internal cCulturedString(IList <byte> pBytes)
{
if (pBytes == null)
{
throw new ArgumentNullException(nameof(pBytes));
}
if (pBytes.Count == 0)
{
Parts = null;
return;
}
cBytesCursor lCursor = new cBytesCursor(pBytes);
List <cCulturedStringPart> lParts = new List <cCulturedStringPart>();
cByteList lBytes = new cByteList();
bool lPendingSpace = false;
while (!lCursor.Position.AtEnd)
{
var lBookmark = lCursor.Position;
if (lCursor.ProcessEncodedWord(out var lString, out var lLanguageTag) && (lCursor.Position.AtEnd || lCursor.SkipByte(cASCII.SPACE)))
{
if (lBytes.Count > 0)
{
lParts.Add(new cCulturedStringPart(cTools.UTF8BytesToString(lBytes), null));
lBytes = new cByteList();
}
lParts.Add(new cCulturedStringPart(lString, lLanguageTag));
lPendingSpace = true;
}
public override eProcessDataResult ProcessData(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cNamespaceDataProcessor), nameof(ProcessData));
if (!pCursor.SkipBytes(kNamespaceSpace))
{
return(eProcessDataResult.notprocessed);
}
if (ZProcessData(pCursor, out var lPersonal, lContext) &&
pCursor.SkipByte(cASCII.SPACE) &&
ZProcessData(pCursor, out var lOtherUsers, lContext) &&
pCursor.SkipByte(cASCII.SPACE) &&
ZProcessData(pCursor, out var lShared, lContext) &&
pCursor.Position.AtEnd
)
{
lContext.TraceVerbose("got namespaces");
NamespaceNames = new cNamespaceNames(lPersonal, lOtherUsers, lShared);
mSynchroniser.InvokePropertyChanged(nameof(cIMAPClient.Namespaces), lContext);
return(eProcessDataResult.processed);
}
lContext.TraceWarning("likely malformed namespace");
return(eProcessDataResult.notprocessed);
}
public override void ProcessTextCode(eResponseTextContext pTextContext, cByteList pCode, cByteList pArguments, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandHookInitial), nameof(ProcessTextCode), pTextContext, pCode, pArguments);
if (pTextContext == eResponseTextContext.greetingok || pTextContext == eResponseTextContext.greetingpreauth || pTextContext == eResponseTextContext.success)
{
if (pCode.Equals(kCapability))
{
if (pArguments != null)
{
cBytesCursor lCursor = new cBytesCursor(pArguments);
if (lCursor.ProcessCapability(out var lCapabilities, out var lAuthenticationMechanisms, lContext) && lCursor.Position.AtEnd)
{
lContext.TraceVerbose("received capabilities: {0} {1}", lCapabilities, lAuthenticationMechanisms);
Capabilities = lCapabilities;
AuthenticationMechanisms = lAuthenticationMechanisms;
return;
}
}
lContext.TraceWarning("likely malformed capability response");
}
}
}
public override void ProcessTextCode(eResponseTextContext pTextContext, cByteList pCode, cByteList pArguments, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandHookStore), nameof(ProcessTextCode), pTextContext, pCode, pArguments);
if (pTextContext == eResponseTextContext.success || pTextContext == eResponseTextContext.failure)
{
if (pCode.Equals(kModified))
{
if (pArguments != null)
{
cBytesCursor lCursor = new cBytesCursor(pArguments);
if (lCursor.GetSequenceSet(out var lSequenceSet) && lCursor.Position.AtEnd && cUIntList.TryConstruct(lSequenceSet, mSelectedMailbox.MessageCache.Count, true, out var lUInts))
{
foreach (var lUInt in lUInts)
{
if (!mFeedbackCollector.WasNotUnchangedSince(lUInt))
{
lContext.TraceWarning("likely malformed modified response: message number not recognised: ", lUInt);
return;
}
}
return;
}
}
lContext.TraceWarning("likely malformed modified response");
}
}
}
