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Allow setAllowNewAccounts(false) with email-link sign in #1813

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Merged
merged 2 commits into from
Jul 21, 2020
Merged

Allow setAllowNewAccounts(false) with email-link sign in #1813

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d6f9d7d
Allow setAllowNewAccounts(false) with email-link sign in
samtstern Jul 21, 2020
fe89fb7
Merge branch 'version-6.3.0-dev' into ss-fix-1762
samtstern Jul 21, 2020
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -2,3 +2,4 @@
- Restore `setGithubButtonId` when using custom layouts (#1783)
- Improve how network errors display when they are non-fatal (#1803)
- Warn instead of crashing when a reserved email is used (#1644)
- Allow `setAllowNewAccounts(false)` to be used with email link sign in (#1762)
11 changes: 11 additions & 0 deletions auth/src/main/java/com/firebase/ui/auth/util/data/ProviderUtils.java
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Expand Up @@ -212,6 +212,17 @@ public Task<List<String>> then(@NonNull Task<SignInMethodQueryResult> task) {
}
}

// In this case the developer has configured EMAIL_LINK sign in but the
// user is a password user. The valid use case here is that the developer
// is using admin-created accounts and combining email-link sign in with
// setAllowNewAccounts(false). So we manually enable EMAIL_LINK. See:
// https://github.com/firebase/FirebaseUI-Android/issues/1762#issuecomment-661115293
if (allowedProviders.contains(EMAIL_LINK_PROVIDER)
&& methods.contains(EmailAuthProvider.EMAIL_PASSWORD_SIGN_IN_METHOD)
&& !methods.contains(EMAIL_LINK_PROVIDER)) {
lastSignedInProviders.add(0, signInMethodToProviderId(EMAIL_LINK_PROVIDER));
}

if (task.isSuccessful() && lastSignedInProviders.isEmpty()
&& !methods.isEmpty()) {
// There is an existing user who only has unsupported sign in methods
Expand Down