def _download_files(self, file_urls, snapshot_md5):
"""
:param: file_urls is a dict with {filename: url}
:param snapshot_md5: dict with {filaname: md5 checksum} of files to be downloaded
Its a generator, so it yields elements for memory performance
"""
downloader = FileDownloader(self.requester, None, self.verify_ssl,
self._config)
download_cache = self._config.download_cache
if download_cache:
assert snapshot_md5 is not None, "if download_cache is set, we need the file checksums"
downloader = CachedFileDownloader(download_cache, downloader)
# Take advantage of filenames ordering, so that conan_package.tgz and conan_export.tgz
# can be < conanfile, conaninfo, and sent always the last, so smaller files go first
for filename, resource_url in sorted(file_urls.items(), reverse=True):
auth, _ = self._file_server_capabilities(resource_url)
if download_cache:
md5 = snapshot_md5[filename]
contents = downloader.download(resource_url,
auth=auth,
md5=md5)
else:
contents = downloader.download(resource_url, auth=auth)
yield os.path.normpath(filename), contents
def download(url,
filename,
verify=True,
out=None,
retry=None,
retry_wait=None,
overwrite=False,
auth=None,
headers=None,
requester=None):
out = default_output(out, 'conans.client.tools.net.download')
requester = default_requester(requester,
'conans.client.tools.net.download')
# It might be possible that users provide their own requester
retry = retry if retry is not None else getattr(requester, "retry", None)
retry = retry if retry is not None else 1
retry_wait = retry_wait if retry_wait is not None else getattr(
requester, "retry_wait", None)
retry_wait = retry_wait if retry_wait is not None else 5
downloader = FileDownloader(requester=requester, output=out, verify=verify)
downloader.download(url,
filename,
retry=retry,
retry_wait=retry_wait,
overwrite=overwrite,
auth=auth,
headers=headers)
out.writeln("")
def _download_files_to_folder(self, file_urls, to_folder, snapshot_md5):
"""
:param: file_urls is a dict with {filename: abs_path}
It writes downloaded files to disk (appending to file, only keeps chunks in memory)
"""
downloader = FileDownloader(self.requester, self._output,
self.verify_ssl, self._config)
download_cache = self._config.download_cache
if download_cache:
assert snapshot_md5 is not None, "if download_cache is set, we need the file checksums"
downloader = CachedFileDownloader(download_cache, downloader)
ret = {}
# Take advantage of filenames ordering, so that conan_package.tgz and conan_export.tgz
# can be < conanfile, conaninfo, and sent always the last, so smaller files go first
for filename, resource_url in sorted(file_urls.items(), reverse=True):
if self._output and not self._output.is_terminal:
self._output.writeln("Downloading %s" % filename)
auth, _ = self._file_server_capabilities(resource_url)
abs_path = os.path.join(to_folder, filename)
if download_cache:
md5 = snapshot_md5[filename]
downloader.download(resource_url, abs_path, auth=auth, md5=md5)
else:
downloader.download(resource_url, abs_path, auth=auth)
ret[filename] = abs_path
return ret
def _download_and_save_files(self, urls, dest_folder, files):
downloader = FileDownloader(self.requester, self._output, self.verify_ssl)
# Take advantage of filenames ordering, so that conan_package.tgz and conan_export.tgz
# can be < conanfile, conaninfo, and sent always the last, so smaller files go first
for filename in sorted(files, reverse=True):
if self._output and not self._output.is_terminal:
self._output.writeln("Downloading %s" % filename)
resource_url = urls[filename]
abs_path = os.path.join(dest_folder, filename)
downloader.download(resource_url, abs_path, auth=self.auth)
def _get_path(self, url, path):
urls = self._get_file_to_url_dict(url)
def is_dir(the_path):
if the_path == ".":
return True
for _the_file in urls:
if the_path == _the_file:
return False
elif _the_file.startswith(the_path):
return True
raise NotFoundException("The specified path doesn't exist")
if is_dir(path):
ret = []
for the_file in urls:
