readpst.c

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00001 /***
00002  * readpst.c
00003  * Part of the LibPST project
00004  * Written by David Smith
00005  *            dave.s@earthcorp.com
00006  */
00007 
00008 #include "define.h"
00009 #include "lzfu.h"
00010 #include "msg.h"
00011 
00012 #define OUTPUT_TEMPLATE "%s"
00013 #define OUTPUT_KMAIL_DIR_TEMPLATE ".%s.directory"
00014 #define KMAIL_INDEX ".%s.index"
00015 #define SEP_MAIL_FILE_TEMPLATE "%i%s"
00016 
00017 // max size of the c_time char*. It will store the date of the email
00018 #define C_TIME_SIZE 500
00019 
00020 struct file_ll {
00021     char *name;
00022     char *dname;
00023     FILE * output;
00024     int32_t stored_count;
00025     int32_t item_count;
00026     int32_t skip_count;
00027     int32_t type;
00028 };
00029 
00030 int       grim_reaper();
00031 pid_t     try_fork(char* folder);
00032 void      process(pst_item *outeritem, pst_desc_tree *d_ptr);
00033 void      write_email_body(FILE *f, char *body);
00034 void      removeCR(char *c);
00035 void      usage();
00036 void      version();
00037 char*     mk_kmail_dir(char* fname);
00038 int       close_kmail_dir();
00039 char*     mk_recurse_dir(char* dir, int32_t folder_type);
00040 int       close_recurse_dir();
00041 char*     mk_separate_dir(char *dir);
00042 int       close_separate_dir();
00043 void      mk_separate_file(struct file_ll *f, char *extension, int openit);
00044 void      close_separate_file(struct file_ll *f);
00045 char*     my_stristr(char *haystack, char *needle);
00046 void      check_filename(char *fname);
00047 int       acceptable_ext(pst_item_attach* attach);
00048 void      write_separate_attachment(char f_name[], pst_item_attach* attach, int attach_num, pst_file* pst);
00049 void      write_embedded_message(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pf, int save_rtf, char** extra_mime_headers);
00050 void      write_inline_attachment(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pst);
00051 int       valid_headers(char *header);
00052 void      header_has_field(char *header, char *field, int *flag);
00053 void      header_get_subfield(char *field, const char *subfield, char *body_subfield, size_t size_subfield);
00054 char*     header_get_field(char *header, char *field);
00055 char*     header_end_field(char *field);
00056 void      header_strip_field(char *header, char *field);
00057 int       test_base64(char *body, size_t len);
00058 void      find_html_charset(char *html, char *charset, size_t charsetlen);
00059 void      find_rfc822_headers(char** extra_mime_headers);
00060 void      write_body_part(FILE* f_output, pst_string *body, char *mime, char *charset, char *boundary, pst_file* pst);
00061 void      write_schedule_part_data(FILE* f_output, pst_item* item, const char* sender, const char* method);
00062 void      write_schedule_part(FILE* f_output, pst_item* item, const char* sender, const char* boundary);
00063 void      write_normal_email(FILE* f_output, char f_name[], pst_item* item, int mode, int mode_MH, pst_file* pst, int save_rtf, int embedding, char** extra_mime_headers);
00064 void      write_vcard(FILE* f_output, pst_item *item, pst_item_contact* contact, char comment[]);
00065 int       write_extra_categories(FILE* f_output, pst_item* item);
00066 void      write_journal(FILE* f_output, pst_item* item);
00067 void      write_appointment(FILE* f_output, pst_item *item);
00068 void      create_enter_dir(struct file_ll* f, pst_item *item);
00069 void      close_enter_dir(struct file_ll *f);
00070 
00071 const char*  prog_name;
00072 char*  output_dir = ".";
00073 char*  kmail_chdir = NULL;
00074 
00075 // Normal mode just creates mbox format files in the current directory. Each file is named
00076 // the same as the folder's name that it represents
00077 #define MODE_NORMAL 0
00078 
00079 // KMail mode creates a directory structure suitable for being used directly
00080 // by the KMail application
00081 #define MODE_KMAIL 1
00082 
00083 // recurse mode creates a directory structure like the PST file. Each directory
00084 // contains only one file which stores the emails in mboxrd format.
00085 #define MODE_RECURSE 2
00086 
00087 // separate mode creates the same directory structure as recurse. The emails are stored in
00088 // separate files, numbering from 1 upward. Attachments belonging to the emails are
00089 // saved as email_no-filename (e.g. 1-samplefile.doc or 1-Attachment2.zip)
00090 #define MODE_SEPARATE 3
00091 
00092 
00093 // Output Normal just prints the standard information about what is going on
00094 #define OUTPUT_NORMAL 0
00095 
00096 // Output Quiet is provided so that only errors are printed
00097 #define OUTPUT_QUIET 1
00098 
00099 // default mime-type for attachments that have a null mime-type
00100 #define MIME_TYPE_DEFAULT "application/octet-stream"
00101 #define RFC822            "message/rfc822"
00102 
00103 // output mode for contacts
00104 #define CMODE_VCARD 0
00105 #define CMODE_LIST  1
00106 
00107 // output mode for deleted items
00108 #define DMODE_EXCLUDE 0
00109 #define DMODE_INCLUDE 1
00110 
00111 // Output type mode flags
00112 #define OTMODE_EMAIL        1
00113 #define OTMODE_APPOINTMENT  2
00114 #define OTMODE_JOURNAL      4
00115 #define OTMODE_CONTACT      8
00116 
00117 // output settings for RTF bodies
00118 // filename for the attachment
00119 #define RTF_ATTACH_NAME "rtf-body.rtf"
00120 // mime type for the attachment
00121 #define RTF_ATTACH_TYPE "application/rtf"
00122 
00123 // global settings
00124 int         mode         = MODE_NORMAL;
00125 int         mode_MH      = 0;   // a submode of MODE_SEPARATE
00126 int         mode_EX      = 0;   // a submode of MODE_SEPARATE
00127 int         mode_MSG     = 0;   // a submode of MODE_SEPARATE
00128 int         mode_thunder = 0;   // a submode of MODE_RECURSE
00129 int         output_mode  = OUTPUT_NORMAL;
00130 int         contact_mode = CMODE_VCARD;
00131 int         deleted_mode = DMODE_EXCLUDE;
00132 int         output_type_mode = 0xff;    // Default to all.
00133 int         contact_mode_specified = 0;
00134 int         overwrite = 0;
00135 int         prefer_utf8 = 0;
00136 int         save_rtf_body = 1;
00137 int         file_name_len = 10;     // enough room for MODE_SPEARATE file name
00138 pst_file    pstfile;
00139 regex_t     meta_charset_pattern;
00140 char*       default_charset = NULL;
00141 char*       acceptable_extensions = NULL;
00142 
00143 int         number_processors = 1;  // number of cpus we have
00144 int         max_children  = 0;      // based on number of cpus and command line args
00145 int         max_child_specified = 0;// have command line arg -j
00146 int         active_children;        // number of children of this process, cannot be larger than max_children
00147 pid_t*      child_processes;        // setup by main(), and at the start of new child process
00148 
00149 #ifdef HAVE_SEMAPHORE_H
00150 int         shared_memory_id;
00151 sem_t*      global_children = NULL;
00152 sem_t*      output_mutex    = NULL;
00153 #endif
00154 
00155 
00156 int grim_reaper(int waitall)
00157 {
00158     int available = 0;
00159 #ifdef HAVE_FORK
00160 #ifdef HAVE_SEMAPHORE_H
00161     if (global_children) {
00162         //sem_getvalue(global_children, &available);
00163         //printf("grim reaper %s for pid %d (parent %d) with %d children, %d available\n", (waitall) ? "all" : "", getpid(), getppid(), active_children, available);
00164         //fflush(stdout);
00165         int i,j;
00166         for (i=0; i<active_children; i++) {
00167             int status;
00168             pid_t child = child_processes[i];
00169             pid_t ch = waitpid(child, &status, ((waitall) ? 0 : WNOHANG));
00170             if (ch == child) {
00171                 // check termination status
00172                 //if (WIFEXITED(status)) {
00173                 //    int ext = WEXITSTATUS(status);
00174                 //    printf("Process %d exited with status  %d\n", child, ext);
00175                 //    fflush(stdout);
00176                 //}
00177                 if (WIFSIGNALED(status)) {
00178                     int sig = WTERMSIG(status);
00179                     DEBUG_INFO(("Process %d terminated with signal %d\n", child, sig));
00180                     //printf("Process %d terminated with signal %d\n", child, sig);
00181                     //fflush(stdout);
00182                 }
00183                 // this has terminated, remove it from the list
00184                 for (j=i; j<active_children-1; j++) {
00185                     child_processes[j] = child_processes[j+1];
00186                 }
00187                 active_children--;
00188                 i--;
00189             }
00190         }
00191         sem_getvalue(global_children, &available);
00192         //printf("grim reaper %s for pid %d with %d children, %d available\n", (waitall) ? "all" : "", getpid(), active_children, available);
00193         //fflush(stdout);
00194     }
00195 #endif
00196 #endif
00197     return available;
00198 }
00199 
00200 
00201 pid_t try_fork(char *folder)
00202 {
00203 #ifdef HAVE_FORK
00204 #ifdef HAVE_SEMAPHORE_H
00205     int available = grim_reaper(0);
00206     if (available) {
00207         sem_wait(global_children);
00208         pid_t child = fork();
00209         if (child < 0) {
00210             // fork failed, pretend it worked and we are the child
00211             return 0;
00212         }
00213         else if (child == 0) {
00214             // fork worked, and we are the child, reinitialize *our* list of children
00215             active_children = 0;
00216             memset(child_processes, 0, sizeof(pid_t) * max_children);
00217             pst_reopen(&pstfile);   // close and reopen the pst file to get an independent file position pointer
00218         }
00219         else {
00220             // fork worked, and we are the parent, record this child that we need to wait for
00221             //pid_t me = getpid();
00222             //printf("parent %d forked child pid %d to process folder %s\n", me, child, folder);
00223             //fflush(stdout);
00224             child_processes[active_children++] = child;
00225         }
00226         return child;
00227     }
00228     else {
00229         return 0;   // pretend to have forked and we are the child
00230     }
00231 #endif
00232 #endif
00233     return 0;
00234 }
00235 
00236 
00237 void process(pst_item *outeritem, pst_desc_tree *d_ptr)
00238 {
00239     struct file_ll ff;
00240     pst_item *item = NULL;
00241 
00242     DEBUG_ENT("process");
00243     memset(&ff, 0, sizeof(ff));
00244     create_enter_dir(&ff, outeritem);
00245 
00246     for (; d_ptr; d_ptr = d_ptr->next) {
00247         DEBUG_INFO(("New item record\n"));
00248         if (!d_ptr->desc) {
00249             ff.skip_count++;
00250             DEBUG_WARN(("ERROR item's desc record is NULL\n"));
00251             continue;
00252         }
00253         DEBUG_INFO(("Desc Email ID %#"PRIx64" [d_ptr->d_id = %#"PRIx64"]\n", d_ptr->desc->i_id, d_ptr->d_id));
00254 
00255         item = pst_parse_item(&pstfile, d_ptr, NULL);
00256         DEBUG_INFO(("About to process item\n"));
00257 
00258         if (!item) {
00259             ff.skip_count++;
00260             DEBUG_INFO(("A NULL item was seen\n"));
00261             continue;
00262         }
00263 
00264         if (item->subject.str) {
00265             DEBUG_INFO(("item->subject = %s\n", item->subject.str));
00266         }
00267 
00268         if (item->folder && item->file_as.str) {
00269             DEBUG_INFO(("Processing Folder \"%s\"\n", item->file_as.str));
00270             if (output_mode != OUTPUT_QUIET) {
00271                 pst_debug_lock();
00272                     printf("Processing Folder \"%s\"\n", item->file_as.str);
00273                     fflush(stdout);
00274                 pst_debug_unlock();
00275             }
00276             ff.item_count++;
00277             if (d_ptr->child && (deleted_mode == DMODE_INCLUDE || strcasecmp(item->file_as.str, "Deleted Items"))) {
00278                 //if this is a non-empty folder other than deleted items, we want to recurse into it
00279                 pid_t parent = getpid();
00280                 pid_t child = try_fork(item->file_as.str);
00281                 if (child == 0) {
00282                     // we are the child process, or the original parent if no children were available
00283                     pid_t me = getpid();
00284                     process(item, d_ptr->child);
00285 #ifdef HAVE_FORK
00286 #ifdef HAVE_SEMAPHORE_H
00287                     if (me != parent) {
00288                         // we really were a child, forked for the sole purpose of processing this folder
00289                         // free my child count slot before really exiting, since
00290                         // all I am doing here is waiting for my children to exit
00291                         sem_post(global_children);
00292                         grim_reaper(1); // wait for all my child processes to exit
00293                         exit(0);        // really exit
00294                     }
00295 #endif
00296 #endif
00297                 }
00298             }
00299 
