RemotePlayer: Remove Settings writer to Files database

4 files changed, 115 insertions, 144 deletions

diff --git a/src/database/database-files.cpp b/src/database/database-files.cpp
index d2b0b1543..529fb8763 100644
--- a/src/database/database-files.cpp
+++ b/src/database/database-files.cpp
@@ -19,6 +19,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include <cassert>
 #include <json/json.h>
+#include "convert_json.h"
 #include "database-files.h"
 #include "remoteplayer.h"
 #include "settings.h"
@@ -36,29 +37,117 @@ PlayerDatabaseFiles::PlayerDatabaseFiles(const std::string &savedir) : m_savedir
 	fs::CreateDir(m_savedir);
 }
 
-void PlayerDatabaseFiles::serialize(std::ostringstream &os, RemotePlayer *player)
+void PlayerDatabaseFiles::deSerialize(RemotePlayer *p, std::istream &is,
+	 const std::string &playername, PlayerSAO *sao)
+{
+	Settings args("PlayerArgsEnd");
+
+	if (!args.parseConfigLines(is)) {
+		throw SerializationError("PlayerArgsEnd of player " + playername + " not found!");
+	}
+
+	p->m_dirty = true;
+	//args.getS32("version"); // Version field value not used
+	const std::string &name = args.get("name");
+	strlcpy(p->m_name, name.c_str(), PLAYERNAME_SIZE);
+
+	if (sao) {
+		try {
+			sao->setHPRaw(args.getU16("hp"));
+		} catch(SettingNotFoundException &e) {
+			sao->setHPRaw(PLAYER_MAX_HP_DEFAULT);
+		}
+
+		try {
+			sao->setBasePosition(args.getV3F("position"));
+		} catch (SettingNotFoundException &e) {}
+
+		try {
+			sao->setLookPitch(args.getFloat("pitch"));
+		} catch (SettingNotFoundException &e) {}
+		try {
+			sao->setPlayerYaw(args.getFloat("yaw"));
+		} catch (SettingNotFoundException &e) {}
+
+		try {
+			sao->setBreath(args.getU16("breath"), false);
+		} catch (SettingNotFoundException &e) {}
+
+		try {
+			const std::string &extended_attributes = args.get("extended_attributes");
+			std::istringstream iss(extended_attributes);
+			Json::CharReaderBuilder builder;
+			builder.settings_["collectComments"] = false;
+			std::string errs;
+
+			Json::Value attr_root;
+			Json::parseFromStream(builder, iss, &attr_root, &errs);
+
+			const Json::Value::Members attr_list = attr_root.getMemberNames();
+			for (const auto &it : attr_list) {
+				Json::Value attr_value = attr_root[it];
+				sao->getMeta().setString(it, attr_value.asString());
+			}
+			sao->getMeta().setModified(false);
+		} catch (SettingNotFoundException &e) {}
+	}
+
+	try {
+		p->inventory.deSerialize(is);
+	} catch (SerializationError &e) {
+		errorstream << "Failed to deserialize player inventory. player_name="
+			<< name << " " << e.what() << std::endl;
+	}
+
+	if (!p->inventory.getList("craftpreview") && p->inventory.getList("craftresult")) {
+		// Convert players without craftpreview
+		p->inventory.addList("craftpreview", 1);
+
+		bool craftresult_is_preview = true;
+		if(args.exists("craftresult_is_preview"))
+			craftresult_is_preview = args.getBool("craftresult_is_preview");
+		if(craftresult_is_preview)
+		{
+			// Clear craftresult
+			p->inventory.getList("craftresult")->changeItem(0, ItemStack());
+		}
+	}
+}
+
+void PlayerDatabaseFiles::serialize(RemotePlayer *p, std::ostream &os)
 {
 	// Utilize a Settings object for storing values
-	Settings args;
+	Settings args("PlayerArgsEnd");
 	args.setS32("version", 1);
-	args.set("name", player->getName());
+	args.set("name", p->m_name);
 
