1 files changed, 139 insertions, 0 deletions
diff --git a/protocols/Steam/src/steam_bbcodes.cpp b/protocols/Steam/src/steam_bbcodes.cpp
new file mode 100644
index 0000000000..662ef58b6c
--- /dev/null
+++ b/protocols/Steam/src/steam_bbcodes.cpp
@@ -0,0 +1,139 @@
+/*
+Copyright (C) 2012-25 Miranda NG team (https://miranda-ng.org)
+
+This program 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
+of the License.
+
+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 <http://www.gnu.org/licenses/>.
+*/
+
+#include "stdafx.h"
+
+void EncodeBbcodes(SESSION_INFO *si, CMStringW &wszText)
+{
+	int idx = wszText.Find(':');
+	if (idx != -1) {
+		CMStringW wszNick(wszText.Left(idx));
+		for (auto &it : si->getUserList()) {
+			if (wszNick == it->pszNick) {
+				wszText.Delete(0, idx + 1);
+
+				CMStringW wszReplace(FORMAT, L"[mention=%lld]@%s[/mention]", SteamIdToAccountId(_wtoi64(it->pszUID)), it->pszNick);
+				wszText = wszReplace + wszText;
+				break;
+			}
+		}
+	}
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+struct BBCode
+{
+	CMStringA szTag, szValue, szBody;
+	std::map<CMStringA, CMStringA> attrs;
+};
+
+int parseBbcode(const char *p, BBCode &ret)
+{
+	auto *pSave = p;
+
+	while (isalpha(*p))
+		ret.szTag.AppendChar(*p++);
+
+	// [tag=value][/tag]
+	if (*p == '=') {
+		while (*p && *p != ']')
+			ret.szValue.AppendChar(*p++);
+		if (*p != ']')
+			return -1;
+	}
+	// [tag attr=value][/tag]
+	else if (*p == ' ') {
+		p++;
+		while (*p != ']') {
+			CMStringA szName, szValue;
+			while (*p && *p != '=')
+				szName.AppendChar(*p++);
+			if (*p++ != '=')
+				return -1;
+			if (*p == '\"') {
+				auto *p1 = strchr(++p, '\"');
+				if (p1 == nullptr)
+					return -1;
+
+				p++;
+				szValue.Append(p, p1 - p);
+				p = p1 + 1;
+			}
+			else {
+				while (*p && *p != ' ' && *p != ']')
+					szValue.AppendChar(*p++);
+				if (*p == 0)
+					return -1;
+			}
+
+			if (*p == ' ')
+				p++;
+		}
+	}
+	// [tag][/tag]
+	else if (*p != ']')
+		return -1;
+
+	p++; // skip first ]
+
+	CMStringA szClose = "[/" + ret.szTag + "]";
+	auto *pEnd = strstr(p, szClose);
+	if (pEnd == nullptr)
+		return -1;
+
+	if (pEnd != p)
+		ret.szValue.Append(p, pEnd - p);
+
+	return pEnd + szClose.GetLength() - pSave;
+}
+
+void DecodeBbcodes(SESSION_INFO *si, CMStringA &szText)
+{
+	for (int idx = szText.Find('['); idx != -1; idx = szText.Find('[', idx + 1)) {
+		BBCode code;
+		int iLength = parseBbcode(szText.c_str() + idx + 1, code) + 1;
+		if (iLength == 0)
+			continue;
+
+		bool bPlaceFirst = false;
+		CMStringA szReplace;
+		if (code.szTag == "emoticon")
+			szReplace.Format(":%s:", code.szValue.c_str());
+		else if (code.szTag == "sticker")
+			szReplace.Format(":%s:", code.attrs["type"].c_str());
+		else if (code.szTag == "mention") {
+			CMStringW wszId(FORMAT, L"%lld", AccountIdToSteamId(_atoi64(code.szValue)));
+			if (auto *pUser = g_chatApi.UM_FindUser(si, wszId)) {
+				szReplace.Format("%s:", T2Utf(pUser->pszNick).get());
+				bPlaceFirst = true;
+			}
+		}
+		else if (code.szTag == "lobbyinvite") {
+			szReplace = TranslateU("You were invited to play a game");
+		}
+		else continue;
+
+		szText.Delete(idx, iLength);
+		if (!szReplace.IsEmpty()) {
+			if (bPlaceFirst)
+				szText = szReplace + szText;
+			else
+				szText.Insert(idx, szReplace);
+		}
+	}
+}