fix(core): match * glob in routes (#574)

Fixes #569

Author: manekinekko

src/core/utils/glob.spec.ts

@@ -15,7 +15,7 @@ describe("glob functions", () => {
     });
 
     it("glob = *", () => {
-      expect(globToRegExp("*")).toBe("*");
+      expect(globToRegExp("*")).toBe(".*");
     });
     it("glob = /*", () => {
       expect(globToRegExp("/*")).toBe("\\/.*");

src/core/utils/glob.ts

@@ -16,6 +16,11 @@ export function globToRegExp(glob: string | undefined) {
     return "";
   }
 
+  if (glob === "*") {
+    logger.silly(` - glob is ${chalk.yellow("*")}, return ${chalk.yellow(".*")}`);
+    return ".*";
+  }
+
   const filesExtensionMatch = glob.match(/{.*}/);
   if (filesExtensionMatch) {
     const filesExtensionExpression = filesExtensionMatch[0];

src/msha/routes-engine/route-processor.ts

@@ -110,15 +110,23 @@ function doesRequestPathMatchWildcardRoute(requestPath: string, requestPathFileW
     return false;
   }
 
-  // we don't support full globs in the config file.
-  // add this little utility to convert a wildcard into a valid glob pattern
-  const regexp = new RegExp(`^${globToRegExp(requestPathFileWithWildcard)}$`);
-  logger.silly(` - regexp: ${chalk.yellow(regexp)}`);
-
-  const isMatch = regexp.test(requestPath);
-  logger.silly(` - isMatch: ${chalk.yellow(isMatch)}`);
-
-  return isMatch;
+  try {
+    logger.silly(` - route regexp: ${chalk.yellow(requestPathFileWithWildcard)}`);
+    // we don't support full globs in the config file.
+    // add this little utility to convert a wildcard into a valid glob pattern
+    const regexp = new RegExp(`^${globToRegExp(requestPathFileWithWildcard)}$`);
+    logger.silly(` - regexp: ${chalk.yellow(regexp)}`);
+
+    const isMatch = regexp.test(requestPath);
+    logger.silly(` - isMatch: ${chalk.yellow(isMatch)}`);
+
+    return isMatch;
+  } catch (error) {
+    logger.silly(` - ERROR: IGNORING REGEXP!!!`);
+    logger.silly(` - read: ${chalk.yellow("https://learn.microsoft.com/en-us/azure/static-web-apps/configuration#wildcards")}`);
+    logger.silly(` - error: ${chalk.yellow(error)}`);
+    return false;
+  }
 }
 
 export function isCustomUrl(req: http.IncomingMessage) {