commit 5931ffc8c6f1561325485da960927cc7e18a4906
author yanglv <yanglv@codeaurora.org> Mon Jul 25 14:30:08 2016 +0800
committer Linux Build Service Account <lnxbuild@localhost> Wed Aug 24 08:07:09 2016 -0600
tree befdb5708ca0264552edb09c650609b34984f81d
parent f2eeef2ad19dc6306c93f7c8d9ae7e4d778df110

Messaging FC when sharing long name file

If file name is too long, it will cause IllegalStateException when
saving the file.

Add a limitation of part file name length to 30.

Change-Id: I9bcddc91b215cebcd72334ae2c40f3776d4fb3fc
CRs-Fixed: 1045095

src/com/android/providers/telephony/MmsProvider.java

diff --git a/src/com/android/providers/telephony/MmsProvider.java b/src/com/android/providers/telephony/MmsProvider.java
old mode 100644
new mode 100755
index 202d20e..def145e
--- a/src/com/android/providers/telephony/MmsProvider.java
+++ b/src/com/android/providers/telephony/MmsProvider.java
@@ -79,6 +79,8 @@
     static final String PARTS_DIR_NAME = "parts";
     static final String COLUMN_PDU_PATH = "pdu_path";
 
+    private static final int MAX_FILE_NAME_LENGTH = 30;
+
     private final static String[] PDU_COLUMNS = new String[] {
         "_id",
         "pdu_path",
@@ -639,7 +641,7 @@
                 String contentLocation = values.getAsString("cl");
                 if (!TextUtils.isEmpty(contentLocation)) {
                     File f = new File(contentLocation);
-                    contentLocation = "_" + f.getName();
+                    contentLocation = "_" + getFileName(contentLocation);
                 } else {
                     contentLocation = "";
                 }
@@ -746,6 +748,15 @@
         return res;
     }
 
+    private String getFileName(String fileLocation) {
+        File f = new File(fileLocation);
+        String fileName = f.getName();
+        if (fileName.length() >= MAX_FILE_NAME_LENGTH) {
+            fileName = fileName.substring(0, MAX_FILE_NAME_LENGTH);
+        }
+        return fileName;
+    }
+
     private int getMessageBoxByMatch(int match) {
         switch (match) {
             case MMS_INBOX_ID: