.. image:: https://codecov.io/gh/nucypher/nucypher-porter/branch/main/graph/badge.svg?token=8N55VR1TO1 :target: https://codecov.io/gh/nucypher/nucypher-porter
Porter can be described as the “Infura for TACo”. Porter is a web-based service that performs TACo-based protocol operations for applications.
Its goal is to simplify and abstract the complexities surrounding the TACo protocol to negate the need for applications to interact with the protocol directly. Porter introduces the TACo protocol to cross-platform functionality, including web and mobile applications.
.. image:: ./porter_diagram.png :target: ./porter_diagram.png
You can utilize any publicly available Porter to interface with the Threshold Network. Alternatively, some application developers may choose to operate their own.
By default, Porter runs on port 9155
.
Security Considerations
Cross-Origin Resource Sharing (CORS) <https://en.wikipedia.org/wiki/Cross-origin_resource_sharing>
_.. note::
Managing a Porter instance on mainnet
requires solid server
administration skills. This includes understanding how to provision and
secure servers, applying security best practices, and maintaining
consistent system performance. Key competencies like network configuration,
SSL/TLS encryption, and CORS, are also essential to ensure the
secure and efficient operation of your Porter instance.
.. warning::
By default, Porter runs over HTTP. However, Porter instances must be
secured with a valid HTTPS certificate in order to be compatible with
network applications. A Porter instance running without SSL/TLS is not
only insecure but also browser-based apps and websites will be
unable to connect.
To secure your Porter instance with HTTPS, use a reverse proxy
like `Nginx <https://www.nginx.com/>`_ or
`Apache <https://httpd.apache.org/docs/2.4/ssl/ssl_howto.html>`_ for SSL
processing, and potentially `Let's Encrypt <https://letsencrypt.org/>`_
for automated SSL certificate issuance and renewal. Additionally, consider
using cloud-based services like AWS/Digital Ocean load balancers or
Cloudflare for SSL termination and enhanced security.
Configurable Operation Timeouts
Some Porter endpoints allow optional integer timeouts to be specified as a
parameter. However, to prevent DDOS attacks, timeouts are capped. By default
the /decrypt
and /get_ursulas
endpoints limit their timeouts at 15s. If
the optional timeout parameter is not provided or the provided timeout
parameter value is greater than the default timeout, the timeout used for the
operation will be the default timeout.
If modifying the default timeout values is desirable, they can be configured via environment variables:
PORTER_MAX_DECRYPTION_TIMEOUT
for /decrypt
operationsPORTER_MAX_GET_URSULAS_TIMEOUT
for /get_ursulas
operationsRun via Docker
porter
image:.. code:: bash
$ docker pull nucypher/porter:latest
.. code:: bash
$ docker run -d --rm \
--name porter \
-v ~/.local/share/nucypher/:/root/.local/share/nucypher \
-p 80:9155 \
--restart=unless-stopped \
nucypher/porter:latest \
nucypher-porter run \
--eth-endpoint <YOUR ETH WEB3 PROVIDER URI> \
--polygon-endpoint <YOUR POLYGON WEB3 PROVIDER URI> \
--domain <TACO DOMAIN>
The command above is for illustrative purposes and can be modified as necessary.
.. code:: bash
$ docker logs -f porter
.. code:: bash
$ docker stop porter
Run via CLI
Acquire the nucypher-porter
code base, and install using pip. Either:
.. code:: console
$ pip3 install .
OR
.. code:: console
$ pip3 install -e .[dev]
For a full list of CLI options after installation nucypher-porter
, run:
.. code:: console
$ nucypher-porter run --help
Run Porter service via HTTP .. code:: console
$ nucypher-porter run --eth-endpoint
( \ ___) ) ___| | | / _ \ / ) )/ )/ ) | | | || | | | |( (/ /| | |_| _/|| \)___)|
the Pipe for TACo Application operations
TACo Domain:
Status Codes
All documented API endpoints use JSON and are REST-like.
Some common returned status codes you may encounter are:
200 OK
-- The request has succeeded.400 BAD REQUEST
-- The server cannot or will not process the request due to something that is perceived to
be a client error (e.g., malformed request syntax, invalid request message framing, or deceptive request routing).401 UNAUTHORIZED
-- Authentication is required and the request has failed to provide valid authentication credentials.404 NOT FOUND
-- Request could not be completed because requested resources could not be found.500 INTERNAL SERVER ERROR
-- The server encountered an unexpected condition that prevented it from
fulfilling the request.Typically, you will want to ensure that any given response results in a 200 status code. This indicates that the server successfully completed the call.
If a 400 status code is returned, double-check the request data being sent to the server. The text provided in the error response should describe the nature of the problem.
If a 401 status code is returned, ensure that valid authentication credentials are being used in the request e.g. if Basic authentication is enabled.
