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auto_linker

AutoLinker-shim, based on https://git.pleroma.social/pleroma/auto_linker
commit: 35810b945ee5e67c5a7a1a962dd940fd3bc98cbd
parent: 34e4e2f95377dfd920def5dd5646053e54c5492d
Author: Egor Kislitsyn <egor@kislitsyn.com>
Date:   Tue,  5 Feb 2019 18:27:58 +0700

add TLD validation support

Diffstat:

Mlib/auto_linker/parser.ex13+++++++++----
Apriv/tlds.txt1543+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mtest/auto_linker_test.exs54++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 1606 insertions(+), 4 deletions(-)

diff --git a/lib/auto_linker/parser.ex b/lib/auto_linker/parser.ex @@ -28,13 +28,15 @@ defmodule AutoLinker.Parser do # @invalid_url ~r/\.\.+/ @invalid_url ~r/(\.\.+)|(^(\d+\.){1,2}\d+$)/ - @match_url ~r{^[\w\.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$} - @match_scheme ~r{^(?:http(s)?:\/\/)?[\w.-]+(?:\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$} + @match_url ~r{^[\w\.-]+(?<tld>\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$} + @match_scheme ~r{^(?:http(s)?:\/\/)?[\w.-]+(?<tld>\.[\w\.-]+)+[\w\-\._~:/?#[\]@!\$&'\(\)\*\+,;=.]+$} @match_phone ~r"((?:x\d{2,7})|(?:(?:\+?1\s?(?:[.-]\s?)?)?(?:\(\s?(?:[2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s?\)|(?:[2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s?(?:[.-]\s?)?)(?:[2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s?(?:[.-]\s?)?(?:[0-9]{4}))" @default_opts ~w(url)a + @tlds "./priv/tlds.txt" |> File.read!() |> String.trim() |> String.split("\n") + def parse(text, opts \\ %{}) def parse(text, list) when is_list(list), do: parse(text, Enum.into(list, %{})) @@ -183,7 +185,7 @@ defmodule AutoLinker.Parser do if Regex.match?(@invalid_url, buffer) do false else - Regex.match?(@match_scheme, buffer) + Regex.run(@match_scheme, buffer, capture: [:tld]) |> is_valid_tld?() end end @@ -191,10 +193,13 @@ defmodule AutoLinker.Parser do if Regex.match?(@invalid_url, buffer) do false else - Regex.match?(@match_url, buffer) + Regex.run(@match_url, buffer, capture: [:tld]) |> is_valid_tld?() end end + def is_valid_tld?(["." <> tld]), do: tld in @tlds + def is_valid_tld?(_), do: false + @doc false def match_phone(buffer) do case Regex.scan(@match_phone, buffer) do diff --git a/priv/tlds.txt b/priv/tlds.txt @@ -0,0 +1,1543 @@ +aaa +aarp +abarth +abb +abbott +abbvie +abc +able +abogado +abudhabi +ac +academy +accenture +accountant +accountants +aco +active +actor +ad +adac +ads +adult +ae +aeg +aero +aetna +af +afamilycompany +afl +africa +ag +agakhan +agency +ai +aig +aigo +airbus +airforce +airtel +akdn +al +alfaromeo +alibaba +alipay +allfinanz +allstate +ally +alsace +alstom +am +americanexpress +americanfamily +amex +amfam +amica +amsterdam +analytics +android +anquan +anz +ao +aol +apartments +app +apple +aq +aquarelle +ar +arab +aramco +archi +army +arpa +art +arte +as +asda +asia +associates +at +athleta +attorney +au +auction +audi +audible +audio +auspost +author +auto +autos +avianca +aw +aws +ax +axa +az +azure +ba +baby +baidu +banamex +bananarepublic +band +bank +bar +barcelona +barclaycard +barclays +barefoot +bargains +baseball +basketball +bauhaus +bayern +bb +bbc +bbt +bbva +bcg +bcn +bd +be +beats +beauty +beer +bentley +berlin +best +bestbuy +bet +bf +bg +bh +bharti +bi +bible +bid +bike +bing +bingo +bio +biz +bj +black +blackfriday +blanco +blockbuster +blog +bloomberg +blue +bm +bms +bmw +bn +bnl +bnpparibas +bo +boats +boehringer +bofa +bom +bond +boo +book +booking +boots +bosch +bostik +boston +bot +boutique +box +br +bradesco +bridgestone +broadway +broker +brother +brussels +bs +bt +budapest +bugatti +build +builders +business +buy +buzz +bv +bw +by +bz +bzh +ca +cab +cafe +cal +call +calvinklein +cam +camera +camp +cancerresearch +canon +capetown +capital +capitalone +car +caravan +cards +care +career +careers +cars +cartier +casa +case +caseih +cash +casino +cat +catering +catholic +cba +cbn +cbre +cbs +cc +cd +ceb +center +ceo +cern +cf +cfa +cfd +cg +ch +chanel +channel +chase +chat +cheap +chintai +chloe +christmas +chrome +chrysler +church +ci +cipriani +circle +cisco +citadel +citi +citic +city +cityeats +ck +cl +claims +cleaning +click +clinic +clinique +clothing +cloud +club +clubmed +cm +cn +co +coach +codes +coffee +college +cologne +com +comcast +commbank +community +company +compare +computer +comsec +condos +construction +consulting +contact +contractors +cooking +cookingchannel +cool +coop +corsica +country +coupon +coupons +courses +cr +credit +creditcard +creditunion +cricket +crown +crs +cruise +cruises +csc +cu +cuisinella +cv +cw +cx +cy +cymru +cyou +cz +dabur +dad +dance +data +date +dating +datsun +day +dclk +dds +de +deal +dealer +deals +degree +delivery +dell +deloitte +delta +democrat +dental +dentist +desi +design +dev +dhl +diamonds +diet +digital +direct +directory +discount +discover +dish +diy +dj +dk +dm +dnp +do +docs +doctor +dodge +dog +doha +domains +dot +download +drive +dtv +dubai +duck +dunlop +duns +dupont +durban +dvag +dvr +dz +earth +eat +ec +eco +edeka +edu +education +ee +eg +email +emerck +energy +engineer +engineering +enterprises +epost +epson +equipment +er +ericsson +erni +es +esq +estate +esurance +et +etisalat +eu +eurovision +eus +events +everbank +exchange +expert +exposed +express +extraspace +fage +fail +fairwinds +faith +family +fan +fans +farm +farmers +fashion +fast +fedex +feedback +ferrari +ferrero +fi +fiat +fidelity +fido +film +final +finance +financial +fire +firestone +firmdale +fish +fishing +fit +fitness +fj +fk +flickr +flights +flir +florist +flowers +fly +fm +fo +foo +food +foodnetwork +football +ford +forex +forsale +forum +foundation +fox +fr +free +fresenius +frl +frogans +frontdoor +frontier +ftr +fujitsu +fujixerox +fun +fund +furniture +futbol +fyi +ga +gal +gallery +gallo +gallup +game +games +gap +garden +gb +gbiz +gd +gdn +ge +gea +gent +genting +george +gf +gg +ggee +gh +gi +gift +gifts +gives +giving +gl +glade +glass +gle +global +globo +gm +gmail +gmbh +gmo +gmx +gn +godaddy +gold +goldpoint +golf +goo +goodhands +goodyear +goog +google +gop +got +gov +gp +gq +gr +grainger +graphics +gratis +green +gripe +grocery +group +gs +gt +gu +guardian +gucci +guge +guide +guitars +guru +gw +gy +hair +hamburg +hangout +haus +hbo +hdfc +hdfcbank +health +healthcare +help +helsinki +here +hermes +hgtv +hiphop +hisamitsu +hitachi +hiv +hk +hkt +hm +hn +hockey +holdings +holiday +homedepot +homegoods +homes +homesense +honda +honeywell +horse +hospital +host +hosting +hot +hoteles +hotels +hotmail +house +how +hr +hsbc +ht +htc +hu +hughes +hyatt +hyundai +ibm +icbc +ice +icu +id +ie +ieee +ifm +ikano +il +im +imamat +imdb +immo +immobilien +in +industries +infiniti +info +ing +ink +institute +insurance +insure +int +intel +international +intuit +investments +io +ipiranga +iq +ir +irish +is +iselect +ismaili +ist +istanbul +it +itau +itv +iveco +iwc +jaguar +java +jcb +jcp +je +jeep +jetzt +jewelry +jio +jlc +jll +jm +jmp +jnj +jo +jobs +joburg +jot +joy +jp +jpmorgan +jprs +juegos +juniper +kaufen +kddi +ke +kerryhotels +kerrylogistics +kerryproperties +kfh +kg +kh +ki +kia +kim +kinder +kindle +kitchen +kiwi +km +kn +koeln +komatsu +kosher +kp +kpmg +kpn +kr +krd +kred +kuokgroup +kw +ky +kyoto +kz +la +lacaixa +ladbrokes +lamborghini +lamer +lancaster +lancia +lancome +land +landrover +lanxess +lasalle +lat +latino +latrobe +law +lawyer +lb +lc +lds +lease +leclerc +lefrak +legal +lego +lexus +lgbt +li +liaison +lidl +life +lifeinsurance +lifestyle +lighting +like +lilly +limited +limo +lincoln +linde +link +lipsy +live +living +lixil +lk +loan +loans +locker +locus +loft +lol +london +lotte +lotto +love +lpl +lplfinancial +lr +ls +lt +ltd +ltda +lu +lundbeck +lupin +luxe +luxury +lv +ly +ma +macys +madrid +maif +maison +makeup +man +management +mango +map +market +marketing +markets +marriott +marshalls +maserati +mattel +mba +mc +mckinsey +md +me +med +media +meet +melbourne +meme +memorial +men +menu +meo +merckmsd +metlife +mg +mh +miami +microsoft +mil +mini +mint +mit +mitsubishi +mk +ml +mlb +mls +mm +mma +mn +mo +mobi +mobile +mobily +moda +moe +moi +mom +monash +money +monster +mopar +mormon +mortgage +moscow +moto +motorcycles +mov +movie +movistar +mp +mq +mr +ms +msd +mt +mtn +mtr +mu +museum +mutual +mv +mw +mx +my +mz +na +nab +nadex +nagoya +name +nationwide +natura +navy +nba +nc +ne +nec +net +netbank +netflix +network +neustar +new +newholland +news +next +nextdirect +nexus +nf +nfl +ng +ngo +nhk +ni +nico +nike +nikon +ninja +nissan +nissay +nl +no +nokia +northwesternmutual +norton 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+review +reviews +rexroth +rich +richardli +ricoh +rightathome +ril +rio +rip +rmit +ro +rocher +rocks +rodeo +rogers +room +rs +rsvp +ru +rugby +ruhr +run +rw +rwe +ryukyu +sa +saarland +safe +safety +sakura +sale +salon +samsclub +samsung +sandvik +sandvikcoromant +sanofi +sap +sapo +sarl +sas +save +saxo +sb +sbi +sbs +sc +sca +scb +schaeffler +schmidt +scholarships +school +schule +schwarz +science +scjohnson +scor +scot +sd +se +search +seat +secure +security +seek +select +sener +services +ses +seven +sew +sex +sexy +sfr +sg +sh +shangrila +sharp +shaw +shell +shia +shiksha +shoes +shop +shopping +shouji +show +showtime +shriram +si +silk +sina +singles +site +sj +sk +ski +skin +sky +skype +sl +sling +sm +smart +smile +sn +sncf +so +soccer +social +softbank +software +sohu +solar +solutions +song +sony +soy +space +spiegel +spot +spreadbetting +sr +srl +srt +st +stada +staples +star +starhub +statebank +statefarm +statoil +stc +stcgroup +stockholm +storage +store +stream +studio +study +style +su +sucks +supplies +supply +support +surf +surgery +suzuki +sv +swatch +swiftcover +swiss +sx +sy +sydney +symantec +systems +sz +tab +taipei +talk +taobao +target +tatamotors +tatar +tattoo +tax +taxi +tc +tci +td +tdk +team +tech +technology +tel +telecity +telefonica +temasek +tennis +teva +tf +tg +th +thd +theater +theatre +tiaa +tickets +tienda +tiffany +tips +tires +tirol +tj +tjmaxx +tjx +tk +tkmaxx +tl +tm +tmall +tn +to +today +tokyo +tools +top +toray +toshiba +total +tours +town +toyota +toys +tr +trade +trading +training +travel +travelchannel +travelers +travelersinsurance +trust +trv +tt +tube +tui +tunes +tushu +tv +tvs +tw +tz +ua +ubank +ubs +uconnect +ug +uk +unicom +university +uno +uol +ups +us +uy +uz +va +vacations +vana +vanguard +vc +ve +vegas +ventures +verisign +versicherung +vet +vg +vi +viajes +video +vig +viking +villas +vin +vip +virgin +visa +vision +vista +vistaprint +viva +vivo +vlaanderen +vn +vodka +volkswagen +volvo +vote +voting 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+xn--pbt977c +xn--pgbs0dh +xn--pssy2u +xn--q9jyb4c +xn--qcka1pmc +xn--qxam +xn--rhqv96g +xn--rovu88b +xn--rvc1e0am3e +xn--s9brj9c +xn--ses554g +xn--t60b56a +xn--tckwe +xn--tiq49xqyj +xn--unup4y +xn--vermgensberater-ctb +xn--vermgensberatung-pwb +xn--vhquv +xn--vuq861b +xn--w4r85el8fhu5dnra +xn--w4rs40l +xn--wgbh1c +xn--wgbl6a +xn--xhq521b +xn--xkc2al3hye2a +xn--xkc2dl3a5ee0h +xn--y9a3aq +xn--yfro4i67o +xn--ygbi2ammx +xn--zfr164b +xperia +xxx +xyz +yachts +yahoo +yamaxun +yandex +ye +yodobashi +yoga +yokohama +you +youtube +yt +yun +za +zappos +zara +zero +zip +zippo +zm +zone +zuerich +zw diff --git a/test/auto_linker_test.exs b/test/auto_linker_test.exs @@ -27,4 +27,58 @@ defmodule AutoLinkerTest do "<a href=\"#\" class=\"phone-number\" data-phone=\"8888888888\">888 888-8888</a>" <> " <a href='a.com' class='auto-linker' target='_blank' rel='noopener noreferrer'>ab</a>" end + + describe "TLDs" do + test "parse with scheme" do + text = "https://google.com" + + expected = + "<a href='https://google.com' class='auto-linker' target='_blank' rel='noopener noreferrer'>google.com</a>" + + assert AutoLinker.link(text, scheme: true) == expected + end + + test "only existing TLDs with scheme" do + text = "this url https://google.foobar.blah11blah/ has invalid TLD" + + expected = "this url https://google.foobar.blah11blah/ has invalid TLD" + assert AutoLinker.link(text, scheme: true) == expected + + text = "this url https://google.foobar.com/ has valid TLD" + + expected = + "this url <a href='https://google.foobar.com/' class='auto-linker' target='_blank' rel='noopener noreferrer'>google.foobar.com/</a> has valid TLD" + + assert AutoLinker.link(text, scheme: true) == expected + end + + test "only existing TLDs without scheme" do + text = "this url google.foobar.blah11blah/ has invalid TLD" + expected = "this url google.foobar.blah11blah/ has invalid TLD" + assert AutoLinker.link(text, scheme: false) == expected + + text = "this url google.foobar.com/ has valid TLD" + + expected = + "this url <a href='http://google.foobar.com/' class='auto-linker' target='_blank' rel='noopener noreferrer'>google.foobar.com/</a> has valid TLD" + + assert AutoLinker.link(text, scheme: false) == expected + end + + test "only existing TLDs with and without scheme" do + text = "this url http://google.foobar.com/ has valid TLD" + + expected = + "this url <a href='http://google.foobar.com/' class='auto-linker' target='_blank' rel='noopener noreferrer'>google.foobar.com/</a> has valid TLD" + + assert AutoLinker.link(text, scheme: true) == expected + + text = "this url google.foobar.com/ has valid TLD" + + expected = + "this url <a href='http://google.foobar.com/' class='auto-linker' target='_blank' rel='noopener noreferrer'>google.foobar.com/</a> has valid TLD" + + assert AutoLinker.link(text, scheme: true) == expected + end + end end