File scoped namespaces
This commit is contained in:
Aleh Khantsevich
@@ -10,352 +10,351 @@ using Wino.Core.Domain.Entities.Shared;
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using Wino.Core.Domain.Enums;
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using Wino.Core.Misc;
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namespace Wino.Core.Extensions
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namespace Wino.Core.Extensions;
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public static class OutlookIntegratorExtensions
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{
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public static class OutlookIntegratorExtensions
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public static MailItemFolder GetLocalFolder(this MailFolder nativeFolder, Guid accountId)
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{
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public static MailItemFolder GetLocalFolder(this MailFolder nativeFolder, Guid accountId)
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return new MailItemFolder()
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{
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return new MailItemFolder()
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{
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Id = Guid.NewGuid(),
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FolderName = nativeFolder.DisplayName,
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RemoteFolderId = nativeFolder.Id,
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ParentRemoteFolderId = nativeFolder.ParentFolderId,
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IsSynchronizationEnabled = true,
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MailAccountId = accountId,
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IsHidden = nativeFolder.IsHidden.GetValueOrDefault()
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};
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}
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public static bool GetIsDraft(this Message message)
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=> message != null && message.IsDraft.GetValueOrDefault();
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public static bool GetIsRead(this Message message)
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=> message != null && message.IsRead.GetValueOrDefault();
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public static bool GetIsFocused(this Message message)
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=> message?.InferenceClassification != null && message.InferenceClassification.Value == InferenceClassificationType.Focused;
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public static bool GetIsFlagged(this Message message)
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=> message?.Flag?.FlagStatus != null && message.Flag.FlagStatus == FollowupFlagStatus.Flagged;
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public static MailCopy AsMailCopy(this Message outlookMessage)
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{
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bool isDraft = GetIsDraft(outlookMessage);
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var mailCopy = new MailCopy()
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{
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MessageId = outlookMessage.InternetMessageId,
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IsFlagged = GetIsFlagged(outlookMessage),
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IsFocused = GetIsFocused(outlookMessage),
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Importance = !outlookMessage.Importance.HasValue ? MailImportance.Normal : (MailImportance)outlookMessage.Importance.Value,
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IsRead = GetIsRead(outlookMessage),
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IsDraft = isDraft,
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CreationDate = outlookMessage.ReceivedDateTime.GetValueOrDefault().DateTime,
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HasAttachments = outlookMessage.HasAttachments.GetValueOrDefault(),
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PreviewText = outlookMessage.BodyPreview,
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Id = outlookMessage.Id,
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ThreadId = outlookMessage.ConversationId,
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FromName = outlookMessage.From?.EmailAddress?.Name,
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FromAddress = outlookMessage.From?.EmailAddress?.Address,
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Subject = outlookMessage.Subject,
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FileId = Guid.NewGuid()
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};
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if (mailCopy.IsDraft)
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mailCopy.DraftId = mailCopy.ThreadId;
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return mailCopy;
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}
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public static Message AsOutlookMessage(this MimeMessage mime, bool includeInternetHeaders)
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{
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var fromAddress = GetRecipients(mime.From).ElementAt(0);
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var toAddresses = GetRecipients(mime.To).ToList();
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var ccAddresses = GetRecipients(mime.Cc).ToList();
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var bccAddresses = GetRecipients(mime.Bcc).ToList();
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var replyToAddresses = GetRecipients(mime.ReplyTo).ToList();
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var message = new Message()
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{
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Subject = mime.Subject,
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Importance = GetImportance(mime.Importance),
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Body = new ItemBody() { ContentType = BodyType.Html, Content = mime.HtmlBody },
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IsDraft = false,
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IsRead = true, // Sent messages are always read.
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ToRecipients = toAddresses,
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CcRecipients = ccAddresses,
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BccRecipients = bccAddresses,
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From = fromAddress,
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InternetMessageId = GetProperId(mime.MessageId),
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ReplyTo = replyToAddresses,
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Attachments = []
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};
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// Headers are only included when creating the draft.
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// When sending, they are not included. Graph will throw an error.
