kdb::KeySet Plugin::getNeededConfig()
{
Key neededConfigKey ("system/elektra/modules", KEY_END);
neededConfigKey.addName(pluginName);
neededConfigKey.addName("config/needs");
KeySet d (info.dup());
KeySet config = d.cut(neededConfigKey);
KeySet ret;
Key oldParent = neededConfigKey;
Key newParent("system", KEY_END);
for (KeySet::iterator i = config.begin(); i != config.end(); ++i)
{
Key k(i->dup());
ret.append(kdb::tools::helper::rebaseKey(k, oldParent, newParent));
}
return ret;
}
/**
* @pre name and mountpoint set
* Add plugin serialization into keyset ret.
*
* Only can be done once!
* (see firstRef in Plugin)
* */
void Backend::serialize (kdb::KeySet & ret)
{
assert (!mp.empty ());
Key backendRootKey (Backends::mountpointsPath, KEY_END);
backendRootKey.addBaseName (mp);
backendRootKey.setString ("This is a configuration for a backend, see subkeys for more information");
ret.append (backendRootKey);
if (mp == "/")
{
ret.append (*Key (backendRootKey.getName () + "/mountpoint", KEY_VALUE, "/", KEY_COMMENT,
"The mountpoint says the location where the backend should be mounted.\n"
"This is the root mountpoint.\n",
KEY_END));
}
else if (mp.at (0) == '/')
{
Key k ("system" + mp, KEY_END);
Key restrictedPath ("system/elektra", KEY_END);
if (!k) throw MountpointInvalidException ();
if (restrictedPath.isBelow (k)) throw MountpointInvalidException ();
ret.append (*Key (backendRootKey.getName () + "/mountpoint", KEY_VALUE, mp.c_str (), KEY_COMMENT,
"The mountpoint says the location where the backend should be mounted.\n"
"This is a cascading mountpoint.\n"
"That means it is both mounted to dir, user and system.",
KEY_END));
}
else
{
Key k (mp, KEY_END);
Key restrictedPath ("system/elektra", KEY_END);
if (!k) throw MountpointInvalidException ();
if (restrictedPath.isBelow (k)) throw MountpointInvalidException ();
ret.append (*Key (backendRootKey.getName () + "/mountpoint", KEY_VALUE, mp.c_str (), KEY_COMMENT,
"The mountpoint says the location where the backend should be mounted.\n"
"This is a normal mountpoint.\n",
KEY_END));
}
const string configBasePath = Backends::getBasePath (mp) + "/config";
ret.append (Key (configBasePath, KEY_END));
config.rewind ();
Key common = config.next ();
Key oldParent ("system", KEY_END);
Key newParent (configBasePath, KEY_END);
for (KeySet::iterator i = config.begin (); i != config.end (); ++i)
{
Key k (i->dup ());
ret.append (kdb::tools::helper::rebaseKey (k, oldParent, newParent));
}
errorplugins.serialise (backendRootKey, ret);
getplugins.serialise (backendRootKey, ret);
setplugins.serialise (backendRootKey, ret);
ret.append (*Key (backendRootKey.getName () + "/config/path", KEY_VALUE, configFile.c_str (), KEY_COMMENT,
"The path for this backend. Note that plugins can override that with more specific configuration.", KEY_END));
}