Move ambient environment defaults into Env.env
[hcoop/domtool2.git] / src / plugins / apache.sml
1 (* HCoop Domtool (http://hcoop.sourceforge.net/)
2 * Copyright (c) 2006-2009, Adam Chlipala
3 * Copyright (c) 2013 Clinton Ebadi
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version 2
8 * of the License, or (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 *)
19
20 (* Apache HTTPD handling *)
21
22 structure Apache :> APACHE = struct
23
24 open Ast
25
26 val dl = ErrorMsg.dummyLoc
27
28 fun webNode node =
29 List.exists (fn (x, _) => x = node) Config.Apache.webNodes_all
30 orelse (Domain.hasPriv "www"
31 andalso List.exists (fn (x, _) => x = node) Config.Apache.webNodes_admin)
32
33 val _ = Env.type_one "web_node"
34 Env.string
35 webNode
36
37 val _ = Env.registerFunction ("web_node_to_node",
38 fn [e] => SOME e
39 | _ => NONE)
40
41 fun webPlace (EApp ((EVar "web_place_default", _), (EString node, _)), _) =
42 SOME (node, Domain.nodeIp node)
43 | webPlace (EApp ((EApp ((EVar "web_place", _), (EString node, _)), _), (EString ip, _)), _) =
44 SOME (node, ip)
45 | webPlace _ = NONE
46
47 fun webPlaceDefault node = (EApp ((EVar "web_place_default", dl), (EString node, dl)), dl)
48
49 val _ = Env.registerFunction ("web_place_to_web_node",
50 fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
51 | _ => NONE)
52
53 val _ = Env.registerFunction ("web_place_to_node",
54 fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
55 | _ => NONE)
56
57 val _ = Env.registerFunction ("web_place_to_ip",
58 fn [e] => Option.map (fn (_, ip) => (EString ip, dl)) (webPlace e)
59 | _ => NONE)
60
61 val _ = Env.type_one "proxy_port"
62 Env.int
63 (fn n => n > 1024)
64
65 val _ = Env.type_one "proxy_target"
66 Env.string
67 (fn s =>
68 let
69 fun default () = List.exists (fn s' => s = s') Config.Apache.proxyTargets
70 in
71 case String.fields (fn ch => ch = #":") s of
72 "http" :: host :: rest =>
73 let
74 val rest = String.concatWith ":" rest
75 in
76 if List.exists (fn h' => host = h') (map (fn h => String.concat ["//", h]) Config.Apache.proxyHosts)
77 then
78 CharVector.all (fn ch => Char.isPrint ch andalso not (Char.isSpace ch)
79 andalso ch <> #"\"" andalso ch <> #"'") rest
80 andalso case String.fields (fn ch => ch = #"/") rest of
81 port :: _ =>
82 (case Int.fromString port of
83 NONE => default ()
84 | SOME n => n > 1024 orelse default ())
85 | _ => default ()
86 else
87 default ()
88 end
89 | _ => default ()
90 end)
91
92 val _ = Env.type_one "rewrite_arg"
93 Env.string
94 (CharVector.all Char.isAlphaNum)
95
96 val _ = Env.type_one "suexec_flag"
97 Env.bool
98 (fn b => b orelse Domain.hasPriv "www")
99
100 val _ = Env.type_one "regexp"
101 Env.string
102 Pcre.validRegexp
103
104 fun validLocation s =
105 size s > 0 andalso size s < 1000 andalso CharVector.all
106 (fn ch => Char.isAlphaNum ch
107 orelse ch = #"-"
108 orelse ch = #"_"
109 orelse ch = #"."
110 orelse ch = #"/"
111 orelse ch = #"~") s
112
113 val _ = Env.type_one "location"
114 Env.string
115 validLocation
116
117 fun validCert s = Acl.query {user = Domain.getUser (),
118 class = "cert",
119 value = s}
120
121 fun validCaCert s = Acl.query {user = Domain.getUser (),
122 class = "cacert",
123 value = s}
124
125 val _ = Env.type_one "ssl_cert_path"
126 Env.string
127 validCert
128
129 val _ = Env.type_one "ssl_cacert_path"
130 Env.string
131 validCaCert
132
133 fun ssl e = case e of
134 (EVar "no_ssl", _) => SOME NONE
135 | (EApp ((EVar "use_cert", _), s), _) => Option.map SOME (Env.string s)
136 | _ => NONE
137
138 fun validExtension s =
139 size s > 0
140 andalso size s < 20
141 andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"_") s
142
143 val _ = Env.type_one "file_extension"
144 Env.string
145 validExtension
146
147 val defaults = [("WebPlaces",
148 (TList (TBase "web_place", dl), dl),
149 (fn () => (EList (map webPlaceDefault Config.Apache.webNodes_default), dl))),
150 ("SSL",
151 (TBase "ssl", dl),
152 (fn () => (EVar "no_ssl", dl))),
153 ("User",
154 (TBase "your_user", dl),
155 (fn () => (EString (Domain.getUser ()), dl))),
156 ("Group",
157 (TBase "your_group", dl),
158 (fn () => (EString "nogroup", dl))),
