More verbose system error reporting
[hcoop/zz_old/portal.git] / init.sml
index 2b2df7b..22b27f6 100644 (file)
--- a/init.sml
+++ b/init.sml
@@ -1,20 +1,17 @@
 structure Init :> INIT =
 struct
 
-open Util Sql
+open Util Sql Config
 structure C = PgClient
 
 exception Access of string
 exception NeedTos
 
-val urlPrefix = "http://users.hcoop.net/portal/"
-val boardEmail = "board.fake@hcoop.net"
-
-fun conn () = C.conn "dbname='hcoop'"
+fun conn () = C.conn dbstring
 val close = C.close
 
 type user = {id : int, name : string, rname : string, bal : int, joined : C.timestamp,
-            app : int}
+            app : int, shares : int}
 
 val db = ref (NONE : C.conn option)
 val user = ref (NONE : user option)
@@ -29,10 +26,10 @@ fun rowError (tab, vs) = raise Fail ("Bad " ^ tab ^ "row: " ^ makeSet fromSql vs
 
 fun getDb () = valOf (!db)
 
-fun mkUserRow [id, name, rname, bal, joined, app] =
+fun mkUserRow [id, name, rname, bal, joined, app, shares] =
     {id = C.intFromSql id, name = C.stringFromSql name, rname = C.stringFromSql rname,
      bal = C.intFromSql bal, joined = C.timestampFromSql joined,
-     app = C.intFromSql app}
+     app = C.intFromSql app, shares = C.intFromSql shares}
   | mkUserRow row = rowError ("user", row)
 
 fun init () =
@@ -46,32 +43,40 @@ fun init () =
        case Web.getCgi "REMOTE_USER" of
            NONE => raise Fail "Not logged in"
          | SOME name =>
-           (case C.oneOrNoRows c ($`SELECT id, name, rname, bal, joined, app
-                                    FROM WebUser
-                                    WHERE name=^(C.stringToSql name)`) of
-                NONE => raise Fail "User not found"
-              | SOME r =>
-                let
-                    val r = mkUserRow r
-                in
-                    user := SOME r;
-                    case C.oneOrNoRows c ($`SELECT ipaddr
+           let
+               val name =
+                   if String.isSuffix kerberosSuffix name then
+                       String.substring (name, 0, size name - size kerberosSuffix)
+                   else
+                       name
+           in
+               case C.oneOrNoRows c ($`SELECT id, name, rname, bal, joined, app, shares
+                                       FROM WebUserActive
+                                       WHERE name=^(C.stringToSql name)`) of
+                   NONE => raise Fail "User not found"
+                 | SOME r =>
+                   let
+                       val r = mkUserRow r
+                   in
+                       user := SOME r;
+                       case C.oneOrNoRows c ($`SELECT ipaddr
                                                FROM MemberApp
                                                WHERE id = ^(C.intToSql (#app r))
-                                                  AND ipaddr IS NOT NULL`) of
-                        NONE =>
-                        if Web.getParam "agree" = "on" then
-                            (case Web.getCgi "REMOTE_ADDR" of
-                                 NONE => raise Fail "REMOTE_ADDR not set"
-                               | SOME ra =>
-                                 ignore (C.dml c ($`UPDATE MemberApp
+                                                               AND ipaddr IS NOT NULL`) of
+                           NONE =>
+                           if Web.getParam "agree" = "on" then
+                               (case Web.getCgi "REMOTE_ADDR" of
+                                    NONE => raise Fail "REMOTE_ADDR not set"
+                                  | SOME ra =>
+                                    ignore (C.dml c ($`UPDATE MemberApp
                                                        SET ipaddr = ^(C.stringToSql ra),
-                                                           applied = CURRENT_TIMESTAMP
-                                                       WHERE id = ^(C.intToSql (#app r))`)))
-                        else
-                            raise NeedTos
-                      | _ => ()
-                end)
+                                                         applied = CURRENT_TIMESTAMP
+                                                       WHERE id = ^(C.intToSql (#app r))`)))
+                           else
+                               raise NeedTos
+                         | _ => ()
+                   end
+           end
     end
 
 fun done () =
@@ -87,12 +92,12 @@ fun getUserId () = #id (getUser ())
 fun getUserName () = #name (getUser ())
 
 fun lookupUser id =
-    mkUserRow (C.oneRow (getDb ()) ($`SELECT id, name, rname, bal, joined, app
+    mkUserRow (C.oneRow (getDb ()) ($`SELECT id, name, rname, bal, joined, app, shares
                                      FROM WebUser
                                      WHERE id = ^(C.intToSql id)`))
 
 fun listUsers () =
-    C.map (getDb ()) mkUserRow ($`SELECT id, name, rname, bal, joined, app
+    C.map (getDb ()) mkUserRow ($`SELECT id, name, rname, bal, joined, app, shares
                                  FROM WebUser
                                  ORDER BY name`)
 
@@ -101,13 +106,14 @@ fun nextSeq (db, seq) =
        [id] => C.intFromSql id
       | _ => raise Fail "Bad next sequence val"
 
