remove old fatalError(), move everything to App.Error

update exception dialog css

css/default.css

@@ -577,14 +577,21 @@ body.ttrss_main #feed_browser_spinner {
   height: 18px;
   width: 18px;
 }
-body.ttrss_main .error-contents .message {
+body.ttrss_main #exceptionDlg .dijitDialogTitleBar {
+  background: red;
+  color: white;
+}
+body.ttrss_main #exceptionDlg .dijitDialogPaneContent {
+  background: #fcc;
+}
+body.ttrss_main #exceptionDlg .error-contents .message {
   color: red;
 }
-body.ttrss_main .error-contents textarea {
+body.ttrss_main #exceptionDlg .error-contents textarea {
   width: 99%;
   height: 200px;
 }
-body.ttrss_main .error-contents .dlgButtons {
+body.ttrss_main #exceptionDlg .error-contents .dlgButtons {
   text-align: center;
 }
 body.ttrss_main #content-wrap {

css/tt-rss.less

@@ -676,17 +676,28 @@ body.ttrss_main {
 		width : 18px;
 	}
 
-	.error-contents {
-		.message {
-			color : red;
+	#exceptionDlg {
+		.dijitDialogTitleBar {
+			background : red;
+			color : white;
 		}
 
-		textarea {
-			width : 99%;
-			height : 200px;
+		.dijitDialogPaneContent {
+			background : #fcc;
 		}
-		.dlgButtons {
-			text-align : center;
+
+		.error-contents {
+			.message {
+				color : red;
+			}
+
+			textarea {
+				width : 99%;
+				height : 200px;
+			}
+			.dlgButtons {
+				text-align : center;
+			}
 		}
 	}
 

js/AppBase.js

@@ -191,17 +191,17 @@ define(["dojo/_base/declare"], function (declare) {
 				const reply = JSON.parse(transport.responseText);
 
 				if (reply) {
-
 					const error = reply['error'];
 
 					if (error) {
 						const code = error['code'];
-						const msg = error['msg'];
+						const msg = error['message'];
 
-						console.warn("[handleRpcJson] received fatal error " + code + "/" + msg);
+						console.warn("[handleRpcJson] received fatal error ", code, msg);
 
 						if (code != 0) {
-							fatalError(code, msg);
+							/* global ERRORS */
+							this.Error.fatal(ERRORS[code], {info: msg, code: code});
 							return false;
 						}
 					}
@@ -299,18 +299,22 @@ define(["dojo/_base/declare"], function (declare) {
 			PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data);
 		},
 		backendSanityCallback: function (transport) {
-
 			const reply = JSON.parse(transport.responseText);
 
+			/* global ERRORS */
+
 			if (!reply) {
-				fatalError(3, "Sanity check: invalid RPC reply", transport.responseText);
+				this.Error.fatal(ERRORS[3], {info: transport.responseText});
 				return;
 			}
 
-			const error_code = reply['error']['code'];
+			if (reply['error']) {
+				const code = reply['error']['code'];
 
-			if (error_code && error_code != 0) {
-				return fatalError(error_code, reply['error']['message']);
+				if (code && code != 0) {
+					return this.Error.fatal(ERRORS[code],
+						{code: code, info: reply['error']['message']});
+				}
 			}
 
 			console.log("sanity check ok");
@@ -387,6 +391,22 @@ define(["dojo/_base/declare"], function (declare) {
 			return this.displayDlg(__("Error explained"), "explainError", code);
 		},
 		Error: {
+			fatal: function (error, params) {
+				params = params || {};
+
+				if (params.code) {
+					if (params.code == 6) {
+						window.location.href = "index.php";
+						return;
+					} else if (params.code == 5) {
+						window.location.href = "public.php?op=dbupdate";
+						return;
+					}
+				}
+
+				return this.report(error,
+					Object.extend({title: __("Fatal error")}, params));
+			},
 			report: function(error, params) {
 				params = params || {};
 
