andyollylarkin

from mitmproxy import http

def request(flow: http.HTTPFlow) -> None:
    if "messages.send" in flow.request.pretty_url:
        with open("requests.log", "a") as log_file:
            if flow.request.content:
                if "application/x-www-form-urlencoded" in flow.request.headers.get("Content-Type", ""):
                    if flow.request.urlencoded_form['message']:
                        log_file.write("Данные формы (URL-encoded):\n")
                        log_file.write(f"{flow.request.urlencoded_form['message']}\n")

andyollylarkin

#!/bin/bash 

curr_date=${1:-$(date +"%Y")};

if [[ ${#curr_date} > 4 ]]; then
    echo "Illegal year format: ${curr_date}"
    exit 1;
fi

echo Grub working date of $curr_date year;

andyollylarkin

Create Root CA (Done once)

Create Root Key

Attention: this is the key used to sign the certificate requests, anyone holding this can sign certificates on your behalf. So keep it in a safe place!

openssl genrsa -des3 -out rootCA.key 4096

andyollylarkin

type TimeoutReader struct {
	r                  ReadDeadliner
	extendReadDeadline time.Duration
}

// Return reader that reads from r. If i/o timeout exceeded reader continue read.
// If another error occurs reader return that error.
func NewTimeoutReader(r ReadDeadliner, extendReadDeadline time.Duration) *TimeoutReader {
	tr := new(TimeoutReader)
	tr.r = r

andyollylarkin

go mod edit -module {NEW_MODULE_NAME}
-- rename all imported module
find . -type f -name '*.go' \
  -exec sed -i -e 's,{OLD_MODULE},{NEW_MODULE},g' {} \;

andyollylarkin

Table of Contents

• set -e, -u, -x, -o pipefail
• set -e
• set -x
• set -u
• set -o pipefail
• Setting IFS
• Original Reference

set -e, -u, -x, -o pipefail

andyollylarkin

package main

import (
	"fmt"
	"time"
)

func FaninProducer(inChans ...chan int) <-chan int {
	outCh := make(chan int, len(inChans))
	for _, inCh := range inChans {

andyollylarkin

package main

import (
	"context"
	"database/sql/driver"
	"fmt"
	"log"
	"strconv"

	"github.com/jackc/pgx/v5"

andyollylarkin

Чек-лист API тестов

• Корректность структуры данных
• POST запросы
  • Заполнены все поля валидными данными
  • Заполнены только обязательные поля
  • Заполнены не все обязательные поля
  • Не заполнено ни одно поле
  • Валидация данных в полях (корректные и некорректные данные)
  • Пустой JSON
• Дата создания объекта

andyollylarkin

type MyMutex struct {
	state int32
}

const (
	unlocked = iota
	locked
)

func (m *MyMutex) Lock() {