int elektraTracerGet (Plugin * handle, KeySet * returned, Key * parentKey)
{
ssize_t nr_keys = 0;
Key * k = 0;
if (!strcmp (keyName (parentKey), "system/elektra/modules/tracer"))
{
KeySet * info =
ksNew (50, keyNew ("system/elektra/modules/tracer", KEY_VALUE, "tracer plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/tracer/exports", KEY_END),
keyNew ("system/elektra/modules/tracer/exports/open", KEY_FUNC, elektraTracerOpen, KEY_END),
keyNew ("system/elektra/modules/tracer/exports/close", KEY_FUNC, elektraTracerClose, KEY_END),
keyNew ("system/elektra/modules/tracer/exports/get", KEY_FUNC, elektraTracerGet, KEY_END),
keyNew ("system/elektra/modules/tracer/exports/set", KEY_FUNC, elektraTracerSet, KEY_END),
keyNew ("system/elektra/modules/tracer/exports/error", KEY_FUNC, elektraTracerError, KEY_END),
#include "readme_tracer.c"
keyNew ("system/elektra/modules/tracer/infos/version", KEY_VALUE, PLUGINVERSION, KEY_END), KS_END);
ksAppend (returned, info);
ksDel (info);
return 1;
}
printf ("tracer: get(%p, %s, %s): ", (void *) handle, keyName (parentKey), keyString (parentKey));
while ((k = ksNext (returned)) != 0)
{
printf ("%s ", keyName (k));
++nr_keys;
}
printf ("%zd\n", nr_keys);
return nr_keys;
}
static void test_ksAppend (const size_t storagePlugin, const char * tmpFile)
{
Key * parentKey = keyNew (TEST_ROOT_KEY, KEY_VALUE, tmpFile, KEY_END);
open_storage_plugin (storagePlugin);
Plugin * plugin = plugins[storagePlugin];
KeySet * ks = simpleTestKeySet ();
succeed_if (plugin->kdbSet (plugin, ks, parentKey) == 1, "kdbSet was not successful");
succeed_if (plugin->kdbGet (plugin, ks, parentKey) == 1, "kdbGet was not successful");
KeySet * toAppend = ksNew (10, keyNew ("user/tests/storage/zzzz", KEY_VALUE, "root key", KEY_END),
keyNew ("user/tests/storage/simpleKey/c", KEY_VALUE, "c value", KEY_END),
keyNew ("user/tests/storage/simpleKey/d", KEY_VALUE, "d value", KEY_END), KS_END);
if (ksAppend (ks, toAppend) == -1)
{
yield_error ("ksAppend failed");
}
succeed_if (plugin->kdbSet (plugin, ks, parentKey) == 1, "kdbSet was not successful");
ksDel (ks);
ks = ksNew (0, KS_END);
succeed_if (plugin->kdbGet (plugin, ks, parentKey) == 1, "kdbGet was not successful");
ksDel (toAppend);
keyDel (parentKey);
ksDel (ks);
closeStoragePlugin (storagePlugin);
}
int elektraDbusGet (Plugin * handle, KeySet * returned, Key * parentKey)
{
if (!strcmp (keyName (parentKey), "system/elektra/modules/dbus"))
{
KeySet * contract =
ksNew (30, keyNew ("system/elektra/modules/dbus", KEY_VALUE, "dbus plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/dbus/exports", KEY_END),
keyNew ("system/elektra/modules/dbus/exports/get", KEY_FUNC, elektraDbusGet, KEY_END),
keyNew ("system/elektra/modules/dbus/exports/set", KEY_FUNC, elektraDbusSet, KEY_END),
keyNew ("system/elektra/modules/dbus/exports/close", KEY_FUNC, elektraDbusClose, KEY_END),
#include ELEKTRA_README (dbus)
keyNew ("system/elektra/modules/dbus/infos/version", KEY_VALUE, PLUGINVERSION, KEY_END), KS_END);
ksAppend (returned, contract);
ksDel (contract);
return 1; /* success */
}
// remember all keys
KeySet * ks = (KeySet *)elektraPluginGetData (handle);
if (ks) ksDel (ks);
elektraPluginSetData (handle, ksDup (returned));
return 1; /* success */
}
static KeySet * prepareGlobalKS (KeySet * ks, Key * parentKey)
{
ksRewind (ks);
Key * cutKey = keyNew ("/", KEY_CASCADING_NAME, KEY_END);
keyAddName (cutKey, strchr (keyName (parentKey), '/'));
KeySet * cutKS = ksCut (ks, cutKey);
Key * specCutKey = keyNew ("spec", KEY_END);
KeySet * specCut = ksCut (cutKS, specCutKey);
ksRewind (specCut);
Key * cur;
while ((cur = ksNext (specCut)) != NULL)
{
if (keyGetNamespace (cur) == KEY_NS_CASCADING)
{
ksAppendKey (cutKS, cur);
keyDel (ksLookup (specCut, cur, KDB_O_POP));
}
}
ksAppend (ks, specCut);
ksDel (specCut);
keyDel (specCutKey);
keyDel (cutKey);
ksRewind (cutKS);
return cutKS;
}
/**
* @internal
* Recursively move all keys in keyset below source to dest.
