using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using Outlook = Microsoft.Office.Interop.Outlook;
using Google.Documents;
using System.Runtime.InteropServices;
namespace GoContactSyncMod
{
internal static class NotesMatcher
{
/// <summary>
/// Time tolerance in seconds - used when comparing date modified.
/// Less than 60 seconds doesn't make sense, as the lastSync is saved without seconds and if it is compared
/// with the LastUpdate dates of Google and Outlook, in the worst case you compare e.g. 15:59 with 16:00 and
/// after truncating to minutes you compare 15:00 wiht 16:00
/// </summary>
public static int TimeTolerance = 60;
public delegate void NotificationHandler(string message);
public static event NotificationHandler NotificationReceived;
/// <summary>
/// Matches outlook and google note by a) google id b) properties.
/// </summary>
/// <param name="sync">Syncronizer instance</param>
/// <returns>Returns a list of match pairs (outlook note + google note) for all note. Those that weren't matche will have it's peer set to null</returns>
public static List<NoteMatch> MatchNotes(Synchronizer sync)
{
Logger.Log("Matching Outlook and Google notes...", EventType.Information);
var result = new List<NoteMatch>();
//string duplicateGoogleMatches = "";
//string duplicateOutlookNotes = "";
//sync.GoogleNoteDuplicates = new Collection<NoteMatch>();
//sync.OutlookNoteDuplicates = new Collection<NoteMatch>();
//for each outlook note try to get google note id from user properties
//if no match - try to match by properties
//if no match - create a new match pair without google note.
//foreach (Outlook._NoteItem olc in outlookNotes)
var outlookNotesWithoutOutlookGoogleId = new Collection<Outlook.NoteItem>();
#region Match first all outlookNotes by sync id
for (int i = 1; i <= sync.OutlookNotes.Count; i++)
{
Outlook.NoteItem oln;
try
{
oln = sync.OutlookNotes[i] as Outlook.NoteItem;
if (oln == null || string.IsNullOrEmpty(oln.Body))
{
Logger.Log("Empty Outlook note found. Skipping", EventType.Warning);
sync.SkippedCount++;
sync.SkippedCountNotMatches++;
continue;
}
}
catch (Exception ex)
{
//this is needed because some notes throw exceptions
Logger.Log("Accessing Outlook note threw and exception. Skipping: " + ex.Message, EventType.Warning);
sync.SkippedCount++;
sync.SkippedCountNotMatches++;
continue;
}
//try
//{
NotificationReceived?.Invoke(string.Format("Matching note {0} of {1} by id: {2} ...", i, sync.OutlookNotes.Count, oln.Subject));
// Create our own info object to go into collections/lists, so we can free the Outlook objects and not run out of resources / exceed policy limits.
//OutlookNoteInfo olci = new OutlookNoteInfo(oln, sync);
//try to match this note to one of google notes
Outlook.ItemProperties userProperties = oln.ItemProperties;
Outlook.ItemProperty idProp = userProperties[sync.OutlookPropertyNameId];
try
{
if (idProp != null)
{
string googleNoteId = string.Copy((string)idProp.Value);
Document foundNote = sync.GetGoogleNoteById(googleNoteId);
var match = new NoteMatch(oln, null);
//Check first, that this is not a duplicate
//e.g. by copying an existing Outlook note
//or by Outlook checked this as duplicate, but the user selected "Add new"
// Collection<OutlookNoteInfo> duplicates = sync.OutlookNoteByProperty(sync.OutlookPropertyNameId, googleNoteId);
// if (duplicates.Count > 1)
// {
// foreach (OutlookNoteInfo duplicate in duplicates)
// {
// if (!string.IsNullOrEmpty(googleNoteId))
// {
// Logger.Log("Duplicate Outlook note found, resetting match and try to match again: " + duplicate.FileAs, EventType.Warning);
// idProp.Value = "";
// }
// }
// if (foundNote != null && !foundNote.Deleted)
// {
// NotePropertiesUtils.ResetGoogleOutlookNoteId(sync.SyncProfile, foundNote);
