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