add file snapshot_pre-verifiable-credential

Reviewed-on: #44

.dockerignore

@@ -0,0 +1,2 @@
+db
+.git

.env.example

@@ -1,8 +1,18 @@
-DOMAIN=localhost
+####
+# DEV OPTIONS
+####
+
+DEV_DOCKER_ALWAYS_BUILD=false
+
+####
+# DEVICEHUB
+####
+
+DEVICEHUB_DOMAIN=localhost
+DEVICEHUB_PORT=8001
 DEMO=true
 # note that with DEBUG=true, logs are more verbose (include tracebacks)
 DEBUG=true
-ALLOWED_HOSTS=${DOMAIN},${DOMAIN}:8000,127.0.0.1,127.0.0.1:8000
 DPP=false
 
 STATIC_ROOT=/tmp/static/
@@ -16,6 +26,48 @@ EMAIL_BACKEND="django.core.mail.backends.smtp.EmailBackend"
 EMAIL_FILE_PATH="/tmp/app-messages"
 ENABLE_EMAIL=false
 PREDEFINED_TOKEN='5018dd65-9abd-4a62-8896-80f34ac66150'
+DEVICEHUB_ALLOWED_HOSTS=${DEVICEHUB_DOMAIN},${DEVICEHUB_DOMAIN}:${DEVICEHUB_PORT},127.0.0.1,127.0.0.1:${DEVICEHUB_PORT}
 # TODO review these vars
 #SNAPSHOTS_DIR=/path/to/TODO
 #EVIDENCES_DIR=/path/to/TODO
+#DEMO_IDHUB_DOMAIN='idhub.example.org'
+
+####
+# IDHUB
+####
+
+IDHUB_ENABLED=false
+
+IDHUB_DOMAIN=localhost
+IDHUB_PORT=9001
+IDHUB_ALLOWED_HOSTS=${IDHUB_DOMAIN},${IDHUB_DOMAIN}:${IDHUB_PORT},127.0.0.1,127.0.0.1:${IDHUB_PORT}
+IDHUB_TIME_ZONE='Europe/Madrid'
+#IDHUB_SECRET_KEY='uncomment-it-and-fill-this'
+# enable dev flags when DEVELOPMENT deployment
+# adapt to your domain in a production/reverse proxy env
+IDHUB_CSRF_TRUSTED_ORIGINS='https://idhub.example.org'
+
+# fill this section with your email credentials
+IDHUB_DEFAULT_FROM_EMAIL="user@example.org"
+IDHUB_EMAIL_HOST="smtp.example.org"
+IDHUB_EMAIL_HOST_USER="smtp_user"
+IDHUB_EMAIL_HOST_PASSWORD="smtp_passwd"
+IDHUB_EMAIL_PORT=25
+IDHUB_EMAIL_USE_TLS=True
+IDHUB_EMAIL_BACKEND="django.core.mail.backends.smtp.EmailBackend"
+
+# replace with production data
+#   this is used when IDHUB_DEPLOYMENT is not equal to DEVELOPMENT
+IDHUB_ADMIN_USER='admin'
+IDHUB_ADMIN_PASSWD='admin'
+IDHUB_ADMIN_EMAIL='admin@example.org'
+
+# this option needs to be set to 'n' to be able to make work idhub in docker
+#   by default it is set to 'y' to facilitate idhub dev when outside docker
+IDHUB_SYNC_ORG_DEV='n'
+
+# TODO that is only for testing
+IDHUB_ENABLE_EMAIL=false
+IDHUB_ENABLE_2FACTOR_AUTH=false
+IDHUB_ENABLE_DOMAIN_CHECKER=false
+IDHUB_PREDEFINED_TOKEN='27f944ce-3d58-4f48-b068-e4aa95f97c95'

.gitignore

@@ -1,4 +1,7 @@
-db.sqlite3
 env/
 __pycache__/
 .env
+
+# the following could be autogenerated by devicehub
+db.sqlite3
+example/snapshots/snapshot_workbench-script_verifiable-credential.json

api/views.py

@@ -90,7 +90,7 @@ class NewSnapshotView(ApiMixing):
             ev_uuid = data["credentialSubject"].get("uuid")
 
         if not ev_uuid:
-            txt = "error: the snapshot not have uuid"
+            txt = "error: the snapshot does not have an uuid"
             logger.error("%s", txt)
             return JsonResponse({'status': txt}, status=500)
 

device/models.py

@@ -315,3 +315,8 @@ class Device:
     def components(self):
         self.get_last_evidence()
         return self.last_evidence.get_components()
+
+    @property
+    def did_document(self):
+        self.get_last_evidence()
+        return self.last_evidence.get_did_document()

device/templates/details.html

@@ -228,17 +228,33 @@
 
     <div class="tab-pane fade" id="evidences">
       <h5 class="card-title">{% trans 'List of evidences' %}</h5>
-      <div class="list-group col-6">
-        {% for snap in object.evidences %}
-          <div class="list-group-item">
-            <div class="d-flex w-100 justify-content-between">
-              <small class="text-muted">{{ snap.created }}</small>
-            </div>
-            <p class="mb-1">
-              <a href="{% url 'evidence:details' snap.uuid %}">{{ snap.uuid }}</a>
-            </p>
-          </div>
-        {% endfor %}
+      <div class="list-group col">
+	  <table class="table">
+           <thead>
+             <tr>
+               <th scope="col">uuid</th>
+               <th scope="col">Did Document</th>
+               <th scope="col">{% trans "Date" %}</th>
+             </tr>
+           </thead>
+           <tbody>
+	     {% for snap in object.evidences %}
+             <tr>
+               <td>
+                  <a href="{% url 'evidence:details' snap.uuid %}">{{ snap.uuid }}</a>
+	       </td>
+               <td>
+		 {% if snap.did_document %}
+		 <a href="{{ snap.did_document }}" target="_blank">DID</a>
+		 {% endif %}
+	       </td>
+               <td>
+                 <small class="text-muted">{{ snap.created }}</small>
+	       </td>
+             </tr>
+	     {% endfor %}
+           </tbody>
+         </table>
       </div>
     </div>
 

docker-compose.yml

@@ -1,17 +1,59 @@
 services:
   devicehub-django:
     init: true
+    image: farga.pangea.org/ereuse/devicehub-django/latest
     build:
+      context: .
       dockerfile: docker/devicehub-django.Dockerfile
     environment:
       - DEBUG=${DEBUG:-false}
-      - DOMAIN=${DOMAIN:-localhost}
-      - ALLOWED_HOSTS=${ALLOWED_HOSTS:-$DOMAIN}
+      - DOMAIN=${DEVICEHUB_DOMAIN:-localhost}
+      - PORT=${DEVICEHUB_PORT:-8000}
+      - ALLOWED_HOSTS=${DEVICEHUB_ALLOWED_HOSTS:-$DEVICEHUB_DOMAIN}
       - DEMO=${DEMO:-false}
+      - DEMO_IDHUB_DOMAIN=${DEMO_IDHUB_DOMAIN:-}
+      - DEMO_IDHUB_PREDEFINED_TOKEN=${IDHUB_PREDEFINED_TOKEN:-}
       - PREDEFINED_TOKEN=${PREDEFINED_TOKEN:-}
       - DPP=${DPP:-false}
+    # TODO manage volumes dev vs prod
     volumes:
       - .:/opt/devicehub-django
     ports:
-      - 8000:8000
+      - ${DEVICEHUB_PORT:-8000}:${DEVICEHUB_PORT:-8000}
 
