1 files changed, 138 insertions, 0 deletions
diff --git a/src/addPrinters.cpp b/src/addPrinters.cpp
new file mode 100644
index 0000000..77541da
--- /dev/null
+++ b/src/addPrinters.cpp
@@ -0,0 +1,138 @@
+
+
+#include "functions.h"
+
+#include <iostream>
+#include <string>
+#include <vector>
+#include <queue>
+
+#include <boost/filesystem.hpp>
+
+namespace bfs=boost::filesystem;
+
+/**
+ * function addPrinters(xmlNode* node, char* script)
+ * ----------------------------------------------------------
+ * runs content of script (absolute path of a script-file)
+ *  -> this expects the script to print out printer information
+ *    in the following format
+ *
+ * printserver\tprinter\tprinter description
+ *
+ * all other output has to be directed to /dev/null
+ *
+ * then this function add some printer-nodes to the xml-file
+ * in "settings/eintrag/printers"
+ * (which will be created also if needed.)
+ * in the following form: <br/>
+ *
+ * &lt;printer name=&quot;printer&quot; path=&quot;//printserver/printer&quot; &gt;
+ *  Printerdescription
+ * &lt;/printer&gt;
+ */
+bool addPrinters(xmlNode* node, char* script) {
+
+  if(node == NULL) {
+    return false;
+  }
+
+  bool printer = false;
+  vector<string> info_printer;
+
+  const int MAX_LENGTH = 300;
+  char line[MAX_LENGTH];
+  char delims[] = "\t";
+  string strline;
+  FILE* inp = 0;
+
+  unsigned int tindex = 0;
+  xmlNodePtr cur = node->children;
+  xmlNodePtr printernode = NULL;
+
+  // Get <printers> node
+  while(cur != NULL) {
+    if (!xmlStrcmp(cur->name, (const xmlChar *)"printers")){
+      printer = true;
+      printernode = cur;
+      break;
+    }
+    cur = cur->next;
+  }
+  if(! printer) {
+    printernode = xmlNewNode(NULL, (const xmlChar*) "printers");
+    if(printernode != NULL ) {
+      xmlAddChild(node, printernode);
+    }
+    else {
+      cerr << "No <printers> node created" << endl;
+    }
+  }
+
+  // Parse input of printer-Skript (called by "char* script")
+  // and write into <printer> nodes
+  if( bfs::is_regular(bfs::path(script)) )
+  if( (inp = popen(script, "r" )) ) {
+    while(fgets(line, MAX_LENGTH, inp ) != NULL) {
+      strline = string(line);
+      if(strline.length() > 3) {
+
+        queue<unsigned int> temp;
+        temp.push( strline.find_first_of( delims , 0) );
+
+        while( temp.back() != string::npos ) {
+          temp.push( strline.find_first_of( delims, temp.back()+1 ) );
+        }
+
+        unsigned int t_front;
+        string tstr = string("");
+        while( tindex != string::npos ) {
+
+          // build printer-info element
+          t_front = temp.front();
+
+          if(tindex == 0) {
+            tstr = strline.substr(0, t_front);
+          }
+          else if(t_front != string::npos) {
+            tstr = strline.substr(tindex+1, t_front-tindex-1) ;
+          }
+          else {
+            tstr = strline.substr( tindex+1, strline.length() - tindex-2 );
+          }
+          if(tstr.length() > 2) {
+            info_printer.push_back( tstr );
+            // DEBUG
+            cout << info_printer.back() << endl;
+          }
+          tindex = t_front;
+          temp.pop();
+        }
+
+        // Construct <printer> nodes
+        xmlNodePtr pNode = xmlNewNode(NULL, (const xmlChar*) "printer");
+        xmlNewProp(pNode, (const xmlChar*) "name", (const xmlChar*) info_printer.at(1).c_str());
+        xmlNewProp ( pNode, (const xmlChar*) "path", (const xmlChar*)
+            string( string( "\\\\" ) + info_printer.at(0) + string( "\\" ) + info_printer.at(1) ).c_str() );
+
+        if(info_printer.size() > 2) {
+          xmlAddChild( pNode, xmlNewText( (const xmlChar*) info_printer.at(2).c_str() ) );
+        }
+
+        if(pNode != NULL) {
+          xmlAddChild( printernode, pNode);
+        }
+
+        info_printer.clear();
+        tindex = 0;
+      }
+    }
+    pclose(inp);
+  }
+  return true;
+}
+
+
+
+
+