full_updater/app.py

@@ -6,7 +6,7 @@ from textual.containers import Horizontal, Vertical
 from textual.reactive import reactive
 from textual import work
 
-from full_updater.backend.cache import clear_cache, ensure_cache_dir, read_cache, get_cache_timestamp
+from full_updater.backend.cache import ensure_cache_dir, read_cache, get_cache_timestamp
 from full_updater.backend.scanner import (
     Target, ScanResult, get_lxc_list, lxc_is_running,
     ensure_debsecan_installed, scan_apt, scan_cve, write_cache, scan_target
@@ -46,7 +46,6 @@ class FullUpdaterApp(App):
                 yield SummaryPanel()
 
     def on_mount(self):
-        clear_cache()
         ensure_cache_dir()
         self.targets = [Target(target_id="host", name="hote", is_host=True)] + get_lxc_list()
         sidebar = self.query_one(Sidebar)
@@ -94,7 +93,6 @@ class FullUpdaterApp(App):
             result.error,
             result.status == "skipped"
         )
-        sidebar.refresh()
 
     def _finish_scan(self):
         self.pop_screen()
@@ -111,7 +109,7 @@ class FullUpdaterApp(App):
             )
         sidebar.refresh()
         if self.targets:
-            self.set_timer(0.2, lambda: self._select_target(self.targets[0].target_id))
+            self._select_target(self.targets[0].target_id)
 
     def _select_target(self, target_id: str):
         self.selected_target = target_id
@@ -128,8 +126,6 @@ class FullUpdaterApp(App):
             name=name,
             apt_count=data.get("apt_count", 0),
             cve_count=data.get("cve_count", 0),
-            cve_total=data.get("cve_total", 0),
-            os_info=data.get("os_info", ""),
             error=data.get("error", ""),
             skipped=not data and any(t.target_id == target_id and not t.is_host and not lxc_is_running(t.target_id) for t in self.targets),
             cache_time=get_cache_timestamp(cache_id)
@@ -160,8 +156,7 @@ class FullUpdaterApp(App):
             write_cache(target.target_id, {
                 "timestamp": datetime.now().isoformat(),
                 "apt_count": 0, "apt_packages": [],
-                "cve_count": 0, "cve_total": 0, "cve_list": [],
+                "cve_count": 0, "cve_list": [],
-                "os_info": "LXC éteint",
                 "error": "LXC éteint"
             })
             self._update_sidebar(target.target_id, result)
@@ -179,8 +174,6 @@ class FullUpdaterApp(App):
             "apt_count": result.apt_count,
             "apt_packages": result.apt_packages,
             "cve_count": result.cve_count,
-            "cve_total": result.cve_total,
-            "os_info": result.os_info,
             "cve_list": result.cve_list,
             "error": result.error
         })
@@ -213,7 +206,7 @@ class FullUpdaterApp(App):
             return
         executor = UpgradeExecutor(
             target_id, is_host,
-            on_line=lambda line: log_panel.write(line)
+            on_line=lambda line: self.call_from_thread(log_panel.write, line)
         )
         ok = await executor.run()
         if ok:

full_updater/backend/cache.py

@@ -7,12 +7,9 @@ from typing import Any
 CACHE_DIR = "/tmp/full-updater-cache"
 
 
-def clear_cache() -> None:
+def ensure_cache_dir() -> None:
     if os.path.exists(CACHE_DIR):
         shutil.rmtree(CACHE_DIR)
-
-
-def ensure_cache_dir() -> None:
     os.makedirs(CACHE_DIR, exist_ok=True)
 
 

full_updater/backend/scanner.py

@@ -1,115 +1,10 @@
-import json
-import os
 import re
 import subprocess
-import urllib.request
-from concurrent.futures import ThreadPoolExecutor
 from dataclasses import dataclass, field
 from datetime import datetime
 from typing import Callable
 
