home *** CD-ROM | disk | FTP | other *** search
/ BCI NET / BCI NET Dec 94.iso / archives / telecomm / terms / term-4.1-source.lha / Extras / Source / term-Source.lha / termOldConfig.c < prev    next >
Encoding:
C/C++ Source or Header  |  1994-08-14  |  15.8 KB  |  747 lines

  1. /*
  2. **    termOldConfig.c
  3. **
  4. **    Old configuration processing routines
  5. **
  6. **    Copyright © 1990-1994 by Olaf `Olsen' Barthel
  7. **        All Rights Reserved
  8. */
  9.  
  10. #include "termGlobal.h"
  11.  
  12. struct OldSerialSettings
  13. {
  14.     ULONG    BaudRate;
  15.     ULONG    BreakLength;
  16.     ULONG    SerialBufferSize;
  17.  
  18.     UBYTE    SerialDevice[256];
  19.     LONG    UnitNumber;
  20.  
  21.     BYTE    BitsPerChar;
  22.     BYTE    Parity;
  23.     BYTE    StopBits;
  24.     BYTE    HandshakingProtocol;
  25.     BYTE    Duplex;
  26.  
  27.     BYTE    xONxOFF;
  28.     BYTE    HighSpeed;
  29.     BYTE    Shared;
  30.     BYTE    StripBit8;
  31.     BYTE    CheckCarrier;
  32.     BYTE    PassThrough;
  33. };
  34.  
  35. struct OldModemSettings
  36. {
  37.     UBYTE    ModemInit[80];
  38.     UBYTE     ModemExit[80];
  39.     UBYTE     ModemHangup[80];
  40.     UBYTE    DialPrefix[80];
  41.     UBYTE    DialSuffix[80];
  42.  
  43.     UBYTE    NoCarrier[16];
  44.     UBYTE    NoDialTone[16];
  45.     UBYTE    Connect[16];
  46.     UBYTE    Voice[16];
  47.     UBYTE    Ring[16];
  48.     UBYTE    Busy[16];
  49.  
  50.     LONG    RedialDelay;
  51.     LONG    DialRetries;
  52.     LONG    DialTimeout;
  53.     BYTE    ConnectAutoBaud;
  54.     BYTE    DropDTR;
  55. };
  56.  
  57. struct OldCommandSettings
  58. {
  59.     UBYTE    StartupMacro[256];
  60.     UBYTE    LogoffMacro[256];
  61.     UBYTE    UploadMacro[256];
  62.     UBYTE    DownloadMacro[256];
  63. };
  64.  
  65. struct OldScreenSettings
  66. {
  67.     ULONG    DisplayMode;
  68.     WORD    ColourMode;
  69.     UWORD    Colours[16];
  70.     UBYTE    FontName[256];
  71.     WORD    FontHeight;
  72.  
  73.     BYTE    MakeScreenPublic;
  74.     BYTE    ShanghaiWindows;
  75.  
  76.     BYTE    Blinking;
  77.     BYTE    FasterLayout;
  78.     BYTE    TitleBar;
  79.     BYTE    StatusLine;
  80. };
  81.  
  82. struct OldTerminalSettings
  83. {
  84.     BYTE    BellMode;
  85.     BYTE    AlertMode;
  86.     BYTE    EmulationMode;
  87.     BYTE    FontMode;
  88.  
  89.     BYTE    SendCR;
  90.     BYTE    SendLF;
  91.     BYTE    ReceiveCR;
  92.     BYTE    ReceiveLF;
  93.  
  94.     UWORD    NumColumns,
  95.         NumLines;
  96.  
  97.     UBYTE    KeyMapFileName[256];
  98.     UBYTE    EmulationFileName[256];
  99.     UBYTE    BeepFileName[256];
  100.  
  101.     UBYTE    TextFontName[256];
  102.     WORD    TextFontHeight;
  103. };
  104.  
  105. struct OldPathSettings
  106. {
  107.     UBYTE    ASCIIUploadPath[256];
  108.     UBYTE    ASCIIDownloadPath[256];
  109.  
  110.     UBYTE    TextUploadPath[256];
  111.     UBYTE    TextDownloadPath[256];
  112.  
  113.     UBYTE    BinaryUploadPath[256];
  114.     UBYTE    BinaryDownloadPath[256];
  115.  
