1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/** The base class for list modes, should be inherited.
*/
class CoreExport ListModeBase : public ModeHandler
{
public:
/** An item in a listmode's list
*/
struct ListItem
{
std::string setter;
std::string mask;
time_t time;
ListItem(const std::string& Mask, const std::string& Setter, time_t Time)
: setter(Setter), mask(Mask), time(Time) { }
};
/** Items stored in the channel's list
*/
typedef std::list<ListItem> ModeList;
private:
class ChanData
{
public:
ModeList list;
int maxitems;
ChanData() : maxitems(-1) { }
};
/** The number of items a listmode's list may contain
*/
struct ListLimit
{
std::string mask;
unsigned int limit;
ListLimit(const std::string& Mask, unsigned int Limit) : mask(Mask), limit(Limit) { }
bool operator==(const ListLimit& other) const { return (this->mask == other.mask && this->limit == other.limit); }
};
/** Max items per channel by name
*/
typedef std::vector<ListLimit> limitlist;
/** Finds the limit of modes that can be placed on the given channel name according to the config
* @param channame The channel name to find the limit for
* @return The maximum number of modes of this type that we allow to be set on the given channel name
*/
unsigned int FindLimit(const std::string& channame);
/** Returns the limit on the given channel for this mode.
* If the limit is cached then the cached value is returned,
* otherwise the limit is determined using FindLimit() and cached
* for later queries before it is returned
* @param channame The channel name to find the limit for
* @param cd The ChanData associated with channel channame
* @return The maximum number of modes of this type that we allow to be set on the given channel
*/
unsigned int GetLimitInternal(const std::string& channame, ChanData* cd);
protected:
/** Numeric to use when outputting the list
*/
unsigned int listnumeric;
/** Numeric to indicate end of list
*/
unsigned int endoflistnumeric;
/** String to send for end of list
*/
std::string endofliststring;
/** Automatically tidy up entries
*/
bool tidy;
/** Config tag to check for max items per channel
*/
std::string configtag;
/** Limits on a per-channel basis read from the tag
* specified in ListModeBase::configtag
*/
limitlist chanlimits;
/** Storage key
*/
SimpleExtItem<ChanData> extItem;
public:
/** Constructor.
* @param Creator The creator of this class
* @param Name Mode name
* @param modechar Mode character
* @param eolstr End of list string
* @param lnum List numeric
* @param eolnum End of list numeric
* @param autotidy Automatically tidy list entries on add
* @param ctag Configuration tag to get limits from
*/
ListModeBase(Module* Creator, const std::string& Name, char modechar, const std::string &eolstr, unsigned int lnum, unsigned int eolnum, bool autotidy, const std::string &ctag = "banlist");
/** Get limit of this mode on a channel
* @param channel The channel to inspect
* @return Maximum number of modes of this type that can be placed on the given channel
*/
unsigned int GetLimit(Channel* channel);
/** Retrieves the list of all modes set on the given channel
* @param channel Channel to get the list from
* @return A list with all modes of this type set on the given channel, can be NULL
*/
ModeList* GetList(Channel* channel);
/** Display the list for this mode
* See mode.h
* @param user The user to send the list to
* @param channel The channel the user is requesting the list for
*/
virtual void DisplayList(User* user, Channel* channel);
/** Tell a user that a list contains no elements.
* Sends 'eolnum' numeric with text 'eolstr', unless overridden (see constructor)
* @param user The user issuing the command
* @param channel The channel that has the empty list
* See mode.h
*/
virtual void DisplayEmptyList(User* user, Channel* channel);
/** Remove all instances of the mode from a channel.
* Populates the given modestack with modes that remove every instance of
* this mode from the channel.
* See mode.h for more details.
* @param channel The channel to remove all instances of the mode from
* @param stack The mode stack to add the mode change to
*/
virtual void RemoveMode(Channel* channel, irc::modestacker& stack);
/** Perform a rehash of this mode's configuration data
*/
virtual void DoRehash();
/** Handle the list mode.
* See mode.h
*/
virtual ModeAction OnModeChange(User* source, User*, Channel* channel, std::string ¶meter, bool adding);
/** Syncronize channel item list with another server.
* See modules.h
* @param chan Channel to syncronize
* @param proto Protocol module pointer
* @param opaque Opaque connection handle
*/
virtual void DoSyncChannel(Channel* chan, Module* proto, void* opaque);
/** Validate parameters.
* Overridden by implementing module.
* @param user Source user adding the parameter
* @param channel Channel the parameter is being added to
* @param parameter The actual parameter being added
* @return true if the parameter is valid
*/
virtual bool ValidateParam(User* user, Channel* channel, std::string& parameter);
/** Tell the user the list is too long.
* Overridden by implementing module.
* @param source Source user adding the parameter
* @param channel Channel the parameter is being added to
* @param parameter The actual parameter being added
*/
virtual void TellListTooLong(User* source, Channel* channel, std::string& parameter);
/** Tell the user an item is already on the list.
* Overridden by implementing module.
* @param source Source user adding the parameter
* @param channel Channel the parameter is being added to
* @param parameter The actual parameter being added
*/
virtual void TellAlreadyOnList(User* source, Channel* channel, std::string& parameter);
/** Tell the user that the parameter is not in the list.
* Overridden by implementing module.
* @param source Source user removing the parameter
* @param channel Channel the parameter is being removed from
* @param parameter The actual parameter being removed
*/
virtual void TellNotSet(User* source, Channel* channel, std::string& parameter);
};
inline ListModeBase::ModeList* ListModeBase::GetList(Channel* channel)
{
ChanData* cd = extItem.get(channel);
if (!cd)
return NULL;
return &cd->list;
}
|
