1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
lefcha |
1.41 |
#include <stdlib.h> |
3 |
lefcha |
1.40 |
#include <string.h> |
4 |
lefcha |
1.42 |
#include <strings.h> |
5 |
lefcha |
1.9 |
#include <ctype.h> |
6 |
lefcha |
1.43 |
#include <sys/types.h> /* IEEE Std 1003.1-2001 non-conformance. */ |
7 |
lefcha |
1.1 |
#include <regex.h> |
8 |
lefcha |
1.26 |
#include <setjmp.h> |
9 |
lefcha |
1.1 |
|
10 |
|
|
#include "config.h" |
11 |
|
|
#include "imapfilter.h" |
12 |
lefcha |
1.40 |
#include "buffer.h" |
13 |
lefcha |
1.1 |
|
14 |
|
|
|
15 |
lefcha |
1.39 |
extern conn_t connpri, connaux; |
16 |
lefcha |
1.26 |
extern jmp_buf acctloop; |
17 |
lefcha |
1.1 |
|
18 |
lefcha |
1.38 |
buffer_t ibuf; /* Input buffer. */ |
19 |
lefcha |
1.20 |
|
20 |
lefcha |
1.1 |
|
21 |
lefcha |
1.40 |
void receive_response(conn_t * conn, char *buf); |
22 |
|
|
void bye_response(char *buf); |
23 |
|
|
int analyze_response(conn_t * conn, char *buf); |
24 |
|
|
|
25 |
|
|
|
26 |
lefcha |
1.1 |
/* |
27 |
lefcha |
1.14 |
* Read one packet of data that the server sent. |
28 |
lefcha |
1.1 |
*/ |
29 |
lefcha |
1.33 |
void |
30 |
lefcha |
1.39 |
receive_response(conn_t * conn, char *buf) |
31 |
lefcha |
1.1 |
{ |
32 |
lefcha |
1.39 |
if (socket_read(conn, buf) == ERROR_NETWORK) |
33 |
lefcha |
1.33 |
longjmp(acctloop, -1); |
34 |
lefcha |
1.1 |
|
35 |
lefcha |
1.47 |
debug("getting response (%s):\n\n%s\n", |
36 |
lefcha |
1.39 |
(conn == &connpri ? "primary" : "auxiliary"), buf); |
37 |
lefcha |
1.1 |
} |
38 |
|
|
|
39 |
|
|
|
40 |
|
|
/* |
41 |
|
|
* Get server response to client's request. |
42 |
|
|
*/ |
43 |
lefcha |
1.33 |
int |
44 |
lefcha |
1.39 |
server_response(conn_t * conn, unsigned int tag) |
45 |
lefcha |
1.1 |
{ |
46 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
47 |
lefcha |
1.21 |
|
48 |
lefcha |
1.33 |
do { |
49 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
50 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
51 |
lefcha |
1.38 |
bye_response(ibuf.data); |
52 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
53 |
lefcha |
1.6 |
|
54 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
55 |
lefcha |
1.1 |
} |
56 |
|
|
|
57 |
|
|
|
58 |
|
|
/* |
59 |
lefcha |
1.26 |
* Check if server sent a BYE response (connection is closed immediately). |
60 |
|
|
*/ |
61 |
lefcha |
1.33 |
void |
62 |
|
|
bye_response(char *buf) |
63 |
lefcha |
1.26 |
{ |
64 |
lefcha |
1.33 |
if (strcasestr(buf, "* BYE")) |
65 |
|
|
longjmp(acctloop, -1); |
66 |
lefcha |
1.26 |
} |
67 |
|
|
|
68 |
|
|
|
69 |
|
|
/* |
70 |
lefcha |
1.9 |
* Process the greeting that server sends during connection. |
71 |
|
|
*/ |
72 |
lefcha |
1.33 |
int |
73 |
lefcha |
1.39 |
greeting_response(conn_t * conn) |
74 |
lefcha |
1.9 |
{ |
75 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
76 |
lefcha |
1.9 |
|
77 |
lefcha |
1.39 |
receive_response(conn, ibuf.data); |
78 |
lefcha |
1.35 |
|
79 |
lefcha |
1.39 |
verbose("%s: %s", (conn == &connpri ? "S" : "s"), ibuf); |
80 |
lefcha |
1.35 |
|
81 |
lefcha |
1.38 |
bye_response(ibuf.data); |
82 |
lefcha |
1.9 |
|
83 |
lefcha |
1.38 |
if (strcasestr(ibuf.data, "* PREAUTH")) |
84 |
lefcha |
1.33 |
return RESPONSE_PREAUTH; |
85 |
lefcha |
1.9 |
|
86 |
lefcha |