public override void ProcessTextCode(eResponseTextContext pTextContext, cByteList pCode, cByteList pArguments, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandHookCopy), nameof(ProcessTextCode), pTextContext, pCode, pArguments);
if (pTextContext == eResponseTextContext.success && pCode.Equals(kCopyUID))
{
if (pArguments != null)
{
cBytesCursor lCursor = new cBytesCursor(pArguments);
if (lCursor.GetNZNumber(out _, out var lDestinationUIDValidity) &&
lCursor.SkipByte(cASCII.SPACE) &&
lCursor.GetSequenceSet(out var lSourceUIDSet) &&
lCursor.SkipByte(cASCII.SPACE) &&
lCursor.GetSequenceSet(out var lCreatedUIDSet) &&
lCursor.Position.AtEnd &&
cUIntList.TryConstruct(lSourceUIDSet, -1, false, out var lSourceUIDs) &&
cUIntList.TryConstruct(lCreatedUIDSet, -1, false, out var lCreatedUIDs) &&
lSourceUIDs.Count == lCreatedUIDs.Count)
{
Feedback = new cCopyFeedback(mSourceUIDValidity, lSourceUIDs, lDestinationUIDValidity, lCreatedUIDs);
return;
}
}
lContext.TraceWarning("likely malformed copyuid response");
}
}
internal static bool TryConstruct(string pName, IList <byte> pValue, out cHeaderFieldMsgIds rMsgIds)
{
if (pValue == null)
{
rMsgIds = null; return(false);
}
List <string> lMsgIds = new List <string>();
cBytesCursor lCursor = new cBytesCursor(pValue);
while (true)
{
if (!lCursor.GetRFC822MsgId(out var lMsgId))
{
break;
}
lMsgIds.Add(lMsgId);
}
if (lCursor.Position.AtEnd)
{
rMsgIds = new cHeaderFieldMsgIds(pName, new cBytes(pValue), new cStrings(lMsgIds));
return(true);
}
rMsgIds = null;
return(false);
}
public bool Process(cBytesCursor pCursor, out cResponseData rResponseData, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cResponseDataParserLSub), nameof(Process));
if (!pCursor.SkipBytes(kLSubSpace))
{
rResponseData = null; return(false);
}
if (!pCursor.GetFlags(out var lFlags) ||
!pCursor.SkipByte(cASCII.SPACE) ||
!pCursor.GetMailboxDelimiter(out var lDelimiter) ||
!pCursor.SkipByte(cASCII.SPACE) ||
!pCursor.GetAString(out IList <byte> lEncodedMailboxPath) ||
!pCursor.Position.AtEnd ||
!cMailboxName.TryConstruct(lEncodedMailboxPath, lDelimiter, mUTF8Enabled, out var lMailboxName))
{
lContext.TraceWarning("likely malformed lsub response");
rResponseData = null;
return(true);
}
rResponseData = new cResponseDataLSub(lMailboxName, !lFlags.Contains(@"\Noselect", StringComparer.InvariantCultureIgnoreCase));
return(true);
}
private bool ZProcessDataStatusAttributes(cBytesCursor pCursor, out cStatus rStatus, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cMailboxCache), nameof(ZProcessDataStatusAttributes));
uint? lMessages = null;
uint? lRecent = null;
uint? lUIDNext = null;
uint? lUIDValidity = null;
uint? lUnseen = null;
ulong?lHighestModSeq = null;
while (true)
{
eProcessStatusAttributeResult lResult;
lResult = ZProcessDataStatusAttribute(pCursor, kMessagesSpace, ref lMessages, lContext);
if (lResult == eProcessStatusAttributeResult.notprocessed)
{
lResult = ZProcessDataStatusAttribute(pCursor, kRecentSpace, ref lRecent, lContext);
if (lResult == eProcessStatusAttributeResult.notprocessed)
{
lResult = ZProcessDataStatusAttribute(pCursor, kUIDNextSpace, ref lUIDNext, lContext);
if (lResult == eProcessStatusAttributeResult.notprocessed)
{
lResult = ZProcessDataStatusAttribute(pCursor, kUIDValiditySpace, ref lUIDValidity, lContext);
if (lResult == eProcessStatusAttributeResult.notprocessed)
{
lResult = ZProcessDataStatusAttribute(pCursor, kUnseenSpace, ref lUnseen, lContext);
if (lResult == eProcessStatusAttributeResult.notprocessed)
{
