Commit Graph

95 Commits (7494a14bc2547f4ce05731ebf31bec4310980248)

Author SHA1 Message Date
Ben Busby 6696f2b12b
Escape word in term-bolding regex
Fixes #869
2022-10-31 12:45:44 -06:00
Abir10101 75682de892
Fix regex for bolding search terms (#865)
Updated regex to not remove chinese letters in bolding regex
2022-10-26 10:23:39 -06:00
watchakorn-18k 4b2b0bf3c9
Include thai keyword in ads blacklist (#857) 2022-10-03 11:21:17 -06:00
João 219fc58401
Fix handling of bangs (#851)
Changed the implementation to work if the bang is at anyplace in the query.

Added a check to not spend time looking for an operator if a "!" is not present
in the query.

No longer allowed to have the bang at the "!" char at the end, since this may
cause some conflicts like the issue cited before, where the ! is after a word
in the query, which is natural in most languages.
2022-09-30 14:39:13 -06:00
João 74503d542e
Encode config params in URL (#842)
Adds support for encoding (and optionally encrypting) user config values as
a single string that can be passed to any endpoint with the "preferences" url
param.

Co-authored-by: Ben Busby <contact@benbusby.com>
2022-09-22 14:14:56 -06:00
Biên 11275a7796
Add filter for ads in Vietnamese (#847) 2022-09-20 11:11:58 -06:00
João 8f59b7c340
Allow different `true` values for config vars (#841)
* Fixes read_config_bool to allow several true params

* add upper case comment
2022-09-07 12:54:43 -06:00
Ben Busby 2eee0b87d5
Include full path when determining proxy host url
Session validation includes a method for determining the proxy host url,
but previously did not include the path for the initial request. This
caused a situation where users with a new session would not be able to
complete their first search, since the session validation follow-through
url did not include the actual path for their search query.

The method now includes a flag for only extracting the root url, which
is needed for creating full urls in the content filter.

Fixes #708
2022-08-02 10:57:59 -06:00
Ben Busby bf92944b95
Support quora and imdb alts through Farside
Farside can now redirect quora links to querte instances and imdb links
to libremdb instances. This updates Whoogle to perform link replacements
for both services when site alts are configured.
2022-08-01 11:49:09 -06:00
Ben Busby a1adf60b30
PEP-8 fix 2022-07-13 10:31:55 -06:00
Ben Busby 5db72a9552
Use scheme in alt replacement if defined
For users running local instances of service alternatives such as
invidious, the alt replacement procedure broke if the scheme of the
original service (almost always https) didn't match the scheme of their
defined local service (likely http).

This adds a small check to see if the alt has a defined scheme, and if
so, removes the original scheme for that result.

Fixes #806
2022-07-13 10:25:51 -06:00
Ben Busby f688b88bd8
Preserve wikipedia language setting for wikiless redirects
Wikipedia -> Wikiless redirects always result in an english language
result, even if the Wikipedia result would've been in a non-english
language. This is due to Wikipedia using language specific subdomains
(i.e. de.wikipedia.org, en.wikipedia.org, etc) whereas Wikiless uses a
"lang" url param.

This has been fixed by inspecting the subdomain of the wikipedia link
and passing that value to Wikiless as the lang param if it's determined
to be a language specific value (currently just looking for a 2-char
subdomain).

See #805
2022-07-06 09:49:43 -06:00
Marcell Fülöp ee2d3726af
Use X-Forwarded-Host as url_root when present (#799)
If Whoogle is accessed on a non-standard port _and_ proxied,
this port is lost to the application and `element['src']`s are
incorrectly formed (omitting port).

HTTP x-Forwarded-Host will contain this front port number in
a typical Nginx reverse proxy configuration.
2022-07-05 10:01:47 -06:00
Joao A. Candido Ramos d05ec08abf
Remove wildcard imports (#791) 2022-06-24 10:51:15 -06:00
Ben Busby b03fe74f10
Ensure currency link parent exists before parsing
Fixes #782
2022-06-16 10:28:06 -06:00
Ben Busby ef98d85dc5
Ensure searches with a leading slash are treated as queries
A user reported a bug where searches with a leading slash (in this case:
"/e/OS apps" were interpreted as a Google specific link when clicking
the next page of results.

This was due to the behavior that Google's search results exhibit, where
internal links for pages like support.google.com are delivered with
params like "?q=/support" rather than a direct link. This fixes that
scenario by checking the "q" param value against the user's original
query to ensure they don't match before assuming that the result is
intended as a redirect.

