rev |
line source |
yuuji@0
|
1 /* ========================================================================
|
yuuji@0
|
2 * Copyright 1988-2007 University of Washington
|
yuuji@0
|
3 *
|
yuuji@0
|
4 * Licensed under the Apache License, Version 2.0 (the "License");
|
yuuji@0
|
5 * you may not use this file except in compliance with the License.
|
yuuji@0
|
6 * You may obtain a copy of the License at
|
yuuji@0
|
7 *
|
yuuji@0
|
8 * http://www.apache.org/licenses/LICENSE-2.0
|
yuuji@0
|
9 *
|
yuuji@0
|
10 *
|
yuuji@0
|
11 * ========================================================================
|
yuuji@0
|
12 */
|
yuuji@0
|
13
|
yuuji@0
|
14 /*
|
yuuji@0
|
15 * Program: MH mail routines
|
yuuji@0
|
16 *
|
yuuji@0
|
17 * Author(s): Mark Crispin
|
yuuji@0
|
18 * Networks and Distributed Computing
|
yuuji@0
|
19 * Computing & Communications
|
yuuji@0
|
20 * University of Washington
|
yuuji@0
|
21 * Administration Building, AG-44
|
yuuji@0
|
22 * Seattle, WA 98195
|
yuuji@0
|
23 * Internet: MRC@CAC.Washington.EDU
|
yuuji@0
|
24 *
|
yuuji@0
|
25 * Date: 23 February 1992
|
yuuji@0
|
26 * Last Edited: 11 October 2007
|
yuuji@0
|
27 */
|
yuuji@0
|
28
|
yuuji@0
|
29
|
yuuji@0
|
30 #include <stdio.h>
|
yuuji@0
|
31 #include <ctype.h>
|
yuuji@0
|
32 #include <errno.h>
|
yuuji@0
|
33 extern int errno; /* just in case */
|
yuuji@0
|
34 #include "mail.h"
|
yuuji@0
|
35 #include "osdep.h"
|
yuuji@0
|
36 #include <pwd.h>
|
yuuji@0
|
37 #include <sys/stat.h>
|
yuuji@0
|
38 #include <sys/time.h>
|
yuuji@0
|
39 #include "misc.h"
|
yuuji@0
|
40 #include "dummy.h"
|
yuuji@0
|
41 #include "fdstring.h"
|
yuuji@0
|
42
|
yuuji@0
|
43
|
yuuji@0
|
44 /* Build parameters */
|
yuuji@0
|
45
|
yuuji@0
|
46 #define MHINBOX "#mhinbox" /* corresponds to namespace in env_unix.c */
|
yuuji@0
|
47 #define MHINBOXDIR "inbox"
|
yuuji@0
|
48 #define MHPROFILE ".mh_profile"
|
yuuji@0
|
49 #define MHCOMMA ','
|
yuuji@0
|
50 #define MHSEQUENCE ".mh_sequence"
|
yuuji@0
|
51 #define MHSEQUENCES ".mh_sequences"
|
yuuji@0
|
52 #define MHPATH "Mail"
|
yuuji@0
|
53
|
yuuji@0
|
54
|
yuuji@0
|
55 /* mh_load_message() flags */
|
yuuji@0
|
56
|
yuuji@0
|
57 #define MLM_HEADER 0x1 /* load message text */
|
yuuji@0
|
58 #define MLM_TEXT 0x2 /* load message text */
|
yuuji@0
|
59
|
yuuji@0
|
60 /* MH I/O stream local data */
|
yuuji@0
|
61
|
yuuji@0
|
62 typedef struct mh_local {
|
yuuji@0
|
63 char *dir; /* spool directory name */
|
yuuji@0
|
64 unsigned char buf[CHUNKSIZE]; /* temporary buffer */
|
yuuji@0
|
65 unsigned long cachedtexts; /* total size of all cached texts */
|
yuuji@0
|
66 time_t scantime; /* last time directory scanned */
|
yuuji@0
|
67 } MHLOCAL;
|
yuuji@0
|
68
|
yuuji@0
|
69
|
yuuji@0
|
70 /* Convenient access to local data */
|
yuuji@0
|
71
|
yuuji@0
|
72 #define LOCAL ((MHLOCAL *) stream->local)
|
yuuji@0
|
73
|
yuuji@0
|
74
|
yuuji@0
|
75 /* Function prototypes */
|
yuuji@0
|
76
|
yuuji@0
|
77 DRIVER *mh_valid (char *name);
|
yuuji@0
|
78 int mh_isvalid (char *name,char *tmp,long synonly);
|
yuuji@0
|
79 int mh_namevalid (char *name);
|
yuuji@0
|
80 char *mh_path (char *tmp);
|
yuuji@0
|
81 void *mh_parameters (long function,void *value);
|
yuuji@0
|
82 long mh_dirfmttest (char *name);
|
yuuji@0
|
83 void mh_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents);
|
yuuji@0
|
84 void mh_list (MAILSTREAM *stream,char *ref,char *pat);
|
yuuji@0
|
85 void mh_lsub (MAILSTREAM *stream,char *ref,char *pat);
|
yuuji@0
|
86 void mh_list_work (MAILSTREAM *stream,char *dir,char *pat,long level);
|
yuuji@0
|
87 long mh_subscribe (MAILSTREAM *stream,char *mailbox);
|
yuuji@0
|
88 long mh_unsubscribe (MAILSTREAM *stream,char *mailbox);
|
yuuji@0
|
89 long mh_create (MAILSTREAM *stream,char *mailbox);
|
yuuji@0
|
90 long mh_delete (MAILSTREAM *stream,char *mailbox);
|
yuuji@0
|
91 long mh_rename (MAILSTREAM *stream,char *old,char *newname);
|
yuuji@0
|
92 MAILSTREAM *mh_open (MAILSTREAM *stream);
|
yuuji@0
|
93 void mh_close (MAILSTREAM *stream,long options);
|
yuuji@0
|
94 void mh_fast (MAILSTREAM *stream,char *sequence,long flags);
|
yuuji@0
|
95 void mh_load_message (MAILSTREAM *stream,unsigned long msgno,long flags);
|
yuuji@0
|
96 char *mh_header (MAILSTREAM *stream,unsigned long msgno,unsigned long *length,
|
yuuji@0
|
97 long flags);
|
yuuji@0
|
98 long mh_text (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags);
|
yuuji@0
|
99 long mh_ping (MAILSTREAM *stream);
|
yuuji@0
|
100 void mh_check (MAILSTREAM *stream);
|
yuuji@0
|
101 long mh_expunge (MAILSTREAM *stream,char *sequence,long options);
|
yuuji@0
|
102 long mh_copy (MAILSTREAM *stream,char *sequence,char *mailbox,
|
yuuji@0
|
103 long options);
|
yuuji@0
|
104 long mh_append (MAILSTREAM *stream,char *mailbox,append_t af,void *data);
|
yuuji@0
|
105
|
yuuji@0
|
106 int mh_select (struct direct *name);
|
yuuji@0
|
107 int mh_numsort (const void *d1,const void *d2);
|
yuuji@0
|
108 char *mh_file (char *dst,char *name);
|
yuuji@0
|
109 long mh_canonicalize (char *pattern,char *ref,char *pat);
|
yuuji@0
|
110 void mh_setdate (char *file,MESSAGECACHE *elt);
|
yuuji@0
|
111
|
yuuji@0
|
112 /* MH mail routines */
|
yuuji@0
|
113
|
yuuji@0
|
114
|
yuuji@0
|
115 /* Driver dispatch used by MAIL */
|
yuuji@0
|
116
|
yuuji@0
|
117 DRIVER mhdriver = {
|
yuuji@0
|
118 "mh", /* driver name */
|
yuuji@0
|
119 /* driver flags */
|
yuuji@0
|
120 DR_MAIL|DR_LOCAL|DR_NOFAST|DR_NAMESPACE|DR_NOSTICKY|DR_DIRFMT,
|
yuuji@0
|
121 (DRIVER *) NIL, /* next driver */
|
yuuji@0
|
122 mh_valid, /* mailbox is valid for us */
|
yuuji@0
|
123 mh_parameters, /* manipulate parameters */
|
yuuji@0
|
124 mh_scan, /* scan mailboxes */
|
yuuji@0
|
125 mh_list, /* find mailboxes */
|
yuuji@0
|
126 mh_lsub, /* find subscribed mailboxes */
|
yuuji@0
|
127 mh_subscribe, /* subscribe to mailbox */
|
yuuji@0
|
128 mh_unsubscribe, /* unsubscribe from mailbox */
|
yuuji@0
|
129 mh_create, /* create mailbox */
|
yuuji@0
|
130 mh_delete, /* delete mailbox */
|
yuuji@0
|
131 mh_rename, /* rename mailbox */
|
yuuji@0
|
132 mail_status_default, /* status of mailbox */
|
yuuji@0
|
133 mh_open, /* open mailbox */
|
yuuji@0
|
134 mh_close, /* close mailbox */
|
yuuji@0
|
135 mh_fast, /* fetch message "fast" attributes */
|
yuuji@0
|
136 NIL, /* fetch message flags */
|
yuuji@0
|
137 NIL, /* fetch overview */
|
yuuji@0
|
138 NIL, /* fetch message envelopes */
|
yuuji@0
|
139 mh_header, /* fetch message header */
|
yuuji@0
|
140 mh_text, /* fetch message body */
|
yuuji@0
|
141 NIL, /* fetch partial message text */
|
yuuji@0
|
142 NIL, /* unique identifier */
|
yuuji@0
|
143 NIL, /* message number */
|
yuuji@0
|
144 NIL, /* modify flags */
|
yuuji@0
|
145 NIL, /* per-message modify flags */
|
yuuji@0
|
146 NIL, /* search for message based on criteria */
|
yuuji@0
|
147 NIL, /* sort messages */
|
yuuji@0
|
148 NIL, /* thread messages */
|
yuuji@0
|
149 mh_ping, /* ping mailbox to see if still alive */
|
yuuji@0
|
150 mh_check, /* check for new messages */
|
yuuji@0
|
151 mh_expunge, /* expunge deleted messages */
|
yuuji@0
|
152 mh_copy, /* copy messages to another mailbox */
|
yuuji@0
|
153 mh_append, /* append string message to mailbox */
|
yuuji@0
|
154 NIL /* garbage collect stream */
|
yuuji@0
|
155 };
|
yuuji@0
|
156
|
yuuji@0
|
157 /* prototype stream */
|
yuuji@0
|
158 MAILSTREAM mhproto = {&mhdriver};
|
yuuji@0
|
159
|
yuuji@0
|
160
|
yuuji@0
|
161 static char *mh_profile = NIL; /* holds MH profile */
|
yuuji@0
|
162 static char *mh_pathname = NIL; /* holds MH path name */
|
yuuji@0
|
163 static long mh_once = 0; /* already snarled once */
|
yuuji@0
|
164 static long mh_allow_inbox =NIL;/* allow INBOX as well as MHINBOX */
|
yuuji@0
|
165
|
yuuji@0
|
166 /* MH mail validate mailbox
|
yuuji@0
|
167 * Accepts: mailbox name
|
yuuji@0
|
168 * Returns: our driver if name is valid, NIL otherwise
|
yuuji@0
|
169 */
|
yuuji@0
|
170
|
yuuji@0
|
171 DRIVER *mh_valid (char *name)
|
yuuji@0
|
172 {
|
yuuji@0
|
173 char tmp[MAILTMPLEN];
|
yuuji@0
|
174 return mh_isvalid (name,tmp,T) ? &mhdriver : NIL;
|
yuuji@0
|
175 }
|
yuuji@0
|
176
|
yuuji@0
|
177
|
yuuji@0
|
178 /* MH mail test for valid mailbox
|
yuuji@0
|
179 * Accepts: mailbox name
|
yuuji@0
|
180 * temporary buffer to use
|
yuuji@0
|
181 * syntax only test flag
|
yuuji@0
|
182 * Returns: T if valid, NIL otherwise
|
yuuji@0
|
183 */
|
yuuji@0
|
184
|
yuuji@0
|
185 int mh_isvalid (char *name,char *tmp,long synonly)
|
yuuji@0
|
186 {
|
yuuji@0
|
187 struct stat sbuf;
|
yuuji@0
|
188 char *s,*t,altname[MAILTMPLEN];
|
yuuji@0
|
189 unsigned long i;
|
yuuji@0
|
190 int ret = NIL;
|
yuuji@0
|
191 errno = NIL; /* zap any error condition */
|
yuuji@0
|
192 /* mh name? */
|
yuuji@0
|
193 if ((mh_allow_inbox && !compare_cstring (name,"INBOX")) ||
|
yuuji@0
|
194 !compare_cstring (name,MHINBOX) ||
|
yuuji@0
|
195 ((name[0] == '#') && ((name[1] == 'm') || (name[1] == 'M')) &&
|
yuuji@0
|
196 ((name[2] == 'h') || (name[2] == 'H')) && (name[3] == '/') && name[4])){
|
yuuji@0
|
197 if (mh_path (tmp)) /* validate name if INBOX or not synonly */
|
yuuji@0
|
198 ret = (synonly && compare_cstring (name,"INBOX")) ?
