feat: Windows app (WPF + WebView2) #1
+84
-20
@@ -13,7 +13,6 @@ namespace ClaudeCheckerWindows;
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public class UsageViewModel : INotifyPropertyChanged
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{
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private static readonly string OrgId = "daf626a9-4924-4ff3-ba98-23b523062f8e";
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private static readonly JsonSerializerOptions JsonOpts = new() { PropertyNameCaseInsensitive = true };
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private List<AgentLimit> _limits = [];
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@@ -83,21 +82,37 @@ public class UsageViewModel : INotifyPropertyChanged
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{
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await Application.Current.Dispatcher.InvokeAsync(() =>
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{
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IsSignedIn = false;
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IsSignedIn = false;
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ErrorMessage = "Not signed in — click Sign In to authenticate.";
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IsLoading = false;
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IsLoading = false;
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});
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return;
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}
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using var http = BuildClient(cookies);
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var usageTask = FetchAsync<UsageResponse>(http, $"https://claude.ai/api/organizations/{OrgId}/usage");
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var overageTask = FetchAsync<OverageSpendLimit>(http, $"https://claude.ai/api/organizations/{OrgId}/overage_spend_limit");
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var prepaidTask = FetchAsync<PrepaidCredits>(http, $"https://claude.ai/api/organizations/{OrgId}/prepaid/credits");
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var emailTask = FetchEmailAsync(http);
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// Bootstrap gives us email + org ID. If it fails, cookies are invalid.
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var (email, orgId) = await FetchBootstrapAsync(http);
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if (string.IsNullOrEmpty(orgId))
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{
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await Application.Current.Dispatcher.InvokeAsync(() =>
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{
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IsSignedIn = false;
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ErrorMessage = "Session expired — click Sign In to re-authenticate.";
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IsLoading = false;
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});
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return;
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}
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await Task.WhenAll(usageTask, overageTask, prepaidTask, emailTask);
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// Cache org ID for resilience
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AppSettings.Default.OrgId = orgId;
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AppSettings.Default.Save();
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var usageTask = FetchAsync<UsageResponse>(http, $"https://claude.ai/api/organizations/{orgId}/usage");
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var overageTask = FetchAsync<OverageSpendLimit>(http, $"https://claude.ai/api/organizations/{orgId}/overage_spend_limit");
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var prepaidTask = FetchAsync<PrepaidCredits>(http, $"https://claude.ai/api/organizations/{orgId}/prepaid/credits");
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await Task.WhenAll(usageTask, overageTask, prepaidTask);
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var usage = usageTask.Result;
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var limits = BuildLimits(usage);
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@@ -115,14 +130,14 @@ public class UsageViewModel : INotifyPropertyChanged
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await Application.Current.Dispatcher.InvokeAsync(() =>
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{
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Limits = limits;
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Overage = overageTask.Result;
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Prepaid = prepaidTask.Result;
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UserEmail = emailTask.Result ?? UserEmail;
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IsSignedIn = true;
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ErrorMessage = null;
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LastUpdated = DateTime.Now;
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IsLoading = false;
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Limits = limits;
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Overage = overageTask.Result;
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Prepaid = prepaidTask.Result;
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UserEmail = email ?? UserEmail;
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IsSignedIn = true;
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ErrorMessage = null;
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LastUpdated = DateTime.Now;
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IsLoading = false;
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});
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}
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catch (Exception ex)
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@@ -138,6 +153,7 @@ public class UsageViewModel : INotifyPropertyChanged
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public async Task SignOutAsync()
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{
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AppSettings.Default.CookieStore = "";
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AppSettings.Default.OrgId = "";
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AppSettings.Default.Save();
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await Application.Current.Dispatcher.InvokeAsync(() =>
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@@ -149,7 +165,6 @@ public class UsageViewModel : INotifyPropertyChanged
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});
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}
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// Cookie store: we persist cookies as JSON in settings after login
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public static async Task<List<(string Name, string Value, string Domain, string Path)>> GetCookiesAsync()
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{
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var raw = AppSettings.Default.CookieStore;
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@@ -178,6 +193,7 @@ public class UsageViewModel : INotifyPropertyChanged
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var handler = new HttpClientHandler { UseCookies = false };
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var http = new HttpClient(handler);
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http.DefaultRequestHeaders.Add("accept", "application/json");
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http.DefaultRequestHeaders.Add("anthropic-client-platform", "web");
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var cookieHeader = string.Join("; ", cookies.Select(c => $"{c.Name}={c.Value}"));
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http.DefaultRequestHeaders.Add("Cookie", cookieHeader);
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return http;
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@@ -195,15 +211,63 @@ public class UsageViewModel : INotifyPropertyChanged
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catch { return null; }
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}
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private static async Task<string?> FetchEmailAsync(HttpClient http)
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// Returns (email, orgId). orgId null means auth failed.
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private static async Task<(string? Email, string? OrgId)> FetchBootstrapAsync(HttpClient http)
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{
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try
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{
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var resp = await http.GetAsync("https://claude.ai/api/bootstrap");
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if (!resp.IsSuccessStatusCode) return (null, null);
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var json = await resp.Content.ReadAsStringAsync();
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using var doc = JsonDocument.Parse(json);
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var root = doc.RootElement;
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string? email = null;
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string? orgId = null;
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if (root.TryGetProperty("account", out var acct) &&
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acct.TryGetProperty("email_address", out var em))
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email = em.GetString();
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// Try memberships[0].organization.uuid
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if (root.TryGetProperty("memberships", out var mems) && mems.GetArrayLength() > 0)
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{
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var first = mems[0];
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if (first.TryGetProperty("organization", out var org) &&
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org.TryGetProperty("uuid", out var uuid))
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orgId = uuid.GetString();
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}
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// Fall back to cached org ID
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if (string.IsNullOrEmpty(orgId) && !string.IsNullOrEmpty(AppSettings.Default.OrgId))
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orgId = AppSettings.Default.OrgId;
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// Last resort: dedicated organizations endpoint
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if (string.IsNullOrEmpty(orgId))
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orgId = await FetchOrgIdFromListAsync(http);
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return (email, orgId);
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}
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catch { return (null, null); }
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}
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private static async Task<string?> FetchOrgIdFromListAsync(HttpClient http)
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{
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try
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{
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var resp = await http.GetAsync("https://claude.ai/api/organizations");
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if (!resp.IsSuccessStatusCode) return null;
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var json = await resp.Content.ReadAsStringAsync();
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var boot = JsonSerializer.Deserialize<BootstrapResponse>(json, JsonOpts);
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return boot?.Account?.EmailAddress;
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using var doc = JsonDocument.Parse(json);
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var root = doc.RootElement;
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if (root.ValueKind == JsonValueKind.Array && root.GetArrayLength() > 0)
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{
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var first = root[0];
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if (first.TryGetProperty("uuid", out var uuid))
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return uuid.GetString();
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}
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return null;
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}
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catch { return null; }
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}
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