summaryrefslogtreecommitdiff
path: root/libsieve/tests.c
blob: bf43b14a421304f92800245378f1931a1f4a51fd (plain)
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
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
/* GNU mailutils - a suite of utilities for electronic mail
   Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU Lesser General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   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 Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

#ifdef HAVE_CONFIG_H
# include <config.h>
#endif  

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>  
#include <string.h>  
#include <sieve.h>

typedef int (*address_aget_t) __PMT ((address_t addr, size_t no, char **buf));

static int
_get_address_part (void *item, void *data)
{
  sieve_runtime_tag_t *t = item;
  address_aget_t ret;
  
  if (strcmp (t->tag, "all") == 0)
    ret =  address_aget_email;
  else if (strcmp (t->tag, "domain") == 0)
    ret =  address_aget_domain;
  else if (strcmp (t->tag, "localpart") == 0)
    ret = address_aget_local_part;
  *(address_aget_t*)data = ret;
  return ret != NULL;
}

address_aget_t
sieve_get_address_part (list_t tags)
{
  address_aget_t ret = address_aget_email;
  list_do (tags, _get_address_part, &ret);
  return ret;
}

/* Structure shared between address and envelope tests */
struct address_closure
{
  address_aget_t aget;     /* appropriate address_aget_ function */
  void *data;              /* Either header_t or envelope_t */
  address_t addr;          /* Obtained address */
};  

int
retrieve_address (void *item, void *data, int idx, char **pval)
{
  struct address_closure *ap = data;
  char *val;
  int rc;
      
  if (!ap->addr)
    {
      if (header_aget_value ((header_t)ap->data, (char*)item, &val))
	return 1;
      rc = address_create (&ap->addr, val);
      free (val);
      if (rc)
	return rc;
    }

  rc = ap->aget (ap->addr, idx+1, pval);
  if (rc)
    address_destroy (&ap->addr);
  return rc;
}

int
sieve_test_address (sieve_machine_t mach, list_t args, list_t tags)
{
  sieve_value_t *h, *v;
  header_t header = NULL;
  sieve_comparator_t comp = sieve_get_comparator (tags);
  struct address_closure clos;
  int rc;
  
  if (mach->debug_level & MU_SIEVE_DEBUG_TRACE)
    sieve_debug (mach, "ADDRESS\n");

  h = sieve_value_get (args, 0);
  if (!h)
    {
      sieve_error (mach, "address: can't get argument 1");
      sieve_abort (mach);
    }
  v = sieve_value_get (args, 1);
  if (!v)
    {
      sieve_error (mach, "address: can't get argument 2");
      sieve_abort (mach);
    }

  message_get_header (sieve_get_message (mach), &header);
  clos.data = header;
  clos.aget = sieve_get_address_part (tags);
  clos.addr = NULL;
  rc = sieve_vlist_compare (h, v, comp, retrieve_address, &clos);
  address_destroy (&clos.addr);
  return rc;
}

int
retrieve_header (void *item, void *data, int idx, char **pval)
{
  if (idx == 0)
    return header_aget_value ((header_t) data, (char*)item, pval);
  return 1;
}

int
sieve_test_header (sieve_machine_t mach, list_t args, list_t tags)
{
  sieve_value_t *h, *v;
  header_t header = NULL;
  sieve_comparator_t comp = sieve_get_comparator (tags);
  
  if (mach->debug_level & MU_SIEVE_DEBUG_TRACE)
    sieve_debug (mach, "HEADER\n");

  h = sieve_value_get (args, 0);
  if (!h)
    {
      sieve_error (mach, "header: can't get argument 1");
      sieve_abort (mach);
    }
  v = sieve_value_get (args, 1);
  if (!v)
    {
      sieve_error (mach, "header: can't get argument 2");
      sieve_abort (mach);
    }

  message_get_header (sieve_get_message (mach), &header);

  return sieve_vlist_compare (h, v, comp, retrieve_header, header);
}

int
retrieve_envelope (void *item, void *data, int idx, char **pval)
{
  struct address_closure *ap = data;
  int rc;
      
  if (!ap->addr)
    {
      char buf[512];
      size_t n;
      
      if (strcasecmp ((char*)item, "from") != 0)
	return 1;

      if (envelope_sender ((envelope_t)ap->data, buf, sizeof(buf), &n))
	return 1;

      rc = address_create (&ap->addr, buf);
      if (rc)
	return rc;
    }

  rc = ap->aget (ap->addr, idx+1, pval);
  if (rc)
    address_destroy (&ap->addr);
  return rc;
}

int
sieve_test_envelope (sieve_machine_t mach, list_t args, list_t tags)
{
  sieve_value_t *h, *v;
  sieve_comparator_t comp = sieve_get_comparator (tags);
  struct address_closure clos;
  int rc;
  
  if (mach->debug_level & MU_SIEVE_DEBUG_TRACE)
    sieve_debug (mach, "HEADER\n");

