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open-source-search-engine/PageSubmit.cpp
Dmitry Smirnov b1ace63607 codespell: spelling corrections
2021-05-06 01:52:55 +10:00

1465 lines
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//
// TO AUTOMATE:
//
// instead of inserting default values into input tags in processLoop24()
// generate an HTTP reply and send it back. we have to use
// <form enctype=multipart/form-data ...> to support the uploading of images
// so that each input tag will be it's own Content-Type:... along with
// a boundary delimeter. make a fake form in the <form> tag in here
// with that enctype and you can see the multipart formatting.
//
#include "gb-include.h"
#include "XmlDoc.h"
#include "HttpServer.h"
#include "Msg1.h"
#include "Msg20.h"
void processLoop24 ( void *state );
bool printFilledOutForm ( class State24 *st , char *coll );
void gotSearchResults ( void *state ) ;
// from PageEvents.cpp:
bool printEventTitle ( SafeBuf &sb , Msg20Reply *mr , class State7 *st ) ;
bool printEventSummary ( SafeBuf &sb , class Msg20Reply *mr , int32_t width ,
int32_t minusFlags , int32_t requiredFlags ,
class State7 *st , ExpandedResult *er ,
int32_t maxChars );
// from PageEvents.cpp:
extern bool sendPageEvents2 ( TcpSocket *s ,
HttpRequest *hr ,
SafeBuf *resultsBuf,
SafeBuf *emailLikedbListBuf,
void *state ,
void (* emailCallback)(void *state) ,
SafeBuf *providedBuf ,
void *providedState ,
void (* providedCallback)(void *state) );
enum InputType {
IT_EVENT_TITLE = 1,
IT_EVENT_DESC = 2,
IT_EVENT_URL = 3,
IT_EVENT_START_DATE1 = 4,
IT_EVENT_END_DATE1 = 5
};
class State24 {
public:
// . put this junk in top left frame
// . this is the url of the form we have selected
Url m_formUrl;
// . for querying the form urls themselves
// . we treat them as events but index the gbeventform:1 term
// . TODO: do this later. for now just use a simple input box
// to set m_formUrl directly
//Query m_formQuery;
TagRec m_tagRec;
Msg8a m_msg8a;
// . print the form itself in the bottom left frame from m_formUrl
XmlDoc m_formDoc;
// . this describes the form for m_formUrl
// . it maps tag hashes to input types, like IT_EVENT_TITLE
// or IT_EVENT_DESC or IT_EVENT_URL etc.
// . its is stored in tagdb for the form url
// . it is a string whose format is like "1:12abef;2:34cd01;..."
// which is InputType:32bitValue;...
// . we use these values to make a dropdown menu that popups up
// over each visible form element when you right-click on it
// and the default value is the one in m_inputMap.
SafeBuf m_formInputMap;
collnum_t m_collnum;
// . put this junk in top right frame. the query PLUS search results.
// we select the event from the search results to put into the form.
// . query #1 is for querying events to fill in the forms
Query m_eventQuery;
// the location
SafeBuf m_eventWhere;
// radius from location in miles
int32_t m_eventRadius;
// then put the event search result pageget.cpp into the
// bottom right frame.
int64_t m_formDocId;
int32_t m_formEventId;
int32_t m_formClockSet;
TcpSocket *m_socket;
HttpRequest m_hr;
SafeBuf m_sb;
SafeBuf m_tbuf;
Msg1 m_msg1;
RdbList m_tagList;
Msg20 m_msg20;
Msg20Request m_msg20Request;
};
static bool sendErrorReply ( void *state , int32_t err ) {
// ensure this is set
if ( ! err ) { char *xx=NULL;*xx=0; }
// get it
State24 *st = (State24 *)state;
// get the tcp socket from the state
TcpSocket *s = st->m_socket;
char tmp [ 1024*32 ] ;
sprintf ( tmp , "<b>had server-side error: %s</b><br>",
mstrerror(g_errno));
// nuke state8
mdelete ( st , sizeof(State24) , "pagesubmit" );
delete (st);
// erase g_errno for sending
//g_errno = 0;
return g_httpServer.sendErrorReply ( s, err, mstrerror(err) );
}
static bool sendReply ( void *state ) {
// get it
State24 *st = (State24 *)state;
SafeBuf *sb = &st->m_sb;
// now encapsulate it in html head/tail and send it off
g_httpServer.sendDynamicPage( st->m_socket ,
sb->getBufStart(),
sb->length() ,
-1, //cachtime
false ,//postreply?