*
* Modifies the keyset.
*
* Example:
* ```
* moveKeysRecursive("user/plugins/#0", "user/plugins/#1", config);
* ```
*
* @param source Root part to replace
* @param dest Destination for keys
* @param keyset keyset
*/
static void moveKeysRecursive (const char * source, const char * dest, KeySet * keyset)
{
Key * sourceBaseKey = keyNew (source, KEY_END);
KeySet * newKeys = ksNew (0, KS_END);
// Rename keys in keyset
Key * sourceKey;
ksRewind (keyset);
while ((sourceKey = ksNext (keyset)) != NULL)
{
// Rename all keys below sourceKey
if (!keyIsBelowOrSame (sourceBaseKey, sourceKey)) continue;
Key * destKey = renameKey (source, dest, sourceKey);
ksAppendKey (newKeys, destKey);
}
// Remove source keys from keyset
KeySet * cut = ksCut (keyset, sourceBaseKey);
ksDel (cut);
ksAppend (keyset, newKeys);
ksDel (newKeys);
keyDel (sourceBaseKey);
}
/**
* Merges together all parts of split into dest.
*
* @param split the split object to work with
* @param dest the destination keyset where all keysets are appended.
* @retval 1 on success
* @ingroup split
*/
int elektraSplitMerge (Split * split, KeySet * dest)
{
/* Iterate everything */
for (size_t i = 0; i < split->size; ++i)
{
ksAppend (dest, split->keysets[i]);
}
return 1;
}
/**
* Updates registrations with current data from storage.
* Part of elektra plugin contract.
*
* @param handle plugin handle
* @param returned key set containing current data from storage
* @param parentKey key for errors
*
* @retval 1 on success
* @retval -1 on failure
*/
int elektraInternalnotificationGet (Plugin * handle, KeySet * returned, Key * parentKey)
{
if (!elektraStrCmp (keyName (parentKey), "system/elektra/modules/internalnotification"))
{
KeySet * contract = ksNew (
30,
keyNew ("system/elektra/modules/internalnotification", KEY_VALUE,
"internalnotification plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports", KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/get", KEY_FUNC, elektraInternalnotificationGet,
KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/set", KEY_FUNC, elektraInternalnotificationSet,
KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/open", KEY_FUNC, elektraInternalnotificationOpen,
KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/close", KEY_FUNC, elektraInternalnotificationClose,
KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/notificationCallback", KEY_FUNC,
elektraInternalnotificationDoUpdate, KEY_END),
// Export register* functions
INTERNALNOTIFICATION_EXPORT_FUNCTION (Int), INTERNALNOTIFICATION_EXPORT_FUNCTION (UnsignedInt),
INTERNALNOTIFICATION_EXPORT_FUNCTION (Long), INTERNALNOTIFICATION_EXPORT_FUNCTION (UnsignedLong),
INTERNALNOTIFICATION_EXPORT_FUNCTION (LongLong), INTERNALNOTIFICATION_EXPORT_FUNCTION (UnsignedLongLong),
INTERNALNOTIFICATION_EXPORT_FUNCTION (Float), INTERNALNOTIFICATION_EXPORT_FUNCTION (Double),
// Export register* functions for kdb_*_t types
INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbBoolean), INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbChar),
INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbOctet), INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbShort),
INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbUnsignedShort), INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbLong),
INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbUnsignedLong), INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbLongLong),
INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbUnsignedLongLong), INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbFloat),
INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbDouble), INTERNALNOTIFICATION_EXPORT_FUNCTION (KdbLongDouble),
keyNew ("system/elektra/modules/internalnotification/exports/registerCallback", KEY_FUNC,
elektraInternalnotificationRegisterCallback, KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/registerCallbackSameOrBelow", KEY_FUNC,
elektraInternalnotificationRegisterCallbackSameOrBelow, KEY_END),
keyNew ("system/elektra/modules/internalnotification/exports/setConversionErrorCallback", KEY_FUNC,
elektraInternalnotificationSetConversionErrorCallback, KEY_END),
#include ELEKTRA_README
keyNew ("system/elektra/modules/internalnotification/infos/version", KEY_VALUE, PLUGINVERSION, KEY_END), KS_END);
