From 4cc19e1db857c0489f0c68c10b0a537f6d5721fa Mon Sep 17 00:00:00 2001
From: Henry Castro <hcastro@collabora.com>
Date: Wed, 30 Mar 2022 11:43:55 -0400
Subject: Remove the old vex-based welcome dialog code

... and make Welcome dialog optional for COOL

config: add welome url parameter

Signed-off-by: Henry Castro <hcastro@collabora.com>

config: add feedback url parameter

Signed-off-by: Henry Castro <hcastro@collabora.com>

config: add infobar-url parameter

Signed-off-by: Henry Castro <hcastro@collabora.com>

welcome: fix unhandled exceptions

Signed-off-by: Henry Castro <hcastro@collabora.com>

welcome: preprocess welcome file

added welcome-message.html

Signed-off-by: Henry Castro <hcastro@collabora.com>

welcome: clean up code related to vex welcome

Signed-off-by: Henry Castro <hcastro@collabora.com>

--enable-welcome-message is not necessary, when we specify a welcome URL, then it is enabled, otherwise it's user configurable

Signed-off-by: Andras Timar <andras.timar@collabora.com>

remove the unused welcome config settings

Signed-off-by: Andras Timar <andras.timar@collabora.com>

remove unused define ENABLE_FEEDBACK

Signed-off-by: Andras Timar <andras.timar@collabora.com>

do not install/package fallback welcome dialog, when welcome feature is not configured

Signed-off-by: Andras Timar <andras.timar@collabora.com>

remove welcome-message.html

Signed-off-by: Andras Timar <andras.timar@collabora.com>
Change-Id: I20aa6220362018b63aaebd114b2b661561823fbb
---
 .gitpod-files/coolwsd-gitpod.xml        |   2 -
 browser/Makefile.am                     |  32 ++++------
 browser/html/cool.html.m4               |   8 +--
 browser/src/map/handler/Map.Feedback.js |   4 +-
 browser/src/map/handler/Map.Infobar.js  |   5 +-
 browser/src/map/handler/Map.Welcome.js  |   5 +-
 browser/welcome/welcome.js              |  49 +++++++++------
 configure.ac                            |  66 ++++++++++----------
 coolwsd-welcome.xml                     |   2 -
 wsd/COOLWSD.cpp                         |   9 ---
 wsd/COOLWSD.hpp                         |   1 -
 wsd/FileServer.cpp                      | 104 ++++++++++++++------------------
 wsd/FileServer.hpp                      |   4 ++
 13 files changed, 136 insertions(+), 155 deletions(-)

diff --git a/.gitpod-files/coolwsd-gitpod.xml b/.gitpod-files/coolwsd-gitpod.xml
index 18f096c542..270a2da6a6 100644
--- a/.gitpod-files/coolwsd-gitpod.xml
+++ b/.gitpod-files/coolwsd-gitpod.xml
@@ -128,8 +128,6 @@
 
     <welcome>
       <enable type="bool" desc="Controls whether the welcome screen should be shown to the users on new install and updates." default="false">false</enable>
-      <enable_button type="bool" desc="Controls whether the welcome screen should have an explanatory button instead of an X button to close the dialog." default="false">false</enable_button>
-      <path desc="Path to 'welcome-$lang.html' files served on first start or when the version changes. When empty, defaults to the Release notes." type="path" relative="true" default="browser/welcome"></path>
     </welcome>
 
     <user_interface>
diff --git a/browser/Makefile.am b/browser/Makefile.am
index 49f3a46b94..1e4e7702d9 100644
--- a/browser/Makefile.am
+++ b/browser/Makefile.am
@@ -54,8 +54,10 @@ endif
 COOL_HTML_SRC = $(shell find $(srcdir)/html -name '*.html')
 COOL_HTML_DST = $(patsubst $(srcdir)/html/%.html,$(DIST_FOLDER)/%.html,$(COOL_HTML_SRC))
 
+if ENABLE_WELCOME_MESSAGE
 COOL_WELCOME_SRC = $(shell find $(srcdir)/welcome -name '*')
 COOL_WELCOME_DST = $(patsubst $(srcdir)/welcome/%,$(DIST_FOLDER)/welcome/%,$(COOL_WELCOME_SRC))
+endif
 