NULL, //ctype
-1 , //httpstatus
NULL,//cookie
"utf-8");
// nuke state8
mdelete ( st , sizeof(State24) , "pagesubmit" );
delete (st);
return true;
}
//static void gotTagRec24 ( void *state ) ;
// . returns false if blocked, true otherwise
// . sets g_errno on error
// . the event submission tool
bool sendPageSubmit ( TcpSocket *s , HttpRequest *hr ) {
// make a state
State24 *st = NULL;
try { st = new (State24); }
catch ( ... ) {
g_errno = ENOMEM;
log("PageParser: new(%i): %s",
sizeof(State24),mstrerror(g_errno));
return g_httpServer.sendErrorReply(s,500,
mstrerror(g_errno));}
mnew ( st , sizeof(State24) , "PageParser" );
// save socket ptr
st->m_socket = s;
st->m_hr.copy ( hr );
// must be local
if ( ! hr->isLocal() ) return sendErrorReply(st,ENOTLOCAL);
// get the collection
int32_t collLen;
char *coll = hr->getString ( "c" , &collLen ,NULL );
if ( ! coll ) coll = g_conf.m_defaultColl;
st->m_collnum = g_collectiondb.getCollnum ( coll );
// set query
int32_t eqlen;
char *eq = hr->getString("q",&eqlen,NULL);
if ( eq ) st->m_eventQuery.set ( eq , 2 );
// form url
int32_t fulen;
char *fu = hr->getString("formurl",&fulen,NULL);
if ( fu ) st->m_formUrl.set(fu);
st->m_formDocId = hr->getLongLong("formdocid",0LL);
st->m_formEventId = hr->getLong("formeventid",0);
st->m_formClockSet = hr->getLong("formclockset",0);
// use now if its 0
if ( st->m_formClockSet == 0 )
st->m_formClockSet = getTimeGlobal();
// if we are the form iframe
if ( hr->getLong("showform",0) )
// return false if blocked
return printFilledOutForm ( st , coll );
// header
SafeBuf *sb = &st->m_sb;
sb->safePrintf("<meta http-equiv=\"Content-Type\" "
"content=\"text/html; charset=utf-8\">\n");
/*
SafeBuf cubuf;
st->m_hr.getCurrentUrl ( cubuf );
char *cu = cubuf.getBufStart();
// . when this page loads, save the url to tagdb if we should
// . i took this out since i am tring to do this without mappings
if ( strstr (cu,"&save=1") ) {
// make a tagrec
SafeBuf *tbuf = &st->m_tbuf;
tbuf->addTag3 ( fu , // mysite
"eventformurl", // tagname
getTimeGlobal(), // now
"bridge",
0, // ip
cu ,// data is the url
RDB_TAGDB );
// use the list we got
RdbList *list = &st->m_tagList;
key128_t startKey;
key128_t endKey;
startKey.setMin();
endKey.setMax();
// set it from safe buf
list->set ( tbuf->getBufStart() ,
tbuf->length() ,
NULL ,
0 ,
(char *)&startKey ,
(char *)&endKey ,
-1 ,
false ,
false ,
sizeof(key128_t) );
// . just use TagRec::m_msg1 now
// . no, can't use that because tags are added using
// SafeBuf::addTag() which first pushes the rdbid, so we
// gotta use msg4
if ( ! st->m_msg1.addList ( list ,
RDB_TAGDB ,
coll ,
st ,
gotTagRec24 ,
false ,
0 ) ) // st->m_niceness ) )
return false;
// . if addTagRecs() doesn't block then sendReply right away
// . this returns false if blocks, true otherwise
gotTagRec24 ( st );
return true;
}
// just get the tag rec otherwise
TagRec *gr = &st->m_tagRec;
// lookup tag rec for form url
if ( ! st->m_msg8a.getTagRec ( &st->m_formUrl ,
coll,
true,
0, // niceness
st ,
gotTagRec24 ,
gr ) )
return false;
gotTagRec24 ( st );
return true;
}
void gotTagRec24 ( void *state ) {
State24 *st = (State24 *)state;
SafeBuf *sb = &st->m_sb;
TagRec *gr = &st->m_tagRec;
SafeBuf cubuf;
st->m_hr.getCurrentUrl ( cubuf );
char *cu = cubuf.getBufStart();
// if we were fetching a tag rec for a form url, let's reload the
// page then!!
if ( strstr ( cu,"&reload=1") ) {
// use the tag rec
char *newurl = gr->getString( "eventformurl",NULL);
if ( newurl ) {
// send a page redirect
sb->safePrintf("<meta name=redirect value=\"%s\">",
newurl);
sendReply(st);
return;
}
}
*/
sb->safePrintf(//"<td valign=top>"
"<form name=topform method=post "
//"enctype=\"multipart/form-data\" "
"action=/>"
"<input type=hidden name=form value=1>"
"<input type=text name=formurl id=formurl "
"size=100 "
"value=\"%s\">"
"<br>"
//"<input type=file name=stuff>"
//"<br>"
//"<input type=submit value=submit>"
"</form>"
//"</td>"
, st->m_formUrl.getUrl() );
// parse these out of the url!
char *query = "";
char *location = "";
int32_t radius = 30;
// put in a div that scrolls like an iframe
sb->safePrintf("<iframe " //<div "
"id=iframe1 "
"style=\""
"width:800px;"
"height:95%%;"
"overflow:scroll;"
"display:inline-block;"
"\" "
// make this gk144 so we get the search results from
// there! we will need to send our msg20 that
// we use to generate the 2nd iframe to gk144 as well.
"src=\"http://10.5.54.154:8000/?"
"forform=1&showpersonal=0&usefbid=0"
);
sb->safePrintf("&formurl=");
sb->urlEncode(st->m_formUrl.getUrl());
sb->safePrintf("&q=");
sb->urlEncode ( query );
sb->safePrintf("&wherebox=");
sb->urlEncode ( location );
sb->safePrintf("&radius=%"INT32"\">",radius);
sb->safePrintf("</iframe>");
// put in a div that scrolls like an iframe
sb->safePrintf("<iframe " // <div "
"id=iframe2 "
"style=\""
"width:800px;"
"height:95%%;"
"overflow:scroll;"
"display:inline-block;"
"\" "
// . make this local for debugging easily!
// . that way we do not have to keep rolling out
// changes to the gk144 cluster but we can use
// its events to populate these forms. HOWEVER
// it will still need to send its msg20 to gk144,
// UNLESS we supplied the msg20 here, maybe
// encoded... let's first try sending the msg20
// request form titan to gk144 though.
