13 files changed, 283 insertions, 66 deletions

diff --git a/client/src/app/videos/shared/video.model.ts b/client/src/app/videos/shared/video.model.ts
index 404e3bf45..1cfb312b6 100644
--- a/client/src/app/videos/shared/video.model.ts
+++ b/client/src/app/videos/shared/video.model.ts
@@ -85,8 +85,12 @@ export class Video {
     this.by = Video.createByString(hash.author, hash.podHost);
   }
 
-  isRemovableBy(user: User) {
-    return this.isLocal === true && user && this.author === user.username;
+  isRemovableBy(user) {
+    return user && this.isLocal === true && (this.author === user.username || user.isAdmin() === true);
+  }
+
+  isBlackistableBy(user) {
+    return user && user.isAdmin() === true && this.isLocal === false;
   }
 
   isVideoNSFWForUser(user: User) {
diff --git a/client/src/app/videos/shared/video.service.ts b/client/src/app/videos/shared/video.service.ts
index ee67bc1ae..a0965e20c 100644
--- a/client/src/app/videos/shared/video.service.ts
+++ b/client/src/app/videos/shared/video.service.ts
@@ -150,6 +150,12 @@ export class VideoService {
                         .catch((res) => this.restExtractor.handleError(res));
   }
 
+  blacklistVideo(id: string) {
+    return this.authHttp.post(VideoService.BASE_VIDEO_URL + id + '/blacklist', {})
+                        .map(this.restExtractor.extractDataBool)
+                        .catch((res) => this.restExtractor.handleError(res));
+  }
+
   private setVideoRate(id: string, rateType: RateType) {
     const url = VideoService.BASE_VIDEO_URL + id + '/rate';
     const body = {
diff --git a/client/src/app/videos/video-list/video-list.component.ts b/client/src/app/videos/video-list/video-list.component.ts
index ede1b51a9..b9f19b4f1 100644
--- a/client/src/app/videos/video-list/video-list.component.ts
+++ b/client/src/app/videos/video-list/video-list.component.ts
@@ -108,11 +108,6 @@ export class VideoListComponent implements OnInit, OnDestroy {
     this.navigateToNewParams();
   }
 
-  onRemoved(video: Video) {
-    this.notificationsService.success('Success', `Video ${video.name} deleted.`);
-    this.getVideos();
-  }
-
   onSort(sort: SortField) {
     this.sort = sort;
 
diff --git a/client/src/app/videos/video-list/video-miniature.component.html b/client/src/app/videos/video-list/video-miniature.component.html
index 94b892698..b8b448631 100644
--- a/client/src/app/videos/video-list/video-miniature.component.html
+++ b/client/src/app/videos/video-list/video-miniature.component.html
@@ -10,10 +10,6 @@
 
     <span class="video-miniature-duration">{{ video.duration }}</span>
   </a>
-  <span
-    *ngIf="displayRemoveIcon()" (click)="removeVideo(video.id)"
-    class="video-miniature-remove glyphicon glyphicon-remove"
-  ></span>
 
   <div class="video-miniature-informations">
     <span class="video-miniature-name-tags">
diff --git a/client/src/app/videos/video-list/video-miniature.component.scss b/client/src/app/videos/video-list/video-miniature.component.scss
index b8e90e8c5..f88ced819 100644
--- a/client/src/app/videos/video-list/video-miniature.component.scss
+++ b/client/src/app/videos/video-list/video-miniature.component.scss
@@ -42,20 +42,6 @@
     }
   }
 
