def fetch_online_directories(self):
"""Fetch online directory of repositories."""
downloader = NetworkManager(self.DIRECTORY_URL)
status, _ = downloader.fetch()
if status:
directory_file = QTemporaryFile()
if directory_file.open():
directory_file.write(downloader.content)
directory_file.close()
with open(directory_file.fileName()) as csv_file:
reader = csv.DictReader(csv_file, fieldnames=('name', 'url'))
for row in reader:
self._online_directories[row['name']] = row['url'].strip()
# Save it to cache
settings = QSettings()
settings.beginGroup(repo_settings_group())
settings.setValue('online_directories', self._online_directories)
settings.endGroup()
else:
# Just use cache from previous use
settings = QSettings()
settings.beginGroup(repo_settings_group())
self._online_directories = settings.value('online_directories', {})
settings.endGroup()
def download_collection(self, id, register_name):
"""Download a collection given its ID.
For zip collection, we will download the zip, and extract the
collection to collections dir.
:param id: The ID of the collection.
:type id: str
:param register_name: The register name of the collection (the
section name of the collection)
:type register_name: unicode
"""
# Download the zip first
collection_path = "collections/%s.zip" % register_name
network_manager = NetworkManager(self.file_url(collection_path))
status, description = network_manager.fetch()
if not status:
return False, description
# Create the zip file
zip_file = QTemporaryFile()
if zip_file.open():
zip_file.write(network_manager.content)
zip_file.close()
zf = ZipFile(zip_file.fileName())
zf.extractall(path=local_collection_path(id))
return True, None
def _end_of_request(self):
tf = QTemporaryFile(os.path.join(QDir.tempPath(),
'request-XXXXXX.osm'))
tf.setAutoRemove(False)
tf.open(QIODevice.WriteOnly | QIODevice.Text)
tf.write(self.network_reply.readAll().simplified())
tf.close()
self.result_path = tf.fileName()
self.loop.quit()
def finalize(self):
archive_info = {
"cache_size_multiply": 0,
"levels": [],
'max_level': max(self.levels.keys()),
'min_level': min(self.levels.keys()),
"name": self.__layerName,
"renderer_properties": {
"alpha": 255,
"antialias": True,
"brightness": 0,
"contrast": 1,
"dither": True,
"filterbitmap": True,
"greyscale": False,
"type": "tms_renderer"
},
"tms_type": 2,
"type": 32,
"visible": True
}
for level, coords in self.levels.items():
level_json = {
"level": level,
"bbox_maxx": max(coords["x"]),
"bbox_maxy": max(coords["y"]),
"bbox_minx": min(coords["x"]),
"bbox_miny": min(coords["y"]),
}
archive_info["levels"].append(level_json)
tempFile = QTemporaryFile()
tempFile.setAutoRemove(False)
tempFile.open(QIODevice.WriteOnly)
tempFile.write(json.dumps(archive_info))
tempFileName = tempFile.fileName()
tempFile.close()
self.zipFile.write(tempFileName, "%s.json" % self.rootDir)
ZipWriter.finalize(self)
def fetch_online_directories(self):
"""Fetch online directory of repositories."""
downloader = NetworkManager(self.DIRECTORY_URL)
status, _ = downloader.fetch()
if status:
directory_file = QTemporaryFile()
if directory_file.open():
directory_file.write(downloader.content)
directory_file.close()
with open(directory_file.fileName()) as csv_file:
reader = csv.DictReader(csv_file, fieldnames=("name", "url"))
for row in reader:
repName = row["name"]
repUrl = row["url"]
# Check name and URL for None before stripping and adding
if repName is not None and repUrl is not None:
self._online_directories[row["name"]] = repUrl.strip()
else:
if repName is None:
# No name
LOGGER.warning("Missing name for repository" " - not added")
else:
# No URL
LOGGER.warning(
"Missing URL for repository"
+ str(row["name"])
+ " - not added"
)
# Save to settings
settings = QgsSettings()
settings.beginGroup(repo_settings_group())
settings.setValue("online_directories", self._online_directories)
settings.endGroup()
else:
# Use settings
settings = QgsSettings()
settings.beginGroup(repo_settings_group())
self._online_directories = settings.value("online_directories", {})
settings.endGroup()
