bool OsmOAuth::LoginUserPassword(string const & login, string const & password, SessionID const & sid) const
{
map<string, string> const params =
{
{"username", login},
{"password", password},
{"referer", "/"},
{"commit", "Login"},
{"authenticity_token", sid.m_token}
};
HttpClient request(m_baseUrl + "/login");
request.SetBodyData(BuildPostRequest(params), "application/x-www-form-urlencoded")
.SetCookies(sid.m_cookies)
.SetHandleRedirects(false);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("LoginUserPassword Network error while connecting to", request.UrlRequested()));
// At the moment, automatic redirects handling is buggy on Androids < 4.4.
// set_handle_redirects(false) works only for Android code, iOS one (and curl) still automatically follow all redirects.
if (request.ErrorCode() != HTTP::OK && request.ErrorCode() != HTTP::Found)
MYTHROW(LoginUserPasswordServerError, (DebugPrint(request)));
// Not redirected page is a 100% signal that login and/or password are invalid.
if (!request.WasRedirected())
return false;
// Check if we were redirected to some 3rd party site.
if (request.UrlReceived().find(m_baseUrl) != 0)
MYTHROW(UnexpectedRedirect, (DebugPrint(request)));
// m_baseUrl + "/login" means login and/or password are invalid.
return request.ServerResponse().find("/login") == string::npos;
}
uint64_t FileData::Size() const
{
#ifdef OMIM_OS_TIZEN
Tizen::Io::FileAttributes attr;
result const error = Tizen::Io::File::GetAttributes(m_FileName.c_str(), attr);
if (IsFailed(error))
MYTHROW(Reader::SizeException, (m_FileName, m_Op, error));
return attr.GetFileSize();
#else
int64_t const pos = ftell64(m_File);
if (pos == INVALID_POS)
MYTHROW(Reader::SizeException, (GetErrorProlog(), pos));
if (fseek64(m_File, 0, SEEK_END))
MYTHROW(Reader::SizeException, (GetErrorProlog()));
int64_t const size = ftell64(m_File);
if (size == INVALID_POS)
MYTHROW(Reader::SizeException, (GetErrorProlog(), size));
if (fseek64(m_File, pos, SEEK_SET))
MYTHROW(Reader::SizeException, (GetErrorProlog(), pos));
ASSERT_GREATER_OR_EQUAL(size, 0, ());
return static_cast<uint64_t>(size);
#endif
}
// Fakes a buttons press to automatically accept requested permissions.
string OsmOAuth::SendAuthRequest(string const & requestTokenKey, SessionID const & sid) const
{
map<string, string> const params =
{
{"oauth_token", requestTokenKey},
{"oauth_callback", ""},
{"authenticity_token", sid.m_token},
{"allow_read_prefs", "yes"},
{"allow_write_api", "yes"},
{"allow_write_gpx", "yes"},
{"allow_write_notes", "yes"},
{"commit", "Save changes"}
};
HttpClient request(m_baseUrl + "/oauth/authorize");
request.SetBodyData(BuildPostRequest(params), "application/x-www-form-urlencoded")
.SetCookies(sid.m_cookies)
.SetHandleRedirects(false);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("SendAuthRequest Network error while connecting to", request.UrlRequested()));
string const callbackURL = request.UrlReceived();
