Categorize notifications and their logic into notification definition

1 files changed, 81 insertions, 0 deletions

diff --git a/gui/src/shared/auth-failure.ts b/gui/src/shared/auth-failure.ts
new file mode 100644
index 0000000000..bbd990bf89
--- /dev/null
+++ b/gui/src/shared/auth-failure.ts
@@ -0,0 +1,81 @@
+import { messages } from './gettext';
+
+export enum AuthFailureKind {
+  invalidAccount,
+  expiredAccount,
+  tooManyConnections,
+  unknown,
+}
+
+interface IAuthFailure {
+  kind: AuthFailureKind;
+  message: string;
+}
+
+export function parseAuthFailure(rawFailureMessage?: string): IAuthFailure {
+  if (rawFailureMessage) {
+    const results = /^\[(\w+)\]\s*(.*)$/.exec(rawFailureMessage);
+
+    if (results && results.length === 3) {
+      const kind = parseRawFailureKind(results[1]);
+      const message = kind === AuthFailureKind.unknown ? results[2] : messageForFailureKind(kind);
+
+      return {
+        kind,
+        message,
+      };
+    } else {
+      return {
+        kind: AuthFailureKind.unknown,
+        message: rawFailureMessage,
+      };
+    }
+  } else {
+    return {
+      kind: AuthFailureKind.unknown,
+      message: messageForFailureKind(AuthFailureKind.unknown),
+    };
+  }
+}
+
+function parseRawFailureKind(failureId: string): AuthFailureKind {
+  // These strings should match up with mullvad-types/src/auth_failed.rs
+  switch (failureId) {
+    case 'INVALID_ACCOUNT':
+      return AuthFailureKind.invalidAccount;
+
+    case 'EXPIRED_ACCOUNT':
+      return AuthFailureKind.expiredAccount;
+
+    case 'TOO_MANY_CONNECTIONS':
+      return AuthFailureKind.tooManyConnections;
+
+    default:
+      return AuthFailureKind.unknown;
+  }
+}
+
+function messageForFailureKind(kind: AuthFailureKind): string {
+  switch (kind) {
+    case AuthFailureKind.invalidAccount:
+      return messages.pgettext(
+        'auth-failure',
+        "You've logged in with an account number that is not valid. Please log out and try another one.",
+      );
+
+    case AuthFailureKind.expiredAccount:
+      return messages.pgettext(
+        'auth-failure',
+        'You have no more VPN time left on this account. Please log in on our website to buy more credit.',
+      );
+
+    case AuthFailureKind.tooManyConnections:
+      return messages.pgettext(
+        'auth-failure',
+        'This account has too many simultaneous connections. Disconnect another device or try connecting again shortly.',
+      );
+
+    case AuthFailureKind.unknown:
+      return messages.pgettext('auth-failure', 'Account authentication failed.');
+  }
+}