1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
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#include <string.h> |
3 |
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4 |
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#include "config.h" |
5 |
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#include "imapfilter.h" |
6 |
lefcha |
1.44 |
#include "filter.h" |
7 |
lefcha |
1.38 |
#include "buffer.h" |
8 |
lefcha |
1.1 |
|
9 |
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10 |
lefcha |
1.44 |
extern options_t opts; |
11 |
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extern connection_t connpri, connaux; |
12 |
lefcha |
1.24 |
|
13 |
lefcha |
1.36 |
buffer_t obuf; /* Output buffer. */ |
14 |
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|
15 |
lefcha |
1.39 |
static unsigned int tag = 0x1000; /* Every IMAP command is prefixed with |
16 |
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* a unique [:alnum:] string. */ |
17 |
lefcha |
1.1 |
|
18 |
lefcha |
1.38 |
|
19 |
lefcha |
1.44 |
unsigned int send_command(connection_t * conn, char *cmd, char *alt); |
20 |
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void send_command_cont(connection_t * conn, char *cmd); |
21 |
lefcha |
1.38 |
|
22 |
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|
23 |
lefcha |
1.1 |
/* |
24 |
lefcha |
1.13 |
* Send to server data; a command. |
25 |
lefcha |
1.1 |
*/ |
26 |
lefcha |
1.30 |
unsigned int |
27 |
lefcha |
1.44 |
send_command(connection_t * conn, char *cmd, char *alt) |
28 |
lefcha |
1.1 |
{ |
29 |
lefcha |
1.43 |
|
30 |
lefcha |
1.41 |
debug("sending command (%s):\n\n%s\n", |
31 |
lefcha |
1.43 |
(conn == &connpri ? "primary" : "auxiliary"), |
32 |
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(opts.debug == 1 && alt ? alt : cmd)); |
33 |
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|
34 |
lefcha |
1.42 |
verbose("%s: %s", (conn == &connpri ? "C" : "c"), (alt ? alt : cmd)); |
35 |
lefcha |
1.18 |
|
36 |
lefcha |
1.37 |
socket_write(conn, cmd); |
37 |
lefcha |
1.25 |
|
38 |
lefcha |
1.39 |
if (tag == 0xFFFF) |
39 |
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tag = 0x0FFF; |
40 |
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|
41 |
lefcha |
1.30 |
return tag++; |
42 |
lefcha |
1.1 |
} |
43 |
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44 |
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45 |
lefcha |
1.34 |
#ifdef CRAM_MD5 |
46 |
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/* |
47 |
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* Send to server data: a continuation command. |
48 |
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*/ |
49 |
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void |
50 |
lefcha |
1.44 |
send_command_cont(connection_t * conn, char *cmd) |
51 |
lefcha |
1.34 |
{ |
52 |
lefcha |
1.43 |
|
53 |
lefcha |
1.41 |
debug("sending command (%s):\n\n%s\r\n\n", |
54 |
lefcha |
1.37 |
(conn == &connpri ? "primary" : "auxiliary"), cmd); |
55 |
lefcha |
1.34 |
|
56 |
lefcha |
1.37 |
socket_write(conn, cmd); |
57 |
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socket_write(conn, "\r\n"); |
58 |
lefcha |
1.34 |
} |
59 |
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#endif |
60 |
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61 |
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|
62 |
lefcha |
1.1 |
/* |
63 |
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* IMAP NOOP: does nothing always succeeds. |
64 |
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*/ |
65 |
lefcha |
1.30 |
int |
66 |
lefcha |
1.44 |
imap_noop(connection_t * conn) |
67 |
lefcha |
1.1 |
{ |
68 |
lefcha |
1.43 |
|
69 |
lefcha |
1.44 |
buffer_reset(&obuf); |
70 |
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buffer_check(&obuf, strlen("NOOP") + 12); |
71 |
lefcha |
1.1 |
|
72 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X NOOP\r\n", tag); |
73 |
lefcha |
1.1 |
|
74 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
75 |
lefcha |
1.1 |
} |
76 |
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|
77 |
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|
78 |
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/* |
