Toy Declarative Management Flask server

.gitignore

/*.status.json

app.py

from flask import Flask, abort, request
from uuid import uuid5, NAMESPACE_DNS
import json
import datetime

import plistlib
import uuid

app = Flask(__name__)


def dict_with_computed_token_key(in_dict, key_name):
    out_dict = in_dict.copy()
    out_dict[key_name] = str(uuid5(NAMESPACE_DNS, json.dumps(in_dict)))
    return out_dict


class Declaration(dict):
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.assert_check()

    def assert_check(self):
        for k in ["Type", "Identifier", "Payload"]:
            assert k in self, "missing " + k

    def dict_with_computed_token(self):
        """Generate a copy of ourselves with a computed ServerToken"""
        return dict_with_computed_token_key(self, "ServerToken")

    def dict_with_id_token(self):
        """Return a dict with (just) our Identity and computed ServerToken"""
        self_copy = self.dict_with_computed_token()
        return {
            "Identifier": self_copy["Identifier"],
            "ServerToken": self_copy["ServerToken"],
        }

    def get_type(self):
        """Returns the "bare" declaration type (i.e. 'activation', 'configuration')"""
        return self["Type"].split(".")[2]


class DeclarationItems:
    def __init__(self, decl_list):
        self.decl_list = decl_list

    def dict_with_computed_token(self):
        decls = {
            "Activations": [],
            "Assets": [],
            "Configurations": [],
            "Management": [],
        }

        for decl in self.decl_list:
            decl_type = decl.get_type()
            if decl_type == "activation":
                decls["Activations"] += [decl.dict_with_id_token()]
            elif decl_type == "configuration":
                decls["Configurations"] += [decl.dict_with_id_token()]
            elif decl_type == "asset":
                decls["Assets"] += [decl.dict_with_id_token()]
            elif decl_type == "management":
                decls["Management"] += [decl.dict_with_id_token()]

        resp_dict = {
            "Declarations": decls,
        }

        return dict_with_computed_token_key(resp_dict, "DeclarationsToken")

    def get_declaration(self, id, decl_type):
        for decl in self.decl_list:
            if id == decl["Identifier"]:
                if decl_type != decl.get_type():
                    raise Exception("mismatched type")
                return decl
        raise KeyError("declaration not found")


management_test = Declaration(
    Identifier="0FCD2F56-D5BC-48EA-B98D-E0CCC0C6F9E0",
    Type="com.apple.configuration.management.test",
    Payload={
        "Echo": "Hello, world!",
        "ReturnStatus": "Installed",
    },
)

status_items = [
    "device.identifier.serial-number",
    "device.identifier.udid",
    "device.model.family",
    "device.model.identifier",
    "device.model.marketing-name",
    "device.operating-system.build-version",
    "device.operating-system.family",
    "device.operating-system.marketing-name",
    "device.operating-system.version",
    "management.client-capabilities",
    "management.declarations",
    "passcode.is-compliant",
    "passcode.is-present",
    "test.array-value",
    "test.boolean-value",
    "test.dictionary-value",
    "test.error-value",
    "test.integer-value",
    "test.real-value",
    "test.string-value",
]

status_dicts = [{"Name": x} for x in status_items]

subscriptions = Declaration(
    Identifier="85B5130A-4D0D-462B-AA0D-0C3B6630E5AA",
    Type="com.apple.configuration.management.status-subscriptions",
    Payload={
        "StatusItems": status_dicts,
    },
)

org_info = Declaration(
    Identifier="AF0E633E-7ADB-4B2A-A48C-1B20AA271D08",
    Type="com.apple.management.organization-info",
    Payload={
        "Email": "[email protected]",
        "Name": "Acme Inc",
        "URL": "https://www.example.com",
    },
)

legacy_prof_1 = Declaration(
    Identifier="4D6F8451-C089-4E65-A615-7C6EFF154F72",
    Type="com.apple.configuration.legacy",
    Payload={
        "ProfileURL": "https://gist.githubusercontent.com/jessepeterson/5a633f627bfc23f74153add89aee07f1/raw/f27458e05fd01b8ff9e7872a54aa2d543131afaa/cert-profile.mobileconfig"
    },
)

activation_1 = Declaration(
    Identifier="49F6F16A-70EB-4A89-B092-465FAEC5E550",
    Type="com.apple.activation.simple",
    Payload={
        "StandardConfigurations": [
            subscriptions["Identifier"],
            management_test["Identifier"],
            legacy_prof_1["Identifier"],
        ],
    },
)


# the shared set of declarations
decl_items = DeclarationItems(
    [
        management_test,
        subscriptions,
        activation_1,
        org_info,
        legacy_prof_1,
    ]
)


@app.route("/declaration/<dtype>/<identifier>")
def declaration(dtype, identifier):
    decl = decl_items.get_declaration(identifier, dtype)
    return decl.dict_with_computed_token()


@app.route("/declaration-items")
def declaration_items():
    return decl_items.dict_with_computed_token()


@app.route("/status", methods=["PUT"])
def status():
    # fetch the enrollment ID from NanoMDM-provided header
    enrollment_id = request.headers.get("X-Enrollment-ID")
    strdate = datetime.datetime.now().strftime("%Y%m%d-%H%M%S.%f")
    status_data = request.get_data()
    with open(f"{enrollment_id}.{strdate}.status.json", "wb") as f:
        f.write(status_data)
    print(status_data.decode("utf-8"))
    return ""


computed_at = datetime.datetime.now()


