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 |
1.38 |
#include "buffer.h" |
7 |
lefcha |
1.1 |
|
8 |
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|
9 |
lefcha |
1.37 |
extern conn_t connpri, connaux; |
10 |
lefcha |
1.24 |
|
11 |
lefcha |
1.36 |
buffer_t obuf; /* Output buffer. */ |
12 |
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|
13 |
lefcha |
1.38.2.1 |
static unsigned int tag = 0x1000; /* Every IMAP command is prefixed with |
14 |
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* a unique [:alnum:] string. */ |
15 |
lefcha |
1.1 |
|
16 |
lefcha |
1.38 |
|
17 |
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unsigned int send_command(conn_t * conn, char *cmd); |
18 |
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void send_command_cont(conn_t * conn, char *cmd); |
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20 |
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21 |
lefcha |
1.1 |
/* |
22 |
lefcha |
1.13 |
* Send to server data; a command. |
23 |
lefcha |
1.1 |
*/ |
24 |
lefcha |
1.30 |
unsigned int |
25 |
lefcha |
1.37 |
send_command(conn_t * conn, char *cmd) |
26 |
lefcha |
1.1 |
{ |
27 |
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#ifdef DEBUG |
28 |
lefcha |
1.32 |
fprintf(stderr, "debug: sending command (%s):\n\n%s\n", |
29 |
lefcha |
1.37 |
(conn == &connpri ? "primary" : "auxiliary"), cmd); |
30 |
lefcha |
1.1 |
#endif |
31 |
lefcha |
1.37 |
verbose("%s: %s", (conn == &connpri ? "C" : "c"), cmd); |
32 |
lefcha |
1.18 |
|
33 |
lefcha |
1.37 |
socket_write(conn, cmd); |
34 |
lefcha |
1.25 |
|
35 |
lefcha |
1.38.2.1 |
if (tag == 0xFFFF) |
36 |
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tag = 0x0FFF; |
37 |
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|
38 |
lefcha |
1.30 |
return tag++; |
39 |
lefcha |
1.1 |
} |
40 |
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41 |
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42 |
lefcha |
1.34 |
#ifdef CRAM_MD5 |
43 |
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/* |
44 |
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* Send to server data: a continuation command. |
45 |
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*/ |
46 |
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void |
47 |
lefcha |
1.37 |
send_command_cont(conn_t * conn, char *cmd) |
48 |
lefcha |
1.34 |
{ |
49 |
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#ifdef DEBUG |
50 |
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fprintf(stderr, "debug: sending command (%s):\n\n%s\r\n\n", |
51 |
lefcha |
1.37 |
(conn == &connpri ? "primary" : "auxiliary"), cmd); |
52 |
lefcha |
1.34 |
#endif |
53 |
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|
54 |
lefcha |
1.37 |
socket_write(conn, cmd); |
55 |
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socket_write(conn, "\r\n"); |
56 |
lefcha |
1.34 |
} |
57 |
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#endif |
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59 |
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60 |
lefcha |
1.1 |
#ifdef DEBUG |
61 |
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/* |
62 |
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* IMAP NOOP: does nothing always succeeds. |
63 |
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*/ |
64 |
lefcha |
1.30 |
int |
65 |
lefcha |
1.37 |
imap_noop(conn_t * conn) |
66 |
lefcha |
1.1 |
{ |
67 |
lefcha |
1.36 |
reset_buffer(&obuf); |
68 |
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check_buffer(&obuf, strlen("NOOP") + 12); |
69 |
lefcha |
1.1 |
|
70 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X NOOP\r\n", tag); |
71 |
lefcha |
1.1 |
|
72 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
73 |
lefcha |
1.1 |
} |
74 |
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#endif |
75 |
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76 |
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77 |
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/* |
78 |
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 |
