moved sqlite initialization

Signed-off-by: Michael Krelin <hacker@klever.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/eyefiworker.cc b/src/eyefiworker.cc
index 1979b46..645069e 100644
--- a/src/eyefiworker.cc
+++ b/src/eyefiworker.cc
@@ -1,341 +1,341 @@
 #include <signal.h>
 #ifndef NDEBUG
 # include <sys/resource.h>
 #endif
 #include <syslog.h>
 #include <cassert>
 #include <iostream>
 #include <fstream>
 #include <stdexcept>
 #include <iterator>
 #include <algorithm>
 #include <sys/wait.h>
 #include <autosprintf.h>
 #include "eyekinfig.h"
 #include "eyetil.h"
 #include "eyefiworker.h"
 #ifdef HAVE_SQLITE
 # include "iiidb.h"
 #endif
 
 eyefiworker::eyefiworker()
     : eyefiService(SOAP_IO_STORE|SOAP_IO_KEEPALIVE) {
 	bind_flags = SO_REUSEADDR; max_keep_alive = 0;
 	socket_flags =
 #if defined(MSG_NOSIGNAL)
 	    MSG_NOSIGNAL
 #elif defined(SO_NOSIGPIPE)
 	    SO_NOSIGPIPE
 #else
 #error Something is wrong with sigpipe prevention on the platform
 #endif
 	    ;
+#ifdef HAVE_SQLITE
+    sqlite3_initialize();
+#endif
     }
 eyefiworker::~eyefiworker() {
 }
 
 int eyefiworker::run(int bindport) {
-#ifdef HAVE_SQLITE
-    sqlite3_initialize();
-#endif
     if(!soap_valid_socket(bind(0,bindport,64)))
 	throw std::runtime_error("failed to bind()");
     signal(SIGCHLD,SIG_IGN);
     while(true) {
 	if(!soap_valid_socket(accept()))
 	    throw std::runtime_error("failed to accept()");
 	pid_t p = fork();
 	if(p<0) throw std::runtime_error("failed to fork()");
 	if(!p) {
 	    recv_timeout = 600; send_timeout = 120;
 	    (void)serve();
 	    soap_destroy(this); soap_end(this); soap_done(this);
 #ifndef NDEBUG
 	    struct rusage ru;
 	    if(getrusage(RUSAGE_SELF,&ru)) {
 		syslog(LOG_NOTICE,"Failed to getrusage(): %d",errno);
 	    }else{
 		syslog(LOG_INFO,"maxrss: %ld\n",ru.ru_maxrss);
 	    }
 #endif /* NDEBUG */
 	    throw throwable_exit(0);
 	}
 	close(socket); socket = SOAP_INVALID_SOCKET;
     }
 }
 
 static binary_t session_nonce;
 #ifdef HAVE_SQLITE
     static struct {
 	std::string filesignature;
 	long filesize;
 	std::string filename;
 	inline void reset() { filesignature.erase(); filename.erase(); filesize=0; }
 	inline void set(const std::string n,const std::string sig,long siz) {
 	    filename = n; filesignature = sig; filesize = siz;
 	}
 	inline bool is(const std::string n,const std::string sig,long siz) {
 	    return filesize==siz && filename==n && filesignature==sig;
 	}
     }   already;
 #endif /* HAVE_SQLITE */
 
 static bool detached_child() {
     pid_t p = fork();
     if(p<0) {
 	syslog(LOG_ERR,"Failed to fork away for hook execution");
 	_exit(-1);
     }
     if(!p) {
 	setsid();
 	for(int i=getdtablesize();i>=0;--i) close(i);
 	int i=open("/dev/null",O_RDWR); assert(i==0);
 	i = dup(i); assert(i==1);
 	i = dup(i); assert(i==2);
 	return true;
     }
     return false;
 }
 
 static int E(eyefiworker* efs,const char *c,const std::exception& e) {
     efs->keep_alive=0;
     syslog(LOG_ERR,"error while processing %s: %s",c,e.what());
     return soap_sender_fault(efs,gnu::autosprintf("error processing %s",c),0);
 }
 
