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[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 "php4", 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 "php4", _) => SOME 4
490 | (EVar "php5", _) => SOME 5
491 | _ => NONE
492
493 fun vhostBody (env, makeFullHost) =
494 let
495 val places = Env.env (Env.list webPlace) (env, "WebPlaces")
496
497 val ssl = Env.env ssl (env, "SSL")
498 val user = Env.env Env.string (env, "User")
499 val group = Env.env Env.string (env, "Group")
500 val docroot = Env.env Env.string (env, "DocumentRoot")
501 val sadmin = Env.env Env.string (env, "ServerAdmin")
502 val suexec = Env.env Env.bool (env, "SuExec")
503 val php = Env.env php_version (env, "PhpVersion")
504
505 val fullHost = makeFullHost (Domain.currentDomain ())
506 val vhostId = fullHost ^ (if Option.isSome ssl then ".ssl" else "")
507 val confFile = fullHost ^ (if Option.isSome ssl then ".vhost_ssl" else ".vhost")
508 in
509 currentVhost := fullHost;
510 currentVhostId := vhostId;
511 sslEnabled := Option.isSome ssl;
512
513 rewriteEnabled := false;
514 localRewriteEnabled := false;
515 expiresEnabled := false;
516 localExpiresEnabled := false;
517 vhostFiles := map (fn (node, ip) =>
518 let
519 val file = Domain.domainFile {node = node,
520 name = confFile}
521
522 val ld = logDir {user = user, node = node, vhostId = vhostId}
523 in
524 TextIO.output (file, "# Owner: ");
525 TextIO.output (file, user);
526 TextIO.output (file, "\n<VirtualHost ");
527 TextIO.output (file, ip);
528 TextIO.output (file, ":");
529 TextIO.output (file, case ssl of
530 SOME _ => "443"
531 | NONE => "80");
532 TextIO.output (file, ">\n");
533 TextIO.output (file, "\tErrorLog ");
534 TextIO.output (file, ld);
535 TextIO.output (file, "/error.log\n\tCustomLog ");
536 TextIO.output (file, ld);
537 TextIO.output (file, "/access.log combined\n");
538 TextIO.output (file, "\tServerName ");
539 TextIO.output (file, fullHost);
540 app
541 (fn dom => (TextIO.output (file, "\n\tServerAlias ");
542 TextIO.output (file, makeFullHost dom)))
543 (Domain.currentAliasDomains ());
544
545 if suexec then
546 if isVersion1 node then
547 (TextIO.output (file, "\n\tUser ");
548 TextIO.output (file, user);
549 TextIO.output (file, "\n\tGroup ");
550 TextIO.output (file, group))
551 else
552 (TextIO.output (file, "\n\tSuexecUserGroup ");
553 TextIO.output (file, user);
554 TextIO.output (file, " ");
555 TextIO.output (file, group);
556 TextIO.output (file, "\n\tsuPHP_UserGroup ");
557 TextIO.output (file, user);
558 TextIO.output (file, " ");
559 TextIO.output (file, group))
560 else
561 ();
562
563 if isWaklog node then
564 (TextIO.output (file, "\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
565 TextIO.output (file, user);
566 TextIO.output (file, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
567 TextIO.output (file, user))
568 else
569 ();
570
571 TextIO.output (file, "\n\tDAVLockDB /var/lock/apache2/dav/");
572 TextIO.output (file, user);
573 TextIO.output (file, "/DAVLock");
574
575 if php <> Config.Apache.defaultPhpVersion then
576 (TextIO.output (file, "\n\tAddHandler x-httpd-php");
577 TextIO.output (file, Int.toString php);
578 TextIO.output (file, " .php .phtml"))
579 else
580 ();
581
582 (ld, file)
583 end)
584 places;
585 write "\n\tDocumentRoot ";
586 write docroot;
587 write "\n\tServerAdmin ";
588 write sadmin;
589 case ssl of
590 SOME cert =>
591 (write "\n\tSSLEngine on\n\tSSLCertificateFile ";
592 write cert)
593 | NONE => ();
594 write "\n";
595 !pre {user = user, nodes = map #1 places, id = vhostId, hostname = fullHost};
596 app (fn dom => !aliaser (makeFullHost dom)) (Domain.currentAliasDomains ())
597 end
598
599 val () = Env.containerV_one "vhost"
600 ("host", Env.string)
601 (fn (env, host) => vhostBody (env, fn dom => host ^ "." ^ dom),
