1 |
lefcha |
1.1 |
#include <stdio.h> |
2 |
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#include <errno.h> |
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#include <sys/types.h> |
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#include <regex.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <limits.h> |
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#include <sys/stat.h> |
9 |
lefcha |
1.2 |
#include <ctype.h> |
10 |
lefcha |
1.13 |
#include <time.h> |
11 |
lefcha |
1.1 |
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12 |
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#include "config.h" |
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#include "imapfilter.h" |
14 |
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#include "data.h" |
15 |
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16 |
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17 |
lefcha |
1.23 |
extern unsigned int options; |
18 |
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extern unsigned int flags; |
19 |
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20 |
lefcha |
1.1 |
account_t *accounts = NULL; /* First node of accounts linked list. */ |
21 |
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filter_t *filters = NULL; /* First node of filters tree. */ |
22 |
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23 |
lefcha |
1.26 |
static mboxgrp_t *mboxgrps = NULL; /* First node of mailbox-groups tree. */ |
24 |
lefcha |
1.1 |
|
25 |
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static account_t *cur_acct = NULL; /* Current account. */ |
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static filter_t *cur_fltr = NULL; /* Current filter. */ |
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29 |
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/* |
30 |
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* Set new account's variables to safe values. |
31 |
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*/ |
32 |
lefcha |
1.36 |
void |
33 |
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init_account(account_t * node) |
34 |
lefcha |
1.1 |
{ |
35 |
lefcha |
1.36 |
node->next = NULL; |
36 |
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node->key[0] = node->server[0] = '\0'; |
37 |
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node->username[0] = node->password[0] = '\0'; |
38 |
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node->passwdattr = PASSWORD_NONE; |
39 |
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node->port = 143; |
40 |
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node->ssl = SSL_DISABLED; |
41 |
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node->mboxes = NULL; |
42 |
lefcha |
1.1 |
} |
43 |
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44 |
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45 |
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/* |
46 |
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* Append account node to linked list. |
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*/ |
48 |
lefcha |
1.36 |
void |
49 |
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append_account(account_t * node) |
50 |
lefcha |
1.1 |
{ |
51 |
lefcha |
1.36 |
account_t *pos; |
52 |
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account_t **app; |
53 |
lefcha |
1.1 |
|
54 |
lefcha |
1.36 |
APPEND_LINKED_LIST(accounts, node, pos, app); |
55 |
lefcha |
1.1 |
} |
56 |
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57 |
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58 |
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/* |
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* A new account entry was declared. Create it and set it's variables |
60 |
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* accordingly. |
61 |
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*/ |
62 |
lefcha |
1.36 |
int |
63 |
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set_account(char *line, regmatch_t * m) |
64 |
lefcha |
1.1 |
{ |
65 |
lefcha |
1.36 |
int n; |
66 |
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char p[6]; |
67 |
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account_t *node; |
68 |
lefcha |
1.5 |
|
69 |
lefcha |
1.36 |
node = (account_t *) create_node(sizeof(account_t)); |
70 |
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node->password = (char *)smalloc(PASSWORD_LEN); |
71 |
lefcha |
1.1 |
|
72 |
lefcha |
1.36 |
init_account(node); |
73 |
lefcha |
1.20 |
|
74 |
lefcha |
1.36 |
strncat(node->key, line + m[1].rm_so, |
75 |
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min(m[1].rm_eo - m[1].rm_so, KEY_LEN - 1)); |
76 |
lefcha |
1.25 |
#ifdef DEBUG |
77 |
lefcha |
1.36 |
fprintf(stderr, "debug: ACCOUNT: '%s'\n", node->key); |
78 |
lefcha |
1.25 |
#endif |
79 |
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|
80 |
lefcha |
1.36 |
if (m[3].rm_so != -1) { |
81 |
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strncat(node->username, line + m[3].rm_so, |
82 |
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min(m[3].rm_eo - m[3].rm_so, USERNAME_LEN - 1)); |
83 |