string const vKey = "oauth_verifier=";
auto const pos = callbackURL.find(vKey);
if (pos == string::npos)
MYTHROW(SendAuthRequestError, ("oauth_verifier is not found", DebugPrint(request)));
auto const end = callbackURL.find("&", pos);
return callbackURL.substr(pos + vKey.length(), end == string::npos ? end : end - pos - vKey.length());
}
MappedFile::Handle MappedFile::Map(uint64_t offset, uint64_t size, string const & tag) const
{
#ifdef OMIM_OS_WINDOWS
SYSTEM_INFO sysInfo;
memset(&sysInfo, 0, sizeof(sysInfo));
GetSystemInfo(&sysInfo);
long const align = sysInfo.dwAllocationGranularity;
#else
long const align = sysconf(_SC_PAGE_SIZE);
#endif
uint64_t const alignedOffset = (offset / align) * align;
ASSERT_LESS_OR_EQUAL(alignedOffset, offset, ());
uint64_t const length = size + (offset - alignedOffset);
ASSERT_GREATER_OR_EQUAL(length, size, ());
#ifdef OMIM_OS_WINDOWS
void * pMap = MapViewOfFile(m_hMapping, FILE_MAP_READ, alignedOffset >> (sizeof(DWORD) * 8), DWORD(alignedOffset), length);
if (pMap == NULL)
MYTHROW(Reader::OpenException, ("Can't map section:", tag, "with [offset, size]:", offset, size, "win last error:", GetLastError()));
#else
void * pMap = mmap(0, length, PROT_READ, MAP_SHARED, m_fd, alignedOffset);
if (pMap == MAP_FAILED)
MYTHROW(Reader::OpenException, ("Can't map section:", tag, "with [offset, size]:", offset, size, "errno:", strerror(errno)));
#endif
char const * data = reinterpret_cast<char const *>(pMap);
char const * d = data + (offset - alignedOffset);
return Handle(d, data, size, length);
}
void OsmOAuth::LogoutUser(SessionID const & sid) const
{
HttpClient request(m_baseUrl + "/logout");
request.SetCookies(sid.m_cookies);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("LogoutUser Network error while connecting to", request.UrlRequested()));
if (request.ErrorCode() != HTTP::OK)
MYTHROW(LogoutUserError, (DebugPrint(request)));
}
FeatureID MigrateWayOrRelatonFeatureIndex(
osm::Editor::ForEachFeaturesNearByFn & forEach, XMLFeature const & xml,
FeatureStatus const /* Unused for now (we don't create/delete area features)*/,
GenerateIDFn const & /*Unused for the same reason*/)
{
boost::optional<FeatureID> fid;
auto bestScore = 0.6; // initial score is used as a threshold.
auto geometry = xml.GetGeometry();
auto count = 0;
if (geometry.empty())
MYTHROW(MigrationError, ("Feature has invalid geometry", xml));
// This can be any point on a feature.
auto const someFeaturePoint = geometry[0];
forEach(
[&fid, &geometry, &count, &bestScore](FeatureType & ft) {
if (ft.GetFeatureType() != feature::GEOM_AREA)
return;
++count;
auto ftGeometry = ft.GetTriangesAsPoints(FeatureType::BEST_GEOMETRY);
double score = 0.0;
try
{
score = matcher::ScoreTriangulatedGeometries(geometry, ftGeometry);
}
catch (matcher::NotAPolygonException & ex)
{
// Support migration for old application versions.
// TODO(a): To remove it when version 8.0.x will no longer be supported.
