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NEWSEARCH: add delayed gline
[irc/quakenet/newserv.git] / newsearch / newsearch.h
1 #include "../nick/nick.h"
2 #include "../lib/sstring.h"
3 #include "../parser/parser.h"
4 #include "../channel/channel.h"
5 #include "../lib/flags.h"
6 #include "../authext/authext.h"
7 #include "../patricia/patricia.h"
8 #include "../whowas/whowas.h"
9
10 #ifndef __NEWSEARCH_H
11 #define __NEWSEARCH_H
12
13 #define NSMAX_KILL_LIMIT 500
14 #define NSMAX_GLINE_LIMIT 500
15
16 /* gline duration, in seconds */
17 #define NSGLINE_DURATION 3600
18
19 #define NSMAX_REASON_LEN 120
20 #define NSMAX_NOTICE_LEN 250
21 #define NSMAX_COMMAND_LEN 20
22
23 #define RETURNTYPE_BOOL 0x01
24 #define RETURNTYPE_INT 0x02
25 #define RETURNTYPE_STRING 0x03
26 #define RETURNTYPE_TYPE 0xFF
27 #define RETURNTYPE_CONST 0x100
28
29 #define VARIABLE_LEN 10
30 #define MAX_VARIABLES 10
31
32 struct searchNode;
33 struct searchCtx;
34 struct coercedata;
35
36 typedef struct searchNode *(*searchParseFunc)(struct searchCtx *ctx, char *input);
37 typedef void (*replyFunc)(nick *np, char *format, ...);
38 typedef void (*wallFunc)(int level, char *format, ...);
39
40 typedef struct searchNode *(*parseFunc)(struct searchCtx *, int, char **);
41 typedef void (*freeFunc)(struct searchCtx *, struct searchNode *);
42 typedef void *(*exeFunc)(struct searchCtx *, struct searchNode *, void *);
43 typedef void (*ChanDisplayFunc)(struct searchCtx *, nick *, chanindex *);
44 typedef void (*NickDisplayFunc)(struct searchCtx *, nick *, nick *);
45 typedef void (*UserDisplayFunc)(struct searchCtx *, nick *, authname *);
46 typedef void (*WhowasDisplayFunc)(struct searchCtx *, nick *, whowas *);
47 typedef void (*HeaderFunc)(void *sender, void *arg);
48
49 struct coercedata {
50 struct searchNode *child;
51 union {
52 char *stringbuf;
53 unsigned long val;
54 } u;
55 };
56
57 typedef struct searchNode {
58 int returntype;
59 exeFunc exe;
60 freeFunc free;
61 void *localdata;
62 } searchNode;
63
64 struct searchVariable {
65 char name[VARIABLE_LEN];
66 struct searchNode data;
67 struct coercedata cdata;
68 };
69
70 typedef struct searchCmd {
71 void *defaultdisplayfunc;
72 sstring *name;
73 CommandHandler handler;
74 struct CommandTree *outputtree;
75 struct CommandTree *searchtree;
76 } searchCmd;
77
78 typedef struct searchList {
79 void *cmd;
80 sstring *name;
81 char *help;
82 struct searchList *next;
83 } searchList;
84
85 typedef struct searchCtx {
86 searchParseFunc parser;
87 replyFunc reply;
88 wallFunc wall;
89 void *arg;
90 struct searchVariable vars[MAX_VARIABLES];
91 int lastvar;
92 struct searchCmd *searchcmd;
93 nick *sender;
94 int limit;
95 array *targets;
96 void *displayfn;
97 } searchCtx;
98
99 /* Core functions */
100 /* Logical (BOOL -> BOOL)*/
101 struct searchNode *and_parse(searchCtx *ctx, int argc, char **argv);
102 struct searchNode *not_parse(searchCtx *ctx, int argc, char **argv);
103 struct searchNode *or_parse(searchCtx *ctx, int argc, char **argv);
104
105 /* Comparison (INT -> BOOL) */
106 struct searchNode *eq_parse(searchCtx *ctx, int argc, char **argv);
107 struct searchNode *lt_parse(searchCtx *ctx, int argc, char **argv);
108 struct searchNode *gt_parse(searchCtx *ctx, int argc, char **argv);
109
