void DpsAppendTarget(DPS_AGENT *Indexer, const char *url, const char *lang, const int hops, int parent) {
DPS_DOCUMENT *Doc, *Save;
size_t i;
TRACE_IN(Indexer, "AppendTarget");
DPS_GETLOCK(Indexer, DPS_LOCK_THREAD);
DPS_GETLOCK(Indexer, DPS_LOCK_CONF);
if (Indexer->Conf->Targets.num_rows > 0) {
for (i = Indexer->Conf->Targets.num_rows - 1; i > 0; i--) {
Doc = &Indexer->Conf->Targets.Doc[i];
if ((strcasecmp(DpsVarListFindStr(&Doc->Sections, "URL", ""), url) == 0)
&& (strcmp(DpsVarListFindStr(&Doc->RequestHeaders, "Accept-Language", ""), lang) == 0)) {
DPS_RELEASELOCK(Indexer, DPS_LOCK_CONF);
DPS_RELEASELOCK(Indexer, DPS_LOCK_THREAD);
TRACE_OUT(Indexer);
return;
}
}
}
if ((Indexer->Conf->Targets.Doc =
DpsRealloc(Save = Indexer->Conf->Targets.Doc, (Indexer->Conf->Targets.num_rows + 1) * sizeof(DPS_DOCUMENT))) == NULL) {
Indexer->Conf->Targets.Doc = Save;
DPS_RELEASELOCK(Indexer, DPS_LOCK_CONF);
DPS_RELEASELOCK(Indexer, DPS_LOCK_THREAD);
TRACE_OUT(Indexer);
return;
}
Doc = &Indexer->Conf->Targets.Doc[Indexer->Conf->Targets.num_rows];
DpsDocInit(Doc);
DpsVarListAddStr(&Doc->Sections, "URL", url);
DpsVarListAddInt(&Doc->Sections, "Hops", hops);
DpsVarListDel(&Doc->Sections, "URL_ID");
DpsVarListReplaceInt(&Doc->Sections, "Referrer-ID", parent);
if (*lang != '\0') DpsVarListAddStr(&Doc->RequestHeaders, "Accept-Language", lang);
if (DPS_OK == DpsURLAction(Indexer, Doc, DPS_URL_ACTION_FINDBYURL)) {
urlid_t url_id = DpsVarListFindInt(&Doc->Sections, "DP_ID", 0);
if (url_id != 0) Indexer->Conf->Targets.num_rows++;
else DpsDocFree(Doc);
}
/* fprintf(stderr, "-- AppandTarget: url:%s URL_ID:%d\n", url, DpsStrHash32(url));*/
DPS_RELEASELOCK(Indexer, DPS_LOCK_CONF);
DpsURLAction(Indexer, Doc, DPS_URL_ACTION_ADD);
DPS_RELEASELOCK(Indexer, DPS_LOCK_THREAD);
TRACE_OUT(Indexer);
return;
}
int main(int argc, char ** argv, char **envp) {
const char *env, *bcharset, *lcharset, *conf_dir;
char template_name[PATH_MAX+6]="";
char *template_filename = NULL;
char *query_string = NULL;
char self[1024]="";
char *url = NULL;
const char *ResultContentType;
int res,httpd=0;
size_t catcolumns = 0;
int page_size,page_number;
DPS_ENV *Env;
DPS_AGENT *Agent;
DPS_VARLIST query_vars;
/* Output Content-type if under HTTPD */
/* Some servers do not pass QUERY_STRING */
/* if the query was empty, so check */
/* REQUEST_METHOD too to be safe */
httpd=(getenv("QUERY_STRING")||getenv("REQUEST_METHOD"));
if (!(conf_dir=getenv("DPS_ETC_DIR")))
conf_dir=DPS_CONF_DIR;
DpsInit(argc, argv, envp);
Env=DpsEnvInit(NULL);
if (Env == NULL) {
if(httpd){
printf("Content-Type: text/plain\r\n\r\n");
}
printf("Can't alloc Env\n");
exit(0);
}
DpsVarListInit(&query_vars);
Agent = DpsAgentInit(NULL, Env, 0);
if (Agent == NULL) {
if(httpd){
printf("Content-Type: text/plain\r\n\r\n");
}
printf("Can't alloc Agent\n");
exit(0);
}
DpsVarListAddEnviron(&Env->Vars,"ENV");
/* Detect self and template name */
if((env = getenv("DPSEARCH_TEMPLATE")))
dps_strncpy(template_name, env, sizeof(template_name) - 1);
else if((env = getenv("PATH_INFO")) && env[0])
dps_strncpy(template_name, env + 1, sizeof(template_name) - 1);
if((env=getenv("DPSEARCH_SELF")))
dps_strncpy(self,env,sizeof(self)-1);