 int eyefiworker::StartSession(
 	std::string macaddress,std::string cnonce,
 	int transfermode,long transfermodetimestamp,
 	struct rns__StartSessionResponse &r ) try {
     syslog(LOG_INFO,
 	    "StartSession request from %s with cnonce=%s, transfermode=%d, transfermodetimestamp=%ld",
 	    macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp );
     eyekinfig_t eyekinfig(macaddress);
     r.credential = binary_t(macaddress+cnonce+eyekinfig.get_upload_key()).md5().hex();
 
     r.snonce = session_nonce.make_nonce().hex();
     r.transfermode=transfermode;
     r.transfermodetimestamp=transfermodetimestamp;
     r.upsyncallowed=false;
 
     std::string cmd = eyekinfig.get_on_start_session();
     if(!cmd.empty()) {
 	if(detached_child()) {
 	    putenv( gnu::autosprintf("EYEFI_MACADDRESS=%s",macaddress.c_str()) );
 	    putenv( gnu::autosprintf("EYEFI_TRANSFERMODE=%d",transfermode) );
 	    putenv( gnu::autosprintf("EYEFI_TRANSFERMODETIMESTAMP=%ld",transfermodetimestamp) );
 	    char *argv[] = { (char*)"/bin/sh", (char*)"-c", (char*)cmd.c_str(), 0 };
 	    execv("/bin/sh",argv);
 	    syslog(LOG_ERR,"Failed to execute '%s'",cmd.c_str());
 	    _exit(-1);
 	}
     }
     return SOAP_OK;
 }catch(const std::exception& e) { return E(this,"StartSession",e); }
 
 int eyefiworker::GetPhotoStatus(
 	std::string credential, std::string macaddress,
 	std::string filename, long filesize, std::string filesignature,
 	int flags,
 	struct rns__GetPhotoStatusResponse &r ) try {
     syslog(LOG_INFO,
 	    "GetPhotoStatus request from %s with credential=%s, filename=%s, filesize=%ld, filesignature=%s, flags=%d; session nonce=%s",
 	    macaddress.c_str(), credential.c_str(), filename.c_str(), filesize, filesignature.c_str(), flags,
 	    session_nonce.hex().c_str() );
 
     eyekinfig_t eyekinfig(macaddress);
     std::string computed_credential = binary_t(macaddress+eyekinfig.get_upload_key()+session_nonce.hex()).md5().hex();
 
 #ifndef NDEBUG
     syslog(LOG_DEBUG, " computed credential=%s", computed_credential.c_str());
 #endif
 
     if (credential != computed_credential) throw std::runtime_error("card authentication failed");
 
 #ifdef HAVE_SQLITE
     iiidb_t D(eyekinfig);
     seclude::stmt_t S = D.prepare(
 	    "SELECT fileid FROM photo"
 	    " WHERE mac=:mac AND filename=:filename"
 	    "  AND filesize=:filesize AND filesignature=:filesignature"
     ).bind(":mac",macaddress)
      .bind(":filename",filename).bind(":filesize",filesize)
      .bind(":filesignature",filesignature);
     if(!S.step()) {
 	r.fileid = 1; r.offset = 0;
     }else{
 	r.fileid = S.column<long>(0);
 	r.offset = filesize;
 	already.set(filename,filesignature,filesize);
     }
 #else /* HAVE_SQLITE */
     r.fileid=1, r.offset=0;
 #endif /* HAVE_SQLITE */
     return SOAP_OK;
 }catch(const std::exception& e) { return E(this,"GetPhotoStatus",e); }
 
