linkfollower - npm Package Compare versions

Comparing version 1.1.5 to 1.2.0

linkfollower.js

@@ -43,10 +43,15 @@ const userAgent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.135 Safari/537.36 Edge/12.246'
             }
-            return { url: url, redirect: true, status: response.status, redirectUrl: addPathTo(locationHeader, url.origin) }
+            return { url: url, redirect: true, status: response.status, redirectUrl: addBaseTo(locationHeader, url.origin) }
         } 
         
-        if (response.status == 200) {
-            const metaRefreshUrl = extractMetaRefreshUrl(await response.text())
-            return metaRefreshUrl ?
-                { url: url, redirect: true, status: '200 + META REFRESH', redirectUrl: addPathTo(metaRefreshUrl, url.origin) } :
-                { url: url, redirect: false, status: response.status }
+        if (response.status === 200) {
+            const html = await response.text()
+            for (const urlExtractor of extractors) {
+                const extracted = urlExtractor(html)
+                if (extracted) {
+                    return { url: url, redirect: true, status: '200 + extracted', redirectUrl: addBaseTo(extracted, url.origin) }
+                }
+            }
+            
+            return { url: url, redirect: false, status: response.status }
         } 
@@ -71,2 +76,8 @@ } catch (error) {
 
+const extractFromLinkedIn = (html) => {
+    const regex = /<a.*name="external_url_click".*>\s+(http[s]?:\/\/.*\s+)<\/a>/g
+    const matches = [...html.matchAll(regex)]
+    return matches.length != 0 ? matches.map(m => m[1])[0].trim() : null
+}
+
 const stripUnwantedCharsFrom = (url) => url
@@ -78,8 +89,10 @@ .replaceAll("'", "")
 
-const addPathTo = (locationResponse, base) => {
-    if (locationResponse.startsWith('http')) {
-        new URL(locationResponse)
+const addBaseTo = (maybeCompleteUrl, base) => {
+    if (maybeCompleteUrl.startsWith('http')) {
+        new URL(maybeCompleteUrl)
     }
 
-    return new URL(locationResponse, base)
-}
+    return new URL(maybeCompleteUrl, base)
+}
+
+const extractors = [extractMetaRefreshUrl, extractFromLinkedIn]

package.json

 {
   "name": "linkfollower",
-  "version": "1.1.5",
+  "version": "1.2.0",
   "type": "module",
@@ -8,5 +8,5 @@ "description": "Command line utility that lets you follow redirects to see where http URLs end up. Useful for shortened URLs.",
   "devDependencies": {
-    "chai": "5.1.0",
-    "express": "4.18.2",
-    "mocha": "10.3.0"
+    "chai": "5.1.1",
+    "express": "4.19.2",
+    "mocha": "10.6.0"
   },
@@ -13,0 +13,0 @@ "scripts": {

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Improved metrics

Total package byte prevSize

6550

increased by7.01%

Lines of code

107

increased by10.31%

No dependency changes