From 5f049cf587d824bd836e78bce22795538f462c6d Mon Sep 17 00:00:00 2001
From: quenousimporte <quenousimporte@riseup.net>
Date: Thu, 15 Feb 2024 16:02:56 +0100
Subject: [PATCH] change remote call (init)

---
 handler.php        |  23 +++----
 main.js            | 155 ++++++++++++++++++++++-----------------------
 settingssample.php |   2 +-
 3 files changed, 86 insertions(+), 94 deletions(-)

diff --git a/handler.php b/handler.php
index c3d3857..0cc9601 100644
--- a/handler.php
+++ b/handler.php
@@ -5,44 +5,37 @@ require 'settings.php';
 // check authent
 if ($password && (!isset($_POST['password']) || $_POST['password'] != $password))
 {
-	echo '{"error": "authent"}';
+	echo 'error: authent';
 }
 else if (isset($_POST['action']))
 {
 	$action = $_POST['action'];
+	$path = $datadir . $_POST['name'];
 	switch ($action)
 	{
 		case 'fetch':
-			if (file_exists($datafile))
+			if (file_exists($path))
 			{
-				echo file_get_contents($datafile);
-			}
-			else
-			{
-				echo '[]';
+				echo file_get_contents($path);
 			}
 		break;
 
 		case 'push':
-			$result = file_put_contents($datafile, $_POST['data']);
+			$result = file_put_contents($path, $_POST['data']);
 			if ($result === false)
 			{
-				echo '{"error": "could not save ' . $datafile . '"}';
-			}
-			else
-			{
-				echo '{"result": "ok"}';
+				echo 'error: could not save ' . $_POST['name'];
 			}
 		break;
 
 		default:
-			echo '{"error": "unknown action ' . $action . '"}';
+			echo 'error: unknown action ' . $action;
 		break;
 	}
 }
 else
 {
-	echo '{"error": "missing action parameter"}';
+	echo 'error: missing action parameter';
 }
 
 ?>
diff --git a/main.js b/main.js
index f825f60..d8462d6 100644
--- a/main.js
+++ b/main.js
@@ -186,10 +186,6 @@ var commands = [
 	hint: "Download all notes (html files in zip archive)",
 	action: downloadhtmlnotes
 },
-{
-	hint: "Download all notes (json file)",
-	action: downloadnotesjson
-},
 {
 	hint: "Insert text in todo",
 	action: promptinserttodo
@@ -1063,11 +1059,6 @@ function promptinserttodo()
 	}
 }
 
-function downloadnotesjson()
-{
-	download("notes-" + timestamp() + ".json", window.localStorage.getItem("data"));
-}
-
 function downloadnotewithsubs()
 {
 	var note = withsubs();
@@ -1288,6 +1279,67 @@ function migratelegacystorage()
 	}
 }
 
+function pushall()
+{
+	var index = JSON.parse(localStorage.getItem("index"));
+	var list = [queryremote({action: "push", name: "index", data: localStorage.getItem("index")})];
+	Object.keys(index).forEach(guid =>
+	{
+		list.push(queryremote({action: "push", name: guid, data: localStorage.getItem(guid)}));
+	});
+
+	return Promise.all(list);
+}
+
+function fetch()
+{
+	return new Promise(function(resolve)
+	{
+		if (settings.sync)
+		{
+			var pgpkeys = localStorage.getItem("pgpkeys");
+			if (!pgpkeys)
+			{
+				loadstorage();
+				editpgpkeys();
+				showtemporaryinfo("Pgp key empty or invalid. Enter PGP keys and refresh.");
+			}
+			else
+			{
+				queryremote({action: "fetch", name: "index"})
+				.then(filecontent =>
+				{
+					if (!filecontent)
+					{
+						return pushall();
+					}
+					else
+					{
+						// compare and fetch modified and serialize all that
+					}
+
+				}).catch(err =>
+					{
+						if (err == "error: authent")
+						{
+							settings.password = prompt("Password: ", settings.password);
+							savesettings();
+							init();
+						}
+						else
+						{
+							showtemporaryinfo(err);
+						}
+					});
+			}
+		}
+		else
+		{
+			resolve();
+		}
+	});
+}
+
 function init()
 {
 	migratelegacystorage();
@@ -1298,56 +1350,23 @@ function init()
 
 	initsnippets();
 
-	if (settings.sync)
-	{
-		if (localStorage.getItem("pgpkeys") && localStorage.getItem("pgpkeys").startsWith("-----BEGIN PGP PUBLIC KEY BLOCK-----"))
-		{
-			queryremote({action: "fetch"})
-			.then(data =>
-			{
-				if (data.length)
-				{
-					window.localStorage.setItem("data", JSON.stringify(data));
-				}
-				loadstorage();
-			})
-			.catch(err =>
-				{
-					if (err == "Authent failed")
-					{
-						settings.password = prompt("Password: ", settings.password);
-						savesettings();
-						init();
-					}
-					else
-					{
-						showtemporaryinfo(err);
-					}
-				});
-		}
-		else
-		{
-			loadstorage();
-			editpgpkeys();
-			showtemporaryinfo("Pgp key empty or invalid. Enter PGP keys and refresh.");
-		}
-	}
-	else
+	fetch()
+	.then( () =>
 	{
 		loadstorage();
-	}
 
-	if (issplit())
-	{
-		if (settings.defaultpreviewinsplit && name == "right")
+		if (issplit())
 		{
-			togglepreview();
+			if (settings.defaultpreviewinsplit && name == "right")
+			{
+				togglepreview();
+			}
+			else if (name == "left")
+			{
+				md.focus();
+			}
 		}
-		else if (name == "left")
-		{
-			md.focus();
-		}
-	}
+	});
 }
 
 function queryremote(params)
@@ -1379,33 +1398,17 @@ function queryremote(params)
 			}
 			else
 			{
-				var data = {};
-
 				decryptstring(xhr.responseText)
 				.then(decrypted =>
 				{
-					data = JSON.parse(decrypted);
-
-					if (data.error)
+					if (decrypted.startsWith("error: "))
 					{
-						if (data.error == "authent")
-						{
-							failed("Authent failed");
-						}
-						else
-						{
-							failed("Remote handler returned an error: " + data.error);
-						}
+						failed(decrypted);
 					}
 					else
 					{
-						apply(data);
+						apply(decrypted);
 					}
-				})
-				.catch( error =>
-				{
-					failed("Could not decrypt or parse data file.");
-					console.error(error);
 				});
 			}
 		}
@@ -2441,11 +2444,7 @@ function shortcutmatches(event, shortcut)
 
 function executecommand(command)
 {
-	if (command.remoteonly && !settings.sync)
-	{
-		showtemporaryinfo(command.hint + " is not available in local mode.");
-	}
-	else if (command.action)
+	if (command.action)
 	{
 		command.action();
 	}
diff --git a/settingssample.php b/settingssample.php
index 29fe1c6..bb1c1a8 100644
--- a/settingssample.php
+++ b/settingssample.php
@@ -1,4 +1,4 @@
 <?php
-	$datafile = '../data/data.acs';
+	$datadir = '../data/';
 	$password = '';
 ?>
\ No newline at end of file