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} else { |
84 |
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strncat(node->username, line + m[5].rm_so, |
85 |
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min(m[5].rm_eo - m[5].rm_so, USERNAME_LEN - 1)); |
86 |
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} |
87 |
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if (strchr(node->username, '%')) |
88 |
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if (string_decode(node->username)) |
89 |
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return ERROR_CONFIG_PARSE; |
90 |
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#ifdef DEBUG |
91 |
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fprintf(stderr, "debug: USERNAME: '%s'\n", node->username); |
92 |
lefcha |
1.1 |
#endif |
93 |
lefcha |
1.20 |
|
94 |
lefcha |
1.36 |
if (m[4].rm_so != -1) { |
95 |
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strncat(node->password, line + m[4].rm_so, |
96 |
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min(m[4].rm_eo - m[4].rm_so, PASSWORD_LEN - 1)); |
97 |
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if (strchr(node->password, '%')) |
98 |
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if (string_decode(node->password)) |
99 |
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return ERROR_CONFIG_PARSE; |
100 |
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node->passwdattr = PASSWORD_PLAIN; |
101 |
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} else |
102 |
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flags |= FLAG_BLANK_PASSWORD; |
103 |
lefcha |
1.1 |
#ifdef DEBUG |
104 |
lefcha |
1.36 |
fprintf(stderr, "debug: PASSWORD: '%s'\n", node->password); |
105 |
lefcha |
1.1 |
#endif |
106 |
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|
107 |
lefcha |
1.36 |
strncat(node->server, line + m[6].rm_so, |
108 |
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min(m[6].rm_eo - m[6].rm_so, SERVER_LEN - 1)); |
109 |
lefcha |
1.1 |
#ifdef DEBUG |
110 |
lefcha |
1.36 |
fprintf(stderr, "debug: SERVER: '%s'\n", node->server); |
111 |
lefcha |
1.1 |
#endif |
112 |
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113 |
lefcha |
1.36 |
if (m[7].rm_so != -1) { |
114 |
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n = min(m[7].rm_eo - m[7].rm_so - 1, 5); |
115 |
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xstrncpy(p, line + m[7].rm_so + 1, n); |
116 |
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p[n] = '\0'; |
117 |
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node->port = strtoul(p, NULL, 10); |
118 |
lefcha |
1.1 |
#ifdef DEBUG |
119 |
lefcha |
1.36 |
fprintf(stderr, "debug: PORT: %d\n", node->port); |
120 |
lefcha |
1.1 |
#endif |
121 |
lefcha |
1.36 |
} |
122 |
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if (m[8].rm_so != -1) { |
123 |
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if (m[7].rm_so == -1) |
124 |
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node->port = 993; |
125 |
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126 |
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if (strcasestr(line + m[8].rm_so, "ssl3")) |
127 |
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node->ssl = SSL_SSL_V3; |
128 |
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else if (strcasestr(line + m[8].rm_so, "tls1")) |
129 |
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node->ssl = SSL_TLS_V1; |
130 |
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else |
131 |
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node->ssl = SSL_SSL_V2; |
132 |
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} |
133 |
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append_account(node); |
134 |
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cur_acct = node; |
135 |
lefcha |
1.1 |
|
136 |
lefcha |
1.36 |
return 0; |
137 |
lefcha |
1.1 |
} |
138 |
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139 |
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140 |
lefcha |
1.20 |
#ifdef ENCRYPTED_PASSWORDS |
141 |
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/* |
142 |
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* Find accounts without a password (candicates for password encryption). |
143 |
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*/ |
144 |
lefcha |
1.36 |
char * |
145 |
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find_password(char *user, char *serv) |
146 |
lefcha |
1.20 |
{ |
147 |
lefcha |
1.36 |
account_t *a; |
148 |
lefcha |
1.20 |
|
149 |
lefcha |
1.36 |
for (a = accounts; a != NULL; a = a->next) |
150 |
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if (a->passwdattr == PASSWORD_NONE && |
151 |
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!strcmp(a->server, serv) && !strcmp(a->username, user)) { |
152 |
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a->passwdattr = PASSWORD_ENCRYPTED; |
153 |
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return a->password; |
154 |
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} |
155 |
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return NULL; |
