1 files changed, 105 insertions, 103 deletions

diff --git a/src/misc.cpp b/src/misc.cpp
index 2c879365d..2396ca134 100644
--- a/src/misc.cpp
+++ b/src/misc.cpp
@@ -1,12 +1,20 @@
-/* Miscellaneous routines.
+/*
+ * Anope IRC Services
  *
- * (C) 2003-2017 Anope Team
- * Contact us at team@anope.org
+ * Copyright (C) 2003-2017 Anope Team <team@anope.org>
  *
- * Please read COPYING and README for further details.
+ * This file is part of Anope. Anope is free software; you can
+ * redistribute it and/or modify it under the terms of the GNU
+ * General Public License as published by the Free Software
+ * Foundation, version 2.
  *
- * Based on the original code of Epona by Lara.
- * Based on the original code of Services by Andy Church.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see see <http://www.gnu.org/licenses/>.
  */
 
 #include "services.h"
@@ -16,8 +24,8 @@
 #include "config.h"
 #include "bots.h"
 #include "language.h"
-#include "regexpr.h"
 #include "sockets.h"
+#include "event.h"
 
 #include <errno.h>
 #include <sys/types.h>
@@ -27,11 +35,13 @@
 #include <netdb.h>
 #endif
 
-NumberList::NumberList(const Anope::string &list, bool descending) : is_valid(true), desc(descending)
+NumberList::NumberList(const Anope::string &list, bool descending, std::function<void(unsigned int)> nf, std::function<void(void)> ef) : endf(ef)
 {
 	Anope::string error;
 	commasepstream sep(list);
 	Anope::string token;
+	bool is_valid = true;
+	std::set<unsigned> numbers;
 
 	sep.GetToken(token);
 	if (token.empty())
@@ -55,11 +65,8 @@ NumberList::NumberList(const Anope::string &list, bool descending) : is_valid(tr
 
 			if (!error.empty())
 			{
-				if (!this->InvalidRange(list))
-				{
-					is_valid = false;
-					return;
-				}
+				is_valid = false;
+				return;
 			}
 		}
 		else
@@ -80,47 +87,27 @@ NumberList::NumberList(const Anope::string &list, bool descending) : is_valid(tr
 
 			if (!error.empty() || !error2.empty())
 			{
-				if (!this->InvalidRange(list))
-				{
-					is_valid = false;
-					return;
-				}
+				is_valid = false;
+				return;
 			}
 		}
 	} while (sep.GetToken(token));
-}
-
-NumberList::~NumberList()
-{
-}
 
-void NumberList::Process()
-{
 	if (!is_valid)
 		return;
 
-	if (this->desc)
-	{
-		for (std::set<unsigned>::reverse_iterator it = numbers.rbegin(), it_end = numbers.rend(); it != it_end; ++it)
-			this->HandleNumber(*it);
-	}
+	if (descending)
+		std::for_each(numbers.rbegin(), numbers.rend(), nf);
 	else
-	{
-		for (std::set<unsigned>::iterator it = numbers.begin(), it_end = numbers.end(); it != it_end; ++it)
-			this->HandleNumber(*it);
-	}
-}
-
-void NumberList::HandleNumber(unsigned)
-{
+		std::for_each(numbers.begin(), numbers.end(), nf);
 }
 
-bool NumberList::InvalidRange(const Anope::string &)
+NumberList::~NumberList()
 {
-	return true;
+	endf();
 }
 
-ListFormatter::ListFormatter(NickCore *acc) : nc(acc)
+ListFormatter::ListFormatter(NickServ::Account *acc) : nc(acc)
 {
 }
 
@@ -160,14 +147,15 @@ void ListFormatter::Process(std::vector<Anope::string> &buffer)
 	unsigned length = 0;
 	for (std::map<Anope::string, size_t>::iterator it = lenghts.begin(), it_end = lenghts.end(); it != it_end; ++it)
 	{
-		/* Break lines at 80 chars */
-		if (length > 80)
+		if (length > Config->LineWrap)
 		{
 			breaks.insert(it->first);
 			length = 0;
 		}
 		else
+		{
 			length += it->second;
+		}
 	}
 
 	/* Only put a list header if more than 1 column */
@@ -214,7 +202,7 @@ void ListFormatter::Process(std::vector<Anope::string> &buffer)
 	}
 }
 