|
yuuji@0
|
199 T : ((stat (mh_file (tmp,name),&sbuf) == 0) &&
|
yuuji@0
|
200 (sbuf.st_mode & S_IFMT) == S_IFDIR);
|
yuuji@0
|
201 else if (!mh_once++) { /* only report error once */
|
yuuji@0
|
202 sprintf (tmp,"%.900s not found, mh format names disabled",mh_profile);
|
yuuji@0
|
203 mm_log (tmp,WARN);
|
yuuji@0
|
204 }
|
yuuji@0
|
205 }
|
yuuji@0
|
206 /* see if non-NS name within mh hierarchy */
|
yuuji@0
|
207 else if ((name[0] != '#') && (s = mh_path (tmp)) && (i = strlen (s)) &&
|
yuuji@0
|
208 (t = mailboxfile (tmp,name)) && !strncmp (t,s,i) &&
|
yuuji@0
|
209 (tmp[i] == '/') && tmp[i+1]) {
|
yuuji@0
|
210 sprintf (altname,"#mh%.900s",tmp+i);
|
yuuji@0
|
211 /* can't do synonly here! */
|
yuuji@0
|
212 ret = mh_isvalid (altname,tmp,NIL);
|
yuuji@0
|
213 }
|
yuuji@0
|
214 else errno = EINVAL; /* bogus name */
|
yuuji@0
|
215 return ret;
|
yuuji@0
|
216 }
|
yuuji@0
|
217
|
yuuji@0
|
218 /* MH mail test for valid mailbox
|
yuuji@0
|
219 * Accepts: mailbox name
|
yuuji@0
|
220 * Returns: T if valid, NIL otherwise
|
yuuji@0
|
221 */
|
yuuji@0
|
222
|
yuuji@0
|
223 int mh_namevalid (char *name)
|
yuuji@0
|
224 {
|
yuuji@0
|
225 char *s;
|
yuuji@0
|
226 if (name[0] == '#' && (name[1] == 'm' || name[1] == 'M') &&
|
yuuji@0
|
227 (name[2] == 'h' || name[2] == 'H') && name[3] == '/')
|
yuuji@0
|
228 for (s = name; s && *s;) { /* make sure no all-digit nodes */
|
yuuji@0
|
229 if (isdigit (*s)) s++; /* digit, check this node further... */
|
yuuji@0
|
230 else if (*s == '/') break;/* all digit node, barf */
|
yuuji@0
|
231 /* non-digit, skip to next node or return */
|
yuuji@0
|
232 else if (!((s = strchr (s+1,'/')) && *++s)) return T;
|
yuuji@0
|
233 }
|
yuuji@0
|
234 return NIL; /* all numeric or empty node */
|
yuuji@0
|
235 }
|
yuuji@0
|
236
|
yuuji@0
|
237 /* Return MH path
|
yuuji@0
|
238 * Accepts: temporary buffer
|
yuuji@0
|
239 * Returns: MH path or NIL if MH disabled
|
yuuji@0
|
240 */
|
yuuji@0
|
241
|
yuuji@0
|
242 char *mh_path (char *tmp)
|
yuuji@0
|
243 {
|
yuuji@0
|
244 char *s,*t,*v,*r;
|
yuuji@0
|
245 int fd;
|
yuuji@0
|
246 struct stat sbuf;
|
yuuji@0
|
247 if (!mh_profile) { /* build mh_profile and mh_pathname now */
|
yuuji@0
|
248 sprintf (tmp,"%s/%s",myhomedir (),MHPROFILE);
|
yuuji@0
|
249 if ((fd = open (mh_profile = cpystr (tmp),O_RDONLY,NIL)) >= 0) {
|
yuuji@0
|
250 fstat (fd,&sbuf); /* yes, get size and read file */
|
yuuji@0
|
251 read (fd,(t = (char *) fs_get (sbuf.st_size + 1)),sbuf.st_size);
|
yuuji@0
|
252 close (fd); /* don't need the file any more */
|
yuuji@0
|
253 t[sbuf.st_size] = '\0'; /* tie it off */
|
yuuji@0
|
254 /* parse profile file */
|
yuuji@0
|
255 for (s = strtok_r (t,"\r\n",&r); s && *s; s = strtok_r (NIL,"\r\n",&r)) {
|
yuuji@0
|
256 /* found space in line? */
|
yuuji@0
|
257 if (v = strpbrk (s," \t")) {
|
yuuji@0
|
258 *v++ = '\0'; /* tie off, is keyword "Path:"? */
|
yuuji@0
|
259 if (!compare_cstring (s,"Path:")) {
|
yuuji@0
|
260 /* skip whitespace */
|
yuuji@0
|
261 while ((*v == ' ') || (*v == '\t')) ++v;
|
yuuji@0
|
262 /* absolute path? */
|
yuuji@0
|
263 if (*v == '/') s = v;
|
yuuji@0
|
264 else sprintf (s = tmp,"%s/%s",myhomedir (),v);
|
yuuji@0
|
265 /* copy name */
|
yuuji@0
|
266 mh_pathname = cpystr (s);
|
yuuji@0
|
267 break; /* don't need to look at rest of file */
|
yuuji@0
|
268 }
|
yuuji@0
|
269 }
|
yuuji@0
|
270 }
|
yuuji@0
|
271 fs_give ((void **) &t); /* flush profile text */
|
yuuji@0
|
272 if (!mh_pathname) { /* default path if not in the profile */
|
yuuji@0
|
273 sprintf (tmp,"%s/%s",myhomedir (),MHPATH);
|
yuuji@0
|
274 mh_pathname = cpystr (tmp);
|
yuuji@0
|
275 }
|
yuuji@0
|
276 }
|
yuuji@0
|
277 }
|
yuuji@0
|
278 return mh_pathname;
|
yuuji@0
|
279 }
|
yuuji@0
|
280
|
yuuji@0
|
281 /* MH manipulate driver parameters
|
yuuji@0
|
282 * Accepts: function code
|
yuuji@0
|
283 * function-dependent value
|
yuuji@0
|
284 * Returns: function-dependent return value
|
yuuji@0
|
285 */
|
yuuji@0
|
286
|
yuuji@0
|
287 void *mh_parameters (long function,void *value)
|
yuuji@0
|
288 {
|
yuuji@0
|
289 void *ret = NIL;
|
yuuji@0
|
290 switch ((int) function) {
|
yuuji@0
|
291 case GET_INBOXPATH:
|
yuuji@0
|
292 if (value) ret = mh_file ((char *) value,"INBOX");
|
yuuji@0
|
293 break;
|
yuuji@0
|
294 case GET_DIRFMTTEST:
|
yuuji@0
|
295 ret = (void *) mh_dirfmttest;
|
yuuji@0
|
296 break;
|
yuuji@0
|
297 case SET_MHPROFILE:
|
yuuji@0
|
298 if (mh_profile) fs_give ((void **) &mh_profile);
|
yuuji@0
|
299 mh_profile = cpystr ((char *) value);
|
yuuji@0
|
300 case GET_MHPROFILE:
|
yuuji@0
|
301 ret = (void *) mh_profile;
|
yuuji@0
|
302 break;
|
yuuji@0
|
303 case SET_MHPATH:
|
yuuji@0
|
304 if (mh_pathname) fs_give ((void **) &mh_pathname);
|
yuuji@0
|
305 mh_pathname = cpystr ((char *) value);
|
yuuji@0
|
306 case GET_MHPATH:
|
yuuji@0
|
307 ret = (void *) mh_pathname;
|
yuuji@0
|
308 break;
|
yuuji@0
|
309 case SET_MHALLOWINBOX:
|
yuuji@0
|
310 mh_allow_inbox = value ? T : NIL;
|
yuuji@0
|
311 case GET_MHALLOWINBOX:
|
yuuji@0
|
312 ret = (void *) (mh_allow_inbox ? VOIDT : NIL);
|
yuuji@0
|
313 }
|
yuuji@0
|
314 return ret;
|
yuuji@0
|
315 }
|
yuuji@0
|
316
|
yuuji@0
|
317
|
yuuji@0
|
318 /* MH test for directory format internal node
|
yuuji@0
|
319 * Accepts: candidate node name
|
yuuji@0
|
320 * Returns: T if internal name, NIL otherwise
|
yuuji@0
|
321 */
|
yuuji@0
|
322
|
yuuji@0
|
323 long mh_dirfmttest (char *s)
|
yuuji@0
|
324 {
|
yuuji@0
|
325 int c;
|
yuuji@0
|
326 /* sequence(s) file is an internal name */
|
yuuji@0
|
327 if (strcmp (s,MHSEQUENCE) && strcmp (s,MHSEQUENCES)) {
|
yuuji@0
|
328 if (*s == MHCOMMA) ++s; /* else comma + all numeric name */
|
yuuji@0
|
329 /* success if all-numeric */
|
yuuji@0
|
330 while (c = *s++) if (!isdigit (c)) return NIL;
|
yuuji@0
|
331 }
|
yuuji@0
|
332 return LONGT;
|
yuuji@0
|
333 }
|
yuuji@0
|
334
|
yuuji@0
|
335 /* MH scan mailboxes
|
yuuji@0
|
336 * Accepts: mail stream
|
yuuji@0
|
337 * reference
|
yuuji@0
|
338 * pattern to search
|
yuuji@0
|
339 * string to scan
|
yuuji@0
|
340 */
|
yuuji@0
|
341
|
yuuji@0
|
342 void mh_scan (MAILSTREAM *stream,char *ref,char *pat,char *contents)
|
yuuji@0
|
343 {
|
yuuji@0
|
344 char *s,test[MAILTMPLEN],file[MAILTMPLEN];
|
yuuji@0
|
345 long i = 0;
|
yuuji@0
|
346 if (!pat || !*pat) { /* empty pattern? */
|
yuuji@0
|
347 if (mh_canonicalize (test,ref,"*")) {
|
yuuji@0
|
348 /* tie off name at root */
|
yuuji@0
|
349 if (s = strchr (test,'/')) *++s = '\0';