00300         } else if (item->contact && (item->type == PST_TYPE_CONTACT)) {
00301             DEBUG_INFO(("Processing Contact\n"));
00302             if (!(output_type_mode & OTMODE_CONTACT)) {
00303                 ff.skip_count++;
00304                 DEBUG_INFO(("skipping contact: not in output type list\n"));
00305             }
00306             else {
00307                 if (!ff.type) ff.type = item->type;
00308                 if ((ff.type != PST_TYPE_CONTACT) && (mode != MODE_SEPARATE)) {
00309                     ff.skip_count++;
00310                     DEBUG_INFO(("I have a contact, but the folder type %"PRIi32" isn't a contacts folder. Skipping it\n", ff.type));
00311                 }
00312                 else {
00313                     ff.item_count++;
00314                     if (mode == MODE_SEPARATE) mk_separate_file(&ff, (mode_EX) ? ".vcf" : "", 1);
00315                     if (contact_mode == CMODE_VCARD) {
00316                         pst_convert_utf8_null(item, &item->comment);
00317                         write_vcard(ff.output, item, item->contact, item->comment.str);
00318                     }
00319                     else {
00320                         pst_convert_utf8(item, &item->contact->fullname);
00321                         pst_convert_utf8(item, &item->contact->address1);
00322                         fprintf(ff.output, "%s <%s>\n", item->contact->fullname.str, item->contact->address1.str);
00323                     }
00324                     if (mode == MODE_SEPARATE) close_separate_file(&ff);
00325                 }
00326             }
00327 
00328         } else if (item->email && ((item->type == PST_TYPE_NOTE) || (item->type == PST_TYPE_SCHEDULE) || (item->type == PST_TYPE_REPORT))) {
00329             DEBUG_INFO(("Processing Email\n"));
00330             if (!(output_type_mode & OTMODE_EMAIL)) {
00331                 ff.skip_count++;
00332                 DEBUG_INFO(("skipping email: not in output type list\n"));
00333             }
00334             else {
00335                 if (!ff.type) ff.type = item->type;
00336                 if ((ff.type != PST_TYPE_NOTE) && (ff.type != PST_TYPE_SCHEDULE) && (ff.type != PST_TYPE_REPORT) && (mode != MODE_SEPARATE)) {
00337                     ff.skip_count++;
00338                     DEBUG_INFO(("I have an email type %"PRIi32", but the folder type %"PRIi32" isn't an email folder. Skipping it\n", item->type, ff.type));
00339                 }
00340                 else {
00341                     char *extra_mime_headers = NULL;
00342                     ff.item_count++;
00343                     if (mode == MODE_SEPARATE) {
00344                         // process this single email message, possibly forking
00345                         pid_t parent = getpid();
00346                         pid_t child = try_fork(item->file_as.str);
00347                         if (child == 0) {
00348                             // we are the child process, or the original parent if no children were available
00349                             pid_t me = getpid();
00350                             mk_separate_file(&ff, (mode_EX) ? ".eml" : "", 1);
00351                             write_normal_email(ff.output, ff.name, item, mode, mode_MH, &pstfile, save_rtf_body, 0, &extra_mime_headers);
00352                             close_separate_file(&ff);
00353                             if (mode_MSG) {
00354                                 mk_separate_file(&ff, ".msg", 0);
00355                                 write_msg_email(ff.name, item, &pstfile);
00356                             }
00357 #ifdef HAVE_FORK
00358 #ifdef HAVE_SEMAPHORE_H
00359                             if (me != parent) {
00360                                 // we really were a child, forked for the sole purpose of processing this message
00361                                 // free my child count slot before really exiting, since
00362                                 // all I am doing here is waiting for my children to exit
00363                                 sem_post(global_children);
00364                                 grim_reaper(1); // wait for all my child processes to exit - there should not be any
00365                                 exit(0);        // really exit
00366                             }
00367 #endif
00368 #endif
00369                         }
00370                     }
00371                     else {
00372                         // process this single email message, cannot fork since not separate mode
00373                         write_normal_email(ff.output, ff.name, item, mode, mode_MH, &pstfile, save_rtf_body, 0, &extra_mime_headers);
00374                     }
00375                 }
00376             }
00377 
00378         } else if (item->journal && (item->type == PST_TYPE_JOURNAL)) {
00379             DEBUG_INFO(("Processing Journal Entry\n"));
00380             if (!(output_type_mode & OTMODE_JOURNAL)) {
00381                 ff.skip_count++;
00382                 DEBUG_INFO(("skipping journal entry: not in output type list\n"));
00383             }
00384             else {
00385                 if (!ff.type) ff.type = item->type;
00386                 if ((ff.type != PST_TYPE_JOURNAL) && (mode != MODE_SEPARATE)) {
00387                     ff.skip_count++;
00388                     DEBUG_INFO(("I have a journal entry, but the folder type %"PRIi32" isn't a journal folder. Skipping it\n", ff.type));
00389                 }
00390                 else {
00391                     ff.item_count++;
00392                     if (mode == MODE_SEPARATE) mk_separate_file(&ff, (mode_EX) ? ".ics" : "", 1);
00393                     write_journal(ff.output, item);
00394                     fprintf(ff.output, "\n");
00395                     if (mode == MODE_SEPARATE) close_separate_file(&ff);
00396                 }
00397             }
00398 
00399         } else if (item->appointment && (item->type == PST_TYPE_APPOINTMENT)) {
00400             DEBUG_INFO(("Processing Appointment Entry\n"));
00401             if (!(output_type_mode & OTMODE_APPOINTMENT)) {
00402                 ff.skip_count++;
00403                 DEBUG_INFO(("skipping appointment: not in output type list\n"));
00404             }
00405             else {
00406                 if (!ff.type) ff.type = item->type;
00407                 if ((ff.type != PST_TYPE_APPOINTMENT) && (mode != MODE_SEPARATE)) {
00408                     ff.skip_count++;
00409                     DEBUG_INFO(("I have an appointment, but the folder type %"PRIi32" isn't an appointment folder. Skipping it\n", ff.type));
00410                 }
00411                 else {
00412                     ff.item_count++;
00413                     if (mode == MODE_SEPARATE) mk_separate_file(&ff, (mode_EX) ? ".ics" : "", 1);
00414                     write_schedule_part_data(ff.output, item, NULL, NULL);
00415                     fprintf(ff.output, "\n");
00416                     if (mode == MODE_SEPARATE) close_separate_file(&ff);
00417                 }
00418             }
00419 
00420         } else if (item->message_store) {
00421             // there should only be one message_store, and we have already done it
00422             ff.skip_count++;
00423             DEBUG_WARN(("item with message store content, type %i %s folder type %i, skipping it\n", item->type, item->ascii_type, ff.type));
00424 
00425         } else {
00426             ff.skip_count++;
00427             DEBUG_WARN(("Unknown item type %i (%s) name (%s)\n",
00428                         item->type, item->ascii_type, item->file_as.str));
00429         }
00430         pst_freeItem(item);
00431     }
00432     close_enter_dir(&ff);
00433     DEBUG_RET();
00434 }
00435 
00436 
00437 
00438 int main(int argc, char* const* argv) {
00439     pst_item *item = NULL;
00440     pst_desc_tree *d_ptr;
00441     char * fname = NULL;
00442     char *d_log  = NULL;
00443     int c,x;
00444     char *temp = NULL;               //temporary char pointer
00445     prog_name = argv[0];
00446 
00447     time_t now = time(NULL);
00448     srand((unsigned)now);
00449 
00450     if (regcomp(&meta_charset_pattern, "<meta[^>]*content=\"[^>]*charset=([^>\";]*)[\";]", REG_ICASE | REG_EXTENDED)) {
00451         printf("cannot compile regex pattern to find content charset in html bodies\n");
00452         exit(3);
00453     }
00454 
00455     // command-line option handling
00456     while ((c = getopt(argc, argv, "a:bC:c:Dd:emhj:kMo:qrSt:uVwL:8"))!= -1) {
00457         switch (c) {
00458         case 'a':
00459             if (optarg) {
00460                 int n = strlen(optarg);
00461                 acceptable_extensions = (char*)pst_malloc(n+2);
00462                 strcpy(acceptable_extensions, optarg);
00463                 acceptable_extensions[n+1] = '\0';  // double null terminates array of non-empty null terminated strings.
00464                 char *p = acceptable_extensions;
00465                 while (*p) {
00466                     if (*p == ',') *p = '\0';
00467                     p++;
00468                 }
00469             }
00470             break;
00471         case 'b':
00472             save_rtf_body = 0;
00473             break;
00474         case 'C':
00475             if (optarg) {
00476                 default_charset = optarg;
00477             }
00478             else {
00479                 usage();
00480                 exit(0);
00481             }
00482             break;
00483         case 'c':
00484             if (optarg && optarg[0]=='v') {
00485                 contact_mode=CMODE_VCARD;
00486                 contact_mode_specified = 1;
00487             }
00488             else if (optarg && optarg[0]=='l') {
00489                 contact_mode=CMODE_LIST;
00490                 contact_mode_specified = 1;
00491             }
00492             else {
00493                 usage();
00494                 exit(0);
00495             }
00496             break;
00497         case 'D':
00498             deleted_mode = DMODE_INCLUDE;
00499             break;
00500         case 'd':
00501             d_log = optarg;
00502             break;
00503         case 'h':
00504             usage();
00505             exit(0);
00506             break;
00507         case 'j':
00508             max_children = atoi(optarg);
00509             max_child_specified = 1;
00510             break;
00511         case 'k':
00512             mode = MODE_KMAIL;
00513             break;
00514         case 'M':
00515             mode = MODE_SEPARATE;
00516             mode_MH  = 1;
00517             mode_EX  = 0;
00518             mode_MSG = 0;
00519             break;
00520         case 'e':
00521             mode = MODE_SEPARATE;
00522             mode_MH  = 1;
00523             mode_EX  = 1;
00524             mode_MSG = 0;
00525             file_name_len = 14;
00526             break;
00527         case 'L':
00528             pst_debug_setlevel(atoi(optarg));
00529             break;
00530         case 'm':
00531             mode = MODE_SEPARATE;
00532             mode_MH  = 1;
00533             mode_EX  = 1;
00534             mode_MSG = 1;
00535             file_name_len = 14;
00536             break;
00537         case 'o':
00538             output_dir = optarg;
00539             break;
00540         case 'q':
00541             output_mode = OUTPUT_QUIET;
00542             break;
00543         case 'r':
00544             mode = MODE_RECURSE;
00545             mode_thunder = 0;
00546             break;
00547         case 'S':
00548             mode = MODE_SEPARATE;
00549             mode_MH  = 0;
00550             mode_EX  = 0;
00551             mode_MSG = 0;
00552             break;
00553         case 't':
00554             // email, appointment, contact, other
00555             if (!optarg) {
00556                 usage();
00557                 exit(0);
00558             }
00559             temp = optarg;
00560             output_type_mode = 0;
00561             while (*temp > 0) {
00562               switch (temp[0]) {
00563                 case 'e':
00564                     output_type_mode |= OTMODE_EMAIL;
00565                     break;
00566                 case 'a':
00567                     output_type_mode |= OTMODE_APPOINTMENT;
00568                     break;
00569                 case 'j':
00570                     output_type_mode |= OTMODE_JOURNAL;
00571                     break;
00572                 case 'c':
00573                     output_type_mode |= OTMODE_CONTACT;
00574                     break;
00575                 default:
00576                     usage();
00577                     exit(0);
00578                     break;
00579               }
00580               temp++;
00581             }
00582             break;
00583         case 'u':
00584             mode = MODE_RECURSE;
00585             mode_thunder = 1;
00586             break;
00587         case 'V':
00588             version();
00589             exit(0);
00590             break;
00591         case 'w':
00592             overwrite = 1;
00593             break;
00594         case '8':
00595             prefer_utf8 = 1;
00596             break;
00597         default:
00598             usage();
00599             exit(1);
00600             break;
00601         }
00602     }
00603 