Fixes #776
2022-06-03 14:03:57 -06:00
invis-z b4d9f1f5e5
Remove "/" before endpoints & tags (#734)
Removes the leading slash before imgres and other endpoints

Fix #733
2022-04-27 14:25:14 -06:00
Ben Busby 62d7491936
Only create ip card if main result div is found
The ip address card that is created for searches like "my ip" only needs
to be created/inserted if a main result div id is found.

Fixes #735
2022-04-26 15:18:29 -06:00
Ben Busby 5c8be4428b
Fall back to netloc for bang search if query is empty
Previously, empty bang searches would redirect to the Whoogle instance
home page. This now redirects to the specific site for the bang search
instead (i.e. "!yt" without a query redirects to "youtube.com", "!gh" to
"github.com", etc)

Fixes #719
2022-04-20 14:50:32 -06:00
Ben Busby 7688c1a233
Revert anon-view key change from #724
The "anon-view" translation key is the correct one to use for accessing
anonymous view within the search results. "config-anon-view" is only for
the configuration menu on the home page.
2022-04-20 14:11:29 -06:00
gdm85 6d362ca5c7
Add support for relative search results (#715)
* Relativization of search results

* Fix JavaScript error when opening images

* Replace single-letter logo and remove sign-in link

* Add `WHOOGLE_URL_PREFIX` env var to support relative path redirection

The `WHOOGLE_URL_PREFIX` var can now be set to fix internal app
redirects, such as the `/session` redirect performed on the first visit
to the Whoogle home page.

Co-authored-by: Ben Busby <contact@benbusby.com>
2022-04-18 15:27:45 -06:00
glitsj16 ca80bb0caa
Fix 'anon-view' KeyError (#724) 2022-04-18 12:45:20 -06:00
Ben Busby 9317d9217f
Support proxying results through Whoogle (aka "anonymous view") (#682)
* Expand `/window` endpoint to behave like a proxy

The `/window` endpoint was previously used as a type of proxy, but only
for removing Javascript from the result page. This expands the existing
functionality to allow users to proxy search result pages (with or without
Javascript) through their Whoogle instance.

* Implement filtering of remote content from css

* Condense NoJS feature into Anonymous View

Enabling NoJS now removes Javascript from the Anonymous View, rather
than creating a separate option.

* Exclude 'data:' urls from filter, add translations

The 'data:' url must be allowed in results to view certain elements on
the page, such as stars for review based results.

Add translations for the remaining languages.

* Add cssutils to requirements
2022-04-13 11:29:07 -06:00
Ben Busby 797372ecaa
Ignore blank alts if site alt config is enabled
If the alt for a particular service is blank, the original source is
used instead.

Example:
1. Site alts enabled in config
2. User wants wikipedia links, not wikiless
3. WHOOGLE_ALT_WIKI set to ""
4. All available alt links redirected to farside, except wikipedia

Fixes #704
2022-03-30 14:46:33 -06:00
138138138 5ecd4fe931
Add "nofollow noopener noreferrer" to all links (#698)
Old iOS 12 devices will pass the Referer HTTP header to the site user clicks.
Websites will know those traffic come from Whoogle search.
Adding "nofollow noopener noreferrer" solves the issue.
2022-03-28 10:11:09 -06:00
Ben Busby 0048c2f9aa
Update remaining alternative frontends to use Farside
Wikipedia, imgur, and translate alternatives were all still using
hardcoded URLs when replaced with their respective alternative frontend.
This updates them to use farside instead.
2022-03-21 10:08:52 -06:00
Ben Busby a58f70ca7e
Fix wikipedia->wikiless domain replacement
Was previously using wikipedia.com not wikipedia.org, causing wikiless
replacements to not occur.

Fixes #686
2022-03-21 10:01:21 -06:00
Ben Busby 69f845a047
Add test for empty bang behavior
Also fix pep8 issue
2022-03-01 12:13:40 -07:00
Ben Busby 809520ec70
Fallback to home page for empty bang searches
Bang searches without an actual query (i.e. just searching "!gh") will
now redirect to the home page. I guess people do this for some reason
and don't like that it redirects to the correct bang result URL, but
without an actual search term.

Fixes #595
2022-03-01 12:06:59 -07:00
Ben Busby b28fa86e33
Update ad filter
Recent changes to ads in search results caused Whoogle to display ads
for certain searches. In particular, ads recently started appearing
grouped into one div, as opposed to a singular ad per div. This was
accompanied by the div label "ads" (instead of just "ad"), which threw
off the existing ad filter. The ad keyword blacklist has been updated
accordingly, and has been enhanced to only check against alpha chars for
each label.

