kreta/Kreta.BusinessLogic/Helpers/JiraHelper.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using Kreta.BusinessLogic.HelperClasses.Ugyfelszolgalat;
using Kreta.BusinessLogic.Interfaces;
using Kreta.Client.Jira.Interface;
using Kreta.Client.Jira.Model.Request;
using Kreta.Client.Jira.Model.Response;
using Kreta.Core.Enum;
using Kreta.Core.Exceptions;
using Kreta.Resources;

namespace Kreta.BusinessLogic.Helpers
{
    internal class JiraHelper : IJiraHelper
    {
        private readonly IJiraClient JiraClient;
        public bool IsFileUploadEnabled { get; set; }

        private const long MaxFileSizeMB = 4;
        private const long MaxFilesSizeMB = MaxFileSizeMB * 4;
        private static Dictionary<string, string> s_allowedFileTypes = new Dictionary<string, string>() {
            { ".txt", "text/plain" },
            { ".pdf", "application/pdf" },
            { ".png", "image/png" },
            { ".bmp", "image/bmp" },
            { ".jpg", "image/jpeg" },
            { ".jpeg", "image/jpeg" },
            { ".xls", "application/vnd.ms-excel" },
            { ".xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" },
            { ".doc", "application/msword" },
            { ".docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document" },
            { ".xml", "text/xml" },
            { ".roz", "application/roz" },
            {".rar", "application/octet-stream"},
            {".zip", "application/x-zip-compressed"}
        };

        private long GetSizeInBytes(long sizeInMB)
            => sizeInMB * (1024 * 1024);
        public int GetMaxFileSizeInBytes()
            => (int)GetSizeInBytes(MaxFileSizeMB);
        public string[] GetAllowedFileExtensionArray()
            => s_allowedFileTypes.Keys.ToArray();

        public JiraHelper(IJiraClient jiraClient)
        {
            JiraClient = jiraClient ?? throw new ArgumentNullException(nameof(jiraClient));

            IsFileUploadEnabled = jiraClient.IsFileUploadEnabled;
        }

        private void AttachmentsValidation(long contentLength, string contentType, string fileName)
        {
            Match match = Regex.Match(fileName, @".*(\" + string.Join("|\\", GetAllowedFileExtensionArray()) + @")$", RegexOptions.IgnoreCase);
            if (match.Success)
            {
                var extension = match.Groups[1].Value.ToLower();
                if (!(s_allowedFileTypes.ContainsKey(extension) && s_allowedFileTypes[extension] == contentType))
                {
                    throw new BlException(ErrorResource.AFajlKiterjeszteseVagyTipusaNemMegfelelo, BlExceptionType.JiraFileError);
                }
            }
            else
            {
                throw new BlException(ErrorResource.AFajlKiterjeszteseVagyTipusaNemMegfelelo, BlExceptionType.JiraFileError);
            }

            if (contentLength > GetSizeInBytes(MaxFileSizeMB))
                throw new BlException(string.Format(ErrorResource.HibaTortentXMBNalNemLehetNagyobbAFajlMerete, MaxFileSizeMB), BlExceptionType.JiraFileError);
        }

        private List<File> CreateFileList(List<Csatolmany> csatolmanyArray)
        {
            var fileList = new List<File>();
            long alreadyAddedFilesSize = 0;

            foreach (var csatolmanyFile in csatolmanyArray)
            {
                string contentType = string.Empty;
                int contentLength = 0;

                File file = new File
                {
                    FileName = csatolmanyFile.Name,
                    Name = "file"
                };

                string[] parts = csatolmanyFile.ContentAsBase64EncodedString.Split(new string[] { ";", ":", "," }, StringSplitOptions.None);
                if (parts.Length == 4)
                {
                    file.ContentType = parts[1];
                    file.Content = Convert.FromBase64String(parts[3]);
                }
                else
                {
                    throw new BlException(ErrorResource.HibaTortentAFajlFeltolteseKozben, BlExceptionType.JiraFileError, new Exception(ErrorResource.ArgumentNumberErrorException));
                }
                contentLength = file.Content.Length;
                alreadyAddedFilesSize += contentLength;

                AttachmentsValidation(contentLength, file.ContentType, file.FileName);
                file.ContentType = "application/octet-stream";

                fileList.Add(file);
            }

            if (GetSizeInBytes(MaxFilesSizeMB) < alreadyAddedFilesSize)
            {
                throw new BlException(string.Format(ErrorResource.HibaTortentACsatolmanyokEgyuttesMereteNemLehetNagyobbXMBNal, MaxFilesSizeMB), BlExceptionType.JiraFileError);
            }

            return fileList;
        }

        private string GetJiraPassword(string intezmenyAzonosito)
        {
            HashAlgorithm algorithm = SHA1.Create();
            byte[] hashBytes = algorithm.ComputeHash(Encoding.UTF8.GetBytes(intezmenyAzonosito));
            var hashString = new StringBuilder();

            foreach (byte hashByte in hashBytes)
            {
                hashString.Append(hashByte.ToString("x2"));
            }

            return hashString.ToString().Substring(0, 6);
        }

        public string GetServiceDeskId(string intemzenyAzonosito)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            string response;

            try
            {
                response = JiraClient.GetServiceDeskId();
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }

            return !string.IsNullOrWhiteSpace(response) ? response : throw new BlException(ErrorResource.JiraHibasKeres);
        }

        public (DataSet data, int dataTotalCount) GetBejelentesek(string intemzenyAzonosito, string requestType, string serviceDeskId, string requestStatus, string first, string limit)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            GetRequestsModel response;

