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
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
|
<!DOCTYPE html>
<html lang="en" data-content_root="../../../">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>searx.engines.startpage — SearXNG Documentation (2025.1.6+6dab7fe78)</title>
<link rel="stylesheet" type="text/css" href="../../../_static/pygments.css?v=4f649999" />
<link rel="stylesheet" type="text/css" href="../../../_static/searxng.css?v=52e4ff28" />
<script src="../../../_static/documentation_options.js?v=ef740023"></script>
<script src="../../../_static/doctools.js?v=9a2dae69"></script>
<script src="../../../_static/sphinx_highlight.js?v=dc90522c"></script>
<script data-project="searxng" data-version="2025.1.6+6dab7fe78" src="../../../_static/describe_version.js?v=fa7f30d0"></script>
<link rel="index" title="Index" href="../../../genindex.html" />
<link rel="search" title="Search" href="../../../search.html" />
</head><body>
<div class="related" role="navigation" aria-label="Related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../../genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="../../../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li class="nav-item nav-item-0"><a href="../../../index.html">SearXNG Documentation (2025.1.6+6dab7fe78)</a> »</li>
<li class="nav-item nav-item-1"><a href="../../index.html" >Module code</a> »</li>
<li class="nav-item nav-item-2"><a href="../engines.html" accesskey="U">searx.engines</a> »</li>
<li class="nav-item nav-item-this"><a href="">searx.engines.startpage</a></li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body" role="main">
<h1>Source code for searx.engines.startpage</h1><div class="highlight"><pre>
<span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
<span class="sd">"""Startpage's language & region selectors are a mess ..</span>
<span class="sd">.. _startpage regions:</span>
<span class="sd">Startpage regions</span>
<span class="sd">=================</span>
<span class="sd">In the list of regions there are tags we need to map to common region tags::</span>
<span class="sd"> pt-BR_BR --> pt_BR</span>
<span class="sd"> zh-CN_CN --> zh_Hans_CN</span>
<span class="sd"> zh-TW_TW --> zh_Hant_TW</span>
<span class="sd"> zh-TW_HK --> zh_Hant_HK</span>
<span class="sd"> en-GB_GB --> en_GB</span>
<span class="sd">and there is at least one tag with a three letter language tag (ISO 639-2)::</span>
<span class="sd"> fil_PH --> fil_PH</span>
<span class="sd">The locale code ``no_NO`` from Startpage does not exists and is mapped to</span>
<span class="sd">``nb-NO``::</span>
<span class="sd"> babel.core.UnknownLocaleError: unknown locale 'no_NO'</span>
<span class="sd">For reference see languages-subtag at iana; ``no`` is the macrolanguage [1]_ and</span>
<span class="sd">W3C recommends subtag over macrolanguage [2]_.</span>
<span class="sd">.. [1] `iana: language-subtag-registry</span>
<span class="sd"> <https://www.iana.org/assignments/language-subtag-registry/language-subtag-registry>`_ ::</span>
<span class="sd"> type: language</span>
<span class="sd"> Subtag: nb</span>
<span class="sd"> Description: Norwegian Bokmål</span>
<span class="sd"> Added: 2005-10-16</span>
<span class="sd"> Suppress-Script: Latn</span>
<span class="sd"> Macrolanguage: no</span>
<span class="sd">.. [2]</span>
<span class="sd"> Use macrolanguages with care. Some language subtags have a Scope field set to</span>
<span class="sd"> macrolanguage, i.e. this primary language subtag encompasses a number of more</span>
<span class="sd"> specific primary language subtags in the registry. ... As we recommended for</span>
<span class="sd"> the collection subtags mentioned above, in most cases you should try to use</span>
<span class="sd"> the more specific subtags ... `W3: The primary language subtag</span>
<span class="sd"> <https://www.w3.org/International/questions/qa-choosing-language-tags#langsubtag>`_</span>
<span class="sd">.. _startpage languages:</span>
<span class="sd">Startpage languages</span>
<span class="sd">===================</span>
<span class="sd">:py:obj:`send_accept_language_header`:</span>
<span class="sd"> The displayed name in Startpage's settings page depend on the location of the</span>
<span class="sd"> IP when ``Accept-Language`` HTTP header is unset. In :py:obj:`fetch_traits`</span>
<span class="sd"> we use::</span>
<span class="sd"> 'Accept-Language': "en-US,en;q=0.5",</span>
<span class="sd"> ..</span>
<span class="sd"> to get uniform names independent from the IP).</span>
<span class="sd">.. _startpage categories:</span>
<span class="sd">Startpage categories</span>
<span class="sd">====================</span>
<span class="sd">Startpage's category (for Web-search, News, Videos, ..) is set by</span>
<span class="sd">:py:obj:`startpage_categ` in settings.yml::</span>
<span class="sd"> - name: startpage</span>
<span class="sd"> engine: startpage</span>
<span class="sd"> startpage_categ: web</span>
<span class="sd"> ...</span>
<span class="sd">.. hint::</span>
<span class="sd"> The default category is ``web`` .. and other categories than ``web`` are not</span>
<span class="sd"> yet implemented.</span>
<span class="sd">"""</span>
<span class="c1"># pylint: disable=too-many-statements</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">TYPE_CHECKING</span>
<span class="kn">from</span> <span class="nn">collections</span> <span class="kn">import</span> <span class="n">OrderedDict</span>
<span class="kn">import</span> <span class="nn">re</span>
<span class="kn">from</span> <span class="nn">unicodedata</span> <span class="kn">import</span> <span class="n">normalize</span><span class="p">,</span> <span class="n">combining</span>
<span class="kn">from</span> <span class="nn">time</span> <span class="kn">import</span> <span class="n">time</span>
<span class="kn">from</span> <span class="nn">datetime</span> <span class="kn">import</span> <span class="n">datetime</span><span class="p">,</span> <span class="n">timedelta</span>
<span class="kn">import</span> <span class="nn">dateutil.parser</span>
<span class="kn">import</span> <span class="nn">lxml.html</span>
<span class="kn">import</span> <span class="nn">babel.localedata</span>
<span class="kn">from</span> <span class="nn">searx.utils</span> <span class="kn">import</span> <span class="n">extract_text</span><span class="p">,</span> <span class="n">eval_xpath</span><span class="p">,</span> <span class="n">gen_useragent</span>