+  # TODO add database service for idhub, meanwhile sqlite
+
+  idhub:
+    # https://docs.docker.com/compose/how-tos/profiles/
+    profiles: [idhub]
+    init: true
+    image: farga.pangea.org/ereuse/idhub/latest
+    environment:
+      - DOMAIN=${IDHUB_DOMAIN:-localhost}
+      - ALLOWED_HOSTS=${IDHUB_ALLOWED_HOSTS:-$IDHUB_DOMAIN}
+      - DEBUG=true
+      - DEMO=${DEMO:-false}
+      - INITIAL_ADMIN_EMAIL=${IDHUB_ADMIN_EMAIL}
+      - INITIAL_ADMIN_PASSWORD=${IDHUB_ADMIN_PASSWD}
+      - CREATE_TEST_USERS=true
+      - ENABLE_EMAIL=${IDHUB_ENABLE_EMAIL:-true}
+      - ENABLE_2FACTOR_AUTH=${IDHUB_ENABLE_2FACTOR_AUTH:-true}
+      - ENABLE_DOMAIN_CHECKER=${IDHUB_ENABLE_DOMAIN_CHECKER:-true}
+      - PREDEFINED_TOKEN=${IDHUB_PREDEFINED_TOKEN:-}
+      - SECRET_KEY=${IDHUB_SECRET_KEY:-publicsecretisnotsecureVtmKBfxpVV47PpBCF2Nzz2H6qnbd}
+      - STATIC_ROOT=${IDHUB_STATIC_ROOT:-/static/}
+      - MEDIA_ROOT=${IDHUB_MEDIA_ROOT:-/media/}
+      - PORT=${IDHUB_PORT:-9001}
+      - DEFAULT_FROM_EMAIL=${IDHUB_DEFAULT_FROM_EMAIL}
+      - EMAIL_HOST=${IDHUB_EMAIL_HOST}
+      - EMAIL_HOST_USER=${IDHUB_EMAIL_HOST_USER}
+      - EMAIL_HOST_PASSWORD=${IDHUB_EMAIL_HOST_PASSWORD}
+      - EMAIL_PORT=${IDHUB_EMAIL_PORT}
+      - EMAIL_USE_TLS=${IDHUB_EMAIL_USE_TLS}
+      - EMAIL_BACKEND=${IDHUB_EMAIL_BACKEND}
+      - SUPPORTED_CREDENTIALS=['Snapshot']
+      - SYNC_ORG_DEV=${IDHUB_SYNC_ORG_DEV}
+    ports:
+      - 9001:9001
+
+  # TODO add database service for idhub, meanwhile sqlite

docker-reset.sh

@@ -19,12 +19,24 @@ main() {
                 cp -v .env.example .env
                 echo "WARNING: .env was not there, .env.example was copied, this only happens once"
         fi
+
+        # load vars
+        . ./.env
+
+        if [ "${IDHUB_ENABLED:-}" = 'true' ]; then
+                export COMPOSE_PROFILES='idhub'
+        fi
         # remove old database
         rm -vfr ./db/*
         # deactivate configured flag
         rm -vfr ./already_configured
         docker compose down -v
-        docker compose build
+        if [ "${DEV_DOCKER_ALWAYS_BUILD:-}" = 'true' ]; then
+                docker compose pull --ignore-buildable
+                docker compose build
+        else
+                docker compose pull
+        fi
         docker compose up ${detach_arg:-}
 }
 

docker/devicehub-django.Dockerfile

@@ -6,6 +6,7 @@ RUN apt update && \
     python3-xapian \
     git \
     sqlite3 \
+    curl \
     jq \
     time \
     vim \
@@ -37,6 +38,7 @@ RUN pip install -i https://test.pypi.org/simple/ ereuseapitest==0.0.14
 #   Set PYTHONPATH to include the directory with the xapian module
 ENV PYTHONPATH="${PYTHONPATH}:/usr/lib/python3/dist-packages"
 
+COPY . .
 COPY docker/devicehub-django.entrypoint.sh /
 
 RUN chown -R app:app /opt/devicehub-django

docker/devicehub-django.entrypoint.sh

@@ -118,8 +118,53 @@ END
         ./manage.py dlt_register_user "${DATASET_FILE}"
 }
 
+# wait until idhub api is prepared to received requests
+wait_idhub() {
+        echo "Start waiting idhub API"
+        while true; do
+                result="$(curl -s "${url}" \
+                               | jq -r .error \
+                               || echo "Reported errors, idhub API is still not ready")"
+
+                if [ "${result}" = "Invalid request method" ]; then
+                        break
+                        sleep 2
+                else
+                        echo "Waiting idhub API"
+                        sleep 3
+                fi
+        done
+}
+
+demo__send_to_sign_credential() {
+        filepath="${1}"
+        # hashlib.sha3_256 of PREDEFINED_TOKEN for idhub
+        DEMO_IDHUB_PREDEFINED_TOKEN="${DEMO_IDHUB_PREDEFINED_TOKEN:-}"
+        auth_header="Authorization: Bearer ${DEMO_IDHUB_PREDEFINED_TOKEN}"
+        json_header='Content-Type: application/json'
+        curl -s -X POST \
+             -H "${json_header}" \
+             -H "${auth_header}" \
+             -d @"${filepath}" \
+             "${url}" \
+                | jq -r .data
+}
+
+run_demo() {
+        if [ "${DEMO_IDHUB_DOMAIN:-}" ]; then
+                DEMO_IDHUB_DOMAIN="${DEMO_IDHUB_DOMAIN:-}"
+                # this demo only works with FQDN domain (with no ports)
+                url="https://${DEMO_IDHUB_DOMAIN}/webhook/sign/"
+                wait_idhub
+                demo__send_to_sign_credential \
+                        'example/demo-snapshots-vc/snapshot_pre-verifiable-credential.json' \
+                        > 'example/snapshots/snapshot_workbench-script_verifiable-credential.json'
+        fi
+        /usr/bin/time ./manage.py up_snapshots example/snapshots/ "${INIT_USER}"
+}
+
 config_phase() {
-	# TODO review this flag file
+        # TODO review this flag file
         init_flagfile="${program_dir}/already_configured"
         if [ ! -f "${init_flagfile}" ]; then
 
@@ -132,7 +177,7 @@ config_phase() {
                         # 12, 13, 14
                         config_dpp_part1
 
-                        # cleanup other spnapshots and copy dlt/dpp snapshots
+                        # cleanup other snapshots and copy dlt/dpp snapshots
                         # TODO make this better
                         rm example/snapshots/*
                         cp example/dpp-snapshots/*.json example/snapshots/
@@ -140,7 +185,7 @@ config_phase() {
 
                 # # 15. Add inventory snapshots for user "${INIT_USER}".
                 if [ "${DEMO:-}" = 'true' ]; then
-                        /usr/bin/time ./manage.py up_snapshots example/snapshots/ "${INIT_USER}"
+                        run_demo
                 fi
 
                 # remain next command as the last operation for this if conditional

evidence/forms.py

@@ -29,7 +29,8 @@ class UploadForm(forms.Form):
 
             try:
                 file_json = json.loads(file_data)
-                snap = Build(file_json, None, check=True)
+                build = Build
+                snap = build(file_json, None, check=True)
                 exist_annotation = Annotation.objects.filter(
                     uuid=snap.uuid
                 ).first()
@@ -57,7 +58,9 @@ class UploadForm(forms.Form):
 
         for ev in self.evidences:
             path_name = save_in_disk(ev[1], user.institution.name)
-            Build(ev[1], user)
+            build = Build
+            file_json = ev[1]
+            build(file_json, user)
             move_json(path_name, user.institution.name)
 
 

evidence/legacy_parse.py

@@ -0,0 +1,69 @@
+import json
+import logging
+
+from dmidecode import DMIParse
+from json_repair import repair_json
+from evidence.mixin_parse import BuildMix
+from evidence.legacy_parse_details import get_lshw_child, ParseSnapshot
+from utils.constants import CHASSIS_DH
+
+
+logger = logging.getLogger('django')
+
+
+def get_mac(lshw):
+    try:
+        if type(lshw) is dict:
+            hw = lshw
+        else:
+            hw = json.loads(lshw)
+    except json.decoder.JSONDecodeError:
+        hw = json.loads(repair_json(lshw))
+
+    nets = []
+    get_lshw_child(hw, nets, 'network')
+
+    nets_sorted = sorted(nets, key=lambda x: x['businfo'])
+
+    if nets_sorted:
+        mac = nets_sorted[0]['serial']
+        logger.debug("The snapshot has the following MAC: %s" , mac)
+        return mac
+
+
+class Build(BuildMix):
+    # This parse is for get info from snapshots created with
+    # workbench-script but builded for send to devicehub-teal
+
+    def get_details(self):
+        dmidecode_raw = self.json["data"]["dmidecode"]
+        self.dmi = DMIParse(dmidecode_raw)
+
+        self.manufacturer = self.dmi.manufacturer().strip()
+        self.model = self.dmi.model().strip()
+        self.chassis = self.get_chassis_dh()
+        self.serial_number = self.dmi.serial_number()
+        self.sku = self.get_sku()
+        self.typ = self.chassis
+        self.version = self.get_version()
+
+    def get_chassis_dh(self):
+        chassis = self.get_chassis()
+        lower_type = chassis.lower()
+        for k, v in CHASSIS_DH.items():
+            if lower_type in v:
+                return k
+        return self.default
+
+    def get_sku(self):
+        return self.dmi.get("System")[0].get("SKU Number", "n/a").strip()
+
+    def get_chassis(self):
+        return self.dmi.get("Chassis")[0].get("Type", '_virtual') #
+
+    def get_version(self):
+        return self.dmi.get("System")[0].get("Verson", '_virtual')
+
+    def _get_components(self):
+        data = ParseSnapshot(self.json)
+        self.components = data.components

