/*

* Copyright (C) 2016-2017, Egor Pugin

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

#include "remote.h"

#include "hash.h"

#include "package.h"

#include <primitives/templates.h>

//#include "logger.h"

//DECLARE_STATIC_LOGGER(logger, "remote");

Remotes get_default_remotes()

{

static Remotes rms;

RUN_ONCE

{

Remote r;

r.name = DEFAULT_REMOTE_NAME;

r.url = "https://cppan.org/";

r.data_dir = "data";

r.primary_sources.push_back(&Remote::github_source_provider);

rms.push_back(r);

};

return rms;

}

bool Remote::downloadPackage(const Package &d, const String &hash, const path &fn, bool try_only_first) const

{

auto download_from_source = [&](const auto &s)

{

try

{

download_file(s(*this, d), fn);

}

catch (const std::exception&)

{

return false;

}

return check_file_hash(fn, hash);

};

for (auto &s : primary_sources)

{

if (download_from_source(s))

return true;

else if (try_only_first)

return false;

}

if (download_from_source(default_source))

return true;

else if (try_only_first)

return false;

// no try_only_first for additional sources

for (auto &s : additional_sources)

{

if (download_from_source(s))

return true;

}

return true;

}

String Remote::default_source_provider(const Package &d) const

{

// TODO: change later to format strings (or simple replacement)

// %U - url, %D - data dir etc.

auto fs_path = ProjectPath(d.ppath).toFileSystemPath().string();

normalize_string(fs_path);

String package_url = url + "/" + data_dir + "/" + fs_path + "/" + make_archive_name(d.version.toString());

return package_url;

}

String Remote::github_source_provider(const Package &d) const

{

return "https://github.com/cppan-packages/" + d.getHash() + "/raw/master/" + make_archive_name();

}