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Less noisy pinging and shutting down
[hcoop/domtool2.git] / src / plugins / apache.sml
1 (* HCoop Domtool (http://hcoop.sourceforge.net/)
2 * Copyright (c) 2006-2007, Adam Chlipala
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 *)
18
19 (* Apache HTTPD handling *)
20
21 structure Apache :> APACHE = struct
22
23 open Ast
24
25 val dl = ErrorMsg.dummyLoc
26
27 fun webNode node =
28 List.exists (fn (x, _) => x = node) Config.Apache.webNodes_all
29 orelse (Domain.hasPriv "www"
30 andalso List.exists (fn (x, _) => x = node) Config.Apache.webNodes_admin)
31
32 val _ = Env.type_one "web_node"
33 Env.string
34 webNode
35
36 val _ = Env.registerFunction ("web_node_to_node",
37 fn [e] => SOME e
38 | _ => NONE)
39
40 fun webPlace (EApp ((EVar "web_place_default", _), (EString node, _)), _) =
41 SOME (node, Domain.nodeIp node)
42 | webPlace (EApp ((EApp ((EVar "web_place", _), (EString node, _)), _), (EString ip, _)), _) =
43 SOME (node, ip)
44 | webPlace _ = NONE
45
46 fun webPlaceDefault node = (EApp ((EVar "web_place_default", dl), (EString node, dl)), dl)
47
48 val _ = Env.registerFunction ("web_place_to_web_node",
49 fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
50 | _ => NONE)
51
52 val _ = Env.registerFunction ("web_place_to_node",
53 fn [e] => Option.map (fn (node, _) => (EString node, dl)) (webPlace e)
54 | _ => NONE)
55
56 val _ = Env.registerFunction ("web_place_to_ip",
57 fn [e] => Option.map (fn (_, ip) => (EString ip, dl)) (webPlace e)
58 | _ => NONE)
59
60 val _ = Env.type_one "proxy_port"
61 Env.int
62 (fn n => n > 1024)
63
64 val _ = Env.type_one "proxy_target"
65 Env.string
66 (fn s =>
67 let
68 fun default () = List.exists (fn s' => s = s') Config.Apache.proxyTargets
69 in
70 case String.fields (fn ch => ch = #":") s of
71 ["http", "//localhost", rest] =>
72 (case String.fields (fn ch => ch = #"/") rest of
73 port :: _ =>
74 (case Int.fromString port of
75 NONE => default ()
76 | SOME n => n > 1024 orelse default ())
77 | _ => default ())
78 | _ => default ()
79 end)
80
81 val _ = Env.type_one "rewrite_arg"
82 Env.string
83 (CharVector.all Char.isAlphaNum)
84
85 val _ = Env.type_one "suexec_flag"
86 Env.bool
87 (fn b => b orelse Domain.hasPriv "www")
88
89 val _ = Env.type_one "regexp"
90 Env.string
91 Pcre.validRegexp
92
93 fun validLocation s =
94 size s > 0 andalso size s < 1000 andalso CharVector.all
95 (fn ch => Char.isAlphaNum ch
96 orelse ch = #"-"
97 orelse ch = #"_"
98 orelse ch = #"."
99 orelse ch = #"/"
100 orelse ch = #"~") s
101
102 val _ = Env.type_one "location"
103 Env.string
104 validLocation
105
106 fun validCert s = Acl.query {user = Domain.getUser (),
107 class = "cert",
108 value = s}
109
110 val _ = Env.type_one "ssl_cert_path"
111 Env.string
112 validCert
113
114 fun ssl e = case e of
115 (EVar "no_ssl", _) => SOME NONE
116 | (EApp ((EVar "use_cert", _), s), _) => Option.map SOME (Env.string s)
117 | _ => NONE
118
119 fun validExtension s =
120 size s > 0
121 andalso size s < 20
122 andalso CharVector.all (fn ch => Char.isAlphaNum ch orelse ch = #"_") s
123
124 val _ = Env.type_one "file_extension"
125 Env.string
126 validExtension
127
128 val defaults = [("WebPlaces",
129 (TList (TBase "web_place", dl), dl),
130 (fn () => (EList (map webPlaceDefault Config.Apache.webNodes_default), dl))),
131 ("SSL",
132 (TBase "ssl", dl),
133 (fn () => (EVar "no_ssl", dl))),
134 ("User",
135 (TBase "your_user", dl),
136 (fn () => (EString (Domain.getUser ()), dl))),
137 ("Group",
138 (TBase "your_group", dl),
139 (fn () => (EString "nogroup", dl))),
140 ("DocumentRoot",
141 (TBase "your_path", dl),
