diff options
Diffstat (limited to 'src/core/ns_resetpass.cpp')
| -rw-r--r-- | src/core/ns_resetpass.cpp | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/src/core/ns_resetpass.cpp b/src/core/ns_resetpass.cpp new file mode 100644 index 000000000..42e38b108 --- /dev/null +++ b/src/core/ns_resetpass.cpp @@ -0,0 +1,172 @@ +/* NickServ core functions + * + * (C) 2003-2010 Anope Team + * Contact us at team@anope.org + * + * Please read COPYING and README for further details. + * + * Based on the original code of Epona by Lara. + * Based on the original code of Services by Andy Church. + * + * + */ +/*************************************************************************/ + +#include "module.h" + +static bool SendResetEmail(User *u, NickAlias *na); + +class CommandNSResetPass : public Command +{ + public: + CommandNSResetPass() : Command("RESETPASS", 1, 1) + { + } + + CommandReturn Execute(User *u, const std::vector<ci::string> ¶ms) + { + NickAlias *na; + + if (Config.RestrictMail && !u->Account()->HasCommand("nickserv/resetpass")) + notice_lang(Config.s_NickServ, u, ACCESS_DENIED); + if (!(na = findnick(params[0].c_str()))) + notice_lang(Config.s_NickServ, u, NICK_X_NOT_REGISTERED, params[0].c_str()); + else if (na->HasFlag(NS_FORBIDDEN)) + notice_lang(Config.s_NickServ, u, NICK_X_FORBIDDEN, na->nick); + else + { + if (SendResetEmail(u, na)) + { + Alog() << Config.s_NickServ << ": " << u->GetMask() << " used RESETPASS on " << na->nick << " (" << na->nc->display << ")"; + notice_lang(Config.s_NickServ, u, NICK_RESETPASS_COMPLETE, na->nick); + } + } + + return MOD_CONT; + } + + bool OnHelp(User *u, const ci::string &subcommand) + { + notice_help(Config.s_NickServ, u, NICK_HELP_RESETPASS); + return true; + } + + void OnSyntaxError(User *u, const ci::string &subcommand) + { + syntax_error(Config.s_NickServ, u, "RESETPASS", NICK_RESETPASS_SYNTAX); + } +}; + +class NSResetPass : public Module +{ + public: + NSResetPass(const std::string &modname, const std::string &creator) : Module(modname, creator) + { + this->SetAuthor("Anope"); + this->SetVersion(VERSION_STRING); + this->SetType(CORE); + + if (!Config.UseMail) + throw ModuleException("Not using mail."); + + this->AddCommand(NickServ, new CommandNSResetPass()); + + Implementation i[] = { I_OnNickServHelp, I_OnPreCommand }; + ModuleManager::Attach(i, this, 2); + } + + void OnNickServHelp(User *u) + { + notice_lang(Config.s_NickServ, u, NICK_HELP_CMD_RESETPASS); + } + + EventReturn OnPreCommand(User *u, const std::string &service, const ci::string &command, const std::vector<ci::string> ¶ms) + { + if (service == Config.s_NickServ && command == "CONFIRM" && !params.empty()) + { + NickAlias *na = findnick(u->nick); + + time_t t; + std::string c; + if (na && na->nc->GetExtRegular("ns_resetpass_code", c) && na->nc->GetExtRegular("ns_resetpass_time", t)) + { + if (t < time(NULL) - 3600) + { + na->nc->Shrink("ns_resetpass_code"); + na->nc->Shrink("ns_resetpass_time"); + notice_lang(Config.s_NickServ, u, NICK_CONFIRM_EXPIRED); + return EVENT_STOP; + } + + std::string passcode = params[0].c_str(); + if (passcode == c) + { + na->nc->Shrink("ns_resetpass_code"); + na->nc->Shrink("ns_resetpass_time"); + + u->UpdateHost(); + if (na->last_realname) + delete [] na->last_realname; + na->last_realname = sstrdup(u->realname); + na->last_seen = time(NULL); + u->Login(na->nc); + ircdproto->SendAccountLogin(u, u->Account()); + ircdproto->SetAutoIdentificationToken(u); + FOREACH_MOD(I_OnNickIdentify, OnNickIdentify(u)); + + Alog() << Config.s_NickServ << ": " << u->GetMask() << " used CONFIRM with RESETPASS to forcefully identify to " << na->nick; + notice_lang(Config.s_NickServ, u, NICK_CONFIRM_SUCCESS, Config.s_NickServ); + + if (ircd->vhost) + do_on_id(u); + if (Config.NSModeOnID) + do_setmodes(u); + check_memos(u); + } + else + { + Alog() << Config.s_NickServ << ": Invalid CONFIRM passcode for " << na->nick << " from " << u->GetMask(); + notice_lang(Config.s_NickServ, u, NICK_CONFIRM_INVALID); + bad_password(u); + } + + return EVENT_STOP; + } + } + + return EVENT_CONTINUE; + } +}; + +static bool SendResetEmail(User *u, NickAlias *na) +{ + char subject[BUFSIZE], message[BUFSIZE], passcode[20]; + + snprintf(subject, sizeof(subject), getstring(na, NICK_RESETPASS_SUBJECT), na->nick); + + int min = 1, max = 62; + int chars[] = { + ' ', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', + 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', + 'z', 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', + 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', + 'Z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9' + }; + + int idx; + for (idx = 0; idx < 20; ++idx) + passcode[idx] = chars[1 + static_cast<int>((static_cast<float>(max - min)) * getrandom16() / 65536.0) + min]; + passcode[idx] = '\0'; + + snprintf(message, sizeof(message), getstring(na, NICK_RESETPASS_MESSAGE), na->nick, Config.s_NickServ, passcode, Config.NetworkName); + + na->nc->Shrink("ns_resetpass_code"); + na->nc->Shrink("ns_resetpass_time"); + + na->nc->Extend("ns_resetpass_code", new ExtensibleItemRegular<std::string>(passcode)); + na->nc->Extend("ns_resetpass_time", new ExtensibleItemRegular<time_t>(time(NULL))); + + return Mail(u, na->nc, Config.s_NickServ, subject, message); +} + +MODULE_INIT(NSResetPass) |