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#include "platform.hpp"
#include "../coding/sha2.hpp"
#include "../coding/base64.hpp"
#include "../base/logging.hpp"
string Platform::ReadPathForFile(string const & file) const
{
string fullPath = m_writableDir + file;
if (!IsFileExistsByFullPath(fullPath))
{
fullPath = m_resourcesDir + file;
if (!IsFileExistsByFullPath(fullPath))
MYTHROW(FileAbsentException, ("File doesn't exist", fullPath));
}
return fullPath;
}
string Platform::HashUniqueID(string const & s)
{
// generate sha2 hash for UUID
string const hash = sha2::digest256(s, false);
// xor it
size_t const offset = hash.size() / 4;
string xoredHash;
for (size_t i = 0; i < offset; ++i)
xoredHash.push_back(hash[i] ^ hash[i + offset] ^ hash[i + offset * 2] ^ hash[i + offset * 3]);
// and use base64 encoding
return base64_for_user_ids::encode(xoredHash);
}
string Platform::ResourcesMetaServerUrl() const
{
return "http://active.resources.servers.url";
}
string Platform::MetaServerUrl() const
{
if (m_isPro)
return "http://active.servers.url";
else
return "http://active.servers.url";
}
string Platform::DefaultUrlsJSON() const
{
if (m_isPro)
return "[\"http://1st.default.server/\",\"http://2nd.default.server/\",\"http://3rd.default.server/\"]";
else
return "[\"http://1st.default.server/\",\"http://2nd.default.server/\",\"http://3rd.default.server/\"]";
}
void Platform::GetFontNames(FilesList & res) const
{
string arr[] = { WritableDir(), ResourcesDir() };
for (size_t i = 0; i < ARRAY_SIZE(arr); ++i)
{
LOG(LDEBUG, ("Searching for fonts in", arr[i]));
GetFilesByExt(arr[i], ".ttf", res);
}
sort(res.begin(), res.end());
res.erase(unique(res.begin(), res.end()), res.end());
LOG(LINFO, ("Available font files:", (res)));
}
void Platform::GetFilesByExt(string const & directory, string const & ext, FilesList & outFiles)
{
// Transform extension mask to regexp (.mwm -> \.mwm$)
ASSERT ( !ext.empty(), () );
ASSERT_EQUAL ( ext[0], '.' , () );
GetFilesByRegExp(directory, '\\' + ext + '$', outFiles);
}
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