1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
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#include <stdlib.h> |
3 |
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#include <string.h> |
4 |
lefcha |
1.3 |
#include <errno.h> |
5 |
lefcha |
1.1 |
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6 |
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#include "config.h" |
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#include "imapfilter.h" |
8 |
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#include "data.h" |
9 |
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10 |
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11 |
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extern unsigned int options; |
12 |
lefcha |
1.17.2.1 |
extern unsigned int capabilities; |
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14 |
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static struct namespace_t namesp; |
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lefcha |
1.1 |
|
16 |
lefcha |
1.3 |
|
17 |
lefcha |
1.2 |
#ifdef DEBUG |
18 |
lefcha |
1.1 |
/* |
19 |
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* Test/ping server. |
20 |
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*/ |
21 |
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int test(void) |
22 |
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{ |
23 |
lefcha |
1.10 |
return server_response(imap_noop()); |
24 |
lefcha |
1.1 |
} |
25 |
lefcha |
1.2 |
#endif |
26 |
lefcha |
1.1 |
|
27 |
lefcha |
1.10 |
|
28 |
lefcha |
1.1 |
/* |
29 |
lefcha |
1.10 |
* Check server's capabilities. |
30 |
lefcha |
1.1 |
*/ |
31 |
lefcha |
1.10 |
int check_capabilities(void) |
32 |
lefcha |
1.1 |
{ |
33 |
lefcha |
1.17.2.1 |
capabilities = CAPABILITY_NONE; |
34 |
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|
35 |
lefcha |
1.10 |
return capability_response(imap_capability()); |
36 |
lefcha |
1.1 |
} |
37 |
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38 |
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39 |
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/* |
40 |
lefcha |
1.17.2.1 |
* Get namespace of mail server's mailboxes. |
41 |
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*/ |
42 |
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int check_namespace(void) |
43 |
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{ |
44 |
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namesp.prefix[0] = namesp.delim = 0; |
45 |
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46 |
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if (!(options & OPTION_NAMESPACE) || |
47 |
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!(capabilities & CAPABILITY_NAMESPACE)) |
48 |
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return 0; |
49 |
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else |
50 |
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return namespace_response(imap_namespace(), &namesp); |
51 |
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} |
52 |
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53 |
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54 |
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/* |
55 |
lefcha |
1.10 |
* Login to server. |
56 |
lefcha |
1.8 |
*/ |
57 |
lefcha |
1.10 |
int login(char *user, char *pass) |
58 |
lefcha |
1.8 |
{ |
59 |
lefcha |
1.10 |
log_info(LOG_USERNAME, user); |
60 |
lefcha |
1.8 |
|
61 |
lefcha |
1.10 |
return server_response(imap_login(user, pass)); |
62 |
lefcha |
1.8 |
} |
63 |
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|
64 |
lefcha |
1.17.2.1 |
|
65 |
lefcha |
1.8 |
/* |
66 |
lefcha |
1.3 |
* Open mailbox in read-write mode. |
67 |
lefcha |
1.1 |
*/ |
68 |
lefcha |
1.3 |
int select_mailbox(char *mbox) |
69 |
lefcha |
1.1 |
{ |
70 |
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int r; |
71 |
lefcha |
1.5 |
|
72 |
lefcha |
