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authorMichael Krelin <hacker@klever.net>2013-02-13 22:43:26 (UTC)
committer Michael Krelin <hacker@klever.net>2013-02-13 22:43:26 (UTC)
commit2a5950df692f8a2c9d51a2a3e0c4d41fe0d3e7c9 (patch) (side-by-side diff)
tree9c8a49a1bd96177abdc9cd13435b66a3aea783e2
parentd6545bd95153a5e41cdae441643f4e4a0af94a49 (diff)
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stream mime attachments directly to disk
Signed-off-by: Michael Krelin <hacker@klever.net>
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--src/eyefiworker.cc135
-rw-r--r--src/eyefiworker.h19
-rw-r--r--src/eyetil.cc4
-rw-r--r--src/eyetil.h2
4 files changed, 90 insertions, 70 deletions
diff --git a/src/eyefiworker.cc b/src/eyefiworker.cc
index 645069e..597a3f2 100644
--- a/src/eyefiworker.cc
+++ b/src/eyefiworker.cc
@@ -36,3 +36,13 @@ eyefiworker::eyefiworker()
}
-eyefiworker::~eyefiworker() {
+
+static void *fmimewriteopen_(struct soap *soap,
+ void *handle, const char *id, const char *type, const char *description,
+ enum soap_mime_encoding encoding) {
+ return static_cast<eyefiworker*>(soap)->mime_writeopen(handle,id,type,description,encoding);
+}
+static int fmimewrite_(struct soap *soap,void *handle,const char *buf,size_t len) {
+ return static_cast<eyefiworker*>(soap)->mime_write(handle,buf,len);
+}
+static void fmimewriteclose_(struct soap *soap,void *handle) {
+ static_cast<eyefiworker*>(soap)->mime_writeclose(handle);
}
@@ -43,2 +53,3 @@ int eyefiworker::run(int bindport) {
signal(SIGCHLD,SIG_IGN);
+ fmimewriteopen=fmimewriteopen_; fmimewrite=fmimewrite_; fmimewriteclose=fmimewriteclose_;
while(true) {
@@ -112,4 +123,6 @@ int eyefiworker::StartSession(
macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp );
- eyekinfig_t eyekinfig(macaddress);
- r.credential = binary_t(macaddress+cnonce+eyekinfig.get_upload_key()).md5().hex();
+ kinfig.reset(new eyekinfig_t(macaddress));
+ umask(kinfig->get_umask());
+
+ r.credential = binary_t(macaddress+cnonce+kinfig->get_upload_key()).md5().hex();
@@ -120,3 +133,3 @@ int eyefiworker::StartSession(
- std::string cmd = eyekinfig.get_on_start_session();
+ std::string cmd = kinfig->get_on_start_session();
if(!cmd.empty()) {
@@ -145,4 +158,6 @@ int eyefiworker::GetPhotoStatus(
- eyekinfig_t eyekinfig(macaddress);
- std::string computed_credential = binary_t(macaddress+eyekinfig.get_upload_key()+session_nonce.hex()).md5().hex();
+ if(!(kinfig && kinfig->macaddress==macaddress))
+ throw std::runtime_error("I'm not talking to this peer");
+
+ std::string computed_credential = binary_t(macaddress+kinfig->get_upload_key()+session_nonce.hex()).md5().hex();
@@ -154,4 +169,6 @@ int eyefiworker::GetPhotoStatus(
+ indir.reset(new tmpdir_t(kinfig->get_targetdir()+"/.incoming.XXXXXX"));
+
#ifdef HAVE_SQLITE
- iiidb_t D(eyekinfig);
+ iiidb_t D(*kinfig);
seclude::stmt_t S = D.prepare(
@@ -182,3 +199,6 @@ int eyefiworker::MarkLastPhotoInRoll(
macaddress.c_str(), mergedelta );
- std::string cmd = eyekinfig_t(macaddress).get_on_mark_last_photo_in_roll();
+ if(!(kinfig && kinfig->macaddress==macaddress))
+ throw std::runtime_error("I'm not talking to this peer");
+
+ std::string cmd = kinfig->get_on_mark_last_photo_in_roll();
if(!cmd.empty()) {
@@ -197,2 +217,22 @@ int eyefiworker::MarkLastPhotoInRoll(
+void *eyefiworker::mime_writeopen(void *handle,const char *id,const char *type,const char *description,
+ enum soap_mime_encoding encoding) {
+ if(!id) return NULL;
+ if(!strcmp(id,"FILENAME")) {
+ mime_tarfile.reset(new mimewrite_tarfile(*indir));
+ return mime_tarfile.get();
+ }else if(!strcmp(id,"INTEGRITYDIGEST")) {
+ mime_idigest.reset(new mimewrite_string());
+ return mime_idigest.get();
+ }
+ return NULL;
+}
+int eyefiworker::mime_write(void *handle,const char *buf,size_t len) {
+ if(!handle) return SOAP_ERR;
+ return static_cast<mimewrite_base*>(handle)->write(buf,len);