156 |
lefcha |
1.20 |
} |
157 |
lefcha |
1.26 |
|
158 |
lefcha |
1.20 |
#endif |
159 |
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|
160 |
lefcha |
1.1 |
/* |
161 |
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* Set new mailbox-group's variables to safe values. |
162 |
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*/ |
163 |
lefcha |
1.36 |
void |
164 |
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init_mboxgrp(mboxgrp_t * node) |
165 |
lefcha |
1.1 |
{ |
166 |
lefcha |
1.36 |
node->left = node->right = NULL; |
167 |
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node->key[0] = '\0'; |
168 |
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node->mboxes[0] = NULL; |
169 |
lefcha |
1.1 |
} |
170 |
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171 |
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172 |
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/* |
173 |
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* Insert mailbox-group node in tree. |
174 |
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*/ |
175 |
lefcha |
1.36 |
void |
176 |
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insert_mboxgrp(mboxgrp_t * node) |
177 |
lefcha |
1.1 |
{ |
178 |
lefcha |
1.36 |
int cmp; |
179 |
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mboxgrp_t *pos; |
180 |
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mboxgrp_t **ins; |
181 |
lefcha |
1.1 |
|
182 |
lefcha |
1.36 |
INSERT_TREE(mboxgrps, node, pos, ins, cmp); |
183 |
lefcha |
1.1 |
} |
184 |
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185 |
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186 |
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/* |
187 |
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* A new mailbox-group entry was declared. Create it and set it's variables |
188 |
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* accordingly. |
189 |
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*/ |
190 |
lefcha |
1.36 |
int |
191 |
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set_mboxgrp(char *line, regmatch_t * m) |
192 |
lefcha |
1.1 |
{ |
193 |
lefcha |
1.36 |
mboxgrp_t *node; |
194 |
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char mboxs[LINE_MAX]; |
195 |
lefcha |
1.1 |
|
196 |
lefcha |
1.36 |
mboxs[0] = '\0'; |
197 |
lefcha |
1.4 |
|
198 |
lefcha |
1.36 |
if (accounts == NULL) |
199 |
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return ERROR_CONFIG_PARSE; |
200 |
lefcha |
1.1 |
|
201 |
lefcha |
1.36 |
node = (mboxgrp_t *) create_node(sizeof(mboxgrp_t)); |
202 |
lefcha |
1.1 |
|
203 |
lefcha |
1.36 |
init_mboxgrp(node); |
204 |
lefcha |
1.1 |
|
205 |
lefcha |
1.36 |
strncat(node->key, line + m[1].rm_so, |
206 |
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min(m[1].rm_eo - m[1].rm_so, KEY_LEN - 1)); |
207 |
lefcha |
1.1 |
|
208 |
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#ifdef DEBUG |
209 |
lefcha |
1.36 |
fprintf(stderr, "debug: FOLDER: '%s'\n", node->key); |
210 |
lefcha |
1.1 |
#endif |
211 |
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212 |
lefcha |
1.36 |
strncat(mboxs, line + m[2].rm_so, |
213 |
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min(m[2].rm_eo - m[2].rm_so, LINE_MAX - 1)); |
214 |
lefcha |
1.1 |
|
215 |
lefcha |
1.36 |
process_mboxgrp(node, mboxs); |
216 |
lefcha |
1.1 |
|
217 |
lefcha |
1.36 |
insert_mboxgrp(node); |
218 |
lefcha |
1.1 |
|
219 |
lefcha |
1.36 |
return 0; |
220 |
lefcha |
1.1 |
} |
221 |
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222 |
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223 |
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/* |
224 |
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* Calls set_mbox() in order to create mailboxes that are part of |
225 |
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* the mailbox-group. |
226 |
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*/ |
227 |
lefcha |
1.36 |
void |
228 |
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process_mboxgrp(mboxgrp_t * node, char *mboxs) |
229 |
lefcha |
1.1 |
{ |
230 |
lefcha |
1.36 |
unsigned int i; |
231 |
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char *tok; |
232 |
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233 |
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i = 0; |
234 |
lefcha |
1.1 |
|
235 |
lefcha |
1.36 |
tok = strtok_r(mboxs, ",", &mboxs); |
236 |
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while (i < MBOXGRP_MBOXES_MAX - 1 && tok != NULL) { |
237 |
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node->mboxes[i] = (mbox_t *) set_mbox(tok); |
238 |
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node->mboxes[++i] = NULL; |
239 |
lefcha |
1.31 |
|
240 |
lefcha |
1.36 |
tok = strtok_r(NULL, ",", &mboxs); |
241 |
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} |
242 |
lefcha |
1.1 |
} |
243 |
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244 |
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245 |
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/* |
246 |
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* Find in the mailbox-group tree, the node with the specified key, |
