1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* FullTextSearch - Full text search framework for Nextcloud |
4
|
|
|
* |
5
|
|
|
* This file is licensed under the Affero General Public License version 3 or |
6
|
|
|
* later. See the COPYING file. |
7
|
|
|
* |
8
|
|
|
* @author Maxence Lange <[email protected]> |
9
|
|
|
* @copyright 2018 |
10
|
|
|
* @license GNU AGPL version 3 or any later version |
11
|
|
|
* |
12
|
|
|
* This program is free software: you can redistribute it and/or modify |
13
|
|
|
* it under the terms of the GNU Affero General Public License as |
14
|
|
|
* published by the Free Software Foundation, either version 3 of the |
15
|
|
|
* License, or (at your option) any later version. |
16
|
|
|
* |
17
|
|
|
* This program is distributed in the hope that it will be useful, |
18
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
19
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20
|
|
|
* GNU Affero General Public License for more details. |
21
|
|
|
* |
22
|
|
|
* You should have received a copy of the GNU Affero General Public License |
23
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
24
|
|
|
* |
25
|
|
|
*/ |
26
|
|
|
|
27
|
|
|
namespace OCA\FullTextSearch\Service; |
28
|
|
|
|
29
|
|
|
use Exception; |
30
|
|
|
use OC\App\AppManager; |
31
|
|
|
use OCA\Circles\Api\v1\Circles; |
32
|
|
|
use OCA\FullTextSearch\Exceptions\EmptySearchException; |
33
|
|
|
use OCA\FullTextSearch\Exceptions\ProviderDoesNotExistException; |
34
|
|
|
use OCA\FullTextSearch\IFullTextSearchPlatform; |
35
|
|
|
use OCA\FullTextSearch\IFullTextSearchProvider; |
36
|
|
|
use OCA\FullTextSearch\Model\DocumentAccess; |
37
|
|
|
use OCA\FullTextSearch\Model\SearchRequest; |
38
|
|
|
use OCA\FullTextSearch\Model\SearchResult; |
39
|
|
|
use OCP\IGroupManager; |
40
|
|
|
use OCP\IUser; |
41
|
|
|
use OCP\IUserManager; |
42
|
|
|
|
43
|
|
|
|
44
|
|
|
class SearchService { |
45
|
|
|
|
46
|
|
|
/** @var string */ |
47
|
|
|
private $userId; |
48
|
|
|
|
49
|
|
|
/** @var AppManager */ |
50
|
|
|
private $appManager; |
51
|
|
|
|
52
|
|
|
/** @var IUserManager */ |
53
|
|
|
private $userManager; |
54
|
|
|
|
55
|
|
|
/** @var IGroupManager */ |
56
|
|
|
private $groupManager; |
57
|
|
|
|
58
|
|
|
/** @var ConfigService */ |
59
|
|
|
private $configService; |
60
|
|
|
|
61
|
|
|
/** @var ProviderService */ |
62
|
|
|
private $providerService; |
63
|
|
|
|
64
|
|
|
/** @var PlatformService */ |
65
|
|
|
private $platformService; |
66
|
|
|
|
67
|
|
|
/** @var MiscService */ |
68
|
|
|
private $miscService; |
69
|
|
|
|
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* IndexService constructor. |
73
|
|
|
* |
74
|
|
|
* @param string $userId |
75
|
|
|
* @param AppManager $appManager |
76
|
|
|
* @param IUserManager $userManager |
77
|
|
|
* @param IGroupManager $groupManager |
78
|
|
|
* @param ConfigService $configService |
79
|
|
|
* @param ProviderService $providerService |
80
|
|
|
* @param PlatformService $platformService |
81
|
|
|
* @param MiscService $miscService |
82
|
|
|
*/ |
83
|
|
|
public function __construct( |
84
|
|
|
$userId, AppManager $appManager, IUserManager $userManager, IGroupManager $groupManager, |
85
|
|
|
ConfigService $configService, ProviderService $providerService, |
86
|
|
|
PlatformService $platformService, |
87
|
|
|
MiscService $miscService |
88
|
|
|
) { |
89
|
|
|
$this->userId = $userId; |
90
|
|
|
$this->appManager = $appManager; |
91
|
|
|
$this->userManager = $userManager; |
92
|
|
|
$this->groupManager = $groupManager; |
93
|
|
|
$this->configService = $configService; |
94
|
|
|
$this->providerService = $providerService; |
95
|
|
|
