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pst2dii.cpp

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00001 /*
00002 
00003 Copyright (c) 2008 Carl Byington - 510 Software Group, released under
00004 the GPL version 2 or any later version at your choice available at
00005 http://www.fsf.org/licenses/gpl.txt
00006 
00007 Based on readpst.c by David Smith
00008 
00009 */
00010 #include <iostream>
00011 #include <string>
00012 #include <vector>
00013 
00014 using namespace std;
00015 
00016 extern "C" {
00017     #include "define.h"
00018     #include "lzfu.h"
00019 }
00020 
00021 struct file_ll {
00022     string  name;
00023     int32_t stored_count;
00024     int32_t email_count;
00025     int32_t skip_count;
00026     int32_t type;
00027     file_ll() {
00028         stored_count = 0;
00029         email_count  = 0;
00030         skip_count   = 0;
00031         type         = 0;
00032     };
00033 };
00034 
00035 // global settings
00036 const char*    convert = "/usr/bin/convert";     // fully qualified path of the convert program from image magick
00037 const char*    prog_name = NULL;          // our arg0 name
00038 const char*    bates_prefix = "";         // string to prefix bates numbers
00039 int            bates_index = 0;           // current bates sequence
00040 const char*    output_directory = ".";
00041 const char*    output_file = "load.dii";
00042 char*    font_file = NULL;
00043 int      bates_color = 0xff0000;    // color of bates header stamp
00044 int      email_sequence = 0;        // current pdf sequence number
00045 char     pdf_name[PATH_MAX];        // current pdf file name
00046 FILE*    dii_file = NULL;           // the output dii load file
00047 pst_file pstfile;                   // the input pst file
00048 
00049 // pdf writer globals
00050 bool     pdf_open = false;          // is pdf writer started
00051 char*    pst_folder;                // current folder name
00052 int      page_sequence;             // current page number
00053 string   conversion;                // conversion command
00054 vector<string>  png_names;
00055 
00056 // png writer globals
00057 bool     png_open = false;          // is current page open
00058 int      line_height;               // in pixels
00059 int      char_width;                // in pixels
00060 int      col_number, col_max;       // in characters
00061 int      line_number, line_max;     // lines per page
00062 int      x_position, y_position;    // in pixels
00063 int      black, red;                // text colors
00064 gdImagePtr  image;                  // current gd image
00065 
00066 const int DPI         = 300;
00067 const double sz       = 10.0;
00068 const int margin      = DPI/2;
00069 const int LINE_SIZE   = 2000;
00070 const int PAGE_WIDTH  = DPI*17/2;
00071 const int PAGE_HEIGHT = DPI*11;
00072 
00073 // max size of the c_time char*. It will store the date of the email
00074 #define C_TIME_SIZE 500
00075 
00076 static void open_png();
00077 static void close_png();
00078 
00079 
00080 static void version();
00081 static void version()
00082 {
00083     printf("pst2dii v%s\n", VERSION);
00084 #if BYTE_ORDER == BIG_ENDIAN
00085     printf("Big Endian implementation being used.\n");
00086 #elif BYTE_ORDER == LITTLE_ENDIAN
00087     printf("Little Endian implementation being used.\n");
00088 #else
00089 #  error "Byte order not supported by this library"
00090 #endif
00091 #ifdef __GNUC__
00092     printf("GCC %d.%d : %s %s\n", __GNUC__, __GNUC_MINOR__, __DATE__, __TIME__);
00093 #endif
00094 }
00095 
00096 
00097 static void usage();
00098 static void usage()
00099 {
00100     version();
00101     printf("Usage: %s -f ttf-font-file [OPTIONS] {PST FILENAME}\n", prog_name);
00102     printf("\t-f ttf-font-file  \t- Set the font file\n");
00103     printf("OPTIONS:\n");
00104     printf("\t-B bates-prefix   \t- Set the bates prefix string\n");
00105     printf("\t-O dii-output-file\t- Set the dii load file output filename\n");
00106     printf("\t-V                \t- Version. Display program version\n");
00107     printf("\t-b bates-number   \t- Set the starting bates sequence number\n");
00108     printf("\t-c bates-color    \t- Specify the color of the bates stamps as 6 digit hex\n");
00109     printf("\t-d filename       \t- Debug to file. This is a binary log. Use readpstlog to print it.\n");
00110     printf("\t-h                \t- Help. This screen\n");
00111     printf("\t-o dirname        \t- Output directory to write files to.\n");
00112 }
00113 
00114 
00115 static char *removeCR (char *c);
00116 static char *removeCR (char *c) {
00117     // converts /r/n to /n
00118     char *a, *b;
00119     DEBUG_ENT("removeCR");
00120     a = b = c;
00121     while (*a != '\0') {
00122         *b = *a;
00123         if (*a != '\r')
00124             b++;
00125         a++;
00126     }
00127     *b = '\0';
00128     DEBUG_RET();
00129     return c;
00130 }
00131 
00132 
00133 // The sole purpose of this function is to bypass the pseudo-header prologue
00134 // that Microsoft Outlook inserts at the beginning of the internet email
00135 // headers for emails stored in their "Personal Folders" files.