-  .video-miniature-remove {
-    display: inline-block;
-    position: absolute;
-    left: 16px;
-    background-color: rgba(0, 0, 0, 0.8);
-    color: rgba(255, 255, 255, 0.8);
-    padding: 2px;
-    cursor: pointer;
-
-    &:hover {
-      color: rgba(255, 255, 255, 0.9);
-    }
-  }
-
   .video-miniature-informations {
     width: 200px;
 
diff --git a/client/src/app/videos/video-list/video-miniature.component.ts b/client/src/app/videos/video-list/video-miniature.component.ts
index 888026dde..13deec381 100644
--- a/client/src/app/videos/video-list/video-miniature.component.ts
+++ b/client/src/app/videos/video-list/video-miniature.component.ts
@@ -13,8 +13,6 @@ import { User } from '../../shared';
 })
 
 export class VideoMiniatureComponent {
-  @Output() removed = new EventEmitter<any>();
-
   @Input() currentSort: SortField;
   @Input() user: User;
   @Input() video: Video;
@@ -28,10 +26,6 @@ export class VideoMiniatureComponent {
     private videoService: VideoService
   ) {}
 
-  displayRemoveIcon() {
-    return this.hovering && this.video.isRemovableBy(this.user);
-  }
-
   getVideoName() {
     if (this.isVideoNSFWForThisUser())
       return 'NSFW';
@@ -47,20 +41,6 @@ export class VideoMiniatureComponent {
     this.hovering = true;
   }
 
-  removeVideo(id: string) {
-    this.confirmService.confirm('Do you really want to delete this video?', 'Delete').subscribe(
-      res => {
-        if (res === false) return;
-
-        this.videoService.removeVideo(id).subscribe(
-          status => this.removed.emit(true),
-
-          error => this.notificationsService.error('Error', error.text)
-        );
-      }
-    );
-  }
-
   isVideoNSFWForThisUser() {
     return this.video.isVideoNSFWForUser(this.user);
   }
diff --git a/client/src/app/videos/video-watch/video-watch.component.html b/client/src/app/videos/video-watch/video-watch.component.html
index 19e9bd9ed..ed26b513e 100644
--- a/client/src/app/videos/video-watch/video-watch.component.html
+++ b/client/src/app/videos/video-watch/video-watch.component.html
@@ -96,6 +96,18 @@
               <span class="glyphicon glyphicon-alert"></span> Report
             </a>
           </li>
+
+          <li *ngIf="isVideoRemovable()" role="menuitem">
+            <a class="dropdown-item" title="Delete this video" href="#" (click)="removeVideo($event)">
+              <span class="glyphicon glyphicon-remove"></span> Delete
+            </a>
+          </li>
+
+          <li *ngIf="isVideoBlacklistable()" role="menuitem">
+            <a class="dropdown-item" title="Blacklist this video" href="#" (click)="blacklistVideo($event)">
+              <span class="glyphicon glyphicon-eye-close"></span> Blacklist
+            </a>
+          </li>
         </ul>
       </div>
     </div>
diff --git a/client/src/app/videos/video-watch/video-watch.component.ts b/client/src/app/videos/video-watch/video-watch.component.ts
index e04626a67..f582df45c 100644
--- a/client/src/app/videos/video-watch/video-watch.component.ts
+++ b/client/src/app/videos/video-watch/video-watch.component.ts
@@ -169,6 +169,45 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
                      );
   }
 
+  removeVideo(event: Event) {
+    event.preventDefault();
+    this.confirmService.confirm('Do you really want to delete this video?', 'Delete').subscribe(
+      res => {
+        if (res === false) return;
+
+        this.videoService.removeVideo(this.video.id)
+                         .subscribe(
+                           status => {
+                             this.notificationsService.success('Success', `Video ${this.video.name} deleted.`)
+                             // Go back to the video-list.
+                             this.router.navigate(['/videos/list'])
+                           },
+
+                           error => this.notificationsService.error('Error', error.text)
+        );
+      }
+    );
+  }
+
+  blacklistVideo(event: Event) {
+    event.preventDefault()
+    this.confirmService.confirm('Do you really want to blacklist this video ?', 'Blacklist').subscribe(
+      res => {
+        if (res === false) return;
+
+        this.videoService.blacklistVideo(this.video.id)
+                         .subscribe(
+                           status => {
+                             this.notificationsService.success('Success', `Video ${this.video.name} had been blacklisted.`)
+                             this.router.navigate(['/videos/list'])
+                           },
+
+                           error => this.notificationsService.error('Error', error.text)
+        )
+      }
+    )
+  }
+
   showReportModal(event: Event) {
     event.preventDefault();
     this.videoReportModal.show();
@@ -192,6 +231,14 @@ export class VideoWatchComponent implements OnInit, OnDestroy {
            this.authService.getUser().username === this.video.author;
   }
 
