def tx():
db.delete(doc)
scans = MediaObject.get(doc.pages)
for scan in scans:
scan.lacks_document = True
scan.document = None
db.put(scan)
def tx():
db.delete(doc)
scans = MediaObject.get(doc.pages)
for scan in scans:
scan.lacks_document = True
scan.document = None
db.put(scan)
def tx():
db.delete(doc)
scans = MediaObject.get(doc.pages)
for scan in scans:
user.media_objects -= 1
db.delete(scan)
db.put(user)
def get(self, docid):
user_info = get_user_info()
if user_info is None:
self.redirect("/?error_message=%s" % "login required to view docs")
docid = long(docid)
doc = Document.get_by_id(docid, parent=user_info)
if doc is None:
self.response.out.write("Docid %d not found." % (docid))
return
pages = MediaObject.get(doc.pages)
size = self.request.get("size")
if not size:
size = 1200
show_single_list = long(size) > 600
self.response.out.write(
template.render(
"doc.html",
{
"doc": doc,
"pages": pages,
"user_info": user_info,
"size": size,
"show_single_list": show_single_list,
},
debug=True,
)
)
def tx():
db.delete(doc)
scans = MediaObject.get(doc.pages)
for scan in scans:
user.media_objects -= 1
db.delete(scan)
db.put(user)
def get(self, media_id, unused_filename):
def get_param(name, error_message=None):
"""Convenience function to get a parameter from request.
Returns:
String value of field if it exists, else ''. If the key does not exist
at all, it will return None.
"""
try:
value = self.request.params[name]
if isinstance(value, cgi.FieldStorage):
value = value.value
return value or ''
except KeyError:
#error_messages.append(error_message)
return None
user_info = get_user_info()
#if user_info is None and get_param("password") == "xx":
# user_info = UserInfo.get_by_key_name('user:[email protected]')
if user_info is None:
self.redirect('/?error_message=%s' % 'log-in required')
media_object = MediaObject.get_by_id(long(media_id), parent=user_info)
if media_object is None:
self.redirect('/?error_message=Unidentified+object')
return
last_modified_string = media_object.creation.strftime("%a, %d %b %Y %H:%M:%S GMT")
self.response.headers['Cache-Control'] = "private"
self.response.headers['Content-Type'] = str(media_object.guessed_type)
self.response.headers['Last-Modified'] = last_modified_string
expires = media_object.creation + datetime.timedelta(days=30)
self.response.headers['Expires'] = expires.strftime("%a, %d %b %Y %H:%M:%S GMT")
# Caching
if self.request.headers.has_key("If-Modified-Since"):
ims = self.request.headers.get("If-Modified-Since")
if ims == last_modified_string:
self.error(304)
return
modsince = datetime.datetime.strptime(ims, "%a, %d %b %Y %H:%M:%S %Z")
if modsince >= media_object.creation:
self.error(304)
return
blob_key = media_object.blob.key()
resize = self.request.get('resize')
if resize:
image = images.Image(blob_key=str(blob_key))
image.resize(width=int(resize), height=int(resize))
self.response.out.write(image.execute_transforms())
return
if 'Range' in self.request.headers:
self.response.headers['Range'] = self.request.headers['Range']
self.send_blob(blob_key, str(media_object.guessed_type))
def store_media():
"""Store media object info in datastore.
Also updates the user-info record to keep count of media objects.
This function is run as a transaction.
"""
user_info = UserInfo.get_by_key_name("user:%s" % user_email)
if user_info is None:
error_messages.append("User record has been deleted. " "Try uploading again")
return
media = MediaObject(
parent=user_info,
owner=user_info,
blob=blob_info.key(),
creation=blob_info.creation,
content_type=blob_info.content_type,
filename=blob_info.filename,
size=int(blob_info.size),
lacks_document=True,
)
user_info.media_objects += 1
db.put(user_info)
db.put(media)
if bool(is_doc) and is_doc != "0":
tag_list = []
if tags is not None:
tag_list = [x for x in re.split("\s*,\s*", tags) if x]
doc = Document(
parent=user_info,
owner=user_info,
pages=[media.key()],
title=title,
description=description,
no_tags=(len(tag_list) == 0),
tags=tag_list,
)
db.put(doc)
media.document = doc.key()
media.lacks_document = False
db.put(media)
def get(self):
# Provide login/logout URLs.
user_info = get_user_info()
if user_info is None:
login_url = users.create_login_url('/')
else:
login_url = users.create_logout_url('/')
# Collect list of error messages which gets shown to the user.
error_messages = self.request.params.getall('error_message')
