storage_credentials parse_query(const web::http::uri& uri, bool require_signed_resource)
{
// Order of the strings in the sas_parameters vector is per MSDN's
// definition of Shared Access Signatures.
const utility::string_t sas_parameters[] = {
protocol::uri_query_sas_version,
protocol::uri_query_sas_resource,
protocol::uri_query_sas_table_name,
protocol::uri_query_sas_start,
protocol::uri_query_sas_expiry,
protocol::uri_query_sas_permissions,
protocol::uri_query_sas_start_partition_key,
protocol::uri_query_sas_start_row_key,
protocol::uri_query_sas_end_partition_key,
protocol::uri_query_sas_end_row_key,
protocol::uri_query_sas_identifier,
protocol::uri_query_sas_cache_control,
protocol::uri_query_sas_content_disposition,
protocol::uri_query_sas_content_encoding,
protocol::uri_query_sas_content_language,
protocol::uri_query_sas_content_type,
protocol::uri_query_sas_signature,
};
const int sas_parameters_size = (int) (sizeof(sas_parameters) / sizeof(sas_parameters[0]));
auto splitted_query = web::http::uri::split_query(uri.query());
bool params_found = false;
web::http::uri_builder builder;
for (int i = 0; i < sas_parameters_size; ++i)
{
auto param = splitted_query.find(sas_parameters[i]);
if (param != splitted_query.end())
{
params_found = true;
add_query_if_not_empty(builder, param->first, param->second, /* do_encoding */ false);
}
}
if (!params_found)
{
return storage_credentials();
}
auto signature = splitted_query.find(protocol::uri_query_sas_signature);
auto signed_resource = splitted_query.find(protocol::uri_query_sas_resource);
if ((signature == splitted_query.end()) || (require_signed_resource && (signed_resource == splitted_query.end())))
{
throw std::invalid_argument(protocol::error_missing_params_for_sas);
}
return storage_credentials(builder.query());
}
storage_credentials get_credentials(std::map<utility::string_t, utility::string_t>& settings)
{
utility::string_t account_name;
utility::string_t account_key;
utility::string_t shared_access_signature;
get_setting(settings, account_name_setting_string, account_name);
get_setting(settings, account_key_setting_string, account_key);
get_setting(settings, shared_access_signature_setting_string, shared_access_signature);
if (!account_name.empty() && !account_key.empty() && shared_access_signature.empty())
{
return storage_credentials(account_name, account_key);
}
if (account_name.empty() && account_key.empty() && !shared_access_signature.empty())
{
return storage_credentials(shared_access_signature);
}
return storage_credentials();
}
cloud_storage_account cloud_storage_account::get_development_storage_account(const web::http::uri& proxy_uri)
{
web::http::uri_builder builder;
if (!proxy_uri.is_empty())
{
builder.set_scheme(proxy_uri.scheme());
builder.set_host(proxy_uri.host());
}
else
{
builder.set_scheme(U("http"));
builder.set_host(U("127.0.0.1"));
}
builder.set_path(devstore_account_name);
builder.set_port(10000);
auto blob_endpoint = storage_uri(builder.to_uri());
builder.set_port(10001);
auto queue_endpoint = storage_uri(builder.to_uri());
builder.set_port(10002);
auto table_endpoint = storage_uri(builder.to_uri());
auto credentials = storage_credentials(devstore_account_name, devstore_account_key);
auto account = cloud_storage_account(credentials, blob_endpoint, queue_endpoint, table_endpoint);
account.m_is_development_storage_account = true;
account.m_settings.insert(std::make_pair(use_development_storage_setting_string, use_development_storage_setting_value));
if (!proxy_uri.is_empty())
{
account.m_settings.insert(std::make_pair(development_storage_proxy_uri_setting_string, proxy_uri.to_string()));
}
return account;
}
cloud_storage_account cloud_storage_account::parse_defaults_settings(std::map<utility::string_t, utility::string_t> settings)
{
utility::string_t scheme;
utility::string_t account_name;
utility::string_t account_key;
if (get_setting(settings, default_endpoints_protocol_setting_string, scheme) &&
get_setting(settings, account_name_setting_string, account_name) &&
get_setting(settings, account_key_setting_string, account_key))
{
utility::string_t endpoint_suffix;
if (!get_setting(settings, endpoint_suffix_setting_string, endpoint_suffix))
{
endpoint_suffix = default_endpoint_suffix;
}
utility::string_t blob_endpoint;
utility::string_t queue_endpoint;
utility::string_t table_endpoint;
get_setting(settings, blob_endpoint_setting_string, blob_endpoint);
get_setting(settings, queue_endpoint_setting_string, queue_endpoint);
get_setting(settings, table_endpoint_setting_string, table_endpoint);
if (settings.empty())
{
cloud_storage_account account(storage_credentials(account_name, account_key),
blob_endpoint.empty() ? construct_default_endpoint(scheme, account_name, default_blob_hostname_prefix, endpoint_suffix) : storage_uri(web::http::uri(blob_endpoint)),
queue_endpoint.empty() ? construct_default_endpoint(scheme, account_name, default_queue_hostname_prefix, endpoint_suffix) : storage_uri(web::http::uri(queue_endpoint)),
table_endpoint.empty() ? construct_default_endpoint(scheme, account_name, default_table_hostname_prefix, endpoint_suffix) : storage_uri(web::http::uri(table_endpoint)));
account.m_endpoint_suffix = endpoint_suffix;
return account;
}
}
return cloud_storage_account();
}
cloud_queue::cloud_queue(const storage_uri& uri)
: m_client(create_service_client(uri, storage_credentials())), m_name(read_queue_name(uri)), m_uri(create_uri(uri)), m_approximate_message_count(-1)
{
}
cloud_table::cloud_table(const storage_uri& uri)
: m_client(create_service_client(uri, storage_credentials())), m_name(read_table_name(uri)), m_uri(create_uri(uri))
{
}