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[PST_TYPE_MAX];
00022     char *dname;
00023     FILE * output[PST_TYPE_MAX];
00024     int32_t stored_count;
00025     int32_t item_count;
00026     int32_t skip_count;
00027 };
00028 
00029 int       grim_reaper();
00030 pid_t     try_fork(char* folder);
00031 void      process(pst_item *outeritem, pst_desc_tree *d_ptr);
00032 void      write_email_body(FILE *f, char *body);
00033 void      removeCR(char *c);
00034 void      usage();
00035 void      version();
00036 char*     mk_kmail_dir(char* fname);
00037 int       close_kmail_dir();
00038 void      mk_recurse_dir(char* dir);
00039 int       close_recurse_dir();
00040 void      mk_separate_dir(char *dir);
00041 int       close_separate_dir();
00042 void      mk_separate_file(struct file_ll *f, int32_t t, char *extension, int openit);
00043 void      close_separate_file(struct file_ll *f);
00044 char*     my_stristr(char *haystack, char *needle);
00045 void      check_filename(char *fname);
00046 int       acceptable_ext(pst_item_attach* attach);
00047 void      write_separate_attachment(char f_name[], pst_item_attach* attach, int attach_num, pst_file* pst);
00048 void      write_embedded_message(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pf, int save_rtf, char** extra_mime_headers);
00049 void      write_inline_attachment(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pst);
00050 int       valid_headers(char *header);
00051 void      header_has_field(char *header, char *field, int *flag);
00052 void      header_get_subfield(char *field, const char *subfield, char *body_subfield, size_t size_subfield);
00053 char*     header_get_field(char *header, char *field);
00054 char*     header_end_field(char *field);
00055 void      header_strip_field(char *header, char *field);
00056 int       test_base64(char *body, size_t len);
00057 void      find_html_charset(char *html, char *charset, size_t charsetlen);
00058 void      find_rfc822_headers(char** extra_mime_headers);
00059 void      write_body_part(FILE* f_output, pst_string *body, char *mime, char *charset, char *boundary, pst_file* pst);
00060 void      write_schedule_part_data(FILE* f_output, pst_item* item, const char* sender, const char* method);
00061 void      write_schedule_part(FILE* f_output, pst_item* item, const char* sender, const char* boundary);
00062 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);
00063 void      write_vcard(FILE* f_output, pst_item *item, pst_item_contact* contact, char comment[]);
00064 int       write_extra_categories(FILE* f_output, pst_item* item);
00065 void      write_journal(FILE* f_output, pst_item* item);
00066 void      write_appointment(FILE* f_output, pst_item *item);
00067 void      create_enter_dir(struct file_ll* f, pst_item *item);
00068 void      close_enter_dir(struct file_ll *f);
00069 
00070 const char*  prog_name;
00071 char*  output_dir = ".";
00072 char*  kmail_chdir = NULL;
00073 
00074 // Normal mode just creates mbox format files in the current directory. Each file is named
00075 // the same as the folder's name that it represents
00076 #define MODE_NORMAL 0
00077 
00078 // KMail mode creates a directory structure suitable for being used directly
00079 // by the KMail application
00080 #define MODE_KMAIL 1
00081 
00082 // recurse mode creates a directory structure like the PST file. Each directory
00083 // contains only one file which stores the emails in mboxrd format.
00084 #define MODE_RECURSE 2
00085 
00086 // separate mode creates the same directory structure as recurse. The emails are stored in
00087 // separate files, numbering from 1 upward. Attachments belonging to the emails are
00088 // saved as email_no-filename (e.g. 1-samplefile.doc or 1-Attachment2.zip)
00089 #define MODE_SEPARATE 3
00090 
00091 
00092 // Output Normal just prints the standard information about what is going on
00093 #define OUTPUT_NORMAL 0
00094 
00095 // Output Quiet is provided so that only errors are printed
00096 #define OUTPUT_QUIET 1
00097 
00098 // default mime-type for attachments that have a null mime-type
00099 #define MIME_TYPE_DEFAULT "application/octet-stream"
00100 #define RFC822            "message/rfc822"
00101 
00102 // output mode for contacts
00103 #define CMODE_VCARD 0
00104 #define CMODE_LIST  1
00105 
00106 // output mode for deleted items
00107 #define DMODE_EXCLUDE 0
00108 #define DMODE_INCLUDE 1
00109 
00110 // Output type mode flags
00111 #define OTMODE_EMAIL        1
00112 #define OTMODE_APPOINTMENT  2
00113 #define OTMODE_JOURNAL      4
00114 #define OTMODE_CONTACT      8
00115 
00116 // output settings for RTF bodies
00117 // filename for the attachment
00118 #define RTF_ATTACH_NAME "rtf-body.rtf"
00119 // mime type for the attachment
00120 #define RTF_ATTACH_TYPE "application/rtf"
00121 
00122 // global settings
00123 int         mode         = MODE_NORMAL;
00124 int         mode_MH      = 0;   // a submode of MODE_SEPARATE
00125 int         mode_EX      = 0;   // a submode of MODE_SEPARATE
00126 int         mode_MSG     = 0;   // a submode of MODE_SEPARATE
00127 int         mode_thunder = 0;   // a submode of MODE_RECURSE
00128 int         output_mode  = OUTPUT_NORMAL;
00129 int         contact_mode = CMODE_VCARD;
00130 int         deleted_mode = DMODE_EXCLUDE;
00131 int         output_type_mode = 0xff;    // Default to all.
00132 int         contact_mode_specified = 0;
00133 int         overwrite = 0;
00134 int         prefer_utf8 = 0;
00135 int         save_rtf_body = 1;
00136 int         file_name_len = 10;     // enough room for MODE_SPEARATE file name
00137 pst_file    pstfile;
00138 regex_t     meta_charset_pattern;
00139 char*       default_charset = NULL;
00140 char*       acceptable_extensions = NULL;
00141 
00142 int         number_processors = 1;  // number of cpus we have
00143 int         max_children  = 0;      // based on number of cpus and command line args
00144 int         max_child_specified = 0;// have command line arg -j
00145 int         active_children;        // number of children of this process, cannot be larger than max_children
00146 pid_t*      child_processes;        // setup by main(), and at the start of new child process
00147 
00148 #ifdef HAVE_SEMAPHORE_H
00149 int         shared_memory_id;
00150 sem_t*      global_children = NULL;
00151 sem_t*      output_mutex    = NULL;
00152 #endif
00153 
00154 
00155 int grim_reaper(int waitall)
00156 {
00157     int available = 0;
00158 #ifdef HAVE_FORK
00159 #ifdef HAVE_SEMAPHORE_H
00160     if (global_children) {
00161         //sem_getvalue(global_children, &available);
00162         //printf("grim reaper %s for pid %d (parent %d) with %d children, %d available\n", (waitall) ? "all" : "", getpid(), getppid(), active_children, available);
00163         //fflush(stdout);
00164         int i,j;
00165         for (i=0; i<active_children; i++) {
00166             int status;
00167             pid_t child = child_processes[i];
00168             pid_t ch = waitpid(child, &status, ((waitall) ? 0 : WNOHANG));
00169             if (ch == child) {
00170                 // check termination status
00171                 //if (WIFEXITED(status)) {
00172                 //    int ext = WEXITSTATUS(status);
00173                 //    printf("Process %d exited with status  %d\n", child, ext);
00174                 //    fflush(stdout);
00175                 //}
00176                 if (WIFSIGNALED(status)) {
00177                     int sig = WTERMSIG(status);
00178                     DEBUG_INFO(("Process %d terminated with signal %d\n", child, sig));
00179                     //printf("Process %d terminated with signal %d\n", child, sig);
00180                     //fflush(stdout);
00181                 }
00182                 if (status != 0) {
00183                     exit(status);
00184                 }
00185                 // this has terminated, remove it from the list
00186                 for (j=i; j<active_children-1; j++) {
00187                     child_processes[j] = child_processes[j+1];
00188                 }
00189                 active_children--;
00190                 i--;
00191             }
00192         }
00193         sem_getvalue(global_children, &available);
00194         //printf("grim reaper %s for pid %d with %d children, %d available\n", (waitall) ? "all" : "", getpid(), active_children, available);
00195         //fflush(stdout);
00196     }
00197 #endif
00198 #endif
00199     return available;
00200 }
00201 
00202 
00203 pid_t try_fork(char *folder)
00204 {
00205 #ifdef HAVE_FORK
00206 #ifdef HAVE_SEMAPHORE_H
00207     int available = grim_reaper(0);
00208     // If children have called sem_post but not exited yet, we could have available > 0 but active_children == max_children
00209     if (available && active_children < max_children) {
00210         sem_wait(global_children);
00211         pid_t child = fork();
00212         if (child < 0) {
00213             // fork failed, pretend it worked and we are the child
00214             return 0;
00215         }
00216         else if (child == 0) {
00217             // fork worked, and we are the child, reinitialize *our* list of children
00218             active_children = 0;
00219             memset(child_processes, 0, sizeof(pid_t) * max_children);
00220             pst_reopen(&pstfile);   // close and reopen the pst file to get an independent file position pointer
00221         }
00222         else {
00223             // fork worked, and we are the parent, record this child that we need to wait for
00224             //pid_t me = getpid();
00225             //printf("parent %d forked child pid %d to process folder %s\n", me, child, folder);
00226             //fflush(stdout);
00227             child_processes[active_children++] = child;
00228         }
00229         return child;
00230     }
00231     else {
00232         return 0;   // pretend to have forked and we are the child
00233     }
00234 #endif
00235 #endif
00236     return 0;
00237 }
00238 
00239 
00240 void process(pst_item *outeritem, pst_desc_tree *d_ptr)
00241 {
00242     struct file_ll ff;
00243     pst_item *item = NULL;
00244 
00245     DEBUG_ENT("process");
00246     create_enter_dir(&ff, outeritem);
00247 
00248     for (; d_ptr; d_ptr = d_ptr->next) {
00249         DEBUG_INFO(("New item record\n"));
00250         if (!d_ptr->desc) {
00251             ff.skip_count++;
00252             DEBUG_WARN(("ERROR item's desc record is NULL\n"));
00253             continue;
00254         }
00255         DEBUG_INFO(("Desc Email ID %#"PRIx64" [d_ptr->d_id = %#"PRIx64"]\n", d_ptr->desc->i_id, d_ptr->d_id));
00256 
00257         item = pst_parse_item(&pstfile, d_ptr, NULL);
00258         DEBUG_INFO(("About to process item\n"));
00259 
00260         if (!item) {
00261             ff.skip_count++;
00262             DEBUG_INFO(("A NULL item was seen\n"));
00263             continue;
00264         }
00265 
00266         if (item->subject.str) {
00267             DEBUG_INFO(("item->subject = %s\n", item->subject.str));
00268         }
00269 
00270         if (item->folder && item->file_as.str) {
00271             DEBUG_INFO(("Processing Folder \"%s\"\n", item->file_as.str));
00272             if (output_mode != OUTPUT_QUIET) {
00273                 pst_debug_lock();
00274                     printf("Processing Folder \"%s\"\n", item->file_as.str);
00275                     fflush(stdout);
00276                 pst_debug_unlock();
00277             }
00278             ff.item_count++;
00279             if (d_ptr->child && (deleted_mode == DMODE_INCLUDE || strcasecmp(item->file_as.str, "Deleted Items"))) {
00280                 //if this is a non-empty folder other than deleted items, we want to recurse into it
00281                 pid_t parent = getpid();
00282                 pid_t child = try_fork(item->file_as.str);
00283                 if (child == 0) {
00284                     // we are the child process, or the original parent if no children were available
00285                     pid_t me = getpid();
00286                     process(item, d_ptr->child);
00287 #ifdef HAVE_FORK
00288 #ifdef HAVE_SEMAPHORE_H
00289                     if (me != parent) {
00290                         // we really were a child, forked for the sole purpose of processing this folder
00291                         // free my child count slot before really exiting, since
00292                         // all I am doing here is waiting for my children to exit
00293                         sem_post(global_children);
00294                         grim_reaper(1); // wait for all my child processes to exit
00295                         exit(0);        // really exit
00296                     }
00297 #endif
00298 #endif
00299                 }
00300             }
00301 
00302         } else if (item->contact && (item->type == PST_TYPE_CONTACT)) {
00303             DEBUG_INFO(("Processing Contact\n"));
00304             if (!(output_type_mode & OTMODE_CONTACT)) {
00305                 ff.skip_count++;
00306                 DEBUG_INFO(("skipping contact: not in output type list\n"));
00307             }
00308             else {
00309                 ff.item_count++;
00310                 if (mode == MODE_SEPARATE) mk_separate_file(&ff, PST_TYPE_CONTACT, (mode_EX) ? ".vcf" : "", 1);
00311                 if (contact_mode == CMODE_VCARD) {
00312                     pst_convert_utf8_null(item, &item->comment);
00313                     write_vcard(ff.output[PST_TYPE_CONTACT], item, item->contact, item->comment.str);
00314                 }
00315                 else {
