From 78034bcd615e739ad51a1b4bc570b6f1927932fc Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Wed, 17 Jan 2024 18:05:48 +0300
Subject: json2file + file2json = helpers to load json from file and write it
 back

---
 protocols/Discord/src/guilds.cpp      | 18 +++---------------
 protocols/JabberG/src/jabber_caps.cpp | 25 +++----------------------
 2 files changed, 6 insertions(+), 37 deletions(-)

(limited to 'protocols')

diff --git a/protocols/Discord/src/guilds.cpp b/protocols/Discord/src/guilds.cpp
index fdaab2cefe..b149059972 100644
--- a/protocols/Discord/src/guilds.cpp
+++ b/protocols/Discord/src/guilds.cpp
@@ -456,17 +456,10 @@ void CDiscordGuild::ProcessRole(const JSONNode &role)
 
 void CDiscordGuild::LoadFromFile()
 {
-	int fileNo = _wopen(GetCacheFile(), O_TEXT | O_RDONLY);
-	if (fileNo == -1)
+	JSONNode cached;
+	if (!file2json(GetCacheFile(), cached))
 		return;
 
-	int fSize = ::filelength(fileNo);
-	ptrA json((char*)mir_alloc(fSize + 1));
-	read(fileNo, json, fSize);
-	json[fSize] = 0;
-	close(fileNo);
-
-	JSONNode cached = JSONNode::parse(json);
 	for (auto &it : cached) {
 		SnowFlake userId = getId(it["id"]);
 		auto *pUser = FindUser(userId);
@@ -491,10 +484,5 @@ void CDiscordGuild ::SaveToFile()
 
 	CMStringW wszFileName(GetCacheFile());
 	CreatePathToFileW(wszFileName);
-	int fileNo = _wopen(wszFileName, O_CREAT | O_TRUNC | O_TEXT | O_WRONLY);
-	if (fileNo != -1) {
-		std::string json = members.write_formatted();
-		write(fileNo, json.c_str(), (int)json.size());
-		close(fileNo);
-	}
+	json2file(members, wszFileName);
 }
diff --git a/protocols/JabberG/src/jabber_caps.cpp b/protocols/JabberG/src/jabber_caps.cpp
index 3f25928b12..7c665053b6 100644
--- a/protocols/JabberG/src/jabber_caps.cpp
+++ b/protocols/JabberG/src/jabber_caps.cpp
@@ -573,21 +573,8 @@ static const char *str2buf(const std::string &str)
 
 void CJabberClientCapsManager::Load()
 {
-	int fileId = _wopen(VARSW(L"%miranda_userdata%\\jabberCaps.json"), _O_BINARY | _O_RDONLY);
-	if (fileId == -1)
-		return;
-
-	size_t dwFileLength = _filelength(fileId), dwReadLen;
-	ptrA szBuf((char *)mir_alloc(dwFileLength + 1));
-	dwReadLen = _read(fileId, szBuf, (unsigned)dwFileLength);
-	_close(fileId);
-	if (dwFileLength != dwReadLen)
-		return;
-
-	szBuf[dwFileLength] = 0;
-
-	JSONNode root = JSONNode::parse(szBuf);
-	if (!root)
+	JSONNode root;
+	if (!file2json(VARSW(L"%miranda_userdata%\\jabberCaps.json"), root))
 		return;
 
 	for (auto &node : root) {
@@ -646,11 +633,5 @@ void CJabberClientCapsManager::Save()
 		root << node;
 	}
 
-	std::string szBody = root.write_formatted();
-
-	int fileId = _wopen(VARSW(L"%miranda_userdata%\\jabberCaps.json"), _O_CREAT | _O_TRUNC | _O_WRONLY, _S_IREAD | _S_IWRITE);
-	if (fileId != -1) {
-		_write(fileId, szBody.c_str(), (unsigned)szBody.length());
-		_close(fileId);
-	}
+	json2file(root, VARSW(L"%miranda_userdata%\\jabberCaps.json"));
 }
-- 
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