evidence/legacy_parse_details.py

@@ -0,0 +1,503 @@
+import json
+import logging
+import numpy as np
+
+from datetime import datetime
+from dmidecode import DMIParse
+from json_repair import repair_json
+
+from utils.constants import CHASSIS_DH, DATASTORAGEINTERFACE
+
+
+logger = logging.getLogger('django')
+
+
+def get_lshw_child(child, nets, component):
+    try:
+        if child.get('id') == component:
+            nets.append(child)
+        if child.get('children'):
+            [get_lshw_child(x, nets, component) for x in child['children']]
+    except Exception:
+        return []
+
+class ParseSnapshot:
+    def __init__(self, snapshot, default="n/a"):
+        self.default = default
+        self.dmidecode_raw = snapshot["data"].get("dmidecode", "{}")
+        self.smart_raw = snapshot["data"].get("disks", [])
+        self.hwinfo_raw = snapshot["data"].get("hwinfo", "")
+        self.lshw_raw = snapshot["data"].get("lshw", {}) or {}
+        self.lscpi_raw = snapshot["data"].get("lspci", "")
+        self.device = {"actions": []}
+        self.components = []
+        self.monitors = []
+
+        self.dmi = DMIParse(self.dmidecode_raw)
+        self.smart = self.loads(self.smart_raw)
+        self.lshw = self.loads(self.lshw_raw)
+        self.hwinfo = self.parse_hwinfo()
+
+        self.set_computer()
+        self.get_hwinfo_monitors()
+        self.set_components()
+        self.snapshot_json = {
+            "type": "Snapshot",
+            "device": self.device,
+            "software": snapshot["software"],
+            "components": self.components,
+            "uuid": snapshot['uuid'],
+            "version": snapshot['version'],
+            "endTime": snapshot["timestamp"],
+            "elapsed": 1,
+        }
+
+    def set_computer(self):
+        self.device['manufacturer'] = self.dmi.manufacturer().strip()
+        self.device['model'] = self.dmi.model().strip()
+        self.device['serialNumber'] = self.dmi.serial_number()
+        self.device['type'] = self.get_type()
+        self.device['sku'] = self.get_sku()
+        self.device['version'] = self.get_version()
+        self.device['system_uuid'] = self.get_uuid()
+        self.device['family'] = self.get_family()
+        self.device['chassis'] = self.get_chassis_dh()
+
+    def set_components(self):
+        self.get_cpu()
+        self.get_ram()
+        self.get_mother_board()
+        self.get_graphic()
+        self.get_data_storage()
+        self.get_display()
+        self.get_sound_card()
+        self.get_networks()
+
+    def get_cpu(self):
+        for cpu in self.dmi.get('Processor'):
+            serial = cpu.get('Serial Number')
+            if serial == 'Not Specified' or not serial:
+                serial = cpu.get('ID').replace(' ', '')
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "Processor",
+                    "speed": self.get_cpu_speed(cpu),
+                    "cores": int(cpu.get('Core Count', 1)),
+                    "model": cpu.get('Version'),
+                    "threads": int(cpu.get('Thread Count', 1)),
+                    "manufacturer": cpu.get('Manufacturer'),
+                    "serialNumber": serial,
+                    "brand": cpu.get('Family'),
+                    "address": self.get_cpu_address(cpu),
+                    "bogomips": self.get_bogomips(),
+                }
+            )
+
+    def get_ram(self):
+        for ram in self.dmi.get("Memory Device"):
+            if ram.get('size') == 'No Module Installed':
+                continue
+            if not ram.get("Speed"):
+                continue
+
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "RamModule",
+                    "size": self.get_ram_size(ram),
+                    "speed": self.get_ram_speed(ram),
+                    "manufacturer": ram.get("Manufacturer", self.default),
+                    "serialNumber": ram.get("Serial Number", self.default),
+                    "interface": ram.get("Type", "DDR"),
+                    "format": ram.get("Form Factor", "DIMM"),
+                    "model": ram.get("Part Number", self.default),
+                }
+            )
+
+    def get_mother_board(self):
+        for moder_board in self.dmi.get("Baseboard"):
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "Motherboard",
+                    "version": moder_board.get("Version"),
+                    "serialNumber": moder_board.get("Serial Number", "").strip(),
+                    "manufacturer": moder_board.get("Manufacturer", "").strip(),
+                    "biosDate": self.get_bios_date(),
+                    "ramMaxSize": self.get_max_ram_size(),
+                    "ramSlots": len(self.dmi.get("Memory Device")),
+                    "slots": self.get_ram_slots(),
+                    "model": moder_board.get("Product Name", "").strip(),
+                    "firewire": self.get_firmware_num(),
+                    "pcmcia": self.get_pcmcia_num(),
+                    "serial": self.get_serial_num(),
+                    "usb": self.get_usb_num(),
+                }
+            )
+
+    def get_graphic(self):
+        displays = []
+        get_lshw_child(self.lshw, displays, 'display')
+
+        for c in displays:
+            if not c['configuration'].get('driver', None):
+                continue
+
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "GraphicCard",
+                    "memory": "",
+                    "manufacturer": c.get("vendor", self.default),
+                    "model": c.get("product", self.default),
+                    "serialNumber": c.get("serial", self.default),
+                }
+            )
+
+    def get_data_storage(self):
+        for sm in self.smart:
+            if sm.get('smartctl', {}).get('exit_status') == 1:
+                continue
+            model = sm.get('model_name')
+            manufacturer = None
+            hours = sm.get("power_on_time", {}).get("hours", 0)
+            if model and len(model.split(" ")) > 1:
+                mm = model.split(" ")
+                model = mm[-1]
+                manufacturer = " ".join(mm[:-1])
+
+            self.components.append(
+                {
+                    "actions": self.sanitize(sm),
+                    "type": self.get_data_storage_type(sm),
+                    "model": model,
+                    "manufacturer": manufacturer,
+                    "serialNumber": sm.get('serial_number'),
+                    "size": self.get_data_storage_size(sm),
+                    "variant": sm.get("firmware_version"),
+                    "interface": self.get_data_storage_interface(sm),
+                    "hours": hours,
+                }
+            )
+
+    def sanitize(self, action):
+        return []
+
+    def get_bogomips(self):
+        if not self.hwinfo:
+            return self.default
+
+        bogomips = 0
+        for row in self.hwinfo:
+            for cel in row:
+                if 'BogoMips' in cel:
+                    try:
+                        bogomips += float(cel.split(":")[-1])
+                    except Exception:
+                        pass
+        return bogomips
+
+    def get_networks(self):
+        networks = []
+        get_lshw_child(self.lshw, networks, 'network')
+
+        for c in networks:
+            capacity = c.get('capacity')
+            wireless = bool(c.get('configuration', {}).get('wireless', False))
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "NetworkAdapter",
+                    "model": c.get('product'),
+                    "manufacturer": c.get('vendor'),
+                    "serialNumber": c.get('serial'),
+                    "speed": capacity,
+                    "variant": c.get('version', 1),
+                    "wireless": wireless or False,
+                    "integrated": "PCI:0000:00" in c.get("businfo", ""),
+                }
+            )
+
+    def get_sound_card(self):
+        multimedias = []
+        get_lshw_child(self.lshw, multimedias, 'multimedia')
+
+        for c in multimedias:
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "SoundCard",
+                    "model": c.get('product'),
+                    "manufacturer": c.get('vendor'),
+                    "serialNumber": c.get('serial'),
+                }
+            )
+
+    def get_display(self):  # noqa: C901
+        TECHS = 'CRT', 'TFT', 'LED', 'PDP', 'LCD', 'OLED', 'AMOLED'
+
+        for c in self.monitors:
+            resolution_width, resolution_height = (None,) * 2
+            refresh, serial, model, manufacturer, size = (None,) * 5
+            year, week, production_date = (None,) * 3
+
+            for x in c:
+                if "Vendor: " in x:
+                    manufacturer = x.split('Vendor: ')[-1].strip()
+                if "Model: " in x:
+                    model = x.split('Model: ')[-1].strip()
+                if "Serial ID: " in x:
+                    serial = x.split('Serial ID: ')[-1].strip()
+                if "   Resolution: " in x:
+                    rs = x.split('   Resolution: ')[-1].strip()
+                    if 'x' in rs:
+                        resolution_width, resolution_height = [
+                            int(r) for r in rs.split('x')
+                        ]
+                if "Frequencies: " in x:
+                    try:
+                        refresh = int(float(x.split(',')[-1].strip()[:-3]))
+                    except Exception:
+                        pass
+                if 'Year of Manufacture' in x:
+                    year = x.split(': ')[1]
+
+                if 'Week of Manufacture' in x:
+                    week = x.split(': ')[1]
+
+                if "Size: " in x:
+                    size = self.get_size_monitor(x)
+            technology = next((t for t in TECHS if t in c[0]), None)
+
+            if year and week:
+                d = '{} {} 0'.format(year, week)
+                production_date = datetime.strptime(d, '%Y %W %w').isoformat()
+
+            self.components.append(
+                {
+                    "actions": [],
+                    "type": "Display",
+                    "model": model,
+                    "manufacturer": manufacturer,
+                    "serialNumber": serial,
+                    'size': size,
+                    'resolutionWidth': resolution_width,
+                    'resolutionHeight': resolution_height,
+                    "productionDate": production_date,
+                    'technology': technology,
+                    'refreshRate': refresh,
+                }
+            )
+
+    def get_hwinfo_monitors(self):
+        for c in self.hwinfo:
+            monitor = None
+            external = None
+            for x in c:
+                if 'Hardware Class: monitor' in x:
+                    monitor = c
+                if 'Driver Info' in x:
+                    external = c
+
+            if monitor and not external:
+                self.monitors.append(c)
+
+    def get_size_monitor(self, x):
+        i = 1 / 25.4
+        t = x.split('Size: ')[-1].strip()
+        tt = t.split('mm')
+        if not tt:
+            return 0
+        sizes = tt[0].strip()
+        if 'x' not in sizes:
+            return 0
+        w, h = [int(x) for x in sizes.split('x')]
+        return "{:.2f}".format(np.sqrt(w**2 + h**2) * i)
+
+    def get_cpu_address(self, cpu):
+        default = 64
+
+        try:
+            for ch in self.lshw.get('children', []):
+                for c in ch.get('children', []):
+                    if c['class'] == 'processor':
+                        return c.get('width', default)
+        except:
+            return default
+        return default
+
+    def get_usb_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "USB" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_serial_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "SERIAL" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_firmware_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "FIRMWARE" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_pcmcia_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "PCMCIA" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_bios_date(self):
+        return self.dmi.get("BIOS")[0].get("Release Date", self.default)
+
+    def get_firmware(self):
+        return self.dmi.get("BIOS")[0].get("Firmware Revision", '1')
+
+    def get_max_ram_size(self):
+        size = 0
+        for slot in self.dmi.get("Physical Memory Array"):
+            capacity = slot.get("Maximum Capacity", '0').split(" ")[0]
+            size += int(capacity)
+
+        return size
+
+    def get_ram_slots(self):
+        slots = 0
+        for x in self.dmi.get("Physical Memory Array"):
+            slots += int(x.get("Number Of Devices", 0))
+        return slots
+
+    def get_ram_size(self, ram):
+        memory = ram.get("Size", "0")
+        return memory
+
+    def get_ram_speed(self, ram):
+        size = ram.get("Speed", "0")
+        return size
+
+    def get_cpu_speed(self, cpu):
+        speed = cpu.get('Max Speed', "0")
+        return speed
+
+    def get_sku(self):
+        return self.dmi.get("System")[0].get("SKU Number", self.default).strip()
+
+    def get_version(self):
+        return self.dmi.get("System")[0].get("Version", self.default).strip()
+
+    def get_uuid(self):
+        return self.dmi.get("System")[0].get("UUID", '').strip()
+
+    def get_family(self):
+        return self.dmi.get("System")[0].get("Family", '')
+
+    def get_chassis(self):
+        return self.dmi.get("Chassis")[0].get("Type", '_virtual')
+
+    def get_type(self):
+        chassis_type = self.get_chassis()
+        return self.translation_to_devicehub(chassis_type)
+
+    def translation_to_devicehub(self, original_type):
+        lower_type = original_type.lower()
+        CHASSIS_TYPE = {
+            'Desktop': [
+                'desktop',
+                'low-profile',
+                'tower',
+                'docking',
+                'all-in-one',
+                'pizzabox',
+                'mini-tower',
+                'space-saving',
+                'lunchbox',
+                'mini',
+                'stick',
+            ],
+            'Laptop': [
+                'portable',
+                'laptop',
+                'convertible',
+                'tablet',
+                'detachable',
+                'notebook',
+                'handheld',
+                'sub-notebook',
+            ],
+            'Server': ['server'],
+            'Computer': ['_virtual'],
+        }
+        for k, v in CHASSIS_TYPE.items():
+            if lower_type in v:
+                return k
+        return self.default
+
+    def get_chassis_dh(self):
+        chassis = self.get_chassis()
+        lower_type = chassis.lower()
+        for k, v in CHASSIS_DH.items():
+            if lower_type in v:
+                return k
+        return self.default
+
+    def get_data_storage_type(self, x):
+        # TODO @cayop add more SSDS types
+        SSDS = ["nvme"]
+        SSD = 'SolidStateDrive'
+        HDD = 'HardDrive'
+        type_dev = x.get('device', {}).get('type')
+        trim = x.get('trim', {}).get("supported") in [True, "true"]
+        return SSD if type_dev in SSDS or trim else HDD
+
+    def get_data_storage_interface(self, x):
+        interface = x.get('device', {}).get('protocol', 'ATA')
+        if interface.upper() in DATASTORAGEINTERFACE:
+            return interface.upper()
+
+        txt = "Sid: {}, interface {} is not in DataStorageInterface Enum".format(
+            self.sid, interface
+        )
+        self.errors("{}".format(txt))
+
+    def get_data_storage_size(self, x):
+        return x.get('user_capacity', {}).get('bytes')
+
+    def parse_hwinfo(self):
+        hw_blocks = self.hwinfo_raw.split("\n\n")
+        return [x.split("\n") for x in hw_blocks]
+
+    def loads(self, x):
+        if isinstance(x, str):
+            try:
+                try:
+                    hw = json.loads(x)
+                except json.decoder.JSONDecodeError:
+                    hw = json.loads(repair_json(x))
+                return hw
+            except Exception as ss:
+                logger.warning("%s", ss)
+                return {}
+        return x
+
+    def errors(self, txt=None):
+        if not txt:
+            return self._errors
+
+        logger.error(txt)
+        self._errors.append("%s", txt)