If a 500 status code, note the reason provided. If the error is ambiguous or unexpected, we'd like to know about it! The text provided in the error response should describe the nature of the problem.
For any bugs/un expected errors, please file GitHub issues with contextual information about the sequence of steps that caused the error.
URL Query Parameters
All parameters can be passed as either JSON data within the request or as query parameter strings in the URL.
Query parameters used within the URL will need to be URL encoded e.g. /
in a base64 string becomes %2F
etc.
For List
data types to be passed via a URL query parameter, the value should be provided as a comma-delimited
String. For example, if a parameter is of type List[String]
either a JSON list of strings can be provided e.g.
.. code:: bash
curl -X GET <PORTER URI>/<ENDPOINT> \
-H "Content-Type: application/json" \
-d '{"parameter_with_list_of_values": ["value1", "value2", "value3"]}'
OR it can be provided via a URL query parameter
.. code:: bash
curl -X GET <PORTER URI>/<ENDPOINT>?parameter_with_list_of_values=value1,value2,value3
More examples shown below.
.. important::
If URL query parameters are used and the URL becomes too long, the request will fail. There is no official limit
and it is dependent on the tool being used.
POST /decrypt
Use TACo nodes to decrypt data that was encrypted with associated conditions.
Parameters
^^^^^^^^^^
+-----------------------------------+----------------------+------------------------------------------------+
| Parameter | Type | Description |
+===================================+======================+================================================+
| threshold
| Integer | | Threshold of nodes needed to respond |
| | | | successfully. |
+-----------------------------------+----------------------+------------------------------------------------+
| encrypted_decryption_requests
| Dict[String, String] | | Base64 encoded encrypted decryption requests |
| | | | keyed by node staking provider address. |
+-----------------------------------+----------------------+------------------------------------------------+
| timeout
| (Optional) int | | The timeout for the operation. Default value |
| | | | is 15s unless the Porter instance is |
| | | | configured to modify the default setting via |
| | | | the PORTER_MAX_DECRYPTION_TIMEOUT
env |
| | | | variable on startup. Timeouts provided that |
| | | | are greater than this max default value are |
| | | | capped at the default value |
+-----------------------------------+----------------------+------------------------------------------------+
Returns ^^^^^^^ The result of the decryption operations performed:
* ``decryption_results`` - The list of results from the decryption operations performed; contains a mapping of
Node staking provider address/decryption fragment pairs. The decryption fragments are base64 encoded.
Example Request ^^^^^^^^^^^^^^^ .. code:: bash
curl -X POST <PORTER URI>/decrypt \
-H "Content-Type: application/json" \
-d '{"threshold":5,
"encrypted_decryption_requests":{
"0x04aDC6465Efa53BBD096B2aD2E3dD7DB6EA9c3F4":"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",
"0x18EC3906D608b2b0B0f240C84AdC6d28671a48ce":"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",
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"0xAbbAcAdaBA000000000000000000000000000007":"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",
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"0xaBBACADABA000000000000000000000000000005":"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",
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}}'
Example Response ^^^^^^^^^^^^^^^^ .. code::
Status: 200 OK
.. code:: json
{
"result":{
"decryption_results":{
"encrypted_decryption_responses":{
"0xaBbaCadaBA000000000000000000000000000006":"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",
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"0xD27a0b270FBB5b090C5bBdD98e439EA992605436":"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",
"0xAbbAcAdaBA000000000000000000000000000007":"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",
"0xaBBAcadabA000000000000000000000000000008":"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"
},
"errors":{
}
}
},
"version": "3.3.0"
}
.. note::
Only a threshold of responses are returned if the request is successful.
GET /get_ursulas
Sample available TACo nodes (Ursulas). Returns a list of TACo node staking provider and associated information.