00604     if (argc > optind) {
00605         fname = argv[optind];
00606     } else {
00607         usage();
00608         exit(2);
00609     }
00610 
00611 #ifdef _SC_NPROCESSORS_ONLN
00612     number_processors =  sysconf(_SC_NPROCESSORS_ONLN);
00613 #endif
00614     max_children    = (max_child_specified) ? max_children : number_processors * 4;
00615     active_children = 0;
00616     child_processes = (pid_t *)pst_malloc(sizeof(pid_t) * max_children);
00617     memset(child_processes, 0, sizeof(pid_t) * max_children);
00618 
00619 #ifdef HAVE_SEMAPHORE_H
00620     if (max_children) {
00621         shared_memory_id = shmget(IPC_PRIVATE, sizeof(sem_t)*2, 0777);
00622         if (shared_memory_id >= 0) {
00623             global_children = (sem_t *)shmat(shared_memory_id, NULL, 0);
00624             if (global_children == (sem_t *)-1) global_children = NULL;
00625             if (global_children) {
00626                 output_mutex = &(global_children[1]);
00627                 sem_init(global_children, 1, max_children);
00628                 sem_init(output_mutex, 1, 1);
00629             }
00630             shmctl(shared_memory_id, IPC_RMID, NULL);
00631         }
00632     }
00633 #endif
00634 
00635     #ifdef DEBUG_ALL
00636         // force a log file
00637         if (!d_log) d_log = "readpst.log";
00638     #endif // defined DEBUG_ALL
00639     #ifdef HAVE_SEMAPHORE_H
00640         DEBUG_INIT(d_log, output_mutex);
00641     #else
00642         DEBUG_INIT(d_log, NULL);
00643     #endif
00644     DEBUG_ENT("main");
00645 
00646     if (output_mode != OUTPUT_QUIET) printf("Opening PST file and indexes...\n");
00647     RET_DERROR(pst_open(&pstfile, fname, default_charset), 1, ("Error opening File\n"));
00648     RET_DERROR(pst_load_index(&pstfile), 2, ("Index Error\n"));
00649 
00650     pst_load_extended_attributes(&pstfile);
00651 
00652     if (chdir(output_dir)) {
00653         x = errno;
00654         pst_close(&pstfile);
00655         DEBUG_RET();
00656         DIE(("Cannot change to output dir %s: %s\n", output_dir, strerror(x)));
00657     }
00658 
00659     d_ptr = pstfile.d_head; // first record is main record
00660     item  = pst_parse_item(&pstfile, d_ptr, NULL);
00661     if (!item || !item->message_store) {
00662         DEBUG_RET();
00663         DIE(("Could not get root record\n"));
00664     }
00665 
00666     // default the file_as to the same as the main filename if it doesn't exist
00667     if (!item->file_as.str) {
00668         if (!(temp = strrchr(fname, '/')))
00669             if (!(temp = strrchr(fname, '\\')))
00670                 temp = fname;
00671             else
00672                 temp++; // get past the "\\"
00673         else
00674             temp++; // get past the "/"
00675         item->file_as.str = (char*)pst_malloc(strlen(temp)+1);
00676         strcpy(item->file_as.str, temp);
00677         item->file_as.is_utf8 = 1;
00678         DEBUG_INFO(("file_as was blank, so am using %s\n", item->file_as.str));
00679     }
00680     DEBUG_INFO(("Root Folder Name: %s\n", item->file_as.str));
00681 
00682     d_ptr = pst_getTopOfFolders(&pstfile, item);
00683     if (!d_ptr) {
00684         DEBUG_RET();
00685         DIE(("Top of folders record not found. Cannot continue\n"));
00686     }
00687 
00688     process(item, d_ptr->child);    // do the children of TOPF
00689     grim_reaper(1); // wait for all child processes
00690 
00691     pst_freeItem(item);
00692     pst_close(&pstfile);
00693     DEBUG_RET();
00694 
00695 #ifdef HAVE_SEMAPHORE_H
00696     if (global_children) {
00697         sem_destroy(global_children);
00698         sem_destroy(output_mutex);
00699         shmdt(global_children);
00700     }
00701 #endif
00702 
00703     regfree(&meta_charset_pattern);
00704     return 0;
00705 }
00706 
00707 
00708 void write_email_body(FILE *f, char *body) {
00709     char *n = body;
00710     DEBUG_ENT("write_email_body");
00711     if (mode != MODE_SEPARATE) {
00712         while (n) {
00713             char *p = body;
00714             while (*p == '>') p++;
00715             if (strncmp(p, "From ", 5) == 0) fprintf(f, ">");
00716             if ((n = strchr(body, '\n'))) {
00717                 n++;
00718                 pst_fwrite(body, n-body, 1, f); //write just a line
00719                 body = n;
00720             }
00721         }
00722     }
00723     pst_fwrite(body, strlen(body), 1, f);
00724     DEBUG_RET();
00725 }
00726 
00727 
00728 void removeCR (char *c) {
00729     // converts \r\n to \n
00730     char *a, *b;
00731     DEBUG_ENT("removeCR");
00732     a = b = c;
00733     while (*a != '\0') {
00734         *b = *a;
00735         if (*a != '\r') b++;
00736         a++;
00737     }
00738     *b = '\0';
00739     DEBUG_RET();
00740 }
00741 
00742 
00743 void usage() {
00744     DEBUG_ENT("usage");
00745     version();
00746     printf("Usage: %s [OPTIONS] {PST FILENAME}\n", prog_name);
00747     printf("OPTIONS:\n");
00748     printf("\t-V\t- Version. Display program version\n");
00749     printf("\t-C charset\t- character set for items with an unspecified character set\n");
00750     printf("\t-D\t- Include deleted items in output\n");
00751     printf("\t-L <level> \t- Set debug level; 1=debug,2=info,3=warn.\n");
00752     printf("\t-M\t- Write emails in the MH (rfc822) format\n");
00753     printf("\t-S\t- Separate. Write emails in the separate format\n");
00754     printf("\t-a <attachment-extension-list>\t- Discard any attachment without an extension on the list\n");
00755     printf("\t-b\t- Don't save RTF-Body attachments\n");
00756     printf("\t-c[v|l]\t- Set the Contact output mode. -cv = VCard, -cl = EMail list\n");
00757     printf("\t-d <filename> \t- Debug to file.\n");
00758     printf("\t-e\t- As with -M, but include extensions on output files\n");
00759     printf("\t-h\t- Help. This screen\n");
00760     printf("\t-j <integer>\t- Number of parallel jobs to run\n");
00761     printf("\t-k\t- KMail. Output in kmail format\n");
00762     printf("\t-m\t- As with -e, but write .msg files also\n");
00763     printf("\t-o <dirname>\t- Output directory to write files to. CWD is changed *after* opening pst file\n");
00764     printf("\t-q\t- Quiet. Only print error messages\n");
00765     printf("\t-r\t- Recursive. Output in a recursive format\n");
00766     printf("\t-t[eajc]\t- Set the output type list. e = email, a = attachment, j = journal, c = contact\n");
00767     printf("\t-u\t- Thunderbird mode. Write two extra .size and .type files\n");
00768     printf("\t-w\t- Overwrite any output mbox files\n");
00769     printf("\t-8\t- Output bodies in UTF-8, rather than original encoding, if UTF-8 version is available\n");
00770     printf("\n");
00771     printf("Only one of -M -S -e -k -m -r should be specified\n");
00772     DEBUG_RET();
00773 }
00774 
00775 
00776 void version() {
00777     DEBUG_ENT("version");
00778     printf("ReadPST / LibPST v%s\n", VERSION);
00779 #if BYTE_ORDER == BIG_ENDIAN
00780     printf("Big Endian implementation being used.\n");
00781 #elif BYTE_ORDER == LITTLE_ENDIAN
00782     printf("Little Endian implementation being used.\n");
00783 #else
00784 #  error "Byte order not supported by this library"
00785 #endif
00786     DEBUG_RET();
00787 }
00788 
00789 
00790 char *mk_kmail_dir(char *fname) {
00791     //change to that directory
00792     //make a directory based on OUTPUT_KMAIL_DIR_TEMPLATE
00793     //allocate space for OUTPUT_TEMPLATE and form a char* with fname
00794     //return that value
00795     char *dir, *out_name, *index;
00796     int x;
00797     DEBUG_ENT("mk_kmail_dir");
00798     if (kmail_chdir && chdir(kmail_chdir)) {
00799         x = errno;
00800         DIE(("mk_kmail_dir: Cannot change to directory %s: %s\n", kmail_chdir, strerror(x)));
00801     }
00802     dir = pst_malloc(strlen(fname)+strlen(OUTPUT_KMAIL_DIR_TEMPLATE)+1);
00803     sprintf(dir, OUTPUT_KMAIL_DIR_TEMPLATE, fname);
00804     check_filename(dir);
00805     if (D_MKDIR(dir)) {
00806         if (errno != EEXIST) {  // not an error because it exists
00807             x = errno;
00808             DIE(("mk_kmail_dir: Cannot create directory %s: %s\n", dir, strerror(x)));
00809         }
00810     }
00811     kmail_chdir = pst_realloc(kmail_chdir, strlen(dir)+1);
00812     strcpy(kmail_chdir, dir);
00813     free (dir);
00814 
00815     //we should remove any existing indexes created by KMail, cause they might be different now
00816     index = pst_malloc(strlen(fname)+strlen(KMAIL_INDEX)+1);
00817     sprintf(index, KMAIL_INDEX, fname);
00818     unlink(index);
00819     free(index);
00820 
00821     out_name = pst_malloc(strlen(fname)+strlen(OUTPUT_TEMPLATE)+1);
00822     sprintf(out_name, OUTPUT_TEMPLATE, fname);
00823     DEBUG_RET();
00824     return out_name;
00825 }
00826 
00827 
00828 int close_kmail_dir() {
00829     // change ..
00830     int x;
00831     DEBUG_ENT("close_kmail_dir");
00832     if (kmail_chdir) { //only free kmail_chdir if not NULL. do not change directory
00833         free(kmail_chdir);
00834         kmail_chdir = NULL;
00835     } else {
00836         if (chdir("..")) {
00837             x = errno;
00838             DIE(("close_kmail_dir: Cannot move up dir (..): %s\n", strerror(x)));
00839         }
00840     }
00841     DEBUG_RET();
00842     return 0;
00843 }
00844 
00845 
00846 // this will create a directory by that name,
00847 // then make an mbox file inside that directory.
00848 char *mk_recurse_dir(char *dir, int32_t folder_type) {
00849     int x;
00850     char *out_name;
00851     DEBUG_ENT("mk_recurse_dir");
00852     check_filename(dir);
00853     if (D_MKDIR (dir)) {
00854         if (errno != EEXIST) {  // not an error because it exists
00855             x = errno;
00856             DIE(("mk_recurse_dir: Cannot create directory %s: %s\n", dir, strerror(x)));
00857         }
00858     }
00859     if (chdir (dir)) {
00860         x = errno;
00861         DIE(("mk_recurse_dir: Cannot change to directory %s: %s\n", dir, strerror(x)));
00862     }
00863     switch (folder_type) {
00864         case PST_TYPE_APPOINTMENT:
00865             out_name = strdup("calendar");
00866             break;
00867         case PST_TYPE_CONTACT:
00868             out_name = strdup("contacts");
00869             break;
00870         case PST_TYPE_JOURNAL:
00871             out_name = strdup("journal");
00872             break;
00873         case PST_TYPE_STICKYNOTE:
00874         case PST_TYPE_TASK:
00875         case PST_TYPE_NOTE:
00876         case PST_TYPE_OTHER:
00877         case PST_TYPE_REPORT:
00878         default:
00879             out_name = strdup("mbox");
00880             break;
00881     }
00882     DEBUG_RET();
00883     return out_name;
00884 }
00885 
00886 
00887 int close_recurse_dir() {
00888     int x;
00889     DEBUG_ENT("close_recurse_dir");
00890     if (chdir("..")) {
00891         x = errno;
00892         DIE(("close_recurse_dir: Cannot go up dir (..): %s\n", strerror(x)));
00893     }
00894     DEBUG_RET();
00895     return 0;
00896 }
00897 
00898 
00899 char *mk_separate_dir(char *dir) {
00900     size_t dirsize = strlen(dir) + 10;
00901     char dir_name[dirsize];
00902     int x = 0, y = 0;
00903 
00904     DEBUG_ENT("mk_separate_dir");
00905     do {
00906         if (y == 0)
00907             snprintf(dir_name, dirsize, "%s", dir);
00908         else
00909             snprintf(dir_name, dirsize, "%s" SEP_MAIL_FILE_TEMPLATE, dir, y, ""); // enough for 9 digits allocated above
00910 
00911         check_filename(dir_name);
00912         DEBUG_INFO(("about to try creating %s\n", dir_name));
00913         if (D_MKDIR(dir_name)) {
00914             if (errno != EEXIST) { // if there is an error, and it doesn't already exist
00915                 x = errno;
00916                 DIE(("mk_separate_dir: Cannot create directory %s: %s\n", dir, strerror(x)));
00917             }
00918         } else {
00919             break;
00920         }
00921         y++;
00922     } while (overwrite == 0);
00923 
00924     if (chdir(dir_name)) {
00925         x = errno;
00926         DIE(("mk_separate_dir: Cannot change to directory %s: %s\n", dir, strerror(x)));
00927     }
00928 
00929     if (overwrite) {
00930         // we should probably delete all files from this directory
00931 #if !defined(WIN32) && !defined(__CYGWIN__)
00932         DIR * sdir = NULL;
00933         struct dirent *dirent = NULL;
00934         struct stat filestat;
00935         if (!(sdir = opendir("./"))) {
00936             DEBUG_WARN(("mk_separate_dir: Cannot open dir \"%s\" for deletion of old contents\n", "./"));
00937         } else {
00938             while ((dirent = readdir(sdir))) {
00939                 if (lstat(dirent->d_name, &filestat) != -1)
00940                     if (S_ISREG(filestat.st_mode)) {
00941                         if (unlink(dirent->d_name)) {
00942                             y = errno;
00943                             DIE(("mk_separate_dir: unlink returned error on file %s: %s\n", dirent->d_name, strerror(y)));
00944                         }
00945                     }
00946             }
00947             closedir(sdir);     // cppcheck detected leak
00948         }
00949 #endif
00950     }
00951 
00952     // we don't return a filename here cause it isn't necessary.