00136 static char *skip_header_prologue(char *headers);
00137 static char *skip_header_prologue(char *headers) {
00138     const char *bad = "Microsoft Mail Internet Headers";
00139     if (strncmp(headers, bad, strlen(bad)) == 0) {
00140         // Found the offensive header prologue
00141         char *pc = strchr(headers, '\n');
00142         return pc + 1;
00143     }
00144     return headers;
00145 }
00146 
00147 
00148 static void check_filename(string &fname);
00149 static void check_filename(string &fname) {
00150     char *t = strdup(fname.c_str());
00151     DEBUG_ENT("check_filename");
00152     if (!t) {
00153         DEBUG_RET();
00154         return;
00155     }
00156     char *tt = t;
00157     bool fixed = false;
00158     while ((t = strpbrk(t, " /\\:"))) {
00159         // while there are characters in the second string that we don't want
00160         *t = '_'; //replace them with an underscore
00161         fixed = true;
00162     }
00163     if (fixed) fname = string(tt);
00164     free(tt);
00165     DEBUG_RET();
00166 }
00167 
00168 
00169 static string write_separate_attachment(string fname, pst_item_attach* current_attach, int attach_num, pst_file* pst);
00170 static string write_separate_attachment(string fname, pst_item_attach* current_attach, int attach_num, pst_file* pst)
00171 {
00172     FILE *fp = NULL;
00173     int x = 0;
00174     char *temp = NULL;
00175 
00176     // If there is a long filename (filename2) use that, otherwise
00177     // use the 8.3 filename (filename1)
00178     char *attach_filename = (current_attach->filename2.str) ? current_attach->filename2.str
00179                                                             : current_attach->filename1.str;
00180     DEBUG_ENT("write_separate_attachment");
00181     check_filename(fname);
00182     const char* f_name = fname.c_str();
00183     DEBUG_INFO(("dirname=%s, pathname=%s, filename=%s\n", output_directory, f_name, attach_filename));
00184     int len = strlen(output_directory) + 1 + strlen(f_name) + 15;
00185     if (!attach_filename) {
00186         // generate our own (dummy) filename for the attachement
00187         temp = (char*)pst_malloc(len);
00188         sprintf(temp, "%s/%s_attach%i", output_directory, f_name, attach_num);
00189     } else {
00190         // have an attachment name, make sure it's unique
00191         temp = (char*)pst_malloc(len+strlen(attach_filename));
00192         do {
00193             if (fp) fclose(fp);
00194             if (x == 0)
00195                 sprintf(temp, "%s/%s_%s", output_directory, f_name, attach_filename);
00196             else
00197                 sprintf(temp, "%s/%s_%s-%i", output_directory, f_name, attach_filename, x);
00198         } while ((fp = fopen(temp, "r")) && ++x < 99999999);
00199         if (x > 99999999) {
00200             DIE(("error finding attachment name. exhausted possibilities to %s\n", temp));
00201         }
00202     }
00203     DEBUG_INFO(("Saving attachment to %s\n", temp));
00204     if (!(fp = fopen(temp, "wb"))) {
00205         DEBUG_WARN(("write_separate_attachment: Cannot open attachment save file \"%s\"\n", temp));
00206     } else {
00207         (void)pst_attach_to_file(pst, current_attach, fp);
00208         fclose(fp);
00209     }
00210     string rc(temp);
00211     if (temp) free(temp);
00212     DEBUG_RET();
00213     return rc;
00214 }
00215 
00216 
00217 static void print_pdf_short(const char *line, int len, int color);
00218 static void print_pdf_short(const char *line, int len, int color)
00219 {
00220     if (line_number >= line_max) {
00221         close_png();
00222         open_png();
00223     }
00224     int brect[8];
00225     gdFTStringExtra strex;