+}
+void eyefiworker::mime_writeclose(void *handle) {
+ if(handle) static_cast<mimewrite_base*>(handle)->close();
+}
+
int eyefiworker::UploadPhoto(
@@ -207,2 +247,5 @@ int eyefiworker::UploadPhoto(
filesignature.c_str(), encryption.c_str(), flags );
+ if(!(kinfig && kinfig->macaddress==macaddress))
+ throw std::runtime_error("I'm not talking to this peer");
+
std::string::size_type fnl=filename.length();
@@ -213,49 +256,15 @@ int eyefiworker::UploadPhoto(
- eyekinfig_t eyekinfig(macaddress);
-
- umask(eyekinfig.get_umask());
+ if(!indir) throw std::runtime_error("I haven't even created a directory!");
+ shared_ptr<tmpdir_t> dir; dir.swap(indir);
+ if(!mime_tarfile) throw std::runtime_error("I haven't written the tarball!");
+ shared_ptr<mimewrite_tarfile> file; file.swap(mime_tarfile);
+ if(!mime_idigest) throw std::runtime_error("I haven't seen the integrity digest!");
+ shared_ptr<mimewrite_string> idigest; idigest.swap(mime_idigest);
- 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(!file->f.tellg()) {
if(!already.is(filename,filesignature,filesize))
throw std::runtime_error("got zero-length upload for unknown file");
- beenthere = true; continue;
+ r.success = true;
+ return SOAP_OK;
}
@@ -263,5 +272,8 @@ int eyefiworker::UploadPhoto(
- tarchive_t a((*i).ptr,(*i).size);
- while(a.read_next_header()) {
- std::string ep = a.entry_pathname(), f = indir.get_file(ep);
+ if(idigest->str != file->idigest.final(kinfig->get_upload_key()).hex())
+ throw std::runtime_error("Integrity digest doesn't match, disintegrating.");
+
+ std::string tf, lf;
+ for(tarchive_t a(file->fn.c_str());a.read_next_header();) {
+ std::string ep = a.entry_pathname(), f = dir->get_file(ep);
if(ep==the_file) tf = f;
@@ -276,14 +288,4 @@ int eyefiworker::UploadPhoto(
}
- }
- }
-
-#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");
@@ -296,2 +298,3 @@ int eyefiworker::UploadPhoto(
bool success = false;
+ std::string td = kinfig->get_targetdir();
for(int i=0;i<32767;++i) {
@@ -307,3 +310,3 @@ int eyefiworker::UploadPhoto(
}
- std::string cmd = eyekinfig.get_on_upload_photo();
+ std::string cmd = kinfig->get_on_upload_photo();
if(success) {
@@ -311,3 +314,3 @@ int eyefiworker::UploadPhoto(
{
- iiidb_t D(eyekinfig);
+ iiidb_t D(*kinfig);
D.prepare(
diff --git a/src/eyefiworker.h b/src/eyefiworker.h
index 6cdecff..61d92d2 100644
--- a/src/eyefiworker.h
+++ b/src/eyefiworker.h
@@ -3,9 +3,21 @@
+#include <tr1/memory>
+using std::tr1::shared_ptr;
+
#include "soapeyefiService.h"
+#include "eyekinfig.h"
+#include "eyetil.h"
+
+struct eyefi_session;
+
class eyefiworker : public eyefiService {
public:
+ shared_ptr<eyekinfig_t> kinfig;
+ shared_ptr<tmpdir_t> indir;
+ shared_ptr<mimewrite_tarfile> mime_tarfile;
+ shared_ptr<mimewrite_string> mime_idigest;
eyefiworker();
- ~eyefiworker();
+ ~eyefiworker() { }
@@ -26,2 +38,7 @@ class eyefiworker : public eyefiService {
+ void *mime_writeopen(void *handle,const char *id,const char *type,const char *description,
+ enum soap_mime_encoding encoding);
+ int mime_write(void *handle,const char *buf,size_t len);
+ void mime_writeclose(void *handle);
+
eyefiService *copy() { throw std::logic_error("Not meant to be called"); }
diff --git a/src/eyetil.cc b/src/eyetil.cc
index fba8724..5bceec7 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -154,3 +154,3 @@ std::string tmpdir_t::get_file(const std::string& f) {
-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()");
@@ -160,3 +160,3 @@ tarchive_t::tarchive_t(void *p,size_t s) : a(archive_read_new()), e(0) {
}
- if(archive_read_open_memory(a,p,s)) {
+ if(archive_read_open_filename(a,fn,16384)) {
archive_read_finish(a);
diff --git a/src/eyetil.h b/src/eyetil.h
index 64948d0..8af18a4 100644
--- a/src/eyetil.h
+++ b/src/eyetil.h
@@ -104,3 +104,3 @@ class tarchive_t {
- tarchive_t(void *p,size_t s);
+ tarchive_t(const char *);
~tarchive_t();