1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
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#include <string.h> |
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#include <stdlib.h> |
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#include <unistd.h> |
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#include <errno.h> |
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#include "config.h" |
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#include "imapfilter.h" |
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lefcha |
1.13 |
#include "data.h" |
10 |
lefcha |
1.1 |
|
11 |
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12 |
lefcha |
1.37 |
extern conn_t connpri, connaux; |
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lefcha |
1.24 |
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lefcha |
1.36 |
buffer_t obuf; /* Output buffer. */ |
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16 |
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static unsigned int tag = 0; /* Every IMAP command is prefixed with a |
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* unique [:alnum:] string. */ |
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lefcha |
1.1 |
|
19 |
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/* |
20 |
lefcha |
1.13 |
* Send to server data; a command. |
21 |
lefcha |
1.1 |
*/ |
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lefcha |
1.30 |
unsigned int |
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lefcha |
1.37 |
send_command(conn_t * conn, char *cmd) |
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lefcha |
1.1 |
{ |
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#ifdef DEBUG |
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lefcha |
1.32 |
fprintf(stderr, "debug: sending command (%s):\n\n%s\n", |
27 |
lefcha |
1.37 |
(conn == &connpri ? "primary" : "auxiliary"), cmd); |
28 |
lefcha |
1.1 |
#endif |
29 |
lefcha |
1.37 |
verbose("%s: %s", (conn == &connpri ? "C" : "c"), cmd); |
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lefcha |
1.18 |
|
31 |
lefcha |
1.37 |
socket_write(conn, cmd); |
32 |
lefcha |
1.25 |
|
33 |
lefcha |
1.30 |
return tag++; |
34 |
lefcha |
1.1 |
} |
35 |
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36 |
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37 |
lefcha |
1.34 |
#ifdef CRAM_MD5 |
38 |
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/* |
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* Send to server data: a continuation command. |
40 |
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*/ |
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void |
42 |
lefcha |
1.37 |
send_command_cont(conn_t * conn, char *cmd) |
43 |
lefcha |
1.34 |
{ |
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#ifdef DEBUG |
45 |
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fprintf(stderr, "debug: sending command (%s):\n\n%s\r\n\n", |
46 |
lefcha |
1.37 |
(conn == &connpri ? "primary" : "auxiliary"), cmd); |
47 |
lefcha |
1.34 |
#endif |
48 |
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49 |
lefcha |
1.37 |
socket_write(conn, cmd); |
50 |
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socket_write(conn, "\r\n"); |
51 |
lefcha |
1.34 |
} |
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53 |
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#endif |
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56 |
lefcha |
1.1 |
#ifdef DEBUG |
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/* |
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* IMAP NOOP: does nothing always succeeds. |
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*/ |
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lefcha |
1.30 |
int |
61 |
lefcha |
1.37 |
imap_noop(conn_t * conn) |
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lefcha |
1.1 |
{ |
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lefcha |
1.36 |
reset_buffer(&obuf); |
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check_buffer(&obuf, strlen("NOOP") + 12); |
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lefcha |
1.1 |
|
66 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X NOOP\r\n", tag); |
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lefcha |
1.1 |
|
68 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