base::SortUnique(geometry);
base::SortUnique(ftGeometry);
score = matcher::ScoreTriangulatedGeometriesByPoints(geometry, ftGeometry);
}
if (score > bestScore)
{
bestScore = score;
fid = ft.GetID();
}
},
someFeaturePoint);
if (count == 0)
MYTHROW(MigrationError, ("No ways returned for point", someFeaturePoint));
if (!fid)
{
MYTHROW(MigrationError,
("None of returned ways suffice. Possibly, the feature has been deleted."));
}
return fid.get();
}
OsmOAuth::Response OsmOAuth::DirectRequest(string const & method, bool api) const
{
string const url = api ? m_apiUrl + kApiVersion + method : m_baseUrl + method;
HttpClient request(url);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("DirectRequest Network error while connecting to", url));
if (request.WasRedirected())
MYTHROW(UnexpectedRedirect, ("Redirected to", request.UrlReceived(), "from", url));
return Response(request.ErrorCode(), request.ServerResponse());
}
void FileData::Flush()
{
#ifdef OMIM_OS_TIZEN
result const error = m_File->Flush();
if (IsFailed(error))
MYTHROW(Writer::WriteException, (m_FileName, m_Op, error));
#else
if (fflush(m_File))
MYTHROW(Writer::WriteException, (GetErrorProlog()));
#endif
}
void FileData::Write(void const * p, size_t size)
{
#ifdef OMIM_OS_TIZEN
result const error = m_File->Write(p, size);
if (IsFailed(error))
MYTHROW(Writer::WriteException, (m_FileName, m_Op, error, size));
#else
size_t const bytesWritten = fwrite(p, 1, size, m_File);
if (bytesWritten != size || ferror(m_File))
MYTHROW(Writer::WriteException, (GetErrorProlog(), bytesWritten, size));
#endif
}
void FileData::Seek(uint64_t pos)
{
ASSERT_NOT_EQUAL(m_Op, OP_APPEND, (m_FileName, m_Op, pos));
#ifdef OMIM_OS_TIZEN
result const error = m_File->Seek(Tizen::Io::FILESEEKPOSITION_BEGIN, pos);
if (IsFailed(error))
MYTHROW(Writer::SeekException, (m_FileName, m_Op, error, pos));
#else
if (fseek64(m_File, pos, SEEK_SET))
MYTHROW(Writer::SeekException, (GetErrorProlog(), pos));
#endif
}
explicit Json(char const * s)
{
json_error_t jsonError;
m_handle.AttachNew(json_loads(s, 0, &jsonError));
if (!m_handle)
MYTHROW(Exception, (jsonError.line, jsonError.text));
}
FilesContainerR::TReader FilesContainerR::GetReader(Tag const & tag) const
{
Info const * p = GetInfo(tag);
if (!p)
MYTHROW(Reader::OpenException, ("Can't find section:", GetFileName(), tag));
return m_source.SubReader(p->m_offset, p->m_size);
}
// static
void Serdes::DeserializeInfo(std::vector<int8_t> const & bytes, Info & result)
{
MemReader reader(bytes.data(), bytes.size());
NonOwningReaderSource source(reader);
auto version = static_cast<int8_t>(Version::Unknown);
ReadPrimitiveFromSource(source, version);
if (version == static_cast<int8_t>(Version::V0))
{
try
{
// TODO: Use temporary object InfoV0 and implement method to convert it to Info,
// TODO: when InfoV1 will be implemented.
coding::DeserializerJson des(source);
des(result);
}
catch (base::Json::Exception & ex)
{
LOG(LERROR, ("Cannot deserialize eye file. Exception:", ex.Msg(), "Version:", version,
"File content:", std::string(bytes.begin(), bytes.end())));
}
return;
}
MYTHROW(UnknownVersion, ("Unknown data version:", static_cast<int>(version)));
}
// Opens a login page and extract a cookie and a secret token.
OsmOAuth::SessionID OsmOAuth::FetchSessionId(string const & subUrl) const
{
string const url = m_baseUrl + subUrl + "?cookie_test=true";
HttpClient request(url);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("FetchSessionId Network error while connecting to", url));
if (request.WasRedirected())
MYTHROW(UnexpectedRedirect, ("Redirected to", request.UrlReceived(), "from", url));
if (request.ErrorCode() != HTTP::OK)
MYTHROW(FetchSessionIdError, (DebugPrint(request)));
SessionID const sid = { request.CombinedCookies(), FindAuthenticityToken(request.ServerResponse()) };
if (sid.m_cookies.empty() || sid.m_token.empty())
MYTHROW(FetchSessionIdError, ("Cookies and/or token are empty for request", DebugPrint(request)));
return sid;
}
FeatureID MigrateNodeFeatureIndex(osm::Editor::ForEachFeaturesNearByFn & forEach,
XMLFeature const & xml,
FeatureStatus const featureStatus,
GenerateIDFn const & generateID)
{
if (featureStatus == FeatureStatus::Created)
return generateID();
FeatureID fid;
auto count = 0;
forEach(
[&fid, &count](FeatureType const & ft) {
if (ft.GetFeatureType() != feature::GEOM_POINT)
return;
// TODO(mgsergio): Check that ft and xml correspond to the same feature.
