Exposure Notifications Calibration Server

Setup

Requirements

• openssl
• Python 3
• Python3-pip
• uwsgi

Generate signing-key

openssl ecparam -genkey -name prime256v1 -noout -out private.pem

Edit config.json

{
  "region": 440,
  "base_url": "https://en.keiji.dev/diagnosis_keys/",
  "db_uri": "sqlite:////tmp/en/test.db",
  "base_path": "/tmp/en",
  "export-generate_bin_path": "/home/ubuntu/en-calibration-server/exposure-notifications-server/tools/export-generate/export-generate",
  "signing_key_path": "/home/ubuntu/private.pem"
}

Install requirements

pip3 install -r server/requirements.txt

How to use

Start server(uwsgi)

cd server
CONFIG_PATH=sample/config.json \
    uwsgi --ini uwsgi.ini

Diagnosis-keys API

Put diagnosis-keys [from client]

curl -T sample/diagnosis_keys.json https://en.keiji.dev/diagnosis_keys/012345/diagnosis-keys.json

12 diagnosis_keys have been added.

Generate diagnosis-keys packages

CONFIG_PATH=sample/config.json \
	python3 generate_diagnosis_keys.py

12 new diagnosis-keys have been found.
2021/07/18 15:17:28 Using TEKs provided in: /tmp/en/012345/diagnosis_keys-mpdysnkb.json
2021/07/18 15:17:28 number of batches: 1
2021/07/18 15:17:28 Creating /tmp/en/012345/diagnosis_keys-mpdysnkb-12-records-1-of-1.zip

Get diagnosis-keys list

curl https://en.keiji.dev/diagnosis_keys/012345/list.json

[
    {
        "region": 440,
        "url": "https://en.keiji.dev/diagnosis_keys/012345/diagnosis_keys-mpdysnkb-12-records-1-of-1.zip",
        "created": 1626589048
    }
]

Get diagnosis-keys

curl -O https://en.keiji.dev/diagnosis_keys/012345/diagnosis_keys-mpdysnkb-12-records-1-of-1.zip

Setup a cron job

# m h  dom mon dow   command
*/10 * * * * ~/en-calibration-server/server/sample/generate_diagnosis_keys.sh

---

ExposureData API [for Debug only]

Put ExposureData

curl -T sample/exposure_data.json https://en.keiji.dev/exposure_data/012345/

{
    ...
    "file_name": "0d0c3498c226102ce2ac6581cf853adaef1b5b89ee42f8e0b61c4a392ae1b009.json"
}

Get ExposureData list

curl https://en.keiji.dev/exposure_data/012348/list.json

[
    {
        "url": "https://en.keiji.dev/exposure_data/012348/0d0c3498c226102ce2ac6581cf853adaef1b5b89ee42f8e0b61c4a392ae1b009.json",
        "created": 1632552825
    }
]

Get ExposureData

curl https://en.keiji.dev/exposure_data/012348/0d0c3498c226102ce2ac6581cf853adaef1b5b89ee42f8e0b61c4a392ae1b009.json

{
    ...
     "file_name": "0d0c3498c226102ce2ac6581cf853adaef1b5b89ee42f8e0b61c4a392ae1b009.json"
}