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if (includeInternetHeaders)
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{
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message.InternetMessageHeaders = GetHeaderList(mime);
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}
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return message;
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}
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public static AccountCalendar AsCalendar(this Calendar outlookCalendar, MailAccount assignedAccount)
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{
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var calendar = new AccountCalendar()
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{
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AccountId = assignedAccount.Id,
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Id = Guid.NewGuid(),
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RemoteCalendarId = outlookCalendar.Id,
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IsPrimary = outlookCalendar.IsDefaultCalendar.GetValueOrDefault(),
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Name = outlookCalendar.Name,
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IsExtended = true,
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};
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// Colors:
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// Bg must be present. Generate flat one if doesn't exists.
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// Text doesnt exists for Outlook.
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calendar.BackgroundColorHex = string.IsNullOrEmpty(outlookCalendar.HexColor) ? ColorHelpers.GenerateFlatColorHex() : outlookCalendar.HexColor;
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calendar.TextColorHex = "#000000";
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return calendar;
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}
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private static string GetRfc5545DayOfWeek(DayOfWeekObject dayOfWeek)
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{
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return dayOfWeek switch
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{
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DayOfWeekObject.Monday => "MO",
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DayOfWeekObject.Tuesday => "TU",
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DayOfWeekObject.Wednesday => "WE",
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DayOfWeekObject.Thursday => "TH",
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DayOfWeekObject.Friday => "FR",
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DayOfWeekObject.Saturday => "SA",
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DayOfWeekObject.Sunday => "SU",
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_ => throw new ArgumentOutOfRangeException(nameof(dayOfWeek), dayOfWeek, null)
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};
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}
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public static string ToRfc5545RecurrenceString(this PatternedRecurrence recurrence)
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{
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if (recurrence == null || recurrence.Pattern == null)
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throw new ArgumentNullException(nameof(recurrence), "PatternedRecurrence or its Pattern cannot be null.");
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var ruleBuilder = new StringBuilder("RRULE:");
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var pattern = recurrence.Pattern;
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// Frequency
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switch (pattern.Type)
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{
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case RecurrencePatternType.Daily:
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ruleBuilder.Append("FREQ=DAILY;");
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break;
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case RecurrencePatternType.Weekly:
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ruleBuilder.Append("FREQ=WEEKLY;");
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break;
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case RecurrencePatternType.AbsoluteMonthly:
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ruleBuilder.Append("FREQ=MONTHLY;");
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break;
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case RecurrencePatternType.AbsoluteYearly:
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ruleBuilder.Append("FREQ=YEARLY;");
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break;
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case RecurrencePatternType.RelativeMonthly:
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ruleBuilder.Append("FREQ=MONTHLY;");
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break;
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case RecurrencePatternType.RelativeYearly:
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ruleBuilder.Append("FREQ=YEARLY;");
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break;
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default:
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throw new NotSupportedException($"Unsupported recurrence pattern type: {pattern.Type}");
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}
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// Interval
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if (pattern.Interval > 0)
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ruleBuilder.Append($"INTERVAL={pattern.Interval};");
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// Days of Week
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if (pattern.DaysOfWeek?.Any() == true)
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{
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var days = string.Join(",", pattern.DaysOfWeek.Select(day => day.ToString().ToUpperInvariant().Substring(0, 2)));
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ruleBuilder.Append($"BYDAY={days};");
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}
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// Day of Month (BYMONTHDAY)
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if (pattern.Type == RecurrencePatternType.AbsoluteMonthly || pattern.Type == RecurrencePatternType.AbsoluteYearly)
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{
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if (pattern.DayOfMonth <= 0)
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throw new ArgumentException("DayOfMonth must be greater than 0 for absoluteMonthly or absoluteYearly patterns.");
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ruleBuilder.Append($"BYMONTHDAY={pattern.DayOfMonth};");
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}
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// Month (BYMONTH)
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if (pattern.Type == RecurrencePatternType.AbsoluteYearly || pattern.Type == RecurrencePatternType.RelativeYearly)
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{
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if (pattern.Month <= 0)
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throw new ArgumentException("Month must be greater than 0 for absoluteYearly or relativeYearly patterns.");
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ruleBuilder.Append($"BYMONTH={pattern.Month};");
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}
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// Count or Until
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if (recurrence.Range != null)
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{
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if (recurrence.Range.Type == RecurrenceRangeType.EndDate && recurrence.Range.EndDate != null)
