add debug view for pending downloads

reyadrahman · May 1, 2021 · 5455828 · 5455828
1 parent 8589260
commit 5455828
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Showing 5 changed files with 92 additions and 0 deletions.
diff --git a/main/res/values/preference_keys.xml b/main/res/values/preference_keys.xml
@@ -263,6 +263,7 @@
     <string translatable="false" name="pref_ec_icons">ec_icons</string>
     <string translatable="false" name="pref_memory_dump">memory_dump</string>
     <string translatable="false" name="pref_generate_logcat">generate_logcat</string>
+    <string translatable="false" name="pref_generate_infos_downloadmanager">generate_infos_downloadmanager</string>
     <string translatable="false" name="pref_view_settings">view_settings</string>
     <string translatable="false" name="pref_appearance">pref_appearance</string>
     <string translatable="false" name="pref_changelog_last_checksum">changelog_last_checksum</string>

diff --git a/main/res/values/strings.xml b/main/res/values/strings.xml
@@ -460,6 +460,7 @@
     <string name="about_system_write_logcat_type_extended">Extended</string>
     <string name="about_system_write_logcat_success">Logfile \"%1$s\" written to folder \"%2$s\"</string>
     <string name="about_system_write_logcat_error">Error writing logfile</string>
+    <string name="about_system_write_infos_downloadmanager">View downloads</string>
     <string name="changelog_github">List of all changes</string>
     <string name="about_nutshellmanual">Online manual</string>
 

diff --git a/main/res/xml/preferences.xml b/main/res/xml/preferences.xml
@@ -1224,6 +1224,10 @@
                 android:key="@string/pref_memory_dump"
                 android:title="@string/init_create_memory_dump"
                 android:layout="@layout/preference_button" />
+            <Preference
+                android:key="@string/pref_generate_infos_downloadmanager"
+                android:title="@string/about_system_write_infos_downloadmanager"
+                android:layout="@layout/preference_button" />
             <Preference
                 android:key="@string/pref_view_settings"
                 android:title="@string/view_settings"

diff --git a/main/src/cgeo/geocaching/settings/SettingsActivity.java b/main/src/cgeo/geocaching/settings/SettingsActivity.java
@@ -534,6 +534,10 @@ private void initMaintenanceButtons() {
             DebugUtils.createLogcat(SettingsActivity.this);
             return true;
         });
+        getPreference(R.string.pref_generate_infos_downloadmanager).setOnPreferenceClickListener(preference -> {
+            DebugUtils.dumpDownloadmanagerInfos(SettingsActivity.this);
+            return true;
+        });
         getPreference(R.string.pref_view_settings).setOnPreferenceClickListener(preference -> {
             startActivity(new Intent(this, ViewSettingsActivity.class));
             return true;

diff --git a/main/src/cgeo/geocaching/utils/DebugUtils.java b/main/src/cgeo/geocaching/utils/DebugUtils.java
@@ -7,7 +7,9 @@
 import cgeo.geocaching.ui.dialog.Dialogs;
 
 import android.app.Activity;
+import android.app.DownloadManager;
 import android.content.Context;
+import android.database.Cursor;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Handler;
@@ -87,6 +89,86 @@ public static void createLogcat(@NonNull final Activity activity) {
         }
     }
 