69 |
lefcha |
1.1 |
} |
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lefcha |
1.25 |
|
71 |
lefcha |
1.1 |
#endif |
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73 |
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74 |
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/* |
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lefcha |
1.21 |
* IMAP CAPABILITY: requests listing of capabilities that the server supports. |
76 |
lefcha |
1.16 |
*/ |
77 |
lefcha |
1.30 |
int |
78 |
lefcha |
1.37 |
imap_capability(conn_t * conn) |
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lefcha |
1.16 |
{ |
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lefcha |
1.36 |
reset_buffer(&obuf); |
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check_buffer(&obuf, strlen("CAPABILITY") + 12); |
82 |
lefcha |
1.16 |
|
83 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X CAPABILITY\r\n", tag); |
84 |
lefcha |
1.21 |
|
85 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
86 |
lefcha |
1.21 |
} |
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88 |
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89 |
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/* |
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* IMAP NAMESPACE: discovers the prefix and delimeter of namespaces used by |
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* the server for mailboxes (RFC 2342). |
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*/ |
93 |
lefcha |
1.30 |
int |
94 |
lefcha |
1.37 |
imap_namespace(conn_t * conn) |
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lefcha |
1.21 |
{ |
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lefcha |
1.36 |
reset_buffer(&obuf); |
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check_buffer(&obuf, strlen("NAMESPACE") + 12); |
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lefcha |
1.21 |
|
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lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X NAMESPACE\r\n", tag); |
100 |
lefcha |
1.16 |
|
101 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
102 |
lefcha |
1.16 |
} |
103 |
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104 |
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105 |
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/* |
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lefcha |
1.1 |
* IMAP LOGOUT: informs server that client is done. |
107 |
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*/ |
108 |
lefcha |
1.30 |
int |
109 |
lefcha |
1.37 |
imap_logout(conn_t * conn) |
110 |
lefcha |
1.1 |
{ |
111 |
lefcha |
1.36 |
reset_buffer(&obuf); |
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check_buffer(&obuf, strlen("LOGOUT") + 12); |
113 |
lefcha |
1.1 |
|
114 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X LOGOUT\r\n", tag); |
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lefcha |
1.1 |
|
116 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
117 |
lefcha |
1.28 |
} |
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119 |
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120 |
lefcha |
1.35 |
/* |
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* IMAP STARTTLS: begin TLS negotiation. |
122 |
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*/ |
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int |
124 |
lefcha |
1.37 |
imap_starttls(conn_t * conn) |
125 |
lefcha |
1.35 |
{ |
126 |
lefcha |
1.36 |
reset_buffer(&obuf); |
127 |
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check_buffer(&obuf, strlen("STARTTLS") + 12); |
128 |
lefcha |
1.35 |
|
129 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X STARTTLS\r\n", tag); |
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lefcha |
1.35 |
|
131 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
132 |
lefcha |
1.35 |
} |
133 |
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134 |
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135 |
lefcha |
1.34 |
#ifdef CRAM_MD5 |
136 |
lefcha |
1.28 |
/* |
137 |
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* IMAP AUTHENTICATE: indicates authentication mechanism and performs an |
138 |
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* authentication protocol exchange. |
139 |
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*/ |
