617 lines
19 KiB
Python
617 lines
19 KiB
Python
import flask
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from flask import request
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import json
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import mimetypes
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import os
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import random
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import re
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import requests
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import sys
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import time
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import warnings
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import constants
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import decorators
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import exceptions
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import helpers
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import jsonify
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import phototagger
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# pip install
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# https://raw.githubusercontent.com/voussoir/else/master/_voussoirkit/voussoirkit.zip
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from voussoirkit import bytestring
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from voussoirkit import webstreamzip
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site = flask.Flask(__name__)
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site.config.update(
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SEND_FILE_MAX_AGE_DEFAULT=180,
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TEMPLATES_AUTO_RELOAD=True,
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)
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site.jinja_env.add_extension('jinja2.ext.do')
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site.debug = True
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P = phototagger.PhotoDB()
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####################################################################################################
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####################################################################################################
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####################################################################################################
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####################################################################################################
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def create_tag(easybake_string):
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notes = P.easybake(easybake_string)
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notes = [{'action': action, 'tagname': tagname} for (action, tagname) in notes]
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return notes
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def delete_tag(tag):
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tag = tag.split('.')[-1].split('+')[0]
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tag = P.get_tag(tag)
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tag.delete()
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return {'action': 'delete_tag', 'tagname': tag.name}
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def delete_synonym(synonym):
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synonym = synonym.split('+')[-1].split('.')[-1]
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synonym = P.normalize_tagname(synonym)
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try:
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master_tag = P.get_tag(synonym)
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except exceptions.NoSuchTag:
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flask.abort(404, 'That synonym doesnt exist')
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if synonym not in master_tag.synonyms():
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flask.abort(400, 'That name is not a synonym')
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master_tag.remove_synonym(synonym)
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return {'action':'delete_synonym', 'synonym': synonym}
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def make_json_response(j, *args, **kwargs):
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dumped = json.dumps(j)
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response = flask.Response(dumped, *args, **kwargs)
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response.headers['Content-Type'] = 'application/json;charset=utf-8'
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return response
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def P_album(albumid):
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try:
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return P.get_album(albumid)
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except exceptions.NoSuchAlbum:
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flask.abort(404, 'That album doesnt exist')
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def P_photo(photoid):
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try:
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return P.get_photo(photoid)
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except exceptions.NoSuchPhoto:
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flask.abort(404, 'That photo doesnt exist')
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def P_tag(tagname):
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try:
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return P.get_tag(tagname)
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except exceptions.NoSuchTag as e:
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flask.abort(404, 'That tag doesnt exist: %s' % e)
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def send_file(filepath):
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'''
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Range-enabled file sending.
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'''
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try:
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file_size = os.path.getsize(filepath)
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except FileNotFoundError:
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flask.abort(404)
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outgoing_headers = {}
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mimetype = mimetypes.guess_type(filepath)[0]
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if mimetype is not None:
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if 'text/' in mimetype:
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mimetype += '; charset=utf-8'
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outgoing_headers['Content-Type'] = mimetype
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if 'range' in request.headers:
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desired_range = request.headers['range'].lower()
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desired_range = desired_range.split('bytes=')[-1]
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int_helper = lambda x: int(x) if x.isdigit() else None
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if '-' in desired_range:
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(desired_min, desired_max) = desired_range.split('-')
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range_min = int_helper(desired_min)
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range_max = int_helper(desired_max)
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else:
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range_min = int_helper(desired_range)
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if range_min is None:
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range_min = 0