view_user = user_info # for now
did_search = False
# Fetch media for view user.
media = MediaObject.all().filter('owner', user_info)
media = media.filter('lacks_document', True)
media = media.order('creation')
limit = 50
if self.request.get("limit"):
limit = long(self.request.get("limit"))
media = media.fetch(limit)
docs = Document.all().filter('owner', user_info)
tags = self.request.get("tags")
if tags:
did_search = True
for tag in re.split('\s*,\s*', tags):
docs = docs.filter("tags", tag)
docs = docs.fetch(limit)
untagged_docs = Document.all().filter('owner', user_info).filter(
"no_tags", True).fetch(limit)
upcoming_due = Document.all().filter('owner', user_info)
upcoming_due = upcoming_due.filter("due_date !=", None)
upcoming_due = upcoming_due.order("due_date")
upcoming_due = upcoming_due.fetch(30)
top_message = ""
if self.request.get("saved_doc"):
docid = long(self.request.get("saved_doc"))
top_message = "Saved <a href='/doc/%d'>doc %d</a>" % (docid, docid)
# Render view.
self.response.out.write(
template.render('main.html', {
"did_search": did_search,
"media": media,
"docs": docs,
"untagged_docs": untagged_docs,
"upcoming_due_docs": upcoming_due,
"view_user": view_user,
"login_url": login_url,
"user_info": user_info,
"top_message": top_message,
},
debug=True))
def store_media():
"""Store media object info in datastore.
Also updates the user-info record to keep count of media objects.
This function is run as a transaction.
"""
user_info = UserInfo.get_by_key_name('user:%s' % user_email)
if user_info is None:
error_messages.append('User record has been deleted. '
'Try uploading again')
return
media = MediaObject(
parent=user_info,
owner=user_info,
blob=blob_info.key(),
creation=blob_info.creation,
content_type=blob_info.content_type,
filename=blob_info.filename,
size=int(blob_info.size),
lacks_document=True)
user_info.media_objects += 1
db.put(user_info)
db.put(media)
if bool(is_doc) and is_doc != "0":
tag_list = []
if tags is not None:
tag_list = [x for x in re.split('\s*,\s*', tags) if x]
doc = Document(
parent=user_info,
owner=user_info,
pages=[media.key()],
title=title,
description=description,
no_tags=(len(tag_list)==0),
tags=tag_list)
db.put(doc)
media.document = doc.key()
media.lacks_document = False
db.put(media)
def get(self):
# Provide login/logout URLs.
user_info = get_user_info()
if user_info is None:
login_url = users.create_login_url('/')
else:
login_url = users.create_logout_url('/')
# Collect list of error messages which gets shown to the user.
error_messages = self.request.params.getall('error_message')
view_user = user_info # for now
did_search = False
# Fetch media for view user.
media = MediaObject.all().filter('owner', user_info)
media = media.filter('lacks_document', True)
media = media.order('creation')
limit = 50
if self.request.get("limit"):
limit = long(self.request.get("limit"))
media = media.fetch(limit)
docs = Document.all().filter('owner', user_info)
tags = self.request.get("tags")
if tags:
did_search = True
for tag in re.split('\s*,\s*', tags):
docs = docs.filter("tags", tag)
docs = docs.fetch(limit)
untagged_docs = Document.all().filter('owner', user_info).filter("no_tags", True).fetch(limit)
upcoming_due = Document.all().filter('owner', user_info)
upcoming_due = upcoming_due.filter("due_date !=", None)
upcoming_due = upcoming_due.order("due_date")
upcoming_due = upcoming_due.fetch(30)
top_message = ""
if self.request.get("saved_doc"):
docid = long(self.request.get("saved_doc"))
top_message = "Saved <a href='/doc/%d'>doc %d</a>" % (docid, docid)
# Render view.
self.response.out.write(template.render('main.html', {
"did_search": did_search,
"media": media,
"docs": docs,
"untagged_docs": untagged_docs,
"upcoming_due_docs": upcoming_due,
"view_user": view_user,
"login_url": login_url,
"user_info": user_info,
"top_message": top_message,
}, debug=True))
def get(self):
if not users.is_current_user_admin():
self.redirect('/?error_message=%s' % 'log-in required')
used = set()
for i in MediaObject.all():
used.add(i.blob.key())
for b in blobstore.BlobInfo.all():
if b.key() not in used:
b.delete()
self.redirect('/')
def delete_doc_and_images(user, doc):
"""Deletes the document and its images."""