-from full_updater.backend.cache import write_cache, ensure_cache_dir
+from full_updater.backend.cache import write_cache
-
-CVE_API_CACHE = "/tmp/full-updater-cache/cve-api"
-
-
-def _ensure_cve_api_cache() -> None:
-    os.makedirs(CVE_API_CACHE, exist_ok=True)
-
-
-def _fetch_cve_html(cve_id: str) -> str:
-    """Récupère le HTML de la page Debian Security Tracker pour une CVE."""
-    _ensure_cve_api_cache()
-    cache_path = os.path.join(CVE_API_CACHE, f"{cve_id}.html")
-
-    if os.path.exists(cache_path):
-        try:
-            with open(cache_path, "r", encoding="utf-8") as f:
-                return f.read()
-        except Exception:
-            pass
-
-    url = f"https://security-tracker.debian.org/tracker/{cve_id}"
-    try:
-        req = urllib.request.Request(url, headers={"User-Agent": "full-updater/1.0"})
-        with urllib.request.urlopen(req, timeout=15) as resp:
-            html = resp.read().decode("utf-8")
-            with open(cache_path, "w", encoding="utf-8") as f:
-                f.write(html)
-            return html
-    except Exception:
-        return ""
-
-
-def _enrich_cve(cve_id: str) -> dict[str, str]:
-    """Récupère la sévérité et le vecteur d'attaque depuis le HTML Debian Security Tracker."""
-    html = _fetch_cve_html(cve_id)
-    if not html:
-        return {"severity": "?", "vector": "?"}
-
-    result = {"severity": "?", "vector": "?"}
-
-    # Extraction de la sévérité depuis le bloc "Vulnerable and fixed packages"
-    # Recherche du motif: <td>remote</td> ou <td>local</td>
-    vector_match = re.search(r'<td[^>]*>\s*(remote|local)\s*</td>', html, re.IGNORECASE)
-    if vector_match:
-        result["vector"] = vector_match.group(1).lower()
-
-    # Extraction de la sévérité depuis les notes ou le tableau
-    # Format courant: [low], [medium], [high], [critical] dans les notes
-    severity_match = re.search(r'\b(unimportant|low|medium|high|critical)\b', html, re.IGNORECASE)
-    if severity_match:
-        result["severity"] = severity_match.group(1).lower()
-
-    return result
-
-
-def _is_cve_actionable(cve_id: str, suite: str = "bookworm") -> bool:
-    """Retourne True si la CVE est marquée 'fixed' pour le suite donné dans le HTML."""
-    html = _fetch_cve_html(cve_id)
-    if not html:
-        return False
-
-    # Chercher dans le tableau des packages vulnérables/fixed
-    # Pattern: suite (security)? version fixed
-    # Ex: bookworm 3.0.18-1~deb12u1 fixed
-    pattern = re.compile(rf"<td[^>]*>\s*{re.escape(suite)}\s*(?:\(security\))?\s*</td>\s*<td[^>]*>[^<]+</td>\s*<td[^>]*>\s*fixed\s*</td>", re.IGNORECASE)
-    return bool(pattern.search(html))
-
-
-def enrich_cves(cves: list[dict]) -> tuple[list[dict], int]:
-    """Enrichit les CVEs avec fixable, severity, vector via l'API Debian.
-    Retourne (cve_enrichies, nombre_actionnables)."""
-    if not cves:
-        return [], 0
-
-    def check(cve: dict) -> dict:
-        try:
-            # Vérifie si corrigeable
-            cve["fixable"] = _is_cve_actionable(cve["id"])
-            # Enrichit avec severity et vector
-            enriched = _enrich_cve(cve["id"])
-            cve["severity"] = enriched["severity"]
-            cve["vector"] = enriched["vector"]
-            return cve
-        except Exception:
-            cve["fixable"] = False
-            return cve
-
-    all_cves = []
-    actionable_count = 0
-    with ThreadPoolExecutor(max_workers=10) as executor:
-        futures = [executor.submit(check, cve) for cve in cves]
-        for future in futures:
-            try:
-                cve = future.result()
-                all_cves.append(cve)
-                if cve.get("fixable"):
-                    actionable_count += 1
-            except Exception:
-                pass
-
-    return all_cves, actionable_count
 
 
 @dataclass
@@ -126,8 +21,6 @@ class ScanResult:
     cve_ok: bool = False
     apt_count: int = 0
     cve_count: int = 0
-    cve_total: int = 0
-    os_info: str = ""
     apt_packages: list[dict[str, str]] = field(default_factory=list)
     cve_list: list[dict[str, str]] = field(default_factory=list)
     error: str = ""
@@ -163,41 +56,6 @@ def lxc_is_running(vmid: str) -> bool:
     return ok and "running" in stdout.lower()
 