1.10 |
if (mailbox_status(mbox) == -2) |
73 |
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return -2; /* No messages exist. No filters need to |
74 |
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be applied. */ |
75 |
lefcha |
1.5 |
|
76 |
lefcha |
1.17.2.1 |
r = select_response(imap_select(apply_namespace(mbox, namesp.prefix, |
77 |
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namesp.delim))); |
78 |
lefcha |
1.5 |
|
79 |
lefcha |
1.4 |
log_info(LOG_MAILBOX, mbox); |
80 |
lefcha |
1.5 |
|
81 |
lefcha |
1.1 |
return r; |
82 |
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} |
83 |
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84 |
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85 |
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/* |
86 |
lefcha |
1.3 |
* Get mailbox's status. |
87 |
lefcha |
1.1 |
*/ |
88 |
lefcha |
1.3 |
int mailbox_status(char *mbox) |
89 |
lefcha |
1.1 |
{ |
90 |
lefcha |
1.17.2.1 |
return status_response(imap_status(apply_namespace(mbox, namesp.prefix, |
91 |
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namesp.delim), |
92 |
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"MESSAGES RECENT UNSEEN"), mbox); |
93 |
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|
94 |
lefcha |
1.16 |
} |
95 |
lefcha |
1.5 |
|
96 |
lefcha |
1.9 |
|
97 |
lefcha |
1.1 |
/* |
98 |
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* Close examined/selected mailbox. |
99 |
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*/ |
100 |
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int close_mailbox(void) |
101 |
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{ |
102 |
lefcha |
1.10 |
return server_response(imap_close()); |
103 |
lefcha |
1.1 |
} |
104 |
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105 |
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106 |
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/* |
107 |
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* Logout from server. |
108 |
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*/ |
109 |
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int logout(void) |
110 |
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{ |
111 |
lefcha |
1.10 |
return server_response(imap_logout()); |
112 |
lefcha |
1.1 |
} |
113 |
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114 |
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115 |
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/* |
116 |
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* Match and apply filters assigned to a mailbox. |
117 |
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*/ |
118 |
lefcha |
1.10 |
int apply_filters(filter_t ** filters) |
119 |
lefcha |
1.1 |
{ |
120 |
lefcha |
1.3 |
int i; |
121 |
lefcha |
1.12 |
char *mesgs; |
122 |
lefcha |
1.1 |
|
123 |
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for (i = 0; filters[i]; i++) { |
124 |
lefcha |
1.16 |
mesgs = NULL; |
125 |
lefcha |
1.1 |
|
126 |
lefcha |
1.12 |
if (match_filter(filters[i], &mesgs)) |
127 |
lefcha |
1.1 |
continue; |
128 |
lefcha |
1.5 |
|
129 |
lefcha |
1.4 |
log_info(LOG_FILTER, filters[i]->key); |
130 |
lefcha |
1.1 |
|
131 |
lefcha |
1.3 |
apply_action(mesgs, &(filters[i]->action.type), |
132 |
lefcha |
1.17.2.1 |
apply_namespace(filters[i]->action.destmbox, |
133 |
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namesp.prefix, namesp.delim), |
134 |
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filters[i]->action.args); |
135 |
lefcha |
1.12 |
|
136 |
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free(mesgs); |
137 |
lefcha |
1.1 |
} |
138 |
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139 |
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return 0; |
140 |
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} |
141 |
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142 |
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143 |