<span class="kn">from</span> <span class="nn">searx.network</span> <span class="kn">import</span> <span class="n">get</span> <span class="c1"># see https://github.com/searxng/searxng/issues/762</span>
<span class="kn">from</span> <span class="nn">searx.exceptions</span> <span class="kn">import</span> <span class="n">SearxEngineCaptchaException</span>
<span class="kn">from</span> <span class="nn">searx.locales</span> <span class="kn">import</span> <span class="n">region_tag</span>
<span class="kn">from</span> <span class="nn">searx.enginelib.traits</span> <span class="kn">import</span> <span class="n">EngineTraits</span>
<span class="k">if</span> <span class="n">TYPE_CHECKING</span><span class="p">:</span>
<span class="kn">import</span> <span class="nn">logging</span>
<span class="n">logger</span><span class="p">:</span> <span class="n">logging</span><span class="o">.</span><span class="n">Logger</span>
<span class="n">traits</span><span class="p">:</span> <span class="n">EngineTraits</span>
<span class="c1"># about</span>
<span class="n">about</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">"website"</span><span class="p">:</span> <span class="s1">'https://startpage.com'</span><span class="p">,</span>
<span class="s2">"wikidata_id"</span><span class="p">:</span> <span class="s1">'Q2333295'</span><span class="p">,</span>
<span class="s2">"official_api_documentation"</span><span class="p">:</span> <span class="kc">None</span><span class="p">,</span>
<span class="s2">"use_official_api"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
<span class="s2">"require_api_key"</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
<span class="s2">"results"</span><span class="p">:</span> <span class="s1">'HTML'</span><span class="p">,</span>
<span class="p">}</span>
<span class="n">startpage_categ</span> <span class="o">=</span> <span class="s1">'web'</span>
<span class="sd">"""Startpage's category, visit :ref:`startpage categories`.</span>
<span class="sd">"""</span>
<span class="n">send_accept_language_header</span> <span class="o">=</span> <span class="kc">True</span>
<span class="sd">"""Startpage tries to guess user's language and territory from the HTTP</span>
<span class="sd">``Accept-Language``. Optional the user can select a search-language (can be</span>
<span class="sd">different to the UI language) and a region filter.</span>
<span class="sd">"""</span>
<span class="c1"># engine dependent config</span>
<span class="n">categories</span> <span class="o">=</span> <span class="p">[</span><span class="s1">'general'</span><span class="p">,</span> <span class="s1">'web'</span><span class="p">]</span>
<span class="n">paging</span> <span class="o">=</span> <span class="kc">True</span>
<span class="n">max_page</span> <span class="o">=</span> <span class="mi">18</span>
<span class="sd">"""Tested 18 pages maximum (argument ``page``), to be save max is set to 20."""</span>
<span class="n">time_range_support</span> <span class="o">=</span> <span class="kc">True</span>
<span class="n">safesearch</span> <span class="o">=</span> <span class="kc">True</span>
<span class="n">time_range_dict</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'day'</span><span class="p">:</span> <span class="s1">'d'</span><span class="p">,</span> <span class="s1">'week'</span><span class="p">:</span> <span class="s1">'w'</span><span class="p">,</span> <span class="s1">'month'</span><span class="p">:</span> <span class="s1">'m'</span><span class="p">,</span> <span class="s1">'year'</span><span class="p">:</span> <span class="s1">'y'</span><span class="p">}</span>
<span class="n">safesearch_dict</span> <span class="o">=</span> <span class="p">{</span><span class="mi">0</span><span class="p">:</span> <span class="s1">'0'</span><span class="p">,</span> <span class="mi">1</span><span class="p">:</span> <span class="s1">'1'</span><span class="p">,</span> <span class="mi">2</span><span class="p">:</span> <span class="s1">'1'</span><span class="p">}</span>
<span class="c1"># search-url</span>
<span class="n">base_url</span> <span class="o">=</span> <span class="s1">'https://www.startpage.com'</span>
<span class="n">search_url</span> <span class="o">=</span> <span class="n">base_url</span> <span class="o">+</span> <span class="s1">'/sp/search'</span>
<span class="c1"># specific xpath variables</span>
<span class="c1"># ads xpath //div[@id="results"]/div[@id="sponsored"]//div[@class="result"]</span>
<span class="c1"># not ads: div[@class="result"] are the direct children of div[@id="results"]</span>
<span class="n">search_form_xpath</span> <span class="o">=</span> <span class="s1">'//form[@id="search"]'</span>
<span class="sd">"""XPath of Startpage's origin search form</span>
<span class="sd">.. code: html</span>
<span class="sd"> <form action="/sp/search" method="post"></span>
<span class="sd"> <input type="text" name="query" value="" ..></span>
<span class="sd"> <input type="hidden" name="t" value="device"></span>
<span class="sd"> <input type="hidden" name="lui" value="english"></span>
<span class="sd"> <input type="hidden" name="sc" value="Q7Mt5TRqowKB00"></span>
<span class="sd"> <input type="hidden" name="cat" value="web"></span>
<span class="sd"> <input type="hidden" class="abp" id="abp-input" name="abp" value="1"></span>
<span class="sd"> </form></span>
<span class="sd">"""</span>
<span class="c1"># timestamp of the last fetch of 'sc' code</span>
<span class="n">sc_code_ts</span> <span class="o">=</span> <span class="mi">0</span>
<span class="n">sc_code</span> <span class="o">=</span> <span class="s1">''</span>
<span class="n">sc_code_cache_sec</span> <span class="o">=</span> <span class="mi">30</span>
<span class="sd">"""Time in seconds the sc-code is cached in memory :py:obj:`get_sc_code`."""</span>
<div class="viewcode-block" id="get_sc_code">
<a class="viewcode-back" href="../../../dev/engines/online/startpage.html#searx.engines.startpage.get_sc_code">[docs]</a>
<span class="k">def</span> <span class="nf">get_sc_code</span><span class="p">(</span><span class="n">searxng_locale</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
<span class="w"> </span><span class="sd">"""Get an actual ``sc`` argument from Startpage's search form (HTML page).</span>
<span class="sd"> Startpage puts a ``sc`` argument on every HTML :py:obj:`search form</span>
<span class="sd"> <search_form_xpath>`. Without this argument Startpage considers the request</span>
<span class="sd"> is from a bot. We do not know what is encoded in the value of the ``sc``</span>
