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author | August Skare <post@augustskare.no> | 2018-11-16 18:28:24 +0800 |
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committer | August Skare <post@augustskare.no> | 2018-11-16 18:28:24 +0800 |
commit | c08108144825c33d8db26053c1d2d41460b09359 (patch) | |
tree | 6f21ce1e6834e0130b0f6063a097014cc1cc671f /packages/instant/src/util/env.ts | |
parent | 54bd7df900316504e4403bc94cffd92930a6c763 (diff) | |
parent | cabb7432b9a6d4a5bb8da6fc7fe4522d24e4ece5 (diff) | |
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Merge branch 'development' into dev-tools-pages
Diffstat (limited to 'packages/instant/src/util/env.ts')
-rw-r--r-- | packages/instant/src/util/env.ts | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/packages/instant/src/util/env.ts b/packages/instant/src/util/env.ts new file mode 100644 index 000000000..4a32f9cb1 --- /dev/null +++ b/packages/instant/src/util/env.ts @@ -0,0 +1,65 @@ +import * as bowser from 'bowser'; +import { Provider } from 'ethereum-types'; +import * as _ from 'lodash'; + +import { PROVIDER_TYPE_TO_NAME } from '../constants'; +import { Browser, OperatingSystem, ProviderType } from '../types'; + +export const envUtil = { + getBrowser(): Browser { + if (bowser.chrome) { + return Browser.Chrome; + } else if (bowser.firefox) { + return Browser.Firefox; + } else if (bowser.opera) { + return Browser.Opera; + } else if (bowser.msedge) { + return Browser.Edge; + } else if (bowser.safari) { + return Browser.Safari; + } else { + return Browser.Other; + } + }, + isMobileOperatingSystem(): boolean { + return bowser.mobile; + }, + getOperatingSystem(): OperatingSystem { + if (bowser.android) { + return OperatingSystem.Android; + } else if (bowser.ios) { + return OperatingSystem.iOS; + } else if (bowser.mac) { + return OperatingSystem.Mac; + } else if (bowser.windows) { + return OperatingSystem.Windows; + } else if (bowser.windowsphone) { + return OperatingSystem.WindowsPhone; + } else if (bowser.linux) { + return OperatingSystem.Linux; + } else { + return OperatingSystem.Other; + } + }, + getProviderType(provider: Provider): ProviderType | undefined { + if (provider.constructor.name === 'EthereumProvider') { + return ProviderType.Mist; + } else if ((provider as any).isParity) { + return ProviderType.Parity; + } else if ((provider as any).isMetaMask) { + return ProviderType.MetaMask; + } else if (!_.isUndefined(_.get(window, 'SOFA'))) { + return ProviderType.CoinbaseWallet; + } else if (!_.isUndefined(_.get(window, '__CIPHER__'))) { + return ProviderType.Cipher; + } + return; + }, + getProviderName(provider: Provider): string { + const providerTypeIfExists = envUtil.getProviderType(provider); + if (_.isUndefined(providerTypeIfExists)) { + return provider.constructor.name; + } + return PROVIDER_TYPE_TO_NAME[providerTypeIfExists]; + }, +}; |