00316                     pst_convert_utf8(item, &item->contact->fullname);
00317                     pst_convert_utf8(item, &item->contact->address1);
00318                     fprintf(ff.output[PST_TYPE_CONTACT], "%s <%s>\n", item->contact->fullname.str, item->contact->address1.str);
00319                 }
00320                 if (mode == MODE_SEPARATE) close_separate_file(&ff);
00321             }
00322 
00323         } else if (item->email && ((item->type == PST_TYPE_NOTE) || (item->type == PST_TYPE_SCHEDULE) || (item->type == PST_TYPE_REPORT))) {
00324             DEBUG_INFO(("Processing Email\n"));
00325             if (!(output_type_mode & OTMODE_EMAIL)) {
00326                 ff.skip_count++;
00327                 DEBUG_INFO(("skipping email: not in output type list\n"));
00328             }
00329             else {
00330                 char *extra_mime_headers = NULL;
00331                 ff.item_count++;
00332                 if (mode == MODE_SEPARATE) {
00333                     // process this single email message, possibly forking
00334                     pid_t parent = getpid();
00335                     pid_t child = try_fork(item->file_as.str);
00336                     if (child == 0) {
00337                         // we are the child process, or the original parent if no children were available
00338                         pid_t me = getpid();
00339                         mk_separate_file(&ff, PST_TYPE_NOTE, (mode_EX) ? ".eml" : "", 1);
00340                         write_normal_email(ff.output[PST_TYPE_NOTE], ff.name[PST_TYPE_NOTE], item, mode, mode_MH, &pstfile, save_rtf_body, PST_TYPE_NOTE, &extra_mime_headers);
00341                         close_separate_file(&ff);
00342                         if (mode_MSG) {
00343                             mk_separate_file(&ff, PST_TYPE_NOTE, ".msg", 0);
00344                             write_msg_email(ff.name[PST_TYPE_NOTE], item, &pstfile);
00345                         }
00346 #ifdef HAVE_FORK
00347 #ifdef HAVE_SEMAPHORE_H
00348                         if (me != parent) {
00349                             // we really were a child, forked for the sole purpose of processing this message
00350                             // free my child count slot before really exiting, since
00351                             // all I am doing here is waiting for my children to exit
00352                             sem_post(global_children);
00353                             grim_reaper(1); // wait for all my child processes to exit - there should not be any
00354                             exit(0);        // really exit
00355                         }
00356 #endif
00357 #endif
00358                     }
00359                 }
00360                 else {
00361                     // process this single email message, cannot fork since not separate mode
00362                     write_normal_email(ff.output[PST_TYPE_NOTE], ff.name[PST_TYPE_NOTE], item, mode, mode_MH, &pstfile, save_rtf_body, 0, &extra_mime_headers);
00363                 }
00364             }
00365 
00366         } else if (item->journal && (item->type == PST_TYPE_JOURNAL)) {
00367             DEBUG_INFO(("Processing Journal Entry\n"));
00368             if (!(output_type_mode & OTMODE_JOURNAL)) {
00369                 ff.skip_count++;
00370                 DEBUG_INFO(("skipping journal entry: not in output type list\n"));
00371             }
00372             else {
00373                 ff.item_count++;
00374                 if (mode == MODE_SEPARATE) mk_separate_file(&ff, PST_TYPE_JOURNAL, (mode_EX) ? ".ics" : "", 1);
00375                 write_journal(ff.output[PST_TYPE_JOURNAL], item);
00376                 fprintf(ff.output[PST_TYPE_JOURNAL], "\n");
00377                 if (mode == MODE_SEPARATE) close_separate_file(&ff);
00378             }
00379 
00380         } else if (item->appointment && (item->type == PST_TYPE_APPOINTMENT)) {
00381             DEBUG_INFO(("Processing Appointment Entry\n"));
00382             if (!(output_type_mode & OTMODE_APPOINTMENT)) {
00383                 ff.skip_count++;
00384                 DEBUG_INFO(("skipping appointment: not in output type list\n"));
00385             }
00386             else {
00387                 ff.item_count++;
00388                 if (mode == MODE_SEPARATE) mk_separate_file(&ff, PST_TYPE_APPOINTMENT, (mode_EX) ? ".ics" : "", 1);
00389                 write_schedule_part_data(ff.output[PST_TYPE_APPOINTMENT], item, NULL, NULL);
00390                 fprintf(ff.output[PST_TYPE_APPOINTMENT], "\n");
00391                 if (mode == MODE_SEPARATE) close_separate_file(&ff);
00392             }
00393 
00394         } else if (item->message_store) {
00395             // there should only be one message_store, and we have already done it
00396             ff.skip_count++;
00397             DEBUG_WARN(("item with message store content, type %i %s, skipping it\n", item->type, item->ascii_type));
00398 
00399         } else {
00400             ff.skip_count++;
00401             DEBUG_WARN(("Unknown item type %i (%s) name (%s)\n",
00402                         item->type, item->ascii_type, item->file_as.str));
00403         }
00404         pst_freeItem(item);
00405     }
00406     close_enter_dir(&ff);
00407     DEBUG_RET();
00408 }
00409 
00410 
00411 
00412 int main(int argc, char* const* argv) {
00413     pst_item *item = NULL;
00414     pst_desc_tree *d_ptr;
00415     char * fname = NULL;
00416     char *d_log  = NULL;
00417     int c,x;
00418     char *temp = NULL;               //temporary char pointer
00419     prog_name = argv[0];
00420 
00421     time_t now = time(NULL);
00422     srand((unsigned)now);
00423 
00424     if (regcomp(&meta_charset_pattern, "<meta[^>]*content=\"[^>]*charset=([^>\";]*)[\";]", REG_ICASE | REG_EXTENDED)) {
00425         printf("cannot compile regex pattern to find content charset in html bodies\n");
00426         exit(3);
00427     }
00428 
00429     // command-line option handling
00430     while ((c = getopt(argc, argv, "a:bC:c:Dd:emhj:kMo:qrSt:uVwL:8"))!= -1) {
00431         switch (c) {
00432         case 'a':
00433             if (optarg) {
00434                 int n = strlen(optarg);
00435                 acceptable_extensions = (char*)pst_malloc(n+2);
00436                 strcpy(acceptable_extensions, optarg);
00437                 acceptable_extensions[n+1] = '\0';  // double null terminates array of non-empty null terminated strings.
00438                 char *p = acceptable_extensions;
00439                 while (*p) {
00440                     if (*p == ',') *p = '\0';
00441                     p++;
00442                 }
00443             }
00444             break;
00445         case 'b':
00446             save_rtf_body = 0;
00447             break;
00448         case 'C':
00449             if (optarg) {
00450                 default_charset = optarg;
00451             }
00452             else {
00453                 usage();
00454                 exit(0);
00455             }
00456             break;
00457         case 'c':
00458             if (optarg && optarg[0]=='v') {
00459                 contact_mode=CMODE_VCARD;
00460                 contact_mode_specified = 1;
00461             }
00462             else if (optarg && optarg[0]=='l') {
00463                 contact_mode=CMODE_LIST;
00464                 contact_mode_specified = 1;
00465             }
00466             else {
00467                 usage();
00468                 exit(0);
00469             }
00470             break;
00471         case 'D':
00472             deleted_mode = DMODE_INCLUDE;
00473             break;
00474         case 'd':
00475             d_log = optarg;
00476             break;
00477         case 'h':
00478             usage();
00479             exit(0);
00480             break;
00481         case 'j':
00482             max_children = atoi(optarg);
00483             max_child_specified = 1;
00484             break;
00485         case 'k':
00486             mode = MODE_KMAIL;
00487             break;
00488         case 'M':
00489             mode = MODE_SEPARATE;
00490             mode_MH  = 1;
00491             mode_EX  = 0;
00492             mode_MSG = 0;
00493             break;
00494         case 'e':
00495             mode = MODE_SEPARATE;
00496             mode_MH  = 1;
00497             mode_EX  = 1;
00498             mode_MSG = 0;
00499             file_name_len = 14;
00500             break;
00501         case 'L':
00502             pst_debug_setlevel(atoi(optarg));
00503             break;
00504         case 'm':
00505             mode = MODE_SEPARATE;
00506             mode_MH  = 1;
00507             mode_EX  = 1;
00508             mode_MSG = 1;
00509             file_name_len = 14;
00510             break;
00511         case 'o':
00512             output_dir = optarg;
00513             break;
00514         case 'q':
00515             output_mode = OUTPUT_QUIET;
00516             break;
00517         case 'r':
00518             mode = MODE_RECURSE;
00519             mode_thunder = 0;
00520             break;
00521         case 'S':
00522             mode = MODE_SEPARATE;
00523             mode_MH  = 0;
00524             mode_EX  = 0;
00525             mode_MSG = 0;
00526             break;
00527         case 't':
00528             // email, appointment, contact, other
00529             if (!optarg) {
00530                 usage();
00531                 exit(0);
00532             }
00533             temp = optarg;
00534             output_type_mode = 0;
00535             while (*temp > 0) {
00536               switch (temp[0]) {
00537                 case 'e':
00538                     output_type_mode |= OTMODE_EMAIL;
00539                     break;
00540                 case 'a':
00541                     output_type_mode |= OTMODE_APPOINTMENT;
00542                     break;
00543                 case 'j':
00544                     output_type_mode |= OTMODE_JOURNAL;
00545                     break;
00546                 case 'c':
00547                     output_type_mode |= OTMODE_CONTACT;
00548                     break;
00549                 default:
00550                     usage();
00551                     exit(0);
00552                     break;
00553               }
00554               temp++;
00555             }
00556             break;
00557         case 'u':
00558             mode = MODE_RECURSE;
00559             mode_thunder = 1;
00560             break;
00561         case 'V':
00562             version();
00563             exit(0);
00564             break;
00565         case 'w':
00566             overwrite = 1;
00567             break;
00568         case '8':
00569             prefer_utf8 = 1;
00570             break;
00571         default:
00572             usage();
00573             exit(1);
00574             break;
00575         }
00576     }
00577 
00578     if (argc > optind) {
00579         fname = argv[optind];
00580     } else {
00581         usage();
00582         exit(2);
00583     }
00584 
00585 #ifdef _SC_NPROCESSORS_ONLN
00586     number_processors =  sysconf(_SC_NPROCESSORS_ONLN);
00587 #endif
00588     max_children    = (max_child_specified) ? max_children : number_processors * 4;
00589     active_children = 0;
00590     child_processes = (pid_t *)pst_malloc(sizeof(pid_t) * max_children);
00591     memset(child_processes, 0, sizeof(pid_t) * max_children);
00592 
00593 #ifdef HAVE_SEMAPHORE_H
00594     if (max_children) {
00595         shared_memory_id = shmget(IPC_PRIVATE, sizeof(sem_t)*2, 0777);
00596         if (shared_memory_id >= 0) {
00597             global_children = (sem_t *)shmat(shared_memory_id, NULL, 0);
00598             if (global_children == (sem_t *)-1) global_children = NULL;
00599             if (global_children) {
00600                 output_mutex = &(global_children[1]);
00601                 sem_init(global_children, 1, max_children);
00602                 sem_init(output_mutex, 1, 1);
00603             }
00604             shmctl(shared_memory_id, IPC_RMID, NULL);
00605         }
00606     }
00607 #endif
00608 
00609     #ifdef DEBUG_ALL
00610         // force a log file
00611         if (!d_log) d_log = "readpst.log";
00612     #endif // defined DEBUG_ALL
00613     #ifdef HAVE_SEMAPHORE_H
00614         DEBUG_INIT(d_log, output_mutex);
00615     #else
00616         DEBUG_INIT(d_log, NULL);
00617     #endif
00618     DEBUG_ENT("main");
00619 
00620     if (output_mode != OUTPUT_QUIET) printf("Opening PST file and indexes...\n");
00621     RET_DERROR(pst_open(&pstfile, fname, default_charset), 1, ("Error opening File\n"));
00622     RET_DERROR(pst_load_index(&pstfile), 2, ("Index Error\n"));
00623 
00624     pst_load_extended_attributes(&pstfile);
00625 
00626     if (chdir(output_dir)) {
00627         x = errno;
00628         pst_close(&pstfile);
00629         DEBUG_RET();
00630         DIE(("Cannot change to output dir %s: %s\n", output_dir, strerror(x)));
00631     }
00632 
00633     d_ptr = pstfile.d_head; // first record is main record
00634     item  = pst_parse_item(&pstfile, d_ptr, NULL);
00635     if (!item || !item->message_store) {
00636         DEBUG_RET();
00637         DIE(("Could not get root record\n"));
00638     }
00639 
00640     // default the file_as to the same as the main filename if it doesn't exist
00641     if (!item->file_as.str) {
00642         if (!(temp = strrchr(fname, '/')))
00643             if (!(temp = strrchr(fname, '\\')))
00644                 temp = fname;
00645             else
00646                 temp++; // get past the "\\"
00647         else
00648             temp++; // get past the "/"
