Refactor selecting.js

- Each method is now its own function
  - Pass identical arguments to each function for unity
- Call each function in desired order from redirect()
- More comments

assets/js/selecting.js

@@ -5,49 +5,149 @@
     SPDX-License-Identifier: MIT
 */
 
-// CVer:NVer map for U/E/J regions
+// Soundhax
-function sslothable(s, n) {
+// 1.0-11.3, all regions, all consoles
-    if
+function can_soundhax(major, minor, native, region, model) {
-        (
+    let do_redirect = false;
-        (s == 4 && n == 37) ||
+    if(major <= 10) do_redirect = true;
-        (s == 5 && n == 38) ||
+    else if(major == 11 && minor <= 3) do_redirect = true;
-        (s == 6 && n == 39) ||
+
-        (s == 7 && n == 40) ||
+    if(do_redirect) {
-        (s == 8 && n == 41) ||
+        window.location.href = "installing-boot9strap-(soundhax)";
-        (s == 9 && n == 42) ||
-        (s == 10 && n == 43) ||
-        (s == 11 && n == 43) ||
-        (s == 12 && n == 44) ||
-        (s == 13 && n == 45)
-        ) {
         return true;
     }
-    else {
     return false;
-    }
 }
 
-// CVer:NVer map for KOR region
+// SSLoth
+// U/E/J has different version table than KOR
 // KOR/CHN/TWN Old 3DS browser (spider) 1.7630 (v10240, shipped with 11.1~11.8) isn't supported by browserhax
 // CHN/TWN isn't validated for now as those cannot exploit atm
-function sslothablekor(s, n, o) {
+function can_ssloth(major, minor, native, region, model) {
+    let do_redirect = false;
+    if(major == 11) {
+        if(["U", "E", "J"].includes(region)) {
             if
                 (
-        (!o && s == 4 && n == 33) ||
+                (minor == 4 && native == 37) ||
-        (!o && s == 5 && n == 34) ||
+                (minor == 5 && native == 38) ||
-        (!o && s == 6 && n == 35) ||
+                (minor == 6 && native == 39) ||
-        (!o && s == 7 && n == 35) ||
+                (minor == 7 && native == 40) ||
-        (!o && s == 8 && n == 35) ||
+                (minor == 8 && native == 41) ||
-        (s == 9 && n == 36) ||
+                (minor == 9 && native == 42) ||
-        (s == 10 && n == 37) ||
+                (minor == 10 && native == 43) ||
-        (s == 12 && n == 38) ||
+                (minor == 11 && native == 43) ||
-        (s == 13 && n == 39)
+                (minor == 12 && native == 44) ||
+                (minor == 13 && native == 45)
                 ) {
+                    do_redirect = true;
+            }
+        } else if (region == "K") {
+            if
+                (
+                (!model && minor == 4 && native == 33) ||
+                (!model && minor == 5 && native == 34) ||
+                (!model && minor == 6 && native == 35) ||
+                (!model && minor == 7 && native == 35) ||
+                (!model && minor == 8 && native == 35) ||
+                (minor == 9 && native == 36) ||
+                (minor == 10 && native == 37) ||
+                (minor == 12 && native == 38) ||
+                (minor == 13 && native == 39)
+                ) {
+                    do_redirect = true;
+            }
+        }
+    }
+
+    if(do_redirect) {
+        window.location.href = "installing-boot9strap-(ssloth-browser)";
         return true;
     }
-    else {
     return false;
+}
+
+// safecerthax
+// O3DS only, all regions
+// Works on 1.0 to 11.14
+// Soundhax and SSLoth should be validated before this
+function can_safecerthax(major, minor, native, region, model) {
+    let do_redirect = false;
+    if (model == 0) {
+        if (major <= 10) do_redirect = true;
+        else if (major == 11 && minor <= 14) do_redirect = true;
     }
+
+    if(do_redirect) {
+        window.location.href = "installing-boot9strap-(safecerthax)";
+        return true;
+    }
+    return false;
+}
+
+// super-skaterhax
+// EUR/JPN: 11.17 only, USA has no working otherapp on 11.17
+// KOR: 11.16 only, KOR does not have 11.17
+// CHN/TWN has no N3DS
+function can_superskaterhax(major, minor, native, region, model) {
+    let do_redirect_sysupdate = false;
+    let do_redirect = false;
+    // N3DS only
+    if(model == 1) {
+        if (major == 11) {
+            if (["E", "J"].includes(region)) {
+                if (minor == 17) do_redirect = true;
+                // Since this exploit works on latest,
+                // if no other exploit exists for that version, update
+                else do_redirect_sysupdate = true;
+            }
+            else if(region == "K") {
+                if (minor == 16) do_redirect = true;
+                // Since this exploit works on latest,
+                // if no other exploit exists for that version, update
+                else do_redirect_sysupdate = true;
+            }
+        }
+    }
+
+    if (do_redirect_sysupdate) {
+        window.location.href = "updating-firmware-(new-3ds)";
+        return true;
+    }
+    else if (do_redirect) {
+        window.location.href = "homebrew-launcher-(super-skaterhax)";
+        return true;
+    }
+    return false;
+}
+
+// Seedminer, U/E/J/K region
+// only 11.16 can run Seedminer
+function can_seedminer(major, minor, native, region, model) {
+    let do_redirect_sysupdate = false;
+    let do_redirect_twn = false;
+    let do_redirect = false;
+    // 11.16 should always do seedminer on 3DS
+    if (major == 11 && minor == 16) {
+        if (["U", "E", "J", "K"].includes(region)) do_redirect = true;
+        else if (region == "T") do_redirect_twn = true;
+    }
+    // KOR O3DS on any version should update to 11.16
+    else if (model == 0 && region == "K") do_redirect_sysupdate = true;
+
+    if (do_redirect_sysupdate) {
+        window.location.href = "updating-firmware-(kor-twn)";
+        return true;
+    }
+    else if (do_redirect_twn) {
+        window.location.href = "seedminer-(twn)";
+        return true;
+    }
+    else if (do_redirect) {
+        window.location.href = "seedminer";
+        return true;
+    }
+    return false;
 }
 