140 |
lefcha |
1.30 |
int |
141 |
lefcha |
1.37 |
imap_authenticate(conn_t * conn, char *auth, int cont) |
142 |
lefcha |
1.28 |
{ |
143 |
lefcha |
1.36 |
reset_buffer(&obuf); |
144 |
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check_buffer(&obuf, strlen("AUTHENTICATE") + 12); |
145 |
lefcha |
1.30 |
|
146 |
lefcha |
1.34 |
if (!cont) { |
147 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X AUTHENTICATE %s\r\n", |
148 |
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tag, auth); |
149 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
150 |
lefcha |
1.34 |
} else { |
151 |
lefcha |
1.37 |
send_command_cont(conn, auth); |
152 |
lefcha |
1.34 |
return 0; |
153 |
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} |
154 |
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} |
155 |
lefcha |
1.30 |
|
156 |
lefcha |
1.34 |
#endif |
157 |
lefcha |
1.1 |
|
158 |
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159 |
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/* |
160 |
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* IMAP LOGIN: identifies client to server. |
161 |
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*/ |
162 |
lefcha |
1.30 |
int |
163 |
lefcha |
1.37 |
imap_login(conn_t * conn, char *user, char *pass) |
164 |
lefcha |
1.1 |
{ |
165 |
lefcha |
1.36 |
int r, n; |
166 |
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char *sbuf; |
167 |
lefcha |
1.25 |
|
168 |
lefcha |
1.36 |
n = strlen("LOGIN") + strlen(user) + strlen(pass) + 18; |
169 |
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sbuf = (char *)smalloc(n); |
170 |
lefcha |
1.1 |
|
171 |
lefcha |
1.36 |
snprintf(sbuf, n, "%08X LOGIN \"%s\" \"%s\"\r\n", tag, user, pass); |
172 |
lefcha |
1.1 |
|
173 |
lefcha |
1.37 |
r = send_command(conn, sbuf); |
174 |
lefcha |
1.25 |
|
175 |
lefcha |
1.36 |
sfree(sbuf); |
176 |
lefcha |
1.23 |
|
177 |
lefcha |
1.30 |
return r; |
178 |
lefcha |
1.1 |
} |
179 |
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180 |
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181 |
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/* |
182 |
lefcha |
1.24 |
* IMAP LIST: returns a subset of names from the complete set of names |
183 |
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* available to the client. |
184 |
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* |
185 |
lefcha |
1.37 |
int imap_list(conn_t *conn, char *refer, char *mbox) |
186 |
lefcha |
1.24 |
{ |
187 |
lefcha |
1.36 |
int r; |
188 |
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189 |
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reset_buffer(&obuf); |
190 |
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check_buffer(&obuf, strlen("LIST") + strlen(refer) + strlen(mbox) + 18); |
191 |
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192 |
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snprintf(obuf.data, obuf.size, "%08X LIST \"%s\" \"%s\"\r\n", tag, |
193 |
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refer, mbox); |
194 |
lefcha |
1.25 |
|
195 |
lefcha |
1.37 |
r = send_command(conn, obuf.data); |
196 |
lefcha |
1.25 |
|
197 |
lefcha |
1.36 |
return r; |
198 |
lefcha |
1.24 |
}*/ |
199 |
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200 |
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201 |
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/* |
202 |
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* IMAP SUBSCRIBE: adds the specified mailbox name to the server's |
203 |
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* set of "active" or "subscribed" mailboxes. |
204 |
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*/ |
205 |
lefcha |
1.30 |
int |
206 |
lefcha |
1.37 |
imap_subscribe(conn_t * conn, char *mbox) |
207 |
lefcha |
1.24 |
{ |
208 |
lefcha |
1.36 |
reset_buffer(&obuf); |
209 |
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check_buffer(&obuf, strlen("SUBSCRIBE") + strlen(mbox) + 15); |
210 |
lefcha |
1.24 |
|
211 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X SUBSCRIBE \"%s\"\r\n", tag, mbox); |
212 |
lefcha |
1.24 |
|
213 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
214 |
lefcha |
1.24 |
} |
215 |
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216 |
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217 |
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/* |