"src=\"http://10.5.1.203:8000/?form=1&"
"showform=1&"
"formdocid=%"INT64"&"
"formeventid=%"INT32"&"
"formclockset=%"UINT32"&"
"formurl="
, st->m_formDocId
, st->m_formEventId
, st->m_formClockSet
);
sb->urlEncode(st->m_formUrl.getUrl());
sb->safePrintf("\">");
sb->safePrintf("</iframe>");
// now encapsulate it in html head/tail and send it off
sendReply ( st );
return true;
}
static bool gotMsg20Result ( void *state ) ;
// . assume we are an event submission form
// . print ourselves out into "sb"
// . detect event form inputs and put a dropdown that shows up on a right
// click that allows the admin to change the type of input form from
// what we've detected it to be. i.e. startdate|title|description|...
bool printFilledOutForm ( State24 *st , char *coll ) {
char *fu = st->m_formUrl.getUrl();
if ( ! fu || ! fu[0] ) {
g_errno = EBADURL;
return sendErrorReply ( st , g_errno );
}
//
// get the event we are putting into the form
//
Msg20Request *rr = &st->m_msg20Request;
rr->reset();
rr->m_docId = st->m_formDocId;
rr->m_eventId = st->m_formEventId;
//rr->ptr_coll = coll;
//rr->size_coll = gbstrlen(coll)+1;
// now we are going to gk144, use "main"
rr->ptr_coll = "main\0";
rr->size_coll = 5;
rr->m_callback = gotMsg20Result;
rr->m_state = st;
rr->m_getEventSummary = 1;
rr->m_clockSet = st->m_formClockSet;
// HACK: send to gk144!!! it has all the events, not titan!
//rr->m_hostIP = atoip("10.5.54.154");
//rr->m_hostUDPPort = 9000;
// send to gk144 cluster
rr->m_hostdb = &g_hostdb2;
// also get the search result we are using to populate this form
if ( st->m_formDocId > 0 && ! st->m_msg20.getSummary ( rr ) )
return false;
// we got it
return gotMsg20Result ( st );
}
bool gotMsg20Result ( void *state ) {
State24 *st = (State24 *)state;
// set this up for passing to XmlDoc::set4()
SpiderRequest sreq;
sreq.reset();
strcpy(sreq.m_url,st->m_formUrl.getUrl());
int32_t firstIp = hash32n(sreq.m_url);
sreq.setKey( firstIp, 0LL, false );
sreq.m_isPageParser = 0; // was 1
sreq.m_isPageSubmit = 1;
sreq.m_hopCount = 0;//st->m_hopCount;
sreq.m_hopCountValid = 1;
sreq.m_fakeFirstIp = 0;//1;
sreq.m_firstIp = 0;//firstIp;
sreq.m_domHash32 = st->m_formUrl.getDomainHash32();
sreq.m_siteHash32 = st->m_formUrl.getHostHash32();
XmlDoc *fd = &st->m_formDoc;
//Msg20Request *rr = &st->m_msg20Request;
char *coll = g_collectiondb.getColl(st->m_collnum);
// . use the enormous power of our new XmlDoc class
// . this returns false if blocked
// . also gets XmlDoc::m_tagRec which contains the input mapping
if ( ! fd->set4 ( &sreq ,
NULL ,
coll ,
NULL , // pbuf
1 , // niceness
NULL , // content
false , // deletefromindex
0 , // forced ip
CT_HTML )) // contentType
// return error reply if g_errno is set
return sendErrorReply ( st , g_errno );
// make this our callback in case something blocks
fd->setCallback ( st , processLoop24 );
processLoop24 ( st );
// this should always block
return false;
}
#define FI_VENUE 1
#define FI_TITLE 2
#define FI_DESC 3
#define FI_DATE_START 4
#define FI_DATE_END 5
#define FI_DOW 6
#define FI_URL 7
#define FI_EMAIL 8
#define FI_PHONE 9
#define FI_STREET 10
#define FI_CITY 11
#define FI_STATE 12
#define FI_ZIP 13
#define FI_COUNTRY 14
#define FI_TIME_START 15
#define FI_TIME_END 16
#define FI_PRICE 17
#define FI_MY_NAME 18
#define FI_MY_PHONE 19
#define FI_MY_EMAIL 20
#define FI_IMAGE 21
void processLoop24 ( void *state ) {
// cast it
State24 *st = (State24 *)state;
// get the xmldoc
XmlDoc *fd = &st->m_formDoc;
Words *w = fd->getWords();
// blocked?
if ( w == (void *)-1 ) return;
// error?
if ( ! w ) {
sendErrorReply ( st , g_errno );
return;
}
Sections *sx = fd->getSections();
if ( sx == (void *)-1 ) return;
if ( ! sx ) {
sendErrorReply ( st , g_errno );
return;
}
SafeBuf *sb = &st->m_sb;
sb->safePrintf("<base href=\"%s\">", fd->getFirstUrl()->getUrl() );
// is this basically in PageEvents.cpp?
Msg20Reply *mr = st->m_msg20.getReply();
if ( ! mr ) {
sb->safeMemcpy ( fd->ptr_utf8Content,
fd->size_utf8Content - 1 );
sendReply ( st );
return;
}
// this logic taken from Msg40.cpp!!
