-/* $Id: mod_dom.c,v 1.23 2007-02-28 14:46:41 marc Exp $
- Copyright (C) 1995-2007
- Index Data ApS
+/* This file is part of the Zebra server.
+ Copyright (C) 1995-2008 Index Data
- This file is part of the Zebra server.
+Zebra is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
- Zebra is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
+Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
- Zebra is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <idzebra/util.h>
#include <idzebra/recctrl.h>
+#include <yaz/oid_db.h>
/* DOM filter style indexing */
#define ZEBRA_DOM_NS "http://indexdata.com/zebra-2.0"
int type;
union {
struct {
+ xmlTextReaderPtr reader;
+ int split_level;
+ } xmlreader;
+ struct {
const char *input_charset;
yaz_marc_t handle;
yaz_iconv_t iconv;
} marc;
- struct {
- xmlTextReaderPtr reader;
- int split_level;
- } xmlreader;
} u;
struct filter_input *next;
};
struct filter_retrieve *retrieve_list;
struct filter_input *input_list;
struct filter_store *store;
+ int record_info_invoked;
};
tinfo->input_list = 0;
tinfo->store = 0;
tinfo->doc_config = 0;
+ tinfo->record_info_invoked = 0;
#if YAZ_HAVE_EXSLT
exsltRegisterAll();
}
static ZEBRA_RES perform_convert(struct filter_info *tinfo,
+ struct recExtractCtrl *extctr,
struct convert_s *convert,
const char **params,
xmlDocPtr *doc,
if (last_xsp)
*last_xsp = convert->stylesheet_xsp;
- xmlFreeDoc(*doc);
- /* *doc = res_doc; */
+ if (!res_doc)
+ break;
/* now saving into buffer and re-reading into DOM to avoid annoing
XSLT problem with thrown-out indentation text nodes */
- if (res_doc){
- xsltSaveResultToString(&buf_out, &len_out, res_doc,
- convert->stylesheet_xsp);
- xmlFreeDoc(res_doc);
- }
+ xsltSaveResultToString(&buf_out, &len_out, res_doc,
+ convert->stylesheet_xsp);
+ xmlFreeDoc(res_doc);
+ xmlFreeDoc(*doc);
- *doc = xmlParseDoc(buf_out);
-
- yaz_log(YLOG_DEBUG, "%s: %s \n %s",
- tinfo->fname ? tinfo->fname : "none ",
- convert->stylesheet,
- buf_out);
+ *doc = xmlParseMemory((const char *) buf_out, len_out);
+ /* writing debug info out */
+ if (extctr && extctr->flagShowRecords)
+ yaz_log(YLOG_LOG, "%s: XSLT %s\n %.*s",
+ tinfo->fname ? tinfo->fname : "(none)",
+ convert->stylesheet,
+ len_out, buf_out);
+
xmlFree(buf_out);
}
return ZEBRA_OK;
return ZEBRA_FAIL;
}
}
+ if (!tinfo->input_list)
+ {
+ struct filter_input *p
+ = new_input(tinfo, DOM_INPUT_XMLREADER);
+ p->u.xmlreader.split_level = 0;
+ p->u.xmlreader.reader = 0;
+ }
return ZEBRA_OK;
}
/* DOM filter style indexing */
static int attr_content_xml(struct _xmlAttr *attr, const char *name,
- xmlChar **dst_content)
+ const char **dst_content)
{
if (0 == XML_STRCMP(attr->name, name) && attr->children
&& attr->children->type == XML_TEXT_NODE)
{
- *dst_content = (attr->children->content);
+ *dst_content = (const char *) (attr->children->content);
return 1;
}
return 0;
struct recExtractCtrl *extctr,
RecWord* recword,
xmlNodePtr node,
- xmlChar * index_p)
+ const char *index_p)
{
