mirror of
https://github.com/status-im/status-go.git
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eeca435064
Update vendor Integrate rendezvous into status node Add a test with failover using rendezvous Use multiple servers in client Use discovery V5 by default and test that node can be started with rendezvous discovet Fix linter Update rendezvous client to one with instrumented stream Address feedback Fix test with updated topic limits Apply several suggestions Change log to debug for request errors because we continue execution Remove web3js after rebase Update rendezvous package
114 lines
4.2 KiB
Go
114 lines
4.2 KiB
Go
// Go support for Protocol Buffers - Google's data interchange format
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//
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// Copyright 2016 The Go Authors. All rights reserved.
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// https://github.com/golang/protobuf
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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package proto
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// This file implements operations on google.protobuf.Timestamp.
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import (
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"errors"
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"fmt"
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"time"
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)
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const (
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// Seconds field of the earliest valid Timestamp.
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// This is time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
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minValidSeconds = -62135596800
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// Seconds field just after the latest valid Timestamp.
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// This is time.Date(10000, 1, 1, 0, 0, 0, 0, time.UTC).Unix().
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maxValidSeconds = 253402300800
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)
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// validateTimestamp determines whether a Timestamp is valid.
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// A valid timestamp represents a time in the range
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// [0001-01-01, 10000-01-01) and has a Nanos field
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// in the range [0, 1e9).
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//
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// If the Timestamp is valid, validateTimestamp returns nil.
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// Otherwise, it returns an error that describes
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// the problem.
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//
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// Every valid Timestamp can be represented by a time.Time, but the converse is not true.
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func validateTimestamp(ts *timestamp) error {
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if ts == nil {
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return errors.New("timestamp: nil Timestamp")
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}
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if ts.Seconds < minValidSeconds {
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return fmt.Errorf("timestamp: %#v before 0001-01-01", ts)
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}
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if ts.Seconds >= maxValidSeconds {
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return fmt.Errorf("timestamp: %#v after 10000-01-01", ts)
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}
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if ts.Nanos < 0 || ts.Nanos >= 1e9 {
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return fmt.Errorf("timestamp: %#v: nanos not in range [0, 1e9)", ts)
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}
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return nil
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}
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// TimestampFromProto converts a google.protobuf.Timestamp proto to a time.Time.
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// It returns an error if the argument is invalid.
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//
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// Unlike most Go functions, if Timestamp returns an error, the first return value
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// is not the zero time.Time. Instead, it is the value obtained from the
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// time.Unix function when passed the contents of the Timestamp, in the UTC
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// locale. This may or may not be a meaningful time; many invalid Timestamps
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// do map to valid time.Times.
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//
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// A nil Timestamp returns an error. The first return value in that case is
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// undefined.
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func timestampFromProto(ts *timestamp) (time.Time, error) {
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// Don't return the zero value on error, because corresponds to a valid
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// timestamp. Instead return whatever time.Unix gives us.
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var t time.Time
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if ts == nil {
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t = time.Unix(0, 0).UTC() // treat nil like the empty Timestamp
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} else {
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t = time.Unix(ts.Seconds, int64(ts.Nanos)).UTC()
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}
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return t, validateTimestamp(ts)
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}
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// TimestampProto converts the time.Time to a google.protobuf.Timestamp proto.
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// It returns an error if the resulting Timestamp is invalid.
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func timestampProto(t time.Time) (*timestamp, error) {
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seconds := t.Unix()
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nanos := int32(t.Sub(time.Unix(seconds, 0)))
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ts := ×tamp{
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Seconds: seconds,
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Nanos: nanos,
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}
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if err := validateTimestamp(ts); err != nil {
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return nil, err
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}
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return ts, nil
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}
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