Add a global configure ad-hoc command, with max history length

5 files changed, 116 insertions, 12 deletions

diff --git a/src/database/database.cpp b/src/database/database.cpp
index 3891f41..acf57d1 100644
--- a/src/database/database.cpp
+++ b/src/database/database.cpp
@@ -31,6 +31,19 @@ void Database::set_verbose(const bool val)
   Database::db->verbose = val;
 }
 
+db::GlobalOptions Database::get_global_options(const std::string& owner)
+{
+  try {
+    auto options = litesql::select<db::GlobalOptions>(*Database::db,
+                                                      db::GlobalOptions::Owner == owner).one();
+    return options;
+  } catch (const litesql::NotFound& e) {
+    db::GlobalOptions options(*Database::db);
+    options.owner = owner;
+    return options;
+  }
+}
+
 db::IrcServerOptions Database::get_irc_server_options(const std::string& owner,
                                                       const std::string& server)
 {
@@ -79,6 +92,29 @@ db::IrcChannelOptions Database::get_irc_channel_options_with_server_default(cons
   coptions.encodingOut = get_first_non_empty(coptions.encodingOut.value(),
                                              soptions.encodingOut.value());
 
+  coptions.maxHistoryLength = get_first_non_empty(coptions.maxHistoryLength.value(),
+                                                  soptions.maxHistoryLength.value());
+
+  return coptions;
+}
+
+db::IrcChannelOptions Database::get_irc_channel_options_with_server_and_global_default(const std::string& owner,
+                                                                                       const std::string& server,
+                                                                                       const std::string& channel)
+{
+  auto coptions = Database::get_irc_channel_options(owner, server, channel);
+  auto soptions = Database::get_irc_server_options(owner, server);
+  auto goptions = Database::get_global_options(owner);
+
+  coptions.encodingIn = get_first_non_empty(coptions.encodingIn.value(),
+                                            soptions.encodingIn.value());
+  coptions.encodingOut = get_first_non_empty(coptions.encodingOut.value(),
+                                             soptions.encodingOut.value());
+
+  coptions.maxHistoryLength = get_first_non_empty(coptions.maxHistoryLength.value(),
+                                                  soptions.maxHistoryLength.value(),
+                                                  goptions.maxHistoryLength.value());
+
   return coptions;
 }
 
diff --git a/src/database/database.hpp b/src/database/database.hpp
index b11332e..d1be2fd 100644
--- a/src/database/database.hpp
+++ b/src/database/database.hpp
@@ -36,6 +36,7 @@ public:
    * Return the object from the db. Create it beforehand (with all default
    * values) if it is not already present.
    */
+  static db::GlobalOptions get_global_options(const std::string& owner);
   static db::IrcServerOptions get_irc_server_options(const std::string& owner,
                                                      const std::string& server);
   static db::IrcChannelOptions get_irc_channel_options(const std::string& owner,
@@ -44,7 +45,9 @@ public:
   static db::IrcChannelOptions get_irc_channel_options_with_server_default(const std::string& owner,
                                                                            const std::string& server,
                                                                            const std::string& channel);
-
+  static db::IrcChannelOptions get_irc_channel_options_with_server_and_global_default(const std::string& owner,
+                                                                                      const std::string& server,
+                                                                                      const std::string& channel);
   static void store_muc_message(const std::string& owner, const Iid& iid,
                                 time_point date, const std::string& body, const std::string& nick);
 
diff --git a/src/xmpp/biboumi_adhoc_commands.cpp b/src/xmpp/biboumi_adhoc_commands.cpp
index b14081f..2050edf 100644
--- a/src/xmpp/biboumi_adhoc_commands.cpp
+++ b/src/xmpp/biboumi_adhoc_commands.cpp
@@ -11,10 +11,6 @@
 #include <database/database.hpp>
 #endif
 
-#include <louloulibs.h>
-
-#include <algorithm>
-
 using namespace std::string_literals;
 
 void DisconnectUserStep1(XmppComponent& xmpp_component, AdhocSession&, XmlNode& command_node)
@@ -114,6 +110,72 @@ void DisconnectUserStep2(XmppComponent& xmpp_component, AdhocSession& session, X
 }
 
