示例#1
0
def uploader():
    """
    This is the upload controller used when uploading by single file or bulk
    drag and drop uploading.
    
    TODO: Optimize and create class with methods for each process.
    
    """

    # Accept Form for caption and tags
    singleFileForm = SingleFileForm(request.form)

    # Accept upload into object
    image = request.files['imageupload']
    uploadType = request.form['uploadType']

    # If single file upload, then store some extra request.form values
    if uploadType == 'single-upload':

        # Store optional fields into variables if they exist
        caption = singleFileForm.caption.data
        tags = singleFileForm.tags.data

    # Otherwise, just set them to None as there's no data.
    else:
        caption, tags = None, None

    if image and allowed_file(image.filename):

        # Create temp file
        image.save(config.TEMP_FILE_DIR + secure_filename(image.filename))

        # Set filename and file location securely
        filename = secure_filename(image.filename)

        # Build file locations for original and proxy images
        fullfile = config.TEMP_FILE_DIR + secure_filename(image.filename)
        medfile = config.TEMP_FILE_DIR + "medium." + secure_filename(
            image.filename)
        thumbfile = config.TEMP_FILE_DIR + "thumbnail." + secure_filename(
            image.filename)

        # Open image with PIL
        image = Image.open(fullfile)

        # For original width and height for Jglance
        width, height = image.size

        # Create 2 thumbs
        medsize = config.MEDIUM_MAX_WIDTH, config.MEDIUM_MAX_HEIGHT
        image.thumbnail(medsize, Image.ANTIALIAS)
        image.save(medfile, "JPEG")

        thumbsize = config.THUMB_MAX_WIDTH, config.THUMB_MAX_HEIGHT
        image.thumbnail(thumbsize, Image.ANTIALIAS)
        image.save(thumbfile, "JPEG")

        # Create Post in MongoDB
        post = Post(submitter=session['username'],
                    caption=caption,
                    tags=tags,
                    width=width,
                    height=height)

        uploader_utils.set_upvote(post.submitter, post.uid)
        post.save()

        # set url as a short url to store as filename to S3 and Post Document
        url = short_url.encode_url(post.uid)

        ###
        ### The following uploads the 3 sized images to S3
        ###

        # Connect to S3 and set Key object.
        conn = boto.connect_s3(config.AWS_ACCESS_KEY_ID,
                               config.AWS_SECRET_ACCESS_KEY)

        b = conn.get_bucket(config.BUCKET_NAME)
        k = Key(b)

        # Set original file in bucket/full
        k.key = 'full/' + url

        # Upload file to S3 and make public URL
        k.set_contents_from_filename(fullfile)
        k.make_public
        k.set_acl('public-read')

        # Set medium file in bucket/med
        k.key = 'medium/' + url

        # Upload file to S3 and make public URL
        k.set_contents_from_filename(medfile)
        k.make_public
        k.set_acl('public-read')

        # Set thumb file in bucket/thumbs
        k.key = 'thumbs/' + url

        # Upload file to S3 and make public URL
        k.set_contents_from_filename(thumbfile)
        k.make_public
        k.set_acl('public-read')

        # Clean temp files
        os.remove(fullfile)
        os.remove(medfile)
        os.remove(thumbfile)

        # Atomically update Post document to Store url
        Post.objects(id=post.id).update_one(set__filename=url)

        if uploadType == 'single-upload':
            flash(
                Markup(
                    'Screenshot uploaded - <a href="%sc/%s">View here</a>.' %
                    (config.DOMAIN_URL, url)), 'uploaded')
            return redirect(url_for('upload'))
        else:
            return jsonify(result='success',
                           url=('%sc/%s' % (config.DOMAIN_URL, url)))

    else:
        flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
        return redirect(url_for('upload'))
示例#2
0
def uploader():
    """
    This is the upload controller used when uploading by single file or bulk
    drag and drop uploading.
    
    TODO: Optimize and create class with methods for each process.
    