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{
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ruleBuilder.Append($"UNTIL={recurrence.Range.EndDate.Value:yyyyMMddTHHmmssZ};");
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}
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else if (recurrence.Range.Type == RecurrenceRangeType.Numbered && recurrence.Range.NumberOfOccurrences.HasValue)
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{
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ruleBuilder.Append($"COUNT={recurrence.Range.NumberOfOccurrences.Value};");
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}
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}
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// Remove trailing semicolon
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return ruleBuilder.ToString().TrimEnd(';');
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}
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public static DateTimeOffset GetDateTimeOffsetFromDateTimeTimeZone(DateTimeTimeZone dateTimeTimeZone)
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{
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if (dateTimeTimeZone == null || string.IsNullOrEmpty(dateTimeTimeZone.DateTime) || string.IsNullOrEmpty(dateTimeTimeZone.TimeZone))
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{
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throw new ArgumentException("DateTimeTimeZone is null or empty.");
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}
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try
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{
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// Parse the DateTime string
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if (DateTime.TryParse(dateTimeTimeZone.DateTime, out DateTime parsedDateTime))
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{
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// Get TimeZoneInfo to get the offset
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TimeZoneInfo timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(dateTimeTimeZone.TimeZone);
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TimeSpan offset = timeZoneInfo.GetUtcOffset(parsedDateTime);
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return new DateTimeOffset(parsedDateTime, offset);
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}
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else
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throw new ArgumentException("DateTime string is not in a valid format.");
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}
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catch (Exception)
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{
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throw;
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}
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}
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private static AttendeeStatus GetAttendeeStatus(ResponseType? responseType)
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{
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return responseType switch
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{
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ResponseType.None => AttendeeStatus.NeedsAction,
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ResponseType.NotResponded => AttendeeStatus.NeedsAction,
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ResponseType.Organizer => AttendeeStatus.Accepted,
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ResponseType.TentativelyAccepted => AttendeeStatus.Tentative,
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ResponseType.Accepted => AttendeeStatus.Accepted,
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ResponseType.Declined => AttendeeStatus.Declined,
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_ => AttendeeStatus.NeedsAction
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};
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}
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public static CalendarEventAttendee CreateAttendee(this Attendee attendee, Guid calendarItemId)
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{
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bool isOrganizer = attendee?.Status?.Response == ResponseType.Organizer;
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var eventAttendee = new CalendarEventAttendee()
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{
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CalendarItemId = calendarItemId,
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Id = Guid.NewGuid(),
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Email = attendee.EmailAddress?.Address,
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Name = attendee.EmailAddress?.Name,
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AttendenceStatus = GetAttendeeStatus(attendee.Status.Response),
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IsOrganizer = isOrganizer,
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IsOptionalAttendee = attendee.Type == AttendeeType.Optional,
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};
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return eventAttendee;
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}
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#region Mime to Outlook Message Helpers
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private static IEnumerable<Recipient> GetRecipients(this InternetAddressList internetAddresses)
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{
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foreach (var address in internetAddresses)
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{
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if (address is MailboxAddress mailboxAddress)
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yield return new Recipient() { EmailAddress = new EmailAddress() { Address = mailboxAddress.Address, Name = mailboxAddress.Name } };
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else if (address is GroupAddress groupAddress)
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{
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// TODO: Group addresses are not directly supported.
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// It'll be individually added.
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foreach (var mailbox in groupAddress.Members)
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if (mailbox is MailboxAddress groupMemberMailAddress)
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yield return new Recipient() { EmailAddress = new EmailAddress() { Address = groupMemberMailAddress.Address, Name = groupMemberMailAddress.Name } };
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}
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}
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}
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private static Importance? GetImportance(MessageImportance importance)
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{
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return importance switch
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{
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MessageImportance.Low => Importance.Low,
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MessageImportance.Normal => Importance.Normal,
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MessageImportance.High => Importance.High,
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_ => null
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};
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}
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private static List<InternetMessageHeader> GetHeaderList(this MimeMessage mime)
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{
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// Graph API only allows max of 5 headers.
