I-web scraper yakho ivaliwe kwakhona? Yho, yintoni ngoku? Ubethelele ezo zihloko ze-HTTP kwaye wayenza yabonakala ngathi sisikhangeli, kodwa isiza sisacinga ukuba izicelo zakho zizenzekele. Inokwenzeka njani loo nto? Lula: yiminwe yakho yeTLS! 😲
Ngena kwihlabathi elikhohlisayo le-TLS yoshicilelo lweminwe, fumanisa ukuba kutheni ingumbulali othuleyo emva kweebhloko ezininzi, kwaye ufunde indlela yokuyijikeleza.
Makhe sicinge ukuba ujongene nemeko eqhelekileyo yokukrwela. Wenza isicelo esizenzekelayo usebenzisa umxhasi we-HTTP- njengezicelo kwiPython okanye i-Axios kwiJavaScript-ukulanda i-HTML yephepha lewebhu ukukrazula idatha ethile kuyo.
Njengoko sele usazi, uninzi lweewebhusayithi zinetekhnoloji yokukhusela i-bot endaweni. Ngaba unomdla malunga neyona teknoloji ye-anti-scraping? Jonga isikhokelo sethu kwizisombululo ezichasene ne-scraping! 🔐
Ezi zixhobo zibeka esweni izicelo ezingenayo, zihluza abo bakrokrelayo.
Ukuba isicelo sakho sibonakala ngathi sivela kumntu oqhelekileyo, kulungile ukuhamba. Kungenjalo? Iza kugxojwa ngamatye! 🧱
Ngoku, isicelo esivela kumsebenzisi oqhelekileyo sijongeka njani? Kulula! Yitshise nje i-DevTools yesikhangeli sakho, yiya kwiNethiwekhi ithebhu, kwaye uzibonele:
Ukuba ukopa eso sicelo kwi-cURL ngokukhetha ukhetho kwimenyu yokucofa ekunene, uya kufumana into enje:
curl 'https://kick.com/emotes/ninja' \ -H 'accept: application/json' \ -H 'accept-language: en-US,en;q=0.9' \ -H 'cache-control: max-age=0' \ -H 'cluster: v1' \ -H 'priority: u=1, i' \ -H 'referer: https://kick.com/ninja' \ -H 'sec-ch-ua: "Google Chrome";v="129", "Not=A?Brand";v="8", "Chromium";v="129"' \ -H 'sec-ch-ua-mobile: ?0' \ -H 'sec-ch-ua-platform: "Windows"' \ -H 'sec-fetch-dest: empty' \ -H 'sec-fetch-mode: cors' \ -H 'sec-fetch-site: same-origin' \ -H 'user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36'
Ukuba le syntax ibonakala ngathi sisiTshayina kuwe, akukho maxhala—jonga ukwazisa kwethu cURL . 📖
Ngokusisiseko, isicelo "somntu" sisicelo nje esiqhelekileyo seHTTP esinezihloko ezongezelelweyo (i -H
iiflegi). Iinkqubo ze-Anti-bot zihlola ezo zihloko ukuze zibone ukuba isicelo sivela kwi-bot okanye kumsebenzisi osemthethweni kwisikhangeli.
Enye yeeflegi zabo ezinkulu ezibomvu? Iheda yoMsebenzisi-Arhente ! Phonononga iposi yethu kwii -arhente zabasebenzisi abangcono kakhulu kwi-web scraping . Loo ntloko isetwa ngokuzenzekelayo ngabathengi be-HTTP kodwa ayisoze ihambelane nezo zisetyenziswa ngabakhangeli bokwenyani.
Ukungafani kwezo zihloko? Yinto efileyo yokunika iibhoti! 💀
Ngolwazi oluthe kratya, dive kwisikhokelo sethu kwi -HTTP headers for web scraping .
Ngoku, unokuba ucinga: "Ukulungisa ngokulula, ndiza kwenza izicelo ezizenzekelayo ngezo zihloko!" Kodwa yima kancinci… 🚨
Yiya phambili kwaye uqhube eso sicelo se-cURL usikhuphele kwi-DevTools:
Ummangaliso! Umncedisi ukubethe ngephepha elithi "403 Access Denired" elivela kwi-Cloudflare. Ewe, nangeentloko ezinjengebhrawuza, usenako ukuvaleka!
