From bf2fcc6641643018bd5224ec2f8308173d54cfa4 Mon Sep 17 00:00:00 2001
From: Pierre <397503+bemble@users.noreply.github.com>
Date: Mon, 9 May 2022 23:47:05 +0200
Subject: feat(pwa): enhance connectivity checks

Also add support to auth proxy such as Authelia
---
 src/components/ConnectivityChecker.vue | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'src/components')

diff --git a/src/components/ConnectivityChecker.vue b/src/components/ConnectivityChecker.vue
index 02cbd7f..a717bcf 100644
--- a/src/components/ConnectivityChecker.vue
+++ b/src/components/ConnectivityChecker.vue
@@ -29,15 +29,40 @@ export default {
       },
       false
     );
+    window.addEventListener(
+      "online",
+      function () {
+          that.checkOffline();
+      },
+      false
+    );
+    window.addEventListener(
+      "offline",
+      function () {
+        this.offline = true;
+      },
+      false
+    );
   },
   methods: {
     checkOffline: function () {
+      if (!navigator.onLine) {
+        this.offline = true;
+        return;
+      }
+
+      // extra check to make sure we're not offline
       let that = this;
       return fetch(window.location.href + "?alive", {
         method: "HEAD",
         cache: "no-store",
+        redirect: "manual"
       })
         .then(function (response) {
+          // opaqueredirect means request has been redirected, to auth provider probably
+          if (response.type === "opaqueredirect" && !response.ok) {
+            window.location.reload(true);
+          }
           that.offline = !response.ok;
         })
         .catch(function () {
-- 
cgit v1.2.3


From 98b460d6fe0e09cbdbf37f882f5e5bf7daa48e73 Mon Sep 17 00:00:00 2001
From: Pierre <397503+bemble@users.noreply.github.com>
Date: Tue, 10 May 2022 09:46:42 +0200
Subject: fix(auth): add timestamp in URL to prevent infinite redirection loop

---
 src/components/ConnectivityChecker.vue | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src/components')

diff --git a/src/components/ConnectivityChecker.vue b/src/components/ConnectivityChecker.vue
index a717bcf..1c677d2 100644
--- a/src/components/ConnectivityChecker.vue
+++ b/src/components/ConnectivityChecker.vue
@@ -17,6 +17,9 @@ export default {
     };
   },
   created: function () {
+    if (/t=\d+/.test(window.location.href)) {
+      window.history.replaceState({}, document.title, window.location.pathname);
+    }
     let that = this;
     this.checkOffline();
 
@@ -61,7 +64,7 @@ export default {
         .then(function (response) {
           // opaqueredirect means request has been redirected, to auth provider probably
           if (response.type === "opaqueredirect" && !response.ok) {
-            window.location.reload(true);
+            window.location.href = window.location.href + "?t="+(new Date().valueOf());
           }
           that.offline = !response.ok;
         })
-- 
cgit v1.2.3


From 4353f5e03658778b526dca6b7dd3f5bd6e31e121 Mon Sep 17 00:00:00 2001
From: Pierre <397503+bemble@users.noreply.github.com>
Date: Mon, 16 May 2022 14:52:46 +0200
Subject: feat(auth): handle unauthorized request in connectivity

Reload page without cache if 401 and 403 status in response
---
 src/components/ConnectivityChecker.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/components')

diff --git a/src/components/ConnectivityChecker.vue b/src/components/ConnectivityChecker.vue
index 1c677d2..0d7e79f 100644
--- a/src/components/ConnectivityChecker.vue
+++ b/src/components/ConnectivityChecker.vue
@@ -63,7 +63,7 @@ export default {
       })
         .then(function (response) {
           // opaqueredirect means request has been redirected, to auth provider probably
-          if (response.type === "opaqueredirect" && !response.ok) {
+          if ((response.type === "opaqueredirect" && !response.ok) || [401, 403].indexOf(response.status) != -1) {
             window.location.href = window.location.href + "?t="+(new Date().valueOf());
           }
           that.offline = !response.ok;
-- 
cgit v1.2.3


From f64278d41d9850461871c1c7908f0c35cbca05cd Mon Sep 17 00:00:00 2001
From: Pierre <397503+bemble@users.noreply.github.com>
Date: Mon, 30 May 2022 17:03:28 +0200
Subject: feat(connectivity): change query parameter to change connectivity

Always use timestamp as query parameter instead of alive
---
 src/components/ConnectivityChecker.vue | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/components')

diff --git a/src/components/ConnectivityChecker.vue b/src/components/ConnectivityChecker.vue
index 0d7e79f..f2be652 100644
--- a/src/components/ConnectivityChecker.vue
+++ b/src/components/ConnectivityChecker.vue
@@ -56,7 +56,8 @@ export default {
 
       // extra check to make sure we're not offline
       let that = this;
-      return fetch(window.location.href + "?alive", {
+      const aliveCheckUrl = window.location.href + "?t="+(new Date().valueOf());
+      return fetch(aliveCheckUrl, {
         method: "HEAD",
         cache: "no-store",
         redirect: "manual"
@@ -64,7 +65,7 @@ export default {
         .then(function (response) {
           // opaqueredirect means request has been redirected, to auth provider probably
           if ((response.type === "opaqueredirect" && !response.ok) || [401, 403].indexOf(response.status) != -1) {
-            window.location.href = window.location.href + "?t="+(new Date().valueOf());
+            window.location.href = aliveCheckUrl;
           }
           that.offline = !response.ok;
         })
-- 
cgit v1.2.3