Support new Mastodon instance configuration

This commit is contained in:
Shadowfacts 2021-09-12 16:28:31 -04:00
parent aced0a63c9
commit 4d52ac4d34
Signed by untrusted user: shadowfacts
GPG Key ID: 94A5AB95422746E5
1 changed files with 90 additions and 11 deletions

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@ -18,12 +18,21 @@ public class Instance: Decodable {
public let thumbnail: URL? public let thumbnail: URL?
public let languages: [String]? public let languages: [String]?
public let stats: Stats? public let stats: Stats?
public let configuration: Configuration?
// pleroma doesn't currently implement these // pleroma doesn't currently implement these
public let contactAccount: Account? public let contactAccount: Account?
// MARK: Unofficial additions to the Mastodon API. // superseded by mastodon's configuration.statuses.max_characters, still used by older instances & pleroma
public let maxStatusCharacters: Int? let maxTootCharacters: Int?
let pollLimits: PollsConfiguration?
public var maxStatusCharacters: Int? {
configuration?.statuses.maxCharacters ?? maxTootCharacters
}
public var pollsConfiguration: PollsConfiguration? {
configuration?.polls ?? pollLimits
}
// we need a custom decoder, because all API-compatible implementations don't return some data in the same format // we need a custom decoder, because all API-compatible implementations don't return some data in the same format
public required init(from decoder: Decoder) throws { public required init(from decoder: Decoder) throws {
@ -44,14 +53,18 @@ public class Instance: Decodable {
self.stats = try? container.decodeIfPresent(Stats.self, forKey: .stats) self.stats = try? container.decodeIfPresent(Stats.self, forKey: .stats)
self.thumbnail = try? container.decodeIfPresent(URL.self, forKey: .thumbnail) self.thumbnail = try? container.decodeIfPresent(URL.self, forKey: .thumbnail)
if let maxStatusCharacters = try? container.decodeIfPresent(Int.self, forKey: .maxStatusCharacters) {
self.maxStatusCharacters = maxStatusCharacters self.configuration = try? container.decodeIfPresent(Configuration.self, forKey: .configuration)
} else if let str = try? container.decodeIfPresent(String.self, forKey: .maxStatusCharacters),
let maxStatusCharacters = Int(str, radix: 10) { if let maxTootCharacters = try? container.decodeIfPresent(Int.self, forKey: .maxTootCharacters) {
self.maxStatusCharacters = maxStatusCharacters self.maxTootCharacters = maxTootCharacters
} else if let str = try? container.decodeIfPresent(String.self, forKey: .maxTootCharacters),
let maxTootCharacters = Int(str, radix: 10) {
self.maxTootCharacters = maxTootCharacters
} else { } else {
self.maxStatusCharacters = nil self.maxTootCharacters = nil
} }
self.pollLimits = try? container.decodeIfPresent(PollsConfiguration.self, forKey: .pollLimits)
} }
@ -65,15 +78,16 @@ public class Instance: Decodable {
case thumbnail case thumbnail
case languages case languages
case stats case stats
case configuration
case contactAccount = "contact_account" case contactAccount = "contact_account"
case maxStatusCharacters = "max_toot_chars" case maxTootCharacters = "max_toot_chars"
case pollLimits = "poll_limits"
} }
} }
extension Instance { extension Instance {
public class Stats: Decodable { public struct Stats: Decodable {
public let domainCount: Int? public let domainCount: Int?
public let statusCount: Int? public let statusCount: Int?
public let userCount: Int? public let userCount: Int?
@ -85,3 +99,68 @@ extension Instance {
} }
} }
} }
extension Instance {
public struct Configuration: Decodable {
public let statuses: StatusesConfiguration
public let mediaAttachments: MediaAttachmentsConfiguration
/// Use Instance.pollsConfiguration to support older instance that don't have this nested
let polls: PollsConfiguration
private enum CodingKeys: String, CodingKey {
case statuses
case mediaAttachments = "media_attachments"
case polls
}
}
}
extension Instance {
public struct StatusesConfiguration: Decodable {
public let maxCharacters: Int
public let maxMediaAttachments: Int
public let charactersReservedPerURL: Int
private enum CodingKeys: String, CodingKey {
case maxCharacters = "max_characters"
case maxMediaAttachments = "max_media_attachments"
case charactersReservedPerURL = "characters_reserved_per_url"
}
}
}
extension Instance {
public struct MediaAttachmentsConfiguration: Decodable {
public let supportedMIMETypes: [String]
public let imageSizeLimit: Int
public let imageMatrixLimit: Int
public let videoSizeLimit: Int
public let videoFrameRateLimit: Int
public let videoMatrixLimit: Int
private enum CodingKeys: String, CodingKey {
case supportedMIMETypes = "supported_mime_types"
case imageSizeLimit = "image_size_limit"
case imageMatrixLimit = "image_matrix_limit"
case videoSizeLimit = "video_size_limit"
case videoFrameRateLimit = "video_frame_rate_limit"
case videoMatrixLimit = "video_matrix_limit"
}
}
}
extension Instance {
public struct PollsConfiguration: Decodable {
public let maxOptions: Int
public let maxCharactersPerOption: Int
public let minExpiration: TimeInterval
public let maxExpiration: TimeInterval
private enum CodingKeys: String, CodingKey {
case maxOptions = "max_options"
case maxCharactersPerOption = "max_characters_per_option"
case minExpiration = "min_expiration"
case maxExpiration = "max_expiration"
}
}
}