ksAppend (returned, contract);
ksDel (contract);
return 1;
}
elektraInternalnotificationUpdateRegisteredKeys (handle, returned);
return 1;
}
/**
* @brief Bootstrap, first phase with fallback
* @internal
*
* @param handle already allocated, but without defaultBackend
* @param [out] keys for bootstrapping
* @param errorKey key to add errors too
*
* @retval -1 failure: cannot initialize defaultBackend
* @retval 0 warning: could not get initial config
* @retval 1 success
* @retval 2 success in fallback mode
*/
int elektraOpenBootstrap (KDB * handle, KeySet * keys, Key * errorKey)
{
handle->defaultBackend = backendOpenDefault (handle->modules, KDB_DB_INIT, errorKey);
if (!handle->defaultBackend) return -1;
handle->split = splitNew ();
splitAppend (handle->split, handle->defaultBackend, keyNew (KDB_SYSTEM_ELEKTRA, KEY_END), 2);
keySetName (errorKey, KDB_SYSTEM_ELEKTRA);
keySetString (errorKey, "kdbOpen(): get");
int funret = 1;
int ret = kdbGet (handle, keys, errorKey);
int fallbackret = 0;
if (ret == 0 || ret == -1)
{
// could not get KDB_DB_INIT, try KDB_DB_FILE
// first cleanup:
ksClear (keys);
backendClose (handle->defaultBackend, errorKey);
splitDel (handle->split);
// then create new setup:
handle->defaultBackend = backendOpenDefault (handle->modules, KDB_DB_FILE, errorKey);
if (!handle->defaultBackend)
{
elektraRemoveMetaData (errorKey, "error"); // fix errors from kdbGet()
return -1;
}
handle->split = splitNew ();
splitAppend (handle->split, handle->defaultBackend, keyNew (KDB_SYSTEM_ELEKTRA, KEY_END), 2);
keySetName (errorKey, KDB_SYSTEM_ELEKTRA);
keySetString (errorKey, "kdbOpen(): get fallback");
fallbackret = kdbGet (handle, keys, errorKey);
keySetName (errorKey, "system/elektra/mountpoints");
KeySet * cutKeys = ksCut (keys, errorKey);
if (fallbackret == 1 && ksGetSize (cutKeys) != 0)
{
funret = 2;
}
ksAppend (keys, cutKeys);
ksDel (cutKeys);
}
if (ret == -1 && fallbackret == -1)
{
funret = 0;
}
elektraRemoveMetaData (errorKey, "error"); // fix errors from kdbGet()
return funret;
}
static KeySet * readFile (Key * parentKey)
{
FILE * fp = fopen (keyString (parentKey), "r");
KeySet * result = ksNew (0, KS_END);
if (!fp) return result;
while (!feof (fp))
{
KeySet * package = nextPackage (fp, parentKey);
ksAppend (result, package);
ksDel (package);
}
return result;
}
Command::Command(EditorController *con, KeySet *ks, const char *name)
: QObject (con, name), _controller ( con )
{
ksRewind ( ks );
::Key *walker = ksNext ( ks );
_subject = ksNew ( );
while ( walker )
{
::Key *key = keyNew ( walker->key, KEY_SWITCH_END );
keyDup ( walker, key );
ksAppend ( _subject, key );
walker = ksNext ( ks );
}
}
int loadConfiguration (Elektra ** elektra, ElektraError ** error)
{
KeySet * defaults = ksNew (6,
keyNew("", KEY_META, "mountpoint", "tests_gen_elektra_context.ini", KEY_END),
keyNew ("/mydouble", KEY_VALUE, "0.0", KEY_META, "default", "0.0", KEY_META, "type", "double", KEY_END),
keyNew ("/myfloatarray/#", KEY_VALUE, "0.0", KEY_META, "default", "0.0", KEY_META, "type", "float", KEY_END),
keyNew ("/myint", KEY_VALUE, "0", KEY_META, "default", "0", KEY_META, "type", "long", KEY_END),
keyNew ("/mystring", KEY_META, "default", "", KEY_META, "type", "string", KEY_END),
keyNew ("/print", KEY_VALUE, "0", KEY_META, "default", "0", KEY_META, "type", "boolean", KEY_END),
KS_END);
;
Elektra * e = elektraOpen ("/tests/script/gen/elektra/simple", defaults, error);
if (e == NULL)
{
return -1;
}
KeySet * contract = ksNew (1,
keyNew ("system/plugins/global/gopts", KEY_VALUE, "mounted", KEY_END),
KS_END);
;
ElektraError * err = NULL;
elektraEnsure (e, contract, &err);
if (err != NULL)
{
*error = err;
return -1;
}
helpKey = elektraHelpKey (e);
if (helpKey != NULL)
{
elektraClose (e);
return 2;
}
KeySet * defaultContext = ksNew (0,
KS_END);
;
ksAppend (elektraContext (e), defaultContext);
ksDel (defaultContext);
*elektra = e;
return 0;
}
//! [f]
void f (KeySet * iterator, KeySet * lookup)
{
KeySet * append = ksNew (ksGetSize (lookup), KS_END);
Key * key;
Key * current;
ksRewind (iterator);
while ((current = ksNext (iterator)))
{
key = ksLookup (lookup, current, KDB_O_POP);
// do something...
ksAppendKey (append, key); // now append it to append, not lookup!
keyDel (key); // make sure to ALWAYS delete poped keys.
