forked from cadence/breezewiki
Add support for File: pages
Fixes https://lists.sr.ht/~cadence/breezewiki-discuss/%3Cb2835a70-5118-4df0-90c9-4333486a4b69%40nixnetmail.com%3E
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@ -19,6 +19,7 @@
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(require-reloadable "src/page-static.rkt" static-dispatcher)
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(require-reloadable "src/page-subdomain.rkt" subdomain-dispatcher)
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(require-reloadable "src/page-wiki.rkt" page-wiki)
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(require-reloadable "src/page-file.rkt" page-file)
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(reload!)
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@ -38,6 +39,7 @@
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page-proxy
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page-search
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page-wiki
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page-file
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redirect-wiki-home
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static-dispatcher
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subdomain-dispatcher))))
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2
dist.rkt
2
dist.rkt
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@ -13,6 +13,7 @@
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(require (only-in "src/page-static.rkt" static-dispatcher))
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(require (only-in "src/page-subdomain.rkt" subdomain-dispatcher))
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(require (only-in "src/page-wiki.rkt" page-wiki))
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(require (only-in "src/page-file.rkt" page-file))
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(serve/launch/wait
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#:listen-ip (if (config-true? 'debug) "127.0.0.1" #f)
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@ -27,6 +28,7 @@
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page-proxy
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page-search
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page-wiki
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page-file
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redirect-wiki-home
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static-dispatcher
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subdomain-dispatcher)))
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@ -45,6 +45,7 @@
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(pathprocedure:make "/proxy" (hash-ref ds 'page-proxy))
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(pathprocedure:make "/search" (hash-ref ds 'page-global-search))
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(filter:make (pregexp (format "^/~a/wiki/Category:.+$" px-wikiname)) (lift:make (hash-ref ds 'page-category)))
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(filter:make (pregexp (format "^/~a/wiki/File:.+$" px-wikiname)) (lift:make (hash-ref ds 'page-file)))
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(filter:make (pregexp (format "^/~a/wiki/.+$" px-wikiname)) (lift:make (hash-ref ds 'page-wiki)))
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(filter:make (pregexp (format "^/~a/search$" px-wikiname)) (lift:make (hash-ref ds 'page-search)))
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(filter:make (pregexp (format "^/~a(/(wiki(/)?)?)?$" px-wikiname)) (lift:make (hash-ref ds 'redirect-wiki-home)))
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166
src/page-file.rkt
Normal file
166
src/page-file.rkt
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@ -0,0 +1,166 @@
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#lang racket/base
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(require racket/dict
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racket/list
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racket/match
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racket/string
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(prefix-in easy: net/http-easy)
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; html libs
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html-parsing
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html-writing
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; web server libs
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net/url
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web-server/http
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(only-in web-server/dispatchers/dispatch next-dispatcher)
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#;(only-in web-server/http/redirect redirect-to)
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"application-globals.rkt"
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"config.rkt"
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"data.rkt"
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"page-wiki.rkt"
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"syntax.rkt"
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"url-utils.rkt"
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"xexpr-utils.rkt")
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(provide page-file)
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(module+ test
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(require rackunit)
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(define test-media-detail
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'#hasheq((fileTitle . "Example file")
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(videoEmbedCode . "")
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(imageUrl . "https://static.wikia.nocookie.net/examplefile")
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(rawImageUrl . "https://static.wikia.nocookie.net/examplefile")
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(userName . "blankie")
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(isPostedIn . #t)
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(smallerArticleList . (#hasheq((title . "Example_article")
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(titleText . "Example article"))))
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(articleListIsSmaller . 0)
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(exists . #t)
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(imageDescription . #f))))
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(define (url-content-type url)
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(log-outgoing url)
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(define dest-res (easy:head url #:timeouts timeouts))
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(easy:response-headers-ref dest-res 'content-type))
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(define (get-media-html url content-type)
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(define maybe-proxied-url (if (config-true? 'strict_proxy) (u-proxy-url url) url))
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(cond
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[(eq? content-type #f) `""]
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[(regexp-match? #rx"(?i:^image/)" content-type) `(img (@ (src ,maybe-proxied-url)))]
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[(regexp-match? #rx"(?i:^audio/|^application/ogg(;|$))" content-type)
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`(audio (@ (src ,maybe-proxied-url) (controls)))]
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[(regexp-match? #rx"(?i:^video/)" content-type) `(video (@ (src ,maybe-proxied-url) (controls)))]
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[else `""]))
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(define (generate-results-page #:source-url source-url
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#:wikiname wikiname
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#:title title
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#:media-detail media-detail
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#:image-content-type image-content-type
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#:siteinfo [siteinfo #f])
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(define video-embed-code (jp "/videoEmbedCode" media-detail ""))
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(define raw-image-url (jp "/rawImageUrl" media-detail))
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(define image-url (jp "/imageUrl" media-detail raw-image-url))
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(define username (jp "/userName" media-detail))
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(define is-posted-in (jp "/isPostedIn" media-detail #f))
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(define smaller-article-list (jp "/smallerArticleList" media-detail))
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(define article-list-is-smaller (jp "/articleListIsSmaller" media-detail))
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(define image-description (jp "/imageDescription" media-detail #f))
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(define maybe-proxied-raw-image-url
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(if (config-true? 'strict_proxy) (u-proxy-url raw-image-url) raw-image-url))
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(generate-wiki-page
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#:source-url source-url
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#:wikiname wikiname
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#:title title
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#:siteinfo siteinfo
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`(div ,(if (non-empty-string? video-embed-code)
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(update-tree-wiki (html->xexp (preprocess-html-wiki video-embed-code)) wikiname)
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(get-media-html image-url image-content-type))
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(p ,(if (non-empty-string? video-embed-code)
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`""
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`(span (a (@ (href ,maybe-proxied-raw-image-url)) "View original file") ". "))
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"Added by "
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(a (@ (href ,(format "/~a/wiki/User:~a" wikiname username))) ,username)
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"."