This only seems to have affected English language searches, and only for
very specific searches.
2022-02-25 23:02:58 -07:00
Ben Busby 9984158ec1
Ensure valid str->float conv in currency calc
Currency amounts returned by google seem to randomly include unicode
chars ('\xa0' noted in #642) which broke the currency calculator
included in the project. This ensures that only strings that can be
converted to float are ever used in the conversion.

Fixes #642
2022-02-17 16:33:44 -07:00
Ben Busby 23402e27e1
Check for updates using 24 hour time delta
Rather than only checking for an available update on app init, the check
for updates now performs the check once every 24 hours on the first
request sent after that period.

This also now catches the requests.exceptions.ConnectionError that is
thrown if the app is initialized without an active internet connection.

Fixes #649
2022-02-14 12:19:02 -07:00
Ben Busby d33e8241dc
Fix "my ip" search regression
Removes dependency on class names for creating the "my ip" info card in
the results list for searches pertaining to the user's public IP.

Adds test to prevent this from happening again.

Note to anyone reading this and looking to contribute: please avoid
using hardcoded class names at all costs. This approach of
creating/removing content just results in issues if/when Google decides
to introduce/remove class names from the result page.

Fixes #657
2022-02-14 11:40:11 -07:00
Joao A. Candido Ramos 11099f7b1d
Use consistent header for all result types (#535)
Introduces a header for switching between result types (i.e. "All", "News",
etc) that is consistent between the different result types. Previously, image
results had a tab header that was formatted in a drastically different manner,
which was jarring when switching from a different result page to the Images
page.

Created a G class enum to reference class names returned in search
results. As noted in the class doc, this should only be used/updated as
a last resort, as class names change frequently. For some instances,
such as replacing the tbm tab, it's a lot easier to just replace by
header name than attempting to replace it based on how the element is
structured.

Also updated a few styles to revert the latest styling changes being
applied by Google.

Co-authored-by: jacr13 <ramos.joao@protonmail.com>
Co-authored-by: Ben Busby <contact@benbusby.com>
2022-02-07 10:47:25 -07:00
Ben Busby 72e5a227c8
Move bangs init to bg thread
Initializing the DDG bangs when running whoogle for the first time
creates an indeterminate amount of delay before the app becomes usable,
which makes usability tests (particularly w/ Docker) unreliable. This
moves the bang json init to a background thread and writes a temporary
empty dict to the bangs json file until the full bangs json can be used.
2022-01-25 12:28:06 -07:00
DUO Labs 74cb48086c
Introduce site alts for imgur and wikipedia (#609)
* Add `WHOOGLE_ALT_IMG` for a replacement for imgur.

* Add `WHOOGLE_ALT_WIKI` for Wikipedia
2022-01-14 09:59:03 -07:00
Ben Busby 634d179568
Use farside.link for frontend alternatives in results (#560)
* Integrate Farside into Whoogle

When instances are ratelimited (when a captcha is returned instead of
the user's search results) the user can now hop to a new instance via
Farside, a new backend service that redirects users to working instances
of a particular frontend. In this case, it presents a user with a
Farside link to a new Whoogle (or Searx) instance instead, so that the
user can resume their search.

For the generated Farside->Whoogle link, the generated link includes the
user's current Whoogle configuration settings as URL params, to ensure a
more seamless transition between instances. This doesn't translate to
the Farside->Searx link, but potentially could with some changes.

* Expand conversion of config<->url params

Config settings can now be translated to and from URL params using a
predetermined set of "safe" keys (i.e. config settings that easily
translate to URL params).

* Allow jumping instances via Farside when ratelimited

When instances are ratelimited (when a captcha is returned instead of
the user's search results) the user can now hop to a new instance via
Farside, a new backend service that redirects users to working instances
of a particular frontend. In this case, it presents a user with a
Farside link to a new Whoogle (or Searx) instance instead, so that the
user can resume their search.

For the generated Farside->Whoogle link, the generated link includes the
user's current Whoogle configuration settings as URL params, to ensure a
more seamless transition between instances. This doesn't translate to
the Farside->Searx link, but potentially could with some changes.

Closes #554

Closes #559
2021-12-08 17:27:33 -07:00
Vansh Comar 7bea6349a0
Add tools for currency conversion in search results (#536)
This implements a method for converting between various currencies. When a user
searches "<currency A> to <currency B>" (including when prefixed by a specific
amount), they are now presented with a table for quickly converting between the
two. This makes use of the currency ratio returned as the first "card" in
currency related searches, and the table is inserted into this same card.
2021-12-06 22:56:13 -07:00
Ben Busby 10a15e06e1
Fix incorrect request type for image searches
Previously had hardcoded POST requests for all requests that didn't use
the header template (which currently is only the image tab).