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// Here we'll try to ignore some headers that are not neccessary.
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// Outlook API will generate them automatically.
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// Some headers also require to start with X- or x-.
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string[] headersToIgnore = ["Date", "To", "Cc", "Bcc", "MIME-Version", "From", "Subject", "Message-Id"];
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string[] headersToModify = ["In-Reply-To", "Reply-To", "References", "Thread-Topic"];
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var headers = new List<InternetMessageHeader>();
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int includedHeaderCount = 0;
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foreach (var header in mime.Headers)
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{
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if (!headersToIgnore.Contains(header.Field))
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{
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var headerName = headersToModify.Contains(header.Field) ? $"X-{header.Field}" : header.Field;
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// No header value should exceed 995 characters.
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var headerValue = header.Value.Length >= 995 ? header.Value.Substring(0, 995) : header.Value;
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headers.Add(new InternetMessageHeader() { Name = headerName, Value = headerValue });
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includedHeaderCount++;
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}
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if (includedHeaderCount >= 5) break;
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}
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return headers;
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}
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private static string GetProperId(string id)
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{
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// Outlook requires some identifiers to start with "X-" or "x-".
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if (string.IsNullOrEmpty(id)) return string.Empty;
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if (!id.StartsWith("x-") || !id.StartsWith("X-"))
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return $"X-{id}";
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return id;
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}
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#endregion
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Id = Guid.NewGuid(),
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FolderName = nativeFolder.DisplayName,
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RemoteFolderId = nativeFolder.Id,
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ParentRemoteFolderId = nativeFolder.ParentFolderId,
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IsSynchronizationEnabled = true,
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MailAccountId = accountId,
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IsHidden = nativeFolder.IsHidden.GetValueOrDefault()
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};
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}
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public static bool GetIsDraft(this Message message)
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=> message != null && message.IsDraft.GetValueOrDefault();
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public static bool GetIsRead(this Message message)
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=> message != null && message.IsRead.GetValueOrDefault();
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public static bool GetIsFocused(this Message message)
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=> message?.InferenceClassification != null && message.InferenceClassification.Value == InferenceClassificationType.Focused;
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public static bool GetIsFlagged(this Message message)
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=> message?.Flag?.FlagStatus != null && message.Flag.FlagStatus == FollowupFlagStatus.Flagged;
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public static MailCopy AsMailCopy(this Message outlookMessage)
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{
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bool isDraft = GetIsDraft(outlookMessage);
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var mailCopy = new MailCopy()
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{
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MessageId = outlookMessage.InternetMessageId,
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IsFlagged = GetIsFlagged(outlookMessage),
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IsFocused = GetIsFocused(outlookMessage),
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Importance = !outlookMessage.Importance.HasValue ? MailImportance.Normal : (MailImportance)outlookMessage.Importance.Value,
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IsRead = GetIsRead(outlookMessage),
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IsDraft = isDraft,
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CreationDate = outlookMessage.ReceivedDateTime.GetValueOrDefault().DateTime,
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HasAttachments = outlookMessage.HasAttachments.GetValueOrDefault(),
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PreviewText = outlookMessage.BodyPreview,
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Id = outlookMessage.Id,
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ThreadId = outlookMessage.ConversationId,
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FromName = outlookMessage.From?.EmailAddress?.Name,
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FromAddress = outlookMessage.From?.EmailAddress?.Address,
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Subject = outlookMessage.Subject,
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FileId = Guid.NewGuid()
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};
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if (mailCopy.IsDraft)
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mailCopy.DraftId = mailCopy.ThreadId;
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return mailCopy;
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}
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public static Message AsOutlookMessage(this MimeMessage mime, bool includeInternetHeaders)
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{
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var fromAddress = GetRecipients(mime.From).ElementAt(0);
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var toAddresses = GetRecipients(mime.To).ToList();
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var ccAddresses = GetRecipients(mime.Cc).ToList();
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var bccAddresses = GetRecipients(mime.Bcc).ToList();
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var replyToAddresses = GetRecipients(mime.ReplyTo).ToList();
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var message = new Message()
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{
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Subject = mime.Subject,
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Importance = GetImportance(mime.Importance),
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Body = new ItemBody() { ContentType = BodyType.Html, Content = mime.HtmlBody },
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IsDraft = false,
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IsRead = true, // Sent messages are always read.
