X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=submit%2Fcommands.c;h=98adf37f3e8a21f63653b3c6200e6c3e9a26346f;hb=c861bd9c09d20e06533e122253bcd3bb94b0bef9;hp=bee9549d24f04b3c3675f0ae2aafbeca66dab851;hpb=8b3af4ea3647832046e7f140c78181986429aea9;p=eval.git

diff --git a/submit/commands.c b/submit/commands.c
index bee9549..98adf37 100644
--- a/submit/commands.c
+++ b/submit/commands.c
@@ -4,13 +4,15 @@
  *  (c) 2007 Martin Mares <mj@ucw.cz>
  */
 
-#include "lib/lib.h"
-#include "lib/mempool.h"
-#include "lib/simple-lists.h"
-#include "lib/stkstring.h"
+#include "ucw/lib.h"
+#include "ucw/mempool.h"
+#include "ucw/simple-lists.h"
+#include "ucw/stkstring.h"
+#include "ucw/fastbuf.h"
 #include "sherlock/object.h"
 #include "sherlock/objread.h"
 
+#include <fcntl.h>
 #include <time.h>
 
 #include "submitd.h"
@@ -36,7 +38,7 @@ read_request(struct conn *c)
   struct obj_read_state st;
   obj_read_start(&st, c->request);
   st.error_callback = read_error_cb;
-  byte line[1024];
+  char line[1024];
   uns size = 0;
   for (;;)
     {
@@ -68,7 +70,7 @@ write_reply(struct conn *c)
     obj_set_attr(c->reply, '+', "OK");
   if (trace_commands)
     {
-      byte *m;
+      char *m;
       if (m = obj_find_aval(c->reply, '-'))
 	msg(L_DEBUG, ">> -%s", m);
       else if (m = obj_find_aval(c->reply, '+'))
@@ -82,7 +84,7 @@ write_reply(struct conn *c)
 }
 
 static void
-err(struct conn *c, byte *msg)
+err(struct conn *c, char *msg)
 {
   obj_set_attr(c->reply, '-', msg);
 }
@@ -128,6 +130,43 @@ cmd_status(struct conn *c)
     }
 }
 
+/*** Contest timeout checks ***/
+
+static int
+load_time_limit(char *name)
+{
+  struct fastbuf *f = bopen_try(name, O_RDONLY, 1024);
+  if (!f)
+    return -1;
+  char buf[256];
+  int h, m;
+  if (bgets_nodie(f, buf, sizeof(buf)) < 0 ||
+      sscanf(buf, "%d:%d", &h, &m) != 2 ||
+      h < 0 || h > 23 || m < 0 || m > 59)
+    {
+      msg(L_ERROR, "Invalid timeout in %s", name);
+      bclose(f);
+      return -1;
+    }
+  bclose(f);
+  return 100*h + m;
+}
+
+static int
+contest_over(struct conn *c)
+{
+  time_t now = time(NULL);
+  struct tm *tm = localtime(&now);
+  int tstamp = tm->tm_hour*100 + tm->tm_min;
+  int local_limit = load_time_limit(stk_printf("solutions/%s/TIMEOUT", c->user));
+  int global_limit = load_time_limit("solutions/TIMEOUT");
+  if (trace_commands > 1)
+    msg(L_DEBUG, "Time check: current %d, global limit %d, user limit %d", tstamp, global_limit, local_limit);
+  if (local_limit >= 0)
+    return (tstamp >= local_limit);
+  return (global_limit >= 0 && tstamp >= global_limit);
+}
+
 /*** SUBMIT ***/
 
 static struct fastbuf *
@@ -145,7 +184,7 @@ read_attachment(struct conn *c, uns max_size)
 
   // This is less efficient than bbcopy(), but we want our own error handling.
   struct fastbuf *fb = bopen_tmp(4096);
-  byte buf[4096];
+  char buf[4096];
   uns remains = size;
   while (remains)
     {
@@ -165,7 +204,13 @@ read_attachment(struct conn *c, uns max_size)
 static void
 cmd_submit(struct conn *c)
 {
-  byte *tname = obj_find_aval(c->request, 'T');
+  if (contest_over(c))
+    {
+      err(c, "The contest is over, no more submits allowed");
+      return;
+    }
+
+  char *tname = obj_find_aval(c->request, 'T');
   if (!tname)
     {
       err(c, "No task specified");
@@ -178,7 +223,7 @@ cmd_submit(struct conn *c)
       return;
     }
 
-  byte *pname = obj_find_aval(c->request, 'P');
+  char *pname = obj_find_aval(c->request, 'P');
   if (!pname)
     {
       simp_node *s = clist_head(&task->parts);
@@ -191,7 +236,7 @@ cmd_submit(struct conn *c)
       return;
     }
 
-  byte *ext = obj_find_aval(c->request, 'X');
+  char *ext = obj_find_aval(c->request, 'X');
   if (!ext || !ext_exists_p(task, ext))
     {
       err(c, "Missing or invalid extension");
@@ -219,7 +264,7 @@ cmd_submit(struct conn *c)
   for (struct oattr *a = obj_find_attr(parto, 'V' + OBJ_ATTR_SON); a; a=a->same)
     {
       uns ver = obj_find_anum(a->son, 'V', 0);
-      byte *ext = obj_find_aval(a->son, 'X');
+      char *ext = obj_find_aval(a->son, 'X');
       ASSERT(ver && ext);
       last_ver = MAX(last_ver, ver);
       if (ver == current_ver)
@@ -251,7 +296,7 @@ cmd_submit(struct conn *c)
 static void
 execute_command(struct conn *c)
 {
-  byte *cmd = obj_find_aval(c->request, '!');
+  char *cmd = obj_find_aval(c->request, '!');
   if (!cmd)
     {
       err(c, "Missing command");
@@ -263,6 +308,8 @@ execute_command(struct conn *c)
     cmd_submit(c);
   else if (!strcasecmp(cmd, "STATUS"))
     cmd_status(c);
+  else if (!strcasecmp(cmd, "NOP"))
+    ;
   else
     err(c, "Unknown command");
 }
@@ -282,7 +329,7 @@ process_command(struct conn *c)
 static void
 execute_init(struct conn *c)
 {
-  byte *user = obj_find_aval(c->request, 'U');
+  char *user = obj_find_aval(c->request, 'U');
   if (!user)
     {
       err(c, "Missing user");