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/* |
144 |
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* Generate the search request by the masks of the filter and try to |
145 |
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* match the generated filter. |
146 |
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*/ |
147 |
lefcha |
1.12 |
int match_filter(filter_t * filter, char **mesgs) |
148 |
lefcha |
1.1 |
{ |
149 |
lefcha |
1.3 |
char *search; |
150 |
lefcha |
1.5 |
|
151 |
lefcha |
1.1 |
if (filter->mode == FILTER_MODE_OR) |
152 |
lefcha |
1.5 |
search = generate_filter_or(filter->masks, filter->masknum, |
153 |
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filter->masklen); |
154 |
lefcha |
1.1 |
else |
155 |
lefcha |
1.5 |
search = generate_filter_and(filter->masks, filter->masknum, |
156 |
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filter->masklen); |
157 |
lefcha |
1.1 |
|
158 |
lefcha |
1.10 |
search_response(imap_search(search), mesgs); |
159 |
lefcha |
1.5 |
|
160 |
lefcha |
1.3 |
free(search); |
161 |
lefcha |
1.5 |
|
162 |
lefcha |
1.16 |
if (!*mesgs) |
163 |
lefcha |
1.1 |
return 1; |
164 |
lefcha |
1.5 |
|
165 |
lefcha |
1.1 |
return 0; |
166 |
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} |
167 |
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168 |
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169 |
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/* |
170 |
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* Empty the FIFO inventory. |
171 |
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*/ |
172 |
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void empty_fifo(mask_t ** mfifo) |
173 |
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{ |
174 |
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mfifo[0] = NULL; |
175 |
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176 |
lefcha |
1.3 |
queue_fifo(NULL, NULL); |
177 |
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dequeue_fifo(NULL); |
178 |
lefcha |
1.1 |
} |
179 |
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180 |
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181 |
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/* |
182 |
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* Add item to FIFO inventory. |
183 |
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*/ |
184 |
lefcha |
1.3 |
void queue_fifo(mask_t ** mfifo, mask_t * mask) |
185 |
lefcha |
1.1 |
{ |
186 |
lefcha |
1.15 |
static unsigned int i; |
187 |
lefcha |
1.1 |
|
188 |
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if (!mfifo) { |
189 |
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i = 0; |
190 |
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return; |
191 |
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} |
192 |
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mfifo[i++] = mask; |
193 |
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mfifo[i] = NULL; |
194 |
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} |
195 |
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196 |
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197 |
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/* |
198 |
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* Get next item from FIFO inventory. |
199 |
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*/ |
200 |
lefcha |
1.3 |
mask_t *dequeue_fifo(mask_t ** mfifo) |
201 |
lefcha |
1.1 |
{ |
202 |
lefcha |
1.15 |
static unsigned int j; |
203 |
lefcha |
1.1 |
|
204 |
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if (!mfifo) { |
205 |
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j = 0; |
206 |
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return NULL; |
207 |
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} |
208 |
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return mfifo[j++]; |