|
yuuji@0
|
350 else test[0] = '\0';
|
yuuji@0
|
351 mm_list (stream,'/',test,LATT_NOSELECT);
|
yuuji@0
|
352 }
|
yuuji@0
|
353 }
|
yuuji@0
|
354 /* get canonical form of name */
|
yuuji@0
|
355 else if (mh_canonicalize (test,ref,pat)) {
|
yuuji@0
|
356 if (contents) { /* maybe I'll implement this someday */
|
yuuji@0
|
357 mm_log ("Scan not valid for mh mailboxes",ERROR);
|
yuuji@0
|
358 return;
|
yuuji@0
|
359 }
|
yuuji@0
|
360 if (test[3] == '/') { /* looking down levels? */
|
yuuji@0
|
361 /* yes, found any wildcards? */
|
yuuji@0
|
362 if (s = strpbrk (test,"%*")) {
|
yuuji@0
|
363 /* yes, copy name up to that point */
|
yuuji@0
|
364 strncpy (file,test+4,i = s - (test+4));
|
yuuji@0
|
365 file[i] = '\0'; /* tie off */
|
yuuji@0
|
366 }
|
yuuji@0
|
367 else strcpy (file,test+4);/* use just that name then */
|
yuuji@0
|
368 /* find directory name */
|
yuuji@0
|
369 if (s = strrchr (file,'/')) {
|
yuuji@0
|
370 *s = '\0'; /* found, tie off at that point */
|
yuuji@0
|
371 s = file;
|
yuuji@0
|
372 }
|
yuuji@0
|
373 /* do the work */
|
yuuji@0
|
374 mh_list_work (stream,s,test,0);
|
yuuji@0
|
375 }
|
yuuji@0
|
376 /* always an INBOX */
|
yuuji@0
|
377 if (!compare_cstring (test,MHINBOX))
|
yuuji@0
|
378 mm_list (stream,NIL,MHINBOX,LATT_NOINFERIORS);
|
yuuji@0
|
379 }
|
yuuji@0
|
380 }
|
yuuji@0
|
381
|
yuuji@0
|
382 /* MH list mailboxes
|
yuuji@0
|
383 * Accepts: mail stream
|
yuuji@0
|
384 * reference
|
yuuji@0
|
385 * pattern to search
|
yuuji@0
|
386 */
|
yuuji@0
|
387
|
yuuji@0
|
388 void mh_list (MAILSTREAM *stream,char *ref,char *pat)
|
yuuji@0
|
389 {
|
yuuji@0
|
390 mh_scan (stream,ref,pat,NIL);
|
yuuji@0
|
391 }
|
yuuji@0
|
392
|
yuuji@0
|
393
|
yuuji@0
|
394 /* MH list subscribed mailboxes
|
yuuji@0
|
395 * Accepts: mail stream
|
yuuji@0
|
396 * reference
|
yuuji@0
|
397 * pattern to search
|
yuuji@0
|
398 */
|
yuuji@0
|
399
|
yuuji@0
|
400 void mh_lsub (MAILSTREAM *stream,char *ref,char *pat)
|
yuuji@0
|
401 {
|
yuuji@0
|
402 void *sdb = NIL;
|
yuuji@0
|
403 char *s,test[MAILTMPLEN];
|
yuuji@0
|
404 /* get canonical form of name */
|
yuuji@0
|
405 if (mh_canonicalize (test,ref,pat) && (s = sm_read (&sdb))) {
|
yuuji@0
|
406 do if (pmatch_full (s,test,'/')) mm_lsub (stream,'/',s,NIL);
|
yuuji@0
|
407 while (s = sm_read (&sdb)); /* until no more subscriptions */
|
yuuji@0
|
408 }
|
yuuji@0
|
409 }
|
yuuji@0
|
410
|
yuuji@0
|
411 /* MH list mailboxes worker routine
|
yuuji@0
|
412 * Accepts: mail stream
|
yuuji@0
|
413 * directory name to search
|
yuuji@0
|
414 * search pattern
|
yuuji@0
|
415 * search level
|
yuuji@0
|
416 */
|
yuuji@0
|
417
|
yuuji@0
|
418 void mh_list_work (MAILSTREAM *stream,char *dir,char *pat,long level)
|
yuuji@0
|
419 {
|
yuuji@0
|
420 DIR *dp;
|
yuuji@0
|
421 struct direct *d;
|
yuuji@0
|
422 struct stat sbuf;
|
yuuji@0
|
423 char *cp,*np,curdir[MAILTMPLEN],name[MAILTMPLEN];
|
yuuji@0
|
424 /* build MH name to search */
|
yuuji@0
|
425 if (dir) sprintf (name,"#mh/%s/",dir);
|
yuuji@0
|
426 else strcpy (name,"#mh/");
|
yuuji@0
|
427 /* make directory name, punt if bogus */
|
yuuji@0
|
428 if (!mh_file (curdir,name)) return;
|
yuuji@0
|
429 cp = curdir + strlen (curdir);/* end of directory name */
|
yuuji@0
|
430 np = name + strlen (name); /* end of MH name */
|
yuuji@0
|
431 if (dp = opendir (curdir)) { /* open directory */
|
yuuji@0
|
432 while (d = readdir (dp)) /* scan, ignore . and numeric names */
|
yuuji@0
|
433 if ((d->d_name[0] != '.') && !mh_select (d)) {
|
yuuji@0
|
434 strcpy (cp,d->d_name); /* make directory name */
|
yuuji@0
|
435 if (!stat (curdir,&sbuf) && ((sbuf.st_mode & S_IFMT) == S_IFDIR)) {
|
yuuji@0
|
436 strcpy (np,d->d_name);/* make mh name of directory name */
|
yuuji@0
|
437 /* yes, an MH name if full match */
|
yuuji@0
|
438 if (pmatch_full (name,pat,'/')) mm_list (stream,'/',name,NIL);
|
yuuji@0
|
439 /* check if should recurse */
|
yuuji@0
|
440 if (dmatch (name,pat,'/') &&
|
yuuji@0
|
441 (level < (long) mail_parameters (NIL,GET_LISTMAXLEVEL,NIL)))
|
yuuji@0
|
442 mh_list_work (stream,name+4,pat,level+1);
|
yuuji@0
|
443 }
|
yuuji@0
|
444 }
|
yuuji@0
|
445 closedir (dp); /* all done, flush directory */
|
yuuji@0
|
446 }
|
yuuji@0
|
447 }
|
yuuji@0
|
448
|
yuuji@0
|
449 /* MH mail subscribe to mailbox
|
yuuji@0
|
450 * Accepts: mail stream
|
yuuji@0
|
451 * mailbox to add to subscription list
|
yuuji@0
|
452 * Returns: T on success, NIL on failure
|
yuuji@0
|
453 */
|
yuuji@0
|
454
|
yuuji@0
|
455 long mh_subscribe (MAILSTREAM *stream,char *mailbox)
|
yuuji@0
|
456 {
|
yuuji@0
|
457 return sm_subscribe (mailbox);
|
yuuji@0
|
458 }
|
yuuji@0
|
459
|
yuuji@0
|
460
|
yuuji@0
|
461 /* MH mail unsubscribe to mailbox
|
yuuji@0
|
462 * Accepts: mail stream
|
yuuji@0
|
463 * mailbox to delete from subscription list
|
yuuji@0
|
464 * Returns: T on success, NIL on failure
|
yuuji@0
|
465 */
|
yuuji@0
|
466
|
yuuji@0
|
467 long mh_unsubscribe (MAILSTREAM *stream,char *mailbox)
|
yuuji@0
|
468 {
|
yuuji@0
|
469 return sm_unsubscribe (mailbox);
|
yuuji@0
|
470 }
|
yuuji@0
|
471
|
yuuji@0
|
472 /* MH mail create mailbox
|
yuuji@0
|
473 * Accepts: mail stream
|
yuuji@0
|
474 * mailbox name to create
|
yuuji@0
|
475 * Returns: T on success, NIL on failure
|
yuuji@0
|
476 */
|
yuuji@0
|
477
|
yuuji@0
|
478 long mh_create (MAILSTREAM *stream,char *mailbox)
|
yuuji@0
|
479 {
|
yuuji@0
|
480 char tmp[MAILTMPLEN];
|
yuuji@0
|
481 if (!mh_namevalid (mailbox)) /* validate name */
|
yuuji@0
|
482 sprintf (tmp,"Can't create mailbox %.80s: invalid MH-format name",mailbox);
|
yuuji@0
|
483 /* must not already exist */
|
yuuji@0
|
484 else if (mh_isvalid (mailbox,tmp,NIL))
|
yuuji@0
|
485 sprintf (tmp,"Can't create mailbox %.80s: mailbox already exists",mailbox);
|
yuuji@0
|
486 else if (!mh_path (tmp)) return NIL;
|
yuuji@0
|
487 /* try to make it */
|
yuuji@0
|
488 else if (!(mh_file (tmp,mailbox) &&
|
yuuji@0
|
489 dummy_create_path (stream,strcat (tmp,"/"),
|
yuuji@0
|
490 get_dir_protection (mailbox))))
|
yuuji@0
|
491 sprintf (tmp,"Can't create mailbox %.80s: %s",mailbox,strerror (errno));
|
yuuji@0
|
492 else return LONGT; /* success */
|
yuuji@0
|
493 mm_log (tmp,ERROR);
|
yuuji@0
|
494 return NIL;
|
yuuji@0
|
495 }
|
yuuji@0
|
496
|
yuuji@0
|
497 /* MH mail delete mailbox
|
yuuji@0
|
498 * mailbox name to delete
|
yuuji@0
|
499 * Returns: T on success, NIL on failure
|
yuuji@0
|
500 */
|
yuuji@0
|
501
|
yuuji@0
|
502 long mh_delete (MAILSTREAM *stream,char *mailbox)
