def image_info(identifier):
"""
Return the info.json, with the correct HTTP status code,
and decorated with the right auth services
Handle CORS explicitly for clarity
"""
print("METHOD:", request.method)
if request.method == 'OPTIONS':
print('CORS preflight request for', identifier)
return preflight()
print('info.json request for', identifier)
policy = AUTH_POLICY[identifier]
uri = "%simg/%s" % (request.url_root, identifier)
info = web.info(uri, resolve(identifier))
decorate_info(info, policy, identifier)
if authorise_info_request(identifier):
resp = make_acao_response(jsonify(info), 200)
if not policy.get('open'):
resp.headers[
'Cache-Control'] = 'no-cache, no-store, must-revalidate'
return resp
print('The user is not authed for this resource')
degraded_version = policy.get('degraded', None)
if degraded_version:
redirect_to = "%simg/%s/info.json" % (request.url_root,
degraded_version)
print('a degraded version is available at', redirect_to)
return make_acao_response(redirect(redirect_to, code=302))
return make_acao_response(jsonify(info), 401)
def info(identifier):
try:
path, mediatype = ia_resolver(identifier)
except ValueError:
abort(404)
try:
domain = '%siiif/%s' % (request.url_root, identifier)
info = web.info(domain, path)
return ldjsonify(info)
except:
abort(400) # , "Invalid item, may actually be collection")
def view(identifier):
domain = request.args.get('domain', request.url_root)
uri = '%s%s' % (domain, identifier)
try:
path, mediatype = ia_resolver(identifier)
except ValueError:
abort(404)
if mediatype == 'image' or '$' in identifier:
return render_template('viewer.html', domain=domain,
info=web.info(uri, path))
return render_template('reader.html', domain=request.base_url)
def info(identifier):
try:
path, mediatype = ia_resolver(identifier)
except ValueError:
abort(404)
try:
domain = '%s%s' % (purify_domain(request.url_root), identifier)
info = web.info(domain, path)
return ldjsonify(info)
except:
abort(400) # , "Invalid item, may actually be collection")
def view(identifier):
domain = purify_domain(request.args.get('domain', request.url_root))
uri = '%s%s' % (domain, identifier)
page = request.args.get('page', None)
citation = request.args.get('citation', None)
try:
path, mediatype = ia_resolver(identifier)
except ValueError:
abort(404)
if mediatype == 'image' or '$' in identifier:
return render_template('viewer.html', domain=domain,
info=web.info(uri, path))
return render_template('reader.html', domain=request.base_url, page=page, citation=citation)
def create_manifest(identifier, domain=None):
manifest = {
'@context': CONTEXT,
'@id': '%s%s/manifest.json' % (domain, identifier),
'@type': 'sc:Manifest',
'logo': 'http://tinyurl.com/ou7efql',
'sequences': [
{
'@id': '%s%s/canvas/default' % (domain, identifier),
'@type': 'sc:Sequence',
'@context': CONTEXT,
'label': 'default',
'canvases': []
}
],
'viewingHint': 'paged',
}
path = os.path.join(media_root, identifier)
metadata = requests.get('%s/metadata/%s' % (ARCHIVE, identifier)).json()
mediatype = metadata['metadata']['mediatype']
manifest['label'] = metadata['metadata']['title']
if mediatype.lower() == 'image':
path, mediatype = ia_resolver(identifier)
info = web.info(domain, path)
manifest['sequences'][0]['canvases'].append(
manifest_page(
identifier="%s%s" % (domain, identifier),
label=metadata['metadata']['title'],
width=info['width'],
height=info['height']
)
)
elif mediatype.lower() == 'texts':
subPrefix = metadata['dir']
server = metadata.get('server', ARCHIVE)
r = requests.get(bookdata % server, params={
'server': server,
'itemPath': subPrefix,
'itemId': identifier
})
data = r.json()
manifest.update({
'label': data['title'],
'thumbnail': {
'@id': data['previewImage']
},
})
for page in range(1, len(data.get('leafNums', []))):
manifest['sequences'][0]['canvases'].append(
manifest_page(