209 |
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} |
210 |
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211 |
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212 |
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/* |
213 |
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* Generate the filter search command from the masks, assuming that |
214 |
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* masks are AND-ed. |
215 |
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*/ |
216 |
lefcha |
1.9 |
char *generate_filter_and(mask_t * mask, unsigned int masknum, |
217 |
lefcha |
1.10 |
unsigned int masklen) |
218 |
lefcha |
1.1 |
{ |
219 |
lefcha |
1.3 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
220 |
lefcha |
1.15 |
unsigned int len = 0; |
221 |
lefcha |
1.3 |
char *search; |
222 |
lefcha |
1.9 |
mask_t *tmp; |
223 |
lefcha |
1.5 |
|
224 |
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search = (char *) xmalloc(sizeof(char) * searchbuf); |
225 |
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226 |
lefcha |
1.3 |
search[0] = 0; |
227 |
lefcha |
1.1 |
|
228 |
lefcha |
1.9 |
tmp = mask; |
229 |
lefcha |
1.10 |
if (!tmp) { |
230 |
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strncat(search, "ALL ", searchbuf - len - 1); |
231 |
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len += 4; |
232 |
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} else |
233 |
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while ((tmp = tmp->next)) { |
234 |
lefcha |
1.12 |
if (tmp->type != MASK_TYPE_OR) { |
235 |
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strncat(search, "ALL ", searchbuf - len - 1); |
236 |
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len += 4; |
237 |
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break; |
238 |
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} |
239 |
lefcha |
1.9 |
} |
240 |
lefcha |
1.1 |
|
241 |
lefcha |
1.9 |
tmp = NULL; |
242 |
lefcha |
1.1 |
while (mask) { |
243 |
lefcha |
1.9 |
tmp = mask; |
244 |
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mask = mask->next; |
245 |
lefcha |
1.1 |
|
246 |
lefcha |
1.9 |
if (mask && mask->type == MASK_TYPE_OR) { |
247 |
lefcha |
1.3 |
strncat(search, "OR (", searchbuf - len - 1); |
248 |
lefcha |
1.1 |
len += 4; |
249 |
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|
250 |
lefcha |
1.9 |
strncat(search, tmp->body, searchbuf - len - 1); |
251 |
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len = strlen(search); |
252 |
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search[len] = ' '; |
253 |
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search[++len] = 0; |
254 |
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255 |
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search[len - 1] = ')'; |
256 |
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search[len] = ' '; |
257 |
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search[++len] = 0; |
258 |
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259 |
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if (!mask->next || mask->next->type != MASK_TYPE_OR) { |
260 |
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search[len] = '('; |
261 |
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search[++len] = 0; |
262 |
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strncat(search, mask->body, searchbuf - len - 1); |
263 |
lefcha |
1.1 |
len = strlen(search); |
264 |
lefcha |
1.9 |
search[len] = ')'; |
265 |
|
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search[++len] = ' '; |
266 |
lefcha |
1.3 |
search[++len] = 0; |
267 |
lefcha |
1.9 |
mask = mask->next; |
268 |
lefcha |
1.1 |
} |
269 |
lefcha |
1.9 |
} else { |
270 |
|
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strncat(search, tmp->body, searchbuf - len - 1); |
271 |
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len = strlen(search); |
