95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package utils
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import (
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"fmt"
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"io"
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"net/http"
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"os"
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"os/exec"
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"strconv"
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"strings"
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"time"
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)
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// Copies the given string to the clipboard.
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// The tool 'xclip' needs to be installed
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func CopyToClipboard(text string) {
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command := fmt.Sprintf("echo '%s' | xclip -selection clipboard", strings.ReplaceAll(text, "'", "''"))
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cmd := exec.Command("bash", "-c", command)
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if err := cmd.Start(); err != nil {
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PrintError("Error while executing command: %s", err)
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}
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fmt.Print(text + "\n")
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}
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// Gets the content of the clipboard.
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// The tool 'xclip' needs to be installed
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func GetFromClipboard() string {
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out, err := exec.Command("bash", "-c", "xclip -o -selection clipboard").Output()
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if err != nil {
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PrintError("Error while getting clipboard content: %s", err)
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}
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return string(out)
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}
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// Get's the input data for the task
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func GetInputData(year int, day int) string {
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// Check if the ressource was already requested
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fileLocation := fmt.Sprintf("./inputData/%d/day_%02d", year, day)
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cachedInput, err := os.ReadFile(fileLocation)
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if err == nil {
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return string(cachedInput)
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}
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// Make a request to get the input from advent of code and save it in a file
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url := fmt.Sprintf("https://adventofcode.com/%d/day/%d/input", year, day)
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// Read cookie session vaue
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session, err := os.ReadFile("./session.txt")
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if err != nil {
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PrintError("Failed to read cookie session file: %s", err)
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}
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client := http.Client{Timeout: 10 * time.Second}
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req, err := http.NewRequest(http.MethodGet, url, nil)
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if err != nil {
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PrintError("%s", err)
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}
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req.AddCookie(&http.Cookie{Name: "session", Value: string(session)})
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// Execute the query
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res, err := client.Do(req)
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if err != nil {
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PrintError("Failed to execute request: %s", err)
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}
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defer res.Body.Close()
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if res.StatusCode != 200 {
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PrintError("Incorrect status code: %d", res.StatusCode)
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}
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inputData, _ := io.ReadAll(res.Body)
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err = os.WriteFile(fileLocation, inputData, 0644)
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if err != nil {
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PrintError("Failed to write input data to file: %s", err)
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}
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return string(inputData)
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}
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func PrintError(format string, a ...any) {
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fmt.Printf(format, a...)
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os.Exit(-1)
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}
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func ToInt(val string) int {
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value, err := strconv.Atoi(val)
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if err != nil {
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PrintError("%s", err)
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}
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return value
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}
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