2 files changed, 16 insertions, 1 deletions

diff --git a/src/eyefiservice.cc b/src/eyefiservice.cc
index 30c06fa..97cb33b 100644
--- a/src/eyefiservice.cc
+++ b/src/eyefiservice.cc
@@ -27,160 +27,159 @@ static bool detached_child() {
             i = dup(i); assert(i==2);
             return true;
         }
         _exit(0);
     }
     int rc;
     if(waitpid(p,&rc,0)<0) throw std::runtime_error("failed to waitpid()");
     if(!WIFEXITED(rc)) throw std::runtime_error("error in forked process");
     if(WEXITSTATUS(rc)) throw std::runtime_error("forked process signalled error");
     return false;
 }
 
 int eyefiService::StartSession(
         std::string macaddress,std::string cnonce,
         int transfermode,long transfermodetimestamp,
         struct rns__StartSessionResponse &r ) {
 #ifndef NDEBUG
     syslog(LOG_DEBUG,
             "StartSession request from %s with cnonce=%s, transfermode=%d, transfermodetimestamp=%ld",
             macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp );
 #endif
     r.credential = binary_t(macaddress+cnonce+eyekinfig_t(macaddress).get_upload_key()).md5().hex();
     /* TODO: better nonce generator */
     time_t t = time(0);
     r.snonce = binary_t(&t,sizeof(t)).md5().hex();
     r.transfermode=2;
     r.transfermodetimestamp=t;
     r.upsyncallowed=false;
 
     std::string cmd = eyekinfig_t(macaddress).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;
 }
 
 int eyefiService::GetPhotoStatus(
         std::string credential, std::string macaddress,
         std::string filename, long filesize, std::string filesignature,
         struct rns__GetPhotoStatusResponse &r ) {
 #ifndef NDEBUG
     syslog(LOG_DEBUG,
             "GetPhotoStatus request from %s with credential=%s, filename=%s, filesize=%ld, filesignature=%s",
             macaddress.c_str(), credential.c_str(), filename.c_str(), filesize, filesignature.c_str() );
 #endif
     r.fileid = 1; r.offset = 0;
     return SOAP_OK;
 }
 
 int eyefiService::MarkLastPhotoInRoll(
         std::string macaddress, int mergedelta,
         struct rns__MarkLastPhotoInRollResponse &r ) {
 #ifndef NDEBUG
     syslog(LOG_DEBUG,
             "MarkLastPhotoInRoll request from %s with mergedelta=%d",
             macaddress.c_str(), mergedelta );
 #endif
     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);
         }
     }
     return SOAP_OK;
 }
 
 int eyefiService::UploadPhoto(
         int fileid, std::string macaddress,
         std::string filename, long filesize, std::string filesignature,
         std::string encryption, int flags,
         struct rns__UploadPhotoResponse& r ) {
 #ifndef NDEBUG
     syslog(LOG_DEBUG,
             "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 );
 #endif
     eyekinfig_t eyekinfig(macaddress);
 
     umask(eyekinfig.get_umask());
 
     std::string td = eyekinfig.get_targetdir();
-    /* TODO: try to create, if needed */
     tmpdir_t indir(td+"/.incoming.XXXXXX");
 
     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
 
 #ifndef NDEBUG
         if((*i).id && !strcmp((*i).id,"INTEGRITYDIGEST")) {
             std::string idigest((*i).ptr,(*i).size);
             syslog(LOG_DEBUG, " INTEGRITYDIGEST=%s", idigest.c_str());
         }
 #endif
         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
             tarchive_t a((*i).ptr,(*i).size);
             if(!a.read_next_header())
                 throw std::runtime_error("failed to tarchive_t::read_next_header())");
             std::string jf = indir.get_file(a.entry_pathname());
             std::string::size_type ls = jf.rfind('/');
             std::string jbn = (ls==std::string::npos)?jf:jf.substr(ls+1);
             int fd=open(jf.c_str(),O_CREAT|O_WRONLY,0666);
             assert(fd>0);
             a.read_data_into_fd(fd);
             close(fd);
             std::string tf = td+'/'+jbn;
             bool success = false;
             if(!link(jf.c_str(), tf.c_str())) {
                 unlink(jf.c_str()); success = true;
             }else{
                 for(int i=1;i<32767;++i) {
                     tf = (const char*)gnu::autosprintf( "%s/(%05d)%s",
                             td.c_str(), i, jbn.c_str() );
                     if(!link(jf.c_str(), tf.c_str())) {
                         unlink(jf.c_str()); success = true;
                         break;
                     }
                 }
             }
             std::string cmd = eyekinfig.get_on_upload_photo();
             if(success && !cmd.empty()) {
                 if(detached_child()) {
                     putenv( gnu::autosprintf("EYEFI_MACADDRESS=%s",macaddress.c_str()) );
                     putenv( gnu::autosprintf("EYEFI_UPLOADED=%s",tf.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;
 }
diff --git a/src/eyetil.cc b/src/eyetil.cc
index d00c2ee..2fbd687 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -1,103 +1,119 @@
 #include <stdlib.h>
+#include <sys/stat.h>
 #include <syslog.h>
 #include <iostream>
 #include <cassert>
 #include <stdexcept>
 #include <openssl/md5.h>
 #include "eyetil.h"
 