272 |
lefcha |
1.3 |
search[len] = ' '; |
273 |
|
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search[++len] = 0; |
274 |
lefcha |
1.1 |
} |
275 |
|
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} |
276 |
lefcha |
1.10 |
|
277 |
lefcha |
1.9 |
search[len - 1] = 0; |
278 |
lefcha |
1.5 |
|
279 |
lefcha |
1.3 |
return search; |
280 |
lefcha |
1.1 |
} |
281 |
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|
282 |
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|
283 |
|
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/* |
284 |
|
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* Generate the filter search command from the masks, assuming that |
285 |
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* masks are OR-ed |
286 |
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*/ |
287 |
lefcha |
1.9 |
char *generate_filter_or(mask_t * mask, unsigned int masknum, |
288 |
lefcha |
1.10 |
unsigned int masklen) |
289 |
lefcha |
1.1 |
{ |
290 |
lefcha |
1.3 |
const unsigned int searchbuf = masklen + masknum * 6 + 8; |
291 |
lefcha |
1.15 |
unsigned int len = 0; |
292 |
lefcha |
1.3 |
char *search; |
293 |
|
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mask_t **mfifo; /* Mailbox FIFO queue. */ |
294 |
lefcha |
1.1 |
mask_t *mf; /* Mask returned from FIFO. */ |
295 |
lefcha |
1.5 |
|
296 |
|
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search = (char *) xmalloc(sizeof(char) * searchbuf); |
297 |
|
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mfifo = (mask_t **) xmalloc(sizeof(mask_t *) * (masknum + 1)); |
298 |
lefcha |
1.1 |
|
299 |
lefcha |
1.3 |
search[0] = 0; |
300 |
lefcha |
1.1 |
empty_fifo(mfifo); |
301 |
|
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|
302 |
lefcha |
1.3 |
strncat(search, "ALL ", searchbuf - len - 1); |
303 |
lefcha |
1.1 |
len += 4; |
304 |
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|
305 |
|
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while (mask) { |
306 |
lefcha |
1.3 |
queue_fifo(mfifo, mask); |
307 |
lefcha |
1.1 |
mask = mask->next; |
308 |
|
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|
309 |
|
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while (mask && mask->type == MASK_TYPE_AND) { |
310 |
lefcha |
1.3 |
queue_fifo(mfifo, mask); |
311 |
lefcha |
1.1 |
mask = mask->next; |
312 |
|
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} |
313 |
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|
314 |
|
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if (mask) { |
315 |
lefcha |
1.3 |
if (len == 4 && search[0] == 'A') |
316 |
|
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search[0] = len = 0; |
317 |
lefcha |
1.5 |
|
318 |
lefcha |
1.3 |
strncat(search, "OR ", searchbuf - len - 1); |
319 |
lefcha |
1.1 |
len += 3; |
320 |
|
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} |
321 |
lefcha |
1.3 |
if (search[0] != 'A') { |
322 |
|
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search[len] = '('; |
323 |
|
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search[++len] = 0; |
324 |
|
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} |
325 |
|
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while ((mf = dequeue_fifo(mfifo))) { |
326 |
|
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strncat(search, mf->body, searchbuf - len - 1); |
327 |
lefcha |
1.1 |
len = strlen(search); |
328 |
lefcha |
1.3 |
search[len] = ' '; |
329 |
|
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search[++len] = 0; |
330 |
lefcha |
1.1 |
} |
331 |
|
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|
332 |
lefcha |
1.3 |
if (strchr(search, '(')) { |
333 |
|
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search[len - 1] = ')'; |
334 |
|
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search[len] = ' '; |
335 |
|
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search[++len] = 0; |
336 |
|