    """

    # Accept Form for caption and tags
    singleFileForm = SingleFileForm(request.form)
    
    # Accept upload into object
    image = request.files['imageupload']
    uploadType = request.form['uploadType']
    
    # If single file upload, then store some extra request.form values
    if uploadType == 'single-upload':

        # Store optional fields into variables if they exist
        caption = singleFileForm.caption.data 
        tags = singleFileForm.tags.data

    # Otherwise, just set them to None as there's no data.
    else:
        caption, tags = None, None 
    
    if image and allowed_file(image.filename):
    
        # Create temp file
        image.save(config.TEMP_FILE_DIR + secure_filename(image.filename))

        
        # Set filename and file location securely
        filename = secure_filename(image.filename)
        
        # Build file locations for original and proxy images
        fullfile = config.TEMP_FILE_DIR + secure_filename(image.filename)
        medfile = config.TEMP_FILE_DIR + "medium." + secure_filename(image.filename)
        thumbfile = config.TEMP_FILE_DIR + "thumbnail." + secure_filename(image.filename)
        
        # Open image with PIL
        image = Image.open(fullfile)
        
        # For original width and height for Jglance
        width, height = image.size
        
        # Create 2 thumbs
        medsize = config.MEDIUM_MAX_WIDTH, config.MEDIUM_MAX_HEIGHT
        image.thumbnail(medsize, Image.ANTIALIAS)
        image.save(medfile, "JPEG")
        
        thumbsize = config.THUMB_MAX_WIDTH, config.THUMB_MAX_HEIGHT
        image.thumbnail(thumbsize, Image.ANTIALIAS)
        image.save(thumbfile, "JPEG")
        
        
        
        
        # Create Post in MongoDB
        post = Post(submitter=session['username'],
                caption=caption,
                tags=tags, 
                width=width, 
                height=height)
        
        uploader_utils.set_upvote(post.submitter, post.uid)
        post.save()
        
        # set url as a short url to store as filename to S3 and Post Document
        url = short_url.encode_url(post.uid)
        
        ###
        ### The following uploads the 3 sized images to S3
        ###
        
        # Connect to S3 and set Key object.
        conn = boto.connect_s3(config.AWS_ACCESS_KEY_ID,
                                 config.AWS_SECRET_ACCESS_KEY)
                                 
        b = conn.get_bucket(config.BUCKET_NAME)
        k = Key(b)
        
        
        # Set original file in bucket/full
        k.key = 'full/' + url
        
        # Upload file to S3 and make public URL
        k.set_contents_from_filename(fullfile)
        k.make_public
        k.set_acl('public-read')
        
        
        # Set medium file in bucket/med
        k.key = 'medium/' + url
        
        # Upload file to S3 and make public URL
        k.set_contents_from_filename(medfile)
        k.make_public
        k.set_acl('public-read')
        
        
        # Set thumb file in bucket/thumbs
        k.key = 'thumbs/' + url
        
        # Upload file to S3 and make public URL
        k.set_contents_from_filename(thumbfile)
        k.make_public
        k.set_acl('public-read')
        
        
        # Clean temp files
        os.remove(fullfile)
        os.remove(medfile)
        os.remove(thumbfile)
        
        # Atomically update Post document to Store url
        Post.objects(id=post.id).update_one(set__filename=url)


        if uploadType == 'single-upload':
            flash(Markup('Screenshot uploaded - <a href="%sc/%s">View here</a>.' % (config.DOMAIN_URL, url)), 'uploaded')
            return redirect(url_for('upload'))
        else:
            return jsonify(result='success', url=('%sc/%s' % (config.DOMAIN_URL, url)))
            
    else:
        flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
        return redirect(url_for('upload'))
示例#3
0
def url_uploader():
    """
    This is the upload controller used when uploading by URL.
    
    TODO: Optimize and create class with methods for each process. Merge with 
    uploader() code.
    
