mirror of
https://github.com/Lurkars/esp-ena.git
synced 2026-05-08 20:10:37 +02:00
read and parse Key Export, started WiFi and CWA connection
This commit is contained in:
Lurkars
@@ -0,0 +1,11 @@
|
||||
idf_component_register(
|
||||
SRCS
|
||||
"ena-cwa.c"
|
||||
INCLUDE_DIRS "include"
|
||||
PRIV_REQUIRES
|
||||
esp_http_client
|
||||
miniz
|
||||
ena
|
||||
EMBED_FILES
|
||||
"certs/telekom.pem"
|
||||
)
|
||||
@@ -0,0 +1,33 @@
|
||||
-----BEGIN CERTIFICATE-----
|
||||
MIIFwDCCBKigAwIBAgIIfjnHrR3Z8EMwDQYJKoZIhvcNAQELBQAwgYIxCzAJBgNV
|
||||
BAYTAkRFMSswKQYDVQQKDCJULVN5c3RlbXMgRW50ZXJwcmlzZSBTZXJ2aWNlcyBH
|
||||
bWJIMR8wHQYDVQQLDBZULVN5c3RlbXMgVHJ1c3QgQ2VudGVyMSUwIwYDVQQDDBxU
|
||||
LVRlbGVTZWMgR2xvYmFsUm9vdCBDbGFzcyAyMB4XDTE0MDIxMTE0MzkxMFoXDTI0
|
||||
MDIxMTIzNTk1OVowgd8xCzAJBgNVBAYTAkRFMSUwIwYDVQQKDBxULVN5c3RlbXMg
|
||||
SW50ZXJuYXRpb25hbCBHbWJIMR8wHQYDVQQLDBZULVN5c3RlbXMgVHJ1c3QgQ2Vu
|
||||
dGVyMRwwGgYDVQQIDBNOb3JkcmhlaW4gV2VzdGZhbGVuMQ4wDAYDVQQRDAU1NzI1
|
||||
MDEQMA4GA1UEBwwHTmV0cGhlbjEgMB4GA1UECQwXVW50ZXJlIEluZHVzdHJpZXN0
|
||||
ci4gMjAxJjAkBgNVBAMMHVRlbGVTZWMgU2VydmVyUGFzcyBDbGFzcyAyIENBMIIB
|
||||
IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3oxwJVY3bSb6ejJ42f9VEt1N
|
||||
vW2swwllcs5ifPsHAulpSoFc2Y9gMOKQqkuyjN1foCegDDeEr6FBLD5YuROldcX8
|
||||
2aDNBKDh9GpSJYZMLrYwlfR4EJUGwLidHDn93H95j1M67sNlCyCfcbso0zFBQzXK
|
||||
KO06sbC1QH9M1Xdrltz8bQS+LbGRTM5JcPYhhxXcnsFstQVaGmfqFQitPXhT3g9+
|
||||
8Fbob6taSylFVk1E89G2N0NrrtIVTnaD0PcWF8AdMyX34zIoQAXMezyGV2kqst/Q
|
||||
Ghvzd09jjMT6f8Q8pAlyGFTGuxsEjeU/rrS/yKU8bFEEvuR5WT/I4Kme+8OlzQID
|
||||
AQABo4IB2TCCAdUwEgYDVR0TAQH/BAgwBgEB/wIBADBDBgNVHSAEPDA6MDgGBFUd
|
||||
IAAwMDAuBggrBgEFBQcCARYiaHR0cDovL3BraS50ZWxlc2VjLmRlL2Nwcy9jcHMu
|
||||
aHRtbDAOBgNVHQ8BAf8EBAMCAQYwge8GA1UdHwSB5zCB5DA1oDOgMYYvaHR0cDov
|
||||
L3BraS50ZWxlc2VjLmRlL3JsL0dsb2JhbFJvb3RfQ2xhc3NfMi5jcmwwgaqggaeg
|
||||
gaSGgaFsZGFwOi8vcGtpLnRlbGVzZWMuZGUvQ049VC1UZWxlU2VjJTIwR2xvYmFs
|
||||
Um9vdCUyMENsYXNzJTIwMixPVT1ULVN5c3RlbXMlMjBUcnVzdCUyMENlbnRlcixP
|
||||
PVQtU3lzdGVtcyUyMEVudGVycHJpc2UlMjBTZXJ2aWNlcyUyMEdtYkgsQz1ERT9B
|
||||
dXRob3JpdHlSZXZvY2F0aW9uTGlzdDA4BggrBgEFBQcBAQQsMCowKAYIKwYBBQUH
|
||||
MAGGHGh0dHA6Ly9vY3NwLnRlbGVzZWMuZGUvb2NzcHIwHQYDVR0OBBYEFJTIdEb1
|
||||
OrRGSCb4K8o0HlYmBBIAMB8GA1UdIwQYMBaAFL9ZIDYAeaCgImuM1fJh0rgsy4JK
|
||||
MA0GCSqGSIb3DQEBCwUAA4IBAQB55S9CfCkclWVtUIxl2c4aM5wqlLZRZ7zVhynK
|
||||
KOhWKyTw+D2BOjc+TXIPkgRMqF3Sn8ZD4UTOARboJxswYnLZDkvBuvTbYa+N52Jy
|
||||
oBP2TXIpEWEyJl7Oq8NFbERwg4X6MabLgjGvJETicPpKGfAINKDwPScQCsWHiCaX
|
||||
X50cZzmWw17S0rWECOvPEt/4tXJ4Me9aAxx6WRm708n/K8O4mB3AzvA/M7VUDaP9
|
||||
8LtreoTnWInjyg/8+Ahtce3foMXiIP4+9IX7fbm6yqh4u33tqMESDcRP6eGdzq4D
|
||||
qnHyIvj9XNpuGgMvDgq357kZQS9e5XVH5icSvW1kr2kX2t1f
|
||||
-----END CERTIFICATE-----
|
||||
@@ -0,0 +1,142 @@
|
||||
// Copyright 2020 Lukas Haubaum
|
||||
//
|
||||
// Licensed under the GNU Affero General Public License, Version 3;
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
|
||||
// https://www.gnu.org/licenses/agpl-3.0.html
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
