src/com/owncloud/android/datamodel/OCFile.java

   1 /**
   2  *   ownCloud Android client application
   3  *
   4  *   Copyright (C) 2012  Bartek Przybylski
   5  *   Copyright (C) 2015 ownCloud Inc.
   6  *
   7  *   This program is free software: you can redistribute it and/or modify
   8  *   it under the terms of the GNU General Public License version 2,
   9  *   as published by the Free Software Foundation.
  10  *
  11  *   This program is distributed in the hope that it will be useful,
  12  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *   GNU General Public License for more details.
  15  *
  16  *   You should have received a copy of the GNU General Public License
  17  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 package com.owncloud.android.datamodel;
  22
  23 import android.os.Parcel;
  24 import android.os.Parcelable;
  25
  26 import com.owncloud.android.lib.common.utils.Log_OC;
  27 import com.owncloud.android.utils.FileStorageUtils;
  28
  29 import java.io.File;
  30 import java.util.Enumeration;
  31
  32 import third_parties.daveKoeller.AlphanumComparator;
  33 public class OCFile implements Parcelable, Comparable<OCFile> {
  34
  35     public static final Parcelable.Creator<OCFile> CREATOR = new Parcelable.Creator<OCFile>() {
  36         @Override
  37         public OCFile createFromParcel(Parcel source) {
  38             return new OCFile(source);
  39         }
  40
  41         @Override
  42         public OCFile[] newArray(int size) {
  43             return new OCFile[size];
  44         }
  45     };
  46
  47     public static final String PATH_SEPARATOR = "/";
  48     public static final String ROOT_PATH = PATH_SEPARATOR;
  49
  50     private static final String TAG = OCFile.class.getSimpleName();
  51
  52     private long mId;
  53     private long mParentId;
  54     private long mLength;
  55     private long mCreationTimestamp;
  56     private long mModifiedTimestamp;
  57     private long mModifiedTimestampAtLastSyncForData;
  58     private String mRemotePath;
  59     private String mLocalPath;
  60     private String mMimeType;
  61     private boolean mNeedsUpdating;
  62     private long mLastSyncDateForProperties;
  63     private long mLastSyncDateForData;
  64     private boolean mFavorite;
  65
  66     private String mEtag;
  67
  68     private boolean mShareByLink;
  69     private String mPublicLink;
  70
  71     private String mPermissions;
  72     private String mRemoteId;
  73
  74     private boolean mNeedsUpdateThumbnail;
  75
  76     private boolean mIsDownloading;
  77
  78     private boolean mShowGridView;
  79
  80
  81     /**
  82      * Create new {@link OCFile} with given path.
  83      * <p/>
  84      * The path received must be URL-decoded. Path separator must be OCFile.PATH_SEPARATOR, and it must be the first character in 'path'.
  85      *
  86      * @param path The remote path of the file.
  87      */
  88     public OCFile(String path) {
  89         resetData();
  90         mNeedsUpdating = false;
  91         if (path == null || path.length() <= 0 || !path.startsWith(PATH_SEPARATOR)) {
  92             throw new IllegalArgumentException("Trying to create a OCFile with a non valid remote path: " + path);
  93         }
  94         mRemotePath = path;
  95     }
  96
  97     /**
  98      * Reconstruct from parcel
  99      *
 100      * @param source The source parcel
 101      */
 102     private OCFile(Parcel source) {
 103         mId = source.readLong();
 104         mParentId = source.readLong();
 105         mLength = source.readLong();
 106         mCreationTimestamp = source.readLong();
 107         mModifiedTimestamp = source.readLong();
 108         mModifiedTimestampAtLastSyncForData = source.readLong();
 109         mRemotePath = source.readString();
 110         mLocalPath = source.readString();
 111         mMimeType = source.readString();
 112         mNeedsUpdating = source.readInt() == 0;
 113         mFavorite = source.readInt() == 1;
 114         mLastSyncDateForProperties = source.readLong();
 115         mLastSyncDateForData = source.readLong();
 116         mEtag = source.readString();
 117         mShareByLink = source.readInt() == 1;
 118         mPublicLink = source.readString();
 119         mPermissions = source.readString();
 120         mRemoteId = source.readString();
 121         mNeedsUpdateThumbnail = source.readInt() == 0;
 122         mIsDownloading = source.readInt() == 0;
 123
 124     }
 125
 126     @Override
 127     public void writeToParcel(Parcel dest, int flags) {
 128         dest.writeLong(mId);
 129         dest.writeLong(mParentId);
 130         dest.writeLong(mLength);