    """
    urlForm = AddFromURLForm(request.form)

    imageurl = urlForm.url.data

    try:
        r = requests.get(imageurl)
        image = r.content
        imagefilename = (r.url).split('/')[-1]

    except:
        flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
        return redirect(url_for('upload'))

    # Store optional fields into variables if they exist
    tags = urlForm.tags.data
    caption = urlForm.caption.data

    if image and allowed_file(imagefilename):
        try:
            # Create temp file
            with open(config.TEMP_FILE_DIR + secure_filename(imagefilename),
                      "wb") as tmp:
                tmp.write(r.content)

            # Set filename and file location securely
            filename = secure_filename(imagefilename)

            # Build file locations for original and proxy images
            fullfile = config.TEMP_FILE_DIR + secure_filename(imagefilename)
            medfile = config.TEMP_FILE_DIR + "medium." + secure_filename(
                imagefilename)
            thumbfile = config.TEMP_FILE_DIR + "thumbnail." + secure_filename(
                imagefilename)

            # Open image with PIL
            image = Image.open(fullfile)

            # For original width and height for Jglance
            width, height = image.size

            # Create 2 thumbs
            medsize = config.MEDIUM_MAX_WIDTH, config.MEDIUM_MAX_HEIGHT
            image.thumbnail(medsize, Image.ANTIALIAS)
            image.save(medfile, "JPEG")

            thumbsize = config.THUMB_MAX_WIDTH, config.THUMB_MAX_HEIGHT
            image.thumbnail(thumbsize, Image.ANTIALIAS)
            image.save(thumbfile, "JPEG")

            # Create Post in MongoDB
            post = Post(submitter=session['username'],
                        caption=caption,
                        tags=tags,
                        width=width,
                        height=height)

            uploader_utils.set_upvote(post.submitter, post.uid)
            post.save()

            # set url as a short url to store as filename to S3 and Post Document
            url = short_url.encode_url(post.uid)

            ###
            ### The following uploads the 3 sized images to S3
            ###

            # Connect to S3 and set Key object.
            conn = boto.connect_s3(config.AWS_ACCESS_KEY_ID,
                                   config.AWS_SECRET_ACCESS_KEY)

            b = conn.get_bucket(config.BUCKET_NAME)
            k = Key(b)

            # Set original file in bucket/full
            k.key = 'full/' + url

            # Upload file to S3 and make public URL
            k.set_contents_from_filename(fullfile)
            k.make_public
            k.set_acl('public-read')

            # Set medium file in bucket/med
            k.key = 'medium/' + url

            # Upload file to S3 and make public URL
            k.set_contents_from_filename(medfile)
            k.make_public
            k.set_acl('public-read')

            # Set thumb file in bucket/thumbs
            k.key = 'thumbs/' + url

            # Upload file to S3 and make public URL
            k.set_contents_from_filename(thumbfile)
            k.make_public
            k.set_acl('public-read')

            # Clean temp files
            os.remove(fullfile)
            os.remove(medfile)
            os.remove(thumbfile)

            # Atomically update Post document to Store url
            Post.objects(id=post.id).update_one(set__filename=url)

            flash(
                Markup(
                    'Screenshot uploaded - <a href="%sc/%s">View here</a>.' %
                    (config.DOMAIN_URL, url)), 'uploaded')
            return redirect(url_for('upload'))
        except:

            # Clean temp files
            if os.path.isfile(fullfile):
                os.remove(fullfile)
            if os.path.isfile(medfile):
                os.remove(medfile)
            if os.path.isfile(thumbfile):
                os.remove(thumbfile)

            flash(
                "Invalid File - Please upload an image file. (png, jpg, jpeg)")
            return redirect(url_for('upload'))

    else:
        flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
        return redirect(url_for('upload'))
示例#4
0
def url_uploader():
    """
    This is the upload controller used when uploading by URL.
    
    TODO: Optimize and create class with methods for each process. Merge with 
    uploader() code.
    