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} |
337 |
lefcha |
1.1 |
empty_fifo(mfifo); |
338 |
|
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} |
339 |
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|
340 |
|
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search[len - 1] = 0; |
341 |
lefcha |
1.10 |
|
342 |
lefcha |
1.9 |
free(mfifo); |
343 |
lefcha |
1.3 |
|
344 |
|
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return search; |
345 |
lefcha |
1.1 |
} |
346 |
|
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|
347 |
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|
348 |
|
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/* |
349 |
|
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* Apply the appropriate action. |
350 |
|
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*/ |
351 |
lefcha |
1.9 |
int apply_action(char *mesgs, unsigned int *type, char *destmbox, |
352 |
lefcha |
1.10 |
char *args) |
353 |
lefcha |
1.1 |
{ |
354 |
lefcha |
1.3 |
unsigned int cnt; |
355 |
lefcha |
1.5 |
|
356 |
lefcha |
1.3 |
if (!*mesgs) |
357 |
lefcha |
1.1 |
return 0; |
358 |
lefcha |
1.5 |
|
359 |
lefcha |
1.4 |
log_info(LOG_ACTION, type); |
360 |
|
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log_info(LOG_DESTINATION_MAILBOX, destmbox); |
361 |
lefcha |
1.5 |
|
362 |
lefcha |
1.3 |
cnt = convert_messages(mesgs); |
363 |
lefcha |
1.5 |
|
364 |
lefcha |
1.3 |
switch (*type) { |
365 |
lefcha |
1.1 |
case FILTER_ACTION_DELETE: |
366 |
lefcha |
1.8 |
info("%d message%s deleted.\n", cnt, plural(cnt)); |
367 |
lefcha |
1.1 |
action_delete(mesgs, args); |
368 |
|
|
break; |
369 |
|
|
case FILTER_ACTION_COPY: |
370 |
lefcha |
1.8 |
info("%d message%s copied to mailbox %s.\n", cnt, plural(cnt), |
371 |
|
|
destmbox); |
372 |
lefcha |
1.3 |
action_copy(mesgs, destmbox, args); |
373 |
lefcha |
1.1 |
break; |
374 |
|
|
case FILTER_ACTION_MOVE: |
375 |
lefcha |
1.8 |
info("%d message%s moved to mailbox %s.\n", cnt, plural(cnt), |
376 |
|
|
destmbox); |
377 |
lefcha |
1.3 |
action_move(mesgs, destmbox, args); |
378 |
lefcha |
1.1 |
break; |
379 |
|
|
case FILTER_ACTION_LIST: |
380 |
lefcha |
1.8 |
info("%d message%s listed.\n", cnt, plural(cnt)); |
381 |
lefcha |
1.1 |
action_list(mesgs, args); |
382 |
|
|
break; |
383 |
|
|
} |
384 |
lefcha |
1.5 |
|
385 |
|
|
if (!*args) |
386 |
lefcha |
1.4 |
log_info(LOG_WRITE, NULL); |
387 |
lefcha |
1.5 |
|
388 |
lefcha |
1.1 |
return 0; |
389 |
|
|
} |
390 |
|
|
|
391 |
|
|
|
392 |
|
|
/* |
393 |
|
|
* Delete messages and optionally list some of their headers. |
394 |
|
|
*/ |
395 |
|
|
int action_delete(char *mesgs, char *args) |
396 |
|
|
{ |
397 |
|
|
const char *delim = " "; |
398 |
lefcha |
1.7 |
char *tok, *mcp, *m, *acp = NULL, *occur; |
399 |
lefcha |
1.1 |
|
400 |
lefcha |
1.5 |
m = mcp = xstrdup(mesgs); |
401 |
lefcha |
1.7 |
|
402 |
lefcha |
1.6 |
if (*args) { |
403 |
|
|
acp = xstrdup(args); |
404 |
|
|
while ((occur = strchr(acp, ','))) |
405 |
|
|
*occur = ' '; |
406 |
|
|
} |
407 |
lefcha |
1.3 |
while ((tok = strsep(&m, delim))) { |
408 |
lefcha |
1.10 |
if (*args) |
409 |
|
|
fetch_response(imap_fetch(tok, acp, 0)); |
410 |
|
|
|
411 |
|
|
server_response(imap_store(tok, "\\Deleted")); |
412 |
lefcha |
1.1 |
} |
413 |
lefcha |
1.5 |
|
414 |
lefcha |
1.3 |
free(mcp); |
415 |
lefcha |
1.10 |
|
416 |
lefcha |
1.6 |
if (*args) |
417 |
|
|
free(acp); |
418 |
lefcha |
1.1 |
|
419 |
|
|
return 0; |
420 |
|
|
} |
421 |
|
|
|
422 |
|
|
|
423 |
|
|
/* |
424 |
|
|
* Copy messages to specified mailbox. |
425 |
|
|
*/ |
426 |
lefcha |
1.3 |
int action_copy(char *mesgs, char *destmbox, char *args) |
427 |
lefcha |
1.1 |
{ |
428 |
|
|
const char *delim = " "; |
429 |
lefcha |
1.7 |
char *tok, *mcp, *m, *acp = NULL, *occur; |
430 |
lefcha |
1.1 |
|
431 |
lefcha |
1.5 |
m = mcp = xstrdup(mesgs); |
432 |
lefcha |
1.8 |
|
433 |
lefcha |
1.6 |
if (*args) { |
434 |
|
|
acp = xstrdup(args); |
435 |
