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estfraud.c
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estfraud.c
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/*************************************************************************************************
* The pseudo master of node servers
* Copyright (C) 2004-2007 Mikio Hirabayashi
* This file is part of Hyper Estraier.
* Hyper Estraier is free software; you can redistribute it and/or modify it under the terms of
* the GNU Lesser General Public License as published by the Free Software Foundation; either
* version 2.1 of the License or any later version. Hyper Estraier 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 Lesser General Public
* License for more details.
* You should have received a copy of the GNU Lesser General Public License along with Hyper
* Estraier; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307 USA.
*************************************************************************************************/
#if defined(MYFCGI)
#include <fcgi_stdio.h>
#endif
#include "mastermod.h"
#define CONFSUFFIX ".conf" /* suffix of the configuration file */
#define OUTBUFSIZ 262144 /* size of the output buffer */
#define PPOUTDOC "_OUTDOC_" /* pseudo parameter to delete a document */
#define PPPOSTCMD "_POSTCMD_" /* pseudo parameter of the post command */
/* global variables for configurations */
const char *g_conffile = NULL; /* path of the configuration file */
const char *g_indexdir = NULL; /* path of the directory containing indexes */
int g_runmode = 0; /* running mode */
const char *g_pidxsuffix = NULL; /* suffix of pseudo indexes */
int g_pidxdocmax = -1; /* maximum number of documents in each pseudo index */
int g_pidxdocmin = -1; /* minimum number of documents in each pseudo index */
int g_lockindex = FALSE; /* whether to perform file locking to the database */
int g_searchmax = 0; /* maximum number of documents to send */
int g_rateuri = FALSE; /* whether to rate URI for scoring */
int g_mergemethod = -1; /* merge method of meta search */
int g_scoreexpr = -1; /* score expression */
int g_wildmax = -1; /* maximum number of expansion of wild cards */
int g_snipwwidth = -1; /* whole width of the snippet */
int g_sniphwidth = -1; /* width of beginning of the text */
int g_snipawidth = -1; /* width around each highlighted word */
int g_scancheck = FALSE; /* whether to check documents by scanning */
int g_smlrvnum = -1; /* number of keywords for similarity search */
int g_extdelay = 0; /* number of documents for delay of extraction */
/* other global variables */
char g_outbuf[OUTBUFSIZ]; /* output buffer */
const char *g_scriptname = NULL; /* name of the script */
/* function prototypes */
int main(int argc, char **argv);
static int realmain(int argc, char **argv);
static void die(const char *msg);
static const char *skiplabel(const char *str);
static CBMAP *getparameters(void);
static void senderror(int code, const char *msg);
static void sendnodecmdinform(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdcacheusage(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdsearch(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdgetdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdgetdocattr(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdetchdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmduritoid(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdputdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdoutdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdeditdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdsync(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void sendnodecmdoptimize(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params);
static void procpostcmdoutdoc(const char *idxname, const char *uri);