- xmlChar *text = xmlNodeGetContent(node);
- size_t text_len = strlen((const char *)text);
-
- /*dom_log(YLOG_DEBUG, tinfo, node, "Indexing: '%s' '%s'", index_p, text);*/
-
- /* if there is no text, we do not need to proceed */
- if (text_len)
- {
- xmlChar *look = index_p;
- xmlChar *bval;
- xmlChar *eval;
-
- xmlChar index[256];
- xmlChar type[256];
+ if (tinfo->record_info_invoked == 1)
+ {
+ xmlChar *text = xmlNodeGetContent(node);
+ size_t text_len = strlen((const char *)text);
+
+ /* if there is no text, we do not need to proceed */
+ if (text_len)
+ {
+ const char *look = index_p;
+ const char *bval;
+ const char *eval;
+
+ xmlChar index[256];
+ xmlChar type[256];
- /* assingning text to be indexed */
- recword->term_buf = (const char *)text;
- recword->term_len = text_len;
+ /* assingning text to be indexed */
+ recword->term_buf = (const char *)text;
+ recword->term_len = text_len;
- /* parsing all index name/type pairs */
- /* may not start with ' ' or ':' */
- while (*look && ' ' != *look && ':' != *look)
- {
- /* setting name and type to zero */
- *index = '\0';
- *type = '\0';
-
- /* parsing one index name */
- bval = look;
- while (*look && ':' != *look && ' ' != *look)
+ /* parsing all index name/type pairs */
+ /* may not start with ' ' or ':' */
+ while (*look && ' ' != *look && ':' != *look)
{
- look++;
- }
- eval = look;
- strncpy((char *)index, (const char *)bval, eval - bval);
- index[eval - bval] = '\0';
+ /* setting name and type to zero */
+ *index = '\0';
+ *type = '\0';
-
- /* parsing one index type, if existing */
- if (':' == *look)
- {
- look++;
-
+ /* parsing one index name */
bval = look;
- while (*look && ' ' != *look)
+ while (*look && ':' != *look && ' ' != *look)
{
look++;
}
eval = look;
- strncpy((char *)type, (const char *)bval, eval - bval);
- type[eval - bval] = '\0';
- }
+ strncpy((char *)index, (const char *)bval, eval - bval);
+ index[eval - bval] = '\0';
+
+
+ /* parsing one index type, if existing */
+ if (':' == *look)
+ {
+ look++;
+
+ bval = look;
+ while (*look && ' ' != *look)
+ {
+ look++;
+ }
+ eval = look;
+ strncpy((char *)type, (const char *)bval, eval - bval);
+ type[eval - bval] = '\0';
+ }
- /* actually indexing the text given */
- dom_log(YLOG_DEBUG, tinfo, 0,
- "INDEX '%s:%s' '%s'",
- index ? (const char *) index : "null",
- type ? (const char *) type : "null",
- text ? (const char *) text : "null");
+ /* actually indexing the text given */
- recword->index_name = (const char *)index;
- if (type && *type)
- recword->index_type = *type;
- (extctr->tokenAdd)(recword);
+ recword->index_name = (const char *)index;
+ if (type && *type)
+ recword->index_type = (const char *) type;
- /* eat whitespaces */
- if (*look && ' ' == *look && *(look+1))
- {
- look++;
- }
+ /* writing debug out */
+ if (extctr->flagShowRecords)
+ dom_log(YLOG_LOG, tinfo, 0,
+ "INDEX '%s:%s' '%s'",
+ index ? (const char *) index : "null",
+ type ? (const char *) type : "null",
+ text ? (const char *) text : "null");
+