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if range_max is None:
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range_max = file_size
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# because ranges are 0-indexed
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range_max = min(range_max, file_size - 1)
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range_min = max(range_min, 0)
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range_header = 'bytes {min}-{max}/{outof}'.format(
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min=range_min,
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max=range_max,
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outof=file_size,
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)
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outgoing_headers['Content-Range'] = range_header
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status = 206
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else:
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range_max = file_size - 1
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range_min = 0
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status = 200
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outgoing_headers['Accept-Ranges'] = 'bytes'
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outgoing_headers['Content-Length'] = (range_max - range_min) + 1
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if request.method == 'HEAD':
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outgoing_data = bytes()
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else:
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outgoing_data = helpers.read_filebytes(
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filepath,
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range_min=range_min,
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range_max=range_max,
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chunk_size=P.config['file_read_chunk'],
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)
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response = flask.Response(
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outgoing_data,
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status=status,
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headers=outgoing_headers,
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)
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return response
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####################################################################################################
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####################################################################################################
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####################################################################################################
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####################################################################################################
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@site.route('/')
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@decorators.give_session_token
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def root():
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motd = random.choice(P.config['motd_strings'])
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return flask.render_template('root.html', motd=motd)
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@site.route('/favicon.ico')
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@site.route('/favicon.png')
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def favicon():
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filename = os.path.join('static', 'favicon.png')
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return flask.send_file(filename)
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def get_album_core(albumid):
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album = P_album(albumid)
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album = jsonify.album(album)
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album['sub_albums'] = [P_album(x) for x in album['sub_albums']]
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album['sub_albums'].sort(key=lambda x: (x.title or x.id).lower())
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album['sub_albums'] = [jsonify.album(x, minimal=True) for x in album['sub_albums']]
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return album
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@site.route('/album/<albumid>')
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@decorators.give_session_token
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def get_album_html(albumid):
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album = get_album_core(albumid)
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response = flask.render_template(
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'album.html',
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album=album,
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photos=album['photos'],
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view=request.args.get('view', 'grid'),
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)
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return response
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@site.route('/album/<albumid>.json')
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@decorators.give_session_token
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def get_album_json(albumid):
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album = get_album_core(albumid)
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return make_json_response(album)
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@site.route('/album/<albumid>.tar')
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def get_album_tar(albumid):
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album = P_album(albumid)
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photos = list(album.walk_photos())
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zipname_map = {p.real_filepath: '%s - %s' % (p.id, p.basename) for p in photos}
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streamed_zip = webstreamzip.stream_tar(zipname_map)
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content_length = sum(p.bytes for p in photos)
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outgoing_headers = {'Content-Type': 'application/octet-stream'}
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return flask.Response(streamed_zip, headers=outgoing_headers)
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def get_albums_core():
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albums = P.get_albums()
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albums = [a for a in albums if a.parent() is None]
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albums = [jsonify.album(album, minimal=True) for album in albums]
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return albums
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@site.route('/albums')
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@decorators.give_session_token
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def get_albums_html():
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albums = get_albums_core()
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return flask.render_template('albums.html', albums=albums)
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@site.route('/albums.json')
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@decorators.give_session_token
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def get_albums_json():
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albums = get_albums_core()
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return make_json_response(albums)
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@site.route('/bookmarks')
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def get_bookmarks():
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return flask.render_template('bookmarks.html')