static void procpostcmdsync(const char *idxname);
static void procpostcmdoptimize(const char *idxname);
/* main routine */
int main(int argc, char **argv){
#if defined(MYFCGI)
static int cnt = 0;
est_proc_env_reset();
while(FCGI_Accept() >= 0){
realmain(argc, argv);
fflush(stdout);
if(++cnt >= 64) exit(0);
}
return 0;
#else
est_proc_env_reset();
return realmain(argc, argv);
#endif
}
/* real main routine */
static int realmain(int argc, char **argv){
ESTMTDB *db;
CBLIST *lines;
CBMAP *params;
CBDATUM *myurl;
const char *rp, *idxname, *cmd;
char *tmp, *wp;
int i, omode, ecode;
/* set configurations */
setvbuf(stdout, g_outbuf, _IOFBF, OUTBUFSIZ);
g_scriptname = argv[0];
if((rp = getenv("SCRIPT_NAME")) != NULL) g_scriptname = rp;
if((rp = strrchr(g_scriptname, '/')) != NULL) g_scriptname = rp + 1;
tmp = cbmalloc(strlen(g_scriptname) + strlen(CONFSUFFIX) + 1);
sprintf(tmp, "%s", g_scriptname);
cbglobalgc(tmp, free);
if(!(wp = strrchr(tmp, '.'))) wp = tmp + strlen(tmp);
sprintf(wp, "%s", CONFSUFFIX);
g_conffile = tmp;
if(!(lines = cbreadlines(g_conffile))) die("the configuration file is missing.");
cbglobalgc(lines, (void (*)(void *))cblistclose);
for(i = 0; i < cblistnum(lines); i++){
rp = cblistval(lines, i, NULL);
if(cbstrfwimatch(rp, "indexdir:")){
g_indexdir = skiplabel(rp);
} else if(cbstrfwimatch(rp, "runmode:")){
g_runmode = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "pidxsuffix:")){
g_pidxsuffix = skiplabel(rp);
} else if(cbstrfwimatch(rp, "pidxdocmax:")){
g_pidxdocmax = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "pidxdocmin:")){
g_pidxdocmin = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "lockindex:")){
g_lockindex = atoi(skiplabel(rp)) > 0;
} else if(cbstrfwimatch(rp, "searchmax:")){
g_searchmax = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "rateuri:")){
g_rateuri = atoi(skiplabel(rp)) > 0;
} else if(cbstrfwimatch(rp, "mergemethod:")){
g_mergemethod = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "scoreexpr:")){
g_scoreexpr = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "wildmax:")){
g_wildmax = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "snipwwidth:")){
g_snipwwidth = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "sniphwidth:")){
g_sniphwidth = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "snipawidth:")){
g_snipawidth = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "scancheck:")){
g_scancheck = atoi(skiplabel(rp)) > 0;
} else if(cbstrfwimatch(rp, "smlrvnum:")){
g_smlrvnum = atoi(skiplabel(rp));
} else if(cbstrfwimatch(rp, "extdelay:")){
g_extdelay = atoi(skiplabel(rp));
}
}
if(!g_indexdir) die("indexdir is undefined.");
if(g_runmode < RM_NORMAL || g_runmode > RM_RDONLY) die("runmode is undefined.");
if(!g_pidxsuffix) die("pidxsuffix is undefined.");
if(g_pidxdocmax < 0) die("pidxdocmax is undefined.");
if(g_pidxdocmin < 0) die("pidxdocmin is undefined.");
if(g_searchmax < 0) die("searchmax is undefined.");
if(g_rateuri < 0) die("rateuri is undefined.");
if(g_mergemethod < 0) die("mergemethod is undefined.");
if(g_scoreexpr < 0) die("scoreexpr is undefined.");
if(g_wildmax < 0) die("wildmax is undefined.");
if(g_snipwwidth < 0) die("snipwwidth is undefined.");
if(g_sniphwidth < 0) die("sniphwidth is undefined.");
if(g_snipawidth < 0) die("snipawidth is undefined.");
if(g_smlrvnum < 0) die("smlrvnum is undefined.");
/* read parameters */
if(!(idxname = getenv("PATH_INFO"))) idxname = "";
if(*idxname == '/') idxname++;
if((rp = strrchr(idxname, '/')) != NULL){
tmp = cbmemdup(idxname, rp - idxname);
idxname = tmp;
cbglobalgc(tmp, free);
if(strstr(idxname, ESTPATHSTR ESTCDIRSTR ESTPATHSTR) ||
strstr(idxname, ESTPATHSTR ESTPDIRSTR ESTPATHSTR)) idxname = "";
cmd = rp + 1;
} else {
cmd = "";
}
params = getparameters();