            try
            {
                response = JiraClient.GetBejelentesek(requestType, serviceDeskId, requestStatus, first, limit);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }

            var ds = new DataSet();
            var dt = ds.Tables.Add();
            dt.Columns.Add("ID", typeof(string));
            dt.Columns.Add("BejelentesTipus", typeof(string));
            dt.Columns.Add("Referencia", typeof(string));
            dt.Columns.Add("BejelentesCime", typeof(string));
            dt.Columns.Add("Status", typeof(string));
            dt.Columns.Add("BejelentesDatuma", typeof(DateTime));
            dt.Columns.Add("UtolsoFrissites", typeof(DateTime));

            foreach (var item in response.values)
            {
                var row = dt.NewRow();
                var summary = item.RequestFieldValues.FirstOrDefault(a => a.fieldId == "summary");
                if (item.RequestType != null)
                {
                    row["BejelentesTipus"] = item.RequestType.Name;
                }
                row["ID"] = item.IssueId;
                row["Referencia"] = item.IssueKey;
                if (summary != null)
                {
                    row["BejelentesCime"] = summary.value;
                }
                row["Status"] = item.CurrentStatus.Status;
                row["BejelentesDatuma"] = item.CreatedDate.Iso8601;
                row["UtolsoFrissites"] = item.CurrentStatus.StatusDate.Iso8601;
                dt.Rows.Add(row);
            }

            //TODO: jira lekérdezésben kéne megoldani
            ds.Tables[0]?.AsEnumerable().OrderByDescending(x => x["UtolsoFrissites"]);

            return (ds, response.Size);
        }

        public string CreateCommentToBejelentes(string intemzenyAzonosito, CreateBejelentesComment createBejelentesComment)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            //
            string response = string.Empty;

            if (!string.IsNullOrWhiteSpace(createBejelentesComment.Comment))
            {
                try
                {
                    response = JiraClient.CreateCommentToBejelentes(createBejelentesComment.Id, createBejelentesComment);
                }
                catch (Exception ex)
                {
                    throw new BlException(ex.Message);
                }
            }

            List<File> fileList = CreateFileList(createBejelentesComment.CsatolmanyArray);

            try
            {
                var uploadedAttavments = JiraClient.UploadAttachments(fileList, GetServiceDeskId(intemzenyAzonosito));
                JiraClient.AddAttachmentsToIssue(uploadedAttavments, createBejelentesComment.Id);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }

            return response;
        }

        public GetRequestModel CreateBejelentes(string intemzenyAzonosito, CreateBejelentes createBejelentes)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));

            createBejelentes.ServiceDeskId = GetServiceDeskId(intemzenyAzonosito);
            GetRequestModel response;

            try
            {
                response = JiraClient.CreateBejelentes(createBejelentes);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }

            if (createBejelentes.CsatolmanyArray != null && createBejelentes.CsatolmanyArray.Count > 0)
            {
                List<File> fileList = CreateFileList(createBejelentes.CsatolmanyArray);

                try
                {
                    var uploadedAttavments = JiraClient.UploadAttachments(fileList, GetServiceDeskId(intemzenyAzonosito));
                    JiraClient.AddAttachmentsToIssue(uploadedAttavments, response.IssueId);
                }
                catch (Exception ex)
                {
                    throw new BlException(ex.Message);
                }
            }

            return response;
        }

        public GetRequestModel CreateDbVisszaallitas(string intemzenyAzonosito, CreateDbVisszaallitas createDbVisszaallitas)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            createDbVisszaallitas.ServiceDeskId = GetServiceDeskId(intemzenyAzonosito);

            try
            {
                return JiraClient.CreateBejelentes(createDbVisszaallitas);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }

        public GetRequestModel CreateKonferenciaJelentkezes(string intemzenyAzonosito, CreateKonferenciaJelentkezes createKonferenciaJelentkezes)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            createKonferenciaJelentkezes.ServiceDeskId = GetServiceDeskId(intemzenyAzonosito);

            try
            {
                return JiraClient.CreateBejelentes(createKonferenciaJelentkezes);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }

        public GetRequestModel CreateUjUrlIgenyles(string intemzenyAzonosito, CreateUjUrlIgenyles createUjUrlIgenyles)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            createUjUrlIgenyles.ServiceDeskId = GetServiceDeskId(intemzenyAzonosito);

            try
            {
                return JiraClient.CreateBejelentes(createUjUrlIgenyles);
            }

            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }

        public List<RequestsComentValue> GetBejelentesCommentek(string intemzenyAzonosito, string id)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            List<RequestsComentValue> comments;

            try
            {
                comments = JiraClient.GetBejelentesCommentek(id).Values;
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }

            comments.Reverse();

            return comments;
        }

        public GetRequestTypeModel GetRequestTypes(string intemzenyAzonosito)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));
            string serviceDeskId = GetServiceDeskId(intemzenyAzonosito);

            try
            {
                return JiraClient.GetRequestTypes(serviceDeskId);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }

        public GetRequestModel GetBejelentes(string intemzenyAzonosito, string id)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));

            try
            {
                return JiraClient.GetBejelentes(id);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }

        public void ChangeAdminEmail(string intemzenyAzonosito, string newAddress)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));

            try
            {
                JiraClient.ChangeAdminEmail(intemzenyAzonosito, newAddress);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }

        public void SubscribeToBejegyzes(string intemzenyAzonosito, string id)
        {
            JiraClient.CreateBasicAuthenticator(intemzenyAzonosito, GetJiraPassword(intemzenyAzonosito));

            try
            {
                JiraClient.SubscribeToBejegyzes(id);
            }
            catch (Exception ex)
            {
                throw new BlException(ex.Message);
            }
        }
    }
}