36 lines
1.2 KiB
Go
36 lines
1.2 KiB
Go
// Roots is a purposefully minimal Nostr protocol library that provides only
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// the primitives that define protocol compliance: event structure,
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// serialization, cryptographic signatures, and subscription filters.
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package events
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import (
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"regexp"
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)
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// Tag represents a single tag within an event as an array of strings.
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// The first element identifies the tag name, the second contains the value,
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// and subsequent elements are optional.
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type Tag []string
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// Event represents a Nostr protocol event, with its seven required fields.
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// All fields must be present for a valid event.
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type Event struct {
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ID string `json:"id"`
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PubKey string `json:"pubkey"`
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CreatedAt int `json:"created_at"`
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Kind int `json:"kind"`
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Tags []Tag `json:"tags"`
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Content string `json:"content"`
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Sig string `json:"sig"`
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}
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var (
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// Hex64Pattern matches 64-character, lowercase, hexadecimal strings.
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// Used for validating event IDs and cryptographic keys.
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Hex64Pattern = regexp.MustCompile("^[a-f0-9]{64}$")
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// Hex128Pattern matches 128-character, lowercase, hexadecimal strings.
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// Used for validating signatures.
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Hex128Pattern = regexp.MustCompile("^[a-f0-9]{128}$")
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)
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