// }
// outlookNotesWithoutOutlookGoogleId.Add(olci);
// }
// else
// {
if (foundNote != null)
{
//we found a match by google id, that is not deleted yet
match.AddGoogleNote(foundNote);
result.Add(match);
//Remove the note from the list to not sync it twice
sync.GoogleNotes.Remove(foundNote);
}
else
{
////If no match found, is the note either deleted on Google side or was a copy on Outlook side
////If it is a copy on Outlook side, the idProp.Value must be emptied to assure, the note is created on Google side and not deleted on Outlook side
////bool matchIsDuplicate = false;
//foreach (NoteMatch existingMatch in result)
//{
// if (existingMatch.OutlookNote.UserProperties[sync.OutlookPropertyNameId].Value.Equals(idProp.Value))
// {
// //matchIsDuplicate = true;
// idProp.Value = "";
// break;
// }
//}
outlookNotesWithoutOutlookGoogleId.Add(oln);
//if (!matchIsDuplicate)
// result.Add(match);
}
// }
}
else
outlookNotesWithoutOutlookGoogleId.Add(oln);
}
finally
{
if (idProp != null)
Marshal.ReleaseComObject(idProp);
Marshal.ReleaseComObject(userProperties);
}
//}
//finally
//{
// Marshal.ReleaseComObject(oln);
// oln = null;
//}
}
#endregion
#region Match the remaining notes by properties
for (int i = 0; i < outlookNotesWithoutOutlookGoogleId.Count; i++)
{
Outlook.NoteItem oln = outlookNotesWithoutOutlookGoogleId[i];
NotificationReceived?.Invoke(string.Format("Matching note {0} of {1} by unique properties: {2} ...", i + 1, outlookNotesWithoutOutlookGoogleId.Count, oln.Subject));
//no match found by id => match by subject/title
//create a default match pair with just outlook note.
var match = new NoteMatch(oln, null);
//foreach google contact try to match and create a match pair if found some match(es)
for (int j = sync.GoogleNotes.Count - 1; j >= 0; j--)
{
Document entry = sync.GoogleNotes[j];
string body = NotePropertiesUtils.GetBody(sync, entry);
if (!string.IsNullOrEmpty(body))
body = body.Replace("\r\n", string.Empty).Replace(" ", string.Empty).Replace(" ", string.Empty);
string outlookBody = null;
if (!string.IsNullOrEmpty(oln.Body))
outlookBody = oln.Body.Replace("\t", " ").Replace("\r\n", string.Empty).Replace(" ", string.Empty).Replace(" ", string.Empty);
// only match if there is a note body, else
// a matching google note will be created at each sync
if (!string.IsNullOrEmpty(outlookBody) && !string.IsNullOrEmpty(body) && outlookBody.Equals(body, StringComparison.InvariantCultureIgnoreCase)
)
{
match.AddGoogleNote(entry);
sync.GoogleNotes.Remove(entry);
}
}
#region find duplicates not needed now
//if (match.GoogleNote == null && match.OutlookNote != null)
//{//If GoogleNote, we have to expect a conflict because of Google insert of duplicates
// foreach (Note entry in sync.GoogleNotes)
// {
// if (!string.IsNullOrEmpty(olc.FullName) && olc.FullName.Equals(entry.Title, StringComparison.InvariantCultureIgnoreCase) ||
// !string.IsNullOrEmpty(olc.FileAs) && olc.FileAs.Equals(entry.Title, StringComparison.InvariantCultureIgnoreCase) ||
// !string.IsNullOrEmpty(olc.Email1Address) && FindEmail(olc.Email1Address, entry.Emails) != null ||
// !string.IsNullOrEmpty(olc.Email2Address) && FindEmail(olc.Email1Address, entry.Emails) != null ||
// !string.IsNullOrEmpty(olc.Email3Address) && FindEmail(olc.Email1Address, entry.Emails) != null ||
// olc.MobileTelephoneNumber != null && FindPhone(olc.MobileTelephoneNumber, entry.Phonenumbers) != null
// )
// }
//// check for each email 1,2 and 3 if a duplicate exists with same email, because Google doesn't like inserting new notes with same email
//Collection<Outlook.NoteItem> duplicates1 = new Collection<Outlook.NoteItem>();
//Collection<Outlook.NoteItem> duplicates2 = new Collection<Outlook.NoteItem>();
//Collection<Outlook.NoteItem> duplicates3 = new Collection<Outlook.NoteItem>();
