setup: detailed error messages (#27429)

* setup: specific error state for non-executable file

* Result -> DownloadResult

* complete -> finished

* rename widgets to be more consistent

* fix typos

* fix setCurrentIndex

This appears to have different behaviour on device than on PC (off by
one)

* load fonts

* copy

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>

* Revert "load fonts"

This reverts commit e8756598ed99aea39ef5721453e97920a494051c.

* font family

* undo

* less widgets more better

* font size

---------

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: 79e6910106

selfdrive/ui/qt/setup/setup.cc

@@ -34,7 +34,7 @@ bool is_elf(char *fname) {
 void Setup::download(QString url) {
   CURL *curl = curl_easy_init();
   if (!curl) {
-    emit finished(false);
+    emit finished(url, tr("Something went wrong. Reboot the device."));
     return;
   }
 
@@ -57,16 +57,19 @@ void Setup::download(QString url) {
   int ret = curl_easy_perform(curl);
   long res_status = 0;
   curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &res_status);
-  if (ret == CURLE_OK && res_status == 200 && is_elf(tmpfile)) {
+
+  if (ret != CURLE_OK || res_status != 200) {
+    emit finished(url, tr("Ensure the entered URL is valid, and the device’s internet connection is good."));
+  } else if (!is_elf(tmpfile)) {
+    emit finished(url, tr("No custom software found at this URL."));
+  } else {
     rename(tmpfile, "/tmp/installer");
 
     FILE *fp_url = fopen("/tmp/installer_url", "w");
     fprintf(fp_url, "%s", url.toStdString().c_str());
     fclose(fp_url);
 
-    emit finished(true);
-  } else {
-    emit finished(false);
+    emit finished(url);
   }
 
   curl_slist_free_all(list);
@@ -239,10 +242,10 @@ QWidget * Setup::downloading() {
   return widget;
 }
 
-QWidget * Setup::download_failed() {
+QWidget * Setup::download_failed(QLabel *url, QLabel *body) {
   QWidget *widget = new QWidget();
   QVBoxLayout *main_layout = new QVBoxLayout(widget);
-  main_layout->setContentsMargins(55, 225, 55, 55);
+  main_layout->setContentsMargins(55, 185, 55, 55);
   main_layout->setSpacing(0);
 
   QLabel *title = new QLabel(tr("Download Failed"));
@@ -251,7 +254,13 @@ QWidget * Setup::download_failed() {
 
   main_layout->addSpacing(67);
 
-  QLabel *body = new QLabel(tr("Ensure the entered URL is valid, and the device’s internet connection is good."));
+  url->setWordWrap(true);
+  url->setAlignment(Qt::AlignTop | Qt::AlignLeft);
+  url->setStyleSheet("font-family: \"JetBrains Mono\"; font-size: 64px; font-weight: 400; margin-right: 100px;");
+  main_layout->addWidget(url);
+
+  main_layout->addSpacing(48);
+
   body->setWordWrap(true);
   body->setAlignment(Qt::AlignTop | Qt::AlignLeft);
   body->setStyleSheet("font-size: 80px; font-weight: 300; margin-right: 100px;");
@@ -276,7 +285,7 @@ QWidget * Setup::download_failed() {
   restart->setProperty("primary", true);
   blayout->addWidget(restart);
   QObject::connect(restart, &QPushButton::clicked, this, [=]() {
-    setCurrentIndex(2);
+    setCurrentIndex(1);
   });
 
   widget->setStyleSheet(R"(
@@ -309,15 +318,19 @@ Setup::Setup(QWidget *parent) : QStackedWidget(parent) {
   downloading_widget = downloading();
   addWidget(downloading_widget);
 
-  failed_widget = download_failed();
+  QLabel *url_label = new QLabel();
+  QLabel *body_label = new QLabel();
+  failed_widget = download_failed(url_label, body_label);
   addWidget(failed_widget);
 
-  QObject::connect(this, &Setup::finished, [=](bool success) {
-    // hide setup on success
-    qDebug() << "finished" << success;
-    if (success) {
+  QObject::connect(this, &Setup::finished, [=](const QString &url, const QString &error) {
+    qDebug() << "finished" << url << error;
+    if (error.isEmpty()) {
+      // hide setup on success
       QTimer::singleShot(3000, this, &QWidget::hide);
     } else {
+      url_label->setText(url);
+      body_label->setText(error);
       setCurrentWidget(failed_widget);
     }
   });

selfdrive/ui/qt/setup/setup.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <QLabel>
 #include <QStackedWidget>
 #include <QString>
 #include <QWidget>
@@ -15,13 +16,13 @@ private:
   QWidget *getting_started();
   QWidget *network_setup();
   QWidget *downloading();
-  QWidget *download_failed();
+  QWidget *download_failed(QLabel *url, QLabel *body);
 
   QWidget *failed_widget;
   QWidget *downloading_widget;
 
 signals:
-  void finished(bool success);
+  void finished(const QString &url, const QString &error = "");
 
 public slots:
   void nextPage();

selfdrive/ui/translations/main_de.ts

@@ -703,6 +703,14 @@ This may take up to a minute.</source>
         <source>Start over</source>
         <translation>Von neuem beginnen</translation>
     </message>
+    <message>
+        <source>No custom software found at this URL.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Something went wrong. Reboot the device.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SetupWidget</name>

selfdrive/ui/translations/main_ja.ts

@@ -701,6 +701,14 @@ This may take up to a minute.</source>
         <source>Start over</source>
         <translation>最初からやり直す</translation>
     </message>
+    <message>
+        <source>No custom software found at this URL.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Something went wrong. Reboot the device.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SetupWidget</name>

selfdrive/ui/translations/main_ko.ts

@@ -701,6 +701,14 @@ This may take up to a minute.</source>
         <source>Start over</source>
         <translation>다시 시작</translation>
     </message>
+    <message>
+        <source>No custom software found at this URL.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Something went wrong. Reboot the device.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SetupWidget</name>

selfdrive/ui/translations/main_pt-BR.ts

@@ -705,6 +705,14 @@ This may take up to a minute.</source>
         <source>Start over</source>
         <translation>Inicializar</translation>
     </message>
+    <message>
+        <source>No custom software found at this URL.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Something went wrong. Reboot the device.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SetupWidget</name>

selfdrive/ui/translations/main_zh-CHS.ts

@@ -699,6 +699,14 @@ This may take up to a minute.</source>
         <source>Start over</source>
         <translation>重来</translation>
     </message>
+    <message>
+        <source>No custom software found at this URL.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Something went wrong. Reboot the device.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SetupWidget</name>

selfdrive/ui/translations/main_zh-CHT.ts

@@ -701,6 +701,14 @@ This may take up to a minute.</source>
         <source>Start over</source>
         <translation>重新開始</translation>
     </message>
+    <message>
+        <source>No custom software found at this URL.</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Something went wrong. Reboot the device.</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>SetupWidget</name>