Add fetcher, support for downloading forum pages
This commit is contained in:
62
domains/fetcher/v1/exported.go
Normal file
62
domains/fetcher/v1/exported.go
Normal file
@@ -0,0 +1,62 @@
|
||||
// NNM-Club torrent filess mass downloader
|
||||
// Created for Uploaders group
|
||||
// Copyright (c) 2012-2019 Vladimir "fat0troll" Hodakov
|
||||
|
||||
package fetcherv1
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
|
||||
"github.com/PuerkitoBio/goquery"
|
||||
"github.com/rs/zerolog"
|
||||
"gitlab.com/pztrn/flagger"
|
||||
|
||||
"gitlab.com/fat0troll/uploader_tools/internal/context"
|
||||
)
|
||||
|
||||
var (
|
||||
c *context.Context
|
||||
dclient http.Client
|
||||
dlog zerolog.Logger
|
||||
forumPages map[int]*goquery.Document
|
||||
forumPagesLinks map[string]string
|
||||
uberDebug bool
|
||||
)
|
||||
|
||||
// New initializes package
|
||||
func New(cc *context.Context) {
|
||||
c = cc
|
||||
dlog = c.Logger.With().Str("модуль", "fetcher").Int("версия", 1).Logger()
|
||||
|
||||
_ = c.Flagger.AddFlag(&flagger.Flag{
|
||||
Name: "forum",
|
||||
Description: "Номер форума, торренты с которого нужно скачать",
|
||||
Type: "int",
|
||||
DefaultValue: 0,
|
||||
})
|
||||
|
||||
_ = c.Flagger.AddFlag(&flagger.Flag{
|
||||
Name: "fetcherDebug",
|
||||
Description: "Запустить модуль fetcher в дебаг-режиме",
|
||||
Type: "bool",
|
||||
DefaultValue: false,
|
||||
})
|
||||
|
||||
forumPages = make(map[int]*goquery.Document)
|
||||
forumPagesLinks = make(map[string]string)
|
||||
|
||||
dlog.Info().Msg("Модуль инициализирован")
|
||||
}
|
||||
|
||||
// Process handles authorization
|
||||
func Process() {
|
||||
uberDebug, _ = c.Flagger.GetBoolValue("fetcherDebug")
|
||||
forumID, _ := c.Flagger.GetIntValue("forum")
|
||||
if forumID == 0 {
|
||||
dlog.Fatal().Msg("Номер форума не указан. Используйте ключ -forum XXX, чтобы указать номер форума")
|
||||
}
|
||||
|
||||
dlog.Info().Int("forum ID", forumID).Msg("Получен ID форума, начинаем работу...")
|
||||
|
||||
fetch(forumID)
|
||||
}
|
33
domains/fetcher/v1/fetcher.go
Normal file
33
domains/fetcher/v1/fetcher.go
Normal file
@@ -0,0 +1,33 @@
|
||||
// NNM-Club torrent filess mass downloader
|
||||
// Created for Uploaders group
|
||||
// Copyright (c) 2012-2019 Vladimir "fat0troll" Hodakov
|
||||
|
||||
package fetcherv1
|
||||
|
||||
import (
|
||||
"strconv"
|
||||
)
|
||||
|
||||
func fetch(forumID int) {
|
||||
startPage := "https://" + c.Config.URL + "/forum/viewforum.php?f=" + strconv.Itoa(forumID)
|
||||
|
||||
startPageFile, err := dumpForumPage(startPage)
|
||||
if err != nil {
|
||||
dlog.Error().Err(err).Msg("Не удалось получить данные с форума")
|
||||
}
|
||||
|
||||
if uberDebug {
|
||||
dlog.Info().Str("имя файла", startPageFile).Msg("Получена стартовая страница форума")
|
||||
}
|
||||
|
||||
err = setQuerier(startPageFile, "forumPage", 1)
|
||||
if err != nil {
|
||||
dlog.Fatal().Err(err).Msg("Не удалось создать обработчик для страницы")
|
||||
}
|
||||
|
||||
dlog.Info().Str("название форума", getForumName(forumPages[1])).Msg("Определён форум для загрузки")
|
||||
|
||||
getNavigation(forumPages[1])
|
||||
|
||||
downloadAdditionalPages()
|
||||
}
|
39
domains/fetcher/v1/parser.go
Normal file
39
domains/fetcher/v1/parser.go
Normal file
@@ -0,0 +1,39 @@
|
||||
// NNM-Club torrent filess mass downloader
|
||||
// Created for Uploaders group
|
||||
// Copyright (c) 2012-2019 Vladimir "fat0troll" Hodakov
|
||||
|
||||
package fetcherv1
|
||||
|
||||
import (
|
||||
"strings"
|
||||
|
||||
"github.com/PuerkitoBio/goquery"
|
||||
)
|
||||
|
||||