00649         item->file_as.str = (char*)pst_malloc(strlen(temp)+1);
00650         strcpy(item->file_as.str, temp);
00651         item->file_as.is_utf8 = 1;
00652         DEBUG_INFO(("file_as was blank, so am using %s\n", item->file_as.str));
00653     }
00654     DEBUG_INFO(("Root Folder Name: %s\n", item->file_as.str));
00655 
00656     d_ptr = pst_getTopOfFolders(&pstfile, item);
00657     if (!d_ptr) {
00658         DEBUG_RET();
00659         DIE(("Top of folders record not found. Cannot continue\n"));
00660     }
00661 
00662     process(item, d_ptr->child);    // do the children of TOPF
00663     grim_reaper(1); // wait for all child processes
00664 
00665     pst_freeItem(item);
00666     pst_close(&pstfile);
00667     DEBUG_RET();
00668 
00669 #ifdef HAVE_SEMAPHORE_H
00670     if (global_children) {
00671         sem_destroy(global_children);
00672         sem_destroy(output_mutex);
00673         shmdt(global_children);
00674     }
00675 #endif
00676 
00677     regfree(&meta_charset_pattern);
00678     return 0;
00679 }
00680 
00681 
00682 void write_email_body(FILE *f, char *body) {
00683     char *n = body;
00684     DEBUG_ENT("write_email_body");
00685     if (mode != MODE_SEPARATE) {
00686         while (n) {
00687             char *p = body;
00688             while (*p == '>') p++;
00689             if (strncmp(p, "From ", 5) == 0) fprintf(f, ">");
00690             if ((n = strchr(body, '\n'))) {
00691                 n++;
00692                 pst_fwrite(body, n-body, 1, f); //write just a line
00693                 body = n;
00694             }
00695         }
00696     }
00697     pst_fwrite(body, strlen(body), 1, f);
00698     DEBUG_RET();
00699 }
00700 
00701 
00702 void removeCR (char *c) {
00703     // converts \r\n to \n
00704     char *a, *b;
00705     DEBUG_ENT("removeCR");
00706     a = b = c;
00707     while (*a != '\0') {
00708         *b = *a;
00709         if (*a != '\r') b++;
00710         a++;
00711     }
00712     *b = '\0';
00713     DEBUG_RET();
00714 }
00715 
00716 
00717 void usage() {
00718     DEBUG_ENT("usage");
00719     version();
00720     printf("Usage: %s [OPTIONS] {PST FILENAME}\n", prog_name);
00721     printf("OPTIONS:\n");
00722     printf("\t-V\t- Version. Display program version\n");
00723     printf("\t-C charset\t- character set for items with an unspecified character set\n");
00724     printf("\t-D\t- Include deleted items in output\n");
00725     printf("\t-L <level> \t- Set debug level; 1=debug,2=info,3=warn.\n");
00726     printf("\t-M\t- Write emails in the MH (rfc822) format\n");
00727     printf("\t-S\t- Separate. Write emails in the separate format\n");
00728     printf("\t-a <attachment-extension-list>\t- Discard any attachment without an extension on the list\n");
00729     printf("\t-b\t- Don't save RTF-Body attachments\n");
00730     printf("\t-c[v|l]\t- Set the Contact output mode. -cv = VCard, -cl = EMail list\n");
00731     printf("\t-d <filename> \t- Debug to file.\n");
00732     printf("\t-e\t- As with -M, but include extensions on output files\n");
00733     printf("\t-h\t- Help. This screen\n");
00734     printf("\t-j <integer>\t- Number of parallel jobs to run\n");
00735     printf("\t-k\t- KMail. Output in kmail format\n");
00736     printf("\t-m\t- As with -e, but write .msg files also\n");
00737     printf("\t-o <dirname>\t- Output directory to write files to. CWD is changed *after* opening pst file\n");
00738     printf("\t-q\t- Quiet. Only print error messages\n");
00739     printf("\t-r\t- Recursive. Output in a recursive format\n");
00740     printf("\t-t[eajc]\t- Set the output type list. e = email, a = attachment, j = journal, c = contact\n");
00741     printf("\t-u\t- Thunderbird mode. Write two extra .size and .type files\n");
00742     printf("\t-w\t- Overwrite any output mbox files\n");
00743     printf("\t-8\t- Output bodies in UTF-8, rather than original encoding, if UTF-8 version is available\n");
00744     printf("\n");
00745     printf("Only one of -M -S -e -k -m -r should be specified\n");
00746     DEBUG_RET();
00747 }
00748 
00749 
00750 void version() {
00751     DEBUG_ENT("version");
00752     printf("ReadPST / LibPST v%s\n", VERSION);
00753 #if BYTE_ORDER == BIG_ENDIAN
00754     printf("Big Endian implementation being used.\n");
00755 #elif BYTE_ORDER == LITTLE_ENDIAN
00756     printf("Little Endian implementation being used.\n");
00757 #else
00758 #  error "Byte order not supported by this library"
00759 #endif
00760     DEBUG_RET();
00761 }
00762 
00763 
00764 char *mk_kmail_dir(char *fname) {
00765     //change to that directory
00766     //make a directory based on OUTPUT_KMAIL_DIR_TEMPLATE
00767     //allocate space for OUTPUT_TEMPLATE and form a char* with fname
00768     //return that value
00769     char *dir, *out_name, *index;
00770     int x;
00771     DEBUG_ENT("mk_kmail_dir");
00772     if (kmail_chdir && chdir(kmail_chdir)) {
00773         x = errno;
00774         DIE(("mk_kmail_dir: Cannot change to directory %s: %s\n", kmail_chdir, strerror(x)));
00775     }
00776     dir = pst_malloc(strlen(fname)+strlen(OUTPUT_KMAIL_DIR_TEMPLATE)+1);
00777     sprintf(dir, OUTPUT_KMAIL_DIR_TEMPLATE, fname);
00778     check_filename(dir);
00779     if (D_MKDIR(dir)) {
00780         if (errno != EEXIST) {  // not an error because it exists
00781             x = errno;
00782             DIE(("mk_kmail_dir: Cannot create directory %s: %s\n", dir, strerror(x)));
00783         }
00784     }
00785     kmail_chdir = pst_realloc(kmail_chdir, strlen(dir)+1);
00786     strcpy(kmail_chdir, dir);
00787     free (dir);
00788 
00789     //we should remove any existing indexes created by KMail, cause they might be different now
00790     index = pst_malloc(strlen(fname)+strlen(KMAIL_INDEX)+1);
00791     sprintf(index, KMAIL_INDEX, fname);
00792     unlink(index);
00793     free(index);
00794 
00795     out_name = pst_malloc(strlen(fname)+strlen(OUTPUT_TEMPLATE)+1);
00796     sprintf(out_name, OUTPUT_TEMPLATE, fname);
00797     DEBUG_RET();
00798     return out_name;
00799 }
00800 
00801 
00802 int close_kmail_dir() {
00803     // change ..
00804     int x;
00805     DEBUG_ENT("close_kmail_dir");
00806     if (kmail_chdir) { //only free kmail_chdir if not NULL. do not change directory
00807         free(kmail_chdir);
00808         kmail_chdir = NULL;
00809     } else {
00810         if (chdir("..")) {
00811             x = errno;
00812             DIE(("close_kmail_dir: Cannot move up dir (..): %s\n", strerror(x)));
00813         }
00814     }
00815     DEBUG_RET();
00816     return 0;
00817 }
00818 
00819 
00820 char *item_type_to_name(int32_t item_type) {
00821     char *name;
00822     switch (item_type) {
00823         case PST_TYPE_APPOINTMENT:
00824             name = "calendar";
00825             break;
00826         case PST_TYPE_CONTACT:
00827             name = "contacts";
00828             break;
00829         case PST_TYPE_JOURNAL:
00830             name = "journal";
00831             break;
00832         case PST_TYPE_STICKYNOTE:
00833         case PST_TYPE_TASK:
00834         case PST_TYPE_NOTE:
00835         case PST_TYPE_OTHER:
00836         case PST_TYPE_REPORT:
00837         default:
00838             name = "mbox";
00839             break;
00840     }
00841     return name;
00842 }
00843 
00844 
00845 int32_t reduced_item_type(int32_t item_type) {
00846     int32_t reduced;
00847     switch (item_type) {
00848         case PST_TYPE_APPOINTMENT:
00849         case PST_TYPE_CONTACT:
00850         case PST_TYPE_JOURNAL:
00851             reduced = item_type;
00852             break;
00853         case PST_TYPE_STICKYNOTE:
00854         case PST_TYPE_TASK:
00855         case PST_TYPE_NOTE:
00856         case PST_TYPE_OTHER:
00857         case PST_TYPE_REPORT:
00858         default:
00859             reduced = PST_TYPE_NOTE;
00860             break;
00861     }
00862     return reduced;
00863 }
00864 
00865 
00866 // this will create a directory by that name
00867 void mk_recurse_dir(char *dir) {
00868     int x;
00869     DEBUG_ENT("mk_recurse_dir");
00870     check_filename(dir);
00871     if (D_MKDIR (dir)) {
00872         if (errno != EEXIST) {  // not an error because it exists
00873             x = errno;
00874             DIE(("mk_recurse_dir: Cannot create directory %s: %s\n", dir, strerror(x)));
00875         }
00876     }
00877     if (chdir (dir)) {
00878         x = errno;
00879         DIE(("mk_recurse_dir: Cannot change to directory %s: %s\n", dir, strerror(x)));
00880     }
00881     DEBUG_RET();
00882 }
00883 
00884 
00885 int close_recurse_dir() {
00886     int x;
00887     DEBUG_ENT("close_recurse_dir");
00888     if (chdir("..")) {
00889         x = errno;
00890         DIE(("close_recurse_dir: Cannot go up dir (..): %s\n", strerror(x)));
00891     }
00892     DEBUG_RET();
00893     return 0;
00894 }
00895 
00896 
00897 void mk_separate_dir(char *dir) {
00898     size_t dirsize = strlen(dir) + 10;
00899     char dir_name[dirsize];
00900     int x = 0, y = 0;
00901 
00902     DEBUG_ENT("mk_separate_dir");
00903     do {
00904         if (y == 0)
00905             snprintf(dir_name, dirsize, "%s", dir);
00906         else
00907             snprintf(dir_name, dirsize, "%s" SEP_MAIL_FILE_TEMPLATE, dir, y, ""); // enough for 9 digits allocated above
00908 
00909         check_filename(dir_name);
00910         DEBUG_INFO(("about to try creating %s\n", dir_name));
00911         if (D_MKDIR(dir_name)) {
00912             if (errno != EEXIST) { // if there is an error, and it doesn't already exist
00913                 x = errno;
00914                 DIE(("mk_separate_dir: Cannot create directory %s: %s\n", dir, strerror(x)));
00915             }
00916         } else {
00917             break;
00918         }
00919         y++;
00920     } while (overwrite == 0);
00921 
00922     if (chdir(dir_name)) {
00923         x = errno;
00924         DIE(("mk_separate_dir: Cannot change to directory %s: %s\n", dir, strerror(x)));
00925     }
00926 
00927     if (overwrite) {
00928         // we should probably delete all files from this directory
00929 #if !defined(WIN32) && !defined(__CYGWIN__)
00930         DIR * sdir = NULL;
00931         struct dirent *dirent = NULL;
00932         struct stat filestat;
00933         if (!(sdir = opendir("./"))) {
00934             DEBUG_WARN(("mk_separate_dir: Cannot open dir \"%s\" for deletion of old contents\n", "./"));
00935         } else {
00936             while ((dirent = readdir(sdir))) {
00937                 if (lstat(dirent->d_name, &filestat) != -1)
00938                     if (S_ISREG(filestat.st_mode)) {
00939                         if (unlink(dirent->d_name)) {
00940                             y = errno;
00941                             DIE(("mk_separate_dir: unlink returned error on file %s: %s\n", dirent->d_name, strerror(y)));
00942                         }
00943                     }
00944             }
00945             closedir(sdir);     // cppcheck detected leak
00946         }
00947 #endif
00948     }
00949 
00950     DEBUG_RET();
00951 }
00952 
00953 
00954 int close_separate_dir() {
00955     int x;
00956     DEBUG_ENT("close_separate_dir");
00957     if (chdir("..")) {
00958         x = errno;
00959         DIE(("close_separate_dir: Cannot go up dir (..): %s\n", strerror(x)));
00960     }
00961     DEBUG_RET();
00962     return 0;
00963 }
00964 
00965 
00966 void mk_separate_file(struct file_ll *f, int32_t t, char *extension, int openit) {
00967     DEBUG_ENT("mk_separate_file");
00968     DEBUG_INFO(("opening next file to save email\n"));
00969     if (f->item_count > 999999999) { // bigger than nine 9's
00970         DIE(("mk_separate_file: The number of emails in this folder has become too high to handle\n"));
00971     }
00972     sprintf(f->name[t], SEP_MAIL_FILE_TEMPLATE, f->item_count, extension);
00973     check_filename(f->name[t]);
00974     if (openit) {
00975         if (!(f->output[t] = fopen(f->name[t], "w"))) {
00976             DIE(("mk_separate_file: Cannot open file to save email \"%s\"\n", f->name[t]));
00977         }
00978     }
00979     DEBUG_RET();
00980 }
00981 
00982 
00983 void close_separate_file(struct file_ll *f) {
00984     int32_t t;
00985     DEBUG_ENT("close_separate_file");
00986     for (t=0; t<PST_TYPE_MAX; t++) {
00987         if (f->output[t]) {
00988             struct stat st;
00989             fclose(f->output[t]);
00990             stat(f->name[t], &st);
00991             if (!st.st_size) {
00992                 DEBUG_WARN(("removing empty output file %s\n", f->name[t]));
00993                 remove(f->name[t]);
00994             }
00995             f->output[t] = NULL;
00996         }
00997     }
00998     DEBUG_RET();
00999 }
01000 
01001 
01002 char *my_stristr(char *haystack, char *needle) {
01003     // my_stristr varies from strstr in that its searches are case-insensitive
01004     char *x=haystack, *y=needle, *z = NULL;
01005     if (!haystack || !needle) {
01006         return NULL;
01007     }
01008     while (*y != '\0' && *x != '\0') {
01009         if (tolower(*y) == tolower(*x)) {
01010             // move y on one
01011             y++;
01012             if (!z) {
01013                 z = x; // store first position in haystack where a match is made
01014             }
01015         } else {
01016             y = needle; // reset y to the beginning of the needle
01017             z = NULL; // reset the haystack storage point
01018         }
01019         x++; // advance the search in the haystack
01020     }
01021     // If the haystack ended before our search finished, it's not a match.