if((env=getenv("QUERY_STRING"))){
query_string = (char*)DpsRealloc(query_string, dps_strlen(env) + 2);
if (query_string == NULL) {
if(httpd){
printf("Content-Type: text/plain\r\n\r\n");
}
printf("Can't alloc query_string\n");
exit(0);
}
dps_strncpy(query_string, env, dps_strlen(env) + 1);
/* Hack for Russian Apache from apache.lexa.ru */
/* QUERY_STRING is already converted to server */
/* character set. We must print original query */
/* string instead however. Under usual apache */
/* we'll use QUERY_STRING. Note that query_vars */
/* list will contain not unescaped values, so */
/* we don't have to escape them when displaying */
env = getenv("CHARSET_SAVED_QUERY_STRING");
DpsParseQStringUnescaped(&query_vars,env?env:query_string);
/* Unescape and save variables from QUERY_STRING */
/* Env->Vars will have unescaped values however */
DpsParseQueryString(Agent,&Env->Vars,query_string);
template_filename = (char*)DpsStrdup(DpsVarListFindStr(&Env->Vars, "tmplt", ""));
if((env=getenv("REDIRECT_STATUS"))){
/* Check Apache internal redirect */
/* via "AddHandler" and "Action" */
if(!self[0]){
dps_strncpy(self,(env=getenv("REDIRECT_URL"))?env:"filler.cgi",sizeof(self)-1);
}
if(!template_name[0]){
dps_strncpy(template_name,(env=getenv("PATH_TRANSLATED"))?env:"",sizeof(template_name)-1);
}
if (*template_filename == '\0') {
DPS_FREE(template_filename);
template_filename = (char*)DpsStrdup("filler.htm");
}
}else{
/* CGI executed without Apache internal redirect */
/* Detect $Self variable with OS independant SLASHES */
if(!self[0]){
dps_strncpy(self,(env=getenv("SCRIPT_NAME"))?env:"filler.cgi",sizeof(self)-1);
}
if(!template_name[0]){
char *s,*e;
/*This is with OS specific SLASHES */
env=((env=getenv("SCRIPT_FILENAME"))?env:"filler.cgi");
if(strcmp(conf_dir,".")){
/* Take from the config directory */
dps_snprintf(template_name, sizeof(template_name)-1, "%s/%s",
conf_dir,(s=strrchr(env,DPSSLASH))?(s+1):(self));
}else{
/* Take from the current directory */
dps_strncpy(template_name,env,sizeof(template_name)-1);
}
/* Find right slash if it presents */
s=((s=strrchr(template_name,DPSSLASH))?s:template_name);
if (*template_filename == '\0') {
/* Find .cgi substring */
if ((e = strstr(s, ".cgi")) != NULL) {
/* Replace ".cgi" with ".htm" */
e[1]='h';e[2]='t';e[3]='m';
} else {
dps_strcat(s, ".htm");
}
e = strrchr(s, '/');
DPS_FREE(template_filename);
template_filename = (char*)DpsStrdup(e + 1);
} else {
dps_strncpy(s + 1, template_filename, sizeof(template_name) - (s - template_name) - 2);
}
}
}
}else{
/* Executed from command line */
/* or under server which does not */
/* pass an empty QUERY_STRING var */
if(argv[1]) {
query_string = (char*)DpsRealloc(query_string, dps_strlen(argv[1]) + 10);
if (query_string == NULL) {
if(httpd){
printf("Content-Type: text/plain\r\n\r\n");
}
printf("Can't realloc query_string\n");
exit(0);
}
sprintf(query_string, "q=%s", argv[1]);
} else {
query_string = (char*)DpsRealloc(query_string, 1024);
if (query_string == NULL) {
if(httpd){
printf("Content-Type: text/plain\r\n\r\n");
}
printf("Can't realloc query_string\n");
exit(0);
}
sprintf(query_string, "q=");
}
