summaryrefslogtreecommitdiffstats
path: root/mailnews/imap/src/nsImapServerResponseParser.h
blob: fb5762b6b4010422300f1fe29fd59087afb37a10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _nsIMAPServerResponseParser_H_
#define _nsIMAPServerResponseParser_H_

#include "mozilla/Attributes.h"
#include "nsIMAPHostSessionList.h"
#include "nsImapSearchResults.h"
#include "nsStringGlue.h"
#include "MailNewsTypes.h"
#include "nsTArray.h"
#include "nsImapUtils.h"
#include "nsAutoPtr.h"

class nsIMAPNamespace;
class nsIMAPNamespaceList;
class nsIMAPBodyShell;
class nsIMAPBodypart;
class nsImapSearchResultIterator;
class nsImapFlagAndUidState;
class nsCString;

#include "nsIMAPGenericParser.h"

class nsImapServerResponseParser : public nsIMAPGenericParser
{
public:
  explicit nsImapServerResponseParser(nsImapProtocol &imapConnection);
  virtual ~nsImapServerResponseParser();

  // Overridden from the base parser class
  virtual bool       LastCommandSuccessful() override;
  virtual void HandleMemoryFailure() override;

  // aignoreBadAndNOResponses --> don't throw a error dialog if this command results in a NO or Bad response
  // from the server..in other words the command is "exploratory" and we don't really care if it succeeds or fails.
  // This value is typically FALSE for almost all cases.
  virtual void ParseIMAPServerResponse(const char *aCurrentCommand,
                                       bool aIgnoreBadAndNOResponses,
                                       char *aGreetingWithCapability = NULL);
  virtual void InitializeState();
  bool    CommandFailed();
  void    SetCommandFailed(bool failed);

    enum eIMAPstate {
        kNonAuthenticated,
        kAuthenticated,
        kFolderSelected
    } ;

  virtual eIMAPstate GetIMAPstate();
  virtual bool WaitingForMoreClientInput() { return fWaitingForMoreClientInput; }
  const char *GetSelectedMailboxName();   // can be NULL

  // if we get a PREAUTH greeting from the server, initialize the parser to begin in
  // the kAuthenticated state
  void PreauthSetAuthenticatedState();

  // these functions represent the state of the currently selected
  // folder
  bool       CurrentFolderReadOnly();
  int32_t    NumberOfMessages();
  int32_t    NumberOfRecentMessages();
  int32_t    NumberOfUnseenMessages();
  int32_t    FolderUID();
  uint32_t   CurrentResponseUID();
  uint32_t   HighestRecordedUID();
  void       SetCurrentResponseUID(uint32_t uid);
  bool       IsNumericString(const char *string);
  uint32_t   SizeOfMostRecentMessage();
  void       SetTotalDownloadSize(int32_t newSize) { fTotalDownloadSize = newSize; }

  nsImapSearchResultIterator *CreateSearchResultIterator();
  void ResetSearchResultSequence() {fSearchResults->ResetSequence();}

  // create a struct mailbox_spec from our info, used in
  // libmsg c interface
  nsImapMailboxSpec *CreateCurrentMailboxSpec(const char *mailboxName = nullptr);

  // Resets the flags state.
  void ResetFlagInfo();

  // set this to false if you don't want to alert the user to server
  // error messages
  void SetReportingErrors(bool reportThem) { fReportingErrors=reportThem;}
  bool GetReportingErrors() { return fReportingErrors; }

