Move module implementation from brep/ to mod/

1 files changed, 147 insertions, 0 deletions

diff --git a/mod/mod-repository-details.cxx b/mod/mod-repository-details.cxx
new file mode 100644
index 0000000..91f0d1b
--- /dev/null
+++ b/mod/mod-repository-details.cxx
@@ -0,0 +1,147 @@
+// file      : mod/mod-repository-details.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <mod/mod-repository-details>
+
+#include <time.h> // tzset()
+
+#include <sstream>
+#include <algorithm> // max()
+
+#include <xml/serializer>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <butl/timestamp>
+
+#include <web/xhtml>
+#include <web/module>
+#include <web/xhtml-fragment>
+#include <web/mime-url-encoding>
+
+#include <brep/package>
+#include <brep/package-odb>
+
+#include <mod/page>
+#include <mod/options>
+
+using namespace std;
+using namespace odb::core;
+using namespace brep::cli;
+
+// While currently the user-defined copy constructor is not required (we don't
+// need to deep copy nullptr's), it is a good idea to keep the placeholder
+// ready for less trivial cases.
+//
+brep::repository_details::
+repository_details (const repository_details& r)
+    : database_module (r),
+      options_ (r.initialized_ ? r.options_ : nullptr)
+{
+}
+
+void brep::repository_details::
+init (scanner& s)
+{
+  MODULE_DIAG;
+
+  options_ = make_shared<options::repository_details> (
+    s, unknown_mode::fail, unknown_mode::fail);
+
+  database_module::init (*options_);
+
+  if (options_->root ().empty ())
+    options_->root (dir_path ("/"));
+
+  tzset (); // To use butl::to_stream() later on.
+}
+
+bool brep::repository_details::
+handle (request& rq, response& rs)
+{
+  using namespace web::xhtml;
+
+  MODULE_DIAG;
+
+  const dir_path& root (options_->root ());
+
+  // Make sure no parameters passed.
+  //
+  try
+  {
+    name_value_scanner s (rq.parameters ());
+    params::repository_details (s, unknown_mode::fail, unknown_mode::fail);
+  }
+  catch (const unknown_argument& e)
+  {
+    throw invalid_request (400, e.what ());
+  }
+
+  static const string title ("About");
+  xml::serializer s (rs.content (), title);
+
+  s << HTML
+    <<   HEAD
+    <<     TITLE << title << ~TITLE
+    <<     CSS_LINKS (path ("repository-details.css"), root)
+    <<   ~HEAD
+    <<   BODY
+    <<     DIV_HEADER (root, options_->logo (), options_->menu ())
+    <<     DIV(ID="content");
+
+  transaction t (db_->begin ());
+
+  using query = query<repository>;
+
+  for (const auto& r:
+         db_->query<repository> (
+           query::internal + "ORDER BY" + query::priority))
+  {
+    //@@ Feels like a lot of trouble (e.g., id_attribute()) for very
+    //   dubious value. A link to the package search page just for
+    //   this repository would probably be more useful.
+    //
+    string id (html_id (r.name));
+    s << H1(ID=id)
+      <<   A(HREF="#" + web::mime_url_encode (id)) << r.display_name << ~A
+      << ~H1;
+
+    if (r.summary)
+      s << H2 << *r.summary << ~H2;
+
+    if (r.description)
+      s << P_DESCRIPTION (*r.description);
+
+    if (r.email)
+    {
+      const email& e (*r.email);
+
+      s << P
+        <<   A(HREF="mailto:" + e) << e << ~A;
+
+      if (!e.comment.empty ())
+        s << " (" << e.comment << ")";
+
+      s << ~P;
+    }
+
+    ostringstream o;
+    butl::to_stream (o,
+                     max (r.packages_timestamp, r.repositories_timestamp),
+                     "%Y-%m-%d %H:%M:%S%[.N] %Z",
+                     true,
+                     true);
+
+    s << P << o.str () << ~P;
+  }
+
+  t.commit ();
+
+  s <<     ~DIV
+    <<   ~BODY
+    << ~HTML;
+
+  return true;
+}