 COOL_ADMIN_SRC = $(shell find $(srcdir)/admin -name '*.html' -or -name '*.css' -or -name '*.ttf' -or -name 'OFL.txt' -or -name '*.svg')
 COOL_ADMIN_ALL = $(shell find $(srcdir)/admin -name '*')
@@ -130,12 +132,14 @@ COOL_CSS_LST =\
 	$(srcdir)/css/spreadsheet.css \
 	$(srcdir)/css/writer-mobile.css \
 	$(srcdir)/css/editor.css \
+	$(srcdir)/css/iframedialog.css \
 	$(builddir)/node_modules/jquery-contextmenu/dist/jquery.contextMenu.css \
 	$(builddir)/node_modules/vex-js/dist/css/vex.css \
 	$(builddir)/node_modules/vex-js/dist/css/vex-theme-plain.css \
 	$(builddir)/node_modules/vex-js/dist/css/vex-theme-bottom-right-corner.css \
 	$(builddir)/node_modules/smartmenus/dist/css/sm-core-css.css \
 	$(builddir)/node_modules/smartmenus/dist/css/sm-simple/sm-simple.css \
+	$(srcdir)/css/welcome.css \
 	$(srcdir)/css/menubar.css \
 	$(srcdir)/css/mobilewizard.css \
 	$(srcdir)/css/jsdialogs.css \
@@ -147,11 +151,6 @@ COOL_CSS_LST =\
 	$(srcdir)/css/jquery-ui-lightness.css \
 	$(srcdir)/css/infobar.css
 
-if ENABLE_FEEDBACK
-COOL_CSS_LST += $(srcdir)/css/iframedialog.css \
-	$(srcdir)/css/welcome.css
-endif
-
 COOL_CSS = $(filter %,$(COOL_CSS_LST))
 
 COOL_CSS_DST = $(foreach file,$(COOL_CSS),$(DIST_FOLDER)/$(notdir $(file)))
@@ -213,6 +212,7 @@ COOL_JS_LST =\
 	src/geo/projection/Projection.LonLat.js \
 	src/geo/crs/CRS.js \
 	src/geo/crs/CRS.Simple.js \
+	src/control/IFrameDialog.js \
 	src/map/Map.js \
 	src/map/Clipboard.js \
 	src/layer/Layer.js \
@@ -292,6 +292,9 @@ COOL_JS_LST =\
 	src/map/handler/Map.TouchGesture.js \
 	src/map/handler/Map.BoxZoom.js \
 	src/map/handler/Map.Keyboard.js \
+	src/map/handler/Map.Welcome.js \
+	src/map/handler/Map.Feedback.js \
+	src/map/handler/Map.Infobar.js \
 	src/dom/DomEvent.MultiClick.js \
 	src/map/handler/Map.Mouse.js \
 	src/map/handler/Map.Print.js \
@@ -321,7 +324,8 @@ COOL_JS_LST =\
 	src/control/Control.Selection.js \
 	src/control/Control.LokDialog.js \
 	src/control/Control.AlertDialog.js \
-	src/control/Control.Infobar.js src/control/ColorPicker.js \
+	src/control/Control.Infobar.js \
+	src/control/ColorPicker.js \
 	src/control/Control.JSDialog.js \
 	src/control/Control.JSDialogBuilder.js \
 	src/control/Control.MobileWizardBuilder.js \
@@ -364,17 +368,7 @@ COOL_JS_LST =\
 	src/map/anim/Map.PanAnimation.js \
 	src/dom/PosAnimation.Timer.js \
 	src/control/Control.Scroll.Annotation.js \
-	src/layer/marker/DivOverlay.js
-
-if ENABLE_FEEDBACK
-COOL_JS_LST +=\
-	src/control/IFrameDialog.js \
-	src/map/handler/Map.Infobar.js \
-	src/map/handler/Map.Feedback.js \
-	src/map/handler/Map.Welcome.js
-endif
-
-COOL_JS_LST +=\
+	src/layer/marker/DivOverlay.js \
 	src/main.js
 
 COOL_JS_WEBORDER = $(filter %,$(COOL_JS_LST))
@@ -534,7 +528,6 @@ $(DIST_FOLDER)/cool.html: $(srcdir)/html/cool.html.m4 \
 	$(DIST_FOLDER)/bundle.js
 	@echo "Generating cool.html..."
 	m4 -PE -DBUNDLE=$(IS_BUNDLE) \
-		-DENABLE_FEEDBACK=$(ENABLE_FEEDBACK) \
 		-DIOSAPP=$(ENABLE_IOSAPP) \
 		-DGTKAPP=$(ENABLE_GTKAPP) \
 		-DANDROIDAPP=$(ENABLE_ANDROIDAPP) \
@@ -583,6 +576,7 @@ $(DIST_FOLDER)/%.html: $(srcdir)/html/%.html
 		`ln -sf $(abs_srcdir)/$< $@`; \
 	fi
 
