diff options
| -rwxr-xr-x | slideapi.py | 60 |
1 files changed, 59 insertions, 1 deletions
diff --git a/slideapi.py b/slideapi.py index 670a974..b2c1324 100755 --- a/slideapi.py +++ b/slideapi.py @@ -12,6 +12,8 @@ from cherrypy2 import _cpwsgiserver3 from bottle import get, post, auth_basic, run, static_file, request from bottle import debug, view, HTTPError, server_names, ServerAdapter from subprocess import call +from lpod.document import odf_get_document, odf_new_document, ODF_MANIFEST +import tempfile # config # @@ -22,6 +24,11 @@ from subprocess import call # local_conf=json.loads(open('local.json').read()) if os.path.exists('local.json') else {} root=local_conf["filestore"] +tmp_root=local_conf["tmpstore"] + +class Decks: + slide = None + deck = None def validate_auth(user, password): if "users" in local_conf: @@ -216,11 +223,62 @@ def get_thumbnail(user, part, deck, rev): # serve thumbnail from that rev, first slide return static_file('thumbnail.png', root=path+'/0/', mimetype='image/png') +# get the (chosen) slides from Decks as one single deck +def get_slides_deck(decks_and_slides, output): + new_deck = odf_new_document('presentation') + new_deck.delete_styles() + new_deck_body = new_deck.get_body() + new_deck_manifest = new_deck.get_part(ODF_MANIFEST) + + for deck_and_slides in decks_and_slides: + deck = odf_get_document(deck_and_slides.deck) + if deck == None: + continue + new_deck.merge_styles_from(deck) + deck_body = deck.get_body() + deck_manifest = deck.get_part(ODF_MANIFEST) + for slide in deck_and_slides.slides: + try: + slide_position = int(slide) - 1 # Assuming index starts with 1 + source_slide = deck_body.get_draw_page(position = slide_position) + except: + continue + if source_slide == None: + continue + + # Copy Images + for image in source_slide.get_images(): + uri = image.get_url() + media_type = deck_manifest.get_media_type(uri) + new_deck_manifest.add_full_path(uri, media_type) + new_deck.set_part(uri, deck.get_part(uri)) + + new_deck_body.append(source_slide.clone()) + + new_deck.save(target=output, pretty=True) + @get('/users/<user>/<part>/<deck>/<rev:int>/deck.odp') @get('/api/users/<user>/<part>/<deck>/<rev:int>/deck.odp') def send_deck(user, part, deck, rev): path = "%s/%s/%s/%s/%d/" % (root,user,part,deck,rev) - return static_file(deck+'.odp', root=path, mimetype='text/xml') + slides = None + try: + slides=request.query['slides'] + print slides + except: + pass + if slides != None: + mode, tmp_file = tempfile.mkstemp(suffix='.odp', prefix='temp', dir=tmp_root) + d = Decks() + d.slides = slides.split(',') + d.deck = path+'/deck.odp' + get_slides_deck([d],tmp_file) + filename = tmp_file + if filename.rfind('/') >= 0: + filename = filename[filename.rfind('/')+1:] + print filename + return static_file(filename, root=tmp_root, download='deck.odp') + return static_file('deck.odp', root=path, mimetype='text/xml', download='deck.odp') # ------------------------------------------------------------------- |