mirror of
https://github.com/Derpy-Leggies/OnlyLegs.git
synced 2025-06-29 11:36:16 +00:00
Moved some scripts to a utils folder
Renamed upload route to file as its more approprete Fixed random CSS issues that occur on older browsers or Safari
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9cfb8befd2
commit
3008a55899
19 changed files with 102 additions and 76 deletions
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@ -4,6 +4,7 @@ Used intermally by the frontend and possibly by other applications
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"""
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from uuid import uuid4
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import os
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import pathlib
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import io
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import logging
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from datetime import datetime as dt
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@ -19,7 +20,7 @@ from sqlalchemy.orm import sessionmaker
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from gallery.auth import login_required
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from gallery import db
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from gallery import metadata as mt
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from gallery.utils import metadata as mt
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blueprint = Blueprint('api', __name__, url_prefix='/api')
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@ -27,58 +28,77 @@ db_session = sessionmaker(bind=db.engine)
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db_session = db_session()
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@blueprint.route('/uploads/<file>', methods=['GET'])
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def uploads(file):
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@blueprint.route('/file/<file_name>', methods=['GET'])
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def get_file(file_name):
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"""
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Returns a file from the uploads folder
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t is the type of file (thumb, etc)
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w and h are the width and height of the image for resizing
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f is whether to apply filters to the image, such as blurring NSFW images
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b is whether to force blur the image, even if it's not NSFW
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"""
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# Get args
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type = request.args.get('t', default=None, type=str) # Type of file (thumb, etc)
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width = request.args.get('w', default=0, type=int) # Width of image
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height = request.args.get('h', default=0, type=int) # Height of image
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filtered = request.args.get('f', default=False, type=bool) # Whether to apply filters
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blur = request.args.get('b', default=False, type=bool) # Whether to force blur
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# if no args are passed, return the raw file
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if width == 0 and height == 0 and not filtered:
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if not os.path.exists(os.path.join(current_app.config['UPLOAD_FOLDER'],
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secure_filename(file))):
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file_name = secure_filename(file_name) # Sanitize file name
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# If type is thumb(nail), return from database instead of file system
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# as it's faster than generating a new thumbnail on every request
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if type == 'thumb':
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thumb = db_session.query(db.Thumbnails).filter_by(file_name=file_name).first()
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# If no thumbnail exists, return 404
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if not thumb:
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abort(404)
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return send_from_directory(current_app.config['UPLOAD_FOLDER'], file, as_attachment=True)
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# Of either width or height is 0, set it to the other value to keep aspect ratio
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if width > 0 and height == 0:
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return send_file(thumb.data, mimetype='image/' + thumb.file_ext)
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# if no args are passed, return the raw file
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if not request.args:
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if not os.path.exists(os.path.join(current_app.config['UPLOAD_FOLDER'], file_name)):
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abort(404)
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return send_from_directory(current_app.config['UPLOAD_FOLDER'], file_name)
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# If only width is passed, set height to width
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if width and not height:
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height = width
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elif width == 0 and height > 0:
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# If only height is passed, set width to height
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elif not width and height:
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width = height
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# If neither are passed, return 400 as one is required for resizing
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elif not width and not height:
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abort(400)
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buff = io.BytesIO()
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buff = io.BytesIO() # Image Buffer
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# Open image and set extension
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try:
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img = Image.open(os.path.join(current_app.config['UPLOAD_FOLDER'], file))
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img = Image.open(os.path.join(current_app.config['UPLOAD_FOLDER'], file_name))
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# FileNotFound is raised if the file doesn't exist
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except FileNotFoundError:
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logging.error('File not found: %s, possibly broken upload', file)
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logging.error('File not found: %s', file_name)
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abort(404)
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except Exception as err:
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logging.error('Error opening image: %s', err)
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# OSError is raised if the file is broken or corrupted
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except OSError as err:
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logging.error('Possibly broken image %s, error: %s', file_name, err)
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abort(500)
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img_ext = os.path.splitext(file)[-1].lower().replace('.', '')
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img_ext = current_app.config['ALLOWED_EXTENSIONS'][img_ext]
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img_icc = img.info.get("icc_profile") # Get ICC profile as it alters colours when saving
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img_ext = pathlib.Path(file_name).suffix.replace('.', '').lower() # Get file extension
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img_ext = current_app.config['ALLOWED_EXTENSIONS'][img_ext] # Convert to MIME type
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img_icc = img.info.get("icc_profile") # Get ICC profile
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# Resize image and orientate correctly
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img.thumbnail((width, height), Image.LANCZOS)
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img = ImageOps.exif_transpose(img)
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img.thumbnail((width, height), Image.LANCZOS) # Resize image
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img = ImageOps.exif_transpose(img) # Rotate image based on EXIF data
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# If has NSFW tag, blur image, etc.
