Added a static list of downloads in progress to have a reliable way to check if a...

[pub/Android/ownCloud.git] / src / eu / alefzero / owncloud / datamodel / OCFile.java

diff --git a/src/eu/alefzero/owncloud/datamodel/OCFile.java b/src/eu/alefzero/owncloud/datamodel/OCFile.java
index 2553238..b23abf9 100644 (file)
--- a/src/eu/alefzero/owncloud/datamodel/OCFile.java
+++ b/src/eu/alefzero/owncloud/datamodel/OCFile.java
@@ -19,307 +19,363 @@
 package eu.alefzero.owncloud.datamodel;
 
 import java.io.File;
 package eu.alefzero.owncloud.datamodel;
 
 import java.io.File;

-import java.util.Vector;
-
-import eu.alefzero.owncloud.db.ProviderMeta.ProviderTableMeta;
-import android.accounts.Account;
-import android.content.ContentProvider;
-import android.content.ContentProviderClient;
-import android.content.ContentResolver;
-import android.content.ContentValues;
-import android.database.Cursor;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import eu.alefzero.owncloud.files.services.FileDownloader;
+

 import android.net.Uri;
 import android.net.Uri;

-import android.os.RemoteException;
-import android.util.Log;
-
-public class OCFile {
-  private static String TAG = "OCFile";
-
-  private long id_;
-  private long parent_id_;
-  private long length_;
-  private long creation_timestamp_;
-  private long modified_timestamp_;
-  private String path_;
-  private String storage_path_;
-  private String mimetype_;
-
-  private ContentResolver cr_;
-  private ContentProviderClient cp_;
-  private Account account_;
-
-  public static OCFile createNewFile(ContentProviderClient cr, Account account,
-      String path, long length, long creation_timestamp,
-      long modified_timestamp, String mimetype, long parent_id) {
-    OCFile new_file = new OCFile(cr, account);
-
-    try {
-      Cursor c = new_file.cp_.query(ProviderTableMeta.CONTENT_URI_FILE, null,
-          ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
-              + ProviderTableMeta.FILE_PATH + "=?", new String[]{new_file.account_.name,
-              path}, null);
-      if (c.moveToFirst())
-        new_file.setFileData(c);
-      c.close();
-    } catch (RemoteException e) {
-      Log.e(TAG, e.getMessage());
-    }
-
-    new_file.path_ = path;
-    new_file.length_ = length;
-    new_file.creation_timestamp_ = creation_timestamp;
-    new_file.modified_timestamp_ = modified_timestamp;
-    new_file.mimetype_ = mimetype;
-    new_file.parent_id_ = parent_id;
-
-    return new_file;
-  }
-
-  public static OCFile createNewFile(ContentResolver contentResolver, Account a,
-      String path, int length, int creation_timestamp, int modified_timestamp,
-      String mimetype, long parent_id) {
-    OCFile new_file = new OCFile(contentResolver, a);
-    Cursor c = new_file.cr_.query(ProviderTableMeta.CONTENT_URI_FILE, null,
-          ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
-              + ProviderTableMeta.FILE_PATH + "=?", new String[]{new_file.account_.name,
-              path}, null);
-      if (c.moveToFirst())
-        new_file.setFileData(c);
-      c.close();
-
-    new_file.path_ = path;
-    new_file.length_ = length;
-    new_file.creation_timestamp_ = creation_timestamp;
-    new_file.modified_timestamp_ = modified_timestamp;
-    new_file.mimetype_ = mimetype;
-    new_file.parent_id_ = parent_id;
-
-    return new_file;
-  }
-  
-  public OCFile(ContentResolver cr, Account account, long id) {
-    cr_ = cr;
-    account_ = account;
-    Cursor c = cr_.query(ProviderTableMeta.CONTENT_URI_FILE, null,
-        ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
-            + ProviderTableMeta._ID + "=?",
-        new String[]{account_.name, String.valueOf(id)}, null);
-    if (c.moveToFirst())
-      setFileData(c);
-  }
-
-  public OCFile(ContentResolver cr, Account account, String path) {
-    cr_ = cr;
-    account_ = account;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+public class OCFile implements Parcelable, Comparable<OCFile> {
+
+    public static final Parcelable.Creator<OCFile> CREATOR = new Parcelable.Creator<OCFile>() {
+        @Override
+        public OCFile createFromParcel(Parcel source) {
+            return new OCFile(source);
+        }
+
+        @Override
+        public OCFile[] newArray(int size) {
+            return new OCFile[size];
+        }
+    };
+
+    public static final String PATH_SEPARATOR = "/";