110 /* String match (STRING -> BOOL) */
111 struct searchNode *match_parse(searchCtx *ctx, int argc, char **argv);
112 struct searchNode *regex_parse(searchCtx *ctx, int argc, char **argv);
113
114 /* Length (STRING -> INT) */
115 struct searchNode *length_parse(searchCtx *ctx, int argc, char **argv);
116
117 /* kill/gline actions (BOOL) */
118 struct searchNode *kill_parse(searchCtx *ctx, int argc, char **argv);
119 struct searchNode *gline_parse(searchCtx *ctx, int argc, char **argv);
120 struct searchNode *delaygline_parse(searchCtx *ctx, int argc, char **argv);
121
122 /* notice action (BOOL) */
123 struct searchNode *notice_parse(searchCtx *ctx, int argc, char **argv);
124
125 /* Nick/Channel functions (various types) */
126 struct searchNode *nick_parse(searchCtx *ctx, int argc, char **argv);
127 struct searchNode *modes_parse(searchCtx *ctx, int argc, char **argv);
128
129 /* Nick functions (various types) */
130 struct searchNode *hostmask_parse(searchCtx *ctx, int argc, char **argv);
131 struct searchNode *realname_parse(searchCtx *ctx, int argc, char **argv);
132 struct searchNode *away_parse(searchCtx *ctx, int argc, char **argv);
133 struct searchNode *authname_parse(searchCtx *ctx, int argc, char **argv);
134 struct searchNode *authts_parse(searchCtx *ctx, int argc, char **argv);
135 struct searchNode *ident_parse(searchCtx *ctx, int argc, char **argv);
136 struct searchNode *host_parse(searchCtx *ctx, int argc, char **argv);
137 struct searchNode *channel_parse(searchCtx *ctx, int argc, char **argv);
138 struct searchNode *timestamp_parse(searchCtx *ctx, int argc, char **argv);
139 struct searchNode *country_parse(searchCtx *ctx, int argc, char **argv);
140 struct searchNode *ip_parse(searchCtx *ctx, int argc, char **argv);
141 struct searchNode *channels_parse(searchCtx *ctx, int argc, char **argv);
142 struct searchNode *server_parse(searchCtx *ctx, int argc, char **argv);
143 struct searchNode *authid_parse(searchCtx *ctx, int argc, char **argv);
144 struct searchNode *cidr_parse(searchCtx *ctx, int argc, char **argv);
145 struct searchNode *ipv6_parse(searchCtx *ctx, int argc, char **argv);
146 struct searchNode *message_parse(searchCtx *ctx, int argc, char **argv);
147
148 /* Whowas functions (various types) */
149 struct searchNode *quit_parse(searchCtx *ctx, int argc, char **argv);
150 struct searchNode *killed_parse(searchCtx *ctx, int argc, char **argv);
151 struct searchNode *renamed_parse(searchCtx *ctx, int argc, char **argv);
152 struct searchNode *age_parse(searchCtx *ctx, int argc, char **argv);
153 struct searchNode *newnick_parse(searchCtx *ctx, int argc, char **argv);
154 struct searchNode *reason_parse(searchCtx *ctx, int argc, char **argv);
155
156 /* Channel functions (various types) */
157 struct searchNode *exists_parse(searchCtx *ctx, int argc, char **argv);
158 struct searchNode *services_parse(searchCtx *ctx, int argc, char **argv);
159 struct searchNode *size_parse(searchCtx *ctx, int argc, char **argv);
160 struct searchNode *name_parse(searchCtx *ctx, int argc, char **argv);
161 struct searchNode *topic_parse(searchCtx *ctx, int argc, char **argv);
162 struct searchNode *oppct_parse(searchCtx *ctx, int argc, char **argv);
163 struct searchNode *cumodecount_parse(searchCtx *ctx, int argc, char **argv);
