Add Cookies response pane tab (#346)

src-web/components/HttpResponsePane.tsx

@@ -28,8 +28,8 @@ import { ErrorBoundary } from './ErrorBoundary';
 import { HttpResponseTimeline } from './HttpResponseTimeline';
 import { RecentHttpResponsesDropdown } from './RecentHttpResponsesDropdown';
 import { RequestBodyViewer } from './RequestBodyViewer';
+import { ResponseCookies } from './ResponseCookies';
 import { ResponseHeaders } from './ResponseHeaders';
-import { ResponseInfo } from './ResponseInfo';
 import { AudioViewer } from './responseViewers/AudioViewer';
 import { CsvViewer } from './responseViewers/CsvViewer';
 import { EventStreamViewer } from './responseViewers/EventStreamViewer';
@@ -52,7 +52,7 @@ interface Props {
 const TAB_BODY = 'body';
 const TAB_REQUEST = 'request';
 const TAB_HEADERS = 'headers';
-const TAB_INFO = 'info';
+const TAB_COOKIES = 'cookies';
 const TAB_TIMELINE = 'timeline';
 
 export function HttpResponsePane({ style, className, activeRequestId }: Props) {
@@ -67,16 +67,31 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
 
   const responseEvents = useHttpResponseEvents(activeResponse);
 
+  const cookieCount = useMemo(() => {
+    if (!responseEvents.data) return 0;
+    let count = 0;
+    for (const event of responseEvents.data) {
+      const e = event.event;
+      if (
+        (e.type === 'header_up' && e.name.toLowerCase() === 'cookie') ||
+        (e.type === 'header_down' && e.name.toLowerCase() === 'set-cookie')
+      ) {
+        count++;
+      }
+    }
+    return count;
+  }, [responseEvents.data]);
+
   const tabs = useMemo<TabItem[]>(
     () => [
       {
         value: TAB_BODY,
-        label: 'Preview Mode',
+        label: 'Response',
         options: {
           value: viewMode,
           onChange: setViewMode,
           items: [
-            { label: 'Pretty', value: 'pretty' },
+            { label: 'Response', value: 'pretty' },
             ...(mimeType?.startsWith('image') ? [] : [{ label: 'Raw', value: 'raw' }]),
           ],
         },
@@ -97,20 +112,22 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
           />
         ),
       },
+      {
+        value: TAB_COOKIES,
+        label: 'Cookies',
+        rightSlot: cookieCount > 0 ? <CountBadge count={cookieCount} /> : null,
+      },
       {
         value: TAB_TIMELINE,
         label: 'Timeline',
         rightSlot: <CountBadge count={responseEvents.data?.length ?? 0} />,
       },
-      {
-        value: TAB_INFO,
-        label: 'Info',
-      },
     ],
     [
       activeResponse?.headers,
       activeResponse?.requestContentLength,
       activeResponse?.requestHeaders.length,
+      cookieCount,
       mimeType,
       responseEvents.data?.length,
       setViewMode,
@@ -249,8 +266,8 @@ export function HttpResponsePane({ style, className, activeRequestId }: Props) {
               <TabContent value={TAB_HEADERS}>
                 <ResponseHeaders response={activeResponse} />
               </TabContent>
-              <TabContent value={TAB_INFO}>
-                <ResponseInfo response={activeResponse} />
+              <TabContent value={TAB_COOKIES}>
+                <ResponseCookies response={activeResponse} />
               </TabContent>
               <TabContent value={TAB_TIMELINE}>
                 <HttpResponseTimeline response={activeResponse} />

