Add unofficial submission setting

Author: aguss787

cms/db/contest.py

@@ -101,6 +101,12 @@ class Contest(Base):
         nullable=False,
         default=True)
 
+    # Allow unofficial submission before analysis mode
+    allow_unofficial_submission_before_analysis_mode = Column(
+        Boolean,
+        nullable=False,
+        default=False)
+
     # Whether to prevent hidden participations to log in.
     block_hidden_participations: bool = Column(
         Boolean,

cms/server/admin/handlers/contest.py

@@ -96,6 +96,7 @@ def post(self, contest_id: str):
             self.get_bool(attrs, "submissions_download_allowed")
             self.get_bool(attrs, "allow_questions")
             self.get_bool(attrs, "allow_user_tests")
+            self.get_bool(attrs, "allow_unofficial_submission_before_analysis_mode")
             self.get_bool(attrs, "block_hidden_participations")
             self.get_bool(attrs, "allow_password_authentication")
             self.get_bool(attrs, "allow_registration")

cms/server/admin/templates/contest.html

@@ -81,6 +81,15 @@ <h1>Contest configuration</h1>
       </td>
       <td><input type="text" name="score_precision" value="{{ contest.score_precision }}"></td>
     </tr>
+    <tr>
+      <td>
+        <span class="info" title="Allow contestant to make unofficial submission before analysis mode"></span>
+        Allow unofficial submission before analysis mode
+      </td>
+      <td>
+        <input type="checkbox" id="allow_unofficial_submission_before_analysis_mode" name="allow_unofficial_submission_before_analysis_mode" {{ "checked" if contest.allow_unofficial_submission_before_analysis_mode else "" }}/>
+      </td>
+    </tr>
 
     <tr><td colspan=2><h2>Logging in</h2></td></tr>
     <tr>

cms/server/contest/handlers/tasksubmission.py

@@ -78,9 +78,15 @@ class SubmitHandler(ContestHandler):
     """
 
     @tornado_web.authenticated
-    @actual_phase_required(0, 3)
+    @actual_phase_required(0, 1, 2, 3)
     @multi_contest
     def post(self, task_name):
+        # Reject submission if the contest disallow unofficial submission outside of official window or analysis mode
+        if 0 < self.r_params["actual_phase"] < 3 and \
+                not self.contest.allow_unofficial_submission_before_analysis_mode:
+            self.redirect(self.contest_url())
+            return
+
         task = self.get_task(task_name)
         if task is None:
             raise tornado_web.HTTPError(404)

cms/server/contest/templates/contest.html

@@ -177,7 +177,7 @@ <h3 id="countdown_box">
                                     <span id="unread_count" class="label label-warning no_unread"></span>
                                 </a>
                             </li>
-    {% if actual_phase == 0 or actual_phase == 3 or participation.unrestricted %}
+    {% if actual_phase == 0 or actual_phase == 3 or participation.unrestricted or (0 <= actual_phase <= 3 and contest.allow_unofficial_submission_before_analysis_mode) %}
         {% for t_iter in contest.tasks %}
                             <li class="nav-header">
                                 {{ t_iter.name }}