218 |
lefcha |
1.13 |
* IMAP EXAMINE: access a mailbox in READ-ONLY mode. |
219 |
lefcha |
1.31 |
* |
220 |
lefcha |
1.30 |
int |
221 |
lefcha |
1.37 |
imap_examine(conn_t *conn, char *mbox) |
222 |
lefcha |
1.1 |
{ |
223 |
lefcha |
1.36 |
reset_buffer(&obuf); |
224 |
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check_buffer(&obuf, strlen("EXAMINE") + strlen(mbox) + 15); |
225 |
lefcha |
1.1 |
|
226 |
lefcha |
1.36 |
snprintf(obuf.data, MEDIUM_CMD, "%08X EXAMINE \"%s\"\r\n", tag, mbox); |
227 |
lefcha |
1.1 |
|
228 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
229 |
lefcha |
1.31 |
}*/ |
230 |
lefcha |
1.10 |
|
231 |
lefcha |
1.13 |
|
232 |
lefcha |
1.10 |
/* |
233 |
lefcha |
1.13 |
* IMAP SELECT: access a mailbox in READ-WRITE mode. |
234 |
lefcha |
1.10 |
*/ |
235 |
lefcha |
1.30 |
int |
236 |
lefcha |
1.37 |
imap_select(conn_t * conn, char *mbox) |
237 |
lefcha |
1.10 |
{ |
238 |
lefcha |
1.36 |
reset_buffer(&obuf); |
239 |
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check_buffer(&obuf, strlen("SELECT") + strlen(mbox) + 15); |
240 |
lefcha |
1.10 |
|
241 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X SELECT \"%s\"\r\n", tag, mbox); |
242 |
lefcha |
1.10 |
|
243 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
244 |
lefcha |
1.1 |
} |
245 |
lefcha |
1.10 |
|
246 |
lefcha |
1.1 |
|
247 |
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/* |
248 |
lefcha |
1.13 |
* IMAP STATUS: requests status of the indicated mailbox. |
249 |
lefcha |
1.1 |
*/ |
250 |
lefcha |
1.30 |
int |
251 |
lefcha |
1.37 |
imap_status(conn_t * conn, char *mbox, char *items) |
252 |
lefcha |
1.1 |
{ |
253 |
lefcha |
1.36 |
reset_buffer(&obuf); |
254 |
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check_buffer(&obuf, strlen("STATUS") + strlen(mbox) + |
255 |
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strlen(items) + 18); |
256 |
lefcha |
1.1 |
|
257 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X STATUS \"%s\" (%s)\r\n", tag, mbox, items); |
258 |
lefcha |
1.5 |
|
259 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
260 |
lefcha |
1.1 |
} |
261 |
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262 |
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263 |
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/* |
264 |
lefcha |
1.13 |
* IMAP CREATE: create mailbox. |
265 |
lefcha |
1.1 |
*/ |
266 |
lefcha |
1.30 |
int |
267 |
lefcha |
1.37 |
imap_create(conn_t * conn, char *mbox) |
268 |
lefcha |
1.1 |
{ |
269 |
lefcha |
1.36 |
reset_buffer(&obuf); |
270 |
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check_buffer(&obuf, strlen("CREATE") + strlen(mbox) + 14); |
271 |
lefcha |
1.1 |
|
272 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X CREATE \"%s\"\r\n", tag, mbox); |
273 |
lefcha |
1.1 |
|
274 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
275 |
lefcha |
1.1 |
} |
276 |
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|
277 |
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|
278 |
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/* |
279 |
lefcha |
1.13 |
* IMAP SEARCH: searches the mailbox for messages that match certain criteria. |
280 |
lefcha |
1.1 |
*/ |
281 |
lefcha |
1.30 |
int |
282 |
lefcha |
1.37 |
imap_search(conn_t * conn, char *charset, char *search) |
283 |
lefcha |
1.1 |
{ |
284 |
lefcha |
1.36 |
reset_buffer(&obuf); |
285 |
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check_buffer(&obuf, strlen("SEARCH CHARSET") + strlen(charset) + |
286 |
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strlen(search) + 15); |
287 |
lefcha |
1.1 |
|
288 |
lefcha |
1.30 |
if (*charset) |
289 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X SEARCH CHARSET \"%s\" %s\r\n", |
290 |
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tag, charset, search); |
291 |
lefcha |
1.30 |
else |
292 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X SEARCH %s\r\n", tag, search); |
293 |
lefcha |
1.1 |
|
294 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
295 |
lefcha |
1.1 |
} |
296 |
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|
297 |
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|
298 |
|
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/* |
299 |
lefcha |
1.13 |
* IMAP FETCH: retrieves data associated with a message. |
300 |
lefcha |