cbglobalgc(params, (void (*)(void *))cbmapclose);
cbmapout(params, PPOUTDOC, -1);
cbmapout(params, PPPOSTCMD, -1);
myurl = cbdatumopen(NULL, -1);
if((rp = getenv("HTTP_HOST")) != NULL) cbdatumprintf(myurl, "http://%s", rp);
if((rp = getenv("SCRIPT_NAME")) != NULL) cbdatumprintf(myurl, "%s", rp);
cbdatumprintf(myurl, "/%s", idxname);
/* open the database */
tmp = cbsprintf("%s%c%s", g_indexdir, ESTPATHCHR, idxname);
omode = ESTDBREADER;
if(!g_lockindex && strcmp(cmd, "put_doc") && strcmp(cmd, "out_doc")) omode |= ESTDBNOLCK;
if((db = est_mtdb_open(tmp, omode, &ecode)) != NULL && *g_pidxsuffix != '\0'){
free(tmp);
tmp = cbsprintf("%s%c%s%s", g_indexdir, ESTPATHCHR, idxname, g_pidxsuffix);
est_mtdb_add_pseudo_index(db, tmp);
}
free(tmp);
/* send the result */
if(!db){
senderror(404, "Not Found (the node does not exist)");
} else if(!strcmp(cmd, "inform")){
sendnodecmdinform(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "cacheusage")){
sendnodecmdcacheusage(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "search")){
sendnodecmdsearch(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "get_doc")){
sendnodecmdgetdoc(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "get_doc_attr")){
sendnodecmdgetdocattr(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "etch_doc")){
sendnodecmdetchdoc(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "uri_to_id")){
sendnodecmduritoid(db, cbdatumptr(myurl), idxname, params);
} else if(!strcmp(cmd, "put_doc")){
if(g_runmode == RM_RDONLY){
senderror(503, "Service Unavailable (read only)");
} else {
sendnodecmdputdoc(db, cbdatumptr(myurl), idxname, params);
}
} else if(!strcmp(cmd, "out_doc")){
if(g_runmode == RM_RDONLY){
senderror(503, "Service Unavailable (read only)");
} else {
sendnodecmdoutdoc(db, cbdatumptr(myurl), idxname, params);
}
} else if(!strcmp(cmd, "edit_doc")){
if(g_runmode == RM_RDONLY){
senderror(503, "Service Unavailable (read only)");
} else {
sendnodecmdeditdoc(db, cbdatumptr(myurl), idxname, params);
}
} else if(!strcmp(cmd, "sync")){
if(g_runmode == RM_RDONLY){
senderror(503, "Service Unavailable (read only)");
} else {
sendnodecmdsync(db, cbdatumptr(myurl), idxname, params);
}
} else if(!strcmp(cmd, "optimize")){
if(g_runmode == RM_RDONLY){
senderror(503, "Service Unavailable (read only)");
} else {
sendnodecmdoptimize(db, cbdatumptr(myurl), idxname, params);
}
} else if(!strcmp(cmd, "_set_user") || !strcmp(cmd, "_set_link")){
senderror(501, "Not Implemented (editing meta data is not supported)");
} else {
senderror(400, "Bad Request (the command is invalid)");
}
/* release resources */
if(db) est_mtdb_close(db, &ecode);
cbdatumclose(myurl);
/* perform the post commands */
if((cmd = cbmapget(params, PPOUTDOC, -1, NULL)) != NULL) procpostcmdoutdoc(idxname, cmd);
if((cmd = cbmapget(params, PPPOSTCMD, -1, NULL)) != NULL){
if(!strcmp(cmd, "sync")){
procpostcmdsync(idxname);
} else if(!strcmp(cmd, "optimize")){
procpostcmdoptimize(idxname);
}
}
return 0;
}
/* show the error page and exit */
static void die(const char *msg){
printf("Status: 500 Internal Server Error\r\n");
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("Error: %s\n", msg);
exit(1);
}
/* skip the label of a line */
static const char *skiplabel(const char *str){
if(!(str = strchr(str, ':'))) return "";
str++;
while(*str != '\0' && (*str == ' ' || *str == '\t')){
str++;
}
return str;
}
/* get CGI parameters */
static CBMAP *getparameters(void){
int maxlen = 1024 * 1024 * 32;
CBMAP *map, *attrs;
CBLIST *pairs, *parts;
const char *type, *rp, *body;
char *buf, *key, *val, *dkey, *dval, *wp, *bound, *fbuf, *aname;
int i, len, c, blen, flen;
map = cbmapopenex(37);
buf = NULL;
len = 0;
if((rp = getenv("REQUEST_METHOD")) != NULL && !strcmp(rp, "POST") &&
(rp = getenv("CONTENT_LENGTH")) != NULL && (len = atoi(rp)) > 0){
