static int iniSectionToElektraKey (void *vconfig, const char *section) { Configuration *config = (Configuration *)vconfig; Key *appendKey = keyDup (config->parentKey); keyAddBaseName(appendKey, section); writeCommentToMeta (config, appendKey); keySetDir(appendKey); ksAppendKey(config->result, appendKey); return 1; }
/* * Processes the current <key> node from reader, converting from XML * to a Key object, and ksAppendKey() it to ks. * * See keyToStream() for an example of a <key> node. * * This function is completelly dependent on libxml. * * @param ks where to put the resulting reded key * @param context a prent key name, so a full name can be calculated * if the XML node for the current key only provides a basename * @param reader where to read from */ static int consumeKeyNode(KeySet *ks, const char *context, xmlTextReaderPtr reader) { xmlChar *nodeName=0; xmlChar *keyNodeName=0; xmlChar *buffer=0; xmlChar *privateContext=0; Key *newKey=0; int appended=0; /* printf("%s", KDB_SCHEMA_PATH); */ keyNodeName=xmlTextReaderName(reader); if (!strcmp((char *)keyNodeName,"key")) { mode_t isdir=0; int isbin=0; int end=0; newKey=keyNew(0); /* a <key> must have one of the following: - a "name" attribute, used as an absolute name overriding the context - a "basename" attribute, that will be appended to the current context - a "parent" plus "basename" attributes, both appended to current context - only a "parent", appended to current context */ buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"name"); if (buffer) { /* set absolute name */ keySetName(newKey,(char *)buffer); xmlFree(buffer); buffer=0; } else { /* logic for relative name calculation */ privateContext=xmlTextReaderGetAttribute(reader, (const xmlChar *)"parent"); buffer=xmlTextReaderGetAttribute(reader, (const xmlChar *)"basename"); if (context) keySetName(newKey,context); if (privateContext) keyAddName(newKey, (char *)privateContext); if (buffer) keyAddName(newKey,(char *)buffer); xmlFree(privateContext); privateContext=0; xmlFree(buffer); buffer=0; } /* test for a short value attribute, instead of <value> bellow */ buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"value"); if (buffer) { keySetRaw(newKey,buffer,elektraStrLen((char *)buffer)); xmlFree(buffer); buffer=0; } /* Parse UID */ buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"uid"); if (buffer) { int errsave = errno; char * endptr; long int uid = strtol ((const char *)buffer, &endptr, 10); errno = errsave; if (endptr != '\0' && *endptr == '\0') { keySetUID(newKey,uid); } xmlFree(buffer); buffer=0; } /* Parse GID */ buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"gid"); if (buffer) { int errsave = errno; char * endptr; long int gid = strtol ((const char *)buffer, &endptr, 10); errno = errsave; if (endptr != '\0' && *endptr == '\0') { keySetGID(newKey,gid); } xmlFree(buffer); buffer=0; } /* Parse mode permissions */ buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"mode"); int errsave = errno; if (buffer) keySetMode(newKey,strtol((char *)buffer,0,0)); errno = errsave; xmlFree(buffer); if (xmlTextReaderIsEmptyElement(reader)) { /* we have a <key ..../> element */ if (newKey && !appended) { ksAppendKey(ks,newKey); appended=1; end=1; } } buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"type"); if (buffer) { if (!strcmp((char *)buffer,"binary")) isbin = 1; else if (!strcmp((char *)buffer,"bin")) isbin = 1; } xmlFree(buffer); /* If "isdir" appears, everything different from "0", "false" or "no" marks it as a dir key */ buffer=xmlTextReaderGetAttribute(reader,(const xmlChar *)"isdir"); if (!isdir && buffer) { if ( strcmp((char *)buffer,"0") && strcmp((char *)buffer,"false") && strcmp((char *)buffer,"no")) isdir = 1; else isdir = 0; } xmlFree(buffer); if (isdir) keySetDir(newKey); if (isbin) keySetMeta (newKey, "binary", ""); // TODO: should parse arbitrary attributes as metadata /* Parse everything else */ while (!end) { xmlTextReaderRead(reader); nodeName=xmlTextReaderName(reader); if (!strcmp((char *)nodeName,"value")) { if (xmlTextReaderIsEmptyElement(reader) || xmlTextReaderNodeType(reader)==15) { xmlFree (nodeName); continue; } xmlTextReaderRead(reader); buffer=xmlTextReaderValue(reader); if (buffer) { /* Key's value type was already set above */ if (keyIsBinary(newKey)) { /* TODO binary values char *unencoded=0; size_t unencodedSize; unencodedSize=elektraStrLen((char *)buffer)/2; unencoded=elektraMalloc(unencodedSize); unencodedSize=kdbbDecode((char *)buffer,unencoded); if (!unencodedSize) return -1; keySetRaw(newKey,unencoded,unencodedSize); elektraFree (unencoded); */ } else keySetRaw(newKey,buffer,elektraStrLen((char *)buffer)); } xmlFree(buffer); } else if (!strcmp((char *)nodeName,"comment")) { ssize_t commentSize=0; if (xmlTextReaderIsEmptyElement(reader) || xmlTextReaderNodeType(reader)==15) { xmlFree (nodeName); continue; } xmlTextReaderRead(reader); buffer=xmlTextReaderValue(reader); if ((commentSize=keyGetCommentSize(newKey)) > 1) { /*Multiple line comment*/ char *tmpComment=0; tmpComment=elektraMalloc(commentSize+ xmlStrlen(buffer)*sizeof(xmlChar)+1); if (tmpComment) { keyGetComment(newKey,tmpComment,commentSize); strcat(tmpComment,"\n"); strcat(tmpComment,(char *)buffer); keySetComment(newKey,tmpComment); elektraFree (tmpComment); tmpComment=0; } } else keySetComment(newKey,(char *)buffer); xmlFree(buffer); } else if (!strcmp((char *)nodeName,"key")) { /* Here we found </key> or a sub <key>. So include current key in the KeySet. */ if (newKey && !appended) { ksAppendKey(ks,newKey); appended=1; } if (xmlTextReaderNodeType(reader)==15) /* found a </key> */ end=1; else { /* found a sub <key> */ /* prepare the context (parent) */ consumeKeyNode(ks,newKey->key,reader); } } xmlFree (nodeName); } if (privateContext) xmlFree(privateContext); /* seems like we forgot the key, lets delete it */ if (newKey && !appended) { keyDel (newKey); appended=1; } } xmlFree(keyNodeName); return 0; }