1.36 |
reset_buffer(&obuf); |
84 |
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check_buffer(&obuf, strlen("CAPABILITY") + 12); |
85 |
lefcha |
1.16 |
|
86 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X CAPABILITY\r\n", tag); |
87 |
lefcha |
1.21 |
|
88 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
89 |
lefcha |
1.21 |
} |
90 |
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91 |
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92 |
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/* |
93 |
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* IMAP NAMESPACE: discovers the prefix and delimeter of namespaces used by |
94 |
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* the server for mailboxes (RFC 2342). |
95 |
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*/ |
96 |
lefcha |
1.30 |
int |
97 |
lefcha |
1.37 |
imap_namespace(conn_t * conn) |
98 |
lefcha |
1.21 |
{ |
99 |
lefcha |
1.36 |
reset_buffer(&obuf); |
100 |
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check_buffer(&obuf, strlen("NAMESPACE") + 12); |
101 |
lefcha |
1.21 |
|
102 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X NAMESPACE\r\n", tag); |
103 |
lefcha |
1.16 |
|
104 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
105 |
lefcha |
1.16 |
} |
106 |
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107 |
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108 |
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/* |
109 |
lefcha |
1.1 |
* IMAP LOGOUT: informs server that client is done. |
110 |
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*/ |
111 |
lefcha |
1.30 |
int |
112 |
lefcha |
1.37 |
imap_logout(conn_t * conn) |
113 |
lefcha |
1.1 |
{ |
114 |
lefcha |
1.36 |
reset_buffer(&obuf); |
115 |
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check_buffer(&obuf, strlen("LOGOUT") + 12); |
116 |
lefcha |
1.1 |
|
117 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X LOGOUT\r\n", tag); |
118 |
lefcha |
1.1 |
|
119 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
120 |
lefcha |
1.28 |
} |
121 |
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122 |
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123 |
lefcha |
1.35 |
/* |
124 |
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* IMAP STARTTLS: begin TLS negotiation. |
125 |
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*/ |
126 |
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int |
127 |
lefcha |
1.37 |
imap_starttls(conn_t * conn) |
128 |
lefcha |
1.35 |
{ |
129 |
lefcha |
1.36 |
reset_buffer(&obuf); |
130 |
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check_buffer(&obuf, strlen("STARTTLS") + 12); |
131 |
lefcha |
1.35 |
|
132 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X STARTTLS\r\n", tag); |
133 |
lefcha |
1.35 |
|
134 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
135 |
lefcha |
1.35 |
} |
136 |
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137 |
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138 |
lefcha |
1.34 |
#ifdef CRAM_MD5 |
139 |
lefcha |
1.28 |
/* |
140 |
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* IMAP AUTHENTICATE: indicates authentication mechanism and performs an |
141 |
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* authentication protocol exchange. |
142 |
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*/ |
143 |
lefcha |
1.30 |
int |
144 |
lefcha |
1.37 |
imap_authenticate(conn_t * conn, char *auth, int cont) |
145 |
lefcha |
1.28 |
{ |
146 |
lefcha |
1.36 |
reset_buffer(&obuf); |
147 |
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check_buffer(&obuf, strlen("AUTHENTICATE") + 12); |
148 |
lefcha |
1.30 |
|
149 |
lefcha |
1.34 |
if (!cont) { |
150 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X AUTHENTICATE %s\r\n", |
151 |
lefcha |
1.36 |
tag, auth); |
152 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
153 |
lefcha |
1.34 |
} else { |
154 |
lefcha |
1.37 |
send_command_cont(conn, auth); |
155 |
lefcha |
1.34 |
return 0; |
156 |
