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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
@@ -35,5 +35,15 @@ eyefiworker::eyefiworker()
35#endif 35#endif
36 } 36 }
37eyefiworker::~eyefiworker() { 37
38static void *fmimewriteopen_(struct soap *soap,
39 void *handle, const char *id, const char *type, const char *description,
40 enum soap_mime_encoding encoding) {
41 return static_cast<eyefiworker*>(soap)->mime_writeopen(handle,id,type,description,encoding);
42}
43static int fmimewrite_(struct soap *soap,void *handle,const char *buf,size_t len) {
44 return static_cast<eyefiworker*>(soap)->mime_write(handle,buf,len);
45}
46static void fmimewriteclose_(struct soap *soap,void *handle) {
47 static_cast<eyefiworker*>(soap)->mime_writeclose(handle);
38} 48}
39 49
@@ -42,4 +52,5 @@ int eyefiworker::run(int bindport) {
42 throw std::runtime_error("failed to bind()"); 52 throw std::runtime_error("failed to bind()");
43 signal(SIGCHLD,SIG_IGN); 53 signal(SIGCHLD,SIG_IGN);
54 fmimewriteopen=fmimewriteopen_; fmimewrite=fmimewrite_; fmimewriteclose=fmimewriteclose_;
44 while(true) { 55 while(true) {
45 if(!soap_valid_socket(accept())) 56 if(!soap_valid_socket(accept()))
@@ -111,6 +122,8 @@ int eyefiworker::StartSession(
111 "StartSession request from %s with cnonce=%s, transfermode=%d, transfermodetimestamp=%ld", 122 "StartSession request from %s with cnonce=%s, transfermode=%d, transfermodetimestamp=%ld",
112 macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp ); 123 macaddress.c_str(), cnonce.c_str(), transfermode, transfermodetimestamp );
113 eyekinfig_t eyekinfig(macaddress); 124 kinfig.reset(new eyekinfig_t(macaddress));
114 r.credential = binary_t(macaddress+cnonce+eyekinfig.get_upload_key()).md5().hex(); 125 umask(kinfig->get_umask());
126
127 r.credential = binary_t(macaddress+cnonce+kinfig->get_upload_key()).md5().hex();
115 128
116 r.snonce = session_nonce.make_nonce().hex(); 129 r.snonce = session_nonce.make_nonce().hex();
@@ -119,5 +132,5 @@ int eyefiworker::StartSession(
119 r.upsyncallowed=false; 132 r.upsyncallowed=false;
120 133
121 std::string cmd = eyekinfig.get_on_start_session(); 134 std::string cmd = kinfig->get_on_start_session();
122 if(!cmd.empty()) { 135 if(!cmd.empty()) {
123 if(detached_child()) { 136 if(detached_child()) {
@@ -144,6 +157,8 @@ int eyefiworker::GetPhotoStatus(
144 session_nonce.hex().c_str() ); 157 session_nonce.hex().c_str() );
145 158
146 eyekinfig_t eyekinfig(macaddress); 159 if(!(kinfig && kinfig->macaddress==macaddress))
147 std::string computed_credential = binary_t(macaddress+eyekinfig.get_upload_key()+session_nonce.hex()).md5().hex(); 160 throw std::runtime_error("I'm not talking to this peer");
161
162 std::string computed_credential = binary_t(macaddress+kinfig->get_upload_key()+session_nonce.hex()).md5().hex();
148 163
149#ifndef NDEBUG 164#ifndef NDEBUG
@@ -153,6 +168,8 @@ int eyefiworker::GetPhotoStatus(
153 if (credential != computed_credential) throw std::runtime_error("card authentication failed"); 168 if (credential != computed_credential) throw std::runtime_error("card authentication failed");
154 169
170 indir.reset(new tmpdir_t(kinfig->get_targetdir()+"/.incoming.XXXXXX"));
171
155#ifdef HAVE_SQLITE 172#ifdef HAVE_SQLITE
156 iiidb_t D(eyekinfig); 173 iiidb_t D(*kinfig);
157 seclude::stmt_t S = D.prepare( 174 seclude::stmt_t S = D.prepare(
158 "SELECT fileid FROM photo" 175 "SELECT fileid FROM photo"