  116.     UBYTE    DefaultStorage[256];
  117.  
  118.     UBYTE    Editor[256];
  119. };
  120.  
  121. struct OldMiscSettings
  122. {
  123.     BYTE    Priority;
  124.     BYTE    BackupConfig;
  125.  
  126.     BYTE    OpenFastMacroPanel;
  127.     BYTE    ReleaseDevice;
  128.  
  129.     BYTE    TransferServer;
  130.     BYTE    EmulationServer;
  131.  
  132.     BYTE    OverridePath;
  133.     BYTE    AutoUpload;
  134.     BYTE    SetArchivedBit;
  135.     BYTE    IdentifyFiles;
  136. };
  137.  
  138. struct OldClipSettings
  139. {
  140.     WORD    ClipboardUnit;
  141.  
  142.     WORD    LineDelay,
  143.         CharDelay;
  144.  
  145.     UBYTE    InsertPrefix[80];
  146.     UBYTE    InsertSuffix[80];
  147. };
  148.  
  149. struct OldCaptureSettings
  150. {
  151.     BYTE    LogActions;
  152.     BYTE    LogCall;
  153.     UBYTE    LogFileName[256];
  154.  
  155.     LONG    MaxBufferSize;
  156.     BYTE    BufferEnabled;
  157.  
  158.     BYTE    ConnectAutoCapture;
  159.     BYTE    CaptureFilterMode;
  160.     UBYTE    CapturePath[256];
  161. };
  162.  
  163. struct OldFileSettings
  164. {
  165.     UBYTE    ProtocolFileName[256];
  166.     UBYTE    TranslationFileName[256];
  167.     UBYTE    MacroFileName[256];
  168.     UBYTE    CursorFileName[256];
  169.     UBYTE    FastMacroFileName[256];
  170. };
  171.  
  172. struct OldEmulationSettings
  173. {
  174.     BYTE    CursorMode;
  175.     BYTE    NumericMode;
  176.  
  177.     BYTE    CursorWrap;
  178.     BYTE    LineWrap;
  179.  
  180.     BYTE    InsertMode;
  181.     BYTE    NewLineMode;
  182.  
  183.     BYTE    FontScale;
  184.     BYTE    ScrollMode;
  185.     BYTE    DestructiveBackspace;
  186.     BYTE    SwapBSDelete;
  187.     BYTE    PrinterEnabled;
  188.     BYTE    Pad;
  189.  
  190.     UBYTE    AnswerBack[80];
  191. };
  192.  
  193. struct OldConfiguration
  194. {
  195.     struct OldSerialSettings    SerialConfig;
  196.     struct OldModemSettings        ModemConfig;
  197.     struct OldScreenSettings    ScreenConfig;
  198.     struct OldTerminalSettings    TerminalConfig;
  199.     struct OldEmulationSettings    EmulationConfig;
  200.     struct OldClipSettings        ClipConfig;
  201.     struct OldCaptureSettings    CaptureConfig;
  202.     struct OldCommandSettings    CommandConfig;
  203.     struct OldMiscSettings        MiscConfig;
  204.     struct OldPathSettings        PathConfig;
  205.     struct OldFileSettings        FileConfig;
  206. };
  207.  
  208. struct OldPhoneHeader
  209. {
  210.     UBYTE    Name[40],        /* BBS name. */
  211.         Number[60],        /* Phone number. */
  212.         Comment[40];        /* Comment. */
  213.  
  214.     UBYTE    UserName[30],        /* User name for this BSS. */
  215.         Password[30];        /* Password for user name. */
  216. };
  217.  
  218.     /* ConvertHeader():
  219.      *
  220.      *    Convert old style phone book header to new style
  221.      *    phone book header.
  222.      */
  223.  
  224. STATIC VOID __regargs
  225. ConvertHeader(struct OldPhoneHeader *OldHeader,struct PhoneHeader *NewHeader)
  226. {
  227.     strcpy(NewHeader -> Name,    OldHeader -> Name);
  228.     strcpy(NewHeader -> Number,    OldHeader -> Number);
  229.     strcpy(NewHeader -> Comment,    OldHeader -> Comment);
  230.  
  231.     strcpy(NewHeader -> UserName,    OldHeader -> UserName);
  232.     strcpy(NewHeader -> Password,    OldHeader -> Password);
  233. }
  234.  
  235.     /* ConvertConfig():
  236.      *
  237.      *    Convert old style configuration to new style configuration.
  238.      */
  239.  
  240. STATIC BYTE __regargs
  241. ConvertConfig(struct OldConfiguration *OldConfig,struct Configuration *NewConfig)
  242. {
  243.     if(CreateConfigEntry(NewConfig,PREF_SERIAL))
  244.     {
  245.         ResetConfigEntry(NewConfig,PREF_SERIAL,FALSE);
  246.  
  247.         memcpy(NewConfig -> SerialConfig,&OldConfig -> SerialConfig,MIN(sizeof(struct SerialSettings),sizeof(struct OldSerialSettings)));
  248.  
  249.         FixOldConfig(NewConfig,PREF_SERIAL,TRUE,2,4);
  250.     }
  251.     else
  252.         return(FALSE);
  253.  
  254.     if(CreateConfigEntry(NewConfig,PREF_MODEM))
  255.     {
  256.         ResetConfigEntry(NewConfig,PREF_MODEM,FALSE);
  257.  
  258.         memcpy(NewConfig -> ModemConfig,&OldConfig -> ModemConfig,MIN(sizeof(struct ModemSettings),sizeof(struct OldModemSettings)));
  259.  
  260.         FixOldConfig(NewConfig,PREF_MODEM,TRUE,2,4);
  261.     }
  262.     else
  263.         return(FALSE);
  264.  
  265.     if(CreateConfigEntry(NewConfig,PREF_COMMAND))
  266.     {
  267.         ResetConfigEntry(NewConfig,PREF_COMMAND,FALSE);
  268.  
  269.         memcpy(NewConfig -> CommandConfig,&OldConfig -> CommandConfig,MIN(sizeof(struct CommandSettings),sizeof(struct OldCommandSettings)));
  270.  
  271.         FixOldConfig(NewConfig,PREF_COMMAND,TRUE,2,4);
  272.     }
  273.     else
  274.         return(FALSE);
  275.  
  276.     if(CreateConfigEntry(NewConfig,PREF_SCREEN))
  277.     {
  278.         ResetConfigEntry(NewConfig,PREF_SCREEN,FALSE);
  279.  
  280.         memcpy(NewConfig -> ScreenConfig,&OldConfig -> ScreenConfig,MIN(sizeof(struct ScreenSettings),sizeof(struct OldScreenSettings)));
  281.  
  282.         FixOldConfig(NewConfig,PREF_SCREEN,TRUE,2,4);
  283.     }
  284.     else
  285.         return(FALSE);
  286.  
  287.     if(CreateConfigEntry(NewConfig,PREF_TERMINAL))
  288.     {
  289.         ResetConfigEntry(NewConfig,PREF_TERMINAL,FALSE);
  290.  
  291.         memcpy(NewConfig -> TerminalConfig,&OldConfig -> TerminalConfig,MIN(sizeof(struct TerminalSettings),sizeof(struct OldTerminalSettings)));
  292.  
  293.         FixOldConfig(NewConfig,PREF_TERMINAL,TRUE,2,4);
  294.     }
  295.     else
  296.         return(FALSE);
  297.  
  298.     if(CreateConfigEntry(NewConfig,PREF_PATH))
  299.     {
  300.         ResetConfigEntry(NewConfig,PREF_PATH,FALSE);
  301.  
  302.         memcpy(NewConfig -> PathConfig,&OldConfig -> PathConfig,MIN(sizeof(struct PathSettings),sizeof(struct OldPathSettings)));
  303.  
  304.         FixOldConfig(NewConfig,PREF_PATH,TRUE,2,4);
  305.     }
  306.     else
  307.         return(FALSE);
  308.  
  309.     if(CreateConfigEntry(NewConfig,PREF_MISC))
  310.     {
  311.         ResetConfigEntry(NewConfig,PREF_MISC,FALSE);
  312.  
  313.         memcpy(NewConfig -> MiscConfig,&OldConfig -> MiscConfig,MIN(sizeof(struct MiscSettings),sizeof(struct OldMiscSettings)));
  314.  
  315.         FixOldConfig(NewConfig,PREF_MISC,TRUE,2,4);
  316.     }
  317.     else
  318.         return(FALSE);
  319.  
  320.     if(CreateConfigEntry(NewConfig,PREF_CLIP))
  321.     {
  322.         ResetConfigEntry(NewConfig,PREF_CLIP,FALSE);
  323.  
  324.         memcpy(NewConfig -> ClipConfig,&OldConfig -> ClipConfig,MIN(sizeof(struct ClipSettings),sizeof(struct OldClipSettings)));
  325.  
  326.         FixOldConfig(NewConfig,PREF_CLIP,TRUE,2,4);
  327.     }
  328.     else
  329.         return(FALSE);
  330.  
  331.     if(CreateConfigEntry(NewConfig,PREF_CAPTURE))
  332.     {
  333.         ResetConfigEntry(NewConfig,PREF_CAPTURE,FALSE);
  334.  
  335.         memcpy(NewConfig -> CaptureConfig,&OldConfig -> CaptureConfig,MIN(sizeof(struct CaptureSettings),sizeof(struct OldCaptureSettings)));
  336.  
  337.         strcpy(NewConfig -> CaptureConfig -> CallLogFileName,NewConfig -> CaptureConfig -> LogFileName);
  338.  
  339.         AddPart(NewConfig -> CaptureConfig -> CallLogFileName,"term-call.log",MAX_FILENAME_LENGTH);
  340.  
  341.         FixOldConfig(NewConfig,PREF_CAPTURE,TRUE,2,4);
  342.     }
  343.     else
  344.         return(FALSE);
  345.  
  346.     if(CreateConfigEntry(NewConfig,PREF_FILE))
  347.     {
  348.         ResetConfigEntry(NewConfig,PREF_FILE,FALSE);
  349.  
  350.         memcpy(NewConfig -> FileConfig,&OldConfig -> FileConfig,MIN(sizeof(struct FileSettings),sizeof(struct OldFileSettings)));
  351.  
  352.         FixOldConfig(NewConfig,PREF_FILE,TRUE,2,4);
  353.     }
  354.     else
  355.         return(FALSE);
  356.  
  357.     if(CreateConfigEntry(NewConfig,PREF_EMULATION))
  358.     {
  359.         ResetConfigEntry(NewConfig,PREF_EMULATION,FALSE);
  360.  
  361.         memcpy(NewConfig -> EmulationConfig,&OldConfig -> EmulationConfig,MIN(sizeof(struct EmulationSettings),sizeof(struct OldEmulationSettings)));
  362.  
  363.         FixOldConfig(NewConfig,PREF_EMULATION,TRUE,2,4);
  364.     }
  365.     else
  366.         return(FALSE);
  367.  
  368.     return(TRUE);
  369. }
  370.  
  371.     /* LoadOldPhonebook(STRPTR Name):
  372.      *
  373.      *    Restore a phone book from a disk file.
  374.      */
  375.  
  376. BYTE __regargs
  377. LoadOldPhonebook(STRPTR Name)
  378. {
  379.     STATIC ULONG Stops[6 * 2] =
  380.     {
  381.         ID_TERM,ID_VERS,
  382.         ID_TERM,ID_DIAL,
  383.         ID_TERM,ID_PREF,
  384.         ID_TERM,ID_DATE,
  385.         ID_TERM,ID_PHON,
  386.         ID_TERM,ID_PSWD
  387.     };
  388.  
  389.     struct PhoneEntry    **PrivatePhonebook;
  390.     LONG             PrivatePhoneSize = 0;
  391.     LONG             Size = 0,Count = 0,Last = -1;
  392.     struct IFFHandle    *Handle;
  393.     BYTE             Success = FALSE;
  394.     struct ContextNode    *Chunk;
  395.     BYTE             LastHadTime    = TRUE,
  396.                  HadPassword    = FALSE;
  397.     struct TimeDateNode    *TimeDateNode;
  398.     struct OldConfiguration    *OldConfig;
  399.     struct OldPhoneHeader    *OldHeader;
  400.     LONG             Error = 0;
  401.  
  402.     if(OldConfig = (struct OldConfiguration *)AllocVecPooled(sizeof(struct OldConfiguration) + sizeof(struct OldPhoneHeader),MEMF_ANY))
  403.     {
  404.         OldHeader = (struct OldPhoneHeader *)(OldConfig + 1);
  405.  
