feat(smartnetwork): add Rust-powered network diagnostics bridge and IP intelligence lookups

ts/smartnetwork.classes.cloudflarespeed.ts

@@ -53,7 +53,7 @@ export class CloudflareSpeed {
       const t5 = await measureDownloadParallel(100001000, 1);
       downloadTests = [...t1, ...t2, ...t3, ...t4, ...t5];
     }
-    const speedDownload = stats.quartile(downloadTests, 0.9).toFixed(2);
+    const speedDownload = downloadTests.length > 0 ? stats.quartile(downloadTests, 0.9).toFixed(2) : '0.00';
 
     // lets test the upload speed with configurable parallel streams
     const measureUploadParallel = (bytes: number, iterations: number) => {
@@ -84,7 +84,7 @@ export class CloudflareSpeed {
       const u3 = await measureUploadParallel(1001000, 8);
       uploadTests = [...u1, ...u2, ...u3];
     }
-    const speedUpload = stats.quartile(uploadTests, 0.9).toFixed(2);
+    const speedUpload = uploadTests.length > 0 ? stats.quartile(uploadTests, 0.9).toFixed(2) : '0.00';
 
     return {
       ...latency,
@@ -147,8 +147,14 @@ export class CloudflareSpeed {
     for (let i = 0; i < iterations; i += 1) {
       await this.upload(bytes).then(
         async (response) => {
-          const transferTime = response[6];
-          measurements.push(await this.measureSpeed(bytes, transferTime));
+          // Prefer server-timing duration; fall back to client-side transfer time
+          let transferTime = response[6];
+          if (!transferTime || !isFinite(transferTime)) {
+            transferTime = response[5] - response[4]; // ended - ttfb
+          }
+          if (transferTime > 0) {
+            measurements.push(await this.measureSpeed(bytes, transferTime));
+          }
         },
         (error) => {
           getLogger().error('Error measuring upload chunk:', error);
@@ -164,17 +170,22 @@ export class CloudflareSpeed {
   }
 
   public async fetchServerLocations(): Promise<{ [key: string]: string }> {
-    const res = JSON.parse(await this.get('speed.cloudflare.com', '/locations')) as Array<{
-      iata: string;
-      city: string;
-    }>;
-    return res.reduce(
-      (data: Record<string, string>, optionsArg) => {
-        data[optionsArg.iata] = optionsArg.city;
-        return data;
-      },
-      {} as Record<string, string>,
-    );
+    try {
+      const raw = await this.get('speed.cloudflare.com', '/locations');
+      const parsed = JSON.parse(raw);
+      if (!Array.isArray(parsed)) {
+        return {};
+      }
+      return (parsed as Array<{ iata: string; city: string }>).reduce(
+        (data: Record<string, string>, entry) => {
+          data[entry.iata] = entry.city;
+          return data;
+        },
+        {} as Record<string, string>,
+      );
+    } catch {
+      return {};
+    }
   }
 
   public async get(hostname: string, path: string): Promise<string> {
@@ -259,7 +270,12 @@ export class CloudflareSpeed {
             sslHandshake,
             ttfb,
             ended,
-            parseFloat((res.headers['server-timing'] as string).slice(22)),
+            (() => {
+              const serverTiming = res.headers['server-timing'] as string | undefined;
+              if (!serverTiming) return 0;
+              const match = serverTiming.match(/dur=([\d.]+)/);
+              return match ? parseFloat(match[1]) : parseFloat(serverTiming.slice(22)) || 0;
+            })(),
           ]);
         });
       });