}
ksAppend (lookup, append);
// now lookup needs to be sorted only once, append never
ksDel (append);
}
int elektraHexcodeGet (Plugin * handle, KeySet * returned, Key * parentKey)
{
/* get all keys */
if (!strcmp (keyName (parentKey), "system/elektra/modules/hexcode"))
{
KeySet * pluginConfig =
ksNew (30, keyNew ("system/elektra/modules/hexcode", KEY_VALUE, "hexcode plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/hexcode/exports", KEY_END),
keyNew ("system/elektra/modules/hexcode/exports/get", KEY_FUNC, elektraHexcodeGet, KEY_END),
keyNew ("system/elektra/modules/hexcode/exports/set", KEY_FUNC, elektraHexcodeSet, KEY_END),
keyNew ("system/elektra/modules/hexcode/exports/open", KEY_FUNC, elektraHexcodeOpen, KEY_END),
keyNew ("system/elektra/modules/hexcode/exports/close", KEY_FUNC, elektraHexcodeClose, KEY_END),
#include "readme_hexcode.c"
keyNew ("system/elektra/modules/hexcode/infos/version", KEY_VALUE, PLUGINVERSION, KEY_END), KS_END);
ksAppend (returned, pluginConfig);
ksDel (pluginConfig);
return 1;
}
CHexData * hd = elektraPluginGetData (handle);
if (!hd->buf)
{
hd->buf = elektraMalloc (1000);
hd->bufalloc = 1000;
}
Key * cur;
ksRewind (returned);
while ((cur = ksNext (returned)) != 0)
{
size_t valsize = keyGetValueSize (cur);
if (valsize > hd->bufalloc)
{
hd->bufalloc = valsize;
hd->buf = realloc (hd->buf, hd->bufalloc);
}
elektraHexcodeDecode (cur, hd);
}
return 1; /* success */
}
/**Do a shallow copy of all metadata from source to dest.
*
* The key dest will additionally have all metadata
* the source had.
* Meta data not present in source will not be changed.
* Meta data which was present in source and dest will
* be overwritten.
*
* For example the metadata type is copied into the
* Key k:
*
* @snippet keyMeta.c Basic Copy All
*
* The main purpose of this function is for plugins or
* applications which want to add the same metadata to
* n keys. When you do that with keySetMeta() it will
* take n times the memory for the key. This can be
* considerable amount of memory for many keys with
* some metadata for each.
*
* To avoid that problem you can use keyCopyAllMeta()
* or keyCopyMeta():
*
* @snippet keyMeta.c Shared Meta All
*
* @post for every metaName present in source: keyGetMeta(source, metaName) == keyGetMeta(dest, metaName)
*
* @retval 1 if was successfully copied
* @retval 0 if source did not have any metadata
* @retval -1 on null pointer of dest or source
* @retval -1 on memory problems
* @param dest the destination where the metadata should be copied too
* @param source the key where the metadata should be copied from
* @ingroup keymeta
*/
int keyCopyAllMeta (Key * dest, const Key * source)
{
if (!source) return -1;
if (!dest) return -1;
if (dest->flags & KEY_FLAG_RO_META) return -1;
if (source->meta)
{
/*Make sure that dest also does not have metaName*/
if (dest->meta)
{
ksAppend (dest->meta, source->meta);
}
else
{
dest->meta = ksDup (source->meta);
}
return 1;
}
return 0;
}
static void test_complexInsert (char * source, char * compare)
{
Key * parentKey = keyNew ("user/tests/ini-write", KEY_VALUE, srcdir_file (source), KEY_END);
Key * writeParentKey = keyNew ("user/tests/ini-write", KEY_VALUE, elektraFilename (), KEY_END);
KeySet * conf = ksNew (0, KS_END);
KeySet * ks = ksNew (30, KS_END);
KeySet * appendKS = ksNew (10, keyNew ("user/tests/ini-write/section/subsection", KEY_BINARY, KEY_END),
keyNew ("user/tests/ini-write/section/subsection/subkey", KEY_VALUE, "subval", KEY_END),
keyNew ("user/tests/ini-write/section/zkey3", KEY_VALUE, "3", KEY_END), KS_END);
PLUGIN_OPEN ("ini");
succeed_if (plugin->kdbGet (plugin, ks, parentKey) >= 0, "call to kdbGet was not successful");
keyDel (ksLookup (ks, parentKey, KDB_O_POP));
keyDel (parentKey);
ksAppend (ks, appendKS);
succeed_if (plugin->kdbSet (plugin, ks, writeParentKey) >= 1, "call to kdbSet was not successful");