identifier = "%s%s$%s" % (domain, identifier, page),
label=data['pageNums'][page],
width=data['pageWidths'][page],
height=data['pageHeights'][page]
)
)
return manifest
def create_manifest(identifier, domain=None):
manifest = {
'@context': CONTEXT,
'@id': '%s%s/manifest.json' % (domain, identifier),
'@type': 'sc:Manifest',
'logo': 'http://tinyurl.com/ou7efql',
'sequences': [
{
'@id': '%s%s/canvas/default' % (domain, identifier),
'@type': 'sc:Sequence',
'@context': CONTEXT,
'label': 'default',
'canvases': []
}
],
'viewingHint': 'paged',
'attribution': "The Internet Archive",
'seeAlso': '%s/metadata/%s' % (ARCHIVE, identifier)
}
path = os.path.join(media_root, identifier)
resp = requests.get('%s/metadata/%s' % (ARCHIVE, identifier)).json()
metadata = resp.get("metadata", {})
mediatype = metadata.get("mediatype")
if 'title' in metadata:
manifest['label'] = metadata['title']
if 'identifier-access' in metadata:
manifest['related'] = metadata['identifier-access']
if 'description' in metadata:
manifest['description'] = coerce_list(metadata['description'])
manifest['metadata'] = [{"label": field, "value": coerce_list(metadata[field])}
for field in METADATA_FIELDS if metadata.get(field)]
if mediatype.lower() == 'image':
path, mediatype = ia_resolver(identifier)
info = web.info(domain, path)
manifest['sequences'][0]['canvases'].append(
manifest_page(
identifier="%s%s" % (domain, identifier),
label=metadata['title'],
width=info['width'],
height=info['height']
)
)
elif mediatype.lower() == 'texts':
subPrefix = resp['dir']
server = resp.get('server', ARCHIVE)
r = requests.get(bookdata % server, params={
'server': server,
'itemPath': subPrefix,
'itemId': identifier
})
data = r.json()
manifest.update({
'label': data['title'],
'thumbnail': {
'@id': data['previewImage']
},
})
for page in range(1, len(data.get('leafNums', []))):
manifest['sequences'][0]['canvases'].append(
manifest_page(
identifier = "%s%s$%s" % (domain, identifier, page),
label=data['pageNums'][page],
width=data['pageWidths'][page],
height=data['pageHeights'][page]
)
)
return manifest
def create_manifest(identifier, domain=None):
manifest = {
"@context": CONTEXT,
"@id": "%s%s/manifest.json" % (domain, identifier),
"@type": "sc:Manifest",
"logo": "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcReMN4l9cgu_qb1OwflFeyfHcjp8aUfVNSJ9ynk2IfuHwW1I4mDSw",
"sequences": [
{
"@id": "%s%s/canvas/default" % (domain, identifier),
"@type": "sc:Sequence",
"@context": CONTEXT,
"label": "default",
"canvases": [],
}
],
"viewingHint": "paged",
"attribution": "The Internet Archive",
"seeAlso": "%s/metadata/%s" % (ARCHIVE, identifier),
}
path = os.path.join(media_root, identifier)
resp = requests.get("%s/metadata/%s" % (ARCHIVE, identifier)).json()
metadata = resp.get("metadata", {})
mediatype = metadata.get("mediatype")
if "title" in metadata:
manifest["label"] = metadata["title"]
if "identifier-access" in metadata:
manifest["related"] = metadata["identifier-access"]
if "description" in metadata:
manifest["description"] = coerce_list(metadata["description"])
manifest["metadata"] = [
{"label": field, "value": coerce_list(metadata[field])} for field in METADATA_FIELDS if metadata.get(field)
]
if mediatype.lower() == "image":
path, mediatype = ia_resolver(identifier)
info = web.info(domain, path)
manifest["sequences"][0]["canvases"].append(
manifest_page(
identifier="%s%s" % (domain, identifier),
label=metadata["title"],
width=info["width"],
height=info["height"],
)
)
elif mediatype.lower() == "texts":
subPrefix = resp["dir"]
server = resp.get("server", ARCHIVE)
# XXX Use https://api.archivelab.org/books/:id/metadata API
r = requests.get(bookdata % server, params={"server": server, "itemPath": subPrefix, "itemId": identifier})
data = r.json()
manifest.update({"label": data["title"], "thumbnail": {"@id": data["previewImage"]}})