00226     strex.flags       = gdFTEX_RESOLUTION;
00227     strex.linespacing = 1.20;
00228     strex.charmap     = 0;
00229     strex.hdpi        = DPI;
00230     strex.vdpi        = DPI;
00231     char xline[len+1];
00232     memcpy(xline, line, len);
00233     xline[len] = '\0';
00234     char *p;
00235     char *l = xline;
00236     while ((p = strchr(l, '&'))) {
00237         *p = '\0';
00238         char *err = gdImageStringFTEx(image, &brect[0], color, font_file, sz, 0.0, x_position, y_position, l, &strex);
00239         if (err) printf("%s", err);
00240         x_position += (brect[2]-brect[6]);
00241         l = p+1;
00242         err = gdImageStringFTEx(image, &brect[0], color, font_file, sz, 0.0, x_position, y_position, (char*)"&amp;", &strex);
00243         if (err) printf("%s", err);
00244         x_position += (brect[2]-brect[6]);
00245     }
00246     char *err = gdImageStringFTEx(image, &brect[0], color, font_file, sz, 0.0, x_position, y_position, l, &strex);
00247     if (err) printf("%s", err);
00248     x_position += (brect[2]-brect[6]);
00249     col_number += len;
00250 }
00251 
00252 
00253 static void new_line();
00254 static void new_line()
00255 {
00256     y_position  += line_height;
00257     line_number += 1;
00258     x_position   = margin;
00259     col_number   = 0;
00260 }
00261 
00262 
00263 static void print_pdf_single(const char *line, int color);
00264 static void print_pdf_single(const char *line, int color)
00265 {
00266     while (*line == '\t') {
00267         char blanks[5];
00268         memset(blanks, ' ', 5);
00269         print_pdf_short(blanks, 4, color);
00270         line++;
00271         if (col_number >= col_max) new_line();
00272     }
00273     int n = strlen(line);
00274     while (n) {
00275         int m = col_max - col_number;   // number of chars that will fit on this line
00276         m = (n > m) ? m : n;
00277         print_pdf_short(line, m, color);
00278         line += m;
00279         n    -= m;
00280         if (n) new_line();
00281     }
00282 }
00283 
00284 
00285 static void print_pdf_only(char *line, int color);
00286 static void print_pdf_only(char *line, int color)
00287 {
00288     char *p;
00289     while ((p = strchr(line, '\n'))) {
00290         *p = '\0';
00291         print_pdf_single(line, color);
00292         *p = '\n';
00293         line = p+1;
00294         new_line();
00295     }
00296     print_pdf_single(line, color);
00297 }
00298 
00299 
00300 static void print_pdf(char *line);
00301 static void print_pdf(char *line)
00302 {
00303     pst_fwrite(line, 1, strlen(line), dii_file);
00304     print_pdf_only(line, black);
00305 }
00306 
00307 
00308 static void open_png()
00309 {
00310     if (!png_open) {
00311         png_open  = true;
00312         int brect[8];
00313         image = gdImageCreate(PAGE_WIDTH, PAGE_HEIGHT);
00314                 gdImageColorAllocate(image, 255, 255, 255); // background color first one allocated
00315         black = gdImageColorAllocate(image, 0, 0, 0);
00316         int r = (bates_color & 0xff0000) >> 16;
00317         int g = (bates_color & 0x00ff00) >> 8;
00318         int b = (bates_color & 0x0000ff);
00319         red   = gdImageColorAllocate(image, r, g, b);
00320 
00321         gdFTStringExtra strex;
00322         strex.flags       = gdFTEX_RESOLUTION;
00323         strex.linespacing = 1.20;
00324         strex.charmap     = 0;
00325         strex.hdpi        = DPI;
00326         strex.vdpi        = DPI;
00327 
00328         char line[LINE_SIZE];
00329         char *err = gdImageStringFTEx(NULL, &brect[0], black, font_file, sz, 0.0, margin, margin, (char*)"LMgqQ", &strex);
00330         if (err) printf("%s", err);
00331         line_height = (brect[3]-brect[7]) * 12/10;