159 ("DocumentRoot",
160 (TBase "your_path", dl),
161 (fn () => (EString (Domain.homedir () ^ "/" ^ Config.Apache.public_html), dl))),
162 ("ServerAdmin",
163 (TBase "email", dl),
164 (fn () => (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl))),
165 ("SuExec",
166 (TBase "suexec_flag", dl),
167 (fn () => (EVar "true", dl))),
168 ("PhpVersion",
169 (TBase "php_version", dl),
170 (fn () => (EVar "php5", dl)))]
171
172 val () = app Defaults.registerDefault defaults
173
174 val redirect_code = fn (EVar "temp", _) => SOME "temp"
175 | (EVar "permanent", _) => SOME "permanent"
176 | (EVar "seeother", _) => SOME "seeother"
177 | (EVar "redir300", _) => SOME "300"
178 | (EVar "redir301", _) => SOME "301"
179 | (EVar "redir302", _) => SOME "302"
180 | (EVar "redir303", _) => SOME "303"
181 | (EVar "redir304", _) => SOME "304"
182 | (EVar "redir305", _) => SOME "305"
183 | (EVar "redir307", _) => SOME "307"
184 | _ => NONE
185
186 val flag = fn (EVar "redirect", _) => SOME "R"
187 | (EVar "forbidden", _) => SOME "F"
188 | (EVar "gone", _) => SOME "G"
189 | (EVar "last", _) => SOME "L"
190 | (EVar "chain", _) => SOME "C"
191 | (EVar "nosubreq", _) => SOME "NS"
192 | (EVar "nocase", _) => SOME "NC"
193 | (EVar "qsappend", _) => SOME "QSA"
194 | (EVar "noescape", _) => SOME "NE"
195 | (EVar "passthrough", _) => SOME "PT"
196 | (EApp ((EVar "mimeType", _), e), _) =>
197 Option.map (fn s => "T=" ^ s) (Env.string e)
198 | (EApp ((EVar "redirectWith", _), e), _) =>
199 Option.map (fn s => "R=" ^ s) (redirect_code e)
200 | (EApp ((EVar "skip", _), e), _) =>
201 Option.map (fn n => "S=" ^ Int.toString n) (Env.int e)
202 | (EApp ((EApp ((EVar "env", _), e1), _), e2), _) =>
203 (case Env.string e1 of
204 NONE => NONE
205 | SOME s1 => Option.map (fn s2 => "E=" ^ s1 ^ ":" ^ s2)
206 (Env.string e2))
207
208 | _ => NONE
209
210 val cond_flag = fn (EVar "cond_nocase", _) => SOME "NC"
211 | (EVar "ornext", _) => SOME "OR"
212 | _ => NONE
213
214 val apache_option = fn (EVar "execCGI", _) => SOME "ExecCGI"
215 | (EVar "includesNOEXEC", _) => SOME "IncludesNOEXEC"
216 | (EVar "indexes", _) => SOME "Indexes"
217 | (EVar "followSymLinks", _) => SOME "FollowSymLinks"
218 | (EVar "multiViews", _) => SOME "MultiViews"
219 | _ => NONE
220
221 val autoindex_width = fn (EVar "autofit", _) => SOME "*"
222 | (EApp ((EVar "characters", _), n), _) =>
223 Option.map Int.toString (Env.int n)
224 | _ => NONE
225
226 val autoindex_option = fn (EApp ((EVar "descriptionWidth", _), w), _) =>
227 Option.map (fn w => ("DescriptionWidth", SOME w))
228 (autoindex_width w)
229 | (EVar "fancyIndexing", _) => SOME ("FancyIndexing", NONE)
230 | (EVar "foldersFirst", _) => SOME ("FoldersFirst", NONE)
231 | (EVar "htmlTable", _) => SOME ("HTMLTable", NONE)
232 | (EVar "iconsAreLinks", _) => SOME ("IconsAreLinks", NONE)
233 | (EApp ((EVar "iconHeight", _), n), _) =>
234 Option.map (fn w => ("IconHeight", SOME (Int.toString w)))
235 (Env.int n)
236 | (EApp ((EVar "iconWidth", _), n), _) =>
237 Option.map (fn w => ("IconWidth", SOME (Int.toString w)))
238 (Env.int n)
239 | (EVar "ignoreCase", _) => SOME ("IgnoreCase", NONE)
240 | (EVar "ignoreClient", _) => SOME ("IgnoreClient", NONE)
241 | (EApp ((EVar "nameWidth", _), w), _) =>
242 Option.map (fn w => ("NameWidth", SOME w))
243 (autoindex_width w)
244 | (EVar "scanHtmlTitles", _) => SOME ("ScanHTMLTitles", NONE)
245 | (EVar "suppressColumnSorting", _) => SOME ("SuppressColumnSorting", NONE)
246 | (EVar "suppressDescription", _) => SOME ("SuppressDescription", NONE)
247 | (EVar "suppressHtmlPreamble", _) => SOME ("SuppressHTMLPreamble", NONE)
248 | (EVar "suppressIcon", _) => SOME ("SuppressIcon", NONE)
249 | (EVar "suppressLastModified", _) => SOME ("SuppressLastModified", NONE)
250 | (EVar "suppressRules", _) => SOME ("SuppressRules", NONE)
251 | (EVar "suppressSize", _) => SOME ("SuppressSize", NONE)
252 | (EVar "trackModified", _) => SOME ("TrackModified", NONE)
253 | (EVar "versionSort", _) => SOME ("VersionSort", NONE)
254 | (EVar "xhtml", _) => SOME ("XHTML", NONE)
255
256 | _ => NONE
257
258 val interval_base = fn (EVar "access", _) => SOME "access"
259 | (EVar "modification", _) => SOME "modification"
