1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
lefcha |
1.40 |
#include <string.h> |
3 |
lefcha |
1.9 |
#include <ctype.h> |
4 |
lefcha |
1.1 |
#include <sys/types.h> |
5 |
|
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#include <regex.h> |
6 |
lefcha |
1.26 |
#include <setjmp.h> |
7 |
lefcha |
1.1 |
|
8 |
|
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#include "config.h" |
9 |
|
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#include "imapfilter.h" |
10 |
lefcha |
1.40 |
#include "buffer.h" |
11 |
lefcha |
1.1 |
|
12 |
|
|
|
13 |
lefcha |
1.39 |
extern conn_t connpri, connaux; |
14 |
lefcha |
1.26 |
extern jmp_buf acctloop; |
15 |
lefcha |
1.1 |
|
16 |
lefcha |
1.38 |
buffer_t ibuf; /* Input buffer. */ |
17 |
lefcha |
1.20 |
|
18 |
lefcha |
1.1 |
|
19 |
lefcha |
1.40 |
void receive_response(conn_t * conn, char *buf); |
20 |
|
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void bye_response(char *buf); |
21 |
|
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int analyze_response(conn_t * conn, char *buf); |
22 |
|
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|
23 |
|
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|
24 |
lefcha |
1.1 |
/* |
25 |
lefcha |
1.14 |
* Read one packet of data that the server sent. |
26 |
lefcha |
1.1 |
*/ |
27 |
lefcha |
1.33 |
void |
28 |
lefcha |
1.39 |
receive_response(conn_t * conn, char *buf) |
29 |
lefcha |
1.1 |
{ |
30 |
lefcha |
1.39 |
if (socket_read(conn, buf) == ERROR_NETWORK) |
31 |
lefcha |
1.33 |
longjmp(acctloop, -1); |
32 |
lefcha |
1.1 |
|
33 |
|
|
#ifdef DEBUG |
34 |
lefcha |
1.34 |
fprintf(stderr, "debug: getting response (%s):\n\n%s\n", |
35 |
lefcha |
1.39 |
(conn == &connpri ? "primary" : "auxiliary"), buf); |
36 |
lefcha |
1.1 |
#endif |
37 |
|
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} |
38 |
|
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|
39 |
|
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|
40 |
|
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/* |
41 |
|
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* Get server response to client's request. |
42 |
|
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*/ |
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 |
|
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|
57 |
|
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|
58 |
|
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/* |
59 |
lefcha |
1.26 |
* Check if server sent a BYE response (connection is closed immediately). |
60 |
|
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*/ |
61 |
lefcha |
1.33 |
void |
62 |
|
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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 |
|
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|
68 |
|
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|
69 |
|
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/* |
70 |
lefcha |
1.9 |
* Process the greeting that server sends during connection. |
71 |
|
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*/ |
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 |
|
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|
106 |
|
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|
107 |
|
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/* |
108 |
lefcha |
1.9 |
* Process the data that server sent due to IMAP CAPABILITY client request. |
109 |
|
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*/ |
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 |
|
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} 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 |
|
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} |
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 |
|
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|
138 |
|
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|
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 |
|
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!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 |
1.20 |
#ifdef DEBUG |
198 |
lefcha |
1.34 |
fprintf(stderr, "debug: namespace (%s): '%s' '%c'\n", |
199 |
lefcha |
1.39 |
(conn == &connpri ? "primary" : "auxiliary"), conn->nsp.prefix, |
200 |
|
|
conn->nsp.delim); |
201 |
lefcha |
1.20 |
#endif |
202 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
203 |
lefcha |
1.9 |
} |
204 |
|
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|
205 |
|
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|
206 |
|
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/* |
207 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP STATUS client request. |
208 |
lefcha |
1.1 |
*/ |
209 |
lefcha |
1.33 |
int |
210 |
lefcha |
1.39 |
status_response(conn_t * conn, unsigned int tag, char *mbox) |
211 |
lefcha |
1.1 |
{ |
212 |
lefcha |
1.33 |
int r; |
213 |
|
|
unsigned int exist, recent, unseen; |
214 |
|
|
char *c; |
215 |
|
|
|
216 |
|
|
exist = recent = unseen = 0; |
217 |
|
|
|
218 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
219 |
lefcha |
1.33 |
|
220 |
|
|
do { |
221 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
222 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
223 |
lefcha |
1.38 |
bye_response(ibuf.data); |
224 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
225 |
lefcha |
1.1 |
|
226 |
lefcha |
1.39 |
r = analyze_response(conn, ibuf.data); |
227 |
lefcha |
1.21 |
|
228 |
lefcha |
1.33 |
if (r == RESPONSE_NO) |
229 |
|
|
return -2; |
230 |
lefcha |
1.1 |
|
231 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "MESSAGES"))) { |
232 |
lefcha |
1.33 |
c += 9; |
233 |
|
|
exist = strtoul(c, NULL, 10); |
234 |
|
|
} |
235 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "RECENT"))) { |
236 |
lefcha |
1.33 |
c += 7; |
237 |
|
|
recent = strtoul(c, NULL, 10); |
238 |
|
|
} |
239 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "UNSEEN"))) { |
240 |
lefcha |
1.33 |
c += 7; |
241 |
|
|
unseen = strtoul(c, NULL, 10); |
242 |
|
|
} |
243 |
|
|
if (exist == 0) { |
244 |
|
|
info("No messages in mailbox \"%s\".\n", mbox); |
245 |
|
|
return -2; |
246 |
|
|
} |
247 |
|
|
info("%d message%s, %d recent, %d unseen, in mailbox \"%s\".\n", exist, |
248 |
|
|
plural(exist), recent, unseen, mbox); |
249 |
lefcha |
1.9 |
|
250 |
lefcha |
1.33 |
return r; |
251 |
lefcha |
1.9 |
} |
252 |
|
|
|
253 |
|
|
|
254 |
|
|
/* |
255 |
|
|
* Process the data that server sent due to IMAP SELECT client request. |
256 |
|
|
*/ |
257 |
lefcha |
1.33 |
int |
258 |
lefcha |
1.39 |
select_response(conn_t * conn, unsigned int tag) |
259 |
lefcha |
1.9 |
{ |
260 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
261 |
lefcha |
1.21 |
|
262 |
lefcha |
1.33 |
do { |
263 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
264 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
265 |
lefcha |
1.38 |
bye_response(ibuf.data); |
266 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
267 |
lefcha |
1.9 |
|
268 |
lefcha |
1.38 |
if (strcasestr(ibuf.data, "[READ-ONLY]")) |
269 |
lefcha |
1.33 |
return RESPONSE_READONLY; |
270 |
lefcha |
1.1 |
|
271 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
272 |
lefcha |
1.1 |
} |
273 |
|
|
|
274 |
|
|
|
275 |
|
|
/* |
276 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP SEARCH client request. |
277 |
lefcha |
1.1 |
*/ |
278 |
lefcha |
1.33 |
int |
279 |
lefcha |
1.39 |
search_response(conn_t * conn, unsigned int tag, char **mesgs) |
280 |
lefcha |
1.1 |
{ |
281 |
lefcha |
1.33 |
char *c, *m; |
282 |
|
|
unsigned int blen; |
283 |
lefcha |
1.13 |
|
284 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
285 |
lefcha |
1.21 |
|
286 |
lefcha |
1.33 |
do { |
287 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
288 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
289 |
lefcha |
1.38 |
bye_response(ibuf.data); |
290 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
291 |
lefcha |
1.1 |
|
292 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "* SEARCH "))) { |
293 |
|
|
blen = strlen(ibuf.data); |
294 |
lefcha |
1.21 |
|
295 |
lefcha |
1.33 |
m = *mesgs = (char *)xmalloc(blen + 1); |
296 |
lefcha |
1.21 |
|
297 |
lefcha |
1.33 |
c += 9; |
298 |
lefcha |
1.21 |
|
299 |
lefcha |
1.33 |
while (*c != '\0' && (isdigit(*c) || *c == ' ')) |
300 |
|
|
*(m++) = *(c++); |
301 |
lefcha |
1.14 |
|
302 |
lefcha |
1.33 |
*m = 0; |
303 |
|
|
} |
304 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
305 |
lefcha |
1.1 |
} |
306 |
|
|
|
307 |
|
|
|
308 |
|
|
/* |
309 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP FETCH client request. |
310 |
lefcha |
1.1 |
*/ |
311 |
lefcha |
1.33 |
int |
312 |
lefcha |
1.39 |
fetch_response(conn_t * conn, unsigned int tag, int reset, char *fetch) |
313 |
lefcha |
1.1 |
{ |
314 |
lefcha |
1.33 |
unsigned int i; |
315 |
|
|
static unsigned int s; |
316 |
|
|
char *b; |
317 |
|
|
|
318 |
|
|
if (reset) { |
319 |
|
|
s = 0; |
320 |
|
|
return 0; |
321 |
|
|
} |
322 |
|
|
i = 0; |
323 |
lefcha |
1.20 |
|
324 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
325 |
lefcha |
1.20 |
|
326 |
lefcha |
1.33 |
do { |
327 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
328 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
329 |
lefcha |
1.38 |
bye_response(ibuf.data); |
330 |
|
|
} while (strlen(ibuf.data) < RESPONSE_BUF && |
331 |
|
|
!strcasestr(ibuf.data, ultostr(tag, 16))); |
332 |
lefcha |
1.33 |
|
333 |
lefcha |
1.38 |
b = ibuf.data; |
334 |
lefcha |
1.33 |
|
335 |
|
|
if (s == 0) { |
336 |
|
|
if ((b = strstr(b, "}\r\n"))) { |
337 |
lefcha |
1.38 |
while (b - ibuf.data > 0) |
338 |
lefcha |
1.33 |
if (*--b == '{') |
339 |
|
|
break; |
340 |
|
|
s = atoi(++b) - 2; |
341 |
|
|
b = strchr(b, '}'); |
342 |
|
|
b += 3; |
343 |
|
|
} else { |
344 |
|
|
return RESPONSE_NULLBODY; /* Null body. */ |
345 |
|
|
} |
346 |
|
|
} |
347 |
|
|
while (*b != '\0' && s-- != 0) |
348 |
|
|
fetch[i++] = *(b++); |
349 |
lefcha |
1.20 |
|
350 |
lefcha |
1.33 |
fetch[i] = '\0'; |
351 |
lefcha |
1.21 |
|
352 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
353 |
lefcha |
1.20 |
} |
354 |
|
|
|
355 |
lefcha |
1.6 |
|
356 |
lefcha |
1.20 |
/* |
357 |
|
|
* Process the data that server sent due to IMAP FETCH RFC822.SIZE client |
358 |
|
|
* request. |
359 |
|
|
*/ |
360 |
lefcha |
1.33 |
int |
361 |
lefcha |
1.39 |
fetchsize_response(conn_t * conn, unsigned int *size, unsigned int tag) |
362 |
lefcha |
1.20 |
{ |
363 |
lefcha |
1.33 |
char *c; |
364 |
lefcha |
1.21 |
|
365 |
lefcha |
1.33 |
*size = 0; |
366 |
lefcha |
1.21 |
|
367 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
368 |
lefcha |
1.33 |
|
369 |
|
|
do { |
370 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
371 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
372 |
lefcha |
1.38 |
bye_response(ibuf.data); |
373 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
374 |
lefcha |
1.33 |
|
375 |
lefcha |
1.38 |
if ((c = strcasestr(ibuf.data, "FETCH (RFC822.SIZE "))) { |
376 |
lefcha |
1.33 |
c += 19; |
377 |
|
|
*size = strtoul(c, NULL, 10); |
378 |
|
|
} |
379 |
lefcha |
1.39 |
return analyze_response(conn, ibuf.data); |
380 |
lefcha |
1.20 |
} |
381 |
lefcha |
1.13 |
|
382 |
lefcha |
1.6 |
|
383 |
lefcha |
1.20 |
/* |
384 |
|
|
* Process the data that server sent due to IMAP APPEND client request. |
385 |
|
|
*/ |
386 |
lefcha |
1.33 |
int |
387 |
lefcha |
1.39 |
append_response(conn_t * conn, unsigned int tag) |
388 |
lefcha |
1.20 |
{ |
389 |
lefcha |
1.33 |
int r; |
390 |
|
|
|
391 |
|
|
r = RESPONSE_OK; |
392 |
lefcha |
1.21 |
|
393 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
394 |
lefcha |
1.21 |
|
395 |
lefcha |
1.33 |
do { |
396 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
397 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
398 |
lefcha |
1.38 |
bye_response(ibuf.data); |
399 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
400 |
lefcha |
1.33 |
|
401 |
lefcha |
1.39 |
if ((r = analyze_response(conn, ibuf.data)) == RESPONSE_NO && |
402 |
lefcha |
1.38 |
strcasestr(ibuf.data, "[TRYCREATE]")) |
403 |
lefcha |
1.33 |
return RESPONSE_TRYCREATE; |
404 |
lefcha |
1.6 |
|
405 |
lefcha |
1.33 |
return r; |
406 |
lefcha |
1.1 |
} |
407 |
|
|
|
408 |
|
|
|
409 |
|
|
/* |
410 |
lefcha |
1.3 |
* Process the data that server sent due to IMAP COPY client request. |
411 |
lefcha |
1.1 |
*/ |
412 |
lefcha |
1.33 |
int |
413 |
lefcha |
1.39 |
copy_response(conn_t * conn, unsigned int tag) |
414 |
lefcha |
1.1 |
{ |
415 |
lefcha |
1.33 |
int r; |
416 |
lefcha |
1.21 |
|
417 |
lefcha |
1.33 |
r = RESPONSE_OK; |
418 |
lefcha |
1.1 |
|
419 |
lefcha |
1.38 |
reset_buffer(&ibuf); |
420 |
lefcha |
1.33 |
|
421 |
|
|
do { |
422 |
lefcha |
1.38 |
check_buffer(&ibuf, strlen(ibuf.data) + RESPONSE_BUF); |
423 |
lefcha |
1.39 |
receive_response(conn, ibuf.data + strlen(ibuf.data)); |
424 |
lefcha |
1.38 |
bye_response(ibuf.data); |
425 |
|
|
} while (!strcasestr(ibuf.data, ultostr(tag, 16))); |
426 |
lefcha |
1.33 |
|
427 |
lefcha |
1.39 |
if ((r = analyze_response(conn, ibuf.data)) == RESPONSE_NO && |
428 |
lefcha |
1.38 |
strcasestr(ibuf.data, "[TRYCREATE]")) |
429 |
lefcha |
1.33 |
return RESPONSE_TRYCREATE; |
430 |
lefcha |
1.1 |
|
431 |
lefcha |
1.33 |
return r; |
432 |
lefcha |
1.1 |
} |
433 |
|
|
|
434 |
|
|
|
435 |
|
|
/* |
436 |
lefcha |
1.3 |
* Check if response of server to client's request was succesfully |
437 |
lefcha |
1.1 |
* delivered or there was some kind of error. |
438 |
|
|
*/ |
439 |
lefcha |
1.33 |
int |
440 |
lefcha |
1.39 |
analyze_response(conn_t * conn, char *buf) |
441 |
lefcha |
1.1 |
{ |
442 |
lefcha |
1.33 |
int r; |
443 |
|
|
regex_t creg; |
444 |
|
|
regmatch_t match[3]; |
445 |
|
|
const char *reg; |
446 |
|
|
char result[RESULT_BUF]; |
447 |
lefcha |
1.1 |
|
448 |
lefcha |
1.33 |
r = RESPONSE_OK; |
449 |
lefcha |
1.38 |
reg = "[[:xdigit:]]{8,8} ((OK|NO|BAD)[[:print:]]*)\r\n"; |
450 |
lefcha |
1.33 |
result[0] = '\0'; |
451 |
lefcha |
1.4 |
|
452 |
lefcha |
1.33 |
regcomp(&creg, reg, REG_EXTENDED | REG_ICASE); |
453 |
lefcha |
1.6 |
|
454 |
lefcha |
1.33 |
if (!regexec(&creg, buf, 3, match, 0)) { |
455 |
|
|
strncat(result, buf + match[1].rm_so, |
456 |
|
|
min(match[1].rm_eo - match[1].rm_so, RESULT_BUF - 1)); |
457 |
lefcha |
1.1 |
|
458 |
lefcha |
1.33 |
if (!strncasecmp(buf + match[2].rm_so, "NO", 2)) |
459 |
|
|
r = RESPONSE_NO; |
460 |
|
|
else if (!strncasecmp(buf + match[2].rm_so, "BAD", 3)) |
461 |
|
|
r = RESPONSE_BAD; |
462 |
lefcha |
1.6 |
|
463 |
lefcha |
1.39 |
verbose("%s: %s", (conn == &connpri ? "S" : "s"), |
464 |
lefcha |
1.35 |
buf + match[0].rm_so); |
465 |
lefcha |
1.33 |
} else |
466 |
|
|
r = RESPONSE_NONE; |
467 |
lefcha |
1.21 |
|
468 |
lefcha |
1.33 |
regfree(&creg); |
469 |
lefcha |
1.1 |
|
470 |
lefcha |
1.33 |
return r; |
471 |
lefcha |
1.1 |
} |