add login with oskeychain

src/App.svelte

@@ -32,6 +32,10 @@
     openRepository,
     pull,
     push,
+    getRemoteUrl,
+    credLoad,
+    credSave,
+    credDelete,
     readConflict,
     resolveConflict,
     resolveConflictSide,
@@ -57,8 +61,16 @@
     GitSearchHit,
     GitStatus,
     PreparedResolution,
+    StoredCredential,
   } from "./lib/types";
 
+  import {
+    orgKeyFromUrl,
+    isCredentialExpired,
+    isAuthError,
+    stripAuthPrefix,
+  } from "./lib/credentials";
+
   // ── State ──────────────────────────────────────────────────────────────────
 
   let repoPath = "";
@@ -95,7 +107,7 @@
   let credDialogOpen = false;
   let credDialogAction: "push" | "pull" | null = null;
   let credDialogError = "";
-  let sessionCredentials: { username: string; password: string } | null = null;
+  let credDialogKey: string | null = null;
   let lastStatusFingerprint = "";
   const AUTO_REFRESH_INTERVAL = 4000;
   let autoRefreshTimer: ReturnType<typeof setInterval> | undefined;
@@ -306,14 +318,69 @@
     });
   }
 
-  function openCredentialDialog(action: "push" | "pull") {
+  // Resolve the keychain key (host/org) for the active repo's remote.
+  async function currentCredKey(): Promise<string | null> {
+    if (!activeRepoPath) return null;
+    try {
+      const url = await getRemoteUrl(activeRepoPath);
+      return url ? orgKeyFromUrl(url) : null;
+    } catch {
+      return null;
+    }
+  }
+
+  async function loadStoredCredential(key: string | null): Promise<StoredCredential | null> {
+    if (!key) return null;
+    try {
+      return await credLoad(key);
+    } catch {
+      return null;
+    }
+  }
+
+  async function openCredentialDialog(action: "push" | "pull", key?: string | null) {
     if (!activeRepoPath) return;
     credDialogError = "";
     credDialogAction = action;
+    credDialogKey = key === undefined ? await currentCredKey() : key;
     credDialogOpen = true;
   }
 
-  async function doActualPull(username: string, password: string) {
+  // Post-process a pull/push result: surface errors, and on rejected/expired
+  // credentials drop the stored entry and re-open the login dialog.
+  function handleRemoteResult(action: "push" | "pull", key: string | null, fromStore: boolean) {
+    if (!errorMessage) {
+      credDialogOpen = false;
+      credDialogAction = null;
+      return;
+    }
+    const auth = isAuthError(errorMessage);
+    const message = stripAuthPrefix(errorMessage);
+    errorMessage = "";
+
+    if (fromStore) {
+      if (auth) {
+        if (key) void credDelete(key).catch(() => {});
+        credDialogError =
+          "Zugangsdaten wurden abgelehnt oder sind abgelaufen. Bitte erneut anmelden.";
+        credDialogAction = action;
+        credDialogKey = key;
+        credDialogOpen = true;
+      } else {
+        // Non-auth failure (e.g. network) – keep the stored credential, show it inline.
+        errorMessage = message;
+      }
+    } else {
+      credDialogError = message || "Anmeldung fehlgeschlagen.";
+    }
+  }
+
+  async function doActualPull(
+    username: string,
+    password: string,
+    key: string | null,
+    fromStore: boolean,
+  ) {
     errorMessage = "";
     await runOperation("Pulling", async () => {
       applyStatus(await pull(activeRepoPath, username, password));
@@ -322,11 +389,15 @@
       await refreshExplorerFiles(activeRepoPath);
       await refreshFileHistory(activeRepoPath);
     });
-    if (errorMessage) { credDialogError = errorMessage; errorMessage = ""; }
-    else { credDialogOpen = false; credDialogAction = null; }
+    handleRemoteResult("pull", key, fromStore);
   }
 
-  async function doActualPush(username: string, password: string) {
+  async function doActualPush(
+    username: string,
+    password: string,
+    key: string | null,
+    fromStore: boolean,
+  ) {
     errorMessage = "";
     await runOperation("Pushing", async () => {
       applyStatus(await push(activeRepoPath, username, password));
@@ -334,32 +405,51 @@
       await refreshCommitHistory(activeRepoPath);
       await refreshFileHistory(activeRepoPath);
     });
-    if (errorMessage) { credDialogError = errorMessage; errorMessage = ""; }
-    else { credDialogOpen = false; credDialogAction = null; }
+    handleRemoteResult("push", key, fromStore);
   }
 