/* Hack for Russian Apache from apache.lexa.ru */
/* QUERY_STRING is already converted to server */
/* character set. We must print original query */
/* string instead however. Under usual apache */
/* we'll use QUERY_STRING. Note that query_vars */
/* list will contain not unescaped values, so */
/* we don't have to escape them when displaying */
env = getenv("CHARSET_SAVED_QUERY_STRING");
DpsParseQStringUnescaped(&query_vars,env?env:query_string);
/* Unescape and save variables from QUERY_STRING */
/* Env->Vars will have unescaped values however */
DpsParseQueryString(Agent,&Env->Vars,query_string);
DPS_FREE(template_filename);
template_filename = (char*)DpsStrdup(DpsVarListFindStr(&Env->Vars, "tmplt", ""));
if (*template_filename == '\0') {
DPS_FREE(template_filename); template_filename = (char*)DpsStrdup("filler.htm");
}
/*// Get template name from command line variable &tmplt */
if(!template_name[0])
dps_snprintf(template_name,sizeof(template_name),"%s/%s", conf_dir, template_filename);
}
DpsVarListReplaceStr(&Agent->Conf->Vars, "tmplt", template_filename);
DPS_FREE(template_filename);
Agent->tmpl.Env_Vars = &Env->Vars;
DpsURLNormalizePath(template_name);
if (strncmp(template_name, conf_dir, dps_strlen(conf_dir))
|| (res = DpsTemplateLoad(Agent, Env, &Agent->tmpl, template_name))) {
if (strcmp(template_name, "filler.htm")) { /* trying load default template */
fprintf(stderr, "Can't load template: '%s' %s\n", template_name, Env->errstr);
DPS_FREE(template_filename);
template_filename = (char*)DpsStrdup("filler.htm");
dps_snprintf(template_name, sizeof(template_name), "%s/%s", conf_dir, template_filename);
if ((res = DpsTemplateLoad(Agent, Env, &Agent->tmpl, template_name))) {
if(httpd)printf("Content-Type: text/plain\r\n\r\n");
printf("%s\n",Env->errstr);
DpsVarListFree(&query_vars);
DpsEnvFree(Env);
DPS_FREE(query_string);
DpsAgentFree(Agent);
return(0);
}
} else {
if(httpd)printf("Content-Type: text/plain\r\n\r\n");
printf("%s\n",Env->errstr);
DpsVarListFree(&query_vars);
DpsEnvFree(Env);
DPS_FREE(query_string);
DpsAgentFree(Agent);
return(0);
}
}
/* set locale if specified */
if ((url = DpsVarListFindStr(&Env->Vars, "Locale", NULL)) != NULL) {
setlocale(LC_ALL, url);
/*#ifdef HAVE_ASPELL*/
{ char *p;
if ((p = strchr(url, '.')) != NULL) {
*p = '\0';
DpsVarListReplaceStr(&Env->Vars, "g-lc", url);
*p = '.';
}
}
/*#endif*/
url = NULL;
}
/* Call again to load search Limits if need */
DpsParseQueryString(Agent, &Env->Vars, query_string);
Agent->Flags = Env->Flags;
Agent->flags |= DPS_FLAG_UNOCON;
Env->flags |= DPS_FLAG_UNOCON;
DpsSetLogLevel(NULL, DpsVarListFindInt(&Env->Vars, "LogLevel", 0));
DpsOpenLog("filler.cgi", Env, !strcasecmp(DpsVarListFindStr(&Env->Vars, "Log2stderr", (!httpd) ? "yes" : "no"), "yes"));
DpsLog(Agent,DPS_LOG_ERROR,"filler.cgi started with '%s'",template_name);
DpsLog(Agent, DPS_LOG_DEBUG, "VarDir: '%s'", DpsVarListFindStr(&Agent->Conf->Vars, "VarDir", DPS_VAR_DIR));
DpsLog(Agent, DPS_LOG_DEBUG, "Affixes: %d, Spells: %d, Synonyms: %d, Acronyms: %d, Stopwords: %d",
Env->Affixes.naffixes,Env->Spells.nspell,
Env->Synonyms.nsynonyms,
Env->Acronyms.nacronyms,
Env->StopWords.nstopwords);
