From 5ad532642546ed1bd0ddc2089805e2b8a1d9dde5 Mon Sep 17 00:00:00 2001 From: blankie Date: Sat, 8 Oct 2022 15:35:35 +0700 Subject: [PATCH] Add support for File: pages Fixes https://lists.sr.ht/~cadence/breezewiki-discuss/%3Cb2835a70-5118-4df0-90c9-4333486a4b69%40nixnetmail.com%3E --- breezewiki.rkt | 2 + dist.rkt | 2 + src/dispatcher-tree.rkt | 1 + src/page-file.rkt | 166 ++++++++++++++++++++++++++++++++++++++++ 4 files changed, 171 insertions(+) create mode 100644 src/page-file.rkt diff --git a/breezewiki.rkt b/breezewiki.rkt index dfb405e..3fc9b8f 100644 --- a/breezewiki.rkt +++ b/breezewiki.rkt @@ -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)))) diff --git a/dist.rkt b/dist.rkt index a626695..805df48 100644 --- a/dist.rkt +++ b/dist.rkt @@ -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))) diff --git a/src/dispatcher-tree.rkt b/src/dispatcher-tree.rkt index f2c1412..b68cf9c 100644 --- a/src/dispatcher-tree.rkt +++ b/src/dispatcher-tree.rkt @@ -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(/)?)?)?$" px-wikiname)) (lift:make (hash-ref ds 'redirect-wiki-home))) diff --git a/src/page-file.rkt b/src/page-file.rkt new file mode 100644 index 0000000..ee27749 --- /dev/null +++ b/src/page-file.rkt @@ -0,0 +1,166 @@ +#lang racket/base +(require racket/dict + racket/list + racket/match + racket/string + (prefix-in easy: net/http-easy) + ; html libs + html-parsing + html-writing + ; web server libs + net/url + web-server/http + (only-in web-server/dispatchers/dispatch next-dispatcher) + #;(only-in web-server/http/redirect redirect-to) + "application-globals.rkt" + "config.rkt" + "data.rkt" + "page-wiki.rkt" + "syntax.rkt" + "url-utils.rkt" + "xexpr-utils.rkt") + +(provide page-file) + +(module+ test + (require rackunit) + (define test-media-detail + '#hasheq((fileTitle . "Example file") + (videoEmbedCode . "") + (imageUrl . "https://static.wikia.nocookie.net/examplefile") + (rawImageUrl . "https://static.wikia.nocookie.net/examplefile") + (userName . "blankie") + (isPostedIn . #t) + (smallerArticleList . (#hasheq((title . "Example_article") + (titleText . "Example article")))) + (articleListIsSmaller . 0) + (exists . #t) + (imageDescription . #f)))) + +(define (url-content-type url) + (log-outgoing url) + (define dest-res (easy:head url #:timeouts timeouts)) + (easy:response-headers-ref dest-res 'content-type)) + +(define (get-media-html url content-type) + (define maybe-proxied-url (if (config-true? 'strict_proxy) (u-proxy-url url) url)) + (cond + [(eq? content-type #f) `""] + [(regexp-match? #rx"(?i:^image/)" content-type) `(img (@ (src ,maybe-proxied-url)))] + [(regexp-match? #rx"(?i:^audio/|^application/ogg(;|$))" 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 (list referrer-policy) + (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"))))))