+if ENABLE_WELCOME_MESSAGE
 $(DIST_FOLDER)/welcome/%: $(srcdir)/welcome/%
 	@mkdir -p $(dir $@)
 	@if test -z '$(ENABLE_BROWSERSYNC)'; then \
@@ -590,7 +584,7 @@ $(DIST_FOLDER)/welcome/%: $(srcdir)/welcome/%
 	else \
 		`ln -sf $(abs_srcdir)/$< $@`; \
 	fi
-
+endif
 
 if ENABLE_DEBUG
 SourceMap=--allowJs true --sourceMap true --inlineSources true
diff --git a/browser/html/cool.html.m4 b/browser/html/cool.html.m4
index ed7187d527..f829773165 100644
--- a/browser/html/cool.html.m4
+++ b/browser/html/cool.html.m4
@@ -14,13 +14,13 @@ m4_define(_YEAR_,m4_esyscmd(date +%Y|tr -d '\n'))
 
 <script>
 m4_dnl# Define MOBILEAPP as true if this is either for the iOS app or for the gtk+ "app" testbed
+   window.welcomeUrl = '%WELCOME_URL%';
+   window.feedbackUrl = '%FEEDBACK_URL%';
+   window.infobarUrl = '%INFOBAR_URL%';
 m4_define([MOBILEAPP],[])
 m4_ifelse(IOSAPP,[true],[m4_define([MOBILEAPP],[true])])
 m4_ifelse(GTKAPP,[true],[m4_define([MOBILEAPP],[true])])
 m4_ifelse(ANDROIDAPP,[true],[m4_define([MOBILEAPP],[true])])
-
-m4_ifelse(ENABLE_FEEDBACK,[true],[  window.feedbackLocation = '%FEEDBACK_LOCATION%';])
-
 m4_ifelse(MOBILEAPP,[],
   // Start listening for Host_PostmessageReady message and save the
   // result for future
@@ -304,7 +304,6 @@ m4_ifelse(MOBILEAPP,[true],
       window.postMessageOriginExt = '';
       window.coolLogging = 'true';
       window.enableWelcomeMessage = false;
-      window.enableWelcomeMessageButton = false;
       window.outOfFocusTimeoutSecs = 1000000;
       window.idleTimeoutSecs = 1000000;
       window.protocolDebug = false;
@@ -324,7 +323,6 @@ m4_ifelse(MOBILEAPP,[true],
       window.coolLogging = '%BROWSER_LOGGING%';
       window.coolwsdVersion = '%COOLWSD_VERSION%';
       window.enableWelcomeMessage = %ENABLE_WELCOME_MSG%;
-      window.enableWelcomeMessageButton = %ENABLE_WELCOME_MSG_BTN%;
       window.userInterfaceMode = '%USER_INTERFACE_MODE%';
       window.useIntegrationTheme = '%USE_INTEGRATION_THEME%';
       window.enableMacrosExecution = '%ENABLE_MACROS_EXECUTION%';
diff --git a/browser/src/map/handler/Map.Feedback.js b/browser/src/map/handler/Map.Feedback.js
index f66742fcbd..c62e181e4f 100644
--- a/browser/src/map/handler/Map.Feedback.js
+++ b/browser/src/map/handler/Map.Feedback.js
@@ -86,7 +86,7 @@ L.Map.Feedback = L.Handler.extend({
 			id: 'iframe-feedback',
 		};
 
-		this._iframeDialog = L.iframeDialog(window.feedbackLocation, params, null, options);
+		this._iframeDialog = L.iframeDialog(window.feedbackUrl, params, null, options);
 	},
 
 	onError: function () {
@@ -124,6 +124,6 @@ L.Map.Feedback = L.Handler.extend({
 		}
 	}
 });
-if (window.feedbackLocation && window.isLocalStorageAllowed) {
+if (window.feedbackUrl && window.isLocalStorageAllowed) {
 	L.Map.addInitHook('addHandler', 'feedback', L.Map.Feedback);
 }
diff --git a/browser/src/map/handler/Map.Infobar.js b/browser/src/map/handler/Map.Infobar.js
index c471fab014..7278551bb2 100644
--- a/browser/src/map/handler/Map.Infobar.js
+++ b/browser/src/map/handler/Map.Infobar.js
@@ -37,7 +37,6 @@ L.Map.Infobar = L.Handler.extend({
 		this._map.off('updateviewslist', this.onUpdateList, this);
 		L.DomEvent.on(window, 'message', this.onMessage, this);
 