 /*
@@ -58,20 +158,22 @@ function sslothablekor(s, n, o) {
 
     General exploits are as follows:
     - 1.0 - 11.3
-        - Soundhax, compatible in all regions
+        - Soundhax, compatible in all regions, all models
     - 11.4 - 11.13 with matching NVer for each version:
         - SSLoth-Browser, doesn't work on cart-updated FW
     - O3DS & 11.4 - 11.14 & any cart-updated FW between said version:
         - safecerthax, compatible in all regions, O3DS only
         - This way O3DS still gets an easy way to install something if browser isn't functional
-    - 11.15 - 11.16:
+    - N3DS & 11.14 - 11.15 (EUR / JPN) 
+        - Update and do 11.17 guide
+    - O3DS & 11.15:
+        - Not implemented in this guide
+    - 11.16 (KOR is O3DS only):
         - Seedminer
-        - N3DS has a somewhat better page below
+    - KOR N3DS 11.16, N3DS & 11.17 (EUR / JPN):
-    - N3DS & 11.16:
+        - super-skaterhax (currently not working on USA)
-        - super-skaterhax, compatible with 11.15 - 11.16 but browser itself doesn't work on 11.15
+    - O3DS & 11.17:
-        - This way N3DS users don't have to think too much about the slightly long Seedminer steps
+        - Unhackable
-    - 11.17: 
-        - unhackable
 */
 function redirect() {
     var major = document.getElementById("major");
@@ -85,107 +187,32 @@ function redirect() {
     document.getElementById("result_methodUnavailable").style.display = "none";
     if ((!isN3DS) && (!isO3DS)) {
         document.getElementById("result_noneSelected").style.display = "block";
+        return;
     }
     else if (major.value == 0) {
         document.getElementById("result_invalidVersion").style.display = "block";
+        return;
     }
-    // only do things if major isnt 0, which would be invalid
+
-    else {
+    // O3DS = 0
-        // USA/EUR/JPN things
+    // N3DS = 1
-        if (["U", "E", "J"].includes(region.value)) {
+    var model = 0;
-            // soundhax works on all consoles for 1.0-11.3
+    if(isN3DS) model = 1;
-            if (major.value < 11 || minor.value < 4) {
+
-                window.location.href = "installing-boot9strap-(soundhax)";
+    let redirected = false;
-            }
+    // Start validation
-            // check for versions that are not cartupdated, cartupdated consoles cannot access the browser, see troubleshooting for solution
+    redirected = can_soundhax(major.value, minor.value, nver.value, region.value, model);
-            else if (sslothable(minor.value, nver.value)) {
+    if (redirected) return true;
-                window.location.href = "installing-boot9strap-(ssloth-browser)";
+    redirected = can_ssloth(major.value, minor.value, nver.value, region.value, model);
-            }
+    if (redirected) return true;
-            else if (minor.value < 15 && isO3DS) {
+    redirected = can_safecerthax(major.value, minor.value, nver.value, region.value, model);
-                window.location.href = "installing-boot9strap-(safecerthax)";
+    if (redirected) return true;
-            }
+    redirected = can_seedminer(major.value, minor.value, nver.value, region.value, model);
-            else if(isN3DS && region.value != "U" && (minor.value == 14 || minor.value == 15)) {
+    if (redirected) return true;
-                window.location.href = "updating-firmware-(new-3ds)";
+    redirected = can_superskaterhax(major.value, minor.value, nver.value, region.value, model);
-            }
+    if (redirected) return true;
-            // seedminer does still work for the latest version on E/U/J/K/T/C, but can only be chained on E/U/J/K/T
+
-            else if (major.value == 11 && minor.value == 16) {
+    // if it actually got to this point, there is no exploit available.
-                window.location.href = "seedminer";
-            }