if(len > maxlen) len = maxlen;
buf = cbmalloc(len + 1);
for(i = 0; i < len && (c = getchar()) != EOF; i++){
buf[i] = c;
}
buf[i] = '\0';
if(i != len){
free(buf);
buf = NULL;
}
} else if((rp = getenv("QUERY_STRING")) != NULL){
buf = cbmemdup(rp, -1);
len = strlen(buf);
}
if(buf && len > 0){
if(!(type = getenv("CONTENT_TYPE"))) type = "text/plain";
if(cbstrfwmatch(type, "multipart/form-data") && (rp = strstr(rp, "boundary=")) != NULL){
rp += 9;
bound = cbmemdup(rp, -1);
if((wp = strchr(bound, ';')) != NULL) *wp = '\0';
parts = cbmimeparts(buf, len, bound);
for(i = 0; i < cblistnum(parts); i++){
body = cblistval(parts, i, &blen);
attrs = cbmapopen();
fbuf = cbmimebreak(body, blen, attrs, &flen);
if((rp = cbmapget(attrs, "NAME", -1, NULL)) != NULL){
cbmapput(map, rp, -1, fbuf, flen, FALSE);
aname = cbsprintf("%s-filename", rp);
if((rp = cbmapget(attrs, "FILENAME", -1, NULL)) != NULL)
cbmapput(map, aname, -1, rp, -1, FALSE);
free(aname);
}
free(fbuf);
cbmapclose(attrs);
}
cblistclose(parts);
free(bound);
} else if(cbstrfwmatch(type, ESTDRAFTTYPE)){
cbmapput(map, "draft", -1, buf, -1, FALSE);
} else {
pairs = cbsplit(buf, -1, "&");
for(i = 0; i < cblistnum(pairs); i++){
key = cbmemdup(cblistval(pairs, i, NULL), -1);
if((val = strchr(key, '=')) != NULL){
*(val++) = '\0';
dkey = cburldecode(key, NULL);
dval = cburldecode(val, NULL);
cbmapput(map, dkey, -1, dval, -1, FALSE);
free(dval);
free(dkey);
}
free(key);
}
cblistclose(pairs);
}
}
free(buf);
return map;
}
/* send the error page */
static void senderror(int code, const char *msg){
printf("Status: %d %s\r\n", code, msg);
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("%s\n", msg);
}
/* send the result of the inform command */
static void sendnodecmdinform(ESTMTDB *db, const char *myurl, const char *mylabel, CBMAP *params){
printf("Content-Type: %s; charset=UTF-8\r\n", ESTINFORMTYPE);
printf("\r\n");
printf("%s\t%s\t%d\t%d\t%.0f\n",
myurl, mylabel, est_mtdb_doc_num(db) + est_mtdb_pseudo_doc_num(db),
est_mtdb_word_num(db), est_mtdb_size(db));
printf("\n");
printf("dummy-admin\n");
printf("\n");
printf("dummy-user\n");
printf("\n");
}
/* send the result of the cacheusage command */
static void sendnodecmdcacheusage(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("%0.6f\n", 0.0);
}
/* send the result of the search command */
static void sendnodecmdsearch(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
RESMAP *resmap;
RESDOC **resdocs, *resdoc;
ESTCOND *cond;
CBMAP *hints, *kwords;
const CBLIST *texts;
CBLIST *attrs, *words, *list;
ESTDOC *doc;
const char *rp, *phrase, *order, *distinct, *bordstr, *kbuf, *vbuf;
char name[NUMBUFSIZ], *snippet;
int i, j, len, max, options, auxiliary, wwidth, hwidth, awidth, skip, lmax, rateuri;
int *res, rnum, hnum, miss, cnt, score, down, dnum, wnum, end, num, id;
double curtime, itime, weight, fsiz;
if(!(phrase = cbmapget(params, "phrase", -1, NULL))) phrase = "";
while(*phrase == ' ' || *phrase == '\t'){
phrase++;
}
attrs = cblistopen();
cbglobalgc(attrs, (void (*)(void *))cblistclose);
if((rp = cbmapget(params, "attr", -1, NULL)) != NULL){
while(*rp == ' ' || *rp == '\t'){
rp++;
}
if(*rp != '\0') cblistpush(attrs, rp, -1);
}
for(i = 0; i <= CONDATTRMAX; i++){
len = sprintf(name, "attr%d", i);
if((rp = cbmapget(params, name, len, NULL)) != NULL){
while(*rp == ' ' || *rp == '\t'){
rp++;
}
if(*rp != '\0') cblistpush(attrs, rp, -1);
}
}
if(!(order = cbmapget(params, "order", -1, NULL))) order = "";
while(*order == ' ' || *order == '\t'){
order++;
}
max = -1;
if((rp = cbmapget(params, "max", -1, NULL)) != NULL) max = atoi(rp);
if(max < 1) max = DEFMAXSRCH;
if(max > g_searchmax) max = g_searchmax;
options = -1;
if((rp = cbmapget(params, "options", -1, NULL)) != NULL) options = atoi(rp);
auxiliary = INT_MIN;
