apache: remove php5-cgi support, always generate php config
[hcoop/domtool2.git] / src / plugins / apache.sml
index b5edd64..fa5cc3a 100644 (file)
@@ -62,32 +62,34 @@ val _ = Env.type_one "proxy_port"
        Env.int
        (fn n => n > 1024)
 
+fun validProxyTarget default s =
+    case String.fields (fn ch => ch = #":") s of
+       "http" :: host :: rest =>
+       let
+           val rest = String.concatWith ":" rest
+       in
+           if List.exists (fn h' => host = h') (map (fn h => String.concat ["//", h]) Config.Apache.proxyHosts)
+           then
+               CharVector.all (fn ch => Char.isPrint ch andalso not (Char.isSpace ch)
+                                        andalso ch <> #"\"" andalso ch <> #"'") rest
+               andalso case String.fields (fn ch => ch = #"/") rest of
+                           port :: _ =>
+                           (case Int.fromString port of
+                                NONE => default s
+                              | SOME n => n > 1024 orelse default s)
+                         | _ => default s
+           else
+               default s
+       end
+      | _ => default s
+
 val _ = Env.type_one "proxy_target"
        Env.string
-       (fn s =>
-           let
-               fun default () = List.exists (fn s' => s = s') Config.Apache.proxyTargets
-           in
-               case String.fields (fn ch => ch = #":") s of
-                   "http" :: host :: rest =>
-                   let
-                       val rest = String.concatWith ":" rest
-                   in
-                       if List.exists (fn h' => host = h') (map (fn h => String.concat ["//", h]) Config.Apache.proxyHosts)
-                       then
-                           CharVector.all (fn ch => Char.isPrint ch andalso not (Char.isSpace ch)
-                                                    andalso ch <> #"\"" andalso ch <> #"'") rest
-                           andalso case String.fields (fn ch => ch = #"/") rest of
-                                       port :: _ =>
-                                       (case Int.fromString port of
-                                            NONE => default ()
-                                          | SOME n => n > 1024 orelse default ())
-                                     | _ => default ()
-                       else
-                           default ()
-                   end
-                 | _ => default ()
-           end)
+       (validProxyTarget (fn s => List.exists (fn s' => s = s') (Config.Apache.proxyTargets @ ["!"])))
+
+val _ = Env.type_one "proxy_reverse_target"
+       Env.string
+       (validProxyTarget (fn s => List.exists (fn s' => s = s') Config.Apache.proxyTargets))
 
 val _ = Env.type_one "rewrite_arg"
        Env.string
@@ -118,10 +120,18 @@ fun validCert s = Acl.query {user = Domain.getUser (),
                             class = "cert",
                             value = s}
 
+fun validCaCert s = Acl.query {user = Domain.getUser (),
+                              class = "cacert",
+                              value = s}
+
 val _ = Env.type_one "ssl_cert_path"
        Env.string
        validCert
 
+val _ = Env.type_one "ssl_cacert_path"
+       Env.string
+       validCaCert
+
 fun ssl e = case e of
                (EVar "no_ssl", _) => SOME NONE
              | (EApp ((EVar "use_cert", _), s), _) => Option.map SOME (Env.string s)
@@ -136,32 +146,9 @@ val _ = Env.type_one "file_extension"
        Env.string
        validExtension
 
-val defaults = [("WebPlaces",
-                (TList (TBase "web_place", dl), dl),
-                (fn () => (EList (map webPlaceDefault Config.Apache.webNodes_default), dl))),
-               ("SSL",
-                (TBase "ssl", dl),
-                (fn () => (EVar "no_ssl", dl))),
-               ("User",
-                (TBase "your_user", dl),
-                (fn () => (EString (Domain.getUser ()), dl))),
-               ("Group",
-                (TBase "your_group", dl),
-                (fn () => (EString "nogroup", dl))),
-               ("DocumentRoot",
-                (TBase "your_path", dl),
-                (fn () => (EString (Domain.homedir () ^ "/" ^ Config.Apache.public_html), dl))),
-               ("ServerAdmin",
-                (TBase "email", dl),
-                (fn () => (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl))),
-               ("SuExec",
-                (TBase "suexec_flag", dl),
-                (fn () => (EVar "true", dl))),
-               ("PhpVersion",
-                (TBase "php_version", dl),
-                (fn () => (EVar "php4", dl)))]
-
-val () = app Defaults.registerDefault defaults
+val _ = Env.registerFunction ("defaultServerAdmin",
+                             fn [] => SOME (EString (Domain.getUser () ^ "@" ^ Config.defaultDomain), dl)
+                             | _ => NONE)
 
 val redirect_code = fn (EVar "temp", _) => SOME "temp"
                     | (EVar "permanent", _) => SOME "permanent"
@@ -173,6 +160,7 @@ val redirect_code = fn (EVar "temp", _) => SOME "temp"
                     | (EVar "redir304", _) => SOME "304"
                     | (EVar "redir305", _) => SOME "305"
                     | (EVar "redir307", _) => SOME "307"
+                    | (EVar "notfound", _) => SOME "404"
                     | _ => NONE
 
 val flag = fn (EVar "redirect", _) => SOME "R"
@@ -478,9 +466,8 @@ fun vhostPost () = (!post ();
                    write "</VirtualHost>\n";
                    app (TextIO.closeOut o #2) (!vhostFiles))
 