1.33 |
return RESPONSE_OK; |
87 |
lefcha |
1.9 |
} |
88 |
|
|
|
89 |
lefcha |
1.13 |
|
90 |
lefcha |
1.9 |
/* |
91 |
lefcha |
1.25 |
* Process the data that server sent due to IMAP LOGOUT client request. |
92 |
|
|
*/ |
93 |
lefcha |
1.33 |
int |
94 |
lefcha |
1.39 |
logout_response(conn_t * conn, unsigned int tag) |
95 |
lefcha |
1.25 |
{ |
96 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
97 |
lefcha |
1.25 |
|
98 |
lefcha |
1.33 |
do { |
99 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
100 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
101 |
lefcha |
1.38 |
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
102 |
lefcha |
1.25 |
|
103 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
104 |
lefcha |
1.25 |
} |
105 |
|
|
|
106 |
|
|
|
107 |
|
|
/* |
108 |
lefcha |
1.9 |
* Process the data that server sent due to IMAP CAPABILITY client request. |
109 |
|
|
*/ |
110 |
lefcha |
1.33 |
int |
111 |
lefcha |
1.39 |
capability_response(conn_t * conn, unsigned int tag) |
112 |
lefcha |
1.9 |
{ |
113 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
114 |
lefcha |
1.9 |
|
115 |
lefcha |
1.33 |
do { |
116 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
117 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
118 |
lefcha |
1.38 |
bye_response(ibuf.data); |
119 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
120 |
lefcha |
1.33 |
|
121 |
lefcha |
1.38 |
if (!strcasestr(ibuf.data, "IMAP4rev1")) { |
122 |
lefcha |
1.33 |
error("server does not support IMAP4rev1 protocol\n"); |
123 |
|
|
return -2; |
124 |
|
|
} |
125 |
lefcha |
1.38 |
if (strcasestr(ibuf.data, "NAMESPACE")) |
126 |
lefcha |
1.39 |
conn->caps |= CAPABILITY_NAMESPACE; |
127 |
lefcha |
1.37 |
#ifdef CRAM_MD5 |
128 |
lefcha |
1.38 |
if (strcasestr(ibuf.data, "AUTH=CRAM-MD5")) |
129 |
lefcha |
1.39 |
conn->caps |= CAPABILITY_AUTH_CRAM_MD5; |
130 |
lefcha |
1.37 |
#endif |
131 |
|
|
#ifdef SSL_TLS |
132 |
lefcha |
1.38 |
if (strcasestr(ibuf.data, "STARTTLS")) |
133 |
lefcha |
1.39 |
conn->caps |= CAPABILITY_STARTTLS; |
134 |
lefcha |
1.37 |
#endif |
135 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
136 |
lefcha |
1.18 |
} |
137 |
|
|
|
138 |
|
|
|
139 |
lefcha |
1.36 |
#ifdef CRAM_MD5 |
140 |
lefcha |
1.18 |
/* |
141 |
lefcha |
1.36 |
* Process the data that server sent due to IMAP AUTHENTICATE client request. |
142 |
lefcha |
1.31 |
*/ |
143 |
lefcha |
1.36 |
int |
144 |
lefcha |
1.39 |
authenticate_response(conn_t * conn, unsigned int tag, unsigned char **cont) |
145 |
lefcha |
1.31 |
{ |
146 |
lefcha |
1.36 |
int i; |
147 |
|
|
char *c; |
148 |
lefcha |
1.33 |
|
149 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
150 |
lefcha |
1.36 |
|
151 |
|
|
do { |
152 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
153 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
154 |
lefcha |
1.38 |
bye_response(ibuf.data); |
155 |
|
|
} while (strlen(ibuf.data) == RESPONSE_BUF && |
156 |
|
|
!strcasestr(ibuf.data, ultostr(tag, 16))); |
157 |
lefcha |
1.31 |
|
158 |
lefcha |
1.38 |
if (cont != NULL && ibuf.data[0] == '+' && ibuf.data[1] == ' ') { |
159 |
|
|
c = *cont = (unsigned char *)xmalloc(strlen(ibuf.data) + 1); |
160 |
lefcha |
1.33 |
|
161 |
lefcha |
1.38 |