142 (fn () => (EString (Domain.homedir () ^ "/" ^ Config.Apache.public_html), dl))),
143 ("ServerAdmin",
144 (TBase "email", dl),
145 (fn () => (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl))),
146 ("SuExec",
147 (TBase "suexec_flag", dl),
148 (fn () => (EVar "true", dl))),
149 ("PhpVersion",
150 (TBase "php_version", dl),
151 (fn () => (EVar "php4", dl)))]
152
153 val () = app Defaults.registerDefault defaults
154
155 val redirect_code = fn (EVar "temp", _) => SOME "temp"
156 | (EVar "permanent", _) => SOME "permanent"
157 | (EVar "seeother", _) => SOME "seeother"
158 | (EVar "redir300", _) => SOME "300"
159 | (EVar "redir301", _) => SOME "301"
160 | (EVar "redir302", _) => SOME "302"
161 | (EVar "redir303", _) => SOME "303"
162 | (EVar "redir304", _) => SOME "304"
163 | (EVar "redir305", _) => SOME "305"
164 | (EVar "redir307", _) => SOME "307"
165 | _ => NONE
166
167 val flag = fn (EVar "redirect", _) => SOME "R"
168 | (EVar "forbidden", _) => SOME "F"
169 | (EVar "gone", _) => SOME "G"
170 | (EVar "last", _) => SOME "L"
171 | (EVar "chain", _) => SOME "C"
172 | (EVar "nosubreq", _) => SOME "NS"
173 | (EVar "nocase", _) => SOME "NC"
174 | (EVar "qsappend", _) => SOME "QSA"
175 | (EVar "noescape", _) => SOME "NE"
176 | (EVar "passthrough", _) => SOME "PT"
177 | (EApp ((EVar "mimeType", _), e), _) =>
178 Option.map (fn s => "T=" ^ s) (Env.string e)
179 | (EApp ((EVar "redirectWith", _), e), _) =>
180 Option.map (fn s => "R=" ^ s) (redirect_code e)
181 | (EApp ((EVar "skip", _), e), _) =>
182 Option.map (fn n => "S=" ^ Int.toString n) (Env.int e)
183 | (EApp ((EApp ((EVar "env", _), e1), _), e2), _) =>
184 (case Env.string e1 of
185 NONE => NONE
186 | SOME s1 => Option.map (fn s2 => "E=" ^ s1 ^ ":" ^ s2)
187 (Env.string e2))
188
189 | _ => NONE
190
191 val cond_flag = fn (EVar "cond_nocase", _) => SOME "NC"
192 | (EVar "ornext", _) => SOME "OR"
193 | _ => NONE
194
195 val apache_option = fn (EVar "execCGI", _) => SOME "ExecCGI"
196 | (EVar "includesNOEXEC", _) => SOME "IncludesNOEXEC"
197 | (EVar "indexes", _) => SOME "Indexes"
198 | (EVar "followSymLinks", _) => SOME "FollowSymLinks"
199 | _ => NONE
200
201 val autoindex_width = fn (EVar "autofit", _) => SOME "*"
202 | (EApp ((EVar "characters", _), n), _) =>
203 Option.map Int.toString (Env.int n)
204 | _ => NONE
205
206 val autoindex_option = fn (EApp ((EVar "descriptionWidth", _), w), _) =>
207 Option.map (fn w => ("DescriptionWidth", SOME w))
208 (autoindex_width w)
209 | (EVar "fancyIndexing", _) => SOME ("FancyIndexing", NONE)
210 | (EVar "foldersFirst", _) => SOME ("FoldersFirst", NONE)
211 | (EVar "htmlTable", _) => SOME ("HTMLTable", NONE)
212 | (EVar "iconsAreLinks", _) => SOME ("IconsAreLinks", NONE)
213 | (EApp ((EVar "iconHeight", _), n), _) =>
214 Option.map (fn w => ("IconHeight", SOME (Int.toString w)))
215 (Env.int n)
216 | (EApp ((EVar "iconWidth", _), n), _) =>
217 Option.map (fn w => ("IconWidth", SOME (Int.toString w)))
218 (Env.int n)
219 | (EVar "ignoreCase", _) => SOME ("IgnoreCase", NONE)
220 | (EVar "ignoreClient", _) => SOME ("IgnoreClient", NONE)
221 | (EApp ((EVar "nameWidth", _), w), _) =>
222 Option.map (fn w => ("NameWidth", SOME w))
223 (autoindex_width w)
224 | (EVar "scanHtmlTitles", _) => SOME ("ScanHTMLTitles", NONE)
225 | (EVar "suppressColumnSorting", _) => SOME ("SuppressColumnSorting", NONE)
226 | (EVar "suppressDescription", _) => SOME ("SuppressDescription", NONE)
227 | (EVar "suppressHtmlPreamble", _) => SOME ("SuppressHTMLPreamble", NONE)
228 | (EVar "suppressIcon", _) => SOME ("SuppressIcon", NONE)
229 | (EVar "suppressLastModified", _) => SOME ("SuppressLastModified", NONE)