#include <string.h>
|
||||
|
||||
#include "esp_log.h"
|
||||
#include "esp_http_client.h"
|
||||
#include "miniz.h"
|
||||
|
||||
#include "freertos/FreeRTOS.h"
|
||||
#include "freertos/task.h"
|
||||
|
||||
#include "ena-cwa.h"
|
||||
|
||||
extern const uint8_t telekom_pem_start[] asm("_binary_telekom_pem_start");
|
||||
extern const uint8_t telekom__pem_end[] asm("_binary_telekom_pem_end");
|
||||
|
||||
esp_err_t ena_cwa_http_event_handler(esp_http_client_event_t *evt)
|
||||
{
|
||||
static char *output_buffer;
|
||||
static int output_len;
|
||||
switch (evt->event_id)
|
||||
{
|
||||
case HTTP_EVENT_ON_DATA:
|
||||
if (!esp_http_client_is_chunked_response(evt->client))
|
||||
{
|
||||
if (output_buffer == NULL)
|
||||
{
|
||||
output_buffer = (char *)malloc(esp_http_client_get_content_length(evt->client));
|
||||
output_len = 0;
|
||||
if (output_buffer == NULL)
|
||||
{
|
||||
ESP_LOGE(ENA_CWA_LOG, "Failed to allocate memory for output buffer");
|
||||
return ESP_FAIL;
|
||||
}
|
||||
}
|
||||
memcpy(output_buffer + output_len, evt->data, evt->data_len);
|
||||
output_len += evt->data_len;
|
||||
}
|
||||
|
||||
break;
|
||||
case HTTP_EVENT_ON_FINISH:
|
||||
if (output_buffer != NULL)
|
||||
{
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory: %d kB", (xPortGetFreeHeapSize() / 1024));
|
||||
|
||||
size_t zip_image_size = esp_http_client_get_content_length(evt->client);
|
||||
// const char *file_name = "export.sig";
|
||||
|
||||
/*
|
||||
mz_zip_archive zip_archive;
|
||||
mz_zip_archive_file_stat file_stat;
|
||||
mz_uint32 file_index;
|
||||
|
||||
memset(&zip_archive, 0, sizeof(zip_archive));
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory: %d kB", (xPortGetFreeHeapSize() / 1024));
|
||||
|
||||
vTaskDelay(1000 / portTICK_PERIOD_MS);
|
||||
mz_zip_reader_init_mem(&zip_archive, output_buffer, sizeof(output_buffer), 0);
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory: %d kB", (xPortGetFreeHeapSize() / 1024));
|
||||
mz_zip_reader_locate_file_v2(&zip_archive, file_name, NULL, 0, &file_index);
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory: %d kB", (xPortGetFreeHeapSize() / 1024));
|
||||
mz_zip_reader_file_stat(&zip_archive, file_index, &file_stat);
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory: %d kB", (xPortGetFreeHeapSize() / 1024));
|
||||
size_t extracted_size = file_stat.m_uncomp_size;
|
||||
|
||||
ESP_LOGD(ENA_CWA_LOG, "size of export.sig: %d", extracted_size);
|
||||
|
||||
char *file_buffer = malloc(extracted_size);
|
||||
|
||||
mz_zip_reader_extract_to_mem(&zip_archive, file_index, file_buffer, extracted_size, 0);
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory: %d kB", (xPortGetFreeHeapSize() / 1024));
|
||||
mz_zip_reader_end(&zip_archive);
|
||||
|
||||
ESP_LOG_BUFFER_HEXDUMP(ENA_CWA_LOG, file_buffer, extracted_size, ESP_LOG_DEBUG);
|
||||
|
||||
free(file_buffer);
|
||||
*/
|
||||
|
||||
mz_zip_archive zip_archive;
|
||||