  406.         if(Handle = AllocIFF())
  407.         {
  408.             if(Handle -> iff_Stream = Open(Name,MODE_OLDFILE))
  409.             {
  410.                 InitIFFasDOS(Handle);
  411.  
  412.                 if(!(Error = OpenIFF(Handle,IFFF_READ)))
  413.                 {
  414.                     if(!(Error = StopChunks(Handle,(LONG *)Stops,6)))
  415.                     {
  416.                         while(!ParseIFF(Handle,IFFPARSE_SCAN))
  417.                         {
  418.                             Chunk = CurrentChunk(Handle);
  419.  
  420.                             if(Chunk -> cn_ID == ID_VERS)
  421.                             {
  422.                                 struct TermInfo TermInfo;
  423.  
  424.                                 if(ReadChunkBytes(Handle,&TermInfo,sizeof(struct TermInfo)) == sizeof(struct TermInfo))
  425.                                 {
  426.                                     if(TermInfo . Version != 2 || TermInfo . Revision != 4)
  427.                                     {
  428.                                         Error = ERR_OUTDATED;
  429.  
  430.                                         break;
  431.                                     }
  432.                                 }
  433.                                 else
  434.                                 {
  435.                                     Error = IoErr();
  436.  
  437.                                     break;
  438.                                 }
  439.                             }
  440.  
  441.                             if(Chunk -> cn_ID == ID_PSWD)
  442.                             {
  443.                                 UBYTE DummyBuffer[20];
  444.  
  445.                                 HadPassword = TRUE;
  446.  
  447.                                 if(ReadChunkBytes(Handle,DummyBuffer,20) == 20)
  448.                                 {
  449.                                     if(PhonePasswordUsed)
  450.                                     {
  451.                                         if(!memcmp(PhonePassword,DummyBuffer,20))
  452.                                             continue;
  453.                                     }
  454.  
  455.                                     memset(SharedBuffer,0,21);
  456.  
  457.                                     if(GetString(FALSE,TRUE,21,LocaleString(MSG_PHONEPANEL_PLEASE_ENTER_PASSWORD_TXT),SharedBuffer))
  458.                                     {
  459.                                         UBYTE AnotherBuffer[20];
  460.  
  461.                                         Encrypt(SharedBuffer,20,AnotherBuffer,SharedBuffer,strlen(SharedBuffer));
  462.  
  463.                                         if(!memcmp(DummyBuffer,AnotherBuffer,20))
  464.                                         {
  465.                                             memcpy(PhonePassword,DummyBuffer,20);
  466.  
  467.                                             PhonePasswordUsed = TRUE;
  468.  
  469.                                             continue;
  470.                                         }
  471.                                         else
  472.                                         {
  473.                                             MyEasyRequest(Window,LocaleString(MSG_TERMPHONE_WRONG_PASSWORD_TXT),LocaleString(MSG_GLOBAL_CONTINUE_TXT),Name);
  474.  
  475.                                             break;
  476.                                         }
  477.                                     }
  478.                                     else
  479.                                         break;
  480.                                 }
  481.                                 else
  482.                                 {
  483.                                     Error = IoErr();
  484.  
  485.                                     break;
  486.                                 }
  487.                             }
  488.  
  489.                             if(Chunk -> cn_ID == ID_DIAL)
  490.                             {
  491.                                 if(ReadChunkBytes(Handle,&Size,sizeof(LONG)) == sizeof(LONG))
  492.                                 {
  493.                                     if(!(PrivatePhonebook = CreatePhonebook(Size,&PrivatePhoneSize,TRUE)))
  494.                                         break;
  495.                                 }
  496.                                 else
  497.                                 {
  498.                                     Error = IoErr();
  499.  
  500.                                     break;
  501.                                 }
  502.                             }
  503.  
  504.                             if(Chunk -> cn_ID == ID_PHON)
  505.                             {
  506.                                 WORD Size = MIN(sizeof(struct OldPhoneHeader),Chunk -> cn_Size);
  507.  
  508.                                 if(ReadChunkBytes(Handle,OldHeader,Size) == Size)
  509.                                 {
  510.                                     if(PhonePasswordUsed)
  511.                                         Decrypt((UBYTE *)OldHeader,Size,(UBYTE *)OldHeader,PhonePassword,20);
  512.                                 }
  513.                                 else
  514.                                 {
  515.                                     Error = IoErr();
  516.  
