From e1a7114c8daa10589c830ce972cf461c3540111b Mon Sep 17 00:00:00 2001
From: Florent Le Coz <louiz@louiz.org>
Date: Thu, 28 May 2015 23:42:52 +0200
Subject: louloulibs is directly included, instead of being a submodule

Because this is a nightmare to manage
---
 louloulibs                                 |   1 -
 louloulibs/xmpp/adhoc_commands_handler.cpp | 133 +++++++++++++++++++++++++++++
 2 files changed, 133 insertions(+), 1 deletion(-)
 delete mode 160000 louloulibs
 create mode 100644 louloulibs/xmpp/adhoc_commands_handler.cpp

(limited to 'louloulibs/xmpp/adhoc_commands_handler.cpp')

diff --git a/louloulibs b/louloulibs
deleted file mode 160000
index 0f3c118..0000000
--- a/louloulibs
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 0f3c1183e2bf0941ae2bffd3f31577bce4f3001c
diff --git a/louloulibs/xmpp/adhoc_commands_handler.cpp b/louloulibs/xmpp/adhoc_commands_handler.cpp
new file mode 100644
index 0000000..46c8a32
--- /dev/null
+++ b/louloulibs/xmpp/adhoc_commands_handler.cpp
@@ -0,0 +1,133 @@
+#include <xmpp/adhoc_commands_handler.hpp>
+#include <xmpp/xmpp_component.hpp>
+
+#include <utils/timed_events.hpp>
+#include <logger/logger.hpp>
+#include <config/config.hpp>
+#include <xmpp/jid.hpp>
+
+#include <iostream>
+
+using namespace std::string_literals;
+
+const std::map<const std::string, const AdhocCommand>& AdhocCommandsHandler::get_commands() const
+{
+  return this->commands;
+}
+
+std::map<const std::string, const AdhocCommand>& AdhocCommandsHandler::get_commands()
+{
+  return this->commands;
+}
+
+XmlNode AdhocCommandsHandler::handle_request(const std::string& executor_jid, XmlNode command_node)
+{
+  std::string action = command_node.get_tag("action");
+  if (action.empty())
+    action = "execute";
+  command_node.del_tag("action");
+
+  Jid jid(executor_jid);
+
+  const std::string node = command_node.get_tag("node");
+  auto command_it = this->commands.find(node);
+  if (command_it == this->commands.end())
+    {
+      XmlNode error(ADHOC_NS":error");
+      error["type"] = "cancel";
+      XmlNode condition(STANZA_NS":item-not-found");
+      condition.close();
+      error.add_child(std::move(condition));
+      error.close();
+      command_node.add_child(std::move(error));
+    }
+  else if (command_it->second.is_admin_only() &&
+           Config::get("admin", "") != jid.local + "@" + jid.domain)
+    {
+      XmlNode error(ADHOC_NS":error");
+      error["type"] = "cancel";
+      XmlNode condition(STANZA_NS":forbidden");
+      condition.close();
+      error.add_child(std::move(condition));
+      error.close();
+      command_node.add_child(std::move(error));
+    }
+  else
+    {
+      std::string sessionid = command_node.get_tag("sessionid");
+      if (sessionid.empty())
+        {                       // create a new session, with a new id
+          sessionid = XmppComponent::next_id();
+          command_node["sessionid"] = sessionid;
+          this->sessions.emplace(std::piecewise_construct,
+                                 std::forward_as_tuple(sessionid, executor_jid),
+                                 std::forward_as_tuple(command_it->second, executor_jid));
+          TimedEventsManager::instance().add_event(TimedEvent(std::chrono::steady_clock::now() + 3600s,
+                                                              std::bind(&AdhocCommandsHandler::remove_session, this, sessionid, executor_jid),
+                                                              "adhocsession"s + sessionid + executor_jid));
+        }
+      auto session_it = this->sessions.find(std::make_pair(sessionid, executor_jid));
+      if (session_it == this->sessions.end())
+        {
+          XmlNode error(ADHOC_NS":error");
+          error["type"] = "modify";
+          XmlNode condition(STANZA_NS":bad-request");
+          condition.close();
+          error.add_child(std::move(condition));
+          error.close();
+          command_node.add_child(std::move(error));
+        }
+      else if (action == "execute" || action == "next" || action == "complete")
+        {
+          // execute the step
+          AdhocSession& session = session_it->second;
+          const AdhocStep& step = session.get_next_step();
+          step(this->xmpp_component, session, command_node);
+          if (session.remaining_steps() == 0 ||
+              session.is_terminated())
+            {
+              this->sessions.erase(session_it);
+              command_node["status"] = "completed";
+              TimedEventsManager::instance().cancel("adhocsession"s + sessionid + executor_jid);
+            }
+          else
+            {
+              command_node["status"] = "executing";
+              XmlNode actions("actions");
+              XmlNode next("next");
+              next.close();
+              actions.add_child(std::move(next));
+              actions.close();
+              command_node.add_child(std::move(actions));
+            }
+        }
+      else if (action == "cancel")
+        {
+          this->sessions.erase(session_it);
+          command_node["status"] = "canceled";
+          TimedEventsManager::instance().cancel("adhocsession"s + sessionid + executor_jid);
+        }
+      else                      // unsupported action
+        {
+          XmlNode error(ADHOC_NS":error");
+          error["type"] = "modify";
+          XmlNode condition(STANZA_NS":bad-request");
+          condition.close();
+          error.add_child(std::move(condition));
+          error.close();
+          command_node.add_child(std::move(error));
+        }
+    }
+  return command_node;
+}
+
+void AdhocCommandsHandler::remove_session(const std::string& session_id, const std::string& initiator_jid)
+{
+  auto session_it = this->sessions.find(std::make_pair(session_id, initiator_jid));
+  if (session_it != this->sessions.end())
+    {
+      this->sessions.erase(session_it);
+      return ;
+    }
+  log_error("Tried to remove ad-hoc session for [" << session_id << ", " << initiator_jid << "] but none found");
+}
-- 
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