#include "inspircd.h"
#include "commands.h"
-/** FMODE command - server mode with timestamp checks */
-CmdResult CommandFMode::Handle(const std::vector<std::string>& params, User *who)
+/** FMODE command - channel mode change with timestamp checks */
+CmdResult CommandFMode::Handle(User* who, std::vector<std::string>& params)
{
- time_t TS = ConvToInt(params[1]);
- if (!TS)
- {
- ServerInstance->Logs->Log("m_spanningtree",LOG_DEFAULT,"*** BUG? *** TS of 0 sent to FMODE. Are some services authors smoking craq, or is it 1970 again?. Dropping link.");
- ServerInstance->SNO->WriteToSnoMask('d', "WARNING: The server %s is sending FMODE with a TS of zero. Total craq, dropping link.", who->server.c_str());
- return CMD_INVALID;
- }
+ time_t TS = ServerCommand::ExtractTS(params[1]);
- /* Extract the TS value of the object, either User or Channel */
- time_t ourTS;
- if (params[0][0] == '#')
- {
- Channel* chan = ServerInstance->FindChan(params[0]);
- if (!chan)
- /* Oops, channel doesn't exist! */
- return CMD_FAILURE;
+ Channel* const chan = ServerInstance->FindChan(params[0]);
+ if (!chan)
+ // Channel doesn't exist
+ return CMD_FAILURE;
- ourTS = chan->age;
- }
- else
- {
- User* user = ServerInstance->FindUUID(params[0]);
- if (!user)
- return CMD_FAILURE;
+ // Extract the TS of the channel in question
+ time_t ourTS = chan->age;
- if (IS_SERVER(user))
- return CMD_INVALID;
-
- ourTS = user->age;
- }
-
- /* TS is equal or less: Merge the mode changes into ours and pass on.
+ /* If the TS is greater than ours, we drop the mode and don't pass it anywhere.
*/
- if (TS <= ourTS)
- {
- std::vector<std::string> modelist;
- modelist.reserve(params.size()-1);
- /* Insert everything into modelist except the TS (params[1]) */
- modelist.push_back(params[0]);
- modelist.insert(modelist.end(), params.begin()+2, params.end());
+ if (TS > ourTS)
+ return CMD_FAILURE;
- bool merge = (TS == ourTS) && IS_SERVER(who);
- ServerInstance->Modes->Process(modelist, who, merge);
- return CMD_SUCCESS;
- }
- /* If the TS is greater than ours, we drop the mode and dont pass it anywhere.
+ /* TS is equal or less: apply the mode change locally and forward the message
*/
- return CMD_FAILURE;
-}
+ // Turn modes into a Modes::ChangeList; may have more elements than max modes
+ Modes::ChangeList changelist;
+ ServerInstance->Modes.ModeParamsToChangeList(who, MODETYPE_CHANNEL, params, changelist, 2);
+ ModeParser::ModeProcessFlag flags = ModeParser::MODE_LOCALONLY;
+ if ((TS == ourTS) && IS_SERVER(who))
+ flags |= ModeParser::MODE_MERGE;
+
+ ServerInstance->Modes->Process(who, chan, NULL, changelist, flags);
+ return CMD_SUCCESS;
+}