  517.                                     break;
  518.                                 }
  519.                             }
  520.  
  521.                             if(Chunk -> cn_ID == ID_PREF)
  522.                             {
  523.                                 if(Last != -1)
  524.                                 {
  525.                                     if(!LastHadTime)
  526.                                     {
  527.                                         if(TimeDateNode = CreateTimeDateNode(-1,-1,"",2))
  528.                                             AddTail((struct List *)&PrivatePhonebook[Last] -> TimeDateList,&TimeDateNode -> VanillaNode);
  529.                                     }
  530.                                 }
  531.  
  532.                                 if(Size && Count < Size)
  533.                                 {
  534.                                     WORD LastSize = MIN(Chunk -> cn_Size,sizeof(struct OldConfiguration));
  535.  
  536.                                     PhonePasswordUsed = HadPassword;
  537.  
  538.                                     if(ReadChunkBytes(Handle,OldConfig,LastSize) == LastSize)
  539.                                     {
  540.                                         if(PhonePasswordUsed)
  541.                                             Decrypt((UBYTE *)OldConfig,LastSize,(UBYTE *)OldConfig,PhonePassword,20);
  542.  
  543.                                         if(ConvertConfig(OldConfig,PrivatePhonebook[Count] -> Config))
  544.                                         {
  545.                                             ConvertHeader(OldHeader,PrivatePhonebook[Count] -> Header);
  546.  
  547.                                             Last = Count;
  548.  
  549.                                             PrivatePhonebook[Count] -> Count = -1;
  550.  
  551.                                             Count++;
  552.  
  553.                                             LastHadTime = FALSE;
  554.                                         }
  555.                                         else
  556.                                         {
  557.                                             if(Count)
  558.                                                 Size = Count - 1;
  559.                                             else
  560.                                                 Size = 0;
  561.  
  562.                                             break;
  563.                                         }
  564.                                     }
  565.                                     else
  566.                                     {
  567.                                         Error = IoErr();
  568.  
  569.                                         if(Count)
  570.                                             Size = Count - 1;
  571.                                         else
  572.                                             Size = 0;
  573.  
  574.                                         break;
  575.                                     }
  576.                                 }
  577.                             }
  578.  
  579.                             if(Chunk -> cn_ID == ID_DATE)
  580.                             {
  581.                                 if(Last != -1)
  582.                                 {
  583.                                     WORD Count = (Chunk -> cn_Size - sizeof(struct TimeDateHeader)) / sizeof(struct TimeDate);
  584.  
  585.                                     if(TimeDateNode = CreateTimeDateNode(-1,-1,"",Count))
  586.                                     {
  587.                                         if(ReadChunkBytes(Handle,&TimeDateNode -> Header,sizeof(struct TimeDateHeader)) == sizeof(struct TimeDateHeader))
  588.                                         {
  589.                                             if(ReadChunkBytes(Handle,TimeDateNode -> Table,sizeof(struct TimeDate) * Count) == sizeof(struct TimeDate) * Count)
  590.                                             {
  591.                                                 AdaptTimeDateNode(TimeDateNode);
  592.  
  593.                                                 AddTail((struct List *)&PrivatePhonebook[Last] -> TimeDateList,&TimeDateNode -> VanillaNode);
  594.  
  595.                                                 LastHadTime = TRUE;
  596.                                             }
  597.                                             else
  598.                                             {
  599.                                                 Error = IoErr();
  600.  
  601.                                                 FreeTimeDateNode(TimeDateNode);
  602.                                             }
  603.                                         }
  604.                                         else
  605.                                         {
  606.                                             Error = IoErr();
  607.  
  608.                                             FreeTimeDateNode(TimeDateNode);
  609.                                         }
  610.                                     }
  611.                                 }
  612.                             }
  613.                         }
  614.  
  615.                         if(Size)
  616.                         {
  617.                             if(!LastHadTime && Last != -1)
  618.                             {
  619.                                 if(TimeDateNode = CreateTimeDateNode(-1,-1,"",2))
  620.                                     AddTail((struct List *)&PrivatePhonebook[Last] -> TimeDateList,&TimeDateNode -> VanillaNode);
  621.                             }
  622.  