 131         dest.writeLong(mCreationTimestamp);
 132         dest.writeLong(mModifiedTimestamp);
 133         dest.writeLong(mModifiedTimestampAtLastSyncForData);
 134         dest.writeString(mRemotePath);
 135         dest.writeString(mLocalPath);
 136         dest.writeString(mMimeType);
 137         dest.writeInt(mNeedsUpdating ? 1 : 0);
 138         dest.writeInt(mFavorite ? 1 : 0);
 139         dest.writeLong(mLastSyncDateForProperties);
 140         dest.writeLong(mLastSyncDateForData);
 141         dest.writeString(mEtag);
 142         dest.writeInt(mShareByLink ? 1 : 0);
 143         dest.writeString(mPublicLink);
 144         dest.writeString(mPermissions);
 145         dest.writeString(mRemoteId);
 146         dest.writeInt(mNeedsUpdateThumbnail ? 1 : 0);
 147         dest.writeInt(mIsDownloading ? 1 : 0);
 148     }
 149
 150     /**
 151      * Gets the ID of the file
 152      *
 153      * @return the file ID
 154      */
 155     public long getFileId() {
 156         return mId;
 157     }
 158
 159     /**
 160      * Returns the remote path of the file on ownCloud
 161      *
 162      * @return The remote path to the file
 163      */
 164     public String getRemotePath() {
 165         return mRemotePath;
 166     }
 167
 168     /**
 169      * Can be used to check, whether or not this file exists in the database
 170      * already
 171      *
 172      * @return true, if the file exists in the database
 173      */
 174     public boolean fileExists() {
 175         return mId != -1;
 176     }
 177
 178     /**
 179      * Use this to find out if this file is a folder.
 180      *
 181      * @return true if it is a folder
 182      */
 183     public boolean isFolder() {
 184         return mMimeType != null && mMimeType.equals("DIR");
 185     }
 186
 187     /**
 188      * Use this to check if this file is available locally
 189      *
 190      * @return true if it is
 191      */
 192     public boolean isDown() {
 193         if (mLocalPath != null && mLocalPath.length() > 0) {
 194             File file = new File(mLocalPath);
 195             return (file.exists());
 196         }
 197         return false;
 198     }
 199
 200     /**
 201      * The path, where the file is stored locally
 202      *
 203      * @return The local path to the file
 204      */
 205     public String getStoragePath() {
 206         return mLocalPath;
 207     }
 208
 209     /**
 210      * Can be used to set the path where the file is stored
 211      *
 212      * @param storage_path to set
 213      */
 214     public void setStoragePath(String storage_path) {
 215         mLocalPath = storage_path;
 216     }
 217
 218     /**
 219      * Get a UNIX timestamp of the file creation time
 220      *
 221      * @return A UNIX timestamp of the time that file was created
 222      */
 223     public long getCreationTimestamp() {
 224         return mCreationTimestamp;
 225     }
 226
 227     /**
 228      * Set a UNIX timestamp of the time the file was created
 229      *
 230      * @param creation_timestamp to set
 231      */
 232     public void setCreationTimestamp(long creation_timestamp) {
 233         mCreationTimestamp = creation_timestamp;
 234     }
 235
 236     /**
 237      * Get a UNIX timestamp of the file modification time.
 238      *
 239      * @return A UNIX timestamp of the modification time, corresponding to the value returned by the server
 240      * in the last synchronization of the properties of this file.
 241      */
 242     public long getModificationTimestamp() {
 243         return mModifiedTimestamp;
 244     }
 245
 246     /**
 247      * Set a UNIX timestamp of the time the time the file was modified.
 248      * <p/>
 249      * To update with the value returned by the server in every synchronization of the properties
 250      * of this file.
 251      *
 252      * @param modification_timestamp to set
 253      */
 254     public void setModificationTimestamp(long modification_timestamp) {
 255         mModifiedTimestamp = modification_timestamp;
 256     }
 257
 258
 259     /**
 260      * Get a UNIX timestamp of the file modification time.
 261      *
 262      * @return A UNIX timestamp of the modification time, corresponding to the value returned by the server
 263      * in the last synchronization of THE CONTENTS of this file.
 264      */
 265     public long getModificationTimestampAtLastSyncForData() {
 266         return mModifiedTimestampAtLastSyncForData;
 267     }
 268
 269     /**
 270      * Set a UNIX timestamp of the time the time the file was modified.
 271      * <p/>
 272      * To update with the value returned by the server in every synchronization of THE CONTENTS
 273      * of this file.
