fix crashes (e.g. on missing gst-plugin-selector)

[enigma2.git] / lib / service / servicefs.cpp

diff --git a/lib/service/servicefs.cpp b/lib/service/servicefs.cpp
index 1f65ae1739de0597197133d02047b34fcd10957f..a225ae076f33ed7272e7a938fb78bee3d29a5cc7 100644 (file)
--- a/lib/service/servicefs.cpp
+++ b/lib/service/servicefs.cpp
@@ -36,7 +36,10 @@ eServiceFactoryFS::eServiceFactoryFS()
        
        eServiceCenter::getPrivInstance(sc);
        if (sc)
-               sc->addServiceFactory(eServiceFactoryFS::id, this);
+       {
+               std::list<std::string> extensions;
+               sc->addServiceFactory(eServiceFactoryFS::id, this, extensions);
+       }
        
        m_service_information = new eStaticServiceFSInformation();
 }
@@ -67,7 +70,7 @@ RESULT eServiceFactoryFS::record(const eServiceReference &ref, ePtr<iRecordableS
 
 RESULT eServiceFactoryFS::list(const eServiceReference &ref, ePtr<iListableService> &ptr)
 {
-       ptr = new eServiceFS(ref.path.c_str());
+       ptr = new eServiceFS(ref.path.c_str(), ref.getName().length() ? ref.getName().c_str() : 0);
        return 0;
 }
 
@@ -87,9 +90,64 @@ RESULT eServiceFactoryFS::offlineOperations(const eServiceReference &, ePtr<iSer
 
 DEFINE_REF(eServiceFS);
 
-eServiceFS::eServiceFS(const char *path): path(path)
+eServiceFS::eServiceFS(const char *path, const char *additional_extensions): path(path)
 {
        m_list_valid = 0;
+       if (additional_extensions)
+       {
+               size_t slen=strlen(additional_extensions);
+               char buf[slen+1];
+               char *tmp=0, *cmds = buf;
+               memcpy(buf, additional_extensions, slen+1);
+
+               // strip spaces at beginning
+               while(cmds[0] == ' ')
+               {
+                       ++cmds;
+                       --slen;
+               }
+
+               // strip spaces at the end
+               while(slen && cmds[slen-1] == ' ')
+               {
+                       cmds[slen-1] = 0;
+                       --slen;
+               }
+
+               if (slen)
+               {
+                       if (*cmds)
+                       {
+                               int id;
+                               char buf2[16];
+                               while(1)
+                               {
+                                       tmp = strchr(cmds, ' ');
+                                       if (tmp)
+                                               *tmp = 0;
+                                       if (strstr(cmds, "0x"))
+                                       {
+                                               if (sscanf(cmds, "0x%x:%s", &id, buf2) == 2)
+                                                       m_additional_extensions[id].push_back(buf2);
+                                               else
+                                                       eDebug("parse additional_extension (%s) failed", cmds);
+                                       }
+                                       else
+                                       {
+                                               if (sscanf(cmds, "%d:%s", &id, buf2) == 2)
+                                                       m_additional_extensions[id].push_back(buf2);
+                                               else
+                                                       eDebug("parse additional_extension (%s) failed", cmds);
+                                       }
+                                       if (!tmp)
+                                               break;
+                                       cmds = tmp+1;
+                                       while (*cmds && *cmds == ' ')
+                                               ++cmds;
+                               }
+                       }
+               }
+       }
 }
 
