cadence/breezewiki
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Add support for File: pages

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Fixes https://lists.sr.ht/~cadence/breezewiki-discuss/%3Cb2835a70-5118-4df0-90c9-4333486a4b69%40nixnetmail.com%3E
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blankie 2022-10-08 15:35:35 +07:00
parent 5813c49261
commit 07074dccfc
Signed by untrusted user: blankie
GPG key ID: CC15FC822C7F61F5
4 changed files with 171 additions and 0 deletions
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2
breezewiki.rkt
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@ -19,6 +19,7 @@
(require-reloadable "src/page-static.rkt" static-dispatcher)
(require-reloadable "src/page-subdomain.rkt" subdomain-dispatcher)
(require-reloadable "src/page-wiki.rkt" page-wiki)
(require-reloadable "src/page-file.rkt" page-file)
(reload!)
@ -38,6 +39,7 @@
page-proxy
page-search
page-wiki
page-file
redirect-wiki-home
static-dispatcher
subdomain-dispatcher))))

2
dist.rkt
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@ -13,6 +13,7 @@
(require (only-in "src/page-static.rkt" static-dispatcher))
(require (only-in "src/page-subdomain.rkt" subdomain-dispatcher))
(require (only-in "src/page-wiki.rkt" page-wiki))
(require (only-in "src/page-file.rkt" page-file))
(serve/launch/wait
#:listen-ip (if (config-true? 'debug) "127.0.0.1" #f)
@ -27,6 +28,7 @@
page-proxy
page-search
page-wiki
page-file
redirect-wiki-home
static-dispatcher
subdomain-dispatcher)))

1
src/dispatcher-tree.rkt
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@ -45,6 +45,7 @@
(pathprocedure:make "/proxy" (hash-ref ds 'page-proxy))
(pathprocedure:make "/search" (hash-ref ds 'page-global-search))
(filter:make (pregexp (format "^/~a/wiki/Category:.+$" px-wikiname)) (lift:make (hash-ref ds 'page-category)))
(filter:make (pregexp (format "^/~a/wiki/File:.+$" px-wikiname)) (lift:make (hash-ref ds 'page-file)))
(filter:make (pregexp (format "^/~a/wiki/.+$" px-wikiname)) (lift:make (hash-ref ds 'page-wiki)))
(filter:make (pregexp (format "^/~a/search$" px-wikiname)) (lift:make (hash-ref ds 'page-search)))
(filter:make (pregexp (format "^/~a(/(wiki(/)?)?)?$" px-wikiname)) (lift:make (hash-ref ds 'redirect-wiki-home)))