if path == "." or the_file.startswith(path):
tmp = the_file[len(path) - 1:].split("/", 1)[0]
if tmp not in ret:
ret.append(tmp)
return sorted(ret)
else:
downloader = FileDownloader(self.requester, None, self.verify_ssl)
auth, _ = self._file_server_capabilities(urls[path])
content = downloader.download(urls[path], auth=auth)
return decode_text(content)
def _get_remote_file_contents(self, url, use_cache):
# We don't want traces in output of these downloads, they are ugly in output
downloader = FileDownloader(self.requester, None, self.verify_ssl,
self._config)
if use_cache and self._config.download_cache:
downloader = CachedFileDownloader(self._config.download_cache,
downloader)
contents = downloader.download(url, auth=self.auth)
return contents
def _download_files_to_folder(self, file_urls, to_folder):
"""
:param: file_urls is a dict with {filename: abs_path}
It writes downloaded files to disk (appending to file, only keeps chunks in memory)
"""
downloader = FileDownloader(self.requester, self._output,
self.verify_ssl)
ret = {}
# Take advantage of filenames ordering, so that conan_package.tgz and conan_export.tgz
# can be < conanfile, conaninfo, and sent always the last, so smaller files go first
for filename, resource_url in sorted(file_urls.items(), reverse=True):
if self._output:
self._output.writeln("Downloading %s" % filename)
auth, _ = self._file_server_capabilities(resource_url)
abs_path = os.path.join(to_folder, filename)
downloader.download(resource_url, abs_path, auth=auth)
if self._output:
self._output.writeln("")
ret[filename] = abs_path
return ret
def _download_files(self, file_urls, quiet=False):
"""
:param: file_urls is a dict with {filename: url}
Its a generator, so it yields elements for memory performance
"""
output = self._output if not quiet else None
downloader = FileDownloader(self.requester, output, self.verify_ssl)
# Take advantage of filenames ordering, so that conan_package.tgz and conan_export.tgz
# can be < conanfile, conaninfo, and sent always the last, so smaller files go first
for filename, resource_url in sorted(file_urls.items(), reverse=True):
if output and not output.is_terminal:
output.writeln("Downloading %s" % filename)
auth, _ = self._file_server_capabilities(resource_url)
contents = downloader.download(resource_url, auth=auth)
yield os.path.normpath(filename), contents
def _get_remote_file_contents(self, url):
# We don't want traces in output of these downloads, they are ugly in output
downloader = FileDownloader(self.requester, None, self.verify_ssl)
contents = downloader.download(url, auth=self.auth)
return contents
def download(url,
filename,
verify=True,
out=None,
retry=None,
retry_wait=None,
overwrite=False,
auth=None,
headers=None,
requester=None,
md5='',
sha1='',
sha256=''):
out = default_output(out, 'conans.client.tools.net.download')
requester = default_requester(requester,
'conans.client.tools.net.download')
from conans.tools import _global_config as config
# It might be possible that users provide their own requester
retry = retry if retry is not None else config.retry
retry = retry if retry is not None else 1
retry_wait = retry_wait if retry_wait is not None else config.retry_wait
retry_wait = retry_wait if retry_wait is not None else 5
downloader = FileDownloader(requester=requester,
output=out,
verify=verify,
config=config)
checksum = sha256 or sha1 or md5
# The download cache is only used if a checksum is provided, otherwise, a normal download
if config and config.download_cache and checksum:
downloader = CachedFileDownloader(config.download_cache,
downloader,
user_download=True)
downloader.download(url,
filename,
retry=retry,
retry_wait=retry_wait,
overwrite=overwrite,
auth=auth,
headers=headers,
md5=md5,
sha1=sha1,
sha256=sha256)
else:
downloader.download(url,
filename,
retry=retry,
retry_wait=retry_wait,
overwrite=overwrite,
auth=auth,
headers=headers)
if md5:
check_md5(filename, md5)
if sha1:
check_sha1(filename, sha1)
if sha256:
check_sha256(filename, sha256)
out.writeln("")