// checkLoginness checks if downloaded page belongs to user
|
||||
func checkLoginness(querier *goquery.Document) bool {
|
||||
authorized := false
|
||||
querier.Find(".mainmenu").Each(func(i int, sel *goquery.Selection) {
|
||||
if strings.Contains(sel.Text(), "Выход") {
|
||||
if strings.Contains(sel.Text(), c.Config.Username) {
|
||||
authorized = true
|
||||
}
|
||||
}
|
||||
})
|
||||
return authorized
|
||||
}
|
||||
|
||||
func getForumName(querier *goquery.Document) string {
|
||||
return querier.Find("h1").First().Text()
|
||||
}
|
||||
|
||||
func getNavigation(querier *goquery.Document) {
|
||||
querier.Find("td[align=right] .nav a").Each(func(i int, sel *goquery.Selection) {
|
||||
if !strings.Contains(sel.Text(), "След") {
|
||||
href, _ := sel.Attr("href")
|
||||
forumPagesLinks[sel.Text()] = href
|
||||
}
|
||||
})
|
||||
|
||||
dlog.Info().Int("количество страниц", len(forumPagesLinks)+1).Msg("Определено количество страниц")
|
||||
}
|
37
domains/fetcher/v1/querier.go
Normal file
37
domains/fetcher/v1/querier.go
Normal file
@@ -0,0 +1,37 @@
|
||||
// NNM-Club torrent filess mass downloader
|
||||
// Created for Uploaders group
|
||||
// Copyright (c) 2012-2019 Vladimir "fat0troll" Hodakov
|
||||
|
||||
package fetcherv1
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"os"
|
||||
|
||||
"github.com/PuerkitoBio/goquery"
|
||||
)
|
||||
|
||||
func setQuerier(pageFile string, pageType string, page int) error {
|
||||
f, err := os.Open(pageFile)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
querier, err := goquery.NewDocumentFromReader(f)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
switch pageType {
|
||||
case "forumPage":
|
||||
if !checkLoginness(querier) {
|
||||
return errors.New("получена анонимная страница")
|
||||
}
|
||||
forumPages[page] = querier
|
||||
default:
|
||||
return errors.New("неизвестный тип страницы")
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
58
domains/fetcher/v1/request.go
Normal file
58
domains/fetcher/v1/request.go
Normal file
@@ -0,0 +1,58 @@
|
||||
// NNM-Club torrent filess mass downloader
|
||||
// Created for Uploaders group
|
||||
// Copyright (c) 2012-2019 Vladimir "fat0troll" Hodakov
|
||||
|
||||
package fetcherv1
|
||||
|
||||
import (
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"strconv"
|
||||
|
||||
"golang.org/x/text/encoding/charmap"
|
||||
"golang.org/x/text/transform"
|
||||
)
|
||||
|
||||
func downloadAdditionalPages() {
|
||||
for i := range forumPagesLinks {
|
||||
forumPage, _ := strconv.Atoi(i)
|
||||
dlog.Info().Int("номер страницы", forumPage).Msg("Скачивается ещё одна страница форума")
|
||||
pageFile, err := dumpForumPage("https://" + c.Config.URL + "/forum/" + forumPagesLinks[i])
|
||||
if err != nil {
|
||||
dlog.Fatal().Err(err).Msg("Не удалось загрузить страницу форума")
|
||||
}
|
||||
|
||||
_ = setQuerier(pageFile, "forumPage", forumPage)
|
||||
}
|
||||
}
|
||||
|
||||
func dumpForumPage(url string) (string, error) {
|
||||
req, err := http.NewRequest(http.MethodGet, url, nil)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
for i := range c.Cookies {
|
||||
req.AddCookie(c.Cookies[i])
|
||||
}
|
||||
|
||||
resp, err := dclient.Do(req)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
tempF, err := ioutil.TempFile("", "massdl-*")
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer tempF.Close()
|
||||
|
||||
respInUTF8 := transform.NewReader(resp.Body, charmap.Windows1251.NewDecoder())
|
||||
_, err = io.Copy(tempF, respInUTF8)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return tempF.Name(), nil
|
||||
}
|
Reference in New Issue
Block a user