  623.                             if(Phonebook)
  624.                                 DeletePhonebook(Phonebook,PhoneSize,TRUE);
  625.  
  626.                             Phonebook = PrivatePhonebook;
  627.                             PhoneSize = PrivatePhoneSize;
  628.  
  629.                             NumPhoneEntries = Size;
  630.  
  631.                             Success = TRUE;
  632.                         }
  633.                         else
  634.                         {
  635.                             if(PrivatePhoneSize)
  636.                             {
  637.                                 DeletePhonebook(PrivatePhonebook,PrivatePhoneSize,TRUE);
  638.  
  639.                                 Success = FALSE;
  640.                             }
  641.                         }
  642.  
  643.                         FreeDialList(TRUE);
  644.                     }
  645.  
  646.                     CloseIFF(Handle);
  647.                 }
  648.  
  649.                 Close(Handle -> iff_Stream);
  650.             }
  651.             else
  652.                 Error = IoErr();
  653.  
  654.             FreeIFF(Handle);
  655.         }
  656.         else
  657.             Error = ERR_NO_MEM;
  658.  
  659.         FreeVecPooled(OldConfig);
  660.     }
  661.     else
  662.         Error = ERR_NO_MEM;
  663.  
  664.     if(Error)
  665.         SetIoErr(Error);
  666.  
  667.     return(Success);
  668. }
  669.  
  670.     /* ReadConfig(STRPTR Name,struct Configuration *Config):
  671.      *
  672.      *    Read the configuration file, very much the same as ReadIFFData().
  673.      */
  674.  
  675. BYTE __regargs
  676. ReadOldConfig(STRPTR Name,struct Configuration *Config)
  677. {
  678.     struct IFFHandle    *Handle;
  679.     BYTE             Success = FALSE;
  680.     struct StoredProperty    *Prop;
  681.     struct TermInfo        *TermInfo;
  682.     struct OldConfiguration    *OldConfig;
  683.     LONG             Error = 0;
  684.  
  685.     if(OldConfig = (struct OldConfiguration *)AllocVecPooled(sizeof(struct OldConfiguration),MEMF_ANY))
  686.     {
  687.         if(Handle = AllocIFF())
  688.         {
  689.             if(Handle -> iff_Stream = Open(Name,MODE_OLDFILE))
  690.             {
  691.                 InitIFFasDOS(Handle);
  692.  
  693.                 if(!(Error = OpenIFF(Handle,IFFF_READ)))
  694.                 {
  695.                     if(!(Error = PropChunks(Handle,(LONG *)VersionProps,1)))
  696.                     {
  697.                         if(!(Error = StopChunk(Handle,ID_TERM,ID_PREF)))
  698.                         {
  699.                             if(!ParseIFF(Handle,IFFPARSE_SCAN))
  700.                             {
  701.                                 if(Prop = FindProp(Handle,ID_TERM,ID_VERS))
  702.                                 {
  703.                                     TermInfo = (struct TermInfo *)Prop -> sp_Data;
  704.  
  705.                                     if(TermInfo -> Version == 2 && TermInfo -> Revision == 4)
  706.                                     {
  707.                                         struct ContextNode *Chunk = CurrentChunk(Handle);
  708.  
  709.                                         if(ReadChunkRecords(Handle,OldConfig,MIN(Chunk -> cn_Size,sizeof(struct OldConfiguration)),1) == 1)
  710.                                         {
  711.                                             if(ConvertConfig(OldConfig,Config))
  712.                                                 Success = TRUE;
  713.                                         }
  714.                                         else
  715.                                             Error = IoErr();
  716.                                     }
  717.                                     else
  718.                                         Error = ERR_OUTDATED;
  719.                                 }
  720.                             }
  721.                         }
  722.                     }
  723.  
  724.                     CloseIFF(Handle);
  725.                 }
  726.  
  727.                 Close(Handle -> iff_Stream);
  728.             }
  729.             else
  730.                 Error = IoErr();
  731.  
  732.             FreeIFF(Handle);
  733.         }
  734.         else
  735.             Error = ERR_NO_MEM;
  736.  
  737.         FreeVecPooled(OldConfig);
  738.     }
  739.     else
  740.         Error = ERR_NO_MEM;
  741.  
  742.     if(Error)
  743.         SetIoErr(Error);
  744.  
  745.     return(Success);
  746. }
  747.