  h = sieve_value_get (args, 0);
  if (!h)
    {
      sieve_error (mach, "header: can't get argument 1");
      sieve_abort (mach);
    }
  v = sieve_value_get (args, 1);
  if (!v)
    {
      sieve_error (mach, "header: can't get argument 2");
      sieve_abort (mach);
    }

  message_get_envelope (sieve_get_message (mach), (envelope_t*)&clos.data);
  clos.aget = sieve_get_address_part (tags);
  clos.addr = NULL;
  rc = sieve_vlist_compare (h, v, comp, retrieve_envelope, &clos);
  address_destroy (&clos.addr);
  return rc;
}

int
sieve_test_size (sieve_machine_t mach, list_t args, list_t tags)
{
  int rc;
  sieve_runtime_tag_t *tag = NULL;
  size_t size;
  
  sieve_value_t *val = sieve_value_get (args, 0);
  if (!val)
    {
      sieve_error (mach, "size: can't get argument!");
      sieve_abort (mach);
    }

  message_size (sieve_get_message (mach), &size);
  list_get (tags, 0, (void **)&tag);
  if (!tag)
    rc = size == val->v.number;
  else if (strcmp (tag->tag, "over") == 0)
    rc = size > val->v.number;
  else if (strcmp (tag->tag, "under") == 0)
    rc = size < val->v.number;

  return rc;
}

int
sieve_test_true (sieve_machine_t mach, list_t args, list_t tags)
{
  if (mach->debug_level & MU_SIEVE_DEBUG_TRACE)
    sieve_debug (mach, "TRUE\n");
  return 1;
}

int
sieve_test_false (sieve_machine_t mach, list_t args, list_t tags)
{
  if (mach->debug_level & MU_SIEVE_DEBUG_TRACE)
    sieve_debug (mach, "FALSE\n");
  return 0;
}

int
_test_exists (void *item, void *data)
{
  header_t hdr = data;
  size_t n;

  return header_get_value (hdr, (char*)item, NULL, 0, &n);
}
  
int
sieve_test_exists (sieve_machine_t mach, list_t args, list_t tags)
{
  header_t header = NULL;
  sieve_value_t *val;   

  if (mach->debug_level & MU_SIEVE_DEBUG_TRACE)
    sieve_debug (mach, "EXISTS\n");

  message_get_header (sieve_get_message (mach), &header);
  val = sieve_value_get (args, 0);
  if (!val)
    {
      sieve_error (mach, "exists: can't get argument!");
      sieve_abort (mach);
    }

  return sieve_vlist_do (val, _test_exists, header) == 0;
}

static sieve_tag_def_t address_part_tags[] = {
  { "localpart", SVT_VOID },
  { "domain", SVT_VOID },
  { "all", SVT_VOID },
  { NULL }
};

static sieve_tag_def_t match_part_tags[] = {
  { "is", SVT_VOID },
  { "contains", SVT_VOID },
  { "matches", SVT_VOID },
  { "regex", SVT_VOID },
  { "comparator", SVT_STRING },
  { NULL }
};

static sieve_tag_def_t size_tags[] = {
  { "over", SVT_VOID },
  { "under", SVT_VOID },
  { NULL }
};

#define ADDRESS_PART_GROUP \
  { address_part_tags, NULL }

#define MATCH_PART_GROUP \
  { match_part_tags, sieve_match_part_checker }

#define SIZE_GROUP { size_tags, NULL }
    
sieve_tag_group_t address_tag_groups[] = {
  ADDRESS_PART_GROUP,
  MATCH_PART_GROUP,
  { NULL }
};

sieve_data_type address_req_args[] = {
  SVT_STRING_LIST,
  SVT_STRING_LIST,
  SVT_VOID
};

sieve_tag_group_t size_tag_groups[] = {
  SIZE_GROUP,
  { NULL }
};

sieve_data_type size_req_args[] = {
  SVT_NUMBER,
  SVT_VOID
};

sieve_tag_group_t envelope_tag_groups[] = {
  ADDRESS_PART_GROUP,
  MATCH_PART_GROUP,
  { NULL }
};

sieve_data_type exists_req_args[] = {
  SVT_STRING_LIST,
  SVT_VOID
};

sieve_tag_group_t header_tag_groups[] = {
  MATCH_PART_GROUP,
  { NULL }
};

void
sieve_register_standard_tests ()
{
  sieve_register_test ("false", sieve_test_false, NULL, NULL, 1);
  sieve_register_test ("true", sieve_test_true, NULL, NULL, 1);
  sieve_register_test ("address", sieve_test_address,
		       address_req_args, address_tag_groups, 1);
  sieve_register_test ("size", sieve_test_size,
		       size_req_args, size_tag_groups, 1);
  sieve_register_test ("envelope", sieve_test_envelope,
		       address_req_args, envelope_tag_groups, 1);
  sieve_register_test ("exists", sieve_test_exists,
		       exists_req_args, NULL, 1);
  sieve_register_test ("header", sieve_test_header,
		       address_req_args, header_tag_groups, 1);
}

Return to:

Send suggestions and report system problems to the System administrator.