230 | (EVar "suppressRules", _) => SOME ("SuppressRules", NONE)
231 | (EVar "suppressSize", _) => SOME ("SuppressSize", NONE)
232 | (EVar "trackModified", _) => SOME ("TrackModified", NONE)
233 | (EVar "versionSort", _) => SOME ("VersionSort", NONE)
234 | (EVar "xhtml", _) => SOME ("XHTML", NONE)
235
236 | _ => NONE
237
238 val vhostsChanged = ref false
239 val logDeleted = ref false
240
241 val () = Slave.registerPreHandler
242 (fn () => (vhostsChanged := false;
243 logDeleted := false))
244
245 fun findVhostUser fname =
246 let
247 val inf = TextIO.openIn fname
248
249 fun loop () =
250 case TextIO.inputLine inf of
251 NONE => NONE
252 | SOME line =>
253 if String.isPrefix "# Owner: " line then
254 case String.tokens Char.isSpace line of
255 [_, _, user] => SOME user
256 | _ => NONE
257 else
258 loop ()
259 in
260 loop ()
261 before TextIO.closeIn inf
262 end handle _ => NONE
263
264 val webNodes_full = Config.Apache.webNodes_all @ Config.Apache.webNodes_admin
265
266 fun isVersion1 node =
267 List.exists (fn (n, {version = ConfigTypes.APACHE_1_3, ...}) => n = node
268 | _ => false) webNodes_full
269
270 fun imVersion1 () = isVersion1 (Slave.hostname ())
271
272 fun isWaklog node =
273 List.exists (fn (n, {auth = ConfigTypes.MOD_WAKLOG, ...}) => n = node
274 | _ => false) webNodes_full
275
276 fun down () = if imVersion1 () then Config.Apache.down1 else Config.Apache.down
277 fun undown () = if imVersion1 () then Config.Apache.undown1 else Config.Apache.undown
278 fun reload () = if imVersion1 () then Config.Apache.reload1 else Config.Apache.reload
279 fun fixperms () = if imVersion1 () then Config.Apache.fixperms1 else Config.Apache.fixperms
280
281 fun logDir {user, node, vhostId} =
282 String.concat [Config.Apache.logDirOf (isVersion1 node) user,
283 "/",
284 node,
285 "/",
286 vhostId]
287
288 fun realLogDir {user, node, vhostId} =
289 String.concat [Config.Apache.realLogDirOf user,
290 "/",
291 node,
292 "/",
293 vhostId]
294
295 val () = Slave.registerFileHandler (fn fs =>
296 let
297 val spl = OS.Path.splitDirFile (#file fs)
298 in
299 if String.isSuffix ".vhost" (#file spl)
300 orelse String.isSuffix ".vhost_ssl" (#file spl) then let
301 val realVhostFile = OS.Path.joinDirFile
302 {dir = Config.Apache.confDir,
303 file = #file spl}
304
305 val user = findVhostUser (#file fs)
306 val oldUser = case #action fs of
307 Slave.Delete false => user
308 | _ => findVhostUser realVhostFile
309 in
310 if (oldUser = NONE andalso #action fs <> Slave.Add)
311 orelse (user = NONE andalso not (Slave.isDelete (#action fs))) then
312 print ("Can't find user in " ^ #file fs ^ " or " ^ realVhostFile ^ "! Taking no action.\n")
313 else
314 let
315 val vhostId = if OS.Path.ext (#file spl) = SOME "vhost_ssl" then
316 OS.Path.base (#file spl) ^ ".ssl"
317 else
318 OS.Path.base (#file spl)
319
320 fun realLogDir user =
321 logDir {user = valOf user,
322 node = Slave.hostname (),
323 vhostId = vhostId}
324
325 fun backupLogs () =
326 OS.Path.joinDirFile
327 {dir = Config.Apache.backupLogDirOf
328 (isVersion1 (Slave.hostname ())),
329 file = vhostId}
330 in
331 vhostsChanged := true;
332 case #action fs of
333 Slave.Delete _ =>
334 let
335 val ldir = realLogDir oldUser
336 in
337 if !logDeleted then
338 ()
339 else
340 (ignore (OS.Process.system (down ()));
341 ignore (OS.Process.system (fixperms ()));
342 logDeleted := true);
343 ignore (OS.Process.system (Config.rm
344 ^ " -rf "
345 ^ realVhostFile));
346 Slave.moveDirCreate {from = ldir,
347 to = backupLogs ()}
348 end
349 | Slave.Add =>
350 let
351 val rld = realLogDir user
352 in
353 ignore (OS.Process.system (Config.cp
354 ^ " "
355 ^ #file fs
356 ^ " "
357 ^ realVhostFile));