-	sanity_check(player->getPlayerSAO());
-	args.setU16("hp", player->getPlayerSAO()->getHP());
-	args.setV3F("position", player->getPlayerSAO()->getBasePosition());
-	args.setFloat("pitch", player->getPlayerSAO()->getLookPitch());
-	args.setFloat("yaw", player->getPlayerSAO()->getRotation().Y);
-	args.setU16("breath", player->getPlayerSAO()->getBreath());
+	// This should not happen
+	assert(m_sao);
+	args.setU16("hp", p->m_sao->getHP());
+	args.setV3F("position", p->m_sao->getBasePosition());
+	args.setFloat("pitch", p->m_sao->getLookPitch());
+	args.setFloat("yaw", p->m_sao->getRotation().Y);
+	args.setU16("breath", p->m_sao->getBreath());
 
 	std::string extended_attrs;
-	player->serializeExtraAttributes(extended_attrs);
+	{
+		// serializeExtraAttributes
+		PlayerSAO *sao = p->getPlayerSAO();
+		assert(sao);
+		Json::Value json_root;
+
+		const StringMap &attrs = sao->getMeta().getStrings();
+		for (const auto &attr : attrs) {
+			json_root[attr.first] = attr.second;
+		}
+
+		extended_attrs = fastWriteJson(json_root);
+	}
 	args.set("extended_attributes", extended_attrs);
 
 	args.writeLines(os);
 
-	os << "PlayerArgsEnd\n";
-
-	player->inventory.serialize(os);
+	p->inventory.serialize(os);
 }
 
 void PlayerDatabaseFiles::savePlayer(RemotePlayer *player)
@@ -83,7 +172,7 @@ void PlayerDatabaseFiles::savePlayer(RemotePlayer *player)
 			return;
 		}
 
-		testplayer.deSerialize(is, path, NULL);
+		deSerialize(&testplayer, is, path, NULL);
 		is.close();
 		if (strcmp(testplayer.getName(), player->getName()) == 0) {
 			path_found = true;
@@ -101,7 +190,7 @@ void PlayerDatabaseFiles::savePlayer(RemotePlayer *player)
 
 	// Open and serialize file
 	std::ostringstream ss(std::ios_base::binary);
-	serialize(ss, player);
+	serialize(&testplayer, ss);
 	if (!fs::safeWriteToFile(path, ss.str())) {
 		infostream << "Failed to write " << path << std::endl;
 	}
@@ -121,7 +210,7 @@ bool PlayerDatabaseFiles::removePlayer(const std::string &name)
 		if (!is.good())
 			continue;
 
-		temp_player.deSerialize(is, path, NULL);
+		deSerialize(&temp_player, is, path, NULL);
 		is.close();
 
 		if (temp_player.getName() == name) {
@@ -147,7 +236,7 @@ bool PlayerDatabaseFiles::loadPlayer(RemotePlayer *player, PlayerSAO *sao)
 		if (!is.good())
 			continue;
 
-		player->deSerialize(is, path, sao);
+		deSerialize(player, is, path, sao);
 		is.close();
 
 		if (player->getName() == player_to_load)
@@ -180,7 +269,7 @@ void PlayerDatabaseFiles::listPlayers(std::vector<std::string> &res)
 		// Null env & dummy peer_id
 		PlayerSAO playerSAO(NULL, &player, 15789, false);
 
-		player.deSerialize(is, "", &playerSAO);
+		deSerialize(&player, is, "", &playerSAO);
 		is.close();
 
 		res.emplace_back(player.getName());
diff --git a/src/database/database-files.h b/src/database/database-files.h
index cb830a3ed..a041cb1ff 100644
--- a/src/database/database-files.h
+++ b/src/database/database-files.h
@@ -38,7 +38,14 @@ public:
 	void listPlayers(std::vector<std::string> &res);
 
 private:
-	void serialize(std::ostringstream &os, RemotePlayer *player);
+	void deSerialize(RemotePlayer *p, std::istream &is,
+		const std::string &playername, PlayerSAO *sao);
+	/*
+		serialize() writes a bunch of text that can contain
+		any characters except a '\0', and such an ending that
+		deSerialize stops reading exactly at the right point.
+	*/
+	void serialize(RemotePlayer *p, std::ostream &os);
 
 	std::string m_savedir;
 };
diff --git a/src/remoteplayer.cpp b/src/remoteplayer.cpp
index bef60c792..925ad001b 100644
--- a/src/remoteplayer.cpp
+++ b/src/remoteplayer.cpp
@@ -83,122 +83,6 @@ RemotePlayer::RemotePlayer(const char *name, IItemDefManager *idef):
 	m_star_params = sky_defaults.getStarDefaults();
 }
 
