Exception: FbGraph::Exception
- Inherits:
-
StandardError
- Object
- StandardError
- FbGraph::Exception
- Defined in:
- lib/fb_graph/exception.rb
Direct Known Subclasses
Constant Summary collapse
- ERROR_HEADER_MATCHERS =
{ /invalid_token/ => "InvalidToken", /invalid_request/ => "InvalidRequest" }
- ERROR_EXCEPTION_MATCHERS =
{ /Could\snot\ssave\screative/ => "CreativeNotSaved", /QueryLockTimeoutException/ => "QueryLockTimeout", /Could\snot\screate\stargeting\sspec/ => "TargetingSpecNotSaved", /Could\snot\sfetch\sadgroups/ => "AdgroupFetchFailure", /Failed\sto\sopen\sprocess/ => "OpenProcessFailure", /Could\snot\scommit\stransaction/ => "TransactionCommitFailure", /QueryErrorException/ => "QueryError", /QueryConnectionException/ => "QueryConnection", /QueryDuplicateKeyException/ => "QueryDuplicateKey" }
Instance Attribute Summary collapse
-
#code ⇒ Object
Returns the value of attribute code.
-
#type ⇒ Object
Returns the value of attribute type.
Class Method Summary collapse
Instance Method Summary collapse
-
#initialize(code, message, body = '') ⇒ Exception
constructor
A new instance of Exception.
Constructor Details
#initialize(code, message, body = '') ⇒ Exception
Returns a new instance of Exception.
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# File 'lib/fb_graph/exception.rb', line 63 def initialize(code, , body = '') @code = code if body.present? response = JSON.parse(body).with_indifferent_access = response[:error][:message] @type = response[:error][:type] end super end |
Instance Attribute Details
#code ⇒ Object
Returns the value of attribute code.
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# File 'lib/fb_graph/exception.rb', line 3 def code @code end |
#type ⇒ Object
Returns the value of attribute type.
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# File 'lib/fb_graph/exception.rb', line 3 def type @type end |
Class Method Details
.handle_httpclient_error(response, headers) ⇒ Object
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# File 'lib/fb_graph/exception.rb', line 22 def self.handle_httpclient_error(response, headers) return nil unless response[:error] # Check the WWW-Authenticate header, since it seems to be more standardized than the response # body error information. # The complex lookup is needed to follow the HTTP spec - headers should be looked up # without regard to case. www_authenticate = headers.select do |name, value| name.upcase == "WWW-Authenticate".upcase end.to_a.flatten.second if www_authenticate # Session expiration/invalidation is very common. Check for that first. if www_authenticate =~ /invalid_token/ && response[:error][:message] =~ /session has been invalidated/ raise InvalidSession.new("#{response[:error][:type]} :: #{response[:error][:message]}") end ERROR_HEADER_MATCHERS.keys.each do |matcher| if matcher =~ www_authenticate exception_class = FbGraph::const_get(ERROR_HEADER_MATCHERS[matcher]) raise exception_class.new("#{response[:error][:type]} :: #{response[:error][:message]}") end end end # If we can't match on WWW-Authenticate, use the type case response[:error][:type] when /OAuth/ raise Unauthorized.new("#{response[:error][:type]} :: #{response[:error][:message]}") else exception_class = nil ERROR_EXCEPTION_MATCHERS.keys.each do |matcher| exception_class = FbGraph::const_get(ERROR_EXCEPTION_MATCHERS[matcher]) if matcher =~ response[:error][:message] end if exception_class raise exception_class.new("#{response[:error][:type]} :: #{response[:error][:message]}") else raise BadRequest.new("#{response[:error][:type]} :: #{response[:error][:message]}") end end end |