@@ -414,10 +434,19 @@ define(["dojo/_base/declare"], function (declare) {
 					if (dijit.byId("exceptionDlg"))
 						dijit.byId("exceptionDlg").destroyRecursive();
 
+					let stack_msg = "";
+
+					if (error.stack)
+						stack_msg += `<div><b>Stack trace:</b></div>
+							<textarea name="stack" readonly="1">${error.stack}</textarea>`;
+
+					if (params.info)
+						stack_msg += `<div><b>Additional information:</b></div>
+							<textarea name="stack" readonly="1">${params.info}</textarea>`;
+
 					let content = `<div class="error-contents">
 							<p class="message">${message}</p>
-							<div><b>Stack trace:</b></div>
-							<textarea name="stack" readonly="1">${error.stack}</textarea>
+							${stack_msg}
 							<div class="dlgButtons">
 								<button dojoType="dijit.form.Button"
 									onclick=\"dijit.byId('exceptionDlg').hide()">${__('Close this window')}</button>
@@ -426,7 +455,7 @@ define(["dojo/_base/declare"], function (declare) {
 
 					const dialog = new dijit.Dialog({
 						id: "exceptionDlg",
-						title: "Unhandled exception",
+						title: params.title || __("Unhandled exception"),
 						style: "width: 600px",
 						content: content
 					});

js/common.js

@@ -246,51 +246,6 @@ function displayIfChecked(checkbox, elemId) {
 	}
 }
 
-function fatalError(code, msg, ext_info) {
-	if (code == 6) {
-		window.location.href = "index.php";
-	} else if (code == 5) {
-		window.location.href = "public.php?op=dbupdate";
-	} else {
-
-		if (msg == "") msg = "Unknown error";
-
-		if (ext_info) {
-			if (ext_info.responseText) {
-				ext_info = ext_info.responseText;
-			}
-		}
-
-		/* global ERRORS */
-		if (ERRORS && ERRORS[code] && !msg) {
-			msg = ERRORS[code];
-		}
-
-		let content = `<div><b>Error code:</b> ${code} </div>
-			<p>${msg}</p>`;
-
-		if (ext_info) {
-			content = content + `<div><b>Additional information:</b></div>
-				<textarea style='width: 100%' readonly="1">${ext_info}</textarea>`;
-		}
-
-		content += `<div style='text-align : center'>
-			<button dojoType="dijit.form.Button" onclick="window.location.reload()">
-			${__('Try again')}</button></div>`;
-
-		const dialog = new dijit.Dialog({
-			title: "Fatal error",
-			style: "width: 600px",
-			content: content});
-
-		dialog.show();
-
-	}
-
-	return false;
-
-}
-
 /* function strip_tags(s) {
 	return s.replace(/<\/?[^>]+(>|$)/g, "");
 } */

js/tt-rss.js

@@ -103,7 +103,7 @@ require(["dojo/_base/kernel",
 					});
 
 					if (errorMsg) {
-						fatalError(4, errorMsg, navigator.userAgent);
+						this.Error.fatal(errorMsg, {info: navigator.userAgent});
 					}
 
 					return errorMsg == "";

themes/night.css

@@ -577,14 +577,21 @@ body.ttrss_main #feed_browser_spinner {
   height: 18px;
   width: 18px;
 }
-body.ttrss_main .error-contents .message {
+body.ttrss_main #exceptionDlg .dijitDialogTitleBar {
+  background: red;
+  color: white;
+}
+body.ttrss_main #exceptionDlg .dijitDialogPaneContent {
+  background: #fcc;
+}
+body.ttrss_main #exceptionDlg .error-contents .message {
   color: red;
 }
-body.ttrss_main .error-contents textarea {
+body.ttrss_main #exceptionDlg .error-contents textarea {
   width: 99%;
   height: 200px;
 }
-body.ttrss_main .error-contents .dlgButtons {
+body.ttrss_main #exceptionDlg .error-contents .dlgButtons {
   text-align: center;
 }
 body.ttrss_main #content-wrap {