<span class="sd"> argument, but it seems to be a kind of a *time-stamp*.</span>
<span class="sd"> Startpage's search form generates a new sc-code on each request. This</span>
<span class="sd"> function scrap a new sc-code from Startpage's home page every</span>
<span class="sd"> :py:obj:`sc_code_cache_sec` seconds.</span>
<span class="sd"> """</span>
<span class="k">global</span> <span class="n">sc_code_ts</span><span class="p">,</span> <span class="n">sc_code</span> <span class="c1"># pylint: disable=global-statement</span>
<span class="k">if</span> <span class="n">sc_code</span> <span class="ow">and</span> <span class="p">(</span><span class="n">time</span><span class="p">()</span> <span class="o"><</span> <span class="p">(</span><span class="n">sc_code_ts</span> <span class="o">+</span> <span class="n">sc_code_cache_sec</span><span class="p">)):</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"get_sc_code: reuse '</span><span class="si">%s</span><span class="s2">'"</span><span class="p">,</span> <span class="n">sc_code</span><span class="p">)</span>
<span class="k">return</span> <span class="n">sc_code</span>
<span class="n">headers</span> <span class="o">=</span> <span class="p">{</span><span class="o">**</span><span class="n">params</span><span class="p">[</span><span class="s1">'headers'</span><span class="p">]}</span>
<span class="n">headers</span><span class="p">[</span><span class="s1">'Origin'</span><span class="p">]</span> <span class="o">=</span> <span class="n">base_url</span>
<span class="n">headers</span><span class="p">[</span><span class="s1">'Referer'</span><span class="p">]</span> <span class="o">=</span> <span class="n">base_url</span> <span class="o">+</span> <span class="s1">'/'</span>
<span class="c1"># headers['Connection'] = 'keep-alive'</span>
<span class="c1"># headers['Accept-Encoding'] = 'gzip, deflate, br'</span>
<span class="c1"># headers['Accept'] = 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8'</span>
<span class="c1"># headers['User-Agent'] = 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:105.0) Gecko/20100101 Firefox/105.0'</span>
<span class="c1"># add Accept-Language header</span>
<span class="k">if</span> <span class="n">searxng_locale</span> <span class="o">==</span> <span class="s1">'all'</span><span class="p">:</span>
<span class="n">searxng_locale</span> <span class="o">=</span> <span class="s1">'en-US'</span>
<span class="n">locale</span> <span class="o">=</span> <span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">searxng_locale</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s1">'-'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">send_accept_language_header</span><span class="p">:</span>
<span class="n">ac_lang</span> <span class="o">=</span> <span class="n">locale</span><span class="o">.</span><span class="n">language</span>
<span class="k">if</span> <span class="n">locale</span><span class="o">.</span><span class="n">territory</span><span class="p">:</span>
<span class="n">ac_lang</span> <span class="o">=</span> <span class="s2">"</span><span class="si">%s</span><span class="s2">-</span><span class="si">%s</span><span class="s2">,</span><span class="si">%s</span><span class="s2">;q=0.9,*;q=0.5"</span> <span class="o">%</span> <span class="p">(</span>
<span class="n">locale</span><span class="o">.</span><span class="n">language</span><span class="p">,</span>
<span class="n">locale</span><span class="o">.</span><span class="n">territory</span><span class="p">,</span>
<span class="n">locale</span><span class="o">.</span><span class="n">language</span><span class="p">,</span>
<span class="p">)</span>
<span class="n">headers</span><span class="p">[</span><span class="s1">'Accept-Language'</span><span class="p">]</span> <span class="o">=</span> <span class="n">ac_lang</span>
<span class="n">get_sc_url</span> <span class="o">=</span> <span class="n">base_url</span> <span class="o">+</span> <span class="s1">'/?sc=</span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="p">(</span><span class="n">sc_code</span><span class="p">)</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"query new sc time-stamp ... </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">get_sc_url</span><span class="p">)</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"headers: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">headers</span><span class="p">)</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">get_sc_url</span><span class="p">,</span> <span class="n">headers</span><span class="o">=</span><span class="n">headers</span><span class="p">)</span>
<span class="c1"># ?? x = network.get('https://www.startpage.com/sp/cdn/images/filter-chevron.svg', headers=headers)</span>
<span class="c1"># ?? https://www.startpage.com/sp/cdn/images/filter-chevron.svg</span>
<span class="c1"># ?? ping-back URL: https://www.startpage.com/sp/pb?sc=TLsB0oITjZ8F21</span>
<span class="k">if</span> <span class="nb">str</span><span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">url</span><span class="p">)</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">'https://www.startpage.com/sp/captcha'</span><span class="p">):</span> <span class="c1"># type: ignore</span>
<span class="k">raise</span> <span class="n">SearxEngineCaptchaException</span><span class="p">(</span>
<span class="n">message</span><span class="o">=</span><span class="s2">"get_sc_code: got redirected to https://www.startpage.com/sp/captcha"</span><span class="p">,</span>
<span class="p">)</span>
<span class="n">dom</span> <span class="o">=</span> <span class="n">lxml</span><span class="o">.</span><span class="n">html</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="p">)</span> <span class="c1"># type: ignore</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">sc_code</span> <span class="o">=</span> <span class="n">eval_xpath</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="n">search_form_xpath</span> <span class="o">+</span> <span class="s1">'//input[@name="sc"]/@value'</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">except</span> <span class="ne">IndexError</span> <span class="k">as</span> <span class="n">exc</span><span class="p">:</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"suspend startpage API --> https://github.com/searxng/searxng/pull/695"</span><span class="p">)</span>
<span class="k">raise</span> <span class="n">SearxEngineCaptchaException</span><span class="p">(</span>