|
yuuji@0
|
503 {
|
yuuji@0
|
504 DIR *dirp;
|
yuuji@0
|
505 struct direct *d;
|
yuuji@0
|
506 int i;
|
yuuji@0
|
507 char tmp[MAILTMPLEN];
|
yuuji@0
|
508 /* is mailbox valid? */
|
yuuji@0
|
509 if (!mh_isvalid (mailbox,tmp,NIL)) {
|
yuuji@0
|
510 sprintf (tmp,"Can't delete mailbox %.80s: no such mailbox",mailbox);
|
yuuji@0
|
511 mm_log (tmp,ERROR);
|
yuuji@0
|
512 return NIL;
|
yuuji@0
|
513 }
|
yuuji@0
|
514 /* get name of directory */
|
yuuji@0
|
515 i = strlen (mh_file (tmp,mailbox));
|
yuuji@0
|
516 if (dirp = opendir (tmp)) { /* open directory */
|
yuuji@0
|
517 tmp[i++] = '/'; /* now apply trailing delimiter */
|
yuuji@0
|
518 /* massacre all mh owned files */
|
yuuji@0
|
519 while (d = readdir (dirp)) if (mh_dirfmttest (d->d_name)) {
|
yuuji@0
|
520 strcpy (tmp + i,d->d_name);
|
yuuji@0
|
521 unlink (tmp); /* sayonara */
|
yuuji@0
|
522 }
|
yuuji@0
|
523 closedir (dirp); /* flush directory */
|
yuuji@0
|
524 }
|
yuuji@0
|
525 /* try to remove the directory */
|
yuuji@0
|
526 if (rmdir (mh_file (tmp,mailbox))) {
|
yuuji@0
|
527 sprintf (tmp,"Can't delete mailbox %.80s: %s",mailbox,strerror (errno));
|
yuuji@0
|
528 mm_log (tmp,WARN);
|
yuuji@0
|
529 }
|
yuuji@0
|
530 return T; /* return success */
|
yuuji@0
|
531 }
|
yuuji@0
|
532
|
yuuji@0
|
533 /* MH mail rename mailbox
|
yuuji@0
|
534 * Accepts: MH mail stream
|
yuuji@0
|
535 * old mailbox name
|
yuuji@0
|
536 * new mailbox name
|
yuuji@0
|
537 * Returns: T on success, NIL on failure
|
yuuji@0
|
538 */
|
yuuji@0
|
539
|
yuuji@0
|
540 long mh_rename (MAILSTREAM *stream,char *old,char *newname)
|
yuuji@0
|
541 {
|
yuuji@0
|
542 char c,*s,tmp[MAILTMPLEN],tmp1[MAILTMPLEN];
|
yuuji@0
|
543 struct stat sbuf;
|
yuuji@0
|
544 /* old mailbox name must be valid */
|
yuuji@0
|
545 if (!mh_isvalid (old,tmp,NIL))
|
yuuji@0
|
546 sprintf (tmp,"Can't rename mailbox %.80s: no such mailbox",old);
|
yuuji@0
|
547 else if (!mh_namevalid (newname))
|
yuuji@0
|
548 sprintf (tmp,"Can't rename to mailbox %.80s: invalid MH-format name",
|
yuuji@0
|
549 newname);
|
yuuji@0
|
550 /* new mailbox name must not be valid */
|
yuuji@0
|
551 else if (mh_isvalid (newname,tmp,NIL))
|
yuuji@0
|
552 sprintf (tmp,"Can't rename to mailbox %.80s: destination already exists",
|
yuuji@0
|
553 newname);
|
yuuji@0
|
554 /* success if can rename the directory */
|
yuuji@0
|
555 else { /* found superior to destination name? */
|
yuuji@0
|
556 if (s = strrchr (mh_file (tmp1,newname),'/')) {
|
yuuji@0
|
557 c = *++s; /* remember first character of inferior */
|
yuuji@0
|
558 *s = '\0'; /* tie off to get just superior */
|
yuuji@0
|
559 /* name doesn't exist, create it */
|
yuuji@0
|
560 if ((stat (tmp1,&sbuf) || ((sbuf.st_mode & S_IFMT) != S_IFDIR)) &&
|
yuuji@0
|
561 !dummy_create_path (stream,tmp1,get_dir_protection (newname)))
|
yuuji@0
|
562 return NIL;
|
yuuji@0
|
563 *s = c; /* restore full name */
|
yuuji@0
|
564 }
|
yuuji@0
|
565 if (!rename (mh_file (tmp,old),tmp1)) return T;
|
yuuji@0
|
566 sprintf (tmp,"Can't rename mailbox %.80s to %.80s: %s",
|
yuuji@0
|
567 old,newname,strerror (errno));
|
yuuji@0
|
568 }
|
yuuji@0
|
569 mm_log (tmp,ERROR); /* something failed */
|
yuuji@0
|
570 return NIL;
|
yuuji@0
|
571 }
|
yuuji@0
|
572
|
yuuji@0
|
573 /* MH mail open
|
yuuji@0
|
574 * Accepts: stream to open
|
yuuji@0
|
575 * Returns: stream on success, NIL on failure
|
yuuji@0
|
576 */
|
yuuji@0
|
577
|
yuuji@0
|
578 MAILSTREAM *mh_open (MAILSTREAM *stream)
|
yuuji@0
|
579 {
|
yuuji@0
|
580 char tmp[MAILTMPLEN];
|
yuuji@0
|
581 if (!stream) return &mhproto; /* return prototype for OP_PROTOTYPE call */
|
yuuji@0
|
582 if (stream->local) fatal ("mh recycle stream");
|
yuuji@0
|
583 stream->local = fs_get (sizeof (MHLOCAL));
|
yuuji@0
|
584 /* INBOXness is one of the following:
|
yuuji@0
|
585 * #mhinbox (case-independent)
|
yuuji@0
|
586 * #mh/inbox (mh is case-independent, inbox is case-dependent)
|
yuuji@0
|
587 * INBOX (case-independent
|
yuuji@0
|
588 */
|
yuuji@0
|
589 stream->inbox = /* note if an INBOX or not */
|
yuuji@0
|
590 (!compare_cstring (stream->mailbox,MHINBOX) ||
|
yuuji@0
|
591 ((stream->mailbox[0] == '#') &&
|
yuuji@0
|
592 ((stream->mailbox[1] == 'm') || (stream->mailbox[1] == 'M')) &&
|
yuuji@0
|
593 ((stream->mailbox[2] == 'h') || (stream->mailbox[2] == 'H')) &&
|
yuuji@0
|
594 (stream->mailbox[3] == '/') && !strcmp (stream->mailbox+4,MHINBOXDIR)) ||
|
yuuji@0
|
595 !compare_cstring (stream->mailbox,"INBOX")) ? T : NIL;
|
yuuji@0
|
596 mh_file (tmp,stream->mailbox);/* get directory name */
|
yuuji@0
|
597 LOCAL->dir = cpystr (tmp); /* copy directory name for later */
|
yuuji@0
|
598 LOCAL->scantime = 0; /* not scanned yet */
|
yuuji@0
|
599 LOCAL->cachedtexts = 0; /* no cached texts */
|
yuuji@0
|
600 stream->sequence++; /* bump sequence number */
|
yuuji@0
|
601 /* parse mailbox */
|
yuuji@0
|
602 stream->nmsgs = stream->recent = 0;
|
yuuji@0
|
603 if (!mh_ping (stream)) return NIL;
|
yuuji@0
|
604 if (!(stream->nmsgs || stream->silent))
|
yuuji@0
|
605 mm_log ("Mailbox is empty",(long) NIL);
|
yuuji@0
|
606 return stream; /* return stream to caller */
|
yuuji@0
|
607 }
|
yuuji@0
|
608
|
yuuji@0
|
609 /* MH mail close
|
yuuji@0
|
610 * Accepts: MAIL stream
|
yuuji@0
|
611 * close options
|
yuuji@0
|
612 */
|
yuuji@0
|
613
|
yuuji@0
|
614 void mh_close (MAILSTREAM *stream,long options)
|
yuuji@0
|
615 {
|
yuuji@0
|
616 if (LOCAL) { /* only if a file is open */
|
yuuji@0
|
617 int silent = stream->silent;
|
yuuji@0
|
618 stream->silent = T; /* note this stream is dying */
|
yuuji@0
|
619 if (options & CL_EXPUNGE) mh_expunge (stream,NIL,NIL);
|
yuuji@0
|
620 if (LOCAL->dir) fs_give ((void **) &LOCAL->dir);
|
yuuji@0
|
621 /* nuke the local data */
|
yuuji@0
|
622 fs_give ((void **) &stream->local);
|
yuuji@0
|
623 stream->dtb = NIL; /* log out the DTB */
|
yuuji@0
|
624 stream->silent = silent; /* reset silent state */
|
yuuji@0
|
625 }
|
yuuji@0
|
626 }
|
yuuji@0
|
627
|
yuuji@0
|
628
|
yuuji@0
|
629 /* MH mail fetch fast information
|
yuuji@0
|
630 * Accepts: MAIL stream
|
yuuji@0
|
631 * sequence
|
yuuji@0
|
632 * option flags
|
yuuji@0
|
633 */
|
yuuji@0
|
634
|
yuuji@0
|
635 void mh_fast (MAILSTREAM *stream,char *sequence,long flags)
|
yuuji@0
|
636 {
|
yuuji@0
|
637 MESSAGECACHE *elt;
|
yuuji@0
|
638 unsigned long i;
|
yuuji@0
|
639 /* set up metadata for all messages */
|
yuuji@0
|
640 if (stream && LOCAL && ((flags & FT_UID) ?
