Merge pull request 'add inxi and verifiable credential functionality' (#8) from issue_5__vcs_and_inxi into main

Reviewed-on: #8

deploy-workbench.sh

@@ -327,7 +327,7 @@ echo 'Install requirements'
 apt-get install -y --no-install-recommends \
   sudo locales keyboard-configuration console-setup qrencode \
   python-is-python3 python3 python3-dev python3-pip pipenv \
-  dmidecode smartmontools hwinfo pciutils lshw nfs-common < /dev/null
+  dmidecode smartmontools hwinfo pciutils lshw nfs-common inxi < /dev/null
 
 # Install lshw B02.19 utility using backports (DEPRECATED in Debian 12)
 #apt install -y -t ${VERSION_CODENAME}-backports lshw  < /dev/null

install-dependencies.sh

@@ -9,7 +9,7 @@ set -u
 set -x
 
 main() {
-        sudo apt install smartmontools lshw hwinfo dmidecode
+        sudo apt install qrencode smartmontools lshw hwinfo dmidecode inxi
 }
 
 main "${@}"

settings.ini.example

@@ -1,9 +1,13 @@
 [settings]
-url = http://localhost:8000/api/v1/snapshot/
+url = http://localhost:8000/api/snapshot/
 #url = https://demo.ereuse.org/api/v1/snapshot/
 # sample token that works with default deployment such as the previous two urls
 token = 5018dd65-9abd-4a62-8896-80f34ac66150
 
+# Idhub
+# wb_sign_token = "27de6ad7-cee2-4fe8-84d4-c7eea9c969c8"
+# url_wallet = "http://localhost"
+
 # path = /path/to/save
 # device = your_device_name
 # # erase = basic

workbench-script.py

@@ -16,21 +16,17 @@ import logging
 from datetime import datetime
 
 
-## Legacy Functions ##
+SNAPSHOT_BASE = {
+    'timestamp': str(datetime.now()),
+    'type': 'Snapshot',
+    'uuid': str(uuid.uuid4()),
+    'software': "workbench-script",
+    'version': "0.0.1",
+    'operator_id': "",
+    'data': {},
+    'erase': []
+}
 
-def convert_to_legacy_snapshot(snapshot):
-    snapshot["sid"] = str(uuid.uuid4()).split("-")[0]
-    snapshot["software"] = "workbench-script"
-    snapshot["version"] = "dev"
-    snapshot["schema_api"] = "1.0.0"
-    snapshot["settings_version"] = "No Settings Version (NaN)"
-    snapshot["timestamp"] = snapshot["timestamp"].replace(" ", "T")
-    snapshot["data"]["smart"] = snapshot["data"]["disks"]
-    snapshot["data"]["lshw"] = json.loads(snapshot["data"]["lshw"])
-    snapshot["data"].pop("disks")
-    snapshot.pop("erase")
-
-## End Legacy Functions ##
 
 
 ## Utility Functions ##
@@ -50,6 +46,7 @@ def exec_cmd(cmd):
     logger.info(_('Running command `%s`'), cmd)
     return os.popen(cmd).read()
 
+
 @logs
 def exec_cmd_erase(cmd):
     logger.info(_('Running command `%s`'), cmd)
@@ -59,15 +56,33 @@ def exec_cmd_erase(cmd):
 ## End Utility functions ##
 
 
-SNAPSHOT_BASE = {
-    'timestamp': str(datetime.now()),
-    'type': 'Snapshot',
-    'uuid': str(uuid.uuid4()),
-    'software': "workbench-script",
-    'version': "0.0.1",
-    'data': {},
-    'erase': []
-}
+## Legacy Functions ##
+
+def convert_to_legacy_snapshot(snapshot):
+    snapshot["sid"] = str(uuid.uuid4()).split("-")[1]
+    snapshot["software"] = "workbench-script"
+    snapshot["version"] = "dev"
+    snapshot["schema_api"] = "1.0.0"
+    snapshot["settings_version"] = "No Settings Version (NaN)"
+    snapshot["timestamp"] = snapshot["timestamp"].replace(" ", "T")
+    snapshot["data"]["smart"] = json.loads(snapshot["data"]["smartctl"])
+    snapshot["data"].pop("smartctl")
+    snapshot["data"].pop("inxi")
+    snapshot.pop("operator_id")
+    snapshot.pop("erase")
+
+    lshw = 'sudo lshw -json'
+    hwinfo = 'sudo hwinfo --reallyall'
+    lspci = 'sudo lspci -vv'
+
+    data = {
+        'lshw': exec_cmd(lshw) or "{}",
+        'hwinfo': exec_cmd(hwinfo),
+        'lspci': exec_cmd(lspci)
+    }
+    snapshot['data'].update(data)
+
+## End Legacy Functions ##
 
