Initial community commit

1 files changed, 329 insertions, 0 deletions

diff --git a/Src/Wasabi/api/config/config.cpp b/Src/Wasabi/api/config/config.cpp
new file mode 100644
index 00000000..3b45d934
--- /dev/null
+++ b/Src/Wasabi/api/config/config.cpp
@@ -0,0 +1,329 @@
+#include <precomp.h>
+
+#include "config.h"
+#include <bfc/pair.h>
+#include <bfc/ptrlist.h>
+#include <bfc/parse/pathparse.h>
+#include <api/xml/xmlwrite.h>
+
+#include "../xml/ifc_xmlreadercallbackI.h"
+#include "../xml/obj_xml.h"
+#include <bfc/string/url.h>
+#include <api/service/waservicefactory.h>
+
+static StringW iniFile;
+#define XNFNAME L"studio.xnf"
+
+class StringPairCompare
+{
+public:
+  static int compareItem(StringPair *p1, StringPair *p2)
+  {
+    int r = wcscmp(p1->a.getValue(), p2->a.getValue());
+    if (r == 0)
+			return CMP3(p1, p2);
+    else 
+			return r;
+  }
+  static int compareAttrib(const wchar_t *attrib, StringPair *item)
+  {
+    return wcscmp(attrib, item->a.getValue());
+  }
+};
+
+static PtrListQuickSorted<StringPair, StringPairCompare> strings;
+
+class Reader : public ifc_xmlreadercallbackI
+{
+public:
+  ~Reader();
+  void xmlReaderOnStartElementCallback(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params);
+  void xmlReaderOnEndElementCallback(const wchar_t *xmlpath, const wchar_t *xmltag);
+
+  void readem();
+
+private:
+  PtrList<StringW> sections;
+};
+
+Reader::~Reader()
+{
+  sections.deleteAll();
+}
+
+void Reader::xmlReaderOnStartElementCallback(const wchar_t *xmlpath, const wchar_t *xmltag, ifc_xmlreaderparams *params)
+{
+  if (!WCSICMP(xmltag, L"section"))
+  {
+    const wchar_t *name = params->getItemValue(L"name");
+    if (name == NULL) 
+      return ;
+
+    StringW *strName = new StringW(name);
+    Url::decode(*strName);
+    sections.addItem(strName);
+  }
+  else if (!WCSICMP(xmltag, L"entry"))
+  {
+    const wchar_t *name = params->getItemValue(L"name");
+    const wchar_t *value = params->getItemValue(L"value");
+
+    // just in case
+    if (!WCSICMP(name, L"(null)")) name = NULL;
+    if (!WCSICMP(value, L"(null)")) value = NULL;
+
+    if (name == NULL /*| !*name */ || value == NULL /*|| !*value*/) return ;
+    StringW strName = name;
+    Url::decode(strName);
+
+		StringW strValue = value;
+    Url::decode(strValue);
+
+    StringW n;
+    for (int i = 0; i < sections.getNumItems(); i++)
+    {
+      n.catPostSeparator(*sections[i], '/');
+    }
+    n += strName;
+    
+    StringPair *p = new StringPair(n, strValue);
+    strings.addItem(p);
+  }
+}
+
+void Reader::xmlReaderOnEndElementCallback(const wchar_t *xmlpath, const wchar_t *xmltag)
+{
+  if (!WCSICMP(xmltag, L"section"))
+  {
+    StringW *last = sections.getLast();
+    sections.removeLastItem();
+    delete last;
+  }
+}
+
+void LoadXmlFile(obj_xml *parser, const wchar_t *filename);
+
+void Reader::readem()
+{
+  strings.deleteAll();
+ 
+  if (iniFile.isempty())
+  {   
+    iniFile = StringPathCombine(WASABI_API_APP->path_getUserSettingsPath(), XNFNAME);
+  }
+
+  waServiceFactory *parserFactory = WASABI_API_SVC->service_getServiceByGuid(obj_xmlGUID);
+  if (parserFactory)
+  {
+    obj_xml *parser = (obj_xml *)parserFactory->getInterface();
+
+    if (parser)
+    {
+
+      parser->xmlreader_registerCallback(L"WinampXML\fconfiguration\f*", this);
+      parser->xmlreader_registerCallback(L"WasabiXML\fconfiguration\f*", this);
+      parser->xmlreader_open();
+      LoadXmlFile(parser, iniFile);
+
+      parser->xmlreader_unregisterCallback(this);
+      parser->xmlreader_close();
+      parserFactory->releaseInterface(parser);
+      parser = 0;
+    }
+  }
+}
+
+StringPair *ConfigFile::getPair(const wchar_t *name)
+{
+  ASSERT(!sectionname.isempty());
+	StringW nname;
+		nname.catPostSeparator(sectionname.getValue(), '/');
+		nname.cat(name);
+  return strings.findItem(nname.getValue()); // cast to make PtrListSorted happy
+}
+
+StringPair *ConfigFile::makePair(const wchar_t *name, const wchar_t *value)
+{
+  StringPair *ret = getPair(name);
+  if (ret == NULL)
+  {
+		StringW nname;
+		nname.catPostSeparator(sectionname.getValue(), '/');
+		nname.cat(name);
+
+    ret = new StringPair(nname, value);
+    strings.addItem(ret);
+  }