00332         char_width  = (brect[2]-brect[6]) / 5;
00333         col_number  = 0;
00334         col_max     = (PAGE_WIDTH - margin*2) / char_width;
00335         line_number = 0;
00336         line_max    = (PAGE_HEIGHT - margin*2) / line_height;
00337         x_position  = margin;
00338         y_position  = margin + line_height;
00339         snprintf(line, sizeof(line), "%s%06d\n", bates_prefix, bates_index++);
00340         print_pdf_only(line, red);
00341         print_pdf_only(pst_folder, red);
00342     }
00343 }
00344 
00345 
00346 static void close_png()
00347 {
00348     if (png_open) {
00349         png_open = false;
00350         char fn[PATH_MAX];
00351         snprintf(fn, sizeof(fn), "page%d.png", ++page_sequence);
00352         FILE *pngout = fopen(fn, "wb");
00353         if (pngout) {
00354             gdImagePng(image, pngout);
00355             fclose(pngout);
00356         }
00357         gdImageDestroy(image); // free memory
00358         png_names.push_back(fn);
00359         conversion += string(" ") + fn;
00360     }
00361 }
00362 
00363 
00364 static void open_pdf(char *line);
00365 static void open_pdf(char *line)
00366 {
00367     pst_folder    = line;
00368     page_sequence = 0;
00369     conversion    = string(convert);
00370     png_names.clear();
00371     open_png();
00372     snprintf(pdf_name, sizeof(pdf_name), "dii%06d", ++email_sequence);
00373     fprintf(dii_file, "\n@T %s\n", pdf_name);
00374     snprintf(pdf_name, sizeof(pdf_name), "%s/dii%06d.pdf", output_directory, email_sequence);
00375 }
00376 
00377 
00378 static void close_pdf();
00379 static void close_pdf()
00380 {
00381     close_png();
00382     conversion += string(" ") + pdf_name;
00383     (void)system(conversion.c_str());
00384     for (vector<string>::iterator i=png_names.begin(); i!=png_names.end(); i++) {
00385         remove((*i).c_str());
00386     }
00387     fprintf(dii_file, "@D %s\n", pdf_name);
00388 }
00389 
00390 
00391 static void write_simple(const char *tag, const char *value);
00392 static void write_simple(const char *tag, const char *value)
00393 {
00394     if (value) fprintf(dii_file, "@%s %s\n", tag, value);
00395 }
00396 
00397 
00398 static void write_simple(const char *tag, string value);
00399 static void write_simple(const char *tag, string value)
00400 {
00401     fprintf(dii_file, "@%s %s\n", tag, value.c_str());
00402 }
00403 
00404 
00405 static void write_simple(const char *tag, const char *value, const char *value2);
00406 static void write_simple(const char *tag, const char *value, const char *value2)
00407 {
00408     if (value) {
00409     if (value2) fprintf(dii_file, "@%s \"%s\" <%s>\n", tag, value, value2);
00410     else        fprintf(dii_file, "@%s \"%s\"\n", tag, value);
00411     }
00412 }
00413 
00414 
00415 static string extract_header(char *headers, const char *field);
00416 static string extract_header(char *headers, const char *field)
00417 {
00418     string rc;
00419     int len = strlen(field) + 4;
00420     char f[len];
00421     snprintf(f, len, "\n%s: ", field);
00422     char *p = strstr(headers, f);
00423     if (p) {
00424         p += strlen(f);
00425         char *n = strchr(p, '\n');
00426         if (n) {
00427             *n = '\0';
00428             rc = string(p);
00429             *n = '\n';
00430         }
00431         else {
00432             rc = string(p);
00433         }
00434     }
00435     return rc;
00436 }
00437 
00438 
00439 static void write_normal_email(file_ll &f, pst_item* item, pst_file* pst);
00440 static void write_normal_email(file_ll &f, pst_item* item, pst_file* pst)
00441 {
00442     DEBUG_ENT("write_normal_email");
00443     char *soh = NULL;  // real start of headers.