//if (!string.IsNullOrEmpty(olc.Email1Address))
// duplicates1 = sync.OutlookNoteByEmail(olc.Email1Address);
//if (!string.IsNullOrEmpty(olc.Email2Address))
// duplicates2 = sync.OutlookNoteByEmail(olc.Email2Address);
//if (!string.IsNullOrEmpty(olc.Email3Address))
// duplicates3 = sync.OutlookNoteByEmail(olc.Email3Address);
//if (duplicates1.Count > 1 || duplicates2.Count > 1 || duplicates3.Count > 1)
//{
// if (string.IsNullOrEmpty(duplicatesEmailList))
// duplicatesEmailList = "Outlook notes with the same email have been found and cannot be synchronized. Please delete duplicates of:";
// if (duplicates1.Count > 1)
// foreach (Outlook.NoteItem duplicate in duplicates1)
// {
// string str = olc.FileAs + " (" + olc.Email1Address + ")";
// if (!duplicatesEmailList.Contains(str))
// duplicatesEmailList += Environment.NewLine + str;
// }
// if (duplicates2.Count > 1)
// foreach (Outlook.NoteItem duplicate in duplicates2)
// {
// string str = olc.FileAs + " (" + olc.Email2Address + ")";
// if (!duplicatesEmailList.Contains(str))
// duplicatesEmailList += Environment.NewLine + str;
// }
// if (duplicates3.Count > 1)
// foreach (Outlook.NoteItem duplicate in duplicates3)
// {
// string str = olc.FileAs + " (" + olc.Email3Address + ")";
// if (!duplicatesEmailList.Contains(str))
// duplicatesEmailList += Environment.NewLine + str;
// }
// continue;
//}
//else if (!string.IsNullOrEmpty(olc.Email1Address))
//{
// NoteMatch dup = result.Find(delegate(NoteMatch match)
// {
// return match.OutlookNote != null && match.OutlookNote.Email1Address == olc.Email1Address;
// });
// if (dup != null)
// {
// Logger.Log(string.Format("Duplicate note found by Email1Address ({0}). Skipping", olc.FileAs), EventType.Information);
// continue;
// }
//}
//// check for unique mobile phone, because this sync tool uses the also the mobile phone to identify matches between Google and Outlook
//Collection<Outlook.NoteItem> duplicatesMobile = new Collection<Outlook.NoteItem>();
//if (!string.IsNullOrEmpty(olc.MobileTelephoneNumber))
// duplicatesMobile = sync.OutlookNoteByProperty("MobileTelephoneNumber", olc.MobileTelephoneNumber);
//if (duplicatesMobile.Count > 1)
//{
// if (string.IsNullOrEmpty(duplicatesMobileList))
// duplicatesMobileList = "Outlook notes with the same mobile phone have been found and cannot be synchronized. Please delete duplicates of:";
// foreach (Outlook.NoteItem duplicate in duplicatesMobile)
// {
// sync.OutlookNoteDuplicates.Add(olc);
// string str = olc.FileAs + " (" + olc.MobileTelephoneNumber + ")";
// if (!duplicatesMobileList.Contains(str))
// duplicatesMobileList += Environment.NewLine + str;
// }
// continue;
//}
//else if (!string.IsNullOrEmpty(olc.MobileTelephoneNumber))
//{
// NoteMatch dup = result.Find(delegate(NoteMatch match)
// {
// return match.OutlookNote != null && match.OutlookNote.MobileTelephoneNumber == olc.MobileTelephoneNumber;
// });
// if (dup != null)
// {
// Logger.Log(string.Format("Duplicate note found by MobileTelephoneNumber ({0}). Skipping", olc.FileAs), EventType.Information);
// continue;
// }
//}
#endregion
// if (match.AllGoogleNoteMatches == null || match.AllGoogleNoteMatches.Count == 0)
// {
// //Check, if this Outlook note has a match in the google duplicates
// bool duplicateFound = false;
// foreach (NoteMatch duplicate in sync.GoogleNoteDuplicates)
// {
// if (duplicate.AllGoogleNoteMatches.Count > 0 &&
// (!string.IsNullOrEmpty(olci.FileAs) && !string.IsNullOrEmpty(duplicate.AllGoogleNoteMatches[0].Title) && olci.FileAs.Equals(duplicate.AllGoogleNoteMatches[0].Title.Replace("\r\n", "\n").Replace("\n", "\r\n"), StringComparison.InvariantCultureIgnoreCase) || //Replace twice to not replace a \r\n by \r\r\n. This is necessary because \r\n are saved as \n only to Google