<span class="n">message</span><span class="o">=</span><span class="s2">"get_sc_code: [PR-695] query new sc time-stamp failed! (</span><span class="si">%s</span><span class="s2">)"</span> <span class="o">%</span> <span class="n">resp</span><span class="o">.</span><span class="n">url</span><span class="p">,</span> <span class="c1"># type: ignore</span>
<span class="p">)</span> <span class="kn">from</span> <span class="nn">exc</span>
<span class="n">sc_code_ts</span> <span class="o">=</span> <span class="n">time</span><span class="p">()</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"get_sc_code: new value is: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">sc_code</span><span class="p">)</span>
<span class="k">return</span> <span class="n">sc_code</span></div>
<div class="viewcode-block" id="request">
<a class="viewcode-back" href="../../../dev/engines/online/startpage.html#searx.engines.startpage.request">[docs]</a>
<span class="k">def</span> <span class="nf">request</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
<span class="w"> </span><span class="sd">"""Assemble a Startpage request.</span>
<span class="sd"> To avoid CAPTCHA we need to send a well formed HTTP POST request with a</span>
<span class="sd"> cookie. We need to form a request that is identical to the request build by</span>
<span class="sd"> Startpage's search form:</span>
<span class="sd"> - in the cookie the **region** is selected</span>
<span class="sd"> - in the HTTP POST data the **language** is selected</span>
<span class="sd"> Additionally the arguments form Startpage's search form needs to be set in</span>
<span class="sd"> HTML POST data / compare ``<input>`` elements: :py:obj:`search_form_xpath`.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="n">startpage_categ</span> <span class="o">==</span> <span class="s1">'web'</span><span class="p">:</span>
<span class="k">return</span> <span class="n">_request_cat_web</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">params</span><span class="p">)</span>
<span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"Startpages's category '%' is not yet implemented."</span><span class="p">,</span> <span class="n">startpage_categ</span><span class="p">)</span>
<span class="k">return</span> <span class="n">params</span></div>
<span class="k">def</span> <span class="nf">_request_cat_web</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
<span class="n">engine_region</span> <span class="o">=</span> <span class="n">traits</span><span class="o">.</span><span class="n">get_region</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="s1">'searxng_locale'</span><span class="p">],</span> <span class="s1">'en-US'</span><span class="p">)</span>
<span class="n">engine_language</span> <span class="o">=</span> <span class="n">traits</span><span class="o">.</span><span class="n">get_language</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="s1">'searxng_locale'</span><span class="p">],</span> <span class="s1">'en'</span><span class="p">)</span>
<span class="c1"># build arguments</span>
<span class="n">args</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">'query'</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span>
<span class="s1">'cat'</span><span class="p">:</span> <span class="s1">'web'</span><span class="p">,</span>
<span class="s1">'t'</span><span class="p">:</span> <span class="s1">'device'</span><span class="p">,</span>
<span class="s1">'sc'</span><span class="p">:</span> <span class="n">get_sc_code</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="s1">'searxng_locale'</span><span class="p">],</span> <span class="n">params</span><span class="p">),</span> <span class="c1"># hint: this func needs HTTP headers,</span>
<span class="s1">'with_date'</span><span class="p">:</span> <span class="n">time_range_dict</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">params</span><span class="p">[</span><span class="s1">'time_range'</span><span class="p">],</span> <span class="s1">''</span><span class="p">),</span>
<span class="p">}</span>
<span class="k">if</span> <span class="n">engine_language</span><span class="p">:</span>
<span class="n">args</span><span class="p">[</span><span class="s1">'language'</span><span class="p">]</span> <span class="o">=</span> <span class="n">engine_language</span>
<span class="n">args</span><span class="p">[</span><span class="s1">'lui'</span><span class="p">]</span> <span class="o">=</span> <span class="n">engine_language</span>
<span class="n">args</span><span class="p">[</span><span class="s1">'abp'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1'</span>
<span class="k">if</span> <span class="n">params</span><span class="p">[</span><span class="s1">'pageno'</span><span class="p">]</span> <span class="o">></span> <span class="mi">1</span><span class="p">:</span>
<span class="n">args</span><span class="p">[</span><span class="s1">'page'</span><span class="p">]</span> <span class="o">=</span> <span class="n">params</span><span class="p">[</span><span class="s1">'pageno'</span><span class="p">]</span>
<span class="c1"># build cookie</span>
<span class="n">lang_homepage</span> <span class="o">=</span> <span class="s1">'en'</span>
<span class="n">cookie</span> <span class="o">=</span> <span class="n">OrderedDict</span><span class="p">()</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'date_time'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'world'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'disable_family_filter'</span><span class="p">]</span> <span class="o">=</span> <span class="n">safesearch_dict</span><span class="p">[</span><span class="n">params</span><span class="p">[</span><span class="s1">'safesearch'</span><span class="p">]]</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'disable_open_in_new_window'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'0'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'enable_post_method'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1'</span> <span class="c1"># hint: POST</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'enable_proxy_safety_suggest'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'enable_stay_control'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'instant_answers'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'lang_homepage'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'s/device/</span><span class="si">%s</span><span class="s1">/'</span> <span class="o">%</span> <span class="n">lang_homepage</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'num_of_results'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'10'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'suggestions'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'1'</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'wt_unit'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'celsius'</span>