     
     

-    Cursor c = cr_.query(ProviderTableMeta.CONTENT_URI_FILE, null,
-        ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
-            + ProviderTableMeta.FILE_PATH + "=?", new String[]{account_.name,
-            path}, null);
-    if (c.moveToFirst()) {
-      setFileData(c);
-      if (path_ != null)
-        path_ = path;
-    }
-  }
-
-  public OCFile(ContentProviderClient cp, Account account, String path) {
-    cp_ = cp;
-    account_ = account;
+    private long mId;
+    private long mParentId;
+    private long mLength;
+    private long mCreationTimestamp;
+    private long mModifiedTimestamp;
+    private String mRemotePath;
+    private String mLocalPath;
+    private String mMimeType;
+    private boolean mNeedsUpdating;
+    private long mLastSyncDate;
+    private boolean mKeepInSync;
+
+    /**
+     * Create new {@link OCFile} with given path.
+     * 
+     * The path received must be URL-decoded. Path separator must be OCFile.PATH_SEPARATOR, and it must be the first character in 'path'.
+     * 
+     * @param path The remote path of the file.
+     */
+    public OCFile(String path) {
+        resetData();
+        mNeedsUpdating = false;
+        if (path == null || path.length() <= 0 || !path.startsWith(PATH_SEPARATOR)) {
+            throw new IllegalArgumentException("Trying to create a OCFile with a non valid remote path: " + path);
+        }
+        mRemotePath = path;
+    }
+
+    /**
+     * Reconstruct from parcel
+     * 
+     * @param source The source parcel
+     */
+    private OCFile(Parcel source) {
+        mId = source.readLong();
+        mParentId = source.readLong();
+        mLength = source.readLong();
+        mCreationTimestamp = source.readLong();
+        mModifiedTimestamp = source.readLong();
+        mRemotePath = source.readString();
+        mLocalPath = source.readString();
+        mMimeType = source.readString();
+        mNeedsUpdating = source.readInt() == 0;
+        mKeepInSync = source.readInt() == 1;
+        mLastSyncDate = source.readLong();
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeLong(mId);
+        dest.writeLong(mParentId);
+        dest.writeLong(mLength);
+        dest.writeLong(mCreationTimestamp);
+        dest.writeLong(mModifiedTimestamp);
+        dest.writeString(mRemotePath);
+        dest.writeString(mLocalPath);
+        dest.writeString(mMimeType);
+        dest.writeInt(mNeedsUpdating ? 1 : 0);
+        dest.writeInt(mKeepInSync ? 1 : 0);
+        dest.writeLong(mLastSyncDate);
+    }

     
     