-InfoFormatter::InfoFormatter(NickCore *acc) : nc(acc), longest(0)
+InfoFormatter::InfoFormatter(NickServ::Account *acc) : nc(acc), longest(0)
 {
 }
 
@@ -311,7 +299,7 @@ time_t Anope::DoTime(const Anope::string &s)
 	return amount;
 }
 
-Anope::string Anope::Duration(time_t t, const NickCore *nc)
+Anope::string Anope::Duration(time_t t, NickServ::Account *nc)
 {
 	/* We first calculate everything */
 	time_t years = t / 31536000;
@@ -352,7 +340,7 @@ Anope::string Anope::Duration(time_t t, const NickCore *nc)
 	}
 }
 
-Anope::string Anope::strftime(time_t t, const NickCore *nc, bool short_output)
+Anope::string Anope::strftime(time_t t, NickServ::Account *nc, bool short_output)
 {
 	tm tm = *localtime(&t);
 	char buf[BUFSIZE];
@@ -367,10 +355,10 @@ Anope::string Anope::strftime(time_t t, const NickCore *nc, bool short_output)
 		return Anope::string(buf) + " " + Language::Translate(nc, _("(now)"));
 }
 
-Anope::string Anope::Expires(time_t expires, const NickCore *nc)
+Anope::string Anope::Expires(time_t expires, NickServ::Account *nc)
 {
 	if (!expires)
-		return Language::Translate(nc, NO_EXPIRE);
+		return Language::Translate(nc, _("does not expire"));
 	else if (expires <= Anope::CurTime)
 		return Language::Translate(nc, _("expires momentarily"));
 	else
@@ -407,38 +395,29 @@ bool Anope::Match(const Anope::string &str, const Anope::string &mask, bool case
 {
 	size_t s = 0, m = 0, str_len = str.length(), mask_len = mask.length();
 
-	if (use_regex && mask_len >= 2 && mask[0] == '/' && mask[mask.length() - 1] == '/')
+	if (use_regex && Config->regex_flags && mask_len >= 2 && mask[0] == '/' && mask[mask.length() - 1] == '/')
 	{
 		Anope::string stripped_mask = mask.substr(1, mask_len - 2);
 		// This is often called with the same mask multiple times in a row, so cache it
-		static Regex *r = NULL;
+		static Anope::string pattern;
+		static std::regex r;
 
-		if (r == NULL || r->GetExpression() != stripped_mask)
+		if (pattern != stripped_mask)
 		{
-			ServiceReference<RegexProvider> provider("Regex", Config->GetBlock("options")->Get<const Anope::string>("regexengine"));
-			if (provider)
+			try
 			{
-				try
-				{
-					delete r;
-					r = NULL;
-					// This may throw
-					r = provider->Compile(stripped_mask);
-				}
-				catch (const RegexException &ex)
-				{
-					Log(LOG_DEBUG) << ex.GetReason();
-				}
+				r.assign(stripped_mask.str(), Config->regex_flags);
+				pattern = stripped_mask;
 			}
-			else
+			catch (const std::regex_error &error)
 			{
-				delete r;
-				r = NULL;
+				Anope::Logger.Debug(error.what());
 			}
 		}
 
-		if (r != NULL && r->Matches(str))
-			return true;
+		if (pattern == stripped_mask)
+			if (std::regex_search(str.str(), r))
+				return true;
 
 		// Fall through to non regex match
 	}
@@ -509,29 +488,10 @@ bool Anope::Match(const Anope::string &str, const Anope::string &mask, bool case
 
 void Anope::Encrypt(const Anope::string &src, Anope::string &dest)
 {
-	EventReturn MOD_RESULT;
-	FOREACH_RESULT(OnEncrypt, MOD_RESULT, (src, dest));
+	EventReturn MOD_RESULT = EventManager::Get()->Dispatch(&Event::Encrypt::OnEncrypt, src, dest);
 	static_cast<void>(MOD_RESULT);
 }
 
