138 

   138 

   139 	local host_session = prosody.hosts[host];

   139 	local host_session = prosody.hosts[host];

   140 	if not host_session then

   140 	if not host_session then

   141 		return false, "no-such-host";

   141 		return false, "no-such-host";

   142 	end

   142 	end

   143 	local provider = host_session.users;

   145 	local provider = host_session.users;

   144 	if not(provider) or provider.name == "null" then

   146 	if not(provider) or provider.name == "null" then

   145 		usermanager.initialize_host(host);

   147 		usermanager.initialize_host(host);

   146 	end

   148 	end

   148 	

   149 	

   149 	local ok, errmsg = usermanager.create_user(user, password, host);

   150 	local ok, errmsg = usermanager.create_user(user, password, host);

   150 	if not ok then

   151 	if not ok then

   151 		return false, errmsg;

   152 		return false, errmsg;

   152 	end

   153 	end

   153 	return true;

   154 	return true;

   154 end

   155 end

   155 

   156 

   156 function user_exists(params)

   157 function user_exists(params)

   157 	local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;

   158 	local user, host, password = nodeprep(params.user), nameprep(params.host), params.password;

   158 	local provider = prosody.hosts[host].users;

   161 	local provider = prosody.hosts[host].users;

   159 	if not(provider) or provider.name == "null" then

   162 	if not(provider) or provider.name == "null" then

   160 		usermanager.initialize_host(host);

   163 		usermanager.initialize_host(host);

   161 	end

   164 	end

   163 	

   165 	

   164 	return usermanager.user_exists(user, host);

   166 	return usermanager.user_exists(user, host);

   165 end

   167 end

   166 

   168 

   167 function passwd(params)

   169 function passwd(params)