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// file : mod/mod-repository-details.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <mod/mod-repository-details.hxx>
#include <time.h> // tzset()
#include <sstream>
#include <algorithm> // max()
#include <xml/serializer>
#include <odb/database.hxx>
#include <odb/transaction.hxx>
#include <libbutl/timestamp.hxx>
#include <web/xhtml.hxx>
#include <web/module.hxx>
#include <web/mime-url-encoding.hxx>
#include <libbrep/package.hxx>
#include <libbrep/package-odb.hxx>
#include <mod/page.hxx>
#include <mod/options.hxx>
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_, options_->package_db_retry ());
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 cli::exception& 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)
//
// This hack is required to avoid the "flash of unstyled content", which
// happens due to the presence of the autofocus attribute in the input
// element of the search form. The problem appears in Firefox and has a
// (4-year old, at the time of this writing) bug report:
//
// https://bugzilla.mozilla.org/show_bug.cgi?id=712130.
//
<< SCRIPT << " " << ~SCRIPT
<< ~HEAD
<< BODY
<< DIV_HEADER (root, options_->logo (), options_->menu ())
<< DIV(ID="content");
transaction t (package_db_->begin ());
using query = query<repository>;
for (const auto& r:
package_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;
s << P
<< A(HREF=r.location.string ()) << r.location << ~A << *BR;
if (r.email)
{
const email& e (*r.email);
s << A(HREF="mailto:" + e) << e << ~A;
if (!e.comment.empty ())
s << " (" << e.comment << ")";
s << *BR;
}
ostringstream o;
butl::to_stream (o,
max (r.packages_timestamp, r.repositories_timestamp),
"%Y-%m-%d %H:%M:%S%[.N] %Z",
true,
true);
s << o.str ()
<< ~P;
if (r.description)
s << P_DESCRIPTION (*r.description);
if (r.certificate)
{
const certificate& cert (*r.certificate);
size_t np (cert.name.find (':'));
assert (np != string::npos); // Naming scheme should always be present.
// Mimic the suggested format of the repository description so that the
// certificate info looks like just another section. Inside use the
// format similar to the bpkg rep-info output.
//
s << P << "REPOSITORY CERTIFICATE" << ~P
<< P
<< "CN=" << cert.name.c_str () + np + 1 << *BR
<< "O=" << cert.organization << *BR
<< email (cert.email)
<< ~P
<< P(CLASS="certfp") << cert.fingerprint << ~P
<< PRE(CLASS="certpem") << cert.pem << ~PRE;
}
}
t.commit ();
s << ~DIV
<< ~BODY
<< ~HTML;
return true;
}
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