 binary_t& binary_t::from_hex(const std::string& h) {
     /* TODO: algorithmize */
     std::string::size_type hs = h.length();
     if(hs&1)
         throw std::runtime_error("odd number of characters in hexadecimal number");
     int rvs = hs>>1;
     resize(rvs);
     const unsigned char *hp = (const unsigned char*)h.data();
     iterator oi=begin();
     char t[3] = { 0,0,0 };
     for(int i=0;i<rvs;++i) {
         t[0]=*(hp++); t[1]=*(hp++);
         *(oi++) = strtol(t,0,16);
     }
     return *this;
 }
 
 binary_t& binary_t::from_data(const void *d,size_t s) {
     resize(s);
     std::copy((const unsigned char*)d,(const unsigned char *)d+s,
             begin() );
     return *this;
 }
 
 std::string binary_t::hex() const {
     std::string rv;
     rv.reserve((size()<<1)+1);
     char t[3] = {0,0,0};
     for(const_iterator i=begin(),ie=end();i!=ie;++i) {
         int rc = snprintf(t,sizeof(t),"%02x",*i);
         assert(rc<sizeof(t));
         rv += t;
     }
     return rv;
 }
 
 binary_t binary_t::md5() const {
     binary_t rv(MD5_DIGEST_LENGTH);
     if(!MD5(
                 (const unsigned char*)&(front()),size(),
                 (unsigned char*)&(rv.front()) ))
         throw std::runtime_error("failed to md5()");
     return rv;
 }
 
+static void make_path_for_template(const std::string& p,mode_t m) {
+    struct stat st;
+    std::string pp;
+    for(std::string::size_type sl=p.find('/',1);
+            sl!=std::string::npos;
+            sl=p.find('/',sl+1)) {
+        if(stat( (pp=p.substr(0,sl)).c_str() ,&st)
+                || !S_ISDIR(st.st_mode)) {
+            if(mkdir(pp.c_str(),m))
+                throw std::runtime_error("failed to mkdir()");
+        }
+    }
+}
+
 tmpdir_t::tmpdir_t(const std::string& dt) : dir(dt) {
+    make_path_for_template(dt,0777);
     if(!mkdtemp((char*)dir.data()))
         throw std::runtime_error("failed to mkdtmp()");
 }
 tmpdir_t::~tmpdir_t() {
     assert(!dir.empty());
     if(rmdir(dir.c_str())) {
         syslog(LOG_WARNING,"Failed to remove '%s' directory",dir.c_str());
     }
 }
 
 std::string tmpdir_t::get_file(const std::string& f) {
     std::string::size_type ls = f.rfind('/');
     return dir+'/'+(
             (ls==std::string::npos)
             ? f
             : f.substr(ls+1)
         );
 }
 
 tarchive_t::tarchive_t(void *p,size_t s) : a(archive_read_new()), e(0) {
     if(!a) throw std::runtime_error("failed to archive_read_new()");
     if(archive_read_support_format_tar(a)) {
         archive_read_finish(a);
         throw std::runtime_error("failed to archive_read_support_format_tar()");
     }
     if(archive_read_open_memory(a,p,s)) {
         archive_read_finish(a);
         throw std::runtime_error("failed to archive_read_open_memory()");
     }
 }
 tarchive_t::~tarchive_t() {
     assert(a);
     archive_read_finish(a);
 }
 
 bool tarchive_t::read_next_header() {
     assert(a);
     return archive_read_next_header(a,&e)==ARCHIVE_OK;
 }
 
 std::string tarchive_t::entry_pathname() {
     assert(a); assert(e);
     return archive_entry_pathname(e);
 }
 
 bool tarchive_t::read_data_into_fd(int fd) {
     assert(a);
     return archive_read_data_into_fd(a,fd)==ARCHIVE_OK;
 }