succeed_if (compare_line_files (srcdir_file (compare), keyString (writeParentKey)), "files do not match as expected");
keyDel (ksLookup (ks, writeParentKey, KDB_O_POP));
keyDel (writeParentKey);
ksDel (appendKS);
ksDel (ks);
PLUGIN_CLOSE ();
}
static void test_ksCut (const size_t storagePlugin, const char * tmpFile)
{
Key * parentKey = keyNew (TEST_ROOT_KEY, KEY_VALUE, tmpFile, KEY_END);
open_storage_plugin (storagePlugin);
Plugin * plugin = plugins[storagePlugin];
// create keyset with some folder 'other' that we will then cut
KeySet * ks = simpleTestKeySet ();
KeySet * other = ksNew (10, keyNew ("user/tests/storage/other", KEY_VALUE, "other key", KEY_END),
keyNew ("user/tests/storage/other/a", KEY_VALUE, "other a value", KEY_END),
keyNew ("user/tests/storage/other/b", KEY_VALUE, "other b value", KEY_END), KS_END);
if (ksAppend (ks, other) == -1)
{
yield_error ("ksAppend failed");
}
succeed_if (plugin->kdbSet (plugin, ks, parentKey) == 1, "kdbSet was not successful");
succeed_if (plugin->kdbGet (plugin, ks, parentKey) == 1, "kdbGet was not successful");
// now cut the 'other' folder
Key * cutKey = keyNew ("user/tests/storage/other", KEY_END);
KeySet * returned = ksCut (ks, cutKey);
succeed_if (returned, "keyset is empty (does not contain the cut keyset)");
KeySet * simple = simpleTestKeySet ();
compare_keyset (simple, ks);
compare_keyset (other, returned);
ksDel (other);
ksDel (returned);
ksDel (simple);
keyDel (cutKey);
keyDel (parentKey);
ksDel (ks);
closeStoragePlugin (storagePlugin);
}
static KeySet * convertKeys (Key ** keyArray, size_t numKeys, KeySet * orig)
{
Key * current = 0;
Key * prevAppendTarget = 0;
KeySet * prevConverted = ksNew (0, KS_END);
KeySet * nextConverted = ksNew (0, KS_END);
KeySet * result = ksNew (0, KS_END);
for (size_t index = 0; index < numKeys; index++)
{
current = keyArray[index];
if (!keyGetMeta (current, CONVERT_METANAME))
{
/* flush out "previous" and "next" keys which may have been collected
* because the current key serves as a new border
*/
ksAppend (result, prevConverted);
flushConvertedKeys (prevAppendTarget, prevConverted, orig);
prevAppendTarget = current;
ksAppend (result, nextConverted);
flushConvertedKeys (current, nextConverted, orig);
continue;
}
const char * appendMode = getAppendMode (current);
const char * metaName = keyString (keyGetMeta (current, CONVERT_METANAME));
Key * bufferKey = 0;
if (!strcmp (appendMode, "previous"))
{
ksAppendKey (prevConverted, current);
}
if (!strcmp (appendMode, "next"))
{
ksAppendKey (nextConverted, current);
}
if (!strcmp (appendMode, "parent"))
{
Key * parent = findNearestParent (current, orig);
elektraKeyAppendMetaLine (parent, metaName, keyString (current));
ksAppendKey (result, current);
removeKeyFromResult (current, parent, orig);
}
if (bufferKey)
{
keySetString (bufferKey, keyName (current));
}
}
ksAppend (result, prevConverted);
flushConvertedKeys (prevAppendTarget, prevConverted, orig);
ksAppend (result, nextConverted);
flushConvertedKeys (0, nextConverted, orig);
ksDel (nextConverted);
ksDel (prevConverted);
return result;
}
int elektraIconvGet (Plugin * handle, KeySet * returned, Key * parentKey)
{
Key * cur;
ksRewind (returned);
if (!strcmp (keyName (parentKey), "system/elektra/modules/iconv"))
{
KeySet * pluginConfig =
ksNew (30, keyNew ("system/elektra/modules/iconv", KEY_VALUE, "iconv plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/iconv/exports", KEY_END),
keyNew ("system/elektra/modules/iconv/exports/get", KEY_FUNC, elektraIconvGet, KEY_END),
keyNew ("system/elektra/modules/iconv/exports/set", KEY_FUNC, elektraIconvSet, KEY_END),
#include "readme_iconv.c"
keyNew ("system/elektra/modules/iconv/infos/version", KEY_VALUE, PLUGINVERSION, KEY_END), KS_END);
ksAppend (returned, pluginConfig);
ksDel (pluginConfig);
return 1;
}
if (!kdbbNeedsUTF8Conversion (handle)) return 0;
while ((cur = ksNext (returned)) != 0)
{
if (keyIsString (cur))
{
/* String or similar type of value */