+ (extctr->tokenAdd)(recword);
+
+ /* eat whitespaces */
+ if (*look && ' ' == *look)
+ {
+ look++;
+ }
+ }
}
+ xmlFree(text);
}
-
- xmlFree(text);
}
/* DOM filter style indexing */
static void set_record_info(struct filter_info *tinfo,
struct recExtractCtrl *extctr,
- xmlChar * id_p,
- xmlChar * rank_p,
- xmlChar * type_p)
+ xmlNodePtr node,
+ const char * id_p,
+ const char * rank_p,
+ const char * type_p)
{
- dom_log(YLOG_DEBUG, tinfo, 0,
- "RECORD id=%s rank=%s type=%s",
- id_p ? (const char *) id_p : "null",
- rank_p ? (const char *) rank_p : "null",
- type_p ? (const char *) type_p : "null");
+ /* writing debug info out */
+ if (extctr && extctr->flagShowRecords)
+ dom_log(YLOG_LOG, tinfo, node,
+ "RECORD id=%s rank=%s type=%s",
+ id_p ? (const char *) id_p : "(null)",
+ rank_p ? (const char *) rank_p : "(null)",
+ type_p ? (const char *) type_p : "(null)");
- if (id_p)
+
+ if (id_p && *id_p)
sscanf((const char *)id_p, "%255s", extctr->match_criteria);
- if (rank_p)
+ if (rank_p && *rank_p)
extctr->staticrank = atozint((const char *)rank_p);
- /* if (!strcmp("update", type_str)) */
- /* index_node(tinfo, ctrl, ptr, recword); */
- /* else if (!strcmp("delete", type_str)) */
- /* dom_log(YLOG_WARN, tinfo, ptr, "dom filter delete: to be implemented"); */
- /* else */
- /* dom_log(YLOG_WARN, tinfo, ptr, "dom filter: unknown record type '%s'", */
- /* type_str); */
+ if (type_p && *type_p)
+ {
+ enum zebra_recctrl_action_t action = action_update;
+ if (!strcmp(type_p, "insert"))
+ action = action_insert;
+ else if (!strcmp(type_p, "delete"))
+ action = action_delete;
+ else if (!strcmp(type_p, "replace"))
+ action = action_replace;
+ else if (!strcmp(type_p, "update"))
+ action = action_update;
+ else
+ dom_log(YLOG_WARN, tinfo, node, "bad @type value: %s", type_p);
+ extctr->action = action;
+ }
+
+ if (tinfo->record_info_invoked == 1)
+ {
+ /* warn about multiple only once */
+ dom_log(YLOG_WARN, tinfo, node, "multiple record elements");
+ }
+ tinfo->record_info_invoked++;
}
{
if (0 == XML_STRCMP(node->name, "index"))
{
- xmlChar *index_p = 0;
+ const char *index_p = 0;
struct _xmlAttr *attr;
for (attr = node->properties; attr; attr = attr->next)
{
if (attr_content_xml(attr, "name", &index_p))
{
- index_value_of(tinfo, extctr, recword,node, index_p);
+ index_value_of(tinfo, extctr, recword, node, index_p);
}
else
{
}
else if (0 == XML_STRCMP(node->name, "record"))
{
- xmlChar *id_p = 0;
- xmlChar *rank_p = 0;
- xmlChar *type_p = 0;
+ const char *id_p = 0;
+ const char *rank_p = 0;
+ const char *type_p = 0;
struct _xmlAttr *attr;
for (attr = node->properties; attr; attr = attr->next)
"bad attribute @%s, expected @id|@rank|@type",
attr->name);
}
-
- if (type_p && 0 != strcmp("update", (const char *)type_p))
- {
- dom_log(YLOG_WARN, tinfo, node,
- "attribute @%s, only implemented '@type='update'",
- attr->name);
- }
}
- set_record_info(tinfo, extctr, id_p, rank_p, type_p);
+ set_record_info(tinfo, extctr, node, id_p, rank_p, type_p);
}