lResult = ZProcessDataStatusAttribute(pCursor, kHighestModSeqSpace, ref lHighestModSeq, lContext);
}
}
}
}
}
if (lResult != eProcessStatusAttributeResult.processed)
{
rStatus = null;
return(false);
}
if (!pCursor.SkipByte(cASCII.SPACE))
{
if (!mCapabilities.CondStore)
{
lHighestModSeq = 0;
}
rStatus = new cStatus(mSequence++, lMessages, lRecent, lUIDNext, lUIDValidity, lUnseen, lHighestModSeq);
return(true);
}
}
}
private static bool ZGetId(cBytesCursor pCursor, out cId rServerId, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cIdDataProcessor), nameof(ZGetId));
if (pCursor.SkipBytes(cBytesCursor.Nil))
{
rServerId = null; return(true);
}
if (!pCursor.SkipByte(cASCII.LPAREN))
{
rServerId = null; return(false);
}
Dictionary <string, string> lDictionary = new Dictionary <string, string>();
try
{
bool lFirst = true;
while (true)
{
if (pCursor.SkipByte(cASCII.RPAREN))
{
break;
}
if (lFirst)
{
lFirst = false;
}
else if (!pCursor.SkipByte(cASCII.SPACE))
{
rServerId = null; return(false);
}
if (!pCursor.GetString(out string lField) || !pCursor.SkipByte(cASCII.SPACE))
{
rServerId = null; return(false);
}
if (!pCursor.GetNString(out string lValue))
{
rServerId = null; return(false);
}
lDictionary[lField] = lValue;
}
rServerId = new cId(lDictionary);
return(true);
}
catch (Exception e)
{
lContext.TraceException("error when constructing the id dictionary", e);
rServerId = null;
return(false);
}
}
private async Task <eIdleProcessResponsesTerminatedBy> ZIdleProcessResponsesAsync(bool pMonitorBackgroundReleaser, Task pCountdownTask, cCommandTag pTag, bool pExpectContinueRequest, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZIdleProcessResponsesAsync), pMonitorBackgroundReleaser, pTag, pExpectContinueRequest);
Task lBackgroundReleaserTask;
if (pMonitorBackgroundReleaser)
{
lBackgroundReleaserTask = mBackgroundReleaser.GetAwaitReleaseTask(lContext);
}
else
{
lBackgroundReleaserTask = null;
}
while (true)
{
Task lBuildResponseTask = mConnection.GetBuildResponseTask(lContext);
Task lTask = await mBackgroundAwaiter.AwaitAny(lBuildResponseTask, lBackgroundReleaserTask, pCountdownTask).ConfigureAwait(false);
if (ReferenceEquals(lTask, lBackgroundReleaserTask))
{
return(eIdleProcessResponsesTerminatedBy.backgroundreleaser);
}
if (ReferenceEquals(lTask, pCountdownTask))
{
return(eIdleProcessResponsesTerminatedBy.countdowntask);
}
var lResponse = mConnection.GetResponse(lContext);
mSynchroniser.InvokeNetworkReceive(lResponse, lContext);
var lCursor = new cBytesCursor(lResponse);
if (lCursor.SkipBytes(kPlusSpace))
{
if (!pExpectContinueRequest)
{
throw new cUnexpectedServerActionException(fCapabilities.idle, "unexpected continuation request", lContext);
}
mResponseTextProcessor.Process(eResponseTextContext.continuerequest, lCursor, null, lContext);
return(eIdleProcessResponsesTerminatedBy.continuerequest);
}
if (ZProcessDataResponse(lCursor, lContext))
{
continue;
}
if (pTag != null && ZProcessCommandCompletionResponse(lCursor, pTag, false, null, lContext) != null)
{
return(eIdleProcessResponsesTerminatedBy.commandcompletion);
}
lContext.TraceError("unrecognised response: {0}", lResponse);
}
}
private cURLParts ZGetURLParts(string pURL)
{
var lCursor = new cBytesCursor(pURL);
if (!cURLParts.Process(lCursor, out var lParts, cTrace.cContext.None) || !lCursor.Position.AtEnd)
{
return(null);
}
return(lParts);
}
private async Task ZBackgroundTaskProcessResponseAsync(cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZBackgroundTaskProcessResponseAsync));
var lResponse = mConnection.GetResponse(lContext);
mSynchroniser.InvokeNetworkReceive(lResponse, lContext);
var lCursor = new cBytesCursor(lResponse);
if (lCursor.SkipBytes(kPlusSpace))
{
var lCurrentCommand = mCurrentCommand;
if (lCurrentCommand == null || !lCurrentCommand.WaitingForContinuationRequest)
{
throw new cUnexpectedServerActionException(0, "unexpected continuation request", lContext);
}
if (lCurrentCommand.IsAuthentication)
{
await ZProcessChallengeAsync(lCursor, lContext).ConfigureAwait(false);
}
else
{
mResponseTextProcessor.Process(eResponseTextContext.continuerequest, lCursor, lCurrentCommand.Hook, lContext);
lCurrentCommand.WaitingForContinuationRequest = false;
}
return;
}
lock (mPipelineLock)
{
if (ZProcessDataResponse(lCursor, lContext))
{
return;
}
if (ZBackgroundTaskProcessActiveCommandCompletion(lCursor, lContext))
{
return;
}
if (mCurrentCommand != null && ZBackgroundTaskProcessCommandCompletion(lCursor, mCurrentCommand, lContext))
{
if (mCurrentCommand.IsAuthentication)
{
mCurrentCommand = null;
}
return;
}
}
lContext.TraceError("unrecognised response: {0}", lResponse);
}
private bool ZProcessDataResponse(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZProcessDataResponse));
if (!pCursor.SkipBytes(kProcessResponseAsteriskSpace))
{
return(false);
}
lContext.TraceVerbose("got data");
if (pCursor.SkipBytes(kProcessResponseOKSpace))
{
lContext.TraceVerbose("got information");
mResponseTextProcessor.Process(eResponseTextContext.information, pCursor, mActiveCommands, lContext);
return(true);
}
if (pCursor.SkipBytes(kProcessResponseNoSpace))
{
lContext.TraceVerbose("got a warning");
mResponseTextProcessor.Process(eResponseTextContext.warning, pCursor, mActiveCommands, lContext);
return(true);
}
if (pCursor.SkipBytes(kProcessResponseBadSpace))
{
lContext.TraceVerbose("got a protocol error");
mResponseTextProcessor.Process(eResponseTextContext.protocolerror, pCursor, mActiveCommands, lContext);
return(true);
}
if (pCursor.SkipBytes(kProcessResponseCapabilitySpace))
{
if (mState == eState.connected)
{
if (pCursor.ProcessCapability(out var lCapabilities, out var lAuthenticationMechanisms, lContext) && pCursor.Position.AtEnd)
{
lContext.TraceVerbose("got capabilities: {0} {1}", lCapabilities, lAuthenticationMechanisms);
mCapabilities = lCapabilities;
mAuthenticationMechanisms = lAuthenticationMechanisms;
}
else
{
lContext.TraceWarning("likely malformed capability");
}
}
else
{
lContext.TraceWarning("capability response received at the wrong time - not processed");
}
return(true);
}
private static void _Tests_MailboxName(string pMailboxPath, bool pExpectFail, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cMailboxName), nameof(_Tests_MailboxName), pMailboxPath);
cCommandPartFactory lFactory;
cCommandPart lCommandPart;
cBytesCursor lCursor;
IList <byte> lEncodedMailboxPath;
cMailboxName lMailboxName;
lFactory = new cCommandPartFactory(false, null);
if (!lFactory.TryAsMailbox(pMailboxPath, '/', out lCommandPart, out _))
{
throw new cTestsException($"mailboxname conversion failed on '{pMailboxPath}'");
}
cTextCommandPart lTCP = lCommandPart as cTextCommandPart;
lCursor = new cBytesCursor(lTCP.Bytes);
lCursor.GetAString(out lEncodedMailboxPath);
if (cMailboxName.TryConstruct(lEncodedMailboxPath, cASCII.SLASH, false, out lMailboxName))
{
if (pExpectFail)
{
throw new cTestsException($"mailboxname construction succeeded on '{pMailboxPath}' and it shouldn't have");
}
}