evidence/mixin_parse.py

@@ -0,0 +1,58 @@
+import logging
+from django.conf import settings
+
+from utils.constants import ALGOS
+
+
+logger = logging.getLogger('django')
+
+
+class BuildMix:
+    def __init__(self, evidence_json):
+        self.json = evidence_json
+        self.uuid = self.json.get('uuid')
+        self.manufacturer = ""
+        self.model = ""
+        self.serial_number = ""
+        self.chassis = ""
+        self.sku = ""
+        self.mac = ""
+        self.tpy = ""
+        self.version = ""
+        self.get_details()
+        self.generate_chids()
+
+    def get_hid(self, algo):
+        algorithm = ALGOS.get(algo, [])
+        hid = ""
+        for f in algorithm:
+            if hasattr(self, f):
+                hid += getattr(self, f)
+        return hid
+
+    def generate_chids(self):
+        self.algorithms = {
+            'hidalgo1': self.get_hid('hidalgo1'),
+        }
+        if settings.DPP:
+            self.algorithms["legacy_dpp"] = self.get_hid("legacy_dpp")
+
+    def get_doc(self):
+        self._get_components()
+        for c in self.components:
+            c.pop("actions", None)
+
+        components = sorted(self.components, key=lambda x: x.get("type"))
+        device = self.algorithms.get('legacy_dpp')
+
+        doc = [("computer", device)]
+
+        for c in components:
+            doc.append((c.get("type"), self.get_id_hw_dpp(c)))
+
+    def get_id_hw_dpp(self, d):
+        algorithm = ALGOS.get("legacy_dpp", [])
+        hid = ""
+        for f in algorithm:
+            hid += d.get(f, '')
+        return hid

evidence/models.py

@@ -6,7 +6,8 @@ from django.db import models
 
 from utils.constants import STR_EXTEND_SIZE, CHASSIS_DH
 from evidence.xapian import search
-from evidence.parse_details import ParseSnapshot, get_inxi, get_inxi_key
+from evidence.parse_details import ParseSnapshot
+from evidence.normal_parse_details import get_inxi, get_inxi_key
 from user.models import User, Institution
 