@app.route("/tokens")
def tokens():
    decls_computed = decl_items.dict_with_computed_token()
    return {
        "SyncTokens": {
            "DeclarationsToken": decls_computed["DeclarationsToken"],
            "Timestamp": computed_at.strftime("%Y-%m-%dT%H:%M:%SZ"),
        }
    }


@app.route("/command")
def command():
    return plistlib.dumps(
        {
            "Command": {
                "RequestType": "DeclarativeManagement",
                "Data": json.dumps(tokens()).encode("utf-8"),
            },
            "CommandUUID": str(uuid.uuid4()),
        }
    )

cert-profile.mobileconfig

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>PayloadContent</key>
	<array>
		<dict>
			<key>PayloadCertificateFileName</key>
			<string>server</string>
			<key>PayloadContent</key>
			<data>
			LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUMxVENDQWIy
			Z0F3SUJBZ0lKQUxuZTNaeGRyR1lPTUEwR0NTcUdTSWIzRFFFQkN3
			VUFNQm94R0RBV0JnTlYKQkFNTUQyMWtiUzVsZUdGdGNHeGxMbTl5
			WnpBZUZ3MHlNVEEyTVRFd016VTFNVEJhRncweU1qQTJNVEV3TXpV
			MQpNVEJhTUJveEdEQVdCZ05WQkFNTUQyMWtiUzVsZUdGdGNHeGxM
			bTl5WnpDQ0FTSXdEUVlKS29aSWh2Y05BUUVCCkJRQURnZ0VQQURD
			Q0FRb0NnZ0VCQUx4NElxNjdmampxUDNpczRac3M3TGJrRjZpTmhh
			TTl5ZDVrZzhJdjhBcVEKV1BEVFhCVndNNWtBMkpOcm9Bc0VwS3Vp
			OVQ4UGY4bW44UWw0cENCVzR2Zmhxb3lyWklWZHpjanNXejUrMHlC
			UgpGemdBZ1JTcUpTZUZMMnpyRFFKUHJKRlI4T2Z6bnY0Z1JNeXR0
			NXp4RmFTRmpxSjI3QlorTkZrUjM1MkVQM3kzCnkwWkNiSHF2R1hG
			NUF0OVVUTnVrcEZ1TzRManBNeE1QY0ljQVNSNUQyWG9EZTVieVc5
			L256N09sNHdqbXJ0RUIKeDVFZmtST2JvMXJYZWYvVlAzMEZhdE9S
			UkFnbmhGMmsrSXFHbnJDMm50NjdKYnJyK1VCYm5YdUtEV244Z1NT
			egpkN2tWUTV3WnA2UXI0N0NGYURHT0RwZlMrYUN1VWJ2OWxhS3c1
			TUhhcTgwQ0F3RUFBYU1lTUJ3d0dnWURWUjBSCkJCTXdFWUlQYldS
			dExtVjRZVzF3YkdVdWIzSm5NQTBHQ1NxR1NJYjNEUUVCQ3dVQUE0
			SUJBUUJqeHRDaXFSOW4KQnEyQ2xIZ3ltMDBVWWlrVFBlRzhpcGpZ
			N1RRcWl6UGpZSllra01sazk0OEtId0JqLzFoZklqaEV6QS9XZWxx
			Tgo0S1htc2RSUkcycHhLb3pUMXFhT0VJODEyeDdBOEV6MnJacnF6
			Y2xPRmR4Yjc5SjBXbzFYMEhQeTdmTStHRUU3CnIwVWpBc0R6UHVL
			T1NpNU45OFpSM2Jpem53TXQ0U0l0TFhieGI5TUo0bktrbW1Lc2t6
			SUVMQW9OUFNWWnR0cTMKaUdjeS9iNk1BU1JFSEl6aVlYYWFYWlZT
			TnB1bDVQTGp5cjgxUWpyUDJJRmwwd1FjV0VybngrTTMzTnBzQS9t
			agoreTIyWFdkQmVpQ1lXdVV4ZFJ1M2h4ckVEcU9kUTZ2R0R4MWhR
			UGZaSEc2TnFlWno0cTVzVGNUT0YvVUczRCswClBGdStvWmFjSmVS
			NgotLS0tLUVORCBDRVJUSUZJQ0FURS0tLS0tCg==
			</data>
			<key>PayloadDisplayName</key>
			<string>Certificate</string>
			<key>PayloadIdentifier</key>
			<string>com.apple.security.pem</string>
			<key>PayloadType</key>
			<string>com.apple.security.pem</string>
			<key>PayloadUUID</key>
			<string>FA2F630D-BA1C-4F04-9A41-705B407EB62D</string>
			<key>PayloadVersion</key>
			<integer>1</integer>
		</dict>
	</array>
	<key>PayloadIdentifier</key>
	<string>cert-profile.50FEF50E-EBD8-4225-9F91-4D8569F1AAA7</string>
	<key>PayloadType</key>
	<string>Configuration</string>
	<key>PayloadUUID</key>
	<string>7419D879-5851-40E4-A7A3-767DB9345210</string>
	<key>PayloadVersion</key>
	<integer>1</integer>
</dict>
</plist>