// !string.IsNullOrEmpty(olci.FileAs) && !string.IsNullOrEmpty(duplicate.AllGoogleNoteMatches[0].Name.FullName) && olci.FileAs.Equals(duplicate.AllGoogleNoteMatches[0].Name.FullName.Replace("\r\n", "\n").Replace("\n", "\r\n"), StringComparison.InvariantCultureIgnoreCase) ||
// !string.IsNullOrEmpty(olci.FullName) && !string.IsNullOrEmpty(duplicate.AllGoogleNoteMatches[0].Name.FullName) && olci.FullName.Equals(duplicate.AllGoogleNoteMatches[0].Name.FullName.Replace("\r\n", "\n").Replace("\n", "\r\n"), StringComparison.InvariantCultureIgnoreCase) ||
// !string.IsNullOrEmpty(olci.Email1Address) && duplicate.AllGoogleNoteMatches[0].Emails.Count > 0 && olci.Email1Address.Equals(duplicate.AllGoogleNoteMatches[0].Emails[0].Address, StringComparison.InvariantCultureIgnoreCase) ||
// //!string.IsNullOrEmpty(olci.Email2Address) && FindEmail(olci.Email2Address, duplicate.AllGoogleNoteMatches[0].Emails) != null ||
// //!string.IsNullOrEmpty(olci.Email3Address) && FindEmail(olci.Email3Address, duplicate.AllGoogleNoteMatches[0].Emails) != null ||
// olci.MobileTelephoneNumber != null && FindPhone(olci.MobileTelephoneNumber, duplicate.AllGoogleNoteMatches[0].Phonenumbers) != null ||
// !string.IsNullOrEmpty(olci.FileAs) && string.IsNullOrEmpty(duplicate.AllGoogleNoteMatches[0].Title) && duplicate.AllGoogleNoteMatches[0].Organizations.Count > 0 && olci.FileAs.Equals(duplicate.AllGoogleNoteMatches[0].Organizations[0].Name, StringComparison.InvariantCultureIgnoreCase)
// ) ||
// !string.IsNullOrEmpty(olci.FileAs) && olci.FileAs.Equals(duplicate.OutlookNote.Subject, StringComparison.InvariantCultureIgnoreCase) ||
// !string.IsNullOrEmpty(olci.FullName) && olci.FullName.Equals(duplicate.OutlookNote.FullName, StringComparison.InvariantCultureIgnoreCase) ||
// !string.IsNullOrEmpty(olci.Email1Address) && olci.Email1Address.Equals(duplicate.OutlookNote.Email1Address, StringComparison.InvariantCultureIgnoreCase) ||
// // olci.Email1Address.Equals(duplicate.OutlookNote.Email2Address, StringComparison.InvariantCultureIgnoreCase) ||
// // olci.Email1Address.Equals(duplicate.OutlookNote.Email3Address, StringComparison.InvariantCultureIgnoreCase)
// // ) ||
// //!string.IsNullOrEmpty(olci.Email2Address) && (olci.Email2Address.Equals(duplicate.OutlookNote.Email1Address, StringComparison.InvariantCultureIgnoreCase) ||
// // olci.Email2Address.Equals(duplicate.OutlookNote.Email2Address, StringComparison.InvariantCultureIgnoreCase) ||
// // olci.Email2Address.Equals(duplicate.OutlookNote.Email3Address, StringComparison.InvariantCultureIgnoreCase)
// // ) ||
// //!string.IsNullOrEmpty(olci.Email3Address) && (olci.Email3Address.Equals(duplicate.OutlookNote.Email1Address, StringComparison.InvariantCultureIgnoreCase) ||
// // olci.Email3Address.Equals(duplicate.OutlookNote.Email2Address, StringComparison.InvariantCultureIgnoreCase) ||
// // olci.Email3Address.Equals(duplicate.OutlookNote.Email3Address, StringComparison.InvariantCultureIgnoreCase)
// // ) ||
// olci.MobileTelephoneNumber != null && olci.MobileTelephoneNumber.Equals(duplicate.OutlookNote.MobileTelephoneNumber) ||
// !string.IsNullOrEmpty(olci.FileAs) && string.IsNullOrEmpty(duplicate.GoogleNote.Title) && duplicate.GoogleNote.Organizations.Count > 0 && olci.FileAs.Equals(duplicate.GoogleNote.Organizations[0].Name, StringComparison.InvariantCultureIgnoreCase)
// )
// {
// duplicateFound = true;
// sync.OutlookNoteDuplicates.Add(match);
// if (string.IsNullOrEmpty(duplicateOutlookNotes))
// duplicateOutlookNotes = "Outlook note found that has been already identified as duplicate Google note (either same email, Mobile or FullName) and cannot be synchronized. Please delete or resolve duplicates of:";
