public static SyncResult Sync(ISimpleJsonRest web, StandardNoteConnection conn, APIResultAuthorize authToken, StandardNoteConfig cfg, StandardNoteData dat, List <StandardFileNote> allNotes, List <StandardFileNote> notesUpload, List <StandardFileNote> notesDelete, List <StandardFileTag> tagsDelete)
{
APIBodySync d = new APIBodySync();
d.cursor_token = null;
d.sync_token = string.IsNullOrWhiteSpace(dat.SyncToken) ? null : dat.SyncToken;
d.limit = 150;
d.items = new List <APIBodyItem>();
var items_raw = new List <APIRawBodyItem>();
var allTags = dat.Tags.ToList();
// Upload new notes
foreach (var mvNote in notesUpload)
{
PrepareNoteForUpload(web, d, ref items_raw, mvNote, allTags, authToken, cfg, false);
}
// Delete deleted notes
foreach (var rmNote in notesDelete)
{
PrepareNoteForUpload(web, d, ref items_raw, rmNote, allTags, authToken, cfg, true);
}
// Update references on tags (from changed notes)
foreach (var upTag in GetTagsInNeedOfUpdate(dat.Tags, notesUpload, notesDelete))
{
PrepareTagForUpload(web, d, ref items_raw, upTag, authToken, false);
}
// Remove unused tags
if (cfg.RemEmptyTags)
{
foreach (var rmTag in tagsDelete)
{
PrepareTagForUpload(web, d, ref items_raw, rmTag, authToken, true);
}
}
Logger.Debug(
StandardNotePlugin.Name,
$"Perform sync request ({items_raw.Count} items send)",
"Sent Items (unencrypted):\n\n" + string.Join("\n", items_raw.Select(i => $"{{\n content_type = {i.content_type}\n uuid = {i.uuid}\n created_at = {i.created_at}\n deleted = {i.deleted}\n content =\n{CompactJsonFormatter.FormatJSON(i.content, 2, 1)}\n}}")));
var result = GetCursorResult(web, dat, d);
var syncresult = new SyncResult();
syncresult.retrieved_tags = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "tag")
.Where(p => !p.deleted)
.Select(n => CreateTag(web, n, authToken))
.ToList();
syncresult.deleted_tags = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "tag")
.Where(p => p.deleted)
.Select(n => CreateTag(web, n, authToken))
.ToList();
syncresult.saved_tags = result
.saved_items
.Where(p => p.content_type.ToLower() == "tag")
.Select(n => CreateTag(web, n, authToken))
.ToList();
syncresult.unsaved_tags = result
.unsaved
.Where(p => p.item.content_type.ToLower() == "tag")
.Select(n => CreateTag(web, n.item, authToken))
.ToList();
dat.UpdateTags(syncresult.retrieved_tags, syncresult.saved_tags, syncresult.unsaved_tags, syncresult.deleted_tags);
syncresult.retrieved_notes = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "note")
.Where(p => !p.deleted)
.Select(n => CreateNote(web, conn, n, authToken, cfg, dat))
.ToList();
syncresult.deleted_notes = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "note")
.Where(p => p.deleted)
.Select(n => CreateNote(web, conn, n, authToken, cfg, dat))
.ToList();
syncresult.saved_notes = result
.saved_items
.Where(p => p.content_type.ToLower() == "note")
.Select(n => CreateNote(web, conn, n, authToken, cfg, dat))
.ToList();
syncresult.conflict_notes = result
.unsaved
.Where(p => p.item.content_type.ToLower() == "note")
.Where(p => p.error.tag == "sync_conflict")
.Select(n => CreateNote(web, conn, n.item, authToken, cfg, dat))
.ToList();
syncresult.error_notes = result
.unsaved
.Where(p => p.item.content_type.ToLower() == "note")
.Where(p => p.error.tag != "sync_conflict")
.Select(n => CreateNote(web, conn, n.item, authToken, cfg, dat))
.ToList();
syncresult.retrieved_notes.AddRange(GetMissingNoteUpdates(syncresult.retrieved_tags.Concat(syncresult.saved_tags), dat.Tags, allNotes, syncresult.retrieved_notes));
return(syncresult);
}