ESP_LOGD(ENA_CWA_LOG, "1 memory: %d kB (min %d kB)", (esp_get_free_heap_size() / 1024), (esp_get_minimum_free_heap_size() / 1024));
|
||||
memset(&zip_archive, 0, sizeof(zip_archive));
|
||||
ESP_LOGD(ENA_CWA_LOG, "2 memory: %d kB (min %d kB)", (esp_get_free_heap_size() / 1024), (esp_get_minimum_free_heap_size() / 1024));
|
||||
mz_zip_reader_init_mem(&zip_archive, output_buffer, zip_image_size, 0);
|
||||
ESP_LOGD(ENA_CWA_LOG, "3 memory: %d kB (min %d kB)", (esp_get_free_heap_size() / 1024), (esp_get_minimum_free_heap_size() / 1024));
|
||||
|
||||
mz_zip_reader_end(&zip_archive);
|
||||
|
||||
ESP_LOGD(ENA_CWA_LOG, "4 memory: %d kB (min %d kB)", (esp_get_free_heap_size() / 1024), (esp_get_minimum_free_heap_size() / 1024));
|
||||
/*
|
||||
p = mz_zip_reader_extract_file_to_heap(&zip_archive, file_name, &extracted_size, 0);
|
||||
ESP_LOGD(ENA_CWA_LOG, "4 memory: %d kB", (esp_get_free_heap_size() / 1024));
|
||||
mz_zip_reader_end(&zip_archive);
|
||||
ESP_LOG_BUFFER_HEXDUMP(ENA_CWA_LOG, p, extracted_size, ESP_LOG_DEBUG);
|
||||
free(p);
|
||||
*/
|
||||
|
||||
free(output_buffer);
|
||||
output_buffer = NULL;
|
||||
output_len = 0;
|
||||
ESP_LOGD(ENA_CWA_LOG, "memory freed: %d kB (min %d kB)", (esp_get_free_heap_size() / 1024), (esp_get_minimum_free_heap_size() / 1024));
|
||||
}
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
return ESP_OK;
|
||||
}
|
||||
|
||||
void ena_cwa_receive_keys(char *date_string)
|
||||
{
|
||||
char *url = malloc(strlen(ENA_CWA_KEYFILES_URL) + strlen(date_string));
|
||||
sprintf(url, ENA_CWA_KEYFILES_URL, date_string);
|
||||
esp_http_client_config_t config = {
|
||||
.url = url,
|
||||
.cert_pem = (char *)telekom_pem_start,
|
||||
.event_handler = ena_cwa_http_event_handler,
|
||||
};
|
||||
esp_http_client_handle_t client = esp_http_client_init(&config);
|
||||
esp_err_t err = esp_http_client_perform(client);
|
||||
|
||||
if (err == ESP_OK)
|
||||
{
|
||||
int content_length = esp_http_client_get_content_length(client);
|
||||
ESP_LOGD(ENA_CWA_LOG, "Url = %s, Status = %d, content_length = %d", url,
|
||||
esp_http_client_get_status_code(client),
|
||||
content_length);
|
||||
}
|
||||
// free(url);
|
||||
esp_http_client_close(client);
|
||||
esp_http_client_cleanup(client);
|
||||
}
|
||||
@@ -0,0 +1,28 @@
|
||||
// Copyright 2020 Lukas Haubaum
|
||||
//
|
||||
// Licensed under the GNU Affero General Public License, Version 3;
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
|
||||
// https://www.gnu.org/licenses/agpl-3.0.html
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
#ifndef _ena_CWA_H_
|
||||
#define _ena_CWA_H_
|
||||
|
||||
#define ENA_CWA_LOG "ESP-ENA-corona-warn-app" // TAG for Logging
|
||||
|
||||
#define ENA_CWA_KEYFILES_URL "http://svc90.main.px.t-online.de/version/v1/diagnosis-keys/country/DE/date/%s"
|
||||
|
||||
/**
|
||||
* @brief fetch key export for given date
|
||||
*
|
||||
* @param[in] date_string the date to fetch the data for
|
||||
*/
|
||||
void ena_cwa_receive_keys(char *date_string);
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user