260 | _ => NONE
261
262 val interval = fn (EVar "years", _) => SOME "years"
263 | (EVar "months", _) => SOME "months"
264 | (EVar "weeks", _) => SOME "weeks"
265 | (EVar "days", _) => SOME "days"
266 | (EVar "hours", _) => SOME "hours"
267 | (EVar "minutes", _) => SOME "minutes"
268 | (EVar "seconds", _) => SOME "seconds"
269 | _ => NONE
270
271 val vhostsChanged = ref false
272 val logDeleted = ref false
273 val delayedLogMoves = ref (fn () => ())
274
275 val () = Slave.registerPreHandler
276 (fn () => (vhostsChanged := false;
277 logDeleted := false;
278 delayedLogMoves := (fn () => print "Executing delayed log moves/deletes.\n")))
279
280 fun findVhostUser fname =
281 let
282 val inf = TextIO.openIn fname
283
284 fun loop () =
285 case TextIO.inputLine inf of
286 NONE => NONE
287 | SOME line =>
288 if String.isPrefix "# Owner: " line then
289 case String.tokens Char.isSpace line of
290 [_, _, user] => SOME user
291 | _ => NONE
292 else
293 loop ()
294 in
295 loop ()
296 before TextIO.closeIn inf
297 end handle _ => NONE
298
299 val webNodes_full = Config.Apache.webNodes_all @ Config.Apache.webNodes_admin
300
301 fun isVersion1 node =
302 List.exists (fn (n, {version = ConfigTypes.APACHE_1_3, ...}) => n = node
303 | _ => false) webNodes_full
304
305 fun imVersion1 () = isVersion1 (Slave.hostname ())
306
307 fun isWaklog node =
308 List.exists (fn (n, {auth = ConfigTypes.MOD_WAKLOG, ...}) => n = node
309 | _ => false) webNodes_full
310
311 fun down () = if imVersion1 () then Config.Apache.down1 else Config.Apache.down
312 fun undown () = if imVersion1 () then Config.Apache.undown1 else Config.Apache.undown
313 fun reload () = if imVersion1 () then Config.Apache.reload1 else Config.Apache.reload
314 fun fixperms () = if imVersion1 () then Config.Apache.fixperms1 else Config.Apache.fixperms
315
316 fun logDir {user, node, vhostId} =
317 String.concat [Config.Apache.logDirOf (isVersion1 node) user,
318 "/",
319 node,
320 "/",
321 vhostId]
322
323 fun realLogDir {user, node, vhostId} =
324 String.concat [Config.Apache.realLogDirOf user,
325 "/",
326 node,
327 "/",
328 vhostId]
329
330 val () = Slave.registerFileHandler (fn fs =>
331 let
332 val spl = OS.Path.splitDirFile (#file fs)
333 in
334 if String.isSuffix ".vhost" (#file spl)
335 orelse String.isSuffix ".vhost_ssl" (#file spl) then let
336 val realVhostFile = OS.Path.joinDirFile
337 {dir = Config.Apache.confDir,
338 file = #file spl}
339
340 val user = findVhostUser (#file fs)
341 val oldUser = case #action fs of
342 Slave.Delete false => user
343 | _ => findVhostUser realVhostFile
344 in
345 if (oldUser = NONE andalso #action fs <> Slave.Add)
346 orelse (user = NONE andalso not (Slave.isDelete (#action fs))) then
347 print ("Can't find user in " ^ #file fs ^ " or " ^ realVhostFile ^ "! Taking no action.\n")
348 else
349 let
350 val vhostId = if OS.Path.ext (#file spl) = SOME "vhost_ssl" then
351 OS.Path.base (#file spl) ^ ".ssl"
352 else
353 OS.Path.base (#file spl)
354
355 fun realLogDir user =
356 logDir {user = valOf user,
357 node = Slave.hostname (),
358 vhostId = vhostId}
359
360 fun backupLogs () =
361 OS.Path.joinDirFile
362 {dir = Config.Apache.backupLogDirOf
363 (isVersion1 (Slave.hostname ())),
364 file = vhostId}
365 in
366 vhostsChanged := true;
367 case #action fs of
368 Slave.Delete _ =>
369 let
370 val ldir = realLogDir oldUser
371 val dlm = !delayedLogMoves
372 in
373 if !logDeleted then
374 ()
375 else
376 ((*ignore (OS.Process.system (down ()));*)
377 ignore (OS.Process.system (fixperms ()));
378 logDeleted := true);
379 ignore (OS.Process.system (Config.rm
380 ^ " -rf "
381 ^ realVhostFile));
382 delayedLogMoves := (fn () => (dlm ();
383 Slave.moveDirCreate {from = ldir,
384 to = backupLogs ()}))
385 end
386 | Slave.Add =>
387 let
388 val rld = realLogDir user
389 in
390 ignore (OS.Process.system (Config.cp
391 ^ " "
392 ^ #file fs
393 ^ " "
394 ^ realVhostFile));
395 if Posix.FileSys.access (rld, []) then
396 ()
397 else
398 Slave.moveDirCreate {from = backupLogs (),
399 to = rld}
400 end
401
402 | _ =>
403 (ignore (OS.Process.system (Config.cp
404 ^ " "
405 ^ #file fs
406 ^ " "
407 ^ realVhostFile));
