daf_auth_state.h

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/*
 * (c) 2014 Good Technology Corporation. All rights reserved.
 */

#ifndef DAF_AUTH_STATE_H
#define DAF_AUTH_STATE_H

#include "daf_auth_identify.h"

struct json_object;

class DAAuthState
{
public:
  DAAuthState();
  
  DAAuthState(const DAAuthState &other);

  void operator=(const DAAuthState &other);

  ~DAAuthState();

  std::string marshal() const;

  bool unmarshal(const std::string &str);

  /* --- Auth class --- */
  bool getAuthClass(DAAuthClass &cls);

  void setAuthClass(DAAuthClass cls);

  /* --- Key serial --- */
  void setKeySerial(const std::string &ks);

  bool hasKeySerial();

  bool getKeySerial(std::string &ks_out);

  /* --- User string --- */
   
  void setUserString(const std::string &us);
  
  bool getUserString(std::string &us_out);
  
  /* --- DAMessage --- */
  void setDAMessage(const DAMessage &msg);

  bool getDAMessage(DAMessage &msg);

private:
  /* The underlying object.  Never NULL. */
  struct json_object *m_json;

  /* Take the given DAData contents, and make a json_object
   * which expresses it (as a base64 encoded string) */
  struct json_object * encodeBytes(const DAData &bytes);
  
  /* Take the given base64 encoded c-string, and fill in
   * \p out with the raw string.  Returns false if base64
   * encoding is broken. */
  bool decodeBytes(const char *b64_cstr, DAData &out);
 
  /* Set a simple string value in object. */
  void setString(const char *key, const char *val);

  /* Return true if there is a mapping of \p key to anything. */
  bool hasValue(const char *key);

  /* Retreive the string value of the mapping of \p key.
   * Returns false if there is no mapping, or it isn't
   * to a string. */
  bool getString(const char *key, std::string &out);
};

#endif