00953     DEBUG_RET();
00954     return NULL;
00955 }
00956 
00957 
00958 int close_separate_dir() {
00959     int x;
00960     DEBUG_ENT("close_separate_dir");
00961     if (chdir("..")) {
00962         x = errno;
00963         DIE(("close_separate_dir: Cannot go up dir (..): %s\n", strerror(x)));
00964     }
00965     DEBUG_RET();
00966     return 0;
00967 }
00968 
00969 
00970 void mk_separate_file(struct file_ll *f, char *extension, int openit) {
00971     DEBUG_ENT("mk_separate_file");
00972     DEBUG_INFO(("opening next file to save email\n"));
00973     if (f->item_count > 999999999) { // bigger than nine 9's
00974         DIE(("mk_separate_file: The number of emails in this folder has become too high to handle\n"));
00975     }
00976     sprintf(f->name, SEP_MAIL_FILE_TEMPLATE, f->item_count, extension);
00977     check_filename(f->name);
00978     if (openit) {
00979         if (!(f->output = fopen(f->name, "w"))) {
00980             DIE(("mk_separate_file: Cannot open file to save email \"%s\"\n", f->name));
00981         }
00982     }
00983     DEBUG_RET();
00984 }
00985 
00986 
00987 void close_separate_file(struct file_ll *f) {
00988     DEBUG_ENT("close_separate_file");
00989     if (f->output) {
00990         struct stat st;
00991         fclose(f->output);
00992         stat(f->name, &st);
00993         if (!st.st_size) {
00994             DEBUG_WARN(("removing empty output file %s\n", f->name));
00995             remove(f->name);
00996         }
00997         f->output = NULL;
00998     }
00999     DEBUG_RET();
01000 }
01001 
01002 
01003 char *my_stristr(char *haystack, char *needle) {
01004     // my_stristr varies from strstr in that its searches are case-insensitive
01005     char *x=haystack, *y=needle, *z = NULL;
01006     if (!haystack || !needle) {
01007         return NULL;
01008     }
01009     while (*y != '\0' && *x != '\0') {
01010         if (tolower(*y) == tolower(*x)) {
01011             // move y on one
01012             y++;
01013             if (!z) {
01014                 z = x; // store first position in haystack where a match is made
01015             }
01016         } else {
01017             y = needle; // reset y to the beginning of the needle
01018             z = NULL; // reset the haystack storage point
01019         }
01020         x++; // advance the search in the haystack
01021     }
01022     // If the haystack ended before our search finished, it's not a match.
01023     if (*y != '\0') return NULL;
01024     return z;
01025 }
01026 
01027 
01028 void check_filename(char *fname) {
01029     char *t = fname;
01030     DEBUG_ENT("check_filename");
01031     if (!t) {
01032         DEBUG_RET();
01033         return;
01034     }
01035     while ((t = strpbrk(t, "/\\:"))) {
01036         // while there are characters in the second string that we don't want
01037         *t = '_'; //replace them with an underscore
01038     }
01039     DEBUG_RET();
01040 }
01041 
01042 
01049 int  acceptable_ext(pst_item_attach* attach)
01050 {
01051     if (!acceptable_extensions || *acceptable_extensions == '\0') return 1;     // acceptable list missing or empty
01052     char *attach_filename = (attach->filename2.str) ? attach->filename2.str
01053                                                     : attach->filename1.str;
01054     if (!attach_filename) return 1; // attachment with no name is always acceptable
01055     char *e = strrchr(attach_filename, '.');
01056     if (!e) return 1;               // attachment with no extension is always acceptable.
01057     DEBUG_ENT("acceptable_ext");
01058     DEBUG_INFO(("attachment extension %s\n", e));
01059     int rc = 0;
01060     char *a = acceptable_extensions;
01061     while (*a) {
01062         if (pst_stricmp(a, e) == 0) {
01063             rc = 1;
01064             break;
01065         }
01066         a += strlen(a) + 1;
01067     }
01068     DEBUG_INFO(("attachment acceptable returns %d\n", rc));
01069     DEBUG_RET();
01070     return rc;
01071 }
01072 
01073 
01074 void write_separate_attachment(char f_name[], pst_item_attach* attach, int attach_num, pst_file* pst)
01075 {
01076     FILE *fp = NULL;
01077     int x = 0;
01078     char *temp = NULL;
01079 
01080     // If there is a long filename (filename2) use that, otherwise
01081     // use the 8.3 filename (filename1)
01082     char *attach_filename = (attach->filename2.str) ? attach->filename2.str
01083                                                     : attach->filename1.str;
01084     DEBUG_ENT("write_separate_attachment");
01085     DEBUG_INFO(("Attachment %s Size is %#"PRIx64", data = %#"PRIxPTR", id %#"PRIx64"\n", attach_filename, (uint64_t)attach->data.size, attach->data.data, attach->i_id));
01086 
01087     if (!attach->data.data) {
01088         // make sure we can fetch data from the id
01089         pst_index_ll *ptr = pst_getID(pst, attach->i_id);
01090         if (!ptr) {
01091             DEBUG_WARN(("Couldn't find i_id %#"PRIx64". Cannot save attachment to file\n", attach->i_id));
01092             DEBUG_RET();
01093             return;
01094         }
01095     }
01096 
01097     check_filename(f_name);
01098     if (!attach_filename) {
01099         // generate our own (dummy) filename for the attachement
01100         temp = pst_malloc(strlen(f_name)+15);
01101         sprintf(temp, "%s-attach%i", f_name, attach_num);
01102     } else {
01103         // have an attachment name, make sure it's unique
01104         temp = pst_malloc(strlen(f_name)+strlen(attach_filename)+15);
01105         do {
01106             if (fp) fclose(fp);
01107             if (x == 0)
01108                 sprintf(temp, "%s-%s", f_name, attach_filename);
01109             else
01110                 sprintf(temp, "%s-%s-%i", f_name, attach_filename, x);
01111         } while ((fp = fopen(temp, "r")) && ++x < 99999999);
01112         if (x > 99999999) {
01113             DIE(("error finding attachment name. exhausted possibilities to %s\n", temp));
01114         }
01115     }
01116     DEBUG_INFO(("Saving attachment to %s\n", temp));
01117     if (!(fp = fopen(temp, "w"))) {
01118         DEBUG_WARN(("write_separate_attachment: Cannot open attachment save file \"%s\"\n", temp));
01119     } else {
01120         (void)pst_attach_to_file(pst, attach, fp);
01121         fclose(fp);
01122     }
01123     if (temp) free(temp);
01124     DEBUG_RET();
01125 }
01126 
01127 
01128 void write_embedded_message(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pf, int save_rtf, char** extra_mime_headers)
01129 {
01130     pst_index_ll *ptr;
01131     DEBUG_ENT("write_embedded_message");
01132     ptr = pst_getID(pf, attach->i_id);
01133 
01134     pst_desc_tree d_ptr;
01135     d_ptr.d_id        = 0;
01136     d_ptr.parent_d_id = 0;
01137     d_ptr.assoc_tree  = NULL;
01138     d_ptr.desc        = ptr;
01139     d_ptr.no_child    = 0;
01140     d_ptr.prev        = NULL;
01141     d_ptr.next        = NULL;
01142     d_ptr.parent      = NULL;
01143     d_ptr.child       = NULL;
01144     d_ptr.child_tail  = NULL;
01145 
01146     pst_item *item = pst_parse_item(pf, &d_ptr, attach->id2_head);
01147     // It appears that if the embedded message contains an appointment/
01148     // calendar item, pst_parse_item returns NULL due to the presence of
01149     // an unexpected reference type of 0x1048, which seems to represent
01150     // an array of GUIDs representing a CLSID. It's likely that this is
01151     // a reference to an internal Outlook COM class.
01152     //      Log the skipped item and continue on.
01153     if (!item) {
01154         DEBUG_WARN(("write_embedded_message: pst_parse_item was unable to parse the embedded message in attachment ID %llu", attach->i_id));
01155     } else {
01156         if (!item->email) {
01157             DEBUG_WARN(("write_embedded_message: pst_parse_item returned type %d, not an email message", item->type));
01158         } else {
01159             fprintf(f_output, "\n--%s\n", boundary);
01160             fprintf(f_output, "Content-Type: %s\n\n", attach->mimetype.str);
01161             write_normal_email(f_output, "", item, MODE_NORMAL, 0, pf, save_rtf, 1, extra_mime_headers);
01162         }
01163         pst_freeItem(item);
01164     }
01165 
01166     DEBUG_RET();
01167 }
01168 
01169 
01170 void write_inline_attachment(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pst)
01171 {
01172     DEBUG_ENT("write_inline_attachment");
01173     DEBUG_INFO(("Attachment Size is %#"PRIx64", data = %#"PRIxPTR", id %#"PRIx64"\n", (uint64_t)attach->data.size, attach->data.data, attach->i_id));
01174 
01175     if (!attach->data.data) {
01176         // make sure we can fetch data from the id
01177         pst_index_ll *ptr = pst_getID(pst, attach->i_id);
01178         if (!ptr) {
01179             DEBUG_WARN(("Couldn't find ID pointer. Cannot save attachment to file\n"));
01180             DEBUG_RET();
01181             return;
01182         }
01183     }
01184 
01185     fprintf(f_output, "\n--%s\n", boundary);
01186     if (!attach->mimetype.str) {
01187         fprintf(f_output, "Content-Type: %s\n", MIME_TYPE_DEFAULT);
01188     } else {
01189         fprintf(f_output, "Content-Type: %s\n", attach->mimetype.str);
01190     }
01191     fprintf(f_output, "Content-Transfer-Encoding: base64\n");
01192 
01193     if (attach->content_id.str) {
01194         fprintf(f_output, "Content-ID: <%s>\n", attach->content_id.str);
01195     }
01196 
01197     if (attach->filename2.str) {
01198         // use the long filename, converted to proper encoding if needed.
01199         // it is already utf8
01200         pst_rfc2231(&attach->filename2);
01201         fprintf(f_output, "Content-Disposition: attachment; \n        filename*=%s\n\n", attach->filename2.str);
01202     }
01203     else if (attach->filename1.str) {
01204         // short filename never needs encoding
01205         fprintf(f_output, "Content-Disposition: attachment; filename=\"%s\"\n\n", attach->filename1.str);
01206     }
01207     else {
01208         // no filename is inline
01209         fprintf(f_output, "Content-Disposition: inline\n\n");
01210     }
01211 
01212     (void)pst_attach_to_file_base64(pst, attach, f_output);
01213     fprintf(f_output, "\n\n");
01214     DEBUG_RET();
01215 }
01216 
01217 
01218 int  valid_headers(char *header)
01219 {
01220     // headers are sometimes really bogus - they seem to be fragments of the
01221     // message body, so we only use them if they seem to be real rfc822 headers.
01222     // this list is composed of ones that we have seen in real pst files.
01223     // there are surely others. the problem is - given an arbitrary character
01224     // string, is it a valid (or even reasonable) set of rfc822 headers?
01225     if (header) {
01226         if ((strncasecmp(header, "X-Barracuda-URL: ", 17) == 0) ||
01227             (strncasecmp(header, "X-ASG-Debug-ID: ",  16) == 0) ||
01228             (strncasecmp(header, "Return-Path: ",     13) == 0) ||
01229             (strncasecmp(header, "Received: ",        10) == 0) ||
01230             (strncasecmp(header, "Subject: ",          9) == 0) ||
01231             (strncasecmp(header, "Date: ",             6) == 0) ||
01232             (strncasecmp(header, "From: ",             6) == 0) ||
01233             (strncasecmp(header, "X-x: ",              5) == 0) ||
01234             (strncasecmp(header, "Microsoft Mail Internet Headers", 31) == 0)) {
01235             return 1;
01236         }
01237         else {
01238             if (strlen(header) > 2) {
01239                 DEBUG_INFO(("Ignore bogus headers = %s\n", header));
01240             }
01241             return 0;
01242         }
01243     }
01244     else return 0;
01245 }
01246 
01247 
01248 void header_has_field(char *header, char *field, int *flag)
01249 {
01250     DEBUG_ENT("header_has_field");
01251     if (my_stristr(header, field) || (strncasecmp(header, field+1, strlen(field)-1) == 0)) {
01252         DEBUG_INFO(("header block has %s header\n", field+1));
01253         *flag = 1;
01254     }
01255     DEBUG_RET();
01256 }
01257 
01258 
01259 void header_get_subfield(char *field, const char *subfield, char *body_subfield, size_t size_subfield)
01260 {
01261     if (!field) return;
01262     DEBUG_ENT("header_get_subfield");
01263     char search[60];
01264     snprintf(search, sizeof(search), " %s=", subfield);
01265     field++;
01266     char *n = header_end_field(field);
01267     char *s = my_stristr(field, search);
01268     if (n && s && (s < n)) {
01269         char *e, *f, save;
01270         s += strlen(search);    // skip over subfield=
01271         if (*s == '"') {
01272             s++;
01273             e = strchr(s, '"');
01274         }
01275         else {
01276             e = strchr(s, ';');
01277             f = strchr(s, '\n');
01278             if (e && f && (f < e)) e = f;
01279         }
01280         if (!e || (e > n)) e = n;   // use the trailing lf as terminator if nothing better
01281         save = *e;
01282         *e = '\0';
01283         snprintf(body_subfield, size_subfield, "%s", s);  // copy the subfield to our buffer
01284         *e = save;
01285         DEBUG_INFO(("body %s %s from headers\n", subfield, body_subfield));
01286     }
01287     DEBUG_RET();
01288 }
01289 
01290 char* header_get_field(char *header, char *field)
01291 {
01292     char *t = my_stristr(header, field);
01293     if (!t && (strncasecmp(header, field+1, strlen(field)-1) == 0)) t = header;
01294     return t;
01295 }
01296 
01297 
01298 // return pointer to \n at the end of this header field,
01299 // or NULL if this field goes to the end of the string.
