Quote B2 url to convert / to %2F for duplicity
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@ -457,22 +457,17 @@ def list_target_files(config):
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return [(key.name[len(path):], key.size) for key in bucket.list(prefix=path)]
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elif target.scheme == 'b2':
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# InvalidBackendURL error for B2 backend if application key contains a '/' character
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# See: https://bugs.launchpad.net/duplicity/+bug/1819390
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# With a slash anywhere after b2::// the above urlparse will put something into target.path, thus
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if target.path != "":
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raise ValueError("""No B2 configuration option can contain '/' the foward slash character.
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Please create a new API key that does not contain any forward slashes""")
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from b2sdk.v1 import InMemoryAccountInfo, B2Api
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from b2sdk.v1.exception import NonExistentBucket
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info = InMemoryAccountInfo()
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b2_api = B2Api(info)
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# Extract information from target
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b2_application_keyid = target.netloc[:target.netloc.index(':')]
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b2_application_key = target.netloc[target.netloc.index(':')+1:target.netloc.index('@')]
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b2_bucket = target.netloc[target.netloc.index('@')+1:]
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escaped_url = urllib.parse.unquote(target.netloc)
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# Extract information from escaped_url
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b2_application_keyid = escaped_url[:escaped_url.index(':')]
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b2_application_key = escaped_url[escaped_url.index(':')+1:escaped_url.index('@')]
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b2_bucket = escaped_url[escaped_url.index('@')+1:]
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try:
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b2_api.authorize_account("production", b2_application_keyid, b2_application_key)
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@ -492,7 +487,13 @@ def backup_set_custom(env, target, target_user, target_pass, min_age):
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if isinstance(min_age, str):
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min_age = int(min_age)
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config["target"] = target
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# b2 url must be escaped
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if target.startswith('b2://'):
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import urllib.parse
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config["target"] = 'b2://' + urllib.parse.quote(target[5:], safe=':@')
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else:
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config["target"] = target
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config["target_user"] = target_user
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config["target_pass"] = target_pass
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config["min_age_in_days"] = min_age
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@ -538,6 +539,11 @@ def get_backup_config(env, for_save=False, for_ui=False):
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if field in config:
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del config[field]
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if config["target"].startswith('b2://'):
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import urllib.parse
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# unquote the URL.
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config["target"] = urllib.parse.unquote(config["target"])
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# helper fields for the admin
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config["file_target_directory"] = os.path.join(backup_root, 'encrypted')
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config["enc_pw_file"] = os.path.join(backup_root, 'secret_key.txt')
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