1.1 |
*/ |
301 |
lefcha |
1.30 |
int |
302 |
lefcha |
1.37 |
imap_fetch(conn_t * conn, char *mesg, char *items) |
303 |
lefcha |
1.1 |
{ |
304 |
lefcha |
1.36 |
reset_buffer(&obuf); |
305 |
|
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check_buffer(&obuf, strlen("FETCH") + strlen(mesg) + strlen(items) + 14); |
306 |
lefcha |
1.1 |
|
307 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X FETCH %s %s\r\n", tag, mesg, items); |
308 |
lefcha |
1.1 |
|
309 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
310 |
lefcha |
1.1 |
} |
311 |
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|
312 |
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|
313 |
|
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/* |
314 |
lefcha |
1.13 |
* IMAP STORE: alters data associated with a message. |
315 |
lefcha |
1.1 |
*/ |
316 |
lefcha |
1.30 |
int |
317 |
lefcha |
1.37 |
imap_store(conn_t * conn, char *mesg, unsigned int mode, char *flags) |
318 |
lefcha |
1.1 |
{ |
319 |
lefcha |
1.36 |
reset_buffer(&obuf); |
320 |
|
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check_buffer(&obuf, strlen("STORE") + strlen(mesg) + |
321 |
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strlen("FLAGS.SILENT") + strlen(flags) + 18); |
322 |
lefcha |
1.1 |
|
323 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X STORE %s %sFLAGS.SILENT (%s)\r\n", |
324 |
|
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tag, mesg, (mode == STORE_FLAG_REPLACE ? "" : |
325 |
lefcha |
1.30 |
mode == STORE_FLAG_ADD ? "+" : "-"), flags); |
326 |
lefcha |
1.5 |
|
327 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
328 |
lefcha |
1.5 |
} |
329 |
|
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|
330 |
|
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|
331 |
|
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/* |
332 |
lefcha |
1.13 |
* IMAP COPY: copy messages to mailbox. |
333 |
lefcha |
1.5 |
*/ |
334 |
lefcha |
1.30 |
int |
335 |
lefcha |
1.37 |
imap_copy(conn_t * conn, char *mesg, char *mbox) |
336 |
lefcha |
1.5 |
{ |
337 |
lefcha |
1.36 |
reset_buffer(&obuf); |
338 |
|
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check_buffer(&obuf, strlen("COPY") + strlen(mesg) + strlen(mbox) + 16); |
339 |
lefcha |
1.5 |
|
340 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X COPY %s \"%s\"\r\n", tag, mesg, mbox); |
341 |
lefcha |
1.5 |
|
342 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
343 |
lefcha |
1.5 |
} |
344 |
lefcha |
1.2 |
|
345 |
|
|
|
346 |
lefcha |
1.5 |
/* |
347 |
lefcha |
1.24 |
* IMAP APPEND: append message to the end of a mailbox. |
348 |
|
|
*/ |
349 |
lefcha |
1.30 |
int |
350 |
lefcha |
1.37 |
imap_append(conn_t * conn, char *mbox, unsigned int size) |
351 |
lefcha |
1.24 |
{ |
352 |
lefcha |
1.36 |
reset_buffer(&obuf); |
353 |
|
|
check_buffer(&obuf, strlen("APPEND") + strlen(mbox) + |
354 |
|
|
strlen(ultostr(size, 10)) + 18); |
355 |
lefcha |
1.25 |
|
356 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X APPEND \"%s\" {%d}\r\n", tag, mbox, |
357 |
|
|
size); |
358 |
lefcha |
1.25 |
|
359 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
360 |
lefcha |
1.24 |
} |
361 |
|
|
|
362 |
|
|
|
363 |
|
|
|
364 |
|
|
/* |
365 |
lefcha |
1.13 |
* IMAP CLOSE: delete messages and return to authenticated state. |
366 |
lefcha |
1.5 |
*/ |
367 |
lefcha |
1.30 |
int |
368 |
lefcha |
1.37 |
imap_close(conn_t * conn) |
369 |
lefcha |
1.5 |
{ |
370 |
lefcha |
1.36 |
reset_buffer(&obuf); |
371 |
|
|
check_buffer(&obuf, strlen("CLOSE") + 12); |
372 |
lefcha |
1.4 |
|
373 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X CLOSE\r\n", tag); |
374 |
lefcha |
1.13 |
|
375 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
376 |
lefcha |
1.5 |
} |
377 |
lefcha |
1.4 |
|
378 |
lefcha |
1.1 |
|
379 |
|
|
/* |
380 |
lefcha |
1.13 |
* IMAP EXPUNGE: permanently removes any messages with the \Deleted flag set. |
381 |
lefcha |
1.25 |
*/ |
382 |
lefcha |
1.30 |
int |
383 |
lefcha |
1.37 |
imap_expunge(conn_t * conn) |
384 |
lefcha |
1.1 |
{ |
385 |
lefcha |
1.36 |
reset_buffer(&obuf); |
386 |
|
|
check_buffer(&obuf, strlen("EXPUNGE") + 12); |
387 |
lefcha |
1.1 |
|
388 |
lefcha |
1.36 |
snprintf(obuf.data, obuf.size, "%08X EXPUNGE\r\n", tag); |
389 |
lefcha |
1.4 |
|
390 |
lefcha |
1.37 |
return send_command(conn, obuf.data); |
391 |
lefcha |
1.25 |
} |