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[KEPLR-287, Mobile] Add parsing url on reading camera screen(universal link) #1112

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[KEPLR-287, Mobile] Add parsing url on reading camera screen(universal link) #1112

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132 changes: 105 additions & 27 deletions apps/mobile/src/screen/camera/index.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -98,35 +98,90 @@ export const CameraScreen: FunctionComponent = observer(() => {
}

navigation.reset({routes: [{name: 'Home'}]});
} else {
const isBech32Address = (() => {
try {
// Check that the data is bech32 address.
// If this is not valid bech32 address, it will throw an error.
Bech32Address.validate(data);
} catch {
return false;
}
return true;
})();

if (isBech32Address) {
const prefix = data.slice(0, data.indexOf('1'));
const chainInfo = chainStore.chainInfosInUI.find(
chainInfo =>
chainInfo.bech32Config.bech32PrefixAccAddr === prefix,
);

if (chainInfo) {
navigation.replace('Send', {
chainId: chainInfo.chainId,
coinMinimalDenom: chainInfo.currencies[0].coinMinimalDenom,
recipientAddress: data,
});
} else {
navigation.reset({routes: [{name: 'Home'}]});
return;
}

if (isBech32Address(data)) {
const prefix = data.slice(0, data.indexOf('1'));
const chainInfo = chainStore.chainInfosInUI.find(
chainInfo =>
chainInfo.bech32Config.bech32PrefixAccAddr === prefix,
);

if (chainInfo) {
navigation.replace('Send', {
chainId: chainInfo.chainId,
coinMinimalDenom: chainInfo.currencies[0].coinMinimalDenom,
recipientAddress: data,
});
} else {
navigation.reset({routes: [{name: 'Home'}]});
}
return;
}

if (isValidHttpUrl(data)) {
const response = await fetch(data);
const originUrl = new URL(response.url);

if (originUrl.hostname === 'deeplink.keplr.app') {
if (originUrl.pathname === '/staking') {
// Coinbase Staking Logic
if (
originUrl.searchParams.get('chainId') &&
originUrl.searchParams.get('userIdentifier') &&
originUrl.searchParams.get('activityName')
) {
// If the chain is not enabled, enable it.
if (
!chainStore.isEnabledChain(
originUrl.searchParams.get('chainId') as string,
)
) {
await chainStore.enableChainInfoInUI(
originUrl.searchParams.get('chainId') as string,
);
}

navigation.replace('Stake', {
screen: 'Stake.ValidateList',
params: {
chainId: originUrl.searchParams.get(
'chainId',
) as string,
fromDeepLink: {
userIdentifier: originUrl.searchParams.get(
'userIdentifier',
) as string,
activityName: originUrl.searchParams.get(
'activityName',
) as string,
},
},
});
}

// Keplr Staking Logic
if (
originUrl.searchParams.get('chainId') &&
originUrl.searchParams.get('validatorAddress')
) {
navigation.replace('Stake', {
screen: 'Stake.ValidateDetail',
params: {
chainId: originUrl.searchParams.get(
'chainId',
) as string,
validatorAddress: originUrl.searchParams.get(
'validatorAddress',
) as string,
},
});
}
}
}

return;
}

setIsCompleted(true);
Expand Down Expand Up @@ -276,3 +331,26 @@ const AimIcon: FunctionComponent = () => {
</Svg>
);
};

const isValidHttpUrl = (data: string) => {
let url;

try {
url = new URL(data);
} catch (_) {
return false;
}

return url.protocol === 'http:' || url.protocol === 'https:';
};

const isBech32Address = (data: string) => {
try {
// Check that the data is bech32 address.
// If this is not valid bech32 address, it will throw an error.
Bech32Address.validate(data);
} catch {
return false;
}
return true;
};
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