def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in CSV API v1')
data_url = self.request.GET.getone('data_url')
out_str = '<table>'
MyDataMover = FDataMover.get_data_mover_class()
with MyDataMover.open(data_url=data_url) as csvfile:
# TODO: Change this to use list comprehension, or to process the csv file in
# the template.
first = True
for row in csv.reader(csvfile):
if first:
out_str = out_str + "<thead>"
out_str = out_str + "<tr>"
for el in row:
out_str = (out_str + "<th>" + el + "</th>")
out_str = out_str + "</tr>"
out_str = out_str + "</thead><tbody>"
first = False
else:
out_str = out_str + "<tr>"
for el in row:
out_str = (out_str + "<td>" + el + "</td>")
out_str = out_str + "</tr>"
out_str = out_str + '</tbody></table>'
return {'file_content': out_str}
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in CSV API v1')
data_url = self.request.GET.getone('data_url')
tf = tempfile.NamedTemporaryFile(delete=False, prefix='csv_view_v1_', suffix='.csv')
file_path = tf.name
out_str = '<table>'
MyDataMover = FDataMover.get_data_mover_class()
with MyDataMover.open(data_url=data_url) as csvfile:
# TODO: Change this to use list comprehension, or to process the csv file in
# the template.
first = True
for row in csv.reader(csvfile):
if first:
out_str = out_str + "<thead>"
out_str = out_str + "<tr>"
for el in row:
out_str = ( out_str + "<th>" + el + "</th>" )
out_str = out_str + "</tr>"
out_str = out_str + "</thead><tbody>"
first = False
else:
out_str = out_str + "<tr>"
for el in row:
out_str = ( out_str + "<td>" + el + "</td>" )
out_str = out_str + "</tr>"
out_str = out_str + '</tbody></table>'
return { 'file_content': out_str }
def visualise_html_zip(self, data_url):
MyDataMover = FDataMover.get_data_mover_class()
# Download the zip file
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
time_epoch = int(time.time() * 1000)
dir_path = '/html_zip_' + str(time_epoch)
os.mkdir(MyDataMover.PUBLIC_DIR + dir_path)
try:
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
for name in z.namelist():
dir_file_path = dir_path + '/' + name
# write the file
fd = open(MyDataMover.PUBLIC_DIR + dir_file_path, "w")
fd.write(z.read(name))
fd.close()
if name.endswith('html'):
index = dir_file_path
finally:
# Close and remove file
if fh is not None:
fh.close()
log.debug("deleting the zip file")
os.remove(zip_file_path)
new_data_url = self.request.application_url + '/public_data/' + index
new_query = {'data_url': new_data_url}
url = self.request.route_url('html_api_v1', traverse='/default', _query=new_query)
return HTTPFound(location=url)
def visualise_single_file(self, data_url, file_name):
log = logging.getLogger(__name__)
log.debug('file_name: %s', file_name)
new_data_url = None
new_query = None
new_filename = None
return_url = None
MyDataMover = FDataMover.get_data_mover_class()
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
try:
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
for name in z.namelist():
if name == file_name:
# epoch timestamp for unique filename
time_epoch = int(time.time() * 1000)
(dirname, filename) = os.path.split(name)
new_dirname = str(time_epoch) + '_' + dirname
os.mkdir(MyDataMover.PUBLIC_DIR + '/' + new_dirname)
log.debug("directory to extract: %s", new_dirname)
extract_file_path = new_dirname + '/' + filename
# write the file
fd = open(MyDataMover.PUBLIC_DIR + '/' + extract_file_path,
"w")
fd.write(z.read(name))
fd.close()
log.debug("finished writing file")
# Prepare url and query to return it to auto detect
new_data_url = self.request.application_url + '/public_data/' + extract_file_path
new_query = {'data_url': new_data_url}
log.debug("new_data_url: %s", new_data_url)
return_url = self.request.route_url('auto_detect_api_v1',
traverse='/default',
_query=new_query)
# extract it
finally:
# Close and remove file
if fh is not None:
fh.close()
# delete the zip file
log.debug("deleting the zip file")
os.remove(zip_file_path)
if return_url is not None:
return HTTPFound(location=return_url)
else:
return Response('Could not find the specified file in the zip.')