else
{
}
}
+static int attr_content_pi(const char **c_ptr, const char *name,
+ char *value, size_t value_max)
+{
+ size_t name_len = strlen(name);
+ const char *look = *c_ptr;
+ int ret = 0;
+
+ *value = '\0';
+ while (*look && ' ' == *look)
+ look++;
+ if (strlen(look) > name_len)
+ {
+ if (look[name_len] == '=' && !memcmp(look, name, name_len))
+ {
+ size_t i = 0;
+ look += name_len+1;
+ while (*look && ' ' != *look)
+ {
+ if (i < value_max-1)
+ value[i++] = *look;
+ look++;
+ }
+ value[i] = '\0';
+ ret = 1;
+ }
+ }
+ while (*look && ' ' == *look)
+ look++;
+ *c_ptr = look;
+ return ret;
+}
/* DOM filter style indexing */
static void process_xml_pi_node(struct filter_info *tinfo,
struct recExtractCtrl *extctr,
xmlNodePtr node,
- xmlChar **index_pp)
+ const char **index_pp)
{
/* if right PI name, continue parsing PI */
if (0 == strcmp(zebra_pi_name, (const char *)node->name))
{
xmlChar *pi_p = node->content;
- xmlChar *look = pi_p;
+ const char *look = (const char *) node->content;
- xmlChar *bval;
- xmlChar *eval;
-
/* parsing PI record instructions */
if (0 == strncmp((const char *)look, "record", 6))
{
- xmlChar id[256];
- xmlChar rank[256];
- xmlChar type[256];
-
+ char id[256];
+ char rank[256];
+ char type[256];
+
*id = '\0';
*rank = '\0';
*type = '\0';
-
look += 6;
-
- /* eat whitespace */
- while (*look && ' ' == *look && *(look+1))
- look++;
-
- /* parse possible id */
- if (*look && 0 == strncmp((const char *)look, "id=", 3))
- {
- look += 3;
- bval = look;
- while (*look && ' ' != *look)
- look++;
- eval = look;
- strncpy((char *)id, (const char *)bval, eval - bval);
- id[eval - bval] = '\0';
- }
-
- /* eat whitespace */
- while (*look && ' ' == *look && *(look+1))
- look++;
-
- /* parse possible rank */
- if (*look && 0 == strncmp((const char *)look, "rank=", 5))
- {
- look += 6;
- bval = look;
- while (*look && ' ' != *look)
- look++;
- eval = look;
- strncpy((char *)rank, (const char *)bval, eval - bval);
- rank[eval - bval] = '\0';
- }
-
- /* eat whitespace */
- while (*look && ' ' == *look && *(look+1))
- look++;
-
- if (look && '\0' != *look)
- {
- dom_log(YLOG_WARN, tinfo, node,
- "content '%s', can not parse '%s'",
- pi_p, look);
- }
- else
- set_record_info(tinfo, extctr, id, rank, 0);
-
+ while (*look)
+ if (attr_content_pi(&look, "id", id, sizeof(id)))
+ ;
+ else if (attr_content_pi(&look, "rank", rank, sizeof(rank)))
+ ;
+ else if (attr_content_pi(&look, "type", type, sizeof(type)))
+ {
+ dom_log(YLOG_WARN, tinfo, node,
+ "content '%s', can not parse '%s'",
+ pi_p, look);
+ break;
+ }
+ set_record_info(tinfo, extctr, node, id, rank, type);
}
/* parsing index instruction */
else if (0 == strncmp((const char *)look, "index", 5))
look += 5;
/* eat whitespace */
- while (*look && ' ' == *look && *(look+1))
+ while (*look && ' ' == *look)
look++;
/* export index instructions to outside */
xmlNodePtr node)
{
/* remember indexing instruction from PI to next element node */
- xmlChar *index_p = 0;
+ const char *index_p = 0;