<span class="k">if</span> <span class="n">engine_language</span><span class="p">:</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'language'</span><span class="p">]</span> <span class="o">=</span> <span class="n">engine_language</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'language_ui'</span><span class="p">]</span> <span class="o">=</span> <span class="n">engine_language</span>
<span class="k">if</span> <span class="n">engine_region</span><span class="p">:</span>
<span class="n">cookie</span><span class="p">[</span><span class="s1">'search_results_region'</span><span class="p">]</span> <span class="o">=</span> <span class="n">engine_region</span>
<span class="n">params</span><span class="p">[</span><span class="s1">'cookies'</span><span class="p">][</span><span class="s1">'preferences'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'N1N'</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="s2">"</span><span class="si">%s</span><span class="s2">EEE</span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">x</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="n">cookie</span><span class="o">.</span><span class="n">items</span><span class="p">()])</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s1">'cookie preferences: </span><span class="si">%s</span><span class="s1">'</span><span class="p">,</span> <span class="n">params</span><span class="p">[</span><span class="s1">'cookies'</span><span class="p">][</span><span class="s1">'preferences'</span><span class="p">])</span>
<span class="c1"># POST request</span>
<span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s2">"data: </span><span class="si">%s</span><span class="s2">"</span><span class="p">,</span> <span class="n">args</span><span class="p">)</span>
<span class="n">params</span><span class="p">[</span><span class="s1">'data'</span><span class="p">]</span> <span class="o">=</span> <span class="n">args</span>
<span class="n">params</span><span class="p">[</span><span class="s1">'method'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'POST'</span>
<span class="n">params</span><span class="p">[</span><span class="s1">'url'</span><span class="p">]</span> <span class="o">=</span> <span class="n">search_url</span>
<span class="n">params</span><span class="p">[</span><span class="s1">'headers'</span><span class="p">][</span><span class="s1">'Origin'</span><span class="p">]</span> <span class="o">=</span> <span class="n">base_url</span>
<span class="n">params</span><span class="p">[</span><span class="s1">'headers'</span><span class="p">][</span><span class="s1">'Referer'</span><span class="p">]</span> <span class="o">=</span> <span class="n">base_url</span> <span class="o">+</span> <span class="s1">'/'</span>
<span class="c1"># is the Accept header needed?</span>
<span class="c1"># params['headers']['Accept'] = 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8'</span>
<span class="k">return</span> <span class="n">params</span>
<span class="c1"># get response from search-request</span>
<span class="k">def</span> <span class="nf">response</span><span class="p">(</span><span class="n">resp</span><span class="p">):</span>
<span class="n">dom</span> <span class="o">=</span> <span class="n">lxml</span><span class="o">.</span><span class="n">html</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="p">)</span>
<span class="k">if</span> <span class="n">startpage_categ</span> <span class="o">==</span> <span class="s1">'web'</span><span class="p">:</span>
<span class="k">return</span> <span class="n">_response_cat_web</span><span class="p">(</span><span class="n">dom</span><span class="p">)</span>
<span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="s2">"Startpages's category '%' is not yet implemented."</span><span class="p">,</span> <span class="n">startpage_categ</span><span class="p">)</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="k">def</span> <span class="nf">_response_cat_web</span><span class="p">(</span><span class="n">dom</span><span class="p">):</span>
<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
<span class="c1"># parse results</span>
<span class="k">for</span> <span class="n">result</span> <span class="ow">in</span> <span class="n">eval_xpath</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="s1">'//div[@class="w-gl"]/div[contains(@class, "result")]'</span><span class="p">):</span>
<span class="n">links</span> <span class="o">=</span> <span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//a[contains(@class, "result-title result-link")]'</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">links</span><span class="p">:</span>
<span class="k">continue</span>
<span class="n">link</span> <span class="o">=</span> <span class="n">links</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">url</span> <span class="o">=</span> <span class="n">link</span><span class="o">.</span><span class="n">attrib</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'href'</span><span class="p">)</span>
<span class="c1"># block google-ad url's</span>
<span class="k">if</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">"^http(s|)://(www\.)?google\.[a-z]+/aclk.*$"</span><span class="p">,</span> <span class="n">url</span><span class="p">):</span>
<span class="k">continue</span>
<span class="c1"># block startpage search url's</span>
<span class="k">if</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">"^http(s|)://(www\.)?startpage\.com/do/search\?.*$"</span><span class="p">,</span> <span class="n">url</span><span class="p">):</span>
<span class="k">continue</span>
<span class="n">title</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">link</span><span class="p">,</span> <span class="s1">'h2'</span><span class="p">))</span>
<span class="n">content</span> <span class="o">=</span> <span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">'.//p[contains(@class, "description")]'</span><span class="p">)</span>
<span class="n">content</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">content</span><span class="p">,</span> <span class="n">allow_none</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span> <span class="ow">or</span> <span class="s1">''</span>
