Refactoring Login Process to MVVM

[rapterjet2004]

• fixes Refactor the login process in MVVM #5520

🖼️ Screenshots

Screen_recording_20251031_113012.webm

🚧 TODO

• ...

🏁 Checklist

• ⛑️ Tests (unit and/or integration) are included or not needed
• 🔖 Capability is checked or not needed
• 🔙 Backport requests are created or not needed: /backport to stable-xx.x
• 📅 Milestone is set
• 🌸 PR title is meaningful (if it should be in the changelog: is it meaningful to users?)

[github-actions]

Codacy

Lint

Type	master	PR
Warnings	99	99
Errors	0	0

SpotBugs

Category	Base	New
Bad practice	6	6
Correctness	10	10
Dodgy code	54	54
Internationalization	3	3
Malicious code vulnerability	3	3
Performance	4	4
Security	1	1
Total	81	81

[github-actions]

APK file: https://www.kaminsky.me/nc-dev/android-artifacts/5523.apk



To test this change/fix you can simply download above APK file and install and test it in parallel to your existing Nextcloud app.

[mahibi]

when trying to login with loginv2 it fails:

2025-11-13 11:48:17.326  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  []
2025-11-13 11:48:17.327  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  <-- END HTTP (2-byte body)
2025-11-13 11:48:17.586  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  --> POST https://sermo.nextcloud.com/login/v2/poll
2025-11-13 11:48:17.587  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  Content-Type: application/x-www-form-urlencoded
2025-11-13 11:48:17.587  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  Content-Length: 134
2025-11-13 11:48:17.587  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  User-Agent: Mozilla/5.0 (Android) Nextcloud-Talk v23.0.0 Alpha 13
2025-11-13 11:48:17.588  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  Accept: application/json
2025-11-13 11:48:17.588  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  OCS-APIRequest: true
2025-11-13 11:48:17.589  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  ngrok-skip-browser-warning: true
2025-11-13 11:48:17.590  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  token=shtYa8ErLZZzeDaxg0QugStgLmki0w0Cs6R8UHuZR8dUlli1qsdzMUIsSU1saccRpghhhz4xlI0N7ix0jXvjxTZJRWybggMIqkBuo9f8OvqSxmtBBQrx2ip9w95mcgyx
2025-11-13 11:48:17.590  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  --> END POST (134-byte body)
2025-11-13 11:48:17.725  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  <-- 404 https://sermo.nextcloud.com/login/v2/poll (134ms)
2025-11-13 11:48:17.726  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  server: nginx
2025-11-13 11:48:17.726  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  date: Thu, 13 Nov 2025 10:48:17 GMT
2025-11-13 11:48:17.726  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  content-type: application/json; charset=utf-8
2025-11-13 11:48:17.726  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  content-length: 2
2025-11-13 11:48:17.726  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-request-id: NZgq7ENSbyU2iA4nE9t2
2025-11-13 11:48:17.727  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  cache-control: no-cache, no-store, must-revalidate
2025-11-13 11:48:17.727  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  content-security-policy: default-src 'none';base-uri 'none';manifest-src 'self';frame-ancestors 'none'
2025-11-13 11:48:17.727  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  feature-policy: autoplay 'none';camera 'none';fullscreen 'none';geolocation 'none';microphone 'none';payment 'none'
2025-11-13 11:48:17.727  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-robots-tag: noindex, nofollow
2025-11-13 11:48:17.728  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  strict-transport-security: max-age=15768000; includeSubDomains; preload
2025-11-13 11:48:17.728  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  referrer-policy: no-referrer
2025-11-13 11:48:17.728  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-content-type-options: nosniff
2025-11-13 11:48:17.728  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-frame-options: SAMEORIGIN
2025-11-13 11:48:17.729  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-permitted-cross-domain-policies: none
2025-11-13 11:48:17.729  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-robots-tag: noindex, nofollow
2025-11-13 11:48:17.729  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  x-xss-protection: 1; mode=block
2025-11-13 11:48:17.731  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  []
2025-11-13 11:48:17.731  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  <-- END HTTP (2-byte body)
2025-11-13 11:48:17.993  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  --> POST https://sermo.nextcloud.com/login/v2/poll
2025-11-13 11:48:17.995  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  Content-Type: application/x-www-form-urlencoded
2025-11-13 11:48:17.995  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  Content-Length: 134
2025-11-13 11:48:17.996  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  User-Agent: Mozilla/5.0 (Android) Nextcloud-Talk v23.0.0 Alpha 13
2025-11-13 11:48:17.996  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  Accept: application/json
2025-11-13 11:48:17.996  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  OCS-APIRequest: true
2025-11-13 11:48:17.996  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  ngrok-skip-browser-warning: true
2025-11-13 11:48:17.998  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  token=shtYa8ErLZZzeDaxg0QugStgLmki0w0Cs6R8UHuZR8dUlli1qsdzMUIsSU1saccRpghhhz4xlI0N7ix0jXvjxTZJRWybggMIqkBuo9f8OvqSxmtBBQrx2ip9w95mcgyx
2025-11-13 11:48:17.998  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  --> END POST (134-byte body)
2025-11-13 11:48:18.021  8961-9189  okhttp.OkHttpClient     com.nextcloud.talk2                  I  <-- HTTP FAILED: java.net.UnknownHostException: Unable to resolve host "sermo.nextcloud.com": No address associated with hostname
2025-11-13 11:48:18.022  8961-9189  NetworkLoginDataSource  com.nextcloud.talk2                  E  Error caught at performLoginFlowV2: java.net.UnknownHostException: Unable to resolve host "sermo.nextcloud.com": No address associated with hostname
2025-11-13 11:48:35.019  8961-9216  HWUI                    com.nextcloud.talk2                  I  setGrContext validptr-->nullptr