  eIMAPCapabilityFlags GetCapabilityFlag() { return fCapabilityFlag; }
  void   SetCapabilityFlag(eIMAPCapabilityFlags capability) {fCapabilityFlag = capability;}
  bool ServerHasIMAP4Rev1Capability() { return ((fCapabilityFlag & kIMAP4rev1Capability) != 0); }
  bool ServerHasACLCapability() { return ((fCapabilityFlag & kACLCapability) != 0); }
  bool ServerHasNamespaceCapability() { return ((fCapabilityFlag & kNamespaceCapability) != 0); }
  bool ServerIsNetscape3xServer() { return fServerIsNetscape3xServer; }
  bool ServerHasServerInfo() {return ((fCapabilityFlag & kXServerInfoCapability) != 0); }
  bool ServerIsAOLServer() {return ((fCapabilityFlag & kAOLImapCapability) != 0); }
  void SetFetchingFlags(bool aFetchFlags) { fFetchingAllFlags = aFetchFlags;}
  void ResetCapabilityFlag() ;

  nsCString& GetMailAccountUrl() { return fMailAccountUrl; }
  const char *GetXSenderInfo() { return fXSenderInfo; }
  void FreeXSenderInfo() { PR_FREEIF(fXSenderInfo); }
  nsCString& GetManageListsUrl() { return fManageListsUrl; }
  nsCString& GetManageFiltersUrl() {return fManageFiltersUrl;}
  const char *GetManageFolderUrl() {return fFolderAdminUrl;}
  nsCString &GetServerID() {return fServerIdResponse;}

  // Call this when adding a pipelined command to the session
  void IncrementNumberOfTaggedResponsesExpected(const char *newExpectedTag);

  // Interrupt a Fetch, without really Interrupting (through netlib)
  bool GetLastFetchChunkReceived();
  void ClearLastFetchChunkReceived();
  virtual uint16_t	SupportsUserFlags() { return fSupportsUserDefinedFlags; }
  virtual uint16_t  SettablePermanentFlags() { return fSettablePermanentFlags;}
  void SetFlagState(nsIImapFlagAndUidState *state);
  bool GetDownloadingHeaders();
  bool GetFillingInShell();
  void UseCachedShell(nsIMAPBodyShell *cachedShell);
  void SetHostSessionList(nsIImapHostSessionList *aHostSession);
  char  *fAuthChallenge;    // the challenge returned by the server in
                            //response to authenticate using CRAM-MD5 or NTLM
  bool            fCondStoreEnabled;  
  bool            fUseModSeq;  // can use mod seq for currently selected folder
  uint64_t        fHighestModSeq;

protected:
  virtual void    flags();
  virtual void    envelope_data();
  virtual void    xaolenvelope_data();
  virtual void    parse_address(nsAutoCString &addressLine);
  virtual void    internal_date();
  virtual nsresult BeginMessageDownload(const char *content_type);

  virtual void    response_data();
  virtual void    resp_text();
  virtual void    resp_cond_state(bool isTagged);
  virtual void    text_mime2();
  virtual void    text();
  virtual void    parse_folder_flags();
  virtual void    enable_data();
  virtual void    language_data();
  virtual void    authChallengeResponse_data();
  virtual void    resp_text_code();
  virtual void    response_done();
  virtual void    response_tagged();
  virtual void    response_fatal();
  virtual void    resp_cond_bye();
  virtual void    id_data();
  virtual void    mailbox_data();
  virtual void    numeric_mailbox_data();
  virtual void    capability_data();
  virtual void    xserverinfo_data();
  virtual void    xmailboxinfo_data();
  virtual void    namespace_data();
  virtual void    myrights_data(bool unsolicited);
  virtual void    acl_data();
  virtual void    bodystructure_data();
  nsIMAPBodypart  *bodystructure_part(char *partNum, nsIMAPBodypart *parentPart);
  nsIMAPBodypart  *bodystructure_leaf(char *partNum, nsIMAPBodypart *parentPart);
  nsIMAPBodypart  *bodystructure_multipart(char *partNum, nsIMAPBodypart *parentPart);
  virtual void    mime_data();
  virtual void    mime_part_data();
  virtual void    mime_header_data();
  virtual void    quota_data();
  virtual void    msg_fetch();
  virtual void    msg_obsolete();
  virtual void    msg_fetch_headers(const char *partNum);
  virtual void    msg_fetch_content(bool chunk, int32_t origin, const char *content_type);
  virtual bool    msg_fetch_quoted();
  virtual bool    msg_fetch_literal(bool chunk, int32_t origin);
  virtual void    mailbox_list(bool discoveredFromLsub);
  virtual void    mailbox(nsImapMailboxSpec *boxSpec);

  virtual void    ProcessOkCommand(const char *commandToken);
  virtual void    ProcessBadCommand(const char *commandToken);
  virtual void    PreProcessCommandToken(const char *commandToken,
                                             const char *currentCommand);
  virtual void    PostProcessEndOfLine();