164 struct searchNode *cumodepct_parse(searchCtx *ctx, int argc, char **argv);
165 struct searchNode *hostpct_parse(searchCtx *ctx, int argc, char **argv);
166 struct searchNode *authedpct_parse(searchCtx *ctx, int argc, char **argv);
167 struct searchNode *kick_parse(searchCtx *ctx, int argc, char **argv);
168
169 /* Iteration functions */
170 struct searchNode *any_parse(searchCtx *ctx, int argc, char **argv);
171 struct searchNode *all_parse(searchCtx *ctx, int argc, char **argv);
172 struct searchNode *var_parse(searchCtx *ctx, int argc, char **argv);
173
174 /* Iteraterable functions */
175 struct searchNode *channeliter_parse(searchCtx *ctx, int argc, char **argv);
176 struct searchNode *nickiter_parse(searchCtx *ctx, int argc, char **argv);
177
178 /* Functions that operate on strings */
179 struct searchNode *cumodes_parse(searchCtx *ctx, int argc, char **argv);
180
181 /* Force a node to return the thing you want */
182 struct searchNode *coerceNode(searchCtx *ctx, struct searchNode *thenode, int type);
183
184 /* Registration functions */
185 searchCmd *registersearchcommand(char *name, int level, CommandHandler cmd, void *defaultdisplayfunc);
186 void deregistersearchcommand(searchCmd *scmd);
187 void registersearchterm(searchCmd *cmd, char *term, parseFunc parsefunc, int level, char *help);
188 void deregistersearchterm(searchCmd *cmd, char *term, parseFunc parsefunc);
189
190 void registerglobalsearchterm(char *term, parseFunc parsefunc, char *help);
191 void deregisterglobalsearchterm(char *term, parseFunc parsefunc);
192
193 void regdisp( searchCmd *cmd, const char *name, void *handler, int level, char *help);
194 void unregdisp( searchCmd *cmd, const char *name, void *handler);
195
196 /* Special nick* printf */
197 void nssnprintf(char *, size_t, const char *, nick *);
198
199 void displaystrerror(replyFunc reply, nick *np, const char *input);
200
201 extern const char *parseError;
202 extern nick *senderNSExtern;
203
204 void printnick(searchCtx *, nick *, nick *);
205 void printuser(searchCtx *, nick *, authname *);
206 void printchannel(searchCtx *, nick *, chanindex *);
207 void printwhowas(searchCtx *, nick *, whowas *);
208
209 void nicksearch_exe(struct searchNode *search, searchCtx *sctx);
210 void chansearch_exe(struct searchNode *search, searchCtx *sctx);
211 void usersearch_exe(struct searchNode *search, searchCtx *ctx);
212 void whowassearch_exe(struct searchNode *search, searchCtx *ctx);
213
214 int do_nicksearch_real(replyFunc reply, wallFunc wall, void *source, int cargc, char **cargv);
215 int do_chansearch_real(replyFunc reply, wallFunc wall, void *source, int cargc, char **cargv);
216 int do_usersearch_real(replyFunc reply, wallFunc wall, void *source, int cargc, char **cargv);
217 int do_whowassearch_real(replyFunc reply, wallFunc wall, void *source, int cargc, char **cargv);
218
219 void *literal_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput);
220 void literal_free(searchCtx *ctx, struct searchNode *thenode);
221
222 struct searchVariable *var_register(searchCtx *ctx, char *arg, int type);
223 searchNode *var_get(searchCtx *ctx, char *arg);
224 void var_setstr(struct searchVariable *v, char *data);
225