def visualise_single_file(self, data_url, file_name):
log = logging.getLogger(__name__)
log.debug('file_name: %s', file_name)
new_data_url = None
new_query = None
new_filename = None
return_url = None
MyDataMover = FDataMover.get_data_mover_class()
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
try:
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
for name in z.namelist():
if name == file_name:
# epoch timestamp for unique filename
time_epoch = int(time.time() * 1000)
(dirname, filename) = os.path.split(name)
new_dirname = str(time_epoch) + '_' + dirname
os.mkdir(MyDataMover.PUBLIC_DIR + '/' + new_dirname)
log.debug("directory to extract: %s", new_dirname)
extract_file_path = new_dirname + '/' + filename
# write the file
fd = open(MyDataMover.PUBLIC_DIR + '/' + extract_file_path,"w")
fd.write(z.read(name))
fd.close()
log.debug("finished writing file")
# Prepare url and query to return it to auto detect
new_data_url = self.request.application_url + '/public_data/' + extract_file_path
new_query = {'data_url':new_data_url}
log.debug("new_data_url: %s", new_data_url)
return_url = self.request.route_url('auto_detect_api_v1', traverse='/default', _query=new_query)
# extract it
finally:
# Close and remove file
if fh is not None:
fh.close()
# delete the zip file
log.debug("deleting the zip file")
os.remove(zip_file_path)
if return_url is not None:
return HTTPFound(location=return_url)
else:
return Response('Could not find the specified file in the zip.')
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in ZIP API v1')
data_url = self.request.GET.getone('data_url')
file_name = self.request.GET.getone('file_name')
log.debug('file_name: %s', file_name)
new_data_url = None
new_query = None
new_filename = None
MyDataMover = FDataMover.get_data_mover_class()
content = None
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
log.debug('File path: %s', zip_file_path)
log.debug('public dir: %s', MyDataMover.PUBLIC_DIR)
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
for name in z.namelist():
if name == file_name:
# epoch timestamp for unique filename
time_epoch = int(time.time() * 1000)
(dirname, filename) = os.path.split(name)
new_dirname = str(time_epoch) + '_' + dirname
os.mkdir(MyDataMover.PUBLIC_DIR + '/' + new_dirname)
log.debug("directory to extract: %s", new_dirname)
extract_file_path = new_dirname + '/' + filename
# write the file
fd = open(MyDataMover.PUBLIC_DIR + '/' + extract_file_path,"w")
fd.write(z.read(name))
fd.close()
log.debug("finished writing file")
# Prepare url and query to return it to auto detect
new_data_url = self.request.application_url + '/public_data/' + extract_file_path
new_query = {'data_url':new_data_url}
url = self.request.route_url('auto_detect_api_v1', traverse='/default', _query=new_query)
return HTTPFound(location=url)
# extract it
fh.close()
# delete the zip file
os.remove(zip_file_path)
return Response('Could not find the specified file in the zip.')
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in R API v1')
data_url = self.request.GET.getone('data_url')
MyDataMover = FDataMover.get_data_mover_class()
content = None
with MyDataMover.open(data_url=data_url) as f:
content = f.read()
return { 'file_content': content.decode('utf-8', 'replace') }
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in R API v1')
data_url = self.request.GET.getone('data_url')
MyDataMover = FDataMover.get_data_mover_class()
content = None
with MyDataMover.open(data_url=data_url) as f:
content = f.read()
return {'file_content': content.decode('utf-8', 'replace')}
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in PNG API v1')
data_url = self.request.GET.getone('data_url')
MyDataMover = FDataMover.get_data_mover_class()
content = None
with MyDataMover.open(data_url=data_url) as f:
content = f.read()
response = Response(content, content_type='image/png')
return response
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in PNG API v1')
data_url = self.request.GET.getone('data_url')
MyDataMover = FDataMover.get_data_mover_class()
content = None
with MyDataMover.open(data_url=data_url) as f:
content = f.read()
response = Response(content, content_type='image/png')
return response
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in HTML API v1')
data_url = self.request.GET.getone('data_url')
content = None
MyDataMover = FDataMover.get_data_mover_class()
with MyDataMover.open(data_url=data_url) as f:
