Commit Graph

56 Commits (f73e4b9239e767ddd3e2a62de3acee4d09bb2545)

Author SHA1 Message Date
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
DUO Labs d8dcdc7455
Skip bolding search terms that are not alphanumeric (#496)
Fixes #494
2021-10-27 10:50:21 -06:00
Ben Busby 591ed4a6d6
Use f-string in bold query regex
by @DUOLabs333
2021-10-26 16:21:30 -06:00
Ben Busby f154b5f2e2
PEP-8 formatting fix 2021-10-26 16:17:38 -06:00
Ben Busby 6decab5a51
Improve regex for bolding search terms
Co-authored by @DUOLabs333
2021-10-26 16:15:24 -06:00
DUO Labs 2c9cf3ecc6
Bold search query in results (#487)
This modifies the search result page by bold-ing all appearances
of any word in the original query. If portions of the query are in
quotes (i.e. "ice cream"), only exact matches of the sequence of
words will be made bold.

Co-authored-by: Ben Busby <noreply+git@benbusby.com>
2021-10-26 14:59:23 -06:00
Ben Busby 8f70236403
Update domains used for scribe.rip replacements
The levelup.gitconnected.com site is a Medium site that can also be
replaced with scribe.rip whenever privacy respecting site alternatives
are enabled in the config.

Also modified how link descriptions are updated when that config is
enabled (before it was missing replacements on quite a few
descriptions).
2021-10-23 23:23:37 -06:00
Vansh Comar 771bf34ce9
Show client IP for "my ip" searches (#469)
This introduces a new UI element for displaying the client IP
address when a search for "my ip" is used.

Note that this does not show the IP address seen by Google
if Whoogle is deployed remotely. It uses `request.remote_addr`
to display the client IP address in the UI, not the actual address
of the server (which is what Google sees in requests sent from
remote Whoogle instances).
2021-10-21 10:42:31 -06:00
Vansh Comar 79fb7531be
Implement scribe.rip replacement for medium.com results (#463)
scribe.rip is a privacy respecting front end for medium.com. This
feature allows medium.com results to be replaced with scribe.rip links,
and works for both regular medium.com domains as well as user specific
subdomains (i.e. user.medium.com).

[scribe.rip website](https://scribe.rip)
[scribe.rip source code](https://git.sr.ht/~edwardloveall/scribe)

Co-authored-by: Ben Busby <noreply+git@benbusby.com>
2021-10-16 12:22:00 -06:00
Ben Busby ff885e4fde
Disable autocomplete via WHOOGLE_AUTOCOMPLETE var
Setting WHOOGLE_AUTOCOMPLETE to 0 now disables the autocomplete/search
suggestion feature.

Closes #462
2021-10-14 18:59:10 -06:00
rn83 f18400b1f1
Strip SKIP_PREFIX for SITE_ALTS only (#452)
Domain prefixes (www, mobile, m) are now striped for site alternatives only.
2021-10-11 14:25:21 -06:00
BlissOWL f12b0e62c5
Make bang searches case insensitive (#438)
Bang searches now ignore the capitalization of the operator

Co-authored-by: Ben Busby <noreply+git@benbusby.com>
2021-09-27 19:39:58 -06:00
Ben Busby 68fdd55482
Use cache busting for css/js files
On app init, short hashes are generated from file checksums to use for
cache busting. These hashes are added into the full file name and used
to symlink to the actual file contents. These symlinks are loaded in the
jinja templates for each page, and can tell the browser to load a new
file if the hash changes.

This is only in place for css and js files, but can be extended in the
future for other file types if needed.
2021-06-30 19:00:01 -04:00
Ben Busby 43faaee77f
Hotfix: remove site filter for maps links
The new site filter breaks links to Maps results, so filter.py needed
to be updated to handle these links as a unique case. A new method was
introduced to easily remove any "-site:..." filters from the query,
which is now also used to format queries in the header template rather
than manually removing the blocked site list within the template itself.

Bumps version to 0.5.1 for releasing the bugfix

Fixes #329
2021-05-27 12:01:57 -04:00
Joao A. Candido Ramos 448efb8f2a
Add "view image" functionality (#268)
* add view image option

* prevent whoogle links from opening in a new tab.

* remove view image template on mobile requests

* change loop values to be more robust to the number of images

* Update app/templates/imageresults.html

* fix "Basically the .cvifge class needs width: 100%; in order to expand the search input to fit the form width."

* Update app/templates/imageresults.html

* remove hardcoded string from template

* Add view image config var to app.json

* Add view image config var to whoogle.env

Co-authored-by: jacr13 <ramos.joao@protonmail.com>
Co-authored-by: Ben Busby <benbusby@protonmail.com>
2021-05-21 11:19:45 -04:00
Ben Busby c8da53d4b0
Block websites from search results via user config (#304)
* Block websites in search results via user config

Adds a new config field "Block" to specify a comma separated list of
websites to block in search results. This is applied for all searches.