-		var url = window.feedbackLocation.replace(/Rate\/feedback.html/g, 'UpdateCheck/updatecheck.html');
 		this.remove();
 
 		var loolwsdHash = document.querySelector('#loolwsd-version a') || {};
@@ -54,7 +53,7 @@ L.Map.Infobar = L.Handler.extend({
 			method: 'post'
 		};
 
-		this._iframeInfobar = L.iframeDialog(url, params,
+		this._iframeInfobar = L.iframeDialog(window.infobarUrl, params,
 						     L.DomUtil.get('main-document-content'),
 						     options);
 	},
@@ -87,6 +86,6 @@ L.Map.Infobar = L.Handler.extend({
 	}
 });
 
-if (window.feedbackLocation) {
+if (window.infobarUrl && window.isLocalStorageAllowed) {
 	L.Map.addInitHook('addHandler', 'infobar', L.Map.Infobar);
 }
diff --git a/browser/src/map/handler/Map.Welcome.js b/browser/src/map/handler/Map.Welcome.js
index bdef5a9b03..2ec27686c4 100644
--- a/browser/src/map/handler/Map.Welcome.js
+++ b/browser/src/map/handler/Map.Welcome.js
@@ -14,7 +14,8 @@ L.Map.Welcome = L.Handler.extend({
 		L.Handler.prototype.initialize.call(this, map);
 		this._map.on('statusindicator', this.onStatusIndicator, this);
 
-		this._url = window.feedbackLocation.replace(/Rate\/feedback.html/g, 'Welcome/welcome.html');
+		this._url = window.enableWelcomeMessage ? L.LOUtil.getURL('/welcome/welcome.html') :
+			window.welcomeUrl;
 		this._retries = 2;
 		this._fallback = false;
 	},
@@ -114,7 +115,7 @@ L.Map.Welcome = L.Handler.extend({
 	}
 });
 
-if (window.enableWelcomeMessage && window.feedbackLocation && window.isLocalStorageAllowed) {
+if ((window.enableWelcomeMessage || window.welcomeUrl) && window.isLocalStorageAllowed) {
 	L.Map.addInitHook('addHandler', 'welcome', L.Map.Welcome);
 }
 
diff --git a/browser/welcome/welcome.js b/browser/welcome/welcome.js
index 65eeb95f81..89ab11e3f4 100644
--- a/browser/welcome/welcome.js
+++ b/browser/welcome/welcome.js
@@ -1,31 +1,44 @@
 window.onload = onLoaded;
 
 function onLoaded() {
+    var elem;
     window.addEventListener('message', onMessage, false);
 
-    document.getElementById('slide-1-button').onclick = function() {
-        onSlideClick('slide-2-indicator', true);
-    };
+    elem = document.getElementById('slide-1-button');
+    if (elem)
+	elem.onclick = function() {
+            onSlideClick('slide-2-indicator', true);
+	};
 
-    document.getElementById('slide-2-button').onclick = function() {
-        onSlideClick('slide-3-indicator', true);
-    };
+    elem = document.getElementById('slide-2-button');
+    if (elem)
+	elem.onclick = function() {
+            onSlideClick('slide-3-indicator', true);
+	};
 
-    document.getElementById('slide-3-button').onclick = function() {
-        onClose();
-    };
+    elem = document.getElementById('slide-3-button');
+    if (elem)
+	elem.onclick = function() {
+            onClose();
+	};
 
-    document.getElementById('slide-1-indicator').onclick = function() {
-        onSlideClick('slide-1-indicator');
-    };
+    elem = document.getElementById('slide-1-indicator');
+    if (elem)
+	elem.onclick = function() {
+            onSlideClick('slide-1-indicator');
+	};
 
-    document.getElementById('slide-2-indicator').onclick = function() {
-        onSlideClick('slide-2-indicator');
-    };
+    elem = document.getElementById('slide-2-indicator');
+    if (elem)
+	elem.onclick = function() {
+            onSlideClick('slide-2-indicator');
+	};
 
-    document.getElementById('slide-3-indicator').onclick = function() {
-        onSlideClick('slide-3-indicator');
-    };
+    elem = document.getElementById('slide-3-indicator');
+    if (elem)
+	elem.onclick = function() {
+            onSlideClick('slide-3-indicator');
+	};
 
     if (window.parent !== window.self) {
         var message = {
diff --git a/configure.ac b/configure.ac
index e05489e62f..eb0084e769 100644
--- a/configure.ac
+++ b/configure.ac
@@ -208,6 +208,11 @@ AC_ARG_WITH(info-url,
         [Set the info url of the build.]),
 ,)
 
