Exemplo n.º 1
0
        static void Main(string[] args)
        {
            //var directoryName = Environment.ExpandEnvironmentVariables(@"%USERPROFILE%\personal\gazeta\sovsib");
            var directoryName = @"D:\gazeta\sovsib";

            var webCrawler = new WebCrawler(directoryName);


            const String baseUrl = "http://elib.ngonb.ru";

            var years = webCrawler.ExtractAll("http://elib.ngonb.ru/jspui/handle/NGONB/32", @"<option value=""NGONB/(\d+)"">\d\d\d\d</option>");

            foreach (var year in years)
            {
                var url = String.Format("http://elib.ngonb.ru/jspui/handle/NGONB/{0}/browse?type=dateissued&submit_browse=Issue+Date", year);

                while (true)
                {
                    var issues = webCrawler.ExtractAll(url, @"<a href=""/jspui/handle/NGONB/(\d+)"">(.*?)</a></td>");

                    foreach (var issue in issues)
                    {
                        var issueUrl = "http://elib.ngonb.ru/jspui/handle/NGONB/" + issue;
                        var pdfUrl   = webCrawler.Extract(issueUrl, @"""(/jspui/bitstream/NGONB/" + issue + @"(?:.+?).pdf)""");
                        if (!String.IsNullOrEmpty(pdfUrl))
                        {
                            pdfUrl = baseUrl + pdfUrl;

                            var date      = webCrawler.Extract(issueUrl, @">(\d\d\d\d-\d\d-\d\d)<");
                            var directory = date.Substring(0, 4);
                            var number    = webCrawler.Extract(issueUrl, @">(\d+).pdf<");

                            var fileName = String.Format(@"{0}\{1}_{2}.pdf", directory, date.Replace('-', '_'), number);

                            Console.WriteLine("{0} => {1}", pdfUrl, fileName);

                            webCrawler.AddFile(pdfUrl, fileName);
                        }
                    }

                    // next page
                    url = webCrawler.Extract(url, @"href=""(.+?)"">next");
                    if (String.IsNullOrEmpty(url))
                    {
                        break;
                    }
                    url = baseUrl + url.XmlUnescape();
                }
            }
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            var directoryName = Environment.ExpandEnvironmentVariables(@"%USERPROFILE%\personal\gazeta\krasev");
            //var directoryName = @"D:\gazeta\krasev";

            var webCrawler = new WebCrawler(directoryName);


            const String baseUrl = "http://www.booksite.ru/krassever/";

            var years = webCrawler.ExtractAll(baseUrl + "index.htm", @" href=""(\d\d\d\d\..+?)""");

            foreach (var year in years)
            {
                var yearUrl = baseUrl + year;

                var issues = webCrawler.ExtractAll(yearUrl, @"<a href=""(\d\d\d\d/(?:\w+/)?\d\d\d\d_\d+\.pdf)");

                foreach (var issue in issues)
                {
                    var pdfUrl = baseUrl + issue;

                    var directory = webCrawler.Parse(pdfUrl, @"/(\d\d\d\d)/");
                    var number    = webCrawler.Parse(pdfUrl, @"_(\d+)\.").PadLeft(3, '0');

                    var name = webCrawler.Parse(pdfUrl, @"/\d\d\d\d/(?:(\w+)/)\d\d\d\d_");
                    if (!String.IsNullOrEmpty(name))
                    {
                        if (name.Equals("izvestya"))
                        {
                            name = "A_";
                        }
                        else if (name.Equals("krassever"))
                        {
                            name = "B_";
                        }
                        else
                        {
                            throw new Exception();
                        }
                    }

                    var fileName = String.Format(@"{0}\{0}_{2}{1}.pdf", directory, number, name);