* Add test for blocking sites from search results

* Document WHOOGLE_CONFIG_BLOCK usage

* Strip '-site:' filters from query in header template

The 'behind the scenes' site filter applied for blocked sites was
appearing in the query field when navigating between search categories
(all -> images -> news, etc). This prevents the filter from appearing in
all except "images", since the image category uses a separate header.
This should eventually be addressed when the image page can begin using
the standard whoogle header, but until then, the filter will still
appear for image searches.
2021-05-07 11:45:53 -04:00
Ben Busby 50c888f9a7 Revert heroku app https upgrade fix 2021-04-05 11:00:56 -04:00
Ben Busby df0b7afa50 Switch to single Fernet key per session
This moves away from the previous (messy) approach of using two separate
keys for decrypting text and element URLs separately and regenerating
them for new searches. The current implementation of sessions is not very
reliable, which lead to keys being regenerated too soon, which would
break page navigation. Until that can be addressed, the single
key per session approach should work a lot better.

Fixes #250

Fixes #90
2021-04-05 11:00:56 -04:00
Ben Busby ed4432f3f8 Hotfix: Upgrade heroku apps to https for all endpoints
The previous implementation of the is_heroku check in
search.needs_https() was implemented to only match URLs ending in
'.herokuapp.com', and skipped upgrading to HTTPS for other endpoints.
2021-04-05 11:00:56 -04:00
Shimul 8a10efaa01 Allow setting environment variables in whoogle.env (#237)
This allows the user to enable their preferred settings in a variety of
ways, depending on their deployment preference. Values added to
whoogle.env can be enabled using WHOOGLE_DOTENV=1, in which case all
values in the env var file will overwrite defaults or user provided
settings.

Co-authored-by: Ben Busby <benbusby@protonmail.com>
2021-04-05 11:00:56 -04:00
Ben Busby 8ad8e66d37 Improve static typing throughout repo
Eventually this should be part of a separate mypy ci build, but right
now it's just a general guideline. Future commits and PRs should be
validated for static typing wherever possible.

For reference, the testing commands used for this commit were:

mypy --ignore-missing-imports --pretty --disallow-untyped-calls app/
mypy --ignore-missing-imports --pretty --disallow-untyped-calls test/
2021-04-05 11:00:56 -04:00
Ben Busby 083c3758a1 Return 503 if response is blocked by captcha
Also added in a slight modification to the dark theme style, which
should only apply the border radius in the header.

Closes #226
2021-04-05 11:00:56 -04:00
Ben Busby e5d1f6a292 Add healthcheck to Dockerfile
See #184
2021-04-05 11:00:56 -04:00
Ben Busby f8dfc78539 Improve naming of *_utils files, update fn/class doc
The app/utils/*_utils weren't named very well, and all have been updated
to have more accurate names.

Function and class documention for the utils have been updated as well,
as part of the effort to improve overall documentation for the project.
2021-04-05 11:00:56 -04:00
Ben Busby ecb7885a56 Allow bang operator anywhere in query
Bang operator can now be placed anywhere in the query, to allow for peak
efficiency in stream of consciousness querying (i.e. `big !reddit
chungus` will search reddit for big chungus`).

Fixes #196
2021-04-05 11:00:56 -04:00
Ben Busby 64567a63ea Ensure G logo doesn't appear in mobile img results
Adds a separate check to remove all images sourced from www.gstatic.com,
which is where the mobile logo in particular is coming from.
2021-04-05 11:00:56 -04:00
Ben Busby 6600d8580c Add ability to redirect reddit.com to libredd.it (#180)
* Adds the ability to redirect reddit.com to libredd.it using the existing
 "site alts" config setting.

This adds the WHOOGLE_ALT_RD environment variable for optionally
redirecting reddit links to libreddit
(https://github.com/spikecodes/libreddit).

* Include libreddit in home page site alt note
2021-04-05 11:00:56 -04:00
Ben Busby 329c38efb0
Hotfix: Enforce https in heroku opensearch template
Heroku instances were using the base http url when formatting the
opensearch.xml template. This adds a new routing utility, "needs_https",
which can be used for determining if the url in question needs
upgrading.
2021-01-23 14:50:30 -05:00
Ben Busby 440c4e9c50
Remove lxml dependency
The lxml dependency in the project was fairly unnecessary, and made the
initial build time for the project considerably slower. This replaces
all instances of lxml with either the default html parser (for bs4
constructors) or the built in xml.etree package (for search suggestion
parsing).
2020-12-29 18:43:42 -05:00
Ben Busby 375f4ee9fd
PEP-8: Fix formatting issues, add CI workflow (#161)
Enforces PEP-8 formatting for all python code

Adds a github action build for checking pep8 formatting using pycodestyle
2020-12-17 16:06:47 -05:00
Ben Busby 5b5c2588ed
Fix nojs lxml constructor
The BeautifulSoup constructur in gen_nojs needed to explicitly set
features='lxml' to silence a warning from the library.