|
yuuji@0
|
641 mail_uid_sequence (stream,sequence) :
|
yuuji@0
|
642 mail_sequence (stream,sequence)))
|
yuuji@0
|
643 for (i = 1; i <= stream->nmsgs; i++)
|
yuuji@0
|
644 if ((elt = mail_elt (stream,i))->sequence &&
|
yuuji@0
|
645 !(elt->day && elt->rfc822_size)) mh_load_message (stream,i,NIL);
|
yuuji@0
|
646 }
|
yuuji@0
|
647
|
yuuji@0
|
648 /* MH load message into cache
|
yuuji@0
|
649 * Accepts: MAIL stream
|
yuuji@0
|
650 * message #
|
yuuji@0
|
651 * option flags
|
yuuji@0
|
652 */
|
yuuji@0
|
653
|
yuuji@0
|
654 void mh_load_message (MAILSTREAM *stream,unsigned long msgno,long flags)
|
yuuji@0
|
655 {
|
yuuji@0
|
656 unsigned long i,j,nlseen;
|
yuuji@0
|
657 int fd;
|
yuuji@0
|
658 unsigned char c,*t;
|
yuuji@0
|
659 struct stat sbuf;
|
yuuji@0
|
660 MESSAGECACHE *elt;
|
yuuji@0
|
661 FDDATA d;
|
yuuji@0
|
662 STRING bs;
|
yuuji@0
|
663 elt = mail_elt (stream,msgno);/* get elt */
|
yuuji@0
|
664 /* build message file name */
|
yuuji@0
|
665 sprintf (LOCAL->buf,"%s/%lu",LOCAL->dir,elt->private.uid);
|
yuuji@0
|
666 /* anything we need not currently cached? */
|
yuuji@0
|
667 if ((!elt->day || !elt->rfc822_size ||
|
yuuji@0
|
668 ((flags & MLM_HEADER) && !elt->private.msg.header.text.data) ||
|
yuuji@0
|
669 ((flags & MLM_TEXT) && !elt->private.msg.text.text.data)) &&
|
yuuji@0
|
670 ((fd = open (LOCAL->buf,O_RDONLY,NIL)) >= 0)) {
|
yuuji@0
|
671 fstat (fd,&sbuf); /* get file metadata */
|
yuuji@0
|
672 d.fd = fd; /* set up file descriptor */
|
yuuji@0
|
673 d.pos = 0; /* start of file */
|
yuuji@0
|
674 d.chunk = LOCAL->buf;
|
yuuji@0
|
675 d.chunksize = CHUNKSIZE;
|
yuuji@0
|
676 INIT (&bs,fd_string,&d,sbuf.st_size);
|
yuuji@0
|
677 if (!elt->day) { /* set internaldate to file date */
|
yuuji@0
|
678 struct tm *tm = gmtime (&sbuf.st_mtime);
|
yuuji@0
|
679 elt->day = tm->tm_mday; elt->month = tm->tm_mon + 1;
|
yuuji@0
|
680 elt->year = tm->tm_year + 1900 - BASEYEAR;
|
yuuji@0
|
681 elt->hours = tm->tm_hour; elt->minutes = tm->tm_min;
|
yuuji@0
|
682 elt->seconds = tm->tm_sec;
|
yuuji@0
|
683 elt->zhours = 0; elt->zminutes = 0;
|
yuuji@0
|
684 }
|
yuuji@0
|
685
|
yuuji@0
|
686 if (!elt->rfc822_size) { /* know message size yet? */
|
yuuji@0
|
687 for (i = 0, j = SIZE (&bs), nlseen = 0; j--; ) switch (SNX (&bs)) {
|
yuuji@0
|
688 case '\015': /* unlikely carriage return */
|
yuuji@0
|
689 if (!j || (CHR (&bs) != '\012')) {
|
yuuji@0
|
690 i++; /* ugh, raw CR */
|
yuuji@0
|
691 nlseen = NIL;
|
yuuji@0
|
692 break;
|
yuuji@0
|
693 }
|
yuuji@0
|
694 SNX (&bs); /* eat the line feed, drop in */
|
yuuji@0
|
695 --j;
|
yuuji@0
|
696 case '\012': /* line feed? */
|
yuuji@0
|
697 i += 2; /* count a CRLF */
|
yuuji@0
|
698 /* header size known yet? */
|
yuuji@0
|
699 if (!elt->private.msg.header.text.size && nlseen) {
|
yuuji@0
|
700 /* note position in file */
|
yuuji@0
|
701 elt->private.special.text.size = GETPOS (&bs);
|
yuuji@0
|
702 /* and CRLF-adjusted size */
|
yuuji@0
|
703 elt->private.msg.header.text.size = i;
|
yuuji@0
|
704 }
|
yuuji@0
|
705 nlseen = T; /* note newline seen */
|
yuuji@0
|
706 break;
|
yuuji@0
|
707 default: /* ordinary chararacter */
|
yuuji@0
|
708 i++;
|
yuuji@0
|
709 nlseen = NIL;
|
yuuji@0
|
710 break;
|
yuuji@0
|
711 }
|
yuuji@0
|
712 SETPOS (&bs,0); /* restore old position */
|
yuuji@0
|
713 elt->rfc822_size = i; /* note that we have size now */
|
yuuji@0
|
714 /* header is entire message if no delimiter */
|
yuuji@0
|
715 if (!elt->private.msg.header.text.size)
|
yuuji@0
|
716 elt->private.msg.header.text.size = elt->rfc822_size;
|
yuuji@0
|
717 /* text is remainder of message */
|
yuuji@0
|
718 elt->private.msg.text.text.size =
|
yuuji@0
|
719 elt->rfc822_size - elt->private.msg.header.text.size;
|
yuuji@0
|
720 }
|
yuuji@0
|
721 /* need to load cache with message data? */
|
yuuji@0
|
722 if (((flags & MLM_HEADER) && !elt->private.msg.header.text.data) ||
|
yuuji@0
|
723 ((flags & MLM_TEXT) && !elt->private.msg.text.text.data)) {
|
yuuji@0
|
724 /* purge cache if too big */
|
yuuji@0
|
725 if (LOCAL->cachedtexts > max (stream->nmsgs * 4096,2097152)) {
|
yuuji@0
|
726 /* just can't keep that much */
|
yuuji@0
|
727 mail_gc (stream,GC_TEXTS);
|
yuuji@0
|
728 LOCAL->cachedtexts = 0;
|
yuuji@0
|
729 }
|
yuuji@0
|
730
|
yuuji@0
|
731 if ((flags & MLM_HEADER) && !elt->private.msg.header.text.data) {
|
yuuji@0
|
732 t = elt->private.msg.header.text.data =
|
yuuji@0
|
733 (unsigned char *) fs_get (elt->private.msg.header.text.size + 1);
|
yuuji@0
|
734 LOCAL->cachedtexts += elt->private.msg.header.text.size;
|
yuuji@0
|
735 /* read in message header */
|
yuuji@0
|
736 for (i = 0; i < elt->private.msg.header.text.size; i++)
|
yuuji@0
|
737 switch (c = SNX (&bs)) {
|
yuuji@0
|
738 case '\015': /* unlikely carriage return */
|
yuuji@0
|
739 *t++ = c;
|
yuuji@0
|
740 if ((CHR (&bs) == '\012')) {
|
yuuji@0
|
741 *t++ = SNX (&bs);
|
yuuji@0
|
742 i++;
|
yuuji@0
|
743 }
|
yuuji@0
|
744 break;
|
yuuji@0
|
745 case '\012': /* line feed? */
|
yuuji@0
|
746 *t++ = '\015';
|
yuuji@0
|
747 i++;
|
yuuji@0
|
748 default:
|
yuuji@0
|
749 *t++ = c;
|
yuuji@0
|
750 break;
|
yuuji@0
|
751 }
|
yuuji@0
|
752 *t = '\0'; /* tie off string */
|
yuuji@0
|
753 if ((t - elt->private.msg.header.text.data) !=
|
yuuji@0
|
754 elt->private.msg.header.text.size) fatal ("mh hdr size mismatch");
|
yuuji@0
|
755 }
|
yuuji@0
|
756 if ((flags & MLM_TEXT) && !elt->private.msg.text.text.data) {
|
yuuji@0
|
757 t = elt->private.msg.text.text.data =
|
yuuji@0
|
758 (unsigned char *) fs_get (elt->private.msg.text.text.size + 1);
|
yuuji@0
|
759 SETPOS (&bs,elt->private.special.text.size);
|
yuuji@0
|
760 LOCAL->cachedtexts += elt->private.msg.text.text.size;
|
yuuji@0
|
761 /* read in message text */
|
yuuji@0
|
762 for (i = 0; i < elt->private.msg.text.text.size; i++)
|
yuuji@0
|
763 switch (c = SNX (&bs)) {
|
yuuji@0
|
764 case '\015': /* unlikely carriage return */
|
yuuji@0
|
765 *t++ = c;
|
yuuji@0
|
766 if ((CHR (&bs) == '\012')) {
|
yuuji@0
|
767 *t++ = SNX (&bs);
|
yuuji@0
|
768 i++;
|
yuuji@0
|
769 }
|
yuuji@0
|
770 break;
|
yuuji@0
|
771 case '\012': /* line feed? */
|
yuuji@0
|
772 *t++ = '\015';
|
yuuji@0
|
773 i++;
|
yuuji@0
|
774 default:
|
yuuji@0
|
775 *t++ = c;
|
yuuji@0
|
776 break;
|
yuuji@0
|
777 }
|
yuuji@0
|
778 *t = '\0'; /* tie off string */
|
yuuji@0
|
779 if ((t - elt->private.msg.text.text.data) !=
|
yuuji@0
|
780 elt->private.msg.text.text.size) fatal ("mh txt size mismatch");
|
yuuji@0
|
781 }
|
yuuji@0
|
782 }
|
yuuji@0
|
783 close (fd); /* flush message file */
|
yuuji@0
|
784 }
|
yuuji@0
|
785 }
|
yuuji@0
|
786
|
yuuji@0
|
787 /* MH mail fetch message header
|
yuuji@0
|
788 * Accepts: MAIL stream
|
yuuji@0
|
789 * message # to fetch
|
yuuji@0
|
790 * pointer to returned header text length
|
yuuji@0
|
791 * option flags
|
yuuji@0
|
792 * Returns: message header in RFC822 format
|
yuuji@0
|
793 */
|
yuuji@0
|
794
|
yuuji@0
|
795 char *mh_header (MAILSTREAM *stream,unsigned long msgno,unsigned long *length,
|
yuuji@0
|
796 long flags)
|
yuuji@0
|
797 {
|
yuuji@0
|
798 MESSAGECACHE *elt;
|
yuuji@0
|
799 *length = 0; /* default to empty */
|
yuuji@0
|
800 if (flags & FT_UID) return "";/* UID call "impossible" */
|
yuuji@0
|
801 elt = mail_elt (stream,msgno);/* get elt */
|
yuuji@0
|
802 if (!elt->private.msg.header.text.data)
|
yuuji@0
|
803 mh_load_message (stream,msgno,MLM_HEADER);
|
yuuji@0
|
804 *length = elt->private.msg.header.text.size;
|
yuuji@0
|
805 return (char *) elt->private.msg.header.text.data;
|
yuuji@0
|
806 }
|
yuuji@0
|
807
|
yuuji@0
|
808
|
yuuji@0
|
809 /* MH mail fetch message text (body only)
|
yuuji@0
|
810 * Accepts: MAIL stream
|
yuuji@0
|
811 * message # to fetch
|
yuuji@0
|
812 * pointer to returned stringstruct
|
yuuji@0
|
813 * option flags
|
yuuji@0
|
814 * Returns: T on success, NIL on failure
|
yuuji@0
|
815 */
|
yuuji@0
|
816
|
yuuji@0
