stream mime attachments directly to disk

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

1 files changed, 2 insertions, 2 deletions

diff --git a/src/eyetil.cc b/src/eyetil.cc
index fba8724..5bceec7 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -59,145 +59,145 @@ std::string binary_t::hex() const {
         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;
 }
 
 void md5_digester::init() {
     if(!MD5_Init(&ctx)) throw std::runtime_error("failed to MD5_Init()");
 }
 void md5_digester::update(const void *d,size_t l) {
     if(!MD5_Update(&ctx,d,l)) throw std::runtime_error("failed to MD5_Update()");
 }
 binary_t md5_digester::final() {
     binary_t rv(MD5_DIGEST_LENGTH);
     if(!MD5_Final((unsigned char*)&(rv.front()), &ctx))
         throw std::runtime_error("failed to MD5_Final()");
     return rv;
 }
 
 uint16_t block512_t::tcpcksum(block512_t& data) {
     uint32_t sum = std::accumulate(data.data,data.data+words,0);
     while(uint32_t hw = sum>>16) sum = (sum&0xffff)+hw;
     return 0xffff&~sum;
 }
 
 void integrity_digester::update(const void *d_,size_t s) {
     uint8_t *d=(uint8_t*)d_;
     if(data_size) {
         int l = sizeof(data)-data_size;
         if(l>s) {
             memmove(data.dptr(data_size),d,s); data_size+=s; return;
         }
         memmove(data.dptr(data_size),d,l); d+=l; s-=l;
         md5.update<uint16_t>( data.tcpcksum(data) );
     }
     if(s<sizeof(data)) {
         memmove(data.dptr(0),d,s); data_size=s; return;
     }
     size_t bb=s/sizeof(block512_t);
     std::transform((block512_t*)d,((block512_t*)d)+bb,
             md5.updater<uint16_t>(),block512_t::tcpcksum);
     size_t ss=bb*sizeof(block512_t);
     d+=ss; s-=ss;
     assert(s<sizeof(block512_t));
     if(s) memmove(data.dptr(0),d,data_size=s);
 }
 
 binary_t integrity_digester::final(const std::string& ukey) {
     assert(!data_size);
     md5.update( binary_t(ukey) );
     return md5.final();
 }
 
 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) {
+tarchive_t::tarchive_t(const char *fn) : 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)) {
+    if(archive_read_open_filename(a,fn,16384)) {
         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;
 }
 
 
 binary_t integrity_digest(const void *ptr,size_t size,const std::string& ukey) {
     md5_digester rv;
     std::transform( (block512_t*)ptr, ((block512_t*)ptr)+size/sizeof(block512_t),
             rv.updater<uint16_t>(), block512_t::tcpcksum );
     rv.update( binary_t(ukey) );
     return rv.final();
 }
 
 mimewrite_tarfile::mimewrite_tarfile(tmpdir_t& d) {
     f.open((fn=d.get_file("the-tarfile.tar")).c_str(),std::ios_base::in|std::ios_base::out|std::ios_base::trunc|std::ios_base::binary);
 }
 mimewrite_tarfile::~mimewrite_tarfile() {
     unlink(fn.c_str());
 }
 int mimewrite_tarfile::write(const char *buf,size_t len) {
     return f.write(buf,len) ? (idigest.update(buf,len),SOAP_OK) : SOAP_ERR;
 }