 #ifdef USE_DATABASE
+
+void ConfigureGlobalStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node)
+{
+  const Jid owner(session.get_owner_jid());
+  const Jid target(session.get_target_jid());
+
+  auto options = Database::get_global_options(owner.bare());
+
+  XmlNode x("jabber:x:data:x");
+  x["type"] = "form";
+  XmlNode title("title");
+  title.set_inner("Configure some global default settings.");
+  x.add_child(std::move(title));
+  XmlNode instructions("instructions");
+  instructions.set_inner("Edit the form, to configure your global settings for the component.");
+  x.add_child(std::move(instructions));
+
+  XmlNode required("required");
+
+  XmlNode max_histo_length("field");
+  max_histo_length["var"] = "max_history_length";
+  max_histo_length["type"] = "text-single";
+  max_histo_length["label"] = "Max history length";
+  max_histo_length["desc"] = "The maximum number of lines in the history that the server sends when joining a channel";
+
+  XmlNode max_histo_length_value("value");
+  max_histo_length_value.set_inner(std::to_string(options.maxHistoryLength.value()));
+  max_histo_length.add_child(std::move(max_histo_length_value));
+  x.add_child(std::move(max_histo_length));
+
+  command_node.add_child(std::move(x));
+}
+
+void ConfigureGlobalStep2(XmppComponent&, AdhocSession& session, XmlNode& command_node)
+{
+  const XmlNode* x = command_node.get_child("x", "jabber:x:data");
+  if (x)
+    {
+      const Jid owner(session.get_owner_jid());
+      auto options = Database::get_global_options(owner.bare());
+      for (const XmlNode* field: x->get_children("field", "jabber:x:data"))
+        {
+          const XmlNode* value = field->get_child("value", "jabber:x:data");
+
+          if (field->get_tag("var") == "max_history_length" &&
+              value && !value->get_inner().empty())
+            options.maxHistoryLength = value->get_inner();
+        }
+
+      options.update();
+
+      command_node.delete_all_children();
+      XmlNode note("note");
+      note["type"] = "info";
+      note.set_inner("Configuration successfully applied.");
+      command_node.add_child(std::move(note));
+      return;
+    }
+  XmlNode error(ADHOC_NS":error");
+  error["type"] = "modify";
+  XmlNode condition(STANZA_NS":bad-request");
+  error.add_child(std::move(condition));
+  command_node.add_child(std::move(error));
+  session.terminate();
+}
+
 void ConfigureIrcServerStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node)
 {
   const Jid owner(session.get_owner_jid());
@@ -315,7 +377,7 @@ void ConfigureIrcServerStep2(XmppComponent&, AdhocSession& session, XmlNode& com
             }
 
           else if (field->get_tag("var") == "verify_cert" && value
-              && !value->get_inner().empty())
+                   && !value->get_inner().empty())
             {
               auto val = to_bool(value->get_inner());
               options.verifyCert = val;
@@ -442,7 +504,7 @@ void ConfigureIrcChannelStep2(XmppComponent&, AdhocSession& session, XmlNode& co
           const XmlNode* value = field->get_child("value", "jabber:x:data");
 
           if (field->get_tag("var") == "encoding_out" &&
-                   value && !value->get_inner().empty())
+              value && !value->get_inner().empty())
             options.encodingOut = value->get_inner();
 
           else if (field->get_tag("var") == "encoding_in" &&
diff --git a/src/xmpp/biboumi_adhoc_commands.hpp b/src/xmpp/biboumi_adhoc_commands.hpp
index 2763a9f..7be5509 100644
--- a/src/xmpp/biboumi_adhoc_commands.hpp
+++ b/src/xmpp/biboumi_adhoc_commands.hpp
@@ -10,6 +10,9 @@ class XmppComponent;
 void DisconnectUserStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node);
 void DisconnectUserStep2(XmppComponent&, AdhocSession& session, XmlNode& command_node);
 
+void ConfigureGlobalStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node);
+void ConfigureGlobalStep2(XmppComponent&, AdhocSession& session, XmlNode& command_node);
+
 void ConfigureIrcServerStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node);
 void ConfigureIrcServerStep2(XmppComponent&, AdhocSession& session, XmlNode& command_node);
 
@@ -19,5 +22,3 @@ void ConfigureIrcChannelStep2(XmppComponent&, AdhocSession& session, XmlNode& co
 void DisconnectUserFromServerStep1(XmppComponent&, AdhocSession& session, XmlNode& command_node);
 void DisconnectUserFromServerStep2(XmppComponent&, AdhocSession& session, XmlNode& command_node);
 void DisconnectUserFromServerStep3(XmppComponent&, AdhocSession& session, XmlNode& command_node);
-
-
diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp
index 5c52494..9acccdb 100644
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -63,11 +63,13 @@ BiboumiComponent::BiboumiComponent(std::shared_ptr<Poller> poller, const std::st
 
 #ifdef USE_DATABASE
   AdhocCommand configure_server_command({&ConfigureIrcServerStep1, &ConfigureIrcServerStep2}, "Configure a few settings for that IRC server", false);
+  AdhocCommand configure_global_command({&ConfigureGlobalStep1, &ConfigureGlobalStep2}, "Configure a few settings", false);
   if (!Config::get("fixed_irc_server", "").empty())
-  {
     this->adhoc_commands_handler.get_commands().emplace(std::make_pair("configure",
-            configure_server_command));
-  }
+                                                                       configure_server_command));
+  else
+    this->adhoc_commands_handler.get_commands().emplace(std::make_pair("configure",
+                                                                       configure_global_command));
 #endif
 
   this->irc_server_adhoc_commands_handler.get_commands() = {