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} |
157 |
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} |
158 |
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#endif |
159 |
lefcha |
1.1 |
|
160 |
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161 |
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/* |
162 |
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* IMAP LOGIN: identifies client to server. |
163 |
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*/ |
164 |
lefcha |
1.30 |
int |
165 |
lefcha |
1.37 |
imap_login(conn_t * conn, char *user, char *pass) |
166 |
lefcha |
1.1 |
{ |
167 |
lefcha |
1.36 |
int r, n; |
168 |
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char *sbuf; |
169 |
lefcha |
1.25 |
|
170 |
lefcha |
1.36 |
n = strlen("LOGIN") + strlen(user) + strlen(pass) + 18; |
171 |
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sbuf = (char *)smalloc(n); |
172 |
lefcha |
1.1 |
|
173 |
lefcha |
1.38.2.1 |
snprintf(sbuf, n, "%04X LOGIN \"%s\" \"%s\"\r\n", tag, user, pass); |
174 |
lefcha |
1.1 |
|
175 |
lefcha |
1.37 |
r = send_command(conn, sbuf); |
176 |
lefcha |
1.25 |
|
177 |
lefcha |
1.36 |
sfree(sbuf); |
178 |
lefcha |
1.23 |
|
179 |
lefcha |
1.30 |
return r; |
180 |
lefcha |
1.1 |
} |
181 |
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182 |
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183 |
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/* |
184 |
lefcha |
1.24 |
* IMAP LIST: returns a subset of names from the complete set of names |
185 |
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* available to the client. |
186 |
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* |
187 |
lefcha |
1.37 |
int imap_list(conn_t *conn, char *refer, char *mbox) |
188 |
lefcha |
1.24 |
{ |
189 |
lefcha |
1.36 |
int r; |
190 |
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191 |
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reset_buffer(&obuf); |
192 |
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check_buffer(&obuf, strlen("LIST") + strlen(refer) + strlen(mbox) + 18); |
193 |
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|
194 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X LIST \"%s\" \"%s\"\r\n", tag, |
195 |
lefcha |
1.36 |
refer, mbox); |
196 |
lefcha |
1.25 |
|
197 |
lefcha |
1.37 |
r = send_command(conn, obuf.data); |
198 |
lefcha |
1.25 |
|
199 |
lefcha |
1.36 |
return r; |
200 |
lefcha |
1.24 |
}*/ |
201 |
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202 |
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203 |
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/* |
204 |
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* IMAP SUBSCRIBE: adds the specified mailbox name to the server's |
205 |
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* set of "active" or "subscribed" mailboxes. |
206 |
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*/ |
207 |
lefcha |
1.30 |
int |
208 |
lefcha |
1.37 |
imap_subscribe(conn_t * conn, char *mbox) |
209 |
lefcha |
1.24 |
{ |
210 |
lefcha |
1.36 |
reset_buffer(&obuf); |
211 |
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check_buffer(&obuf, strlen("SUBSCRIBE") + strlen(mbox) + 15); |
212 |
lefcha |
1.24 |
|
213 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X SUBSCRIBE \"%s\"\r\n", tag, mbox); |
214 |
lefcha |
1.24 |
|
215 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
216 |
lefcha |
1.24 |
} |
217 |
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218 |
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219 |
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/* |
220 |
lefcha |
1.13 |
* IMAP EXAMINE: access a mailbox in READ-ONLY mode. |
221 |
lefcha |
1.31 |
* |
222 |
lefcha |
1.30 |
int |
223 |
lefcha |
1.37 |
imap_examine(conn_t *conn, char *mbox) |
224 |
lefcha |
1.1 |
{ |
225 |
lefcha |
1.36 |
reset_buffer(&obuf); |
226 |
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check_buffer(&obuf, strlen("EXAMINE") + strlen(mbox) + 15); |
227 |
lefcha |
1.1 |
|