247 |
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* and return a pointer to it. |
248 |
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*/ |
249 |
lefcha |
1.36 |
mboxgrp_t * |
250 |
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find_mboxgrp(char *key) |
251 |
lefcha |
1.1 |
{ |
252 |
lefcha |
1.36 |
int cmp; |
253 |
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mboxgrp_t *pos; |
254 |
lefcha |
1.1 |
|
255 |
lefcha |
1.36 |
FIND_TREE(mboxgrps, key, pos, cmp); |
256 |
lefcha |
1.1 |
} |
257 |
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258 |
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259 |
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/* |
260 |
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* Set new mailbox's variables to safe values. |
261 |
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*/ |
262 |
lefcha |
1.36 |
void |
263 |
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init_mbox(mbox_t * node) |
264 |
lefcha |
1.1 |
{ |
265 |
lefcha |
1.36 |
node->next = NULL; |
266 |
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node->name[0] = '\0'; |
267 |
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node->filters[0] = NULL; |
268 |
lefcha |
1.1 |
} |
269 |
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|
270 |
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|
271 |
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/* |
272 |
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* Append mailbox node to linked list. |
273 |
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*/ |
274 |
lefcha |
1.36 |
void |
275 |
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append_mbox(mbox_t * node) |
276 |
lefcha |
1.1 |
{ |
277 |
lefcha |
1.36 |
mbox_t *pos; |
278 |
|
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mbox_t **ins; |
279 |
lefcha |
1.1 |
|
280 |
lefcha |
1.36 |
APPEND_LINKED_LIST(cur_acct->mboxes, node, pos, ins); |
281 |
lefcha |
1.1 |
} |
282 |
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|
283 |
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|
284 |
|
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/* |
285 |
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* A new mailbox was declared, create it and set it's variables accordingly. |
286 |
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*/ |
287 |
lefcha |
1.36 |
mbox_t * |
288 |
|
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set_mbox(char *name) |
289 |
lefcha |
1.1 |
{ |
290 |
lefcha |
1.36 |
mbox_t *node; |
291 |
lefcha |
1.1 |
|
292 |
lefcha |
1.36 |
node = (mbox_t *) create_node(sizeof(mbox_t)); |
293 |
lefcha |
1.1 |
|
294 |
lefcha |
1.36 |
init_mbox(node); |
295 |
lefcha |
1.1 |
|
296 |
lefcha |
1.36 |
if (*name == '"' && *(name + strlen(name) - 1) == '"') |
297 |
|
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strncat(node->name, name + 1, min(strlen(name) - 2, |
298 |
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MBOX_NAME_LEN - 1)); |
299 |
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else |
300 |
|
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strncat(node->name, name, min(strlen(name), |
301 |
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MBOX_NAME_LEN - 1)); |
302 |
lefcha |
1.1 |
|
303 |
|
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#ifdef DEBUG |
304 |
lefcha |
1.36 |
fprintf(stderr, "debug: MBOX: '%s'\n", node->name); |
305 |
lefcha |
1.1 |
#endif |
306 |
|
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|
307 |
lefcha |
1.36 |
append_mbox(node); |
308 |
lefcha |
1.1 |
|
309 |
lefcha |
1.36 |
return node; |
310 |
lefcha |
1.1 |
} |
311 |
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|
312 |
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|
313 |
|
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/* |
314 |
|
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* Set new filter's variables to safe values. |
315 |
|
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*/ |
316 |
lefcha |
1.36 |
void |
317 |
|
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init_filter(filter_t * node) |
318 |
lefcha |
1.1 |
{ |
319 |
lefcha |
1.36 |
node->left = node->right = NULL; |
320 |
|
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node->key[0] = '\0'; |
321 |
|
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node->mode = FILTER_MODE_AND; |
322 |
|
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node->action.type = 0; |
323 |
|
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node->action.raccount = NULL; |
324 |
|
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node->action.destmbox[0] = node->action.args[0] = '\0'; |
325 |
|
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node->masks = NULL; |
326 |
|
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node->masknum = node->masklen = 0; |
327 |
lefcha |
1.1 |
} |
328 |
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|
329 |
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|
330 |
|
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/* |
331 |
|
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* Insert filter node to tree. |