00444     if (item->email->header.str) {
00445         // some of the headers we get from the file are not properly defined.
00446         // they can contain some email stuff too. We will cut off the header
00447         // when we see a \n\n or \r\n\r\n
00448         removeCR(item->email->header.str);
00449         char *temp = strstr(item->email->header.str, "\n\n");
00450         if (temp) {
00451             DEBUG_INFO(("Found body text in header\n"));
00452             temp[1] = '\0'; // stop after first \n
00453         }
00454         soh = skip_header_prologue(item->email->header.str);
00455     }
00456 
00457     char folder_line[LINE_SIZE];
00458     char line[LINE_SIZE];
00459     // reset pdf writer to new file
00460     int bates = bates_index;    // save starting index
00461     snprintf(folder_line, sizeof(folder_line), "pst folder = %s\n", f.name.c_str());
00462     open_pdf(folder_line);
00463 
00464     // start printing this email
00465     fprintf(dii_file, "@FOLDERNAME %s\n", f.name.c_str());
00466     string myfrom = extract_header(soh, "From");
00467     string myto   = extract_header(soh, "To");
00468     string mycc   = extract_header(soh, "Cc");
00469     string mybcc  = extract_header(soh, "Bcc");
00470     if (myfrom.empty()) write_simple("FROM", item->email->outlook_sender_name.str, item->email->sender_address.str);
00471     else                write_simple("FROM", myfrom);
00472     if (myto.empty())   write_simple("TO",   item->email->sentto_address.str,      item->email->recip_address.str);
00473     else                write_simple("TO", myto);
00474     if (mycc.empty())   write_simple("CC",   item->email->cc_address.str);
00475     else                write_simple("CC", mycc);
00476     if (mybcc.empty())  write_simple("BCC",  item->email->bcc_address.str);
00477     else                write_simple("BCC", mybcc);
00478     if (item->email->sent_date) {
00479         time_t t = pst_fileTimeToUnixTime(item->email->sent_date);
00480         char c_time[C_TIME_SIZE];
00481         strftime(c_time, C_TIME_SIZE, "%F", gmtime(&t));
00482         write_simple("DATESENT", c_time);
00483         strftime(c_time, C_TIME_SIZE, "%T+0000", gmtime(&t));
00484         write_simple("TIMESENT", c_time);
00485     }
00486     if (item->email->arrival_date) {
00487         time_t t = pst_fileTimeToUnixTime(item->email->arrival_date);
00488         char c_time[C_TIME_SIZE];
00489         strftime(c_time, C_TIME_SIZE, "%F", gmtime(&t));
00490         write_simple("DATERCVD", c_time);
00491         strftime(c_time, C_TIME_SIZE, "%T+0000", gmtime(&t));
00492         write_simple("TIMERCVD", c_time);
00493     }
00494     if (item->subject.str) {
00495         write_simple("SUBJECT", item->subject.str);
00496     }
00497     write_simple("MSGID", item->email->messageid.str);
00498     write_simple("READ", (item->flags & 1) ? "Y" : "N");
00499 
00500     DEBUG_INFO(("About to print Header\n"));
00501     fprintf(dii_file, "@HEADER\n");
00502 
00503     if (item && item->subject.str) {
00504         DEBUG_INFO(("item->subject = %s\n", item->subject.str));
00505     }
00506 
00507     if (soh) {
00508         // Now, write out the header...