if((rp = cbmapget(params, "auxiliary", -1, NULL)) != NULL) auxiliary = atoi(rp);
if(!(distinct = cbmapget(params, "distinct", -1, NULL))) distinct = "";
while(*distinct == ' ' || *distinct == '\t'){
distinct++;
}
wwidth = -1;
if((rp = cbmapget(params, "wwidth", -1, NULL)) != NULL) wwidth = atoi(rp);
if(wwidth < 0) wwidth = g_snipwwidth;
hwidth = -1;
if((rp = cbmapget(params, "hwidth", -1, NULL)) != NULL) hwidth = atoi(rp);
if(hwidth < 0) hwidth = g_snipwwidth;
awidth = -1;
if((rp = cbmapget(params, "awidth", -1, NULL)) != NULL) awidth = atoi(rp);
if(awidth < 0) awidth = g_snipawidth;
skip = -1;
if((rp = cbmapget(params, "skip", -1, NULL)) != NULL) skip = atoi(rp);
if(skip < 0) skip = 0;
bordstr = est_border_str();
cond = est_cond_new();
if(*phrase != '\0') est_cond_set_phrase(cond, phrase);
for(i = 0; i < cblistnum(attrs); i++){
est_cond_add_attr(cond, cblistval(attrs, i, NULL));
}
if(*order != '\0') est_cond_set_order(cond, order);
if(options > 0) est_cond_set_options(cond, options);
est_cond_set_options(cond, ESTCONDSCFB);
if(auxiliary != INT_MIN) est_cond_set_auxiliary(cond, auxiliary);
if(*distinct != '\0') est_cond_set_distinct(cond, distinct);
resmap = resmap_new();
hints = cbmapopenex(MINIBNUM);
curtime = est_gettimeofday();
lmax = max + skip + 1;
res = est_mtdb_search(db, cond, &rnum, hints);
hnum = (vbuf = cbmapget(hints, "", 0, NULL)) ? atoi(vbuf) : rnum;
if(max >= 0 && hnum < max + 1 && est_cond_auxiliary_word(cond, "")){
free(res);
est_cond_set_auxiliary(cond, -1);
res = est_mtdb_search(db, cond, &rnum, hints);
hnum = (vbuf = cbmapget(hints, "", 0, NULL)) ? atoi(vbuf) : rnum;
}
miss = 0;
itime = est_gettimeofday() - curtime;
cnt = 0;
rateuri = g_rateuri && !cbstrfwmatch(phrase, ESTOPSIMILAR);
for(i = 0; i < rnum && cnt < lmax; i++){
if(!(doc = est_mtdb_get_doc(db, res[i], 0))) continue;
if(g_scancheck && *phrase != '\0' && *phrase != '[' && *phrase != '*' &&
res[i] < ESTPDOCIDMIN && !est_mtdb_scan_doc(db, doc, cond)){
est_doc_delete(doc);
miss++;
continue;
}
score = est_cond_score(cond, i);
if(rateuri && g_scoreexpr != SE_ASIS){
if((vbuf = est_doc_attr(doc, ESTDATTRURI)) != NULL){
if(score < 100) score = 100;
down = 4;
if(cbstrfwimatch(vbuf, "file://")){
vbuf += 7;
} else if(cbstrfwimatch(vbuf, "ftp://")){
vbuf += 6;
} else if(cbstrfwimatch(vbuf, "http://")){
vbuf += 7;
} else if(cbstrfwimatch(vbuf, "https://")){
vbuf += 8;
} else {
down += 3;
}
while(vbuf[0] != '\0'){
if(vbuf[0] == '?' || vbuf[0] == '#'){
down++;
break;
}
if(vbuf[0] == '/' && vbuf[1] != '\0') down++;
vbuf++;
}
score *= 8.0 / (double)down;
} else {
score = 0;
}
}
est_doc_add_attr(doc, DATTRNDURL, myurl);
est_doc_add_attr(doc, DATTRNDLABEL, mylabel);
if(score >= 0){
sprintf(name, "%d", score);
est_doc_add_attr(doc, DATTRNDSCORE, name);
}
if(g_scoreexpr != SE_ASIS){
weight = 1.0;
if((vbuf = est_doc_attr(doc, ESTDATTRWEIGHT)) != NULL){
weight = strtod(vbuf, NULL);
weight = weight >= 0.01 ? weight : 0.01;
}
weight /= 10.0;
switch(g_mergemethod){
case MM_SCORE:
score = score * weight;
break;
case MM_SCRK:
score = score * (max * 2 - cnt) * weight;
break;
case MM_RANK:
score = SELFCREDIT * (max - cnt);
break;
}
}
resmap_put(resmap, score, doc, NULL, NULL);
cnt++;
}
free(res);
words = est_hints_to_words(hints);
dnum = est_mtdb_doc_num(db) + est_mtdb_pseudo_doc_num(db);
wnum = est_mtdb_word_num(db);
fsiz = est_mtdb_size(db);
end = max + skip;
curtime = est_gettimeofday() - curtime;
printf("Content-Type: %s; charset=UTF-8\r\n", ESTSEARCHTYPE);
printf("\r\n");
printf("%s\n", bordstr);
printf("VERSION\t%s\n", _EST_PROTVER);
printf("NODE\t%s\n", myurl);
printf("HIT\t%d\n", hnum - miss);
cbmapiterinit(hints);
num = 1;
while((kbuf = cbmapiternext(hints, NULL)) != NULL){
if(*kbuf == '\0') continue;
printf("HINT#%d\t%s\t%s\n", num, kbuf, cbmapiterval(kbuf, NULL));