for (i = 2; ibuf.data[i] != '\r'; i++) |
162 |
|
|
*c++ = ibuf.data[i]; |
163 |
lefcha |
1.36 |
|
164 |
|
|
*c = '\0'; |
165 |
lefcha |
1.33 |
} |
166 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
167 |
lefcha |
1.36 |
} |
168 |
lefcha |
1.31 |
#endif |
169 |
lefcha |
1.33 |
|
170 |
lefcha |
1.31 |
|
171 |
|
|
/* |
172 |
lefcha |
1.18 |
* Process the data that server sent due to IMAP NAMESPACE client request. |
173 |
|
|
*/ |
174 |
lefcha |
1.33 |
int |
175 |
lefcha |
1.39 |
namespace_response(conn_t * conn, unsigned int tag) |
176 |
lefcha |
1.18 |
{ |
177 |
lefcha |
1.33 |
char *c, *d; |
178 |
lefcha |
1.18 |
|
179 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
180 |
lefcha |
1.21 |
|
181 |
lefcha |
1.33 |
do { |
182 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
183 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
184 |
lefcha |
1.38 |
bye_response(ibuf.data); |
185 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
186 |
lefcha |
1.33 |
|
187 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "* NAMESPACE"))) { |
188 |
lefcha |
1.33 |
c += 12; |
189 |
|
|
if (strncasecmp(c, "NIL", 3)) { |
190 |
|
|
c = strchr(c, '"') + 1; |
191 |
|
|
d = strchr(c, '"') + 1; |
192 |
|
|
|
193 |
lefcha |
1.39 |
strncat(conn->nsp.prefix, c, d - c - 1); |
194 |
|
|
conn->nsp.delim = *(strchr(d, '"') + 1); |
195 |
lefcha |
1.33 |
} |
196 |
lefcha |
1.18 |
} |
197 |
lefcha |
1.47 |
debug("namespace (%s): '%s' '%c'\n", |
198 |
lefcha |
1.39 |
(conn == &connpri ? "primary" : "auxiliary"), conn->nsp.prefix, |
199 |
|
|
conn->nsp.delim); |
200 |
|
|
return analyze_response(conn, ibuf.data); |
201 |
lefcha |
1.9 |
} |
202 |
|
|
|
203 |
|
|
|
204 |
|
|
/* |
205 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP STATUS client request. |
206 |
lefcha |
1.1 |
*/ |
207 |
lefcha |
1.33 |
int |
208 |
lefcha |
1.39 |
status_response(conn_t * conn, unsigned int tag, char *mbox) |
209 |
lefcha |
1.1 |
{ |
210 |
lefcha |
1.33 |
int r; |
211 |
|
|
unsigned int exist, recent, unseen; |
212 |
|
|
char *c; |
213 |
|
|
|
214 |
|
|
exist = recent = unseen = 0; |
215 |
|
|
|
216 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
217 |
lefcha |
1.33 |
|
218 |
|
|
do { |
219 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
220 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
221 |
lefcha |
1.38 |
bye_response(ibuf.data); |
222 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
223 |
lefcha |
1.1 |
|
224 |
lefcha |
1.39 |
r = analyze_response(conn, ibuf.data); |
225 |
lefcha |
1.21 |
|
226 |
lefcha |
1.33 |
if (r == RESPONSE_NO) |
227 |
|
|
return -2; |
228 |
lefcha |
1.1 |
|
229 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "MESSAGES"))) { |
230 |
lefcha |
1.33 |
c += 9; |
231 |
|
|
exist = strtoul(c, NULL, 10); |
232 |
|
|
} |
233 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "RECENT"))) { |
234 |
lefcha |
1.33 |
c += 7; |
235 |
|
|
recent = strtoul(c, NULL, 10); |
236 |
|
|
} |
237 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "UNSEEN"))) { |
238 |
lefcha |
1.33 |
c += 7; |
239 |
|
|
unseen = strtoul(c, NULL, 10); |
240 |
|
|
} |
241 |
|
|
if (exist == 0) { |
242 |
|
|
info("No messages in mailbox \"%s\".\n", mbox); |
243 |
|
|
return -2; |
244 |
|
|