+AC_ARG_WITH(welcome-url,
+    AS_HELP_STRING([--with-welcome-url=<url>],
+        [Set the welcome url of the build.]),
+,)
+
 AC_ARG_ENABLE([seccomp],
               AS_HELP_STRING([--disable-seccomp],
                              [Disable use of linux/seccomp.h header when kernel on target system does not support it.
@@ -286,19 +291,13 @@ AC_ARG_WITH([max-documents],
              AS_HELP_STRING([--with-max-documents],
                            [Set the limit on the total number of documents. Def: 10, Min: 2.]))
 
-AC_ARG_WITH([feedback-location],
-            AS_HELP_STRING([--with-feedback-location=<url>],
-                           [User feedback URL location. Default to http://127.0.0.1:8000/Rate/feedback.html]))
+AC_ARG_WITH([feedback-url],
+            AS_HELP_STRING([--with-feedback-url=<url>],
+                           [User feedback URL.]))
 
-AC_ARG_ENABLE(welcome-message,
-    AS_HELP_STRING([--enable-welcome-message],
-        [Ensures welcome message is enabled on version update.])
-)
-
-AC_ARG_ENABLE(feedback,
-    AS_HELP_STRING([--enable-feedback],
-        [Enables feedback, user rating.])
-)
+AC_ARG_WITH([infobar-url],
+            AS_HELP_STRING([--with-infobar-url=<url>],
+                           [Infobar URL.]))
 
 AC_ARG_WITH([sanitizer],
              AS_HELP_STRING([--with-sanitizer],
@@ -783,36 +782,35 @@ AS_IF([test "$MAX_DOCUMENTS" -lt "2"],
 AC_DEFINE_UNQUOTED([MAX_DOCUMENTS],[$MAX_DOCUMENTS],[Limit the maximum number of open documents])
 AC_SUBST(MAX_DOCUMENTS)
 
-ENABLE_FEEDBACK=
-FEEDBACK_LOCATION=
+FEEDBACK_URL=
 
-WELCOME_CONFIG_FRAGMENT=/dev/null
-ENABLE_WELCOME_MESSAGE=0
-
-if test "$enable_feedback" = "yes"; then
-   ENABLE_FEEDBACK="true"
+if test -n "$with_feedback_url"; then
+   FEEDBACK_URL=$with_feedback_url
+fi
 
-   if test -n "$with_feedback_location"; then
-       FEEDBACK_LOCATION=$with_feedback_location
-   else
-       FEEDBACK_LOCATION="http://127.0.0.1:8000/Rate/feedback.html"
-   fi
+AC_DEFINE_UNQUOTED([FEEDBACK_URL],["$FEEDBACK_URL"],[User feedback URL.])
 
-   if test "$enable_welcome_message" = "yes"; then # allow configuration
-      ENABLE_WELCOME_MESSAGE=1
-   else
-      WELCOME_CONFIG_FRAGMENT=$srcdir/coolwsd-welcome.xml
-   fi
+INFOBAR_URL=
+if test -n "$with_infobar_url"; then
+   INFOBAR_URL=$with_infobar_url
 fi
 
-AC_DEFINE_UNQUOTED([ENABLE_FEEDBACK],["$ENABLE_FEEDBACK"],[User feedback rating])
-AC_DEFINE_UNQUOTED([FEEDBACK_LOCATION],["$FEEDBACK_LOCATION"],[User feedback URL location])
-AC_SUBST(ENABLE_FEEDBACK)
-AM_CONDITIONAL([ENABLE_FEEDBACK], [test "$ENABLE_FEEDBACK" = "true"])
+AC_DEFINE_UNQUOTED([INFOBAR_URL],["$INFOBAR_URL"],[Infobar URL.])
+
+WELCOME_CONFIG_FRAGMENT=/dev/null
+ENABLE_WELCOME_MESSAGE=0
+WELCOME_URL=
+if test -n "$with_welcome_url"; then
+    WELCOME_URL=$with_welcome_url
+    ENABLE_WELCOME_MESSAGE=1
+else
+    WELCOME_CONFIG_FRAGMENT=$srcdir/coolwsd-welcome.xml
+fi
 
 AC_SUBST_FILE([WELCOME_CONFIG_FRAGMENT])
 AC_DEFINE_UNQUOTED([ENABLE_WELCOME_MESSAGE],$ENABLE_WELCOME_MESSAGE,[Should the Release notes message be shown on upgrade])
-AC_SUBST(ENABLE_WELCOME)
+AM_CONDITIONAL([ENABLE_WELCOME_MESSAGE], [test "$ENABLE_WELCOME_MESSAGE" = "1"])
+AC_DEFINE_UNQUOTED([WELCOME_URL],["$WELCOME_URL"],[The welcome url of the build.])
 