79 |
lefcha |
1.21 |
* IMAP CAPABILITY: requests listing of capabilities that the server supports. |
80 |
lefcha |
1.16 |
*/ |
81 |
lefcha |
1.30 |
int |
82 |
lefcha |
1.44 |
imap_capability(connection_t * conn) |
83 |
lefcha |
1.16 |
{ |
84 |
lefcha |
1.43 |
|
85 |
lefcha |
1.44 |
buffer_reset(&obuf); |
86 |
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buffer_check(&obuf, strlen("CAPABILITY") + 12); |
87 |
lefcha |
1.16 |
|
88 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X CAPABILITY\r\n", tag); |
89 |
lefcha |
1.21 |
|
90 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
91 |
lefcha |
1.21 |
} |
92 |
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93 |
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94 |
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/* |
95 |
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* IMAP NAMESPACE: discovers the prefix and delimeter of namespaces used by |
96 |
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* the server for mailboxes (RFC 2342). |
97 |
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*/ |
98 |
lefcha |
1.30 |
int |
99 |
lefcha |
1.44 |
imap_namespace(connection_t * conn) |
100 |
lefcha |
1.21 |
{ |
101 |
lefcha |
1.43 |
|
102 |
lefcha |
1.44 |
buffer_reset(&obuf); |
103 |
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buffer_check(&obuf, strlen("NAMESPACE") + 12); |
104 |
lefcha |
1.21 |
|
105 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X NAMESPACE\r\n", tag); |
106 |
lefcha |
1.16 |
|
107 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
108 |
lefcha |
1.16 |
} |
109 |
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110 |
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111 |
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/* |
112 |
lefcha |
1.1 |
* IMAP LOGOUT: informs server that client is done. |
113 |
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*/ |
114 |
lefcha |
1.30 |
int |
115 |
lefcha |
1.44 |
imap_logout(connection_t * conn) |
116 |
lefcha |
1.1 |
{ |
117 |
lefcha |
1.43 |
|
118 |
lefcha |
1.44 |
buffer_reset(&obuf); |
119 |
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buffer_check(&obuf, strlen("LOGOUT") + 12); |
120 |
lefcha |
1.1 |
|
121 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X LOGOUT\r\n", tag); |
122 |
lefcha |
1.1 |
|
123 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
124 |
lefcha |
1.28 |
} |
125 |
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126 |
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127 |
lefcha |
1.35 |
/* |
128 |
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* IMAP STARTTLS: begin TLS negotiation. |
129 |
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*/ |
130 |
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int |
131 |
lefcha |
1.44 |
imap_starttls(connection_t * conn) |
132 |
lefcha |
1.35 |
{ |
133 |
lefcha |
1.43 |
|
134 |
lefcha |
1.44 |
buffer_reset(&obuf); |
135 |
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buffer_check(&obuf, strlen("STARTTLS") + 12); |
136 |
lefcha |
1.35 |
|
137 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X STARTTLS\r\n", tag); |
138 |
lefcha |
1.35 |
|
139 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
140 |
lefcha |
1.35 |
} |
141 |
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142 |
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143 |
lefcha |
1.34 |
#ifdef CRAM_MD5 |
144 |
lefcha |
1.28 |
/* |
145 |
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* IMAP AUTHENTICATE: indicates authentication mechanism and performs an |
146 |
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* authentication protocol exchange. |
147 |
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*/ |
148 |
lefcha |
1.30 |
int |
149 |
lefcha |
1.44 |
imap_authenticate(connection_t * conn, char *auth, int cont) |
150 |
lefcha |
1.28 |
{ |
151 |
lefcha |
1.43 |
|
152 |
lefcha |
1.44 |
buffer_reset(&obuf); |
153 |
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buffer_check(&obuf, strlen("AUTHENTICATE") + 12); |
154 |
lefcha |
1.30 |
|
155 |
lefcha |
1.34 |
if (!cont) { |
156 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X AUTHENTICATE %s\r\n", |
157 |
lefcha |
1.36 |
tag, auth); |
158 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
159 |
lefcha |
1.34 |
} else { |
160 |
lefcha |
1.37 |
send_command_cont(conn, auth); |
161 |
lefcha |
1.34 |
return 0; |
162 |
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} |
163 |
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} |
164 |
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#endif |
165 |
lefcha |
1.1 |
|
166 |
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167 |
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/* |
168 |
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* IMAP LOGIN: identifies client to server. |
169 |
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*/ |
170 |
lefcha |
1.30 |
int |
171 |
lefcha |
1.44 |
imap_login(connection_t * conn, char *user, char *pass) |
172 |
lefcha |
1.1 |
{ |
173 |
lefcha |
1.36 |
int r, n; |
174 |
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char *sbuf; |
175 |
lefcha |
1.25 |
|
176 |
lefcha |
1.42 |
/* Command to send to server. */ |
177 |
lefcha |
1.36 |
n = strlen("LOGIN") + strlen(user) + strlen(pass) + 18; |
178 |
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sbuf = (char *)smalloc(n); |
179 |
lefcha |
1.42 |
snprintf(sbuf, n, "%04X LOGIN \"%s\" \"%s\"\r\n", tag, user, pass); |
180 |
lefcha |
1.1 |
|
181 |
lefcha |
1.42 |
/* Alternate command with password shrouded for safe printing. */ |
182 |
lefcha |
1.44 |
buffer_reset(&obuf); |
183 |
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buffer_check(&obuf, strlen("LOGIN") + strlen(user) + 18); |
184 |
lefcha |
1.43 |
snprintf(obuf.data, obuf.size, "%04X LOGIN \"%s\" *\r\n", tag, user); |
185 |
lefcha |
1.1 |
|
186 |
lefcha |
1.42 |
r = send_command(conn, sbuf, obuf.data); |
187 |
lefcha |
1.25 |
|
188 |
lefcha |
1.36 |
sfree(sbuf); |
189 |
lefcha |
1.23 |
|
190 |
lefcha |
1.30 |
return r; |
191 |
lefcha |
1.1 |
} |
192 |
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193 |
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|
194 |
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/* |
195 |
lefcha |
1.24 |
* IMAP LIST: returns a subset of names from the complete set of names |
196 |
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* available to the client. |
197 |
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* |
198 |
lefcha |
1.44 |
int imap_list(connection_t *conn, char *refer, char *mbox) |
199 |
lefcha |
1.24 |
{ |
200 |
lefcha |
1.43 |
|
201 |
lefcha |
1.44 |
buffer_reset(&obuf); |
202 |
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buffer_check(&obuf, strlen("LIST") + strlen(refer) + strlen(mbox) + 18); |
203 |
lefcha |
1.36 |
|
204 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X LIST \"%s\" \"%s\"\r\n", tag, |
205 |
lefcha |
1.36 |
refer, mbox); |
206 |
lefcha |
1.25 |
|
207 |
lefcha |
1.43 |
return send_command(conn, obuf.data, NULL); |
208 |
lefcha |
1.24 |
}*/ |
209 |
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|
210 |
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|
211 |
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/* |
212 |
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* IMAP SUBSCRIBE: adds the specified mailbox name to the server's |
213 |
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* set of "active" or "subscribed" mailboxes. |
214 |
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*/ |
215 |
lefcha |
1.30 |
int |
216 |
lefcha |
1.44 |
imap_subscribe(connection_t * conn, char *mbox) |
217 |
lefcha |
1.24 |
{ |
218 |
lefcha |
1.43 |
|
219 |
lefcha |
1.44 |
buffer_reset(&obuf); |
220 |
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buffer_check(&obuf, strlen("SUBSCRIBE") + strlen(mbox) + 15); |
221 |
lefcha |
1.24 |
|
222 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X SUBSCRIBE \"%s\"\r\n", tag, mbox); |
223 |
lefcha |
1.24 |
|
224 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
225 |
lefcha |
1.24 |
} |
226 |
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|
227 |
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|
228 |
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/* |
229 |
lefcha |
1.13 |
* IMAP EXAMINE: access a mailbox in READ-ONLY mode. |
230 |
lefcha |
1.31 |
* |
231 |
lefcha |
1.30 |