<span class="n">published_date</span> <span class="o">=</span> <span class="kc">None</span>
<span class="c1"># check if search result starts with something like: "2 Sep 2014 ... "</span>
<span class="k">if</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">"^([1-9]|[1-2][0-9]|3[0-1]) [A-Z][a-z]</span><span class="si">{2}</span><span class="s2"> [0-9]</span><span class="si">{4}</span><span class="s2"> \.\.\. "</span><span class="p">,</span> <span class="n">content</span><span class="p">):</span>
<span class="n">date_pos</span> <span class="o">=</span> <span class="n">content</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s1">'...'</span><span class="p">)</span> <span class="o">+</span> <span class="mi">4</span>
<span class="n">date_string</span> <span class="o">=</span> <span class="n">content</span><span class="p">[</span><span class="mi">0</span> <span class="p">:</span> <span class="n">date_pos</span> <span class="o">-</span> <span class="mi">5</span><span class="p">]</span>
<span class="c1"># fix content string</span>
<span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="p">[</span><span class="n">date_pos</span><span class="p">:]</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">published_date</span> <span class="o">=</span> <span class="n">dateutil</span><span class="o">.</span><span class="n">parser</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">date_string</span><span class="p">,</span> <span class="n">dayfirst</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
<span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
<span class="k">pass</span>
<span class="c1"># check if search result starts with something like: "5 days ago ... "</span>
<span class="k">elif</span> <span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s2">"^[0-9]+ days? ago \.\.\. "</span><span class="p">,</span> <span class="n">content</span><span class="p">):</span>
<span class="n">date_pos</span> <span class="o">=</span> <span class="n">content</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s1">'...'</span><span class="p">)</span> <span class="o">+</span> <span class="mi">4</span>
<span class="n">date_string</span> <span class="o">=</span> <span class="n">content</span><span class="p">[</span><span class="mi">0</span> <span class="p">:</span> <span class="n">date_pos</span> <span class="o">-</span> <span class="mi">5</span><span class="p">]</span>
<span class="c1"># calculate datetime</span>
<span class="n">published_date</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="n">now</span><span class="p">()</span> <span class="o">-</span> <span class="n">timedelta</span><span class="p">(</span><span class="n">days</span><span class="o">=</span><span class="nb">int</span><span class="p">(</span><span class="n">re</span><span class="o">.</span><span class="n">match</span><span class="p">(</span><span class="sa">r</span><span class="s1">'\d+'</span><span class="p">,</span> <span class="n">date_string</span><span class="p">)</span><span class="o">.</span><span class="n">group</span><span class="p">()))</span> <span class="c1"># type: ignore</span>
<span class="c1"># fix content string</span>
<span class="n">content</span> <span class="o">=</span> <span class="n">content</span><span class="p">[</span><span class="n">date_pos</span><span class="p">:]</span>
<span class="k">if</span> <span class="n">published_date</span><span class="p">:</span>
<span class="c1"># append result</span>
<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">'url'</span><span class="p">:</span> <span class="n">url</span><span class="p">,</span> <span class="s1">'title'</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> <span class="s1">'content'</span><span class="p">:</span> <span class="n">content</span><span class="p">,</span> <span class="s1">'publishedDate'</span><span class="p">:</span> <span class="n">published_date</span><span class="p">})</span>
<span class="k">else</span><span class="p">:</span>
<span class="c1"># append result</span>
<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">'url'</span><span class="p">:</span> <span class="n">url</span><span class="p">,</span> <span class="s1">'title'</span><span class="p">:</span> <span class="n">title</span><span class="p">,</span> <span class="s1">'content'</span><span class="p">:</span> <span class="n">content</span><span class="p">})</span>
<span class="c1"># return results</span>
<span class="k">return</span> <span class="n">results</span>
<div class="viewcode-block" id="fetch_traits">
<a class="viewcode-back" href="../../../dev/engines/online/startpage.html#searx.engines.startpage.fetch_traits">[docs]</a>
<span class="k">def</span> <span class="nf">fetch_traits</span><span class="p">(</span><span class="n">engine_traits</span><span class="p">:</span> <span class="n">EngineTraits</span><span class="p">):</span>
<span class="w"> </span><span class="sd">"""Fetch :ref:`languages <startpage languages>` and :ref:`regions <startpage</span>
<span class="sd"> regions>` from Startpage."""</span>
<span class="c1"># pylint: disable=too-many-branches</span>
<span class="n">headers</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">'User-Agent'</span><span class="p">:</span> <span class="n">gen_useragent</span><span class="p">(),</span>
<span class="s1">'Accept-Language'</span><span class="p">:</span> <span class="s2">"en-US,en;q=0.5"</span><span class="p">,</span> <span class="c1"># bing needs to set the English language</span>
<span class="p">}</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="s1">'https://www.startpage.com/do/settings'</span><span class="p">,</span> <span class="n">headers</span><span class="o">=</span><span class="n">headers</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span> <span class="c1"># type: ignore</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"ERROR: response from Startpage is not OK."</span><span class="p">)</span>
<span class="n">dom</span> <span class="o">=</span> <span class="n">lxml</span><span class="o">.</span><span class="n">html</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="p">)</span> <span class="c1"># type: ignore</span>
<span class="c1"># regions</span>
<span class="n">sp_region_names</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">for</span> <span class="n">option</span> <span class="ow">in</span> <span class="n">dom</span><span class="o">.</span><span class="n">xpath</span><span class="p">(</span><span class="s1">'//form[@name="settings"]//select[@name="search_results_region"]/option'</span><span class="p">):</span>