 
@@ -92,7 +93,7 @@ class Evidence:
                     self.inxi = ev["output"]
         else:
             dmidecode_raw = self.doc["data"]["dmidecode"]
-            inxi_raw = self.doc["data"]["inxi"]
+            inxi_raw = self.doc.get("data", {}).get("inxi")
             self.dmi = DMIParse(dmidecode_raw)
             try:
                 self.inxi = json.loads(inxi_raw)
@@ -134,7 +135,7 @@ class Evidence:
             return list(self.doc.get('kv').values())[0]
 
         if self.is_legacy():
-            return self.doc['device']['manufacturer']
+            return self.doc.get('device', {}).get('manufacturer', '')
 
         if self.inxi:
             return self.device_manufacturer
@@ -149,7 +150,7 @@ class Evidence:
             return list(self.doc.get('kv').values())[1]
 
         if self.is_legacy():
-            return self.doc['device']['model']
+            return self.doc.get('device', {}).get('model', '')
 
         if self.inxi:
             return self.device_model
@@ -158,7 +159,7 @@ class Evidence:
 
     def get_chassis(self):
         if self.is_legacy():
-            return self.doc['device']['model']
+            return self.doc.get('device', {}).get('model', '')
 
         if self.inxi:
             return self.device_chassis
@@ -173,7 +174,7 @@ class Evidence:
 
     def get_serial_number(self):
         if self.is_legacy():
-            return self.doc['device']['serialNumber']
+            return self.doc.get('device', {}).get('serialNumber', '')
 
         if self.inxi:
             return self.device_serial_number
@@ -195,8 +196,7 @@ class Evidence:
         ).order_by("-created").values_list("uuid", "created").distinct()
 
     def set_components(self):
-        snapshot = ParseSnapshot(self.doc).snapshot_json
-        self.components = snapshot['components']
+        self.components = ParseSnapshot(self.doc).components
 
     def is_legacy(self):
         if self.doc.get("credentialSubject"):
@@ -206,3 +206,14 @@ class Evidence:
 
     def is_web_snapshot(self):
         return self.doc.get("type") == "WebSnapshot"
+
+    def did_document(self):
+        if not self.doc.get("credentialSubject"):
+            return ''
+        did = self.doc.get('issuer')
+        if not "did:web" in did:
+            return ''
+
+        return  "https://{}/did.json".format(
+            did.split("did:web:")[1].replace(":", "/")
+        )

evidence/normal_parse.py

@@ -0,0 +1,64 @@
+import json
+import logging
+
+from evidence.mixin_parse import BuildMix
+from evidence.normal_parse_details import get_inxi_key, get_inxi, ParseSnapshot
+
+
+logger = logging.getLogger('django')
+
+
+def get_mac(inxi):
+    nets = get_inxi_key(inxi, "Network")
+    networks = [(nets[i], nets[i + 1]) for i in range(0, len(nets) - 1, 2)]
+
+    for n, iface in networks:
+        if get_inxi(n, "port"):
+            return get_inxi(iface, 'mac')
+
+
+class Build(BuildMix):
+
+    def get_details(self):
+        self.from_credential()
+        try:
+            self.inxi = self.json["data"]["inxi"]
+            if isinstance(self.inxi, str):
+                self.inxi = json.loads(self.inxi)
+        except Exception:
+            logger.error("No inxi in snapshot %s", self.uuid)
+            return ""
+
+        machine = get_inxi_key(self.inxi, 'Machine')
+        for m in machine:
+            system = get_inxi(m, "System")
+            if system:
+                self.manufacturer = system
+                self.model = get_inxi(m, "product")
+                self.serial_number = get_inxi(m, "serial")
+                self.chassis = get_inxi(m, "Type")
+            else:
+                self.sku = get_inxi(m, "part-nu")
+
+        self.mac = get_mac(self.inxi) or ""
+        if not self.mac:
+            txt = "Could not retrieve MAC address in snapshot %s"
+            logger.warning(txt, self.uuid)
+
+    def from_credential(self):
+        if not self.json.get("credentialSubject"):
+            return
+
+        self.uuid = self.json.get("credentialSubject", {}).get("uuid")
+        self.json.update(self.json["credentialSubject"])
+        if self.json.get("evidence"):
+            self.json["data"] = {}
+            for ev in self.json["evidence"]:
+                k = ev.get("operation")
+                if not k:
+                    continue
+                self.json["data"][k] = ev.get("output")
+
+    def _get_components(self):
+        data = ParseSnapshot(self.json)
+        self.components = data.components