|
817 long mh_text (MAILSTREAM *stream,unsigned long msgno,STRING *bs,long flags)
|
yuuji@0
|
818 {
|
yuuji@0
|
819 MESSAGECACHE *elt;
|
yuuji@0
|
820 /* UID call "impossible" */
|
yuuji@0
|
821 if (flags & FT_UID) return NIL;
|
yuuji@0
|
822 elt = mail_elt (stream,msgno);/* get elt */
|
yuuji@0
|
823 /* snarf message if don't have it yet */
|
yuuji@0
|
824 if (!elt->private.msg.text.text.data) {
|
yuuji@0
|
825 mh_load_message (stream,msgno,MLM_TEXT);
|
yuuji@0
|
826 if (!elt->private.msg.text.text.data) return NIL;
|
yuuji@0
|
827 }
|
yuuji@0
|
828 if (!(flags & FT_PEEK)) { /* mark as seen */
|
yuuji@0
|
829 mail_elt (stream,msgno)->seen = T;
|
yuuji@0
|
830 mm_flags (stream,msgno);
|
yuuji@0
|
831 }
|
yuuji@0
|
832 INIT (bs,mail_string,elt->private.msg.text.text.data,
|
yuuji@0
|
833 elt->private.msg.text.text.size);
|
yuuji@0
|
834 return T;
|
yuuji@0
|
835 }
|
yuuji@0
|
836
|
yuuji@0
|
837 /* MH mail ping mailbox
|
yuuji@0
|
838 * Accepts: MAIL stream
|
yuuji@0
|
839 * Returns: T if stream alive, else NIL
|
yuuji@0
|
840 */
|
yuuji@0
|
841
|
yuuji@0
|
842 long mh_ping (MAILSTREAM *stream)
|
yuuji@0
|
843 {
|
yuuji@0
|
844 MAILSTREAM *sysibx = NIL;
|
yuuji@0
|
845 MESSAGECACHE *elt,*selt;
|
yuuji@0
|
846 struct stat sbuf;
|
yuuji@0
|
847 char *s,tmp[MAILTMPLEN];
|
yuuji@0
|
848 int fd;
|
yuuji@0
|
849 unsigned long i,j,r;
|
yuuji@0
|
850 unsigned long old = stream->uid_last;
|
yuuji@0
|
851 long nmsgs = stream->nmsgs;
|
yuuji@0
|
852 long recent = stream->recent;
|
yuuji@0
|
853 int silent = stream->silent;
|
yuuji@0
|
854 if (stat (LOCAL->dir,&sbuf)) {/* directory exists? */
|
yuuji@0
|
855 if (stream->inbox && /* no, create if INBOX */
|
yuuji@0
|
856 dummy_create_path (stream,strcat (mh_file (tmp,MHINBOX),"/"),
|
yuuji@0
|
857 get_dir_protection ("INBOX"))) return T;
|
yuuji@0
|
858 sprintf (tmp,"Can't open mailbox %.80s: no such mailbox",stream->mailbox);
|
yuuji@0
|
859 mm_log (tmp,ERROR);
|
yuuji@0
|
860 return NIL;
|
yuuji@0
|
861 }
|
yuuji@0
|
862 stream->silent = T; /* don't pass up mm_exists() events yet */
|
yuuji@0
|
863 if (sbuf.st_ctime != LOCAL->scantime) {
|
yuuji@0
|
864 struct direct **names = NIL;
|
yuuji@0
|
865 long nfiles = scandir (LOCAL->dir,&names,mh_select,mh_numsort);
|
yuuji@0
|
866 if (nfiles < 0) nfiles = 0; /* in case error */
|
yuuji@0
|
867 /* note scanned now */
|
yuuji@0
|
868 LOCAL->scantime = sbuf.st_ctime;
|
yuuji@0
|
869 /* scan directory */
|
yuuji@0
|
870 for (i = 0; i < nfiles; ++i) {
|
yuuji@0
|
871 /* if newly seen, add to list */
|
yuuji@0
|
872 if ((j = atoi (names[i]->d_name)) > old) {
|
yuuji@0
|
873 mail_exists (stream,++nmsgs);
|
yuuji@0
|
874 stream->uid_last = (elt = mail_elt (stream,nmsgs))->private.uid = j;
|
yuuji@0
|
875 elt->valid = T; /* note valid flags */
|
yuuji@0
|
876 if (old) { /* other than the first pass? */
|
yuuji@0
|
877 elt->recent = T; /* yup, mark as recent */
|
yuuji@0
|
878 recent++; /* bump recent count */
|
yuuji@0
|
879 }
|
yuuji@0
|
880 else { /* see if already read */
|
yuuji@0
|
881 sprintf (tmp,"%s/%s",LOCAL->dir,names[i]->d_name);
|
yuuji@0
|
882 if (!stat (tmp,&sbuf) && (sbuf.st_atime > sbuf.st_mtime))
|
yuuji@0
|
883 elt->seen = T;
|
yuuji@0
|
884 }
|
yuuji@0
|
885 }
|
yuuji@0
|
886 fs_give ((void **) &names[i]);
|
yuuji@0
|
887 }
|
yuuji@0
|
888 /* free directory */
|
yuuji@0
|
889 if (s = (void *) names) fs_give ((void **) &s);
|
yuuji@0
|
890 }
|
yuuji@0
|
891
|
yuuji@0
|
892 /* if INBOX, snarf from system INBOX */
|
yuuji@0
|
893 if (stream->inbox && strcmp (sysinbox (),stream->mailbox)) {
|
yuuji@0
|
894 old = stream->uid_last;
|
yuuji@0
|
895 mm_critical (stream); /* go critical */
|
yuuji@0
|
896 /* see if anything in system inbox */
|
yuuji@0
|
897 if (!stat (sysinbox (),&sbuf) && sbuf.st_size &&
|
yuuji@0
|
898 (sysibx = mail_open (sysibx,sysinbox (),OP_SILENT)) &&
|
yuuji@0
|
899 !sysibx->rdonly && (r = sysibx->nmsgs)) {
|
yuuji@0
|
900 for (i = 1; i <= r; ++i) {/* for each message in sysinbox mailbox */
|
yuuji@0
|
901 /* build file name we will use */
|
yuuji@0
|
902 sprintf (LOCAL->buf,"%s/%lu",LOCAL->dir,++old);
|
yuuji@0
|
903 /* snarf message from Berkeley mailbox */
|
yuuji@0
|
904 selt = mail_elt (sysibx,i);
|
yuuji@0
|
905 if (((fd = open (LOCAL->buf,O_WRONLY|O_CREAT|O_EXCL,
|
yuuji@0
|
906 (long) mail_parameters (NIL,GET_MBXPROTECTION,NIL)))
|
yuuji@0
|
907 >= 0) &&
|
yuuji@0
|
908 (s = mail_fetchheader_full (sysibx,i,NIL,&j,FT_INTERNAL)) &&
|
yuuji@0
|
909 (write (fd,s,j) == j) &&
|
yuuji@0
|
910 (s = mail_fetchtext_full (sysibx,i,&j,FT_INTERNAL|FT_PEEK)) &&
|
yuuji@0
|
911 (write (fd,s,j) == j) && !fsync (fd) && !close (fd)) {
|
yuuji@0
|
912 /* swell the cache */
|
yuuji@0
|
913 mail_exists (stream,++nmsgs);
|
yuuji@0
|
914 stream->uid_last = /* create new elt, note its file number */
|
yuuji@0
|
915 (elt = mail_elt (stream,nmsgs))->private.uid = old;
|
yuuji@0
|
916 recent++; /* bump recent count */
|
yuuji@0
|
917 /* set up initial flags and date */
|
yuuji@0
|
918 elt->valid = elt->recent = T;
|
yuuji@0
|
919 elt->seen = selt->seen;
|
yuuji@0
|
920 elt->deleted = selt->deleted;
|
yuuji@0
|
921 elt->flagged = selt->flagged;
|
yuuji@0
|
922 elt->answered = selt->answered;
|
yuuji@0
|
923 elt->draft = selt->draft;
|
yuuji@0
|
924 elt->day = selt->day;elt->month = selt->month;elt->year = selt->year;
|
yuuji@0
|
925 elt->hours = selt->hours;elt->minutes = selt->minutes;
|
yuuji@0
|
926 elt->seconds = selt->seconds;
|
yuuji@0
|
927 elt->zhours = selt->zhours; elt->zminutes = selt->zminutes;
|
yuuji@0
|
928 elt->zoccident = selt->zoccident;
|
yuuji@0
|
929 mh_setdate (LOCAL->buf,elt);
|
yuuji@0
|
930 sprintf (tmp,"%lu",i);/* delete it from the sysinbox */
|
yuuji@0
|
931 mail_flag (sysibx,tmp,"\\Deleted",ST_SET);
|
yuuji@0
|
932 }
|
yuuji@0
|
933
|
yuuji@0
|
934 else { /* failed to snarf */
|
yuuji@0
|
935 if (fd) { /* did it ever get opened? */
|
yuuji@0
|
936 close (fd); /* close descriptor */
|
yuuji@0
|
937 unlink (LOCAL->buf);/* flush this file */
|
yuuji@0
|
938 }
|
yuuji@0
|
939 sprintf (tmp,"Message copy to MH mailbox failed: %.80s",
|
yuuji@0
|
940 s,strerror (errno));
|
yuuji@0
|
941 mm_log (tmp,ERROR);
|
yuuji@0
|
942 r = 0; /* stop the snarf in its tracks */
|
yuuji@0
|
943 }
|
yuuji@0
|
944 }
|
yuuji@0
|
945 /* update scan time */
|
yuuji@0
|
946 if (!stat (LOCAL->dir,&sbuf)) LOCAL->scantime = sbuf.st_ctime;
|
yuuji@0
|
947 mail_expunge (sysibx); /* now expunge all those messages */
|
yuuji@0
|
948 }
|
yuuji@0
|
949 if (sysibx) mail_close (sysibx);
|
yuuji@0
|
950 mm_nocritical (stream); /* release critical */
|
yuuji@0
|
951 }
|
yuuji@0
|
952 stream->silent = silent; /* can pass up events now */
|
yuuji@0
|
953 mail_exists (stream,nmsgs); /* notify upper level of mailbox size */
|
yuuji@0
|
954 mail_recent (stream,recent);
|
yuuji@0
|
955 return T; /* return that we are alive */
|
yuuji@0
|
956 }
|
yuuji@0
|
957
|
yuuji@0
|
958 /* MH mail check mailbox
|
yuuji@0
|
959 * Accepts: MAIL stream
|
yuuji@0
|
960 */
|
yuuji@0
|
961
|
yuuji@0
|
962 void mh_check (MAILSTREAM *stream)
|
yuuji@0
|
963 {
|
yuuji@0
|
964 /* Perhaps in the future this will preserve flags */
|
yuuji@0
|
965 if (mh_ping (stream)) mm_log ("Check completed",(long) NIL);
|
yuuji@0
|
966 }
|
yuuji@0
|
967
|
yuuji@0
|
968
|
yuuji@0
|
969 /* MH mail expunge mailbox
|
yuuji@0
|
970 * Accepts: MAIL stream
|
yuuji@0
|
971 * sequence to expunge if non-NIL
|
yuuji@0
|
972 * expunge options
|
yuuji@0
|
973 * Returns: T, always
|
yuuji@0
|
974 */
|
yuuji@0
|
975
|
yuuji@0
|
976 long mh_expunge (MAILSTREAM *stream,char *sequence,long options)
|
yuuji@0
|
977 {
|
yuuji@0
|
978 long ret;
|
yuuji@0
|
979 MESSAGECACHE *elt;
|
yuuji@0
|
980 unsigned long i = 1;
|
yuuji@0
|
981 unsigned long n = 0;
|
yuuji@0
|
982 unsigned long recent = stream->recent;
|
yuuji@0
|
983 if (ret = sequence ? ((options & EX_UID) ?