else
{
if (!pExpectFail)
{
throw new cTestsException($"mailboxname construction failed on '{pMailboxPath}' and it shouldn't have");
}
return;
}
if (lMailboxName.Path != pMailboxPath)
{
throw new cTestsException($"mailboxname conversion failed on '{pMailboxPath}' -> {lTCP.Bytes} -> '{lMailboxName}'", lContext);
}
lFactory = new cCommandPartFactory(true, null);
lFactory.TryAsMailbox(pMailboxPath, '/', out lCommandPart, out _);
lTCP = lCommandPart as cTextCommandPart;
lCursor = new cBytesCursor(lTCP.Bytes);
lCursor.GetAString(out lEncodedMailboxPath);
cMailboxName.TryConstruct(lEncodedMailboxPath, cASCII.SLASH, true, out lMailboxName);
if (lMailboxName.Path != pMailboxPath)
{
throw new cTestsException($"mailboxname conversion failed on '{pMailboxPath}' -> {lTCP.Bytes} -> '{lMailboxName}'", lContext);
}
}
public eProcessDataResult ProcessData(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cSelectedMailboxCache), nameof(ProcessData));
if (pCursor.GetNZNumber(out _, out var lNumber) && pCursor.SkipBytes(kSpaceExpunge) && pCursor.Position.AtEnd)
{
lContext.TraceVerbose("got expunge: {0}", lNumber);
ZExpunge((int)lNumber, lContext);
return(eProcessDataResult.processed);
}
return(eProcessDataResult.notprocessed);
}
private async Task ZProcessChallengeAsync(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZProcessChallengeAsync));
IList <byte> lResponse;
if (cBase64.TryDecode(pCursor.GetRestAsBytes(), out var lChallenge, out var lError))
{
try { lResponse = mCurrentCommand.GetAuthenticationResponse(lChallenge); }
catch (Exception e)
{
lContext.TraceException("SASL authentication object threw", e);
lResponse = null;
}
}
/// <summary>
/// Initialises a new instance from the specified string. Will throw if the string cannot be parsed.
/// </summary>
/// <param name="pURL"></param>
public cURL(string pURL)
{
if (string.IsNullOrEmpty(pURL))
{
throw new ArgumentOutOfRangeException(nameof(pURL));
}
var lCursor = new cBytesCursor(pURL);
if (!cURLParts.Process(lCursor, out mParts, cTrace.cContext.None) || !lCursor.Position.AtEnd)
{
throw new ArgumentOutOfRangeException(nameof(pURL));
}
OriginalString = pURL;
}
public override eProcessDataResult ProcessData(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cEnableCommandHook), nameof(ProcessData));
if (!pCursor.SkipBytes(kEnabled))
{
return(eProcessDataResult.notprocessed);
}
fEnableableExtensions lEnabledExtensions = fEnableableExtensions.none;
while (true)
{
if (!pCursor.SkipByte(cASCII.SPACE))
{
break;
}
if (!pCursor.GetToken(cCharset.Atom, null, null, out cByteList lAtom))
{
lContext.TraceWarning("likely malformed enabled: not an atom list?");
return(eProcessDataResult.notprocessed);
}
lContext.TraceVerbose("got an enabled for {0}", lAtom);
if (cASCII.Compare(lAtom, kEnableExtensionUTF8, false))
{
lEnabledExtensions = lEnabledExtensions | fEnableableExtensions.utf8;
}
// more here as required
else
{
lContext.TraceError("unknown extension enabled: {0}", lAtom);
}
}
if (!pCursor.Position.AtEnd)
{
lContext.TraceWarning("likely malformed enabled: not at end?");
return(eProcessDataResult.notprocessed);
}
mEnabledExtensions |= lEnabledExtensions;
return(eProcessDataResult.processed);
}
private bool ZBackgroundTaskProcessActiveCommandCompletion(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZBackgroundTaskProcessActiveCommandCompletion));
for (int i = 0; i < mActiveCommands.Count; i++)
{
var lCommand = mActiveCommands[i];