358 if Posix.FileSys.access (rld, []) then
359 ()
360 else
361 Slave.moveDirCreate {from = backupLogs (),
362 to = rld}
363 end
364
365 | _ =>
366 (ignore (OS.Process.system (Config.cp
367 ^ " "
368 ^ #file fs
369 ^ " "
370 ^ realVhostFile));
371 if user <> oldUser then
372 let
373 val old = realLogDir oldUser
374 val rld = realLogDir user
375 in
376 if !logDeleted then
377 ()
378 else
379 (ignore (OS.Process.system (down ()));
380 logDeleted := true);
381 ignore (OS.Process.system (Config.rm
382 ^ " -rf "
383 ^ realLogDir oldUser));
384 if Posix.FileSys.access (rld, []) then
385 ()
386 else
387 Slave.mkDirAll rld
388 end
389 else
390 ())
391 end
392 end
393 else
394 ()
395 end)
396
397 val () = Slave.registerPostHandler
398 (fn () =>
399 (if !vhostsChanged then
400 Slave.shellF ([if !logDeleted then undown () else reload ()],
401 fn cl => "Error reloading Apache with " ^ cl)
402 else
403 ()))
404
405 val vhostFiles : (string * TextIO.outstream) list ref = ref []
406 fun write' s = app (fn (node, file) => TextIO.output (file, s node)) (!vhostFiles)
407 fun write s = app (fn (_, file) => TextIO.output (file, s)) (!vhostFiles)
408
409 val rewriteEnabled = ref false
410 val localRewriteEnabled = ref false
411 val currentVhost = ref ""
412 val currentVhostId = ref ""
413 val sslEnabled = ref false
414
415 val pre = ref (fn _ : {user : string, nodes : string list, id : string, hostname : string} => ())
416 fun registerPre f =
417 let
418 val old = !pre
419 in
420 pre := (fn x => (old x; f x))
421 end
422
423 val post = ref (fn () => ())
424 fun registerPost f =
425 let
426 val old = !post
427 in
428 post := (fn () => (old (); f ()))
429 end
430
431 fun doPre x = !pre x
432 fun doPost () = !post ()
433
434 val aliaser = ref (fn _ : string => ())
435 fun registerAliaser f =
436 let
437 val old = !aliaser
438 in
439 aliaser := (fn x => (old x; f x))
440 end
441
442 fun vhostPost () = (!post ();
443 write "</VirtualHost>\n";
444 app (TextIO.closeOut o #2) (!vhostFiles))
445
446 val php_version = fn (EVar "php4", _) => SOME 4
447 | (EVar "php5", _) => SOME 5
448 | _ => NONE
449
450 fun vhostBody (env, makeFullHost) =
451 let
452 val places = Env.env (Env.list webPlace) (env, "WebPlaces")
453
454 val ssl = Env.env ssl (env, "SSL")
455 val user = Env.env Env.string (env, "User")
456 val group = Env.env Env.string (env, "Group")
457 val docroot = Env.env Env.string (env, "DocumentRoot")
458 val sadmin = Env.env Env.string (env, "ServerAdmin")
459 val suexec = Env.env Env.bool (env, "SuExec")
460 val php = Env.env php_version (env, "PhpVersion")
461
462 val fullHost = makeFullHost (Domain.currentDomain ())
463 val vhostId = fullHost ^ (if Option.isSome ssl then ".ssl" else "")
464 val confFile = fullHost ^ (if Option.isSome ssl then ".vhost_ssl" else ".vhost")
465 in
466 currentVhost := fullHost;
467 currentVhostId := vhostId;
468 sslEnabled := Option.isSome ssl;
469
470 rewriteEnabled := false;
471 localRewriteEnabled := false;
472 vhostFiles := map (fn (node, ip) =>
473 let
474 val file = Domain.domainFile {node = node,
475 name = confFile}
476
477 val ld = logDir {user = user, node = node, vhostId = vhostId}
478 in
479 TextIO.output (file, "# Owner: ");
480 TextIO.output (file, user);
481 TextIO.output (file, "\n<VirtualHost ");
482 TextIO.output (file, ip);
483 TextIO.output (file, ":");
484 TextIO.output (file, case ssl of
485 SOME _ => "443"
486 | NONE => "80");
487 TextIO.output (file, ">\n");
488 TextIO.output (file, "\tErrorLog ");
489 TextIO.output (file, ld);
490 TextIO.output (file, "/error.log\n\tCustomLog ");
491 TextIO.output (file, ld);
492 TextIO.output (file, "/access.log combined\n");