Also refactored how the Filter class works. It now requires a valid
Config model to be provided, which is then set up as a class var that
the filtering functions can use as needed, rather than setting specific
values from the config as individual values (which was confusing and
sloppy).

Fixes #561
2021-12-06 21:39:50 -07:00
Ben Busby 6f5f3d8ca7
Fix incorrect redirect protocol used by Flask
Flask's `request.url` uses `http` as the protocol, which breaks
instances that enforce `https`, since the session redirect relies on
`request.url` for the follow-through URL.

This introduces a new method for determining the correct URL to use for
these redirects by automatically replacing the protocol with `https` if
the `HTTPS_ONLY` env var is set for that instance.

Fixes #538

Fixes #545
2021-11-21 23:21:04 -07:00
Ben Busby e06ff85579
Improve public instance session management (#480)
This introduces a new approach to handling user sessions, which should
allow for users to set more reliable config settings on public instances.

Previously, when a user with cookies disabled would update their config,
this would modify the app's default config file, which would in turn
cause new users to inherit these settings when visiting the app for the
first time and cause users to inherit these settings when their current
session cookie expired (which was after 30 days by default I believe).
There was also some half-baked logic for determining on the backend
whether or not a user had cookies disabled, which lead to some issues
with out of control session file creation by Flask.

Now, when a user visits the site, their initial request is forwarded to
a session/<session id> endpoint, and during that subsequent request
their current session id is matched against the one found in the url. If
the ids match, the user has cookies enabled. If not, their original
request is modified with a 'cookies_disabled' query param that tells
Flask not to bother trying to set up a new session for that user, and
instead just use the app's fallback Fernet key for encryption and the
default config.

Since attempting to create a session for a user with cookies disabled
creates a new session file, there is now also a clean-up routine included
in the new session decorator, which will remove all sessions that don't
include a valid key in the dict. NOTE!!! This means that current user
sessions on public instances will be cleared once this update is merged
in. In the long run that's a good thing though, since this will allow session
mgmt to be a lot more reliable overall for users regardless of their cookie
preference.

Individual user sessions still use a unique Fernet key for encrypting queries,
but users with cookies disabled will use the default app key for encryption
and decryption.

Sessions are also now (semi)permanent and have a lifetime of 1 year.
2021-11-17 19:35:30 -07:00
Ben Busby e93507f148
Catch connection error during Tor validation step
Validation of the Tor connection occasionally fails with a
ConnectionError from requests, which was previously uncaught. This is
now handled appropriately (error message shown and connection dropped).

Fixes #532
2021-11-12 17:19:45 -07:00
Ben Busby c766554eea
Bang refactor PEP-8 fix
Addresses PEP-8 formatting issue in previous commit
2021-11-01 16:53:19 -06:00
Ben Busby ddf951de35
Use `replace` in bang query formatting
Using `format` for formatting bang queries caused a KeyError for some
searches, such as !hd (HUDOC). In that example, the URL returned in the
bangs json was `http://...#{%22fulltext%22:[%22{}%22]...`, where
standard formatting would not work due to the misidentification of
"fulltext" as a formatting key.

The logic has been updated to just replace the first occurence of "{}"
in the URL returned by the bangs dict.

Fixes #513
2021-11-01 16:47:48 -06:00
gripped d1c9b7f803
Remove styling from NoJS liks (#511)
Fixes #510
2021-11-01 16:03:47 -06:00
Ben Busby 7fe066b4ea
Escape result html after bolding search terms
Fixes #518
2021-11-01 15:35:57 -06:00
gripped c2ced23073
Improve formatting with NoJS enabled (#509)
Removes line breaks, divider, and link location from all NoJS
links in results when NoJS mode is enabled
2021-10-29 09:28:05 -06:00
Ben Busby 0a78c524fa
Expand 'my ip' to work for proxied requests
Adds a check for the HTTP_X_FORWARDED_FOR header, and uses the value
from the request if found.
2021-10-28 21:31:24 -06:00
DUO Labs 5189cdb072
Update "skip bolding" regex to fix some edge cases (#500)
Should address errors caused by the "bold query" feature replacing
tags and style elements, resulting in unformatted response pages.
2021-10-28 12:54:27 -06:00
Vansh Comar f04c7c5557
Support DDG style bangs with bang at the end (#503)
DDG style bang searches can now have the bang (!) at the end of
the search (i.e. "bologna w!" will now redirect to wikipedia just like
"bologna !w" would)
2021-10-28 12:39:33 -06:00