-    try {
-      Cursor c = cp_.query(ProviderTableMeta.CONTENT_URI_FILE, null,
-          ProviderTableMeta.FILE_ACCOUNT_OWNER + "=? AND "
-              + ProviderTableMeta.FILE_PATH + "=?", new String[]{account_.name,
-              path}, null);
-      if (c.moveToFirst()) {
-        setFileData(c);
-        if (path_ != null)
-          path_ = path;
-      }
-    } catch (RemoteException e) {
-      Log.d(TAG , e.getMessage());
-    }
-  }
-
-  public long getFileId() {
-    return id_;
-  }
-
-  public String getPath() {
-    return path_;
-  }
-
-  public boolean fileExtist() {
-    return id_ != -1;
-  }
-
-  public boolean isDirectory() {
-    return mimetype_ != null && mimetype_.equals("DIR");
-  }
-
-  public boolean isDownloaded() {
-    return storage_path_ != null;
-  }
-
-  public String getStoragePath() {
-    return storage_path_;
-  }
-  public void setStoragePath(String storage_path) {
-    storage_path_ = storage_path;
-  }
-
-  public long getCreationTimestamp() {
-    return creation_timestamp_;
-  }
-  public void setCreationTimestamp(long creation_timestamp) {
-    creation_timestamp_ = creation_timestamp;
-  }
-
-  public long getModificationTimestamp() {
-    return modified_timestamp_;
-  }
-  public void setModificationTimestamp(long modification_timestamp) {
-    modified_timestamp_ = modification_timestamp;
-  }
-
-  public String getFileName() {
-    if (path_ != null) {
-      File f = new File(path_);
-      return f.getName().equals("") ? "/" : f.getName();
-    }
-    return null;
-  }
-
-  public String getMimetype() {
-    return mimetype_;
-  }
-  
-  public void save() {
-    ContentValues cv = new ContentValues();
-    cv.put(ProviderTableMeta.FILE_MODIFIED, modified_timestamp_);
-    cv.put(ProviderTableMeta.FILE_CREATION, creation_timestamp_);
-    cv.put(ProviderTableMeta.FILE_CONTENT_LENGTH, length_);
-    cv.put(ProviderTableMeta.FILE_CONTENT_TYPE, mimetype_);
-    cv.put(ProviderTableMeta.FILE_NAME, getFileName());
-    if (parent_id_ != 0)
-      cv.put(ProviderTableMeta.FILE_PARENT, parent_id_);
-    cv.put(ProviderTableMeta.FILE_PATH, path_);
-    cv.put(ProviderTableMeta.FILE_STORAGE_PATH, storage_path_);
-    cv.put(ProviderTableMeta.FILE_ACCOUNT_OWNER, account_.name);
-
-    if (fileExtist()) {
-      if (cp_ != null) {
-        try {
-          cp_.update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID
-              + "=?", new String[]{String.valueOf(id_)});
-        } catch (RemoteException e) {
-          Log.e(TAG, e.getMessage());
-          return;
+    /**
+     * Gets the ID of the file
+     * 
+     * @return the file ID
+     */
+    public long getFileId() {
+        return mId;
+    }
+
+    /**
+     * Returns the remote path of the file on ownCloud
+     * 
+     * @return The remote path to the file
+     */
+    public String getRemotePath() {
+        return mRemotePath;
+    }
+
+    /**
+     * Can be used to check, whether or not this file exists in the database
+     * already
+     * 
+     * @return true, if the file exists in the database
+     */
+    public boolean fileExists() {
+        return mId != -1;
+    }
+
+    /**
+     * Use this to find out if this file is a Directory
+     * 
+     * @return true if it is a directory
+     */
+    public boolean isDirectory() {
+        return mMimeType != null && mMimeType.equals("DIR");
+    }
+
+    /**
+     * Use this to check if this file is available locally
+     * 
+     * @return true if it is
+     */
+    public boolean isDown() {
+        if (mLocalPath != null && mLocalPath.length() > 0) {
+            File file = new File(mLocalPath);
+            return (file.exists());