01022     if (*y != '\0') return NULL;
01023     return z;
01024 }
01025 
01026 
01027 void check_filename(char *fname) {
01028     char *t = fname;
01029     DEBUG_ENT("check_filename");
01030     if (!t) {
01031         DEBUG_RET();
01032         return;
01033     }
01034     while ((t = strpbrk(t, "/\\:"))) {
01035         // while there are characters in the second string that we don't want
01036         *t = '_'; //replace them with an underscore
01037     }
01038     DEBUG_RET();
01039 }
01040 
01041 
01048 int  acceptable_ext(pst_item_attach* attach)
01049 {
01050     if (!acceptable_extensions || *acceptable_extensions == '\0') return 1;     // acceptable list missing or empty
01051     char *attach_filename = (attach->filename2.str) ? attach->filename2.str
01052                                                     : attach->filename1.str;
01053     if (!attach_filename) return 1; // attachment with no name is always acceptable
01054     char *e = strrchr(attach_filename, '.');
01055     if (!e) return 1;               // attachment with no extension is always acceptable.
01056     DEBUG_ENT("acceptable_ext");
01057     DEBUG_INFO(("attachment extension %s\n", e));
01058     int rc = 0;
01059     char *a = acceptable_extensions;
01060     while (*a) {
01061         if (pst_stricmp(a, e) == 0) {
01062             rc = 1;
01063             break;
01064         }
01065         a += strlen(a) + 1;
01066     }
01067     DEBUG_INFO(("attachment acceptable returns %d\n", rc));
01068     DEBUG_RET();
01069     return rc;
01070 }
01071 
01072 
01073 void write_separate_attachment(char f_name[], pst_item_attach* attach, int attach_num, pst_file* pst)
01074 {
01075     FILE *fp = NULL;
01076     int x = 0;
01077     char *temp = NULL;
01078 
01079     // If there is a long filename (filename2) use that, otherwise
01080     // use the 8.3 filename (filename1)
01081     char *attach_filename = (attach->filename2.str) ? attach->filename2.str
01082                                                     : attach->filename1.str;
01083     DEBUG_ENT("write_separate_attachment");
01084     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));
01085 
01086     if (!attach->data.data) {
01087         // make sure we can fetch data from the id
01088         pst_index_ll *ptr = pst_getID(pst, attach->i_id);
01089         if (!ptr) {
01090             DEBUG_WARN(("Couldn't find i_id %#"PRIx64". Cannot save attachment to file\n", attach->i_id));
01091             DEBUG_RET();
01092             return;
01093         }
01094     }
01095 
01096     check_filename(f_name);
01097     if (!attach_filename) {
01098         // generate our own (dummy) filename for the attachement
01099         temp = pst_malloc(strlen(f_name)+15);
01100         sprintf(temp, "%s-attach%i", f_name, attach_num);
01101     } else {
01102         // have an attachment name, make sure it's unique
01103         temp = pst_malloc(strlen(f_name)+strlen(attach_filename)+15);
01104         do {
01105             if (fp) fclose(fp);
01106             if (x == 0)
01107                 sprintf(temp, "%s-%s", f_name, attach_filename);
01108             else
01109                 sprintf(temp, "%s-%s-%i", f_name, attach_filename, x);
01110         } while ((fp = fopen(temp, "r")) && ++x < 99999999);
01111         if (x > 99999999) {
01112             DIE(("error finding attachment name. exhausted possibilities to %s\n", temp));
01113         }
01114     }
01115     DEBUG_INFO(("Saving attachment to %s\n", temp));
01116     if (!(fp = fopen(temp, "w"))) {
01117         DEBUG_WARN(("write_separate_attachment: Cannot open attachment save file \"%s\"\n", temp));
01118     } else {
01119         (void)pst_attach_to_file(pst, attach, fp);
01120         fclose(fp);
01121     }
01122     if (temp) free(temp);
01123     DEBUG_RET();
01124 }
01125 
01126 
01127 void write_embedded_message(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pf, int save_rtf, char** extra_mime_headers)
01128 {
01129     pst_index_ll *ptr;
01130     DEBUG_ENT("write_embedded_message");
01131     ptr = pst_getID(pf, attach->i_id);
01132 
01133     pst_desc_tree d_ptr;
01134     d_ptr.d_id        = 0;
01135     d_ptr.parent_d_id = 0;
01136     d_ptr.assoc_tree  = NULL;
01137     d_ptr.desc        = ptr;
01138     d_ptr.no_child    = 0;
01139     d_ptr.prev        = NULL;
01140     d_ptr.next        = NULL;
01141     d_ptr.parent      = NULL;
01142     d_ptr.child       = NULL;
01143     d_ptr.child_tail  = NULL;
01144 
01145     pst_item *item = pst_parse_item(pf, &d_ptr, attach->id2_head);
01146     // It appears that if the embedded message contains an appointment/
01147     // calendar item, pst_parse_item returns NULL due to the presence of
01148     // an unexpected reference type of 0x1048, which seems to represent
01149     // an array of GUIDs representing a CLSID. It's likely that this is
01150     // a reference to an internal Outlook COM class.
01151     //      Log the skipped item and continue on.
01152     if (!item) {
01153         DEBUG_WARN(("write_embedded_message: pst_parse_item was unable to parse the embedded message in attachment ID %llu", attach->i_id));
01154     } else {
01155         if (!item->email) {
01156             DEBUG_WARN(("write_embedded_message: pst_parse_item returned type %d, not an email message", item->type));
01157         } else {
01158             fprintf(f_output, "\n--%s\n", boundary);
01159             fprintf(f_output, "Content-Type: %s\n\n", attach->mimetype.str);
01160             write_normal_email(f_output, "", item, MODE_NORMAL, 0, pf, save_rtf, 1, extra_mime_headers);
01161         }
01162         pst_freeItem(item);
01163     }
01164 
01165     DEBUG_RET();
01166 }
01167 
01168 
01169 void write_inline_attachment(FILE* f_output, pst_item_attach* attach, char *boundary, pst_file* pst)
01170 {
01171     DEBUG_ENT("write_inline_attachment");
01172     DEBUG_INFO(("Attachment Size is %#"PRIx64", data = %#"PRIxPTR", id %#"PRIx64"\n", (uint64_t)attach->data.size, attach->data.data, attach->i_id));
01173 
01174     if (!attach->data.data) {
01175         // make sure we can fetch data from the id
01176         pst_index_ll *ptr = pst_getID(pst, attach->i_id);
01177         if (!ptr) {
01178             DEBUG_WARN(("Couldn't find ID pointer. Cannot save attachment to file\n"));
01179             DEBUG_RET();
01180             return;
01181         }
01182     }
01183 
01184     fprintf(f_output, "\n--%s\n", boundary);
01185     if (!attach->mimetype.str) {
01186         fprintf(f_output, "Content-Type: %s\n", MIME_TYPE_DEFAULT);
01187     } else {
01188         fprintf(f_output, "Content-Type: %s\n", attach->mimetype.str);
01189     }
01190     fprintf(f_output, "Content-Transfer-Encoding: base64\n");
01191 
01192     if (attach->content_id.str) {
01193         fprintf(f_output, "Content-ID: <%s>\n", attach->content_id.str);
01194     }
01195 
01196     if (attach->filename2.str) {
01197         // use the long filename, converted to proper encoding if needed.
01198         // it is already utf8
01199         pst_rfc2231(&attach->filename2);
01200         fprintf(f_output, "Content-Disposition: attachment; \n        filename*=%s\n\n", attach->filename2.str);
01201     }
01202     else if (attach->filename1.str) {
01203         // short filename never needs encoding
01204         fprintf(f_output, "Content-Disposition: attachment; filename=\"%s\"\n\n", attach->filename1.str);
01205     }
01206     else {
01207         // no filename is inline
01208         fprintf(f_output, "Content-Disposition: inline\n\n");
01209     }
01210 
01211     (void)pst_attach_to_file_base64(pst, attach, f_output);
01212     fprintf(f_output, "\n\n");
01213     DEBUG_RET();
01214 }
01215 
01216 
01217 int  valid_headers(char *header)
01218 {
01219     // headers are sometimes really bogus - they seem to be fragments of the
01220     // message body, so we only use them if they seem to be real rfc822 headers.
01221     // this list is composed of ones that we have seen in real pst files.
01222     // there are surely others. the problem is - given an arbitrary character
01223     // string, is it a valid (or even reasonable) set of rfc822 headers?
01224     if (header) {
01225         if ((strncasecmp(header, "Content-Type: ",                  14) == 0) ||
01226             (strncasecmp(header, "Date: ",                           6) == 0) ||
01227             (strncasecmp(header, "From: ",                           6) == 0) ||
01228             (strncasecmp(header, "MIME-Version: ",                  14) == 0) ||
01229             (strncasecmp(header, "Microsoft Mail Internet Headers", 31) == 0) ||
01230             (strncasecmp(header, "Received: ",                      10) == 0) ||
01231             (strncasecmp(header, "Return-Path: ",                   13) == 0) ||
01232             (strncasecmp(header, "Subject: ",                        9) == 0) ||
01233             (strncasecmp(header, "To: ",                             4) == 0) ||
01234             (strncasecmp(header, "X-ASG-Debug-ID: ",                16) == 0) ||
01235             (strncasecmp(header, "X-Barracuda-URL: ",               17) == 0) ||
01236             (strncasecmp(header, "X-x: ",                            5) == 0)) {
01237             return 1;                                 
01238         }
01239         else {
01240             if (strlen(header) > 2) {
01241                 DEBUG_INFO(("Ignore bogus headers = %s\n", header));
01242             }
01243             return 0;
01244         }
01245     }
01246     else return 0;
01247 }
01248 
01249 
01250 void header_has_field(char *header, char *field, int *flag)
01251 {
01252     DEBUG_ENT("header_has_field");
01253     if (my_stristr(header, field) || (strncasecmp(header, field+1, strlen(field)-1) == 0)) {
01254         DEBUG_INFO(("header block has %s header\n", field+1));
01255         *flag = 1;
01256     }
01257     DEBUG_RET();
01258 }
01259 
01260 
01261 void header_get_subfield(char *field, const char *subfield, char *body_subfield, size_t size_subfield)
01262 {
01263     if (!field) return;
01264     DEBUG_ENT("header_get_subfield");
01265     char search[60];
01266     snprintf(search, sizeof(search), " %s=", subfield);
01267     field++;
01268     char *n = header_end_field(field);
01269     char *s = my_stristr(field, search);
01270     if (n && s && (s < n)) {
01271         char *e, *f, save;
01272         s += strlen(search);    // skip over subfield=
01273         if (*s == '"') {
01274             s++;
01275             e = strchr(s, '"');
01276         }
01277         else {
01278             e = strchr(s, ';');
01279             f = strchr(s, '\n');
01280             if (e && f && (f < e)) e = f;
01281         }
01282         if (!e || (e > n)) e = n;   // use the trailing lf as terminator if nothing better
01283         save = *e;
01284         *e = '\0';
01285         snprintf(body_subfield, size_subfield, "%s", s);  // copy the subfield to our buffer
01286         *e = save;
01287         DEBUG_INFO(("body %s %s from headers\n", subfield, body_subfield));
01288     }
01289     DEBUG_RET();
01290 }
01291 
01292 char* header_get_field(char *header, char *field)
01293 {
01294     char *t = my_stristr(header, field);
01295     if (!t && (strncasecmp(header, field+1, strlen(field)-1) == 0)) t = header;
01296     return t;
01297 }
01298 
01299 
01300 // return pointer to \n at the end of this header field,
01301 // or NULL if this field goes to the end of the string.