00509         print_pdf(soh);
00510         int len = strlen(soh);
00511         if (!len || (soh[len-1] != '\n')) {
00512             snprintf(line, sizeof(line), "\n");
00513             print_pdf(line);
00514         }
00515 
00516     } else {
00517         //make up our own headers
00518         const char *temp = item->email->outlook_sender.str;
00519         if (!temp) temp = "";
00520         snprintf(line, sizeof(line), "From: \"%s\" <%s>\n", item->email->outlook_sender_name.str, temp);
00521         print_pdf(line);
00522 
00523         if (item->subject.str) {
00524             snprintf(line, sizeof(line), "Subject: %s\n", item->subject.str);
00525         } else {
00526             snprintf(line, sizeof(line), "Subject: \n");
00527         }
00528         print_pdf(line);
00529 
00530         snprintf(line, sizeof(line), "To: %s\n", item->email->sentto_address.str);
00531         print_pdf(line);
00532 
00533         if (item->email->cc_address.str) {
00534             snprintf(line, sizeof(line), "Cc: %s\n", item->email->cc_address.str);
00535             print_pdf(line);
00536         }
00537 
00538         if (item->email->sent_date) {
00539             time_t em_time = pst_fileTimeToUnixTime(item->email->sent_date);
00540             char c_time[C_TIME_SIZE];
00541             strftime(c_time, C_TIME_SIZE, "%a, %d %b %Y %H:%M:%S %z", gmtime(&em_time));
00542             snprintf(line, sizeof(line), "Date: %s\n", c_time);
00543             print_pdf(line);
00544         }
00545     }
00546     snprintf(line, sizeof(line), "\n");
00547     print_pdf_only(line, black);
00548     fprintf(dii_file, "@HEADER-END\n");
00549 
00550     DEBUG_INFO(("About to print Body\n"));
00551     fprintf(dii_file, "@EMAIL-BODY\n");
00552     if (item->body.str) {
00553         removeCR(item->body.str);
00554         print_pdf(item->body.str);
00555     } else if (item->email->htmlbody.str) {
00556         removeCR(item->email->htmlbody.str);
00557         print_pdf(item->email->htmlbody.str);
00558     } else if (item->email->encrypted_body.data || item->email->encrypted_htmlbody.data) {
00559         char ln[LINE_SIZE];
00560         snprintf(ln, sizeof(ln), "%s", "The body of this email is encrypted. This isn't supported yet, but the body is now an attachment\n");
00561         print_pdf(ln);
00562     }
00563     fprintf(dii_file, "@EMAIL-END\n");
00564 
00565     int attach_num = 0;
00566     for (pst_item_attach* attach = item->attach; attach; attach = attach->next) {
00567         pst_convert_utf8_null(item, &attach->filename1);
00568         pst_convert_utf8_null(item, &attach->filename2);
00569         pst_convert_utf8_null(item, &attach->mimetype);
00570         DEBUG_INFO(("Attempting Attachment encoding\n"));
00571         if (attach->data.data || attach->i_id) {
00572             string an = write_separate_attachment(f.name, attach, ++attach_num, pst);
00573             fprintf(dii_file, "@EATTACH %s\n", an.c_str());
00574         }
00575     }
00576     close_pdf();
00577     fprintf(dii_file, "@BATESBEG %d\n", bates);
00578     fprintf(dii_file, "@BATESEND %d\n", bates_index-1);
00579     DEBUG_RET();
00580 }
00581 
00582 
00583 static void create_enter_dir(file_ll &f, file_ll *parent, pst_item *item);
00584 static void create_enter_dir(file_ll &f, file_ll *parent, pst_item *item)
00585 {
00586     pst_convert_utf8(item, &item->file_as);
00587     f.type         = item->type;
00588     f.stored_count = (item->folder) ? item->folder->item_count : 0;
00589     f.name         = ((parent) ? parent->name + "/" : "") + string(item->file_as.str);
00590 }
00591 
00592 
00593 static void close_enter_dir(file_ll &f);
00594 static void close_enter_dir(file_ll &f)
00595 {
00596 }
00597 
00598 
00599 static void process(pst_item *outeritem, file_ll *parent, pst_desc_tree *d_ptr);
00600 static void process(pst_item *outeritem, file_ll *parent, pst_desc_tree *d_ptr)
00601 {
00602     file_ll ff;
00603     pst_item *item = NULL;
00604     DEBUG_ENT("process");
00605     create_enter_dir(ff, parent, outeritem);
