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base #1

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1 change: 1 addition & 0 deletions .gitignore
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*.dll
*.so
*.dylib
.env

# Test binary, built with `go test -c`
*.test
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1 change: 1 addition & 0 deletions Model.drawio
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59 changes: 59 additions & 0 deletions README.md
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Инструкция запуска:

## Сборка proto файлов

`protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative proto/datakeeper/data_keeper_service.proto`

`protoc --go_out=. --go_opt=paths=source_relative --go-grpc_out=. --go-grpc_opt=paths=source_relative proto/user/user_service.proto`

## Запуск `User` приложения

### Config

`.env|console flag`

`--p` - Путь до `.env` файла. По умолчанию `.env`
`ADDR|--a` - Адрес сервера. По умолчанию `:1234`
`DATA_BASE_DSN|--d` - Адрес базы данных. По умолчанию `postgres://zzman:@localhost:5432/postgres`

Команда для запуска `go run ./cmd/userServer/main`

## Запуск `Storage` приложения
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### Config

`.env|console flag`

`--p` - Путь до `.env` файла. По умолчанию `.env`
`ADDR|--a` - Адрес сервера. По умолчанию `:5678`
`USER_SERVICE_ADDR|--ua` - Адрес `User` сервера. По умолчанию `:1234`
`DATA_BASE_DSN|d` - Адрес базы данных. По умолчанию `postgres://zzman:@localhost:5432/postgres`

Команда для запуска `go run ./cmd/storageServer/main`

## Запуск `Client` приложения

### Config

`.env|console flag`
`--p` - Путь до `.env` файла. По умолчанию `.env`
`ADDR|--a` - Адрес `Storage` сервера. По умолчанию `:5678`
`USER_SERVICE_ADDR|--ua` - Адрес `User` сервера. По умолчанию `:1234`
`SECRET_PATH|--s` - Путь до файла с серкретом.

## Запуск всего приложения

- Запускаем `User`
- Запускаем `Storage`
- Запускаем `Client`

## Сценарий работы

[Cхема](Model.jpg)
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лучше в следующей вариации

![<description-text>](<path-to-file>)


`User` сервер обращается к базе данных `users`.
Для добавления нового пользователя необходимо добавить в таблицу запись с установленным полем `secret`.
Например следующей командой `INSERT INTO users (secret) VALUES ('уникальный_секрет_пользователя')`.

После того как поднят сервер `User` необходимо запустить сервер `Storage`.
`Storage` сервер обращается к `User` серверу для аутетификации пользователей.

Команда для запуска `Client` приложения `go run ./cmd/client/main`
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126 changes: 124 additions & 2 deletions cmd/client/main.go
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package main

func logIn() {
import (
"bufio"
"context"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"strings"

"github.com/GermanVor/data-keeper/internal/common"
"golang.org/x/crypto/ssh/terminal"

"github.com/GermanVor/data-keeper/cmd/client/rpc"
)

var (
addr = common.DEFAULT_STORAGE_SERVICE_ADDR
userAddr = common.DEFAULT_USER_SERVICE_ADDR
secretValue = common.DEFAULT_USER_SECRET
secretValuePath = ""
envFilePath = common.DEFAULT_ENV_PATH
)

func initConfig() {
common.LoadEnvFile(&envFilePath, envFilePath)

if envAddr, ok := os.LookupEnv("ADDR"); ok {
addr = envAddr
}

if envUserAddr, ok := os.LookupEnv("USER_SERVICE_ADDR"); ok {
userAddr = envUserAddr
}

if envSecretValuePath, ok := os.LookupEnv("SECRET_PATH"); ok {
secretValuePath = envSecretValuePath
}

flag.StringVar(&addr, "a", addr, "address of the service")
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flag.StringVar(&userAddr, "ua", userAddr, "address of the user service")
flag.StringVar(&secretValuePath, "s", secretValuePath, "path to the file with secret")
flag.Parse()
}

var (
loginComm = "l"
signInComm = "s"
)

func main() {
logIn()
initConfig()

client, err := rpc.Init(userAddr, addr)
if err != nil {
fmt.Println(err.Error())
return
}

reader := bufio.NewReader(os.Stdin)

ans := ""
for {
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fmt.Print("Shell you login (" + loginComm + ") or sign (" + signInComm + ") in ?: ")
ans, _ = reader.ReadString('\n')
ans = strings.TrimSpace(ans)

if ans == loginComm || ans == signInComm {
break
}

fmt.Println("Unknown command", ans, "Try again")
}

ctx := context.Background()

for {
fmt.Print("Enter login: ")
login, _ := reader.ReadString('\n')
login = strings.TrimSpace(login)

fmt.Print("Enter password: ")
bytePassword, err := terminal.ReadPassword(0)
if err != nil {
fmt.Println(err.Error())
return
}

password := strings.TrimSpace(string(bytePassword))

if ans == signInComm {
fmt.Print("\nEnter email: ")
email, _ := reader.ReadString('\n')

if secretValuePath != "" {
if secretFromFile, err := ioutil.ReadFile(secretValuePath); err == nil {
secretValue = string(secretFromFile[:])
} else {
log.Println(err.Error())
continue
}
}

fmt.Println(login, password, email)

err = client.SignIn(ctx, &rpc.SignIn{
Login: login,
Password: password,
Email: email,
Secret: secretValue,
})
} else {
err = client.LogIn(ctx, &rpc.LogIn{
Login: login,
Password: password,
})
}

if err != nil {
fmt.Println(err.Error())
continue
}

break
}

client.Start(reader, ctx)
}
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