forked from cadence/breezewiki
Disable category, file, search pages in offline mode
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9611b8c164
3 changed files with 156 additions and 138 deletions
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@ -65,64 +65,70 @@
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(define (page-category req)
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(response-handler
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(define wikiname (path/param-path (first (url-path (request-uri req)))))
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(define prefixed-category (string-join (map path/param-path (cddr (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-category))
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(cond
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[(config-true? 'feature_offline::only)
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(response/output #:code 503
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#:headers (build-headers always-headers)
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(λ (out) (write-html '(p "Sorry, category pages are temporarily disabled. I hope to have them back soon.") out)))]
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[else
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(define wikiname (path/param-path (first (url-path (request-uri req)))))
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(define prefixed-category (string-join (map path/param-path (cddr (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-category))
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(define-values (members-data page-data siteinfo)
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(thread-values
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(λ ()
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(define dest-url
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(format "~a/api.php?~a"
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origin
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(params->query `(("action" . "query")
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("list" . "categorymembers")
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("cmtitle" . ,prefixed-category)
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("cmlimit" . "max")
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("formatversion" . "2")
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("format" . "json")))))
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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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(λ ()
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(define dest-url
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(format "~a/api.php?~a"
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origin
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(params->query `(("action" . "parse")
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("page" . ,prefixed-category)
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("prop" . "text|headhtml|langlinks")
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("formatversion" . "2")
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("format" . "json")))))
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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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(λ ()
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(siteinfo-fetch wikiname))))
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(define-values (members-data page-data siteinfo)
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(thread-values
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(λ ()
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(define dest-url
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(format "~a/api.php?~a"
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origin
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(params->query `(("action" . "query")
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("list" . "categorymembers")
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("cmtitle" . ,prefixed-category)
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("cmlimit" . "max")
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("formatversion" . "2")
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("format" . "json")))))
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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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(λ ()
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(define dest-url
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(format "~a/api.php?~a"
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origin
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(params->query `(("action" . "parse")
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("page" . ,prefixed-category)
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("prop" . "text|headhtml|langlinks")
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("formatversion" . "2")
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("format" . "json")))))
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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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(λ ()
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(siteinfo-fetch wikiname))))
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(define title (preprocess-html-wiki (jp "/parse/title" page-data prefixed-category)))
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(define page-html (preprocess-html-wiki (jp "/parse/text" page-data "")))
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(define page (html->xexp page-html))
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(define head-data ((head-data-getter wikiname) page-data))
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(define body (generate-results-page
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#:req req
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#:source-url source-url
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#:wikiname wikiname
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#:title title
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#:members-data members-data
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#:page page
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#:head-data head-data
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#:siteinfo siteinfo))
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(define title (preprocess-html-wiki (jp "/parse/title" page-data prefixed-category)))
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(define page-html (preprocess-html-wiki (jp "/parse/text" page-data "")))
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(define page (html->xexp page-html))
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(define head-data ((head-data-getter wikiname) page-data))
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(define body (generate-results-page
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#:req req
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#:source-url source-url
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#:wikiname wikiname
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#:title title
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#:members-data members-data
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#:page page
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#:head-data head-data
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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
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#:code 200
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#:headers (build-headers always-headers)
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(λ (out)
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(write-html body out)))))
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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
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#:code 200
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#:headers (build-headers always-headers)
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(λ (out)
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(write-html body out)))])))
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(module+ test
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(check-not-false ((query-selector (attribute-selector 'href "/test/wiki/Ankle_Monitor")
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(generate-results-page
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@ -104,50 +104,56 @@
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(define (page-file req)
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(response-handler
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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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(cond
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[(config-true? 'feature_offline::only)
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(response/output #:code 503
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#:headers (build-headers always-headers)
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(λ (out) (write-html '(p "Sorry, file pages are temporarily disabled. I hope to have them back soon.") out)))]
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[else
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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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(define-values (media-detail siteinfo)
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(thread-values
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(λ ()
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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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(λ ()
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(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 #:req req
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#: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 (build-headers always-headers)
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(λ (out) (write-html body out)))))))
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(define-values (media-detail siteinfo)
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(thread-values
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(λ ()
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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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(λ ()
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(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 #:req req
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#: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 (build-headers always-headers)
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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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@ -68,48 +68,54 @@
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(define (page-search req)
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;; this just means, catch any errors and display them in the browser. it's a function somewhere else
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(response-handler
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;; the URL will look like "/minecraft/wiki/Special:Search?q=Spawner"
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;; grab the first part to use as the wikiname, in this case, "minecraft"
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(define wikiname (path/param-path (first (url-path (request-uri req)))))
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;; grab the part after ?q= which is the search terms
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(define query (dict-ref (url-query (request-uri req)) 'q #f))
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;; constructing the URL where I want to get fandom data from...