int |
232 |
lefcha |
1.44 |
imap_examine(connection_t *conn, char *mbox) |
233 |
lefcha |
1.1 |
{ |
234 |
lefcha |
1.43 |
|
235 |
lefcha |
1.44 |
buffer_reset(&obuf); |
236 |
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buffer_check(&obuf, strlen("EXAMINE") + strlen(mbox) + 15); |
237 |
lefcha |
1.1 |
|
238 |
lefcha |
1.39 |
snprintf(obuf.data, MEDIUM_CMD, "%04X EXAMINE \"%s\"\r\n", tag, mbox); |
239 |
lefcha |
1.1 |
|
240 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
241 |
lefcha |
1.31 |
}*/ |
242 |
lefcha |
1.10 |
|
243 |
lefcha |
1.13 |
|
244 |
lefcha |
1.10 |
/* |
245 |
lefcha |
1.13 |
* IMAP SELECT: access a mailbox in READ-WRITE mode. |
246 |
lefcha |
1.10 |
*/ |
247 |
lefcha |
1.30 |
int |
248 |
lefcha |
1.44 |
imap_select(connection_t * conn, char *mbox) |
249 |
lefcha |
1.10 |
{ |
250 |
lefcha |
1.43 |
|
251 |
lefcha |
1.44 |
buffer_reset(&obuf); |
252 |
|
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buffer_check(&obuf, strlen("SELECT") + strlen(mbox) + 15); |
253 |
lefcha |
1.10 |
|
254 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X SELECT \"%s\"\r\n", tag, mbox); |
255 |
lefcha |
1.10 |
|
256 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
257 |
lefcha |
1.1 |
} |
258 |
lefcha |
1.10 |
|
259 |
lefcha |
1.1 |
|
260 |
|
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/* |
261 |
lefcha |
1.13 |
* IMAP STATUS: requests status of the indicated mailbox. |
262 |
lefcha |
1.1 |
*/ |
263 |
lefcha |
1.30 |
int |
264 |
lefcha |
1.44 |
imap_status(connection_t * conn, char *mbox, char *items) |
265 |
lefcha |
1.1 |
{ |
266 |
lefcha |
1.43 |
|
267 |
lefcha |
1.44 |
buffer_reset(&obuf); |
268 |
|
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buffer_check(&obuf, strlen("STATUS") + strlen(mbox) + |
269 |
lefcha |
1.36 |
strlen(items) + 18); |
270 |
lefcha |
1.1 |
|
271 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X STATUS \"%s\" (%s)\r\n", tag, mbox, items); |
272 |
lefcha |
1.5 |
|
273 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
274 |
lefcha |
1.1 |
} |
275 |
|
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|
276 |
|
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|
277 |
|
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/* |
278 |
lefcha |
1.13 |
* IMAP CREATE: create mailbox. |
279 |
lefcha |
1.1 |
*/ |
280 |
lefcha |
1.30 |
int |
281 |
lefcha |
1.44 |
imap_create(connection_t * conn, char *mbox) |
282 |
lefcha |
1.1 |
{ |
283 |
lefcha |
1.43 |
|
284 |
lefcha |
1.44 |
buffer_reset(&obuf); |
285 |
|
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buffer_check(&obuf, strlen("CREATE") + strlen(mbox) + 14); |
286 |
lefcha |
1.1 |
|
287 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X CREATE \"%s\"\r\n", tag, mbox); |
288 |
lefcha |
1.1 |
|
289 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
290 |
lefcha |
1.1 |
} |
291 |
|
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|
292 |
|
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|
293 |
|
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/* |
294 |
lefcha |
1.13 |
* IMAP SEARCH: searches the mailbox for messages that match certain criteria. |
295 |
lefcha |
1.1 |
*/ |
296 |
lefcha |
1.30 |
int |
297 |
lefcha |
1.44 |
imap_search(connection_t * conn, char *charset, char *search) |
298 |
lefcha |
1.1 |
{ |
299 |
lefcha |
1.43 |
|
300 |
lefcha |
1.44 |
buffer_reset(&obuf); |
301 |
|
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buffer_check(&obuf, strlen("SEARCH CHARSET") + strlen(charset) + |
302 |
lefcha |
1.36 |
strlen(search) + 15); |
303 |
lefcha |
1.1 |
|
304 |
lefcha |
1.30 |
if (*charset) |
305 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X SEARCH CHARSET \"%s\" %s\r\n", |
306 |
lefcha |
1.36 |
tag, charset, search); |
307 |
lefcha |
1.30 |
else |
308 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X SEARCH %s\r\n", tag, search); |
309 |
lefcha |
1.1 |
|
310 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
311 |
lefcha |
1.1 |
} |
312 |
|
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|
313 |
|
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|
314 |
|
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/* |
315 |
lefcha |
1.13 |
* IMAP FETCH: retrieves data associated with a message. |
