641d70b76e
Settings crashed with a TypeError: the profile card passed a SepotFingerprint object where the localized string formatter expects a String (hidden behind a `dynamic` parameter). Also fixes RangeError in avatar initials (empty names, double spaces) and switches initials to grapheme clusters so emoji don't get split. New photo preview screen: a captured or picked photo no longer sends immediately — it opens in a preview with freehand drawing (7 colours, undo), draggable text overlay, 90° rotation and a caption field. Nothing leaves the device until Send is tapped. Incoming-content hardening: decryption and content processing are now separated in the delivery path. Once an envelope is decrypted the ratchet has advanced, so redelivery can never help — permanently malformed content (FormatException/TypeError) is acked and dropped instead of poisoning the queue on every reconnect. Attachment metadata now validates base64 of the crypto fields up front, and a corrupt inline thumbnail no longer breaks bubble rendering. PNG without real transparency (screenshots, edited photos) is now re-encoded as JPEG — several times smaller on the wire. Tests: 116 (new widget tests for Settings and the photo preview, AttachmentMeta wire validation).
Šepot — Flutter client
The Šepot mobile client. See the repository README for the project overview, threat model, and license.
Quick start
flutter pub get
flutter run # against the default relay
flutter build apk --release # signed release APK (see key.properties)
Layout
| Path | Contents |
|---|---|
lib/core/ |
Crypto facade, storage (SQLCipher), relay client + transport, push, services |
lib/features/ |
Screens (onboarding, chat, contacts, groups, settings, safety…) |
lib/models/ lib/providers/ |
Data models and Riverpod providers |
lib/l10n/ |
Localization (app_*.arb, generated AppLocalizations) |
test/ integration_test/ |
Unit, storage, crypto, and on-device integration tests |
Localization
Strings are defined in lib/l10n/app_cs.arb (template) and translated into
app_en/de/ru/it.arb. After editing, run flutter gen-l10n. See the root
README for how to contribute a new language.