-val php_version = fn (EVar "php4", _) => SOME 4
-                  | (EVar "php5", _) => SOME 5
-                  | _ => NONE
+val php_version = fn (EVar "fast_php", _) => SOME 6
+                   | _ => NONE
 
 fun vhostBody (env, makeFullHost) =
     let
@@ -542,10 +529,6 @@ fun vhostBody (env, makeFullHost) =
                                           TextIO.output (file, group))
                                      else
                                          (TextIO.output (file, "\n\tSuexecUserGroup ");
-                                          TextIO.output (file, user);
-                                          TextIO.output (file, " ");
-                                          TextIO.output (file, group);
-                                          TextIO.output (file, "\n\tsuPHP_UserGroup ");
                                           TextIO.output (file, user);
                                           TextIO.output (file, " ");
                                           TextIO.output (file, group))
@@ -564,14 +547,27 @@ fun vhostBody (env, makeFullHost) =
                                  TextIO.output (file, user);
                                  TextIO.output (file, "/DAVLock");
 
-                                 if php <> Config.Apache.defaultPhpVersion then
+                                 if php = 6
+                                 then
+                                     (* fastcgi php 5.6, using version 6 since php6 doesn't exist *)
+                                     (TextIO.output (file, "\n\tAddHandler fcgid-script .php .phtml");
+                                      map (fn ext => (TextIO.output (file, "\n\tFcgidWrapper \"");
+                                                      (* kerberos wrapper, simulates waklog+mod_cgi *)
+                                                      if isWaklog node then
+                                                          (TextIO.output (file, Config.Apache.fastCgiWrapperOf user);
+                                                           TextIO.output (file, " "))
+                                                      else
+                                                          ();
+                                                      TextIO.output (file, Config.Apache.phpFastCgiWrapper);
+                                                      TextIO.output (file, "\" ");
+                                                      TextIO.output (file, ext)))
+                                          [".php", ".phtml"];
+                                      ())
+                                 else
                                      (TextIO.output (file, "\n\tAddHandler x-httpd-php");
                                       TextIO.output (file, Int.toString php);
-                                      TextIO.output (file, " .php .phtml"))
-                                 else
-                                     ();
-
-                                 (ld, file)
+                                      TextIO.output (file, " .php .phtml"));
+                         (ld, file)
                              end)
                          places;
        write "\n\tDocumentRoot ";
@@ -696,7 +692,7 @@ val () = Env.action_two "proxyPass"
                  write from;
                  write "\t";
                  write to;
-                 write "\n"))
+                 write "\tretry=0\n"))
 
 val () = Env.action_two "proxyPassReverse"
         ("from", Env.string, "to", Env.string)
@@ -707,6 +703,13 @@ val () = Env.action_two "proxyPassReverse"
                  write to;
                  write "\n"))
 
+val () = Env.action_one "proxyPreserveHost"
+        ("enable", Env.bool)
+        (fn (enable) =>
+            (write "\tProxyPreserveHost\t";
+             if enable then write "On" else write "Off";
+             write "\n"))
+
 val () = Env.action_three "rewriteRule"
         ("from", Env.string, "to", Env.string, "flags", Env.list flag)
         (fn (from, to, flags) =>
@@ -779,6 +782,42 @@ val () = Env.action_two "scriptAlias"
              write to;
              write "\n"))
 
