コード例 #1
0
        private static CourseInfo ExtractCourseInfo(HtmlNodeCollection children)
        {
            // Make sure to strip away all whitespaces (trim everything)
            CourseInfo courseInfo = new CourseInfo();

            courseInfo.CourseName = children[0].InnerText.Trim();
            courseInfo.Teacher    = children[1].InnerText.Trim();
            courseInfo.IsElective = children[2].InnerText.Trim() != "Задължителни";

            // The text in Grade and IsTaken is put inside a span unlike all the other cells, so find the first span child
            courseInfo.IsTaken = children[3].SelectSingleNode("span").InnerText.Trim() == "да";
            // If the grade is empty, set it to 0 (exam may have not yet passed)
            string gradeAsText = children[4].SelectSingleNode("span").InnerText.Trim();

            if (gradeAsText.Length != 0)
            {
                courseInfo.Grade = Double.Parse(gradeAsText.Substring(0, 1));
            }
            else
            {
                courseInfo.Grade = 0;
            }
            courseInfo.Credits = Double.Parse(children[5].InnerText.Trim());
            return(courseInfo);
        }
コード例 #2
0
ファイル: SusiParser.cs プロジェクト: weedkiller/occupie
        /// <summary>
        /// Gets a collection of <see cref="CourseInfo"/> that shows all courses that the student has passed successfully.
        /// </summary>
        public IEnumerable <CourseInfo> GetCourses()
        {
            if (this.Cookies.Count == 0)
            {
                throw new InvalidOperationException("You must login prior to getting info from SUSI");
            }

            try
            {
                // Get the exam page and parse it
                string       examPage = this.GetExamPage();
                HtmlDocument document = new HtmlDocument();
                document.LoadHtml(examPage);

                // Use a magical xpath to get all rows of the courses table, there may be header rows though
                string xpath = @"/html/body/form/table/tr/td/table[@width=""100%""]/tr/td/table/tr[not(@class)]";
                var    nodes = document.DocumentNode.SelectNodes(xpath);

                // Set the culture to BG, else parsing doubles will fail
                CultureInfo culture = Thread.CurrentThread.CurrentCulture;
                Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("bg-BG");

                List <CourseInfo> courseInfos = new List <CourseInfo>();
                foreach (HtmlNode node in nodes)
                {
                    // Each tr has 6 tds inside in the following order:
                    // Subject Teacher Type(elective or not) Taken Grade Credits
                    HtmlNodeCollection children = node.SelectNodes("td");

                    // If the first cell contains the following magic word, the row is a header, ignore it
                    if (children[0].InnerText.Contains("Предмет"))
                    {
                        continue;
                    }

                    // Make sure to strip away all whitespaces (trim everything)
                    CourseInfo courseInfo = new CourseInfo();
                    courseInfo.CourseName = children[0].InnerText.Trim();
                    courseInfo.Teacher    = children[1].InnerText.Trim();
                    courseInfo.IsElective = children[2].InnerText.Trim() != "Задължителни";
                    // The text in Grade and IsTaken is put inside a span unlike all the other cells, so find the first span child
                    courseInfo.IsTaken = children[3].SelectSingleNode("span").InnerText.Trim() == "да";
                    courseInfo.Grade   = Double.Parse(children[4].SelectSingleNode("span").InnerText.Trim().Substring(0, 1));
                    courseInfo.Credits = Double.Parse(children[5].InnerText.Trim());

                    courseInfos.Add(courseInfo);
                }
                // Set the culture back to whatever it was
                Thread.CurrentThread.CurrentCulture = culture;

                return(courseInfos);
            }
            catch (Exception e)
            {
                // In case something failed, throw a new exception
                throw new WebException("Can't load data from SUSI", e);
            }
        }
コード例 #3
0
        /// <summary>
        /// Gets a collection of <see cref="CourseInfo"/> that shows all courses that the student has passed successfully.
        /// </summary>
        public IEnumerable <CourseInfo> GetCourses(CoursesTakenType coursesType)
        {
            if (this.Cookies.Count == 0)
            {
                throw new InvalidOperationException("You must login prior to getting info from SUSI");
            }
#if !DEBUG
            try
            {
#endif
            // Get the exam page and parse it
            string examPage       = this.GetExamPage(coursesType);
            HtmlDocument document = new HtmlDocument();
            document.LoadHtml(examPage);

            // Use a magical xpath to get all rows of the courses table, there may be header rows though
            string xpath = @"/html/body/form/table/tr/td/table[@width=""100%""]/tr/td/table/tr[not(@class)]";
            var nodes    = document.DocumentNode.SelectNodes(xpath);

            // Set the culture to BG, else parsing doubles will fail
            CultureInfo culture = Thread.CurrentThread.CurrentCulture;
            Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("bg-BG");