if (ZBackgroundTaskProcessCommandCompletion(pCursor, lCommand, lContext))
{
mActiveCommands.RemoveAt(i);
return(true);
}
}
return(false);
}
private bool ZProcessData(cBytesCursor pCursor, out List <cNamespaceName> rNames, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cNamespaceDataProcessor), nameof(ZProcessData));
if (pCursor.SkipBytes(cBytesCursor.Nil))
{
rNames = null;
return(true);
}
if (!pCursor.SkipByte(cASCII.LPAREN))
{
rNames = null; return(false);
}
rNames = new List <cNamespaceName>();
while (true)
{
if (!pCursor.SkipByte(cASCII.LPAREN) ||
!pCursor.GetString(out IList <byte> lEncodedPrefix) ||
!pCursor.SkipByte(cASCII.SPACE) ||
!pCursor.GetMailboxDelimiter(out var lDelimiter) ||
!ZProcessNamespaceExtension(pCursor) ||
!pCursor.SkipByte(cASCII.RPAREN)
)
{
rNames = null;
return(false);
}
if (!cNamespaceName.TryConstruct(lEncodedPrefix, lDelimiter, mUTF8Enabled, out var lNamespaceName))
{
rNames = null;
return(false);
}
rNames.Add(lNamespaceName);
if (pCursor.SkipByte(cASCII.RPAREN))
{
return(true);
}
}
}
private bool ZValidPart(string pPart)
{
var lCursor = new cBytesCursor(pPart);
while (true)
{
if (!lCursor.GetNZNumber(out _, out _))
{
return(false);
}
if (!lCursor.SkipByte(cASCII.DOT))
{
break;
}
}
return(lCursor.Position.AtEnd);
}
internal static bool TryConstruct(string pName, IList <byte> pValue, out cHeaderFieldMsgId rMsgId)
{
if (pValue == null)
{
rMsgId = null; return(false);
}
cBytesCursor lCursor = new cBytesCursor(pValue);
if (!lCursor.GetRFC822MsgId(out var lMsgId) || !lCursor.Position.AtEnd)
{
rMsgId = null;
return(false);
}
rMsgId = new cHeaderFieldMsgId(pName, new cBytes(pValue), lMsgId);
return(true);
}
/// <summary>
/// Tries to parse a string as a URI.
/// </summary>
/// <param name="pURI"></param>
/// <param name="rURI"></param>
/// <returns></returns>
public static bool TryParse(string pURI, out cURI rURI)
{
if (string.IsNullOrWhiteSpace(pURI))
{
rURI = null; return(false);
}
var lCursor = new cBytesCursor(pURI);
if (!cURIParts.Process(lCursor, out var lParts, cTrace.cContext.None) || !lCursor.Position.AtEnd)
{
rURI = null; return(false);
}
;
rURI = new cURI(pURI, lParts);
return(true);
}
public bool Process(cBytesCursor pCursor, out cResponseData rResponseData, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cResponseDataParserSelect), nameof(Process));
if (pCursor.SkipBytes(kFlagsSpace))
{
if (pCursor.GetFlags(out var lRawFlags) && pCursor.Position.AtEnd && cFetchableFlags.TryConstruct(lRawFlags, out var lFlags))
{
rResponseData = new cResponseDataFlags(lFlags);
}
else
{
lContext.TraceWarning("likely malformed flags response");
rResponseData = null;
}
return(true);
}
public override eProcessDataResult ProcessData(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandHookBaseSearch), nameof(ProcessData));
if (!pCursor.SkipBytes(kSearch))
{
return(eProcessDataResult.notprocessed);
}
cUIntList lMSNs = new cUIntList();
while (true)
{
if (!pCursor.SkipByte(cASCII.SPACE))
{
break;
}
if (!pCursor.GetNZNumber(out _, out var lMSN))
{
lContext.TraceWarning("likely malformed search: not an nz-number list?");
return(eProcessDataResult.notprocessed);
}
lMSNs.Add(lMSN);
}
if (!pCursor.Position.AtEnd)
{
lContext.TraceWarning("likely malformed search: not at end?");
return(eProcessDataResult.notprocessed);
}
if (mMSNs == null)
{
mMSNs = lMSNs;
}
else
{
mMSNs.AddRange(lMSNs);
}
return(eProcessDataResult.processed);
}
public override eProcessDataResult ProcessData(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cIdDataProcessor), nameof(ProcessData));