DpsLog(Agent, DPS_LOG_DEBUG, "Chinese dictionary with %d entries", Env->Chi.nwords);
DpsLog(Agent, DPS_LOG_DEBUG, "Korean dictionary with %d entries", Env->Korean.nwords);
DpsLog(Agent, DPS_LOG_DEBUG, "Thai dictionary with %d entries", Env->Thai.nwords);
DpsVarListAddLst(&Agent->Vars, &Env->Vars, NULL, "*");
Agent->tmpl.Env_Vars = &Agent->Vars;
/* DpsVarListAddEnviron(&Agent->Vars, "ENV");*/
/****************************************************************************************************************************************/
/* This is for query tracking */
DpsVarListAddStr(&Agent->Vars, "QUERY_STRING", query_string);
DpsVarListAddStr(&Agent->Vars, "self", self);
env = getenv("HTTP_X_FORWARDER_FOR");
if (env) {
DpsVarListAddStr(&Agent->Vars, "IP", env);
} else {
env = getenv("REMOTE_ADDR");
DpsVarListAddStr(&Agent->Vars, "IP", env ? env : "localhost");
}
bcharset = DpsVarListFindStr(&Agent->Vars, "BrowserCharset", "iso-8859-1");
Env->bcs=DpsGetCharSet(bcharset);
lcharset = DpsVarListFindStr(&Agent->Vars, "LocalCharset", "iso-8859-1");
Env->lcs=DpsGetCharSet(lcharset);
ResultContentType = DpsVarListFindStr(&Agent->Vars, "ResultContentType", "text/html");
if(httpd){
if(!Env->bcs){
printf("Content-Type: text/plain\r\n\r\n");
printf("Unknown BrowserCharset '%s' in template '%s'\n",bcharset,template_name);
exit(0);
}else if(!Env->lcs){
printf("Content-Type: text/plain\r\n\r\n");
printf("Unknown LocalCharset '%s' in template '%s'\n",lcharset,template_name);
exit(0);
}else{
printf("Content-type: %s; charset=%s\r\n\r\n", ResultContentType, bcharset);
}
}else{
if(!Env->bcs){
printf("Unknown BrowserCharset '%s' in template '%s'\n",bcharset,template_name);
exit(0);
}
if(!Env->lcs){
printf("Unknown LocalCharset '%s' in template '%s'\n",lcharset,template_name);
exit(0);
}
}
/* These parameters taken from "variable section of template"*/
res = DpsVarListFindInt(&Agent->Vars, "ps", DPS_DEFAULT_PS);
page_size = dps_min(res, MAX_PS);
page_number = DpsVarListFindInt(&Agent->Vars, "p", 0);
if (page_number == 0) {
page_number = DpsVarListFindInt(&Agent->Vars, "np", 0);
DpsVarListReplaceInt(&Agent->Vars, "p", page_number + 1);
} else page_number--;
res = DpsVarListFindInt(&Agent->Vars, "np", 0) * page_size;
DpsVarListAddInt(&Agent->Vars, "pn", res);
catcolumns = (size_t)atoi(DpsVarListFindStr(&Agent->Vars, "CatColumns", ""));
DpsTemplatePrint(Agent, (DPS_OUTPUTFUNCTION)&fprintf, stdout, NULL, 0, &Agent->tmpl, "top");
DpsTemplatePrint(Agent, (DPS_OUTPUTFUNCTION)&fprintf, stdout, NULL, 0, &Agent->tmpl, "restop");
DpsTemplatePrint(Agent, (DPS_OUTPUTFUNCTION)&fprintf, stdout, NULL, 0, &Agent->tmpl, "res");
DpsTemplatePrint(Agent, (DPS_OUTPUTFUNCTION)&fprintf, stdout, NULL, 0, &Agent->tmpl, "resbot");
DpsTemplatePrint(Agent, (DPS_OUTPUTFUNCTION)&fprintf, stdout, NULL, 0, &Agent->tmpl, "bottom");
DpsVarListFree(&query_vars);
DpsAgentFree(Agent);
DpsEnvFree(Env);
DPS_FREE(query_string);
DPS_FREE(url);
if (httpd) fflush(NULL); else fclose(stdout);
#ifdef EFENCE
fprintf(stderr, "Memory leaks checking\n");
DpsEfenceCheckLeaks();
#endif
#ifdef FILENCE
fprintf(stderr, "FD leaks checking\n");
DpsFilenceCheckLeaks(NULL);
#endif
return DPS_OK;
}