228 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, MEDIUM_CMD, "%04X EXAMINE \"%s\"\r\n", tag, mbox); |
229 |
lefcha |
1.1 |
|
230 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
231 |
lefcha |
1.31 |
}*/ |
232 |
lefcha |
1.10 |
|
233 |
lefcha |
1.13 |
|
234 |
lefcha |
1.10 |
/* |
235 |
lefcha |
1.13 |
* IMAP SELECT: access a mailbox in READ-WRITE mode. |
236 |
lefcha |
1.10 |
*/ |
237 |
lefcha |
1.30 |
int |
238 |
lefcha |
1.37 |
imap_select(conn_t * conn, char *mbox) |
239 |
lefcha |
1.10 |
{ |
240 |
lefcha |
1.36 |
reset_buffer(&obuf); |
241 |
|
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check_buffer(&obuf, strlen("SELECT") + strlen(mbox) + 15); |
242 |
lefcha |
1.10 |
|
243 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X SELECT \"%s\"\r\n", tag, mbox); |
244 |
lefcha |
1.10 |
|
245 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
246 |
lefcha |
1.1 |
} |
247 |
lefcha |
1.10 |
|
248 |
lefcha |
1.1 |
|
249 |
|
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/* |
250 |
lefcha |
1.13 |
* IMAP STATUS: requests status of the indicated mailbox. |
251 |
lefcha |
1.1 |
*/ |
252 |
lefcha |
1.30 |
int |
253 |
lefcha |
1.37 |
imap_status(conn_t * conn, char *mbox, char *items) |
254 |
lefcha |
1.1 |
{ |
255 |
lefcha |
1.36 |
reset_buffer(&obuf); |
256 |
|
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check_buffer(&obuf, strlen("STATUS") + strlen(mbox) + |
257 |
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strlen(items) + 18); |
258 |
lefcha |
1.1 |
|
259 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X STATUS \"%s\" (%s)\r\n", tag, mbox, items); |
260 |
lefcha |
1.5 |
|
261 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
262 |
lefcha |
1.1 |
} |
263 |
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|
264 |
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|
265 |
|
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/* |
266 |
lefcha |
1.13 |
* IMAP CREATE: create mailbox. |
267 |
lefcha |
1.1 |
*/ |
268 |
lefcha |
1.30 |
int |
269 |
lefcha |
1.37 |
imap_create(conn_t * conn, char *mbox) |
270 |
lefcha |
1.1 |
{ |
271 |
lefcha |
1.36 |
reset_buffer(&obuf); |
272 |
|
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check_buffer(&obuf, strlen("CREATE") + strlen(mbox) + 14); |
273 |
lefcha |
1.1 |
|
274 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X CREATE \"%s\"\r\n", tag, mbox); |
275 |
lefcha |
1.1 |
|
276 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
277 |
lefcha |
1.1 |
} |
278 |
|
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|
279 |
|
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|
280 |
|
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/* |
281 |
lefcha |
1.13 |
* IMAP SEARCH: searches the mailbox for messages that match certain criteria. |
282 |
lefcha |
1.1 |
*/ |
283 |
lefcha |
1.30 |
int |
284 |
lefcha |
1.37 |
imap_search(conn_t * conn, char *charset, char *search) |
285 |
lefcha |
1.1 |
{ |
286 |
lefcha |
1.36 |
reset_buffer(&obuf); |
287 |
|
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check_buffer(&obuf, strlen("SEARCH CHARSET") + strlen(charset) + |
288 |
|
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strlen(search) + 15); |
289 |
lefcha |
1.1 |
|
290 |
lefcha |
1.30 |
if (*charset) |
291 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X SEARCH CHARSET \"%s\" %s\r\n", |
292 |
lefcha |
1.36 |
tag, charset, search); |
293 |
lefcha |
1.30 |
else |
294 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X SEARCH %s\r\n", tag, search); |
295 |
lefcha |
1.1 |
|
296 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
297 |
lefcha |
1.1 |
} |
298 |
|
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|
299 |
|
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|
300 |
|
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/* |
301 |
lefcha |
1.13 |
* IMAP FETCH: retrieves data associated with a message. |
302 |
lefcha |
1.1 |
*/ |
303 |
lefcha |
1.30 |
int |
304 |
lefcha |
1.37 |
imap_fetch(conn_t * conn, char *mesg, char *items) |
305 |
lefcha |
1.1 |
{ |
306 |
lefcha |
1.36 |