602 vhostPost)
603
604 val () = Env.containerV_none "vhostDefault"
605 (fn env => vhostBody (env, fn dom => dom),
606 vhostPost)
607
608 val inLocal = ref false
609
610 val () = Env.container_one "location"
611 ("prefix", Env.string)
612 (fn prefix =>
613 (write "\t<Location ";
614 write prefix;
615 write ">\n";
616 inLocal := true),
617 fn () => (write "\t</Location>\n";
618 inLocal := false;
619 localRewriteEnabled := false;
620 localExpiresEnabled := false))
621
622 val () = Env.container_one "directory"
623 ("directory", Env.string)
624 (fn directory =>
625 (write "\t<Directory ";
626 write directory;
627 write ">\n";
628 inLocal := true),
629 fn () => (write "\t</Directory>\n";
630 inLocal := false;
631 localRewriteEnabled := false;
632 localExpiresEnabled := false))
633
634 val () = Env.container_one "filesMatch"
635 ("regexp", Env.string)
636 (fn prefix =>
637 (write "\t<FilesMatch \"";
638 write prefix;
639 write "\">\n"),
640 fn () => (write "\t</FilesMatch>\n";
641 localRewriteEnabled := false;
642 localExpiresEnabled := false))
643
644 fun checkRewrite () =
645 if !inLocal then
646 if !localRewriteEnabled then
647 ()
648 else
649 (write "\tRewriteEngine on\n";
650 localRewriteEnabled := true)
651 else if !rewriteEnabled then
652 ()
653 else
654 (write "\tRewriteEngine on\n";
655 rewriteEnabled := true)
656
657 fun checkExpires () =
658 if !inLocal then
659 if !localExpiresEnabled then
660 ()
661 else
662 (write "\tExpiresActive on\n";
663 localExpiresEnabled := true)
664 else if !expiresEnabled then
665 ()
666 else
667 (write "\tExpiresActive on\n";
668 expiresEnabled := true)
669
670 val () = Env.action_three "localProxyRewrite"
671 ("from", Env.string, "to", Env.string, "port", Env.int)
672 (fn (from, to, port) =>
673 (checkRewrite ();
674 write "\tRewriteRule\t\"";
675 write from;
676 write "\"\thttp://localhost:";
677 write (Int.toString port);
678 write "/";
679 write to;
680 write " [P]\n"))
681
682 val () = Env.action_four "expiresByType"
683 ("mime", Env.string, "base", interval_base, "num", Env.int, "inter", interval)
684 (fn (mime, base, num, inter) =>
685 (checkExpires ();
686 write "\tExpiresByType\t\"";
687 write mime;
688 write "\"\t\"";
689 write base;
690 write " plus ";
691 if num < 0 then
692 (write "-";
693 write (Int.toString (~num)))
694 else
695 write (Int.toString num);
696 write " ";
697 write inter;
698 write "\"\n"))
699
700 val () = Env.action_two "proxyPass"
701 ("from", Env.string, "to", Env.string)
702 (fn (from, to) =>
703 (write "\tProxyPass\t";
704 write from;
705 write "\t";
706 write to;
707 write "\n"))
708
709 val () = Env.action_two "proxyPassReverse"
710 ("from", Env.string, "to", Env.string)
711 (fn (from, to) =>
712 (write "\tProxyPassReverse\t";
713 write from;
714 write "\t";
715 write to;
716 write "\n"))
717
718 val () = Env.action_three "rewriteRule"
719 ("from", Env.string, "to", Env.string, "flags", Env.list flag)
720 (fn (from, to, flags) =>
721 (checkRewrite ();
722 write "\tRewriteRule\t\"";
723 write from;
724 write "\"\t\"";
725 write to;
726 write "\"";
727 case flags of
728 [] => ()
729 | flag::rest => (write " [";
730 write flag;
731 app (fn flag => (write ",";
732 write flag)) rest;
733 write "]");
734 write "\n"))
735
736 val () = Env.action_three "rewriteCond"
737 ("test", Env.string, "pattern", Env.string, "flags", Env.list cond_flag)
738 (fn (from, to, flags) =>
739 (checkRewrite ();
740 write "\tRewriteCond\t\"";
741 write from;
742 write "\"\t\"";
743 write to;
744 write "\"";
745 case flags of
746 [] => ()
747 | flag::rest => (write " [";
748 write flag;
749 app (fn flag => (write ",";
750 write flag)) rest;
751 write "]");
752 write "\n"))
753
754 val () = Env.action_one "rewriteBase"
755 ("prefix", Env.string)
756 (fn prefix =>
