Move login call to native

app/src/main/assets/styles.css

@@ -41,17 +41,6 @@ div.p {
   line-height: 1.5em;
 }
 
-p.error {
-  display: none;
-  color: red;
-  font-weight: 500;
-  word-wrap: break-word;
-  user-select: text;
-  background: white;
-  padding: 10px;
-  border-radius: 10px;
-}
-
 .logo {
   color: var(--fg-color);
   margin-bottom: 30px;
@@ -106,22 +95,3 @@ input.m-input:focus {
   margin: 10px;
   margin-top: 20px;
 }
-
-#folder-list {
-  margin: 15px;
-  text-align: left;
-}
-
-.folder-choose {
-  font-size: 1.1em;
-  margin-top: 4px;
-  display: grid;
-  grid-template-columns: 1em auto;
-  gap: 1.2em;
-  line-height: 1.8em;
-}
-
-input[type="checkbox"] {
-  width: 2em;
-  height: 2em;
-}

app/src/main/assets/welcome.html

@@ -26,8 +26,6 @@
       </button>
       <br />
 
-      <p id="conn-error" class="error"></p>
-
       <a class="m-button link" href="https://memories.gallery/install/">
         I don't have a server
       </a>
@@ -36,7 +34,6 @@
     <script>
       const urlBox = document.getElementById("server-url");
       const loginButton = document.getElementById("login");
-      const connError = document.getElementById("conn-error");
 
       function validateUrl(url) {
         try {
@@ -86,10 +83,6 @@
 
       // Login button click handler
       loginButton.addEventListener("click", async () => {
-        const url = getMemoriesUrl();
-        url.pathname += "api/describe";
-        const urlStr = url.toString();
-
         try {
           urlBox.disabled = true;
           loginButton.disabled = true;
@@ -98,20 +91,17 @@
           const controller = new AbortController();
           const timeoutId = setTimeout(() => controller.abort(), 5000);
 
-          // Get API description
+          // Login signal
-          const res = await fetch(urlStr, {
+          const encUrl = encodeURIComponent(encodeURIComponent(getMemoriesUrl().toString()));
+          await fetch(`http://127.0.0.1/api/login/${encUrl}`, {
             method: "GET",
             signal: controller.signal,
           });
-          const data = await res.json();
 
           // API is fine, redirect to login page
           clearTimeout(timeoutId);
-          window.nativex.login(data.baseUrl, data.loginFlowUrl);
         } catch (e) {
-          // CORS request, we know nothing about the server
+          // unreachable?
-          connError.innerText = `Failed to fetch server info.\nIs Memories installed and enabled?\n${urlStr}`;
-          connError.style.display = "block";
         } finally {
           urlBox.disabled = false;
           loginButton.disabled = false;

app/src/main/java/gallery/memories/NativeX.kt

@@ -43,6 +43,8 @@ class NativeX(private val mCtx: MainActivity) {
     }
 
     object API {
+        val LOGIN = Regex("^/api/login/.+$")
+
         val DAYS = Regex("^/api/days$")
         val DAY = Regex("^/api/days/\\d+$")
 
@@ -93,12 +95,6 @@ class NativeX(private val mCtx: MainActivity) {
         }
     }
 
-    @JavascriptInterface
-    fun login(baseUrl: String?, loginFlowUrl: String?) {
-        if (baseUrl == null || loginFlowUrl == null) return;
-        account.login(baseUrl, loginFlowUrl)
-    }
-
     @JavascriptInterface
     fun logout() {
         account.loggedOut()
@@ -227,7 +223,9 @@ class NativeX(private val mCtx: MainActivity) {
         val path = request.url.path ?: return makeErrorResponse()
 
         val parts = path.split("/").toTypedArray()
-        return if (path.matches(API.DAYS)) {
+        return if (path.matches(API.LOGIN)) {
+            makeResponse(account.login(URLDecoder.decode(parts[3], "UTF-8")))
+        } else if (path.matches(API.DAYS)) {
             makeResponse(query.getDays())
         } else if (path.matches(API.DAY)) {
             makeResponse(query.getDay(parts[3].toLong()))

app/src/main/java/gallery/memories/service/AccountService.kt

@@ -9,7 +9,6 @@ import androidx.media3.common.util.UnstableApi
 import gallery.memories.MainActivity
 import gallery.memories.R
 import io.github.g00fy2.versioncompare.Version
-import java.net.SocketTimeoutException
 
 @UnstableApi
 class AccountService(private val mCtx: MainActivity, private val mHttp: HttpService) {
@@ -19,18 +18,43 @@ class AccountService(private val mCtx: MainActivity, private val mHttp: HttpServ
 
     private val store = SecureStorage(mCtx)
 
+    /**
+     * Make the first request to log in
+     * @param url The URL of the Nextcloud server
+     */
+    fun login(url: String) {
+        try {
+            Log.v(TAG, "login: Connecting to ${url}api/describe")
+            mHttp.setBaseUrl(url)
+            val res = mHttp.getApiDescription()
+
+            if (res.code != 200) {
+                throw Exception("${url}api/describe (status ${res.code})")
+            }
+
+            val body = mHttp.bodyJson(res) ?: throw Exception("Failed to parse API description")
+
+            val baseUrl = body.getString("baseUrl")
+            val loginFlowUrl = body.getString("loginFlowUrl")
+            loginFlow(baseUrl, loginFlowUrl)
+        } catch (e: Exception) {
+            toast("Error: ${e.message}")
+            throw Exception("Failed to connect to server: ${e.message}")
+        }
+    }
+
     /**
      * Login to a server
      * @param baseUrl The base URL of the server
      * @param loginFlowUrl The login flow URL
+     * @throws Exception If the login flow failed
      */
-    fun login(baseUrl: String, loginFlowUrl: String) {
+    fun loginFlow(baseUrl: String, loginFlowUrl: String) {
-        try {
         val res = mHttp.postLoginFlow(loginFlowUrl)
 
         // Check if 200 was received
         if (res.code != 200) {
-                throw Exception("Server returned a ${res.code} status code. Please check your reverse proxy configuration and overwriteprotocol is correct.")
+            throw Exception("Login flow returned a ${res.code} status code. Check your reverse proxy configuration and overwriteprotocol is correct.")
         }
 
         // Get body as JSON
@@ -47,14 +71,6 @@ class AccountService(private val mCtx: MainActivity, private val mHttp: HttpServ
 
         // Start polling in background
         Thread { pollLogin(pollUrl, pollToken, baseUrl) }.start()
-        } catch (e: SocketTimeoutException) {
-            toast("Failed to connect to login flow URL")
-            return
-        } catch (e: Exception) {
-            Log.e(TAG, "login: ", e)
-            toast(e.message ?: "Unknown error")
-            return
-        }
     }
 
     /**