int32_t ni = mr->size_eventDateIntervals/sizeof(Interval);
Interval *ii = (Interval *)mr->ptr_eventDateIntervals;
int32_t timeStart = 0;
int32_t timeEnd = 0;
for ( int32_t j = 0 ; j < ni ; j++ ) {
if ( mr->m_prevStart >= 0 &
(uint32_t)ii[j].m_a <
(uint32_t)mr->m_prevStart )
continue;
if ( ii[j].m_a < st->m_formClockSet ) continue;
timeStart = ii[j].m_a;
timeEnd = ii[j].m_b;
break;
}
int32_t start1 = timeStart;
bool isDST1 = getIsDST (start1,mr->m_timeZoneOffset);
start1 += mr->m_timeZoneOffset * 3600;
if ( mr->m_useDST && isDST1 ) start1 += 3600;
struct tm *timeStruct = gmtime ( &start1 );
ExpandedResult er;
er.m_mapi = 0;
er.m_timeStart = timeStart;
er.m_timeEnd = timeEnd;
er.m_dayNum1 = timeStruct->tm_mday;
er.m_month1 = timeStruct->tm_mon;
er.m_year1 = timeStruct->tm_year+1900;
er.m_hour1 = timeStruct->tm_hour;
er.m_min1 = timeStruct->tm_min;
er.m_dow1 = timeStruct->tm_wday;
time_t start2 = timeEnd;
bool isDST2 = getIsDST (start2,mr->m_timeZoneOffset);
start2 += mr->m_timeZoneOffset * 3600;
if ( mr->m_useDST && isDST2 ) start2 += 3600;
timeStruct = gmtime ( &start2 );
er.m_dayNum2 = timeStruct->tm_mday;
er.m_month2 = timeStruct->tm_mon;
er.m_year2 = timeStruct->tm_year+1900;
er.m_hour2 = timeStruct->tm_hour;
er.m_min2 = timeStruct->tm_min;
er.m_dow2 = timeStruct->tm_wday;
// parse out address (from PageEvents.cpp::printEventAddress)
char *addr = mr->ptr_eventAddr;
char *name1 ;
char *name2 ;
char *suite ;
char *street ;
char *city ;
char *adm1 ;
char *zip ;
char *country;
double lat,lon;
// this now makes "city" etc point into a static buffer, beware!
setFromStr2 ( addr, &name1 , &name2, &suite, &street, &city,
&adm1, &zip, &country,&lat , &lon );
// override with this
name1 = mr->ptr_eventBestPlaceName;
// get the event display for this event id
//EventDisplay *ed = fd->getEventDisplay ( st->m_eventId );
// use the msg20reply now
//TagRec *gr = &fd->m_tagRec;
// print out each word
int32_t nw = w->getNumWords();
char **wptrs = w->getWords();
int32_t *wlens = w->getWordLens();
int64_t *wids = w->getWordIds();
nodeid_t *tids = w->getTagIds();
for ( int32_t i = 0 ; i < nw ; i++ ) {
// if no event selected, skip all this!
//if ( ! mr ) {
// sb->safeMemcpy ( wptrs[i], wlens[i] );
// continue;
//}
//
// . if its the <form> tag then make sure it goes
// back to the gbhom/gk144 host and does not use
// the <base href> tag. that way gk144 can insert the
// event image into the http reply from the browser before
// passing it on to the external event form server.
// we should insert a "formproxy=http://..."
// input into the form so we know to forward the form reply
// to that url. and also to substitute in the picture.
// . we detect "formproxy=..." in pageevents.cpp like we
// look for "form". see top of sendPageEvents2() which
// calls sendPageFormProxy() when it sees that.
// . don't nuke the "url" in this <form> tag, but rather
// include it as a text input named "formproxy".
//
//
if ( ! strncasecmp(wptrs[i] ,"<form ",6 ) ) {
// scan up until we hit "action="
char *as = strncasestr (wptrs[i],wlens[i],"action=");
// if not there, that is strange!
if ( ! as ) {
sb->safeMemcpy ( wptrs[i], wlens[i] );
continue;
}
// int16_tcut
char *wend = wptrs[i] + wlens[i];
// skip action=
as += 7;
// skip quote
bool hasQuote = false;
if ( *as == '\"' ) { hasQuote = true; as++; }
// now point to original submission url
char *origUrl = as;
// find end of that
char *end = origUrl;
for ( ; end < wend ; end++ ) {
if ( hasQuote &&
*end =='\"' )
break;
if ( ! hasQuote &&
*end !='>' &&
! is_wspace_a(*end) )
break;
}
// length of the original submission url
int32_t origUrlLen = end - origUrl;
// copy up until that
int32_t leftLen = as - wptrs[i];
sb->safeMemcpy ( wptrs[i] , leftLen );
// insert our url so form is submitted to us
sb->safePrintf("http://10.5.1.203:8000/");
// end the rest of the form tag
sb->safeMemcpy ( end , wend - end );
// put a hidden input tag for us to use
sb->safePrintf ("<input "
"type=hidden "
"name=formproxyto "
"value=\"");
// make it absolute if its relative
if ( strncasecmp(origUrl,"http://",7) &&
strncasecmp(origUrl,"https://",8) ) {
char *fu = st->m_hr.getString("formurl",NULL);
Url uu;
uu.set ( fu );
char *us = uu.getUrl();
int32_t uslen = uu.getUrlLen();
// hack off filename, if there
uslen -= uu.getFilenameLen();
// then prepend to form url
sb->safeMemcpy(us,uslen);
}
// print original url into the submission url as
// a cgi parm
sb->safeMemcpy ( origUrl , origUrlLen );
sb->safePrintf ( "\">");
// and put the url of the image so we can download
// it and insert it before returning the final
// reply to the external event submission server
sb->safePrintf("<input type=hidden "
"name=egimgurl value=\"%s\">"
, mr->ptr_imgUrl
);
// make the facebook thumb into a larger image
if ( mr->m_eventFlags & EV_FACEBOOK ) {
char *end = sb->getBuf() - 7;
if ( *end == 'q' ) *end = 'n';
}
// that's it!
continue;
}
bool isTextArea = false;
if ( ! strncasecmp(wptrs[i] ,"<textarea",9)) isTextArea = true;
// if not an input tag, just copy over and get next one
if ( strncasecmp(wptrs[i] ,"<input ",7 ) &&
// textareas used for descriptions a lot
! isTextArea ) {
sb->safeMemcpy ( wptrs[i], wlens[i] );
continue;
}
// if its hidden skip as well
if ( strncasestr(wptrs[i] , wlens[i], " type=hidden" ) ) {
sb->safeMemcpy ( wptrs[i], wlens[i] );
continue;
}
if ( strncasestr(wptrs[i] , wlens[i], " type=\"hidden" ) ) {
sb->safeMemcpy ( wptrs[i], wlens[i] );
continue;
}
// now get the sentence previous to this input tag
Section *ss = sx->m_sectionPtrs[i-1];
// hit prev unti we got a sentence
for ( ; ss ; ss = ss->m_prev )
if ( ss->m_flags & SEC_SENTENCE ) break;
// if not sentence forget it!