757 (checkRewrite ();
758 write "\tRewriteBase\t\"";
759 write prefix;
760 write "\"\n"))
761
762 val () = Env.action_one "rewriteLogLevel"
763 ("level", Env.int)
764 (fn level =>
765 (checkRewrite ();
766 write "\tRewriteLog ";
767 write' (fn x => x);
768 write "/rewrite.log\n\tRewriteLogLevel ";
769 write (Int.toString level);
770 write "\n"))
771
772 val () = Env.action_two "alias"
773 ("from", Env.string, "to", Env.string)
774 (fn (from, to) =>
775 (write "\tAlias\t";
776 write from;
777 write " ";
778 write to;
779 write "\n"))
780
781 val () = Env.action_two "scriptAlias"
782 ("from", Env.string, "to", Env.string)
783 (fn (from, to) =>
784 (write "\tScriptAlias\t";
785 write from;
786 write " ";
787 write to;
788 write "\n"))
789
790 val () = Env.action_two "errorDocument"
791 ("code", Env.string, "handler", Env.string)
792 (fn (code, handler) =>
793 let
794 val hasSpaces = CharVector.exists Char.isSpace handler
795
796 fun maybeQuote () =
797 if hasSpaces then
798 write "\""
799 else
800 ()
801 in
802 write "\tErrorDocument\t";
803 write code;
804 write " ";
805 maybeQuote ();
806 write handler;
807 maybeQuote ();
808 write "\n"
809 end)
810
811 val () = Env.action_one "options"
812 ("options", Env.list apache_option)
813 (fn opts =>
814 case opts of
815 [] => ()
816 | _ => (write "\tOptions";
817 app (fn opt => (write " "; write opt)) opts;
818 write "\n"))
819
820 val () = Env.action_one "set_options"
821 ("options", Env.list apache_option)
822 (fn opts =>
823 case opts of
824 [] => ()
825 | _ => (write "\tOptions";
826 app (fn opt => (write " +"; write opt)) opts;
827 write "\n"))
828
829 val () = Env.action_one "unset_options"
830 ("options", Env.list apache_option)
831 (fn opts =>
832 case opts of
833 [] => ()
834 | _ => (write "\tOptions";
835 app (fn opt => (write " -"; write opt)) opts;
836 write "\n"))
837
838 val () = Env.action_one "cgiExtension"
839 ("extension", Env.string)
840 (fn ext => (write "\tAddHandler cgi-script ";
841 write ext;
842 write "\n"))
843
844 val () = Env.action_one "directoryIndex"
845 ("filenames", Env.list Env.string)
846 (fn opts =>
847 (write "\tDirectoryIndex";
848 app (fn opt => (write " "; write opt)) opts;
849 write "\n"))
850
851 val () = Env.action_one "serverAliasHost"
852 ("host", Env.string)
853 (fn host =>
854 (write "\tServerAlias ";
855 write host;
856 write "\n";
857 !aliaser host))
858
859 val () = Env.action_one "serverAlias"
860 ("host", Env.string)
861 (fn host =>
862 (app
863 (fn dom =>
864 let
865 val full = host ^ "." ^ dom
866 in
867 write "\tServerAlias ";
868 write full;
869 write "\n";
870 !aliaser full
871 end)
872 (Domain.currentDomains ())))
873
874 val () = Env.action_none "serverAliasDefault"
875 (fn () =>
876 (app
877 (fn dom =>
878 (write "\tServerAlias ";
879 write dom;
880 write "\n";
881 !aliaser dom))
882 (Domain.currentDomains ())))
883
884 val authType = fn (EVar "basic", _) => SOME "basic"
885 | (EVar "digest", _) => SOME "digest"
886 | (EVar "kerberos", _) => SOME "kerberos"
887 | _ => NONE
888
889 fun allowAuthType "kerberos" = !sslEnabled
890 | allowAuthType _ = true
891
892 val () = Env.action_one "authType"
893 ("type", authType)
894 (fn ty =>
895 if allowAuthType ty then
896 (write "\tAuthType ";
897 write ty;
898 write "\n";
899 case ty of
900 "kerberos" =>
901 write "\tKrbMethodNegotiate off\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC off\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
902 | _ => ())
903 else
904 print "WARNING: Skipped Kerberos authType because this isn't an SSL vhost.\n")
905
906 val () = Env.action_one "authName"
907 ("name", Env.string)
908 (fn name =>
909 (write "\tAuthName \"";
910 write name;
911 write "\"\n"))
912
913 val () = Env.action_one "authUserFile"
914 ("file", Env.string)
915 (fn name =>