         }
         }

-      } else {
-        cr_.update(ProviderTableMeta.CONTENT_URI, cv, ProviderTableMeta._ID
-            + "=?", new String[]{String.valueOf(id_)});
-      }
-    } else {
-      Uri new_entry = null;
-      if (cp_ != null) { 
-        try {
-          new_entry = cp_.insert(ProviderTableMeta.CONTENT_URI_FILE, cv);
-        } catch (RemoteException e) { 
-          Log.e(TAG, e.getMessage());
-          id_ = -1;
-          return;
+        return false;
+    }
+    
+    /**
+     * The path, where the file is stored locally
+     * 
+     * @return The local path to the file
+     */
+    public String getStoragePath() {
+        return mLocalPath;
+    }
+
+    /**
+     * Can be used to set the path where the file is stored
+     * 
+     * @param storage_path to set
+     */
+    public void setStoragePath(String storage_path) {
+        mLocalPath = storage_path;
+    }
+
+    /**
+     * Get a UNIX timestamp of the file creation time
+     * 
+     * @return A UNIX timestamp of the time that file was created
+     */
+    public long getCreationTimestamp() {
+        return mCreationTimestamp;
+    }
+
+    /**
+     * Set a UNIX timestamp of the time the file was created
+     * 
+     * @param creation_timestamp to set
+     */
+    public void setCreationTimestamp(long creation_timestamp) {
+        mCreationTimestamp = creation_timestamp;
+    }
+
+    /**
+     * Get a UNIX timestamp of the file modification time
+     * 
+     * @return A UNIX timestamp of the modification time
+     */
+    public long getModificationTimestamp() {
+        return mModifiedTimestamp;
+    }
+
+    /**
+     * Set a UNIX timestamp of the time the time the file was modified.
+     * 
+     * @param modification_timestamp to set
+     */
+    public void setModificationTimestamp(long modification_timestamp) {
+        mModifiedTimestamp = modification_timestamp;
+    }
+
+    /**
+     * Returns the filename and "/" for the root directory
+     * 
+     * @return The name of the file
+     */
+    public String getFileName() {
+        File f = new File(getRemotePath());
+        return f.getName().length() == 0 ? "/" : f.getName();
+    }
+
+    /**
+     * Can be used to get the Mimetype
+     * 
+     * @return the Mimetype as a String
+     */
+    public String getMimetype() {
+        return mMimeType;
+    }
+
+    /**
+     * Adds a file to this directory. If this file is not a directory, an
+     * exception gets thrown.
+     * 
+     * @param file to add
+     * @throws IllegalStateException if you try to add a something and this is
+     *             not a directory
+     */
+    public void addFile(OCFile file) throws IllegalStateException {
+        if (isDirectory()) {
+            file.mParentId = mId;
+            mNeedsUpdating = true;
+            return;

         }
         }

-      } else {
-        new_entry = cr_.insert(ProviderTableMeta.CONTENT_URI_FILE, cv);
-      }
-      try {
-        String p = new_entry.getEncodedPath();
-        id_ = Integer.parseInt(p.substring(p.lastIndexOf('/')+1));
-      }  catch (NumberFormatException e) {
-        Log.e(TAG, "Can't retrieve file id from uri: " + new_entry.toString()
-            + ", reason: " + e.getMessage());
-        id_ = -1;
-      }
-    }
-  }
-
-  public Vector<OCFile> getDirectoryContent() {
-    if (isDirectory() && id_ != -1) {
-      Vector<OCFile> ret = new Vector<OCFile>();
-
-      Uri req_uri = Uri.withAppendedPath(ProviderTableMeta.CONTENT_URI_DIR,
-          String.valueOf(id_));
-      Cursor c = null;
-      if (cp_ != null) {
-        try {
-          c = cp_.query(req_uri, null, null, null, null);
-        } catch (RemoteException e) {
-          Log.e(TAG, e.getMessage());
-          return ret;
+        throw new IllegalStateException(
+                "This is not a directory where you can add stuff to!");
+    }
+
+    /**
+     * Used internally. Reset all file properties
+     */
+    private void resetData() {
+        mId = -1;
+        mRemotePath = null;
+        mParentId = 0;
+        mLocalPath = null;
+        mMimeType = null;
+        mLength = 0;
+        mCreationTimestamp = 0;
+        mModifiedTimestamp = 0;
+        mLastSyncDate = 0;
+        mKeepInSync = false;
+        mNeedsUpdating = false;
+    }
+
+    /**
+     * Sets the ID of the file
+     * 
+     * @param file_id to set
+     */
+    public void setFileId(long file_id) {
+        mId = file_id;
+    }
+
+    /**
+     * Sets the Mime-Type of the
+     * 
+     * @param mimetype to set
+     */
+    public void setMimetype(String mimetype) {
+        mMimeType = mimetype;
+    }
+
+    /**
+     * Sets the ID of the parent folder
+     * 
+     * @param parent_id to set
+     */
+    public void setParentId(long parent_id) {
+        mParentId = parent_id;
+    }
+
+    /**
+     * Sets the file size in bytes
+     * 
+     * @param file_len to set
+     */
+    public void setFileLength(long file_len) {
+        mLength = file_len;
+    }
+
+    /**
+     * Returns the size of the file in bytes
+     * 
+     * @return The filesize in bytes
+     */
+    public long getFileLength() {
+        return mLength;
+    }
+
+    /**
+     * Returns the ID of the parent Folder
+     * 
+     * @return The ID
+     */
+    public long getParentId() {
+        return mParentId;
+    }
+
+    /**
+     * Check, if this file needs updating
+     * 
+     * @return
+     */
+    public boolean needsUpdatingWhileSaving() {
+        return mNeedsUpdating;
+    }
+    
+    public long getLastSyncDate() {
+        return mLastSyncDate;
+    }
+    
+    public void setLastSyncDate(long lastSyncDate) {
+        mLastSyncDate = lastSyncDate;
+    }
+
+    public void setKeepInSync(boolean keepInSync) {
+        mKeepInSync = keepInSync;
+    }
+    
+    public boolean keepInSync() {
+        return mKeepInSync;
+    }
+    
+    @Override
+    public int describeContents() {
+        return this.hashCode();
+    }
+
+    @Override
+    public int compareTo(OCFile another) {
+        if (isDirectory() && another.isDirectory()) {
+            return getRemotePath().toLowerCase().compareTo(another.getRemotePath().toLowerCase());
+        } else if (isDirectory()) {
+            return -1;
+        } else if (another.isDirectory()) {
+            return 1;
+        }
+        return getRemotePath().toLowerCase().compareTo(another.getRemotePath().toLowerCase());
+    }
+
+    public boolean equals(Object o) {
+        if(o instanceof OCFile){
+            OCFile that = (OCFile) o;
+            if(that != null){
+                return this.mId == that.mId;
+            }