size_t convertedDataSize = keyGetValueSize (cur);
char * convertedData = elektraMalloc (convertedDataSize);
memcpy (convertedData, keyString (cur), keyGetValueSize (cur));
if (kdbbUTF8Engine (handle, UTF8_FROM, &convertedData, &convertedDataSize))
{
ELEKTRA_SET_ERRORF (46, parentKey,
"Could not convert string %s, got result %s, encoding settings are from %s to %s",
keyString (cur), convertedData, getFrom (handle), getTo (handle));
elektraFree (convertedData);
return -1;
}
keySetString (cur, convertedData);
elektraFree (convertedData);
}
const Key * meta = keyGetMeta (cur, "comment");
if (meta)
{
/* String or similar type of value */
size_t convertedDataSize = keyGetValueSize (meta);
char * convertedData = elektraMalloc (convertedDataSize);
memcpy (convertedData, keyString (meta), keyGetValueSize (meta));
if (kdbbUTF8Engine (handle, UTF8_FROM, &convertedData, &convertedDataSize))
{
ELEKTRA_SET_ERRORF (46, parentKey,
"Could not convert string %s, got result %s, encoding settings are from %s to %s",
keyString (meta), convertedData, getFrom (handle), getTo (handle));
elektraFree (convertedData);
return -1;
}
keySetMeta (cur, "comment", convertedData);
elektraFree (convertedData);
}
}
return 1; /* success */
}
static int elektraGetDoUpdateWithGlobalHooks (KDB * handle, Split * split, KeySet * ks, Key * parentKey, Key * initialParent,
UpdatePass run)
{
const int bypassedSplits = 1;
int pgs_done = 0;
int pgc_done = 0;
elektraGlobalGet (handle, ks, parentKey, GETSTORAGE, INIT);
elektraGlobalGet (handle, ks, parentKey, GETSTORAGE, MAXONCE);
// elektraGlobalGet (handle, ks, parentKey, POSTGETSTORAGE, INIT);
for (size_t i = 0; i < split->size - bypassedSplits; i++)
{
if (!test_bit (split->syncbits[i], SPLIT_FLAG_SYNC))
{
// skip it, update is not needed
continue;
}
Backend * backend = split->handles[i];
ksRewind (split->keysets[i]);
keySetName (parentKey, keyName (split->parents[i]));
keySetString (parentKey, keyString (split->parents[i]));
int start, end;
if (run == FIRST)
{
start = 1;
end = STORAGE_PLUGIN + 1;
}
else
{
start = STORAGE_PLUGIN + 1;
end = NR_OF_PLUGINS;
}
for (int p = start; p < end; ++p)
{
int ret = 0;
if (!pgs_done && (p == (STORAGE_PLUGIN + 1)) && handle->globalPlugins[POSTGETSTORAGE][FOREACH])
{
pgs_done = 1;
keySetName (parentKey, keyName (initialParent));
ksRewind (ks);
handle->globalPlugins[POSTGETSTORAGE][FOREACH]->kdbGet (handle->globalPlugins[POSTGETSTORAGE][FOREACH], ks,
parentKey);
keySetName (parentKey, keyName (split->parents[i]));
}
else if (!pgc_done && (p == (NR_OF_PLUGINS - 1)) && handle->globalPlugins[POSTGETCLEANUP][FOREACH])
{
pgc_done = 1;
keySetName (parentKey, keyName (initialParent));
ksRewind (ks);
handle->globalPlugins[POSTGETCLEANUP][FOREACH]->kdbGet (handle->globalPlugins[POSTGETCLEANUP][FOREACH], ks,
parentKey);
keySetName (parentKey, keyName (split->parents[i]));
}
if (backend->getplugins[p] && backend->getplugins[p]->kdbGet)
{
if (p <= STORAGE_PLUGIN)
{
ret = backend->getplugins[p]->kdbGet (backend->getplugins[p], split->keysets[i], parentKey);
}
else
{
KeySet * cutKS = prepareGlobalKS (ks, parentKey);
ret = backend->getplugins[p]->kdbGet (backend->getplugins[p], cutKS, parentKey);
ksAppend (ks, cutKS);
ksDel (cutKS);
}
}
if (ret == -1)
{
// Ohh, an error occurred,
// lets stop the process.
elektraGlobalError (handle, ks, parentKey, GETSTORAGE, DEINIT);
// elektraGlobalError (handle, ks, parentKey, POSTGETSTORAGE, DEINIT);
return -1;
}
}
}
elektraGlobalGet (handle, ks, parentKey, GETSTORAGE, DEINIT);
// elektraGlobalGet (handle, ks, parentKey, POSTGETSTORAGE, DEINIT);
return 0;
}
/**
* Load a plugin.
*
* The array of plugins must be set to 0.
* Its length is NR_OF_PLUGINS.
*
* systemConfig will only be used, not deleted.
*
* @param config the config with the information how the
* plugins should be put together
* @param systemConfig the shared (system) config for the plugins.
* Every plugin additional get this config.