<span class="n">sp_region_names</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">option</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'value'</span><span class="p">))</span>
<span class="k">for</span> <span class="n">eng_tag</span> <span class="ow">in</span> <span class="n">sp_region_names</span><span class="p">:</span>
<span class="k">if</span> <span class="n">eng_tag</span> <span class="o">==</span> <span class="s1">'all'</span><span class="p">:</span>
<span class="k">continue</span>
<span class="n">babel_region_tag</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'no_NO'</span><span class="p">:</span> <span class="s1">'nb_NO'</span><span class="p">}</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">eng_tag</span><span class="p">,</span> <span class="n">eng_tag</span><span class="p">)</span> <span class="c1"># norway</span>
<span class="k">if</span> <span class="s1">'-'</span> <span class="ow">in</span> <span class="n">babel_region_tag</span><span class="p">:</span>
<span class="n">l</span><span class="p">,</span> <span class="n">r</span> <span class="o">=</span> <span class="n">babel_region_tag</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'-'</span><span class="p">)</span>
<span class="n">r</span> <span class="o">=</span> <span class="n">r</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">'_'</span><span class="p">)[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
<span class="n">sxng_tag</span> <span class="o">=</span> <span class="n">region_tag</span><span class="p">(</span><span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">l</span> <span class="o">+</span> <span class="s1">'_'</span> <span class="o">+</span> <span class="n">r</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s1">'_'</span><span class="p">))</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">sxng_tag</span> <span class="o">=</span> <span class="n">region_tag</span><span class="p">(</span><span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">babel_region_tag</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s1">'_'</span><span class="p">))</span>
<span class="k">except</span> <span class="n">babel</span><span class="o">.</span><span class="n">UnknownLocaleError</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"ERROR: can't determine babel locale of startpage's locale </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="n">eng_tag</span><span class="p">)</span>
<span class="k">continue</span>
<span class="n">conflict</span> <span class="o">=</span> <span class="n">engine_traits</span><span class="o">.</span><span class="n">regions</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">sxng_tag</span><span class="p">)</span>
<span class="k">if</span> <span class="n">conflict</span><span class="p">:</span>
<span class="k">if</span> <span class="n">conflict</span> <span class="o">!=</span> <span class="n">eng_tag</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"CONFLICT: babel </span><span class="si">%s</span><span class="s2"> --> </span><span class="si">%s</span><span class="s2">, </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">sxng_tag</span><span class="p">,</span> <span class="n">conflict</span><span class="p">,</span> <span class="n">eng_tag</span><span class="p">))</span>
<span class="k">continue</span>
<span class="n">engine_traits</span><span class="o">.</span><span class="n">regions</span><span class="p">[</span><span class="n">sxng_tag</span><span class="p">]</span> <span class="o">=</span> <span class="n">eng_tag</span>
<span class="c1"># languages</span>
<span class="n">catalog_engine2code</span> <span class="o">=</span> <span class="p">{</span><span class="n">name</span><span class="o">.</span><span class="n">lower</span><span class="p">():</span> <span class="n">lang_code</span> <span class="k">for</span> <span class="n">lang_code</span><span class="p">,</span> <span class="n">name</span> <span class="ow">in</span> <span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="p">(</span><span class="s1">'en'</span><span class="p">)</span><span class="o">.</span><span class="n">languages</span><span class="o">.</span><span class="n">items</span><span class="p">()}</span>
<span class="c1"># get the native name of every language known by babel</span>
<span class="k">for</span> <span class="n">lang_code</span> <span class="ow">in</span> <span class="nb">filter</span><span class="p">(</span><span class="k">lambda</span> <span class="n">lang_code</span><span class="p">:</span> <span class="n">lang_code</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s1">'_'</span><span class="p">)</span> <span class="o">==</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">babel</span><span class="o">.</span><span class="n">localedata</span><span class="o">.</span><span class="n">locale_identifiers</span><span class="p">()):</span>
<span class="n">native_name</span> <span class="o">=</span> <span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="p">(</span><span class="n">lang_code</span><span class="p">)</span><span class="o">.</span><span class="n">get_language_name</span><span class="p">()</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">native_name</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="sa">f</span><span class="s2">"ERROR: language name of startpage's language </span><span class="si">{</span><span class="n">lang_code</span><span class="si">}</span><span class="s2"> is unknown by babel"</span><span class="p">)</span>
<span class="k">continue</span>
<span class="n">native_name</span> <span class="o">=</span> <span class="n">native_name</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span>
<span class="c1"># add native name exactly as it is</span>
<span class="n">catalog_engine2code</span><span class="p">[</span><span class="n">native_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">lang_code</span>
<span class="c1"># add "normalized" language name (i.e. français becomes francais and español becomes espanol)</span>