-bool Anope::Decrypt(const Anope::string &src, Anope::string &dest)
-{
-	size_t pos = src.find(':');
-	if (pos == Anope::string::npos)
-	{
-		Log() << "Error: Anope::Decrypt() called with invalid password string (" << src << ")";
-		return false;
-	}
-	Anope::string hashm(src.begin(), src.begin() + pos);
-
-	EventReturn MOD_RESULT;
-	FOREACH_RESULT(OnDecrypt, MOD_RESULT, (hashm, src, dest));
-	if (MOD_RESULT == EVENT_ALLOW)
-		return true;
-
-	return false;
-}
-
 Anope::string Anope::printf(const char *fmt, ...)
 {
 	va_list args;
@@ -619,40 +579,44 @@ const Anope::string Anope::LastError()
 Anope::string Anope::Version()
 {
 #ifdef VERSION_GIT
-	return stringify(VERSION_MAJOR) + "." + stringify(VERSION_MINOR) + "." + stringify(VERSION_PATCH) + VERSION_EXTRA + " (" + VERSION_GIT + ")";
+	return Anope::Format("{0}.{1}.{2}{3}-{4}", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_EXTRA, VERSION_GIT);
 #else
-	return stringify(VERSION_MAJOR) + "." + stringify(VERSION_MINOR) + "." + stringify(VERSION_PATCH) + VERSION_EXTRA;
+	return Anope::Format("{0}.{1}.{2}{3}", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH, VERSION_EXTRA);
 #endif
 }
 
 Anope::string Anope::VersionShort()
 {
-	return stringify(VERSION_MAJOR) + "." + stringify(VERSION_MINOR) + "." + stringify(VERSION_PATCH);
+	return Anope::Format("{0}.{1}.{2}", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
 }
 
-Anope::string Anope::VersionBuildString()
+Anope::string Anope::VersionBuildTime()
 {
 #ifdef REPRODUCIBLE_BUILD
-	Anope::string s = "build #" + stringify(BUILD);
+	return "unknown";
 #else
-	Anope::string s = "build #" + stringify(BUILD) + ", compiled " + Anope::compiled;
+	return Anope::COMPILED;
 #endif
+}
+
+Anope::string Anope::VersionFlags()
+{
 	Anope::string flags;
 
 #ifdef DEBUG_BUILD
-	flags += "D";
+	flags.append('D');
 #endif
 #ifdef VERSION_GIT
-	flags += "G";
+	flags.append('G');
 #endif
 #ifdef _WIN32
-	flags += "W";
+	flags.append('W');
 #endif
 
-	if (!flags.empty())
-		s += ", flags " + flags;
+	if (flags.empty())
+		flags = "none";
 
-	return s;
+	return flags;
 }
 
 int Anope::VersionMajor() { return VERSION_MAJOR; }
@@ -733,7 +697,7 @@ Anope::string Anope::Resolve(const Anope::string &host, int type)
 	memset(&hints, 0, sizeof(hints));
 	hints.ai_family = type;
 
-	Log(LOG_DEBUG_2) << "Resolver: BlockingQuery: Looking up " << host;
+	Anope::Logger.Debug2("Resolver: BlockingQuery: Looking up {0}", host);
 
 	addrinfo *addrresult = NULL;
 	if (getaddrinfo(host.c_str(), NULL, &hints, &addrresult) == 0)
@@ -741,7 +705,7 @@ Anope::string Anope::Resolve(const Anope::string &host, int type)
 		sockaddrs addr;
 		memcpy(&addr, addrresult->ai_addr, addrresult->ai_addrlen);
 		result = addr.addr();
-		Log(LOG_DEBUG_2) << "Resolver: " << host << " -> " << result;
+		Anope::Logger.Debug2("Resolver: {0} -> {1}", host, result);
 
 		freeaddrinfo(addrresult);
 	}
@@ -763,3 +727,41 @@ Anope::string Anope::Random(size_t len)
 		buf.append(chars[rand() % sizeof(chars)]);
 	return buf;
 }
+
+const kwarg *FormatInfo::GetKwarg(const Anope::string &name) const
+{
+	for (const kwarg &kw : parameters)
+		if (kw.name == name)
+			return &kw;
+	return nullptr;
+}
+
+void FormatInfo::Format()
+{
+	size_t start = 0;
+	size_t s = format.find('{', start);
+
+	while (s != Anope::string::npos)
+	{
+		size_t e = format.find('}', s + 1);
+		if (e == Anope::string::npos)
+			break;
+
+		Anope::string key = format.substr(s + 1, e - s - 1);
+
+		// Find replacement for key
+		const kwarg *arg = GetKwarg(key);
+
+		format.erase(s, e - s + 1);
+		if (arg != nullptr)
+			format.insert(s, arg->value);
+
+		start = s + (arg != nullptr ? arg->value.length() : 0);
+		s = format.find('{', start);
+	}
+}
+
+const Anope::string &FormatInfo::GetFormat() const
+{
+	return format;
+}