 int eyefiworker::MarkLastPhotoInRoll(
 	std::string macaddress, int mergedelta,
 	struct rns__MarkLastPhotoInRollResponse&/* r */ ) try {
     syslog(LOG_INFO,
 	    "MarkLastPhotoInRoll request from %s with mergedelta=%d",
 	    macaddress.c_str(), mergedelta );
     std::string cmd = eyekinfig_t(macaddress).get_on_mark_last_photo_in_roll();
     if(!cmd.empty()) {
 	if(detached_child()) {
 	    putenv( gnu::autosprintf("EYEFI_MACADDRESS=%s",macaddress.c_str()) );
 	    putenv( gnu::autosprintf("EYEFI_MERGEDELTA=%d",mergedelta) );
 	    char *argv[] = { (char*)"/bin/sh", (char*)"-c", (char*)cmd.c_str(), 0 };
 	    execv("/bin/sh",argv);
 	    syslog(LOG_ERR,"Failed to execute '%s'",cmd.c_str());
 	    _exit(-1);
 	}
     }
     keep_alive = 0;
     return SOAP_OK;
 }catch(const std::exception& e) { return E(this,"MarkLastPhotoInRoll",e); }
 
 int eyefiworker::UploadPhoto(
 	int fileid, std::string macaddress,
 	std::string filename, long filesize, std::string filesignature,
 	std::string encryption, int flags,
 	struct rns__UploadPhotoResponse& r ) try {
     syslog(LOG_INFO,
 	    "UploadPhoto request from %s with fileid=%d, filename=%s, filesize=%ld,"
 	    " filesignature=%s, encryption=%s, flags=%04X",
 	    macaddress.c_str(), fileid, filename.c_str(), filesize,
 	    filesignature.c_str(), encryption.c_str(), flags );
     std::string::size_type fnl=filename.length();
     if(fnl<sizeof(".tar") || strncmp(filename.c_str()+fnl-sizeof(".tar")+sizeof(""),".tar",sizeof(".tar")))
 	throw std::runtime_error(gnu::autosprintf("honestly, I expected the tarball coming here, not '%s'",filename.c_str()));
     std::string the_file(filename,0,fnl-sizeof(".tar")+sizeof(""));
     std::string the_log = the_file+".log";
 
     eyekinfig_t eyekinfig(macaddress);
 
     umask(eyekinfig.get_umask());
 
     std::string td = eyekinfig.get_targetdir();
     tmpdir_t indir(td+"/.incoming.XXXXXX");
 
     std::string tf,lf;
     binary_t digest, idigest;
 #ifdef HAVE_SQLITE
     bool beenthere = false;
 #endif
 
     for(soap_multipart::iterator i=mime.begin(),ie=mime.end();i!=ie;++i) {
 #ifndef NDEBUG
 	syslog(LOG_DEBUG,
 		" MIME attachment with id=%s, type=%s, size=%ld",
 		(*i).id, (*i).type, (long)(*i).size );
 #endif
 
 	if((*i).id && !strcmp((*i).id,"INTEGRITYDIGEST")) {
 	    std::string idigestr((*i).ptr,(*i).size);
 #ifndef NDEBUG
 	    syslog(LOG_DEBUG, " INTEGRITYDIGEST=%s", idigestr.c_str());
 #endif
 	    idigest.from_hex(idigestr);
 	}
 	if( (*i).id && !strcmp((*i).id,"FILENAME") ) {
 	    assert( (*i).type && !strcmp((*i).type,"application/x-tar") );
 #ifdef III_SAVE_TARS
 	    std::string tarfile = indir.get_file(filename);
 	    {
 		std::ofstream(tarfile.c_str(),std::ios::out|std::ios::binary).write((*i).ptr,(*i).size);
 	    }
 #endif
 
 	    if(!tf.empty()) throw std::runtime_error("already seen tarball");
 	    if(!digest.empty()) throw std::runtime_error("already have integrity digest");
 	    digest = integrity_digest((*i).ptr,(*i).size,eyekinfig.get_upload_key());
 #ifndef NDEBUG
 	    syslog(LOG_DEBUG," computed integrity digest=%s", digest.hex().c_str());
 #endif
 #ifdef HAVE_SQLITE
 	    if(!(*i).size) {
 		if(!already.is(filename,filesignature,filesize))
 		    throw std::runtime_error("got zero-length upload for unknown file");
 		beenthere = true; continue;
 	    }
 #endif
 
