repcopyin.c

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/*
 repcopyin: Copy a file into the repository.
 SPDX-FileCopyrightText: © 2007-2011 Hewlett-Packard Development Company, L.P.
 
 SPDX-License-Identifier: LGPL-2.1-only
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include "libfossrepo.h"
 
#ifdef COMMIT_HASH
char BuildVersion[]="Build version: " COMMIT_HASH ".\n";
#endif
 
/*** GLOBALS (for stats) ***/
long TotalImported = 0;
long TotalDuplicate = 0;
long TotalError = 0;
 
 
void CopyFile(char* Source, char* Type, char* Name)
{
  int rc;
  rc = fo_RepExist(Type, Name);
  if (rc == 1)
  {
    TotalDuplicate++;
    return;
  }
  else if (rc == -1)
  {
    TotalError++;
    return;
  }
  if (fo_RepImport(Source, Type, Name, 1) == 0) TotalImported++;
  else TotalError++;
} /* CopyFile() */
 
int ReadLine(FILE* Fin, char* Line, int MaxLine)
{
  int C = '@';
  int i = 0;      /* index */
  memset(Line, 0, MaxLine);
  if (feof(Fin)) return (-1);
  while (!feof(Fin) && (i < MaxLine - 1) && (C != '\n') && (C > 0))
  {
    C = fgetc(Fin);
    if ((C > 0) && (C != '\n'))
    {
      Line[i] = C;
      i++;
    }
  }
  return (i);
} /* ReadLine() */
 
int Hex2Dec(char C)
{
  if (!isxdigit(C)) return (0);
  if (isdigit(C)) return (C - '0');
  if (isupper(C)) return (C - 'A' + 10);
  return (C - 'a' + 10);
} /* Hex2Dec() */
 
int UnUnicodeHex(char* S)
{
  int v;
  if ((S[0] == '&') && (S[1] == '#') && (S[2] == 'x')
    && isxdigit(S[3]) && isxdigit(S[4]) && (S[5] == ';'))
  {
    v = Hex2Dec(S[3]) * 16 + Hex2Dec(S[4]);
    return (v);
  }
  return (-1);
} /* UnUnicodeHex() */
 
void ProcessPairs(FILE* Fin, char* Type)
{
  char Buf[10240];
  char Dst[FILENAME_MAX];
  char Src[FILENAME_MAX];
  int Space;
  int i, s, c;
 
  while (ReadLine(Fin, Buf, sizeof(Buf)) > 0)
  {
    Space = 0;
    /* save the dst name */
    while ((Buf[Space] != '\0') && (Buf[Space] != ' ')) Space++;
    strncpy(Dst, Buf, Space);
    /* skip the space */
    /* save the src name and remove unicode stuff */
    memset(Dst, '\0', sizeof(Dst));
    memset(Src, '\0', sizeof(Src));
    strncpy(Dst, Buf, Space);
    s = 0;
    for (i = Space + 1; Buf[i] != '\0'; i++)
    {
      if (Buf[i] != '&') Src[s++] = Buf[i];
      else
      {
        c = UnUnicodeHex(Buf + i);
        if (c >= 0)
        {
          Src[s++] = c;
          i += 5;
        }
        else Src[s++] = Buf[i];
      }
    }
#if 0
    printf("Dst='%s'  Src='%s'\n",Dst,Src);
#endif
    CopyFile(Src, Type, Dst);
  }
} /* ProcessPairs() */
 
void ProcessXML(FILE* Fin, char* TypeSource, char* Type)
{
  char Buf[10240];
  char Dst[FILENAME_MAX];
  char Src[FILENAME_MAX];
  int i, j, c;
  char* fuid;
  char* source;
  char* field;
  char* FileType;
 
  /* From ununpack: each line is either an item or a /item. */
  while (ReadLine(Fin, Buf, sizeof(Buf)) > 0)
  {
    /* only process known item types */
    if (!strncmp(Buf, "<item ", 6)) FileType = Type;
    else if (!strncmp(Buf, "<source ", 8)) FileType = TypeSource;
    else continue; /* skip this type */
 
    /* skip items without FUID values */
    fuid = strstr(Buf, " fuid=\"");
    if (!fuid) continue;
    fuid += 7; /* jump to start of string; string ends with quote */
 
    /* find the source */
    source = strstr(Buf, " source=\"");
    if (!source) continue;
    source += 9; /* jump to start of string; string ends with quote */
 
    /* skip artifacts and directories */
    field = strstr(Buf, " artifact=\"1\"");
    if (field) continue;
    field = strstr(Buf, " mime=\"directory\"");
    if (field) continue;
 
    /* save the src name and remove unicode stuff */
    memset(Dst, '\0', sizeof(Dst));
    memset(Src, '\0', sizeof(Src));
    j = 0;
    for (i = 0; source[i] != '\"'; i++)
    {
      if (source[i] != '&') Src[j++] = source[i];
      else
      {
        c = UnUnicodeHex(source + i);
        if (c >= 0)
        {
          Src[j++] = c;
          i += 5;
        }
        else Src[j++] = source[i];
      }
    }
    j = 0;
    for (i = 0; fuid[i] != '\"'; i++)
    {
      if (fuid[i] != '&') Dst[j++] = fuid[i];
      else
      {
        c = UnUnicodeHex(fuid + i);
        if (c >= 0)
        {
          Dst[j++] = c;
          i += 5;
        }
        else Dst[j++] = fuid[i];
      }
    }
#if 0
    printf("Dst='%s'  Src='%s'\n",Dst,Src);
#endif
    CopyFile(Src, FileType, Dst);
    /* always make sure a copy is put in the regular file repository */
    if (FileType != Type) CopyFile(Src, Type, Dst);
  }
} /* ProcessXML() */
 
/*******************************************************************/
/*******************************************************************/
/*******************************************************************/
int main(int argc, char* argv[])
{
  if ((argc < 2) || (argc > 4))
  {
    fprintf(stderr, "Usage: (depends on the parameters)\n");
    fprintf(stderr, "   %s type filename sha1.md5.len\n", argv[0]);
    fprintf(stderr, "   echo 'sha1.md5.len filename' | %s type\n", argv[0]);
    fprintf(stderr, "   echo '<xml from ununpack>...</xml>' | %s typesource type\n", argv[0]);
    fprintf(stderr, "     type = repository for storing files\n");
    fprintf(stderr, "     typesource = repository for storing source files (XML only)\n");
    exit(-1);
  }
 
  switch (argc)
  {
    case 2:        /* pairs from stdin */
      ProcessPairs(stdin, argv[1]);
      break;
    case 3:        /* pairs from XML */
      ProcessXML(stdin, argv[1], argv[2]);
      break;
    case 4:        /* pairs from command-line */
      CopyFile(argv[2], argv[1], argv[3]);
      break;
  }
 
  printf("Total Imported:   %ld\n", TotalImported);
  printf("Total Duplicates: %ld\n", TotalDuplicate);
  printf("Total Errors:     %ld\n", TotalError);
  if (TotalError > 0) return (1);
  return (0);
} /* main() */