493 TextIO.output (file, "\tServerName ");
494 TextIO.output (file, fullHost);
495 app
496 (fn dom => (TextIO.output (file, "\n\tServerAlias ");
497 TextIO.output (file, makeFullHost dom)))
498 (Domain.currentAliasDomains ());
499
500 if suexec then
501 if isVersion1 node then
502 (TextIO.output (file, "\n\tUser ");
503 TextIO.output (file, user);
504 TextIO.output (file, "\n\tGroup ");
505 TextIO.output (file, group))
506 else
507 (TextIO.output (file, "\n\tSuexecUserGroup ");
508 TextIO.output (file, user);
509 TextIO.output (file, " ");
510 TextIO.output (file, group))
511 else
512 ();
513
514 if isWaklog node then
515 (TextIO.output (file, "\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
516 TextIO.output (file, user);
517 TextIO.output (file, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
518 TextIO.output (file, user))
519 else
520 ();
521
522 TextIO.output (file, "\n\tDAVLockDB /var/lock/apache2/dav/");
523 TextIO.output (file, user);
524 TextIO.output (file, "/DAVLock");
525
526 if php <> Config.Apache.defaultPhpVersion then
527 (TextIO.output (file, "\n\tAddHandler x-httpd-php");
528 TextIO.output (file, Int.toString php);
529 TextIO.output (file, " .php .phtml"))
530 else
531 ();
532
533 (ld, file)
534 end)
535 places;
536 write "\n\tDocumentRoot ";
537 write docroot;
538 write "\n\tServerAdmin ";
539 write sadmin;
540 case ssl of
541 SOME cert =>
542 (write "\n\tSSLEngine on\n\tSSLCertificateFile ";
543 write cert)
544 | NONE => ();
545 write "\n";
546 !pre {user = user, nodes = map #1 places, id = vhostId, hostname = fullHost};
547 app (fn dom => !aliaser (makeFullHost dom)) (Domain.currentAliasDomains ())
548 end
549
550 val () = Env.containerV_one "vhost"
551 ("host", Env.string)
552 (fn (env, host) => vhostBody (env, fn dom => host ^ "." ^ dom),
553 vhostPost)
554
555 val () = Env.containerV_none "vhostDefault"
556 (fn env => vhostBody (env, fn dom => dom),
557 vhostPost)
558
559 val inLocal = ref false
560
561 val () = Env.container_one "location"
562 ("prefix", Env.string)
563 (fn prefix =>
564 (write "\t<Location ";
565 write prefix;
566 write ">\n";
567 inLocal := true),
568 fn () => (write "\t</Location>\n";
569 inLocal := false;
570 localRewriteEnabled := false))
571
572 val () = Env.container_one "directory"
573 ("directory", Env.string)
574 (fn directory =>
575 (write "\t<Directory ";
576 write directory;
577 write ">\n";
578 inLocal := true),
579 fn () => (write "\t</Directory>\n";
580 inLocal := false;
581 localRewriteEnabled := false))
582
583 fun checkRewrite () =
584 if !inLocal then
585 if !localRewriteEnabled then
586 ()
587 else
588 (write "\tRewriteEngine on\n";
589 localRewriteEnabled := true)
590 else if !rewriteEnabled then
591 ()
592 else
593 (write "\tRewriteEngine on\n";
594 rewriteEnabled := true)
595
596 val () = Env.action_three "localProxyRewrite"
597 ("from", Env.string, "to", Env.string, "port", Env.int)
598 (fn (from, to, port) =>
599 (checkRewrite ();
600 write "\tRewriteRule\t";
601 write from;
602 write "\thttp://localhost:";
603 write (Int.toString port);
604 write "/";
605 write to;
606 write " [P]\n"))
607
608 val () = Env.action_two "proxyPass"
609 ("from", Env.string, "to", Env.string)
610 (fn (from, to) =>
611 (write "\tProxyPass\t";
612 write from;
613 write "\t";
614 write to;
615 write "\n"))
616
617 val () = Env.action_two "proxyPassReverse"
618 ("from", Env.string, "to", Env.string)
619 (fn (from, to) =>
620 (write "\tProxyPassReverse\t";
621 write from;
622 write "\t";
623 write to;
624 write "\n"))
625
626 val () = Env.action_three "rewriteRule"
627 ("from", Env.string, "to", Env.string, "flags", Env.list flag)