num++;
}
printf("DOCNUM\t%d\n", dnum);
printf("WORDNUM\t%d\n", wnum);
printf("TIME\t%.6f\n", curtime / 1000.0);
printf("TIME#i\t%.6f\n", itime / 1000.0);
printf("TIME#0\t%.6f\n", curtime / 1000.0);
printf("LINK#0\t%s\t", myurl);
printf("%s\t%d\t%d\t%d\t%.0f\t%d\n", mylabel, SELFCREDIT, dnum, wnum, fsiz, hnum - miss);
printf("VIEW\tSNIPPET\n");
printf("\n");
if(*order == '\0' && cbstrfwmatch(phrase, ESTOPSIMILAR)) order = DATTRNDSCORE " " ESTORDNUMD;
resdocs = resmap_list(resmap, &rnum, order, NULL);
for(i = skip; i < rnum && i < end; i++){
resdoc = resdocs[i];
if(!resdoc->doc) continue;
printf("%s\n", bordstr);
list = est_doc_attr_names(resdoc->doc);
for(j = 0; j < cblistnum(list); j++){
vbuf = cblistval(list, j, NULL);
printf("%s=%s\n", vbuf, est_doc_attr(resdoc->doc, vbuf));
}
cblistclose(list);
if(g_smlrvnum > 0){
printf("%s", ESTDCNTLVECTOR);
id = est_doc_id(resdoc->doc);
kwords = id > 0 ? est_mtdb_get_keywords(db, id) : NULL;
if(!kwords){
if(g_extdelay < 0){
kwords = est_morph_etch_doc(resdoc->doc, g_smlrvnum);
} else {
kwords = est_mtdb_etch_doc(db, resdoc->doc, g_smlrvnum);
}
}
cbmapiterinit(kwords);
while((kbuf = cbmapiternext(kwords, NULL)) != NULL){
printf("\t%s\t%s", kbuf, cbmapiterval(kbuf, NULL));
}
cbmapclose(kwords);
printf("\n");
}
printf("\n");
if(wwidth < 0){
texts = est_doc_texts(resdoc->doc);
for(j = 0; j < cblistnum(texts); j++){
printf("%s\n", cblistval(texts, j, NULL));
}
vbuf = est_doc_hidden_texts(resdoc->doc);
if(vbuf[0] != '\0') printf("\t%s\n", vbuf);
} else if(wwidth > 0){
snippet = est_doc_make_snippet(resdoc->doc, words, wwidth, hwidth, awidth);
printf("%s", snippet);
free(snippet);
}
}
free(resdocs);
printf("%s:END\n", bordstr);
cblistclose(words);
cbmapclose(hints);
resmap_delete(resmap);
est_cond_delete(cond);
}
/* send the result of the get_doc command */
static void sendnodecmdgetdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
ESTDOC *doc;
const char *rp, *uri;
char *draft;
int id;
id = (rp = cbmapget(params, "id", -1, NULL)) ? atoi(rp) : 0;
if(!(uri = cbmapget(params, "uri", -1, NULL))) uri = "";
if(id < 1 && uri[0] == '\0'){
senderror(400, "Bad Request (the parameters lack)");
return;
}
if(id < 1) id = est_mtdb_uri_to_id(db, uri);
if(id > 0 && (doc = est_mtdb_get_doc(db, id, 0)) != NULL){
est_doc_add_attr(doc, DATTRNDURL, myurl);
est_doc_add_attr(doc, DATTRNDLABEL, mylabel);
draft = est_doc_dump_draft(doc);
printf("Content-Type: %s; charset=UTF-8\r\n", ESTDRAFTTYPE);
printf("\r\n");
printf("%s", draft);
free(draft);
est_doc_delete(doc);
} else {
senderror(400, "Bad Request (maybe, the document does not exist)");
}
}
/* send the result of the get_doc_attr command */
static void sendnodecmdgetdocattr(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
const char *rp, *uri, *attr;
char *value;
int id;
id = (rp = cbmapget(params, "id", -1, NULL)) ? atoi(rp) : 0;
if(!(uri = cbmapget(params, "uri", -1, NULL))) uri = "";
if(!(attr = cbmapget(params, "attr", -1, NULL))) attr = "";
if((id < 1 && uri[0] == '\0') || attr[0] == '\0'){
senderror(400, "Bad Request (the parameters lack)");
return;
}
if(id < 1) id = est_mtdb_uri_to_id(db, uri);
if(id > 0 && (value = est_mtdb_get_doc_attr(db, id, attr)) != NULL){
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("%s\n", value);
free(value);
} else {
senderror(400, "Bad Request (maybe, the document or the attribute does not exist)");
}
}
/* send the result of the etch_doc command */
static void sendnodecmdetchdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
ESTDOC *doc;
CBMAP *kwords;
const char *rp, *uri, *kbuf;
int id, ksiz;
id = (rp = cbmapget(params, "id", -1, NULL)) ? atoi(rp) : 0;
if(!(uri = cbmapget(params, "uri", -1, NULL))) uri = "";
if(id < 1 && uri[0] == '\0'){
senderror(400, "Bad Request (the parameters lack)");