408 if user <> oldUser then
409 let
410 val old = realLogDir oldUser
411 val rld = realLogDir user
412
413 val dlm = !delayedLogMoves
414 in
415 if !logDeleted then
416 ()
417 else
418 ((*ignore (OS.Process.system (down ()));*)
419 logDeleted := true);
420 delayedLogMoves := (fn () => (dlm ();
421 ignore (OS.Process.system (Config.rm
422 ^ " -rf "
423 ^ realLogDir oldUser))));
424 if Posix.FileSys.access (rld, []) then
425 ()
426 else
427 Slave.mkDirAll rld
428 end
429 else
430 ())
431 end
432 end
433 else
434 ()
435 end)
436
437 val () = Slave.registerPostHandler
438 (fn () =>
439 (if !vhostsChanged then
440 (Slave.shellF ([reload ()],
441 fn cl => "Error reloading Apache with " ^ cl);
442 if !logDeleted then !delayedLogMoves () else ())
443 else
444 ()))
445
446 val vhostFiles : (string * TextIO.outstream) list ref = ref []
447 fun write' s = app (fn (node, file) => TextIO.output (file, s node)) (!vhostFiles)
448 fun write s = app (fn (_, file) => TextIO.output (file, s)) (!vhostFiles)
449
450 val rewriteEnabled = ref false
451 val localRewriteEnabled = ref false
452 val expiresEnabled = ref false
453 val localExpiresEnabled = ref false
454 val currentVhost = ref ""
455 val currentVhostId = ref ""
456 val sslEnabled = ref false
457
458 val pre = ref (fn _ : {user : string, nodes : string list, id : string, hostname : string} => ())
459 fun registerPre f =
460 let
461 val old = !pre
462 in
463 pre := (fn x => (old x; f x))
464 end
465
466 val post = ref (fn () => ())
467 fun registerPost f =
468 let
469 val old = !post
470 in
471 post := (fn () => (old (); f ()))
472 end
473
474 fun doPre x = !pre x
475 fun doPost () = !post ()
476
477 val aliaser = ref (fn _ : string => ())
478 fun registerAliaser f =
479 let
480 val old = !aliaser
481 in
482 aliaser := (fn x => (old x; f x))
483 end
484
485 fun vhostPost () = (!post ();
486 write "</VirtualHost>\n";
487 app (TextIO.closeOut o #2) (!vhostFiles))
488
489 val php_version = fn (EVar "php5", _) => SOME 5
490 | _ => NONE
491
492 fun vhostBody (env, makeFullHost) =
493 let
494 val places = Env.env (Env.list webPlace) (env, "WebPlaces")
495
496 val ssl = Env.env ssl (env, "SSL")
497 val user = Env.env Env.string (env, "User")
498 val group = Env.env Env.string (env, "Group")
499 val docroot = Env.env Env.string (env, "DocumentRoot")
500 val sadmin = Env.env Env.string (env, "ServerAdmin")
501 val suexec = Env.env Env.bool (env, "SuExec")
502 val php = Env.env php_version (env, "PhpVersion")
503
504 val fullHost = makeFullHost (Domain.currentDomain ())
505 val vhostId = fullHost ^ (if Option.isSome ssl then ".ssl" else "")
506 val confFile = fullHost ^ (if Option.isSome ssl then ".vhost_ssl" else ".vhost")
507 in
508 currentVhost := fullHost;
509 currentVhostId := vhostId;
510 sslEnabled := Option.isSome ssl;
511
512 rewriteEnabled := false;
513 localRewriteEnabled := false;
514 expiresEnabled := false;
515 localExpiresEnabled := false;
516 vhostFiles := map (fn (node, ip) =>
517 let
518 val file = Domain.domainFile {node = node,
519 name = confFile}
520
521 val ld = logDir {user = user, node = node, vhostId = vhostId}
522 in
523 TextIO.output (file, "# Owner: ");
524 TextIO.output (file, user);
525 TextIO.output (file, "\n<VirtualHost ");
526 TextIO.output (file, ip);
527 TextIO.output (file, ":");
528 TextIO.output (file, case ssl of
529 SOME _ => "443"
530 | NONE => "80");
531 TextIO.output (file, ">\n");
532 TextIO.output (file, "\tErrorLog ");
533 TextIO.output (file, ld);
534 TextIO.output (file, "/error.log\n\tCustomLog ");
535 TextIO.output (file, ld);
536 TextIO.output (file, "/access.log combined\n");
537 TextIO.output (file, "\tServerName ");
538 TextIO.output (file, fullHost);
539 app
540 (fn dom => (TextIO.output (file, "\n\tServerAlias ");
541 TextIO.output (file, makeFullHost dom)))
542 (Domain.currentAliasDomains ());
543
544 if suexec then
545 if isVersion1 node then
546 (TextIO.output (file, "\n\tUser ");
547 TextIO.output (file, user);
548 TextIO.output (file, "\n\tGroup ");
549 TextIO.output (file, group))
550 else
551 (TextIO.output (file, "\n\tSuexecUserGroup ");
552 TextIO.output (file, user);
553 TextIO.output (file, " ");