628 (fn (from, to, flags) =>
629 (checkRewrite ();
630 write "\tRewriteRule\t";
631 write from;
632 write "\t";
633 write to;
634 case flags of
635 [] => ()
636 | flag::rest => (write " [";
637 write flag;
638 app (fn flag => (write ",";
639 write flag)) rest;
640 write "]");
641 write "\n"))
642
643 val () = Env.action_three "rewriteCond"
644 ("test", Env.string, "pattern", Env.string, "flags", Env.list cond_flag)
645 (fn (from, to, flags) =>
646 (checkRewrite ();
647 write "\tRewriteCond\t";
648 write from;
649 write "\t";
650 write to;
651 case flags of
652 [] => ()
653 | flag::rest => (write " [";
654 write flag;
655 app (fn flag => (write ",";
656 write flag)) rest;
657 write "]");
658 write "\n"))
659
660 val () = Env.action_one "rewriteBase"
661 ("prefix", Env.string)
662 (fn prefix =>
663 (checkRewrite ();
664 write "\tRewriteBase\t";
665 write prefix;
666 write "\n"))
667
668 val () = Env.action_one "rewriteLogLevel"
669 ("level", Env.int)
670 (fn level =>
671 (checkRewrite ();
672 write "\tRewriteLog ";
673 write' (fn x => x);
674 write "/rewrite.log\n\tRewriteLogLevel ";
675 write (Int.toString level);
676 write "\n"))
677
678 val () = Env.action_two "alias"
679 ("from", Env.string, "to", Env.string)
680 (fn (from, to) =>
681 (write "\tAlias\t";
682 write from;
683 write " ";
684 write to;
685 write "\n"))
686
687 val () = Env.action_two "scriptAlias"
688 ("from", Env.string, "to", Env.string)
689 (fn (from, to) =>
690 (write "\tScriptAlias\t";
691 write from;
692 write " ";
693 write to;
694 write "\n"))
695
696 val () = Env.action_two "errorDocument"
697 ("code", Env.string, "handler", Env.string)
698 (fn (code, handler) =>
699 let
700 val hasSpaces = CharVector.exists Char.isSpace handler
701
702 fun maybeQuote () =
703 if hasSpaces then
704 write "\""
705 else
706 ()
707 in
708 write "\tErrorDocument\t";
709 write code;
710 write " ";
711 maybeQuote ();
712 write handler;
713 maybeQuote ();
714 write "\n"
715 end)
716
717 val () = Env.action_one "options"
718 ("options", Env.list apache_option)
719 (fn opts =>
720 case opts of
721 [] => ()
722 | _ => (write "\tOptions";
723 app (fn opt => (write " "; write opt)) opts;
724 write "\n"))
725
726 val () = Env.action_one "set_options"
727 ("options", Env.list apache_option)
728 (fn opts =>
729 case opts of
730 [] => ()
731 | _ => (write "\tOptions";
732 app (fn opt => (write " +"; write opt)) opts;
733 write "\n"))
734
735 val () = Env.action_one "unset_options"
736 ("options", Env.list apache_option)
737 (fn opts =>
738 case opts of
739 [] => ()
740 | _ => (write "\tOptions";
741 app (fn opt => (write " -"; write opt)) opts;
742 write "\n"))
743
744 val () = Env.action_one "cgiExtension"
745 ("extension", Env.string)
746 (fn ext => (write "\tAddHandler cgi-script ";
747 write ext;
748 write "\n"))
749
750 val () = Env.action_one "directoryIndex"
751 ("filenames", Env.list Env.string)
752 (fn opts =>
753 (write "\tDirectoryIndex";
754 app (fn opt => (write " "; write opt)) opts;
755 write "\n"))
756
757 val () = Env.action_one "serverAliasHost"
758 ("host", Env.string)
759 (fn host =>
760 (write "\tServerAlias ";
761 write host;
762 write "\n";
763 !aliaser host))
764
765 val () = Env.action_one "serverAlias"
766 ("host", Env.string)
767 (fn host =>
768 (app
769 (fn dom =>
770 let
771 val full = host ^ "." ^ dom
772 in
773 write "\tServerAlias ";
774 write full;
775 write "\n";
776 !aliaser full
777 end)
778 (Domain.currentDomains ())))
779
780 val () = Env.action_none "serverAliasDefault"
781 (fn () =>
782 (app
783 (fn dom =>
784 (write "\tServerAlias ";
785 write dom;
786 write "\n";
787 !aliaser dom))
788 (Domain.currentDomains ())))
789
790 val authType = fn (EVar "basic", _) => SOME "basic"
791 | (EVar "digest", _) => SOME "digest"
792 | (EVar "kerberos", _) => SOME "kerberos"
793 | _ => NONE
794
795 fun allowAuthType "kerberos" = !sslEnabled
796 | allowAuthType _ = true
797
798 val () = Env.action_one "authType"
799 ("type", authType)
800 (fn ty =>
801 if allowAuthType ty then
802 (write "\tAuthType ";
803 write ty;
804 write "\n";
805 case ty of
806 "kerberos" =>
807 write "\tKrbMethodNegotiate off\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC off\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
808 | _ => ())
809 else
810 print "WARNING: Skipped Kerberos authType because this isn't an SSL vhost.\n")
811
812 val () = Env.action_one "authName"
813 ("name", Env.string)
814 (fn name =>
815 (write "\tAuthName \"";
816 write name;
817 write "\"\n"))
818
819 val () = Env.action_one "authUserFile"
820 ("file", Env.string)
821 (fn name =>
822 (write "\tAuthUserFile ";
823 write name;
824 write "\n"))
825
826 val () = Env.action_none "requireValidUser"
827 (fn () => write "\tRequire valid-user\n")
828
829 val () = Env.action_one "requireUser"
830 ("users", Env.list Env.string)
831 (fn names =>
832 case names of
833 [] => ()
834 | _ => (write "\tRequire user";
835 app (fn name => (write " "; write name)) names;
836 write "\n"))
837
838 val () = Env.action_one "requireGroup"
839 ("groups", Env.list Env.string)
840 (fn names =>
841 case names of
842 [] => ()
843 | _ => (write "\tRequire group";
844 app (fn name => (write " "; write name)) names;
845 write "\n"))
846
847 val () = Env.action_none "orderAllowDeny"
848 (fn () => write "\tOrder allow,deny\n")
849
850 val () = Env.action_none "orderDenyAllow"
851 (fn () => write "\tOrder deny,allow\n")
852
853 val () = Env.action_none "allowFromAll"
854 (fn () => write "\tAllow from all\n")
855
856 val () = Env.action_one "allowFrom"
857 ("entries", Env.list Env.string)
858 (fn names =>
859 case names of
860 [] => ()
861 | _ => (write "\tAllow from";
862 app (fn name => (write " "; write name)) names;
863 write "\n"))
864
865 val () = Env.action_none "denyFromAll"
866 (fn () => write "\tDeny from all\n")
867
868 val () = Env.action_one "denyFrom"
869 ("entries", Env.list Env.string)
870 (fn names =>
871 case names of
872 [] => ()
873 | _ => (write "\tDeny from";
874 app (fn name => (write " "; write name)) names;
875 write "\n"))
876
877 val () = Env.action_none "satisfyAll"
878 (fn () => write "\tSatisfy all\n")
879
880 val () = Env.action_none "satisfyAny"
881 (fn () => write "\tSatisfy any\n")
882
883 val () = Env.action_one "forceType"
884 ("type", Env.string)
885 (fn ty => (write "\tForceType ";
886 write ty;
887 write "\n"))
888
889 val () = Env.action_none "forceTypeOff"
890 (fn () => write "\tForceType None\n")
891
892 val () = Env.action_two "action"
893 ("what", Env.string, "how", Env.string)
894 (fn (what, how) => (write "\tAction ";
895 write what;
896 write " ";
897 write how;
898 write "\n"))
899
900 val () = Env.action_one "addDefaultCharset"
901 ("charset", Env.string)
902 (fn ty => (write "\tAddDefaultCharset ";
903 write ty;
904 write "\n"))
905
906 (*val () = Env.action_one "davSvn"
907 ("path", Env.string)
908 (fn path => (write "\tDAV svn\n\tSVNPath ";
909 write path;
910 write "\n"))
911
912 val () = Env.action_one "authzSvnAccessFile"
913 ("path", Env.string)
914 (fn path => (write "\tAuthzSVNAccessFile ";
915 write path;
916 write "\n"))*)
917
918 val () = Env.action_none "davFilesystem"
919 (fn path => write "\tDAV filesystem\n")
920
921 val () = Env.action_two "addDescription"
922 ("description", Env.string, "patterns", Env.list Env.string)
