msb-public
/
FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

Added print

Browse Source
pull/152/head
M66B 6 years ago
parent a0774c545f
commit 41ab579824
3 changed files with 91 additions and 32 deletions
Show Stats Download Patch File Download Diff File

118
app/src/main/java/eu/faircode/email/AdapterMessage.java
Unescape View File

@ -38,6 +38,9 @@ import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.print.PrintAttributes;
import android.print.PrintDocumentAdapter;
import android.print.PrintManager;
import android.provider.ContactsContract;
import android.text.Editable;
import android.text.Html;
@ -237,6 +240,8 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
private LiveData<List<EntityAttachment>> liveAttachments = null;
private Observer<List<EntityAttachment>> observerAttachments = null;
private WebView printWebView = null;
ViewHolder(final View itemView) {
super(itemView);
@ -1364,38 +1369,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
String html = Helper.readText(EntityMessage.getFile(context, id));
Document doc = Jsoup.parse(html);
for (Element img : doc.select("img"))
try {
String src = img.attr("src");
if (src.startsWith("cid:")) {
String cid = '<' + src.substring(4) + '>';
EntityAttachment attachment = DB.getInstance(context).attachment().getAttachment(id, cid);
if (attachment != null && attachment.available) {
File file = EntityAttachment.getFile(context, attachment.id);
try (InputStream is = new BufferedInputStream(new FileInputStream(file))) {
byte[] bytes = new byte[(int) file.length()];
if (is.read(bytes) != bytes.length)
throw new IOException("length");
StringBuilder sb = new StringBuilder();
sb.append("data:");
sb.append(attachment.type);
sb.append(";base64,");
sb.append(Base64.encodeToString(bytes, Base64.DEFAULT));
img.attr("src", sb.toString());
}
}
}
} catch (Throwable ex) {
Log.e(ex);
}
return doc.html();
return getHtmlEmbedded(id);
}
@Override
@ -2022,6 +1996,51 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
}.execute(context, owner, args, "message:share");
}
private void onMenuPrint(final ActionData data) {
Bundle args = new Bundle();
args.putLong("id", data.message.id);
new SimpleTask<String>() {
@Override
protected String onExecute(Context context, Bundle args) throws Throwable {
long id = args.getLong("id");
return getHtmlEmbedded(id);
}
@Override
protected void onExecuted(Bundle args, String html) {
// https://developer.android.com/training/printing/html-docs.html
printWebView = new WebView(context);
WebSettings settings = printWebView.getSettings();
settings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
printWebView.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return false;
}
@Override
public void onPageFinished(WebView view, String url) {
PrintManager printManager = (PrintManager) context.getSystemService(Context.PRINT_SERVICE);
String jobName = context.getString(R.string.app_name);
if (!TextUtils.isEmpty(data.message.subject))
jobName += " - " + data.message.subject;
PrintDocumentAdapter adapter = printWebView.createPrintDocumentAdapter(jobName);
printManager.print(jobName, adapter, new PrintAttributes.Builder().build());
printWebView = null;
}
});
printWebView.loadDataWithBaseURL("email://", html, "text/html", "UTF-8", null);
}
@Override
protected void onException(Bundle args, Throwable ex) {
Helper.unexpectedError(context, owner, ex);
}
}.execute(context, owner, args, "message:print");
}
private void onMenuShowHeaders(ActionData data) {
boolean show_headers = !properties.getValue("headers", data.message.id);
properties.setValue("headers", data.message.id, show_headers);
@ -2265,6 +2284,7 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
data.hasJunk && !EntityFolder.JUNK.equals(data.message.folderType));
popupMenu.getMenu().findItem(R.id.menu_share).setEnabled(data.message.content);
popupMenu.getMenu().findItem(R.id.menu_print).setEnabled(data.message.content);
popupMenu.getMenu().findItem(R.id.menu_show_headers).setChecked(show_headers);
popupMenu.getMenu().findItem(R.id.menu_show_headers).setEnabled(data.message.uid != null);
@ -2309,6 +2329,9 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
case R.id.menu_share:
onMenuShare(data);
return true;
case R.id.menu_print:
onMenuPrint(data);
return true;
case R.id.menu_show_headers:
onMenuShowHeaders(data);
return true;
@ -2643,6 +2666,37 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
}.execute(context, owner, new Bundle(), "message:answer");
}
private String getHtmlEmbedded(long id) throws IOException {
String html = Helper.readText(EntityMessage.getFile(context, id));
Document doc = Jsoup.parse(html);
for (Element img : doc.select("img")) {
String src = img.attr("src");
if (src.startsWith("cid:")) {
String cid = '<' + src.substring(4) + '>';
EntityAttachment attachment = DB.getInstance(context).attachment().getAttachment(id, cid);
if (attachment != null && attachment.available) {
File file = EntityAttachment.getFile(context, attachment.id);
try (InputStream is = new BufferedInputStream(new FileInputStream(file))) {
byte[] bytes = new byte[(int) file.length()];
if (is.read(bytes) != bytes.length)
throw new IOException("length");
StringBuilder sb = new StringBuilder();
sb.append("data:");
sb.append(attachment.type);
sb.append(";base64,");
sb.append(Base64.encodeToString(bytes, Base64.DEFAULT));
img.attr("src", sb.toString());
}
}
}
}
return doc.html();
}
ItemDetailsLookup.ItemDetails<Long> getItemDetails(@NonNull MotionEvent motionEvent) {
return new ItemDetailsMessage(this);
}

4
app/src/main/res/menu/menu_message.xml
Unescape View File

@ -32,6 +32,10 @@
android:id="@+id/menu_share"
android:title="@string/title_share" />
<item
android:id="@+id/menu_print"
android:title="@string/title_print" />
<item
android:id="@+id/menu_show_headers"
android:checkable="true"

1
app/src/main/res/values/strings.xml
Unescape View File

@ -322,6 +322,7 @@
<string name="title_forward">Forward</string>
<string name="title_create_rule">Create rule &#8230;</string>
<string name="title_share">Share</string>
<string name="title_print">Print</string>
<string name="title_show_headers">Show headers</string>
<string name="title_raw_download">Download raw message</string>
<string name="title_raw_save">Save raw message</string>

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