if (pCursor.SkipBytes(kIdSpace))
{
if (ZGetId(pCursor, out var lServerId, lContext) && pCursor.Position.AtEnd)
{
lContext.TraceVerbose("got id: {0}", lServerId);
mServerId = lServerId;
mSynchroniser.InvokePropertyChanged(nameof(cIMAPClient.ServerId), lContext);
return(eProcessDataResult.processed);
}
lContext.TraceWarning("likely malformed id response");
}
return(eProcessDataResult.notprocessed);
}
internal static bool TryConstruct(IList <byte> pValue, out cHeaderFieldImportance rImportance)
{
if (pValue == null)
{
rImportance = null; return(false);
}
eImportance lImportance;
cBytesCursor lCursor = new cBytesCursor(pValue);
lCursor.SkipRFC822CFWS();
if (lCursor.SkipBytes(kLow))
{
lImportance = eImportance.low;
}
else if (lCursor.SkipBytes(kNormal))
{
lImportance = eImportance.normal;
}
else if (lCursor.SkipBytes(kHigh))
{
lImportance = eImportance.high;
}
else
{
rImportance = null; return(false);
}
lCursor.SkipRFC822CFWS();
if (lCursor.Position.AtEnd)
{
rImportance = new cHeaderFieldImportance(new cBytes(pValue), lImportance);
return(true);
}
rImportance = null;
return(false);
}
private static bool ZProcessExtendedItems(cBytesCursor pCursor, out cListExtendedItems rItems)
{
rItems = new cListExtendedItems();
if (!pCursor.SkipByte(cASCII.SPACE))
{
return(true);
}
if (!pCursor.SkipByte(cASCII.LPAREN))
{
return(false);
}
while (true)
{
if (!pCursor.GetAString(out string lTag))
{
break;
}
if (!pCursor.SkipByte(cASCII.SPACE))
{
return(false);
}
if (!pCursor.ProcessExtendedValue(out var lValue))
{
return(false);
}
rItems.Add(new cListExtendedItem(lTag, lValue));
if (!pCursor.SkipByte(cASCII.SPACE))
{
break;
}
}
if (!pCursor.SkipByte(cASCII.RPAREN))
{
return(false);
}
return(true);
}
public eProcessDataResult ProcessData(cBytesCursor pCursor, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cMailboxCache), nameof(ProcessData));
if (mSelectedMailbox != null)
{
var lBookmark = pCursor.Position;
var lResult = mSelectedMailbox.ProcessData(pCursor, lContext);
if (lResult != eProcessDataResult.notprocessed)
{
return(lResult);
}
pCursor.Position = lBookmark;
}
if (pCursor.SkipBytes(kStatusSpace))
{
if (!pCursor.GetAString(out string lEncodedMailboxPath) ||
!pCursor.SkipBytes(cBytesCursor.SpaceLParen) ||
!ZProcessDataStatusAttributes(pCursor, out var lStatus, lContext) ||
!pCursor.SkipByte(cASCII.RPAREN) ||
!pCursor.Position.AtEnd)
{
lContext.TraceWarning("likely malformed status response");
return(eProcessDataResult.notprocessed);
}
var lItem = ZItem(lEncodedMailboxPath);
lItem.UpdateStatus(lStatus, lContext);
if (!ReferenceEquals(mSelectedMailbox?.MailboxHandle, lItem))
{
lItem.UpdateMailboxStatus(lContext);
}
return(eProcessDataResult.processed);
}
return(eProcessDataResult.notprocessed);
}
private bool ZBackgroundTaskProcessCommandCompletion(cBytesCursor pCursor, cCommand pCommand, cTrace.cContext pParentContext)
{
var lContext = pParentContext.NewMethod(nameof(cCommandPipeline), nameof(ZBackgroundTaskProcessCommandCompletion), pCommand);
var lResult = ZProcessCommandCompletionResponse(pCursor, pCommand.Tag, pCommand.IsAuthentication, pCommand.Hook, lContext);
if (lResult == null)
{
return(false);
}
if (pCommand.UIDValidity != null && pCommand.UIDValidity != mMailboxCache?.SelectedMailboxDetails?.MessageCache.UIDValidity)
{
pCommand.SetException(new cUIDValidityException(lContext), lContext);
}
else
{
pCommand.SetResult(lResult, lContext);
}
return(true);
}