-  async function handleCredentialSubmit(username: string, password: string, save: boolean) {
-    if (credDialogAction === "pull") await doActualPull(username, password);
-    else if (credDialogAction === "push") await doActualPush(username, password);
-    if (!credDialogOpen && save) sessionCredentials = { username, password };
+  async function handleCredentialSubmit(
+    username: string,
+    password: string,
+    save: boolean,
+    expiresAt: string | null,
+  ) {
+    const key = credDialogKey;
+    if (credDialogAction === "pull") await doActualPull(username, password, key, false);
+    else if (credDialogAction === "push") await doActualPush(username, password, key, false);
+
+    // Only persist once the operation actually succeeded (dialog has closed).
+    if (!credDialogOpen && save && key) {
+      try {
+        await credSave(key, username, password, expiresAt);
+      } catch (error) {
+        errorMessage = errorToMessage(error);
+      }
+    }
+  }
+
+  async function startRemoteAction(action: "push" | "pull") {
+    if (!activeRepoPath) return;
+    const key = await currentCredKey();
+    const stored = await loadStoredCredential(key);
+
+    if (stored && !isCredentialExpired(stored)) {
+      if (action === "pull") await doActualPull(stored.username, stored.password, key, true);
+      else await doActualPush(stored.username, stored.password, key, true);
+      return;
+    }
+
+    // Expired entry → clean it up before prompting again.
+    if (stored && key) await credDelete(key).catch(() => {});
+    await openCredentialDialog(action, key);
   }
 
   async function pullRepo() {
-    if (!activeRepoPath) return;
-    if (sessionCredentials) {
-      await doActualPull(sessionCredentials.username, sessionCredentials.password);
-    } else {
-      openCredentialDialog("pull");
-    }
+    await startRemoteAction("pull");
   }
 
   async function pushRepo() {
-    if (!activeRepoPath) return;
-    if (sessionCredentials) {
-      await doActualPush(sessionCredentials.username, sessionCredentials.password);
-    } else {
-      openCredentialDialog("push");
-    }
+    await startRemoteAction("push");
   }
 
   // ── File staging / restore ─────────────────────────────────────────────────
@@ -881,7 +971,7 @@
     error={credDialogError}
     {isBusy}
     onSubmit={handleCredentialSubmit}
-    onCancel={() => { credDialogOpen = false; credDialogAction = null; credDialogError = ""; }}
+    onCancel={() => { credDialogOpen = false; credDialogAction = null; credDialogError = ""; credDialogKey = null; }}
   />
 {/if}
 

src/app.css

@@ -1359,6 +1359,19 @@
     color: var(--color-accent);
   }
 
+  .cred-expiry { display: flex; flex-direction: column; gap: 5px; }
+  .cred-expiry input[type="date"] {
+    height: 40px;
+    padding: 0 11px;
+    border-radius: 9px;
+    border: 1px solid rgba(65,209,255,0.22);
+    background: rgba(7, 8, 16, 0.7);
+    color: var(--color-ink);
+    font-size: 13.5px;
+    color-scheme: dark;
+  }
+  .cred-expiry-hint { font-size: 11.5px; color: var(--color-ink-faint); line-height: 1.5; }
+
   .cred-error {
     display: flex;
     align-items: flex-start;

src/lib/components/CredentialDialog.svelte

@@ -17,7 +17,7 @@
     action: "push" | "pull";
     error: string;
     isBusy: boolean;
-    onSubmit: (username: string, password: string, save: boolean) => void;
+    onSubmit: (username: string, password: string, save: boolean, expiresAt: string | null) => void;
     onCancel: () => void;
   }
 
@@ -36,6 +36,7 @@
   let password = $state("");
   let showPassword = $state(false);
   let saveSession = $state(false);
+  let expiresAt = $state("");
 
   let canSubmit = $derived(
     !isBusy &&
@@ -51,7 +52,12 @@
   function handleSubmit(e: SubmitEvent) {
     e.preventDefault();
     if (!canSubmit) return;
-    onSubmit(mode === "token" ? "oauth2" : username, password, saveSession);
+    onSubmit(
+      mode === "token" ? "oauth2" : username,
+      password,
+      saveSession,
+      saveSession && expiresAt ? expiresAt : null,
+    );
   }
 </script>
 
@@ -83,7 +89,7 @@
 
       <div class="cred-security-note">
         <ShieldCheck size={14} aria-hidden="true" />
-        <span>Wird nur an Git fuer diese Remote-Operation weitergegeben.</span>
+        <span>Beim Speichern landet der Token verschluesselt im Schluesselbund des Betriebssystems – nie im Klartext.</span>
       </div>
     </div>
 