Parameters
^^^^^^^^^^
+----------------------------------+------------------+------------------------------------------------+
| Parameter | Type | Description |
+==================================+==================+================================================+
| quantity
| Integer | Number of total TACo nodes to return. |
+----------------------------------+------------------+------------------------------------------------+
| include_ursulas
(Optional) | List[String] | | List of Ursula checksum addresses to |
| | | | give preference to. If any of these Ursulas |
| | | | are unavailable, they will not be included |
| | | | in result. |
+----------------------------------+------------------+------------------------------------------------+
| exclude_ursulas
(Optional) | List[String] | | List of Ursula checksum addresses to not |
| | | | include in the result. |
+----------------------------------+------------------+------------------------------------------------+
| timeout
| (Optional) int | | The timeout for the operation. Default value |
| | | | is 15s unless the Porter instance is |
| | | | configured to modify the default setting via |
| | | | the PORTER_MAX_GET_URSULAS_TIMEOUT
env |
| | | | variable on startup. Timeouts provided that |
| | | | are greater than this max default value are |
| | | | capped at the default value |
+----------------------------------+------------------+------------------------------------------------+
| min_version
| (Optional) | | Minimum acceptable version of Ursula. |
| | VersionString | | |
+----------------------------------+------------------+------------------------------------------------+
Returns ^^^^^^^ List of Ursulas with associated information:
* ``encrypting_key`` - Ursula's encrypting key encoded as hex
* ``checksum_address`` - Ursula's checksum address
* ``uri`` - Ursula's URI
Example Request ^^^^^^^^^^^^^^^ .. code:: bash
curl -X GET <PORTER URI>/get_ursulas \
-H "Content-Type: application/json" \
-d '{"quantity": 5,
"include_ursulas": ["0xB04FcDF9327f65AB0107Ea95b78BB200C07FA752"],
"exclude_ursulas": ["0x5cF1703A1c99A4b42Eb056535840e93118177232", "0x9919C9f5CbBAA42CB3bEA153E14E16F85fEA5b5D"]}'
OR
.. code:: bash
curl -X GET "<PORTER URI>/get_ursulas?quantity=5&include_ursulas=0xB04FcDF9327f65AB0107Ea95b78BB200C07FA752&exclude_ursulas=0x5cF1703A1c99A4b42Eb056535840e93118177232,0x9919C9f5CbBAA42CB3bEA153E14E16F85fEA5b5D"
Example Response ^^^^^^^^^^^^^^^^ .. code::
Status: 200 OK
.. code:: json
{
"result": {
"ursulas": [
{
"encrypting_key": "025a335eca37edce8191d43c156e7bc6b451b21e5258759966bbfe0e6ce44543cb",
"checksum_address": "0x5cF1703A1c99A4b42Eb056535840e93118177232",
"uri": "https://3.236.144.36:9151"
},
{
"encrypting_key": "02b0a0099ee180b531b4937bd7446972296447b2479ca6259cb6357ed98b90da3a",
"checksum_address": "0x7fff551249D223f723557a96a0e1a469C79cC934",
"uri": "https://54.218.83.166:9151"
},
{
"encrypting_key": "02761c765e2f101df39a5f680f3943d0d993ef9576de8a3e0e5fbc040d6f8c15a5",
"checksum_address": "0x9C7C824239D3159327024459Ad69bB215859Bd25",
"uri": "https://92.53.84.156:9151"
},
{
"encrypting_key": "0258b7c79fe73f3499de91dd5a5341387184035d0555b10e6ac762d211a39684c0",
"checksum_address": "0x9919C9f5CbBAA42CB3bEA153E14E16F85fEA5b5D",
"uri": "https://3.36.66.164:9151"
},
{
"encrypting_key": "02e43a623c24db4f62565f82b6081044c1968277edfdca494a81c8fd0826e0adf6",
"checksum_address": "0xfBeb3368735B3F0A65d1F1E02bf1d188bb5F5BE6",
"uri": "https://128.199.124.254:9151"
}
]
},
"version": "3.3.0"
}
PRE
POST /retrieve_cfrags ^^^^^^^^^^^^^^^^^^^^^ Get data proxy re-encrypted by TACo nodes (Ursulas).
Parameters
++++++++++
+-------------------------------------------+---------------+----------------------------------------+
| Parameter | Type | Description |
+===========================================+===============+========================================+
| treasure_map
| String | | Unencrypted treasure map bytes |
| | | | encoded as base64. |
+-------------------------------------------+---------------+----------------------------------------+
| retrieval_kits
| List[String] | | List of retrieval kit bytes encoded |
| | | | as base64. |
+-------------------------------------------+---------------+----------------------------------------+
| alice_verifying_key
| String | Alice's verifying key encoded as hex. |
+-------------------------------------------+---------------+----------------------------------------+
| bob_encrypting_key
| String | Bob's encrypting key encoded as hex. |
+-------------------------------------------+---------------+----------------------------------------+
| bob_verifying_key
| String | Bob's verifying key encoded as hex. |
+-------------------------------------------+---------------+----------------------------------------+
| context
(Optional) | String | | Associated JSON dictionary required |
| | | | during re-encryption e.g. data to |
| | | | satisfy re-encryption conditions. |
+-------------------------------------------+---------------+----------------------------------------+
* A single *retrieval kit* is an encapsulation of the information necessary to obtain cfrags from TACo nodes.
It contains a capsule and the checksum addresses of the Ursulas from which the requester has
already received cfrags, i.e. the Ursulas in the treasure map to skip.
The format of a *retrieval kit* is:
* .. code::
base64(<capsule bytes>)
if no cfrags were obtained from Ursulas in previous ``/retrieve_cfrags`` calls
OR
* .. code::
base64(<capsule bytes><bytes of ursula_1 checksum address><bytes of ursula_2 checksum address>...)
if some cfrags were already obtained from a subset of Ursulas for a *retrieval kit* in a
previous ``/retrieve_cfrags`` call; for example, retrying after receiving less than a threshold of cfrags
because some Ursulas may have experienced a blip in connectivity. This is an optional optimization that provides
retry functionality that skips previously successful reencryption operations.