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ToRecipients = toAddresses,
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CcRecipients = ccAddresses,
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BccRecipients = bccAddresses,
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From = fromAddress,
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InternetMessageId = GetProperId(mime.MessageId),
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ReplyTo = replyToAddresses,
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Attachments = []
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};
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// Headers are only included when creating the draft.
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// When sending, they are not included. Graph will throw an error.
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if (includeInternetHeaders)
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{
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message.InternetMessageHeaders = GetHeaderList(mime);
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}
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return message;
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}
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public static AccountCalendar AsCalendar(this Calendar outlookCalendar, MailAccount assignedAccount)
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{
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var calendar = new AccountCalendar()
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{
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AccountId = assignedAccount.Id,
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Id = Guid.NewGuid(),
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RemoteCalendarId = outlookCalendar.Id,
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IsPrimary = outlookCalendar.IsDefaultCalendar.GetValueOrDefault(),
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Name = outlookCalendar.Name,
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IsExtended = true,
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};
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// Colors:
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// Bg must be present. Generate flat one if doesn't exists.
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// Text doesnt exists for Outlook.
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calendar.BackgroundColorHex = string.IsNullOrEmpty(outlookCalendar.HexColor) ? ColorHelpers.GenerateFlatColorHex() : outlookCalendar.HexColor;
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calendar.TextColorHex = "#000000";
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return calendar;
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}
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private static string GetRfc5545DayOfWeek(DayOfWeekObject dayOfWeek)
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{
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return dayOfWeek switch
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{
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DayOfWeekObject.Monday => "MO",
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DayOfWeekObject.Tuesday => "TU",
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DayOfWeekObject.Wednesday => "WE",
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DayOfWeekObject.Thursday => "TH",
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DayOfWeekObject.Friday => "FR",
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DayOfWeekObject.Saturday => "SA",
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DayOfWeekObject.Sunday => "SU",
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_ => throw new ArgumentOutOfRangeException(nameof(dayOfWeek), dayOfWeek, null)
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};
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}
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public static string ToRfc5545RecurrenceString(this PatternedRecurrence recurrence)