316 |
lefcha |
1.1 |
*/ |
317 |
lefcha |
1.30 |
int |
318 |
lefcha |
1.44 |
imap_fetch(connection_t * conn, char *mesg, char *items) |
319 |
lefcha |
1.1 |
{ |
320 |
lefcha |
1.43 |
|
321 |
lefcha |
1.44 |
buffer_reset(&obuf); |
322 |
|
|
buffer_check(&obuf, strlen("FETCH") + strlen(mesg) + strlen(items) + 14); |
323 |
lefcha |
1.1 |
|
324 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X FETCH %s %s\r\n", tag, mesg, items); |
325 |
lefcha |
1.1 |
|
326 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
327 |
lefcha |
1.1 |
} |
328 |
|
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|
329 |
|
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|
330 |
|
|
/* |
331 |
lefcha |
1.13 |
* IMAP STORE: alters data associated with a message. |
332 |
lefcha |
1.1 |
*/ |
333 |
lefcha |
1.30 |
int |
334 |
lefcha |
1.44 |
imap_store(connection_t * conn, char *mesg, unsigned int mode, char *flags) |
335 |
lefcha |
1.1 |
{ |
336 |
lefcha |
1.43 |
|
337 |
lefcha |
1.44 |
buffer_reset(&obuf); |
338 |
|
|
buffer_check(&obuf, strlen("STORE") + strlen(mesg) + |
339 |
lefcha |
1.36 |
strlen("FLAGS.SILENT") + strlen(flags) + 18); |
340 |
lefcha |
1.1 |
|
341 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X STORE %s %sFLAGS.SILENT (%s)\r\n", |
342 |
lefcha |
1.44 |
tag, mesg, (mode == ACTION_FLAG_REPLACE ? "" : |
343 |
|
|
mode == ACTION_FLAG_ADD ? "+" : "-"), flags); |
344 |
lefcha |
1.5 |
|
345 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
346 |
lefcha |
1.5 |
} |
347 |
|
|
|
348 |
|
|
|
349 |
|
|
/* |
350 |
lefcha |
1.13 |
* IMAP COPY: copy messages to mailbox. |
351 |
lefcha |
1.5 |
*/ |
352 |
lefcha |
1.30 |
int |
353 |
lefcha |
1.44 |
imap_copy(connection_t * conn, char *mesg, char *mbox) |
354 |
lefcha |
1.5 |
{ |
355 |
lefcha |
1.43 |
|
356 |
lefcha |
1.44 |
buffer_reset(&obuf); |
357 |
|
|
buffer_check(&obuf, strlen("COPY") + strlen(mesg) + strlen(mbox) + 16); |
358 |
lefcha |
1.5 |
|
359 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X COPY %s \"%s\"\r\n", tag, mesg, mbox); |
360 |
lefcha |
1.5 |
|
361 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
362 |
lefcha |
1.5 |
} |
363 |
lefcha |
1.2 |
|
364 |
|
|
|
365 |
lefcha |
1.5 |
/* |
366 |
lefcha |
1.24 |
* IMAP APPEND: append message to the end of a mailbox. |
367 |
|
|
*/ |
368 |
lefcha |
1.30 |
int |
369 |
lefcha |
1.44 |
imap_append(connection_t * conn, char *mbox, char *flags, char *date, unsigned int size) |
370 |
lefcha |
1.24 |
{ |
371 |
lefcha |
1.43 |
|
372 |
lefcha |
1.44 |
buffer_reset(&obuf); |
373 |
|
|
buffer_check(&obuf, strlen("APPEND") + strlen(mbox) + strlen(flags) + |
374 |
lefcha |
1.40 |
strlen(date) + strlen(ultostr(size, 10)) + 24); |
375 |
lefcha |
1.25 |
|
376 |
lefcha |
1.40 |
snprintf(obuf.data, obuf.size, "%04X APPEND \"%s\" (%s) \"%s\" {%d}\r\n", |
377 |
|
|
tag, mbox, flags, date, size); |
378 |
lefcha |
1.25 |
|
379 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
380 |
lefcha |
1.24 |
} |
381 |
|
|
|
382 |
|
|
|
383 |
|
|
|
384 |
|
|
/* |
385 |
lefcha |
1.13 |
* IMAP CLOSE: delete messages and return to authenticated state. |
386 |
lefcha |
1.5 |
*/ |
387 |
lefcha |
1.30 |
int |
388 |
lefcha |
1.44 |
imap_close(connection_t * conn) |
389 |
lefcha |
1.5 |
{ |
390 |
lefcha |
1.43 |
|
391 |
lefcha |
1.44 |
buffer_reset(&obuf); |
392 |
|
|
buffer_check(&obuf, strlen("CLOSE") + 12); |
393 |
lefcha |
1.4 |
|
394 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X CLOSE\r\n", tag); |
395 |
lefcha |
1.13 |
|
396 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
397 |
lefcha |
1.5 |
} |
398 |
lefcha |
1.4 |
|
399 |
lefcha |
1.1 |
|
400 |
|
|
/* |
401 |
lefcha |
1.13 |
* IMAP EXPUNGE: permanently removes any messages with the \Deleted flag set. |
402 |
lefcha |
1.25 |
*/ |
403 |
lefcha |
1.30 |
int |
404 |
lefcha |
1.44 |
imap_expunge(connection_t * conn) |
405 |
lefcha |
1.1 |
{ |
406 |
lefcha |
1.43 |
|
407 |
lefcha |
1.44 |
buffer_reset(&obuf); |
408 |
|
|
buffer_check(&obuf, strlen("EXPUNGE") + 12); |
409 |
lefcha |
1.1 |
|
410 |
lefcha |
1.39 |
snprintf(obuf.data, obuf.size, "%04X EXPUNGE\r\n", tag); |
411 |
lefcha |
1.4 |
|
412 |
lefcha |
1.42 |
return send_command(conn, obuf.data, NULL); |
413 |
lefcha |
1.25 |
} |