// string str = olci.FileAs + " (" + olci.Email1Address + ", " + olci.MobileTelephoneNumber + ")";
// if (!duplicateOutlookNotes.Contains(str))
// duplicateOutlookNotes += Environment.NewLine + str;
// }
// }
// if (!duplicateFound)
if (match.GoogleNote == null)
Logger.Log(string.Format("No match found for outlook note ({0}) => {1}", match.OutlookNote.Subject, (NotePropertiesUtils.GetOutlookGoogleNoteId(sync, match.OutlookNote) != null ? "Delete from Outlook" : "Add to Google")), EventType.Information);
// }
// else
// {
// //Remember Google duplicates to later react to it when resetting matches or syncing
// //ResetMatches: Also reset the duplicates
// //Sync: Skip duplicates (don't sync duplicates to be fail safe)
// if (match.AllGoogleNoteMatches.Count > 1)
// {
// sync.GoogleNoteDuplicates.Add(match);
// foreach (Note entry in match.AllGoogleNoteMatches)
// {
// //Create message for duplicatesFound exception
// if (string.IsNullOrEmpty(duplicateGoogleMatches))
// duplicateGoogleMatches = "Outlook notes matching with multiple Google notes have been found (either same email, Mobile, FullName or company) and cannot be synchronized. Please delete or resolve duplicates of:";
// string str = olci.FileAs + " (" + olci.Email1Address + ", " + olci.MobileTelephoneNumber + ")";
// if (!duplicateGoogleMatches.Contains(str))
// duplicateGoogleMatches += Environment.NewLine + str;
// }
// }
// }
result.Add(match);
}
#endregion
//if (!string.IsNullOrEmpty(duplicateGoogleMatches) || !string.IsNullOrEmpty(duplicateOutlookNotes))
// duplicatesFound = new DuplicateDataException(duplicateGoogleMatches + Environment.NewLine + Environment.NewLine + duplicateOutlookNotes);
//else
// duplicatesFound = null;
//return result;
//for each google note that's left (they will be nonmatched) create a new match pair without outlook note.
for (int i = 0; i < sync.GoogleNotes.Count; i++)
{
Document entry = sync.GoogleNotes[i];
NotificationReceived?.Invoke(string.Format("Adding new Google note {0} of {1} by unique properties: {2} ...", i + 1, sync.GoogleNotes.Count, entry.Title));
//string googleOutlookId = NotePropertiesUtils.GetGoogleOutlookNoteId(sync.SyncProfile, entry);
//if (!String.IsNullOrEmpty(googleOutlookId) && skippedOutlookIds.Contains(googleOutlookId))
//{
// Logger.Log("Skipped GoogleNote because Outlook note couldn't be matched because of previous problem (see log): " + entry.Title, EventType.Warning);
//}
//else
if (string.IsNullOrEmpty(entry.Title) && string.IsNullOrEmpty(entry.Content))
{
// no title or content
sync.SkippedCount++;
sync.SkippedCountNotMatches++;
Logger.Log("Skipped GoogleNote because no unique property found (Title or Content):" + entry.Title, EventType.Warning);
}
else
{
Logger.Log(string.Format("No match found for Google note ({0}) => {1}", entry.Title, (NotePropertiesUtils.NoteFileExists(entry.Id, sync.SyncProfile) ? "Delete from Google" : "Add to Outlook")), EventType.Information);
var match = new NoteMatch(null, entry);
result.Add(match);
}
}
return result;
}
public static void SyncNotes(Synchronizer sync)
{
for (int i = 0; i < sync.Notes.Count; i++)
{
NoteMatch match = sync.Notes[i];
if (NotificationReceived != null)
{
string name = string.Empty;
if (match.OutlookNote != null)
name = match.OutlookNote.Subject;
else if (match.GoogleNote != null)
name = match.GoogleNote.Title;
NotificationReceived(string.Format("Syncing note {0} of {1}: {2} ...", i + 1, sync.Notes.Count, name));
}
SyncNote(match, sync);
}
}
public static void SyncNote(NoteMatch match, Synchronizer sync)
{
Outlook.NoteItem outlookNoteItem = match.OutlookNote;
//try
//{
if (match.GoogleNote == null && match.OutlookNote != null)
{
//no Google note
string googleNotetId = NotePropertiesUtils.GetOutlookGoogleNoteId(sync, outlookNoteItem);