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{
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if (recurrence == null || recurrence.Pattern == null)
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||||
throw new ArgumentNullException(nameof(recurrence), "PatternedRecurrence or its Pattern cannot be null.");
|
||||
|
||||
var ruleBuilder = new StringBuilder("RRULE:");
|
||||
var pattern = recurrence.Pattern;
|
||||
|
||||
// Frequency
|
||||
switch (pattern.Type)
|
||||
{
|
||||
case RecurrencePatternType.Daily:
|
||||
ruleBuilder.Append("FREQ=DAILY;");
|
||||
break;
|
||||
case RecurrencePatternType.Weekly:
|
||||
ruleBuilder.Append("FREQ=WEEKLY;");
|
||||
break;
|
||||
case RecurrencePatternType.AbsoluteMonthly:
|
||||
ruleBuilder.Append("FREQ=MONTHLY;");
|
||||
break;
|
||||
case RecurrencePatternType.AbsoluteYearly:
|
||||
ruleBuilder.Append("FREQ=YEARLY;");
|
||||
break;
|
||||
case RecurrencePatternType.RelativeMonthly:
|
||||
ruleBuilder.Append("FREQ=MONTHLY;");
|
||||
break;
|
||||
case RecurrencePatternType.RelativeYearly:
|
||||
ruleBuilder.Append("FREQ=YEARLY;");
|
||||
break;
|
||||
default:
|
||||
throw new NotSupportedException($"Unsupported recurrence pattern type: {pattern.Type}");
|
||||
}
|
||||
|
||||
// Interval
|
||||
if (pattern.Interval > 0)
|
||||
ruleBuilder.Append($"INTERVAL={pattern.Interval};");
|
||||
|
||||
// Days of Week
|
||||
if (pattern.DaysOfWeek?.Any() == true)
|
||||
{
|
||||
var days = string.Join(",", pattern.DaysOfWeek.Select(day => day.ToString().ToUpperInvariant().Substring(0, 2)));
|
||||
ruleBuilder.Append($"BYDAY={days};");
|
||||
}
|
||||
|
||||
// Day of Month (BYMONTHDAY)
|
||||
if (pattern.Type == RecurrencePatternType.AbsoluteMonthly || pattern.Type == RecurrencePatternType.AbsoluteYearly)
|
||||
{
|
||||
if (pattern.DayOfMonth <= 0)
|
||||
throw new ArgumentException("DayOfMonth must be greater than 0 for absoluteMonthly or absoluteYearly patterns.");
|
||||
|
||||
ruleBuilder.Append($"BYMONTHDAY={pattern.DayOfMonth};");
|
||||
}
|
||||
|
||||
// Month (BYMONTH)
|
||||
if (pattern.Type == RecurrencePatternType.AbsoluteYearly || pattern.Type == RecurrencePatternType.RelativeYearly)
|
||||
{
|
||||
if (pattern.Month <= 0)
|
||||
throw new ArgumentException("Month must be greater than 0 for absoluteYearly or relativeYearly patterns.");
|
||||
|
||||
ruleBuilder.Append($"BYMONTH={pattern.Month};");
|
||||
}
|
||||
|
||||
// Count or Until
|
||||
if (recurrence.Range != null)
|
||||
{
|
||||
if (recurrence.Range.Type == RecurrenceRangeType.EndDate && recurrence.Range.EndDate != null)
|
||||
{
|
||||
ruleBuilder.Append($"UNTIL={recurrence.Range.EndDate.Value:yyyyMMddTHHmmssZ};");
|
||||
}
|
||||
else if (recurrence.Range.Type == RecurrenceRangeType.Numbered && recurrence.Range.NumberOfOccurrences.HasValue)
|
||||
{
|
||||
ruleBuilder.Append($"COUNT={recurrence.Range.NumberOfOccurrences.Value};");
|
||||
}
|
||||
}
|
||||
|
||||
// Remove trailing semicolon
|
||||
return ruleBuilder.ToString().TrimEnd(';');
|
||||
}
|
||||
|
||||
public static DateTimeOffset GetDateTimeOffsetFromDateTimeTimeZone(DateTimeTimeZone dateTimeTimeZone)
|
||||
{
|
||||
if (dateTimeTimeZone == null || string.IsNullOrEmpty(dateTimeTimeZone.DateTime) || string.IsNullOrEmpty(dateTimeTimeZone.TimeZone))
|
||||
{
|
||||
throw new ArgumentException("DateTimeTimeZone is null or empty.");
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
// Parse the DateTime string
|
||||
if (DateTime.TryParse(dateTimeTimeZone.DateTime, out DateTime parsedDateTime))
|
||||
{
|
||||
// Get TimeZoneInfo to get the offset
|
||||
TimeZoneInfo timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(dateTimeTimeZone.TimeZone);
|
||||
TimeSpan offset = timeZoneInfo.GetUtcOffset(parsedDateTime);
|
||||
return new DateTimeOffset(parsedDateTime, offset);
|
||||
}
|
||||
else
|
||||
throw new ArgumentException("DateTime string is not in a valid format.");
|
||||
}
|
||||
catch (Exception)
|
||||
{
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
