mirror of
https://github.com/42wim/matterbridge.git
synced 2024-12-18 23:12:00 -08:00
64 lines
2.2 KiB
Go
64 lines
2.2 KiB
Go
// Copyright (c) 2024 Tulir Asokan
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package whatsmeow
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import (
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"fmt"
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"io"
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"net/http"
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"regexp"
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"strconv"
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"go.mau.fi/whatsmeow/socket"
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"go.mau.fi/whatsmeow/store"
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)
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var clientVersionRegex = regexp.MustCompile(`"client_revision":(\d+),`)
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// GetLatestVersion returns the latest version number from web.whatsapp.com.
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//
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// After fetching, you can update the version to use using store.SetWAVersion, e.g.
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//
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// latestVer, err := GetLatestVersion(nil)
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// if err != nil {
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// return err
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// }
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// store.SetWAVersion(*latestVer)
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func GetLatestVersion(httpClient *http.Client) (*store.WAVersionContainer, error) {
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req, err := http.NewRequest(http.MethodGet, socket.Origin, nil)
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if err != nil {
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return nil, fmt.Errorf("failed to prepare request: %w", err)
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}
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req.Header.Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36")
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req.Header.Set("Sec-Fetch-Dest", "document")
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req.Header.Set("Sec-Fetch-Mode", "navigate")
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req.Header.Set("Sec-Fetch-Site", "none")
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req.Header.Set("Sec-Fetch-User", "?1")
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req.Header.Set("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7")
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req.Header.Set("Accept-Language", "en-US,en;q=0.9")
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if httpClient == nil {
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httpClient = http.DefaultClient
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}
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resp, err := httpClient.Do(req)
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if err != nil {
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return nil, fmt.Errorf("failed to send request: %w", err)
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}
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data, err := io.ReadAll(resp.Body)
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_ = resp.Body.Close()
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if err != nil {
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return nil, fmt.Errorf("failed to read response: %w", err)
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} else if resp.StatusCode != 200 {
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return nil, fmt.Errorf("unexpected response with status %d: %s", resp.StatusCode, data)
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} else if match := clientVersionRegex.FindSubmatch(data); len(match) == 0 {
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return nil, fmt.Errorf("version number not found")
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} else if parsedVer, err := strconv.ParseInt(string(match[1]), 10, 64); err != nil {
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return nil, fmt.Errorf("failed to parse version number: %w", err)
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} else {
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return &store.WAVersionContainer{2, 3000, uint32(parsedVer)}, nil
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}
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}
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