Ukuqhekeka kwe-Cloudflare akukho lula, emva kwayo yonke loo nto. 😅
Kodwa yima, njani?! Ngaba ayisosicelo esifanayo esinokwenziwa ngumkhangeli zincwadi? 🤔 Ewe, akunjalo ...
Kwinqanaba lesicelo se-OSI Model, isikhangeli kunye nezicelo ze-cURL ziyafana. Nangona kunjalo, kukho zonke iileyile ezingaphantsi onokuthi ujonge kuzo. 🫠
Eminye yale maleko isoloko ingoonobangela basemva kwezo bhlokhi, kwaye ulwazi oludluliselwe apho lugxininise kuko ubuchwepheshe obuphambili bokuchasa ukukrwela. Amarhamncwa achwechwayo! 👹
Umzekelo, bajonga idilesi yakho ye-IP , etsalwa kuMaleko weNethiwekhi. Ngaba uyafuna ukuphepha ezo zithintelo ze-IP? Landela isifundo sethu malunga nendlela yokuphepha ukuvalwa kwe-IP kunye neeproxies !
Ngelishwa, akuphelelanga apho! 😩
Iinkqubo ze-Anti-bot zikwanika ingqwalasela enkulu kushicilelo lweminwe lwe-TLS ukusuka kumjelo wonxibelelwano okhuselekileyo osekwe phakathi kweskripthi sakho kunye nomncedisi wewebhu ekujoliswe kuwo kuLuhlu lwezoThutho.
Kulapho izinto zahluke khona phakathi kwesikhangeli kunye nesicelo seHTTP esizenzekelayo! Kulungile, akunjalo? Kodwa ngoku kufanele ukuba uyazibuza ukuba ibandakanya ntoni na loo nto… 🔍
Iminwe ye-TLS sisichongi esikhethekileyo esenza izisombululo ze-anti-bot xa isikhangeli sakho okanye umxhasi weHTTP eseka uqhagamshelo olukhuselekileyo kwiwebhusayithi.
Kufana nomsayino wedijithali umatshini wakho owushiya ngasemva ngexesha lokuxhawulana ngesandla kwe-TLS - "incoko" yokuqala phakathi komxhasi kunye nomncedisi wewebhu ukugqiba ukuba bayakufihla njani kwaye bakhusele idatha kumaleko wezoThutho. 🤝
Xa usenza isicelo se-HTTP kwisiza, ithala leencwadi le-TLS elisezantsi kwibrawuza yakho okanye umxhasi weHTTP ukhaba inkqubo yokuxhawulana. Amaqela amabini, umxhasi kunye nomncedisi, baqala ukubuzana izinto ezinje, "Zeziphi iiprotocol ozixhasayo?" kwaye “Simele sisebenzise ziphi ii-ciphers?” ❓
Ngokusekwe kwiimpendulo zakho, umncedisi unokuxelela ukuba ungumsebenzisi oqhelekileyo kwisiphequluli okanye iskripthi esizenzekelayo usebenzisa umxhasi weHTTP. Ngamanye amagama, ukuba iimpendulo zakho azihambelani nezo zebhrawuza eziqhelekileyo, unokuvaleka.
Khawube nomfanekiso-ngqondweni woku kuxhawulana njengabantu ababini abadibanayo:
Inguqulelo yomntu :
Umncedisi:"Uthetha luphi ulwimi?"
Isikhangeli: "IsiNgesi, isiFrentshi, isiTshayina kunye neSpanish"
Mncedisi: "Kulungile, ma sithethe"
Inguqulelo yeBot :
Umncedisi:"Uthetha luphi ulwimi?"
Bot: “Mhuuu! 🐈”
Umncedisi: "Uxolo, kodwa awubonakali njengomntu. Ivaliwe!"
Ushicilelo lweminwe lwe-TLS lusebenza ngaphantsi koluhlu lweSicelo semodeli yeOSI. Oko kuthetha ukuba awukwazi ukwenza nje umnwe wakho we-TLS ngemigca embalwa yekhowudi. 🚫 💻 🚫
Ukonakalisa iminwe yeminwe ye-TLS, kufuneka utshintshe ulungelelwaniso lwe-TLS yomxhasi wakho we-HTTP kunye nezo zebhrawuza yokwenyani. Ukubanjwa? Ayingabo bonke abathengi beHTTP abakuvumela ukuba wenze oku!