} |
245 |
|
|
info("%d message%s, %d recent, %d unseen, in mailbox \"%s\".\n", exist, |
246 |
|
|
plural(exist), recent, unseen, mbox); |
247 |
lefcha |
1.9 |
|
248 |
lefcha |
1.33 |
return r; |
249 |
lefcha |
1.9 |
} |
250 |
|
|
|
251 |
|
|
|
252 |
|
|
/* |
253 |
|
|
* Process the data that server sent due to IMAP SELECT client request. |
254 |
|
|
*/ |
255 |
lefcha |
1.33 |
int |
256 |
lefcha |
1.39 |
select_response(conn_t * conn, unsigned int tag) |
257 |
lefcha |
1.9 |
{ |
258 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
259 |
lefcha |
1.21 |
|
260 |
lefcha |
1.33 |
do { |
261 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
262 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
263 |
lefcha |
1.38 |
bye_response(ibuf.data); |
264 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
265 |
lefcha |
1.9 |
|
266 |
lefcha |
1.38 |
if (strcasestr(ibuf.data, "[READ-ONLY]")) |
267 |
lefcha |
1.33 |
return RESPONSE_READONLY; |
268 |
lefcha |
1.1 |
|
269 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
270 |
lefcha |
1.1 |
} |
271 |
|
|
|
272 |
|
|
|
273 |
|
|
/* |
274 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP SEARCH client request. |
275 |
lefcha |
1.1 |
*/ |
276 |
lefcha |
1.33 |
int |
277 |
lefcha |
1.39 |
search_response(conn_t * conn, unsigned int tag, char **mesgs) |
278 |
lefcha |
1.1 |
{ |
279 |
lefcha |
1.33 |
char *c, *m; |
280 |
|
|
unsigned int blen; |
281 |
lefcha |
1.13 |
|
282 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
283 |
lefcha |
1.21 |
|
284 |
lefcha |
1.33 |
do { |
285 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
286 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
287 |
lefcha |
1.38 |
bye_response(ibuf.data); |
288 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
289 |
lefcha |
1.1 |
|
290 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "* SEARCH "))) { |
291 |
|
|
blen = strlen(ibuf.data); |
292 |
lefcha |
1.21 |
|
293 |
lefcha |
1.33 |
m = *mesgs = (char *)xmalloc(blen + 1); |
294 |
lefcha |
1.21 |
|
295 |
lefcha |
1.33 |
c += 9; |
296 |
lefcha |
1.21 |
|
297 |
lefcha |
1.33 |
while (*c != '\0' && (isdigit(*c) || *c == ' ')) |
298 |
|
|
*(m++) = *(c++); |
299 |
lefcha |
1.14 |
|
300 |
lefcha |
1.33 |
*m = 0; |
301 |
|
|
} |
302 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
303 |
lefcha |
1.1 |
} |
304 |
|
|
|
305 |
|
|
|
306 |
|
|
/* |
307 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP FETCH client request. |
308 |
lefcha |
1.1 |
*/ |
309 |
lefcha |
1.33 |
int |
310 |
lefcha |
1.39 |
fetch_response(conn_t * conn, unsigned int tag, int reset, char *fetch) |
311 |
lefcha |
1.1 |
{ |
312 |
lefcha |
1.33 |
unsigned int i; |
313 |
|
|
static unsigned int s; |
314 |
|
|
char *b; |
315 |
|
|
|
316 |
|
|
if (reset) { |
317 |
|
|
s = 0; |
318 |
|
|
return 0; |
319 |
|
|
} |
320 |
|
|
i = 0; |
321 |
lefcha |
1.20 |
|
322 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
323 |
lefcha |
1.20 |
|
324 |
lefcha |
1.33 |
do { |
325 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
326 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
327 |
lefcha |
1.38 |
bye_response(ibuf.data); |
328 |
|
|
} while (strlen(ibuf.data) < RESPONSE_BUF && |
329 |
|
|
!strcasestr(ibuf.data, ultostr(tag, 16))); |
