Add a folder index view in debug mode
Change-Id: I67bb28d95cbe5ab6cf361271b46acc44398f188e
diff --git a/res/raw/folder_view.ktpl b/res/raw/folder_view.ktpl
new file mode 100644
index 0000000..2f360cc
--- /dev/null
+++ b/res/raw/folder_view.ktpl
@@ -0,0 +1,97 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+
+<html>
+<head>
+<title>Index of <%= path %></title>
+<meta name="viewport" content="width=device-width; initial-scale=1.0; user-scalable=0" />
+
+<style type="text/css">
+
+* {
+ padding: 0;
+ margin: 0;
+}
+
+body {
+ padding: 0 8px 0 8px;
+}
+
+.table {
+ border-collapse: collapse;
+}
+
+tr.header {
+ font-weight: bold;
+}
+
+tr.alt {
+ background: #EEE;
+}
+
+td.details {
+ padding-left: 2em;
+ text-align: right;
+ white-space: nowrap;
+}
+
+.row {
+ padding: 8px 0 8px 8px;
+ display: block;
+ text-decoration: none;
+}
+
+h2 {
+ padding-top: 8px;
+ padding-bottom: 8px;
+}
+
+.icon {
+ padding-left: 1.5em;
+}
+
+.file {
+ background : url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAABnRSTlMAAAAAAABupgeRAAABHUlEQVR42o2RMW7DIBiF3498iHRJD5JKHurL+CRVBp+i2T16tTynF2gO0KSb5ZrBBl4HHDBuK/WXACH4eO9/CAAAbdvijzLGNE1TVZXfZuHg6XCAQESAZXbOKaXO57eiKG6ft9PrKQIkCQqFoIiQFBGlFIB5nvM8t9aOX2Nd18oDzjnPgCDpn/BH4zh2XZdlWVmWiUK4IgCBoFMUz9eP6zRN75cLgEQhcmTQIbl72O0f9865qLAAsURAAgKBJKEtgLXWvyjLuFsThCSstb8rBCaAQhDYWgIZ7myM+TUBjDHrHlZcbMYYk34cN0YSLcgS+wL0fe9TXDMbY33fR2AYBvyQ8L0Gk8MwREBrTfKe4TpTzwhArXWi8HI84h/1DfwI5mhxJamFAAAAAElFTkSuQmCC ") left top no-repeat;
+}
+
+.dir {
+ background : url("data:image/png;base64,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 ") left top no-repeat;
+}
+
+.up {
+ background : url("data:image/png;base64,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 ") left top no-repeat;
+}
+
+</style>
+
+</head>
+<body>
+ <h2>Index of <%= path %></h2>
+ <table class="table">
+ <tr class="header">
+ <td>Name</th>
+ <td class="details">Size</th>
+ <td class="details">Date Modified</th>
+ </tr>
+ <tr>
+ <td>
+ <a href="<%= parent_url %>" class="row">
+ <span class="icon up">[parent directory]</span>
+ </a>
+ </td>
+ <td class="details"></td>
+ <td class="details"></td>
+ </tr>
+ <%{ files %>
+ <tr class="<%= alt %>">
+ <td>
+ <a href="<%= url %>" class="row">
+ <span class="icon <%= type %>"><%= name %></span>
+ </a>
+ </td>
+ <td class="details"><%= size %></td>
+ <td class="details"><%= last_modified %></td>
+ </tr>
+ <%} files %>
+ </table>
+</body>
+</html>
diff --git a/src/com/android/browser/homepages/HomeProvider.java b/src/com/android/browser/homepages/HomeProvider.java
index 98fcfbe..49ae694 100644
--- a/src/com/android/browser/homepages/HomeProvider.java
+++ b/src/com/android/browser/homepages/HomeProvider.java
@@ -16,8 +16,6 @@
*/
package com.android.browser.homepages;
-import com.android.browser.BrowserSettings;
-
import android.content.ContentProvider;
import android.content.ContentValues;
import android.content.Context;
@@ -28,8 +26,13 @@
import android.util.Log;
import android.webkit.WebResourceResponse;
+import com.android.browser.BrowserSettings;
+
+import java.io.File;
import java.io.IOException;
import java.io.InputStream;
+import java.io.PipedInputStream;
+import java.io.PipedOutputStream;
public class HomeProvider extends ContentProvider {
@@ -95,8 +98,27 @@
return new WebResourceResponse("text/html", "utf-8", ins);
}
}