|
yuuji@0
|
984 mail_uid_sequence (stream,sequence) :
|
yuuji@0
|
985 mail_sequence (stream,sequence)) : LONGT) {
|
yuuji@0
|
986 mm_critical (stream); /* go critical */
|
yuuji@0
|
987 while (i <= stream->nmsgs) {/* for each message */
|
yuuji@0
|
988 elt = mail_elt (stream,i);/* if deleted, need to trash it */
|
yuuji@0
|
989 if (elt->deleted && (sequence ? elt->sequence : T)) {
|
yuuji@0
|
990 sprintf (LOCAL->buf,"%s/%lu",LOCAL->dir,elt->private.uid);
|
yuuji@0
|
991 if (unlink (LOCAL->buf)) {/* try to delete the message */
|
yuuji@0
|
992 sprintf (LOCAL->buf,"Expunge of message %lu failed, aborted: %s",i,
|
yuuji@0
|
993 strerror (errno));
|
yuuji@0
|
994 mm_log (LOCAL->buf,(long) NIL);
|
yuuji@0
|
995 break;
|
yuuji@0
|
996 }
|
yuuji@0
|
997 /* note uncached */
|
yuuji@0
|
998 LOCAL->cachedtexts -= ((elt->private.msg.header.text.data ?
|
yuuji@0
|
999 elt->private.msg.header.text.size : 0) +
|
yuuji@0
|
1000 (elt->private.msg.text.text.data ?
|
yuuji@0
|
1001 elt->private.msg.text.text.size : 0));
|
yuuji@0
|
1002 mail_gc_msg (&elt->private.msg,GC_ENV | GC_TEXTS);
|
yuuji@0
|
1003 /* if recent, note one less recent message */
|
yuuji@0
|
1004 if (elt->recent) --recent;
|
yuuji@0
|
1005 /* notify upper levels */
|
yuuji@0
|
1006 mail_expunged (stream,i);
|
yuuji@0
|
1007 n++; /* count up one more expunged message */
|
yuuji@0
|
1008 }
|
yuuji@0
|
1009 else i++; /* otherwise try next message */
|
yuuji@0
|
1010 }
|
yuuji@0
|
1011 if (n) { /* output the news if any expunged */
|
yuuji@0
|
1012 sprintf (LOCAL->buf,"Expunged %lu messages",n);
|
yuuji@0
|
1013 mm_log (LOCAL->buf,(long) NIL);
|
yuuji@0
|
1014 }
|
yuuji@0
|
1015 else mm_log ("No messages deleted, so no update needed",(long) NIL);
|
yuuji@0
|
1016 mm_nocritical (stream); /* release critical */
|
yuuji@0
|
1017 /* notify upper level of new mailbox size */
|
yuuji@0
|
1018 mail_exists (stream,stream->nmsgs);
|
yuuji@0
|
1019 mail_recent (stream,recent);
|
yuuji@0
|
1020 }
|
yuuji@0
|
1021 return ret;
|
yuuji@0
|
1022 }
|
yuuji@0
|
1023
|
yuuji@0
|
1024 /* MH mail copy message(s)
|
yuuji@0
|
1025 * Accepts: MAIL stream
|
yuuji@0
|
1026 * sequence
|
yuuji@0
|
1027 * destination mailbox
|
yuuji@0
|
1028 * copy options
|
yuuji@0
|
1029 * Returns: T if copy successful, else NIL
|
yuuji@0
|
1030 */
|
yuuji@0
|
1031
|
yuuji@0
|
1032 long mh_copy (MAILSTREAM *stream,char *sequence,char *mailbox,long options)
|
yuuji@0
|
1033 {
|
yuuji@0
|
1034 FDDATA d;
|
yuuji@0
|
1035 STRING st;
|
yuuji@0
|
1036 MESSAGECACHE *elt;
|
yuuji@0
|
1037 struct stat sbuf;
|
yuuji@0
|
1038 int fd;
|
yuuji@0
|
1039 unsigned long i;
|
yuuji@0
|
1040 char flags[MAILTMPLEN],date[MAILTMPLEN];
|
yuuji@0
|
1041 appenduid_t au = (appenduid_t) mail_parameters (NIL,GET_APPENDUID,NIL);
|
yuuji@0
|
1042 long ret = NIL;
|
yuuji@0
|
1043 /* copy the messages */
|
yuuji@0
|
1044 if ((options & CP_UID) ? mail_uid_sequence (stream,sequence) :
|
yuuji@0
|
1045 mail_sequence (stream,sequence))
|
yuuji@0
|
1046 for (i = 1; i <= stream->nmsgs; i++)
|
yuuji@0
|
1047 if ((elt = mail_elt (stream,i))->sequence) {
|
yuuji@0
|
1048 sprintf (LOCAL->buf,"%s/%lu",LOCAL->dir,elt->private.uid);
|
yuuji@0
|
1049 if ((fd = open (LOCAL->buf,O_RDONLY,NIL)) < 0) return NIL;
|
yuuji@0
|
1050 fstat (fd,&sbuf); /* get size of message */
|
yuuji@0
|
1051 if (!elt->day) { /* set internaldate to file date if needed */
|
yuuji@0
|
1052 struct tm *tm = gmtime (&sbuf.st_mtime);
|
yuuji@0
|
1053 elt->day = tm->tm_mday; elt->month = tm->tm_mon + 1;
|
yuuji@0
|
1054 elt->year = tm->tm_year + 1900 - BASEYEAR;
|
yuuji@0
|
1055 elt->hours = tm->tm_hour; elt->minutes = tm->tm_min;
|
yuuji@0
|
1056 elt->seconds = tm->tm_sec;
|
yuuji@0
|
1057 elt->zhours = 0; elt->zminutes = 0;
|
yuuji@0
|
1058 }
|
yuuji@0
|
1059 d.fd = fd; /* set up file descriptor */
|
yuuji@0
|
1060 d.pos = 0; /* start of file */
|
yuuji@0
|
1061 d.chunk = LOCAL->buf;
|
yuuji@0
|
1062 d.chunksize = CHUNKSIZE;
|
yuuji@0
|
1063 /* kludge; mh_append would just strip CRs */
|
yuuji@0
|
1064 INIT (&st,fd_string,&d,sbuf.st_size);
|
yuuji@0
|
1065 /* init flag string */
|
yuuji@0
|
1066 flags[0] = flags[1] = '\0';
|
yuuji@0
|
1067 if (elt->seen) strcat (flags," \\Seen");
|
yuuji@0
|
1068 if (elt->deleted) strcat (flags," \\Deleted");
|
yuuji@0
|
1069 if (elt->flagged) strcat (flags," \\Flagged");
|
yuuji@0
|
1070 if (elt->answered) strcat (flags," \\Answered");
|
yuuji@0
|
1071 if (elt->draft) strcat (flags," \\Draft");
|
yuuji@0
|
1072 flags[0] = '('; /* open list */
|
yuuji@0
|
1073 strcat (flags,")"); /* close list */
|
yuuji@0
|
1074 mail_date (date,elt); /* generate internal date */
|
yuuji@0
|
1075 if (au) mail_parameters (NIL,SET_APPENDUID,NIL);
|
yuuji@0
|
1076 if ((ret = mail_append_full (NIL,mailbox,flags,date,&st)) &&
|
yuuji@0
|
1077 (options & CP_MOVE)) elt->deleted = T;
|
yuuji@0
|
1078 if (au) mail_parameters (NIL,SET_APPENDUID,(void *) au);
|
yuuji@0
|
1079 close (fd);
|
yuuji@0
|
1080 }
|
yuuji@0
|
1081 if (ret && mail_parameters (NIL,GET_COPYUID,NIL))
|
yuuji@0
|
1082 mm_log ("Can not return meaningful COPYUID with this mailbox format",WARN);
|
yuuji@0
|
1083 return ret; /* return success */
|
yuuji@0
|
1084 }
|
yuuji@0
|
1085
|
yuuji@0
|
1086 /* MH mail append message from stringstruct
|
yuuji@0
|
1087 * Accepts: MAIL stream
|
yuuji@0
|
1088 * destination mailbox
|
yuuji@0
|
1089 * append callback
|
yuuji@0
|
1090 * data for callback
|
yuuji@0
|
1091 * Returns: T if append successful, else NIL
|
yuuji@0
|
1092 */
|
yuuji@0
|
1093
|
yuuji@0
|
1094 long mh_append (MAILSTREAM *stream,char *mailbox,append_t af,void *data)
|
yuuji@0
|
1095 {
|
yuuji@0
|
1096 struct direct **names = NIL;
|
yuuji@0
|
1097 int fd;
|
yuuji@0
|
1098 char c,*flags,*date,*s,tmp[MAILTMPLEN];
|
yuuji@0
|
1099 STRING *message;
|
yuuji@0
|
1100 MESSAGECACHE elt;
|
yuuji@0
|
1101 FILE *df;
|
yuuji@0
|
1102 long i,size,last,nfiles;
|
yuuji@0
|
1103 long ret = LONGT;
|
yuuji@0
|
1104 /* default stream to prototype */
|
yuuji@0
|
1105 if (!stream) stream = &mhproto;
|
yuuji@0
|
1106 /* make sure valid mailbox */
|
yuuji@0
|
1107 if (!mh_isvalid (mailbox,tmp,NIL)) switch (errno) {
|
yuuji@0
|
1108 case ENOENT: /* no such file? */
|
yuuji@0
|
1109 if (!((!compare_cstring (mailbox,MHINBOX) ||
|
yuuji@0
|
1110 !compare_cstring (mailbox,"INBOX")) &&
|
yuuji@0
|
1111 (mh_file (tmp,MHINBOX) &&
|
yuuji@0
|
1112 dummy_create_path (stream,strcat (tmp,"/"),
|
yuuji@0
|
1113 get_dir_protection (mailbox))))) {
|
yuuji@0
|
1114 mm_notify (stream,"[TRYCREATE] Must create mailbox before append",NIL);
|
yuuji@0
|
1115 return NIL;
|
yuuji@0
|
1116 }
|
yuuji@0
|
1117 /* falls through */
|
yuuji@0
|
1118 case 0: /* merely empty file? */
|
yuuji@0
|
1119 break;
|
yuuji@0
|
1120 case EINVAL:
|
yuuji@0
|
1121 sprintf (tmp,"Invalid MH-format mailbox name: %.80s",mailbox);
|
yuuji@0
|
1122 mm_log (tmp,ERROR);
|
yuuji@0
|
1123 return NIL;
|
yuuji@0
|
1124 default:
|
yuuji@0
|
1125 sprintf (tmp,"Not a MH-format mailbox: %.80s",mailbox);
|