Also temporarily disabled the site alts test since the results are too
unreliable. This should be moved to a unit test instead.
2020-12-11 19:21:32 -05:00
Ben Busby 6c429e6dd1
Allow setting site alts using environment vars (#155)
* Add ability to configure site alts w/ env vars

Site alternatives (i.e. twitter.com -> nitter.net) can now be configured
using environment variables:

WHOOGLE_ALT_TW='nitter.net' # twitter alt
WHOOGLE_ALT_YT='invidio.us' # youtube alt
WHOOGLE_ALT_IG='bibliogram.art/u' # instagram alt

Updated testing to confirm results have been modified.

* Add site alt vars to docker settings and readme
2020-12-05 17:01:21 -05:00
Ben Busby 2d0823b012
Hotfix: Remove mobile subdomain for invidious redirect
See #151
2020-11-28 21:30:58 -05:00
Ben Busby 0afd59056f
Hotfix: update invidious url, remove www from link
The invidious instance has been updated to invidious.snopyta.org, since
this instance is more reliable and has more users according to
instances.invidio.us

All site alternative redirects now redirect without the 'www' subdomain,
since most of the alternative sites don't have this subdomain set up.
2020-11-28 12:15:04 -05:00
Ben Busby 0d0f32d108
Hotfix: update ad filter for portugese config 2020-11-24 13:14:40 -05:00
Ben Busby 72cbc342af Add ability to set temp config in search query
Dark mode, country, interface language, and search language configs
can now be set in the search query by appending each option as a
url parameter.

Supported args are: 'dark', 'lang_search', 'lang_interface', and 'ctry'

Ex: /search?q=%s&dark=1&lang_search=lang_en...

These config settings persist across page navigation and switching
result type, but will be reset if the main search bar is used.

See #144
2020-11-11 00:40:49 -05:00
Ben Busby 0ef098069e
Add tor and http/socks proxy support (#137)
* Add tor and http/socks proxy support

Allows users to enable/disable tor from the config menu, which will
forward all requests through Tor.

Also adds support for setting environment variables for alternative
proxy support. Setting the following variables will forward requests
through the proxy:
    - WHOOGLE_PROXY_USER (optional)
    - WHOOGLE_PROXY_PASS (optional)
    - WHOOGLE_PROXY_TYPE (required)
      - Can be "http", "socks4", or "socks5"
    - WHOOGLE_PROXY_LOC  (required)
      - Format: "<ip address>:<port>"

See #30

* Refactor acquire_tor_conn -> acquire_tor_identity

Also updated travis CI to set up tor

* Add check for Tor socket on init, improve Tor error handling

Initializing the app sends a heartbeat request to Tor to check for
availability, and updates the home page config options accordingly. This
heartbeat is sent on every request, to ensure Tor support can be
reconfigured without restarting the entire app.

If Tor support is enabled, and a subsequent request fails, then a new
TorError exception is raised, and the Tor feature is disabled until a
valid connection is restored.

The max attempts has been updated to 10, since 5 seemed a bit too low
for how quickly the attempts go by.

* Change send_tor_signal arg type, update function doc

send_tor_signal now accepts a stem.Signal arg (a bit cleaner tbh). Also
added the doc string for the "disable" attribute in TorError.

* Fix tor identity logic in Request.send

* Update proxy init, change proxyloc var name

Proxy is now only initialized if both type and location are specified,
as neither have a default fallback and both are required. I suppose the
type could fall back to http, but seems safer this way.

Also refactored proxyurl -> proxyloc for the runtime args in order to
match the Dockerfile args.

* Add tor/proxy support for Docker builds, fix opensearch/init

The Dockerfile is now updated to include support for Tor configuration,
with a working torrc file included in the repo.

An issue with opensearch was fixed as well, which was uncovered during
testing and was simple enough to fix here. Likewise, DDG bang gen was
updated to only ever happen if the file didn't exist previously, as
testing with the file being regenerated every time was tedious.

* Add missing "@" for socks proxy requests
2020-10-28 20:47:42 -04:00
Ben Busby ae05e8ff8b Finished basic implementation of DDG bang feature
Initialization of the app now includes generation of a ddg-bang json
file, which is used for all bang style searches afterwards.

Also added search suggestion handling for bang json lookup. Queries
beginning with "!" now reference the bang json file to pull all keys
that match.

Updated test suite to include basic tests for bang functionality.

Updated gitignore to exclude bang subdir.
2020-10-10 15:55:14 -04:00
Ben Busby 2126742b76
Merge branch 'develop' into develop 2020-10-07 18:38:36 -04:00
Ben Busby 9a03b4111d Clarified country filter, updated invidious result URL (closes #123)
Improves clarity of the meaning behind the "Country" filter -- Google
seemingly uses this value to only return results that are hosted in a
particular country, as evidenced in the search differences highlighted
in #123. It now mentions that the results are filtered by website
hosting location.

Also, now that invidio.us is shut down, the fallback URL (invidiou.site)
is now used instead.
2020-09-17 18:59:37 -04:00