if ( ! ss ) {
sb->safeMemcpy ( wptrs[i], wlens[i] );
continue;
}
// ok, now scan the words sentence and normalize them
// into a string
SafeBuf nb;
bool lastWasSpace = true;
for ( int32_t j = ss->m_a ; j < ss->m_b ; j++ ) {
// punct?
if ( ! wids[j] ) {
if ( lastWasSpace ) continue;
nb.pushChar(' ');
lastWasSpace = true;
continue;
}
// skip isolated s like "Day(s) of week"
if ( wlens[j] == 1 && to_lower_a(wptrs[j][0])=='s' )
continue;
// ignore this ("content photo")
if ( !strncasecmp(wptrs[j],"content",wlens[j]) )
continue;
if ( !strncasecmp(wptrs[j],"event",wlens[j]) )
continue;
// word?
nb.safeMemcpy ( wptrs[j], wlens[j] );
lastWasSpace = false;
}
// convert to lower case
//sb.toLowerUtf8();
// now get that buf
char *s = nb.getBufStart();
if ( nb.length() <= 0 ) s = NULL;
// if no words before it we can't idenfity it, so just
// print the input tag here and continue
if ( ! s ) {
sb->safeMemcpy ( wptrs[i],wlens[i]);
continue;
}
int32_t flags = 0;
// look for indicative phrases
if ( ! strcasecmp(s,"venue name") ) flags = FI_VENUE;
if ( ! strcasecmp(s,"location") ) flags = FI_VENUE;
if ( ! strcasecmp(s,"name") ) flags = FI_TITLE;
if ( ! strcasecmp(s,"title") ) flags = FI_TITLE;
if ( ! strcasecmp(s,"int16_t description") ) flags = FI_DESC;
// mm/dd/yy
if ( ! strcasecmp(s,"start date") ) flags = FI_DATE_START;
// mm/dd/yy
if ( ! strcasecmp(s,"end date") ) flags = FI_DATE_END;
// day of week
if ( ! strcasecmp(s,"day of week") ) flags = FI_DOW;
if ( ! strcasecmp(s,"website") ) flags = FI_URL;
if ( ! strcasecmp(s,"website or map") ) flags = FI_URL;
if ( ! strcasecmp(s,"url") ) flags = FI_URL;
if ( ! strcasecmp(s,"email") ) flags = FI_EMAIL;
if ( ! strcasecmp(s,"main phone number") ) flags = FI_PHONE;
if ( ! strcasecmp(s,"main phone") ) flags = FI_PHONE;
if ( ! strcasecmp(s,"phone") ) flags = FI_PHONE;
if ( ! strcasecmp(s,"address") ) flags = FI_STREET;
if ( ! strcasecmp(s,"city") ) flags = FI_CITY;
if ( ! strcasecmp(s,"town") ) flags = FI_CITY;
if ( ! strcasecmp(s,"city town") ) flags = FI_CITY;
if ( ! strcasecmp(s,"town city") ) flags = FI_CITY;
if ( ! strcasecmp(s,"state") ) flags = FI_STATE;
if ( ! strcasecmp(s,"zip") ) flags = FI_ZIP;
if ( ! strcasecmp(s,"country") ) flags = FI_COUNTRY;
if ( ! strcasecmp(s,"time") ) flags = FI_TIME_START;
if ( ! strcasecmp(s,"admission") ) flags = FI_PRICE;
if ( ! strcasecmp(s,"price") ) flags = FI_PRICE;
if ( ! strcasecmp(s,"ticket admission") ) flags = FI_PRICE;
if ( ! strcasecmp(s,"ticket price") ) flags = FI_PRICE;
if ( ! strcasecmp(s,"ticket cost") ) flags = FI_PRICE;
if ( ! strcasecmp(s,"your name") ) flags = FI_MY_NAME;
if ( ! strcasecmp(s,"organized by") ) flags = FI_MY_NAME;
if ( ! strcasecmp(s,"your phone number") ) flags = FI_MY_PHONE;
if ( ! strcasecmp(s,"your email address") ) flags =FI_MY_EMAIL;
if ( ! strcasecmp(s,"your email") ) flags = FI_MY_EMAIL;
if ( ! strcasecmp(s,"image") ) flags = FI_IMAGE;
if ( ! strcasecmp(s,"photo") ) flags = FI_IMAGE;
if ( ! strcasecmp(s,"picture") ) flags = FI_IMAGE;
SafeBuf vbuf;
// ok, now determine value of the input box
if ( flags == FI_TITLE ) {
printEventTitle ( vbuf , mr , NULL );
}
if ( flags == FI_DESC ) {
printEventSummary ( vbuf ,
mr ,
99999 , // width
EDF_SUBEVENTBROTHER , // donotprint
0 ,
NULL , // state
NULL , // expanded result
200 ); // maxchars
}
if ( flags == FI_DATE_START ) {
vbuf.safePrintf("%s %"INT32""
, getMonthName(er.m_month1)
, (int32_t)er.m_dayNum1
);
}
if ( flags == FI_DATE_END ) {
vbuf.safePrintf("%s %"INT32""
, getMonthName(er.m_month2)
, (int32_t)er.m_dayNum2
);
}
if ( flags == FI_TIME_START ) {
char *ampm = "am";
int32_t h = er.m_hour1;
if ( h == 12 ) ampm = "pm";
if ( h > 12 ) { ampm = "pm"; h -= 12; }
vbuf.safePrintf("%"INT32":%02"INT32" %s"
, (int32_t)h
, (int32_t)er.m_min1
, ampm
);
}
if ( flags == FI_TIME_END ) {
char *ampm = "am";
int32_t h = er.m_hour2;
if ( h == 12 ) ampm = "pm";
if ( h > 12 ) { ampm = "pm"; h -= 12; }
vbuf.safePrintf("%"INT32":%02"INT32" %s"
, (int32_t)h
, (int32_t)er.m_min2
, ampm
);
}
if ( flags == FI_URL ) {
// make event guru url
vbuf.safePrintf("http://www.eventguru.com/?id=%"UINT64"."