scans = MediaObject.get(doc.pages)
for scan in scans:
blobstore.delete(scan.blob.key())
def tx():
db.delete(doc)
scans = MediaObject.get(doc.pages)
for scan in scans:
user.media_objects -= 1
db.delete(scan)
db.put(user)
db.run_in_transaction(tx)
return True
def get(self):
if not users.is_current_user_admin():
self.redirect('/?error_message=%s' % 'log-in required')
used = set()
for d in Document.all():
used |= set(d.pages)
dead = dict()
for i in MediaObject.all():
if i.key() not in used:
dead[i.key()] = i
for k in dead:
dead[k].delete()
self.redirect('/')
def get(self):
self.response.headers['Cache-Control'] = "private"
self.response.headers['Content-Type'] = "text/plain; charset=utf-8"
user = UserInfo.get_by_key_name('user:[email protected]')
docs = Document.all().filter('owner', user)
docs = docs.fetch(10000)
self.response.out.write("# got %d docs\n" % len(docs))
for doc in docs:
self.response.out.write("%s tags[%s] date[%s] title[%s] \n" % (doc.display_url, doc.tag_comma_separated, doc.date_yyyy_mm_dd, doc.title_or_empty_string))
for page in doc.pages:
self.response.out.write(" has_page: %d\n" % (page.id_or_name()))
meds = MediaObject.all().filter('owner', user)
meds = meds.fetch(10000)
self.response.out.write("# got %d mediaobjects\n" % len(meds))
for mo in meds:
self.response.out.write("%s creation[%s] size[%d]\n" % (mo.url_path, str(mo.creation), mo.size))
def get(self, media_id, unused_filename):
user_info = get_user_info()
if user_info is None:
self.redirect('/?error_message=%s' % 'log-in required')
media_object = MediaObject.get_by_id(long(media_id), parent=user_info)
if media_object is None:
self.redirect('/?error_message=Unidentified+object')
return
last_modified_string = media_object.creation.strftime(
"%a, %d %b %Y %H:%M:%S GMT")
self.response.headers['Cache-Control'] = "public, max-age=31536000"
self.response.headers['Content-Type'] = str(media_object.guessed_type)
self.response.headers['Last-Modified'] = last_modified_string
expires = media_object.creation + datetime.timedelta(days=30)
self.response.headers['Expires'] = expires.strftime(
"%a, %d %b %Y %H:%M:%S GMT")
# Caching
if self.request.headers.has_key("If-Modified-Since"):
ims = self.request.headers.get("If-Modified-Since")
if ims == last_modified_string:
self.error(304)
return
modsince = datetime.datetime.strptime(ims,
"%a, %d %b %Y %H:%M:%S %Z")
if modsince >= media_object.creation:
self.error(304)
return
blob_key = media_object.blob.key()
resize = self.request.get('resize')
if resize:
image = images.Image(blob_key=str(blob_key))
image.resize(width=int(resize), height=int(resize))
self.response.out.write(image.execute_transforms())
return
if 'Range' in self.request.headers:
self.response.headers['Range'] = self.request.headers['Range']
self.send_blob(blob_key, str(media_object.guessed_type))
def post(self):
user_info = get_user_info()
if user_info is None:
self.redirect("/?error_message=%s" % "log-in required")
scan_ids = self.request.get_all("media_id")
scans = MediaObject.get(scan_ids)
doc = Document(
parent=user_info, owner=user_info, pages=[scan.key() for scan in scans], title=None, description=None
)
def make_doc():
db.put(doc)
for scan in scans:
scan.lacks_document = False
scan.document = doc.key()
db.put(scan)
db.run_in_transaction(make_doc)
self.redirect(doc.display_url + "?size=1200")
def post(self):
user_info = get_user_info()
if user_info is None:
self.redirect('/?error_message=%s' % 'log-in required')
scan_ids = self.request.get_all("media_id")
scans = MediaObject.get(scan_ids)
doc = Document(
parent=user_info,
owner=user_info,
pages=[scan.key() for scan in scans],
title=None,
description=None)
def make_doc():
db.put(doc)
for scan in scans:
scan.lacks_document = False
scan.document = doc.key()
db.put(scan)
db.run_in_transaction(make_doc)
self.redirect(doc.display_url + "?size=1200")
def get(self, docid):
user_info = get_user_info()
if user_info is None:
self.redirect('/?error_message=%s' % 'login required to view docs')
docid = long(docid)
doc = Document.get_by_id(docid, parent=user_info)
if doc is None:
self.response.out.write("Docid %d not found." % (docid))
return
pages = MediaObject.get(doc.pages)
size = self.request.get("size")
if not size:
size = 1200
show_single_list = long(size) > 600
self.response.out.write(template.render('doc.html',