 eServiceFS::~eServiceFS()
@@ -135,32 +193,27 @@ RESULT eServiceFS::getContent(std::list<eServiceReference> &list, bool sorted)
                } else
                {
                        size_t e = filename.rfind('.');
-                       std::string extension = (e != std::string::npos) ? filename.substr(e) : "";
-                       std::transform(extension.begin(), extension.end(), extension.begin(), lower);
-                       int type = -1;
-                       
-                       if (extension == ".ts")
-                               type = eServiceFactoryDVB::id;
-                       else if (extension == ".mp3")
-                               type = 4097;
-                       else if (extension == ".ogg")
-                               type = 4097;
-                       else if (extension == ".mpg")
-                               type = 4097;
-                       else if (extension == ".vob")
-                               type = 4097;
-                       else if (extension == ".wav" || extension == ".wave")
-                               type = 4097;
-                       else if (extension == ".m3u" || extension == ".pls" || extension == ".e2pls")
-                               type = 4098;
-                       
-                       if (type != -1)
+                       if (e != std::string::npos && e+1 < filename.length())
                        {
-                               eServiceReference service(type,
-                                       0,
-                                       filename);
-                               service.data[0] = 0;
-                               list.push_back(service);
+                               std::string extension = filename.substr(e+1);
+                               std::transform(extension.begin(), extension.end(), extension.begin(), lower);
+                               int type = getServiceTypeForExtension(extension);
+
+                               if (type == -1)
+                               {
+                                       ePtr<eServiceCenter> sc;
+                                       eServiceCenter::getPrivInstance(sc);
+                                       type = sc->getServiceTypeForExtension(extension);
+                               }
+                       
+                               if (type != -1)
+                               {
+                                       eServiceReference service(type,
+                                               0,
+                                               filename);
+                                       service.data[0] = 0;
+                                       list.push_back(service);
+                               }
                        }
                }
        }
@@ -177,6 +230,7 @@ RESULT eServiceFS::getContent(std::list<eServiceReference> &list, bool sorted)
 //   useable format options are
 //   R = Service Reference (as swig object .. this is very slow)
 //   S = Service Reference (as python string object .. same as ref.toString())
+//   C = Service Reference (as python string object .. same as ref.toCompareString())
 //   N = Service Name (as python string object)
 //   when exactly one return value per service is selected in the format string,
 //   then each value is directly a list entry
@@ -185,7 +239,7 @@ RESULT eServiceFS::getContent(std::list<eServiceReference> &list, bool sorted)
 //   unknown format string chars are returned as python None values !
 PyObject *eServiceFS::getContent(const char* format, bool sorted)
 {
-       PyObject *ret=0;
+       ePyObject ret;
        std::list<eServiceReference> tmplist;
        int retcount=1;
 
@@ -207,14 +261,17 @@ PyObject *eServiceFS::getContent(const char* format, bool sorted)
                for (int cnt=0; cnt < services; ++cnt)
                {
                        eServiceReference &ref=*it++;
-                       PyObject *tuple = retcount > 1 ? PyTuple_New(retcount) : 0;
+                       ePyObject tuple = retcount > 1 ? PyTuple_New(retcount) : ePyObject();
                        for (int i=0; i < retcount; ++i)
                        {
-                               PyObject *tmp=0;
+                               ePyObject tmp;
                                switch(format[i])
                                {
                                case 'R':  // service reference (swig)object
-                                       tmp = New_eServiceReference(ref);
+                                       tmp = NEW_eServiceReference(ref);
+                                       break;
+                               case 'C':  // service reference compare string
+                                       tmp = PyString_FromString(ref.toCompareString().c_str());
                                        break;
                                case 'S':  // service reference string
                                        tmp = PyString_FromString(ref.toString().c_str());
@@ -254,7 +311,7 @@ PyObject *eServiceFS::getContent(const char* format, bool sorted)
                                PyList_SET_ITEM(ret, cnt, tuple);
                }
        }
-       return ret ? ret : PyList_New(0);
+       return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
 }
 
 RESULT eServiceFS::getNext(eServiceReference &ptr)
@@ -296,4 +353,22 @@ RESULT eServiceFS::startEdit(ePtr<iMutableServiceList> &res)
        return -1;
 }
 
+int eServiceFS::getServiceTypeForExtension(const char *str)
+{
+       for (std::map<int, std::list<std::string> >::iterator sit(m_additional_extensions.begin()); sit != m_additional_extensions.end(); ++sit)
+       {
+               for (std::list<std::string>::iterator eit(sit->second.begin()); eit != sit->second.end(); ++eit)
+               {
+                       if (*eit == str)
+                               return sit->first;
+               }
+       }
+       return -1;
+}
+
+int eServiceFS::getServiceTypeForExtension(const std::string &str)
+{
+       return getServiceTypeForExtension(str.c_str());
+}
+
 eAutoInitPtr<eServiceFactoryFS> init_eServiceFactoryFS(eAutoInitNumbers::service+1, "eServiceFactoryFS");