01300 char *header_end_field(char *field)
01301 {
01302     char *e = strchr(field+1, '\n');
01303     while (e && ((e[1] == ' ') || (e[1] == '\t'))) {
01304         e = strchr(e+1, '\n');
01305     }
01306     return e;
01307 }
01308 
01309 
01310 void header_strip_field(char *header, char *field)
01311 {
01312     char *t;
01313     while ((t = header_get_field(header, field))) {
01314         char *e = header_end_field(t);
01315         if (e) {
01316             if (t == header) e++;   // if *t is not \n, we don't want to keep the \n at *e either.
01317             while (*e != '\0') {
01318                 *t = *e;
01319                 t++;
01320                 e++;
01321             }
01322             *t = '\0';
01323         }
01324         else {
01325             // this was the last header field, truncate the headers
01326             *t = '\0';
01327         }
01328     }
01329 }
01330 
01331 
01332 int  test_base64(char *body, size_t len)
01333 {
01334     int b64 = 0;
01335     uint8_t *b = (uint8_t *)body;
01336     DEBUG_ENT("test_base64");
01337     while (len--) {
01338         if ((*b < 32) && (*b != 9) && (*b != 10)) {
01339             DEBUG_INFO(("found base64 byte %d\n", (int)*b));
01340             DEBUG_HEXDUMPC(body, strlen(body), 0x10);
01341             b64 = 1;
01342             break;
01343         }
01344         b++;
01345     }
01346     DEBUG_RET();
01347     return b64;
01348 }
01349 
01350 
01351 void find_html_charset(char *html, char *charset, size_t charsetlen)
01352 {
01353     const int  index = 1;
01354     const int nmatch = index+1;
01355     regmatch_t match[nmatch];
01356     DEBUG_ENT("find_html_charset");
01357     int rc = regexec(&meta_charset_pattern, html, nmatch, match, 0);
01358     if (rc == 0) {
01359         int s = match[index].rm_so;
01360         int e = match[index].rm_eo;
01361         if (s != -1) {
01362             char save = html[e];
01363             html[e] = '\0';
01364                 snprintf(charset, charsetlen, "%s", html+s);    // copy the html charset
01365             html[e] = save;
01366             DEBUG_INFO(("charset %s from html text\n", charset));
01367         }
01368         else {
01369             DEBUG_INFO(("matching %d %d %d %d\n", match[0].rm_so, match[0].rm_eo, match[1].rm_so, match[1].rm_eo));
01370             DEBUG_HEXDUMPC(html, strlen(html), 0x10);
01371         }
01372     }
01373     else {
01374         DEBUG_INFO(("regexec returns %d\n", rc));
01375     }
01376     DEBUG_RET();
01377 }
01378 
01379 
01380 void find_rfc822_headers(char** extra_mime_headers)
01381 {
01382     DEBUG_ENT("find_rfc822_headers");
01383     char *headers = *extra_mime_headers;
01384     if (headers) {
01385         char *temp, *t;
01386         while ((temp = strstr(headers, "\n\n"))) {
01387             temp[1] = '\0';
01388             t = header_get_field(headers, "\nContent-Type:");
01389             if (t) {
01390                 t++;
01391                 DEBUG_INFO(("found content type header\n"));
01392                 char *n = strchr(t, '\n');
01393                 char *s = strstr(t, ": ");
01394                 char *e = strchr(t, ';');
01395                 if (!e || (e > n)) e = n;
01396                 if (s && (s < e)) {
01397                     s += 2;
01398                     if (!strncasecmp(s, RFC822, e-s)) {
01399                         headers = temp+2;   // found rfc822 header
01400                         DEBUG_INFO(("found 822 headers\n%s\n", headers));
01401                         break;
01402                     }
01403                 }
01404             }
01405             //DEBUG_INFO(("skipping to next block after\n%s\n", headers));
01406             headers = temp+2;   // skip to next chunk of headers
01407         }
01408         *extra_mime_headers = headers;
01409     }
01410     DEBUG_RET();
01411 }
01412 
01413 
01414 void write_body_part(FILE* f_output, pst_string *body, char *mime, char *charset, char *boundary, pst_file* pst)
01415 {
01416     DEBUG_ENT("write_body_part");
01417     removeCR(body->str);
01418     size_t body_len = strlen(body->str);
01419 
01420     if (body->is_utf8 && (strcasecmp("utf-8", charset))) {
01421         if (prefer_utf8) {
01422             charset = "utf-8";
01423         } else {
01424             // try to convert to the specified charset since the target
01425             // is not utf-8, and the data came from a unicode (utf16) field
01426             // and is now in utf-8.
01427             size_t rc;
01428             DEBUG_INFO(("Convert %s utf-8 to %s\n", mime, charset));
01429             pst_vbuf *newer = pst_vballoc(2);
01430             rc = pst_vb_utf8to8bit(newer, body->str, body_len, charset);
01431             if (rc == (size_t)-1) {
01432                 // unable to convert, change the charset to utf8
01433                 free(newer->b);
01434                 DEBUG_INFO(("Failed to convert %s utf-8 to %s\n", mime, charset));
01435                 charset = "utf-8";
01436             } else {
01437                 // null terminate the output string
01438                 pst_vbgrow(newer, 1);
01439                 newer->b[newer->dlen] = '\0';
01440                 free(body->str);
01441                 body->str = newer->b;
01442                 body_len = newer->dlen;
01443             }
01444             free(newer);
01445         }
01446     }
01447     int base64 = test_base64(body->str, body_len);
01448     fprintf(f_output, "\n--%s\n", boundary);
01449     fprintf(f_output, "Content-Type: %s; charset=\"%s\"\n", mime, charset);
01450     if (base64) fprintf(f_output, "Content-Transfer-Encoding: base64\n");
01451     fprintf(f_output, "\n");
01452     // Any body that uses an encoding with NULLs, e.g. UTF16, will be base64-encoded here.
01453     if (base64) {
01454         char *enc = pst_base64_encode(body->str, body_len);
01455         if (enc) {
01456             write_email_body(f_output, enc);
01457             fprintf(f_output, "\n");
01458             free(enc);
01459         }
01460     }
01461     else {
01462         write_email_body(f_output, body->str);
01463     }
01464     DEBUG_RET();
01465 }
01466 
01467 
01468 void write_schedule_part_data(FILE* f_output, pst_item* item, const char* sender, const char* method)
01469 {
01470     fprintf(f_output, "BEGIN:VCALENDAR\n");
01471     fprintf(f_output, "VERSION:2.0\n");
01472     fprintf(f_output, "PRODID:LibPST v%s\n", VERSION);
01473     if (method) fprintf(f_output, "METHOD:%s\n", method);
01474     fprintf(f_output, "BEGIN:VEVENT\n");
01475     if (sender) {
01476         if (item->email->outlook_sender_name.str) {
01477             fprintf(f_output, "ORGANIZER;CN=\"%s\":MAILTO:%s\n", item->email->outlook_sender_name.str, sender);
01478         } else {
01479             fprintf(f_output, "ORGANIZER;CN=\"\":MAILTO:%s\n", sender);
01480         }
01481     }
01482     write_appointment(f_output, item);
01483     fprintf(f_output, "END:VCALENDAR\n");
01484 }
01485 
01486 
01487 void write_schedule_part(FILE* f_output, pst_item* item, const char* sender, const char* boundary)
01488 {
01489     const char* method  = "REQUEST";
01490     const char* charset = "utf-8";
01491     char fname[30];
01492     if (!item->appointment) return;
01493 
01494     // inline appointment request
01495     fprintf(f_output, "\n--%s\n", boundary);
01496     fprintf(f_output, "Content-Type: %s; method=\"%s\"; charset=\"%s\"\n\n", "text/calendar", method, charset);
01497     write_schedule_part_data(f_output, item, sender, method);
01498     fprintf(f_output, "\n");
01499 
01500     // attachment appointment request
01501     snprintf(fname, sizeof(fname), "i%i.ics", rand());
01502     fprintf(f_output, "\n--%s\n", boundary);
01503     fprintf(f_output, "Content-Type: %s; charset=\"%s\"; name=\"%s\"\n", "text/calendar", "utf-8", fname);
01504     fprintf(f_output, "Content-Disposition: attachment; filename=\"%s\"\n\n", fname);
01505     write_schedule_part_data(f_output, item, sender, method);
01506     fprintf(f_output, "\n");
01507 }
01508 
01509 
01510 void write_normal_email(FILE* f_output, char f_name[], pst_item* item, int mode, int mode_MH, pst_file* pst, int save_rtf, int embedding, char** extra_mime_headers)
01511 {
01512     char boundary[60];
01513     char altboundary[66];
01514     char *altboundaryp = NULL;
01515     char body_charset[30];
01516     char buffer_charset[30];
01517     char body_report[60];
01518     char sender[60];
01519     int  sender_known = 0;
01520     char *temp = NULL;
01521     time_t em_time;
01522     char *c_time;
01523     char *headers = NULL;
01524     int has_from, has_subject, has_to, has_cc, has_date, has_msgid;
01525     has_from = has_subject = has_to = has_cc = has_date = has_msgid = 0;
01526     DEBUG_ENT("write_normal_email");
01527 
01528     pst_convert_utf8_null(item, &item->email->header);
01529     headers = valid_headers(item->email->header.str) ? item->email->header.str :
01530               valid_headers(*extra_mime_headers)     ? *extra_mime_headers     :
01531               NULL;
01532 
01533     // setup default body character set and report type
01534     strncpy(body_charset, pst_default_charset(item, sizeof(buffer_charset), buffer_charset), sizeof(body_charset));
01535     body_charset[sizeof(body_charset)-1] = '\0';
01536     strncpy(body_report, "delivery-status", sizeof(body_report));
01537     body_report[sizeof(body_report)-1] = '\0';
01538 
01539     // setup default sender
01540     pst_convert_utf8(item, &item->email->sender_address);
01541     if (item->email->sender_address.str && strchr(item->email->sender_address.str, '@')) {
01542         temp = item->email->sender_address.str;
01543         sender_known = 1;
01544     }
01545     else {
01546         temp = "MAILER-DAEMON";
01547     }
01548     strncpy(sender, temp, sizeof(sender));
01549     sender[sizeof(sender)-1] = '\0';
01550 
01551     // convert the sent date if it exists, or set it to a fixed date
01552     if (item->email->sent_date) {
01553         em_time = pst_fileTimeToUnixTime(item->email->sent_date);
01554         c_time = ctime(&em_time);
01555         if (c_time)
01556             c_time[strlen(c_time)-1] = '\0'; //remove end \n
01557         else
01558             c_time = "Thu Jan 1 00:00:00 1970";
01559     } else
01560         c_time = "Thu Jan 1 00:00:00 1970";
01561 
01562     // create our MIME boundaries here.
01563     snprintf(boundary, sizeof(boundary), "--boundary-LibPST-iamunique-%i_-_-", rand());
01564     snprintf(altboundary, sizeof(altboundary), "alt-%s", boundary);
01565 
01566     // we will always look at the headers to discover some stuff
01567     if (headers ) {
01568         char *t;
01569         removeCR(headers);
01570 
01571         temp = strstr(headers, "\n\n");
01572         if (temp) {
01573             // cut off our real rfc822 headers here
01574             temp[1] = '\0';
01575             // pointer to all the embedded MIME headers.