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,(if is-posted-in
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`(span " Posted in "
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,@(map (λ (article)
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(define page-path (jp "/title" article))
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(define title (jp "/titleText" article page-path))
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`(span ,(if (eq? (car smaller-article-list) article) "" ", ")
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(a (@ (href ,(format "/~a/wiki/~a" wikiname page-path)))
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,title)))
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smaller-article-list)
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,(if (eq? article-list-is-smaller 1) "…" "."))
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`""))
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,(if (string? image-description)
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(update-tree-wiki (html->xexp (preprocess-html-wiki image-description)) wikiname)
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""))))
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(define (page-file req)
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(define wikiname (path/param-path (first (url-path (request-uri req)))))
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(define prefixed-title (path/param-path (caddr (url-path (request-uri req)))))
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(define origin (format "https://~a.fandom.com" wikiname))
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(define source-url (format "~a/wiki/~a" origin prefixed-title))
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(thread-let ([media-detail
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(define dest-url
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(format "~a/wikia.php?~a"
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origin
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(params->query `(("format" . "json") ("controller" . "Lightbox")
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("method" . "getMediaDetail")
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("fileTitle" . ,prefixed-title)))))
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(log-outgoing dest-url)
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(define dest-res (easy:get dest-url #:timeouts timeouts))
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(easy:response-json dest-res)]
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[siteinfo (siteinfo-fetch wikiname)])
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(if (not (jp "/exists" media-detail #f))
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(next-dispatcher)
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(response-handler
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(define file-title (jp "/fileTitle" media-detail ""))
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(define title
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(if (non-empty-string? file-title) (format "File:~a" file-title) prefixed-title))
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(define image-content-type
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(if (non-empty-string? (jp "/videoEmbedCode" media-detail ""))
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#f
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(url-content-type (jp "/imageUrl" media-detail))))
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(define body
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(generate-results-page #:source-url source-url
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#:wikiname wikiname
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#:title title
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#:media-detail media-detail
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#:image-content-type image-content-type
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#:siteinfo siteinfo))
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(when (config-true? 'debug)
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; used for its side effects
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; convert to string with error checking, error will be raised if xexp is invalid
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(xexp->html body))
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(response/output #:code 200
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#:headers (list referrer-policy)
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(λ (out) (write-html body out)))))))
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(module+ test
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(parameterize ([(config-parameter 'strict_proxy) "true"])
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(check-equal? (get-media-html "https://static.wikia.nocookie.net/a" "image/jpeg")
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`(img (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fa"))))
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(check-equal? (get-media-html "https://static.wikia.nocookie.net/b" "audio/mp3")
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`(audio (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fb")
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(controls)))))
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(parameterize ([(config-parameter 'strict_proxy) "no"])
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(check-equal? (get-media-html "https://static.wikia.nocookie.net/c" "application/ogg")
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`(audio (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fc")
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(controls))))
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(check-equal? (get-media-html "https://static.wikia.nocookie.net/d" "video/mp4")
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`(video (@ (src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fd")
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(controls)))))
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(check-equal? (get-media-html "https://example.com" "who knows") `"")
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(check-equal? (get-media-html "https://example.com" #f) `""))
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(module+ test
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(parameterize ([(config-parameter 'strict_proxy) "true"])
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(check-not-false
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((query-selector
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(attribute-selector 'src "/proxy?dest=https%3A%2F%2Fstatic.wikia.nocookie.net%2Fexamplefile")
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(generate-results-page #:source-url ""
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#:wikiname "test"
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#:title "File:Example file"
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#:media-detail test-media-detail
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#:image-content-type "image/jpeg"))))))
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