private static APIResultAuthorize Authenticate001(ISimpleJsonRest web, APIAuthParams apiparams, string mail, string uip, AlephLogger logger)
{
try
{
logger.Debug(StandardNotePlugin.Name, $"AuthParams[version:1, pw_func:{apiparams.pw_func}, pw_alg:{apiparams.pw_alg}, pw_cost:{apiparams.pw_cost}, pw_key_size:{apiparams.pw_key_size}]");
if (apiparams.pw_func != PasswordFunc.pbkdf2)
{
throw new Exception("Unsupported pw_func: " + apiparams.pw_func);
}
byte[] bytes;
if (apiparams.pw_alg == PasswordAlg.sha512)
{
bytes = PBKDF2.GenerateDerivedKey(apiparams.pw_key_size / 8, Encoding.UTF8.GetBytes(uip), Encoding.UTF8.GetBytes(apiparams.pw_salt), apiparams.pw_cost, PBKDF2.HMACType.SHA512);
}
else if (apiparams.pw_alg == PasswordAlg.sha512)
{
bytes = PBKDF2.GenerateDerivedKey(apiparams.pw_key_size / 8, Encoding.UTF8.GetBytes(uip), Encoding.UTF8.GetBytes(apiparams.pw_salt), apiparams.pw_cost, PBKDF2.HMACType.SHA512);
}
else
{
throw new Exception("Unknown pw_alg: " + apiparams.pw_alg);
}
var pw = bytes.Take(bytes.Length / 2).ToArray();
var mk = bytes.Skip(bytes.Length / 2).ToArray();
var reqpw = EncodingConverter.ByteToHexBitFiddleUppercase(pw).ToLower();
APIResultAuthorize tok;
try
{
tok = web.PostDownload <APIResultAuthorize>("auth/sign_in", "email=" + WebUtility.UrlEncode(mail), "password="******"Server returned status {e1.StatusCode}.\nMessage: '{req.error.message}'", e1);
}
}
throw;
}
tok.masterkey = mk;
tok.version = "001";
return(tok);
}
catch (StandardNoteAPIException)
{
throw;
}
catch (RestException)
{
throw;
}
catch (Exception e)
{
throw new StandardNoteAPIException("Authentification with StandardNoteAPI failed.", e);
}
}
private static StandardFileNote CreateNote(ISimpleJsonRest web, StandardNoteConnection conn, APIResultItem encNote, APIResultAuthorize authToken, StandardNoteConfig cfg, StandardNoteData dat)
{
if (encNote.deleted)
{
var nd = new StandardFileNote(encNote.uuid, cfg, conn.HConfig)
{
CreationDate = encNote.created_at,
Text = "",
InternalTitle = "",
AuthHash = encNote.auth_hash,
ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content),
};
nd.ModificationDate = encNote.updated_at;
return(nd);
}
ContentNote content;
try
{
var contentJson = StandardNoteCrypt.DecryptContent(encNote.content, encNote.enc_item_key, encNote.auth_hash, authToken.masterkey, authToken.masterauthkey);
Logger.Debug(
StandardNotePlugin.Name,
$"DecryptContent of note {encNote.uuid:B}",
$"[content]:\r\n{encNote.content}\r\n" +
$"[enc_item_key]:\r\n{encNote.enc_item_key}\r\n" +
$"[auth_hash]:\r\n{encNote.auth_hash}\r\n" +
$"\r\n\r\n" +
$"[contentJson]:\r\n{contentJson}\r\n");
content = web.ParseJsonWithoutConverter <ContentNote>(contentJson);
}
catch (RestException)
{
throw;
}
catch (Exception e)
{
throw new StandardNoteAPIException("Cannot decrypt note with local masterkey", e);
}
var n = new StandardFileNote(encNote.uuid, cfg, conn.HConfig)
{
Text = content.text,
InternalTitle = content.title,
AuthHash = encNote.auth_hash,
ContentVersion = StandardNoteCrypt.GetSchemaVersion(encNote.content),
IsPinned = GetAppDataBool(content.appData, "org.standardnotes.sn", "pinned", false),
};
var refTags = new List <StandardFileTag>();
foreach (var cref in content.references)
{
if (cref.content_type == "Note")
{
// ignore
}
else if (dat.Tags.Any(t => t.UUID == cref.uuid))
{
refTags.Add(new StandardFileTag(cref.uuid, dat.Tags.First(t => t.UUID == cref.uuid).Title));
}
else if (cref.content_type == "Tag")
{
Logger.Warn(StandardNotePlugin.Name, $"Reference to missing tag {cref.uuid} in note {encNote.uuid}");
}
else
{