*
* @retval -1 on failure
*/
int elektraProcessPlugins (Plugin ** plugins, KeySet * modules, KeySet * referencePlugins, KeySet * config, KeySet * systemConfig,
Key * errorKey)
{
Key * root;
Key * cur;
ksRewind (config);
root = ksNext (config);
while ((cur = ksNext (config)) != 0)
{
if (keyRel (root, cur) == 1)
{
char * pluginName = 0;
char * referenceName = 0;
int pluginNumber = 0;
Key * key;
if (elektraProcessPlugin (cur, &pluginNumber, &pluginName, &referenceName, errorKey) == -1)
{
elektraFree (pluginName);
elektraFree (referenceName);
ksDel (config);
return -1;
}
if (pluginName)
{
key = keyDup (cur);
keyAddBaseName (key, "config");
KeySet * cutConfig = ksCut (config, key);
keyDel (key);
KeySet * pluginConfig = elektraRenameKeys (cutConfig, "user");
ksDel (cutConfig);
if (!pluginConfig) return -1;
ksAppend (pluginConfig, systemConfig);
ksRewind (pluginConfig); /* TODO: bug ksAppend invalidates cursor */
/* case 1, we create a new plugin,
note that errorKey is not passed here, because it would set error information
but we only want a warning instead. */
plugins[pluginNumber] = elektraPluginOpen (pluginName, modules, pluginConfig, errorKey);
if (!plugins[pluginNumber])
{
ELEKTRA_ADD_WARNING (64, errorKey, pluginName);
/* Loading plugin did not work */
elektraFree (pluginName);
elektraFree (referenceName);
ksDel (config);
return -1;
}
/* case 2, we label it for later use */
if (referenceName)
ksAppendKey (referencePlugins,
keyNew (referenceName, KEY_BINARY, KEY_SIZE, sizeof (plugins[pluginNumber]), KEY_VALUE,
&plugins[pluginNumber], KEY_END));
}
else
{
/* case 3, we use an existing plugin */
Key * lookup = ksLookup (referencePlugins, keyNew (referenceName, KEY_END), KDB_O_DEL);
if (!lookup)
{
ELEKTRA_ADD_WARNING (65, errorKey, referenceName);
/* Getting a reference plugin at a previous stage did not work.
Note that this check is necessary, because loading the plugin could
fail for example at errorplugins and at a later point, for example
at setplugins it is tried to refer to that.*/
elektraFree (referenceName);
ksDel (config);
return -1;
}
plugins[pluginNumber] = *(Plugin **)keyValue (lookup);
++plugins[pluginNumber]->refcounter;
}
elektraFree (pluginName);
elektraFree (referenceName);
}
else
{
ELEKTRA_ADD_WARNING (21, errorKey, keyString (cur));
}
}
ksDel (config);
return 0;
}
int elektraCsvstorageGet(Plugin *handle, KeySet *returned, Key *parentKey)
{
if (!strcmp(keyName(parentKey), "system/elektra/modules/csvstorage"))
{
KeySet *contract = ksNew (30,
keyNew ("system/elektra/modules/csvstorage",
KEY_VALUE, "csvstorage plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/csvstorage/exports", KEY_END),
keyNew ("system/elektra/modules/csvstorage/exports/get",
KEY_FUNC, elektraCsvstorageGet, KEY_END),
keyNew ("system/elektra/modules/csvstorage/exports/set",
KEY_FUNC, elektraCsvstorageSet, KEY_END),
#include ELEKTRA_README(csvstorage)
keyNew ("system/elektra/modules/csvstorage/infos/version",
KEY_VALUE, PLUGINVERSION, KEY_END),
KS_END);
ksAppend (returned, contract);
ksDel (contract);
return 1; /* success */
}
KeySet *config = elektraPluginGetConfig(handle);
Key *delimKey = ksLookupByName(config, "/delimiter", 0);
char delim = ';';
if(delimKey)
{
const char *delimString = keyString(delimKey);
delim = delimString[0];
}
Key *readHeaderKey = ksLookupByName(config, "/header", 0);
short useHeader = 0;
if(readHeaderKey)
{
const char *printHeaderString = keyString(readHeaderKey);
if(!strcmp(printHeaderString, "colname"))
{
useHeader = 1;
}
else if(!(strcmp(printHeaderString, "skip")))
{
useHeader = -1;
}
else if(!(strcmp(printHeaderString, "record")))
{
useHeader = 0;
}
else
{
useHeader = 0;
}
}
unsigned long fixColumnCount = 0;
Key *fixColumnCountKey = ksLookupByName(config, "/columns", 0);
if(fixColumnCountKey)
{
if(keyString(fixColumnCountKey))
{
fixColumnCount = atol(keyString(fixColumnCountKey));
}
}
Key *setNamesKey = ksLookupByName(config, "/columns/names", 0);
char *colNames = NULL;
if(setNamesKey)
{
if(fixColumnCountKey)
{
KeySet *namesKS = ksCut(config, setNamesKey);