@@ -176,10 +182,23 @@
         </div>
       {/if}
 
+      {#if saveSession}
+        <div class="cred-expiry">
+          <label class="cred-field-label" for="cred-expiry">Ablaufdatum (optional)</label>
+          <input
+            id="cred-expiry"
+            type="date"
+            bind:value={expiresAt}
+            disabled={isBusy}
+          />
+          <span class="cred-expiry-hint">Nach diesem Datum wird automatisch erneut nach dem Login gefragt.</span>
+        </div>
+      {/if}
+
       <div class="cred-footer">
         <label class="cred-save">
           <input type="checkbox" bind:checked={saveSession} disabled={isBusy} />
-          <span>Fuer diese Sitzung merken</span>
+          <span>Im Schluesselbund speichern</span>
         </label>
 
         <div class="cred-btns">

src/lib/credentials.ts

@@ -0,0 +1,57 @@
+import type { StoredCredential } from "./types";
+
+/**
+ * Derives a credential key from a remote URL, scoped to host + organisation —
+ * the same granularity Azure DevOps / GitHub use. Examples:
+ *   https://github.com/owner/repo.git            -> github.com/owner
+ *   https://dev.azure.com/org/project/_git/repo  -> dev.azure.com/org
+ *   git@github.com:owner/repo.git                -> github.com/owner
+ *   ssh://git@host:2222/owner/repo               -> host/owner
+ * Returns null when nothing usable can be parsed.
+ */
+export function orgKeyFromUrl(raw: string): string | null {
+  const url = raw.trim();
+  if (!url) return null;
+
+  let host = "";
+  let path = "";
+
+  // scp-like syntax: user@host:owner/repo.git (no scheme, single colon segment)
+  const scp = url.match(/^[^@/]+@([^:/]+):(.+)$/);
+  if (scp && !url.includes("://")) {
+    host = scp[1];
+    path = scp[2];
+  } else {
+    try {
+      const parsed = new URL(url);
+      host = parsed.host; // host:port, without userinfo
+      path = parsed.pathname;
+    } catch {
+      return null;
+    }
+  }
+
+  host = host.toLowerCase();
+  const org = path.replace(/^\/+/, "").split("/").filter(Boolean)[0] ?? "";
+  if (!host) return null;
+  return org ? `${host}/${org}` : host;
+}
+
+/** A stored credential is expired only if it carries a past expiry date. */
+export function isCredentialExpired(cred: StoredCredential): boolean {
+  if (!cred.expiresAt) return false;
+  const time = new Date(cred.expiresAt).getTime();
+  return !Number.isNaN(time) && time < Date.now();
+}
+
+const AUTH_PREFIX = "AUTH_FAILED:";
+
+export function isAuthError(message: string): boolean {
+  return message.startsWith(AUTH_PREFIX);
+}
+
+export function stripAuthPrefix(message: string): string {
+  return message.startsWith(AUTH_PREFIX)
+    ? message.slice(AUTH_PREFIX.length).trim()
+    : message;
+}

src/lib/git.ts

@@ -8,6 +8,7 @@ import type {
   GitRepositoryFile,
   GitSearchHit,
   GitStatus,
+  StoredCredential,
 } from "./types";
 
 export function openRepository(path: string): Promise<GitStatus> {
@@ -54,6 +55,27 @@ export function push(path: string, username?: string, password?: string): Promis
   return invoke<GitStatus>("push", { path, username: username ?? null, password: password ?? null });
 }
 
+export function getRemoteUrl(path: string): Promise<string | null> {
+  return invoke<string | null>("get_remote_url", { path });
+}
+
+export function credLoad(key: string): Promise<StoredCredential | null> {
+  return invoke<StoredCredential | null>("cred_load", { key });
+}
+
+export function credSave(
+  key: string,
+  username: string,
+  password: string,
+  expiresAt: string | null,
+): Promise<void> {
+  return invoke<void>("cred_save", { key, username, password, expiresAt });
+}
+
+export function credDelete(key: string): Promise<void> {
+  return invoke<void>("cred_delete", { key });
+}
+
 export function listCommits(path: string, limit = 100): Promise<GitCommit[]> {
   return invoke<GitCommit[]>("list_commits", { path, limit });
 }

src/lib/types.ts

@@ -117,3 +117,9 @@ export interface ConflictFile {
   ours_size: number | null;
   theirs_size: number | null;
 }
+
+export interface StoredCredential {
+  username: string;
+  password: string;
+  expiresAt?: string | null;
+}