332 |
|
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*/ |
333 |
lefcha |
1.36 |
void |
334 |
|
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insert_filter(filter_t * node) |
335 |
lefcha |
1.1 |
{ |
336 |
lefcha |
1.36 |
int cmp; |
337 |
|
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filter_t *pos; |
338 |
|
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filter_t **ins; |
339 |
lefcha |
1.1 |
|
340 |
lefcha |
1.36 |
INSERT_TREE(filters, node, pos, ins, cmp); |
341 |
lefcha |
1.1 |
} |
342 |
|
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|
343 |
|
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|
344 |
|
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/* |
345 |
|
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* A filter entry was declared, create it and set it's variables accordingly. |
346 |
|
|
*/ |
347 |
lefcha |
1.36 |
int |
348 |
|
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set_filter(char *line, regmatch_t * m) |
349 |
lefcha |
1.1 |
{ |
350 |
lefcha |
1.36 |
filter_t *node; |
351 |
lefcha |
1.5 |
|
352 |
lefcha |
1.36 |
if (cur_fltr != NULL && cur_fltr->action.type == 0) |
353 |
|
|
return ERROR_CONFIG_PARSE; |
354 |
lefcha |
1.1 |
|
355 |
lefcha |
1.36 |
node = (filter_t *) create_node(sizeof(filter_t)); |
356 |
lefcha |
1.1 |
|
357 |
lefcha |
1.36 |
init_filter(node); |
358 |
lefcha |
1.1 |
|
359 |
lefcha |
1.36 |
strncat(node->key, line + m[1].rm_so, |
360 |
|
|
min(m[1].rm_eo - m[1].rm_so, KEY_LEN - 1)); |
361 |
lefcha |
1.1 |
|
362 |
lefcha |
1.36 |
if (m[2].rm_so != -1) { |
363 |
|
|
if (!strncasecmp(line + m[2].rm_so + 1, "or", 2)) |
364 |
|
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node->mode = FILTER_MODE_OR; |
365 |
|
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else |
366 |
|
|
node->mode = FILTER_MODE_AND; |
367 |
|
|
} |
368 |
lefcha |
1.1 |
#ifdef DEBUG |
369 |
lefcha |
1.36 |
fprintf(stderr, "debug: FILTER: '%s' %s\n", node->key, |
370 |
|
|
(node->mode == FILTER_MODE_OR ? "OR" : "AND")); |
371 |
lefcha |
1.1 |
#endif |
372 |
|
|
|
373 |
lefcha |
1.36 |
insert_filter(node); |
374 |
|
|
cur_fltr = node; |
375 |
lefcha |
1.1 |
|
376 |
lefcha |
1.36 |
return 0; |
377 |
lefcha |
1.1 |
} |
378 |
|
|
|
379 |
|
|
|
380 |
|
|
/* |
381 |
|
|
* Find in the filter tree, the node with the specified key and |
382 |
|
|
* return a pointer to it. |
383 |
|
|
*/ |
384 |
lefcha |
1.36 |
filter_t * |
385 |
|
|
find_filter(char *key) |
386 |
lefcha |
1.1 |
{ |
387 |
lefcha |
1.36 |
int cmp; |
388 |
|
|
filter_t *pos; |
389 |
lefcha |
1.1 |
|
390 |
lefcha |
1.36 |
FIND_TREE(filters, key, pos, cmp); |
391 |
lefcha |
1.1 |
} |
392 |
|
|
|
393 |
|
|
|
394 |
|
|
/* |
395 |
lefcha |
1.5 |
* Assign an action to the last declared filter. |
396 |
lefcha |
1.1 |
*/ |
397 |
lefcha |
1.36 |
int |
398 |
|
|
set_action(char *line, regmatch_t * m) |
399 |
lefcha |
1.1 |
{ |
400 |
lefcha |
1.36 |
char *c, *cp, *t; |
401 |
|
|
account_t *a; |
402 |
|
|
char s[MBOX_NAME_LEN]; |
403 |
|
|
time_t te; |
404 |
|
|
struct tm *tl; |
405 |
lefcha |
1.26 |
|
406 |
lefcha |
1.36 |
if (cur_fltr == NULL) |
407 |
lefcha |
1.26 |
return ERROR_CONFIG_PARSE; |
408 |
lefcha |
1.31 |
|
409 |
lefcha |
1.36 |
if (!strncasecmp(line + m[1].rm_so, "delete", 6)) |
410 |
|
|
cur_fltr->action.type = FILTER_ACTION_DELETE; |
411 |
|
|
else if (!strncasecmp(line + m[1].rm_so, "copy", 4)) { |
412 |
|
|
cur_fltr->action.type = FILTER_ACTION_COPY; |
413 |
|
|
if (*(line + m[2].rm_so) == '"' && |
414 |
|
|
*(line + m[2].rm_eo - 1) == '"') |
415 |
|
|
strncat(cur_fltr->action.destmbox, |
416 |
|
|
line + m[2].rm_so + 1, |
417 |
|
|
min(m[2].rm_eo - m[2].rm_so - 2, |
418 |
|
|
MBOX_NAME_LEN - 1)); |
419 |
|
|
else |
420 |
|
|
strncat(cur_fltr->action.destmbox, line + m[2].rm_so, |
421 |
|
|
min(m[2].rm_eo - m[2].rm_so, MBOX_NAME_LEN - 1)); |
422 |
|
|
} else if (!strncasecmp(line + m[1].rm_so, "move", 4)) { |
423 |
|
|
cur_fltr->action.type = FILTER_ACTION_MOVE; |
424 |
|
|
if (*(line + m[3].rm_so) == '"' && |
425 |
|
|
*(line + m[3].rm_eo - 1) == '"') |
426 |
|
|
strncat(cur_fltr->action.destmbox, |
427 |
|
|
line + m[3].rm_so + 1, |
428 |
|
|
min(m[3].rm_eo - m[3].rm_so - 2, |
429 |
|
|
MBOX_NAME_LEN - 1)); |
430 |
|
|
else |
431 |
|
|
strncat(cur_fltr->action.destmbox, line + m[3].rm_so, |
432 |
|
|
min(m[3].rm_eo - m[3].rm_so, MBOX_NAME_LEN - 1)); |
433 |
|
|
} else if (!strncasecmp(line + m[1].rm_so, "rcopy", 5)) { |
434 |
|
|
cur_fltr->action.type = FILTER_ACTION_RCOPY; |
435 |
|
|
for (a = accounts; a; a = a->next) |
436 |
|
|
if (!strncasecmp(line + m[4].rm_so, a->key, |
437 |
|
|
strlen(a->key))) |
438 |
|
|
cur_fltr->action.raccount = a; |
439 |
|
|
if (!cur_fltr->action.raccount) |
440 |
|
|
return ERROR_CONFIG_PARSE; |
441 |
|
|
|
442 |
|
|
if (*(line + m[5].rm_so) == '"' && |
443 |
|
|
*(line + m[5].rm_eo - 1) == '"') |
444 |
|
|
strncat(cur_fltr->action.destmbox, |
445 |
|
|
line + m[5].rm_so + 1, |
446 |
|
|
min(m[5].rm_eo - m[5].rm_so - 2, |
447 |
|
|
MBOX_NAME_LEN - 1)); |
448 |
|
|
else |
449 |
|
|
strncat(cur_fltr->action.destmbox, line + m[5].rm_so, |
450 |
|
|
min(m[5].rm_eo - m[5].rm_so, MBOX_NAME_LEN - 1)); |
451 |
|