<span class="n">unaccented_name</span> <span class="o">=</span> <span class="s1">''</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="nb">filter</span><span class="p">(</span><span class="k">lambda</span> <span class="n">c</span><span class="p">:</span> <span class="ow">not</span> <span class="n">combining</span><span class="p">(</span><span class="n">c</span><span class="p">),</span> <span class="n">normalize</span><span class="p">(</span><span class="s1">'NFKD'</span><span class="p">,</span> <span class="n">native_name</span><span class="p">)))</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">unaccented_name</span><span class="p">)</span> <span class="o">==</span> <span class="nb">len</span><span class="p">(</span><span class="n">unaccented_name</span><span class="o">.</span><span class="n">encode</span><span class="p">()):</span>
<span class="c1"># add only if result is ascii (otherwise "normalization" didn't work)</span>
<span class="n">catalog_engine2code</span><span class="p">[</span><span class="n">unaccented_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">lang_code</span>
<span class="c1"># values that can't be determined by babel's languages names</span>
<span class="n">catalog_engine2code</span><span class="o">.</span><span class="n">update</span><span class="p">(</span>
<span class="p">{</span>
<span class="c1"># traditional chinese used in ..</span>
<span class="s1">'fantizhengwen'</span><span class="p">:</span> <span class="s1">'zh_Hant'</span><span class="p">,</span>
<span class="c1"># Korean alphabet</span>
<span class="s1">'hangul'</span><span class="p">:</span> <span class="s1">'ko'</span><span class="p">,</span>
<span class="c1"># Malayalam is one of 22 scheduled languages of India.</span>
<span class="s1">'malayam'</span><span class="p">:</span> <span class="s1">'ml'</span><span class="p">,</span>
<span class="s1">'norsk'</span><span class="p">:</span> <span class="s1">'nb'</span><span class="p">,</span>
<span class="s1">'sinhalese'</span><span class="p">:</span> <span class="s1">'si'</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="n">skip_eng_tags</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">'english_uk'</span><span class="p">,</span> <span class="c1"># SearXNG lang 'en' already maps to 'english'</span>
<span class="p">}</span>
<span class="k">for</span> <span class="n">option</span> <span class="ow">in</span> <span class="n">dom</span><span class="o">.</span><span class="n">xpath</span><span class="p">(</span><span class="s1">'//form[@name="settings"]//select[@name="language"]/option'</span><span class="p">):</span>
<span class="n">eng_tag</span> <span class="o">=</span> <span class="n">option</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">'value'</span><span class="p">)</span>
<span class="k">if</span> <span class="n">eng_tag</span> <span class="ow">in</span> <span class="n">skip_eng_tags</span><span class="p">:</span>
<span class="k">continue</span>
<span class="n">name</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">option</span><span class="p">)</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="c1"># type: ignore</span>
<span class="n">sxng_tag</span> <span class="o">=</span> <span class="n">catalog_engine2code</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">eng_tag</span><span class="p">)</span>
<span class="k">if</span> <span class="n">sxng_tag</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="n">sxng_tag</span> <span class="o">=</span> <span class="n">catalog_engine2code</span><span class="p">[</span><span class="n">name</span><span class="p">]</span>
<span class="n">conflict</span> <span class="o">=</span> <span class="n">engine_traits</span><span class="o">.</span><span class="n">languages</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">sxng_tag</span><span class="p">)</span>
<span class="k">if</span> <span class="n">conflict</span><span class="p">:</span>
<span class="k">if</span> <span class="n">conflict</span> <span class="o">!=</span> <span class="n">eng_tag</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">"CONFLICT: babel </span><span class="si">%s</span><span class="s2"> --> </span><span class="si">%s</span><span class="s2">, </span><span class="si">%s</span><span class="s2">"</span> <span class="o">%</span> <span class="p">(</span><span class="n">sxng_tag</span><span class="p">,</span> <span class="n">conflict</span><span class="p">,</span> <span class="n">eng_tag</span><span class="p">))</span>
<span class="k">continue</span>
<span class="n">engine_traits</span><span class="o">.</span><span class="n">languages</span><span class="p">[</span><span class="n">sxng_tag</span><span class="p">]</span> <span class="o">=</span> <span class="n">eng_tag</span></div>
</pre></div>
<div class="clearer"></div>
</div>
</div>
</div>
<span id="sidebar-top"></span>
<div class="sphinxsidebar" role="navigation" aria-label="Main">
<div class="sphinxsidebarwrapper">
<p class="logo"><a href="../../../index.html">
<img class="logo" src="../../../_static/searxng-wordmark.svg" alt="Logo of SearXNG"/>
</a></p>
<h3><a href="../../../index.html">Table of Contents</a></h3>
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../../user/index.html">User information</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../own-instance.html">Why use a private instance?</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../admin/index.html">Administrator documentation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../dev/index.html">Developer documentation</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../utils/index.html">DevOps tooling box</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../src/index.html">Source-Code</a></li>
</ul>
<h3>Project Links</h3>
<ul>
<li><a href="https://github.com/searxng/searxng/tree/master">Source</a>
<li><a href="https://github.com/searxng/searxng/wiki">Wiki</a>
<li><a href="https://searx.space">Public instances</a>
<li><a href="https://github.com/searxng/searxng/issues">Issue Tracker</a>
</ul><h3>Navigation</h3>
<ul>
<li><a href="../../../index.html">Overview</a>
<ul>
<li><a href="../../index.html">Module code</a>
<ul>
<li><a href="../engines.html">searx.engines</a>
</ul>
</li></ul>
</li>
</ul>
</li>
</ul>
<search id="searchbox" style="display: none" role="search">
<h3 id="searchlabel">Quick search</h3>
<div class="searchformwrapper">
<form class="search" action="../../../search.html" method="get">
<input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
<input type="submit" value="Go" />
</form>
</div>
</search>
<script>document.getElementById('searchbox').style.display = "block"</script>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="footer" role="contentinfo">
© Copyright SearXNG team.
</div>
</body>
</html>
|
