Module: GrubY::TDLib::UserSession

Defined in:
lib/gruubY/tdlib/user_session.rb

Constant Summary collapse

VERSION = 
1

Class Method Summary collapse

Class Method Details

.build(session_name: "default", root: "storage/tdlib-sessions") ⇒ Object 



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# File 'lib/gruubY/tdlib/user_session.rb', line 45

def build(session_name: "default", root: "storage/tdlib-sessions")
  normalized = session_name.to_s.strip
  normalized = "default" if normalized.empty?

  {
    session_name: normalized,
    database_directory: File.join(root, normalized, "db"),
    files_directory: File.join(root, normalized, "files"),
    database_encryption_key: SecureRandom.hex(24)
  }
end

.client_kwargs(session_string) ⇒ Object 



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# File 'lib/gruubY/tdlib/user_session.rb', line 57

def client_kwargs(session_string)
  payload = decode(session_string)
  {
    api_id: payload.fetch("api_id").to_i,
    api_hash: payload.fetch("api_hash").to_s,
    database_directory: payload.fetch("database_directory").to_s,
    files_directory: payload.fetch("files_directory").to_s,
    database_encryption_key: payload.fetch("database_encryption_key").to_s
  }
end

.decode(session_string) ⇒ Object 



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# File 'lib/gruubY/tdlib/user_session.rb', line 32

def decode(session_string)
  raise ArgumentError, "session_string is empty" if session_string.to_s.strip.empty?

  payload = JSON.parse(Base64.urlsafe_decode64(session_string.to_s.strip))
  unless payload.is_a?(Hash) && payload["v"].to_i == VERSION
    raise ArgumentError, "invalid session string version"
  end

  payload
rescue ArgumentError, JSON::ParserError => e
  raise ArgumentError, "invalid session string: #{e.message}"
end

.encode(api_id:, api_hash:, database_directory:, files_directory:, database_encryption_key: "", session_name: nil) ⇒ Object 



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# File 'lib/gruubY/tdlib/user_session.rb', line 12

def encode(
  api_id:,
  api_hash:,
  database_directory:,
  files_directory:,
  database_encryption_key: "",
  session_name: nil
)
  payload = {
    "v" => VERSION,
    "api_id" => api_id.to_i,
    "api_hash" => api_hash.to_s,
    "database_directory" => database_directory.to_s,
    "files_directory" => files_directory.to_s,
    "database_encryption_key" => database_encryption_key.to_s,
    "session_name" => session_name.to_s
  }
  Base64.urlsafe_encode64(payload.to_json)
end