{"doc": doc,
"pages": pages,
"user_info": user_info,
"size": size,
"show_single_list": show_single_list},
debug=True))
def get(self, media_id, unused_filename):
user_info = get_user_info()
if user_info is None:
self.redirect('/?error_message=%s' % 'log-in required')
media_object = MediaObject.get_by_id(long(media_id), parent=user_info)
if media_object is None:
self.redirect('/?error_message=Unidentified+object')
return
last_modified_string = media_object.creation.strftime("%a, %d %b %Y %H:%M:%S GMT")
self.response.headers['Cache-Control'] = "public, max-age=31536000"
self.response.headers['Content-Type'] = str(media_object.guessed_type)
self.response.headers['Last-Modified'] = last_modified_string
expires = media_object.creation + datetime.timedelta(days=30)
self.response.headers['Expires'] = expires.strftime("%a, %d %b %Y %H:%M:%S GMT")
# Caching
if self.request.headers.has_key("If-Modified-Since"):
ims = self.request.headers.get("If-Modified-Since")
if ims == last_modified_string:
self.error(304)
return
modsince = datetime.datetime.strptime(ims, "%a, %d %b %Y %H:%M:%S %Z")
if modsince >= media_object.creation:
self.error(304)
return
blob_key = media_object.blob.key()
resize = self.request.get('resize')
if resize:
image = images.Image(blob_key=str(blob_key))
image.resize(width=int(resize), height=int(resize))
self.response.out.write(image.execute_transforms())
return
if 'Range' in self.request.headers:
self.response.headers['Range'] = self.request.headers['Range']
self.send_blob(blob_key, str(media_object.guessed_type))
def get(self):
self.response.headers['Cache-Control'] = "private"
self.response.headers['Content-Type'] = "text/plain; charset=utf-8"
user = UserInfo.get_by_key_name('user:[email protected]')
docs = Document.all().filter('owner', user)
docs = docs.fetch(10000)
self.response.out.write("# got %d docs\n" % len(docs))
for doc in docs:
self.response.out.write(
"%s tags[%s] date[%s] title[%s] \n" %
(doc.display_url, doc.tag_comma_separated, doc.date_yyyy_mm_dd,
doc.title_or_empty_string))
for page in doc.pages:
self.response.out.write(" has_page: %d\n" %
(page.id_or_name()))
meds = MediaObject.all().filter('owner', user)
meds = meds.fetch(10000)
self.response.out.write("# got %d mediaobjects\n" % len(meds))
for mo in meds:
self.response.out.write("%s creation[%s] size[%d]\n" %
(mo.url_path, str(mo.creation), mo.size))
def get(self, media_id, unused_filename):
def get_param(name, error_message=None):
"""Convenience function to get a parameter from request.
Returns:
String value of field if it exists, else ''. If the key does not exist
at all, it will return None.
"""
try:
value = self.request.params[name]
if isinstance(value, cgi.FieldStorage):
value = value.value
return value or ''
except KeyError:
#error_messages.append(error_message)
return None
user_info = get_user_info()
#if user_info is None and get_param("password") == "xx":
# user_info = UserInfo.get_by_key_name('user:[email protected]')
if user_info is None:
self.redirect('/?error_message=%s' % 'log-in required')
media_object = MediaObject.get_by_id(long(media_id), parent=user_info)
if media_object is None:
self.redirect('/?error_message=Unidentified+object')
return
last_modified_string = media_object.creation.strftime(
"%a, %d %b %Y %H:%M:%S GMT")
self.response.headers['Cache-Control'] = "private"
self.response.headers['Content-Type'] = str(media_object.guessed_type)
self.response.headers['Last-Modified'] = last_modified_string
expires = media_object.creation + datetime.timedelta(days=30)
self.response.headers['Expires'] = expires.strftime(
"%a, %d %b %Y %H:%M:%S GMT")
# Caching
if self.request.headers.has_key("If-Modified-Since"):
ims = self.request.headers.get("If-Modified-Since")
if ims == last_modified_string:
self.error(304)
return
modsince = datetime.datetime.strptime(ims,
"%a, %d %b %Y %H:%M:%S %Z")
if modsince >= media_object.creation:
self.error(304)
return
blob_key = media_object.blob.key()
resize = self.request.get('resize')
if resize:
image = images.Image(blob_key=str(blob_key))
image.resize(width=int(resize), height=int(resize))
self.response.out.write(image.execute_transforms())
return
if 'Range' in self.request.headers:
self.response.headers['Range'] = self.request.headers['Range']
self.send_blob(blob_key, str(media_object.guessed_type))