01576             // we use these to find the actual rfc822 headers for embedded message/rfc822 mime parts
01577             // but only for the outermost message
01578             if (!*extra_mime_headers) *extra_mime_headers = temp+2;
01579             DEBUG_INFO(("Found extra mime headers\n%s\n", temp+2));
01580         }
01581 
01582         // Check if the headers have all the necessary fields
01583         header_has_field(headers, "\nFrom:",        &has_from);
01584         header_has_field(headers, "\nTo:",          &has_to);
01585         header_has_field(headers, "\nSubject:",     &has_subject);
01586         header_has_field(headers, "\nDate:",        &has_date);
01587         header_has_field(headers, "\nCC:",          &has_cc);
01588         header_has_field(headers, "\nMessage-Id:",  &has_msgid);
01589 
01590         // look for charset and report-type in Content-Type header
01591         t = header_get_field(headers, "\nContent-Type:");
01592         header_get_subfield(t, "charset", body_charset, sizeof(body_charset));
01593         header_get_subfield(t, "report-type", body_report, sizeof(body_report));
01594 
01595         // derive a proper sender email address
01596         if (!sender_known) {
01597             t = header_get_field(headers, "\nFrom:");
01598             if (t) {
01599                 // assume address is on the first line, rather than on a continuation line
01600                 t++;
01601                 char *n = strchr(t, '\n');
01602                 char *s = strchr(t, '<');
01603                 char *e = strchr(t, '>');
01604                 if (s && e && n && (s < e) && (e < n)) {
01605                 char save = *e;
01606                 *e = '\0';
01607                     snprintf(sender, sizeof(sender), "%s", s+1);
01608                 *e = save;
01609                 }
01610             }
01611         }
01612 
01613         // Strip out the mime headers and some others that we don't want to emit
01614         header_strip_field(headers, "\nMicrosoft Mail Internet Headers");
01615         header_strip_field(headers, "\nMIME-Version:");
01616         header_strip_field(headers, "\nContent-Type:");
01617         header_strip_field(headers, "\nContent-Transfer-Encoding:");
01618         header_strip_field(headers, "\nContent-class:");
01619         header_strip_field(headers, "\nX-MimeOLE:");
01620         header_strip_field(headers, "\nX-From_:");
01621     }
01622 
01623     DEBUG_INFO(("About to print Header\n"));
01624 
01625     if (item && item->subject.str) {
01626         pst_convert_utf8(item, &item->subject);
01627         DEBUG_INFO(("item->subject = %s\n", item->subject.str));
01628     }
01629 
01630     if (mode != MODE_SEPARATE) {
01631         // most modes need this separator line.
01632         // procmail produces this separator without the quotes around the
01633         // sender email address, but apparently some Mac email client needs
01634         // those quotes, and they don't seem to cause problems for anyone else.
01635         char *quo = (embedding) ? ">" : "";
01636         fprintf(f_output, "%sFrom \"%s\" %s\n", quo, sender, c_time);
01637     }
01638 
01639     // print the supplied email headers
01640     if (headers) {
01641         int len = strlen(headers);
01642         if (len > 0) {
01643             fprintf(f_output, "%s", headers);
01644             // make sure the headers end with a \n
01645             if (headers[len-1] != '\n') fprintf(f_output, "\n");
01646             //char *h = headers;
01647             //while (*h) {
01648             //    char *e = strchr(h, '\n');
01649             //    int   d = 1;    // normally e points to trailing \n
01650             //    if (!e) {
01651             //        e = h + strlen(h);  // e points to trailing null
01652             //        d = 0;
01653             //    }
01654             //    // we could do rfc2047 encoding here if needed
01655             //    fprintf(f_output, "%.*s\n", (int)(e-h), h);
01656             //    h = e + d;
01657             //}
01658         }
01659     }
01660 
01661     // record read status
01662     if ((item->flags & PST_FLAG_READ) == PST_FLAG_READ) {
01663         fprintf(f_output, "Status: RO\n");
01664     }
01665 
01666     // create required header fields that are not already written
01667 
01668     if (!has_from) {
01669         if (item->email->outlook_sender_name.str){
01670             pst_rfc2047(item, &item->email->outlook_sender_name, 1);
01671             fprintf(f_output, "From: %s <%s>\n", item->email->outlook_sender_name.str, sender);
01672         } else {
01673             fprintf(f_output, "From: <%s>\n", sender);
01674         }
01675     }
01676 
01677     if (!has_subject) {
01678         if (item->subject.str) {
01679             pst_rfc2047(item, &item->subject, 0);
01680             fprintf(f_output, "Subject: %s\n", item->subject.str);
01681         } else {
01682             fprintf(f_output, "Subject: \n");
01683         }
01684     }
01685 
01686     if (!has_to && item->email->sentto_address.str) {
01687         pst_rfc2047(item, &item->email->sentto_address, 0);
01688         fprintf(f_output, "To: %s\n", item->email->sentto_address.str);
01689     }
01690 
01691     if (!has_cc && item->email->cc_address.str) {
01692         pst_rfc2047(item, &item->email->cc_address, 0);
01693         fprintf(f_output, "Cc: %s\n", item->email->cc_address.str);
01694     }
01695 
01696     if (!has_date && item->email->sent_date) {
01697         char c_time[C_TIME_SIZE];
01698         struct tm stm;
01699         gmtime_r(&em_time, &stm);
01700         strftime(c_time, C_TIME_SIZE, "%a, %d %b %Y %H:%M:%S %z", &stm);
01701         fprintf(f_output, "Date: %s\n", c_time);
01702     }
01703 
01704     if (!has_msgid && item->email->messageid.str) {
01705         pst_convert_utf8(item, &item->email->messageid);
01706         fprintf(f_output, "Message-Id: %s\n", item->email->messageid.str);
01707     }
01708 
01709     // add forensic headers to capture some .pst stuff that is not really
01710     // needed or used by mail clients
01711     pst_convert_utf8_null(item, &item->email->sender_address);
01712     if (item->email->sender_address.str && !strchr(item->email->sender_address.str, '@')
01713                                         && strcmp(item->email->sender_address.str, ".")
01714                                         && (strlen(item->email->sender_address.str) > 0)) {
01715         fprintf(f_output, "X-libpst-forensic-sender: %s\n", item->email->sender_address.str);
01716     }
01717 
01718     if (item->email->bcc_address.str) {
01719         pst_convert_utf8(item, &item->email->bcc_address);
01720         fprintf(f_output, "X-libpst-forensic-bcc: %s\n", item->email->bcc_address.str);
01721     }
01722 
01723     // add our own mime headers
01724     fprintf(f_output, "MIME-Version: 1.0\n");
01725     if (item->type == PST_TYPE_REPORT) {
01726         // multipart/report for DSN/MDN reports
01727         fprintf(f_output, "Content-Type: multipart/report; report-type=%s;\n\tboundary=\"%s\"\n", body_report, boundary);
01728     }
01729     else {
01730         fprintf(f_output, "Content-Type: multipart/mixed;\n\tboundary=\"%s\"\n", boundary);
01731     }
01732     fprintf(f_output, "\n");    // end of headers, start of body
01733 
01734     // now dump the body parts
01735     if ((item->type == PST_TYPE_REPORT) && (item->email->report_text.str)) {
01736         write_body_part(f_output, &item->email->report_text, "text/plain", body_charset, boundary, pst);
01737         fprintf(f_output, "\n");
01738     }
01739 
01740     if (item->body.str && item->email->htmlbody.str) {
01741         // start the nested alternative part
01742         fprintf(f_output, "\n--%s\n", boundary);
01743         fprintf(f_output, "Content-Type: multipart/alternative;\n\tboundary=\"%s\"\n", altboundary);
01744         altboundaryp = altboundary;
01745     }
01746     else {
01747         altboundaryp = boundary;
01748     }
01749 
01750     if (item->body.str) {
01751         write_body_part(f_output, &item->body, "text/plain", body_charset, altboundaryp, pst);
01752     }
01753 
01754     if (item->email->htmlbody.str) {
01755         find_html_charset(item->email->htmlbody.str, body_charset, sizeof(body_charset));
01756         write_body_part(f_output, &item->email->htmlbody, "text/html", body_charset, altboundaryp, pst);
01757     }
01758 
01759     if (item->body.str && item->email->htmlbody.str) {
01760         // end the nested alternative part
01761         fprintf(f_output, "\n--%s--\n", altboundary);
01762     }
01763 
01764     if (item->email->rtf_compressed.data && save_rtf) {
01765         pst_item_attach* attach = (pst_item_attach*)pst_malloc(sizeof(pst_item_attach));
01766         DEBUG_INFO(("Adding RTF body as attachment\n"));
01767         memset(attach, 0, sizeof(pst_item_attach));
01768         attach->next = item->attach;
01769         item->attach = attach;
01770         attach->data.data         = pst_lzfu_decompress(item->email->rtf_compressed.data, item->email->rtf_compressed.size, &attach->data.size);
01771         attach->filename2.str     = strdup(RTF_ATTACH_NAME);
01772         attach->filename2.is_utf8 = 1;
01773         attach->mimetype.str      = strdup(RTF_ATTACH_TYPE);
01774         attach->mimetype.is_utf8  = 1;
01775     }
01776 
01777     if (item->email->encrypted_body.data) {
01778         pst_item_attach* attach = (pst_item_attach*)pst_malloc(sizeof(pst_item_attach));
01779         DEBUG_INFO(("Adding encrypted text body as attachment\n"));
01780         memset(attach, 0, sizeof(pst_item_attach));
01781         attach->next = item->attach;
01782         item->attach = attach;
01783         attach->data.data = item->email->encrypted_body.data;
01784         attach->data.size = item->email->encrypted_body.size;
01785         item->email->encrypted_body.data = NULL;
01786     }
01787 
01788     if (item->email->encrypted_htmlbody.data) {
01789         pst_item_attach* attach = (pst_item_attach*)pst_malloc(sizeof(pst_item_attach));
01790         DEBUG_INFO(("Adding encrypted HTML body as attachment\n"));
01791         memset(attach, 0, sizeof(pst_item_attach));
01792         attach->next = item->attach;
01793         item->attach = attach;
01794         attach->data.data = item->email->encrypted_htmlbody.data;
01795         attach->data.size = item->email->encrypted_htmlbody.size;
01796         item->email->encrypted_htmlbody.data = NULL;
01797     }
01798 
01799     if (item->type == PST_TYPE_SCHEDULE) {
01800         write_schedule_part(f_output, item, sender, boundary);
01801     }
01802 
01803     // other attachments
01804     {
01805         pst_item_attach* attach;
01806         int attach_num = 0;
01807         for (attach = item->attach; attach; attach = attach->next) {
01808             pst_convert_utf8_null(item, &attach->filename1);
01809             pst_convert_utf8_null(item, &attach->filename2);
01810             pst_convert_utf8_null(item, &attach->mimetype);
01811             DEBUG_INFO(("Attempting Attachment encoding\n"));
01812             if (attach->method == PST_ATTACH_EMBEDDED) {
01813                 DEBUG_INFO(("have an embedded rfc822 message attachment\n"));
01814                 if (attach->mimetype.str) {
01815                     DEBUG_INFO(("which already has a mime-type of %s\n", attach->mimetype.str));
01816                     free(attach->mimetype.str);
01817                 }
01818                 attach->mimetype.str = strdup(RFC822);
01819                 attach->mimetype.is_utf8 = 1;
01820                 find_rfc822_headers(extra_mime_headers);
01821                 write_embedded_message(f_output, attach, boundary, pst, save_rtf, extra_mime_headers);
01822             }
01823             else if (attach->data.data || attach->i_id) {
01824                 if (acceptable_ext(attach)) {
01825                     if (mode == MODE_SEPARATE && !mode_MH)
01826                         write_separate_attachment(f_name, attach, ++attach_num, pst);
01827                     else
01828                         write_inline_attachment(f_output, attach, boundary, pst);
01829                 }
01830             }
01831         }
01832     }
01833 
01834     fprintf(f_output, "\n--%s--\n\n", boundary);
01835     DEBUG_RET();
01836 }
01837 
01838 
01839 void write_vcard(FILE* f_output, pst_item* item, pst_item_contact* contact, char comment[])
01840 {
01841     char*  result = NULL;
01842     size_t resultlen = 0;
01843     char   time_buffer[30];
01844     // We can only call rfc escape once per printf, since the second call
01845     // may free the buffer returned by the first call.
01846     // I had tried to place those into a single printf - Carl.