if (!string.IsNullOrEmpty(googleNotetId))
{
//Redundant check if exist, but in case an error occurred in MatchNotes
Document matchingGoogleNote = sync.GetGoogleNoteById(googleNotetId);
if (matchingGoogleNote == null)
{
if (sync.SyncOption == SyncOption.OutlookToGoogleOnly || !sync.SyncDelete)
return;
else if (!sync.PromptDelete)
sync.DeleteOutlookResolution = DeleteResolution.DeleteOutlookAlways;
else if (sync.DeleteOutlookResolution != DeleteResolution.DeleteOutlookAlways &&
sync.DeleteOutlookResolution != DeleteResolution.KeepOutlookAlways)
{
using (var r = new ConflictResolver())
{
sync.DeleteOutlookResolution = r.ResolveDelete(match.OutlookNote);
}
}
switch (sync.DeleteOutlookResolution)
{
case DeleteResolution.KeepOutlook:
case DeleteResolution.KeepOutlookAlways:
NotePropertiesUtils.ResetOutlookGoogleNoteId(sync, match.OutlookNote);
break;
case DeleteResolution.DeleteOutlook:
case DeleteResolution.DeleteOutlookAlways:
//Avoid recreating a GoogleNote already existing
//==> Delete this outlookNote instead if previous match existed but no match exists anymore
return;
default:
throw new ApplicationException("Cancelled");
}
}
}
if (sync.SyncOption == SyncOption.GoogleToOutlookOnly)
{
sync.SkippedCount++;
Logger.Log(string.Format("Outlook Note not added to Google, because of SyncOption " + sync.SyncOption.ToString() + ": {0}", match.OutlookNote.Subject), EventType.Information);
return;
}
//create a Google note from Outlook note
match.GoogleNote = new Document();
match.GoogleNote.Type = Document.DocumentType.Document;
//match.GoogleNote.Categories.Add(new AtomCategory("http://schemas.google.com/docs/2007#document"));
//match.GoogleNote.Categories.Add(new AtomCategory("document"));
sync.UpdateNote(outlookNoteItem, match.GoogleNote);
}
else if (match.OutlookNote == null && match.GoogleNote != null)
{
// no outlook note
if (NotePropertiesUtils.NoteFileExists(match.GoogleNote.Id, sync.SyncProfile))
{
if (sync.SyncOption == SyncOption.GoogleToOutlookOnly || !sync.SyncDelete)
return;
else if (!sync.PromptDelete)
sync.DeleteGoogleResolution = DeleteResolution.DeleteGoogleAlways;
else if (sync.DeleteGoogleResolution != DeleteResolution.DeleteGoogleAlways &&
sync.DeleteGoogleResolution != DeleteResolution.KeepGoogleAlways)
{
using (var r = new ConflictResolver())
{
sync.DeleteGoogleResolution = r.ResolveDelete(match.GoogleNote, sync);
}
}
switch (sync.DeleteGoogleResolution)
{
case DeleteResolution.KeepGoogle:
case DeleteResolution.KeepGoogleAlways:
System.IO.File.Delete(NotePropertiesUtils.GetFileName(match.GoogleNote.Id, sync.SyncProfile));
break;
case DeleteResolution.DeleteGoogle:
case DeleteResolution.DeleteGoogleAlways:
//Avoid recreating a OutlookNote already existing
//==> Delete this googleNote instead if previous match existed but no match exists anymore
return;
default:
throw new ApplicationException("Cancelled");
}
}
if (sync.SyncOption == SyncOption.OutlookToGoogleOnly)
{
sync.SkippedCount++;
Logger.Log(string.Format("Google Note not added to Outlook, because of SyncOption " + sync.SyncOption.ToString() + ": {0}", match.GoogleNote.Title), EventType.Information);
return;
}
//create a Outlook note from Google note
outlookNoteItem = Synchronizer.CreateOutlookNoteItem(Synchronizer.SyncNotesFolder);
sync.UpdateNote(match.GoogleNote, outlookNoteItem);
match.OutlookNote = outlookNoteItem;
}
else if (match.OutlookNote != null && match.GoogleNote != null)
{
//merge note details
//determine if this note pair were synchronized
//DateTime? lastUpdated = GetOutlookPropertyValueDateTime(match.OutlookNote, sync.OutlookPropertyNameUpdated);
DateTime? lastSynced = NotePropertiesUtils.GetOutlookLastSync(sync, outlookNoteItem);
if (lastSynced.HasValue)
{
//note pair was syncronysed before.