 
 ## Command Functions ##
@@ -237,7 +252,7 @@ def smartctl(all_disks, disk=None):
             data = exec_smart(disk['name'])
             data_list.append(data)
 
-    return data_list
+    return json.dumps(data_list)
 
 ## End Command Functions ##
 
@@ -245,16 +260,13 @@ def smartctl(all_disks, disk=None):
 # TODO permitir selección
 # TODO permitir que vaya más rápido
 def get_data(all_disks):
-    lshw = 'sudo lshw -json'
-    hwinfo = 'sudo hwinfo --reallyall'
     dmidecode = 'sudo dmidecode'
-    lspci = 'sudo lspci -vv'
+    inxi = "sudo inxi -afmnGEMABD -x 3 --edid --output json --output-file print"
+
     data = {
-        'lshw': exec_cmd(lshw) or "{}",
-        'disks': smartctl(all_disks),
-        'hwinfo': exec_cmd(hwinfo),
+        'smartctl': smartctl(all_disks),
         'dmidecode': exec_cmd(dmidecode),
-        'lspci': exec_cmd(lspci)
+        'inxi': exec_cmd(inxi)
     }
 
     return data
@@ -266,20 +278,20 @@ def gen_snapshot(all_disks):
     return snapshot
 
 
-def save_snapshot_in_disk(snapshot, path):
+def save_snapshot_in_disk(snapshot, path, snap_uuid):
     snapshot_path = os.path.join(path, 'snapshots')
 
     filename = "{}/{}_{}.json".format(
         snapshot_path,
         datetime.now().strftime("%Y%m%d-%H_%M_%S"),
-        snapshot['uuid'])
+        snap_uuid)
 
     try:
         if not os.path.exists(snapshot_path):
             os.makedirs(snapshot_path)
             logger.info(_("Created snapshots directory at '%s'"), snapshot_path)
         with open(filename, "w") as f:
-            f.write(json.dumps(snapshot))
+            f.write(snapshot)
         logger.info(_("Snapshot written in path '%s'"), filename)
     except Exception as e:
         try:
@@ -287,18 +299,59 @@ def save_snapshot_in_disk(snapshot, path):
             fallback_filename = "{}/{}_{}.json".format(
                 path,
                 datetime.now().strftime("%Y%m%d-%H_%M_%S"),
-                snapshot['uuid'])
+                snap_uuid)
             with open(fallback_filename, "w") as f:
-                f.write(json.dumps(snapshot))
+                f.write(snapshot)
                 logger.warning(_("Snapshot written in fallback path '%s'"), fallback_filename)
         except Exception as e:
             logger.error(_("Could not save snapshot locally. Reason: Failed to write in fallback path:\n    %s"), e)
 
+
+def send_to_sign_credential(snapshot, token, url):
+    headers = {
+        "Authorization": f"Bearer {token}",
+        "Content-Type": "application/json"
+    }
+
+    try:
+        cred = {
+            "type": "DeviceSnapshotV1",
+            "save": False,
+            "data": {
+                "operator_id": snapshot["operator_id"],
+                "dmidecode": snapshot["data"]["dmidecode"],
+                "inxi": snapshot["data"]["inxi"],
+                "smartctl": snapshot["data"]["smartctl"],
+                "uuid": snapshot["uuid"],
+            }
+        }
+
+        data = json.dumps(cred).encode('utf-8')
+        request = urllib.request.Request(url, data=data, headers=headers)
+        with urllib.request.urlopen(request) as response:
+            status_code = response.getcode()
+            response_text = response.read().decode('utf-8')
+
+        if 200 <= status_code < 300:
+            logger.info(_("Credential successfully signed"))
+            res = json.loads(response_text)
+            if res.get("status") == "success" and res.get("data"):
+                return res["data"]
+            return json.dumps(snapshot)
+        else:
+            logger.error(_("Credential cannot signed in '%s'"), url)
+            return json.dumps(snapshot)
+
+    except Exception as e:
+        logger.error(_("Credential not remotely builded to URL '%s'. Do you have internet? Is your server up & running? Is the url token authorized?\n    %s"), url, e)
+        return json.dumps(snapshot)
+
+
 # TODO sanitize url, if url is like this, it fails
 #   url = 'http://127.0.0.1:8000/api/snapshot/'
-def send_snapshot_to_devicehub(snapshot, token, url, legacy):
+def send_snapshot_to_devicehub(snapshot, token, url, ev_uuid, legacy):
     url_components = urllib.parse.urlparse(url)
-    ev_path = "evidence/{}".format(snapshot["uuid"])
+    ev_path = f"evidence/{ev_uuid}"
     components = (url_components.scheme, url_components.netloc, ev_path, '', '', '')
     ev_url = urllib.parse.urlunparse(components)
     # apt install qrencode
@@ -308,7 +361,7 @@ def send_snapshot_to_devicehub(snapshot, token, url, legacy):
         "Content-Type": "application/json"
     }
     try:
-        data = json.dumps(snapshot).encode('utf-8')
+        data = snapshot.encode('utf-8')
         request = urllib.request.Request(url, data=data, headers=headers)
         with urllib.request.urlopen(request) as response:
             status_code = response.getcode()
@@ -335,15 +388,10 @@ def send_snapshot_to_devicehub(snapshot, token, url, legacy):
                 print(exec_cmd(qr))
                 print(f"url: {ev_url}")
         else:
-            logger.error(_("Snapshot %s could not be sent to URL '%s'"), snapshot["uuid"], url)
-    # TODO review all the try-except thing here; maybe the try inside legacy does not make sense anymore
-    except urllib.error.HTTPError as e:
-        error_details = e.read().decode('utf-8')  # Get the error response body
-        logger.error(_("Snapshot %s not remotely sent to URL '%s'. Server responded with error:\n  %s"),
-                 snapshot["uuid"], url, error_details)
+            logger.error(_("Snapshot %s not remotely sent to URL '%s'. Server responded with error:\n  %s"), ev_uuid, url, response_text)
 