@@ -181,5 +198,8 @@ int eyefiworker::MarkLastPhotoInRoll(
181 "MarkLastPhotoInRoll request from %s with mergedelta=%d", 198 "MarkLastPhotoInRoll request from %s with mergedelta=%d",
182 macaddress.c_str(), mergedelta ); 199 macaddress.c_str(), mergedelta );
183 std::string cmd = eyekinfig_t(macaddress).get_on_mark_last_photo_in_roll(); 200 if(!(kinfig && kinfig->macaddress==macaddress))
201 throw std::runtime_error("I'm not talking to this peer");
202
203 std::string cmd = kinfig->get_on_mark_last_photo_in_roll();
184 if(!cmd.empty()) { 204 if(!cmd.empty()) {
185 if(detached_child()) { 205 if(detached_child()) {
@@ -196,4 +216,24 @@ int eyefiworker::MarkLastPhotoInRoll(
196}catch(const std::exception& e) { return E(this,"MarkLastPhotoInRoll",e); } 216}catch(const std::exception& e) { return E(this,"MarkLastPhotoInRoll",e); }
197 217
218void *eyefiworker::mime_writeopen(void *handle,const char *id,const char *type,const char *description,
219 enum soap_mime_encoding encoding) {
220 if(!id) return NULL;
221 if(!strcmp(id,"FILENAME")) {
222 mime_tarfile.reset(new mimewrite_tarfile(*indir));
223 return mime_tarfile.get();
224 }else if(!strcmp(id,"INTEGRITYDIGEST")) {
225 mime_idigest.reset(new mimewrite_string());
226 return mime_idigest.get();
227 }
228 return NULL;
229}
230int eyefiworker::mime_write(void *handle,const char *buf,size_t len) {
231 if(!handle) return SOAP_ERR;
232 return static_cast<mimewrite_base*>(handle)->write(buf,len);
233}
234void eyefiworker::mime_writeclose(void *handle) {
235 if(handle) static_cast<mimewrite_base*>(handle)->close();
236}
237
198int eyefiworker::UploadPhoto( 238int eyefiworker::UploadPhoto(
199 int fileid, std::string macaddress, 239 int fileid, std::string macaddress,
@@ -206,4 +246,7 @@ int eyefiworker::UploadPhoto(
206 macaddress.c_str(), fileid, filename.c_str(), filesize, 246 macaddress.c_str(), fileid, filename.c_str(), filesize,
207 filesignature.c_str(), encryption.c_str(), flags ); 247 filesignature.c_str(), encryption.c_str(), flags );
248 if(!(kinfig && kinfig->macaddress==macaddress))
249 throw std::runtime_error("I'm not talking to this peer");
250
208 std::string::size_type fnl=filename.length(); 251 std::string::size_type fnl=filename.length();
209 if(fnl<sizeof(".tar") || strncmp(filename.c_str()+fnl-sizeof(".tar")+sizeof(""),".tar",sizeof(".tar"))) 252 if(fnl<sizeof(".tar") || strncmp(filename.c_str()+fnl-sizeof(".tar")+sizeof(""),".tar",sizeof(".tar")))
@@ -212,79 +255,38 @@ int eyefiworker::UploadPhoto(
212 std::string the_log = the_file+".log"; 255 std::string the_log = the_file+".log";
213 256
214 eyekinfig_t eyekinfig(macaddress); 257 if(!indir) throw std::runtime_error("I haven't even created a directory!");
215 258 shared_ptr<tmpdir_t> dir; dir.swap(indir);
216 umask(eyekinfig.get_umask()); 259 if(!mime_tarfile) throw std::runtime_error("I haven't written the tarball!");
217 260 shared_ptr<mimewrite_tarfile> file; file.swap(mime_tarfile);
218 std::string td = eyekinfig.get_targetdir(); 261 if(!mime_idigest) throw std::runtime_error("I haven't seen the integrity digest!");
219 tmpdir_t indir(td+"/.incoming.XXXXXX"); 262 shared_ptr<mimewrite_string> idigest; idigest.swap(mime_idigest);
220
221 std::string tf,lf;
222 binary_t digest, idigest;
223#ifdef HAVE_SQLITE
224 bool beenthere = false;
225#endif
226
227 for(soap_multipart::iterator i=mime.begin(),ie=mime.end();i!=ie;++i) {