fid = ft.GetID();
++count;
},
MercatorBounds::FromLatLon(xml.GetCenter()));
if (count == 0)
MYTHROW(MigrationError, ("No pointed features returned."));
if (count > 1)
{
LOG(LWARNING,
(count, "features returned for point", MercatorBounds::FromLatLon(xml.GetCenter())));
}
return fid;
}
uint64_t FileData::Pos() const
{
#ifdef OMIM_OS_TIZEN
int const pos = m_File->Tell();
result const error = GetLastResult();
if (IsFailed(error))
MYTHROW(Writer::PosException, (m_FileName, m_Op, error, pos));
return pos;
#else
int64_t const pos = ftell64(m_File);
if (pos == INVALID_POS)
MYTHROW(Writer::PosException, (GetErrorProlog(), pos));
ASSERT_GREATER_OR_EQUAL(pos, 0, ());
return static_cast<uint64_t>(pos);
#endif
}
TRequestToken OsmOAuth::FetchRequestToken() const
{
OAuth::Consumer const consumer(m_consumerKeySecret.first, m_consumerKeySecret.second);
OAuth::Client oauth(&consumer);
string const requestTokenUrl = m_baseUrl + "/oauth/request_token";
string const requestTokenQuery = oauth.getURLQueryString(OAuth::Http::Get, requestTokenUrl + "?oauth_callback=oob");
HttpClient request(requestTokenUrl + "?" + requestTokenQuery);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("FetchRequestToken Network error while connecting to", request.UrlRequested()));
if (request.ErrorCode() != HTTP::OK)
MYTHROW(FetchRequestTokenServerError, (DebugPrint(request)));
if (request.WasRedirected())
MYTHROW(UnexpectedRedirect, ("Redirected to", request.UrlReceived(), "from", request.UrlRequested()));
// Throws std::runtime_error.
OAuth::Token const reqToken = OAuth::Token::extract(request.ServerResponse());
return { reqToken.key(), reqToken.secret() };
}
std::vector<uint8_t> ReadRawData(ReaderSource<FileReader> & src)
{
uint64_t const size = ReadPrimitiveFromSource<uint64_t>(src);
if (src.Size() < size)
MYTHROW(Reader::SizeException, (src.Pos(), size));
std::vector<uint8_t> bytes(size);
src.Read(bytes.data(), bytes.size());
return bytes;
}
pair<uint64_t, uint64_t> FilesContainerR::GetAbsoluteOffsetAndSize(Tag const & tag) const
{
Info const * p = GetInfo(tag);
if (!p)
MYTHROW(Reader::OpenException, ("Can't find section:", GetFileName(), tag));
auto reader = dynamic_cast<FileReader const *>(m_source.GetPtr());
uint64_t const offset = reader ? reader->GetOffset() : 0;
return make_pair(offset + p->m_offset, p->m_size);
}
void FileData::Read(uint64_t pos, void * p, size_t size)
{
#ifdef OMIM_OS_TIZEN
result error = m_File->Seek(Tizen::Io::FILESEEKPOSITION_BEGIN, pos);
if (IsFailed(error))
MYTHROW(Reader::ReadException, (error, pos));
int const bytesRead = m_File->Read(p, size);
error = GetLastResult();
if (static_cast<size_t>(bytesRead) != size || IsFailed(error))
MYTHROW(Reader::ReadException, (m_FileName, m_Op, error, bytesRead, pos, size));
#else
if (fseek64(m_File, pos, SEEK_SET))