+  isVideoRemovable() {
+    return this.video.isRemovableBy(this.authService.getUser());
+  }
+
+  isVideoBlacklistable() {
+    return this.video.isBlackistableBy(this.authService.getUser());
+  }
+
   private checkUserRating() {
     // Unlogged users do not have ratings
     if (this.isUserLoggedIn() === false) return;
diff --git a/server/controllers/api/videos.js b/server/controllers/api/videos.js
index 5e9ff482f..1f7d30eef 100644
--- a/server/controllers/api/videos.js
+++ b/server/controllers/api/videos.js
@@ -93,11 +93,13 @@ router.get('/:id',
   validatorsVideos.videosGet,
   getVideo
 )
+
 router.delete('/:id',
   oAuth.authenticate,
   validatorsVideos.videosRemove,
   removeVideo
 )
+
 router.get('/search/:value',
   validatorsVideos.videosSearch,
   validatorsPagination.pagination,
@@ -108,6 +110,13 @@ router.get('/search/:value',
   searchVideos
 )
 
+router.post('/:id/blacklist',
+  oAuth.authenticate,
+  admin.ensureIsAdmin,
+  validatorsVideos.videosBlacklist,
+  addVideoToBlacklist
+)
+
 // ---------------------------------------------------------------------------
 
 module.exports = router
@@ -622,3 +631,19 @@ function reportVideoAbuse (req, res, finalCallback) {
     return finalCallback(null)
   })
 }
+
+function addVideoToBlacklist (req, res, next) {
+  const videoInstance = res.locals.video
+
+  db.BlacklistedVideo.create({
+    videoId: videoInstance.id
+  })
+  .asCallback(function (err) {
+    if (err) {
+      logger.error('Errors when blacklisting video ', { error: err })
+      return next(err)
+    }
+
+    return res.type('json').status(204).end()
+  })
+}
diff --git a/server/middlewares/validators/videos.js b/server/middlewares/validators/videos.js
index c07825e50..86a7e39ae 100644
--- a/server/middlewares/validators/videos.js
+++ b/server/middlewares/validators/videos.js
@@ -15,7 +15,9 @@ const validatorsVideos = {
 
   videoAbuseReport,
 
-  videoRate
+  videoRate,
+
+  videosBlacklist
 }
 
 function videosAdd (req, res, next) {
@@ -95,15 +97,10 @@ function videosRemove (req, res, next) {
     checkVideoExists(req.params.id, res, function () {
       // We need to make additional checks
 