01302 char *header_end_field(char *field)
01303 {
01304     char *e = strchr(field+1, '\n');
01305     while (e && ((e[1] == ' ') || (e[1] == '\t'))) {
01306         e = strchr(e+1, '\n');
01307     }
01308     return e;
01309 }
01310 
01311 
01312 void header_strip_field(char *header, char *field)
01313 {
01314     char *t;
01315     while ((t = header_get_field(header, field))) {
01316         char *e = header_end_field(t);
01317         if (e) {
01318             if (t == header) e++;   // if *t is not \n, we don't want to keep the \n at *e either.
01319             while (*e != '\0') {
01320                 *t = *e;
01321                 t++;
01322                 e++;
01323             }
01324             *t = '\0';
01325         }
01326         else {
01327             // this was the last header field, truncate the headers
01328             *t = '\0';
01329         }
01330     }
01331 }
01332 
01333 
01334 int  test_base64(char *body, size_t len)
01335 {
01336     int b64 = 0;
01337     uint8_t *b = (uint8_t *)body;
01338     DEBUG_ENT("test_base64");
01339     while (len--) {
01340         if ((*b < 32) && (*b != 9) && (*b != 10)) {
01341             DEBUG_INFO(("found base64 byte %d\n", (int)*b));
01342             DEBUG_HEXDUMPC(body, strlen(body), 0x10);
01343             b64 = 1;
01344             break;
01345         }
01346         b++;
01347     }
01348     DEBUG_RET();
01349     return b64;
01350 }
01351 
01352 
01353 void find_html_charset(char *html, char *charset, size_t charsetlen)
01354 {
01355     const int  index = 1;
01356     const int nmatch = index+1;
01357     regmatch_t match[nmatch];
01358     DEBUG_ENT("find_html_charset");
01359     int rc = regexec(&meta_charset_pattern, html, nmatch, match, 0);
01360     if (rc == 0) {
01361         int s = match[index].rm_so;
01362         int e = match[index].rm_eo;
01363         if (s != -1) {
01364             char save = html[e];
01365             html[e] = '\0';
01366                 snprintf(charset, charsetlen, "%s", html+s);    // copy the html charset
01367             html[e] = save;
01368             DEBUG_INFO(("charset %s from html text\n", charset));
01369         }
01370         else {
01371             DEBUG_INFO(("matching %d %d %d %d\n", match[0].rm_so, match[0].rm_eo, match[1].rm_so, match[1].rm_eo));
01372             DEBUG_HEXDUMPC(html, strlen(html), 0x10);
01373         }
01374     }
01375     else {
01376         DEBUG_INFO(("regexec returns %d\n", rc));
01377     }
01378     DEBUG_RET();
01379 }
01380 
01381 
01382 void find_rfc822_headers(char** extra_mime_headers)
01383 {
01384     DEBUG_ENT("find_rfc822_headers");
01385     char *headers = *extra_mime_headers;
01386     if (headers) {
01387         char *temp, *t;
01388         while ((temp = strstr(headers, "\n\n"))) {
01389             temp[1] = '\0';
01390             t = header_get_field(headers, "\nContent-Type:");
01391             if (t) {
01392                 t++;
01393                 DEBUG_INFO(("found content type header\n"));
01394                 char *n = strchr(t, '\n');
01395                 char *s = strstr(t, ": ");
01396                 char *e = strchr(t, ';');
01397                 if (!e || (e > n)) e = n;
01398                 if (s && (s < e)) {
01399                     s += 2;
01400                     if (!strncasecmp(s, RFC822, e-s)) {
01401                         headers = temp+2;   // found rfc822 header
01402                         DEBUG_INFO(("found 822 headers\n%s\n", headers));
01403                         break;
01404                     }
01405                 }
01406             }
01407             //DEBUG_INFO(("skipping to next block after\n%s\n", headers));
01408             headers = temp+2;   // skip to next chunk of headers
01409         }
01410         *extra_mime_headers = headers;
01411     }
01412     DEBUG_RET();
01413 }
01414 
01415 
01416 void write_body_part(FILE* f_output, pst_string *body, char *mime, char *charset, char *boundary, pst_file* pst)
01417 {
01418     DEBUG_ENT("write_body_part");
01419     removeCR(body->str);
01420     size_t body_len = strlen(body->str);
01421 
01422     if (body->is_utf8 && (strcasecmp("utf-8", charset))) {
01423         if (prefer_utf8) {
01424             charset = "utf-8";
01425         } else {
01426             // try to convert to the specified charset since the target
01427             // is not utf-8, and the data came from a unicode (utf16) field
01428             // and is now in utf-8.
01429             size_t rc;
01430             DEBUG_INFO(("Convert %s utf-8 to %s\n", mime, charset));
01431             pst_vbuf *newer = pst_vballoc(2);
01432             rc = pst_vb_utf8to8bit(newer, body->str, body_len, charset);
01433             if (rc == (size_t)-1) {
01434                 // unable to convert, change the charset to utf8
01435                 free(newer->b);
01436                 DEBUG_INFO(("Failed to convert %s utf-8 to %s\n", mime, charset));
01437                 charset = "utf-8";
01438             } else {
01439                 // null terminate the output string
01440                 pst_vbgrow(newer, 1);
01441                 newer->b[newer->dlen] = '\0';
01442                 free(body->str);
01443                 body->str = newer->b;
01444                 body_len = newer->dlen;
01445             }
01446             free(newer);
01447         }
01448     }
01449     int base64 = test_base64(body->str, body_len);
01450     fprintf(f_output, "\n--%s\n", boundary);
01451     fprintf(f_output, "Content-Type: %s; charset=\"%s\"\n", mime, charset);
01452     if (base64) fprintf(f_output, "Content-Transfer-Encoding: base64\n");
01453     fprintf(f_output, "\n");
01454     // Any body that uses an encoding with NULLs, e.g. UTF16, will be base64-encoded here.
01455     if (base64) {
01456         char *enc = pst_base64_encode(body->str, body_len);
01457         if (enc) {
01458             write_email_body(f_output, enc);
01459             fprintf(f_output, "\n");
01460             free(enc);
01461         }
01462     }
01463     else {
01464         write_email_body(f_output, body->str);
01465     }
01466     DEBUG_RET();
01467 }
01468 
01469 
01470 void write_schedule_part_data(FILE* f_output, pst_item* item, const char* sender, const char* method)
01471 {
01472     fprintf(f_output, "BEGIN:VCALENDAR\n");
01473     fprintf(f_output, "VERSION:2.0\n");
01474     fprintf(f_output, "PRODID:LibPST v%s\n", VERSION);
01475     if (method) fprintf(f_output, "METHOD:%s\n", method);
01476     fprintf(f_output, "BEGIN:VEVENT\n");
01477     if (sender) {
01478         if (item->email->outlook_sender_name.str) {
01479             fprintf(f_output, "ORGANIZER;CN=\"%s\":MAILTO:%s\n", item->email->outlook_sender_name.str, sender);
01480         } else {
01481             fprintf(f_output, "ORGANIZER;CN=\"\":MAILTO:%s\n", sender);
01482         }
01483     }
01484     write_appointment(f_output, item);
01485     fprintf(f_output, "END:VCALENDAR\n");
01486 }
01487 
01488 
01489 void write_schedule_part(FILE* f_output, pst_item* item, const char* sender, const char* boundary)
01490 {
01491     const char* method  = "REQUEST";
01492     const char* charset = "utf-8";
01493     char fname[30];
01494     if (!item->appointment) return;
01495 
01496     // inline appointment request
01497     fprintf(f_output, "\n--%s\n", boundary);
01498     fprintf(f_output, "Content-Type: %s; method=\"%s\"; charset=\"%s\"\n\n", "text/calendar", method, charset);
01499     write_schedule_part_data(f_output, item, sender, method);
01500     fprintf(f_output, "\n");
01501 
01502     // attachment appointment request
01503     snprintf(fname, sizeof(fname), "i%i.ics", rand());
01504     fprintf(f_output, "\n--%s\n", boundary);
01505     fprintf(f_output, "Content-Type: %s; charset=\"%s\"; name=\"%s\"\n", "text/calendar", "utf-8", fname);
01506     fprintf(f_output, "Content-Disposition: attachment; filename=\"%s\"\n\n", fname);
01507     write_schedule_part_data(f_output, item, sender, method);
01508     fprintf(f_output, "\n");
01509 }
01510 
01511 
01512 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)
01513 {
01514     char boundary[60];
01515     char altboundary[66];
01516     char *altboundaryp = NULL;
01517     char body_charset[30];
01518     char buffer_charset[30];
01519     char body_report[60];
01520     char sender[60];
01521     int  sender_known = 0;
01522     char *temp = NULL;
01523     time_t em_time;
01524     char *c_time;
01525     char *headers = NULL;
01526     int has_from, has_subject, has_to, has_cc, has_date, has_msgid;
01527     has_from = has_subject = has_to = has_cc = has_date = has_msgid = 0;
01528     DEBUG_ENT("write_normal_email");
01529 
01530     pst_convert_utf8_null(item, &item->email->header);
01531     headers = valid_headers(item->email->header.str) ? item->email->header.str :
01532               valid_headers(*extra_mime_headers)     ? *extra_mime_headers     :
01533               NULL;
01534 
01535     // setup default body character set and report type
01536     strncpy(body_charset, pst_default_charset(item, sizeof(buffer_charset), buffer_charset), sizeof(body_charset));
01537     body_charset[sizeof(body_charset)-1] = '\0';
01538     strncpy(body_report, "delivery-status", sizeof(body_report));
01539     body_report[sizeof(body_report)-1] = '\0';
01540 
01541     // setup default sender
01542     pst_convert_utf8(item, &item->email->sender_address);
01543     if (item->email->sender_address.str && strchr(item->email->sender_address.str, '@')) {
01544         temp = item->email->sender_address.str;
01545         sender_known = 1;
01546     }
01547     else {
01548         temp = "MAILER-DAEMON";
01549     }
01550     strncpy(sender, temp, sizeof(sender));
01551     sender[sizeof(sender)-1] = '\0';
01552 
01553     // convert the sent date if it exists, or set it to a fixed date
01554     if (item->email->sent_date) {
01555         em_time = pst_fileTimeToUnixTime(item->email->sent_date);
01556         c_time = ctime(&em_time);
01557         if (c_time)
01558             c_time[strlen(c_time)-1] = '\0'; //remove end \n
01559         else
01560             c_time = "Thu Jan 1 00:00:00 1970";
01561     } else
01562         c_time = "Thu Jan 1 00:00:00 1970";
01563 
01564     // create our MIME boundaries here.
01565     snprintf(boundary, sizeof(boundary), "--boundary-LibPST-iamunique-%i_-_-", rand());
01566     snprintf(altboundary, sizeof(altboundary), "alt-%s", boundary);
01567 
01568     // we will always look at the headers to discover some stuff
01569     if (headers ) {
01570         char *t;
01571         removeCR(headers);
01572 
01573         temp = strstr(headers, "\n\n");
01574         if (temp) {
01575             // cut off our real rfc822 headers here
01576             temp[1] = '\0';
01577             // pointer to all the embedded MIME headers.
01578             // we use these to find the actual rfc822 headers for embedded message/rfc822 mime parts
01579             // but only for the outermost message
01580             if (!*extra_mime_headers) *extra_mime_headers = temp+2;
01581             DEBUG_INFO(("Found extra mime headers\n%s\n", temp+2));
01582         }
01583 
01584         // Check if the headers have all the necessary fields
01585         header_has_field(headers, "\nFrom:",        &has_from);
01586         header_has_field(headers, "\nTo:",          &has_to);
01587         header_has_field(headers, "\nSubject:",     &has_subject);
01588         header_has_field(headers, "\nDate:",        &has_date);
01589         header_has_field(headers, "\nCC:",          &has_cc);
01590         header_has_field(headers, "\nMessage-Id:",  &has_msgid);
01591 
01592         // look for charset and report-type in Content-Type header
01593         t = header_get_field(headers, "\nContent-Type:");
01594         header_get_subfield(t, "charset", body_charset, sizeof(body_charset));
01595         header_get_subfield(t, "report-type", body_report, sizeof(body_report));
01596 
01597         // derive a proper sender email address
01598         if (!sender_known) {
01599             t = header_get_field(headers, "\nFrom:");
01600             if (t) {
01601                 // assume address is on the first line, rather than on a continuation line
01602                 t++;
01603                 char *n = strchr(t, '\n');
01604                 char *s = strchr(t, '<');
01605                 char *e = strchr(t, '>');
01606                 if (s && e && n && (s < e) && (e < n)) {
01607                 char save = *e;
01608                 *e = '\0';
01609                     snprintf(sender, sizeof(sender), "%s", s+1);
01610                 *e = save;
01611                 }
01612             }
01613         }
01614 
01615         // Strip out the mime headers and some others that we don't want to emit
01616         header_strip_field(headers, "\nMicrosoft Mail Internet Headers");
01617         header_strip_field(headers, "\nMIME-Version:");
01618         header_strip_field(headers, "\nContent-Type:");
01619         header_strip_field(headers, "\nContent-Transfer-Encoding:");
01620         header_strip_field(headers, "\nContent-class:");
01621         header_strip_field(headers, "\nX-MimeOLE:");
01622         header_strip_field(headers, "\nX-From_:");
01623     }
01624 
01625     DEBUG_INFO(("About to print Header\n"));
01626 
01627     if (item && item->subject.str) {
01628         pst_convert_utf8(item, &item->subject);
01629         DEBUG_INFO(("item->subject = %s\n", item->subject.str));
01630     }
01631 
01632     if (mode != MODE_SEPARATE) {
01633         // most modes need this separator line.
