Tasker: haɗa VPN kafin buɗe URL mai sirri
Tasker ya kamata ya haɗa kuma ya jira kafin buɗe URL mai sirri: ayyana shirye-shirye, yi amfani da hanyar sarrafa abokin ciniki, kuma riƙe na dindindin don iyaka mai tsauri.
Buɗe URL mai sirri da fatan cewa ramin zai fara tashi wani tseren ne, kuma galibi mai bincike ne ke cin nasara. Gajeriyar hanya da ke amsa shafin da ke kan lodawa tuni ta rasa binciken DNS da kuma haɗin farko, wanda shi ne ainihin sashin da VPN ke buƙata. Tsarin aiki dole ne ya mallaki tsari maimakon ya duba shi. Sharuddan uku ne ke yanke shawara ko wannan tsarin ya dace da Tasker kwata-kwata.
Wurin shiga ɗaya ya kamata ya mallaki jerin
Ba wa sabis ɗin sirri wurin shiga guda ɗaya da aka amince da shi, kuma bari wurin shiga ɗin ya aiwatar da matakan a bisa tsari. Tabbatar da manufa, zaɓi bayanin da aka nufa, nemi haɗin, jira sakamakon shirye-shirye tare da iyaka kan tsawon lokacin da za ka jira, sannan ka buɗe URL ɗin. Idan wani mataki ya kasa, tsaya ka faɗa haka maimakon faɗuwa zuwa buɗewa kai tsaye.
Wannan magana ta ƙarshe ita ce mutane ke tsallakewa. Tsarin da zai buɗe URL ɗin duk da haka bayan lokaci ya ƙare ya fi rashin kowace sarrafa kai, domin yana haifar da buƙatar da ke kama da VPN da ya gaza alhali bai taɓa amfani da ɗaya ba.
1. validate destination against the approved list
2. select the intended VPN profile
3. request connection through the client's supported interface
4. wait for readiness, maximum 20 seconds
5. open the URL only if readiness succeeded
6. on timeout, stop and report
Jerin da aka yi masa lamba a sama shi ne yarjejeniya, ba bayanin da aka fitar ba. Kowanne abokin ciniki yana aiwatar da fuskarsa ta sarrafawa dabam, wasu kuma suna buƙatar ƙari, izinin sarrafawa bayyananne ko amincewar mai amfani na lokaci ɗaya wanda babu wani sarrafa kai da zai iya bayarwa.
Haɗawa ba ɗaya ba ne da shirye
Matsayi da ke cewa ramin ya fara yana tabbatar da cewa abokin ciniki ya karɓi buƙatar. Ba ya tabbatar da cewa mai warwarewa yanzu yana mayar da adireshi masu sirri ko kuma sabis ɗin da aka nufa yana iya isarsa. Waɗannan sakamako dabam ne, kuma gibin da ke tsakaninsu shi ne inda gajeriyar hanya da ke buɗewa da wuri ke gaza shiru. Abokin ciniki yana ba da labarin matsayinsa, ba matsayin hanyar da URL ɗin zai bi ba.
Ayyana shirye-shirye bisa wani abu da tsarin zai iya gani. Matsayin haɗi daga abokin ciniki, adireshin da aka warware daga kewayon da ake tsammani, ko gwajin isa ga takamaiman sabis duk suna aiki, muddin gwajin ba zai iya koma zuwa hanyar cibiyar sadarwa ta yau da kullum ba. Gwajin da ya yi nasara ta hanyar yau da kullum ba ya gaya maka komai.
Kayyade jira. Sharadi na shirye-shirye ba tare da iyakar lokaci ba yana mai da karyewar bayani gajeriyar hanya da ke rataye, kuma masu amfani suna bayar da labarinsa a matsayin wayar da ke daskarewa ba a matsayin matsalar VPN ba.
Abin da Tasker zai iya yi da abin da ba zai iya ba
Tasker yana samar da manne: mai jawowa, jerin ayyuka a tsari, sharuɗɗa da aikin URL. Aikinsa na buɗe URL yana yin matakin buɗewa ne kawai ba wani abu ba. Matakin haɗi dole ne ya fito daga abokin cinikin VPN, ta hanyar ƙari, intent ko buɗaɗɗen sabis wanda abokin ciniki ya rubuta kuma ya yarda da shi.
OpenVPN for Android, alal misali, yana rubuta hanyar sarrafa nesa da aka gina akan AIDL da intents. Wannan iyawa ce ta wancan abokin ciniki, ba lasisi ba ga kowane aiki a na'urar ya tafiyar da shi. Ba da sarrafawa ga manhajar da kake nufi kawai, domin layin sarrafa kai da zai iya haɗa da yanke rami abin kariya ne da ya cancanci kariya.
Idan abokin cinikin da aka shigar bai bayyana wata hanyar sarrafawa da ake goyon baya ba, amsar gaskiya ita ce ba za a iya gina wannan tsari akan wancan abokin ciniki ba. Tsohon shafin kwatanta fasali ba takardar iyawa ba ce ga sigar da ke cikin wayar.
Lokacin da iyaka dole ya zama tilas
Sarrafa kai walwala ne, kuma walwala ba za ta iya tilasta iyakar tsaro ba. Idan buƙata ita ce manhajoji da aka rufe kada su taɓa sadarwa ba tare da VPN ba, yi amfani da saitin VPN na dindindin da toshewa na dandali, ko kwatankwacin tsarin da ake gudanarwa. Wani abin da ya faru a mai bincike da ke tashi bayan an fara kewayawa ba zai iya maye gurbin wannan tilastawa ba, komai yadda aka tsara aikin a hankali.
Yanke shawara wanne kake ginawa. Gajeriyar hanya da ke haɗawa da farko sannan ta buɗe tana da amfani kuma ba garanti ba ce. Na'urar da ake gudanarwa da toshewa a kunne garanti ce kuma ba ta buƙatar jerin Tasker kwata-kwata.
| Requirement | Mechanism |
|---|---|
| Open the page after the tunnel is ready | Ordered task with a bounded readiness wait |
| Never allow traffic outside the tunnel | Always-on VPN with blocking, or managed policy |
| Only some apps use the tunnel | Per-app VPN or work-profile scope |
| Different URL every time | Validate the input before opening it |
Yi gwajin sakamako uku, ba ɗaya ba
Yi gwajin tsarin da haɗi mai nasara, da lokacin da aka yi niyya ya ƙare, da kuma sake haɗawa na yau da kullum bayan ramin ya faɗi. Yanayin ƙarewar lokaci shi ne ke bayyana ko jerin yana tsayawa da gaske, kuma yanayin sake haɗawa yana bayyana ko ana duba shirye-shirye ko ana ɗaukarsa kawai daga nasarar da ta gabata. Fara gwajin yanayin ƙarewar lokaci, domin tsarin da ke watsi da gazawa bai cancanci a gwada shi don nasara ba.
Ba da izini ga manufofi daga jerin da aka amince da su kawai, kuma duba duk hanyar da ta zo daga waje kafin ka buɗe ta. Aikin da ke karɓar hanyoyi marasa tsari yana juya zuwa hanyar ƙaddamar da tsare-tsare da ba a zata ba, kuma shafin gudanarwa mai sirri da aka isa haka sakamako ne mafi muni fiye da gajeriyar hanya da ta gaza.
Rubuta bayanin, sharadin shirye-shirye da iyakar lokaci kusa da aikin. Mutum na gaba da zai canza abokin cinikin VPN zai buƙaci duka uku, kuma babu ɗaya daga cikinsu da ake iya gani daga gunkin gajeriyar hanya.