 274      *
 275      * @param modificationTimestamp to set
 276      */
 277     public void setModificationTimestampAtLastSyncForData(long modificationTimestamp) {
 278         mModifiedTimestampAtLastSyncForData = modificationTimestamp;
 279     }
 280
 281
 282     /**
 283      * Returns the filename and "/" for the root directory
 284      *
 285      * @return The name of the file
 286      */
 287     public String getFileName() {
 288         File f = new File(getRemotePath());
 289         return f.getName().length() == 0 ? ROOT_PATH : f.getName();
 290     }
 291
 292     /**
 293      * Sets the name of the file
 294      * <p/>
 295      * Does nothing if the new name is null, empty or includes "/" ; or if the file is the root directory
 296      */
 297     public void setFileName(String name) {
 298         Log_OC.d(TAG, "OCFile name changin from " + mRemotePath);
 299         if (name != null && name.length() > 0 && !name.contains(PATH_SEPARATOR) && !mRemotePath.equals(ROOT_PATH)) {
 300             String parent = (new File(getRemotePath())).getParent();
 301             parent = (parent.endsWith(PATH_SEPARATOR)) ? parent : parent + PATH_SEPARATOR;
 302             mRemotePath = parent + name;
 303             if (isFolder()) {
 304                 mRemotePath += PATH_SEPARATOR;
 305             }
 306             Log_OC.d(TAG, "OCFile name changed to " + mRemotePath);
 307         }
 308     }
 309
 310     /**
 311      * Can be used to get the Mimetype
 312      *
 313      * @return the Mimetype as a String
 314      */
 315     public String getMimetype() {
 316         return mMimeType;
 317     }
 318
 319     /**
 320      * Adds a file to this directory. If this file is not a directory, an
 321      * exception gets thrown.
 322      *
 323      * @param file to add
 324      * @throws IllegalStateException if you try to add a something and this is
 325      *                               not a directory
 326      */
 327     public void addFile(OCFile file) throws IllegalStateException {
 328         if (isFolder()) {
 329             file.mParentId = mId;
 330             mNeedsUpdating = true;
 331             return;
 332         }
 333         throw new IllegalStateException(
 334                 "This is not a directory where you can add stuff to!");
 335     }
 336
 337     /**
 338      * Used internally. Reset all file properties
 339      */
 340     private void resetData() {
 341         mId = -1;
 342         mRemotePath = null;
 343         mParentId = 0;
 344         mLocalPath = null;
 345         mMimeType = null;
 346         mLength = 0;
 347         mCreationTimestamp = 0;
 348         mModifiedTimestamp = 0;
 349         mModifiedTimestampAtLastSyncForData = 0;
 350         mLastSyncDateForProperties = 0;
 351         mLastSyncDateForData = 0;
 352         mFavorite = false;
 353         mNeedsUpdating = false;
 354         mEtag = null;
 355         mShareByLink = false;
 356         mPublicLink = null;
 357         mPermissions = null;
 358         mRemoteId = null;
 359         mNeedsUpdateThumbnail = false;
 360         mIsDownloading = false;
 361     }
 362
 363     /**
 364      * Sets the ID of the file
 365      *
 366      * @param file_id to set
 367      */
 368     public void setFileId(long file_id) {
 369         mId = file_id;
 370     }
 371
 372     /**
 373      * Sets the Mime-Type of the
 374      *
 375      * @param mimetype to set
 376      */
 377     public void setMimetype(String mimetype) {
 378         mMimeType = mimetype;
 379     }
 380
 381     /**
 382      * Sets the ID of the parent folder
 383      *
 384      * @param parent_id to set
 385      */
 386     public void setParentId(long parent_id) {
 387         mParentId = parent_id;
 388     }
 389
 390     /**
 391      * Sets the file size in bytes
 392      *
 393      * @param file_len to set
 394      */
 395     public void setFileLength(long file_len) {
 396         mLength = file_len;
 397     }
 398
 399     /**
 400      * Returns the size of the file in bytes
 401      *
 402      * @return The filesize in bytes
 403      */
 404     public long getFileLength() {
 405         return mLength;
 406     }
 407
 408     /**
 409      * Returns the ID of the parent Folder
 410      *
 411      * @return The ID
 412      */
 413     public long getParentId() {
 414         return mParentId;
 415     }
 416
 417     /**
 418      * Check, if this file needs updating
 419      *
 420      * @return
 421      */
 422     public boolean needsUpdatingWhileSaving() {
 423         return mNeedsUpdating;