|
} else if (!strncasecmp(line + m[1].rm_so, "rmove", 5)) { |
452 |
|
|
cur_fltr->action.type = FILTER_ACTION_RMOVE; |
453 |
|
|
for (a = accounts; a; a = a->next) |
454 |
|
|
if (!strncasecmp(line + m[6].rm_so, a->key, |
455 |
|
|
strlen(a->key))) |
456 |
|
|
cur_fltr->action.raccount = a; |
457 |
|
|
if (!cur_fltr->action.raccount) |
458 |
|
|
return ERROR_CONFIG_PARSE; |
459 |
|
|
|
460 |
|
|
if (*(line + m[7].rm_so) == '"' && |
461 |
|
|
*(line + m[7].rm_eo - 1) == '"') |
462 |
|
|
strncat(cur_fltr->action.destmbox, |
463 |
|
|
line + m[7].rm_so + 1, |
464 |
|
|
min(m[7].rm_eo - m[7].rm_so - 2, |
465 |
|
|
MBOX_NAME_LEN - 1)); |
466 |
|
|
else |
467 |
|
|
strncat(cur_fltr->action.destmbox, line + m[7].rm_so, |
468 |
|
|
min(m[7].rm_eo - m[7].rm_so, MBOX_NAME_LEN - 1)); |
469 |
|
|
} else if (!strncasecmp(line + m[1].rm_so, "flag", 4)) { |
470 |
|
|
if (!strncasecmp(line + m[8].rm_so, "replace", 7)) |
471 |
|
|
cur_fltr->action.type = FILTER_ACTION_FLAG_REPLACE; |
472 |
|
|
else if (!strncasecmp(line + m[8].rm_so, "add", 3)) |
473 |
|
|
cur_fltr->action.type = FILTER_ACTION_FLAG_ADD; |
474 |
|
|
else |
475 |
|
|
cur_fltr->action.type = FILTER_ACTION_FLAG_REMOVE; |
476 |
|
|
|
477 |
|
|
c = cp = (char *)malloc(m[9].rm_eo - m[9].rm_so + 1); |
478 |
|
|
xstrncpy(c, line + m[9].rm_so, m[9].rm_eo - m[9].rm_so); |
479 |
|
|
|
480 |
|
|
t = strtok_r(c, ",", &c); |
481 |
|
|
while (t) { |
482 |
|
|
if (!strcasecmp(t, "none")) { |
483 |
|
|
if (m[9].rm_eo - m[9].rm_so != strlen("none")) |
484 |
|
|
return ERROR_CONFIG_PARSE; |
485 |
|
|
} else if (!strcasecmp(t, "seen")) |
486 |
|
|
cur_fltr->action.msgflags |= MESSAGE_FLAG_SEEN; |
487 |
|
|
else if (!strcasecmp(t, "answered")) |
488 |
|
|
cur_fltr->action.msgflags |= |
489 |
|
|
MESSAGE_FLAG_ANSWERED; |
490 |
|
|
else if (!strcasecmp(t, "flagged")) |
491 |
|
|
cur_fltr->action.msgflags |= |
492 |
|
|
MESSAGE_FLAG_FLAGGED; |
493 |
|
|
else if (!strcasecmp(t, "deleted")) |
494 |
|
|
cur_fltr->action.msgflags |= |
495 |
|
|
MESSAGE_FLAG_DELETED; |
496 |
|
|
else if (!strcasecmp(t, "draft")) |
497 |
|
|
cur_fltr->action.msgflags |= MESSAGE_FLAG_DRAFT; |
498 |
|
|
else |
499 |
|
|
return ERROR_CONFIG_PARSE; |
500 |
|
|
|
501 |
|
|
t = strtok_r(NULL, ",", &c); |
502 |
|
|
} |
503 |
|
|
xfree(cp); |
504 |
|
|
} else if (!strncasecmp(line + m[1].rm_so, "list", 4)) { |
505 |
|
|
cur_fltr->action.type = FILTER_ACTION_LIST; |
506 |
|
|
} |
507 |
|
|
if (m[10].rm_so != -1) { |
508 |
|
|
strncat(cur_fltr->action.args, line + m[10].rm_so, |
509 |
|
|
min(m[10].rm_eo - m[10].rm_so, ARGS_LEN - 2)); |
510 |
|
|
while ((c = strchr(cur_fltr->action.args, ','))) |
511 |
|
|
*c = ' '; |
512 |
lefcha |
1.26 |
} |
513 |
lefcha |
1.36 |
if (*cur_fltr->action.destmbox != '\0' && |
514 |
|
|
strchr(cur_fltr->action.destmbox, '%')) { |
515 |
|
|
te = time(NULL); |
516 |
|
|
tl = localtime(&te); |
517 |
|
|
if (strftime(s, MBOX_NAME_LEN - 1, |
518 |
|
|
cur_fltr->action.destmbox, tl)) |
519 |
|
|
xstrncpy(cur_fltr->action.destmbox, s, |
520 |
|
|
MBOX_NAME_LEN - 1); |
521 |
|
|
} |
522 |
|
|
#ifdef DEBUG |
523 |
|
|
fprintf(stderr, "debug: ACTION: %d '%s' '%s' %d '%s'\n", |
524 |
|
|
cur_fltr->action.type, |
525 |
|
|
(cur_fltr->action.raccount ? cur_fltr->action.raccount->key : ""), |
526 |
|
|
cur_fltr->action.destmbox, |
527 |
|
|
cur_fltr->action.msgflags, |
528 |
|
|
cur_fltr->action.args); |
529 |
lefcha |
1.25 |
#endif |
530 |
lefcha |
1.36 |
return 0; |
531 |
lefcha |
1.1 |
} |
532 |
|
|
|
533 |
|
|
|
534 |
|
|
/* |
535 |
|
|
* Set new mask's variables to safe values. |
536 |
|
|
*/ |
537 |
lefcha |
1.36 |
void |
538 |
|
|
init_mask(mask_t * node) |
539 |
lefcha |
1.1 |
{ |
540 |
lefcha |
1.36 |
node->next = NULL; |
541 |
|
|
node->body[0] = '\0'; |
542 |
|
|
node->type = 0; |
543 |
lefcha |
1.1 |
} |
544 |
|
|
|
545 |
|
|
|
546 |
|
|
/* |
547 |
|
|
* Append mask node to linked list. |
548 |
|
|
*/ |
549 |
lefcha |
1.36 |
void |
550 |
|
|
append_mask(mask_t * node) |
551 |
lefcha |
1.1 |
{ |
552 |
lefcha |
1.36 |
mask_t *pos; |
553 |
|
|
mask_t **app; |
554 |
lefcha |
1.1 |
|
555 |
lefcha |
1.36 |
APPEND_LINKED_LIST(cur_fltr->masks, node, pos, app); |
556 |
lefcha |
1.1 |
} |
557 |
|
|
|
558 |
|
|
|
559 |
|
|
/* |
560 |
|
|
* A new mask entry was declared, create it and set it's |
561 |
|
|
* variables accordingly. |
562 |
|
|
*/ |
563 |
lefcha |
1.36 |
int |
564 |
|
|
set_mask(char *line, regmatch_t * m, int mmt) |
565 |
lefcha |
1.1 |
{ |
566 |
lefcha |
1.36 |
int n; |
567 |
|
|
mask_t *node; |
568 |
|
|
char *bp; |
569 |
lefcha |
1.5 |
|
570 |
lefcha |
1.36 |
if (cur_fltr == NULL) |
571 |
|
|
return ERROR_CONFIG_PARSE; |
572 |
lefcha |
1.1 |
|
573 |
lefcha |
1.36 |
node = (mask_t *) create_node(sizeof(mask_t)); |
574 |
lefcha |
1.1 |
|
575 |
lefcha |
1.36 |
init_mask(node); |
576 |
lefcha |
1.5 |
|
577 |
lefcha |
1.36 |
bp = node->body; |
578 |
lefcha |
1.5 |
|
579 |
lefcha |
1.36 |
/* If specified set mask's type. */ |
580 |
|
|
if (m[2].rm_so != -1 && cur_fltr->masks) { |
581 |
|
|
if (!strncasecmp(line + m[2].rm_so, "or", 2)) { |
582 |
|
|
node->type = MASK_TYPE_OR; |
583 |
|
|
} else |
584 |
|
|
node->type = MASK_TYPE_AND; |
585 |
|
|
} |
586 |
|
|
/* Add NOT if specified. */ |
587 |
|
|
if (m[3].rm_so != -1) { |
588 |
|
|
n = min(m[3].rm_eo - m[3].rm_so, |
589 |
|
|
MASK_BODY_LEN - (bp - node->body) - 1); |
590 |
|
|
xstrncpy(bp, line + m[3].rm_so, n); |
591 |
|
|
string_upper(bp, n); |
592 |
|
|
*(bp + n - 1) = ' '; /* In case it's '\t'. */ |
593 |
|
|
*(bp + n) = '\0'; |
594 |
|
|
bp += n; |
595 |
|
|
} |
596 |
|
|
/* Keyword of the search key. */ |
597 |
|
|
n = min(m[4].rm_eo - m[4].rm_so, |
598 |
|
|
MASK_BODY_LEN - (bp - node->body) - 3); |
599 |
|
|
xstrncpy(bp, line + m[4].rm_so, n); |
600 |
lefcha |
1.16 |
string_upper(bp, n); |
601 |
lefcha |
1.36 |
*(bp + n) = '\0'; |
602 |
lefcha |
1.29 |
bp += n; |
603 |
|
|
|
604 |
lefcha |
1.36 |
if (mmt != MASK_MATCH_1) { |
605 |
|
|
*(bp++) = ' '; |
606 |
|
|
|
607 |
|
|
if (mmt != MASK_MATCH_4 && *(line + m[5].rm_so) != '"') |
608 |
|
|
*(bp++) = '"'; |
609 |
|
|
*bp = '\0'; |
610 |
lefcha |
1.29 |
|
611 |
lefcha |
1.36 |
n = min(m[5].rm_eo - m[5].rm_so, |
612 |
lefcha |
1.29 |
MASK_BODY_LEN - (bp - node->body) - 2); |
613 |
lefcha |
1.36 |
xstrncpy(bp, line + m[5].rm_so, n); |
614 |
|
|
*(bp + n) = '\0'; |
615 |
|
|
bp += n; |
616 |
|
|
|
617 |
|
|
if (mmt != MASK_MATCH_4 && *(line + m[5].rm_so) != '"') |
618 |
|
|
*(bp++) = '"'; |
619 |
|
|
*bp = '\0'; |
620 |
|
|
|
621 |
|
|
if (mmt == MASK_MATCH_3) { |
622 |
|
|
*(bp++) = ' '; |
623 |
|
|
|
624 |
|
|
if (*(line + m[6].rm_so) != '"') |
625 |
|
|
*(bp++) = '"'; |
626 |
|
|
*bp = '\0'; |
627 |
|
|
|
628 |
|
|
n = min(m[6].rm_eo - m[6].rm_so, |
629 |
|
|
MASK_BODY_LEN - (bp - node->body) - 2); |
630 |
|
|
xstrncpy(bp, line + m[6].rm_so, n); |
631 |
|
|
*(bp + n) = '\0'; |
632 |
|
|
bp += n; |
633 |
|
|
|
634 |
|
|
if (*(line + m[6].rm_so) != '"') |
635 |
|
|
*(bp++) = '"'; |
636 |
|
|
*bp = '\0'; |
637 |
|
|
} |
638 |
|
|
if (mmt == MASK_MATCH_4 && (strstr(node->body, "OLDER") || |
639 |
|
|
strstr(node->body, "NEWER"))) { |
640 |
|
|
convert_date(node); |
641 |
|
|
bp = node->body + strlen(node->body); |
642 |
|
|
} |
643 |
lefcha |
1.29 |
} |
644 |
lefcha |
1.36 |
append_mask(node); |
645 |
lefcha |
1.1 |
|
646 |
lefcha |
1.36 |
cur_fltr->masknum++; |
647 |
|
|
cur_fltr->masklen += (bp - node->body); |
648 |
lefcha |
1.5 |
|
649 |
|
|
|
650 |
lefcha |
1.1 |
#ifdef DEBUG |
651 |
lefcha |
1.36 |
fprintf(stderr, "debug: MASK: '%s'\n", node->body); |
652 |
lefcha |
1.1 |
#endif |
653 |
|
|
|
654 |
lefcha |
1.36 |
return 0; |
655 |
lefcha |
1.1 |
} |
656 |
|
|
|
657 |
|
|
|
658 |
|
|
/* |
659 |
lefcha |
1.13 |
* Converts masks related to date filtering, because IMAP servers do not |
660 |
|
|
* understand for example "OLDER 3", but "BEFORE 18-Oct-2001" (if |
661 |
|
|
* hypothetically current date was 21-Oct-2001). |
662 |
|
|
*/ |
663 |
lefcha |
1.36 |
void |
664 |
|
|
convert_date(mask_t * node) |
665 |
lefcha |
1.13 |
{ |
666 |
lefcha |
1.36 |
char *cp, *c; |
667 |
|
|
char s[16]; |
668 |
|
|
time_t te; |
669 |
|
|
struct tm *tl; |
670 |
lefcha |
1.13 |
|
671 |
lefcha |
1.36 |
cp = xstrdup(node->body); |
672 |
|
|
node->body[0] = '\0'; |
673 |
lefcha |
1.13 |
|
674 |
lefcha |
1.36 |
if (strstr(cp, "NOT")) |
675 |
|
|
strncat(node->body, "NOT ", 4); |
676 |
lefcha |
1.18 |
|
677 |
lefcha |
1.36 |
if ((c = strstr(cp, "OLDER"))) |
678 |
|
|
strncat(node->body, "BEFORE ", 7); |
679 |
|
|
else if ((c = strstr(cp, "NEWER"))) |
680 |
|
|
strncat(node->body, "SINCE ", 6); |
681 |
lefcha |
1.13 |
|
682 |
lefcha |
1.36 |
c += 6; |
683 |
lefcha |
1.18 |
|
684 |
lefcha |
1.36 |
te = time(NULL) - (time_t) (strtoul(c, NULL, 10) * 24 * 60 * 60); |
685 |
|
|
tl = localtime(&te); |
686 |
lefcha |
1.13 |
|
687 |
lefcha |
1.36 |
if (strftime(s, 15, "%d-%b-%Y", tl)) |
688 |
|
|
strncat(node->body, s, 15); |
689 |
lefcha |
1.13 |
|
690 |
lefcha |
1.36 |
xfree(cp); |
691 |
lefcha |
1.13 |
} |
692 |
|
|
|
693 |
|
|
|
694 |
|
|
/* |
695 |
lefcha |
1.1 |
* A new job was declared, link filters with mailbox-groups. |
696 |
|
|
*/ |
697 |
lefcha |
1.36 |
int |
698 |
|
|
set_job(char *line, regmatch_t * match) |
699 |
lefcha |
1.1 |
{ |
700 |
lefcha |
1.36 |
int n; |
701 |
|
|
char *ftok, *gtok, *fltr, *mbgrp, *f, *g; |
702 |
|
|
filter_t *cf; |
703 |
|
|
mboxgrp_t *cg; |
704 |
|
|
|
705 |
|
|
if (accounts == NULL || filters == NULL || cur_fltr->action.type == 0) |
706 |
lefcha |
1.4 |
return ERROR_CONFIG_PARSE; |
707 |
lefcha |
1.31 |
|
708 |
lefcha |
1.36 |
n = match[1].rm_eo - match[1].rm_so; |
709 |
|
|
fltr = (char *)xmalloc(n + 1); |
710 |
|
|
|
711 |
|
|
f = xstrncpy(fltr, line + match[1].rm_so, n); |
712 |
|
|
f[n] = '\0'; |
713 |
|
|
|
714 |
|
|
n = match[2].rm_eo - match[2].rm_so; |
715 |
|
|
mbgrp = (char *)xmalloc(n + 1); |
716 |
|
|
|
717 |
|
|
/* Go through filters. */ |
718 |
|
|
ftok = strtok_r(f, ",", &f); |
719 |
|
|
while (ftok != NULL) { |
720 |
|
|
cf = (filter_t *) find_filter(ftok); |
721 |
|
|
if (cf == NULL) |
722 |
|
|
return ERROR_CONFIG_PARSE; |
723 |
|
|
|
724 |
|
|
g = xstrncpy(mbgrp, line + match[2].rm_so, n); |
725 |
|
|
g[n] = '\0'; |
726 |
|
|
|
727 |
|
|
/* Go through mailbox groups. */ |
728 |
|
|
gtok = strtok_r(g, ",", &g); |
729 |
|
|
while (gtok != NULL) { |
730 |
|
|
cg = (mboxgrp_t *) find_mboxgrp(gtok); |
731 |
|
|
if (cg == NULL) |
732 |
|
|