+ boolean listFiles = BrowserSettings.getInstance().isDebugEnabled();
+ if (listFiles && interceptFile(url)) {
+ PipedInputStream ins = new PipedInputStream();
+ PipedOutputStream outs = new PipedOutputStream(ins);
+ new RequestHandler(context, Uri.parse(url), outs).start();
+ return new WebResourceResponse("text/html", "utf-8", ins);
+ }
} catch (Exception e) {}
return null;
}
+ private static boolean interceptFile(String url) {
+ if (!url.startsWith("file:///")) {
+ return false;
+ }
+ String fpath = url.substring(7);
+ File f = new File(fpath);
+ if (!f.isDirectory()) {
+ return false;
+ }
+ return true;
+ }
+
}
diff --git a/src/com/android/browser/homepages/RequestHandler.java b/src/com/android/browser/homepages/RequestHandler.java
index 3eb58e6..1ae5b3e 100644
--- a/src/com/android/browser/homepages/RequestHandler.java
+++ b/src/com/android/browser/homepages/RequestHandler.java
@@ -29,10 +29,14 @@
import android.util.Log;
import com.android.browser.R;
+import com.android.browser.homepages.Template.ListEntityIterator;
+import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
+import java.text.DateFormat;
+import java.text.DecimalFormat;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@@ -71,6 +75,10 @@
}
void doHandleRequest() throws IOException {
+ if ("file".equals(mUri.getScheme())) {
+ writeFolderIndex();
+ return;
+ }
int match = sUriMatcher.match(mUri);
switch (match) {
case INDEX:
@@ -127,6 +135,71 @@
t.write(mOutput);
}
+ void writeFolderIndex() throws IOException {
+ File f = new File(mUri.getPath());
+ final File[] files = f.listFiles();
+ Template t = Template.getCachedTemplate(mContext, R.raw.folder_view);
+ t.assign("path", mUri.getPath());
+ t.assign("parent_url", f.getParent() != null ? f.getParent() : f.getPath());
+ t.assignLoop("files", new ListEntityIterator() {
+ int index = -1;
+
+ @Override
+ public void writeValue(OutputStream stream, String key) throws IOException {
+ File f = files[index];
+ if ("name".equals(key)) {
+ stream.write(f.getName().getBytes());
+ }
+ if ("url".equals(key)) {
+ stream.write(("file://" + f.getAbsolutePath()).getBytes());
+ }
+ if ("type".equals(key)) {
+ stream.write((f.isDirectory() ? "dir" : "file").getBytes());
+ }
+ if ("size".equals(key)) {
+ if (f.isFile()) {
+ stream.write(readableFileSize(f.length()).getBytes());
+ }
+ }
+ if ("last_modified".equals(key)) {
+ String date = DateFormat.getDateTimeInstance(
+ DateFormat.SHORT, DateFormat.SHORT)
+ .format(f.lastModified());
+ stream.write(date.getBytes());
+ }
+ if ("alt".equals(key)) {
+ if (index % 2 == 0) {
+ stream.write("alt".getBytes());
+ }
+ }
+ }
+
+ @Override
+ public ListEntityIterator getListIterator(String key) {
+ return null;
+ }
+
+ @Override
+ public void reset() {
+ index = -1;
+ }
+
+ @Override
+ public boolean moveToNext() {
+ return (++index) < files.length;
+ }
+ });
+ t.write(mOutput);
+ }
+
+ static String readableFileSize(long size) {
+ if(size <= 0) return "0";
+ final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };
+ int digitGroups = (int) (Math.log10(size) / Math.log10(1024));
+ return new DecimalFormat("#,##0.#").format(
+ size / Math.pow(1024, digitGroups)) + " " + units[digitGroups];
+ }
+
String getUriResourcePath() {
final Pattern pattern = Pattern.compile("/?res/([\\w/]+)");
Matcher m = pattern.matcher(mUri.getPath());