//determine if google note was updated since last sync
//lastSynced is stored without seconds. take that into account.
DateTime lastUpdatedOutlook = match.OutlookNote.LastModificationTime.AddSeconds(-match.OutlookNote.LastModificationTime.Second);
DateTime lastUpdatedGoogle = match.GoogleNote.Updated.AddSeconds(-match.GoogleNote.Updated.Second);
//check if both outlok and google notes where updated sync last sync
if (lastUpdatedOutlook.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance
&& lastUpdatedGoogle.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance)
{
//both notes were updated.
//options: 1) ignore 2) loose one based on SyncOption
//throw new Exception("Both notes were updated!");
switch (sync.SyncOption)
{
case SyncOption.MergeOutlookWins:
case SyncOption.OutlookToGoogleOnly:
//overwrite google note
Logger.Log("Outlook and Google note have been updated, Outlook note is overwriting Google because of SyncOption " + sync.SyncOption + ": " + match.OutlookNote.Subject + ".", EventType.Information);
sync.UpdateNote(outlookNoteItem, match.GoogleNote);
break;
case SyncOption.MergeGoogleWins:
case SyncOption.GoogleToOutlookOnly:
//overwrite outlook note
Logger.Log("Outlook and Google note have been updated, Google note is overwriting Outlook because of SyncOption " + sync.SyncOption + ": " + match.OutlookNote.Subject + ".", EventType.Information);
sync.UpdateNote(match.GoogleNote, outlookNoteItem);
break;
case SyncOption.MergePrompt:
//promp for sync option
if (sync.ConflictResolution != ConflictResolution.GoogleWinsAlways &&
sync.ConflictResolution != ConflictResolution.OutlookWinsAlways &&
sync.ConflictResolution != ConflictResolution.SkipAlways)
{
using (var r = new ConflictResolver())
{
sync.ConflictResolution = r.Resolve(outlookNoteItem, match.GoogleNote, sync, false);
}
}
switch (sync.ConflictResolution)
{
case ConflictResolution.Skip:
case ConflictResolution.SkipAlways:
Logger.Log(string.Format("User skipped note ({0}).", match.ToString()), EventType.Information);
sync.SkippedCount++;
break;
case ConflictResolution.OutlookWins:
case ConflictResolution.OutlookWinsAlways:
sync.UpdateNote(outlookNoteItem, match.GoogleNote);
break;
case ConflictResolution.GoogleWins:
case ConflictResolution.GoogleWinsAlways:
sync.UpdateNote(match.GoogleNote, outlookNoteItem);
break;
default:
throw new ApplicationException("Canceled");
}
break;
}
return;
}
//check if outlook note was updated (with X second tolerance)
if (sync.SyncOption != SyncOption.GoogleToOutlookOnly &&
(lastUpdatedOutlook.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance ||
lastUpdatedGoogle.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance &&
sync.SyncOption == SyncOption.OutlookToGoogleOnly
)
)
{
//outlook note was changed or changed Google note will be overwritten
if (lastUpdatedGoogle.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance &&
sync.SyncOption == SyncOption.OutlookToGoogleOnly)
Logger.Log("Google note has been updated since last sync, but Outlook note is overwriting Google because of SyncOption " + sync.SyncOption + ": " + match.OutlookNote.Subject + ".", EventType.Information);
sync.UpdateNote(outlookNoteItem, match.GoogleNote);
//at the moment use outlook as "master" source of notes - in the event of a conflict google note will be overwritten.