return ERROR_CONFIG_PARSE; |
733 |
|
|
link_mbox_filter(cf, cg); |
734 |
|
|
|
735 |
|
|
gtok = strtok_r(NULL, ",", &g); |
736 |
|
|
} |
737 |
|
|
|
738 |
|
|
ftok = strtok_r(NULL, ",", &f); |
739 |
lefcha |
1.1 |
} |
740 |
lefcha |
1.31 |
|
741 |
lefcha |
1.36 |
xfree(fltr); |
742 |
|
|
xfree(mbgrp); |
743 |
lefcha |
1.1 |
|
744 |
lefcha |
1.36 |
return 0; |
745 |
lefcha |
1.1 |
} |
746 |
|
|
|
747 |
|
|
|
748 |
|
|
/* |
749 |
|
|
* Link a filter with a mailbox. |
750 |
|
|
*/ |
751 |
lefcha |
1.36 |
void |
752 |
|
|
link_mbox_filter(filter_t * cf, mboxgrp_t * cg) |
753 |
lefcha |
1.1 |
{ |
754 |
lefcha |
1.36 |
int i, j, f; |
755 |
lefcha |
1.5 |
|
756 |
lefcha |
1.36 |
for (i = 0; cg->mboxes[i] != NULL; i++) { |
757 |
|
|
for (f = j = 0; cg->mboxes[i]->filters[j] != NULL; j++) |
758 |
|
|
if (j == MBOX_FILTERS_MAX - 1 || |
759 |
|
|
!strcmp(cf->key, cg->mboxes[i]->filters[j]->key)) |
760 |
|
|
f = 1; |
761 |
lefcha |
1.5 |
|
762 |
lefcha |
1.36 |
if (f) |
763 |
|
|
continue; |
764 |
lefcha |
1.5 |
|
765 |
lefcha |
1.36 |
cg->mboxes[i]->filters[j] = cf; |
766 |
|
|
cg->mboxes[i]->filters[j + 1] = NULL; |
767 |
lefcha |
1.1 |
|
768 |
lefcha |
1.36 |
} |
769 |
lefcha |
1.1 |
|
770 |
|
|
#ifdef DEBUG |
771 |
lefcha |
1.36 |
fprintf(stderr, "debug: JOB: '%s' '%s'\n", cf->key, cg->key); |
772 |
lefcha |
1.1 |
#endif |
773 |
|
|
} |
774 |
|
|
|
775 |
|
|
|
776 |
|
|
/* |
777 |
lefcha |
1.3 |
* Free allocated memory of data structures that are not needed anymore. |
778 |
|
|
*/ |
779 |
lefcha |
1.36 |
void |
780 |
|
|
destroy_data(void) |
781 |
lefcha |
1.3 |
{ |
782 |
lefcha |
1.36 |
destroy_mboxgrp(mboxgrps); |
783 |
lefcha |
1.3 |
} |
784 |
|
|
|
785 |
|
|
|
786 |
|
|
/* |
787 |
lefcha |
1.12 |
* Go through the mailbox-group tree, and free the allocated memory of |
788 |
|
|
* each node. |
789 |
lefcha |
1.1 |
*/ |
790 |
lefcha |
1.36 |
void |
791 |
|
|
destroy_mboxgrp(mboxgrp_t * node) |
792 |
lefcha |
1.1 |
{ |
793 |
lefcha |
1.36 |
if (node == NULL) |
794 |
|
|
return; |
795 |
lefcha |
1.33 |
|
796 |
lefcha |
1.36 |
if (node->left != NULL) { |
797 |
|
|
destroy_mboxgrp(node->left); |
798 |
|
|
node->left = NULL; |
799 |
|
|
} |
800 |
|
|
if (node->right != NULL) { |
801 |
|
|
destroy_mboxgrp(node->right); |
802 |
|
|
node->right = NULL; |
803 |
|
|
} |
804 |
lefcha |
1.1 |
#ifdef DEBUG |
805 |
lefcha |
1.36 |
fprintf(stderr, "debug: deleting FOLDER: '%s'\n", node->key); |
806 |
lefcha |
1.1 |
#endif |
807 |
lefcha |
1.5 |
|
808 |
lefcha |
1.36 |
xfree(node); |
809 |
lefcha |
1.14 |
} |
810 |
|
|
|
811 |
|
|
|
812 |
|
|
/* |
813 |
lefcha |
1.2 |
* Convert a string of specified size to upper case. |
814 |
|
|
*/ |
815 |
lefcha |
1.36 |
void |
816 |
|
|
string_upper(char *str, size_t size) |
817 |
lefcha |
1.2 |
{ |
818 |
lefcha |
1.36 |
unsigned int i; |
819 |
lefcha |
1.2 |
|
820 |
lefcha |
1.36 |
for (i = 0; i < size; i++, str++) |
821 |
|
|
*str = toupper(*str); |
822 |
lefcha |
1.8 |
} |
823 |
|
|
|
824 |
|
|
|
825 |
|
|
/* |
826 |
|
|
* Decode the character triplet, consisting of the character '%' |
827 |
|
|
* followed by two hexadecimal digits to its corresponding ASCII |
828 |
|
|
* character (described in Section 2.2 of RFC 1738). |
829 |
|
|
*/ |
830 |
lefcha |
1.36 |
int |
831 |
|
|
string_decode(char *str) |
832 |
lefcha |
1.8 |
{ |
833 |
lefcha |
1.36 |
char *c; |
834 |
|
|
char hex[3]; |
835 |
lefcha |
1.8 |
|
836 |
lefcha |
1.36 |
c = str; |
837 |
lefcha |
1.8 |
|
838 |
lefcha |
1.36 |
while (*c != '\0') { |
839 |
|
|
if (*c == '%') { |
840 |
|
|
if (!isxdigit((unsigned char)(*(c + 1))) || |
841 |
|
|
!isxdigit((unsigned char)(*(c + 2)))) |
842 |
|
|
return ERROR_CONFIG_PARSE; |
843 |
|
|
|
844 |
|
|
xstrncpy(hex, ++c, 2); |
845 |
|
|
hex[2] = '\0'; |
846 |
|
|
|
847 |
|
|
if (!isprint((unsigned char)(*str = (char)strtoul(hex, |
848 |
|
|
NULL, 16)))) |
849 |
|
|
return ERROR_CONFIG_PARSE; |
850 |
|
|
|
851 |
|
|
str++; |
852 |
|
|
c += 2; |
853 |
|
|
} else |
854 |
|
|
*(str++) = *(c++); |
855 |
|
|
} |
856 |
|
|
*str = '\0'; |
857 |
lefcha |
1.8 |
|
858 |
lefcha |
1.36 |
return 0; |
859 |
lefcha |
1.19 |
} |
860 |
|
|
|
861 |
|
|
|
862 |
|
|
/* |
863 |
|
|
* Convert the names of personal mailboxes using the namespace specified |
864 |
|
|
* by the mail server. |
865 |
|
|
*/ |
866 |
lefcha |
1.36 |
char * |
867 |
|
|
apply_namespace(char *mbox, char *prefix, char delim) |
868 |
lefcha |
1.19 |
{ |
869 |
lefcha |
1.36 |
static char m[MBOX_NAME_LEN]; |
870 |
|
|
char *c; |
871 |
lefcha |
1.19 |
|
872 |
lefcha |
1.36 |
if ((prefix[0] == '\0' && delim == '\0') || |
873 |
|
|
(prefix[0] == '\0' && delim == '/') || |
874 |
|
|
!strcasecmp(mbox, "INBOX")) |
875 |
|
|
return mbox; |
876 |
lefcha |
1.19 |
|
877 |
lefcha |
1.36 |
m[0] = '\0'; |
878 |
|
|
strncat(m, prefix, MBOX_NAME_LEN - 1); |
879 |
|
|
strncat(m, mbox, MBOX_NAME_LEN - strlen(m) - 1); |
880 |
lefcha |
1.19 |
|
881 |
lefcha |
1.36 |
c = m; |
882 |
|
|
while ((c = strchr(c, '/'))) |
883 |
|
|
*(c++) = delim; |
884 |
lefcha |
1.19 |
|
885 |
|
|
#ifdef DEBUG |
886 |
lefcha |
1.36 |
fprintf(stderr, "debug: MAILBOX: '%s'\n", m); |
887 |
lefcha |
1.19 |
#endif |
888 |
|
|
|
889 |
lefcha |
1.36 |
return m; |
890 |
lefcha |
1.1 |
} |