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@site.route('/file/<photoid>')
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def get_file(photoid):
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requested_photoid = photoid
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photoid = photoid.split('.')[0]
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photo = P.get_photo(photoid)
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do_download = request.args.get('download', False)
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do_download = helpers.truthystring(do_download)
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use_original_filename = request.args.get('original_filename', False)
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use_original_filename = helpers.truthystring(use_original_filename)
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if do_download:
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if use_original_filename:
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download_as = photo.basename
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else:
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download_as = photo.id + '.' + photo.extension
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## Sorry, but otherwise the attachment filename gets terminated
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#download_as = download_as.replace(';', '-')
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download_as = download_as.replace('"', '\\"')
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response = flask.make_response(send_file(photo.real_filepath))
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response.headers['Content-Disposition'] = 'attachment; filename="%s"' % download_as
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return response
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else:
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return send_file(photo.real_filepath)
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def get_photo_core(photoid):
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photo = P_photo(photoid)
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photo = jsonify.photo(photo)
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return photo
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@site.route('/photo/<photoid>', methods=['GET'])
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@decorators.give_session_token
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def get_photo_html(photoid):
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photo = get_photo_core(photoid)
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photo['tags'].sort(key=lambda x: x['qualified_name'])
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return flask.render_template('photo.html', photo=photo)
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@site.route('/photo/<photoid>.json', methods=['GET'])
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@decorators.give_session_token
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def get_photo_json(photoid):
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photo = get_photo_core(photoid)
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photo = make_json_response(photo)
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return photo
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def get_search_core():
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#print(request.args)
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# FILENAME & EXTENSION
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filename_terms = request.args.get('filename', None)
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extension_string = request.args.get('extension', None)
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extension_not_string = request.args.get('extension_not', None)
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mimetype_string = request.args.get('mimetype', None)
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extension_list = helpers.comma_split(extension_string)
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extension_not_list = helpers.comma_split(extension_not_string)
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mimetype_list = helpers.comma_split(mimetype_string)
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# LIMIT
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limit = request.args.get('limit', '')
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if limit.isdigit():
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limit = int(limit)
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limit = min(100, limit)
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else:
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# Note to self: also apply to search.html template url builder.
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limit = 50
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# OFFSET
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offset = request.args.get('offset', None)
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if offset:
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offset = int(offset)
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else:
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offset = None
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# MUSTS, MAYS, FORBIDS
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qualname_map = P.export_tags(exporter=phototagger.tag_export_qualname_map)
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tag_musts = request.args.get('tag_musts', '').split(',')
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tag_mays = request.args.get('tag_mays', '').split(',')
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tag_forbids = request.args.get('tag_forbids', '').split(',')
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tag_expression = request.args.get('tag_expression', None)
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tag_musts = [qualname_map.get(tag, tag) for tag in tag_musts if tag != '']
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tag_mays = [qualname_map.get(tag, tag) for tag in tag_mays if tag != '']
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tag_forbids = [qualname_map.get(tag, tag) for tag in tag_forbids if tag != '']
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# ORDERBY
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orderby = request.args.get('orderby', None)
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if orderby:
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orderby = orderby.replace('-', ' ')
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orderby = orderby.split(',')
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else:
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orderby = None
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# HAS_TAGS
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has_tags = request.args.get('has_tags', '')
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if has_tags == '':
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has_tags = None
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else:
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has_tags = helpers.truthystring(has_tags)
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# MINMAXERS
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area = request.args.get('area', None)
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width = request.args.get('width', None)
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height = request.args.get('height', None)
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ratio = request.args.get('ratio', None)
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bytes = request.args.get('bytes', None)
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duration = request.args.get('duration', None)
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created = request.args.get('created', None)
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# These are in a dictionary so I can pass them to the page template.
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search_kwargs = {
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'area': area,
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'width': width,
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'height': height,
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'ratio': ratio,
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'bytes': bytes,
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'duration': duration,
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'created': created,
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'extension': extension_list,
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'extension_not': extension_not_list,
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'filename': filename_terms,
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'has_tags': has_tags,
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'mimetype': mimetype_list,
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'tag_musts': tag_musts,
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'tag_mays': tag_mays,
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'tag_forbids': tag_forbids,
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'tag_expression': tag_expression,
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'limit': limit,
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'offset': offset,
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'orderby': orderby,
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'warn_bad_tags': True,
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}
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#print(search_kwargs)
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with warnings.catch_warnings(record=True) as catcher:
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photos = list(P.search(**search_kwargs))
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photos = [jsonify.photo(photo, include_albums=False) for photo in photos]
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warns = [str(warning.message) for warning in catcher]
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#print(warns)
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# TAGS ON THIS PAGE
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total_tags = set()
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for photo in photos:
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for tag in photo['tags']:
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total_tags.add(tag['qualified_name'])
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total_tags = sorted(total_tags)
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# PREV-NEXT PAGE URLS
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offset = offset or 0
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original_params = request.args.to_dict()
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if len(photos) == limit:
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next_params = helpers.edit_params(original_params, {'offset': offset + limit})
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next_page_url = '/search' + next_params
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else:
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next_page_url = None
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if offset > 0:
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prev_params = helpers.edit_params(original_params, {'offset': max(0, offset - limit)})
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prev_page_url = '/search' + prev_params
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else:
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prev_page_url = None
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view = request.args.get('view', 'grid')
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search_kwargs['view'] = view
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search_kwargs['extension'] = extension_string
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search_kwargs['extension_not'] = extension_not_string
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search_kwargs['mimetype'] = mimetype_string
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final_results = {
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'next_page_url': next_page_url,
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'prev_page_url': prev_page_url,
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'photos': photos,
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'total_tags': total_tags,
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'warns': warns,
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'search_kwargs': search_kwargs,
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'qualname_map': qualname_map,
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}
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return final_results
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@site.route('/search')
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@decorators.give_session_token
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def get_search_html():
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search_results = get_search_core()
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search_kwargs = search_results['search_kwargs']
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qualname_map = search_results['qualname_map']
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response = flask.render_template(
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'search.html',
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next_page_url=search_results['next_page_url'],
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prev_page_url=search_results['prev_page_url'],
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photos=search_results['photos'],
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qualname_map=json.dumps(qualname_map),
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search_kwargs=search_kwargs,
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total_tags=search_results['total_tags'],
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warns=search_results['warns'],
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)
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return response
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@site.route('/search.json')
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@decorators.give_session_token
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def get_search_json():
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search_results = get_search_core()
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search_kwargs = search_results['search_kwargs']
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qualname_map = search_results['qualname_map']
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include_qualname_map = request.args.get('include_map', False)
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include_qualname_map = helpers.truthystring(include_qualname_map)
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if not include_qualname_map:
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search_results.pop('qualname_map')
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return make_json_response(search_results)
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@site.route('/static/<filename>')
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def get_static(filename):
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filename = filename.replace('\\', os.sep)
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filename = filename.replace('/', os.sep)
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filename = os.path.join('static', filename)
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return flask.send_file(filename)
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def get_tags_core(specific_tag=None):
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try:
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tags = P.export_tags(phototagger.tag_export_easybake, specific_tag=specific_tag)
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except exceptions.NoSuchTag:
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flask.abort(404, 'That tag doesnt exist')
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tags = tags.split('\n')
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tags = [t for t in tags if t != '']
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tags = [(t, t.split('.')[-1].split('+')[0]) for t in tags]
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return tags
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@site.route('/tags')
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@site.route('/tags/<specific_tag>')
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@decorators.give_session_token
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def get_tags_html(specific_tag=None):
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tags = get_tags_core(specific_tag)
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return flask.render_template('tags.html', tags=tags)
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@site.route('/tags.json')
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@site.route('/tags/<specific_tag>.json')
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@decorators.give_session_token
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def get_tags_json(specific_tag=None):
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tags = get_tags_core(specific_tag)
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tags = [t[0] for t in tags]
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return make_json_response(tags)
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@site.route('/thumbnail/<photoid>')
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def get_thumbnail(photoid):
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photoid = photoid.split('.')[0]
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photo = P_photo(photoid)
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if photo.thumbnail:
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path = photo.thumbnail
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else:
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flask.abort(404, 'That file doesnt have a thumbnail')
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return send_file(path)
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@site.route('/album/<albumid>', methods=['POST'])
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@site.route('/album/<albumid>.json', methods=['POST'])
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@decorators.give_session_token
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def post_edit_album(albumid):
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'''
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Edit the album's title and description.
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Apply a tag to every photo in the album.