/* check if we are an element node in the special zebra namespace
and either set record data or index value-of node content*/
struct recExtractCtrl *extctr,
xmlDocPtr doc)
{
- xmlChar *buf_out;
- int len_out;
-
/* only need to do the initialization once, reuse recword for all terms */
RecWord recword;
(*extctr->init)(extctr, &recword);
- if (extctr->flagShowRecords)
- {
- xmlDocDumpMemory(doc, &buf_out, &len_out);
- fwrite(buf_out, len_out, 1, stdout);
- xmlFree(buf_out);
- }
-
process_xml_element_node(tinfo, extctr, &recword, (xmlNodePtr)doc);
}
xsltStylesheetPtr last_xsp = 0;
xmlDocPtr store_doc = 0;
+ /* per default do not ingest record */
+ tinfo->record_info_invoked = 0;
+
+ /* exit if empty document given */
+ if (!doc)
+ return RECCTRL_EXTRACT_SKIP;
+
+ /* we actuallu have a document which needs to be processed further */
params[0] = 0;
set_param_str(params, "schema", zebra_dom_ns, tinfo->odr_record);
+ if (p && p->flagShowRecords)
+ {
+ xmlChar *buf_out;
+ int len_out;
+#if 0
+ FILE *outf = fopen("extract.xml", "w");
+ xmlDocDumpMemory(doc, &buf_out, &len_out);
+ fwrite(buf_out, 1, len_out, outf);
+#endif
+ yaz_log(YLOG_LOG, "Extract Doc: %.*s", len_out, buf_out);
+#if 0
+ fclose(outf);
+#endif
+ }
+
/* input conversion */
- perform_convert(tinfo, input->convert, params, &doc, 0);
+ perform_convert(tinfo, p, input->convert, params, &doc, 0);
+
if (tinfo->store)
{
/* store conversion */
store_doc = xmlCopyDoc(doc, 1);
- perform_convert(tinfo, tinfo->store->convert,
+ perform_convert(tinfo, p, tinfo->store->convert,
params, &store_doc, &last_xsp);
}
+ /* saving either store doc or original doc in case no store doc exists */
if (last_xsp)
xsltSaveResultToString(&buf_out, &len_out,
store_doc ? store_doc : doc, last_xsp);
else
xmlDocDumpMemory(store_doc ? store_doc : doc, &buf_out, &len_out);
- if (p->flagShowRecords)
- fwrite(buf_out, len_out, 1, stdout);
- (*p->setStoreData)(p, buf_out, len_out);
+
+ if (p->setStoreData)
+ (*p->setStoreData)(p, buf_out, len_out);
xmlFree(buf_out);
if (store_doc)
xmlFreeDoc(store_doc);
/* extract conversion */
- perform_convert(tinfo, tinfo->extract->convert, params, &doc, 0);
+ perform_convert(tinfo, p, tinfo->extract->convert, params, &doc, 0);
+
/* finally, do the indexing */
- if (doc)
+ if (doc){
extract_dom_doc_node(tinfo, p, doc);
-
- if (doc)
xmlFreeDoc(doc);
+ }
+
+ /* there was nothing to index, so there is no inserted/updated record */
+ if (tinfo->record_info_invoked == 0)
+ return RECCTRL_EXTRACT_SKIP;
return RECCTRL_EXTRACT_OK;
}
p /* I/O handler */,
0 /* URL */,
0 /* encoding */,
- XML_PARSE_XINCLUDE|
- XML_PARSE_NOENT);
+ XML_PARSE_XINCLUDE
+ | XML_PARSE_NOENT
+ | XML_PARSE_NONET);
}
if (!input->u.xmlreader.reader)
return RECCTRL_EXTRACT_ERROR_GENERIC;
{
int type = xmlTextReaderNodeType(input->u.xmlreader.reader);
int depth = xmlTextReaderDepth(input->u.xmlreader.reader);
+
if (type == XML_READER_TYPE_ELEMENT &&
input->u.xmlreader.split_level == depth)
{
- xmlNodePtr ptr