+  else
+  {
+    ret->b.setValue(value);
+  }
+  return ret;
+}
+
+static int ninstances, inited;
+
+ConfigFile::ConfigFile(const wchar_t *section, const wchar_t *name)
+{
+  sectionname = section;
+  prettyname = name;
+  ninstances++;
+}
+
+void ConfigFile::initialize()
+{
+  Reader().readem();
+}
+
+ConfigFile::~ConfigFile()
+{
+  ninstances--;
+  if (ninstances == 0)
+  {
+    FILE *fp = _wfopen(iniFile, WF_WRITE_TEXT);
+    if (fp != NULL)
+    {
+      // write out the file
+      XMLWrite xml(fp, L"WasabiXML");
+      const wchar_t *app = WASABI_API_APP->main_getVersionString();
+      if (!app) 
+				app = L"thousands of irascible butt monkeys";
+      xml.comment(StringPrintfW(L"Generated by: %s (%d)", app, WASABI_API_APP->main_getBuildNumber()));
+      xml.pushCategory(L"configuration");
+
+      PtrList<StringW> cats;
+
+      for (int i = 0; i < strings.getNumItems(); i++)
+      {
+        StringPair *p = strings[i];
+        PathParserW pp(p->a);
+
+        int climit = MIN(pp.getNumStrings() - 1, cats.getNumItems());
+        int j;
+        for (j = 0; j < climit; j++)
+        {
+          if (WCSICMP(*cats[j], pp.enumString(j)))
+          {
+            climit = j;
+            break;
+          }
+        }
+
+        while (cats.getNumItems() > climit)
+        {
+          StringW *s = cats.getLast();
+          xml.popCategory();
+          cats.removeLastItem();
+          delete s;
+        }
+        for (j = climit; j < pp.getNumStrings() - 1; j++)
+        {
+          StringW *s = cats.addItem(new StringW(pp.enumString(j)));
+          xml.pushCategoryAttrib(L"section");
+          StringW enc = *s;
+          Url::encode(enc, FALSE, URLENCODE_EXCLUDE_ABOVEEQ32);
+          xml.writeCategoryAttrib(L"name", enc);
+          xml.closeCategoryAttrib();
+        }
+
+        xml.pushCategoryAttrib(L"entry", TRUE);
+        StringW enc = pp.getLastString();
+        Url::encode(enc, FALSE, URLENCODE_EXCLUDE_ABOVEEQ32);
+        xml.writeCategoryAttrib(L"name", enc);
+        enc = p->b;
+        Url::encode(enc, FALSE, URLENCODE_EXCLUDE_ABOVEEQ32);
+        if (enc.iscaseequal(L"(null)") || enc.getValue() == NULL)
+          enc.setValue(L"");
+        xml.writeCategoryAttrib(L"value", enc);
+        xml.closeCategoryAttrib();
+        xml.popCategory();
+      }
+
+      while (xml.popCategory()) ;
+
+      strings.deleteAll();
+      fclose(fp);
+    } // fp != NULL
+  }	// ninstances==0
+}
+
+int verifyName(const wchar_t *str)
+{
+  for (const wchar_t *p = str; *p; p++)
+  {
+    if (!ISALPHA(*p) &&
+      !ISDIGIT(*p) &&
+      !ISPUNCT(*p) &&
+      !ISSPACE(*p) &&
+      *p != '|' && *p != '_')
+      return 0;
+  }
+  return 1;
+}
+
+void ConfigFile::setInt(const wchar_t *name, int val)
+{
+  INCRITICALSECTION(cs);
+  if (name == NULL) return ;
+  if (!verifyName(name))
+  {
+    DebugStringW(L"illegal name given\n");
+    //__asm { int 3 };
+    return ;
+  }
+  makePair(name, StringPrintfW(val));
+}
+
+int ConfigFile::getInt(const wchar_t *name, int def_val)
+{
+  INCRITICALSECTION(cs);
+  if (name == NULL) return def_val;
+  StringPair *p = getPair(name);
+  if (p == NULL) return def_val;
+  return WTOI(p->b.getValue());
+}
+
+void ConfigFile::setString(const wchar_t *name, const wchar_t *str)
+{
+  INCRITICALSECTION(cs);
+  if (name == NULL) return ;
+  if (!verifyName(name))
+  {
+    DebugStringW(L"illegal name given\n");
+    return ;
+  }
+  if (str == NULL)
+  {
+    StringPair *p = getPair(name);
+    if (p != NULL)
+    {
+      strings.delItem(p);
+      delete p;
+      return ;
+    }
+  }
+  makePair(name, str);
+}
+
+int ConfigFile::getString(const wchar_t *name, wchar_t *buf, int buf_len, const wchar_t *def_str)
+{
+  INCRITICALSECTION(cs);
+  if (name == NULL || buf == NULL) return -1;
+  if (def_str == NULL)
+		def_str = L"";
+  StringPair *p = getPair(name);
+  if (p == NULL)
+    WCSCPYN(buf, def_str, buf_len);
+  else
+    WCSCPYN(buf, p->b.getValueSafe(), buf_len);
+  return 1;
+}
+
+int ConfigFile::getStringLen(const wchar_t *name)
+{
+  INCRITICALSECTION(cs);
+  if (name == NULL) return -1;
+  StringPair *p = getPair(name);
+  if (p == NULL) return -1;
+  return wcslen(p->b.getValue());
+}