\0';
nicks[0] = '\0';
modes_added = 0;
/* subsequent messages will have low priority */
msg_priority = IRC_SERVER_SEND_OUTQ_PRIO_LOW;
}
/* add one mode letter (after +/-) and add the nick in nicks */
if (strlen (nicks) + 1 + strlen (ptr_nick->name) + 1 < sizeof (nicks))
{
strcat (modes, mode);
if (nicks[0])
strcat (nicks, " ");
strcat (nicks, ptr_nick->name);
modes_added++;
weechat_hashtable_set (nicks_sent, ptr_nick->name, NULL);
/*
* nick just added, ignore other arguments that would add
* the same nick
*/
break;
}
}
}
}
/* send a final MODE command if some nicks are remaining */
if (modes[0] && nicks[0])
{
irc_server_sendf (server, msg_priority, NULL,
"MODE %s %s%s %s",
channel->name, set, modes, nicks);
}
weechat_hashtable_free (nicks_sent);
}
/*
@@ -1314,8 +1470,8 @@ irc_command_dehalfop (void *data, struct t_gui_buffer *buffer, int argc,
}
else
{
irc_command_mode_nicks (ptr_server, ptr_channel->name,
"-", "h", argc, argv);
irc_command_mode_nicks (ptr_server, ptr_channel,
"dehalfop", "-", "h", argc, argv);
}
}
else
@@ -1355,8 +1511,8 @@ irc_command_deop (void *data, struct t_gui_buffer *buffer, int argc,
}
else
{
irc_command_mode_nicks (ptr_server, ptr_channel->name,
"-", "o", argc, argv);
irc_command_mode_nicks (ptr_server, ptr_channel,
"deop", "-", "o", argc, argv);
}
}
else
@@ -1396,8 +1552,8 @@ irc_command_devoice (void *data, struct t_gui_buffer *buffer, int argc,
}
else
{
irc_command_mode_nicks (ptr_server, ptr_channel->name,
"-", "v", argc, argv);
irc_command_mode_nicks (ptr_server, ptr_channel,
"devoice", "-", "v", argc, argv);
}
}
else
@@ -1618,8 +1774,8 @@ irc_command_halfop (void *data, struct t_gui_buffer *buffer, int argc,
}
else
{
irc_command_mode_nicks (ptr_server, ptr_channel->name,
"+", "h", argc, argv);
irc_command_mode_nicks (ptr_server, ptr_channel,
"halfop", "+", "h", argc, argv);
}
}
else
@@ -3328,8 +3484,8 @@ irc_command_op (void *data, struct t_gui_buffer *buffer, int argc, char **argv,
}
else
{
irc_command_mode_nicks (ptr_server, ptr_channel->name,
"+", "o", argc, argv);
irc_command_mode_nicks (ptr_server, ptr_channel,
"op", "+", "o", argc, argv);
}
}
else
@@ -5281,8 +5437,8 @@ irc_command_voice (void *data, struct t_gui_buffer *buffer, int argc,
ptr_server->nick);
}
else
irc_command_mode_nicks (ptr_server, ptr_channel->name,
"+", "v", argc, argv);
irc_command_mode_nicks (ptr_server, ptr_channel,
"voice", "+", "v", argc, argv);
}
else
{
@@ -5689,18 +5845,26 @@ irc_command_init ()
N_("remove channel half-operator status from "
"nick(s)"),
N_("<nick> [<nick>...]"),
"",
N_("nick: nick or mask (can start or end with \"*\" "
"as wildcard)\n"
" *: remove channel half-operator status from "
"everybody on channel except yourself"),
"%(nicks)", &irc_command_dehalfop, NULL);
weechat_hook_command ("deop",
N_("remove channel operator status from "
"nick(s)"),
N_("<nick> [<nick>...]"),
"",
N_("<nick> [<nick>...] || * -yes"),
N_("nick: nick or mask (can start or end with \"*\" "
"as wildcard)\n"
" *: remove channel operator status from "
"everybody on channel except yourself"),
"%(nicks)|%*", &irc_command_deop, NULL);
weechat_hook_command ("devoice",
N_("remove voice from nick(s)"),
N_("<nick> [<nick>...]"),
"",
N_("<nick> [<nick>...] || * -yes"),
N_("nick: nick or mask (can start or end with \"*\" "
"as wildcard)\n"
" *: remove voice from everybody on channel"),
"%(nicks)|%*", &irc_command_devoice, NULL);
weechat_hook_command ("die",
N_("shutdown the server"),
@@ -5720,8 +5884,11 @@ irc_command_init ()
weechat_hook_command ("halfop",
N_("give channel half-operator status to "
"nick(s)"),
N_("<nick> [<nick>...]"),
"",
N_("<nick> [<nick>...] || * -yes"),
N_("nick: nick or mask (can start or end with \"*\" "
"as wildcard)\n"
" *: give channel half-operator status to "
"everybody on channel"),
"%(nicks)", &irc_command_halfop, NULL);
weechat_hook_command ("ignore",
N_("ignore nicks/hosts from servers or channels"),
@@ -5962,8 +6129,11 @@ irc_command_init ()
&irc_command_notify, NULL);
weechat_hook_command ("op",
N_("give channel operator status to nick(s)"),
N_("<nick> [<nick>...]"),
"",
N_("<nick> [<nick>...] || * -yes"),
N_("nick: nick or mask (can start or end with \"*\" "
"as wildcard)\n"
" *: give channel operator status to everybody "
"on channel"),
"%(nicks)|%*", &irc_command_op, NULL);
weechat_hook_command ("oper",
N_("get operator privileges"),
@@ -6203,7 +6373,9 @@ irc_command_init ()
weechat_hook_command ("voice",
N_("give voice to nick(s)"),
N_("<nick> [<nick>...]"),
"",
N_("nick: nick or mask (can start or end with \"*\" "
"as wildcard)\n"
" *: give voice to everybody on channel"),
"%(nicks)|%*", &irc_command_voice, NULL);
weechat_hook_command ("wallchops",
N_("send a notice to channel ops"),