554 TextIO.output (file, group);
555 TextIO.output (file, "\n\tsuPHP_UserGroup ");
556 TextIO.output (file, user);
557 TextIO.output (file, " ");
558 TextIO.output (file, group))
559 else
560 ();
561
562 if isWaklog node then
563 (TextIO.output (file, "\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
564 TextIO.output (file, user);
565 TextIO.output (file, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
566 TextIO.output (file, user))
567 else
568 ();
569
570 TextIO.output (file, "\n\tDAVLockDB /var/lock/apache2/dav/");
571 TextIO.output (file, user);
572 TextIO.output (file, "/DAVLock");
573
574 if php <> Config.Apache.defaultPhpVersion then
575 (TextIO.output (file, "\n\tAddHandler x-httpd-php");
576 TextIO.output (file, Int.toString php);
577 TextIO.output (file, " .php .phtml"))
578 else
579 ();
580
581 (ld, file)
582 end)
583 places;
584 write "\n\tDocumentRoot ";
585 write docroot;
586 write "\n\tServerAdmin ";
587 write sadmin;
588 case ssl of
589 SOME cert =>
590 (write "\n\tSSLEngine on\n\tSSLCertificateFile ";
591 write cert)
592 | NONE => ();
593 write "\n";
594 !pre {user = user, nodes = map #1 places, id = vhostId, hostname = fullHost};
595 app (fn dom => !aliaser (makeFullHost dom)) (Domain.currentAliasDomains ())
596 end
597
598 val () = Env.containerV_one "vhost"
599 ("host", Env.string)
600 (fn (env, host) => vhostBody (env, fn dom => host ^ "." ^ dom),
601 vhostPost)
602
603 val () = Env.containerV_none "vhostDefault"
604 (fn env => vhostBody (env, fn dom => dom),
605 vhostPost)
606
607 val inLocal = ref false
608
609 val () = Env.container_one "location"
610 ("prefix", Env.string)
611 (fn prefix =>
612 (write "\t<Location ";
613 write prefix;
614 write ">\n";
615 inLocal := true),
616 fn () => (write "\t</Location>\n";
617 inLocal := false;
618 localRewriteEnabled := false;
619 localExpiresEnabled := false))
620
621 val () = Env.container_one "directory"
622 ("directory", Env.string)
623 (fn directory =>
624 (write "\t<Directory ";
625 write directory;
626 write ">\n";
627 inLocal := true),
628 fn () => (write "\t</Directory>\n";
629 inLocal := false;
630 localRewriteEnabled := false;
631 localExpiresEnabled := false))
632
633 val () = Env.container_one "filesMatch"
634 ("regexp", Env.string)
635 (fn prefix =>
636 (write "\t<FilesMatch \"";
637 write prefix;
638 write "\">\n"),
639 fn () => (write "\t</FilesMatch>\n";
640 localRewriteEnabled := false;
641 localExpiresEnabled := false))
642
643 fun checkRewrite () =
644 if !inLocal then
645 if !localRewriteEnabled then
646 ()
647 else
648 (write "\tRewriteEngine on\n";
649 localRewriteEnabled := true)
650 else if !rewriteEnabled then
651 ()
652 else
653 (write "\tRewriteEngine on\n";
654 rewriteEnabled := true)
655
656 fun checkExpires () =
657 if !inLocal then
658 if !localExpiresEnabled then
659 ()
660 else
661 (write "\tExpiresActive on\n";
662 localExpiresEnabled := true)
663 else if !expiresEnabled then
664 ()
665 else
666 (write "\tExpiresActive on\n";
667 expiresEnabled := true)
668
669 val () = Env.action_three "localProxyRewrite"
670 ("from", Env.string, "to", Env.string, "port", Env.int)
671 (fn (from, to, port) =>
672 (checkRewrite ();
673 write "\tRewriteRule\t\"";
674 write from;
675 write "\"\thttp://localhost:";
676 write (Int.toString port);
677 write "/";
678 write to;
679 write " [P]\n"))
680
681 val () = Env.action_four "expiresByType"
682 ("mime", Env.string, "base", interval_base, "num", Env.int, "inter", interval)
683 (fn (mime, base, num, inter) =>
684 (checkExpires ();
685 write "\tExpiresByType\t\"";
686 write mime;
687 write "\"\t\"";
688 write base;
689 write " plus ";
690 if num < 0 then
691 (write "-";
692 write (Int.toString (~num)))
693 else
694 write (Int.toString num);
695 write " ";
696 write inter;
697 write "\"\n"))
698
699 val () = Env.action_two "proxyPass"
700 ("from", Env.string, "to", Env.string)
701 (fn (from, to) =>
702 (write "\tProxyPass\t";
703 write from;
704 write "\t";
705 write to;
706 write "\n"))
707
708 val () = Env.action_two "proxyPassReverse"
709 ("from", Env.string, "to", Env.string)
710 (fn (from, to) =>
711 (write "\tProxyPassReverse\t";
712 write from;