 
-def scan_os(target: Target) -> str:
-    """Récupère le nom, la version complète et le codename de l'OS."""
-    prefix = [] if target.is_host else ["pct", "exec", target.target_id, "--"]
-
-    # 1. Lire /etc/os-release et parser ligne par ligne
-    ok, osrel_out, _ = run_cmd(prefix + ["cat", "/etc/os-release"], timeout=30)
-    os_data = {}
-    if ok:
-        for line in osrel_out.splitlines():
-            line = line.strip()
-            if "=" in line:
-                key, val = line.split("=", 1)
-                val = val.strip().strip('"').strip("'")
-                os_data[key] = val
-
-    # 2. Extraire les champs
-    name = os_data.get("NAME", "")
-    codename = os_data.get("VERSION_CODENAME", "")
-    debian_version_full = os_data.get("DEBIAN_VERSION_FULL", "")
-    version_id = os_data.get("VERSION_ID", "")
-
-    # 3. Construire le libellé final
-    # Avec DEBIAN_VERSION_FULL : NAME DEBIAN_VERSION_FULL (VERSION_CODENAME)
-    # Sans : NAME VERSION_ID (VERSION_CODENAME)
-    version = debian_version_full if debian_version_full else version_id
-
-    if name and version and codename:
-        return f"{name} {version} ({codename})"
-    if name and version:
-        return f"{name} {version}"
-
-    # Fallback : PRETTY_NAME ou "OS inconnu"
-    return os_data.get("PRETTY_NAME", "OS inconnu")
-
-
 def ensure_debsecan_installed(is_host: bool, vmid: str = "") -> tuple[bool, str]:
     if is_host:
         ok, _, _ = run_cmd(["which", "debsecan"])
@@ -246,8 +104,7 @@ def scan_apt(target: Target) -> tuple[bool, list[dict[str, str]], str]:
 
 
 def scan_cve(target: Target) -> tuple[bool, list[dict[str, str]], str]:
-    # Format par défaut (pas de --format) retourne: CVE-ID package
+    cmd = ["debsecan", "--format", "report", "--suite", "bookworm"] if target.is_host else ["pct", "exec", target.target_id, "--", "debsecan", "--format", "report", "--suite", "bookworm"]
-    cmd = ["debsecan", "--suite", "bookworm"] if target.is_host else ["pct", "exec", target.target_id, "--", "debsecan", "--suite", "bookworm"]
     ok, stdout, stderr = run_cmd(cmd, timeout=120)
     if not ok:
         return False, [], stderr or stdout
@@ -256,13 +113,7 @@ def scan_cve(target: Target) -> tuple[bool, list[dict[str, str]], str]:
     for line in stdout.splitlines():
         m = re.match(r"(CVE-\d{4}-\d+)\s+(\S+)", line)
         if m:
-            cves.append({
+            cves.append({"id": m.group(1), "package": m.group(2), "url": f"https://security-tracker.debian.org/tracker/{m.group(1)}"})
-                "id": m.group(1),
-                "package": m.group(2),
-                "vector": "?",
-                "severity": "?",
-                "url": f"https://security-tracker.debian.org/tracker/{m.group(1)}"
-            })
     return True, cves, ""
 
 
@@ -288,28 +139,15 @@ def scan_target(target: Target, progress_cb: Callable) -> ScanResult:
     if debsecan_ok:
         cve_ok, cve_list, cve_err = scan_cve(target)
         result.cve_ok = cve_ok
+        result.cve_count = len(cve_list)
+        result.cve_list = cve_list
         if not cve_ok:
             result.error = cve_err
-
-        # Enrichir les CVE via l'API Debian (severity, vector, fixable)
-        if cve_list:
-            all_cves, actionable_count = enrich_cves(cve_list)
-            result.cve_list = all_cves
-            result.cve_count = actionable_count
-            result.cve_total = len(all_cves)
-        else:
-            result.cve_list = []
-            result.cve_count = 0
-            result.cve_total = 0
     else:
         result.cve_ok = False
         result.error = f"debsecan: {debsecan_err}"
     progress_cb()
 