- = xmlTextReaderExpand(input->u.xmlreader.reader);
+ xmlNodePtr ptr;
+
+ /* per default do not ingest record */
+ tinfo->record_info_invoked = 0;
+
+ ptr = xmlTextReaderExpand(input->u.xmlreader.reader);
if (ptr)
- {
+ {
+ /* we have a new document */
+
xmlNodePtr ptr2 = xmlCopyNode(ptr, 1);
xmlDocPtr doc = xmlNewDoc((const xmlChar*) "1.0");
xmlDocSetRootElement(doc, ptr2);
+ /* writing debug info out */
+ if (p->flagShowRecords)
+ {
+ xmlChar *buf_out = 0;
+ int len_out = 0;
+ xmlDocDumpMemory(doc, &buf_out, &len_out);
+ yaz_log(YLOG_LOG, "%s: XMLREADER level: %i\n%.*s",
+ tinfo->fname ? tinfo->fname : "(none)",
+ depth, len_out, buf_out);
+ xmlFree(buf_out);
+ }
+
return convert_extract_doc(tinfo, input, p, doc);
}
else
p /* I/O handler */,
0 /* URL */,
0 /* encoding */,
- XML_PARSE_XINCLUDE|XML_PARSE_NOENT);
+ XML_PARSE_XINCLUDE
+ | XML_PARSE_NOENT
+ | XML_PARSE_NONET);
if (!doc)
{
return RECCTRL_EXTRACT_ERROR_GENERIC;
{
xmlDocPtr rdoc;
xmlNode *root_ptr;
- yaz_marc_write_xml(input->u.marc.handle, &root_ptr, 0, 0, 0);
+ yaz_marc_write_xml(input->u.marc.handle, &root_ptr,
+ "http://www.loc.gov/MARC21/slim", 0, 0);
rdoc = xmlNewDoc((const xmlChar*) "1.0");
xmlDocSetRootElement(rdoc, root_ptr);
return convert_extract_doc(tinfo, input, p, rdoc);
if (!input)
return RECCTRL_EXTRACT_ERROR_GENERIC;
-
+
odr_reset(tinfo->odr_record);
+
+ if (p->setStoreData == 0)
+ return extract_xml_full(tinfo, input, p);
switch(input->type)
{
case DOM_INPUT_XMLREADER:
{
p->diagnostic =
YAZ_BIB1_SPECIFIED_ELEMENT_SET_NAME_NOT_VALID_FOR_SPECIFIED_;
+ p->addinfo = odr_strdup(p->odr, esn);
return 0;
}
doc = xmlReadIO(ioread_ret, ioclose_ret, p /* I/O handler */,
0 /* URL */,
0 /* encoding */,
- XML_PARSE_XINCLUDE|XML_PARSE_NOENT);
+ XML_PARSE_XINCLUDE | XML_PARSE_NOENT | XML_PARSE_NONET);
if (!doc)
{
p->diagnostic = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
}
/* retrieve conversion */
- perform_convert(tinfo, retrieve->convert, params, &doc, &last_xsp);
+ perform_convert(tinfo, 0, retrieve->convert, params, &doc, &last_xsp);
if (!doc)
{
p->diagnostic = YAZ_BIB1_SYSTEM_ERROR_IN_PRESENTING_RECORDS;
}
- else if (p->input_format == VAL_NONE || p->input_format == VAL_TEXT_XML)
+ else if (!p->input_format
+ || !oid_oidcmp(p->input_format, yaz_oid_recsyn_xml))
{
xmlChar *buf_out;
int len_out;
else
xmlDocDumpMemory(doc, &buf_out, &len_out);
- p->output_format = VAL_TEXT_XML;
+ p->output_format = yaz_oid_recsyn_xml;
p->rec_len = len_out;
p->rec_buf = odr_malloc(p->odr, p->rec_len);
memcpy(p->rec_buf, buf_out, p->rec_len);
xmlFree(buf_out);
}
- else if (p->output_format == VAL_SUTRS)
+ else if (!oid_oidcmp(p->output_format, yaz_oid_recsyn_sutrs))
{
xmlChar *buf_out;
int len_out;
else
xmlDocDumpMemory(doc, &buf_out, &len_out);
- p->output_format = VAL_SUTRS;
+ p->output_format = yaz_oid_recsyn_sutrs;
p->rec_len = len_out;
p->rec_buf = odr_malloc(p->odr, p->rec_len);
memcpy(p->rec_buf, buf_out, p->rec_len);
projects / idzebra-moved-to-github.git / blobdiff