713 write "\t";
714 write to;
715 write "\n"))
716
717 val () = Env.action_three "rewriteRule"
718 ("from", Env.string, "to", Env.string, "flags", Env.list flag)
719 (fn (from, to, flags) =>
720 (checkRewrite ();
721 write "\tRewriteRule\t\"";
722 write from;
723 write "\"\t\"";
724 write to;
725 write "\"";
726 case flags of
727 [] => ()
728 | flag::rest => (write " [";
729 write flag;
730 app (fn flag => (write ",";
731 write flag)) rest;
732 write "]");
733 write "\n"))
734
735 val () = Env.action_three "rewriteCond"
736 ("test", Env.string, "pattern", Env.string, "flags", Env.list cond_flag)
737 (fn (from, to, flags) =>
738 (checkRewrite ();
739 write "\tRewriteCond\t\"";
740 write from;
741 write "\"\t\"";
742 write to;
743 write "\"";
744 case flags of
745 [] => ()
746 | flag::rest => (write " [";
747 write flag;
748 app (fn flag => (write ",";
749 write flag)) rest;
750 write "]");
751 write "\n"))
752
753 val () = Env.action_one "rewriteBase"
754 ("prefix", Env.string)
755 (fn prefix =>
756 (checkRewrite ();
757 write "\tRewriteBase\t\"";
758 write prefix;
759 write "\"\n"))
760
761 val () = Env.action_one "rewriteLogLevel"
762 ("level", Env.int)
763 (fn level =>
764 (checkRewrite ();
765 write "\tRewriteLog ";
766 write' (fn x => x);
767 write "/rewrite.log\n\tRewriteLogLevel ";
768 write (Int.toString level);
769 write "\n"))
770
771 val () = Env.action_two "alias"
772 ("from", Env.string, "to", Env.string)
773 (fn (from, to) =>
774 (write "\tAlias\t";
775 write from;
776 write " ";
777 write to;
778 write "\n"))
779
780 val () = Env.action_two "scriptAlias"
781 ("from", Env.string, "to", Env.string)
782 (fn (from, to) =>
783 (write "\tScriptAlias\t";
784 write from;
785 write " ";
786 write to;
787 write "\n"))
788
789 val () = Env.action_two "errorDocument"
790 ("code", Env.string, "handler", Env.string)
791 (fn (code, handler) =>
792 let
793 val hasSpaces = CharVector.exists Char.isSpace handler
794
795 fun maybeQuote () =
796 if hasSpaces then
797 write "\""
798 else
799 ()
800 in
801 write "\tErrorDocument\t";
802 write code;
803 write " ";
804 maybeQuote ();
805 write handler;
806 maybeQuote ();
807 write "\n"
808 end)
809
810 val () = Env.action_one "options"
811 ("options", Env.list apache_option)
812 (fn opts =>
813 case opts of
814 [] => ()
815 | _ => (write "\tOptions";
816 app (fn opt => (write " "; write opt)) opts;
817 write "\n"))
818
819 val () = Env.action_one "set_options"
820 ("options", Env.list apache_option)
821 (fn opts =>
822 case opts of
823 [] => ()
824 | _ => (write "\tOptions";
825 app (fn opt => (write " +"; write opt)) opts;
826 write "\n"))
827
828 val () = Env.action_one "unset_options"
829 ("options", Env.list apache_option)
830 (fn opts =>
831 case opts of
832 [] => ()
833 | _ => (write "\tOptions";
834 app (fn opt => (write " -"; write opt)) opts;
835 write "\n"))
836
837 val () = Env.action_one "cgiExtension"
838 ("extension", Env.string)
839 (fn ext => (write "\tAddHandler cgi-script ";
840 write ext;
841 write "\n"))
842
843 val () = Env.action_one "directoryIndex"
844 ("filenames", Env.list Env.string)
845 (fn opts =>
846 (write "\tDirectoryIndex";
847 app (fn opt => (write " "; write opt)) opts;
848 write "\n"))
849
850 val () = Env.action_one "serverAliasHost"
851 ("host", Env.string)
852 (fn host =>
853 (write "\tServerAlias ";
854 write host;
855 write "\n";
856 !aliaser host))
857
858 val () = Env.action_one "serverAlias"
859 ("host", Env.string)
860 (fn host =>
861 (app
862 (fn dom =>
863 let
864 val full = host ^ "." ^ dom
865 in
866 write "\tServerAlias ";
867 write full;
868 write "\n";
869 !aliaser full
870 end)
871 (Domain.currentDomains ())))
872
873 val () = Env.action_none "serverAliasDefault"
874 (fn () =>
875 (app
876 (fn dom =>
877 (write "\tServerAlias ";
878 write dom;
879 write "\n";
880 !aliaser dom))
881 (Domain.currentDomains ())))
882
883 val authType = fn (EVar "basic", _) => SOME "basic"
884 | (EVar "digest", _) => SOME "digest"
885 | (EVar "kerberos", _) => SOME "kerberos"
886 | _ => NONE
887
888 fun allowAuthType "kerberos" = !sslEnabled
889 | allowAuthType _ = true
890
891 val () = Env.action_one "authType"
