| -rw-r--r-- | src/eyefiworker.cc | 157 | ||||
| -rw-r--r-- | src/eyefiworker.h | 19 | ||||
| -rw-r--r-- | src/eyetil.cc | 4 | ||||
| -rw-r--r-- | src/eyetil.h | 2 |
4 files changed, 101 insertions, 81 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(); @@ -213,77 +256,36 @@ int eyefiworker::UploadPhoto( - 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(!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); - 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; - } + if(!file->f.tellg()) { + if(!already.is(filename,filesignature,filesize)) + throw std::runtime_error("got zero-length upload for unknown file"); + r.success = true; + return SOAP_OK; + } #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); - } - } - } + if(idigest->str != file->idigest.final(kinfig->get_upload_key()).hex()) + throw std::runtime_error("Integrity digest doesn't match, disintegrating."); -#ifdef HAVE_SQLITE - if(beenthere) { - r.success=true; - return SOAP_OK; + 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; + 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); } -#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(); |