MYTHROW(Reader::ReadException, (GetErrorProlog(), pos));
size_t const bytesRead = fread(p, 1, size, m_File);
if (bytesRead != size || ferror(m_File))
MYTHROW(Reader::ReadException, (GetErrorProlog(), bytesRead, pos, size));
#endif
}
TKeySecret OsmOAuth::FinishAuthorization(TRequestToken const & requestToken, string const & verifier) const
{
OAuth::Consumer const consumer(m_consumerKeySecret.first, m_consumerKeySecret.second);
OAuth::Token const reqToken(requestToken.first, requestToken.second, verifier);
OAuth::Client oauth(&consumer, &reqToken);
string const accessTokenUrl = m_baseUrl + "/oauth/access_token";
string const queryString = oauth.getURLQueryString(OAuth::Http::Get, accessTokenUrl, "", true);
HttpClient request(accessTokenUrl + "?" + queryString);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("FinishAuthorization Network error while connecting to", request.UrlRequested()));
if (request.ErrorCode() != HTTP::OK)
MYTHROW(FinishAuthorizationServerError, (DebugPrint(request)));
if (request.WasRedirected())
MYTHROW(UnexpectedRedirect, ("Redirected to", request.UrlReceived(), "from", request.UrlRequested()));
OAuth::KeyValuePairs const responseData = OAuth::ParseKeyValuePairs(request.ServerResponse());
// Throws std::runtime_error.
OAuth::Token const accessToken = OAuth::Token::extract(responseData);
return { accessToken.key(), accessToken.secret() };
}
void AssertPosAndSize(uint64_t pos, uint64_t size) const
{
if (WithExceptions)
{
if (!GoodPosAndSize(pos, size))
MYTHROW(Reader::SizeException, (pos, size, Size()));
}
else
{
ASSERT(GoodPosAndSize(pos, size), (pos, size, Size()));
}
}
void FileData::Truncate(uint64_t sz)
{
#ifdef OMIM_OS_WINDOWS
int const res = _chsize(fileno(m_File), sz);
#elif defined OMIM_OS_TIZEN
result res = m_File->Truncate(sz);
#else
int const res = ftruncate(fileno(m_File), sz);
#endif
if (res)
MYTHROW(Writer::WriteException, (GetErrorProlog(), sz));
}
bool OsmOAuth::LoginSocial(string const & callbackPart, string const & socialToken, SessionID const & sid) const
{
string const url = m_baseUrl + callbackPart + socialToken;
HttpClient request(url);
request.SetCookies(sid.m_cookies)
.SetHandleRedirects(false);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("LoginSocial Network error while connecting to", request.UrlRequested()));
if (request.ErrorCode() != HTTP::OK && request.ErrorCode() != HTTP::Found)
MYTHROW(LoginSocialServerError, (DebugPrint(request)));
// Not redirected page is a 100% signal that social login has failed.
if (!request.WasRedirected())
return false;
// Check if we were redirected to some 3rd party site.
if (request.UrlReceived().find(m_baseUrl) != 0)
MYTHROW(UnexpectedRedirect, (DebugPrint(request)));
// m_baseUrl + "/login" means login and/or password are invalid.
