add reload api

copyparty/__main__.py

@@ -423,6 +423,7 @@ def run_argparse(argv, formatter):
     ap2.add_argument("--lf-url", metavar="RE", type=u, default=r"^/\.cpr/|\?th=[wj]$", help="dont log URLs matching")
 
     ap2 = ap.add_argument_group('admin panel options')
+    ap2.add_argument("--no-reload", action="store_true", help="disable ?reload=cfg (reload users/volumes/volflags from config file)")
     ap2.add_argument("--no-rescan", action="store_true", help="disable ?scan (volume reindexing)")
     ap2.add_argument("--no-stack", action="store_true", help="disable ?stack (list all stacks)")
 

copyparty/httpcli.py

@@ -419,6 +419,9 @@ class HttpCli(object):
             return self.scanvol()
 
         if not self.vpath:
+            if "reload" in self.uparam:
+                return self.handle_reload()
+
             if "stack" in self.uparam:
                 return self.tx_stack()
 
@@ -1724,6 +1727,20 @@ class HttpCli(object):
 
         raise Pebkac(500, x)
 
+    def handle_reload(self):
+        act = self.uparam.get("reload")
+        if act != "cfg":
+            raise Pebkac(400, "only config files ('cfg') can be reloaded rn")
+
+        if not [x for x in self.wvol if x in self.rvol]:
+            raise Pebkac(403, "not allowed for user " + self.uname)
+
+        if self.args.no_reload:
+            raise Pebkac(403, "the reload feature is disabled in server config")
+
+        x = self.conn.hsrv.broker.put(True, "reload")
+        return self.redirect("", "?h", x.get(), "return to", False)
+
     def tx_stack(self):
         if not [x for x in self.wvol if x in self.rvol]:
             raise Pebkac(403, "not allowed for user " + self.uname)

copyparty/svchub.py

@@ -226,10 +226,14 @@ class SvcHub(object):
             self.stop_thr()
 
     def reload(self):
+        if self.reloading:
+            return "cannot reload; already in progress"
+
         self.reloading = True
         t = threading.Thread(target=self._reload)
         t.daemon = True
         t.start()
+        return "reload initiated"
 
     def _reload(self):
         self.log("root", "reload scheduled")
@@ -247,8 +251,7 @@ class SvcHub(object):
 
             if self.reload_req:
                 self.reload_req = False
-                if not self.reloading:
-                    self.reload()
+                self.reload()
 
         self.shutdown()
 

copyparty/web/browser.js

@@ -195,8 +195,8 @@ ebi('tree').innerHTML = (
 	'	<a href="#" class="btn" step="-2" id="twig" tt="Hotkey: A">&ndash;</a>\n' +
 	'	<a href="#" class="btn" id="visdir" tt="scroll to selected folder">🎯</a>\n' +
 	'	<a href="#" class="tgl btn" id="filetree" tt="toggle folder-tree / textfiles$NHotkey: V">📃</a>\n' +
-	'	<a href="#" class="tgl btn" id="dyntree" tt="autogrow as tree expands">a</a>\n' +
 	'	<a href="#" class="tgl btn" id="parpane" tt="show parent folders in a docked pane at the top">📌</a>\n' +
+	'	<a href="#" class="tgl btn" id="dyntree" tt="autogrow as tree expands">a</a>\n' +
 	'	<a href="#" class="tgl btn" id="wraptree" tt="word wrap">↵</a>\n' +
 	'	<a href="#" class="tgl btn" id="hovertree" tt="reveal overflowing lines on hover$N( breaks scrolling unless mouse $N&nbsp; cursor is in the left gutter )">👀</a>\n' +
 	'</div>\n' +

copyparty/web/splash.css

@@ -29,15 +29,17 @@ a {
 	border-radius: .2em;
 	padding: .2em .8em;
 }
+a+a {
+	margin-left: .5em;
+}
 .refresh,
 .logout {
 	float: right;
-	margin-top: -.2em;
+	margin: -.2em 0 0 .5em;
 }
 .logout {
 	color: #c04;
 	border-color: #c7a;
-	margin-right: .5em;
 }
 #repl {
 	border: none;

copyparty/web/splash.html

@@ -49,7 +49,8 @@
             </table>
         </td></tr></table>
         <div class="btns">
-            <a href="/?stack">dump stack</a>
+            <a href="/?stack" tt="shows the state of all active threads">dump stack</a>
+            <a href="/?reload=cfg" tt="reload config files (accounts/volumes/volflags),$Nand rescan all e2ds volumes">reload cfg</a>
         </div>
         {%- endif %}
 
@@ -88,5 +89,6 @@ if (localStorage.lightmode != 1)
 
 </script>
 <script src="/.cpr/util.js?_={{ ts }}"></script>
+<script>tt.init();</script>
 </body>
 </html>