 VEREIGN_URL=
 if test "$enable_vereign" = "yes"; then
diff --git a/coolwsd-welcome.xml b/coolwsd-welcome.xml
index 160f5df4a3..8fe19d37b1 100644
--- a/coolwsd-welcome.xml
+++ b/coolwsd-welcome.xml
@@ -1,5 +1,3 @@
     <welcome>
       <enable type="bool" desc="Controls whether the welcome screen should be shown to the users on new install and updates." default="false">false</enable>
-      <enable_button type="bool" desc="Controls whether the welcome screen should have an explanatory button instead of an X button to close the dialog." default="true">true</enable_button>
-      <path desc="Path to 'welcome-$lang.html' files served on first start or when the version changes. When empty, defaults to the Release notes." type="path" relative="true" default="browser/welcome"></path>
     </welcome>
diff --git a/wsd/COOLWSD.cpp b/wsd/COOLWSD.cpp
index 968638b6c9..62a7624ace 100644
--- a/wsd/COOLWSD.cpp
+++ b/wsd/COOLWSD.cpp
@@ -867,7 +867,6 @@ std::string COOLWSD::LoTemplate = LO_PATH;
 std::string COOLWSD::ChildRoot;
 std::string COOLWSD::ServerName;
 std::string COOLWSD::FileServerRoot;
-std::string COOLWSD::WelcomeFilesRoot;
 std::string COOLWSD::ServiceRoot;
 std::string COOLWSD::LOKitVersion;
 std::string COOLWSD::ConfigFile = COOLWSD_CONFIGDIR "/coolwsd.xml";
@@ -1487,8 +1486,6 @@ void COOLWSD::innerInitialize(Application& self)
         { "trace.path[@snapshot]", "false" },
         { "trace[@enable]", "false" },
         { "welcome.enable", "false" },
-        { "welcome.enable_button", "true" },
-        { "welcome.path", "browser/welcome" },
 #ifdef ENABLE_FEATURE_LOCK
         { "feature_lock.locked_hosts[@allow]", "false"},
         { "feature_lock.locked_hosts.fallback[@read_only]", "false"},
@@ -1864,12 +1861,7 @@ void COOLWSD::innerInitialize(Application& self)
 
 #if ENABLE_WELCOME_MESSAGE
     conf.setString("welcome.enable", "true");
-    conf.setString("welcome.enable_button", "false");
-    conf.setString("welcome.path", "browser/welcome");
 #endif
-    WelcomeFilesRoot = getPathFromConfig("welcome.path");
-    if (!getConfigValue<bool>(conf, "welcome.enable", true))
-        WelcomeFilesRoot = "";
 
     NumPreSpawnedChildren = getConfigValue<int>(conf, "num_prespawn_children", 1);
     if (NumPreSpawnedChildren < 1)
@@ -4418,7 +4410,6 @@ public:
            << "\n  LoTemplate: " << COOLWSD::LoTemplate
            << "\n  ChildRoot: " << COOLWSD::ChildRoot
            << "\n  FileServerRoot: " << COOLWSD::FileServerRoot
-           << "\n  WelcomeFilesRoot: " << COOLWSD::WelcomeFilesRoot
            << "\n  ServiceRoot: " << COOLWSD::ServiceRoot
            << "\n  LOKitVersion: " << COOLWSD::LOKitVersion
            << "\n  HostIdentifier: " << Util::getProcessIdentifier()
diff --git a/wsd/COOLWSD.hpp b/wsd/COOLWSD.hpp
index 718c0eda62..d513201351 100644
--- a/wsd/COOLWSD.hpp
+++ b/wsd/COOLWSD.hpp
@@ -245,7 +245,6 @@ public:
     static std::string ChildRoot;
     static std::string ServerName;
     static std::string FileServerRoot;
-    static std::string WelcomeFilesRoot; ///< From where we should serve the release notes (or otherwise useful content) that is shown on first install or version update.
     static std::string ServiceRoot; ///< There are installations that need prefixing every page with some path.
     static std::string LOKitVersion;
     static bool EnableTraceEventLogging;
diff --git a/wsd/FileServer.cpp b/wsd/FileServer.cpp
index e787c853e4..1c974a8b72 100644
--- a/wsd/FileServer.cpp
+++ b/wsd/FileServer.cpp
@@ -60,10 +60,6 @@ using Poco::Util::Application;
 
 std::map<std::string, std::pair<std::string, std::string>> FileServerRequestHandler::FileHash;
 