01634         // procmail produces this separator without the quotes around the
01635         // sender email address, but apparently some Mac email client needs
01636         // those quotes, and they don't seem to cause problems for anyone else.
01637         char *quo = (embedding) ? ">" : "";
01638         fprintf(f_output, "%sFrom \"%s\" %s\n", quo, sender, c_time);
01639     }
01640 
01641     // print the supplied email headers
01642     if (headers) {
01643         int len = strlen(headers);
01644         if (len > 0) {
01645             fprintf(f_output, "%s", headers);
01646             // make sure the headers end with a \n
01647             if (headers[len-1] != '\n') fprintf(f_output, "\n");
01648             //char *h = headers;
01649             //while (*h) {
01650             //    char *e = strchr(h, '\n');
01651             //    int   d = 1;    // normally e points to trailing \n
01652             //    if (!e) {
01653             //        e = h + strlen(h);  // e points to trailing null
01654             //        d = 0;
01655             //    }
01656             //    // we could do rfc2047 encoding here if needed
01657             //    fprintf(f_output, "%.*s\n", (int)(e-h), h);
01658             //    h = e + d;
01659             //}
01660         }
01661     }
01662 
01663     // record read status
01664     if ((item->flags & PST_FLAG_READ) == PST_FLAG_READ) {
01665         fprintf(f_output, "Status: RO\n");
01666     }
01667 
01668     // create required header fields that are not already written
01669 
01670     if (!has_from) {
01671         if (item->email->outlook_sender_name.str){
01672             pst_rfc2047(item, &item->email->outlook_sender_name, 1);
01673             fprintf(f_output, "From: %s <%s>\n", item->email->outlook_sender_name.str, sender);
01674         } else {
01675             fprintf(f_output, "From: <%s>\n", sender);
01676         }
01677     }
01678 
01679     if (!has_subject) {
01680         if (item->subject.str) {
01681             pst_rfc2047(item, &item->subject, 0);
01682             fprintf(f_output, "Subject: %s\n", item->subject.str);
01683         } else {
01684             fprintf(f_output, "Subject: \n");
01685         }
01686     }
01687 
01688     if (!has_to && item->email->sentto_address.str) {
01689         pst_rfc2047(item, &item->email->sentto_address, 0);
01690         fprintf(f_output, "To: %s\n", item->email->sentto_address.str);
01691     }
01692 
01693     if (!has_cc && item->email->cc_address.str) {
01694         pst_rfc2047(item, &item->email->cc_address, 0);
01695         fprintf(f_output, "Cc: %s\n", item->email->cc_address.str);
01696     }
01697 
01698     if (!has_date && item->email->sent_date) {
01699         char c_time[C_TIME_SIZE];
01700         struct tm stm;
01701         gmtime_r(&em_time, &stm);
01702         strftime(c_time, C_TIME_SIZE, "%a, %d %b %Y %H:%M:%S %z", &stm);
01703         fprintf(f_output, "Date: %s\n", c_time);
01704     }
01705 
01706     if (!has_msgid && item->email->messageid.str) {
01707         pst_convert_utf8(item, &item->email->messageid);
01708         fprintf(f_output, "Message-Id: %s\n", item->email->messageid.str);
01709     }
01710 
01711     // add forensic headers to capture some .pst stuff that is not really
01712     // needed or used by mail clients
01713     pst_convert_utf8_null(item, &item->email->sender_address);
01714     if (item->email->sender_address.str && !strchr(item->email->sender_address.str, '@')
01715                                         && strcmp(item->email->sender_address.str, ".")
01716                                         && (strlen(item->email->sender_address.str) > 0)) {
01717         fprintf(f_output, "X-libpst-forensic-sender: %s\n", item->email->sender_address.str);
01718     }
01719 
01720     if (item->email->bcc_address.str) {
01721         pst_convert_utf8(item, &item->email->bcc_address);
01722         fprintf(f_output, "X-libpst-forensic-bcc: %s\n", item->email->bcc_address.str);
01723     }
01724 
01725     // add our own mime headers
01726     fprintf(f_output, "MIME-Version: 1.0\n");
01727     if (item->type == PST_TYPE_REPORT) {
01728         // multipart/report for DSN/MDN reports
01729         fprintf(f_output, "Content-Type: multipart/report; report-type=%s;\n\tboundary=\"%s\"\n", body_report, boundary);
01730     }
01731     else {
01732         fprintf(f_output, "Content-Type: multipart/mixed;\n\tboundary=\"%s\"\n", boundary);
01733     }
01734     fprintf(f_output, "\n");    // end of headers, start of body
01735 
01736     // now dump the body parts
01737     if ((item->type == PST_TYPE_REPORT) && (item->email->report_text.str)) {
01738         write_body_part(f_output, &item->email->report_text, "text/plain", body_charset, boundary, pst);
01739         fprintf(f_output, "\n");
01740     }
01741 
01742     if (item->body.str && item->email->htmlbody.str) {
01743         // start the nested alternative part
01744         fprintf(f_output, "\n--%s\n", boundary);
01745         fprintf(f_output, "Content-Type: multipart/alternative;\n\tboundary=\"%s\"\n", altboundary);
01746         altboundaryp = altboundary;
01747     }
01748     else {
01749         altboundaryp = boundary;
01750     }
01751 
01752     if (item->body.str) {
01753         write_body_part(f_output, &item->body, "text/plain", body_charset, altboundaryp, pst);
01754     }
01755 
01756     if (item->email->htmlbody.str) {
01757         find_html_charset(item->email->htmlbody.str, body_charset, sizeof(body_charset));
01758         write_body_part(f_output, &item->email->htmlbody, "text/html", body_charset, altboundaryp, pst);
01759     }
01760 
01761     if (item->body.str && item->email->htmlbody.str) {
01762         // end the nested alternative part
01763         fprintf(f_output, "\n--%s--\n", altboundary);
01764     }
01765 
01766     if (item->email->rtf_compressed.data && save_rtf) {
01767         pst_item_attach* attach = (pst_item_attach*)pst_malloc(sizeof(pst_item_attach));
01768         DEBUG_INFO(("Adding RTF body as attachment\n"));
01769         memset(attach, 0, sizeof(pst_item_attach));
01770         attach->next = item->attach;
01771         item->attach = attach;
01772         attach->data.data         = pst_lzfu_decompress(item->email->rtf_compressed.data, item->email->rtf_compressed.size, &attach->data.size);
01773         attach->filename2.str     = strdup(RTF_ATTACH_NAME);
01774         attach->filename2.is_utf8 = 1;
01775         attach->mimetype.str      = strdup(RTF_ATTACH_TYPE);
01776         attach->mimetype.is_utf8  = 1;
01777     }
01778 
01779     if (item->email->encrypted_body.data) {
01780         pst_item_attach* attach = (pst_item_attach*)pst_malloc(sizeof(pst_item_attach));
01781         DEBUG_INFO(("Adding encrypted text body as attachment\n"));
01782         memset(attach, 0, sizeof(pst_item_attach));
01783         attach->next = item->attach;
01784         item->attach = attach;
01785         attach->data.data = item->email->encrypted_body.data;
01786         attach->data.size = item->email->encrypted_body.size;
01787         item->email->encrypted_body.data = NULL;
01788     }
01789 
01790     if (item->email->encrypted_htmlbody.data) {
01791         pst_item_attach* attach = (pst_item_attach*)pst_malloc(sizeof(pst_item_attach));
01792         DEBUG_INFO(("Adding encrypted HTML body as attachment\n"));
01793         memset(attach, 0, sizeof(pst_item_attach));
01794         attach->next = item->attach;
01795         item->attach = attach;
01796         attach->data.data = item->email->encrypted_htmlbody.data;
01797         attach->data.size = item->email->encrypted_htmlbody.size;
01798         item->email->encrypted_htmlbody.data = NULL;
01799     }
01800 
01801     if (item->type == PST_TYPE_SCHEDULE) {
01802         write_schedule_part(f_output, item, sender, boundary);
01803     }
01804 
01805     // other attachments
01806     {
01807         pst_item_attach* attach;
01808         int attach_num = 0;
01809         for (attach = item->attach; attach; attach = attach->next) {
01810             pst_convert_utf8_null(item, &attach->filename1);
01811             pst_convert_utf8_null(item, &attach->filename2);
01812             pst_convert_utf8_null(item, &attach->mimetype);
01813             DEBUG_INFO(("Attempting Attachment encoding\n"));
01814             if (attach->method == PST_ATTACH_EMBEDDED) {
01815                 DEBUG_INFO(("have an embedded rfc822 message attachment\n"));
01816                 if (attach->mimetype.str) {
01817                     DEBUG_INFO(("which already has a mime-type of %s\n", attach->mimetype.str));
01818                     free(attach->mimetype.str);
01819                 }
01820                 attach->mimetype.str = strdup(RFC822);
01821                 attach->mimetype.is_utf8 = 1;
01822                 find_rfc822_headers(extra_mime_headers);
01823                 write_embedded_message(f_output, attach, boundary, pst, save_rtf, extra_mime_headers);
01824             }
01825             else if (attach->data.data || attach->i_id) {
01826                 if (acceptable_ext(attach)) {
01827                     if (mode == MODE_SEPARATE && !mode_MH)
01828                         write_separate_attachment(f_name, attach, ++attach_num, pst);
01829                     else
01830                         write_inline_attachment(f_output, attach, boundary, pst);
01831                 }
01832             }
01833         }
01834     }
01835 
01836     fprintf(f_output, "\n--%s--\n\n", boundary);
01837     DEBUG_RET();
01838 }
01839 
01840 
01841 void write_vcard(FILE* f_output, pst_item* item, pst_item_contact* contact, char comment[])
01842 {
01843     char*  result = NULL;
01844     size_t resultlen = 0;
01845     char   time_buffer[30];
01846     // We can only call rfc escape once per printf, since the second call
01847     // may free the buffer returned by the first call.
01848     // I had tried to place those into a single printf - Carl.
