#include "keystructs.h"
#include "ll.h"
+/**
+ * struct dbfuncs - All of the functions a DB backend exports.
+ */
+struct dbfuncs {
/**
* initdb - Initialize the key database.
* @readonly: If we'll only be reading the DB, not writing to it.
* this file are called in order to allow the DB to be initialized ready
* for access.
*/
-void initdb(bool readonly);
+ void (*initdb)(bool readonly);
/**
* cleanupdb - De-initialize the key database.
* This function should be called upon program exit to allow the DB to
* cleanup after itself.
*/
-void cleanupdb(void);
+ void (*cleanupdb)(void);
/**
* starttrans - Start a transaction.
* operations on the database to help speed it all up, or if we want
* something to only succeed if all relevant operations are successful.
*/
-bool starttrans(void);
+ bool (*starttrans)(void);
/**
* endtrans - End a transaction.
*
* Ends a transaction.
*/
-void endtrans(void);
+ void (*endtrans)(void);
/**
* fetch_key - Given a keyid fetch the key from storage.
*
* TODO: What about keyid collisions? Should we use fingerprint instead?
*/
-int fetch_key(uint64_t keyid, struct openpgp_publickey **publickey, bool intrans);
+ int (*fetch_key)(uint64_t keyid, struct openpgp_publickey **publickey,
+ bool intrans);
/**
* store_key - Takes a key and stores it.
* TODO: Do we store multiple keys of the same id? Or only one and replace
* it?
*/
-int store_key(struct openpgp_publickey *publickey, bool intrans, bool update);
+ int (*store_key)(struct openpgp_publickey *publickey, bool intrans,
+ bool update);
/**
* delete_key - Given a keyid delete the key from storage.
* This function deletes a public key from whatever storage mechanism we
* are using. Returns 0 if the key existed.
*/
-int delete_key(uint64_t keyid, bool intrans);
+ int (*delete_key)(uint64_t keyid, bool intrans);
/**
* fetch_key_text - Trys to find the keys that contain the supplied text.
* This function searches for the supplied text and returns the keys that
* contain it.
*/
-int fetch_key_text(const char *search, struct openpgp_publickey **publickey);
+ int (*fetch_key_text)(const char *search,
+ struct openpgp_publickey **publickey);
/**
* update_keys - Takes a list of public keys and updates them in the DB.
* @keys: The keys to update in the DB.
+ * @sendsync: If we should send a keysync mail.
*
* Takes a list of keys and adds them to the database, merging them with
* the key in the database if it's already present there. The key list is
* update to contain the minimum set of updates required to get from what
* we had before to what we have now (ie the set of data that was added to
* the DB). Returns the number of entirely new keys added.
+ *
+ * If sendsync is true then we send out a keysync mail to our sync peers
+ * with the update.
*/
-int update_keys(struct openpgp_publickey **keys);
+ int (*update_keys)(struct openpgp_publickey **keys, bool sendsync);
/**
* keyid2uid - Takes a keyid and returns the primary UID for it.
* This function returns a UID for the given key. Returns NULL if the key
* isn't found.
*/
-char *keyid2uid(uint64_t keyid);
+ char * (*keyid2uid)(uint64_t keyid);
/**
* getkeysigs - Gets a linked list of the signatures on a key.
* indexing and doing stats bits. If revoked is non-NULL then if the key
* is revoked it's set to true.
*/
-struct ll *getkeysigs(uint64_t keyid, bool *revoked);
+ struct ll * (*getkeysigs)(uint64_t keyid, bool *revoked);
/**
* cached_getkeysigs - Gets the signatures on a key.
* This function gets the signatures on a key. It's the same as the
* getkeysigs function above except we use the hash module to cache the
*/
-struct ll *cached_getkeysigs(uint64_t keyid);
+ struct ll * (*cached_getkeysigs)(uint64_t keyid);
/**
* getfullkeyid - Maps a 32bit key id to a 64bit one.
* This function maps a 32bit key id to the full 64bit one. It returns the
* full keyid. If the key isn't found a keyid of 0 is returned.
*/
-uint64_t getfullkeyid(uint64_t keyid);
+ uint64_t (*getfullkeyid)(uint64_t keyid);
/**
- * dumpdb - dump the key database
- * @filenamebase: The base filename to use for the dump.
+ * iterate_keys - call a function once for each key in the db.
+ * @iterfunc: The function to call.
+ * @ctx: A context pointer
+ *
+ * Calls iterfunc once for each key in the database. ctx is passed
+ * unaltered to iterfunc. This function is intended to aid database dumps
+ * and statistic calculations.
*
- * Dumps the database into one or more files, which contain pure OpenPGP
- * that can be reimported into onak or gpg. filenamebase provides a base
- * file name for the dump; several files may be created, all of which will
- * begin with this string and then have a unique number and a .pgp
- * extension.
+ * Returns the number of keys we iterated over.
*/
-int dumpdb(char *filenamebase);
+ int (*iterate_keys)(void (*iterfunc)(void *ctx,
+ struct openpgp_publickey *key), void *ctx);
+};
#endif /* __KEYDB_H__ */
projects / onak.git / blobdiff