create credential from snapshot

settings.ini.example

@@ -1,6 +1,8 @@
 [settings]
 url = http://localhost:8000/api/snapshot/
 token = '1234'
+# 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

@@ -13,13 +13,30 @@ import gettext
 import locale
 import logging
 
+from pathlib import Path
+from string import Template
 from datetime import datetime
 
 
+BASE_DIR = Path(__file__).resolve().parent
+
+
+SNAPSHOT_BASE = {
+    'timestamp': str(datetime.now()),
+    'type': 'Snapshot',
+    'uuid': str(uuid.uuid4()),
+    'software': "workbench-script",
+    'version': "0.0.1",
+    'token_hash': "",
+    'data': {},
+    'erase': []
+}
+
+
 ## Legacy Functions ##
 
 def convert_to_legacy_snapshot(snapshot):
-    snapshot["sid"] = str(uuid.uuid4()).split("-")[0]
+    snapshot["sid"] = str(uuid.uuid4()).split("-")[1]
     snapshot["software"] = "workbench-script"
     snapshot["version"] = "dev"
     snapshot["schema_api"] = "1.0.0"
@@ -28,6 +45,7 @@ def convert_to_legacy_snapshot(snapshot):
     snapshot["data"]["smart"] = snapshot["data"]["disks"]
     snapshot["data"].pop("disks")
     snapshot.pop("erase")
+    snapshot.pop("token_hash")
 
 ## End Legacy Functions ##
 
@@ -58,15 +76,14 @@ def exec_cmd_erase(cmd):
 ## End Utility functions ##
 
 
-SNAPSHOT_BASE = {
+def convert_to_credential(snapshot):
-    'timestamp': str(datetime.now()),
+    snapshot["data"] = json.dumps(snapshot["data"])
-    'type': 'Snapshot',
+    file_path = os.path.join(BASE_DIR, "templates", "snapshot.json")
-    'uuid': str(uuid.uuid4()),
+    with open(file_path) as f:
-    'software': "workbench-script",
+        ff = f.read()
-    'version': "0.0.1",
+        template = Template(ff)
-    'data': {},
+        cred = template.substitute(**snapshot)
-    'erase': []
+    return cred
-}
 
     
 ## Command Functions ##
@@ -265,20 +282,20 @@ 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:
@@ -286,13 +303,37 @@ 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(cred, token, url):
+    headers = {
+        "Authorization": f"Bearer {token}",
+        "Content-Type": "application/json"
+    }
+    
+    try:
+        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"))
+        else:
+            logger.error(_("Credential cannot signed in '%s'"), url)
+
+    except Exception as e:
+        logger.error(_("Credential not remotely sent to URL '%s'. Do you have internet? Is your server up & running? Is the url token authorized?\n    %s"), url, e)
+
+    
+    
 # 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):
@@ -344,6 +385,8 @@ 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())
@@ -355,7 +398,9 @@ 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():
@@ -417,16 +462,30 @@ 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"):
         snapshot['erase'] = gen_erase(all_disks, config['erase'], user_disk=config['device'])
     elif config['erase'] and not config.get("legacy"):
         snapshot['erase'] = gen_erase(all_disks, config['erase'])
 
+
+    if config.get("wb_sign_token"):
+        tk = config.get("wb_sign_token").encode("utf8")
+        snapshot["token_hash"] = hashlib.hash256(tk).hexdigest()
+
     if config.get("legacy"):
         convert_to_legacy_snapshot(snapshot)
+        snapshot = json.dumps(snapshot)
+    else:
+        snapshot = convert_to_credential(snapshot)
+        url_wallet = config.get("url_wallet")
+        wb_sign_token = config.get("wb_sign_token")
+        if url_wallet and wb_sign_token:
+            snapshot = send_to_sign_credential(snapshot, wb_sign_token, url_wallet)
 
-    save_snapshot_in_disk(snapshot, config['path'])
+
+    save_snapshot_in_disk(snapshot, config['path'], snap_uuid)
 
     if config['url']:
         send_snapshot_to_devicehub(snapshot, config['token'], config['url'])