2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2013 Attila Molnar <attilamolnar@hush.com>
6 * This file is part of InspIRCd. InspIRCd is free software: you can
7 * redistribute it and/or modify it under the terms of the GNU General Public
8 * License as published by the Free Software Foundation, version 2.
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
12 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
22 class CommandShowFile : public Command
31 std::string introtext;
33 unsigned int intronumeric;
34 unsigned int textnumeric;
35 unsigned int endnumeric;
40 CommandShowFile(Module* parent, const std::string& cmdname)
41 : Command(parent, cmdname)
45 CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
47 if (method == SF_NUMERIC)
49 if (!introtext.empty())
50 user->WriteRemoteNumeric(intronumeric, introtext);
52 for (file_cache::const_iterator i = contents.begin(); i != contents.end(); ++i)
53 user->WriteRemoteNumeric(textnumeric, InspIRCd::Format("- %s", i->c_str()));
55 user->WriteRemoteNumeric(endnumeric, endtext.c_str());
59 const char* msgcmd = (method == SF_MSG ? "PRIVMSG" : "NOTICE");
60 for (file_cache::const_iterator i = contents.begin(); i != contents.end(); ++i)
62 const std::string& line = *i;
63 user->WriteCommand(msgcmd, ":" + line);
69 void UpdateSettings(ConfigTag* tag, const std::vector<std::string>& filecontents)
71 introtext = tag->getString("introtext", "Showing " + name);
72 endtext = tag->getString("endtext", "End of " + name);
73 intronumeric = tag->getInt("intronumeric", RPL_RULESTART, 0, 999);
74 textnumeric = tag->getInt("numeric", RPL_RULES, 0, 999);
75 endnumeric = tag->getInt("endnumeric", RPL_RULESEND, 0, 999);
76 std::string smethod = tag->getString("method");
81 else if (smethod == "notice")
84 contents = filecontents;
85 if (tag->getBool("colors"))
86 InspIRCd::ProcessColors(contents);
90 class ModuleShowFile : public Module
92 std::vector<CommandShowFile*> cmds;
94 void ReadTag(ConfigTag* tag, std::vector<CommandShowFile*>& newcmds)
96 std::string cmdname = tag->getString("name");
98 throw ModuleException("Empty value for 'name'");
100 std::transform(cmdname.begin(), cmdname.end(), cmdname.begin(), ::toupper);
102 const std::string file = tag->getString("file", cmdname);
104 throw ModuleException("Empty value for 'file'");
105 FileReader reader(file);
107 CommandShowFile* sfcmd;
108 Command* handler = ServerInstance->Parser.GetHandler(cmdname);
111 // Command exists, check if it is ours
112 if (handler->creator != this)
113 throw ModuleException("Command " + cmdname + " already exists");
115 // This is our command, make sure we don't have the same entry twice
116 sfcmd = static_cast<CommandShowFile*>(handler);
117 if (stdalgo::isin(newcmds, sfcmd))
118 throw ModuleException("Command " + cmdname + " is already used in a <showfile> tag");
122 // Command doesn't exist, create it
123 sfcmd = new CommandShowFile(this, cmdname);
124 ServerInstance->Modules->AddService(*sfcmd);
127 sfcmd->UpdateSettings(tag, reader.GetVector());
128 newcmds.push_back(sfcmd);
132 void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
134 std::vector<CommandShowFile*> newcmds;
136 ConfigTagList tags = ServerInstance->Config->ConfTags("showfile");
137 for (ConfigIter i = tags.first; i != tags.second; ++i)
139 ConfigTag* tag = i->second;
142 ReadTag(tag, newcmds);
144 catch (CoreException& ex)
146 ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Error: " + ex.GetReason() + " at " + tag->getTagLocation());
150 // Remove all commands that were removed from the config
151 std::vector<CommandShowFile*> removed(cmds.size());
152 std::sort(newcmds.begin(), newcmds.end());
153 std::set_difference(cmds.begin(), cmds.end(), newcmds.begin(), newcmds.end(), removed.begin());
155 stdalgo::delete_all(removed);
161 stdalgo::delete_all(cmds);
164 Version GetVersion() CXX11_OVERRIDE
166 return Version("Provides support for showing text files to users", VF_VENDOR);
170 MODULE_INIT(ModuleShowFile)