Introduce the configure ad-hoc command on irc servers

Provides two options for now, and they have no effect yet

6 files changed, 129 insertions, 0 deletions

diff --git a/louloulibs/utils/string.cpp b/louloulibs/utils/string.cpp
new file mode 100644
index 0000000..3977feb
--- /dev/null
+++ b/louloulibs/utils/string.cpp
@@ -0,0 +1,6 @@
+#include <utils/string.hpp>
+
+bool to_bool(const std::string& val)
+{
+  return (val == "1" || val == "true");
+}
diff --git a/louloulibs/utils/string.hpp b/louloulibs/utils/string.hpp
new file mode 100644
index 0000000..3775c36
--- /dev/null
+++ b/louloulibs/utils/string.hpp
@@ -0,0 +1,8 @@
+#ifndef STRING_UTILS_HPP_INCLUDED
+#define STRING_UTILS_HPP_INCLUDED
+
+#include <string>
+
+bool to_bool(const std::string& val);
+
+#endif /* STRING_UTILS_HPP_INCLUDED */
diff --git a/src/test.cpp b/src/test.cpp
index bc85cb0..79fcd0b 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -13,6 +13,7 @@
 #include <utils/tolower.hpp>
 #include <utils/revstr.hpp>
 #include <irc/irc_user.hpp>
+#include <utils/string.hpp>
 #include <utils/split.hpp>
 #include <utils/xdg.hpp>
 #include <xmpp/jid.hpp>
@@ -170,6 +171,13 @@ int main()
   const std::string ltr = "coucou";
   assert(utils::revstr(ltr) == "uocuoc");
 
+  assert(to_bool("true"));
+  assert(!to_bool("trou"));
+  assert(to_bool("1"));
+  assert(!to_bool("0"));
+  assert(!to_bool("-1"));
+  assert(!to_bool("false"));
+
   /**
    * XML parsing
    */
diff --git a/src/xmpp/biboumi_adhoc_commands.cpp b/src/xmpp/biboumi_adhoc_commands.cpp
index 3dbee81..1be38d3 100644
--- a/src/xmpp/biboumi_adhoc_commands.cpp
+++ b/src/xmpp/biboumi_adhoc_commands.cpp
@@ -1,6 +1,16 @@
 #include <xmpp/biboumi_adhoc_commands.hpp>
 #include <xmpp/biboumi_component.hpp>
 #include <bridge/bridge.hpp>
+#include <utils/string.hpp>
+#include <xmpp/jid.hpp>
+
+#include <biboumi.h>
+
+#ifdef USE_DATABASE
+#include <database/database.hpp>
+#endif
+
+using namespace std::string_literals;
 
 void DisconnectUserStep1(XmppComponent* xmpp_component, AdhocSession&, XmlNode& command_node)
 {
@@ -97,3 +107,90 @@ void DisconnectUserStep2(XmppComponent* xmpp_component, AdhocSession& session, X
   command_node.add_child(std::move(error));
   session.terminate();
 }
+
+#ifdef USE_DATABASE
+void ConfigureIrcServerStep1(XmppComponent* xmpp_component, AdhocSession& session, XmlNode& command_node)
+{
+  auto biboumi_component = static_cast<BiboumiComponent*>(xmpp_component);
+
+  const Jid owner(session.get_owner_jid());
+  const Jid target(session.get_target_jid());
+  auto options = Database::get_irc_server_options(owner.local + "@" + owner.domain,
+                                                  target.local);
+
+  XmlNode x("jabber:x:data:x");
+  x["type"] = "form";
+  XmlNode title("title");
+  title.set_inner("Configure the IRC server "s + target.local);
+  x.add_child(std::move(title));
+  XmlNode instructions("instructions");
+  instructions.set_inner("Edit the form, to configure the settings of the IRC server "s + target.local);
+  x.add_child(std::move(instructions));
+
+  XmlNode require_tls("field");
+  require_tls["var"] = "require_tls";
+  require_tls["type"] = "boolean";
+  require_tls["label"] = "Require TLS (refuse to connect insecurely)";
+  XmlNode require_tls_value("value");
+  require_tls_value.set_inner(options.requireTls ? "true": "false");
+  require_tls.add_child(std::move(require_tls_value));
+  XmlNode required("required");
+  require_tls.add_child(required);
+  x.add_child(std::move(require_tls));
+
+  XmlNode pass("field");
+  pass["var"] = "pass";
+  pass["type"] = "text-private";
+  pass["label"] = "Server password (to be used in a PASS command when connecting)";
+  if (!options.pass.value().empty())
+    {
+      XmlNode pass_value("value");
+      pass_value.set_inner(options.pass.value());
+      pass.add_child(std::move(pass_value));
+    }
+  pass.add_child(required);
+  x.add_child(std::move(pass));
+
+  command_node.add_child(std::move(x));
+}
+
+void ConfigureIrcServerStep2(XmppComponent* xmpp_component, AdhocSession& session, XmlNode& command_node)
+{
+  auto biboumi_component = static_cast<BiboumiComponent*>(xmpp_component);
+
+  const XmlNode* x = command_node.get_child("x", "jabber:x:data");
+  if (x)
+    {
+      const Jid owner(session.get_owner_jid());
+      const Jid target(session.get_target_jid());
+      auto options = Database::get_irc_server_options(owner.local + "@" + owner.domain,
+                                                      target.local);
+      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") == "require_tls" &&
+              value && !value->get_inner().empty())
+            options.requireTls = to_bool(value->get_inner());
+
+          else if (field->get_tag("var") == "pass" &&
+              value && !value->get_inner().empty())
+            options.pass = 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();
+}
+#endif  // USE_DATABASE
diff --git a/src/xmpp/biboumi_adhoc_commands.hpp b/src/xmpp/biboumi_adhoc_commands.hpp
index 30f713a..e530fa7 100644
--- a/src/xmpp/biboumi_adhoc_commands.hpp
+++ b/src/xmpp/biboumi_adhoc_commands.hpp
@@ -10,4 +10,7 @@ class XmppComponent;
 void DisconnectUserStep1(XmppComponent*, AdhocSession& session, XmlNode& command_node);
 void DisconnectUserStep2(XmppComponent*, AdhocSession& session, XmlNode& command_node);
 
+void ConfigureIrcServerStep1(XmppComponent*, AdhocSession& session, XmlNode& command_node);
+void ConfigureIrcServerStep2(XmppComponent*, AdhocSession& session, XmlNode& command_node);
+
 #endif /* BIBOUMI_ADHOC_COMMANDS_HPP_INCLUDED */
diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp
index 974676b..920a2a3 100644
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -17,6 +17,7 @@
 #include <stdio.h>
 
 #include <louloulibs.h>
+#include <biboumi.h>
 
 #include <uuid.h>
 
@@ -57,6 +58,12 @@ BiboumiComponent::BiboumiComponent(std::shared_ptr<Poller> poller, const std::st
     {"disconnect-user", AdhocCommand({&DisconnectUserStep1, &DisconnectUserStep2}, "Disconnect a user from the gateway", true)},
     {"reload", AdhocCommand({&Reload}, "Reload biboumi’s configuration", true)}
   };
+
+  this->irc_server_adhoc_commands_handler.get_commands() = {
+#ifdef USE_DATABASE
+    {"configure", AdhocCommand({&ConfigureIrcServerStep1, &ConfigureIrcServerStep2}, "Configure a few settings for that IRC server", false)},
+#endif
+  };
 }
 
 void BiboumiComponent::shutdown()