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'''
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response = {}
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album = P_album(albumid)
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if 'add_tag' in request.form:
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action = 'add_tag'
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|
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tag = request.form[action].strip()
|
|
try:
|
|
tag = P_tag(tag)
|
|
except exceptions.NoSuchTag:
|
|
response = {'error': 'That tag doesnt exist', 'tagname': tag}
|
|
return make_json_response(response, status=404)
|
|
recursive = request.form.get('recursive', False)
|
|
recursive = helpers.truthystring(recursive)
|
|
album.add_tag_to_all(tag, nested_children=recursive)
|
|
response['action'] = action
|
|
response['tagname'] = tag.name
|
|
return make_json_response(response)
|
|
|
|
|
|
@site.route('/photo/<photoid>', methods=['POST'])
|
|
@site.route('/photo/<photoid>.json', methods=['POST'])
|
|
@decorators.give_session_token
|
|
def post_edit_photo(photoid):
|
|
'''
|
|
Add and remove tags from photos.
|
|
'''
|
|
response = {}
|
|
photo = P_photo(photoid)
|
|
|
|
if 'add_tag' in request.form:
|
|
action = 'add_tag'
|
|
method = photo.add_tag
|
|
elif 'remove_tag' in request.form:
|
|
action = 'remove_tag'
|
|
method = photo.remove_tag
|
|
else:
|
|
flask.abort(400, 'Invalid action')
|
|
|
|
tag = request.form[action].strip()
|
|
if tag == '':
|
|
flask.abort(400, 'No tag supplied')
|
|
|
|
try:
|
|
tag = P.get_tag(tag)
|
|
except exceptions.NoSuchTag:
|
|
response = {'error': 'That tag doesnt exist', 'tagname': tag}
|
|
return make_json_response(response, status=404)
|
|
|
|
method(tag)
|
|
response['action'] = action
|
|
#response['tagid'] = tag.id
|
|
response['tagname'] = tag.name
|
|
return make_json_response(response)
|
|
|
|
|
|
@site.route('/tags', methods=['POST'])
|
|
@decorators.give_session_token
|
|
def post_edit_tags():
|
|
'''
|
|
Create and delete tags and synonyms.
|
|
'''
|
|
print(request.form)
|
|
status = 200
|
|
if 'create_tag' in request.form:
|
|
action = 'create_tag'
|
|
method = create_tag
|
|
elif 'delete_tag_synonym' in request.form:
|
|
action = 'delete_tag_synonym'
|
|
method = delete_synonym
|
|
elif 'delete_tag' in request.form:
|
|
action = 'delete_tag'
|
|
method = delete_tag
|
|
else:
|
|
status = 400
|
|
response = {'error': constants.ERROR_INVALID_ACTION}
|
|
|
|
if status == 200:
|
|
tag = request.form[action].strip()
|
|
if tag == '':
|
|
response = {'error': constants.ERROR_NO_TAG_GIVEN}
|
|
status = 400
|
|
|
|
if status == 200:
|
|
# expect the worst
|
|
status = 400
|
|
try:
|
|
response = method(tag)
|
|
except exceptions.TagTooShort:
|
|
response = {'error': constants.ERROR_TAG_TOO_SHORT, 'tagname': tag}
|
|
except exceptions.CantSynonymSelf:
|
|
response = {'error': constants.ERROR_SYNONYM_ITSELF, 'tagname': tag}
|
|
except exceptions.NoSuchTag as e:
|
|
response = {'error': constants.ERROR_NO_SUCH_TAG, 'tagname': tag}
|
|
except ValueError as e:
|
|
response = {'error': e.args[0], 'tagname': tag}
|
|
else:
|
|
status = 200
|
|
|
|
response = json.dumps(response)
|
|
response = flask.Response(response, status=status)
|
|
return response
|
|
|
|
|
|
if __name__ == '__main__':
|
|
#site.run(threaded=True)
|
|
pass
|