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Deduplicate the wiki name regex

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blankie 2022-10-02 16:44:44 +07:00
parent 2a56107e97
commit 7446262a2a
Signed by untrusted user: blankie
GPG key ID: CC15FC822C7F61F5
3 changed files with 12 additions and 7 deletions
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11
src/dispatcher-tree.rkt
View file

@ -8,7 +8,8 @@
(prefix-in sequencer: web-server/dispatchers/dispatch-sequencer)
(prefix-in lift: web-server/dispatchers/dispatch-lift)
(prefix-in filter: web-server/dispatchers/dispatch-filter)
"config.rkt")
"config.rkt"
"url-utils.rkt")
(provide
; syntax to make the hashmap from names
@ -43,9 +44,9 @@
(pathprocedure:make "/" (hash-ref ds 'page-home))
(pathprocedure:make "/proxy" (hash-ref ds 'page-proxy))
(pathprocedure:make "/search" (hash-ref ds 'page-global-search))
(filter:make #px"^/[a-zA-Z0-9-]{3,50}/wiki/Category:.+$" (lift:make (hash-ref ds 'page-category)))
(filter:make #px"^/[a-zA-Z0-9-]{3,50}/wiki/.+$" (lift:make (hash-ref ds 'page-wiki)))
(filter:make #px"^/[a-zA-Z0-9-]{3,50}/search$" (lift:make (hash-ref ds 'page-search)))
(filter:make #px"^/[a-zA-Z0-9-]{3,50}(/(wiki(/)?)?)?$" (lift:make (hash-ref ds 'redirect-wiki-home)))
(filter:make (pregexp (format "^/~a/wiki/Category:.+$" wikiname-regex)) (lift:make (hash-ref ds 'page-category)))
(filter:make (pregexp (format "^/~a/wiki/.+$" wikiname-regex)) (lift:make (hash-ref ds 'page-wiki)))
(filter:make (pregexp (format "^/~a/search$" wikiname-regex)) (lift:make (hash-ref ds 'page-search)))
(filter:make (pregexp (format "^/~a(/(wiki(/)?)?)?$" wikiname-regex)) (lift:make (hash-ref ds 'redirect-wiki-home)))
(hash-ref ds 'static-dispatcher)
(lift:make (hash-ref ds 'page-not-found)))))))

2
src/page-wiki.rkt
View file

@ -143,7 +143,7 @@
(λ (href)
((compose1
(λ (href) (regexp-replace #rx"^(/wiki/.*)" href (format "/~a\\1" wikiname)))
(λ (href) (regexp-replace #px"^https://([a-zA-Z0-9-]{3,50}).fandom.com(/wiki/.*)" href "/\\1\\2")))
(λ (href) (regexp-replace (pregexp (format "^https://(~a)\\.fandom\\.com(/wiki/.*)" wikiname-regex)) href "/\\1\\2")))
href)))
; add noreferrer to a.image
(curry u

6
src/url-utils.rkt
View file

@ -3,6 +3,8 @@
"pure-utils.rkt")
(provide
; regex to match wiki names
wikiname-regex
; make a query string from an association list of strings
params->query
; make a proxied version of a fandom url
@ -13,6 +15,8 @@
(module+ test
(require "typed-rackunit.rkt"))
(define wikiname-regex "[a-zA-Z0-9-]{3,50}")
;; https://url.spec.whatwg.org/#urlencoded-serializing
(define urlencoded-set '(#\! #\' #\( #\) #\~ ; urlencoded set
@ -57,7 +61,7 @@
(: is-fandom-url? (String -> Boolean))
(define (is-fandom-url? url)
(regexp-match? #px"^https://static.wikia.nocookie.net/|^https://[a-zA-Z0-9-]{3,50}.fandom.com/" url))
(regexp-match? (pregexp (format "^https://static\\.wikia\\.nocookie\\.net/|^https://~a\\.fandom\\.com/" wikiname-regex)) url))
(module+ test
(check-true (is-fandom-url? "https://static.wikia.nocookie.net/wikiname/images/2/2f/SomeImage.jpg/revision/latest?cb=20110210094136"))
(check-true (is-fandom-url? "https://test.fandom.com/wiki/Some_Page"))