    """
    urlForm = AddFromURLForm(request.form)
    
    imageurl = urlForm.url.data 
    
    try:
        r = requests.get(imageurl)
        image = r.content
        imagefilename = (r.url).split('/')[-1]
        
    except:
        flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
        return redirect(url_for('upload'))


    # Store optional fields into variables if they exist
    tags = urlForm.tags.data
    caption = urlForm.caption.data
    
    if image and allowed_file(imagefilename):
        try:
            # Create temp file
            with open(config.TEMP_FILE_DIR + secure_filename(imagefilename), "wb") as tmp:
                tmp.write(r.content)
            
            # Set filename and file location securely
            filename = secure_filename(imagefilename)
            
            # Build file locations for original and proxy images
            fullfile = config.TEMP_FILE_DIR + secure_filename(imagefilename)
            medfile = config.TEMP_FILE_DIR + "medium." + secure_filename(imagefilename)
            thumbfile = config.TEMP_FILE_DIR + "thumbnail." + secure_filename(imagefilename)
            
            # Open image with PIL
            image = Image.open(fullfile)
            
            # For original width and height for Jglance
            width, height = image.size
            
            # Create 2 thumbs
            medsize = config.MEDIUM_MAX_WIDTH, config.MEDIUM_MAX_HEIGHT
            image.thumbnail(medsize, Image.ANTIALIAS)
            image.save(medfile, "JPEG")
            
            thumbsize = config.THUMB_MAX_WIDTH, config.THUMB_MAX_HEIGHT
            image.thumbnail(thumbsize, Image.ANTIALIAS)
            image.save(thumbfile, "JPEG")
            
            
            
            
            # Create Post in MongoDB
            post = Post(submitter=session['username'],
                    caption=caption,
                    tags=tags, 
                    width=width, 
                    height=height)

            uploader_utils.set_upvote(post.submitter, post.uid)
            post.save()
            
            # set url as a short url to store as filename to S3 and Post Document
            url = short_url.encode_url(post.uid)
            
            ###
            ### The following uploads the 3 sized images to S3
            ###
                    
            # Connect to S3 and set Key object.
            conn = boto.connect_s3(config.AWS_ACCESS_KEY_ID,
                                     config.AWS_SECRET_ACCESS_KEY)
                                     
            b = conn.get_bucket(config.BUCKET_NAME)
            k = Key(b)
            
            
            # Set original file in bucket/full
            k.key = 'full/' + url
            
            # Upload file to S3 and make public URL
            k.set_contents_from_filename(fullfile)
            k.make_public
            k.set_acl('public-read')
            
            
            # Set medium file in bucket/med
            k.key = 'medium/' + url
            
            # Upload file to S3 and make public URL
            k.set_contents_from_filename(medfile)
            k.make_public
            k.set_acl('public-read')
            
            
            # Set thumb file in bucket/thumbs
            k.key = 'thumbs/' + url
            
            # Upload file to S3 and make public URL
            k.set_contents_from_filename(thumbfile)
            k.make_public
            k.set_acl('public-read')
            
            
            # Clean temp files
            os.remove(fullfile)
            os.remove(medfile)
            os.remove(thumbfile)
            
            # Atomically update Post document to Store url
            Post.objects(id=post.id).update_one(set__filename=url)

            flash(Markup('Screenshot uploaded - <a href="%sc/%s">View here</a>.' % (config.DOMAIN_URL, url)), 'uploaded')
            return redirect(url_for('upload'))
        except:
        
            # Clean temp files
            if os.path.isfile(fullfile):
                os.remove(fullfile)
            if os.path.isfile(medfile):
                os.remove(medfile)
            if os.path.isfile(thumbfile):
                os.remove(thumbfile)
            
            flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
            return redirect(url_for('upload'))
        
        
    else:
        flash("Invalid File - Please upload an image file. (png, jpg, jpeg)")
        return redirect(url_for('upload'))