return;
}
if(id < 1) id = est_mtdb_uri_to_id(db, uri);
kwords = NULL;
if(id > 0){
kwords = est_mtdb_get_keywords(db, id);
if(!kwords && (doc = est_mtdb_get_doc(db, id, 0)) != NULL){
kwords = est_mtdb_etch_doc(db, doc, g_smlrvnum > 0 ? g_smlrvnum : KWORDNUM);
est_doc_delete(doc);
}
}
if(kwords){
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
cbmapiterinit(kwords);
while((kbuf = cbmapiternext(kwords, &ksiz)) != NULL){
printf("%s\t%s\n", kbuf, cbmapiterval(kbuf, NULL));
}
cbmapclose(kwords);
} else {
senderror(400, "Bad Request (maybe, the document does not exist)");
}
}
/* send the result of the uri_to_id command */
static void sendnodecmduritoid(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
const char *uri;
int id;
uri = cbmapget(params, "uri", -1, NULL);
if(!uri){
senderror(400, "Bad Request (the parameters lack)");
return;
}
if((id = est_mtdb_uri_to_id(db, uri)) > 0){
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("%d\n", id);
} else {
senderror(400, "Bad Request (maybe, the URI is not registered)");
}
}
/* send the result of the put_doc command */
static void sendnodecmdputdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
ESTDOC *doc;
CBMAP *kwords;
const char *draft, *uri;
char *dbuf, *tmp;
draft = cbmapget(params, "draft", -1, NULL);
if(!draft){
senderror(400, "Bad Request (the parameters lack)");
return;
}
doc = est_doc_new_from_draft(draft);
if(!(uri = est_doc_attr(doc, ESTDATTRURI))){
senderror(400, "Bad Request (the parameters lack)");
est_doc_delete(doc);
return;
}
dbuf = NULL;
if(g_smlrvnum > 0 && g_extdelay < 0 && !est_doc_keywords(doc)){
kwords = est_morph_etch_doc(doc, g_smlrvnum);
est_doc_set_keywords(doc, kwords);
cbmapclose(kwords);
dbuf = est_doc_dump_draft(doc);
draft = dbuf;
}
tmp = cbsprintf("%s%s%c%012d%06d.est",
est_mtdb_name(db), g_pidxsuffix, ESTPATHCHR, (int)time(NULL), (int)getpid());
if(cbwritefile(tmp, draft, -1)){
if(est_mtdb_uri_to_id(db, uri) > 0) cbmapput(params, PPOUTDOC, -1, uri, -1, TRUE);
if(est_mtdb_pseudo_doc_num(db) > g_pidxdocmax)
cbmapput(params, PPPOSTCMD, -1, "sync", -1, TRUE);
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("OK\n");
} else {
senderror(403, "Forbidden (writing a pseudo document failed)");
}
free(tmp);
free(dbuf);
est_doc_delete(doc);
}
/* send the result of the out_doc command */
static void sendnodecmdoutdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
const char *rp, *uri;
char *tmp;
int id;
id = (rp = cbmapget(params, "id", -1, NULL)) ? atoi(rp) : 0;
if(!(uri = cbmapget(params, "uri", -1, NULL))) uri = "";
if(id < 1 && uri[0] == '\0'){
senderror(400, "Bad Request (the parameters lack)");
return;
}
if(id < 1) id = est_mtdb_uri_to_id(db, uri);
if(id > 0){
if((tmp = est_mtdb_get_doc_attr(db, id, ESTDATTRURI)) != NULL){
cbmapput(params, PPOUTDOC, -1, tmp, -1, TRUE);
free(tmp);
}
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("OK\n");
} else {
senderror(400, "Bad Request (maybe, the document does not exist)");
}
}
/* send the result of the edit_doc command */
static void sendnodecmdeditdoc(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
ESTDOC *doc, *odoc, *ndoc;
const CBLIST *texts;
CBLIST *list, *names;
const char *draft, *uri, *name, *vbuf;
char *tmp, numbuf[NUMBUFSIZ], *odraft, *ndraft;
int i, j, id, done;
draft = cbmapget(params, "draft", -1, NULL);
if(!draft){
senderror(400, "Bad Request (the parameters lack)");
return;
}
doc = est_doc_new_from_draft(draft);
if(!(uri = est_doc_attr(doc, ESTDATTRURI))){
senderror(400, "Bad Request (the parameters lack)");
est_doc_delete(doc);
return;
}
if((id = est_mtdb_uri_to_id(db, uri)) < 1){
senderror(400, "Bad Request (maybe, the document does not exist)");
est_doc_delete(doc);
return;
}
if(id >= ESTPDOCIDMIN){
est_doc_add_attr(doc, ESTDATTRID, NULL);