                    Console.WriteLine("{0} => {1}", pdfUrl, fileName);

                    webCrawler.AddFile(pdfUrl, fileName);
                }
            }
        }
Exemplo n.º 3
0
        static void Main(string[] args)
        {
            var directoryName = Environment.ExpandEnvironmentVariables(@"%USERPROFILE%\personal\gazeta\krasev");
            //var directoryName = @"D:\gazeta\krasev";

            var webCrawler = new WebCrawler(directoryName);

            const String baseUrl = "http://www.booksite.ru/krassever/";

            var years = webCrawler.ExtractAll(baseUrl + "index.htm", @" href=""(\d\d\d\d\..+?)""");

            foreach (var year in years)
            {
                var yearUrl = baseUrl + year;

                var issues = webCrawler.ExtractAll(yearUrl, @"<a href=""(\d\d\d\d/(?:\w+/)?\d\d\d\d_\d+\.pdf)");

                foreach (var issue in issues)
                {
                    var pdfUrl = baseUrl + issue;

                    var directory = webCrawler.Parse(pdfUrl, @"/(\d\d\d\d)/");
                    var number = webCrawler.Parse(pdfUrl, @"_(\d+)\.").PadLeft(3, '0');

                    var name = webCrawler.Parse(pdfUrl, @"/\d\d\d\d/(?:(\w+)/)\d\d\d\d_");
                    if (!String.IsNullOrEmpty(name))
                    {
                        if (name.Equals("izvestya"))
                        {
                            name = "A_";
                        }
                        else if (name.Equals("krassever"))
                        {
                            name = "B_";
                        }
                        else
                        {
                            throw new Exception();
                        }
                    }

                    var fileName = String.Format(@"{0}\{0}_{2}{1}.pdf", directory, number, name);

                    Console.WriteLine("{0} => {1}", pdfUrl, fileName);

                    webCrawler.AddFile(pdfUrl, fileName);
                }
            }
        }
Exemplo n.º 4
0
        static void Main(string[] args)
        {
            //var directoryName = Environment.ExpandEnvironmentVariables(@"%USERPROFILE%\personal\gazeta\sovsib");
            var directoryName = @"D:\gazeta\sovsib";

            var webCrawler = new WebCrawler(directoryName);

            const String baseUrl = "http://elib.ngonb.ru";

            var years = webCrawler.ExtractAll("http://elib.ngonb.ru/jspui/handle/NGONB/32", @"<option value=""NGONB/(\d+)"">\d\d\d\d</option>");

            foreach (var year in years)
            {
                var url = String.Format("http://elib.ngonb.ru/jspui/handle/NGONB/{0}/browse?type=dateissued&submit_browse=Issue+Date", year);

                while (true)
                {
                    var issues = webCrawler.ExtractAll(url, @"<a href=""/jspui/handle/NGONB/(\d+)"">(.*?)</a></td>");

                    foreach (var issue in issues)
                    {
                        var issueUrl = "http://elib.ngonb.ru/jspui/handle/NGONB/" + issue;
                        var pdfUrl = webCrawler.Extract(issueUrl, @"""(/jspui/bitstream/NGONB/" + issue + @"(?:.+?).pdf)""");
                        if (!String.IsNullOrEmpty(pdfUrl))
                        {
                            pdfUrl = baseUrl + pdfUrl;

                            var date = webCrawler.Extract(issueUrl, @">(\d\d\d\d-\d\d-\d\d)<");
                            var directory = date.Substring(0, 4);
                            var number = webCrawler.Extract(issueUrl, @">(\d+).pdf<");

                            var fileName = String.Format(@"{0}\{1}_{2}.pdf", directory, date.Replace('-', '_'), number);

                            Console.WriteLine("{0} => {1}", pdfUrl, fileName);

                            webCrawler.AddFile(pdfUrl, fileName);
                        }
                    }

                    // next page
                    url = webCrawler.Extract(url, @"href=""(.+?)"">next");
                    if (String.IsNullOrEmpty(url))
                    {
                        break;
                    }
                    url = baseUrl + url.XmlUnescape();
                }
            }
        }