     except Exception as e:
-        logger.error(_("Snapshot %s not remotely sent to URL '%s'. Do you have internet? Is your server up & running? Is the url token authorized?\n    %s"), snapshot["uuid"], url, e)
+        logger.error(_("Snapshot not remotely sent to URL '%s'. Do you have internet? Is your server up & running? Is the url token authorized?\n    %s"), url, e)
 
 
 def load_config(config_file="settings.ini"):
@@ -365,10 +413,12 @@ def load_config(config_file="settings.ini"):
         device = config.get('settings', 'device', fallback=None)
         erase = config.get('settings', 'erase', fallback=None)
         legacy = config.get('settings', 'legacy', fallback=None)
+        url_wallet = config.get('settings', 'url_wallet', fallback=None)
+        wb_sign_token = config.get('settings', 'wb_sign_token', fallback=None)
     else:
         logger.error(_("Config file '%s' not found. Using default values."), config_file)
         path = os.path.join(os.getcwd())
-        url, token, device, erase, legacy = None, None, None, None, None
+        url, token, device, erase, legacy, url_wallet, wb_sign_token = (None,)*7
 
     return {
         'path': path,
@@ -376,7 +426,9 @@ def load_config(config_file="settings.ini"):
         'token': token,
         'device': device,
         'erase': erase,
-        'legacy': legacy
+        'legacy': legacy,
+        'wb_sign_token': wb_sign_token,
+        'url_wallet': url_wallet
     }
 
 def parse_args():
@@ -439,19 +491,39 @@ def main():
 
     all_disks = get_disks()
     snapshot = gen_snapshot(all_disks)
+    snap_uuid = snapshot["uuid"]
 
-    if config['erase'] and config['device'] and not config.get("legacy"):
+    if config['erase'] and config['device'] and not legacy:
         snapshot['erase'] = gen_erase(all_disks, config['erase'], user_disk=config['device'])
-    elif config['erase'] and not config.get("legacy"):
+    elif config['erase'] and not legacy:
         snapshot['erase'] = gen_erase(all_disks, config['erase'])
 
     if legacy:
         convert_to_legacy_snapshot(snapshot)
+        snapshot = json.dumps(snapshot)
+    else:
+        url_wallet = config.get("url_wallet")
+        wb_sign_token = config.get("wb_sign_token")
 
-    save_snapshot_in_disk(snapshot, config['path'])
+        if wb_sign_token:
+            tk = wb_sign_token.encode("utf8")
+            snapshot["operator_id"] = hashlib.sha3_256(tk).hexdigest()
+
+        if url_wallet and wb_sign_token:
+            snapshot = send_to_sign_credential(snapshot, wb_sign_token, url_wallet)
+        else:
+            snapshot = json.dumps(snapshot)
+
+    save_snapshot_in_disk(snapshot, config['path'], snap_uuid)
 
     if config['url']:
-        send_snapshot_to_devicehub(snapshot, config['token'], config['url'], legacy)
+        send_snapshot_to_devicehub(
+            snapshot,
+            config['token'],
+            config['url'],
+            snap_uuid,
+            legacy
+        )
 
     logger.info(_("END"))