923 (fn (desc, pats) =>
924 case pats of
925 [] => ()
926 | _ => (write "\tAddDescription \"";
927 write (String.toString desc);
928 write "\"";
929 app (fn pat => (write " "; write pat)) pats;
930 write "\n"))
931
932 val () = Env.action_two "addIcon"
933 ("icon", Env.string, "patterns", Env.list Env.string)
934 (fn (icon, pats) =>
935 case pats of
936 [] => ()
937 | _ => (write "\tAddIcon \"";
938 write icon;
939 write "\"";
940 app (fn pat => (write " "; write pat)) pats;
941 write "\n"))
942
943 val () = Env.action_one "indexOptions"
944 ("options", Env.list autoindex_option)
945 (fn opts =>
946 case opts of
947 [] => ()
948 | _ => (write "\tIndexOptions";
949 app (fn (opt, arg) =>
950 (write " ";
951 write opt;
952 Option.app (fn arg =>
953 (write "="; write arg)) arg)) opts;
954 write "\n"))
955
956 val () = Env.action_one "indexIgnore"
957 ("patterns", Env.list Env.string)
958 (fn pats =>
959 case pats of
960 [] => ()
961 | _ => (write "\tIndexIgnore";
962 app (fn pat => (write " "; write pat)) pats;
963 write "\n"))
964
965 val () = Env.action_one "set_indexOptions"
966 ("options", Env.list autoindex_option)
967 (fn opts =>
968 case opts of
969 [] => ()
970 | _ => (write "\tIndexOptions";
971 app (fn (opt, arg) =>
972 (write " +";
973 write opt;
974 Option.app (fn arg =>
975 (write "="; write arg)) arg)) opts;
976 write "\n"))
977
978 val () = Env.action_one "unset_indexOptions"
979 ("options", Env.list autoindex_option)
980 (fn opts =>
981 case opts of
982 [] => ()
983 | _ => (write "\tIndexOptions";
984 app (fn (opt, _) =>
985 (write " -";
986 write opt)) opts;
987 write "\n"))
988
989 val () = Env.action_one "headerName"
990 ("name", Env.string)
991 (fn name => (write "\tHeaderName ";
992 write name;
993 write "\n"))
994
995 val () = Env.action_one "readmeName"
996 ("name", Env.string)
997 (fn name => (write "\tReadmeName ";
998 write name;
999 write "\n"))
1000
1001 val () = Env.action_two "setEnv"
1002 ("key", Env.string, "value", Env.string)
1003 (fn (key, value) => (write "\tSetEnv \"";
1004 write key;
1005 write "\" \"";
1006 write (String.translate (fn #"\"" => "\\\""
1007 | ch => str ch) value);
1008 write "\"\n"))
1009
1010 val () = Env.action_one "diskCache"
1011 ("path", Env.string)
1012 (fn path => (write "\tCacheEnable disk \"";
1013 write path;
1014 write "\"\n"))
1015
1016 val () = Env.action_one "phpVersion"
1017 ("version", php_version)
1018 (fn version => (write "\tAddHandler x-httpd-php";
1019 write (Int.toString version);
1020 write " .php .phtml\n"))
1021
1022 val () = Env.action_two "addType"
1023 ("mime type", Env.string, "extension", Env.string)
1024 (fn (mt, ext) => (write "\tAddType ";
1025 write mt;
1026 write " ";
1027 write ext;
1028 write "\n"))
1029
1030 val filter = fn (EVar "includes", _) => SOME "INCLUDES"
1031 | (EVar "deflate", _) => SOME "DEFLATE"
1032 | _ => NONE
1033
1034 val () = Env.action_two "addOutputFilter"
1035 ("filters", Env.list filter, "extensions", Env.list Env.string)
1036 (fn (f :: fs, exts as (_ :: _)) =>
1037 (write "\tAddOutputFilter ";
1038 write f;
1039 app (fn f => (write ";"; write f)) fs;
1040 app (fn ext => (write " "; write ext)) exts;
1041 write "\n")
1042 | _ => ())
1043
1044 val () = Domain.registerResetLocal (fn () =>
1045 ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/vhosts/*")))
1046
1047 val () = Domain.registerDescriber (Domain.considerAll
1048 [Domain.Extension {extension = "vhost",
1049 heading = fn host => "Web vhost " ^ host ^ ":"},
1050 Domain.Extension {extension = "vhost_ssl",
1051 heading = fn host => "SSL web vhost " ^ host ^ ":"}])
1052
1053 end
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