This file is indexed.

/usr/share/d-push/lib/request/getitemestimate.php is in d-push 2.0.7-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
270
271
272
273
274
275
276
277
278
279
280
281
282
283
<?php
/***********************************************
* File      :   getitemestimate.php
* Project   :   Z-Push
* Descr     :   Provides the GETITEMESTIMATE command
*
* Created   :   16.02.2012
*
* Copyright 2007 - 2013 Zarafa Deutschland GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation with the following additional
* term according to sec. 7:
*
* According to sec. 7 of the GNU Affero General Public License, version 3,
* the terms of the AGPL are supplemented with the following terms:
*
* "Zarafa" is a registered trademark of Zarafa B.V.
* "Z-Push" is a registered trademark of Zarafa Deutschland GmbH
* The licensing of the Program under the AGPL does not imply a trademark license.
* Therefore any rights, title and interest in our trademarks remain entirely with us.
*
* However, if you propagate an unmodified version of the Program you are
* allowed to use the term "Z-Push" to indicate that you distribute the Program.
* Furthermore you may use our trademarks where it is necessary to indicate
* the intended purpose of a product or service provided you use it in accordance
* with honest practices in industrial or commercial matters.
* If you want to propagate modified versions of the Program under the name "Z-Push",
* you may only do so if you have a written permission by Zarafa Deutschland GmbH
* (to acquire a permission please contact Zarafa at trademark@zarafa.com).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* Consult LICENSE file for details
************************************************/

class GetItemEstimate extends RequestProcessor {

    /**
     * Handles the GetItemEstimate command
     * Returns an estimation of how many items will be synchronized at the next sync
     * This is mostly used to show something in the progress bar
     *
     * @param int       $commandCode
     *
     * @access public
     * @return boolean
     */
    public function Handle($commandCode) {
        $sc = new SyncCollections();

        if(!self::$decoder->getElementStartTag(SYNC_GETITEMESTIMATE_GETITEMESTIMATE))
            return false;

        if(!self::$decoder->getElementStartTag(SYNC_GETITEMESTIMATE_FOLDERS))
            return false;

        while(self::$decoder->getElementStartTag(SYNC_GETITEMESTIMATE_FOLDER)) {
            $spa = new SyncParameters();
            $spastatus = false;

            // read the folder properties
            while (1) {
                if(self::$decoder->getElementStartTag(SYNC_SYNCKEY)) {
                    try {
                        $spa->SetSyncKey(self::$decoder->getElementContent());
                    }
                    catch (StateInvalidException $siex) {
                        $spastatus = SYNC_GETITEMESTSTATUS_SYNCSTATENOTPRIMED;
                    }

                    if(!self::$decoder->getElementEndTag())
                        return false;
                }

                elseif(self::$decoder->getElementStartTag(SYNC_GETITEMESTIMATE_FOLDERID)) {
                    $spa->SetFolderId( self::$decoder->getElementContent());

                    if(!self::$decoder->getElementEndTag())
                        return false;
                }

                // conversation mode requested
                elseif(self::$decoder->getElementStartTag(SYNC_CONVERSATIONMODE)) {
                    $spa->SetConversationMode(true);
                    if(($conversationmode = self::$decoder->getElementContent()) !== false) {
                        $spa->SetConversationMode((boolean)$conversationmode);
                        if(!self::$decoder->getElementEndTag())
                            return false;
                    }
                }

                // get items estimate does not necessarily send the folder type
                elseif(self::$decoder->getElementStartTag(SYNC_GETITEMESTIMATE_FOLDERTYPE)) {
                    $spa->SetContentClass(self::$decoder->getElementContent());

                    if(!self::$decoder->getElementEndTag())
                        return false;
                }

                //TODO AS 2.5 and filtertype not set
                elseif(self::$decoder->getElementStartTag(SYNC_FILTERTYPE)) {
                    $spa->SetFilterType(self::$decoder->getElementContent());

                    if(!self::$decoder->getElementEndTag())
                        return false;
                }

                while(self::$decoder->getElementStartTag(SYNC_OPTIONS)) {
                    while(1) {
                        $firstOption = true;
                        // foldertype definition
                        if(self::$decoder->getElementStartTag(SYNC_FOLDERTYPE)) {
                            $foldertype = self::$decoder->getElementContent();
                            ZLog::Write(LOGLEVEL_DEBUG, sprintf("HandleGetItemEstimate(): specified options block with foldertype '%s'", $foldertype));

                            // switch the foldertype for the next options
                            $spa->UseCPO($foldertype);

                            // set to synchronize all changes. The mobile could overwrite this value
                            $spa->SetFilterType(SYNC_FILTERTYPE_ALL);

                            if(!self::$decoder->getElementEndTag())
                                return false;
                        }
                        // if no foldertype is defined, use default cpo
                        else if ($firstOption){
                            $spa->UseCPO();
                            // set to synchronize all changes. The mobile could overwrite this value
                            $spa->SetFilterType(SYNC_FILTERTYPE_ALL);
                        }
                        $firstOption = false;

                        if(self::$decoder->getElementStartTag(SYNC_FILTERTYPE)) {
                            $spa->SetFilterType(self::$decoder->getElementContent());
                            if(!self::$decoder->getElementEndTag())
                                return false;
                        }

                        if(self::$decoder->getElementStartTag(SYNC_MAXITEMS)) {
                            $spa->SetWindowSize($maxitems = self::$decoder->getElementContent());
                            if(!self::$decoder->getElementEndTag())
                                return false;
                        }

                        $e = self::$decoder->peek();
                        if($e[EN_TYPE] == EN_TYPE_ENDTAG) {
                            self::$decoder->getElementEndTag();
                            break;
                        }
                    }
                }