-    # Scan OS
-    result.os_info = scan_os(target)
-    progress_cb()
-
     result.status = "done" if (result.apt_ok and result.cve_ok) else "error"
     if result.error:
         result.status = "error"
@@ -319,8 +157,6 @@ def scan_target(target: Target, progress_cb: Callable) -> ScanResult:
         "apt_count": result.apt_count,
         "apt_packages": result.apt_packages,
         "cve_count": result.cve_count,
-        "cve_total": result.cve_total,
-        "os_info": result.os_info,
         "cve_list": result.cve_list,
         "error": result.error
     })

full_updater/ui/detail_screens.py

@@ -9,21 +9,6 @@ except Exception:
     PYPERCLIP_OK = False
 
 
-SCREEN_CSS = """
-    align: left top;
-    padding: 1 2;
-    #toolbar {
-        height: auto;
-        dock: top;
-        margin-bottom: 1;
-    }
-    DataTable {
-        height: 1fr;
-        border: solid $primary;
-    }
-"""
-
-
 class PackageListScreen(Screen):
     BINDINGS = [("b", "back", "Retour")]
     DEFAULT_CSS = """
@@ -90,17 +75,14 @@ class CVEListScreen(Screen):
             with Horizontal(id="toolbar"):
                 yield Button("⬅ Retour", id="cve-back", variant="default")
             table = DataTable(id="cve-table")
-            table.add_columns("CVE-ID", "Paquet", "Severite", "Vecteur", "Corrigeable", "Lien")
+            table.add_columns("CVE-ID", "Paquet", "Lien")
             table.cursor_type = "row"
             for i, cve in enumerate(self.cves):
                 cve_id = cve.get("id", "?")
                 pkg = cve.get("package", "?")
                 url = cve.get("url", "")
-                severity = cve.get("severity", "?")
-                vector = cve.get("vector", "?")
-                fixable = "🟢 Oui" if cve.get("fixable") else "🔴 Non"
                 self.urls[i] = url
-                table.add_row(cve_id, pkg, severity, vector, fixable, url)
+                table.add_row(cve_id, pkg, url)
             yield table
 
     def on_data_table_row_selected(self, event: DataTable.RowSelected):

full_updater/ui/log_panel.py

@@ -23,21 +23,21 @@ class LogPanel(Vertical):
 
     def __init__(self):
         super().__init__()
-        self._log_widget = None
+        self.log = None
 
     def compose(self):
         with Horizontal(id="log-toolbar"):
             yield Button("⬅ Retour", id="log-back")
-        self._log_widget = RichLog(id="log-view", highlight=True)
+        self.log = RichLog(id="log-view", highlight=True)
-        yield self._log_widget
+        yield self.log
 
     def write(self, line: str):
-        if self._log_widget:
+        if self.log:
-            self._log_widget.write(line)
+            self.log.write(line)
 
     def clear(self):
-        if self._log_widget:
+        if self.log:
-            self._log_widget.clear()
+            self.log.clear()
 
     def on_button_pressed(self, event: Button.Pressed):
         if event.button.id == "log-back":

full_updater/ui/summary.py

@@ -1,5 +1,6 @@
 from textual.widgets import Static, Button
 from textual.containers import Vertical, Horizontal
+from textual.reactive import reactive
 from textual.message import Message
 
 
@@ -25,6 +26,10 @@ class SummaryPanel(Vertical):
         height: auto;
         margin: 1 0;
     }
+    .summary-count {
+        color: $primary;
+        text-style: bold;
+    }
     .summary-error {
         color: $error;
         text-style: bold;
@@ -50,8 +55,13 @@ class SummaryPanel(Vertical):
             self.target_id = target_id
             super().__init__()
 
-    _current_target_id: str = ""
+    cache_time = reactive("")
-    _current_target_name: str = ""
+    apt_count = reactive(0)
+    cve_count = reactive(0)
+    target_id = reactive("")
+    target_name = reactive("")
+    error_msg = reactive("")
+    is_skipped = reactive(False)
 
     def compose(self):
         with Horizontal(id="summary-header"):
@@ -60,29 +70,36 @@ class SummaryPanel(Vertical):
 
         with Vertical(id="summary-body"):
             yield Static("Sélectionnez une cible", id="summary-title")
-            yield Static("", id="summary-os", classes="summary-row")
             yield Button("Mises à jour : -", id="btn-apt", classes="summary-row", variant="default")
             yield Button("CVE : -", id="btn-cve", classes="summary-row", variant="default")
             yield Static("", id="summary-error", classes="summary-row summary-error")
             yield Button("📦 Mettre à jour", id="btn-upgrade", variant="primary")
 
