37 lines
1.5 KiB
C#
37 lines
1.5 KiB
C#
 
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namespace PrivaPub.Api.Mastodon.Auth
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{
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public static class MastodonScopes
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{
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public static readonly string[] All =
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{
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"read", "write", "follow", "push", "profile",
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"read:accounts", "read:blocks", "read:bookmarks", "read:favourites", "read:filters", "read:follows", "read:lists",
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"read:mutes", "read:notifications", "read:search", "read:statuses",
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"write:accounts", "write:blocks", "write:bookmarks", "write:conversations", "write:favourites", "write:filters",
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"write:follows", "write:lists", "write:media", "write:mutes", "write:notifications", "write:reports", "write:statuses"
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};
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public static IReadOnlyList<string> Parse(string scopes)
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{
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var parsed = (scopes ?? string.Empty).Split(new[] { ' ', '+', ',' }, StringSplitOptions.RemoveEmptyEntries)
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.Where(s => All.Contains(s))
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.Distinct()
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.ToList();
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return parsed.Count == 0 ? new[] { "read" } : parsed;
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}
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public static bool Grants(IEnumerable<string> granted, string required)
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{
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var scopes = granted as ICollection<string> ?? granted.ToList();
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if (scopes.Contains(required))
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return true;
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var colon = required.IndexOf(':');
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if (colon > 0 && scopes.Contains(required[..colon]))
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return true;
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return required.StartsWith("read:follows") || required.StartsWith("write:follows") || required.StartsWith("write:blocks")
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|| required.StartsWith("read:blocks") || required.StartsWith("write:mutes") || required.StartsWith("read:mutes")
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? scopes.Contains("follow")
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: false;
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}
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}
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}
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