default-creds-tui/internal/creds/online.go

package creds

import (
	"context"
	"encoding/json"
	"fmt"
	"net/http"
	"net/url"
	"strconv"
	"time"
)

const httpTimeout = 8 * time.Second

type apiEntry struct {
	Manufacturer string   `json:"manufacturer"`
	Name         string   `json:"name"`
	Icon         string   `json:"icon"`
	Tags         []string `json:"tags"`
	Version      string   `json:"version"`
	User         string   `json:"user"`
	Pass         string   `json:"pass"`
	Comment      string   `json:"comment"`
}

type apiSearchResponse struct {
	Results    []apiEntry `json:"results"`
	Pagination struct {
		TotalResults int `json:"totalResults"`
	} `json:"pagination"`
}

type apiStatsResponse struct {
	TotalApps      int `json:"totalApps"`
	TotalPasswords int `json:"totalPasswords"`
}

func FetchOnline(apiURL, query string, size int) (results []Entry, total int, err error) {
	u := apiURL + "/api/search?" + url.Values{
		"q":    {query},
		"size": {strconv.Itoa(size)},
	}.Encode()

	var resp apiSearchResponse
	if err := getJSON(u, &resp); err != nil {
		return nil, 0, err
	}

	entries := make([]Entry, len(resp.Results))
	for i, r := range resp.Results {
		entries[i] = Entry{
			Manufacturer: r.Manufacturer,
			Name:         r.Name,
			Icon:         r.Icon,
			Tags:         r.Tags,
			Version:      r.Version,
			User:         r.User,
			Pass:         r.Pass,
			Comment:      r.Comment,
		}
	}
	return entries, resp.Pagination.TotalResults, nil
}

func FetchStats(apiURL string) (manufacturers, credentials int, err error) {
	var resp apiStatsResponse
	if err := getJSON(apiURL+"/api/stats", &resp); err != nil {
		return 0, 0, err
	}
	return resp.TotalApps, resp.TotalPasswords, nil
}

func getJSON(u string, out any) error {
	ctx, cancel := context.WithTimeout(context.Background(), httpTimeout)
	defer cancel()

	req, err := http.NewRequestWithContext(ctx, http.MethodGet, u, nil)
	if err != nil {
		return err
	}
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("%s: unexpected status %s", u, resp.Status)
	}
	return json.NewDecoder(resp.Body).Decode(out)
}