"%"UINT64""
, mr->m_docId
, mr->m_eventHash64
);
}
if ( flags == FI_EMAIL ) {
// make event guru url
vbuf.safePrintf("guru@eventguru.com");
}
if ( flags == FI_STREET && street ) {
vbuf.safePrintf("%s",street);
}
if ( flags == FI_CITY && city) {
vbuf.safePrintf("%s",city);
}
if ( flags == FI_STATE && adm1 ) {
vbuf.safePrintf("%s",adm1);
}
if ( flags == FI_ZIP && zip ) {
vbuf.safePrintf("%s",zip);
}
if ( flags == FI_COUNTRY && country ) {
vbuf.safePrintf("%s",country);
}
if ( flags == FI_VENUE && name1 ) {
vbuf.safePrintf("%s",name1);
}
if ( flags == FI_MY_NAME ) {
vbuf.safePrintf("Matt Wells");
}
if ( flags == FI_MY_PHONE ) {
vbuf.safePrintf("505 450 3518");
}
if ( flags == FI_MY_EMAIL ) {
vbuf.safePrintf("guru@eventguru.com");
}
char *val = vbuf.getBufStart();
int32_t vlen = vbuf.length();
if ( vlen <= 0 ) val = NULL;
// if no value, just print the input tag with no value
if ( ! val ) {
sb->safeMemcpy ( wptrs[i],wlens[i]);
continue;
}
//
// TEXTAREA logic
//
if ( isTextArea ) {
// finish text area tag
sb->safeMemcpy ( wptrs[i],wlens[i]);
// then insert our value
sb->safeMemcpy ( val , vlen );
// scan for next </textarea>
for ( ; i+1 < nw ; i++ ) {
// stop if it follows next
if ( tids[i+1] == TAG_TEXTAREA|BACKBIT )
break;
}
continue;
}
//
// . print input box, but not "value="
// . substitute our own value here
//
char *x = wptrs[i];
char *xend = x + wlens[i];
bool didIt = false;
for ( ; x < xend ; x++ ) {
if ( strncasecmp(x," value=",7) && *x != '>' ) {
sb->pushChar(*x);
continue;
}
// substitute
sb->safePrintf(" value=\"");
sb->safeMemcpy(val,vlen);
sb->safePrintf("\"");
didIt = true;
// end?
if ( *x == '>' ) {
sb->pushChar('>');
break;
}
// skip over original val
x += 6;
// quote?
bool inQuote = false;
if ( *x == '\"' ) { inQuote = true; x++; }
// skip till space, or quote if in quotes
for ( ; x < xend ; x++ ) {
if ( is_wspace_a (*x) && ! inQuote){x--;break;}
if ( *x == '\"' ) break;
if ( *x == '>' && ! inQuote ) {x--;break;}
}
// ok, its pointing to a space or quote, do not
// print out that space or quote
continue;
}
}
sendReply ( st );
}
static void gotImage ( void *state , TcpSocket *s ) ;
/////////////
//
// TAKE THE HTTP REQUEST from the browser meant as an event submission
// and proxy it to the external event submission server.
//
// We do this so we can insert the event image into the supplied HTTP REQUEST.
//
// The <input type=file> tag typically has a "filename=\"" string in the
// POSTed form data. so we just have to insert the image file contents
// after that.
//
/////////////
class State27 {
public:
TcpSocket *m_socket;
SafeBuf m_replyBuf;
SafeBuf m_relayBuf;
HttpRequest m_hr;
};
static void relayReply ( void *state , TcpSocket *subsock ) ;
// . returns false if blocked, true otherwise
// . sets g_errno on error
bool sendPageFormProxy ( TcpSocket *s , HttpRequest *hr ) {
// must be local
if ( ! hr->isLocal() ) return sendErrorReply(NULL,ENOTLOCAL);
// get the image url
char *imgUrl = hr->getString ( "egimgurl" , NULL );
// the original form submission url, a page on the external
// event submission server
char *formUrl = hr->getString ("formproxyto",NULL);
// fake it
//formUrl = "http://www.itsatrip.org/events/submit.aspx";
char *req = s->m_readBuf;
int32_t reqSize = s->m_readOffset;
int32_t allocSize = s->m_readBufSize;
// make a state
State27 *st = NULL;
try { st = new (State27); }
catch ( ... ) {
g_errno = ENOMEM;
log("PageParser: new(%i): %s",
sizeof(State27),mstrerror(g_errno));
return g_httpServer.sendErrorReply(s,500,
mstrerror(g_errno));}
mnew ( st , sizeof(State27) , "PageParser" );
// save socket ptr
st->m_socket = s;
st->m_hr.copy ( hr );
// copy the original reply we need to forward
st->m_replyBuf.safeMemcpy ( s->m_readBuf ,s->m_readOffset );
// if not there, just proxy it now as it is
if ( ! imgUrl ) {
// assume we got one
gotImage ( st , NULL );
return false;
}
log("formprox: downloading image %s",imgUrl);
g_errno = 0;
// re-write it
//if ( strncasecmp(imgUrl,"https://",8) == 0 ) imgUrl += 8;
// otherwise, get the image, scale it and insert it into the
// post request... look for "filename=\"" as a form element.