Logger.Error(StandardNotePlugin.Name, $"Downloaded note contains an unknown reference :{cref.uuid} ({cref.content_type}) in note {encNote.uuid}");
}
}
n.SetTags(refTags);
n.SetReferences(content.references);
n.CreationDate = encNote.created_at;
n.ModificationDate = encNote.updated_at;
return(n);
}
public static SyncResult Sync(ISimpleJsonRest web, StandardNoteConnection conn, APIResultAuthorize authToken, StandardNoteConfig cfg, StandardNoteData dat, List <StandardFileNote> allNotes, List <StandardFileNote> notesUpload, List <StandardFileNote> notesDelete, List <StandardFileTag> tagsDelete)
{
APIBodySync d = new APIBodySync();
d.cursor_token = null;
d.sync_token = string.IsNullOrWhiteSpace(dat.SyncToken) ? null : dat.SyncToken;
d.limit = 150;
d.items = new List <APIBodyItem>();
var allTags = dat.Tags.ToList();
// Upload new notes
foreach (var mvNote in notesUpload)
{
PrepareForUpload(web, d, mvNote, allTags, authToken, cfg, false);
}
// Delete deleted notes
foreach (var rmNote in notesDelete)
{
PrepareForUpload(web, d, rmNote, allTags, authToken, cfg, true);
}
// Update references on tags (from changed notes)
foreach (var upTag in notesUpload.SelectMany(n => n.InternalTags).Concat(notesDelete.SelectMany(n => n.InternalTags)).Except(tagsDelete))
{
PrepareForUpload(web, d, upTag, allNotes, authToken, cfg, false);
}
// Remove unused tags
if (cfg.RemEmptyTags)
{
foreach (var rmTag in tagsDelete)
{
PrepareForUpload(web, d, rmTag, allNotes, authToken, cfg, true);
}
}
var result = GetCursorResult(web, dat, d);
var syncresult = new SyncResult();
syncresult.retrieved_tags = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "tag")
.Where(p => !p.deleted)
.Select(n => CreateTag(web, n, authToken))
.ToList();
syncresult.deleted_tags = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "tag")
.Where(p => p.deleted)
.Select(n => CreateTag(web, n, authToken))
.ToList();
syncresult.saved_tags = result
.saved_items
.Where(p => p.content_type.ToLower() == "tag")
.Select(n => CreateTag(web, n, authToken))
.ToList();
syncresult.unsaved_tags = result
.unsaved
.Where(p => p.item.content_type.ToLower() == "tag")
.Select(n => CreateTag(web, n.item, authToken))
.ToList();
dat.UpdateTags(syncresult.retrieved_tags, syncresult.saved_tags, syncresult.unsaved_tags, syncresult.deleted_tags);
syncresult.retrieved_notes = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "note")
.Where(p => !p.deleted)
.Select(n => CreateNote(web, conn, n, authToken, cfg, dat))
.ToList();
syncresult.deleted_notes = result
.retrieved_items
.Where(p => p.content_type.ToLower() == "note")
.Where(p => p.deleted)
.Select(n => CreateNote(web, conn, n, authToken, cfg, dat))
.ToList();
syncresult.saved_notes = result
.saved_items
.Where(p => p.content_type.ToLower() == "note")
.Select(n => CreateNote(web, conn, n, authToken, cfg, dat))
.ToList();
syncresult.conflict_notes = result
.unsaved
.Where(p => p.item.content_type.ToLower() == "note")
.Where(p => p.error.tag == "sync_conflict")
.Select(n => CreateNote(web, conn, n.item, authToken, cfg, dat))
.ToList();
syncresult.error_notes = result
.unsaved
.Where(p => p.item.content_type.ToLower() == "note")
.Where(p => p.error.tag != "sync_conflict")
.Select(n => CreateNote(web, conn, n.item, authToken, cfg, dat))
.ToList();
return(syncresult);
}
public static void DeleteNote(ISimpleJsonRest web, NextcloudNote note)
{
web.DeleteEmpty("notes/" + note.RemoteID);
}
// ReSharper restore All
#pragma warning restore 0649
public static List <NoteRef> ListNotes(ISimpleJsonRest web)
{
return(web.Get <List <NoteRef> >("notes", "exclude=title,category,content,favorite"));
}