 424     }
 425
 426     public boolean needsUpdateThumbnail() {
 427         return mNeedsUpdateThumbnail;
 428     }
 429
 430     public void setNeedsUpdateThumbnail(boolean needsUpdateThumbnail) {
 431         this.mNeedsUpdateThumbnail = needsUpdateThumbnail;
 432     }
 433
 434     public long getLastSyncDateForProperties() {
 435         return mLastSyncDateForProperties;
 436     }
 437
 438     public void setLastSyncDateForProperties(long lastSyncDate) {
 439         mLastSyncDateForProperties = lastSyncDate;
 440     }
 441
 442     public long getLastSyncDateForData() {
 443         return mLastSyncDateForData;
 444     }
 445
 446     public void setLastSyncDateForData(long lastSyncDate) {
 447         mLastSyncDateForData = lastSyncDate;
 448     }
 449
 450     public void setFavorite(boolean favorite) {
 451         mFavorite = favorite;
 452     }
 453
 454     public boolean isFavorite() {
 455         return mFavorite;
 456     }
 457
 458     @Override
 459     public int describeContents() {
 460         return ((Object) this).hashCode();
 461     }
 462
 463     @Override
 464     public int compareTo(OCFile another) {
 465         if (isFolder() && another.isFolder()) {
 466             return getRemotePath().toLowerCase().compareTo(another.getRemotePath().toLowerCase());
 467         } else if (isFolder()) {
 468             return -1;
 469         } else if (another.isFolder()) {
 470             return 1;
 471         }
 472         return new AlphanumComparator().compare(this, another);
 473     }
 474
 475     @Override
 476     public boolean equals(Object o) {
 477         if (o instanceof OCFile) {
 478             OCFile that = (OCFile) o;
 479             if (that != null) {
 480                 return this.mId == that.mId;
 481             }
 482         }
 483
 484         return false;
 485     }
 486
 487     @Override
 488     public String toString() {
 489         String asString = "[id=%s, name=%s, mime=%s, downloaded=%s, local=%s, remote=%s, parentId=%s, favorite=%s etag=%s]";
 490         asString = String.format(asString, Long.valueOf(mId), getFileName(), mMimeType, isDown(), mLocalPath, mRemotePath, Long.valueOf(mParentId), Boolean.valueOf(mFavorite), mEtag);
 491         return asString;
 492     }
 493
 494     public String getEtag() {
 495         return mEtag;
 496     }
 497
 498     public void setEtag(String etag) {
 499         this.mEtag = etag;
 500     }
 501
 502
 503     public boolean isShareByLink() {
 504         return mShareByLink;
 505     }
 506
 507     public void setShareByLink(boolean shareByLink) {
 508         this.mShareByLink = shareByLink;
 509     }
 510
 511     public String getPublicLink() {
 512         return mPublicLink;
 513     }
 514
 515     public void setPublicLink(String publicLink) {
 516         this.mPublicLink = publicLink;
 517     }
 518
 519     public long getLocalModificationTimestamp() {
 520         if (mLocalPath != null && mLocalPath.length() > 0) {
 521             File f = new File(mLocalPath);
 522             return f.lastModified();
 523         }
 524         return 0;
 525     }
 526
 527     /**
 528      * @return 'True' if the file contains audio
 529      */
 530     public boolean isAudio() {
 531         return (mMimeType != null && mMimeType.startsWith("audio/"));
 532     }
 533
 534     /**
 535      * @return 'True' if the file contains video
 536      */
 537     public boolean isVideo() {
 538         return (mMimeType != null && mMimeType.startsWith("video/"));
 539     }
 540
 541     /**
 542      * @return 'True' if the file contains an image
 543      */
 544     public boolean isImage() {
 545         return ((mMimeType != null && mMimeType.startsWith("image/")) ||
 546                 FileStorageUtils.getMimeTypeFromName(mRemotePath).startsWith("image/"));
 547     }
 548
 549     public String getPermissions() {
 550         return mPermissions;
 551     }
 552
 553     public void setPermissions(String permissions) {
 554         this.mPermissions = permissions;
 555     }
 556
 557     public String getRemoteId() {
 558         return mRemoteId;
 559     }
 560
 561     public void setRemoteId(String remoteId) {
 562         this.mRemoteId = remoteId;
 563     }
 564
 565     public boolean isDownloading() {
 566         return mIsDownloading;
 567     }
 568
 569     public void setDownloading(boolean isDownloading) {
 570         this.mIsDownloading = isDownloading;
 571     }
 572
 573     public boolean isSynchronizing() {
 574         // TODO real implementation
 575         return false;
 576     }
 577 }