01847 
01848     DEBUG_ENT("write_vcard");
01849 
01850     // make everything utf8
01851     pst_convert_utf8_null(item, &contact->fullname);
01852     pst_convert_utf8_null(item, &contact->surname);
01853     pst_convert_utf8_null(item, &contact->first_name);
01854     pst_convert_utf8_null(item, &contact->middle_name);
01855     pst_convert_utf8_null(item, &contact->display_name_prefix);
01856     pst_convert_utf8_null(item, &contact->suffix);
01857     pst_convert_utf8_null(item, &contact->nickname);
01858     pst_convert_utf8_null(item, &contact->address1);
01859     pst_convert_utf8_null(item, &contact->address2);
01860     pst_convert_utf8_null(item, &contact->address3);
01861     pst_convert_utf8_null(item, &contact->home_po_box);
01862     pst_convert_utf8_null(item, &contact->home_street);
01863     pst_convert_utf8_null(item, &contact->home_city);
01864     pst_convert_utf8_null(item, &contact->home_state);
01865     pst_convert_utf8_null(item, &contact->home_postal_code);
01866     pst_convert_utf8_null(item, &contact->home_country);
01867     pst_convert_utf8_null(item, &contact->home_address);
01868     pst_convert_utf8_null(item, &contact->business_po_box);
01869     pst_convert_utf8_null(item, &contact->business_street);
01870     pst_convert_utf8_null(item, &contact->business_city);
01871     pst_convert_utf8_null(item, &contact->business_state);
01872     pst_convert_utf8_null(item, &contact->business_postal_code);
01873     pst_convert_utf8_null(item, &contact->business_country);
01874     pst_convert_utf8_null(item, &contact->business_address);
01875     pst_convert_utf8_null(item, &contact->other_po_box);
01876     pst_convert_utf8_null(item, &contact->other_street);
01877     pst_convert_utf8_null(item, &contact->other_city);
01878     pst_convert_utf8_null(item, &contact->other_state);
01879     pst_convert_utf8_null(item, &contact->other_postal_code);
01880     pst_convert_utf8_null(item, &contact->other_country);
01881     pst_convert_utf8_null(item, &contact->other_address);
01882     pst_convert_utf8_null(item, &contact->business_fax);
01883     pst_convert_utf8_null(item, &contact->business_phone);
01884     pst_convert_utf8_null(item, &contact->business_phone2);
01885     pst_convert_utf8_null(item, &contact->car_phone);
01886     pst_convert_utf8_null(item, &contact->home_fax);
01887     pst_convert_utf8_null(item, &contact->home_phone);
01888     pst_convert_utf8_null(item, &contact->home_phone2);
01889     pst_convert_utf8_null(item, &contact->isdn_phone);
01890     pst_convert_utf8_null(item, &contact->mobile_phone);
01891     pst_convert_utf8_null(item, &contact->other_phone);
01892     pst_convert_utf8_null(item, &contact->pager_phone);
01893     pst_convert_utf8_null(item, &contact->primary_fax);
01894     pst_convert_utf8_null(item, &contact->primary_phone);
01895     pst_convert_utf8_null(item, &contact->radio_phone);
01896     pst_convert_utf8_null(item, &contact->telex);
01897     pst_convert_utf8_null(item, &contact->job_title);
01898     pst_convert_utf8_null(item, &contact->profession);
01899     pst_convert_utf8_null(item, &contact->assistant_name);
01900     pst_convert_utf8_null(item, &contact->assistant_phone);
01901     pst_convert_utf8_null(item, &contact->company_name);
01902     pst_convert_utf8_null(item, &item->body);
01903 
01904     // the specification I am following is (hopefully) RFC2426 vCard Mime Directory Profile
01905     fprintf(f_output, "BEGIN:VCARD\n");
01906     fprintf(f_output, "FN:%s\n", pst_rfc2426_escape(contact->fullname.str, &result, &resultlen));
01907 
01908     //fprintf(f_output, "N:%s;%s;%s;%s;%s\n",
01909     fprintf(f_output, "N:%s;", (!contact->surname.str)             ? "" : pst_rfc2426_escape(contact->surname.str, &result, &resultlen));
01910     fprintf(f_output, "%s;",   (!contact->first_name.str)          ? "" : pst_rfc2426_escape(contact->first_name.str, &result, &resultlen));
01911     fprintf(f_output, "%s;",   (!contact->middle_name.str)         ? "" : pst_rfc2426_escape(contact->middle_name.str, &result, &resultlen));
01912     fprintf(f_output, "%s;",   (!contact->display_name_prefix.str) ? "" : pst_rfc2426_escape(contact->display_name_prefix.str, &result, &resultlen));
01913     fprintf(f_output, "%s\n",  (!contact->suffix.str)              ? "" : pst_rfc2426_escape(contact->suffix.str, &result, &resultlen));
01914 
01915     if (contact->nickname.str)
01916         fprintf(f_output, "NICKNAME:%s\n", pst_rfc2426_escape(contact->nickname.str, &result, &resultlen));
01917     if (contact->address1.str)
01918         fprintf(f_output, "EMAIL:%s\n", pst_rfc2426_escape(contact->address1.str, &result, &resultlen));
01919     if (contact->address2.str)
01920         fprintf(f_output, "EMAIL:%s\n", pst_rfc2426_escape(contact->address2.str, &result, &resultlen));
01921     if (contact->address3.str)
01922         fprintf(f_output, "EMAIL:%s\n", pst_rfc2426_escape(contact->address3.str, &result, &resultlen));
01923     if (contact->birthday)
01924         fprintf(f_output, "BDAY:%s\n", pst_rfc2425_datetime_format(contact->birthday, sizeof(time_buffer), time_buffer));
01925 
01926     if (contact->home_address.str) {
01927         //fprintf(f_output, "ADR;TYPE=home:%s;%s;%s;%s;%s;%s;%s\n",
01928         fprintf(f_output, "ADR;TYPE=home:%s;",  (!contact->home_po_box.str)      ? "" : pst_rfc2426_escape(contact->home_po_box.str, &result, &resultlen));
01929         fprintf(f_output, "%s;",                ""); // extended Address
01930         fprintf(f_output, "%s;",                (!contact->home_street.str)      ? "" : pst_rfc2426_escape(contact->home_street.str, &result, &resultlen));
01931         fprintf(f_output, "%s;",                (!contact->home_city.str)        ? "" : pst_rfc2426_escape(contact->home_city.str, &result, &resultlen));
01932         fprintf(f_output, "%s;",                (!contact->home_state.str)       ? "" : pst_rfc2426_escape(contact->home_state.str, &result, &resultlen));
01933         fprintf(f_output, "%s;",                (!contact->home_postal_code.str) ? "" : pst_rfc2426_escape(contact->home_postal_code.str, &result, &resultlen));
01934         fprintf(f_output, "%s\n",               (!contact->home_country.str)     ? "" : pst_rfc2426_escape(contact->home_country.str, &result, &resultlen));
01935         fprintf(f_output, "LABEL;TYPE=home:%s\n", pst_rfc2426_escape(contact->home_address.str, &result, &resultlen));
01936     }
01937 
01938     if (contact->business_address.str) {
01939         //fprintf(f_output, "ADR;TYPE=work:%s;%s;%s;%s;%s;%s;%s\n",
01940         fprintf(f_output, "ADR;TYPE=work:%s;",  (!contact->business_po_box.str)      ? "" : pst_rfc2426_escape(contact->business_po_box.str, &result, &resultlen));
01941         fprintf(f_output, "%s;",                ""); // extended Address
01942         fprintf(f_output, "%s;",                (!contact->business_street.str)      ? "" : pst_rfc2426_escape(contact->business_street.str, &result, &resultlen));
01943         fprintf(f_output, "%s;",                (!contact->business_city.str)        ? "" : pst_rfc2426_escape(contact->business_city.str, &result, &resultlen));
01944         fprintf(f_output, "%s;",                (!contact->business_state.str)       ? "" : pst_rfc2426_escape(contact->business_state.str, &result, &resultlen));
01945         fprintf(f_output, "%s;",                (!contact->business_postal_code.str) ? "" : pst_rfc2426_escape(contact->business_postal_code.str, &result, &resultlen));
01946         fprintf(f_output, "%s\n",               (!contact->business_country.str)     ? "" : pst_rfc2426_escape(contact->business_country.str, &result, &resultlen));
01947         fprintf(f_output, "LABEL;TYPE=work:%s\n", pst_rfc2426_escape(contact->business_address.str, &result, &resultlen));
01948     }
01949 
01950     if (contact->other_address.str) {
01951         //fprintf(f_output, "ADR;TYPE=postal:%s;%s;%s;%s;%s;%s;%s\n",
01952         fprintf(f_output, "ADR;TYPE=postal:%s;",(!contact->other_po_box.str)       ? "" : pst_rfc2426_escape(contact->other_po_box.str, &result, &resultlen));
01953         fprintf(f_output, "%s;",                ""); // extended Address
01954         fprintf(f_output, "%s;",                (!contact->other_street.str)       ? "" : pst_rfc2426_escape(contact->other_street.str, &result, &resultlen));
01955         fprintf(f_output, "%s;",                (!contact->other_city.str)         ? "" : pst_rfc2426_escape(contact->other_city.str, &result, &resultlen));
01956         fprintf(f_output, "%s;",                (!contact->other_state.str)        ? "" : pst_rfc2426_escape(contact->other_state.str, &result, &resultlen));
01957         fprintf(f_output, "%s;",                (!contact->other_postal_code.str)  ? "" : pst_rfc2426_escape(contact->other_postal_code.str, &result, &resultlen));
01958         fprintf(f_output, "%s\n",               (!contact->other_country.str)      ? "" : pst_rfc2426_escape(contact->other_country.str, &result, &resultlen));
01959         fprintf(f_output, "LABEL;TYPE=postal:%s\n", pst_rfc2426_escape(contact->other_address.str, &result, &resultlen));
01960     }
01961 
01962     if (contact->business_fax.str)      fprintf(f_output, "TEL;TYPE=work,fax:%s\n",         pst_rfc2426_escape(contact->business_fax.str, &result, &resultlen));
01963     if (contact->business_phone.str)    fprintf(f_output, "TEL;TYPE=work,voice:%s\n",       pst_rfc2426_escape(contact->business_phone.str, &result, &resultlen));
01964     if (contact->business_phone2.str)   fprintf(f_output, "TEL;TYPE=work,voice:%s\n",       pst_rfc2426_escape(contact->business_phone2.str, &result, &resultlen));
01965     if (contact->car_phone.str)         fprintf(f_output, "TEL;TYPE=car,voice:%s\n",        pst_rfc2426_escape(contact->car_phone.str, &result, &resultlen));
01966     if (contact->home_fax.str)          fprintf(f_output, "TEL;TYPE=home,fax:%s\n",         pst_rfc2426_escape(contact->home_fax.str, &result, &resultlen));
01967     if (contact->home_phone.str)        fprintf(f_output, "TEL;TYPE=home,voice:%s\n",       pst_rfc2426_escape(contact->home_phone.str, &result, &resultlen));
01968     if (contact->home_phone2.str)       fprintf(f_output, "TEL;TYPE=home,voice:%s\n",       pst_rfc2426_escape(contact->home_phone2.str, &result, &resultlen));
01969     if (contact->isdn_phone.str)        fprintf(f_output, "TEL;TYPE=isdn:%s\n",             pst_rfc2426_escape(contact->isdn_phone.str, &result, &resultlen));
01970     if (contact->mobile_phone.str)      fprintf(f_output, "TEL;TYPE=cell,voice:%s\n",       pst_rfc2426_escape(contact->mobile_phone.str, &result, &resultlen));
01971     if (contact->other_phone.str)       fprintf(f_output, "TEL;TYPE=msg:%s\n",              pst_rfc2426_escape(contact->other_phone.str, &result, &resultlen));
01972     if (contact->pager_phone.str)       fprintf(f_output, "TEL;TYPE=pager:%s\n",            pst_rfc2426_escape(contact->pager_phone.str, &result, &resultlen));
01973     if (contact->primary_fax.str)       fprintf(f_output, "TEL;TYPE=fax,pref:%s\n",         pst_rfc2426_escape(contact->primary_fax.str, &result, &resultlen));
01974     if (contact->primary_phone.str)     fprintf(f_output, "TEL;TYPE=phone,pref:%s\n",       pst_rfc2426_escape(contact->primary_phone.str, &result, &resultlen));
01975     if (contact->radio_phone.str)       fprintf(f_output, "TEL;TYPE=pcs:%s\n",              pst_rfc2426_escape(contact->radio_phone.str, &result, &resultlen));
01976     if (contact->telex.str)             fprintf(f_output, "TEL;TYPE=bbs:%s\n",              pst_rfc2426_escape(contact->telex.str, &result, &resultlen));
01977     if (contact->job_title.str)         fprintf(f_output, "TITLE:%s\n",                     pst_rfc2426_escape(contact->job_title.str, &result, &resultlen));
01978     if (contact->profession.str)        fprintf(f_output, "ROLE:%s\n",                      pst_rfc2426_escape(contact->profession.str, &result, &resultlen));
01979     if (contact->assistant_name.str || contact->assistant_phone.str) {
01980         fprintf(f_output, "AGENT:BEGIN:VCARD\n");
01981         if (contact->assistant_name.str)    fprintf(f_output, "FN:%s\n",                    pst_rfc2426_escape(contact->assistant_name.str, &result, &resultlen));
01982         if (contact->assistant_phone.str)   fprintf(f_output, "TEL:%s\n",                   pst_rfc2426_escape(contact->assistant_phone.str, &result, &resultlen));
01983     }
01984     if (contact->company_name.str)      fprintf(f_output, "ORG:%s\n",                       pst_rfc2426_escape(contact->company_name.str, &result, &resultlen));
01985     if (comment)                        fprintf(f_output, "NOTE:%s\n",                      pst_rfc2426_escape(comment, &result, &resultlen));
01986     if (item->body.str)                 fprintf(f_output, "NOTE:%s\n",                      pst_rfc2426_escape(item->body.str, &result, &resultlen));
01987 
01988     write_extra_categories(f_output, item);
01989 
01990     fprintf(f_output, "VERSION: 3.0\n");
01991     fprintf(f_output, "END:VCARD\n\n");