if ( ! g_httpServer.getDoc ( imgUrl ,
0 , // ip - look it up
0 , // ofset
-1 , // size
0 , // if modified since
st ,
gotImage ,
60000 , // timeout
0 , // proxyip
0 , // proxyport
9999999 , // maxtextdoclen
9999999 // maxotherdoclen
))
return false;
// must be error
log("formprox: error downloading image url %s : %s",
imgUrl,mstrerror(g_errno));
// delete state then
mdelete ( st , sizeof(State27) , "pageprox" );
delete (st);
// prevent it from being freed when we return here
s->m_readBuf = NULL;
// use this directly since we are just forwarding the request
TcpServer *tcp = &g_httpServer.m_tcp;
// because buffer is now owned by this socket
if ( ! tcp->sendMsg ( formUrl , // host/port
req ,
reqSize ,
allocSize ,
reqSize ,
NULL, // st ,
NULL,//callback
60 , // timeout
999999999 ,// maxtextdoclen
999999999 // maxotherdoclen
) )
return false;
// it did not block
return true;
}
static void removeLine ( SafeBuf *rb , char *lineStart ) ;
static void removeDisposition ( SafeBuf *rb , char *name ) ;
static void adjustContentLength ( SafeBuf *rb ) ;
void gotImage ( void *state , TcpSocket *socket ) {
// cast it
State27 *st = (State27 *)state;
// if image failed!
if ( g_errno ) {
hadError:
log("submit: image download failed: %s",mstrerror(g_errno));
TcpSocket *s = st->m_socket;
mdelete ( st , sizeof(State27) , "pageprox" );
delete (st);
g_httpServer.sendErrorReply(s,500,mstrerror(g_errno));
return;
}
// int16_tcut
SafeBuf *rb = &st->m_replyBuf;
HttpMime hm;
if ( socket ) {
hm.set ( socket->m_readBuf , socket->m_readOffset , NULL );
if ( hm.getHttpStatus() != 200 ) {
g_errno = EBADREPLY; goto hadError;}
// save it
SafeBuf imgBuf;
imgBuf.safeMemcpy ( hm.getContent() , hm.getContentLen() );
char fn[128];
sprintf(fn,"/tmp/tmpimg%"UINT32"",getTimeLocal());
imgBuf.save ( "" , fn );
// convert it
char cmd[512];
sprintf ( cmd , "anytopnm %s > %s-2", fn , fn );
system ( cmd );
// scale it
sprintf ( cmd , "pnmscale -xysize 128 128 %s-2 > %s-3",fn,fn);
system ( cmd );
// convert it to png
sprintf ( cmd , "pnmtopng %s-3 > %s-4.png", fn , fn );
system ( cmd );
// load it (tmp/tmpimgxxxxxx4.png)
imgBuf.purge();
char fn2[128];
sprintf(fn2,"/tmp/tmpimg%"UINT32"-4.png",getTimeLocal());
imgBuf.load ( "" , fn2 );
// now insert that into the http reply
char *insertionPoint = strstr(rb->getBufStart(),"filename=\"");
// skip if can't find it
if ( ! insertionPoint ) return;
// skip over filename=\"
insertionPoint += 10;
// put our junk there
int32_t insertPos = insertionPoint - rb->getBufStart();
rb->insert("img.png", insertPos );
// find the \r\n\r\n after that point
char *imgData = strstr(rb->getBufStart()+insertPos,"\r\n\r\n");
imgData += 4;
int32_t dataPos = imgData - rb->getBufStart();
// note it
log("submit: inserting image of %"INT32" bytes",imgBuf.length());
// then the image content
rb->insert2 ( imgBuf.getBufStart() , imgBuf.length(),dataPos );
}
// the original form submission url, a page on the external
// event submission server
char *formUrl = st->m_hr.getString ("formproxyto",NULL);
// now get formurl from the file
//SafeBuf info;
//info.loadFromFile2("/tmp/tmpfile",formUrlHash32);
//char *formUrl = info.getBufStart();
// fake it
//formUrl = "http://www.itsatrip.org/events/submit.aspx";
// now the request buf will be like "POST / HTTP/1.1\r\n...."
// so we have to replace "/" with "formUrl" which is the original
// url being submitted to because we had made it our own server ip
// on the path of "/". so formUrl's path needs to go there.
char *ourPath = strstr(rb->getBufStart()," / ");
if ( ! ourPath ) { g_errno = EBADREPLY; goto hadError; }
ourPath += 1;
Url ff; ff.set(formUrl);
char *path = ff.getPath();
int32_t plen = ff.getPathLen();
rb->safeReplace ( path , plen , ourPath - rb->getBufStart() , 1 );
// replace "Host: 10.5.1.203:8000\r\n" with the right host
char *host = ff.getHost();
int32_t hlen = ff.getHostLen();
char *hostLine = strstr(rb->getBufStart(),"Host: ");
hostLine += 6;
char *hostLineEnd = strstr(hostLine,"\r\n");
if ( ! hostLine || ! hostLineEnd){g_errno = EBADREPLY; goto hadError; }
int32_t hostLinePos = hostLine - rb->getBufStart();
int32_t hostLineLen = hostLineEnd - hostLine;
rb->safeReplace ( host, hlen , hostLinePos, hostLineLen );
// remove stuff. otherwise we pass them in cookie from eventguru!
// and referer is like 10.5.1.203/...
removeLine ( rb , "Referer: ");
removeLine ( rb , "Cookie: ");
// take out the gzip encoding
removeLine ( rb , "Accept-Encoding:");
// we added these hidden form variables for proxying purposes
// so we have to remove them now
removeDisposition ( rb , "formproxyto" );
removeDisposition ( rb , "egimgurl" );
// . now we must adjust the content-length
// . YEAH, because inserting the image screws this up!!!
adjustContentLength ( rb );
char *req = rb->getBufStart();
int32_t allocated = rb->getCapacity();
int32_t reqSize = rb->length();
rb->detachBuf();
// use this directly since we are just forwarding the request
TcpServer *tcp = &g_httpServer.m_tcp;
// . because buffer is now owned by this socket
// . we should relay the reply from the submission server back to
// our st->m_socket when it comes in!!!