-      if (res.locals.video.isOwned() === false) {
-        return res.status(403).send('Cannot remove video of another pod')
-      }
-
-      if (res.locals.video.Author.userId !== res.locals.oauth.token.User.id) {
-        return res.status(403).send('Cannot remove video of another user')
-      }
-
-      next()
+      // Check if the user who did the request is able to delete the video
+      checkUserCanDeleteVideo(res.locals.oauth.token.User.id, res, function () {
+        next()
+      })
     })
   })
 }
@@ -159,3 +156,49 @@ function checkVideoExists (id, res, callback) {
     callback()
   })
 }
+
+function checkUserCanDeleteVideo (userId, res, callback) {
+  // Retrieve the user who did the request
+  db.User.loadById(userId, function (err, user) {
+    if (err) {
+      logger.error('Error in video request validator.', { error: err })
+      return res.sendStatus(500)
+    }
+
+    // Check if the user can delete the video
+    //  The user can delete it if s/he an admin
+    //  Or if s/he is the video's author
+    if (user.isAdmin() === false) {
+      if (res.locals.video.isOwned() === false) {
+        return res.status(403).send('Cannot remove video of another pod')
+      }
+
+      if (res.locals.video.Author.userId !== res.locals.oauth.token.User.id) {
+        return res.status(403).send('Cannot remove video of another user')
+      }
+    }
+
+    // If we reach this comment, we can delete the video
+    callback()
+  })
+}
+
+function checkVideoIsBlacklistable (req, res, callback) {
+  if (res.locals.video.isOwned() === true) {
+        return res.status(403).send('Cannot blacklist a local video')
+  }
+
+  callback()
+}
+
+function videosBlacklist (req, res, next) {
+  req.checkParams('id', 'Should have a valid id').notEmpty().isUUID(4)
+
+  logger.debug('Checking videosBlacklist parameters', { parameters: req.params })
+
+  checkErrors(req, res, function () {
+    checkVideoExists(req.params.id, res, function() {
+      checkVideoIsBlacklistable(req, res, next)
+    })
+  })
+}
diff --git a/server/models/user.js b/server/models/user.js
index e64bab8ab..8f9c2bf65 100644
--- a/server/models/user.js
+++ b/server/models/user.js
@@ -79,7 +79,8 @@ module.exports = function (sequelize, DataTypes) {
       },
       instanceMethods: {
         isPasswordMatch,
-        toFormatedJSON
+        toFormatedJSON,
+        isAdmin
       },
       hooks: {
         beforeCreate: beforeCreateOrUpdate,
@@ -117,6 +118,11 @@ function toFormatedJSON () {
     createdAt: this.createdAt
   }
 }
+
+function isAdmin () {
+  return this.role === constants.USER_ROLES.ADMIN
+}
+
 // ------------------------------ STATICS ------------------------------
 
 function associate (models) {
diff --git a/server/models/video-blacklist.js b/server/models/video-blacklist.js
new file mode 100644
index 000000000..02ea15760
--- /dev/null
+++ b/server/models/video-blacklist.js
@@ -0,0 +1,89 @@
+'use strict'
+
+const modelUtils = require('./utils')
+
+// ---------------------------------------------------------------------------
+
+module.exports = function (sequelize, DataTypes) {
+  const BlacklistedVideo = sequelize.define('BlacklistedVideo',
+    {},
+    {
+      indexes: [
+        {
+          fields: [ 'videoId' ],
+          unique: true
+        }
+      ],
+      classMethods: {
+        associate,
+
+        countTotal,
+        list,
+        listForApi,
+        loadById,
+        loadByVideoId
+      },
+      instanceMethods: {
+        toFormatedJSON
+      },
+      hooks: {}
+    }
+  )
+
+  return BlacklistedVideo
+}
+
+// ------------------------------ METHODS ------------------------------
+
+function toFormatedJSON () {
+  return {
+    id: this.id,
+    videoId: this.videoId,
+    createdAt: this.createdAt
+  }
+}
+
+// ------------------------------ STATICS ------------------------------
+
+function associate (models) {
+  this.belongsTo(models.Video, {
+    foreignKey: 'videoId',
+    onDelete: 'cascade'
+  })
+}
+
+function countTotal (callback) {
+  return this.count().asCallback(callback)
+}
+
+function list (callback) {
+  return this.findAll().asCallback(callback)
+}
+
+function listForApi (start, count, sort, callback) {
+  const query = {
+    offset: start,
+    limit: count,
+    order: [ modelUtils.getSort(sort) ]
+  }
+
+  return this.findAndCountAll(query).asCallback(function (err, result) {
+    if (err) return callback(err)
+
+    return callback(null, result.rows, result.count)
+  })
+}
+
+function loadById (id, callback) {
+  return this.findById(id).asCallback(callback)
+}
+
+function loadByVideoId (id, callback) {
+  const query = {
+    where: {
+      videoId: id
+    }
+  }
+
+  return this.find(query).asCallback(callback)
+}
diff --git a/server/models/video.js b/server/models/video.js
index 39eb28ed9..1addfa682 100644
--- a/server/models/video.js
+++ b/server/models/video.js
@@ -16,6 +16,7 @@ const logger = require('../helpers/logger')
 const friends = require('../lib/friends')
 const modelUtils = require('./utils')
 const customVideosValidators = require('../helpers/custom-validators').videos
+const db = require('../initializers/database')
 
