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-rw-r--r--src/eyefiworker.cc157
-rw-r--r--src/eyefiworker.h19
-rw-r--r--src/eyetil.cc4
-rw-r--r--src/eyetil.h2
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
@@ -25,31 +25,42 @@ eyefiworker::eyefiworker()
#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() {
+
+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);
}
int eyefiworker::run(int bindport) {
if(!soap_valid_socket(bind(0,bindport,64)))
throw std::runtime_error("failed to bind()");
signal(SIGCHLD,SIG_IGN);
+ fmimewriteopen=fmimewriteopen_; fmimewrite=fmimewrite_; fmimewriteclose=fmimewriteclose_;
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)) {
@@ -101,68 +112,74 @@ 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();
+ kinfig.reset(new eyekinfig_t(macaddress));
+ umask(kinfig->get_umask());
+
+ r.credential = binary_t(macaddress+cnonce+kinfig->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();
+ std::string cmd = kinfig->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();
+ 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();
#ifndef NDEBUG
syslog(LOG_DEBUG, " computed credential=%s", computed_credential.c_str());
#endif
if (credential != computed_credential) throw std::runtime_error("card authentication failed");
+ 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(
"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;
@@ -171,154 +188,140 @@ int eyefiworker::GetPhotoStatus(
#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(!(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()) {
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); }
+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(
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 );
+ if(!(kinfig && kinfig->macaddress==macaddress))
+ throw std::runtime_error("I'm not talking to this peer");
+
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(!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");
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;
+ std::string td = kinfig->get_targetdir();
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();
+ std::string cmd = kinfig->get_on_upload_photo();
if(success) {
#ifdef HAVE_SQLITE
{
- iiidb_t D(eyekinfig);
+ iiidb_t D(*kinfig);
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();
}
diff --git a/src/eyefiworker.h b/src/eyefiworker.h
index 6cdecff..61d92d2 100644
--- a/src/eyefiworker.h
+++ b/src/eyefiworker.h
@@ -1,30 +1,47 @@
#ifndef __EYEFIWORKER_H
#define __EYEFIWORKER_H
+#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() { }
int run(int port) __attribute__ ((noreturn));
int StartSession(std::string macaddress, std::string cnonce,
int transfermode, long transfermodetimestamp,
struct rns__StartSessionResponse &r);
int GetPhotoStatus(std::string credential, std::string macaddress,
std::string filename, long filesize, std::string filesignature, int flags,
struct rns__GetPhotoStatusResponse &r);
int MarkLastPhotoInRoll(std::string macaddress, int mergedelta,
struct rns__MarkLastPhotoInRollResponse &r);
int UploadPhoto(int fileid, std::string macaddress,
std::string filename, long filesize, std::string filesignature,
std::string encryption, int flags,
struct rns__UploadPhotoResponse &r);
+ 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"); }
};
#endif /* __EYEFIWORKER_H */
diff --git a/src/eyetil.cc b/src/eyetil.cc
index fba8724..5bceec7 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -143,31 +143,31 @@ tmpdir_t::~tmpdir_t() {
}
}
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;
diff --git a/src/eyetil.h b/src/eyetil.h
index 64948d0..8af18a4 100644
--- a/src/eyetil.h
+++ b/src/eyetil.h
@@ -93,25 +93,25 @@ class tmpdir_t {
tmpdir_t(const std::string& dt);
~tmpdir_t();
std::string get_file(const std::string& f);
};
class tarchive_t {
public:
struct archive *a;
struct archive_entry *e;
- tarchive_t(void *p,size_t s);
+ tarchive_t(const char *);
~tarchive_t();
bool read_next_header();
std::string entry_pathname();
bool read_data_into_fd(int fd);
};
struct mimewrite_base {
virtual ~mimewrite_base() { }