// . so set the callback to do that
if ( ! tcp->sendMsg ( formUrl , // host/port
req,
allocated,
reqSize,
reqSize,
st ,
relayReply,//callback
60 , // timeout
999999999 ,// maxtextdoclen
999999999 // maxotherdoclen
) )
return;
// did not block, must have been an error
relayReply ( st , NULL );
}
void relayReply ( void *state , TcpSocket *subsock ) {
// cast it
State27 *st = (State27 *)state;
// if failed to submit the event
if ( g_errno || ! subsock ) {
log("submit: failed to send to submission server: %s",
mstrerror(g_errno));
TcpSocket *s = st->m_socket;
mdelete ( st , sizeof(State27) , "pageprox" );
delete (st);
g_httpServer.sendErrorReply(s,500,mstrerror(g_errno));
return;
}
// return reply back as it is
char *reply = subsock->m_readBuf;
int32_t replySize = subsock->m_readOffset;
//int32_t allocSize = subsock->m_readBufSize;
// do not double free
//subsock->m_readBuf = NULL;
// copy over
st->m_relayBuf.safeMemcpy ( reply , replySize );
char *formUrl = st->m_hr.getString ("formproxyto",NULL);
char ttt[128+MAX_URL_LEN];
sprintf(ttt,"<base href=\"%s\">\n",formUrl);
char *cstart = strstr(st->m_relayBuf.getBufStart(),"\r\n\r\n");
int32_t cpos;
if ( cstart ) cstart += 4;
if ( cstart ) cpos = cstart - st->m_relayBuf.getBufStart();
// insert the base href tag!
st->m_relayBuf.insert2 ( ttt,gbstrlen(ttt),cpos );
// re-set Content-Length
adjustContentLength ( &st->m_relayBuf );
// int16_tcuts
char *relay = st->m_relayBuf.getBufStart();
int32_t relaySize = st->m_relayBuf.length();
int32_t relayAllocSize = st->m_relayBuf.getCapacity();
// . let tcpserver free it when done transmitting it
// . detach after setting "relay" because it sets m_buf to null
st->m_relayBuf.detachBuf();
// . relay the submission server's reply back to the admin
// . crap this is including the http mime!
/*
g_httpServer.sendDynamicPage( st->m_socket ,
reply ,
replySize ,
-1, //cachtime
false ,//postreply?
NULL, //ctype
-1 , //httpstatus
NULL,//cookie
"utf-8");
*/
// use this directly since we are just forwarding the request
TcpServer *tcp = &g_httpServer.m_tcp;
// . because buffer is now owned by this socket
// . we should relay the reply from the submission server back to
// our st->m_socket when it comes in!!!
// . so set the callback to do that
tcp->sendMsg ( st->m_socket ,
relay, // st->m_relayBuf.getBufStart(), // reply,
relayAllocSize,
relaySize, // replySize,
relaySize, // replySize,
NULL , // state
NULL//callback
);
// nuke it after sendMsg() call so formUrl is valid for it
mdelete ( st , sizeof(State27) , "pageprox" );
delete (st);
}
void removeLine ( SafeBuf *rb , char *lineStart ) {
char *s = rb->getBufStart();
char *line = strstr(s , lineStart );
if ( ! line ) return;
// find end of line
char *end = line;
for ( ; *end ; end++ )
if ( *end == '\r' && end[1] == '\n' ) break;
// no end?
if ( ! end ) return;
end += 2;
rb->safeReplace ( "" , 0 , line - s , end - line );
}
// name = "formproxyto" etc.
// \r\n\r\n", '-' <repeats 29 times>, "148434662416964166751880432549\r\nContent-Disposition: form-data; name=\"formproxyto\"\r\n\r\nhttp://www.itsatrip.org/events/submit.aspx\r\n", '-' <repeats 29 times>, "148434662416964166751880432549
void removeDisposition ( SafeBuf *rb , char *name ) {
char *start = rb->getBufStart();
char *f = strstr(start,name);
if ( ! f ) return;
// back up to start of "Content-Disposition:" line
char *b = f;
for ( ; b > start ; b-- )
if ( !strncasecmp(b,"Content-Disposition:",20)) break;
if ( b == start ) return;
// now go forward until next Content-Disposition: line
char *next = f;
for ( ; *next ; next++ )
if ( !strncasecmp(next,"Content-Disposition:",20)) break;
if ( ! *next ) return;
// nuke that
rb->safeReplace ( "" , 0 , b - start , next - b );
}
void adjustContentLength ( SafeBuf *rb ) {
char *start = rb->getBufStart();
char *f = strstr(start,"Content-Length:");
if ( ! f ) return;
// skip to number
for ( ; *f ; f++ ) {
if ( is_digit(*f) ) break;
}
// find start of content
char *cs = strstr(start,"\r\n\r\n");
if ( ! cs ) return;
cs += 4;
int32_t headerLen = cs - start;
//int32_t clen = gbstrlen(cs);
int32_t clen = rb->length() - headerLen;
// find length of number, nd = # of digits
int32_t nd = 0;
char *fe = f;
for ( ; *fe ; fe++ ) {
if ( ! is_digit(*fe) ) break;
nd++;
}
// write that out
char format[64];
sprintf(format,"%%0%"INT32"li",nd);
char ttt[32];
int32_t toPrint = sprintf(ttt,format,clen);
// just copy it over, padded with zeroes
gbmemcpy ( f , ttt , toPrint );
}
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