228#ifndef NDEBUG
229 syslog(LOG_DEBUG,
230 " MIME attachment with id=%s, type=%s, size=%ld",
231 (*i).id, (*i).type, (long)(*i).size );
232#endif
233
234 if((*i).id && !strcmp((*i).id,"INTEGRITYDIGEST")) {
235 std::string idigestr((*i).ptr,(*i).size);
236#ifndef NDEBUG
237 syslog(LOG_DEBUG, " INTEGRITYDIGEST=%s", idigestr.c_str());
238#endif
239 idigest.from_hex(idigestr);
240 }
241 if( (*i).id && !strcmp((*i).id,"FILENAME") ) {
242 assert( (*i).type && !strcmp((*i).type,"application/x-tar") );
243#ifdef III_SAVE_TARS
244 std::string tarfile = indir.get_file(filename);
245 {
246 std::ofstream(tarfile.c_str(),std::ios::out|std::ios::binary).write((*i).ptr,(*i).size);
247 }
248#endif
249 263
250 if(!tf.empty()) throw std::runtime_error("already seen tarball");
251 if(!digest.empty()) throw std::runtime_error("already have integrity digest");
252 digest = integrity_digest((*i).ptr,(*i).size,eyekinfig.get_upload_key());
253#ifndef NDEBUG
254 syslog(LOG_DEBUG," computed integrity digest=%s", digest.hex().c_str());
255#endif
256#ifdef HAVE_SQLITE 264#ifdef HAVE_SQLITE
257 if(!(*i).size) { 265 if(!file->f.tellg()) {
258 if(!already.is(filename,filesignature,filesize)) 266 if(!already.is(filename,filesignature,filesize))
259 throw std::runtime_error("got zero-length upload for unknown file"); 267 throw std::runtime_error("got zero-length upload for unknown file");
260 beenthere = true; continue; 268 r.success = true;
261 } 269 return SOAP_OK;
270 }
262#endif 271#endif
263 272
264 tarchive_t a((*i).ptr,(*i).size); 273 if(idigest->str != file->idigest.final(kinfig->get_upload_key()).hex())
265 while(a.read_next_header()) { 274 throw std::runtime_error("Integrity digest doesn't match, disintegrating.");
266 std::string ep = a.entry_pathname(), f = indir.get_file(ep);
267 if(ep==the_file) tf = f;
268 else if(ep==the_log) lf = f;
269 else continue;
270 int fd=open(f.c_str(),O_CREAT|O_WRONLY,0666);
271 if(fd<0)
272 throw std::runtime_error(gnu::autosprintf("failed to create output file '%s'",f.c_str()));
273 if(!a.read_data_into_fd(fd))
274 throw std::runtime_error(gnu::autosprintf("failed to untar file into '%s'",f.c_str()));
275 close(fd);
276 }
277 }
278 }
279 275
280#ifdef HAVE_SQLITE 276 std::string tf, lf;
281 if(beenthere) { 277 for(tarchive_t a(file->fn.c_str());a.read_next_header();) {
282 r.success=true; 278 std::string ep = a.entry_pathname(), f = dir->get_file(ep);
283 return SOAP_OK; 279 if(ep==the_file) tf = f;
280 else if(ep==the_log) lf = f;
281 else continue;
282 int fd=open(f.c_str(),O_CREAT|O_WRONLY,0666);
283 if(fd<0)
284 throw std::runtime_error(gnu::autosprintf("failed to create output file '%s'",f.c_str()));
285 if(!a.read_data_into_fd(fd))
286 throw std::runtime_error(gnu::autosprintf("failed to untar file into '%s'",f.c_str()));
287 close(fd);
284 } 288 }
285#endif
286 289
287 if(tf.empty()) throw std::runtime_error("haven't seen THE file"); 290 if(tf.empty()) throw std::runtime_error("haven't seen THE file");
288 if(digest!=idigest) throw std::runtime_error("integrity digest verification failed");
289 291
290 std::string::size_type ls = tf.rfind('/'); 292 std::string::size_type ls = tf.rfind('/');
@@ -295,4 +297,5 @@ int eyefiworker::UploadPhoto(
295 std::string ttf,tlf; 297 std::string ttf,tlf;
296 bool success = false; 298 bool success = false;
299 std::string td = kinfig->get_targetdir();
297 for(int i=0;i<32767;++i) { 300 for(int i=0;i<32767;++i) {
298 const char *fmt = i ? "%1$s/(%3$05d)%2$s" : "%1$s/%2$s"; 301 const char *fmt = i ? "%1$s/(%3$05d)%2$s" : "%1$s/%2$s";
@@ -306,9 +309,9 @@ int eyefiworker::UploadPhoto(
306 } 309 }
307 } 310 }
308 std::string cmd = eyekinfig.get_on_upload_photo(); 311 std::string cmd = kinfig->get_on_upload_photo();
309 if(success) { 312 if(success) {
310#ifdef HAVE_SQLITE 313#ifdef HAVE_SQLITE
311 { 314 {
312 iiidb_t D(eyekinfig); 315 iiidb_t D(*kinfig);
313 D.prepare( 316 D.prepare(
314 "INSERT INTO photo" 317 "INSERT INTO photo"
diff --git a/src/eyefiworker.h b/src/eyefiworker.h
index 6cdecff..61d92d2 100644
--- a/src/eyefiworker.h
+++ b/src/eyefiworker.h
@@ -2,11 +2,23 @@
2#define __EYEFIWORKER_H 2#define __EYEFIWORKER_H
3 3
4#include <tr1/memory>
5using std::tr1::shared_ptr;
6
4#include "soapeyefiService.h" 7#include "soapeyefiService.h"
5 8
9#include "eyekinfig.h"
10#include "eyetil.h"
11
12struct eyefi_session;
13
6class eyefiworker : public eyefiService { 14class eyefiworker : public eyefiService {
7 public: 15 public:
16 shared_ptr<eyekinfig_t> kinfig;
17 shared_ptr<tmpdir_t> indir;
18 shared_ptr<mimewrite_tarfile> mime_tarfile;
19 shared_ptr<mimewrite_string> mime_idigest;
8 20
9 eyefiworker(); 21 eyefiworker();
10 ~eyefiworker(); 22 ~eyefiworker() { }
11 23
12 int run(int port) __attribute__ ((noreturn)); 24 int run(int port) __attribute__ ((noreturn));
@@ -25,4 +37,9 @@ class eyefiworker : public eyefiService {
25 struct rns__UploadPhotoResponse &r); 37 struct rns__UploadPhotoResponse &r);
26 38
39 void *mime_writeopen(void *handle,const char *id,const char *type,const char *description,
40 enum soap_mime_encoding encoding);
41 int mime_write(void *handle,const char *buf,size_t len);
42 void mime_writeclose(void *handle);
43
27 eyefiService *copy() { throw std::logic_error("Not meant to be called"); } 44 eyefiService *copy() { throw std::logic_error("Not meant to be called"); }
28}; 45};
diff --git a/src/eyetil.cc b/src/eyetil.cc
index fba8724..5bceec7 100644
--- a/src/eyetil.cc
+++ b/src/eyetil.cc
@@ -153,5 +153,5 @@ std::string tmpdir_t::get_file(const std::string& f) {
153} 153}
154 154
155tarchive_t::tarchive_t(void *p,size_t s) : a(archive_read_new()), e(0) { 155tarchive_t::tarchive_t(const char *fn) : a(archive_read_new()), e(0) {
156 if(!a) throw std::runtime_error("failed to archive_read_new()"); 156 if(!a) throw std::runtime_error("failed to archive_read_new()");
157 if(archive_read_support_format_tar(a)) { 157 if(archive_read_support_format_tar(a)) {
@@ -159,5 +159,5 @@ tarchive_t::tarchive_t(void *p,size_t s) : a(archive_read_new()), e(0) {
159 throw std::runtime_error("failed to archive_read_support_format_tar()"); 159 throw std::runtime_error("failed to archive_read_support_format_tar()");
160 } 160 }
161 if(archive_read_open_memory(a,p,s)) { 161 if(archive_read_open_filename(a,fn,16384)) {
162 archive_read_finish(a); 162 archive_read_finish(a);
163 throw std::runtime_error("failed to archive_read_open_memory()"); 163 throw std::runtime_error("failed to archive_read_open_memory()");
diff --git a/src/eyetil.h b/src/eyetil.h
index 64948d0..8af18a4 100644
--- a/src/eyetil.h
+++ b/src/eyetil.h
@@ -103,5 +103,5 @@ class tarchive_t {
103 struct archive_entry *e; 103 struct archive_entry *e;
104 104
105 tarchive_t(void *p,size_t s); 105 tarchive_t(const char *);
106 ~tarchive_t(); 106 ~tarchive_t();
107 107