$this->platformService = $platformService; |
96
|
|
|
$this->miscService = $miscService; |
97
|
|
|
} |
98
|
|
|
|
99
|
|
|
|
100
|
|
|
/** |
101
|
|
|
* @param string $userId |
102
|
|
|
* @param SearchRequest $request |
103
|
|
|
* |
104
|
|
|
* @return SearchResult[] |
105
|
|
|
* @throws EmptySearchException |
106
|
|
|
* @throws Exception |
107
|
|
|
* @throws ProviderDoesNotExistException |
108
|
|
|
*/ |
109
|
|
|
public function search($userId, SearchRequest $request) { |
110
|
|
|
|
111
|
|
|
$this->searchRequestCannotBeEmpty($request); |
112
|
|
|
|
113
|
|
|
if ($userId === null) { |
114
|
|
|
$userId = $this->userId; |
115
|
|
|
} |
116
|
|
|
|
117
|
|
|
$user = $this->userManager->get($userId); |
118
|
|
|
$request->setAuthor($user->getUID()); |
119
|
|
|
$request->cleanSearch(); |
120
|
|
|
|
121
|
|
|
$providers = $this->providerService->getFilteredProviders($request->getProviders()); |
122
|
|
|
$platform = $this->platformService->getPlatform(); |
123
|
|
|
|
124
|
|
|
$access = $this->getDocumentAccessFromUser($user); |
125
|
|
|
$result = $this->searchFromProviders($platform, $providers, $access, $request); |
126
|
|
|
|
127
|
|
|
foreach ($result as $searchResult) { |
128
|
|
|
$searchResult->setPlatform($platform); |
129
|
|
|
$searchResult->setRequest($request); |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
return $result; |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
|
136
|
|
|
/** |
137
|
|
|
* @param SearchRequest $request |
138
|
|
|
* |
139
|
|
|
* @throws EmptySearchException |
140
|
|
|
*/ |
141
|
|
|
private function searchRequestCannotBeEmpty(SearchRequest $request) { |
142
|
|
|
if ($request === null || strlen($request->getSearch()) < 2) { |
143
|
|
|
throw new EmptySearchException('search cannot be empty'); |
144
|
|
|
} |
145
|
|
|
} |
146
|
|
|
|
147
|
|
|
|
148
|
|
|
/** |
149
|
|
|
* @param IFullTextSearchPlatform $platform |
150
|
|
|
* @param DocumentAccess $access |
151
|
|
|
* @param IFullTextSearchProvider[] $providers |
152
|
|
|
* @param SearchRequest $request |
153
|
|
|
* |
154
|
|
|
* @return SearchResult[] |
155
|
|
|
*/ |
156
|
|
|
private function searchFromProviders( |
157
|
|
|
IFullTextSearchPlatform $platform, $providers, DocumentAccess $access, |
158
|
|
|
SearchRequest $request |
159
|
|
|
) { |
160
|
|
|
$result = []; |
161
|
|
|
foreach ($providers AS $provider) { |
162
|
|
|
$provider->improveSearchRequest($request); |
163
|
|
|
$searchResult = $platform->searchDocuments($provider, $access, $request); |
164
|
|
|
$searchResult->setProvider($provider); |
165
|
|
|
$searchResult->setPlatform($platform); |
166
|
|
|
|
167
|
|
|
$provider->improveSearchResult($searchResult); |
168
|
|
|
$result[] = $searchResult; |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
return $result; |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
|
175
|
|
|
/** |
176
|
|
|
* @param IUser $user |
177
|
|
|
* |
178
|
|
|
* @return DocumentAccess |
179
|
|
|
*/ |
180
|
|
|
private function getDocumentAccessFromUser(IUser $user) { |
181
|
|
|
$rights = new DocumentAccess(); |
182
|
|
|
|
183
|
|
|
$rights->setViewerId($user->getUID()); |
184
|
|
|
$rights->setGroups($this->groupManager->getUserGroupIds($user)); |
185
|
|
|
|
186
|
|
|
if ($this->appManager->isEnabledForUser('circles', $user)) { |
187
|
|
|
try { |
188
|
|
|
$rights->setCircles(Circles::joinedCircleIds($user->getUID())); |
189
|
|
|
} catch (Exception $e) { |
190
|
|
|
$this->miscService->log('Circles is set as enabled but: ' . $e->getMessage()); |
191
|
|
|
} |
192
|
|
|
} |
193
|
|
|
|
194
|
|
|
return $rights; |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
|
198
|
|
|
} |