//TODO: control conflict resolution by SyncOption
return;
}
//check if google note was updated (with X second tolerance)
if (sync.SyncOption != SyncOption.OutlookToGoogleOnly &&
(lastUpdatedGoogle.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance ||
lastUpdatedOutlook.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance &&
sync.SyncOption == SyncOption.GoogleToOutlookOnly
)
)
{
//google note was changed or changed Outlook note will be overwritten
if (lastUpdatedOutlook.Subtract(lastSynced.Value).TotalSeconds > TimeTolerance &&
sync.SyncOption == SyncOption.GoogleToOutlookOnly)
Logger.Log("Outlook note has been updated since last sync, but Google note is overwriting Outlook because of SyncOption " + sync.SyncOption + ": " + match.OutlookNote.Subject + ".", EventType.Information);
sync.UpdateNote(match.GoogleNote, outlookNoteItem);
}
}
else
{
//notes were never synced.
//merge notes.
switch (sync.SyncOption)
{
case SyncOption.MergeOutlookWins:
case SyncOption.OutlookToGoogleOnly:
//overwrite google note
sync.UpdateNote(outlookNoteItem, match.GoogleNote);
break;
case SyncOption.MergeGoogleWins:
case SyncOption.GoogleToOutlookOnly:
//overwrite outlook note
sync.UpdateNote(match.GoogleNote, outlookNoteItem);
break;
case SyncOption.MergePrompt:
//promp for sync option
if (sync.ConflictResolution != ConflictResolution.GoogleWinsAlways &&
sync.ConflictResolution != ConflictResolution.OutlookWinsAlways &&
sync.ConflictResolution != ConflictResolution.SkipAlways)
{
using (var r = new ConflictResolver())
{
sync.ConflictResolution = r.Resolve(outlookNoteItem, match.GoogleNote, sync, true);
}
}
switch (sync.ConflictResolution)
{
case ConflictResolution.Skip:
case ConflictResolution.SkipAlways: //Keep both, Google AND Outlook
sync.Notes.Add(new NoteMatch(match.OutlookNote, null));
sync.Notes.Add(new NoteMatch(null, match.GoogleNote));
break;
case ConflictResolution.OutlookWins:
case ConflictResolution.OutlookWinsAlways:
sync.UpdateNote(outlookNoteItem, match.GoogleNote);
break;
case ConflictResolution.GoogleWins:
case ConflictResolution.GoogleWinsAlways:
sync.UpdateNote(match.GoogleNote, outlookNoteItem);
break;
default:
throw new ApplicationException("Canceled");
}
break;
}
}
}
else
throw new ArgumentNullException("NotetMatch has all peers null.");
//}
//finally
//{
//if (outlookNoteItem != null &&
// match.OutlookNote != null)
//{
// match.OutlookNote.Update(outlookNoteItem, sync);
// Marshal.ReleaseComObject(outlookNoteItem);
// outlookNoteItem = null;
//}
//}
}
}
internal class NoteMatch
{
//ToDo: OutlookNoteInfo
public Outlook.NoteItem OutlookNote;
public Document GoogleNote;
public readonly List<Document> AllGoogleNoteMatches = new List<Document>(1);
public Document LastGoogleNote;
public bool? AsyncUpdateCompleted = null; //false, if AsyncUpdate started, but not yet finished. true, if AsyncUpdate finished. Null if no AsyncUpdate started
public NoteMatch(Outlook.NoteItem outlookNote, Document googleNote)
{
OutlookNote = outlookNote;
GoogleNote = googleNote;
}
public void AddGoogleNote(Document googleNote)
{
if (googleNote == null)
return;
//throw new ArgumentNullException("googleNote must not be null.");
if (GoogleNote == null)
GoogleNote = googleNote;
//this to avoid searching the entire collection.
//if last note it what we are trying to add the we have already added it earlier
if (LastGoogleNote == googleNote)
return;
if (!AllGoogleNoteMatches.Contains(googleNote))
AllGoogleNoteMatches.Add(googleNote);
LastGoogleNote = googleNote;
}
//public void Delete(NotesRequest googleService)
//{
// if (GoogleNote != null)
// googleService.Delete(GoogleNote);
// if (OutlookNote != null)
// OutlookNote.Delete();
//}
}
}