892 ("type", authType)
893 (fn ty =>
894 if allowAuthType ty then
895 (write "\tAuthType ";
896 write ty;
897 write "\n";
898 case ty of
899 "kerberos" =>
900 write "\tKrbMethodNegotiate off\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC off\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
901 | _ => ())
902 else
903 print "WARNING: Skipped Kerberos authType because this isn't an SSL vhost.\n")
904
905 val () = Env.action_one "authName"
906 ("name", Env.string)
907 (fn name =>
908 (write "\tAuthName \"";
909 write name;
910 write "\"\n"))
911
912 val () = Env.action_one "authUserFile"
913 ("file", Env.string)
914 (fn name =>
915 (write "\tAuthUserFile ";
916 write name;
917 write "\n"))
918
919 val () = Env.action_one "authGroupFile"
920 ("file", Env.string)
921 (fn name =>
922 (write "\tAuthGroupFile ";
923 write name;
924 write "\n"))
925
926 val () = Env.action_none "requireValidUser"
927 (fn () => write "\tRequire valid-user\n")
928
929 val () = Env.action_one "requireUser"
930 ("users", Env.list Env.string)
931 (fn names =>
932 case names of
933 [] => ()
934 | _ => (write "\tRequire user";
935 app (fn name => (write " "; write name)) names;
936 write "\n"))
937
938 val () = Env.action_one "requireGroup"
939 ("groups", Env.list Env.string)
940 (fn names =>
941 case names of
942 [] => ()
943 | _ => (write "\tRequire group";
944 app (fn name => (write " "; write name)) names;
945 write "\n"))
946
947 val () = Env.action_none "orderAllowDeny"
948 (fn () => write "\tOrder allow,deny\n")
949
950 val () = Env.action_none "orderDenyAllow"
951 (fn () => write "\tOrder deny,allow\n")
952
953 val () = Env.action_none "allowFromAll"
954 (fn () => write "\tAllow from all\n")
955
956 val () = Env.action_one "allowFrom"
957 ("entries", Env.list Env.string)
958 (fn names =>
959 case names of
960 [] => ()
961 | _ => (write "\tAllow from";
962 app (fn name => (write " "; write name)) names;
963 write "\n"))
964
965 val () = Env.action_none "denyFromAll"
966 (fn () => write "\tDeny from all\n")
967
968 val () = Env.action_one "denyFrom"
969 ("entries", Env.list Env.string)
970 (fn names =>
971 case names of
972 [] => ()
973 | _ => (write "\tDeny from";
974 app (fn name => (write " "; write name)) names;
975 write "\n"))
976
977 val () = Env.action_none "satisfyAll"
978 (fn () => write "\tSatisfy all\n")
979
980 val () = Env.action_none "satisfyAny"
981 (fn () => write "\tSatisfy any\n")
982
983 val () = Env.action_one "forceType"
984 ("type", Env.string)
985 (fn ty => (write "\tForceType ";
986 write ty;
987 write "\n"))
988
989 val () = Env.action_none "forceTypeOff"
990 (fn () => write "\tForceType None\n")
991
992 val () = Env.action_two "action"
993 ("what", Env.string, "how", Env.string)
994 (fn (what, how) => (write "\tAction ";
995 write what;
996 write " ";
997 write how;
998 write "\n"))
999
1000 val () = Env.action_one "addDefaultCharset"
1001 ("charset", Env.string)
1002 (fn ty => (write "\tAddDefaultCharset ";
1003 write ty;
1004 write "\n"))
1005
1006 (*val () = Env.action_one "davSvn"
1007 ("path", Env.string)
1008 (fn path => (write "\tDAV svn\n\tSVNPath ";
1009 write path;
1010 write "\n"))
1011
1012 val () = Env.action_one "authzSvnAccessFile"
1013 ("path", Env.string)
1014 (fn path => (write "\tAuthzSVNAccessFile ";
1015 write path;
1016 write "\n"))*)
1017
1018 val () = Env.action_none "davFilesystem"
1019 (fn path => write "\tDAV filesystem\n")
1020
1021 val () = Env.action_two "addDescription"
1022 ("description", Env.string, "patterns", Env.list Env.string)
1023 (fn (desc, pats) =>
1024 case pats of
1025 [] => ()
1026 | _ => (write "\tAddDescription \"";
1027 write (String.toString desc);
1028 write "\"";
1029 app (fn pat => (write " "; write pat)) pats;
1030 write "\n"))
1031
1032 val () = Env.action_two "addIcon"
1033 ("icon", Env.string, "patterns", Env.list Env.string)
1034 (fn (icon, pats) =>
1035 case pats of
1036 [] => ()
1037 | _ => (write "\tAddIcon \"";
1038 write icon;
1039 write "\"";
1040 app (fn pat => (write " "; write pat)) pats;
1041 write "\n"))
1042
1043 val () = Env.action_one "indexOptions"
1044 ("options", Env.list autoindex_option)
1045 (fn opts =>