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if filtered:
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# img = img.filter(ImageFilter.GaussianBlur(20))
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pass
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# If forced to blur, blur image
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if blur:
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img = img.filter(ImageFilter.GaussianBlur(20))
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@ -91,12 +111,12 @@ def uploads(file):
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img = img.convert('RGB')
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img.save(buff, img_ext, icc_profile=img_icc)
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except Exception as err:
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logging.error('Could not resize image %s, error: %s', file, err)
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logging.error('Could not resize image %s, error: %s', file_name, err)
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abort(500)
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img.close()
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img.close() # Close image to free memory, learned the hard way
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buff.seek(0) # Reset buffer to start
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return send_file(buff, mimetype='image/' + img_ext)
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@ -108,23 +128,21 @@ def upload():
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"""
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form_file = request.files['file']
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form = request.form
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form_description = form['description']
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form_alt = form['alt']
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# If no image is uploaded, return 404 error
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if not form_file:
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return abort(404)
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img_ext = os.path.splitext(form_file.filename)[-1].replace('.', '').lower()
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# Get file extension, generate random name and set file path
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img_ext = pathlib.Path(form_file.filename).suffix.replace('.', '').lower()
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img_name = "GWAGWA_"+str(uuid4())
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img_path = os.path.join(current_app.config['UPLOAD_FOLDER'], img_name+'.'+img_ext)
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# Check if file extension is allowed
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if img_ext not in current_app.config['ALLOWED_EXTENSIONS'].keys():
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logging.info('File extension not allowed: %s', img_ext)
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abort(403)
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if os.path.isdir(current_app.config['UPLOAD_FOLDER']) is False:
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os.mkdir(current_app.config['UPLOAD_FOLDER'])
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# Save file
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try:
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form_file.save(img_path)
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@ -132,28 +150,27 @@ def upload():
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logging.error('Could not save file: %s', err)
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abort(500)
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# Get metadata and colors
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img_exif = mt.Metadata(img_path).yoink()
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img_colors = ColorThief(img_path).get_palette(color_count=3)
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img_exif = mt.Metadata(img_path).yoink() # Get EXIF data
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img_colors = ColorThief(img_path).get_palette(color_count=3) # Get color palette
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# Save to database
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try:
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try:
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query = db.Posts(author_id=g.user.id,
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created_at=dt.utcnow(),
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file_name=img_name+'.'+img_ext,
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file_type=img_ext,
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image_exif=img_exif,
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image_colours=img_colors,
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post_description=form_description,
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post_alt=form_alt)
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post_description=form['description'],
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post_alt=form['alt'])
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db_session.add(query)
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db_session.commit()
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except Exception as err:
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logging.error('Could not save to database: %s', err)
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abort(500)
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return 'Gwa Gwa'
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return 'Gwa Gwa' # Return something so the browser doesn't show an error
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@blueprint.route('/delete/<int:image_id>', methods=['POST'])
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@ -180,11 +197,11 @@ def delete_image(image_id):
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try:
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db_session.query(db.Posts).filter_by(id=image_id).delete()
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groups = db_session.query(db.GroupJunction).filter_by(post_id=image_id).all()
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for group in groups:
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db_session.delete(group)
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db_session.commit()
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except Exception as err:
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logging.error('Could not remove from database: %s', err)
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@ -205,10 +222,10 @@ def create_group():
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description=request.form['description'],
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author_id=g.user.id,
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created_at=dt.utcnow())
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db_session.add(new_group)
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db_session.commit()
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return ':3'
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@ -220,7 +237,7 @@ def modify_group():
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"""
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group_id = request.form['group']
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image_id = request.form['image']
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group = db_session.query(db.Groups).filter_by(id=group_id).first()
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if group is None:
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@ -233,9 +250,9 @@ def modify_group():
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db_session.add(db.GroupJunction(group_id=group_id, post_id=image_id, date_added=dt.utcnow()))
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elif request.form['action'] == 'remove':
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db_session.query(db.GroupJunction).filter_by(group_id=group_id, post_id=image_id).delete()
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db_session.commit()
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return ':3'
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@ -262,10 +279,9 @@ def logfile():
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Gets the log file and returns it as a JSON object
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"""
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log_dict = {}
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i = 0
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with open('only.log', encoding='utf-8') as file:
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for line in file:
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for i, line in enumerate(file):
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line = line.split(' : ')
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event = line[0].strip().split(' ')
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@ -290,6 +306,4 @@ def logfile():
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log_dict[i] = {'event': event_data, 'message': message_data}
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i += 1 # Line number, starts at 0
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return jsonify(log_dict)
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