01849 
01850     DEBUG_ENT("write_vcard");
01851 
01852     // make everything utf8
01853     pst_convert_utf8_null(item, &contact->fullname);
01854     pst_convert_utf8_null(item, &contact->surname);
01855     pst_convert_utf8_null(item, &contact->first_name);
01856     pst_convert_utf8_null(item, &contact->middle_name);
01857     pst_convert_utf8_null(item, &contact->display_name_prefix);
01858     pst_convert_utf8_null(item, &contact->suffix);
01859     pst_convert_utf8_null(item, &contact->nickname);
01860     pst_convert_utf8_null(item, &contact->address1);
01861     pst_convert_utf8_null(item, &contact->address2);
01862     pst_convert_utf8_null(item, &contact->address3);
01863     pst_convert_utf8_null(item, &contact->home_po_box);
01864     pst_convert_utf8_null(item, &contact->home_street);
01865     pst_convert_utf8_null(item, &contact->home_city);
01866     pst_convert_utf8_null(item, &contact->home_state);
01867     pst_convert_utf8_null(item, &contact->home_postal_code);
01868     pst_convert_utf8_null(item, &contact->home_country);
01869     pst_convert_utf8_null(item, &contact->home_address);
01870     pst_convert_utf8_null(item, &contact->business_po_box);
01871     pst_convert_utf8_null(item, &contact->business_street);
01872     pst_convert_utf8_null(item, &contact->business_city);
01873     pst_convert_utf8_null(item, &contact->business_state);
01874     pst_convert_utf8_null(item, &contact->business_postal_code);
01875     pst_convert_utf8_null(item, &contact->business_country);
01876     pst_convert_utf8_null(item, &contact->business_address);
01877     pst_convert_utf8_null(item, &contact->other_po_box);
01878     pst_convert_utf8_null(item, &contact->other_street);
01879     pst_convert_utf8_null(item, &contact->other_city);
01880     pst_convert_utf8_null(item, &contact->other_state);
01881     pst_convert_utf8_null(item, &contact->other_postal_code);
01882     pst_convert_utf8_null(item, &contact->other_country);
01883     pst_convert_utf8_null(item, &contact->other_address);
01884     pst_convert_utf8_null(item, &contact->business_fax);
01885     pst_convert_utf8_null(item, &contact->business_phone);
01886     pst_convert_utf8_null(item, &contact->business_phone2);
01887     pst_convert_utf8_null(item, &contact->car_phone);
01888     pst_convert_utf8_null(item, &contact->home_fax);
01889     pst_convert_utf8_null(item, &contact->home_phone);
01890     pst_convert_utf8_null(item, &contact->home_phone2);
01891     pst_convert_utf8_null(item, &contact->isdn_phone);
01892     pst_convert_utf8_null(item, &contact->mobile_phone);
01893     pst_convert_utf8_null(item, &contact->other_phone);
01894     pst_convert_utf8_null(item, &contact->pager_phone);
01895     pst_convert_utf8_null(item, &contact->primary_fax);
01896     pst_convert_utf8_null(item, &contact->primary_phone);
01897     pst_convert_utf8_null(item, &contact->radio_phone);
01898     pst_convert_utf8_null(item, &contact->telex);
01899     pst_convert_utf8_null(item, &contact->job_title);
01900     pst_convert_utf8_null(item, &contact->profession);
01901     pst_convert_utf8_null(item, &contact->assistant_name);
01902     pst_convert_utf8_null(item, &contact->assistant_phone);
01903     pst_convert_utf8_null(item, &contact->company_name);
01904     pst_convert_utf8_null(item, &item->body);
01905 
01906     // the specification I am following is (hopefully) RFC2426 vCard Mime Directory Profile
01907     fprintf(f_output, "BEGIN:VCARD\n");
01908     fprintf(f_output, "FN:%s\n", pst_rfc2426_escape(contact->fullname.str, &result, &resultlen));
01909 
01910     //fprintf(f_output, "N:%s;%s;%s;%s;%s\n",
01911     fprintf(f_output, "N:%s;", (!contact->surname.str)             ? "" : pst_rfc2426_escape(contact->surname.str, &result, &resultlen));
01912     fprintf(f_output, "%s;",   (!contact->first_name.str)          ? "" : pst_rfc2426_escape(contact->first_name.str, &result, &resultlen));
01913     fprintf(f_output, "%s;",   (!contact->middle_name.str)         ? "" : pst_rfc2426_escape(contact->middle_name.str, &result, &resultlen));
01914     fprintf(f_output, "%s;",   (!contact->display_name_prefix.str) ? "" : pst_rfc2426_escape(contact->display_name_prefix.str, &result, &resultlen));
01915     fprintf(f_output, "%s\n",  (!contact->suffix.str)              ? "" : pst_rfc2426_escape(contact->suffix.str, &result, &resultlen));
01916 
01917     if (contact->nickname.str)
01918         fprintf(f_output, "NICKNAME:%s\n", pst_rfc2426_escape(contact->nickname.str, &result, &resultlen));
01919     if (contact->address1.str)
01920         fprintf(f_output, "EMAIL:%s\n", pst_rfc2426_escape(contact->address1.str, &result, &resultlen));
01921     if (contact->address2.str)
01922         fprintf(f_output, "EMAIL:%s\n", pst_rfc2426_escape(contact->address2.str, &result, &resultlen));
01923     if (contact->address3.str)
01924         fprintf(f_output, "EMAIL:%s\n", pst_rfc2426_escape(contact->address3.str, &result, &resultlen));
01925     if (contact->birthday)
01926         fprintf(f_output, "BDAY:%s\n", pst_rfc2425_datetime_format(contact->birthday, sizeof(time_buffer), time_buffer));
01927 
01928     if (contact->home_address.str) {
01929         //fprintf(f_output, "ADR;TYPE=home:%s;%s;%s;%s;%s;%s;%s\n",
01930         fprintf(f_output, "ADR;TYPE=home:%s;",  (!contact->home_po_box.str)      ? "" : pst_rfc2426_escape(contact->home_po_box.str, &result, &resultlen));
01931         fprintf(f_output, "%s;",                ""); // extended Address
01932         fprintf(f_output, "%s;",                (!contact->home_street.str)      ? "" : pst_rfc2426_escape(contact->home_street.str, &result, &resultlen));
01933         fprintf(f_output, "%s;",                (!contact->home_city.str)        ? "" : pst_rfc2426_escape(contact->home_city.str, &result, &resultlen));
01934         fprintf(f_output, "%s;",                (!contact->home_state.str)       ? "" : pst_rfc2426_escape(contact->home_state.str, &result, &resultlen));
01935         fprintf(f_output, "%s;",                (!contact->home_postal_code.str) ? "" : pst_rfc2426_escape(contact->home_postal_code.str, &result, &resultlen));
01936         fprintf(f_output, "%s\n",               (!contact->home_country.str)     ? "" : pst_rfc2426_escape(contact->home_country.str, &result, &resultlen));
01937         fprintf(f_output, "LABEL;TYPE=home:%s\n", pst_rfc2426_escape(contact->home_address.str, &result, &resultlen));
01938     }
01939 
01940     if (contact->business_address.str) {
01941         //fprintf(f_output, "ADR;TYPE=work:%s;%s;%s;%s;%s;%s;%s\n",
01942         fprintf(f_output, "ADR;TYPE=work:%s;",  (!contact->business_po_box.str)      ? "" : pst_rfc2426_escape(contact->business_po_box.str, &result, &resultlen));
01943         fprintf(f_output, "%s;",                ""); // extended Address
01944         fprintf(f_output, "%s;",                (!contact->business_street.str)      ? "" : pst_rfc2426_escape(contact->business_street.str, &result, &resultlen));
01945         fprintf(f_output, "%s;",                (!contact->business_city.str)        ? "" : pst_rfc2426_escape(contact->business_city.str, &result, &resultlen));
01946         fprintf(f_output, "%s;",                (!contact->business_state.str)       ? "" : pst_rfc2426_escape(contact->business_state.str, &result, &resultlen));
01947         fprintf(f_output, "%s;",                (!contact->business_postal_code.str) ? "" : pst_rfc2426_escape(contact->business_postal_code.str, &result, &resultlen));
01948         fprintf(f_output, "%s\n",               (!contact->business_country.str)     ? "" : pst_rfc2426_escape(contact->business_country.str, &result, &resultlen));
01949         fprintf(f_output, "LABEL;TYPE=work:%s\n", pst_rfc2426_escape(contact->business_address.str, &result, &resultlen));
01950     }
01951 
01952     if (contact->other_address.str) {
01953         //fprintf(f_output, "ADR;TYPE=postal:%s;%s;%s;%s;%s;%s;%s\n",
01954         fprintf(f_output, "ADR;TYPE=postal:%s;",(!contact->other_po_box.str)       ? "" : pst_rfc2426_escape(contact->other_po_box.str, &result, &resultlen));
01955         fprintf(f_output, "%s;",                ""); // extended Address
01956         fprintf(f_output, "%s;",                (!contact->other_street.str)       ? "" : pst_rfc2426_escape(contact->other_street.str, &result, &resultlen));
01957         fprintf(f_output, "%s;",                (!contact->other_city.str)         ? "" : pst_rfc2426_escape(contact->other_city.str, &result, &resultlen));
01958         fprintf(f_output, "%s;",                (!contact->other_state.str)        ? "" : pst_rfc2426_escape(contact->other_state.str, &result, &resultlen));
01959         fprintf(f_output, "%s;",                (!contact->other_postal_code.str)  ? "" : pst_rfc2426_escape(contact->other_postal_code.str, &result, &resultlen));
01960         fprintf(f_output, "%s\n",               (!contact->other_country.str)      ? "" : pst_rfc2426_escape(contact->other_country.str, &result, &resultlen));
01961         fprintf(f_output, "LABEL;TYPE=postal:%s\n", pst_rfc2426_escape(contact->other_address.str, &result, &resultlen));
01962     }
01963 
01964     if (contact->business_fax.str)      fprintf(f_output, "TEL;TYPE=work,fax:%s\n",         pst_rfc2426_escape(contact->business_fax.str, &result, &resultlen));
01965     if (contact->business_phone.str)    fprintf(f_output, "TEL;TYPE=work,voice:%s\n",       pst_rfc2426_escape(contact->business_phone.str, &result, &resultlen));
01966     if (contact->business_phone2.str)   fprintf(f_output, "TEL;TYPE=work,voice:%s\n",       pst_rfc2426_escape(contact->business_phone2.str, &result, &resultlen));
01967     if (contact->car_phone.str)         fprintf(f_output, "TEL;TYPE=car,voice:%s\n",        pst_rfc2426_escape(contact->car_phone.str, &result, &resultlen));
01968     if (contact->home_fax.str)          fprintf(f_output, "TEL;TYPE=home,fax:%s\n",         pst_rfc2426_escape(contact->home_fax.str, &result, &resultlen));
01969     if (contact->home_phone.str)        fprintf(f_output, "TEL;TYPE=home,voice:%s\n",       pst_rfc2426_escape(contact->home_phone.str, &result, &resultlen));
01970     if (contact->home_phone2.str)       fprintf(f_output, "TEL;TYPE=home,voice:%s\n",       pst_rfc2426_escape(contact->home_phone2.str, &result, &resultlen));
01971     if (contact->isdn_phone.str)        fprintf(f_output, "TEL;TYPE=isdn:%s\n",             pst_rfc2426_escape(contact->isdn_phone.str, &result, &resultlen));
01972     if (contact->mobile_phone.str)      fprintf(f_output, "TEL;TYPE=cell,voice:%s\n",       pst_rfc2426_escape(contact->mobile_phone.str, &result, &resultlen));
01973     if (contact->other_phone.str)       fprintf(f_output, "TEL;TYPE=msg:%s\n",              pst_rfc2426_escape(contact->other_phone.str, &result, &resultlen));
01974     if (contact->pager_phone.str)       fprintf(f_output, "TEL;TYPE=pager:%s\n",            pst_rfc2426_escape(contact->pager_phone.str, &result, &resultlen));
01975     if (contact->primary_fax.str)       fprintf(f_output, "TEL;TYPE=fax,pref:%s\n",         pst_rfc2426_escape(contact->primary_fax.str, &result, &resultlen));
01976     if (contact->primary_phone.str)     fprintf(f_output, "TEL;TYPE=phone,pref:%s\n",       pst_rfc2426_escape(contact->primary_phone.str, &result, &resultlen));
01977     if (contact->radio_phone.str)       fprintf(f_output, "TEL;TYPE=pcs:%s\n",              pst_rfc2426_escape(contact->radio_phone.str, &result, &resultlen));
01978     if (contact->telex.str)             fprintf(f_output, "TEL;TYPE=bbs:%s\n",              pst_rfc2426_escape(contact->telex.str, &result, &resultlen));
01979     if (contact->job_title.str)         fprintf(f_output, "TITLE:%s\n",                     pst_rfc2426_escape(contact->job_title.str, &result, &resultlen));
01980     if (contact->profession.str)        fprintf(f_output, "ROLE:%s\n",                      pst_rfc2426_escape(contact->profession.str, &result, &resultlen));
01981     if (contact->assistant_name.str || contact->assistant_phone.str) {
01982         fprintf(f_output, "AGENT:BEGIN:VCARD\n");
01983         if (contact->assistant_name.str)    fprintf(f_output, "FN:%s\n",                    pst_rfc2426_escape(contact->assistant_name.str, &result, &resultlen));
01984         if (contact->assistant_phone.str)   fprintf(f_output, "TEL:%s\n",                   pst_rfc2426_escape(contact->assistant_phone.str, &result, &resultlen));
01985     }
01986     if (contact->company_name.str)      fprintf(f_output, "ORG:%s\n",                       pst_rfc2426_escape(contact->company_name.str, &result, &resultlen));
01987     if (comment)                        fprintf(f_output, "NOTE:%s\n",                      pst_rfc2426_escape(comment, &result, &resultlen));
01988     if (item->body.str)                 fprintf(f_output, "NOTE:%s\n",                      pst_rfc2426_escape(item->body.str, &result, &resultlen));
01989 
01990     write_extra_categories(f_output, item);
01991 
01992     fprintf(f_output, "VERSION: 3.0\n");
01993     fprintf(f_output, "END:VCARD\n\n");
01994     if (result) free(result);
01995     DEBUG_RET();
01996 }
01997 
01998 
02006 int write_extra_categories(FILE* f_output, pst_item* item)
02007 {
02008     char*  result = NULL;
02009     size_t resultlen = 0;
02010     pst_item_extra_field *ef = item->extra_fields;
02011     const char *fmt = "CATEGORIES:%s";
02012     int category_started = 0;
02013     while (ef) {
02014         if (strcmp(ef->field_name, "Keywords") == 0) {