src-web/components/ResponseCookies.tsx

@@ -0,0 +1,225 @@
+import type { HttpResponse } from '@yaakapp-internal/models';
+import classNames from 'classnames';
+import { useMemo } from 'react';
+import type { JSX } from 'react/jsx-runtime';
+import { useHttpResponseEvents } from '../hooks/useHttpResponseEvents';
+import { CountBadge } from './core/CountBadge';
+import { DetailsBanner } from './core/DetailsBanner';
+import { KeyValueRow, KeyValueRows } from './core/KeyValueRow';
+
+interface Props {
+  response: HttpResponse;
+}
+
+interface ParsedCookie {
+  name: string;
+  value: string;
+  domain?: string;
+  path?: string;
+  expires?: string;
+  maxAge?: string;
+  secure?: boolean;
+  httpOnly?: boolean;
+  sameSite?: string;
+  isDeleted?: boolean;
+}
+
+function parseCookieHeader(cookieHeader: string): Array<{ name: string; value: string }> {
+  // Parse "Cookie: name=value; name2=value2" format
+  return cookieHeader.split(';').map((pair) => {
+    const [name = '', ...valueParts] = pair.split('=');
+    return {
+      name: name.trim(),
+      value: valueParts.join('=').trim(),
+    };
+  });
+}
+
+function parseSetCookieHeader(setCookieHeader: string): ParsedCookie {
+  // Parse "Set-Cookie: name=value; Domain=...; Path=..." format
+  const parts = setCookieHeader.split(';').map((p) => p.trim());
+  const [nameValue = '', ...attributes] = parts;
+  const [name = '', ...valueParts] = nameValue.split('=');
+
+  const cookie: ParsedCookie = {
+    name: name.trim(),
+    value: valueParts.join('=').trim(),
+  };
+
+  for (const attr of attributes) {
+    const [key = '', val] = attr.split('=').map((s) => s.trim());
+    const lowerKey = key.toLowerCase();
+
+    if (lowerKey === 'domain') cookie.domain = val;
+    else if (lowerKey === 'path') cookie.path = val;
+    else if (lowerKey === 'expires') cookie.expires = val;
+    else if (lowerKey === 'max-age') cookie.maxAge = val;
+    else if (lowerKey === 'secure') cookie.secure = true;
+    else if (lowerKey === 'httponly') cookie.httpOnly = true;
+    else if (lowerKey === 'samesite') cookie.sameSite = val;
+  }
+
+  // Detect if cookie is being deleted
+  if (cookie.maxAge !== undefined) {
+    const maxAgeNum = Number.parseInt(cookie.maxAge, 10);
+    if (!Number.isNaN(maxAgeNum) && maxAgeNum <= 0) {
+      cookie.isDeleted = true;
+    }
+  } else if (cookie.expires !== undefined) {
+    // Check if expires date is in the past
+    try {
+      const expiresDate = new Date(cookie.expires);
+      if (expiresDate.getTime() < Date.now()) {
+        cookie.isDeleted = true;
+      }
+    } catch {
+      // Invalid date, ignore
+    }
+  }
+
+  return cookie;
+}
+
+export function ResponseCookies({ response }: Props) {
+  const { data: events } = useHttpResponseEvents(response);
+
+  const { sentCookies, receivedCookies } = useMemo(() => {
+    if (!events) return { sentCookies: [], receivedCookies: [] };
+
+    // Use Maps to deduplicate by cookie name (latest value wins)
+    const sentMap = new Map<string, { name: string; value: string }>();
+    const receivedMap = new Map<string, ParsedCookie>();
+
+    for (const event of events) {
+      const e = event.event;
+
+      // Cookie headers sent (header_up with name=cookie)
+      if (e.type === 'header_up' && e.name.toLowerCase() === 'cookie') {
+        const cookies = parseCookieHeader(e.value);
+        for (const cookie of cookies) {
+          sentMap.set(cookie.name, cookie);
+        }
+      }
+
+      // Set-Cookie headers received (header_down with name=set-cookie)
+      if (e.type === 'header_down' && e.name.toLowerCase() === 'set-cookie') {
+        const cookie = parseSetCookieHeader(e.value);
+        receivedMap.set(cookie.name, cookie);
+      }
+    }
+
+    return {
+      sentCookies: Array.from(sentMap.values()),
+      receivedCookies: Array.from(receivedMap.values()),
+    };
+  }, [events]);
+
+  return (
+    <div className="overflow-auto h-full pb-4 gap-y-3 flex flex-col pr-0.5">
+      <DetailsBanner
+        defaultOpen
+        storageKey={`${response.requestId}.sent_cookies`}
+        summary={
+          <h2 className="flex items-center">
+            Sent Cookies <CountBadge showZero count={sentCookies.length} />
+          </h2>
+        }
+      >
+        {sentCookies.length === 0 ? (
+          <NoCookies />
+        ) : (
+          <KeyValueRows>
+            {sentCookies.map((cookie, i) => (
+              // biome-ignore lint/suspicious/noArrayIndexKey: none
+              <KeyValueRow labelColor="primary" key={i} label={cookie.name}>
+                {cookie.value}
+              </KeyValueRow>
+            ))}
+          </KeyValueRows>
+        )}
+      </DetailsBanner>
+
+      <DetailsBanner
+        defaultOpen
+        storageKey={`${response.requestId}.received_cookies`}
+        summary={
+          <h2 className="flex items-center">
+            Received Cookies <CountBadge showZero count={receivedCookies.length} />
+          </h2>
+        }
+      >
+        {receivedCookies.length === 0 ? (
+          <NoCookies />
+        ) : (
+          <div className="flex flex-col gap-4">
+            {receivedCookies.map((cookie, i) => (
+              // biome-ignore lint/suspicious/noArrayIndexKey: none
+              <div key={i} className="flex flex-col gap-1">
+                <div className="flex items-center gap-2 my-1">
+                  <span
+                    className={classNames(
+                      'font-mono text-editor select-auto cursor-auto',
+                      cookie.isDeleted ? 'line-through opacity-60 text-text-subtle' : 'text-text',
+                    )}
+                  >
+                    {cookie.name}
+                    <span className="text-text-subtlest select-auto cursor-auto mx-0.5">=</span>
+                    {cookie.value}
+                  </span>
+                  {cookie.isDeleted && (
+                    <span className="text-xs font-sans text-danger bg-danger/10 px-1.5 py-0.5 rounded">
+                      Deleted
+                    </span>
+                  )}
+                </div>
+                <KeyValueRows>
+                  {[
+                    cookie.domain && (
+                      <KeyValueRow labelColor="info" label="Domain" key="domain">
+                        {cookie.domain}
+                      </KeyValueRow>
+                    ),
+                    cookie.path && (
+                      <KeyValueRow labelColor="info" label="Path" key="path">
+                        {cookie.path}
+                      </KeyValueRow>
+                    ),
+                    cookie.expires && (
+                      <KeyValueRow labelColor="info" label="Expires" key="expires">
+                        {cookie.expires}
+                      </KeyValueRow>
+                    ),
+                    cookie.maxAge && (
+                      <KeyValueRow labelColor="info" label="Max-Age" key="maxAge">
+                        {cookie.maxAge}
+                      </KeyValueRow>
+                    ),
+                    cookie.secure && (
+                      <KeyValueRow labelColor="info" label="Secure" key="secure">
+                        true
+                      </KeyValueRow>
+                    ),
+                    cookie.httpOnly && (
+                      <KeyValueRow labelColor="info" label="HttpOnly" key="httpOnly">
+                        true
+                      </KeyValueRow>
+                    ),
+                    cookie.sameSite && (
+                      <KeyValueRow labelColor="info" label="SameSite" key="sameSite">
+                        {cookie.sameSite}
+                      </KeyValueRow>
+                    ),
+                  ].filter((item): item is JSX.Element => Boolean(item))}
+                </KeyValueRows>
+              </div>
+            ))}
+          </div>
+        )}
+      </DetailsBanner>
+    </div>
+  );
+}
+
+function NoCookies() {
+  return <span className="text-text-subtlest text-sm italic">No Cookies</span>;
+}

