app: add html5 doctype

[hcoop/portal.git] / app / app.sml

diff --git a/app/app.sml b/app/app.sml
index f142e1b..ec3efcf 100644 (file)
--- a/app/app.sml
+++ b/app/app.sml
@@ -2,7 +2,7 @@ structure App :> APP =
 struct
 
 val baseUrl = "https://join.hcoop.net/join/"
-val portalUrl = "https://members2.hcoop.net/portal/"
+val portalUrl = Config.urlPrefix
 
 open Sql
 
@@ -14,7 +14,7 @@ val rnd = ref (Random.rand (0, 0))
 
 fun init () = 
     let
-       val c = C.conn "dbname='hcoop_hcoop'"
+       val c = C.conn Config.dbstring
     in
        db := SOME c;
        C.dml c "BEGIN";
@@ -46,9 +46,9 @@ fun readFile fname =
        before TextIO.closeIn inf
     end
 
-fun readTosBody () = readFile "/home/hcoop/public_html/tos.body.html"
-fun readTosAgree () = readFile "/home/hcoop/public_html/tos.agree.html"
-fun readTosMinorAgree () = readFile "/home/hcoop/public_html/tos.agree.minor.html"
+fun readTosBody () = readFile (Config.staticFilesRoot ^ "tos.body.html")
+fun readTosAgree () = readFile (Config.staticFilesRoot ^ "tos.agree.html")
+fun readTosMinorAgree () = readFile (Config.staticFilesRoot ^ "tos.agree.minor.html")
 
 fun sendMail (to, subj, intro, footer, id) =
     let
@@ -62,7 +62,7 @@ fun sendMail (to, subj, intro, footer, id) =
                 C.stringFromSql other)
              | _ => raise Fail "Bad sendMail row"
 
-       val proc = Unix.execute ("/usr/sbin/exim4", ["-t"])
+       val proc = Unix.execute ("/usr/sbin/sendmail", ["-t"])
        fun mwrite s = TextIO.output (Unix.textOutstreamOf proc, s)
     in
        mwrite ("From: Hcoop Application System <join@hcoop.net>\nTo: ");
@@ -93,21 +93,29 @@ fun sendMail (to, subj, intro, footer, id) =
     end
 
 type application = { name : string, rname : string, gname : string option, email : string,
-                    forward : bool, uses : string, other : string }
+                    forward : bool, uses : string, other : string,
+                    paypal : string option, checkout : string option }
 
 fun randomPassword () =
     let
-       val proc = Unix.execute ("/usr/bin/apg", ["/usr/bin/apg", "-n", "1", "-m", "10"])
+       val proc = Unix.execute ("/usr/bin/pwgen", ["-cCnB", "8", "1"])
     in
        case TextIO.inputLine (Unix.textInstreamOf proc) of
-           NONE => raise Fail "Couldn't execute apg"
+           NONE => raise Fail "Couldn't execute pwgen"
          | SOME line =>
            case String.tokens Char.isSpace line of
                [s] => s
-             | _ => raise Fail "Couldn't parse output of apg"
+             | _ => raise Fail "Couldn't parse output of pwgen"
     end
 
-fun apply {name, rname, gname, email, forward, uses, other} =
+val allLower = CharVector.map Char.toLower
+
+fun emailToSql so =
+    case so of
+       NONE => "NULL"
+      | SOME s => C.stringToSql (allLower s)
+
+fun apply {name, rname, gname, email, forward, uses, other, paypal, checkout} =
     let
        val db = getDb ()
     in
@@ -118,12 +126,14 @@ fun apply {name, rname, gname, email, forward, uses, other} =
                val passwd = Int.toString (Int.abs (Random.randInt (!rnd)))
                val unix_passwd = randomPassword ()
            in
-               C.dml db ($`INSERT INTO MemberApp (id, name, rname, gname, email, forward, uses, other, passwd, status, applied, msg, unix_passwd)
+               C.dml db ($`INSERT INTO MemberApp (id, name, rname, gname, email, forward, uses, other, passwd,
+                                                  status, applied, msg, unix_passwd, paypal, checkout)
                            VALUES (^(C.intToSql id), ^(C.stringToSql name), ^(C.stringToSql rname),
                                    ^(case gname of NONE => "NULL" | SOME gname => C.stringToSql gname),
                                    ^(C.stringToSql email), ^(C.boolToSql forward), ^(C.stringToSql uses),
                                    ^(C.stringToSql other), ^(C.stringToSql passwd), 0, CURRENT_TIMESTAMP,
-                                   '', ^(C.stringToSql unix_passwd))`);
+                                   '', ^(C.stringToSql unix_passwd),
+                                   ^(emailToSql paypal), ^(emailToSql checkout))`);
                if sendMail (email, "Confirm membership application",
                             "We've received a request to join the Internet Hosting Cooperative (hcoop.net) with this e-mail address.",
                          fn mwrite => (mwrite ("To confirm this application, visit ");
@@ -149,10 +159,11 @@ fun validHost s =
 fun validDomain s =
     size s > 0 andalso size s < 100 andalso List.all validHost (String.fields (fn ch => ch = #".") s)
 
-fun validUser s =
-    size s > 0 andalso size s < 50 andalso List.all
-                                              (fn ch => isIdent ch orelse ch = #"." orelse ch = #"_" orelse ch = #"-" orelse ch = #"+")
-                                              (String.explode s)
+fun validUsername name =
+    size name <= 12
+    andalso size name >= 2
+    andalso Char.isLower (String.sub (name, 0))
+    andalso CharVector.all Char.isAlphaNum name
 
 fun validEmailUser s =
     size s > 0 andalso size s < 50 andalso List.all
@@ -160,12 +171,14 @@ fun validEmailUser s =
                                               (String.explode s)
 
 fun validEmail s =
-    (case String.fields (fn ch => ch = #"@") s of
-        [user, host] => validEmailUser user andalso validDomain host
-       | _ => false)
+       case String.fields (fn ch => ch = #"@") s of
+           [user, host] => validEmailUser user andalso validDomain host andalso not (List.exists (fn x => x = host) Config.joinBannedEmailDomains)
+         | _ => false
 
 fun userExists name =
-    (Posix.SysDB.getpwnam name; true) handle OS.SysErr _ => false
+    case C.oneOrNoRows (getDb ()) ($`SELECT id FROM WebUser WHERE name = ^(C.stringToSql name)`) of
+       SOME _ => true
+      | NONE => (Posix.SysDB.getpwnam name; true) handle OS.SysErr _ => false
 
 fun confirm (id, passwd) =
     let
@@ -184,4 +197,11 @@ fun confirm (id, passwd) =
          | NONE => false
     end
 
+fun appUserName id =
+    case C.oneOrNoRows (getDb ()) ($`SELECT name
+                                    FROM MemberApp
+                                    WHERE id = ^(C.intToSql id)`) of
+       SOME [name] => C.stringFromSql name
+      | NONE => raise Fail "Membership application not found"
+
 end