02015             fprintf(f_output, fmt, pst_rfc2426_escape(ef->value, &result, &resultlen));
02016             fmt = ", %s";
02017             category_started = 1;
02018         }
02019         ef = ef->next;
02020     }
02021     if (category_started) fprintf(f_output, "\n");
02022     if (result) free(result);
02023     return category_started;
02024 }
02025 
02026 
02027 void write_journal(FILE* f_output, pst_item* item)
02028 {
02029     char*  result = NULL;
02030     size_t resultlen = 0;
02031     char   time_buffer[30];
02032     pst_item_journal* journal = item->journal;
02033 
02034     // make everything utf8
02035     pst_convert_utf8_null(item, &item->subject);
02036     pst_convert_utf8_null(item, &item->body);
02037 
02038     fprintf(f_output, "BEGIN:VJOURNAL\n");
02039     fprintf(f_output, "DTSTAMP:%s\n",                     pst_rfc2445_datetime_format_now(sizeof(time_buffer), time_buffer));
02040     if (item->create_date)
02041         fprintf(f_output, "CREATED:%s\n",                 pst_rfc2445_datetime_format(item->create_date, sizeof(time_buffer), time_buffer));
02042     if (item->modify_date)
02043         fprintf(f_output, "LAST-MOD:%s\n",                pst_rfc2445_datetime_format(item->modify_date, sizeof(time_buffer), time_buffer));
02044     if (item->subject.str)
02045         fprintf(f_output, "SUMMARY:%s\n",                 pst_rfc2426_escape(item->subject.str, &result, &resultlen));
02046     if (item->body.str)
02047         fprintf(f_output, "DESCRIPTION:%s\n",             pst_rfc2426_escape(item->body.str, &result, &resultlen));
02048     if (journal && journal->start)
02049         fprintf(f_output, "DTSTART;VALUE=DATE-TIME:%s\n", pst_rfc2445_datetime_format(journal->start, sizeof(time_buffer), time_buffer));
02050     fprintf(f_output, "END:VJOURNAL\n");
02051     if (result) free(result);
02052 }
02053 
02054 
02055 void write_appointment(FILE* f_output, pst_item* item)
02056 {
02057     char*  result = NULL;
02058     size_t resultlen = 0;
02059     char   time_buffer[30];
02060     pst_item_appointment* appointment = item->appointment;
02061 
02062     // make everything utf8
02063     pst_convert_utf8_null(item, &item->subject);
02064     pst_convert_utf8_null(item, &item->body);
02065     pst_convert_utf8_null(item, &appointment->location);
02066 
02067     fprintf(f_output, "UID:%#"PRIx64"\n", item->block_id);
02068     fprintf(f_output, "DTSTAMP:%s\n",                     pst_rfc2445_datetime_format_now(sizeof(time_buffer), time_buffer));
02069     if (item->create_date)
02070         fprintf(f_output, "CREATED:%s\n",                 pst_rfc2445_datetime_format(item->create_date, sizeof(time_buffer), time_buffer));
02071     if (item->modify_date)
02072         fprintf(f_output, "LAST-MOD:%s\n",                pst_rfc2445_datetime_format(item->modify_date, sizeof(time_buffer), time_buffer));
02073     if (item->subject.str)
02074         fprintf(f_output, "SUMMARY:%s\n",                 pst_rfc2426_escape(item->subject.str, &result, &resultlen));
02075     if (item->body.str)
02076         fprintf(f_output, "DESCRIPTION:%s\n",             pst_rfc2426_escape(item->body.str, &result, &resultlen));
02077     if (appointment && appointment->start)
02078         fprintf(f_output, "DTSTART;VALUE=DATE-TIME:%s\n", pst_rfc2445_datetime_format(appointment->start, sizeof(time_buffer), time_buffer));
02079     if (appointment && appointment->end)
02080         fprintf(f_output, "DTEND;VALUE=DATE-TIME:%s\n",   pst_rfc2445_datetime_format(appointment->end, sizeof(time_buffer), time_buffer));
02081     if (appointment && appointment->location.str)
02082         fprintf(f_output, "LOCATION:%s\n",                pst_rfc2426_escape(appointment->location.str, &result, &resultlen));
02083     if (appointment) {
02084         switch (appointment->showas) {
02085             case PST_FREEBUSY_TENTATIVE:
02086                 fprintf(f_output, "STATUS:TENTATIVE\n");
02087                 break;
02088             case PST_FREEBUSY_FREE:
02089                 // mark as transparent and as confirmed
02090                 fprintf(f_output, "TRANSP:TRANSPARENT\n");
02091             case PST_FREEBUSY_BUSY:
02092             case PST_FREEBUSY_OUT_OF_OFFICE:
02093                 fprintf(f_output, "STATUS:CONFIRMED\n");
02094                 break;
02095         }
02096         if (appointment->is_recurring) {
02097             const char* rules[] = {"DAILY", "WEEKLY", "MONTHLY", "YEARLY"};
02098             const char* days[]  = {"SU", "MO", "TU", "WE", "TH", "FR", "SA"};
02099             pst_recurrence *rdata = pst_convert_recurrence(appointment);
02100             fprintf(f_output, "RRULE:FREQ=%s", rules[rdata->type]);
02101             if (rdata->count)       fprintf(f_output, ";COUNT=%u",      rdata->count);
02102             if ((rdata->interval != 1) &&
02103                 (rdata->interval))  fprintf(f_output, ";INTERVAL=%u",   rdata->interval);
02104             if (rdata->dayofmonth)  fprintf(f_output, ";BYMONTHDAY=%d", rdata->dayofmonth);
02105             if (rdata->monthofyear) fprintf(f_output, ";BYMONTH=%d",    rdata->monthofyear);
02106             if (rdata->position)    fprintf(f_output, ";BYSETPOS=%d",   rdata->position);
02107             if (rdata->bydaymask) {
02108                 char byday[40];
02109                 int  empty = 1;
02110                 int i=0;
02111                 memset(byday, 0, sizeof(byday));
02112                 for (i=0; i<6; i++) {
02113                     int bit = 1 << i;
02114                     if (bit & rdata->bydaymask) {
02115                         char temp[40];
02116                         snprintf(temp, sizeof(temp), "%s%s%s", byday, (empty) ? ";BYDAY=" : ";", days[i]);
02117                         strcpy(byday, temp);
02118                         empty = 0;
02119                     }
02120                 }
02121                 fprintf(f_output, "%s", byday);
02122             }
02123             fprintf(f_output, "\n");
02124             pst_free_recurrence(rdata);
02125         }
02126         switch (appointment->label) {
02127             case PST_APP_LABEL_NONE:
02128                 if (!write_extra_categories(f_output, item)) fprintf(f_output, "CATEGORIES:NONE\n");
02129                 break;
02130             case PST_APP_LABEL_IMPORTANT:
02131                 fprintf(f_output, "CATEGORIES:IMPORTANT\n");
02132                 break;
02133             case PST_APP_LABEL_BUSINESS:
02134                 fprintf(f_output, "CATEGORIES:BUSINESS\n");
02135                 break;
02136             case PST_APP_LABEL_PERSONAL:
02137                 fprintf(f_output, "CATEGORIES:PERSONAL\n");
02138                 break;
02139             case PST_APP_LABEL_VACATION:
02140                 fprintf(f_output, "CATEGORIES:VACATION\n");
02141                 break;
02142             case PST_APP_LABEL_MUST_ATTEND:
02143                 fprintf(f_output, "CATEGORIES:MUST-ATTEND\n");
02144                 break;
02145             case PST_APP_LABEL_TRAVEL_REQ:
02146                 fprintf(f_output, "CATEGORIES:TRAVEL-REQUIRED\n");
02147                 break;
02148             case PST_APP_LABEL_NEEDS_PREP:
02149                 fprintf(f_output, "CATEGORIES:NEEDS-PREPARATION\n");
02150                 break;
02151             case PST_APP_LABEL_BIRTHDAY:
02152                 fprintf(f_output, "CATEGORIES:BIRTHDAY\n");
02153                 break;
02154             case PST_APP_LABEL_ANNIVERSARY:
02155                 fprintf(f_output, "CATEGORIES:ANNIVERSARY\n");
02156                 break;
02157             case PST_APP_LABEL_PHONE_CALL:
02158                 fprintf(f_output, "CATEGORIES:PHONE-CALL\n");
02159                 break;
02160         }
02161         // ignore bogus alarms
02162         if (appointment->alarm && (appointment->alarm_minutes >= 0) && (appointment->alarm_minutes < 1440)) {
02163             fprintf(f_output, "BEGIN:VALARM\n");
02164             fprintf(f_output, "TRIGGER:-PT%dM\n", appointment->alarm_minutes);
02165             fprintf(f_output, "ACTION:DISPLAY\n");
02166             fprintf(f_output, "DESCRIPTION:Reminder\n");
02167             fprintf(f_output, "END:VALARM\n");
02168         }
02169     }
02170     fprintf(f_output, "END:VEVENT\n");
02171     if (result) free(result);
02172 }
02173 
02174 
02175 void create_enter_dir(struct file_ll* f, pst_item *item)
02176 {
02177     memset(f, 0, sizeof(*f));
02178     f->stored_count = (item->folder) ? item->folder->item_count : 0;
02179     pst_convert_utf8(item, &item->file_as);
02180     f->dname = (char*) pst_malloc(strlen(item->file_as.str)+1);
02181     strcpy(f->dname, item->file_as.str);
02182 
02183     DEBUG_ENT("create_enter_dir");
02184     if (mode == MODE_KMAIL)
02185         f->name[0] = mk_kmail_dir(item->file_as.str);
02186     else if (mode == MODE_RECURSE) {
02187         int32_t t;
02188         mk_recurse_dir(item->file_as.str);
02189         for (t=0; t<PST_TYPE_MAX; t++) {
02190             if (t == reduced_item_type(t)) {
02191                 f->name[t] = strdup(item_type_to_name(t));
02192             }
02193         }
02194         if (mode_thunder) {
02195             FILE *type_file = fopen(".type", "w");
02196             fprintf(type_file, "%d\n", item->type);
02197             fclose(type_file);
02198         }
02199     } else if (mode == MODE_SEPARATE) {
02200         // do similar stuff to recurse here.
02201         mk_separate_dir(item->file_as.str);
02202         f->name[0] = (char*) pst_malloc(file_name_len);
02203         memset(f->name[0], 0, file_name_len);
02204     } else {
02205         f->name[0] = (char*) pst_malloc(strlen(item->file_as.str)+strlen(OUTPUT_TEMPLATE)+1);
02206         sprintf(f->name[0], OUTPUT_TEMPLATE, item->file_as.str);
02207     }
02208 
02209     if (mode != MODE_SEPARATE) {
02210         int32_t t;
02211         for (t=0; t<PST_TYPE_MAX; t++) {
02212             if (f->name[t]) {
02213                 if (!overwrite) {
02214                     int x = 0;
02215                     char *temp = (char*) pst_malloc (strlen(f->name[t])+10); //enough room for 10 digits
02216 
02217                     sprintf(temp, "%s", f->name[t]);
02218                     check_filename(temp);
02219                     while ((f->output[t] = fopen(temp, "r"))) {
02220                         DEBUG_INFO(("need to increase filename because one already exists with that name\n"));
02221                         DEBUG_INFO(("- increasing it to %s%d\n", f->name, x));
02222                         x++;
02223                         sprintf(temp, "%s%08d", f->name, x);
02224                         DEBUG_INFO(("- trying \"%s\"\n", f->name));
02225                         if (x == 99999999) {
02226                             DIE(("create_enter_dir: Why can I not create a folder %s? I have tried %i extensions...\n", f->name, x));
02227                         }
02228                         fclose(f->output[t]);
02229                     }
02230                     if (x > 0) { //then the f->name should change
02231                         free (f->name[t]);
02232                         f->name[t] = temp;
02233                     } else {
02234                         free(temp);
02235                     }
02236                 }
02237                 check_filename(f->name[t]);
02238                 if (!(f->output[t] = fopen(f->name[t], "w"))) {
02239                     DIE(("create_enter_dir: Could not open file \"%s\" for write\n", f->name[t]));
02240                 }
02241                 DEBUG_INFO(("f->name = %s\nitem->folder_name = %s\n", f->name[t], item->file_as.str));
02242             }
02243         }
02244     }
02245     DEBUG_RET();
02246 }
02247 
02248 
02249 void close_enter_dir(struct file_ll *f)
02250 {
02251     int32_t t;
02252     DEBUG_INFO(("processed item count for folder %s is %i, skipped %i, total %i \n",
02253                 f->dname, f->item_count, f->skip_count, f->stored_count));
02254     if (output_mode != OUTPUT_QUIET) {
02255         pst_debug_lock();
02256             printf("\t\"%s\" - %i items done, %i items skipped.\n", f->dname, f->item_count, f->skip_count);
02257             fflush(stdout);
02258         pst_debug_unlock();
02259     }
02260     for (t=0; t<PST_TYPE_MAX; t++) {
02261         if (f->output[t]) {
02262             if (mode == MODE_SEPARATE) DEBUG_WARN(("close_enter_dir finds open separate file\n"));
02263             struct stat st;
02264             fclose(f->output[t]);
02265             stat(f->name[t], &st);
02266             if (!st.st_size) {
02267                 DEBUG_WARN(("removing empty output file %s\n", f->name[t]));
02268                 remove(f->name[t]);
02269             }
02270             f->output[t] = NULL;
02271         }
02272         free(f->name[t]);
02273         f->name[t] = NULL;
02274     }
02275     free(f->dname);
02276 
02277     if (mode == MODE_KMAIL)
02278         close_kmail_dir();
02279     else if (mode == MODE_RECURSE) {
02280         if (mode_thunder) {
02281             FILE *type_file = fopen(".size", "w");
02282             fprintf(type_file, "%i %i\n", f->item_count, f->stored_count);
02283             fclose(type_file);
02284         }
02285         close_recurse_dir();
02286     } else if (mode == MODE_SEPARATE)
02287         close_separate_dir();
02288 }
02289 

Generated on 29 Aug 2016 for 'LibPst' by  doxygen 1.6.1