Kulapho izixhobo ezifana ne-cURL Yokuzenza umntu ziqala ukudlala. Olu lwakhiwo lukhethekileyo lwe-cURL lwenzelwe ukulinganisa useto lwe-TLS yesikhangeli, ukunceda ukulinganisa isikhangeli esisuka kumgca womyalelo!
Ngoku, unokuba ucinga: "Ewe, ukuba abathengi be-HTTP banikezela ngeminwe ye-TLS 'enjenge-bot', kutheni ungasebenzisi nje isikhangeli ukukrwela?"
Umbono kukusebenzisa isixhobo esizenzekelayo sokusebenzisa isikhangeli ukwenza imisebenzi ethile kwiphepha lewebhu kunye nesikhangeli esingenantloko.
Nokuba isikhangeli sisebenza ngentloko okanye ngemowudi engenantloko, sisasebenzisa kwa ephantsi amathala eencwadi eTLS. Ziindaba ezimnandi ezo kuba kuthetha ukuba izikhangeli ezingenantloko zivelisa umnwe we-TLS "ofana nomntu"! 🎉
Siso isisombululo, akunjalo? Akunjalo… 🫤
Nanku umkhabi: iibrawuza ezingenantloko ziza nolunye ulungelelwaniso olukhwazayo, “Ndiyi-bot!” 🤖
Ngokuqinisekileyo, unokuzama ukufihla oko ngeplagi eyimfihlo kwiPuppeteer Extra , kodwa iinkqubo ezichasene ne-bot zisenokuthi zikhuphe iziphequluli ezingenantloko ngokusebenzisa imingeni yeJavaScript kunye nokuprintwa kweminwe yesikhangeli.
Ke, ewe, izikhangeli ezingenantloko azikho ukubalekela kwakho nokuba uye kwi-anti-bots. 😬
Ukujonga iminwe ye-TLS yenye yeendlela eziphambili zokukhusela i-bot eziphunyezwa zizisombululo ezinxamnye nokukhuhla. 🛡️
Ukushiya ngokwenyani iintloko ze-TLS zokuprintwa kweminwe kunye nezinye iibhloko ezicaphukisayo, udinga isisombululo sokukhuhla esikwinqanaba elilandelayo esibonelela:
Iminwe yeminwe yeTLS ethembekileyo
scalability Unlimited
Amandla amakhulu okusombulula iCAPTCHA
Ujikelezo lwe-IP olwakhelwe ngaphakathi nge-72-million ye-proxy network ye-IP
Ukuzama kwakhona okuzenzekelayo
Unikezelo lweJavaScript
Ezi zezinye zezinto ezininzi ezinikezelwa yi -API ye-Bright Data's Scraping Browser -isisombululo se-cloud-in-one sokukhangela iWebhu ngokufanelekileyo nangempumelelo.
Le mveliso idibanisa ngaphandle komthungo kunye nezixhobo zakho ezizisebenzelayo zesikhangeli, kubandakanya iPlaywright, Selenium, kunye nePuppeteer. ✨
Seta nje i-logic ezenzekelayo, sebenzisa iskripthi sakho, kwaye uvumele i-API ye-Scraping Browser iphathe umsebenzi ongcolileyo. Ulibale ngeebhloko kwaye ubuyele kwinto ebalulekileyo-ukukhuhla ngesantya esipheleleyo! ⚡️
Awudingi ukunxibelelana nephepha? Zama iWeb Unlocker yeDatha eBright!
Ngoku ekugqibeleni uyazi ukuba kutheni ukusebenza kwinqanaba lesicelo akwanelanga ukuphepha zonke iibhloko. Ilayibrari ye-TLS umxhasi wakho weHTTP ayisebenzisayo idlala indima enkulu, nayo. TLS ushicilelo lweminwe? Akuseyiyo imfihlakalo-uyiqhelile kwaye uyazi indlela yokuyilungisa.
Ngaba ujonge indlela yokukrazula ngaphandle kokubetha iibhloko? Ungajongi ngapha kweDatha eKhawulezayo yezixhobo! Joyina uthumo lokwenza i-Intanethi ifikeleleke kubo bonke-nokuba kusetyenziswa izicelo ze-HTTP ezizenzekelayo. 🌐
Kude kube lixesha elizayo, qhubeka ujonga iWebhu ngenkululeko!