            List <CourseInfo> courseInfos = new List <CourseInfo>();
            foreach (HtmlNode node in nodes)
            {
                // Each tr has 6 tds inside in the following order:
                // Subject Teacher Type(elective or not) Taken Grade Credits
                HtmlNodeCollection children = node.SelectNodes("td");

                // If the first cell contains the following magic word, the row is a header, ignore it
                if (children[0].InnerText.Contains("Предмет"))
                {
                    continue;
                }

                CourseInfo courseInfo = ExtractCourseInfo(children);

                courseInfos.Add(courseInfo);
            }
            // Set the culture back to whatever it was
            Thread.CurrentThread.CurrentCulture = culture;

            return(courseInfos);

#if !DEBUG
        }

        catch (Exception e)
        {
            // In case something failed, throw a new exception
            throw new WebException("Can't load data from SUSI", e);
        }
#endif
        }
コード例 #4
0
ファイル: Parser.cs プロジェクト: nikoladimitroff/SusiParser
        private static CourseInfo ExtractCourseInfo(HtmlNodeCollection children)
        {
            // Make sure to strip away all whitespaces (trim everything)
            CourseInfo courseInfo = new CourseInfo();
            courseInfo.CourseName = children[0].InnerText.Trim();
            courseInfo.Teacher = children[1].InnerText.Trim();
            courseInfo.IsElective = children[2].InnerText.Trim() != "Задължителни";

            // The text in Grade and IsTaken is put inside a span unlike all the other cells, so find the first span child
            courseInfo.IsTaken = children[3].SelectSingleNode("span").InnerText.Trim() == "да";
            // If the grade is empty, set it to 0 (exam may have not yet passed)
            string gradeAsText = children[4].SelectSingleNode("span").InnerText.Trim();
            if (gradeAsText.Length != 0)
            {
                courseInfo.Grade = Double.Parse(gradeAsText.Substring(0, 1));
            }
            else
            {
                courseInfo.Grade = 0;
            }
            courseInfo.Credits = Double.Parse(children[5].InnerText.Trim());
            return courseInfo;
        }
コード例 #5
0
ファイル: SusiParser.cs プロジェクト: nikup/occupie
        /// <summary>
        /// Gets a collection of <see cref="CourseInfo"/> that shows all courses that the student has passed successfully.
        /// </summary>
        public IEnumerable<CourseInfo> GetCourses()
        {
            if (this.Cookies.Count == 0)
            {
                throw new InvalidOperationException("You must login prior to getting info from SUSI");
            }

            try
            {
                // Get the exam page and parse it
                string examPage = this.GetExamPage();
                HtmlDocument document = new HtmlDocument();
                document.LoadHtml(examPage);

                // Use a magical xpath to get all rows of the courses table, there may be header rows though
                string xpath = @"/html/body/form/table/tr/td/table[@width=""100%""]/tr/td/table/tr[not(@class)]";
                var nodes = document.DocumentNode.SelectNodes(xpath);

                // Set the culture to BG, else parsing doubles will fail
                CultureInfo culture = Thread.CurrentThread.CurrentCulture;
                Thread.CurrentThread.CurrentCulture = CultureInfo.CreateSpecificCulture("bg-BG");

                List<CourseInfo> courseInfos = new List<CourseInfo>();
                foreach (HtmlNode node in nodes)
                {
                    // Each tr has 6 tds inside in the following order:
                    // Subject Teacher Type(elective or not) Taken Grade Credits
                    HtmlNodeCollection children = node.SelectNodes("td");

                    // If the first cell contains the following magic word, the row is a header, ignore it
                    if (children[0].InnerText.Contains("Предмет"))
                        continue;

                    // Make sure to strip away all whitespaces (trim everything)
                    CourseInfo courseInfo = new CourseInfo();
                    courseInfo.CourseName = children[0].InnerText.Trim();
                    courseInfo.Teacher = children[1].InnerText.Trim();
                    courseInfo.IsElective = children[2].InnerText.Trim() != "Задължителни";
                    // The text in Grade and IsTaken is put inside a span unlike all the other cells, so find the first span child
                    courseInfo.IsTaken = children[3].SelectSingleNode("span").InnerText.Trim() == "да";
                    courseInfo.Grade = Double.Parse(children[4].SelectSingleNode("span").InnerText.Trim().Substring(0, 1));
                    courseInfo.Credits = Double.Parse(children[5].InnerText.Trim());

                    courseInfos.Add(courseInfo);
                }
                // Set the culture back to whatever it was
                Thread.CurrentThread.CurrentCulture = culture;

                return courseInfos;
            }
            catch (Exception e)
            {
                // In case something failed, throw a new exception
                throw new WebException("Can't load data from SUSI", e);
            }
        }