-/// Place from where we serve the welcome-<lang>.html; defaults to
-/// welcome.html if no lang matches.
-#define WELCOME_ENDPOINT "/browser/dist/welcome"
-
 namespace {
 
 int functionConversation(int /*num_msg*/, const struct pam_message** /*msg*/,
@@ -546,43 +542,17 @@ void FileServerRequestHandler::handleRequest(const HTTPRequest& request,
             }
         }
 
-        // handling of the language in welcome-*.html - shorten the langtag as
-        // necessary, if we don't have the particular language version
-        if (Util::startsWith(relPath, WELCOME_ENDPOINT "/"))
-        {
-            bool found = true;
-            while (FileHash.find(relPath) == FileHash.end())
-            {
-                size_t dot = relPath.find_last_of('.');
-                if (dot == std::string::npos)
-                {
-                    found = false;
-                    break;
-                }
-
-                size_t dash = relPath.find_last_of("-_", dot);
-                if (dash == std::string::npos)
-                {
-                    found = false;
-                    break;
-                }
-
-                relPath = relPath.substr(0, dash) + relPath.substr(dot);
-                LOG_TRC("Shortening welcome file request to: " << relPath);
-            }
-
-            if (!found)
-                throw Poco::FileNotFoundException("Invalid URI welcome file request: [" + requestUri.toString() + "].");
-
-            endPoint = relPath.substr(sizeof(WELCOME_ENDPOINT));
-        }
-
         // Is this a file we read at startup - if not; it's not for serving.
         if (FileHash.find(relPath) == FileHash.end())
             throw Poco::FileNotFoundException("Invalid URI request: [" + requestUri.toString() + "].");
 
+        if (endPoint == "welcome.html")
+        {
+            preprocessWelcomeFile(request, requestDetails, message, socket);
+            return;
+        }
+
         if (endPoint == "cool.html" ||
-            endPoint == "welcome.html" ||
             endPoint == "help-localizations.json" ||
             endPoint == "localizations.json" ||
             endPoint == "locore-localizations.json" ||
@@ -839,16 +809,6 @@ void FileServerRequestHandler::initialize()
     } catch (...) {
         LOG_ERR("Failed to read from directory " << COOLWSD::FileServerRoot);
     }
-
-    // welcome / release notes files
-    if (!COOLWSD::WelcomeFilesRoot.empty())
-    {
-        try {
-            readDirToHash(COOLWSD::WelcomeFilesRoot, "", WELCOME_ENDPOINT);
-        } catch (...) {
-            LOG_ERR("Failed to read from directory " << COOLWSD::WelcomeFilesRoot);
-        }
-    }
 }
 
 const std::string *FileServerRequestHandler::getCompressedFile(const std::string &path)
@@ -1038,14 +998,11 @@ void FileServerRequestHandler::preprocessFile(const HTTPRequest& request,
 
 #if ENABLE_WELCOME_MESSAGE
     std::string enableWelcomeMessage = "true";
-    std::string enableWelcomeMessageButton = "false";
 #else // configurable
     std::string enableWelcomeMessage = stringifyBoolFromConfig(config, "welcome.enable", false);
-    std::string enableWelcomeMessageButton = stringifyBoolFromConfig(config, "welcome.enable_button", false);
 #endif
 
     Poco::replaceInPlace(preprocess, std::string("%ENABLE_WELCOME_MSG%"), enableWelcomeMessage);
-    Poco::replaceInPlace(preprocess, std::string("%ENABLE_WELCOME_MSG_BTN%"), enableWelcomeMessageButton);
 
     // the config value of 'notebookbar' or 'classic' overrides the UIMode
     // from the WOPI
@@ -1071,10 +1028,9 @@ void FileServerRequestHandler::preprocessFile(const HTTPRequest& request,
     std::string enableMacrosExecution = stringifyBoolFromConfig(config, "security.enable_macros_execution", false);
     Poco::replaceInPlace(preprocess, std::string("%ENABLE_MACROS_EXECUTION%"), enableMacrosExecution);
 