tmp = cbsprintf("%s%s", est_mtdb_name(db), g_pidxsuffix);
list = cbdirlist(tmp);
free(tmp);
done = FALSE;
if(list){
cblistsort(list);
for(i = 0; !done && i < cblistnum(list); i++){
name = cblistval(list, i, NULL);
if(!strcmp(name, ESTCDIRSTR) || !strcmp(name, ESTPDIRSTR)) continue;
tmp = cbsprintf("%s%s%c%s", est_mtdb_name(db), g_pidxsuffix, ESTPATHCHR, name);
if((odraft = cbreadfile(tmp, NULL)) != NULL){
odoc = est_doc_new_from_draft(odraft);
if((vbuf = est_doc_attr(odoc, ESTDATTRURI)) != NULL && !strcmp(vbuf, uri)){
ndoc = est_doc_new();
names = est_doc_attr_names(doc);
for(j = 0; j < cblistnum(names); j++){
vbuf = cblistval(names, j, NULL);
if(!strcmp(vbuf, ESTDATTRID)) continue;
est_doc_add_attr(ndoc, vbuf, est_doc_attr(doc, vbuf));
}
texts = est_doc_texts(odoc);
for(j = 0; j < cblistnum(texts); j++){
est_doc_add_text(ndoc, cblistval(texts, j, NULL));
}
if((vbuf = est_doc_hidden_texts(odoc)) != NULL && vbuf[0] != '\0')
est_doc_add_hidden_text(ndoc, vbuf);
ndraft = est_doc_dump_draft(ndoc);
if(cbwritefile(tmp, ndraft, -1)) done = TRUE;
free(ndraft);
cblistclose(names);
est_doc_delete(ndoc);
}
est_doc_delete(odoc);
free(odraft);
}
free(tmp);
}
cblistclose(list);
}
if(done){
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("OK\n");
} else {
senderror(403, "Forbidden (writing a pseudo document failed)");
}
} else {
sprintf(numbuf, "%d", id);
est_doc_add_attr(doc, ESTDATTRID, numbuf);
if(est_mtdb_edit_doc(db, doc)){
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("OK\n");
} else {
senderror(400, "Bad Request (maybe, the document is invalid)");
}
}
est_doc_delete(doc);
}
/* send the result of the sync command */
static void sendnodecmdsync(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
cbmapput(params, PPPOSTCMD, -1, "sync", -1, TRUE);
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("OK\n");
}
/* send the result of the optimize command */
static void sendnodecmdoptimize(ESTMTDB *db, const char *myurl, const char *mylabel,
CBMAP *params){
cbmapput(params, PPPOSTCMD, -1, "optimize", -1, TRUE);
printf("Content-Type: text/plain; charset=UTF-8\r\n");
printf("\r\n");
printf("OK\n");
}
/* perform the sync post command */
static void procpostcmdoutdoc(const char *idxname, const char *uri){
ESTMTDB *db;
ESTDOC *doc;
CBLIST *list;
const char *name, *vbuf;
char *tmp, *draft;
int i, ecode, done, id;
tmp = cbsprintf("%s%c%s", g_indexdir, ESTPATHCHR, idxname);
if(!(db = est_mtdb_open(tmp, ESTDBWRITER, &ecode))){
free(tmp);
return;
}
free(tmp);
done = FALSE;
if((id = est_mtdb_uri_to_id(db, uri)) > 0 && est_mtdb_out_doc(db, id, ESTODCLEAN)) done = TRUE;
if(!done){
tmp = cbsprintf("%s%c%s%s", g_indexdir, ESTPATHCHR, idxname, g_pidxsuffix);
list = cbdirlist(tmp);
free(tmp);
if(list){
cblistsort(list);
for(i = 0; !done && i < cblistnum(list); i++){
name = cblistval(list, i, NULL);
if(!strcmp(name, ESTCDIRSTR) || !strcmp(name, ESTPDIRSTR)) continue;
tmp = cbsprintf("%s%c%s%s%c%s",
g_indexdir, ESTPATHCHR, idxname, g_pidxsuffix, ESTPATHCHR, name);
if((draft = cbreadfile(tmp, NULL)) != NULL){
doc = est_doc_new_from_draft(draft);
if((vbuf = est_doc_attr(doc, ESTDATTRURI)) != NULL && !strcmp(vbuf, uri)){
unlink(tmp);
done = TRUE;
}
est_doc_delete(doc);
free(draft);
}
free(tmp);
}
cblistclose(list);
}
}
est_mtdb_close(db, &ecode);
}
/* perform the sync post command */
static void procpostcmdsync(const char *idxname){
ESTMTDB *db;
ESTDOC *doc;
CBLIST *list;
const char *name;
char *tmp, *draft;
int i, ecode, num;
tmp = cbsprintf("%s%c%s", g_indexdir, ESTPATHCHR, idxname);
if(!(db = est_mtdb_open(tmp, ESTDBWRITER, &ecode))){
free(tmp);
return;
}
free(tmp);
tmp = cbsprintf("%s%c%s%s", g_indexdir, ESTPATHCHR, idxname, g_pidxsuffix);
list = cbdirlist(tmp);
free(tmp);
if(list){
cblistsort(list);
num = cblistnum(list) - g_pidxdocmin;