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Implement XDG spec for file layout.

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This commit is contained in:
Arthur Britto
2012-06-11 20:13:34 -07:00
parent 5a580ca719
commit 063d4352ee
5 changed files with 78 additions and 8 deletions
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65
src/Config.cpp
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@@ -35,8 +35,71 @@ Config theConfig;
Config::Config()
{
boost::system::error_code ec;
//
// Determine the config and data directories.
// If the config file is found in the current working directory, use the current working directory as the config directory and
// that with "db" as the data directory.
//
CONFIG_DIR = boost::filesystem::current_path();
CONFIG_FILE = CONFIG_DIR / CONFIG_FILE_NAME;
if (exists(CONFIG_FILE)
|| (!getenv("HOME") && !getenv("XDG_CONFIG_HOME")))
{
// Current place is fine, put dbs in a subdir.
DATA_DIR = CONFIG_DIR / "db";
}
else
{
// Construct XDG config and data home.
// http://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
std::string strHome = strGetEnv("HOME");
std::string strXdgConfigHome = strGetEnv("XDG_CONFIG_HOME");
std::string strXdgDataHome = strGetEnv("XDG_DATA_HOME");
if (strXdgConfigHome.empty())
{
// $XDG_CONFIG_HOME was not set, use default based on $HOME.
strXdgConfigHome = str(boost::format("%s/.config") % strHome);
}
CONFIG_DIR = str(boost::format("%s/" SYSTEM_NAME) % strXdgConfigHome);
boost::filesystem::create_directories(CONFIG_DIR, ec);
if (ec)
throw std::runtime_error(str(boost::format("Can not create %s") % CONFIG_DIR));
if (strXdgDataHome.empty())
{
// $XDG_DATA_HOME was not set, use default based on $HOME.
strXdgDataHome = str(boost::format("%s/.local/share") % strHome);
}
DATA_DIR = str(boost::format("%s/" SYSTEM_NAME) % strXdgDataHome);
}
boost::filesystem::create_directories(DATA_DIR, ec);
if (ec)
throw std::runtime_error(str(boost::format("Can not create %s") % DATA_DIR));
std::cerr << "CONFIG DIR: " << CONFIG_DIR << std::endl;
std::cerr << "DATA DIR: " << DATA_DIR << std::endl;
//
// Defaults
//
VERSION = 1;
CONFIG_FILE = CONFIG_DIR;
CONFIG_FILE /= CONFIG_FILE_NAME;
NETWORK_START_TIME = 1319844908;
PEER_PORT = SYSTEM_PEER_PORT;
@@ -50,8 +113,6 @@ Config::Config()
RPC_PASSWORD = "pass";
RPC_ALLOW_REMOTE = false;
DATA_DIR = "db/";
PEER_SSL_CIPHER_LIST = DEFAULT_PEER_SSL_CIPHER_LIST;
PEER_SCAN_INTERVAL_MIN = DEFAULT_PEER_SCAN_INTERVAL_MIN;