330 |
lefcha |
1.33 |
|
331 |
lefcha |
1.38 |
b = ibuf.data; |
332 |
lefcha |
1.33 |
|
333 |
|
|
if (s == 0) { |
334 |
|
|
if ((b = strstr(b, "}\r\n"))) { |
335 |
lefcha |
1.38 |
while (b - ibuf.data > 0) |
336 |
lefcha |
1.33 |
if (*--b == '{') |
337 |
|
|
break; |
338 |
|
|
s = atoi(++b) - 2; |
339 |
|
|
b = strchr(b, '}'); |
340 |
|
|
b += 3; |
341 |
|
|
} else { |
342 |
|
|
return RESPONSE_NULLBODY; /* Null body. */ |
343 |
|
|
} |
344 |
|
|
} |
345 |
|
|
while (*b != '\0' && s-- != 0) |
346 |
|
|
fetch[i++] = *(b++); |
347 |
lefcha |
1.20 |
|
348 |
lefcha |
1.33 |
fetch[i] = '\0'; |
349 |
lefcha |
1.21 |
|
350 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
351 |
lefcha |
1.20 |
} |
352 |
|
|
|
353 |
lefcha |
1.6 |
|
354 |
lefcha |
1.20 |
/* |
355 |
lefcha |
1.45 |
* Process the data that server sent due to IMAP FETCH FAST client request. |
356 |
lefcha |
1.20 |
*/ |
357 |
lefcha |
1.33 |
int |
358 |
lefcha |
1.45 |
fetchfast_response(conn_t * conn, char **flags, char **date, |
359 |
|
|
unsigned int *size, unsigned int tag) |
360 |
lefcha |
1.20 |
{ |
361 |
lefcha |
1.45 |
char *c, *m; |
362 |
|
|
unsigned int blen; |
363 |
lefcha |
1.21 |
|
364 |
lefcha |
1.33 |
*size = 0; |
365 |
lefcha |
1.21 |
|
366 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
367 |
lefcha |
1.33 |
|
368 |
|
|
do { |
369 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
370 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
371 |
lefcha |
1.38 |
bye_response(ibuf.data); |
372 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
373 |
lefcha |
1.33 |
|
374 |
lefcha |
1.45 |
if ((c = strcasestr(ibuf.data, "FETCH (FLAGS ("))) { |
375 |
|
|
blen = strlen(ibuf.data); |
376 |
|
|
|
377 |
|
|
m = *flags = (char *)xmalloc(blen + 1); |
378 |
|
|
|
379 |
|
|
c += 14; |
380 |
lefcha |
1.46 |
|
381 |
lefcha |
1.45 |
while (*c != '\0' && *c != ')') { |
382 |
|
|
/* The \Recent flag can not be altered by the client. */ |
383 |
|
|
if (*c == '\\') { |
384 |
|
|
if (strcasestr(c - 1, "(\\Recent)") || |
385 |
|
|
strcasestr(c - 1, " \\Recent)")) |
386 |
|
|
break; |
387 |
|
|
else if (strcasestr(c, "\\Recent ")) |
388 |
|
|
c += 8; |
389 |
|
|
} |
390 |
|
|
*(m++) = *(c++); |
391 |
|
|
} |
392 |
|
|
|
393 |
|
|
*m = 0; |
394 |
|
|
} |
395 |
|
|
if ((c = strcasestr(ibuf.data, " INTERNALDATE \""))) { |
396 |
|
|
blen = strlen(ibuf.data); |
397 |
|
|
|
398 |
|
|
m = *date = (char *)xmalloc(blen + 1); |
399 |
|
|
|
400 |
|
|
c += 15; |
401 |
lefcha |
1.46 |
|
402 |
lefcha |
1.45 |
while (*c != '\0' && *c != '"') |
403 |
|
|
*(m++) = *(c++); |
404 |
|
|
|
405 |
|
|
*m = 0; |
406 |
|
|
} |
407 |
|
|
if ((c = strcasestr(ibuf.data, " RFC822.SIZE "))) { |
408 |
|
|
c += 13; |
409 |
lefcha |
1.33 |
*size = strtoul(c, NULL, 10); |
410 |
|
|
} |
411 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
412 |
lefcha |
1.20 |
} |
413 |
lefcha |
1.13 |
|
414 |
lefcha |
1.6 |
|
415 |
lefcha |
1.20 |
/* |
416 |
|
|
* Process the data that server sent due to IMAP APPEND client request. |
417 |
|
|
*/ |
418 |
lefcha |
1.33 |
int |
419 |
lefcha |
1.39 |
append_response(conn_t * conn, unsigned int tag) |
420 |
lefcha |
1.20 |
{ |
421 |
lefcha |
1.33 |
int r; |
422 |
|
|
|
423 |
|
|
r = RESPONSE_OK; |