-#ifdef ENABLE_FEEDBACK
-    Poco::URI uriFeedback(FEEDBACK_LOCATION);
-    Poco::replaceInPlace(preprocess, std::string("%FEEDBACK_LOCATION%"), std::string(FEEDBACK_LOCATION));
-#endif
+    Poco::replaceInPlace(preprocess, std::string("%FEEDBACK_URL%"), std::string(FEEDBACK_URL));
+    Poco::replaceInPlace(preprocess, std::string("%WELCOME_URL%"), std::string(WELCOME_URL));
+    Poco::replaceInPlace(preprocess, std::string("%INFOBAR_URL%"), std::string(INFOBAR_URL));
 
     const std::string mimeType = "text/html";
 
@@ -1082,11 +1038,7 @@ void FileServerRequestHandler::preprocessFile(const HTTPRequest& request,
     // iframe purposes.
     std::ostringstream cspOss;
     cspOss << "Content-Security-Policy: default-src 'none'; "
-#ifdef ENABLE_FEEDBACK
-        "frame-src 'self' " << uriFeedback.getAuthority() << " blob: " << documentSigningURL << "; "
-#else
-        "frame-src 'self' blob: " << documentSigningURL << "; "
-#endif
+        "frame-src 'self' " << WELCOME_URL << " " << FEEDBACK_URL << " " << INFOBAR_URL << " blob: " << documentSigningURL << "; "
            "connect-src 'self' " << cnxDetails.getWebSocketUrl() << "; "
            "script-src 'unsafe-inline' 'self'; "
            "style-src 'self' 'unsafe-inline'; "
@@ -1219,6 +1171,42 @@ void FileServerRequestHandler::preprocessFile(const HTTPRequest& request,
     LOG_TRC("Sent file: " << relPath << ": " << preprocess);
 }
 
+
+void FileServerRequestHandler::preprocessWelcomeFile(const HTTPRequest& request,
+                                                     const RequestDetails &/*requestDetails*/,
+                                                     Poco::MemoryInputStream& /*message*/,
+                                                     const std::shared_ptr<StreamSocket>& socket)
+{
+    Poco::Net::HTTPResponse response;
+    const std::string relPath = getRequestPathname(request);
+    LOG_DBG("Preprocessing file: " << relPath);
+    std::string templateWelcome = *getUncompressedFile(relPath);
+
+#if ENABLE_WELCOME_MESSAGE
+    std::string enableWelcomeMessage = "true";
+#else // configurable
+    const auto& config = Application::instance().config();
+    std::string enableWelcomeMessage = stringifyBoolFromConfig(config, "welcome.enable", false);
+#endif
+
+    // Ask UAs to block if they detect any XSS attempt
+    response.add("X-XSS-Protection", "1; mode=block");
+    // No referrer-policy
+    response.add("Referrer-Policy", "no-referrer");
+    response.add("X-Content-Type-Options", "nosniff");
+    response.set("Server", HTTP_SERVER_STRING);
+    response.set("Date", Util::getHttpTimeNow());
+
+    response.setContentType("text/html");
+    response.setChunkedTransferEncoding(false);
+
+    std::ostringstream oss;
+    response.write(oss);
+    oss << templateWelcome;
+    socket->send(oss.str());
+    LOG_TRC("Sent file: " << relPath);
+}
+
 void FileServerRequestHandler::preprocessAdminFile(const HTTPRequest& request,
                                                    const RequestDetails &requestDetails,
                                                    const std::shared_ptr<StreamSocket>& socket)
diff --git a/wsd/FileServer.hpp b/wsd/FileServer.hpp
index 1f6cc4f413..4a46cdd4e2 100644
--- a/wsd/FileServer.hpp
+++ b/wsd/FileServer.hpp
@@ -25,6 +25,10 @@ class FileServerRequestHandler
                                const RequestDetails &requestDetails,
                                Poco::MemoryInputStream& message,
                                const std::shared_ptr<StreamSocket>& socket);
+    static void preprocessWelcomeFile(const Poco::Net::HTTPRequest& request,
+                                      const RequestDetails &requestDetails,
+                                      Poco::MemoryInputStream& message,
+                                      const std::shared_ptr<StreamSocket>& socket);
     static void preprocessAdminFile(const Poco::Net::HTTPRequest& request,
                                     const RequestDetails &requestDetails,
                                     const std::shared_ptr<StreamSocket>& socket);
-- 
cgit