private static AttendeeStatus GetAttendeeStatus(ResponseType? responseType)
|
||||
{
|
||||
return responseType switch
|
||||
{
|
||||
ResponseType.None => AttendeeStatus.NeedsAction,
|
||||
ResponseType.NotResponded => AttendeeStatus.NeedsAction,
|
||||
ResponseType.Organizer => AttendeeStatus.Accepted,
|
||||
ResponseType.TentativelyAccepted => AttendeeStatus.Tentative,
|
||||
ResponseType.Accepted => AttendeeStatus.Accepted,
|
||||
ResponseType.Declined => AttendeeStatus.Declined,
|
||||
_ => AttendeeStatus.NeedsAction
|
||||
};
|
||||
}
|
||||
|
||||
public static CalendarEventAttendee CreateAttendee(this Attendee attendee, Guid calendarItemId)
|
||||
{
|
||||
bool isOrganizer = attendee?.Status?.Response == ResponseType.Organizer;
|
||||
|
||||
var eventAttendee = new CalendarEventAttendee()
|
||||
{
|
||||
CalendarItemId = calendarItemId,
|
||||
Id = Guid.NewGuid(),
|
||||
Email = attendee.EmailAddress?.Address,
|
||||
Name = attendee.EmailAddress?.Name,
|
||||
AttendenceStatus = GetAttendeeStatus(attendee.Status.Response),
|
||||
IsOrganizer = isOrganizer,
|
||||
IsOptionalAttendee = attendee.Type == AttendeeType.Optional,
|
||||
};
|
||||
|
||||
return eventAttendee;
|
||||
}
|
||||
|
||||
#region Mime to Outlook Message Helpers
|
||||
|
||||
private static IEnumerable<Recipient> GetRecipients(this InternetAddressList internetAddresses)
|
||||
{
|
||||
foreach (var address in internetAddresses)
|
||||
{
|
||||
if (address is MailboxAddress mailboxAddress)
|
||||
yield return new Recipient() { EmailAddress = new EmailAddress() { Address = mailboxAddress.Address, Name = mailboxAddress.Name } };
|
||||
else if (address is GroupAddress groupAddress)
|
||||
{
|
||||
// TODO: Group addresses are not directly supported.
|
||||
// It'll be individually added.
|
||||
|
||||
foreach (var mailbox in groupAddress.Members)
|
||||
if (mailbox is MailboxAddress groupMemberMailAddress)
|
||||
yield return new Recipient() { EmailAddress = new EmailAddress() { Address = groupMemberMailAddress.Address, Name = groupMemberMailAddress.Name } };
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private static Importance? GetImportance(MessageImportance importance)
|
||||
{
|
||||
return importance switch
|
||||
{
|
||||
MessageImportance.Low => Importance.Low,
|
||||
MessageImportance.Normal => Importance.Normal,
|
||||
MessageImportance.High => Importance.High,
|
||||
_ => null
|
||||
};
|
||||
}
|
||||
|
||||
private static List<InternetMessageHeader> GetHeaderList(this MimeMessage mime)
|
||||
{
|
||||
// Graph API only allows max of 5 headers.
|
||||
// Here we'll try to ignore some headers that are not neccessary.
|
||||
// Outlook API will generate them automatically.
|
||||
|
||||
// Some headers also require to start with X- or x-.
|
||||
|
||||
string[] headersToIgnore = ["Date", "To", "Cc", "Bcc", "MIME-Version", "From", "Subject", "Message-Id"];
|
||||
string[] headersToModify = ["In-Reply-To", "Reply-To", "References", "Thread-Topic"];
|
||||
|
||||
var headers = new List<InternetMessageHeader>();
|
||||
|
||||
int includedHeaderCount = 0;
|
||||
|
||||
foreach (var header in mime.Headers)
|
||||
{
|
||||
if (!headersToIgnore.Contains(header.Field))
|
||||
{
|
||||
var headerName = headersToModify.Contains(header.Field) ? $"X-{header.Field}" : header.Field;
|
||||
|
||||
// No header value should exceed 995 characters.
|
||||
var headerValue = header.Value.Length >= 995 ? header.Value.Substring(0, 995) : header.Value;
|
||||
|
||||
headers.Add(new InternetMessageHeader() { Name = headerName, Value = headerValue });
|
||||
includedHeaderCount++;
|
||||
}
|
||||
|
||||
if (includedHeaderCount >= 5) break;
|
||||
}
|
||||
|
||||
return headers;
|
||||
}
|
||||
|
||||
private static string GetProperId(string id)
|
||||
{
|
||||
// Outlook requires some identifiers to start with "X-" or "x-".
|
||||
if (string.IsNullOrEmpty(id)) return string.Empty;
|
||||
|
||||
if (!id.StartsWith("x-") || !id.StartsWith("X-"))
|
||||
return $"X-{id}";
|
||||
|
||||
return id;
|
||||
}
|
||||
|
||||
|
||||
#endregion
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user