evidence/normal_parse_details.py

@@ -0,0 +1,402 @@
+import json
+import logging
+
+from dmidecode import DMIParse
+
+
+logger = logging.getLogger('django')
+
+
+def get_inxi_key(inxi, component):
+    for n in inxi:
+        for k, v in n.items():
+            if component in k:
+                return v
+
+
+def get_inxi(n, name):
+    for k, v in n.items():
+        if f"#{name}" in k:
+            return v
+
+    return ""
+
+
+class ParseSnapshot:
+    def __init__(self, snapshot, default="n/a"):
+        self.default = default
+        self.dmidecode_raw = snapshot.get("data", {}).get("dmidecode", "{}")
+        self.smart_raw = snapshot.get("data", {}).get("smartctl", [])
+        self.inxi_raw = snapshot.get("data", {}).get("inxi", "") or ""
+        for ev in snapshot.get("evidence", []):
+            if "dmidecode" == ev.get("operation"):
+                self.dmidecode_raw = ev["output"]
+            if "inxi" == ev.get("operation"):
+                self.inxi_raw = ev["output"]
+            if "smartctl" == ev.get("operation"):
+                self.smart_raw = ev["output"]
+        data = snapshot
+        if snapshot.get("credentialSubject"):
+            data = snapshot["credentialSubject"]
+
+        self.device = {"actions": []}
+        self.components = []
+
+        self.dmi = DMIParse(self.dmidecode_raw)
+        self.smart = self.loads(self.smart_raw)
+        self.inxi = self.loads(self.inxi_raw)
+
+        self.set_computer()
+        self.set_components()
+        self.snapshot_json = {
+            "type": "Snapshot",
+            "device": self.device,
+            "software": data["software"],
+            "components": self.components,
+            "uuid": data['uuid'],
+            "endTime": data["timestamp"],
+            "elapsed": 1,
+        }
+
+    def set_computer(self):
+        machine = get_inxi_key(self.inxi, 'Machine') or []
+        for m in machine:
+            system = get_inxi(m, "System")
+            if system:
+                self.device['manufacturer'] = system
+                self.device['model'] = get_inxi(m, "product")
+                self.device['serialNumber'] = get_inxi(m, "serial")
+                self.device['type'] = get_inxi(m, "Type")
+                self.device['chassis'] = self.device['type']
+                self.device['version'] = get_inxi(m, "v")
+            else:
+                self.device['system_uuid'] = get_inxi(m, "uuid")
+                self.device['sku'] = get_inxi(m, "part-nu")
+
+    def set_components(self):
+        self.get_mother_board()
+        self.get_cpu()
+        self.get_ram()
+        self.get_graphic()
+        self.get_display()
+        self.get_networks()
+        self.get_sound_card()
+        self.get_data_storage()
+        self.get_battery()
+
+    def get_mother_board(self):
+        machine = get_inxi_key(self.inxi, 'Machine') or []
+        mb = {"type": "Motherboard",}
+        for m in machine:
+            bios_date = get_inxi(m, "date")
+            if not bios_date:
+                continue
+            mb["manufacturer"] = get_inxi(m, "Mobo")
+            mb["model"] = get_inxi(m, "model")
+            mb["serialNumber"] = get_inxi(m, "serial")
+            mb["version"] = get_inxi(m, "v")
+            mb["biosDate"] = bios_date
+            mb["biosVersion"] = self.get_bios_version()
+            mb["firewire"]: self.get_firmware_num()
+            mb["pcmcia"]: self.get_pcmcia_num()
+            mb["serial"]: self.get_serial_num()
+            mb["usb"]: self.get_usb_num()
+
+            self.get_ram_slots(mb)
+
+        self.components.append(mb)
+
+    def get_ram_slots(self, mb):
+        memory = get_inxi_key(self.inxi, 'Memory') or []
+        for m in memory:
+            slots = get_inxi(m, "slots")
+            if not slots:
+                continue
+            mb["slots"] = slots
+            mb["ramSlots"] = get_inxi(m, "modules")
+            mb["ramMaxSize"] = get_inxi(m, "capacity")
+
+
+    def get_cpu(self):
+        cpu = get_inxi_key(self.inxi, 'CPU') or []
+        cp = {"type": "Processor"}
+        vulnerabilities = []
+        for c in cpu:
+            base = get_inxi(c, "model")
+            if base:
+                cp["model"] = get_inxi(c, "model")
+                cp["arch"] = get_inxi(c, "arch")
+                cp["bits"] = get_inxi(c, "bits")
+                cp["gen"] = get_inxi(c, "gen")
+                cp["family"] = get_inxi(c, "family")
+                cp["date"] = get_inxi(c, "built")
+                continue
+            des = get_inxi(c, "L1")
+            if des:
+                cp["L1"] = des
+                cp["L2"] = get_inxi(c, "L2")
+                cp["L3"] = get_inxi(c, "L3")
+                cp["cpus"] = get_inxi(c, "cpus")
+                cp["cores"] = get_inxi(c, "cores")
+                cp["threads"] = get_inxi(c, "threads")
+                continue
+            bogo = get_inxi(c, "bogomips")
+            if bogo:
+                cp["bogomips"] = bogo
+                cp["base/boost"] = get_inxi(c, "base/boost")
+                cp["min/max"] = get_inxi(c, "min/max")
+                cp["ext-clock"] = get_inxi(c, "ext-clock")
+                cp["volts"] = get_inxi(c, "volts")
+                continue
+            ctype = get_inxi(c, "Type")
+            if ctype:
+                v = {"Type": ctype}
+                status = get_inxi(c, "status")
+                if status:
+                    v["status"] = status
+                mitigation = get_inxi(c, "mitigation")
+                if mitigation:
+                    v["mitigation"] = mitigation
+                vulnerabilities.append(v)
+
+        self.components.append(cp)
+
+
+    def get_ram(self):
+        memory = get_inxi_key(self.inxi, 'Memory') or []
+        mem = {"type": "RamModule"}
+
+        for m in memory:
+            base = get_inxi(m, "System RAM")
+            if base:
+                mem["size"] = get_inxi(m, "total")
+            slot = get_inxi(m, "manufacturer")
+            if slot:
+                mem["manufacturer"] = slot
+                mem["model"] = get_inxi(m, "part-no")
+                mem["serialNumber"] = get_inxi(m, "serial")
+                mem["speed"] = get_inxi(m, "speed")
+                mem["bits"] = get_inxi(m, "data")
+                mem["interface"] = get_inxi(m, "type")
+            module = get_inxi(m, "modules")
+            if module:
+                mem["modules"] = module
+
+        self.components.append(mem)
+
+    def get_graphic(self):
+        graphics = get_inxi_key(self.inxi, 'Graphics') or []
+
+        for c in graphics:
+            if not get_inxi(c, "Device") or not get_inxi(c, "vendor"):
+                continue
+
+            self.components.append(
+                {
+                    "type": "GraphicCard",
+                    "memory": self.get_memory_video(c),
+                    "manufacturer": get_inxi(c, "vendor"),
+                    "model": get_inxi(c, "Device"),
+                    "arch": get_inxi(c, "arch"),
+                    "serialNumber": get_inxi(c, "serial"),
+                    "integrated": True if get_inxi(c, "port") else False
+                }
+            )
+
+    def get_battery(self):
+        bats = get_inxi_key(self.inxi, 'Battery') or []
+        for b in bats:
+            self.components.append(
+                {
+                    "type": "Battery",
+                    "model": get_inxi(b, "model"),
+                    "serialNumber": get_inxi(b, "serial"),
+                    "condition": get_inxi(b, "condition"),
+                    "cycles": get_inxi(b, "cycles"),
+                    "volts": get_inxi(b, "volts")
+                }
+            )
+
+    def get_memory_video(self, c):
+        memory = get_inxi_key(self.inxi, 'Memory') or []
+
+        for m in memory:
+            igpu = get_inxi(m, "igpu")
+            agpu = get_inxi(m, "agpu")
+            ngpu = get_inxi(m, "ngpu")
+            gpu = get_inxi(m, "gpu")
+            if igpu or agpu or gpu or ngpu:
+                return igpu or agpu or gpu or ngpu
+
+        return self.default
+
+    def get_data_storage(self):
+        hdds= get_inxi_key(self.inxi, 'Drives') or []
+        for d in hdds:
+            usb = get_inxi(d, "type")
+            if usb == "USB":
+                continue
+
+            serial = get_inxi(d, "serial")
+            if serial:
+                hd = {
+                    "type": "Storage",
+                    "manufacturer": get_inxi(d, "vendor"),
+                    "model": get_inxi(d, "model"),
+                    "serialNumber": get_inxi(d, "serial"),
+                    "size": get_inxi(d, "size"),
+                    "speed": get_inxi(d, "speed"),
+                    "interface": get_inxi(d, "tech"),
+                    "firmware": get_inxi(d, "fw-rev")
+                }
+                rpm = get_inxi(d, "rpm")
+                if rpm:
+                    hd["rpm"] = rpm
+
+                family = get_inxi(d, "family")
+                if family:
+                    hd["family"] = family
+
+                sata = get_inxi(d, "sata")
+                if sata:
+                    hd["sata"] = sata
+
+                continue
+
+
+            cycles = get_inxi(d, "cycles")
+            if cycles:
+                hd['cycles'] = cycles
+                hd["health"] = get_inxi(d, "health")
+                hd["time of used"] = get_inxi(d, "on")
+                hd["read used"] = get_inxi(d, "read-units")
+                hd["written used"] = get_inxi(d, "written-units")
+
+                self.components.append(hd)
+                continue
+
+            hd = {}
+
+    def sanitize(self, action):
+        return []
+
+    def get_networks(self):
+        nets = get_inxi_key(self.inxi, "Network") or []
+        networks = [(nets[i], nets[i + 1]) for i in range(0, len(nets) - 1, 2)]
+
+        for n, iface in networks:
+            model = get_inxi(n, "Device")
+            if not model:
+                continue
+
+            interface = ''
+            for k in n.keys():
+                if "port" in k:
+                    interface = "Integrated"
+                if "pcie" in k:
+                    interface = "PciExpress"
+                if get_inxi(n, "type") == "USB":
+                    interface = "USB"
+
+            self.components.append(
+                {
+                    "type": "NetworkAdapter",
+                    "model": model,
+                    "manufacturer": get_inxi(n, 'vendor'),
+                    "serialNumber": get_inxi(iface, 'mac'),
+                    "speed": get_inxi(n, "speed"),
+                    "interface": interface,
+                }
+            )
+
+    def get_sound_card(self):
+        audio = get_inxi_key(self.inxi, "Audio") or []
+
+        for c in audio:
+            model = get_inxi(c, "Device")
+            if not model:
+                continue
+
+            self.components.append(
+                {
+                    "type": "SoundCard",
+                    "model": model,
+                    "manufacturer": get_inxi(c, 'vendor'),
+                    "serialNumber": get_inxi(c, 'serial'),
+                }
+            )
+
+    def get_display(self):
+        graphics = get_inxi_key(self.inxi, "Graphics") or []
+        for c in graphics:
+            if not get_inxi(c, "Monitor"):
+                continue
+
+            self.components.append(
+                {
+                    "type": "Display",
+                    "model": get_inxi(c, "model"),
+                    "manufacturer": get_inxi(c, "vendor"),
+                    "serialNumber": get_inxi(c, "serial"),
+                    'size': get_inxi(c, "size"),
+                    'diagonal': get_inxi(c, "diag"),
+                    'resolution': get_inxi(c, "res"),
+                    "date": get_inxi(c, "built"),
+                    'ratio': get_inxi(c, "ratio"),
+                }
+            )
+
+    def get_usb_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "USB" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_serial_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "SERIAL" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_firmware_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "FIRMWARE" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_pcmcia_num(self):
+        return len(
+            [
+                u
+                for u in self.dmi.get("Port Connector")
+                if "PCMCIA" in u.get("Port Type", "").upper()
+            ]
+        )
+
+    def get_bios_version(self):
+        return self.dmi.get("BIOS")[0].get("BIOS Revision", '1')
+
+    def loads(self, x):
+        if isinstance(x, str):
+            try:
+                return json.loads(x)
+            except Exception as ss:
+                logger.warning("%s", ss)
+                return {}
+        return x
+
+    def errors(self, txt=None):
+        if not txt:
+            return self._errors
+
+        logger.error(txt)
+        self._errors.append("%s", txt)

evidence/old_parse.py

@@ -0,0 +1,22 @@
+import logging
+
+from evidence.mixin_parse import BuildMix
+
+
+logger = logging.getLogger('django')
+
+
+class Build(BuildMix):
+    # This parse is for get info from snapshots created with old workbench
+    # normaly is worbench 11
+
+    def get_details(self):
+        device = self.json.get('device', {})
+        self.manufacturer = device.get("manufacturer", '')
+        self.model = device.get("model", '')
+        self.chassis = device.get("chassis", '')
+        self.serial_number = device.get("serialNumber", '')
+        self.sku = device.get("sku", '')
+
+    def _get_components(self):
+        self.components = self.json.get("components", [])

evidence/old_parse_details.py

@@ -0,0 +1,13 @@
+import logging
+
+
+logger = logging.getLogger('django')
+
+
+class ParseSnapshot:
+    def __init__(self, snapshot, default="n/a"):
+        self.default = default
+        self.snapshot_json = snapshot
+
+        self.device = snapshot.get("device")
+        self.components = snapshot.get("components")

evidence/parse.py

@@ -2,12 +2,14 @@ import json
 import hashlib
 import logging
 
-from dmidecode import DMIParse
+from evidence import legacy_parse
+from evidence import old_parse
+from evidence import normal_parse
 from evidence.parse_details import ParseSnapshot
 
 from evidence.models import Annotation
 from evidence.xapian import index
-from evidence.parse_details import get_inxi_key, get_inxi
+from evidence.normal_parse_details import get_inxi_key, get_inxi
 from django.conf import settings
 
 if settings.DPP:
@@ -24,9 +26,83 @@ def get_mac(inxi):
         if get_inxi(n, "port"):
             return get_inxi(iface, 'mac')
 