-            else if (major.value == 11 && minor.value == 17 && isN3DS && region.value != "U") {
-                window.location.href = "homebrew-launcher-(super-skaterhax)";
-            }
-            else {
     document.getElementById("result_methodUnavailable").style.display = "block";
-            }
+    return false;
-        }
-        //korea stuff
-        else if (region.value === "K") {
-            // soundhax works on all consoles for 1.0-11.3
-            if (major.value < 11 || minor.value < 4) {
-                window.location.href = "installing-boot9strap-(soundhax)";
-            }
-            // check for versions that are not cartupdated, cartupdated consoles cannot access the browser, see troubleshooting for solution
-            else if (sslothablekor(minor.value, nver.value, isO3DS)) {
-                window.location.href = "installing-boot9strap-(ssloth-browser)";
-            }
-            else if (minor.value < 15 && isO3DS) {
-                window.location.href = "installing-boot9strap-(safecerthax)";
-            }
-            else if(minor.value == 15) {
-                window.location.href = "updating-firmware-(kor-twn)";
-            }
-            // seedminer does still work for the latest version on E/U/J/K/T/C, but can only be chained on E/U/J/K/T
-            else if (major.value == 11 && minor.value == 16) {
-                window.location.href = "seedminer";
-            }
-            else {
-                document.getElementById("result_methodUnavailable").style.display = "block";
-            }
-        }
-        //taiwan stuff
-        else if (region.value === "T") {
-            // soundhax works on all consoles for 1.0-11.3
-            if (major.value < 11 || minor.value < 4) {
-                window.location.href = "installing-boot9strap-(soundhax)";
-            }
-            // check for versions that are not cartupdated, cartupdated consoles cannot access the browser, see troubleshooting for solution
-            // OTHERAPP BROKEN FOR TWN/CHN 11.4+ ATM
-            /*
-            else if (sslothable(minor.value, nver.value)) {
-                window.location.href = "installing-boot9strap-(ssloth-browser)";
-            }
-            */
-            else if (minor.value < 15 && isO3DS) {
-                window.location.href = "installing-boot9strap-(safecerthax)";
-            }
-            else if (major.value == 11 && minor.value == 16) { //seedminer does still work for the latest version on E/U/J/K/T/C, but can only be chained on E/U/J/K/T
-                window.location.href = "seedminer-(twn)";
-            }
-            else {
-                document.getElementById("result_methodUnavailable").style.display = "block";
-            }
-        }
-        // chn stuff
-        else if (region.value === "C") {
-            // soundhax works on all consoles for 1.0-11.3
-            if (major.value < 11 || minor.value < 4) {
-                window.location.href = "installing-boot9strap-(soundhax)";
-            }
-            // check for versions that are not cartupdated, cartupdated consoles cannot access the browser, see troubleshooting for solution
-            // OTHERAPP BROKEN FOR TWN/CHN 11.4+ ATM
-            /*
-            else if (sslothable(minor.value, nver.value)) {
-                window.location.href = "installing-boot9strap-(ssloth-browser)";
-            }
-            */
-            else if (minor.value < 15 && isO3DS) {
-                window.location.href = "installing-boot9strap-(safecerthax)";
-            }
-            // seedminer itself works on CHN. But no exploit *chain* supports CHN
-            // so at this point there is no supported method
-            else {
-                document.getElementById("result_methodUnavailable").style.display = "block";
-            }
-        }
-    }
 }