01992     if (result) free(result);
01993     DEBUG_RET();
01994 }
01995 
01996 
02004 int write_extra_categories(FILE* f_output, pst_item* item)
02005 {
02006     char*  result = NULL;
02007     size_t resultlen = 0;
02008     pst_item_extra_field *ef = item->extra_fields;
02009     const char *fmt = "CATEGORIES:%s";
02010     int category_started = 0;
02011     while (ef) {
02012         if (strcmp(ef->field_name, "Keywords") == 0) {
02013             fprintf(f_output, fmt, pst_rfc2426_escape(ef->value, &result, &resultlen));
02014             fmt = ", %s";
02015             category_started = 1;
02016         }
02017         ef = ef->next;
02018     }
02019     if (category_started) fprintf(f_output, "\n");
02020     if (result) free(result);
02021     return category_started;
02022 }
02023 
02024 
02025 void write_journal(FILE* f_output, pst_item* item)
02026 {
02027     char*  result = NULL;
02028     size_t resultlen = 0;
02029     char   time_buffer[30];
02030     pst_item_journal* journal = item->journal;
02031 
02032     // make everything utf8
02033     pst_convert_utf8_null(item, &item->subject);
02034     pst_convert_utf8_null(item, &item->body);
02035 
02036     fprintf(f_output, "BEGIN:VJOURNAL\n");
02037     fprintf(f_output, "DTSTAMP:%s\n",                     pst_rfc2445_datetime_format_now(sizeof(time_buffer), time_buffer));
02038     if (item->create_date)
02039         fprintf(f_output, "CREATED:%s\n",                 pst_rfc2445_datetime_format(item->create_date, sizeof(time_buffer), time_buffer));
02040     if (item->modify_date)
02041         fprintf(f_output, "LAST-MOD:%s\n",                pst_rfc2445_datetime_format(item->modify_date, sizeof(time_buffer), time_buffer));
02042     if (item->subject.str)
02043         fprintf(f_output, "SUMMARY:%s\n",                 pst_rfc2426_escape(item->subject.str, &result, &resultlen));
02044     if (item->body.str)
02045         fprintf(f_output, "DESCRIPTION:%s\n",             pst_rfc2426_escape(item->body.str, &result, &resultlen));
02046     if (journal && journal->start)
02047         fprintf(f_output, "DTSTART;VALUE=DATE-TIME:%s\n", pst_rfc2445_datetime_format(journal->start, sizeof(time_buffer), time_buffer));
02048     fprintf(f_output, "END:VJOURNAL\n");
02049     if (result) free(result);
02050 }
02051 
02052 
02053 void write_appointment(FILE* f_output, pst_item* item)
02054 {
02055     char*  result = NULL;
02056     size_t resultlen = 0;
02057     char   time_buffer[30];
02058     pst_item_appointment* appointment = item->appointment;
02059 
02060     // make everything utf8
02061     pst_convert_utf8_null(item, &item->subject);
02062     pst_convert_utf8_null(item, &item->body);
02063     pst_convert_utf8_null(item, &appointment->location);
02064 
02065     fprintf(f_output, "UID:%#"PRIx64"\n", item->block_id);
02066     fprintf(f_output, "DTSTAMP:%s\n",                     pst_rfc2445_datetime_format_now(sizeof(time_buffer), time_buffer));
02067     if (item->create_date)
02068         fprintf(f_output, "CREATED:%s\n",                 pst_rfc2445_datetime_format(item->create_date, sizeof(time_buffer), time_buffer));
02069     if (item->modify_date)
02070         fprintf(f_output, "LAST-MOD:%s\n",                pst_rfc2445_datetime_format(item->modify_date, sizeof(time_buffer), time_buffer));
02071     if (item->subject.str)
02072         fprintf(f_output, "SUMMARY:%s\n",                 pst_rfc2426_escape(item->subject.str, &result, &resultlen));
02073     if (item->body.str)
02074         fprintf(f_output, "DESCRIPTION:%s\n",             pst_rfc2426_escape(item->body.str, &result, &resultlen));
02075     if (appointment && appointment->start)
02076         fprintf(f_output, "DTSTART;VALUE=DATE-TIME:%s\n", pst_rfc2445_datetime_format(appointment->start, sizeof(time_buffer), time_buffer));
02077     if (appointment && appointment->end)
02078         fprintf(f_output, "DTEND;VALUE=DATE-TIME:%s\n",   pst_rfc2445_datetime_format(appointment->end, sizeof(time_buffer), time_buffer));
02079     if (appointment && appointment->location.str)
02080         fprintf(f_output, "LOCATION:%s\n",                pst_rfc2426_escape(appointment->location.str, &result, &resultlen));
02081     if (appointment) {
02082         switch (appointment->showas) {
02083             case PST_FREEBUSY_TENTATIVE:
02084                 fprintf(f_output, "STATUS:TENTATIVE\n");
02085                 break;
02086             case PST_FREEBUSY_FREE:
02087                 // mark as transparent and as confirmed
02088                 fprintf(f_output, "TRANSP:TRANSPARENT\n");
02089             case PST_FREEBUSY_BUSY:
02090             case PST_FREEBUSY_OUT_OF_OFFICE:
02091                 fprintf(f_output, "STATUS:CONFIRMED\n");
02092                 break;
02093         }
02094         if (appointment->is_recurring) {
02095             const char* rules[] = {"DAILY", "WEEKLY", "MONTHLY", "YEARLY"};
02096             const char* days[]  = {"SU", "MO", "TU", "WE", "TH", "FR", "SA"};
02097             pst_recurrence *rdata = pst_convert_recurrence(appointment);
02098             fprintf(f_output, "RRULE:FREQ=%s", rules[rdata->type]);
02099             if (rdata->count)       fprintf(f_output, ";COUNT=%u",      rdata->count);
02100             if ((rdata->interval != 1) &&
02101                 (rdata->interval))  fprintf(f_output, ";INTERVAL=%u",   rdata->interval);
02102             if (rdata->dayofmonth)  fprintf(f_output, ";BYMONTHDAY=%d", rdata->dayofmonth);
02103             if (rdata->monthofyear) fprintf(f_output, ";BYMONTH=%d",    rdata->monthofyear);
02104             if (rdata->position)    fprintf(f_output, ";BYSETPOS=%d",   rdata->position);
02105             if (rdata->bydaymask) {
02106                 char byday[40];
02107                 int  empty = 1;
02108                 int i=0;
02109                 memset(byday, 0, sizeof(byday));
02110                 for (i=0; i<6; i++) {
02111                     int bit = 1 << i;
02112                     if (bit & rdata->bydaymask) {
02113                         char temp[40];
02114                         snprintf(temp, sizeof(temp), "%s%s%s", byday, (empty) ? ";BYDAY=" : ";", days[i]);
02115                         strcpy(byday, temp);
02116                         empty = 0;
02117                     }
02118                 }
02119                 fprintf(f_output, "%s", byday);
02120             }
02121             fprintf(f_output, "\n");
02122             pst_free_recurrence(rdata);
02123         }
02124         switch (appointment->label) {
02125             case PST_APP_LABEL_NONE:
02126                 if (!write_extra_categories(f_output, item)) fprintf(f_output, "CATEGORIES:NONE\n");
02127                 break;
02128             case PST_APP_LABEL_IMPORTANT:
02129                 fprintf(f_output, "CATEGORIES:IMPORTANT\n");
02130                 break;
02131             case PST_APP_LABEL_BUSINESS:
02132                 fprintf(f_output, "CATEGORIES:BUSINESS\n");
02133                 break;
02134             case PST_APP_LABEL_PERSONAL:
02135                 fprintf(f_output, "CATEGORIES:PERSONAL\n");
02136                 break;
02137             case PST_APP_LABEL_VACATION:
02138                 fprintf(f_output, "CATEGORIES:VACATION\n");
02139                 break;
02140             case PST_APP_LABEL_MUST_ATTEND:
02141                 fprintf(f_output, "CATEGORIES:MUST-ATTEND\n");
02142                 break;
02143             case PST_APP_LABEL_TRAVEL_REQ:
02144                 fprintf(f_output, "CATEGORIES:TRAVEL-REQUIRED\n");
02145                 break;
02146             case PST_APP_LABEL_NEEDS_PREP:
02147                 fprintf(f_output, "CATEGORIES:NEEDS-PREPARATION\n");
02148                 break;
02149             case PST_APP_LABEL_BIRTHDAY:
02150                 fprintf(f_output, "CATEGORIES:BIRTHDAY\n");
02151                 break;
02152             case PST_APP_LABEL_ANNIVERSARY:
02153                 fprintf(f_output, "CATEGORIES:ANNIVERSARY\n");
02154                 break;
02155             case PST_APP_LABEL_PHONE_CALL:
02156                 fprintf(f_output, "CATEGORIES:PHONE-CALL\n");
02157                 break;
02158         }
02159         // ignore bogus alarms
02160         if (appointment->alarm && (appointment->alarm_minutes >= 0) && (appointment->alarm_minutes < 1440)) {
02161             fprintf(f_output, "BEGIN:VALARM\n");
02162             fprintf(f_output, "TRIGGER:-PT%dM\n", appointment->alarm_minutes);
02163             fprintf(f_output, "ACTION:DISPLAY\n");
02164             fprintf(f_output, "DESCRIPTION:Reminder\n");
02165             fprintf(f_output, "END:VALARM\n");
02166         }
02167     }
02168     fprintf(f_output, "END:VEVENT\n");
02169     if (result) free(result);
02170 }
02171 
02172 
02173 void create_enter_dir(struct file_ll* f, pst_item *item)
02174 {
02175     pst_convert_utf8(item, &item->file_as);
02176     f->type         = item->type;
02177     f->stored_count = (item->folder) ? item->folder->item_count : 0;
02178 
02179     DEBUG_ENT("create_enter_dir");
02180     if (mode == MODE_KMAIL)
02181         f->name = mk_kmail_dir(item->file_as.str);
02182     else if (mode == MODE_RECURSE) {
02183         f->name = mk_recurse_dir(item->file_as.str, f->type);
02184         if (mode_thunder) {
02185             FILE *type_file = fopen(".type", "w");
02186             fprintf(type_file, "%d\n", item->type);
02187             fclose(type_file);
02188         }
02189     } else if (mode == MODE_SEPARATE) {
02190         // do similar stuff to recurse here.
02191         mk_separate_dir(item->file_as.str);
02192         f->name = (char*) pst_malloc(file_name_len);
02193         memset(f->name, 0, file_name_len);
02194     } else {
02195         f->name = (char*) pst_malloc(strlen(item->file_as.str)+strlen(OUTPUT_TEMPLATE)+1);
02196         sprintf(f->name, OUTPUT_TEMPLATE, item->file_as.str);
02197     }
02198 
02199     f->dname = (char*) pst_malloc(strlen(item->file_as.str)+1);
02200     strcpy(f->dname, item->file_as.str);
02201 
02202     if (overwrite != 1) {
02203         int x = 0;
02204         char *temp = (char*) pst_malloc (strlen(f->name)+10); //enough room for 10 digits
02205 
02206         sprintf(temp, "%s", f->name);
02207         check_filename(temp);
02208         while ((f->output = fopen(temp, "r"))) {
02209             DEBUG_INFO(("need to increase filename because one already exists with that name\n"));
02210             DEBUG_INFO(("- increasing it to %s%d\n", f->name, x));
02211             x++;
02212             sprintf(temp, "%s%08d", f->name, x);
02213             DEBUG_INFO(("- trying \"%s\"\n", f->name));
02214             if (x == 99999999) {
02215                 DIE(("create_enter_dir: Why can I not create a folder %s? I have tried %i extensions...\n", f->name, x));
02216             }
02217             fclose(f->output);
02218         }
02219         if (x > 0) { //then the f->name should change
02220             free (f->name);
02221             f->name = temp;
02222         } else {
02223             free(temp);
02224         }
02225     }
02226 
02227     DEBUG_INFO(("f->name = %s\nitem->folder_name = %s\n", f->name, item->file_as.str));
02228     if (mode != MODE_SEPARATE) {
02229         check_filename(f->name);
02230         if (!(f->output = fopen(f->name, "w"))) {
02231             DIE(("create_enter_dir: Could not open file \"%s\" for write\n", f->name));
02232         }
02233     }
02234     DEBUG_RET();
02235 }
02236 
02237 
02238 void close_enter_dir(struct file_ll *f)
02239 {
02240     DEBUG_INFO(("processed item count for folder %s is %i, skipped %i, total %i \n",
02241                 f->dname, f->item_count, f->skip_count, f->stored_count));
02242     if (output_mode != OUTPUT_QUIET) {
02243         pst_debug_lock();
02244             printf("\t\"%s\" - %i items done, %i items skipped.\n", f->dname, f->item_count, f->skip_count);
02245             fflush(stdout);
02246         pst_debug_unlock();
02247     }
02248     if (f->output) {
02249         if (mode == MODE_SEPARATE) DEBUG_WARN(("close_enter_dir finds open separate file\n"));
02250         struct stat st;
02251         fclose(f->output);
02252         stat(f->name, &st);
02253         if (!st.st_size) {
02254             DEBUG_WARN(("removing empty output file %s\n", f->name));
02255             remove(f->name);
02256         }
02257         f->output = NULL;
02258     }
02259     free(f->name);
02260     free(f->dname);
02261 
02262     if (mode == MODE_KMAIL)
02263         close_kmail_dir();
02264     else if (mode == MODE_RECURSE) {
02265         if (mode_thunder) {
02266             FILE *type_file = fopen(".size", "w");
02267             fprintf(type_file, "%i %i\n", f->item_count, f->stored_count);
02268             fclose(type_file);
02269         }
02270         close_recurse_dir();
02271     } else if (mode == MODE_SEPARATE)
02272         close_separate_dir();
02273 }
02274 

Generated on 22 Dec 2015 for 'LibPst' by  doxygen 1.6.1