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(define origin (format "https://~a.fandom.com" wikiname))
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;; the dest-URL will look something like https://minecraft.fandom.com/api.php?action=query&list=search&srsearch=Spawner&formatversion=2&format=json
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(define dest-url
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(format "~a/api.php?~a"
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origin
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(params->query `(("action" . "query")
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("list" . "search")
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("srsearch" . ,query)
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("formatversion" . "2")
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("format" . "json")))))
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(cond
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[(config-true? 'feature_offline::only)
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(response/output #:code 503
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#:headers (build-headers always-headers)
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(λ (out) (write-html '(body (p "Sorry, full search is temporarily broken, but I have a plan to fix it.") (p "In the meantime, please use the popup search suggestions below the search box.")) out)))]
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[else
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;; the URL will look like "/minecraft/wiki/Special:Search?q=Spawner"
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;; grab the first part to use as the wikiname, in this case, "minecraft"
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(define wikiname (path/param-path (first (url-path (request-uri req)))))
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;; grab the part after ?q= which is the search terms
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(define query (dict-ref (url-query (request-uri req)) 'q #f))
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;; constructing the URL where I want to get fandom data from...
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(define origin (format "https://~a.fandom.com" wikiname))
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;; the dest-URL will look something like https://minecraft.fandom.com/api.php?action=query&list=search&srsearch=Spawner&formatversion=2&format=json
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(define dest-url
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(format "~a/api.php?~a"
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origin
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(params->query `(("action" . "query")
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("list" . "search")
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("srsearch" . ,query)
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("formatversion" . "2")
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("format" . "json")))))
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;; simultaneously get the search results from the fandom API, as well as information about the wiki as a whole (its license, icon, name)
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(define-values (dest-res siteinfo)
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(thread-values
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(λ ()
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(log-outgoing dest-url)
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(easy:get dest-url #:timeouts timeouts)) ;; HTTP request to dest-url for search results
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(λ ()
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(siteinfo-fetch wikiname)))) ;; helper function in another file to get information about the wiki
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;; simultaneously get the search results from the fandom API, as well as information about the wiki as a whole (its license, icon, name)
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(define-values (dest-res siteinfo)
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(thread-values
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(λ ()
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(log-outgoing dest-url)
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(easy:get dest-url #:timeouts timeouts)) ;; HTTP request to dest-url for search results
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(λ ()
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(siteinfo-fetch wikiname)))) ;; helper function in another file to get information about the wiki
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;; search results are a JSON string. parse JSON into racket data structures
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(define data (easy:response-json dest-res))
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;; calling my generate-results-page function with the information so far in order to get a big fat x-expression
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;; big fat x-expression goes into the body variable
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(define body (generate-results-page req dest-url wikiname query data #:siteinfo siteinfo))
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;; error checking
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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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;; convert body to HTML and send to browser
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(response/output
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#:code 200
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#:headers (build-headers always-headers)
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(λ (out)
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(write-html body out)))))
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;; search results are a JSON string. parse JSON into racket data structures
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(define data (easy:response-json dest-res))
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;; calling my generate-results-page function with the information so far in order to get a big fat x-expression
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;; big fat x-expression goes into the body variable
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(define body (generate-results-page req dest-url wikiname query data #:siteinfo siteinfo))
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;; error checking
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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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;; convert body to HTML and send to browser
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(response/output
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#:code 200
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#:headers (build-headers always-headers)
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(λ (out)
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(write-html body out)))])))
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(module+ test
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(parameterize ([(config-parameter 'feature_offline::only) "false"])
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(check-not-false ((query-selector (attribute-selector 'href "/test/wiki/Gacha_Capsule")
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