return request.ServerResponse().find("/login") == string::npos;
}
OsmOAuth::Response OsmOAuth::Request(string const & method, string const & httpMethod, string const & body) const
{
if (!IsValid(m_tokenKeySecret))
MYTHROW(InvalidKeySecret, ("User token (key and secret) are empty."));
OAuth::Consumer const consumer(m_consumerKeySecret.first, m_consumerKeySecret.second);
OAuth::Token const oatoken(m_tokenKeySecret.first, m_tokenKeySecret.second);
OAuth::Client oauth(&consumer, &oatoken);
OAuth::Http::RequestType reqType;
if (httpMethod == "GET")
reqType = OAuth::Http::Get;
else if (httpMethod == "POST")
reqType = OAuth::Http::Post;
else if (httpMethod == "PUT")
reqType = OAuth::Http::Put;
else if (httpMethod == "DELETE")
reqType = OAuth::Http::Delete;
else
MYTHROW(UnsupportedApiRequestMethod, ("Unsupported OSM API request method", httpMethod));
string url = m_apiUrl + kApiVersion + method;
string const query = oauth.getURLQueryString(reqType, url);
auto const qPos = url.find('?');
if (qPos != string::npos)
url = url.substr(0, qPos);
HttpClient request(url + "?" + query);
if (httpMethod != "GET")
request.SetBodyData(body, "application/xml", httpMethod);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("Request Network error while connecting to", url));
if (request.WasRedirected())
MYTHROW(UnexpectedRedirect, ("Redirected to", request.UrlReceived(), "from", url));
return Response(request.ErrorCode(), request.ServerResponse());
}
bool OsmOAuth::ResetPassword(string const & email) const
{
string const kForgotPasswordUrlPart = "/user/forgot-password";
SessionID const sid = FetchSessionId(kForgotPasswordUrlPart);
map<string, string> const params =
{
{"user[email]", email},
{"authenticity_token", sid.m_token},
{"commit", "Reset password"}
};
HttpClient request(m_baseUrl + kForgotPasswordUrlPart);
request.SetBodyData(BuildPostRequest(params), "application/x-www-form-urlencoded");
request.SetCookies(sid.m_cookies);
if (!request.RunHttpRequest())
MYTHROW(NetworkError, ("ResetPassword Network error while connecting to", request.UrlRequested()));
if (request.ErrorCode() != HTTP::OK)
MYTHROW(ResetPasswordServerError, (DebugPrint(request)));
if (request.WasRedirected() && request.UrlReceived().find(m_baseUrl) != string::npos)
return true;
return false;
}
FeatureID MigrateFeatureIndex(osm::Editor::ForEachFeaturesNearByFn & forEach,
XMLFeature const & xml,
FeatureStatus const featureStatus,
GenerateIDFn const & generateID)
{
switch (xml.GetType())
{
case XMLFeature::Type::Unknown:
MYTHROW(MigrationError, ("Migration for XMLFeature::Type::Unknown is not possible"));
case XMLFeature::Type::Node:
return MigrateNodeFeatureIndex(forEach, xml, featureStatus, generateID);
case XMLFeature::Type::Way:
case XMLFeature::Type::Relation:
return MigrateWayOrRelatonFeatureIndex(forEach, xml, featureStatus, generateID);
}
UNREACHABLE();
}
void FixedDstSizeCodeToString(FixedSizeCoderT coder, SrcCharT * pSrc, size_t srcSize, string & dst)
{
dst.resize(1024);
while (true)
{
size_t dstUsed = coder(pSrc, srcSize, &dst[0], dst.size());
if (dstUsed != -1)
{
dst.resize(dstUsed);
return;
}
else
{
// Double dst string size.
try { dst.resize(dst.size() * 2); }
catch (std::exception & e)
{
dst.clear();
MYTHROW(DstOutOfMemoryStringCodingException, (e.what()));
}
}
}
}
// todo(@m) Factor out to geojson.hpp? Add geojson to myjansson?