+val () = Env.action_two "fastScriptAlias"
+        ("from", Env.string, "to", Env.string)
+        (fn (from, to) =>
+            let
+                (* mod_fcgid + kerberos limit this to working with
+                individual fcgi programs. assume the target path is a
+                file and any trailing `/' is just aliasing
+                syntax. Directory+File on the script is used to
+                activate fcgid instead of Location on the alias to
+                limit effects (alias+location also match in inverse
+                order causing pernicious side-effects *)
+                val fcgi_path = if String.sub (to, size to - 1) = #"/"
+                                then
+                                    String.substring (to, 0, size to - 1)
+                                else
+                                    to
+                val fcgi_dir = OS.Path.dir fcgi_path
+                val fcgi_file = OS.Path.file fcgi_path
+            in
+                write "\tAlias\t"; write from; write " "; write to;  write "\n";
+
+                write "\t<Directory "; write fcgi_dir;  write ">\n";
+                write "\t<Files "; write fcgi_file;  write ">\n";
+                write "\tSetHandler fcgid-script\n";
+
+                (* FIXME: only set kerberos wrapper of waklog is on *)
+                (* won't be trivial, since we don't have access to node here *)
+                write "\tFcgidWrapper \"";
+                write (Config.Apache.fastCgiWrapperOf (Domain.getUser ()));
+                write " ";
+                write fcgi_path;
+                write "\"\n";
+
+                write "\t</Files>\n\t</Directory>\n"
+            end)
+
 val () = Env.action_two "errorDocument"
         ("code", Env.string, "handler", Env.string)
         (fn (code, handler) =>
@@ -890,7 +929,7 @@ val () = Env.action_one "authType"
                  write "\n";
                  case ty of
                      "kerberos" => 
-                     write "\tKrbMethodNegotiate off\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC off\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
+                     write "\tKrbServiceName apache2\n\tKrb5Keytab /etc/keytabs/service/apache\n\tKrbMethodNegotiate on\n\tKrbMethodK5Passwd on\n\tKrbVerifyKDC on\n\tKrbAuthRealms HCOOP.NET\n\tKrbSaveCredentials on\n"
                    | _ => ())
             else
                 print "WARNING: Skipped Kerberos authType because this isn't an SSL vhost.\n")
@@ -909,6 +948,13 @@ val () = Env.action_one "authUserFile"
              write name;
              write "\n"))
 
+val () = Env.action_one "authGroupFile"
+        ("file", Env.string)
+        (fn name =>
+            (write "\tAuthGroupFile ";
+             write name;
+             write "\n"))
+
 val () = Env.action_none "requireValidUser"
         (fn () => write "\tRequire valid-user\n")
 
@@ -1101,9 +1147,21 @@ val () = Env.action_one "diskCache"
 
 val () = Env.action_one "phpVersion"
         ("version", php_version)
-        (fn version => (write "\tAddHandler x-httpd-php";
-                        write (Int.toString version);
-                        write " .php .phtml\n"))
+        (fn version => (if version = 6
+                        then
+                            (* fastcgi php 5.6 since 6 doesn't exist *)
+                            (write "\tAddHandler fcgid-script .php .phtml\n";
+                             (* FIXME: only set kerberos wrapper of waklog is on *)
+                             (* won't be trivial, since we don't have access to node here *)
+                             write "\n\tFcgidWrapper \"";
+                             write (Config.Apache.fastCgiWrapperOf (Domain.getUser ()));
+                             write " ";
+                             write Config.Apache.phpFastCgiWrapper;
+                             write "\" .php .phtml\n")
+                        else
+                            (write "\tAddHandler x-httpd-php";
+                             write (Int.toString version);
+                             write " .php .phtml\n")))
 
 val () = Env.action_two "addType"
         ("mime type", Env.string, "extension", Env.string)
@@ -1127,8 +1185,18 @@ val () = Env.action_two "addOutputFilter"
              write "\n")
           | _ => ())
 
+val () = Env.action_one "sslCertificateChainFile"
+        ("ssl_cacert_path", Env.string)
+        (fn cacert =>
+            if !sslEnabled then
+                (write "\tSSLCertificateChainFile \"";
+                 write cacert;
+                 write "\"\n")
+            else
+                print "WARNING: Skipped sslCertificateChainFile because this isn't an SSL vhost.\n")
+
 val () = Domain.registerResetLocal (fn () =>
-                                      ignore (OS.Process.system (Config.rm ^ " -rf /var/domtool/vhosts/*")))
+                                      ignore (OS.Process.system (Config.rm ^ " -rf " ^ Config.Apache.confDir ^ "/*")))
 
 val () = Domain.registerDescriber (Domain.considerAll
                                   [Domain.Extension {extension = "vhost",
@@ -1136,6 +1204,11 @@ val () = Domain.registerDescriber (Domain.considerAll
                                    Domain.Extension {extension = "vhost_ssl",
                                                      heading = fn host => "SSL web vhost " ^ host ^ ":"}])
 
+val () = Env.action_one "allowEncodedSlashes"
+        ("enable", Env.bool)
+        (fn enable => (write "\tAllowEncodedSlashes ";
+                     write (if enable then "NoDecode" else "Off");
+                     write "\n"))
 val () = Env.action_none "testNoHtaccess"
         (fn path => write "\tAllowOverride None\n")