         }
         }

-      } else {
-        c = cr_.query(req_uri, null, null, null, null);
-      }
-
-      if (c.moveToFirst())
-        do {
-          OCFile child = new OCFile(cp_, account_);
-          child.setFileData(c);
-          ret.add(child);
-        } while (c.moveToNext());
-
-      c.close();
-      return ret;
-    }
-    return null;
-  }
-
-  public void addFile(OCFile file) {
-    file.parent_id_ = id_;
-    file.save();
-  }
-
-  private OCFile(ContentProviderClient cp, Account account) {
-    account_ = account;
-    cp_ = cp;
-    resetData();
-  }
-  
-  private OCFile(ContentResolver cr, Account account) {
-    account_ = account;
-    cr_ = cr;
-    resetData();
-  }
-
-  private void resetData() {
-    id_ = -1;
-    path_ = null;
-    parent_id_ = 0;
-    storage_path_ = null;
-    mimetype_ = null;
-    length_ = 0;
-    creation_timestamp_ = 0;
-    modified_timestamp_ = 0;
-  }
-
-  private void setFileData(Cursor c) {
-    resetData();
-    if (c != null) {
-      id_ = c.getLong(c.getColumnIndex(ProviderTableMeta._ID));
-      path_ = c.getString(c.getColumnIndex(ProviderTableMeta.FILE_PATH));
-      parent_id_ = c.getLong(c.getColumnIndex(ProviderTableMeta.FILE_PARENT));
-      storage_path_ = c.getString(c
-          .getColumnIndex(ProviderTableMeta.FILE_STORAGE_PATH));
-      mimetype_ = c.getString(c
-          .getColumnIndex(ProviderTableMeta.FILE_CONTENT_TYPE));
-      length_ = c.getLong(c
-          .getColumnIndex(ProviderTableMeta.FILE_CONTENT_LENGTH));
-      creation_timestamp_ = c.getLong(c
-          .getColumnIndex(ProviderTableMeta.FILE_CREATION));
-      modified_timestamp_ = c.getLong(c
-          .getColumnIndex(ProviderTableMeta.FILE_MODIFIED));
-    }
-  }
+        
+        return false;
+    }
+
+    @Override
+    public String toString() {
+        String asString = "[id=%s, name=%s, mime=%s, downloaded=%s, local=%s, remote=%s]";
+        asString = String.format(asString, new Long(mId), getFileName(), mMimeType, isDown(), mLocalPath, mRemotePath);
+        return asString;
+    }
+

 }
 }