916 (write "\tAuthUserFile ";
917 write name;
918 write "\n"))
919
920 val () = Env.action_none "requireValidUser"
921 (fn () => write "\tRequire valid-user\n")
922
923 val () = Env.action_one "requireUser"
924 ("users", Env.list Env.string)
925 (fn names =>
926 case names of
927 [] => ()
928 | _ => (write "\tRequire user";
929 app (fn name => (write " "; write name)) names;
930 write "\n"))
931
932 val () = Env.action_one "requireGroup"
933 ("groups", Env.list Env.string)
934 (fn names =>
935 case names of
936 [] => ()
937 | _ => (write "\tRequire group";
938 app (fn name => (write " "; write name)) names;
939 write "\n"))
940
941 val () = Env.action_none "orderAllowDeny"
942 (fn () => write "\tOrder allow,deny\n")
943
944 val () = Env.action_none "orderDenyAllow"
945 (fn () => write "\tOrder deny,allow\n")
946
947 val () = Env.action_none "allowFromAll"
948 (fn () => write "\tAllow from all\n")
949
950 val () = Env.action_one "allowFrom"
951 ("entries", Env.list Env.string)
952 (fn names =>
953 case names of
954 [] => ()
955 | _ => (write "\tAllow from";
956 app (fn name => (write " "; write name)) names;
957 write "\n"))
958
959 val () = Env.action_none "denyFromAll"
960 (fn () => write "\tDeny from all\n")
961
962 val () = Env.action_one "denyFrom"
963 ("entries", Env.list Env.string)
964 (fn names =>
965 case names of
966 [] => ()
967 | _ => (write "\tDeny from";
968 app (fn name => (write " "; write name)) names;
969 write "\n"))
970
971 val () = Env.action_none "satisfyAll"
972 (fn () => write "\tSatisfy all\n")
973
974 val () = Env.action_none "satisfyAny"
975 (fn () => write "\tSatisfy any\n")
976
977 val () = Env.action_one "forceType"
978 ("type", Env.string)
979 (fn ty => (write "\tForceType ";
980 write ty;
981 write "\n"))
982
983 val () = Env.action_none "forceTypeOff"
984 (fn () => write "\tForceType None\n")
985
986 val () = Env.action_two "action"
987 ("what", Env.string, "how", Env.string)
988 (fn (what, how) => (write "\tAction ";
989 write what;
990 write " ";
991 write how;
992 write "\n"))
993
994 val () = Env.action_one "addDefaultCharset"
995 ("charset", Env.string)
996 (fn ty => (write "\tAddDefaultCharset ";
997 write ty;
998 write "\n"))
999
1000 (*val () = Env.action_one "davSvn"
1001 ("path", Env.string)
1002 (fn path => (write "\tDAV svn\n\tSVNPath ";
1003 write path;
1004 write "\n"))
1005
1006 val () = Env.action_one "authzSvnAccessFile"
1007 ("path", Env.string)
1008 (fn path => (write "\tAuthzSVNAccessFile ";
1009 write path;
1010 write "\n"))*)
1011
1012 val () = Env.action_none "davFilesystem"
1013 (fn path => write "\tDAV filesystem\n")
1014
1015 val () = Env.action_two "addDescription"
1016 ("description", Env.string, "patterns", Env.list Env.string)
1017 (fn (desc, pats) =>
1018 case pats of
1019 [] => ()
1020 | _ => (write "\tAddDescription \"";
1021 write (String.toString desc);
1022 write "\"";
1023 app (fn pat => (write " "; write pat)) pats;
1024 write "\n"))
1025
1026 val () = Env.action_two "addIcon"
1027 ("icon", Env.string, "patterns", Env.list Env.string)
1028 (fn (icon, pats) =>
1029 case pats of
1030 [] => ()
1031 | _ => (write "\tAddIcon \"";
1032 write icon;
1033 write "\"";
1034 app (fn pat => (write " "; write pat)) pats;
1035 write "\n"))
1036
1037 val () = Env.action_one "indexOptions"
1038 ("options", Env.list autoindex_option)
1039 (fn opts =>
1040 case opts of
1041 [] => ()
1042 | _ => (write "\tIndexOptions";
1043 app (fn (opt, arg) =>
1044 (write " ";
1045 write opt;
1046 Option.app (fn arg =>
1047 (write "="; write arg)) arg)) opts;
1048 write "\n"))
1049
1050 val () = Env.action_one "indexIgnore"
1051 ("patterns", Env.list Env.string)
1052 (fn pats =>
1053 case pats of
1054 [] => ()
1055 | _ => (write "\tIndexIgnore";
1056 app (fn pat => (write " "; write pat)) pats;