reset_buffer(&obuf); |
307 |
|
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check_buffer(&obuf, strlen("FETCH") + strlen(mesg) + strlen(items) + 14); |
308 |
lefcha |
1.1 |
|
309 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X FETCH %s %s\r\n", tag, mesg, items); |
310 |
lefcha |
1.1 |
|
311 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
312 |
lefcha |
1.1 |
} |
313 |
|
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|
314 |
|
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|
315 |
|
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/* |
316 |
lefcha |
1.13 |
* IMAP STORE: alters data associated with a message. |
317 |
lefcha |
1.1 |
*/ |
318 |
lefcha |
1.30 |
int |
319 |
lefcha |
1.37 |
imap_store(conn_t * conn, char *mesg, unsigned int mode, char *flags) |
320 |
lefcha |
1.1 |
{ |
321 |
lefcha |
1.36 |
reset_buffer(&obuf); |
322 |
|
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check_buffer(&obuf, strlen("STORE") + strlen(mesg) + |
323 |
|
|
strlen("FLAGS.SILENT") + strlen(flags) + 18); |
324 |
lefcha |
1.1 |
|
325 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X STORE %s %sFLAGS.SILENT (%s)\r\n", |
326 |
lefcha |
1.36 |
tag, mesg, (mode == STORE_FLAG_REPLACE ? "" : |
327 |
lefcha |
1.30 |
mode == STORE_FLAG_ADD ? "+" : "-"), flags); |
328 |
lefcha |
1.5 |
|
329 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
330 |
lefcha |
1.5 |
} |
331 |
|
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|
332 |
|
|
|
333 |
|
|
/* |
334 |
lefcha |
1.13 |
* IMAP COPY: copy messages to mailbox. |
335 |
lefcha |
1.5 |
*/ |
336 |
lefcha |
1.30 |
int |
337 |
lefcha |
1.37 |
imap_copy(conn_t * conn, char *mesg, char *mbox) |
338 |
lefcha |
1.5 |
{ |
339 |
lefcha |
1.36 |
reset_buffer(&obuf); |
340 |
|
|
check_buffer(&obuf, strlen("COPY") + strlen(mesg) + strlen(mbox) + 16); |
341 |
lefcha |
1.5 |
|
342 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X COPY %s \"%s\"\r\n", tag, mesg, mbox); |
343 |
lefcha |
1.5 |
|
344 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
345 |
lefcha |
1.5 |
} |
346 |
lefcha |
1.2 |
|
347 |
|
|
|
348 |
lefcha |
1.5 |
/* |
349 |
lefcha |
1.24 |
* IMAP APPEND: append message to the end of a mailbox. |
350 |
|
|
*/ |
351 |
lefcha |
1.30 |
int |
352 |
lefcha |
1.38.2.2 |
imap_append(conn_t * conn, char *mbox, char *flags, char *date, unsigned int size) |
353 |
lefcha |
1.24 |
{ |
354 |
lefcha |
1.36 |
reset_buffer(&obuf); |
355 |
lefcha |
1.38.2.2 |
check_buffer(&obuf, strlen("APPEND") + strlen(mbox) + strlen(flags) + |
356 |
|
|
strlen(date) + strlen(ultostr(size, 10)) + 24); |
357 |
lefcha |
1.25 |
|
358 |
lefcha |
1.38.2.2 |
snprintf(obuf.data, obuf.size, "%04X APPEND \"%s\" (%s) \"%s\" {%d}\r\n", |
359 |
|
|
tag, mbox, flags, date, size); |
360 |
lefcha |
1.25 |
|
361 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
362 |
lefcha |
1.24 |
} |
363 |
|
|
|
364 |
|
|
|
365 |
|
|
|
366 |
|
|
/* |
367 |
lefcha |
1.13 |
* IMAP CLOSE: delete messages and return to authenticated state. |
368 |
lefcha |
1.5 |
*/ |
369 |
lefcha |
1.30 |
int |
370 |
lefcha |
1.37 |
imap_close(conn_t * conn) |
371 |
lefcha |
1.5 |
{ |
372 |
lefcha |
1.36 |
reset_buffer(&obuf); |
373 |
|
|
check_buffer(&obuf, strlen("CLOSE") + 12); |
374 |
lefcha |
1.4 |
|
375 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X CLOSE\r\n", tag); |
376 |
lefcha |
1.13 |
|
377 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
378 |
lefcha |
1.5 |
} |
379 |
lefcha |
1.4 |
|
380 |
lefcha |
1.1 |
|
381 |
|
|
/* |
382 |
lefcha |
1.13 |
* IMAP EXPUNGE: permanently removes any messages with the \Deleted flag set. |
383 |
lefcha |
1.25 |
*/ |
384 |
lefcha |
1.30 |
int |
385 |
lefcha |
1.37 |
imap_expunge(conn_t * conn) |
386 |
lefcha |
1.1 |
{ |
387 |
lefcha |
1.36 |
reset_buffer(&obuf); |
388 |
|
|
check_buffer(&obuf, strlen("EXPUNGE") + 12); |
389 |
lefcha |
1.1 |
|
390 |
lefcha |
1.38.2.1 |
snprintf(obuf.data, obuf.size, "%04X EXPUNGE\r\n", tag); |
391 |
lefcha |
1.4 |
|
392 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
393 |
lefcha |
1.25 |
} |