* A *context* is an associated JSON dictionary of data required during re-encryption. One such example is when a condition for re-encryption
requires proof of ownership of a wallet address; the *context* is used to provide the data and signature required for the proof.
Returns +++++++ The result of the re-encryption operations performed:
* ``retrieval_results`` - The list of results from the re-encryption operations performed; contains a mapping of
Ursula checksum address/cfrag pairs. The cfrags are base64 encoded. The list of results corresponds to the order
of the ``retrieval_kits`` list provided. If there were issues obtaining cfrags for a particular
*retrieval kit*, the corresponding list of cfrags could be empty or less than the expected threshold.
Example Request +++++++++++++++ .. code:: bash
curl -X POST <PORTER URI>/retrieve_cfrags \
-H "Content-Type: application/json" \
-d '{"treasure_map": "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",
"retrieval_kits": ["gANDYgMKitDPd/QttLGy+s7Oacnm8pfbl3Qs2UD3IS1d9wF3awJsXnjFq7OkRQE45DV4+Ma2lDSJ5SeKEBqJK5GdPMB6CRwJ1hX7Y5SYgzpZtr/Z5/S3DHgVKn+8fWX92FaqEXIGcQBjYnVpbHRpbnMKc2V0CnEBXXEChXEDUnEEhnEFLg=="],
"alice_verifying_key": "02d3389864e9e7206ae1d18301bbd67ad8e0bdf257b3085c9aa13e9438ff9133f2",
"bob_encrypting_key": "03d41cb7aa2df98cb9fb1591b5556363862a367faae6d0e4874a860321141788cb",
"bob_verifying_key": "039c19e5d44b016af126d89488c4ae5599e0fde9ea30047754d1fe173d05eee468",
"policy_encrypting_key": "02cdb2cec70b568c0624b72450c2043836aa831b06b196a50db461e87acddb791e"}'
Example Response ++++++++++++++++ .. code::
Status: 200 OK
.. code:: json
{
"result": {
"retrieval_results": [
{
"cfrags": {
"0xd41c057fd1c78805AAC12B0A94a405c0461A6FBb": "Alvyx0r4IXvOWppw8jzbdx/8lIhL36ZAhbvNcTfo4KC6AqUxu6iP9gOVSaiehZAAQ89ho9MIGyDYdJIjg/dRkR1DuNX9qLnhAsg+qJvGcPpEXHNG0L2WHxe+AUNqtOSnwiEDegcnRTgUFyR4gfs6/M49/t8iXuXJcT6Szcwtx2JlZtACpa4KPLa5hFgI67rkiZQTqzn/aLPEzdD1zhhUyaHpJXoDfXLdpQmyEl8aI7ZOsBLh6PtPlx86/cvU0NOsR8wIoYUDe7BiAijbjo4VtcYrfvzu9CWRiWb0TQQJO6v47am/RPUD6NTr5+S/m+EvGK22L7XWtMHw7X2M380i4z2X1jxeYZaLmtuJJLAQL61kEIFv/1afCVDe+odbZ0Wivq3EiQzd0UcYRcvhIyGJdBksGv4GjfXSNNl6OCn1ny1Cn056juxGQs3yxzQZvfEN0UAOsI5IcTvOh3/kBNGfJGH+Qfv/CKc=",
"0x68E527780872cda0216Ba0d8fBD58b67a5D5e351": "AvGBNjTE1WrgQLkDP0ViipGoSjlaq0Plge6szUOasYsnAnB7Q0OKN52h3kyEax8bTFA8uqQ1mg8/X+ccRnda7bjyQu3Oep16gNGkNItWo0Eb7XC8ZDnAJMe6VrQMeq4l6EQDegcnRTgUFyR4gfs6/M49/t8iXuXJcT6Szcwtx2JlZtADcS7sUWM293AkLyacmHcj/ohsWrhSTqyyV8oCzVeCR9ICLqSTeEjoYyBhRseKvU+OObMv+Vi9kW68SEbHJFZhpHgC1UsJjSTGH1hpBxYUpQcaFU4O+nafk1NIQcEfDY9xKLYD2FAkkVF0OcSaeSNCcgWmBnDYY1n9lnQbF4gvumFoO91+19DjGTa/lY0e/GWI0HrZ3D7Qe8uMUD5LZIth9RHdVgT8WFrVd7Wg47/ieMPbW/zNJ0jKgnlmgcUH4v+VSvvqWCL3cqm83psyABURpMntldLubCBgTrK8vCHP/C0Aduo="
}
}
]
},
"version": "3.3.0"
}