code improvements

FlowCrypt · Sep 11, 2024 · cc34e7f · cc34e7f
1 parent dc212e0
commit cc34e7f
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Showing 4 changed files with 27 additions and 38 deletions.
diff --git a/extension/chrome/elements/passphrase.ts b/extension/chrome/elements/passphrase.ts
@@ -201,14 +201,12 @@ View.run(
     };
 
     private closeDialogPageOpenedExternally = async () => {
-      if (window.top === window.self) {
-        if (Catch.isThunderbirdMail()) {
-          const currentTab = await messenger.tabs.query({ active: true, currentWindow: true });
-          if (currentTab.length > 0) {
-            const tabId = currentTab[0].id;
-            if (tabId) {
-              await messenger.tabs.remove(tabId);
-            }
+      if (Catch.isThunderbirdMail() && window.top === window.self) {
+        const currentTab = await messenger.tabs.query({ active: true, currentWindow: true });
+        if (currentTab.length > 0) {
+          const tabId = currentTab[0].id;
+          if (tabId) {
+            await messenger.tabs.remove(tabId);
           }
         }
       }

diff --git a/extension/js/content_scripts/webmail/thunderbird/thunderbird-element-replacer.ts b/extension/js/content_scripts/webmail/thunderbird/thunderbird-element-replacer.ts
@@ -89,7 +89,7 @@ export class ThunderbirdElementReplacer extends WebmailElementReplacer {
   };
 
   private generatePgpBlockTemplate = (encryptionStatus: string, verificationStatus: string, messageToRender: string): string => {
-    const pgpBlockTemplate = `
+    return `
       <div ${encryptionStatus === 'encrypted' ? 'class="pgp_secure"' : 'class="pgp_neutral"'}>
         <div>
           <div id="pgp_encryption" class="pgp_badge short ${encryptionStatus === 'encrypted' ? 'green_label' : 'red_label'}">${encryptionStatus}</div>
@@ -99,19 +99,18 @@ export class ThunderbirdElementReplacer extends WebmailElementReplacer {
         <pre>${Xss.escape(messageToRender)}</pre>
         </div>
       </div>`;
-    return pgpBlockTemplate;
   };
 
   private isCleartextMsg = (fullMsg: messenger.messages.MessagePart): boolean => {
-    const isClearTextMsg =
+    return (
       (fullMsg.headers &&
         'openpgp' in fullMsg.headers &&
         fullMsg.parts &&
         fullMsg.parts[0]?.parts?.length === 1 &&
         fullMsg.parts[0].parts[0].contentType === 'text/plain' &&
         this.resemblesCleartextMsg(fullMsg.parts[0].parts[0].body?.trim() || '')) ||
-      false;
-    return isClearTextMsg;
+      false
+    );
   };
 
   private resemblesCleartextMsg = (body: string) => {
@@ -124,27 +123,19 @@ export class ThunderbirdElementReplacer extends WebmailElementReplacer {
   };
 
   private isPublicKeyEncryptedMsg = (fullMsg: messenger.messages.MessagePart): boolean => {
-    const isPublicKeyEncrypted =
-      (fullMsg.headers &&
-        'openpgp' in fullMsg.headers &&
-        fullMsg.parts &&
-        fullMsg.parts[0]?.parts?.length === 2 &&
-        fullMsg.parts[0]?.parts[1].contentType === 'application/pgp-encrypted' &&
-        this.resemblesAsciiArmoredMsg(fullMsg.parts[0]?.parts[0].body?.trim() || '')) ||
-      (fullMsg.headers &&
-        'openpgp' in fullMsg.headers &&
-        fullMsg.parts &&
-        fullMsg.parts[0]?.parts?.length === 1 &&
-        fullMsg.parts[0]?.contentType === 'multipart/mixed' &&
-        this.resemblesAsciiArmoredMsg(fullMsg.parts[0]?.parts[0].body?.trim() || '')) ||
-      (fullMsg.headers &&
-        'openpgp' in fullMsg.headers &&
-        fullMsg.parts &&
-        fullMsg.parts.length === 1 &&
-        fullMsg.parts[0]?.contentType === 'text/plain' &&
-        this.resemblesAsciiArmoredMsg(fullMsg.parts[0]?.body?.trim() || '')) ||
-      false;
-    return isPublicKeyEncrypted;
+    if (fullMsg.headers && 'openpgp' in fullMsg.headers && fullMsg.parts) {
+      return (
+        (fullMsg.parts[0]?.parts?.length === 2 &&
+          fullMsg.parts[0]?.parts[1].contentType === 'application/pgp-encrypted' &&
+          this.resemblesAsciiArmoredMsg(fullMsg.parts[0]?.parts[0].body?.trim() || '')) ||
+        (fullMsg.parts[0]?.parts?.length === 1 &&
+          fullMsg.parts[0]?.contentType === 'multipart/mixed' &&
+          this.resemblesAsciiArmoredMsg(fullMsg.parts[0]?.parts[0].body?.trim() || '')) ||
+        (fullMsg.parts.length === 1 && fullMsg.parts[0]?.contentType === 'text/plain' && this.resemblesAsciiArmoredMsg(fullMsg.parts[0]?.body?.trim() || '')) ||
+        false
+      );
+    }
+    return false;
   };
 
   private resemblesAsciiArmoredMsg = (body: string): boolean => {

diff --git a/extension/js/service_worker/bg-handlers.ts b/extension/js/service_worker/bg-handlers.ts
@@ -132,9 +132,8 @@ export class BgHandlers {
       const messageDetails = await messenger.compose.getComposeDetails(Number(tab.id));
       const composeMethod = messageDetails.type;
       const msgId = Number(messageDetails.relatedMessageId);
-      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-      const acctEmail = Str.parseEmail(messageDetails.from as string).email!;
-      await handleClickEvent(Number(tab.id), acctEmail, msgId, composeMethod);
+      const acctEmail = Str.parseEmail(messageDetails.from as string).email;
+      if (acctEmail) await handleClickEvent(Number(tab.id), acctEmail, msgId, composeMethod);
     });
     messenger.messageDisplayAction.onClicked.addListener(async tab => {
       const tabId = Number(tab.id);
@@ -150,6 +149,7 @@ export class BgHandlers {
 
   public static thunderbirdContentScriptRegistration = async () => {
     const contentScriptGroups = chrome.runtime.getManifest().content_scripts ?? []; // we know it's in the manifest
+    // sweetalert2.js throws error in Thunderbird environment
     const files = contentScriptGroups[0].js?.filter(url => !url.includes('sweetalert2')).map(url => url.replace(/moz-extension:\/\/[^/]+\//, './')) ?? [];
     await messenger.messageDisplayScripts.register({
       js: files.map(file => ({ file })),

diff --git a/tooling/bundle-content-scripts.ts b/tooling/bundle-content-scripts.ts
@@ -32,7 +32,7 @@ if (existsSync(OUT_DIR)) {
 }
 mkdirSync(OUT_DIR);
 
-// webmail;
+// webmail
 buildContentScript(
   ([] as string[]).concat(
     getFilesInDir(`${sourceDir}/js/common/platform`, /\.js$/, false),