50 lines
2.4 KiB
TypeScript
50 lines
2.4 KiB
TypeScript
 
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/** Which step of the desktop update failed (the native side prefixes its errors). */
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export type UpdatePhase = 'check' | 'download' | 'install';
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/** Where to get the installer by hand when the in-app update keeps failing. */
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export const MANUAL_DOWNLOAD_URL = {
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windows:
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'https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/download/latest/LotusChat-x86_64-setup.exe',
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other: 'https://code.lotusguild.org/LotusGuild/cinny-desktop/releases/tag/latest',
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};
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export const manualDownloadUrl = (userAgent: string): string =>
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/Windows/i.test(userAgent) ? MANUAL_DOWNLOAD_URL.windows : MANUAL_DOWNLOAD_URL.other;
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const NETWORK_PATTERN =
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/error sending request|timed out|timeout|connection|connect|dns|network|reset|refused|unreachable|Could not fetch a valid release/i;
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export const isNetworkUpdateError = (message: string): boolean => NETWORK_PATTERN.test(message);
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/** Split `download: error sending request …` into its phase and the raw message. */
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export const parseUpdateError = (
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raw: string,
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fallback: UpdatePhase,
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): { phase: UpdatePhase; message: string } => {
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const match = /^(check|download|install): ([\s\S]*)$/.exec(raw);
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return match
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? { phase: match[1] as UpdatePhase, message: match[2] }
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: { phase: fallback, message: raw };
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};
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/**
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* A plain-language sentence for an update failure. The raw error ("error
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* sending request for url (…nsis.zip)") told users nothing about what to do.
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*/
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export const describeUpdateError = (phase: UpdatePhase, message: string): string => {
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const network = isNetworkUpdateError(message);
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if (phase === 'check') {
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return network
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? 'Couldn’t reach the update server. It may be busy, or your connection dropped. Lotus Chat still works; try again in a minute.'
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: 'Couldn’t check for updates. Lotus Chat still works; try again later.';
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}
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if (phase === 'download') {
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return network
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? 'The update didn’t finish downloading after several tries. The update server may be busy. Try again in a minute, or download the installer yourself.'
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: /signature|minisign|base64/i.test(message)
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? 'The downloaded update didn’t pass its safety check, so it wasn’t installed. Try again, or download the installer yourself.'
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: 'The update couldn’t be downloaded. Try again, or download the installer yourself.';
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}
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return 'The update downloaded but couldn’t be installed. Download the installer yourself and run it; your chats and settings are kept.';
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};
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