1057 write "\n"))
1058
1059 val () = Env.action_one "set_indexOptions"
1060 ("options", Env.list autoindex_option)
1061 (fn opts =>
1062 case opts of
1063 [] => ()
1064 | _ => (write "\tIndexOptions";
1065 app (fn (opt, arg) =>
1066 (write " +";
1067 write opt;
1068 Option.app (fn arg =>
1069 (write "="; write arg)) arg)) opts;
1070 write "\n"))
1071
1072 val () = Env.action_one "unset_indexOptions"
1073 ("options", Env.list autoindex_option)
1074 (fn opts =>
1075 case opts of
1076 [] => ()
1077 | _ => (write "\tIndexOptions";
1078 app (fn (opt, _) =>
1079 (write " -";
1080 write opt)) opts;
1081 write "\n"))
1082
1083 val () = Env.action_one "headerName"
1084 ("name", Env.string)
1085 (fn name => (write "\tHeaderName ";
1086 write name;
1087 write "\n"))
1088
1089 val () = Env.action_one "readmeName"
1090 ("name", Env.string)
1091 (fn name => (write "\tReadmeName ";
1092 write name;
1093 write "\n"))
1094
1095 val () = Env.action_two "setEnv"
1096 ("key", Env.string, "value", Env.string)
1097 (fn (key, value) => (write "\tSetEnv \"";
1098 write key;
1099 write "\" \"";
1100 write (String.translate (fn #"\"" => "\\\""
1101 | ch => str ch) value);
1102 write "\"\n"))
1103
1104 val () = Env.action_one "diskCache"
1105 ("path", Env.string)
1106 (fn path => (write "\tCacheEnable disk \"";
1107 write path;
1108 write "\"\n"))
1109
1110 val () = Env.action_one "phpVersion"
1111 ("version", php_version)
1112 (fn version => (write "\tAddHandler x-httpd-php";
1113 write (Int.toString version);
1114 write " .php .phtml\n"))
1115
1116 val () = Env.action_two "addType"
1117 ("mime type", Env.string, "extension", Env.string)
1118 (fn (mt, ext) => (write "\tAddType ";
1119 write mt;
1120 write " ";
1121 write ext;
1122 write "\n"))
1123
1124 val filter = fn (EVar "includes", _) => SOME "INCLUDES"
1125 | (EVar "deflate", _) => SOME "DEFLATE"
1126 | _ => NONE
1127
1128 val () = Env.action_two "addOutputFilter"
1129 ("filters", Env.list filter, "extensions", Env.list Env.string)
1130 (fn (f :: fs, exts as (_ :: _)) =>
1131 (write "\tAddOutputFilter ";
1132 write f;
1133 app (fn f => (write ";"; write f)) fs;
1134 app (fn ext => (write " "; write ext)) exts;
1135 write "\n")
1136 | _ => ())
1137
1138 val () = Env.action_one "sslCertificateChainFile"
1139 ("ssl_cacert_path", Env.string)
1140 (fn cacert =>
1141 if !sslEnabled then
1142 (write "\tSSLCertificateChainFile \"";
1143 write cacert;
1144 write "\"\n")
1145 else
1146 print "WARNING: Skipped sslCertificateChainFile because this isn't an SSL vhost.\n")
1147
1148 val () = Domain.registerResetLocal (fn () =>
1149 ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/vhosts/*")))
1150
1151 val () = Domain.registerDescriber (Domain.considerAll
1152 [Domain.Extension {extension = "vhost",
1153 heading = fn host => "Web vhost " ^ host ^ ":"},
1154 Domain.Extension {extension = "vhost_ssl",
1155 heading = fn host => "SSL web vhost " ^ host ^ ":"}])
1156
1157 val () = Env.action_none "testNoHtaccess"
1158 (fn path => write "\tAllowOverride None\n")
1159
1160 fun writeWaklogUserFile () =
1161 let
1162 val users = Acl.users ()
1163 val outf = TextIO.openOut Config.Apache.waklogUserFile
1164 in
1165 app (fn user => if String.isSuffix "_admin" user then
1166 ()
1167 else
1168 (TextIO.output (outf, "<Location /~");
1169 TextIO.output (outf, user);
1170 TextIO.output (outf, ">\n\tWaklogEnabled on\n\tWaklogLocationPrincipal ");
1171 TextIO.output (outf, user);
1172 TextIO.output (outf, "/daemon@HCOOP.NET /etc/keytabs/user.daemon/");
1173 TextIO.output (outf, user);
1174 TextIO.output (outf, "\n</Location>\n\n"))) users;
1175 TextIO.closeOut outf
1176 end
1177
1178 val () = Domain.registerOnUsersChange writeWaklogUserFile
1179
1180 end
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