summaryrefslogtreecommitdiff
path: root/src/operator-store.cc
blob: b6e1b992346f7e8c3ad9803dc802a62ba4152958 (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
/**  --------------------------------------------------------------------
 *  @file  operator-store.cc
 *  @brief  Implementation of the STORE command
 *  @author Andreas Aardal Hanssen
 *  @date 2002-2005
 *  ------------------------------------------------------------------ **/
#include "depot.h"
#include "imapparser.h"
#include "mailbox.h"
#include "operators.h"
#include "pendingupdates.h"
#include "recursivedescent.h"
#include "session.h"

#include <iostream>
#include <string>

using namespace ::std;
using namespace Binc;

//----------------------------------------------------------------------
StoreOperator::StoreOperator(void) {}

//----------------------------------------------------------------------
StoreOperator::~StoreOperator(void) {}

//----------------------------------------------------------------------
const string StoreOperator::getName(void) const
{
  return "STORE";
}

//----------------------------------------------------------------------
int StoreOperator::getState(void) const
{
  return Session::SELECTED;
}

//------------------------------------------------------------------------
Operator::ProcessResult StoreOperator::process(Depot &depot, Request &command)
{
  Mailbox *mailbox = depot.getSelected();

  // mask all passed flags together
  unsigned int newflags = (unsigned int)Message::F_NONE;
  vector<string> newCustomFlags;
  vector<string>::const_iterator f_i = command.flags.begin();
  while (f_i != command.flags.end()) {
    if (*f_i == "\\Deleted")
      newflags |= Message::F_DELETED;
    else if (*f_i == "\\Answered")
      newflags |= Message::F_ANSWERED;
    else if (*f_i == "\\Seen")
      newflags |= Message::F_SEEN;
    else if (*f_i == "\\Draft")
      newflags |= Message::F_DRAFT;
    else if (*f_i == "\\Flagged")
      newflags |= Message::F_FLAGGED;
    else
      newCustomFlags.push_back(*f_i);

    ++f_i;
  }

  // pass through all messages
  unsigned int mode = command.getUidMode() ? Mailbox::UID_MODE : Mailbox::SQNR_MODE;

  Mailbox::iterator i = mailbox->begin(command.bset, Mailbox::SKIP_EXPUNGED | mode);

  for (; i != mailbox->end(); ++i) {
    Message &message = *i;

    // get and reset the old flags
    unsigned int flags = (unsigned int)message.getStdFlags();

    bool recent = (flags & Message::F_RECENT) != 0;
    flags &= (~Message::F_RECENT);

    // add, remove or set flags
    switch (command.getMode()[0]) {
    case '+':
      flags |= newflags;
      for (vector<string>::const_iterator it = newCustomFlags.begin(); it != newCustomFlags.end(); ++it)
        message.setCustomFlag(*it);
      break;
    case '-':
      flags &= ~newflags;
      for (vector<string>::const_iterator it = newCustomFlags.begin(); it != newCustomFlags.end(); ++it)
        message.removeCustomFlag(*it);
      break;
    default:
      flags = newflags;
      message.resetCustomFlags();
      for (vector<string>::const_iterator it = newCustomFlags.begin(); it != newCustomFlags.end(); ++it)
        message.setCustomFlag(*it);
      break;
    };

    // set new flags, even if they weren't changed.
    if (recent) flags |= Message::F_RECENT;
    message.resetStdFlags();
    message.setStdFlag(flags);
  }

  // commit flag changes to mailbox (might change mailbox)
  mailbox->updateFlags();

  // check mailbox for updates, and report them
  if (command.getMode().find(".SILENT") != string::npos)
    pendingUpdates(mailbox,
                   PendingUpdates::EXISTS | PendingUpdates::RECENT,
                   false,
                   false,
                   false,
                   command.getUidMode());
  else
    pendingUpdates(mailbox,
                   PendingUpdates::EXISTS | PendingUpdates::RECENT | PendingUpdates::EXPUNGE
                       | PendingUpdates::FLAGS,
                   false,
                   false,
                   false,
                   command.getUidMode());

  return OK;
}

//----------------------------------------------------------------------
Operator::ParseResult StoreOperator::parse(Request &c_in) const
{
  Session &session = Session::getInstance();

  Operator::ParseResult res;
  if ((res = expectSPACE()) != ACCEPT) {
    session.setLastError("Expected SPACE");
    return res;
  }

  if ((res = expectSet(c_in.getSet())) != ACCEPT) {
    session.setLastError("Expected Set");
    return res;
  }

  if ((res = expectSPACE()) != ACCEPT) {
    session.setLastError("Expected SPACE");
    return res;
  }

  string mode;
  if ((res = expectThisString("+")) == ACCEPT)
    mode = "+";
  else if ((res = expectThisString("-")) == ACCEPT)
    mode = "-";

  if ((res = expectThisString("FLAGS")) != ACCEPT) {
    session.setLastError("Expected FLAGS");
    return res;
  } else
    mode += "FLAGS";

  if ((res = expectThisString(".SILENT")) == ACCEPT) mode += ".SILENT";

  c_in.setMode(mode);

  if ((res = expectSPACE()) != ACCEPT) {
    session.setLastError("Expected SPACE");
    return res;
  }

  bool paren = false;
  if ((res = expectThisString("(")) == ACCEPT) paren = true;

  if ((res = expectFlag(c_in.getFlags())) == ACCEPT)
    while (1) {
      if ((res = expectSPACE()) != ACCEPT) break;

      if ((res = expectFlag(c_in.getFlags())) != ACCEPT) {
        session.setLastError("Expected flag after SPACE");
        return res;
      }
    }

  if (paren)
    if ((res = expectThisString(")")) != ACCEPT) {
      session.setLastError("Expected )");
      return res;
    }

  if ((res = expectCRLF()) != ACCEPT) {
    session.setLastError("Expected CRLF");
    return res;
  }

  return ACCEPT;
}