lefcha |
1.8 |
|
436 |
lefcha |
1.6 |
while ((occur = strchr(acp, ','))) |
437 |
|
|
*occur = ' '; |
438 |
|
|
} |
439 |
lefcha |
1.3 |
while ((tok = strsep(&m, delim))) { |
440 |
lefcha |
1.10 |
if (*args) |
441 |
|
|
fetch_response(imap_fetch(tok, acp, 0)); |
442 |
|
|
|
443 |
|
|
if (copy_response(imap_copy(tok, destmbox)) == RESPONSE_TRYCREATE) |
444 |
|
|
if (!server_response(imap_create(destmbox))) |
445 |
|
|
copy_response(imap_copy(tok, destmbox)); |
446 |
lefcha |
1.1 |
} |
447 |
|
|
|
448 |
lefcha |
1.3 |
free(mcp); |
449 |
lefcha |
1.8 |
|
450 |
lefcha |
1.6 |
if (*args) |
451 |
|
|
free(acp); |
452 |
lefcha |
1.1 |
|
453 |
|
|
return 0; |
454 |
|
|
} |
455 |
|
|
|
456 |
|
|
|
457 |
|
|
/* |
458 |
|
|
* Move messages to specified mailbox. |
459 |
|
|
*/ |
460 |
lefcha |
1.3 |
int action_move(char *mesgs, char *destmbox, char *args) |
461 |
lefcha |
1.1 |
{ |
462 |
lefcha |
1.3 |
action_copy(mesgs, destmbox, args); |
463 |
lefcha |
1.1 |
action_delete(mesgs, "\0"); |
464 |
lefcha |
1.16 |
|
465 |
lefcha |
1.17 |
/* CLOSE -> SELECT much faster than EXPUNGE -> SELECT */ |
466 |
lefcha |
1.16 |
/* server_response(imap_expunge()); */ |
467 |
lefcha |
1.1 |
|
468 |
|
|
return 0; |
469 |
|
|
} |
470 |
|
|
|
471 |
|
|
|
472 |
|
|
/* |
473 |
|
|
* List user selected headers of messages. |
474 |
|
|
*/ |
475 |
|
|
int action_list(char *mesgs, char *args) |
476 |
|
|
{ |
477 |
|
|
const char *delim = " "; |
478 |
lefcha |
1.5 |
char *tok, *mcp, *m, *acp, *occur; |
479 |
|
|
|
480 |
lefcha |
1.2 |
if (!*args) |
481 |
|
|
return 0; |
482 |
lefcha |
1.1 |
|
483 |
lefcha |
1.5 |
m = mcp = xstrdup(mesgs); |
484 |
|
|
acp = xstrdup(args); |
485 |
lefcha |
1.6 |
|
486 |
lefcha |
1.5 |
while ((occur = strchr(acp, ','))) |
487 |
lefcha |
1.1 |
*occur = ' '; |
488 |
|
|
|
489 |
lefcha |
1.10 |
while ((tok = strsep(&m, delim))) |
490 |
|
|
fetch_response(imap_fetch(tok, acp, 1)); |
491 |
lefcha |
1.1 |
|
492 |
lefcha |
1.3 |
free(mcp); |
493 |
lefcha |
1.5 |
free(acp); |
494 |
lefcha |
1.1 |
|
495 |
|
|
return 0; |
496 |
|
|
} |
497 |
|
|
|
498 |
|
|
|
499 |
|
|
/* |
500 |
lefcha |
1.11 |
* Convert messages with contiguous sequence number to the corresponding |
501 |
lefcha |
1.5 |
* number range, eg. 1 2 3 5 7 8 --> 1:3 5 7:8 |
502 |
lefcha |
1.1 |
*/ |
503 |
|
|
unsigned int convert_messages(char *mesgs) |
504 |
|
|
{ |
505 |
lefcha |
1.13 |
unsigned int cnt, maxlen; |
506 |
lefcha |
1.1 |
unsigned int start, end, tmp; |
507 |
lefcha |
1.13 |
char *cp, *tail, *m; |
508 |
lefcha |
1.5 |
|
509 |
lefcha |
1.13 |
cnt = start = end = tmp = 0; |
510 |
|
|
maxlen = strlen(mesgs) + 1; |
511 |
|
|
tail = NULL; |
512 |
lefcha |
1.1 |
|
513 |
lefcha |
1.5 |
cp = xstrdup(mesgs); |
514 |
lefcha |
1.13 |
m = mesgs; |
515 |
lefcha |
1.1 |
|
516 |
lefcha |
1.10 |
start = (unsigned int) strtoul(cp, &tail, 10); |
517 |
lefcha |
1.3 |
cnt++; |
518 |
lefcha |
1.1 |
end = start; |
519 |
|
|
|
520 |
|
|
do { |
521 |
|
|
if (tail) { |
522 |
lefcha |
1.10 |
tmp = (unsigned int) strtoul(tail, &tail, 10); |
523 |
lefcha |
1.1 |
if (tmp) |
524 |
lefcha |
1.3 |
cnt++; |
525 |
lefcha |
1.15 |
else |
526 |
|
|
tail = NULL; |
527 |
lefcha |
1.1 |
} |
528 |
|
|
if (tmp == end + 1) |
529 |
|
|
end++; |
530 |
|
|
else { |
531 |
lefcha |
1.13 |
if (start == end) { |
532 |
|
|
xstrncpy(m, ultostr(start, 10), maxlen); |
533 |
|
|
m += strlen(m); |
534 |
|
|
} else { |
535 |
|
|
xstrncpy(m, ultostr(start, 10), maxlen - 1); |
536 |
|
|
m += strlen(m); |
537 |
|
|
*m = ':'; |
538 |
|
|
*++m = 0; |
539 |
|
|
xstrncpy(m, ultostr(end, 10), maxlen); |
540 |
|
|
m += strlen(m); |
541 |
|
|
} |
542 |
lefcha |
1.1 |
|
543 |
lefcha |
1.13 |
if (tail && m - mesgs < maxlen) { |
544 |
|
|
*m = ' '; |
545 |
|
|
*++m = 0; |
546 |
|
|
} |
547 |
lefcha |
1.1 |
start = end = tmp; |
548 |
|
|
} |
549 |
|
|
} while (tmp); |
550 |
|
|
|
551 |
|
|
free(cp); |
552 |
lefcha |
1.5 |
|
553 |
lefcha |
1.3 |
return cnt; |
554 |
lefcha |
1.1 |
} |