                $e = self::$decoder->peek();
                if($e[EN_TYPE] == EN_TYPE_ENDTAG) {
                    self::$decoder->getElementEndTag(); //SYNC_GETITEMESTIMATE_FOLDER
                    break;
                }
            }
            // Process folder data

            //In AS 14 request only collectionid is sent, without class
            if (! $spa->HasContentClass() && $spa->HasFolderId()) {
               try {
                    $spa->SetContentClass(self::$deviceManager->GetFolderClassFromCacheByID($spa->GetFolderId()));
                }
                catch (NoHierarchyCacheAvailableException $nhca) {
                    $spastatus = SYNC_GETITEMESTSTATUS_COLLECTIONINVALID;
                }
            }

            // compatibility mode AS 1.0 - get folderid which was sent during GetHierarchy()
            if (! $spa->HasFolderId() && $spa->HasContentClass()) {
                $spa->SetFolderId(self::$deviceManager->GetFolderIdFromCacheByClass($spa->GetContentClass()));
            }

            // Add collection to SC and load state
            $sc->AddCollection($spa);
            if ($spastatus) {
                // the CPO has a folder id now, so we can set the status
                $sc->AddParameter($spa, "status", $spastatus);
            }
            else {
                try {
                    $sc->AddParameter($spa, "state", self::$deviceManager->GetStateManager()->GetSyncState($spa->GetSyncKey()));

                    // if this is an additional folder the backend has to be setup correctly
                    if (!self::$backend->Setup(ZPush::GetAdditionalSyncFolderStore($spa->GetFolderId())))
                        throw new StatusException(sprintf("HandleGetItemEstimate() could not Setup() the backend for folder id '%s'", $spa->GetFolderId()), SYNC_GETITEMESTSTATUS_COLLECTIONINVALID);
                }
                catch (StateNotFoundException $snfex) {
                    // ok, the key is invalid. Question is, if the hierarchycache is still ok
                    //if not, we have to issue SYNC_GETITEMESTSTATUS_COLLECTIONINVALID which triggers a FolderSync
                    try {
                        self::$deviceManager->GetFolderClassFromCacheByID($spa->GetFolderId());
                        // we got here, so the HierarchyCache is ok
                        $sc->AddParameter($spa, "status", SYNC_GETITEMESTSTATUS_SYNCKKEYINVALID);
                    }
                    catch (NoHierarchyCacheAvailableException $nhca) {
                        $sc->AddParameter($spa, "status", SYNC_GETITEMESTSTATUS_COLLECTIONINVALID);
                    }

                    self::$topCollector->AnnounceInformation("StateNotFoundException ". $sc->GetParameter($spa, "status"), true);
                }
                catch (StatusException $stex) {
                    if ($stex->getCode() == SYNC_GETITEMESTSTATUS_COLLECTIONINVALID)
                        $sc->AddParameter($spa, "status", SYNC_GETITEMESTSTATUS_COLLECTIONINVALID);
                    else
                        $sc->AddParameter($spa, "status", SYNC_GETITEMESTSTATUS_SYNCSTATENOTPRIMED);
                    self::$topCollector->AnnounceInformation("StatusException ". $sc->GetParameter($spa, "status"), true);
                }
            }

        }
        if(!self::$decoder->getElementEndTag())
            return false; //SYNC_GETITEMESTIMATE_FOLDERS

        if(!self::$decoder->getElementEndTag())
            return false; //SYNC_GETITEMESTIMATE_GETITEMESTIMATE

        self::$encoder->startWBXML();
        self::$encoder->startTag(SYNC_GETITEMESTIMATE_GETITEMESTIMATE);
        {
            $status = SYNC_GETITEMESTSTATUS_SUCCESS;
            // look for changes in all collections

            try {
                $sc->CountChanges();
            }
            catch (StatusException $ste) {
                $status = SYNC_GETITEMESTSTATUS_COLLECTIONINVALID;
            }
            $changes = $sc->GetChangedFolderIds();

            foreach($sc as $folderid => $spa) {
                self::$encoder->startTag(SYNC_GETITEMESTIMATE_RESPONSE);
                {
                    if ($sc->GetParameter($spa, "status"))
                        $status = $sc->GetParameter($spa, "status");

                    self::$encoder->startTag(SYNC_GETITEMESTIMATE_STATUS);
                    self::$encoder->content($status);
                    self::$encoder->endTag();

                    self::$encoder->startTag(SYNC_GETITEMESTIMATE_FOLDER);
                    {
                        self::$encoder->startTag(SYNC_GETITEMESTIMATE_FOLDERTYPE);
                        self::$encoder->content($spa->GetContentClass());
                        self::$encoder->endTag();

                        self::$encoder->startTag(SYNC_GETITEMESTIMATE_FOLDERID);
                        self::$encoder->content($spa->GetFolderId());
                        self::$encoder->endTag();

                        if (isset($changes[$folderid]) && $changes[$folderid] !== false) {
                            self::$encoder->startTag(SYNC_GETITEMESTIMATE_ESTIMATE);
                            self::$encoder->content($changes[$folderid]);
                            self::$encoder->endTag();

                            if ($changes[$folderid] > 0)
                                self::$topCollector->AnnounceInformation(sprintf("%s %d changes", $spa->GetContentClass(), $changes[$folderid]), true);
                        }
                    }
                    self::$encoder->endTag();
                }
                self::$encoder->endTag();
            }
            if (array_sum($changes) == 0)
                self::$topCollector->AnnounceInformation("No changes found", true);
        }
        self::$encoder->endTag();

        return true;
    }
}
?>