 	    tarchive_t a((*i).ptr,(*i).size);
 	    while(a.read_next_header()) {
 		std::string ep = a.entry_pathname(), f = indir.get_file(ep);
 		if(ep==the_file) tf = f;
 		else if(ep==the_log) lf = f;
 		else continue;
 		int fd=open(f.c_str(),O_CREAT|O_WRONLY,0666);
 		if(fd<0)
 		    throw std::runtime_error(gnu::autosprintf("failed to create output file '%s'",f.c_str()));
 		if(!a.read_data_into_fd(fd))
 		    throw std::runtime_error(gnu::autosprintf("failed to untar file into '%s'",f.c_str()));
 		close(fd);
 	    }
 	}
     }
 
 #ifdef HAVE_SQLITE
     if(beenthere) {
 	r.success=true;
 	return SOAP_OK;
     }
 #endif
 
     if(tf.empty()) throw std::runtime_error("haven't seen THE file");
     if(digest!=idigest) throw std::runtime_error("integrity digest verification failed");
 
     std::string::size_type ls = tf.rfind('/');
     // XXX: actually, lack of '/' signifies error here
     std::string tbn = (ls==std::string::npos)?tf:tf.substr(ls+1);
     ls = lf.rfind('/');
     std::string lbn = (ls==std::string::npos)?lf:lf.substr(ls+1);
     std::string ttf,tlf;
     bool success = false;
     for(int i=0;i<32767;++i) {
 	const char *fmt = i ? "%1$s/(%3$05d)%2$s" : "%1$s/%2$s";
 	ttf = (const char*)gnu::autosprintf(fmt,td.c_str(),tbn.c_str(),i);
 	if(!lf.empty()) tlf = (const char*)gnu::autosprintf(fmt,td.c_str(),lbn.c_str(),i);
 	if( (!link(tf.c_str(),ttf.c_str())) && (lf.empty() || !link(lf.c_str(),tlf.c_str())) ) {
 	    unlink(tf.c_str());
 	    if(!lf.empty()) unlink(lf.c_str());
 	    success=true;
 	    break;
 	}
     }
     std::string cmd = eyekinfig.get_on_upload_photo();
     if(success) {
 #ifdef HAVE_SQLITE
 	{
 	    iiidb_t D(eyekinfig);
 	    D.prepare(
 		    "INSERT INTO photo"
 		    " (ctime,mac,fileid,filename,filesize,filesignature,encryption,flags)"
 		    " VALUES"
 		    " (:ctime,:mac,:fileid,:filename,:filesize,:filesignature,:encryption,:flags)"
 	    ).bind(":ctime",time(0))
 	     .bind(":mac",macaddress)
 	     .bind(":fileid",fileid).bind(":filename",filename)
 	     .bind(":filesize",filesize).bind(":filesignature",filesignature)
 	     .bind(":encryption",encryption).bind(":flags",flags)
 	     .step();
 	}
 #endif /* HAVE_SQLITE */
 	if((!cmd.empty()) && detached_child()) {
 	    putenv( gnu::autosprintf("EYEFI_UPLOADED_ORIG=%s",tbn.c_str()) );
 	    putenv( gnu::autosprintf("EYEFI_MACADDRESS=%s",macaddress.c_str()) );
 	    putenv( gnu::autosprintf("EYEFI_UPLOADED=%s",ttf.c_str()) );
 	    if(!lf.empty()) putenv( gnu::autosprintf("EYEFI_LOG=%s",tlf.c_str()) );
 	    char *argv[] = { (char*)"/bin/sh", (char*)"-c", (char*)cmd.c_str(), 0 };
 	    execv("/bin/sh",argv);
 	    syslog(LOG_ERR,"Failed to execute '%s'",cmd.c_str());
 	    _exit(-1);
 	}
     }
 
     r.success = true;
     return SOAP_OK;
 }catch(const std::exception& e) { return E(this,"UploadPhoto",e); }