-
 class Build:
     def __init__(self, evidence_json, user, check=False):
+        """
+        This Build do the save in xapian as document, in Annotations and do
+        register in dlt if is configured for that.
+
+        We have 4 cases for parser diferents snapshots than come from workbench.
+        1) worbench 11 is old_parse.
+        2) legacy is the worbench-script when create a snapshot for devicehub-teal
+        3) some snapshots come as a credential. In this case is parsed as normal_parse
+        4) normal snapshot from worbench-script is the most basic and is parsed as normal_parse
+        """
+        self.evidence = evidence_json.copy()
+        self.uuid = self.evidence.get('uuid')
+        self.user = user
+
+        if evidence_json.get("credentialSubject"):
+            self.build = normal_parse.Build(evidence_json)
+            self.uuid = evidence_json.get("credentialSubject", {}).get("uuid")
+        elif evidence_json.get("software") != "workbench-script":
+            self.build = old_parse.Build(evidence_json)
+        elif evidence_json.get("data",{}).get("lshw"):
+            self.build = legacy_parse.Build(evidence_json)
+        else:
+            self.build = normal_parse.Build(evidence_json)
+
+        if check:
+            return
+
+        self.index()
+        self.create_annotations()
+        if settings.DPP:
+            self.register_device_dlt()
+
+    def index(self):
+        snap = json.dumps(self.evidence)
+        index(self.user.institution, self.uuid, snap)
+
+    def create_annotations(self):
+        annotation = Annotation.objects.filter(
+                uuid=self.uuid,
+                owner=self.user.institution,
+                type=Annotation.Type.SYSTEM,
+        )
+
+        if annotation:
+            txt = "Warning: Snapshot %s already registered (annotation exists)"
+            logger.warning(txt, self.uuid)
+            return
+
+        for k, v in self.build.algorithms.items():
+            Annotation.objects.create(
+                uuid=self.uuid,
+                owner=self.user.institution,
+                user=self.user,
+                type=Annotation.Type.SYSTEM,
+                key=k,
+                value=self.sign(v)
+            )
+
+    def sign(self, doc):
+        return hashlib.sha3_256(doc.encode()).hexdigest()
+
+    def register_device_dlt(self):
+        legacy_dpp = self.build.algorithms.get('legacy_dpp')
+        chid = self.sign(legacy_dpp)
+        phid = self.sign(json.dumps(self.build.get_doc()))
+        register_device_dlt(chid, phid, self.uuid, self.user)
+        register_passport_dlt(chid, phid, self.uuid, self.user)
+
+
+class Build2:
+    def __init__(self, evidence_json, user, check=False):
+        if evidence_json.get("data",{}).get("lshw"):
+            if evidence_json.get("software") == "workbench-script":
+                return legacy_parse.Build(evidence_json, user, check=check)
+
         self.evidence = evidence_json.copy()
         self.json = evidence_json.copy()
 

evidence/parse_details.py

@@ -1,407 +1,38 @@
-import re
-import json
 import logging
-import numpy as np
 
-from datetime import datetime
-from dmidecode import DMIParse
-
-from utils.constants import CHASSIS_DH, DATASTORAGEINTERFACE
+from evidence import (
+    legacy_parse_details,
+    normal_parse_details,
+    old_parse_details
+)
 
 
 logger = logging.getLogger('django')
 
 
-def get_inxi_key(inxi, component):
-    for n in inxi:
-        for k, v in n.items():
-            if component in k:
-                return v
-
-
-def get_inxi(n, name):
-    for k, v in n.items():
-        if f"#{name}" in k:
-            return v
-
-    return ""
-
-
 class ParseSnapshot:
     def __init__(self, snapshot, default="n/a"):
-        self.default = default
-        self.dmidecode_raw = snapshot.get("data", {}).get("dmidecode", "{}")
-        self.smart_raw = snapshot.get("data", {}).get("smartctl", [])
-        self.inxi_raw = snapshot.get("data", {}).get("inxi", "") or ""
-        for ev in snapshot.get("evidence", []):
-            if "dmidecode" == ev.get("operation"):
-                self.dmidecode_raw = ev["output"]
-            if "inxi" == ev.get("operation"):
-                self.inxi_raw = ev["output"]
-            if "smartctl" == ev.get("operation"):
-                self.smart_raw = ev["output"]
-        data = snapshot
-        if snapshot.get("credentialSubject"):
-            data = snapshot["credentialSubject"]
+       if snapshot.get("credentialSubject"):
+           self.build = normal_parse_details.ParseSnapshot(
+               snapshot,
+               default=default
+           )
+       elif snapshot.get("software") != "workbench-script":
+           self.build = old_parse_details.ParseSnapshot(
+               snapshot,
+               default=default
+           )
+       elif snapshot.get("data",{}).get("lshw"):
+           self.build = legacy_parse_details.ParseSnapshot(
+               snapshot,
+               default=default
+           )
+       else:
+           self.build = normal_parse_details.ParseSnapshot(
+               snapshot,
+               default=default
+           )
 
