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// file : bpkg/pkg-fetch.cxx -*- C++ -*-
// copyright : Copyright (c) 2014-2015 Code Synthesis Ltd
// license : MIT; see accompanying LICENSE file
#include <bpkg/pkg-fetch>
#include <bpkg/manifest>
#include <bpkg/fetch>
#include <bpkg/types>
#include <bpkg/package>
#include <bpkg/package-odb>
#include <bpkg/utility>
#include <bpkg/database>
#include <bpkg/diagnostics>
#include <bpkg/pkg-verify>
using namespace std;
using namespace butl;
namespace bpkg
{
void
pkg_fetch (const pkg_fetch_options& o, cli::scanner& args)
{
tracer trace ("pkg_fetch");
dir_path c (o.directory ());
level4 ([&]{trace << "configuration: " << c;});
database db (open (c, trace));
transaction t (db.begin ());
session s;
path a;
bool purge;
if (o.existing ())
{
if (!args.more ())
fail << "archive path argument expected" <<
info << "run 'bpkg help pkg-fetch' for more information";
a = path (args.next ());
if (!exists (a))
fail << "archive file '" << a << "' does not exist";
purge = o.purge ();
}
else
{
if (!args.more ())
fail << "package name argument expected" <<
info << "run 'bpkg help pkg-fetch' for more information";
string n (args.next ());
if (!args.more ())
fail << "package version argument expected" <<
info << "run 'bpkg help pkg-fetch' for more information";
//@@ Same code as in pkg-status. Similar problem to repo_location;
// need a place for such utilities.
//
version v;
{
const char* s (args.next ());
try
{
v = version (s);
}
catch (const invalid_argument& e)
{
fail << "invalid package version '" << s << "': " << e.what ();
}
}
if (db.query_value<repository_count> () == 0)
fail << "configuration " << c << " has no repositories" <<
info << "use 'bpkg rep-add' to add a repository";
if (db.query_value<available_package_count> () == 0)
fail << "configuration " << c << " has no available packages" <<
info << "use 'bpkg rep-fetch' to fetch available packages list";
shared_ptr<available_package> p (
db.find<available_package> (package_version_id (n, v)));
if (p == nullptr)
fail << "package " << n << " " << v << " is not available";
// Pick a repository. Prefer local ones over the remote.
//
const package_location* pl (&p->locations.front ());
for (const package_location& l: p->locations)
{
if (!l.repository.load ()->location.remote ())
{
pl = &l;
break;
}
}
if (verb > 1)
text << "fetching " << pl->location.leaf () << " "
<< "from " << pl->repository->name ();
a = fetch_archive (o, pl->repository->location, pl->location, c);
purge = true;
}
level4 ([&]{trace << "package archive: " << a << ", purge: " << purge;});
// Verify archive is a package and get its manifest.
//
package_manifest m (pkg_verify (a));
level4 ([&]{trace << m.name << " " << m.version;});
const auto& n (m.name);
// See if this package already exists in this configuration.
//
if (shared_ptr<package> p = db.find<package> (n))
fail << "package " << n << " already exists in configuration " << c <<
info << "version: " << p->version << ", state: " << p->state;
// Make the archive and configuration paths absolute and normalized.
// If the archive is inside the configuration, use the relative path.
// This way we can move the configuration around.
//
c.complete ().normalize ();
a.complete ().normalize ();
if (a.sub (c))
a = a.leaf (c);
// Add the package to the configuration.
//
shared_ptr<package> p (new package {
move (m.name),
move (m.version),
state::fetched,
move (a),
purge,
nullopt, // No source directory yet.
false,
nullopt // No output directory yet.
});
db.persist (p);
t.commit ();
if (verb)
text << "fetched " << p->name << " " << p->version;
}
}
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