yuuji@0
|
1126 mm_log (tmp,ERROR);
|
yuuji@0
|
1127 return NIL;
|
yuuji@0
|
1128 }
|
yuuji@0
|
1129 /* get first message */
|
yuuji@0
|
1130 if (!(*af) (stream,data,&flags,&date,&message)) return NIL;
|
yuuji@0
|
1131 if ((nfiles = scandir (tmp,&names,mh_select,mh_numsort)) > 0) {
|
yuuji@0
|
1132 /* largest number */
|
yuuji@0
|
1133 last = atoi (names[nfiles-1]->d_name);
|
yuuji@0
|
1134 for (i = 0; i < nfiles; ++i) /* free directory */
|
yuuji@0
|
1135 fs_give ((void **) &names[i]);
|
yuuji@0
|
1136 }
|
yuuji@0
|
1137 else last = 0; /* no messages here yet */
|
yuuji@0
|
1138 if (s = (void *) names) fs_give ((void **) &s);
|
yuuji@0
|
1139
|
yuuji@0
|
1140 mm_critical (stream); /* go critical */
|
yuuji@0
|
1141 do {
|
yuuji@0
|
1142 if (!SIZE (message)) { /* guard against zero-length */
|
yuuji@0
|
1143 mm_log ("Append of zero-length message",ERROR);
|
yuuji@0
|
1144 ret = NIL;
|
yuuji@0
|
1145 break;
|
yuuji@0
|
1146 }
|
yuuji@0
|
1147 if (date) { /* want to preserve date? */
|
yuuji@0
|
1148 /* yes, parse date into an elt */
|
yuuji@0
|
1149 if (!mail_parse_date (&elt,date)) {
|
yuuji@0
|
1150 sprintf (tmp,"Bad date in append: %.80s",date);
|
yuuji@0
|
1151 mm_log (tmp,ERROR);
|
yuuji@0
|
1152 ret = NIL;
|
yuuji@0
|
1153 break;
|
yuuji@0
|
1154 }
|
yuuji@0
|
1155 }
|
yuuji@0
|
1156 mh_file (tmp,mailbox); /* build file name we will use */
|
yuuji@0
|
1157 sprintf (tmp + strlen (tmp),"/%ld",++last);
|
yuuji@0
|
1158 if (((fd = open (tmp,O_WRONLY|O_CREAT|O_EXCL,
|
yuuji@0
|
1159 (long)mail_parameters (NIL,GET_MBXPROTECTION,NIL))) < 0)||
|
yuuji@0
|
1160 !(df = fdopen (fd,"ab"))) {
|
yuuji@0
|
1161 sprintf (tmp,"Can't open append message: %s",strerror (errno));
|
yuuji@0
|
1162 mm_log (tmp,ERROR);
|
yuuji@0
|
1163 ret = NIL;
|
yuuji@0
|
1164 break;
|
yuuji@0
|
1165 }
|
yuuji@0
|
1166 /* copy the data w/o CR's */
|
yuuji@0
|
1167 for (size = 0,i = SIZE (message); i && ret; --i)
|
yuuji@0
|
1168 if (((c = SNX (message)) != '\015') && (putc (c,df) == EOF)) ret = NIL;
|
yuuji@0
|
1169 /* close the file */
|
yuuji@0
|
1170 if (!ret || fclose (df)) {
|
yuuji@0
|
1171 unlink (tmp); /* delete message */
|
yuuji@0
|
1172 sprintf (tmp,"Message append failed: %s",strerror (errno));
|
yuuji@0
|
1173 mm_log (tmp,ERROR);
|
yuuji@0
|
1174 ret = NIL;
|
yuuji@0
|
1175 }
|
yuuji@0
|
1176 if (ret) { /* set the date for this message */
|
yuuji@0
|
1177 if (date) mh_setdate (tmp,&elt);
|
yuuji@0
|
1178 /* get next message */
|
yuuji@0
|
1179 if (!(*af) (stream,data,&flags,&date,&message)) ret = NIL;
|
yuuji@0
|
1180 }
|
yuuji@0
|
1181 } while (ret && message);
|
yuuji@0
|
1182 mm_nocritical (stream); /* release critical */
|
yuuji@0
|
1183 if (ret && mail_parameters (NIL,GET_APPENDUID,NIL))
|
yuuji@0
|
1184 mm_log ("Can not return meaningful APPENDUID with this mailbox format",
|
yuuji@0
|
1185 WARN);
|
yuuji@0
|
1186 return ret;
|
yuuji@0
|
1187 }
|
yuuji@0
|
1188
|
yuuji@0
|
1189 /* Internal routines */
|
yuuji@0
|
1190
|
yuuji@0
|
1191
|
yuuji@0
|
1192 /* MH file name selection test
|
yuuji@0
|
1193 * Accepts: candidate directory entry
|
yuuji@0
|
1194 * Returns: T to use file name, NIL to skip it
|
yuuji@0
|
1195 */
|
yuuji@0
|
1196
|
yuuji@0
|
1197 int mh_select (struct direct *name)
|
yuuji@0
|
1198 {
|
yuuji@0
|
1199 char c;
|
yuuji@0
|
1200 char *s = name->d_name;
|
yuuji@0
|
1201 while (c = *s++) if (!isdigit (c)) return NIL;
|
yuuji@0
|
1202 return T;
|
yuuji@0
|
1203 }
|
yuuji@0
|
1204
|
yuuji@0
|
1205
|
yuuji@0
|
1206 /* MH file name comparision
|
yuuji@0
|
1207 * Accepts: first candidate directory entry
|
yuuji@0
|
1208 * second candidate directory entry
|
yuuji@0
|
1209 * Returns: negative if d1 < d2, 0 if d1 == d2, postive if d1 > d2
|
yuuji@0
|
1210 */
|
yuuji@0
|
1211
|
yuuji@0
|
1212 int mh_numsort (const void *d1,const void *d2)
|
yuuji@0
|
1213 {
|
yuuji@0
|
1214 return atoi ((*(struct direct **) d1)->d_name) -
|
yuuji@0
|
1215 atoi ((*(struct direct **) d2)->d_name);
|
yuuji@0
|
1216 }
|
yuuji@0
|
1217
|
yuuji@0
|
1218
|
yuuji@0
|
1219 /* MH mail build file name
|
yuuji@0
|
1220 * Accepts: destination string
|
yuuji@0
|
1221 * source
|
yuuji@0
|
1222 * Returns: destination
|
yuuji@0
|
1223 */
|
yuuji@0
|
1224
|
yuuji@0
|
1225 char *mh_file (char *dst,char *name)
|
yuuji@0
|
1226 {
|
yuuji@0
|
1227 char *s;
|
yuuji@0
|
1228 char *path = mh_path (dst);
|
yuuji@0
|
1229 if (!path) fatal ("No mh path in mh_file()!");
|
yuuji@0
|
1230 /* INBOX becomes "inbox" in the MH path */
|
yuuji@0
|
1231 if (!compare_cstring (name,MHINBOX) || !compare_cstring (name,"INBOX"))
|
yuuji@0
|
1232 sprintf (dst,"%.900s/%.80s",path,MHINBOXDIR);
|
yuuji@0
|
1233 /* #mh names skip past prefix */
|
yuuji@0
|
1234 else if (*name == '#') sprintf (dst,"%.100s/%.900s",path,name + 4);
|
yuuji@0
|
1235 else mailboxfile (dst,name); /* all other names */
|
yuuji@0
|
1236 /* tie off unnecessary trailing / */
|
yuuji@0
|
1237 if ((s = strrchr (dst,'/')) && !s[1] && (s[-1] == '/')) *s = '\0';
|
yuuji@0
|
1238 return dst;
|
yuuji@0
|
1239 }
|
yuuji@0
|
1240
|
yuuji@0
|
1241 /* MH canonicalize name
|
yuuji@0
|
1242 * Accepts: buffer to write name
|
yuuji@0
|
1243 * reference
|
yuuji@0
|
1244 * pattern
|
yuuji@0
|
1245 * Returns: T if success, NIL if failure
|
yuuji@0
|
1246 */
|
yuuji@0
|
1247
|
yuuji@0
|
1248 long mh_canonicalize (char *pattern,char *ref,char *pat)
|
yuuji@0
|
1249 {
|
yuuji@0
|
1250 unsigned long i;
|
yuuji@0
|
1251 char *s,tmp[MAILTMPLEN];
|
yuuji@0
|
1252 if (ref && *ref) { /* have a reference */
|
yuuji@0
|
1253 strcpy (pattern,ref); /* copy reference to pattern */
|
yuuji@0
|
1254 /* # overrides mailbox field in reference */
|
yuuji@0
|
1255 if (*pat == '#') strcpy (pattern,pat);
|
yuuji@0
|
1256 /* pattern starts, reference ends, with / */
|
yuuji@0
|
1257 else if ((*pat == '/') && (pattern[strlen (pattern) - 1] == '/'))
|
yuuji@0
|
1258 strcat (pattern,pat + 1); /* append, omitting one of the period */
|
yuuji@0
|
1259 else strcat (pattern,pat); /* anything else is just appended */
|
yuuji@0
|
1260 }
|
yuuji@0
|
1261 else strcpy (pattern,pat); /* just have basic name */
|
yuuji@0
|
1262 if (mh_isvalid (pattern,tmp,T)) {
|
yuuji@0
|
1263 /* count wildcards */
|
yuuji@0
|
1264 for (i = 0, s = pattern; *s; *s++) if ((*s == '*') || (*s == '%')) ++i;
|
yuuji@0
|
1265 /* success if not too many */
|
yuuji@0
|
1266 if (i <= MAXWILDCARDS) return LONGT;
|
yuuji@0
|
1267 mm_log ("Excessive wildcards in LIST/LSUB",ERROR);
|
yuuji@0
|
1268 }
|
yuuji@0
|
1269 return NIL;
|
yuuji@0
|
1270 }
|
yuuji@0
|
1271
|
yuuji@0
|
1272 /* Set date for message
|
yuuji@0
|
1273 * Accepts: file name
|
yuuji@0
|
1274 * elt containing date
|
yuuji@0
|
1275 */
|
yuuji@0
|
1276
|
yuuji@0
|
1277 void mh_setdate (char *file,MESSAGECACHE *elt)
|
yuuji@0
|
1278 {
|
yuuji@0
|
1279 time_t tp[2];
|
yuuji@0
|
1280 tp[0] = time (0); /* atime is now */
|
yuuji@0
|
1281 tp[1] = mail_longdate (elt); /* modification time */
|
yuuji@0
|
1282 utime (file,tp); /* set the times */
|
yuuji@0
|
1283 }
|