ui: align app_key canonicalization with backend

selective-vpn-gui/svpn_run_profile.py

@@ -102,16 +102,74 @@ def get_profile(profile_id: str) -> dict:
 
 
 def infer_app_key(cmdline: str) -> str:
+    return canonicalize_app_key("", cmdline)
+
+
+def canonicalize_app_key(app_key: str, cmdline: str) -> str:
+    key = (app_key or "").strip()
     cmd = (cmdline or "").strip()
-    if not cmd:
-        return ""
     try:
-        args = shlex.split(cmd)
-        if args:
-            return str(args[0] or "").strip()
+        tokens = shlex.split(cmd) if cmd else []
     except Exception:
-        pass
-    return (cmd.split() or [""])[0].strip()
+        tokens = cmd.split() if cmd else []
+    if not tokens and key:
+        tokens = [key]
+    tokens = [str(x or "").strip() for x in tokens if str(x or "").strip()]
+    if not tokens:
+        return ""
+
+    def base(t: str) -> str:
+        return os.path.basename(str(t or "").strip())
+
+    def extract_run_target(toks: list[str]) -> str:
+        idx = -1
+        for i, t in enumerate(toks):
+            if t == "run":
+                idx = i
+                break
+        if idx < 0:
+            return ""
+        for j in range(idx + 1, len(toks)):
+            t = toks[j].strip()
+            if not t or t == "--":
+                continue
+            if t.startswith("-"):
+                continue
+            return t
+        return ""
+
+    primary = tokens[0]
+    b = base(primary).lower()
+
+    if b == "env":
+        for j in range(1, len(tokens)):
+            t = tokens[j].strip()
+            if not t or t == "--":
+                continue
+            if t.startswith("-"):
+                continue
+            if "=" in t:
+                continue
+            return canonicalize_app_key("", " ".join(tokens[j:]))
+        return "env"
+
+    if b == "flatpak":
+        appid = extract_run_target(tokens)
+        return f"flatpak:{appid}" if appid else "flatpak"
+
+    if b == "snap":
+        name = extract_run_target(tokens)
+        return f"snap:{name}" if name else "snap"
+
+    if b == "gtk-launch" and len(tokens) >= 2:
+        did = tokens[1].strip()
+        if did and not did.startswith("-"):
+            return f"desktop:{did}"
+
+    if "/" in primary:
+        return base(primary) or primary
+
+    return primary
 
 
 def systemctl_user(args: list[str], *, timeout: float = 4.0) -> tuple[int, str]:
@@ -268,7 +326,8 @@ def main(argv: list[str]) -> int:
     if target not in ("vpn", "direct"):
         target = "vpn"
 
-    app_key = str(prof.get("app_key") or "").strip() or infer_app_key(cmd)
+    app_key_raw = str(prof.get("app_key") or "").strip()
+    app_key = canonicalize_app_key(app_key_raw, cmd) or canonicalize_app_key("", cmd)
     ttl = int(prof.get("ttl_sec", 0) or 0)
     if ttl <= 0:
         ttl = 24 * 60 * 60

selective-vpn-gui/traffic_mode_dialog.py

@@ -1108,17 +1108,74 @@ RU: Применяет policy-rules и проверяет health. При оши
         self._emit_log(line)
 
     def _infer_app_key_from_cmdline(self, cmdline: str) -> str:
+        # Keep this aligned with backend canonicalization (flatpak/snap/env/path).
         cmd = (cmdline or "").strip()
         if not cmd:
             return ""
         try:
             args = shlex.split(cmd)
-            if args:
-                return str(args[0] or "").strip()
         except Exception:
-            pass
-        # Fallback: first token
-        return (cmd.split() or [""])[0].strip()
+            args = cmd.split()
+        return self._canonical_app_key_from_tokens(args)
+
+    def _canonical_app_key_from_tokens(self, tokens: list[str]) -> str:
+        toks = [str(x or "").strip() for x in (tokens or []) if str(x or "").strip()]
+        if not toks:
+            return ""
+
+        def base(t: str) -> str:
+            return os.path.basename(str(t or "").strip())
+
+        def extract_run_target(toks2: list[str]) -> str:
+            idx = -1
+            for i, t in enumerate(toks2):
+                if t == "run":
+                    idx = i
+                    break
+            if idx < 0:
+                return ""
+            for j in range(idx + 1, len(toks2)):
+                t = toks2[j].strip()
+                if not t or t == "--":
+                    continue
+                if t.startswith("-"):
+                    continue
+                return t
+            return ""
+
+        primary = toks[0]
+        b = base(primary).lower()
+
+        if b == "env":
+            # env VAR=1 /usr/bin/app ...
+            for j in range(1, len(toks)):
+                t = toks[j].strip()
+                if not t or t == "--":
+                    continue
+                if t.startswith("-"):
+                    continue
+                if "=" in t:  # VAR=VAL
+                    continue
+                return self._canonical_app_key_from_tokens(toks[j:])
+            return "env"
+
+        if b == "flatpak":
+            appid = extract_run_target(toks)
+            return f"flatpak:{appid}" if appid else "flatpak"
+
+        if b == "snap":
+            name = extract_run_target(toks)
+            return f"snap:{name}" if name else "snap"
+
+        if b == "gtk-launch" and len(toks) >= 2:
+            did = toks[1].strip()
+            if did and not did.startswith("-"):
+                return f"desktop:{did}"
+
+        if "/" in primary:
+            return base(primary) or primary
+
+        return primary
 
     def _launch_and_mark(
         self,