226 void newsearch_ctxinit(searchCtx *ctx, searchParseFunc searchfn, replyFunc replyfn, wallFunc wallfn, void *arg, searchCmd *cmd, nick *sender, void *displayfn, int limit, array *targets);
227
228 /* AST functions */
229
230 struct searchASTNode;
231
232 #define AST_NODE_CHILD 1
233 #define AST_NODE_LITERAL 2
234
235 /* items to store in the ast lookup cache */
236 #define AST_RECENT 10
237
238 struct searchASTExpr;
239
240 typedef struct searchASTNode {
241 parseFunc fn;
242 int argc;
243 struct searchASTExpr *argv;
244 } searchASTNode;
245
246 typedef struct searchASTExpr {
247 int type;
248 union {
249 char *literal;
250 /* this was originally a pointer, but having it as one means you can't memcpy directly */
251 struct searchASTNode child;
252 } u;
253 } searchASTExpr;
254
255 typedef struct searchASTCache {
256 searchASTExpr *tree;
257 searchASTExpr *cache[AST_RECENT];
258 int nextpos;
259 } searchASTCache;
260
261 #define __NSASTSizeOfArray(x) (sizeof(x) / sizeof(x[0]))
262
263 #define __NSASTExpr(x, y, ...) (searchASTExpr){.type = x, .u.y = __VA_ARGS__}
264 #define __NSASTRawNode(x, c, y) (searchASTNode){.fn = x, .argc = c, .argv = y}
265
266 #define __NSASTSizeNode(x, y) __NSASTRawNode(x, __NSASTSizeOfArray(y), y)
267 #define __NSASTNode(x, ...) __NSASTSizeNode(x, ((searchASTExpr []){__VA_ARGS__}))
268
269 #define __NSASTChild(...) __NSASTExpr(AST_NODE_CHILD, child, __VA_ARGS__)
270
271 #define NSASTLiteral(value) __NSASTExpr(AST_NODE_LITERAL, literal, value)
272 #define NSASTNode(fn, ...) __NSASTChild(__NSASTNode(fn, __VA_ARGS__))
273 #define NSASTManualNode(fn, count, children) __NSASTChild(__NSASTRawNode(fn, count, children))
274
275 searchNode *search_astparse(searchCtx *, char *);
276
277 int ast_nicksearch(searchASTExpr *tree, replyFunc reply, void *sender, wallFunc wall, NickDisplayFunc display, HeaderFunc header, void *headerarg, int limit, array *);
278 int ast_chansearch(searchASTExpr *tree, replyFunc reply, void *sender, wallFunc wall, ChanDisplayFunc display, HeaderFunc header, void *headerarg, int limit, array *);
279 int ast_usersearch(searchASTExpr *tree, replyFunc reply, void *sender, wallFunc wall, UserDisplayFunc display, HeaderFunc header, void *headerarg, int limit, array *);
280 int ast_whowassearch(searchASTExpr *tree, replyFunc reply, void *sender, wallFunc wall, WhowasDisplayFunc display, HeaderFunc header, void *headerarg, int limit, array *);
281
282 char *ast_printtree(char *buf, size_t bufsize, searchASTExpr *expr, searchCmd *cmd);
283
284 int parseopts(int cargc, char **cargv, int *arg, int *limit, void **subset, void *display, CommandTree *sl, replyFunc reply, void *sender);
285
286 typedef int (*ASTFunc)(searchASTExpr *, replyFunc, void *, wallFunc, void *, HeaderFunc, void *, int limit, array *targets);
287
288 /* erk */
289 extern searchList *globalterms;
290
291 extern searchCmd *reg_nicksearch;
292 extern searchCmd *reg_chansearch;
293 extern searchCmd *reg_usersearch;
294 extern searchCmd *reg_whowassearch;
295
296 extern UserDisplayFunc defaultuserfn;
297 extern NickDisplayFunc defaultnickfn;
298 extern ChanDisplayFunc defaultchanfn;
299 extern WhowasDisplayFunc defaultwhowasfn;
300
301 struct searchNode *argtoconststr(char *command, searchCtx *ctx, char *arg, char **p);
302
303 #endif
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