+    public static void dumpDownloadmanagerInfos(@NonNull final Activity activity) {
+        final DownloadManager downloadManager = (DownloadManager) activity.getSystemService(Context.DOWNLOAD_SERVICE);
+        final DownloadManager.Query query = new DownloadManager.Query();
+        final StringBuilder sb = new StringBuilder();
+        try (Cursor c = downloadManager.query(query)) {
+            final int columnStatus = c.getColumnIndex(DownloadManager.COLUMN_STATUS);
+            final int columnReason = c.getColumnIndex(DownloadManager.COLUMN_REASON);
+            final int[] columns = {
+                c.getColumnIndex(DownloadManager.COLUMN_ID),
+                c.getColumnIndex(DownloadManager.COLUMN_TITLE),
+                columnStatus,
+                columnReason,
+                c.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR),
+                c.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES),
+                c.getColumnIndex(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP),
+                c.getColumnIndex(DownloadManager.COLUMN_MEDIA_TYPE),
+                c.getColumnIndex(DownloadManager.COLUMN_URI),
+                c.getColumnIndex(DownloadManager.COLUMN_MEDIAPROVIDER_URI),
+                c.getColumnIndex(DownloadManager.COLUMN_LOCAL_URI)
+            };
+            while (c.moveToNext()) {
+                for (int column : columns) {
+                    sb.append(c.getColumnName(column)).append(" = ");
+                    if (column == columnStatus) {
+                        sb.append(c.getString(column));
+                        final int status = c.getInt(column);
+                        if (status == DownloadManager.STATUS_FAILED) {
+                            sb.append(" - download has failed (and will not be retried)");
+                        } else if (status == DownloadManager.STATUS_PAUSED) {
+                            sb.append(" - download is waiting to retry or resume");
+                        } else if (status == DownloadManager.STATUS_PENDING) {
+                            sb.append(" - download is waiting to start");
+                        } else if (status == DownloadManager.STATUS_RUNNING) {
+                            sb.append(" - download is currently running");
+                        } else if (status == DownloadManager.STATUS_SUCCESSFUL) {
+                            sb.append(" - download has successfully completed");
+                        }
+                    } else if (column == columnReason) {
+                        final int reason = c.getInt(column);
+                        sb.append(reason);
+                        if (reason == DownloadManager.PAUSED_QUEUED_FOR_WIFI) {
+                            sb.append(" - paused: download exceeds a size limit for downloads over mobile network / waiting for Wifi");
+                        } else if (reason == DownloadManager.PAUSED_UNKNOWN) {
+                            sb.append(" - paused: for some other reason");
+                        } else if (reason == DownloadManager.PAUSED_WAITING_FOR_NETWORK) {
+                            sb.append(" - paused: waiting for network connectivity to proceed");
+                        } else if (reason == DownloadManager.PAUSED_WAITING_TO_RETRY) {
+                            sb.append(" - paused: some network error occurred and the download manager is waiting before retrying the request");
+                        } else if (reason == DownloadManager.ERROR_CANNOT_RESUME) {
+                            sb.append(" - error: some possibly transient error occurred but we can't resume the download");
+                        } else if (reason == DownloadManager.ERROR_DEVICE_NOT_FOUND) {
+                            sb.append(" - error: no external storage device was found. SD card mounted?");
+                        } else if (reason == DownloadManager.ERROR_FILE_ALREADY_EXISTS) {
+                            sb.append(" - error: requested destination file already exists, will not be overwritten");
+                        } else if (reason == DownloadManager.ERROR_FILE_ERROR) {
+                            sb.append(" - error: unknown storage issue");
+                        } else if (reason == DownloadManager.ERROR_HTTP_DATA_ERROR) {
+                            sb.append(" - error: HTTP processing error at data level");
+                        } else if (reason == DownloadManager.ERROR_INSUFFICIENT_SPACE) {
+                            sb.append(" - error: insufficient storage space");
+                        } else if (reason == DownloadManager.ERROR_TOO_MANY_REDIRECTS) {
+                            sb.append(" - error: too many redirects");
+                        } else if (reason == DownloadManager.ERROR_UNHANDLED_HTTP_CODE) {
+                            sb.append(" - error: unhandled HTTP cod");
+                        } else if (reason == DownloadManager.ERROR_UNKNOWN) {
+                            sb.append(" - error: unknown error");
+                        }
+
+                    } else {
+                        sb.append(c.getString(column));
+                    }
+                    sb.append("\n");
+                }
+                sb.append("\n------------------------\n\n");
+            }
+        }
+        Dialogs.message(activity, "current downloads", sb.toString());
+    }
+
+
     private static void createLogcatHelper(@NonNull final Activity activity, final boolean fullInfo, final boolean forceEmail, final String additionalMessage) {
         final AtomicReference<Uri> result = new AtomicReference(null);