feat(android): folder filter, icons, sort, template, updated_at, FLAG_SECURE

Works through the plan's §2 and §3 items that need no hardware and no
platform decision.

- allowBackup="false". The private directory holds vault.bin; a cloud
  backup has no business in a password manager's path, even though what
  would leave is encrypted by a key that stays in the chip.
- FLAG_SECURE, Release builds only - in debug it also blocks development
  screenshots. Complementary to hiding on WillBecomeInactive rather than
  redundant: that one covers the recents preview, the flag also covers
  manual captures, screen recording and casting to an external display.
- List sorted by name (snapshot order is DB order, arbitrary to the eye),
  entry icons decoded once per vault rather than on every keystroke, and a
  folder dropdown whose selection survives a background refresh. No tag
  filter: text search already matches tags.
- template and updated_at read and shown in the detail. updated_at is also
  step 1 of the write path - nothing is arbitrable without it.

Android code is now type-checked without deploying: dccaarm64 reaches the
link step and fails only on the NDK's ldandroid.exe. A JNI declaration that
does not compile no longer waits for an APK to say so.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
This commit is contained in:
r-zakarya
2026-08-15 11:23:29 +01:00
parent 3bb6f6f903
commit 9a4170c44f
7 changed files with 288 additions and 42 deletions
+52 -4
View File
@@ -25,6 +25,14 @@ type
TVaultEntry = record
Uuid, Title, Site, Username, Password, Folder, Tags, Kind, Totp: string;
/// Sous-type (carte, cle SSH, serveur...). Vide pour un identifiant ou
/// une note ordinaire.
Template: string;
/// Icone en data URI. Non chiffree, purement cosmetique.
IconB64: string;
/// ISO 8601 UTC. Sert d'abord a l'affichage ; ce sera l'arbitre de la
/// fusion le jour ou le client ecrira.
UpdatedAt: string;
Fields: TArray<TVaultField>;
Deleted: Boolean;
/// Le corps d'une note EST son mot de passe cote stockage : il n'y a pas
@@ -39,6 +47,7 @@ type
TVault = class
private
FEntries: TArray<TVaultEntry>;
FFolders: TArray<string>;
FUsername: string;
FExportedAt: string;
public
@@ -47,12 +56,22 @@ type
/// Efface le contenu. Appele au verrouillage.
procedure Clear;
/// Indices des entrees correspondant a AQuery, dans l'ordre d'affichage.
/// Indices des entrees correspondant a AQuery, TRIES par nom affiche -
/// l'ordre de l'instantane est celui de la base, donc arbitraire a l'oeil.
/// Requete vide = tout ce qui n'est pas en corbeille.
///
/// La recherche porte sur le nom, le site, l'identifiant et les tags -
/// PAS sur le mot de passe : personne ne cherche par mot de passe, et le
/// comparer allongerait inutilement son sejour en memoire de travail.
function Search(const AQuery: string; AIncludeTrash: Boolean = False): TArray<Integer>;
/// Comme les etiquettes sont couvertes par la recherche texte, il n'y a
/// pas de filtre d'etiquette separe : taper son nom suffit.
///
/// AFolder vide = tous les dossiers.
function Search(const AQuery: string; const AFolder: string = '';
AIncludeTrash: Boolean = False): TArray<Integer>;
/// Dossiers declares par l'instantane, dans son ordre.
property Folders: TArray<string> read FFolders;
function Count: Integer;
function LiveCount: Integer;
@@ -66,7 +85,7 @@ type
implementation
uses
System.Character;
System.Character, System.Generics.Defaults;
{ TVaultEntry }
@@ -88,6 +107,7 @@ end;
procedure TVault.Clear;
begin
SetLength(FEntries, 0);
SetLength(FFolders, 0);
FUsername := '';
FExportedAt := '';
end;
@@ -155,6 +175,21 @@ begin
FExportedAt := LRoot.GetValue<string>('exported_at',
LRoot.GetValue<string>('snapshot_at', ''));
// Dossiers : l'instantane porte {name, color, icon}, seul le nom sert ici.
// Un instantane ancien peut ne pas avoir le tableau du tout.
if LRoot.TryGetValue<TJSONArray>('folders', LArr) then
begin
SetLength(FFolders, LArr.Count);
N := 0;
for I := 0 to LArr.Count - 1 do
begin
if not (LArr.Items[I] is TJSONObject) then Continue;
FFolders[N] := (LArr.Items[I] as TJSONObject).GetValue<string>('name', '');
if FFolders[N] <> '' then Inc(N);
end;
SetLength(FFolders, N);
end;
if not LRoot.TryGetValue<TJSONArray>('entries', LArr) then
raise Exception.Create('Instantane sans tableau "entries"');
@@ -174,6 +209,9 @@ begin
FEntries[N].Totp := LObj.GetValue<string>('totp_secret', '');
FEntries[N].Tags := TagsToString(LObj.GetValue('tags'));
FEntries[N].Fields := ParseFields(LObj.GetValue('custom_fields'));
FEntries[N].Template := LObj.GetValue<string>('template', '');
FEntries[N].IconB64 := LObj.GetValue<string>('icon_b64', '');
FEntries[N].UpdatedAt := LObj.GetValue<string>('updated_at', '');
// deleted arrive en 0/1 depuis nos conteneurs ; absent = vivant.
FEntries[N].Deleted := LObj.GetValue<Integer>('deleted', 0) = 1;
Inc(N);
@@ -206,7 +244,8 @@ begin
Result := FEntries[AIndex];
end;
function TVault.Search(const AQuery: string; AIncludeTrash: Boolean): TArray<Integer>;
function TVault.Search(const AQuery: string; const AFolder: string;
AIncludeTrash: Boolean): TArray<Integer>;
var
LQ: string;
LRes: TList<Integer>;
@@ -230,12 +269,21 @@ begin
begin
E := FEntries[I];
if E.Deleted and not AIncludeTrash then Continue;
if (AFolder <> '') and not SameText(E.Folder, AFolder) then Continue;
if Matches(E) then LRes.Add(I);
end;
Result := LRes.ToArray;
finally
LRes.Free;
end;
// Tri sur le nom affiche, insensible a la casse et a l'accentuation faible
// de CompareText - suffisant pour une liste qu'on parcourt a l'oeil.
TArray.Sort<Integer>(Result, TComparer<Integer>.Construct(
function(const A, B: Integer): Integer
begin
Result := CompareText(FEntries[A].Display, FEntries[B].Display);
end));
end;
end.