src/servers/print/Printer.Scripting.cpp

   1 /*
   2  * Copyright 2001-2006, Haiku. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Ithamar R. Adema
   7  */
   8 #include "Printer.h"
   9
  10
  11 #include "pr_server.h"
  12
  13         // BeOS API
  14 #include <AppDefs.h>
  15 #include <Catalog.h>
  16 #include <Locale.h>
  17 #include <Message.h>
  18 #include <Messenger.h>
  19 #include <PropertyInfo.h>
  20
  21
  22 #undef B_TRANSLATION_CONTEXT
  23 #define B_TRANSLATION_CONTEXT "Printer Scripting"
  24
  25
  26 static property_info prop_list[] = {
  27         { "Name", { B_GET_PROPERTY }, { B_DIRECT_SPECIFIER },
  28                 B_TRANSLATE_MARK("Get name of printer") },
  29         { "TransportAddon", { B_GET_PROPERTY }, { B_DIRECT_SPECIFIER },
  30                 B_TRANSLATE_MARK("Get name of the transport add-on used for this printer") },
  31         { "TransportConfig", { B_GET_PROPERTY }, { B_DIRECT_SPECIFIER },
  32                 B_TRANSLATE_MARK("Get the transport configuration for this printer") },
  33         { "PrinterAddon", { B_GET_PROPERTY }, { B_DIRECT_SPECIFIER },
  34                 B_TRANSLATE_MARK("Get name of the printer add-on used for this printer") },
  35         { "Comments", { B_GET_PROPERTY }, { B_DIRECT_SPECIFIER },
  36                 B_TRANSLATE_MARK("Get comments about this printer") },
  37
  38         { 0 } // terminate list
  39 };
  40
  41
  42 void
  43 Printer::HandleScriptingCommand(BMessage* msg)
  44 {
  45         status_t rc = B_ERROR;
  46         BString propName;
  47         BString result;
  48         BMessage spec;
  49         int32 idx;
  50
  51         if ((rc=msg->GetCurrentSpecifier(&idx,&spec)) == B_OK &&
  52                 (rc=spec.FindString("property",&propName)) == B_OK) {
  53                 switch(msg->what) {
  54                         case B_GET_PROPERTY:
  55                                 if (propName == "Name")
  56                                         rc = SpoolDir()->ReadAttrString(PSRV_PRINTER_ATTR_PRT_NAME, &result);
  57                                 else if (propName == "TransportAddon")
  58                                         rc = SpoolDir()->ReadAttrString(PSRV_PRINTER_ATTR_TRANSPORT, &result);
  59                                 else if (propName == "TransportConfig")
  60                                         rc = SpoolDir()->ReadAttrString(PSRV_PRINTER_ATTR_TRANSPORT_ADDR, &result);
  61                                 else if (propName == "PrinterAddon")
  62                                         rc = SpoolDir()->ReadAttrString(PSRV_PRINTER_ATTR_DRV_NAME, &result);
  63                                 else if (propName == "Comments")
  64                                         rc = SpoolDir()->ReadAttrString(PSRV_PRINTER_ATTR_COMMENTS, &result);
  65                                 else { // If unknown scripting request, let super class handle it
  66                                         Inherited::MessageReceived(msg);
  67                                         break;
  68                                 }
  69
  70                                 BMessage reply(B_REPLY);
  71                                 reply.AddString("result", result);
  72                                 reply.AddInt32("error", rc);
  73                                 msg->SendReply(&reply);
  74                                 break;
  75                 }
  76         }
  77         else {
  78                         // If GetSpecifier failed
  79                 if (idx == -1) {
  80                         BMessage reply(B_REPLY);
  81                         reply.AddMessenger("result", BMessenger(this));
  82                         reply.AddInt32("error", B_OK);
  83                         msg->SendReply(&reply);
  84                 }
  85         }
  86 }
  87
  88 BHandler*
  89 Printer::ResolveSpecifier(BMessage* msg, int32 index, BMessage* spec,
  90         int32 form, const char* prop)
  91 {
  92         BPropertyInfo prop_info(prop_list);
  93         BHandler* rc = this;
  94
  95         int32 idx;
  96         switch( idx=prop_info.FindMatch(msg,0,spec,form,prop) ) {
  97                 case B_ERROR:
  98                         rc = Inherited::ResolveSpecifier(msg,index,spec,form,prop);
  99                         break;
 100         }
 101
 102         return rc;
 103 }
 104
 105 status_t
 106 Printer::GetSupportedSuites(BMessage* msg)
 107 {
 108         msg->AddString("suites", "application/x-vnd.OpenBeOS-printer");
 109
 110         static bool localized = false;
 111         if (!localized) {
 112                 localized = true;
 113                 for (int i = 0; prop_list[i].name != NULL; i ++)
 114                         prop_list[i].usage = B_TRANSLATE_NOCOLLECT(prop_list[i].usage);
 115         }
 116
 117         BPropertyInfo prop_info(prop_list);
 118         msg->AddFlat("messages", &prop_info);
 119
 120         return Inherited::GetSupportedSuites(msg);
 121 }