  // Overridden from the nsIMAPGenericParser, to retrieve the next line
  // from the open socket.
  virtual bool    GetNextLineForParser(char **nextLine) override;
  // overriden to do logging
  virtual void    SetSyntaxError(bool error, const char *msg = nullptr) override;

private:
  bool            fCurrentCommandFailed;
  bool            fReportingErrors;


  bool            fCurrentFolderReadOnly;
  bool            fCurrentLineContainedFlagInfo;
  bool            fFetchingAllFlags;
  bool            fWaitingForMoreClientInput;
  // Is the server a Netscape 3.x Messaging Server?
  bool            fServerIsNetscape3xServer;
  bool            fDownloadingHeaders;
  bool            fCurrentCommandIsSingleMessageFetch;
  bool            fGotPermanentFlags;
  imapMessageFlagsType   fSavedFlagInfo;
  nsTArray<nsCString> fCustomFlags;

  uint16_t  fSupportsUserDefinedFlags;
  uint16_t  fSettablePermanentFlags;

  int32_t           fFolderUIDValidity;
  int32_t           fNumberOfUnseenMessages;
  int32_t           fNumberOfExistingMessages;
  int32_t           fNumberOfRecentMessages;
  uint32_t          fCurrentResponseUID;
  uint32_t          fHighestRecordedUID;
  // used to handle server that sends msg size after headers
  uint32_t          fReceivedHeaderOrSizeForUID;
  int32_t           fSizeOfMostRecentMessage;
  int32_t           fTotalDownloadSize;

  int32_t           fStatusUnseenMessages;
  int32_t           fStatusRecentMessages;
  uint32_t          fStatusNextUID;
  uint32_t          fStatusExistingMessages;

  int               fNumberOfTaggedResponsesExpected;

  char              *fCurrentCommandTag;

  nsCString         fZeroLengthMessageUidString;

  char              *fSelectedMailboxName;

  nsImapSearchResultSequence    *fSearchResults;

  nsCOMPtr <nsIImapFlagAndUidState> fFlagState;		// NOT owned by us, it's a copy, do not destroy

  eIMAPstate               fIMAPstate;

  eIMAPCapabilityFlags      fCapabilityFlag;
  nsCString     fMailAccountUrl;
  char          *fNetscapeServerVersionString;
  char          *fXSenderInfo; /* changed per message download */
  char          *fLastAlert; /* used to avoid displaying the same alert over and over */
  char          *fMsgID; /* MessageID for Gmail only (X-GM-MSGID) */
  char          *fThreadID; /* ThreadID for Gmail only (X-GM-THRID) */
  char          *fLabels; /* Labels for Gmail only (X-GM-LABELS) [will include parens, removed while passing to hashTable ]*/
  nsCString     fManageListsUrl;
  nsCString    fManageFiltersUrl;
  char          *fFolderAdminUrl;
  nsCString    fServerIdResponse; // RFC 

  int32_t fFetchResponseIndex;

  // used for aborting a fetch stream when we're pseudo-Interrupted
  int32_t numberOfCharsInThisChunk;
  int32_t charsReadSoFar;
  bool fLastChunk;

  // points to the current body shell, if any
  RefPtr<nsIMAPBodyShell> m_shell;

  // The connection object
  nsImapProtocol &fServerConnection;

  nsIImapHostSessionList *fHostSessionList;
  nsTArray<nsMsgKey> fCopyResponseKeyArray;
};

#endif