unsigned long nrNames = (unsigned long)ksGetSize(namesKS)-1;
if(nrNames == fixColumnCount)
{
colNames = (char *)elektraMalloc(nrNames*sizeof(char *));
Key *cur;
char **ptr = (char **)colNames;
while((cur = ksNext(namesKS)) != NULL)
{
if(!strcmp(keyName(cur), keyName(setNamesKey))) continue;
if(!strcmp(keyString(cur), ""))
*ptr = NULL;
else
*ptr = (char *)keyString(cur);
++ptr;
}
}
ksAppend(config, namesKS);
ksDel(namesKS);
}
}
int nr_keys;
nr_keys = csvRead(returned, parentKey, delim, useHeader, fixColumnCount, (const char **)colNames);
if(colNames)
elektraFree(colNames);
if (nr_keys == -1) return -1;
return 1;
}
int elektraSimpleiniGet (Plugin * handle, KeySet * returned, Key * parentKey)
{
/* get all keys */
if (!strcmp (keyName (parentKey), "system/elektra/modules/simpleini"))
{
KeySet * moduleConfig = ksNew (
30, keyNew ("system/elektra/modules/simpleini", KEY_VALUE, "simpleini plugin waits for your orders", KEY_END),
keyNew ("system/elektra/modules/simpleini/exports", KEY_END),
keyNew ("system/elektra/modules/simpleini/exports/get", KEY_FUNC, elektraSimpleiniGet, KEY_END),
keyNew ("system/elektra/modules/simpleini/exports/set", KEY_FUNC, elektraSimpleiniSet, KEY_END),
#include "readme_simpleini.c"
keyNew ("system/elektra/modules/simpleini/infos/version", KEY_VALUE, PLUGINVERSION, KEY_END),
keyNew ("system/elektra/modules/simpleini/config/needs", KEY_VALUE, "the needed configuration to work in a backend",
KEY_END),
keyNew ("system/elektra/modules/simpleini/config/needs/chars", KEY_VALUE, "Characters needed", KEY_END),
// space in value now works:
// TODO: characters present in format should be escaped
/*
keyNew ("system/elektra/modules/simpleini/config/needs/chars/20", KEY_VALUE, "61", KEY_END), // space -> a
keyNew ("system/elektra/modules/simpleini/config/needs/chars/23", KEY_VALUE, "62", KEY_END), // # -> b
keyNew ("system/elektra/modules/simpleini/config/needs/chars/25", KEY_VALUE, "63",
KEY_END), // % -> c (escape character)
keyNew ("system/elektra/modules/simpleini/config/needs/chars/3B", KEY_VALUE, "64", KEY_END), // ; -> d
keyNew ("system/elektra/modules/simpleini/config/needs/chars/3D", KEY_VALUE, "65", KEY_END), // = -> e
keyNew ("system/elektra/modules/simpleini/config/needs/chars/5C", KEY_VALUE, "66", KEY_END), // \\ -> f
*/
keyNew ("system/elektra/modules/simpleini/config/needs/chars/0A", KEY_VALUE, "67", KEY_END), // enter (NL) -> g
keyNew ("system/elektra/modules/simpleini/config/needs/chars/0D", KEY_VALUE, "68", KEY_END), // CR -> h
keyNew ("system/elektra/modules/simpleini/config/needs/escape", KEY_VALUE, "25", KEY_END), KS_END);
ksAppend (returned, moduleConfig);
ksDel (moduleConfig);
return 1;
}
char * key = 0;
char * value = 0;
int errnosave = errno;
FILE * fp = fopen (keyString (parentKey), "r");
if (!fp)
{
ELEKTRA_SET_ERROR_GET (parentKey);
errno = errnosave;
return -1;
}
char * format = getFormat (handle, "%ms", "%m[^\n]");
ELEKTRA_LOG ("Read from '%s' with format '%s'", keyString (parentKey), format);
int n = 0;
size_t size = 0;
ssize_t ksize = 0;
#pragma GCC diagnostic ignored "-Wformat"
// icc warning #269: invalid format string conversion
while ((n = fscanf (fp, format, &key, &value)) >= 0)
{
ELEKTRA_LOG_DEBUG ("Read %d parts: '%s' with value '%s'", n, key, value);
if (n == 0)
{
// discard line
getline (&key, &size, fp);
ELEKTRA_LOG_DEBUG ("Discard '%s'", key);
elektraFree (key);
key = 0;
continue;
}
Key * read = keyNew (keyName (parentKey), KEY_END);
if (keyAddName (read, key) == -1)
{
ELEKTRA_ADD_WARNING (ELEKTRA_WARNING_INVALID_KEY, parentKey, key);
keyDel (read);
continue;
}
if (n == 2)
{
keySetString (read, value);
elektraFree (value);
value = 0;
}
if (ksAppendKey (returned, read) != ksize + 1)
{
ELEKTRA_SET_ERROR (ELEKTRA_ERROR_NOEOF, parentKey, "duplicated key");
return -1;
}
++ksize;
elektraFree (key);
key = 0;
}
if (feof (fp) == 0)
{
elektraFree (format);
fclose (fp);
ELEKTRA_SET_ERROR (ELEKTRA_ERROR_NOEOF, parentKey, "not at the end of file");
return -1;
}
elektraFree (format);
fclose (fp);
return 1; /* success */
}