00606     for (; d_ptr; d_ptr = d_ptr->next) {
00607         if (d_ptr->desc) {
00608             item = pst_parse_item(&pstfile, d_ptr, NULL);
00609             DEBUG_INFO(("item pointer is %p\n", item));
00610             if (item) {
00611                 if (item->folder && item->file_as.str && d_ptr->child )  {
00612                     //if this is a non-empty folder, we want to recurse into it
00613                     fprintf(stderr, "entering folder %s\n", item->file_as.str);
00614                     process(item, &ff, d_ptr->child);
00615                 } else if (item->email && (item->type == PST_TYPE_NOTE || item->type == PST_TYPE_SCHEDULE || item->type == PST_TYPE_REPORT)) {
00616                     ff.email_count++;
00617                     write_normal_email(ff, item, &pstfile);
00618                 }
00619                 else {
00620                     ff.skip_count++;    // other mapi objects
00621                 }
00622                 pst_freeItem(item);
00623             } else {
00624                 ff.skip_count++;
00625                 DEBUG_INFO(("A NULL item was seen\n"));
00626             }
00627         }
00628     }
00629     close_enter_dir(ff);
00630     DEBUG_RET();
00631 }
00632 
00633 
00634 int main(int argc, char* const* argv)
00635 {
00636     pst_desc_tree *d_ptr;
00637     char *fname = NULL;
00638     char c;
00639     char *d_log = NULL;
00640     prog_name = argv[0];
00641     pst_item *item = NULL;
00642 
00643     while ((c = getopt(argc, argv, "B:b:c:d:f:o:O:Vh"))!= -1) {
00644         switch (c) {
00645         case 'B':
00646             bates_prefix = optarg;
00647             break;
00648         case 'b':
00649             bates_index = atoi(optarg);
00650             break;
00651         case 'c':
00652             bates_color = (int)strtol(optarg, (char**)NULL, 16);
00653             break;
00654         case 'f':
00655             font_file = optarg;
00656             break;
00657         case 'o':
00658             output_directory = optarg;
00659             break;
00660         case 'O':
00661             output_file = optarg;
00662             break;
00663         case 'd':
00664             d_log = optarg;
00665             break;
00666         case 'h':
00667             usage();
00668             exit(0);
00669             break;
00670         case 'V':
00671             version();
00672             exit(0);
00673             break;
00674         default:
00675             usage();
00676             exit(1);
00677             break;
00678         }
00679     }
00680 
00681     if (!font_file) {
00682         usage();
00683         exit(1);
00684     }
00685 
00686     if (argc > optind) {
00687         fname = argv[optind];
00688     } else {
00689         usage();
00690         exit(2);
00691     }
00692 
00693 
00694     #ifdef DEBUG_ALL
00695         // force a log file
00696         if (!d_log) d_log = "pst2dii.log";
00697     #endif
00698     DEBUG_INIT(d_log, NULL);
00699     DEBUG_ENT("main");
00700     RET_DERROR(pst_open(&pstfile, fname), 1, ("Error opening File\n"));
00701     RET_DERROR(pst_load_index(&pstfile), 2, ("Index Error\n"));
00702 
00703     pst_load_extended_attributes(&pstfile);
00704 
00705     d_ptr = pstfile.d_head; // first record is main record
00706     item  = (pst_item*)pst_parse_item(&pstfile, d_ptr, NULL);
00707     if (!item || !item->message_store) {
00708         DEBUG_RET();
00709         DIE(("Could not get root record\n"));
00710     }
00711 
00712     d_ptr = pst_getTopOfFolders(&pstfile, item);
00713     if (!d_ptr) {
00714         DEBUG_RET();
00715         DIE(("Top of folders record not found. Cannot continue\n"));
00716     }
00717 
00718     dii_file = fopen(output_file, "wb");
00719     if (dii_file) {
00720         process(item, NULL, d_ptr->child);  // do the children of TOPF
00721         pst_freeItem(item);
00722         pst_close(&pstfile);
00723         fclose(dii_file);
00724     }
00725     DEBUG_RET();
00726     return 0;
00727 }

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