-        self.device = {"actions": []}
-        self.components = []
-
-        self.dmi = DMIParse(self.dmidecode_raw)
-        self.smart = self.loads(self.smart_raw)
-        self.inxi = self.loads(self.inxi_raw)
-
-        self.set_computer()
-        self.set_components()
-        self.snapshot_json = {
-            "type": "Snapshot",
-            "device": self.device,
-            "software": data["software"],
-            "components": self.components,
-            "uuid": data['uuid'],
-            "endTime": data["timestamp"],
-            "elapsed": 1,
-        }
-
-    def set_computer(self):
-        machine = get_inxi_key(self.inxi, 'Machine') or []
-        for m in machine:
-            system = get_inxi(m, "System")
-            if system:
-                self.device['manufacturer'] = system
-                self.device['model'] = get_inxi(m, "product")
-                self.device['serialNumber'] = get_inxi(m, "serial")
-                self.device['type'] = get_inxi(m, "Type")
-                self.device['chassis'] = self.device['type']
-                self.device['version'] = get_inxi(m, "v")
-            else:
-                self.device['system_uuid'] = get_inxi(m, "uuid")
-                self.device['sku'] = get_inxi(m, "part-nu")
-
-    def set_components(self):
-        self.get_mother_board()
-        self.get_cpu()
-        self.get_ram()
-        self.get_graphic()
-        self.get_display()
-        self.get_networks()
-        self.get_sound_card()
-        self.get_data_storage()
-        self.get_battery()
-
-    def get_mother_board(self):
-        machine = get_inxi_key(self.inxi, 'Machine') or []
-        mb = {"type": "Motherboard",}
-        for m in machine:
-            bios_date = get_inxi(m, "date")
-            if not bios_date:
-                continue
-            mb["manufacturer"] = get_inxi(m, "Mobo")
-            mb["model"] = get_inxi(m, "model")
-            mb["serialNumber"] = get_inxi(m, "serial")
-            mb["version"] = get_inxi(m, "v")
-            mb["biosDate"] = bios_date
-            mb["biosVersion"] = self.get_bios_version()
-            mb["firewire"]: self.get_firmware_num()
-            mb["pcmcia"]: self.get_pcmcia_num()
-            mb["serial"]: self.get_serial_num()
-            mb["usb"]: self.get_usb_num()
-
-            self.get_ram_slots(mb)
-
-        self.components.append(mb)
-
-    def get_ram_slots(self, mb):
-        memory = get_inxi_key(self.inxi, 'Memory') or []
-        for m in memory:
-            slots = get_inxi(m, "slots")
-            if not slots:
-                continue
-            mb["slots"] = slots
-            mb["ramSlots"] = get_inxi(m, "modules")
-            mb["ramMaxSize"] = get_inxi(m, "capacity")
-
-
-    def get_cpu(self):
-        cpu = get_inxi_key(self.inxi, 'CPU') or []
-        cp = {"type": "Processor"}
-        vulnerabilities = []
-        for c in cpu:
-            base = get_inxi(c, "model")
-            if base:
-                cp["model"] = get_inxi(c, "model")
-                cp["arch"] = get_inxi(c, "arch")
-                cp["bits"] = get_inxi(c, "bits")
-                cp["gen"] = get_inxi(c, "gen")
-                cp["family"] = get_inxi(c, "family")
-                cp["date"] = get_inxi(c, "built")
-                continue
-            des = get_inxi(c, "L1")
-            if des:
-                cp["L1"] = des
-                cp["L2"] = get_inxi(c, "L2")
-                cp["L3"] = get_inxi(c, "L3")
-                cp["cpus"] = get_inxi(c, "cpus")
-                cp["cores"] = get_inxi(c, "cores")
-                cp["threads"] = get_inxi(c, "threads")
-                continue
-            bogo = get_inxi(c, "bogomips")
-            if bogo:
-                cp["bogomips"] = bogo
-                cp["base/boost"] = get_inxi(c, "base/boost")
-                cp["min/max"] = get_inxi(c, "min/max")
-                cp["ext-clock"] = get_inxi(c, "ext-clock")
-                cp["volts"] = get_inxi(c, "volts")
-                continue
-            ctype = get_inxi(c, "Type")
-            if ctype:
-                v = {"Type": ctype}
-                status = get_inxi(c, "status")
-                if status:
-                    v["status"] = status
-                mitigation = get_inxi(c, "mitigation")
-                if mitigation:
-                    v["mitigation"] = mitigation
-                vulnerabilities.append(v)
-
-        self.components.append(cp)
-
-
-    def get_ram(self):
-        memory = get_inxi_key(self.inxi, 'Memory') or []
-        mem = {"type": "RamModule"}
-
-        for m in memory:
-            base = get_inxi(m, "System RAM")
-            if base:
-                mem["size"] = get_inxi(m, "total")
-            slot = get_inxi(m, "manufacturer")
-            if slot:
-                mem["manufacturer"] = slot
-                mem["model"] = get_inxi(m, "part-no")
-                mem["serialNumber"] = get_inxi(m, "serial")
-                mem["speed"] = get_inxi(m, "speed")
-                mem["bits"] = get_inxi(m, "data")
-                mem["interface"] = get_inxi(m, "type")
-            module = get_inxi(m, "modules")
-            if module:
-                mem["modules"] = module
-
-        self.components.append(mem)
-
-    def get_graphic(self):
-        graphics = get_inxi_key(self.inxi, 'Graphics') or []
-
-        for c in graphics:
-            if not get_inxi(c, "Device") or not get_inxi(c, "vendor"):
-                continue
-
-            self.components.append(
-                {
-                    "type": "GraphicCard",
-                    "memory": self.get_memory_video(c),
-                    "manufacturer": get_inxi(c, "vendor"),
-                    "model": get_inxi(c, "Device"),
-                    "arch": get_inxi(c, "arch"),
-                    "serialNumber": get_inxi(c, "serial"),
-                    "integrated": True if get_inxi(c, "port") else False
-                }
-            )
-
-    def get_battery(self):
-        bats = get_inxi_key(self.inxi, 'Battery') or []
-        for b in bats:
-            self.components.append(
-                {
-                    "type": "Battery",
-                    "model": get_inxi(b, "model"),
-                    "serialNumber": get_inxi(b, "serial"),
-                    "condition": get_inxi(b, "condition"),
-                    "cycles": get_inxi(b, "cycles"),
-                    "volts": get_inxi(b, "volts")
-                }
-            )
-
-    def get_memory_video(self, c):
-        memory = get_inxi_key(self.inxi, 'Memory') or []
-
-        for m in memory:
-            igpu = get_inxi(m, "igpu")
-            agpu = get_inxi(m, "agpu")
-            ngpu = get_inxi(m, "ngpu")
-            gpu = get_inxi(m, "gpu")
-            if igpu or agpu or gpu or ngpu:
-                return igpu or agpu or gpu or ngpu
-
-        return self.default
-
-    def get_data_storage(self):
-        hdds= get_inxi_key(self.inxi, 'Drives') or []
-        for d in hdds:
-            usb = get_inxi(d, "type")
-            if usb == "USB":
-                continue
-
-            serial = get_inxi(d, "serial")
-            if serial:
-                hd = {
-                    "type": "Storage",
-                    "manufacturer": get_inxi(d, "vendor"),
-                    "model": get_inxi(d, "model"),
-                    "serialNumber": get_inxi(d, "serial"),
-                    "size": get_inxi(d, "size"),
-                    "speed": get_inxi(d, "speed"),
-                    "interface": get_inxi(d, "tech"),
-                    "firmware": get_inxi(d, "fw-rev")
-                }
-                rpm = get_inxi(d, "rpm")
-                if rpm:
-                    hd["rpm"] = rpm
-
-                family = get_inxi(d, "family")
-                if family:
-                    hd["family"] = family
-
-                sata = get_inxi(d, "sata")
-                if sata:
-                    hd["sata"] = sata
-
-                continue
-
-
-            cycles = get_inxi(d, "cycles")
-            if cycles:
-                hd['cycles'] = cycles
-                hd["health"] = get_inxi(d, "health")
-                hd["time of used"] = get_inxi(d, "on")
-                hd["read used"] = get_inxi(d, "read-units")
-                hd["written used"] = get_inxi(d, "written-units")
-
-                self.components.append(hd)
-                continue
-
-            hd = {}
-
-    def sanitize(self, action):
-        return []
-
-    def get_networks(self):
-        nets = get_inxi_key(self.inxi, "Network") or []
-        networks = [(nets[i], nets[i + 1]) for i in range(0, len(nets) - 1, 2)]
-
-        for n, iface in networks:
-            model = get_inxi(n, "Device")
-            if not model:
-                continue
-
-            interface = ''
-            for k in n.keys():
-                if "port" in k:
-                    interface = "Integrated"
-                if "pcie" in k:
-                    interface = "PciExpress"
-                if get_inxi(n, "type") == "USB":
-                    interface = "USB"
-
-            self.components.append(
-                {
-                    "type": "NetworkAdapter",
-                    "model": model,
-                    "manufacturer": get_inxi(n, 'vendor'),
-                    "serialNumber": get_inxi(iface, 'mac'),
-                    "speed": get_inxi(n, "speed"),
-                    "interface": interface,
-                }
-            )
-
-    def get_sound_card(self):
-        audio = get_inxi_key(self.inxi, "Audio") or []
-
-        for c in audio:
-            model = get_inxi(c, "Device")
-            if not model:
-                continue
-
-            self.components.append(
-                {
-                    "type": "SoundCard",
-                    "model": model,
-                    "manufacturer": get_inxi(c, 'vendor'),
-                    "serialNumber": get_inxi(c, 'serial'),
-                }
-            )
-
-    def get_display(self):
-        graphics = get_inxi_key(self.inxi, "Graphics") or []
-        for c in graphics:
-            if not get_inxi(c, "Monitor"):
-                continue
-
-            self.components.append(
-                {
-                    "type": "Display",
-                    "model": get_inxi(c, "model"),
-                    "manufacturer": get_inxi(c, "vendor"),
-                    "serialNumber": get_inxi(c, "serial"),
-                    'size': get_inxi(c, "size"),
-                    'diagonal': get_inxi(c, "diag"),
-                    'resolution': get_inxi(c, "res"),
-                    "date": get_inxi(c, "built"),
-                    'ratio': get_inxi(c, "ratio"),
-                }
-            )
-
-    def get_usb_num(self):
-        return len(
-            [
-                u
-                for u in self.dmi.get("Port Connector")
-                if "USB" in u.get("Port Type", "").upper()
-            ]
-        )
-
-    def get_serial_num(self):
-        return len(
-            [
-                u
-                for u in self.dmi.get("Port Connector")
-                if "SERIAL" in u.get("Port Type", "").upper()
-            ]
-        )
-
-    def get_firmware_num(self):
-        return len(
-            [
-                u
-                for u in self.dmi.get("Port Connector")
-                if "FIRMWARE" in u.get("Port Type", "").upper()
-            ]
-        )
-
-    def get_pcmcia_num(self):
-        return len(
-            [
-                u
-                for u in self.dmi.get("Port Connector")
-                if "PCMCIA" in u.get("Port Type", "").upper()
-            ]
-        )
-
-    def get_bios_version(self):
-        return self.dmi.get("BIOS")[0].get("BIOS Revision", '1')
-
-    def loads(self, x):
-        if isinstance(x, str):
-            try:
-                return json.loads(x)
-            except Exception as ss:
-                logger.warning("%s", ss)
-                return {}
-        return x
-
-    def errors(self, txt=None):
-        if not txt:
-            return self._errors
-
-        logger.error(txt)
-        self._errors.append("%s", txt)
+       self.default = default
+       self.device = self.build.snapshot_json.get("device")
+       self.components = self.build.snapshot_json.get("components")

utils/constants.py

@@ -13,7 +13,7 @@ HID_ALGO1 = [
     "manufacturer",
     "model",
     "chassis",
-    "serialNumber",
+    "serial_number",
     "sku"
 ]
 
@@ -21,7 +21,7 @@ LEGACY_DPP = [
     "manufacturer",
     "model",
     "chassis",
-    "serialNumber",
+    "serial_number",
     "sku",
     "type",
     "version"