1046 case opts of
1047 [] => ()
1048 | _ => (write "\tIndexOptions";
1049 app (fn (opt, arg) =>
1050 (write " ";
1051 write opt;
1052 Option.app (fn arg =>
1053 (write "="; write arg)) arg)) opts;
1054 write "\n"))
1055
1056 val () = Env.action_one "indexIgnore"
1057 ("patterns", Env.list Env.string)
1058 (fn pats =>
1059 case pats of
1060 [] => ()
1061 | _ => (write "\tIndexIgnore";
1062 app (fn pat => (write " "; write pat)) pats;
1063 write "\n"))
1064
1065 val () = Env.action_one "set_indexOptions"
1066 ("options", Env.list autoindex_option)
1067 (fn opts =>
1068 case opts of
1069 [] => ()
1070 | _ => (write "\tIndexOptions";
1071 app (fn (opt, arg) =>
1072 (write " +";
1073 write opt;
1074 Option.app (fn arg =>
1075 (write "="; write arg)) arg)) opts;
1076 write "\n"))
1077
1078 val () = Env.action_one "unset_indexOptions"
1079 ("options", Env.list autoindex_option)
1080 (fn opts =>
1081 case opts of
1082 [] => ()
1083 | _ => (write "\tIndexOptions";
1084 app (fn (opt, _) =>
1085 (write " -";
1086 write opt)) opts;
1087 write "\n"))
1088
1089 val () = Env.action_one "headerName"
1090 ("name", Env.string)
1091 (fn name => (write "\tHeaderName ";
1092 write name;
1093 write "\n"))
1094
1095 val () = Env.action_one "readmeName"
1096 ("name", Env.string)
1097 (fn name => (write "\tReadmeName ";
1098 write name;
1099 write "\n"))
1100
1101 val () = Env.action_two "setEnv"
1102 ("key", Env.string, "value", Env.string)
1103 (fn (key, value) => (write "\tSetEnv \"";
1104 write key;
1105 write "\" \"";
1106 write (String.translate (fn #"\"" => "\\\""
1107 | ch => str ch) value);
1108 write "\"\n"))
1109
1110 val () = Env.action_one "diskCache"
1111 ("path", Env.string)
1112 (fn path => (write "\tCacheEnable disk \"";
1113 write path;
1114 write "\"\n"))
1115
1116 val () = Env.action_one "phpVersion"
1117 ("version", php_version)
1118 (fn version => (write "\tAddHandler x-httpd-php";
1119 write (Int.toString version);
1120 write " .php .phtml\n"))
1121
1122 val () = Env.action_two "addType"
1123 ("mime type", Env.string, "extension", Env.string)
1124 (fn (mt, ext) => (write "\tAddType ";
1125 write mt;
1126 write " ";
1127 write ext;
1128 write "\n"))
1129
1130 val filter = fn (EVar "includes", _) => SOME "INCLUDES"
1131 | (EVar "deflate", _) => SOME "DEFLATE"
1132 | _ => NONE
1133
1134 val () = Env.action_two "addOutputFilter"
1135 ("filters", Env.list filter, "extensions", Env.list Env.string)
1136 (fn (f :: fs, exts as (_ :: _)) =>
1137 (write "\tAddOutputFilter ";
1138 write f;
1139 app (fn f => (write ";"; write f)) fs;
1140 app (fn ext => (write " "; write ext)) exts;
1141 write "\n")
1142 | _ => ())
1143
1144 val () = Env.action_one "sslCertificateChainFile"
1145 ("ssl_cacert_path", Env.string)
1146 (fn cacert =>
1147 if !sslEnabled then
1148 (write "\tSSLCertificateChainFile \"";
1149 write cacert;
1150 write "\"\n")
1151 else
1152 print "WARNING: Skipped sslCertificateChainFile because this isn't an SSL vhost.\n")
1153
1154 val () = Domain.registerResetLocal (fn () =>
1155 ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/vhosts/*")))
1156
1157 val () = Domain.registerDescriber (Domain.considerAll
1158 [Domain.Extension {extension = "vhost",
1159 heading = fn host => "Web vhost " ^ host ^ ":"},
1160 Domain.Extension {extension = "vhost_ssl",
1161 heading = fn host => "SSL web vhost " ^ host ^ ":"}])
1162
1163 val () = Env.action_none "testNoHtaccess"
1164 (fn path => write "\tAllowOverride None\n")
1165
1166 fun writeWaklogUserFile () =
1167 let
1168 val users = Acl.users ()
1169 val outf = TextIO.openOut Config.Apache.waklogUserFile
1170 in
1171 app (fn user => if String.isSuffix "_admin" user then
1172 ()
1173 else
1174 (TextIO.output (outf, "<Location /~");
1175 TextIO.output (outf, user);
1176 TextIO.output (outf, ">\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
1177 TextIO.output (outf, user);
1178 TextIO.output (outf, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
1179 TextIO.output (outf, user);
1180 TextIO.output (outf, "\n</Location>\n\n"))) users;
1181 TextIO.closeOut outf
1182 end
1183
1184 val () = Domain.registerOnUsersChange writeWaklogUserFile
1185
1186 end