-void RemotePlayer::serializeExtraAttributes(std::string &output)
-{
-	assert(m_sao);
-	Json::Value json_root;
-
-	const StringMap &attrs = m_sao->getMeta().getStrings();
-	for (const auto &attr : attrs) {
-		json_root[attr.first] = attr.second;
-	}
-
-	output = fastWriteJson(json_root);
-}
-
-
-void RemotePlayer::deSerialize(std::istream &is, const std::string &playername,
-		PlayerSAO *sao)
-{
-	Settings args;
-
-	if (!args.parseConfigLines(is, "PlayerArgsEnd")) {
-		throw SerializationError("PlayerArgsEnd of player " + playername + " not found!");
-	}
-
-	m_dirty = true;
-	//args.getS32("version"); // Version field value not used
-	const std::string &name = args.get("name");
-	strlcpy(m_name, name.c_str(), PLAYERNAME_SIZE);
-
-	if (sao) {
-		try {
-			sao->setHPRaw(args.getU16("hp"));
-		} catch(SettingNotFoundException &e) {
-			sao->setHPRaw(PLAYER_MAX_HP_DEFAULT);
-		}
-
-		try {
-			sao->setBasePosition(args.getV3F("position"));
-		} catch (SettingNotFoundException &e) {}
-
-		try {
-			sao->setLookPitch(args.getFloat("pitch"));
-		} catch (SettingNotFoundException &e) {}
-		try {
-			sao->setPlayerYaw(args.getFloat("yaw"));
-		} catch (SettingNotFoundException &e) {}
-
-		try {
-			sao->setBreath(args.getU16("breath"), false);
-		} catch (SettingNotFoundException &e) {}
-
-		try {
-			const std::string &extended_attributes = args.get("extended_attributes");
-			std::istringstream iss(extended_attributes);
-			Json::CharReaderBuilder builder;
-			builder.settings_["collectComments"] = false;
-			std::string errs;
-
-			Json::Value attr_root;
-			Json::parseFromStream(builder, iss, &attr_root, &errs);
-
-			const Json::Value::Members attr_list = attr_root.getMemberNames();
-			for (const auto &it : attr_list) {
-				Json::Value attr_value = attr_root[it];
-				sao->getMeta().setString(it, attr_value.asString());
-			}
-			sao->getMeta().setModified(false);
-		} catch (SettingNotFoundException &e) {}
-	}
-
-	try {
-		inventory.deSerialize(is);
-	} catch (SerializationError &e) {
-		errorstream << "Failed to deserialize player inventory. player_name="
-			<< name << " " << e.what() << std::endl;
-	}
-
-	if (!inventory.getList("craftpreview") && inventory.getList("craftresult")) {
-		// Convert players without craftpreview
-		inventory.addList("craftpreview", 1);
-
-		bool craftresult_is_preview = true;
-		if(args.exists("craftresult_is_preview"))
-			craftresult_is_preview = args.getBool("craftresult_is_preview");
-		if(craftresult_is_preview)
-		{
-			// Clear craftresult
-			inventory.getList("craftresult")->changeItem(0, ItemStack());
-		}
-	}
-}
-
-void RemotePlayer::serialize(std::ostream &os)
-{
-	// Utilize a Settings object for storing values
-	Settings args;
-	args.setS32("version", 1);
-	args.set("name", m_name);
-
-	// This should not happen
-	assert(m_sao);
-	args.setU16("hp", m_sao->getHP());
-	args.setV3F("position", m_sao->getBasePosition());
-	args.setFloat("pitch", m_sao->getLookPitch());
-	args.setFloat("yaw", m_sao->getRotation().Y);
-	args.setU16("breath", m_sao->getBreath());
-
-	std::string extended_attrs;
-	serializeExtraAttributes(extended_attrs);
-	args.set("extended_attributes", extended_attrs);
-
-	args.writeLines(os);
-
-	os<<"PlayerArgsEnd\n";
-
-	inventory.serialize(os);
-}
 
 const RemotePlayerChatResult RemotePlayer::canSendChatMessage()
 {
diff --git a/src/remoteplayer.h b/src/remoteplayer.h
index e4209c54f..b82cbc08e 100644
--- a/src/remoteplayer.h
+++ b/src/remoteplayer.h
@@ -44,8 +44,6 @@ public:
 	RemotePlayer(const char *name, IItemDefManager *idef);
 	virtual ~RemotePlayer() = default;
 
-	void deSerialize(std::istream &is, const std::string &playername, PlayerSAO *sao);
-
 	PlayerSAO *getPlayerSAO() { return m_sao; }
 	void setPlayerSAO(PlayerSAO *sao) { m_sao = sao; }
 
@@ -142,13 +140,6 @@ public:
 	void onSuccessfulSave();
 
 private:
-	/*
-		serialize() writes a bunch of text that can contain
-		any characters except a '\0', and such an ending that
-		deSerialize stops reading exactly at the right point.
-	*/
-	void serialize(std::ostream &os);
-	void serializeExtraAttributes(std::string &output);
 
 	PlayerSAO *m_sao = nullptr;
 	bool m_dirty = false;