166
src/page-file.rkt Normal file
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@ -0,0 +1,166 @@
#lang racket/base
(require racket/dict
racket/list
racket/match
racket/string
(prefix-in easy: net/http-easy)
; html libs
html-parsing
html-writing
; web server libs
net/url
web-server/http
(only-in web-server/dispatchers/dispatch next-dispatcher)
#;(only-in web-server/http/redirect redirect-to)
"application-globals.rkt"
"config.rkt"
"data.rkt"
"page-wiki.rkt"
"syntax.rkt"
"url-utils.rkt"
"xexpr-utils.rkt")
(provide page-file)
(module+ test
(require rackunit)
(define test-media-detail
'#hasheq((fileTitle . "Example file")
(videoEmbedCode . "")
(imageUrl . "https://static.wikia.nocookie.net/examplefile")
(rawImageUrl . "https://static.wikia.nocookie.net/examplefile")
(userName . "blankie")
(isPostedIn . #t)
(smallerArticleList . (#hasheq((title . "Example_article")
(titleText . "Example article"))))
(articleListIsSmaller . 0)
(exists . #t)
(imageDescription . #f))))
(define (url-content-type url)
(log-outgoing url)
(define dest-res (easy:head url #:timeouts timeouts))
(easy:response-headers-ref dest-res 'content-type))
(define (get-media-html url content-type)
(define maybe-proxied-url (if (config-true? 'strict_proxy) (u-proxy-url url) url))
(cond
[(eq? content-type #f) `""]
[(regexp-match? #rx"(?i:^image/)" content-type) `(img (@ (src ,maybe-proxied-url)))]
[(regexp-match? #rx"(?i:^audio/|^application/ogg(;|$))" content-type)
`(audio (@ (src ,maybe-proxied-url) (controls)))]
[(regexp-match? #rx"(?i:^video/)" content-type) `(video (@ (src ,maybe-proxied-url) (controls)))]
[else `""]))
(define (generate-results-page #:source-url source-url
#:wikiname wikiname
#:title title
#:media-detail media-detail
#:image-content-type image-content-type
#:siteinfo [siteinfo #f])
(define video-embed-code (jp "/videoEmbedCode" media-detail ""))
(define raw-image-url (jp "/rawImageUrl" media-detail))
(define image-url (jp "/imageUrl" media-detail raw-image-url))
(define username (jp "/userName" media-detail))
(define is-posted-in (jp "/isPostedIn" media-detail #f))
(define smaller-article-list (jp "/smallerArticleList" media-detail))
(define article-list-is-smaller (jp "/articleListIsSmaller" media-detail))
(define image-description (jp "/imageDescription" media-detail #f))
(define maybe-proxied-raw-image-url
(if (config-true? 'strict_proxy) (u-proxy-url raw-image-url) raw-image-url))
(generate-wiki-page
#:source-url source-url
#:wikiname wikiname
#:title title
#:siteinfo siteinfo
`(div ,(if (non-empty-string? video-embed-code)
(update-tree-wiki (html->xexp (preprocess-html-wiki video-embed-code)) wikiname)
(get-media-html image-url image-content-type))
(p ,(if (non-empty-string? video-embed-code)
`""
`(span (a (@ (href ,maybe-proxied-raw-image-url)) "View original file") ". "))
"Added by "
(a (@ (href ,(format "/~a/wiki/User:~a" wikiname username))) ,username)
"."
,(if is-posted-in
`(span " Posted in "
,@(map (λ (article)
(define page-path (jp "/title" article))
(define title (jp "/titleText" article page-path))
`(span ,(if (eq? (car smaller-article-list) article) "" ", ")
(a (@ (href ,(format "/~a/wiki/~a" wikiname page-path)))
,title)))
smaller-article-list)
,(if (eq? article-list-is-smaller 1) "…" "."))
`""))
,(if (string? image-description)
(update-tree-wiki (html->xexp (preprocess-html-wiki image-description)) wikiname)
""))))
(define (page-file req)
(define wikiname (path/param-path (first (url-path (request-uri req)))))
(define prefixed-title (path/param-path (caddr (url-path (request-uri req)))))
(define origin (format "https://~a.fandom.com" wikiname))
(define source-url (format "~a/wiki/~a" origin prefixed-title))
(thread-let ([media-detail
(define dest-url
(format "~a/wikia.php?~a"
origin
(params->query `(("format" . "json") ("controller" . "Lightbox")
("method" . "getMediaDetail")
("fileTitle" . ,prefixed-title)))))
(log-outgoing dest-url)
(define dest-res (easy:get dest-url #:timeouts timeouts))
(easy:response-json dest-res)]
[siteinfo (siteinfo-fetch wikiname)])
(if (not (jp "/exists" media-detail #f))
(next-dispatcher)
(response-handler
(define file-title (jp "/fileTitle" media-detail ""))
(define title
(if (non-empty-string? file-title) (format "File:~a" file-title) prefixed-title))
(define image-content-type
(if (non-empty-string? (jp "/videoEmbedCode" media-detail ""))
#f
(url-content-type (jp "/imageUrl" media-detail))))
(define body
(generate-results-page #:source-url source-url
#:wikiname wikiname
#:title title
#:media-detail media-detail
#:image-content-type image-content-type
#:siteinfo siteinfo))
(when (config-true? 'debug)
; used for its side effects
; convert to string with error checking, error will be raised if xexp is invalid
(xexp->html body))
(response/output #:code 200
#:headers (build-headers always-headers)
(λ (out) (write-html body out)))))))
(module+ test
(parameterize ([(config-parameter 'strict_proxy) "true"])
(check-equal? (get-media-html "https://static.wikia.nocookie.net/a" "image/jpeg")
`(img (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fa"))))
(check-equal? (get-media-html "https://static.wikia.nocookie.net/b" "audio/mp3")
`(audio (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fb")
(controls)))))
(parameterize ([(config-parameter 'strict_proxy) "no"])
(check-equal? (get-media-html "https://static.wikia.nocookie.net/c" "application/ogg")
`(audio (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fc")
(controls))))
(check-equal? (get-media-html "https://static.wikia.nocookie.net/d" "video/mp4")
`(video (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fd")
(controls)))))
(check-equal? (get-media-html "https://example.com" "who knows") `"")
(check-equal? (get-media-html "https://example.com" #f) `""))
(module+ test
(parameterize ([(config-parameter 'strict_proxy) "true"])
(check-not-false
((query-selector
(attribute-selector 'src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fexamplefile")
(generate-results-page #:source-url ""
#:wikiname "test"
#:title "File:Example file"
#:media-detail test-media-detail
#:image-content-type "image/jpeg"))))))