diff options
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/connection_specification.rb')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/connection_specification.rb | 114 |
1 files changed, 70 insertions, 44 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/connection_specification.rb b/activerecord/lib/active_record/connection_adapters/connection_specification.rb index 9f210c5f33..e0715f7ce9 100644 --- a/activerecord/lib/active_record/connection_adapters/connection_specification.rb +++ b/activerecord/lib/active_record/connection_adapters/connection_specification.rb @@ -35,7 +35,12 @@ module ActiveRecord @uri = URI.parse(url) @adapter = @uri.scheme @adapter = "postgresql" if @adapter == "postgres" - @query = @uri.query || '' + + if @uri.opaque + @uri.opaque, @query = @uri.opaque.split('?', 2) + else + @query = @uri.query + end end # Converts the given URL to a full connection hash. @@ -65,30 +70,38 @@ module ActiveRecord # "localhost" # # => {} def query_hash - Hash[@query.split("&").map { |pair| pair.split("=") }] + Hash[(@query || '').split("&").map { |pair| pair.split("=") }] end def raw_config - query_hash.merge({ - "adapter" => @adapter, - "username" => uri.user, - "password" => uri.password, - "port" => uri.port, - "database" => database, - "host" => uri.host }) + if uri.opaque + query_hash.merge({ + "adapter" => @adapter, + "database" => uri.opaque }) + else + query_hash.merge({ + "adapter" => @adapter, + "username" => uri.user, + "password" => uri.password, + "port" => uri.port, + "database" => database_from_path, + "host" => uri.host }) + end end # Returns name of the database. - # Sqlite3 expects this to be a full path or `:memory:`. - def database + def database_from_path if @adapter == 'sqlite3' - if '/:memory:' == uri.path - ':memory:' - else - uri.path - end + # 'sqlite3:/foo' is absolute, because that makes sense. The + # corresponding relative version, 'sqlite3:foo', is handled + # elsewhere, as an "opaque". + + uri.path else - uri.path.sub(%r{^/},"") + # Only SQLite uses a filename as the "database" name; for + # anything else, a leading slash would be silly. + + uri.path.sub(%r{^/}, "") end end end @@ -123,13 +136,22 @@ module ActiveRecord def resolve(config) if config resolve_connection config - elsif defined?(Rails.env) - resolve_env_connection Rails.env.to_sym + elsif env = ActiveRecord::ConnectionHandling::RAILS_ENV.call + resolve_symbol_connection env.to_sym else raise AdapterNotSpecified end end + # Expands each key in @configurations hash into fully resolved hash + def resolve_all + config = configurations.dup + config.each do |key, value| + config[key] = resolve(value) if value + end + config + end + # Returns an instance of ConnectionSpecification for a given adapter. # Accepts a hash one layer deep that contains all connection information. # @@ -184,42 +206,41 @@ module ActiveRecord # def resolve_connection(spec) case spec - when Symbol, String - resolve_env_connection spec + when Symbol + resolve_symbol_connection spec + when String + resolve_string_connection spec when Hash resolve_hash_connection spec end end + def resolve_string_connection(spec) + # Rails has historically accepted a string to mean either + # an environment key or a URL spec, so we have deprecated + # this ambiguous behaviour and in the future this function + # can be removed in favor of resolve_url_connection. + if configurations.key?(spec) + ActiveSupport::Deprecation.warn "Passing a string to ActiveRecord::Base.establish_connection " \ + "for a configuration lookup is deprecated, please pass a symbol (#{spec.to_sym.inspect}) instead" + resolve_connection(configurations[spec]) + else + resolve_url_connection(spec) + end + end + # Takes the environment such as `:production` or `:development`. # This requires that the @configurations was initialized with a key that # matches. # - # - # Resolver.new("production" => {}).resolve_env_connection(:production) + # Resolver.new("production" => {}).resolve_symbol_connection(:production) # # => {} # - # Takes a connection URL. - # - # Resolver.new({}).resolve_env_connection("postgresql://localhost/foo") - # # => { "host" => "localhost", "database" => "foo", "adapter" => "postgresql" } - # - def resolve_env_connection(spec) - # Rails has historically accepted a string to mean either - # an environment key or a URL spec, so we have deprecated - # this ambiguous behaviour and in the future this function - # can be removed in favor of resolve_string_connection and - # resolve_symbol_connection. + def resolve_symbol_connection(spec) if config = configurations[spec.to_s] - if spec.is_a?(String) - ActiveSupport::Deprecation.warn "Passing a string to ActiveRecord::Base.establish_connection " \ - "for a configuration lookup is deprecated, please pass a symbol (#{spec.to_sym.inspect}) instead" - end resolve_connection(config) - elsif spec.is_a?(String) - resolve_string_connection(spec) else - raise(AdapterNotSpecified, "#{spec} database is not configured") + raise(AdapterNotSpecified, "'#{spec}' database is not configured. Available: #{configurations.keys.inspect}") end end @@ -228,14 +249,19 @@ module ActiveRecord # hash and merges with the rest of the hash. # Connection details inside of the "url" key win any merge conflicts def resolve_hash_connection(spec) - if url = spec.delete("url") - connection_hash = resolve_string_connection(url) + if spec["url"] && spec["url"] !~ /^jdbc:/ + connection_hash = resolve_string_connection(spec.delete("url")) spec.merge!(connection_hash) end spec end - def resolve_string_connection(url) + # Takes a connection URL. + # + # Resolver.new({}).resolve_url_connection("postgresql://localhost/foo") + # # => { "host" => "localhost", "database" => "foo", "adapter" => "postgresql" } + # + def resolve_url_connection(url) ConnectionUrlResolver.new(url).to_hash end end |