src-web/components/ResponseHeaders.tsx

@@ -1,7 +1,9 @@
+import { openUrl } from '@tauri-apps/plugin-opener';
 import type { HttpResponse } from '@yaakapp-internal/models';
 import { useMemo } from 'react';
 import { CountBadge } from './core/CountBadge';
 import { DetailsBanner } from './core/DetailsBanner';
+import { IconButton } from './core/IconButton';
 import { KeyValueRow, KeyValueRows } from './core/KeyValueRow';
 
 interface Props {
@@ -25,11 +27,33 @@ export function ResponseHeaders({ response }: Props) {
   );
   return (
     <div className="overflow-auto h-full pb-4 gap-y-3 flex flex-col pr-0.5">
+      <DetailsBanner storageKey={`${response.requestId}.general`} summary={<h2>Info</h2>}>
+        <KeyValueRows>
+          <KeyValueRow labelColor="secondary" label="Request URL">
+            <div className="flex items-center gap-1">
+              <span className="select-text cursor-text">{response.url}</span>
+              <IconButton
+                iconSize="sm"
+                className="inline-block w-auto !h-auto opacity-50 hover:opacity-100"
+                icon="external_link"
+                onClick={() => openUrl(response.url)}
+                title="Open in browser"
+              />
+            </div>
+          </KeyValueRow>
+          <KeyValueRow labelColor="secondary" label="Remote Address">
+            {response.remoteAddr ?? <span className="text-text-subtlest">--</span>}
+          </KeyValueRow>
+          <KeyValueRow labelColor="secondary" label="Version">
+            {response.version ?? <span className="text-text-subtlest">--</span>}
+          </KeyValueRow>
+        </KeyValueRows>
+      </DetailsBanner>
       <DetailsBanner
         storageKey={`${response.requestId}.request_headers`}
         summary={
           <h2 className="flex items-center">
-            Request <CountBadge showZero count={requestHeaders.length} />
+            Request Headers <CountBadge showZero count={requestHeaders.length} />
           </h2>
         }
       >
@@ -51,7 +75,7 @@ export function ResponseHeaders({ response }: Props) {
         storageKey={`${response.requestId}.response_headers`}
         summary={
           <h2 className="flex items-center">
-            Response <CountBadge showZero count={responseHeaders.length} />
+            Response Headers <CountBadge showZero count={responseHeaders.length} />
           </h2>
         }
       >
@@ -61,7 +85,7 @@ export function ResponseHeaders({ response }: Props) {
           <KeyValueRows>
             {responseHeaders.map((h, i) => (
               // biome-ignore lint/suspicious/noArrayIndexKey: none
-              <KeyValueRow labelColor="primary" key={i} label={h.name}>
+              <KeyValueRow labelColor="info" key={i} label={h.name}>
                 {h.value}
               </KeyValueRow>
             ))}