content = f.read()
out_str = HTMLAPIv1.replace_urls(content, data_url)
response = Response(out_str, content_type="text/html")
return response
def view(self):
log = logging.getLogger(__name__)
log.debug('Processing view request in HTML API v1')
data_url = self.request.GET.getone('data_url')
content = None
MyDataMover = FDataMover.get_data_mover_class()
with MyDataMover.open(data_url=data_url) as f:
content = f.read()
out_str = HTMLAPIv1.replace_urls(content, data_url)
response = Response(out_str, content_type="text/html")
return response
def visualise_html_zip(self, data_url):
MyDataMover = FDataMover.get_data_mover_class()
# Download the zip file
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
time_epoch = int(time.time() * 1000)
dir_path = '/html_zip_' + str(time_epoch)
os.mkdir(MyDataMover.PUBLIC_DIR + dir_path)
try:
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
for name in z.namelist():
dir_file_path = dir_path + '/' + name
# write the file
fd = open(MyDataMover.PUBLIC_DIR + dir_file_path, "w")
fd.write(z.read(name))
fd.close()
if name.endswith('html'):
index = dir_file_path
finally:
# Close and remove file
if fh is not None:
fh.close()
log.debug("deleting the zip file")
os.remove(zip_file_path)
new_data_url = self.request.application_url + '/public_data/' + index
new_query = {'data_url': new_data_url}
url = self.request.route_url('html_api_v1',
traverse='/default',
_query=new_query)
return HTTPFound(location=url)
def visualise_multiple_layers(self, data_url):
url_list = []
log = logging.getLogger(__name__)
MyDataMover = FDataMover.get_data_mover_class()
# Download the zip file
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
try:
# Unzip the file
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
# Validate the files - make sure they end in .tif
for name in z.namelist():
if name.endswith('/'):
# ignore folders within zip
continue
if not name.endswith('.tif'):
# ignore non tif files
continue
#return Response('This zip either does not have a flat file directory or have inconsistent file types.')
# Extract
for name in z.namelist():
if name.endswith('/') or not name.endswith('.tif'):
# ignore folders within zip
continue
time_epoch = int(time.time() * 1000)
(dirname, filename) = os.path.split(name)
new_dirname = str(time_epoch) + '_' + dirname
extract_file_path = new_dirname + '/' + filename
hash_string = hashlib.sha224(extract_file_path).hexdigest()
new_filename = hash_string + ".tif"
path = os.path.join(MyDataMover.MAP_FILES_DIR, new_filename)
# write the file
fd = open(path,"w")
fd.write(z.read(name))
fd.close()
url_list.append(extract_file_path)
finally:
# Close and remove file
if fh is not None:
fh.close()
log.debug("deleting the zip file")
os.remove(zip_file_path)
# Send it off to the raster api
new_query = {'raster_list_url':url_list}
url = self.request.route_url('raster_api_v1', traverse='/default', _query=new_query)
return HTTPFound(location=url)
def visualise_multiple_layers(self, data_url):
url_list = []
log = logging.getLogger(__name__)
MyDataMover = FDataMover.get_data_mover_class()
# Download the zip file
zip_file_path = MyDataMover.download(data_url=data_url, suffix='.zip')
try:
# Unzip the file
fh = open(zip_file_path, 'rb')
z = zipfile.ZipFile(fh)
# Validate the files - make sure they end in .tif
for name in z.namelist():
if name.endswith('/'):
# ignore folders within zip
continue
if not name.endswith('.tif'):
# ignore non tif files
continue
#return Response('This zip either does not have a flat file directory or have inconsistent file types.')
# Extract
for name in z.namelist():
if name.endswith('/') or not name.endswith('.tif'):
# ignore folders within zip
continue
time_epoch = int(time.time() * 1000)
(dirname, filename) = os.path.split(name)
new_dirname = str(time_epoch) + '_' + dirname
extract_file_path = new_dirname + '/' + filename
hash_string = hashlib.sha224(extract_file_path).hexdigest()
new_filename = hash_string + ".tif"
path = os.path.join(MyDataMover.MAP_FILES_DIR, new_filename)
# write the file
fd = open(path, "w")
fd.write(z.read(name))
fd.close()
url_list.append(extract_file_path)
finally:
# Close and remove file
if fh is not None:
fh.close()
log.debug("deleting the zip file")
os.remove(zip_file_path)
# Send it off to the raster api
new_query = {'raster_list_url': url_list}
url = self.request.route_url('raster_api_v1',
traverse='/default',
_query=new_query)
return HTTPFound(location=url)