bool Hierarchy::Entry::DeserializeFromJSONImpl(json_t * const root, string const & jsonStr,
ParsingStats & stats)
{
if (!json_is_object(root))
{
++stats.m_badJsons;
MYTHROW(base::Json::Exception, ("Not a json object."));
}
json_t * properties = nullptr;
FromJSONObject(root, "properties", properties);
json_t * address = nullptr;
FromJSONObject(properties, "address", address);
bool hasDuplicateAddress = false;
for (size_t i = 0; i < static_cast<size_t>(Type::Count); ++i)
{
Type const type = static_cast<Type>(i);
string const & levelKey = ToString(type);
json_t * levelJson = nullptr;
FromJSONObjectOptionalField(address, levelKey, levelJson);
if (!levelJson)
continue;
if (base::JSONIsNull(levelJson))
return false;
string levelValue;
FromJSON(levelJson, levelValue);
if (levelValue.empty())
continue;
if (!m_address[i].empty())
{
LOG(LDEBUG, ("Duplicate address field", type, "when parsing", jsonStr));
hasDuplicateAddress = true;
}
search::NormalizeAndTokenizeAsUtf8(levelValue, m_address[i]);
if (!m_address[i].empty())
m_type = static_cast<Type>(i);
}
auto const & subregion = m_address[static_cast<size_t>(Type::Subregion)];
auto const & locality = m_address[static_cast<size_t>(Type::Locality)];
if (m_type == Type::Street && locality.empty() && subregion.empty() /* if locality detection fail */)
{
++stats.m_noLocalityStreets;
return false;
}
if (m_type == Type::Building && locality.empty() && subregion.empty() /* if locality detection fail */)
{
++stats.m_noLocalityBuildings;
return false;
}
m_nameTokens.clear();
FromJSONObjectOptionalField(properties, "name", m_name);
search::NormalizeAndTokenizeAsUtf8(m_name, m_nameTokens);
if (m_name.empty())
++stats.m_emptyNames;
if (hasDuplicateAddress)
++stats.m_duplicateAddresses;
if (m_type == Type::Count)
{
LOG(LDEBUG, ("No address in an hierarchy entry:", jsonStr));
++stats.m_emptyAddresses;
}
else if (m_nameTokens != m_address[static_cast<size_t>(m_type)])
{
++stats.m_mismatchedNames;
}
return true;
}
ModelReader * Platform::GetReader(string const & file, string const & searchScope) const
{
string const ext = my::GetFileExtension(file);
ASSERT(!ext.empty(), ());
uint32_t const logPageSize = (ext == DATA_FILE_EXTENSION) ? READER_CHUNK_LOG_SIZE : 10;
uint32_t const logPageCount = (ext == DATA_FILE_EXTENSION) ? READER_CHUNK_LOG_COUNT : 4;
SourceT sources[SOURCE_COUNT];
size_t n = 0;
if (searchScope.empty())
{
// Default behaviour - use predefined scope for resource files and writable path for all others.
if (IsResource(file, ext))
n = GetSearchSources(file, m_androidDefResScope, sources);
else
{
// Add source for map files and other dynamic stored data.
sources[n++] = WRITABLE_PATH;
sources[n++] = FULL_PATH;
}
}
else
{
// Use passed scope as client wishes.
n = GetSearchSources(file, searchScope, sources);
}
#ifdef DEBUG
DbgLogger logger(file);
#endif
for (size_t i = 0; i < n; ++i)
{
#ifdef DEBUG
logger.SetSource(sources[i]);
#endif
switch (sources[i])
{
case EXTERNAL_RESOURCE:
for (size_t j = 0; j < m_extResFiles.size(); ++j)
{
try
{
return new ZipFileReader(m_extResFiles[j], file, logPageSize, logPageCount);
}
catch (Reader::OpenException const &)
{
}
}
break;
case WRITABLE_PATH:
{
string const path = m_writableDir + file;
if (IsFileExistsByFullPath(path))
return new FileReader(path, logPageSize, logPageCount);
break;
}
case SETTINGS_PATH:
{
string const path = m_settingsDir + file;
if (IsFileExistsByFullPath(path))
return new FileReader(path, logPageSize, logPageCount);
break;
}
case FULL_PATH:
if (IsFileExistsByFullPath(file))
return new FileReader(file, logPageSize, logPageCount);
break;
case RESOURCE:
ASSERT_EQUAL(file.find("assets/"), string::npos, ());
try
{
return new ZipFileReader(m_resourcesDir, "assets/" + file, logPageSize, logPageCount);
}
catch (Reader::OpenException const &)
{
}
break;
default:
CHECK(false, ("Unsupported source:", sources[i]));
break;
}
}
LOG(LWARNING, ("Can't get reader for:", file));
MYTHROW(FileAbsentException, ("File not found", file));
return 0;
}