424 |
lefcha |
1.21 |
|
425 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
426 |
lefcha |
1.21 |
|
427 |
lefcha |
1.33 |
do { |
428 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
429 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
430 |
lefcha |
1.38 |
bye_response(ibuf.data); |
431 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
432 |
lefcha |
1.33 |
|
433 |
lefcha |
1.39 |
if ((r = analyze_response(conn, ibuf.data)) == RESPONSE_NO && |
434 |
lefcha |
1.38 |
strcasestr(ibuf.data, "[TRYCREATE]")) |
435 |
lefcha |
1.33 |
return RESPONSE_TRYCREATE; |
436 |
lefcha |
1.6 |
|
437 |
lefcha |
1.33 |
return r; |
438 |
lefcha |
1.1 |
} |
439 |
|
|
|
440 |
|
|
|
441 |
|
|
/* |
442 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP COPY client request. |
443 |
lefcha |
1.1 |
*/ |
444 |
lefcha |
1.33 |
int |
445 |
lefcha |
1.39 |
copy_response(conn_t * conn, unsigned int tag) |
446 |
lefcha |
1.1 |
{ |
447 |
lefcha |
1.33 |
int r; |
448 |
lefcha |
1.21 |
|
449 |
lefcha |
1.33 |
r = RESPONSE_OK; |
450 |
lefcha |
1.1 |
|
451 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
452 |
lefcha |
1.33 |
|
453 |
|
|
do { |
454 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
455 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
456 |
lefcha |
1.38 |
bye_response(ibuf.data); |
457 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
458 |
lefcha |
1.33 |
|
459 |
lefcha |
1.39 |
if ((r = analyze_response(conn, ibuf.data)) == RESPONSE_NO && |
460 |
lefcha |
1.38 |
strcasestr(ibuf.data, "[TRYCREATE]")) |
461 |
lefcha |
1.33 |
return RESPONSE_TRYCREATE; |
462 |
lefcha |
1.1 |
|
463 |
lefcha |
1.33 |
return r; |
464 |
lefcha |
1.1 |
} |
465 |
|
|
|
466 |
|
|
|
467 |
|
|
/* |
468 |
lefcha |
1.3 |
* Check if response of server to client's request was succesfully |
469 |
lefcha |
1.1 |
* delivered or there was some kind of error. |
470 |
|
|
*/ |
471 |
lefcha |
1.33 |
int |
472 |
lefcha |
1.39 |
analyze_response(conn_t * conn, char *buf) |
473 |
lefcha |
1.1 |
{ |
474 |
lefcha |
1.33 |
int r; |
475 |
|
|
regex_t creg; |
476 |
|
|
regmatch_t match[3]; |
477 |
|
|
const char *reg; |
478 |
|
|
char result[RESULT_BUF]; |
479 |
lefcha |
1.1 |
|
480 |
lefcha |
1.33 |
r = RESPONSE_OK; |
481 |
lefcha |
1.44 |
reg = "[[:xdigit:]]{4,4} ((OK|NO|BAD)[[:print:]]*)\r\n"; |
482 |
lefcha |
1.33 |
result[0] = '\0'; |
483 |
lefcha |
1.4 |
|
484 |
lefcha |
1.33 |
regcomp(&creg, reg, REG_EXTENDED | REG_ICASE); |
485 |
lefcha |
1.6 |
|
486 |
lefcha |
1.33 |
if (!regexec(&creg, buf, 3, match, 0)) { |
487 |
|
|
strncat(result, buf + match[1].rm_so, |
488 |
|
|
min(match[1].rm_eo - match[1].rm_so, RESULT_BUF - 1)); |
489 |
lefcha |
1.1 |
|
490 |
lefcha |
1.33 |
if (!strncasecmp(buf + match[2].rm_so, "NO", 2)) |
491 |
|
|
r = RESPONSE_NO; |
492 |
|
|
else if (!strncasecmp(buf + match[2].rm_so, "BAD", 3)) |
493 |
|
|
r = RESPONSE_BAD; |
494 |
lefcha |
1.6 |
|
495 |
lefcha |
1.39 |
verbose("%s: %s", (conn == &connpri ? "S" : "s"), |
496 |
lefcha |
1.35 |
buf + match[0].rm_so); |
497 |
lefcha |
1.33 |
} else |
498 |
|
|
r = RESPONSE_NONE; |
499 |
lefcha |
1.21 |
|
500 |
lefcha |
1.33 |
regfree(&creg); |
501 |
lefcha |
1.1 |
|
502 |
lefcha |
1.33 |
return r; |
503 |
lefcha |
1.1 |
} |