for page in range(1, len(data.get("leafNums", []))):
manifest["sequences"][0]["canvases"].append(
manifest_page(
identifier="%s%s$%s" % (domain, identifier, page),
label=data["pageNums"][page],
width=data["pageWidths"][page],
height=data["pageHeights"][page],
)
)
return manifest
def create_manifest(identifier, domain=None, page=None):
path = os.path.join(media_root, identifier)
resp = requests.get('%s/metadata/%s' % (ARCHIVE, identifier)).json()
metadata = resp.get("metadata", {})
manifest = {
'@context':
PRZ_CTX,
'@id':
'%s%s/manifest.json' % (domain, identifier),
'@type':
'sc:Manifest',
'description':
metadata.get('description', ''),
'logo':
'https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcReMN4l9cgu_qb1OwflFeyfHcjp8aUfVNSJ9ynk2IfuHwW1I4mDSw',
'sequences': [{
'@id': '%s%s/canvas/default' % (domain, identifier),
'@type': 'sc:Sequence',
'@context': IMG_CTX,
'label': 'default',
'canvases': []
}],
'viewingHint':
'paged',
'attribution':
"The Internet Archive",
'seeAlso':
'%s/metadata/%s' % (ARCHIVE, identifier)
}
mediatype = metadata.get("mediatype")
if 'title' in metadata:
manifest['label'] = metadata['title']
if 'identifier-access' in metadata:
manifest['related'] = metadata['identifier-access']
if 'description' in metadata:
manifest['description'] = coerce_list(metadata['description'])
manifest['metadata'] = [{
"label": field,
"value": coerce_list(metadata[field])
} for field in METADATA_FIELDS if metadata.get(field)]
if page and mediatype is None:
mediatype = 'image'
if "$" not in identifier:
filepath = None
else:
identifier, filepath = identifier.split("$", 1)
filepath = filepath.replace("$", os.sep)
if mediatype.lower() == 'image' or (filepath
and mediatype.lower() != 'texts'):
path, mediatype = ia_resolver(identifier)
info = web.info(domain, path)
manifest['sequences'][0]['canvases'].append(
manifest_page(identifier="%s%s" % (domain, identifier),
label=metadata['title'],
width=info['width'],
height=info['height'],
metadata=metadata))
elif mediatype.lower() == 'texts':
subPrefix = resp['dir']
server = resp.get('server', ARCHIVE)
# XXX Use https://api.archivelab.org/books/:id/metadata API
r = requests.get(bookdata % server,
params={
'server': server,
'itemPath': subPrefix,
'itemId': identifier
})
data = r.json()
manifest.update({
'label': data['title'],
'thumbnail': {
'@id': data['previewImage']
},
})
if page:
manifest['sequences'][0]['canvases'].append(
manifest_page(identifier="%s%s$%s" %
(domain, identifier, page),
label=data['pageNums'][page],
width=data['pageWidths'][page],
height=data['pageHeights'][page]))
return manifest
for page in range(0, len(data.get('leafNums', []))):
manifest['sequences'][0]['canvases'].append(
manifest_page(identifier="%s%s$%s" %
(domain, identifier, page),
label=data['pageNums'][page],
width=data['pageWidths'][page],
height=data['pageHeights'][page]))
return manifest
def view(identifier, quality="default", fmt="jpg"):
uri = '%s%s' % (request.url_root, identifier)
return render_template('viewer.html',
info=web.info(uri, resolve(identifier)))
def image_info(identifier):
try:
uri = "%s%s" % (request.url_root, identifier)
return jsonify(web.info(uri, resolve(identifier)))
except:
abort(400)
def view(identifier, quality="default", fmt="jpg"):
uri = '%s%s' % (request.url_root, identifier)
return render_template('viewer.html', info=web.info(uri, resolve(identifier)))
def image_info(identifier):
try:
uri = "%s%s" % (request.url_root, identifier)
return jsonify(web.info(uri, resolve(identifier)))
except:
abort(400)
def info(identifier):
"""get info about the image and return a json blob. Need to drop URL root in"""
return jsonify(
web.info("%s%s" % (request.url_root, identifier), resolve(identifier)))
def info(identifier):
return jsonify(web.info(request.url, resolve(identifier), identifier))