-fun addUser (name, rname, bal, app) =
+fun addUser (name, rname, bal, app, shares) =
     let
        val db = getDb ()
        val id = nextSeq (db, "WebUserSeq")
     in
-       C.dml db ($`INSERT INTO WebUser (id, name, rname, bal, joined, app)
-                   VALUES (^(C.intToSql id), ^(C.stringToSql name), ^(C.stringToSql rname), ^(C.intToSql bal), CURRENT_TIMESTAMP, ^(C.intToSql app))`);
+       C.dml db ($`INSERT INTO WebUser (id, name, rname, bal, joined, app, shares)
+                   VALUES (^(C.intToSql id), ^(C.stringToSql name), ^(C.stringToSql rname), ^(C.intToSql bal),
+                           CURRENT_TIMESTAMP, ^(C.intToSql app), ^(C.intToSql shares))`);
        id
     end
 
@@ -117,16 +123,25 @@ fun modUser (user : user) =
     in
        ignore (C.dml db ($`UPDATE WebUser SET
                            name = ^(C.stringToSql (#name user)), rname = ^(C.stringToSql (#rname user)),
-                              bal = ^(C.intToSql (#bal user)), app = ^(C.intToSql (#app user))
+                              bal = ^(C.intToSql (#bal user)), app = ^(C.intToSql (#app user)),
+                              shares = ^(C.intToSql (#shares user))
                            WHERE id = ^(C.intToSql (#id user))`))
     end
 
+fun byPledge () =
+    C.map (getDb ()) mkUserRow ($`SELECT id, name, rname, bal, joined, app, shares
+                                 FROM WebUser
+                                 WHERE shares > 1
+                                 ORDER BY shares DESC, name`)
+
 fun deleteUser id =
     C.dml (getDb ()) ($`DELETE FROM WebUser WHERE id = ^(C.intToSql id)`)
 
 fun validUsername name =
     size name <= 10
-    andalso CharVector.all Char.isAlpha name
+    andalso size name > 0
+    andalso Char.isLower (String.sub (name, 0))
+    andalso CharVector.all Char.isAlphaNum name
 
 fun userNameToId name =
     case C.oneOrNoRows (getDb ()) ($`SELECT id FROM WebUser WHERE name = ^(C.stringToSql name)`) of
@@ -153,7 +168,7 @@ fun grandfatherUsers () =
                ignore (C.dml db ($`INSERT INTO MemberApp (id, name, rname, gname, email, forward, uses, other,
                                                        passwd, status, applied, confirmed, decided, msg)
                                 VALUES (^(C.intToSql aid), ^(C.stringToSql name), ^(C.stringToSql rname),
-                                        NULL, '^name@hcoop.net', FALSE, 'GRANDFATHERED', 'GRANDFATHERED',
+                                        NULL, '^name^(emailSuffix)', FALSE, 'GRANDFATHERED', 'GRANDFATHERED',
                                         'GRANDFATHERED', 4, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP,
                                         CURRENT_TIMESTAMP, 'GRANDFATHERED')`));
                ignore (C.dml db ($`UPDATE WebUser SET app = ^(C.intToSql aid) WHERE id = ^(C.intToSql id)`))
@@ -161,4 +176,61 @@ fun grandfatherUsers () =
     in
        C.app db mkApp "SELECT id, name, rname FROM WebUser WHERE app IS NULL"
     end
-end
\ No newline at end of file
+
+type node = {id : int, name : string, descr : string, debian : string}
+
+fun mkNodeRow [id, name, descr, debian] =
+    {id = C.intFromSql id, name = C.stringFromSql name, descr = C.stringFromSql descr,
+     debian = C.stringFromSql debian}
+  | mkNodeRow row = rowError ("node", row)
+
+fun listNodes () =
+    C.map (getDb ()) mkNodeRow ($`SELECT id, name, descr, debian
+                                 FROM WebNode
+                                 ORDER BY name`)
+
+fun nodeName id =
+    case C.oneRow (getDb ()) ($`SELECT name
+                               FROM WebNode
+                               WHERE id = ^(C.intToSql id)`) of
+       [name] => C.stringFromSql name
+      | row => rowError ("nodeName", row)
+
+fun nodeDebian id =
+    case C.oneRow (getDb ()) ($`SELECT debian
+                               FROM WebNode
+                               WHERE id = ^(C.intToSql id)`) of
+       [debian] => C.stringFromSql debian
+      | row => rowError ("nodeDebian", row)
+
+fun explain e =
+    case e of
+       OS.SysErr (name, sop) =>
+       "System error: " ^ name ^
+       (case sop of
+            NONE => ""
+          | SOME syserr => ": " ^ OS.errorName syserr ^ ": " ^ OS.errorMsg syserr)
+      | _ => "Unknown"
+
+fun tokens () =
+    let
+       val proc = Unix.execute ("/usr/bin/tokens", [])
+       val inf = Unix.textInstreamOf proc
+
+       fun reader acc =
+           case TextIO.inputLine inf of
+               NONE => String.concat (rev acc)
+             | SOME s => reader (s :: acc)
+    in
+       reader []
+       before (TextIO.closeIn inf;
+               ignore (Unix.reap proc))
+    end
+
+fun tokensForked () =
+    case Posix.Process.fork () of
+       NONE => (OS.Process.system "/usr/bin/tokens >/tmp/tokens.child";
+                OS.Process.exit OS.Process.success)
+      | _ => ignore (OS.Process.system "/usr/bin/tokens >/tmp/tokens.parent")
+
+end