Support Window.ai extension

public/index.html

@@ -1118,7 +1118,14 @@
                         </div>
                     </div>
                     <div id="openai_api" style="display: none;position: relative;">
-                        <form action="javascript:void(null);" method="post" enctype="multipart/form-data">
+                        <label for="use_window_ai" class="checkbox_label">
+                            <input id="use_window_ai" type="checkbox" />
+                            Use Window.ai 
+                            <a href="/notes#windowai" class="notes-link" target="_blank">
+                                <span class="note-link-span">?</span>
+                            </a>
+                        </label>
+                        <form id="openai_form" action="javascript:void(null);" method="post" enctype="multipart/form-data">
                             <h4>API key </h4>
                             <span>
                                 <ol>
@@ -1135,7 +1142,6 @@
                             <div class="neutral_warning">For privacy reasons, your API key will be hidden after you reload the page.</div>
                             <input id="api_button_openai" class="menu_button" type="submit" value="Connect">
                             <div id="api_loading_openai" class=" api-load-icon fa-solid fa-hourglass fa-spin"></div>
-                        </form>
                             <div class="online_status4">
                                 <div class="online_status_indicator4"></div>
                                 <div class="online_status_text4">No connection...</div>
@@ -1153,6 +1159,7 @@
                             <div>
                                 <a id="openai_api_usage" href="javascript:void(0);">View API Usage Metrics</a>
                             </div>
+                        </form>
                         <br>
                     </div>
                     <div id="poe_api">

public/notes/content.md

@@ -388,6 +388,15 @@ If your subscription tier is Paper, Tablet or Scroll use only Euterpe model othe
 
 _Lost API keys can't be restored! Make sure to keep it safe!_
 
+### Window.ai
+
+You can use window.ai browser extension to access AI models with SillyTavern.
+
+1. Install a browser extension from: [windowai.io](https://windowai.io/)
+2. Create an OpenRouter account: [openrouter.ai](https://openrouter.ai/)
+3. Select OpenRouter as a provider in Window.ai extension.
+4. Use OpenAI API provider and enable "Use Window.ai" option in SillyTavern
+
 ## Poe
 
 ### API key

public/script.js

@@ -3724,6 +3724,10 @@ function changeMainAPI() {
     main_api = selectedVal;
     online_status = "no_connection";
 
+    if (main_api == 'openai' && oai_settings.use_window_ai) {
+        $('#api_button_openai').trigger('click');
+    }
+
     if (main_api == "koboldhorde") {
         is_get_status = true;
         getStatus();

public/scripts/openai.js

@@ -104,6 +104,7 @@ const default_settings = {
     jailbreak_system: false,
     reverse_proxy: '',
     legacy_streaming: false,
+    use_window_ai: false,
 };
 
 const oai_settings = {
@@ -129,6 +130,7 @@ const oai_settings = {
     jailbreak_system: false,
     reverse_proxy: '',
     legacy_streaming: false,
+    use_window_ai: false,
 };
 
 let openai_setting_names;
@@ -550,6 +552,41 @@ async function sendOpenAIRequest(type, openai_msgs_tosend, signal) {
         "logit_bias": logit_bias,
     };
 
+    if (oai_settings.use_window_ai) {
+        if (!('ai' in window)) {
+            return showWindowExtensionError();
+        }
+
+        async function* windowStreamingFunction(res) {
+            yield (res?.message?.content || '');
+        }
+
+        const generatePromise = window.ai.generateText(
+            {
+                messages: openai_msgs_tosend,
+            },
+            {
+                temperature: parseFloat(oai_settings.temp_openai),
+                maxTokens: oai_settings.openai_max_tokens,
+                onStreamResult: windowStreamingFunction,
+            }
+        );
+
+        if (stream) {
+            return windowStreamingFunction;
+        }
+
+        try {
+            const [{ message }] = await generatePromise;
+            windowStreamingFunction(message);
+            return message?.content;
+        } catch (err) {
+            const text = parseWindowError(err);
+            toastr.error(text, 'Window.ai returned an error');
+            throw err;
+        }
+    }
+
     const generate_url = '/generate_openai';
     const response = await fetch(generate_url, {
         method: 'POST',
@@ -614,6 +651,30 @@ async function sendOpenAIRequest(type, openai_msgs_tosend, signal) {
     }
 }
 
+function parseWindowError(err) {
+    let text = 'Unknown error';
+
+    switch (err) {
+        case "NOT_AUTHENTICATED":
+            text = 'Incorrect API key / auth';
+            break;
+        case "MODEL_REJECTED_REQUEST":
+            text = 'AI model refused to fulfill a request';
+            break;
+        case "PERMISSION_DENIED":
+            text = 'User denied permission to the app';
+            break;
+        case "REQUEST_NOT_FOUND":
+            text = 'Permission request popup timed out';
+            break;
+        case "INVALID_REQUEST":
+            text = 'Malformed request';
+            break;
+    }
+    
+    return text;
+}
+
 async function calculateLogitBias() {
     const body = JSON.stringify(oai_settings.bias_presets[oai_settings.bias_preset_selected]);
     let result = {};
@@ -813,10 +874,27 @@ function loadOpenAISettings(data, settings) {
         $('#openai_logit_bias_preset').append(option);
     }
     $('#openai_logit_bias_preset').trigger('change');
+
+    $('#use_window_ai').prop('checked', oai_settings.use_window_ai);
+    $('#openai_form').toggle(!oai_settings.use_window_ai);
 }
 
 async function getStatusOpen() {
     if (is_get_status_openai) {
+        if (oai_settings.use_window_ai) {
+            let status;
+
+            if ('ai' in window) {
+                status = 'Valid';
+            }
+            else {
+                showWindowExtensionError();
+                status = 'no_connection';
+            }
+            
+            setOnlineStatus(status);
+            return resultCheckStatusOpen();
+        }
 
         let data = {
             reverse_proxy: oai_settings.reverse_proxy,
@@ -851,6 +929,15 @@ async function getStatusOpen() {
     }
 }
 
+function showWindowExtensionError() {
+    toastr.error('Get it here: <a href="https://windowai.io/" target="_blank">windowai.io</a>', 'Extension is not installed', {
+        escapeHtml: false,
+        timeOut: 0,
+        extendedTimeOut: 0,
+        preventDuplicates: true,
+    });
+}
+
 function resultCheckStatusOpen() {
     is_api_button_press_openai = false;
     checkOnlineStatus();
@@ -1221,6 +1308,13 @@ function onReverseProxyInput() {
 
 async function onConnectButtonClick(e) {
     e.stopPropagation();
+
+    if (oai_settings.use_window_ai) {
+        is_get_status_openai = true;
+        is_api_button_press_openai = true;
+        return await getStatusOpen();
+    }
+
     const api_key_openai = $('#api_key_openai').val().trim();
 
     if (api_key_openai.length) {
@@ -1386,6 +1480,15 @@ $(document).ready(function () {
         saveSettingsDebounced();
     });
 
+    $('#use_window_ai').on('input', function() {
+        oai_settings.use_window_ai = !!$(this).prop('checked');
+        $('#openai_form').toggle(!oai_settings.use_window_ai);
+        setOnlineStatus('no_connection');
+        resultCheckStatusOpen();
+        $('#api_button_openai').trigger('click');
+        saveSettingsDebounced();
+    });
+
     $("#api_button_openai").on("click", onConnectButtonClick);
     $("#openai_reverse_proxy").on("input", onReverseProxyInput);
     $("#model_openai_select").on("change", onModelChange);