-    def set_target(self, target_id: str, name: str, apt_count: int, cve_count: int, cve_total: int, os_info: str, error: str, skipped: bool, cache_time: str):
+    def watch_cache_time(self, value: str):
-        self._current_target_id = target_id
+        self.query_one("#summary-cache", Static).update(f"Cache : {value}" if value else "")
-        self._current_target_name = name
 
-        title = self.query_one("#summary-title", Static)
+    def watch_apt_count(self, value: int):
-        os_label = self.query_one("#summary-os", Static)
+        self._update_display()
+
+    def watch_cve_count(self, value: int):
+        self._update_display()
+
+    def watch_error_msg(self, value: str):
+        self._update_display()
+
+    def watch_is_skipped(self, value: bool):
+        self._update_display()
+
+    def watch_target_name(self, value: str):
+        self.query_one("#summary-title", Static).update(value if value else "Sélectionnez une cible")
+
+    def _update_display(self):
         apt_btn = self.query_one("#btn-apt", Button)
         cve_btn = self.query_one("#btn-cve", Button)
         err_label = self.query_one("#summary-error", Static)
         btn = self.query_one("#btn-upgrade", Button)
-        cache_label = self.query_one("#summary-cache", Static)
 
-        title.update(name if name else "Sélectionnez une cible")
+        if self.is_skipped:
-        os_label.update(os_info if os_info else "")
-        cache_label.update(f"Cache : {cache_time}" if cache_time else "")
-
-        if skipped:
             apt_btn.label = "Mises à jour : LXC éteint"
             cve_btn.label = "CVE : LXC éteint"
             err_label.update("")
@@ -91,38 +108,37 @@ class SummaryPanel(Vertical):
             cve_btn.disabled = True
             return
 
-        if error:
+        if self.error_msg:
-            apt_btn.label = f"Mises à jour : {apt_count}"
+            apt_btn.label = f"Mises à jour : {self.apt_count}"
             cve_btn.label = "CVE : ERREUR"
-            err_label.update(error)
+            err_label.update(self.error_msg)
             btn.disabled = False
-            apt_btn.disabled = apt_count == 0
+            apt_btn.disabled = self.apt_count == 0
             cve_btn.disabled = True
             return
 
-        apt_btn.label = f"Mises à jour : {apt_count}"
+        apt_btn.label = f"Mises à jour : {self.apt_count}"
-        if cve_total > cve_count:
+        cve_btn.label = f"CVE : {self.cve_count}"
-            cve_btn.label = f"CVE : {cve_count} ({cve_total - cve_count} non corrigeables)"
-        else:
-            cve_btn.label = f"CVE : {cve_count}"
         err_label.update("")
         btn.disabled = False
-        apt_btn.disabled = apt_count == 0
+        apt_btn.disabled = self.apt_count == 0
-        cve_btn.disabled = cve_total == 0
+        cve_btn.disabled = self.cve_count == 0
 
-        # Forcer le refresh de tous les widgets modifiés
+    def set_target(self, target_id: str, name: str, apt_count: int, cve_count: int, error: str, skipped: bool, cache_time: str):
-        apt_btn.refresh()
+        self.target_id = target_id
-        cve_btn.refresh()
+        self.target_name = name
-        err_label.refresh()
+        self.apt_count = apt_count
-        btn.refresh()
+        self.cve_count = cve_count
-        cache_label.refresh()
+        self.error_msg = error
+        self.is_skipped = skipped
+        self.cache_time = cache_time
 
     def on_button_pressed(self, event: Button.Pressed):
         if event.button.id == "btn-reload":
             self.post_message(self.ReloadPressed())
         elif event.button.id == "btn-upgrade":
-            self.post_message(self.UpgradePressed(self._current_target_id, self._current_target_name))
+            self.post_message(self.UpgradePressed(self.target_id, self.target_name))
         elif event.button.id == "btn-apt":
-            self.post_message(self.AptClicked(self._current_target_id))
+            self.post_message(self.AptClicked(self.target_id))
         elif event.button.id == "btn-cve":
-            self.post_message(self.CveClicked(self._current_target_id))
+            self.post_message(self.CveClicked(self.target_id))