 // ---------------------------------------------------------------------------
 
@@ -201,7 +202,8 @@ module.exports = function (sequelize, DataTypes) {
         isOwned,
         toFormatedJSON,
         toAddRemoteJSON,
-        toUpdateRemoteJSON
+        toUpdateRemoteJSON,
+        removeFromBlacklist
       },
       hooks: {
         beforeValidate,
@@ -528,6 +530,7 @@ function list (callback) {
 }
 
 function listForApi (start, count, sort, callback) {
+  // Exclude Blakclisted videos from the list
   const query = {
     offset: start,
     limit: count,
@@ -540,7 +543,12 @@ function listForApi (start, count, sort, callback) {
       },
 
       this.sequelize.models.Tag
-    ]
+    ],
+    where: {
+      id: { $notIn: this.sequelize.literal(
+        '(SELECT "BlacklistedVideos"."videoId" FROM "BlacklistedVideos")'
+      )}
+    }
   }
 
   return this.findAndCountAll(query).asCallback(function (err, result) {
@@ -648,7 +656,11 @@ function searchAndPopulateAuthorAndPodAndTags (value, field, start, count, sort,
   }
 
   const query = {
-    where: {},
+    where: {
+      id: { $notIn: this.sequelize.literal(
+        '(SELECT "BlacklistedVideos"."videoId" FROM "BlacklistedVideos")'
+      )}
+    },
     offset: start,
     limit: count,
     distinct: true, // For the count, a video can have many tags
@@ -661,13 +673,9 @@ function searchAndPopulateAuthorAndPodAndTags (value, field, start, count, sort,
     query.where.infoHash = infoHash
   } else if (field === 'tags') {
     const escapedValue = this.sequelize.escape('%' + value + '%')
-    query.where = {
-      id: {
-        $in: this.sequelize.literal(
-          '(SELECT "VideoTags"."videoId" FROM "Tags" INNER JOIN "VideoTags" ON "Tags"."id" = "VideoTags"."tagId" WHERE name LIKE ' + escapedValue + ')'
-        )
-      }
-    }
+    query.where.id.$in = this.sequelize.literal(
+      '(SELECT "VideoTags"."videoId" FROM "Tags" INNER JOIN "VideoTags" ON "Tags"."id" = "VideoTags"."tagId" WHERE name LIKE ' + escapedValue + ')'
+    )
   } else if (field === 'host') {
     // FIXME: Include our pod? (not stored in the database)
     podInclude.where = {
@@ -755,3 +763,23 @@ function generateImage (video, videoPath, folder, imageName, size, callback) {
     })
     .thumbnail(options)
 }
+
+function removeFromBlacklist (video, callback) {
+  // Find the blacklisted video
+  db.BlacklistedVideo.loadByVideoId(video.id, function (err, video) {
+    // If an error occured, stop here
+    if (err) {
+      logger.error('Error when fetching video from blacklist.', { error: err })
+
+      return callback(err)
+    }
+
+    // If we found the video, remove it from the blacklist
+    if (video) {
+      video.destroy().asCallback(callback)
+    } else {
+      // If haven't found it, simply ignore it and do nothing
+      return callback()
+    }
+  })
+}