--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lspst.c	Thu Dec 23 11:17:37 2004 -0800
@@ -0,0 +1,424 @@
+/***
+ * lspst.c
+ * Part of the LibPST project
+ * Author: Joe Nahmias <joe@nahmias.net>
+ * Based on readpst.c by by David Smith <dave.s@earthcorp.com>
+ *
+ */
+
+// header file includes {{{1
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+
+#include "libpst.h"
+#include "define.h"
+#include "timeconv.h"
+// }}}1
+// struct file_ll {{{1
+struct file_ll {
+	char *name;
+	char *dname;
+	FILE * output;
+	int32_t stored_count;
+	int32_t email_count;
+	int32_t skip_count;
+	int32_t type;
+	struct file_ll *next;
+};
+// }}}1
+// Function Declarations {{{1
+void canonicalize_filename(char *fname);
+int chr_count(char *str, char x);
+void debug_print(char *fmt, ...);
+char *rfc2426_escape(char *str);
+char *rfc2445_datetime_format(FILETIME *ft);
+// }}}1
+#define DEBUG_MAIN(x) debug_print x;
+// int main(int argc, char** argv) {{{1
+int main(int argc, char** argv) {
+
+	// declarations {{{2
+	pst_item *item = NULL;
+	pst_file pstfile;
+	pst_desc_ll *d_ptr;
+	char *temp = NULL; //temporary char pointer
+	int skip_child = 0;
+	struct file_ll  *f, *head;
+	// }}}2
+
+	if (argc <= 1)
+		DIE(("Missing PST filename.\n"));
+
+	// Open PST file
+	if ( pst_open(&pstfile, argv[1], "r") )
+		 DIE(("Error opening File\n"));
+	// Load PST index
+	if ( pst_load_index(&pstfile) )
+		DIE(("Index Error\n"));
+	pst_load_extended_attributes(&pstfile);
+
+	d_ptr = pstfile.d_head; // first record is main record
+	if ((item = _pst_parse_item(&pstfile, d_ptr)) == NULL || item->message_store == NULL) {
+		DIE(("main: Could not get root record\n"));
+	}
+	
+	// default the file_as to the same as the main filename if it doesn't exist
+	if (item->file_as == NULL) {
+		if ((temp = strrchr(argv[1], '/')) == NULL)
+			if ((temp = strrchr(argv[1], '\\')) == NULL)
+				temp = argv[1];
+			else
+				temp++; // get past the "\\"
+		else
+			temp++; // get past the "/"
+		item->file_as = (char*)xmalloc(strlen(temp)+1);
+		strcpy(item->file_as, temp);
+	}
+	fprintf(stderr, "item->file_as = '%s'.\n", item->file_as);
+
+	// setup head file_ll
+	head = (struct file_ll*) malloc(sizeof(struct file_ll));
+	memset(head, 0, sizeof(struct file_ll));
+	head->email_count = 0;
+	head->skip_count = 0;
+	head->next = NULL;
+	head->name = "mbox";
+	head->dname = (char*) malloc(strlen(item->file_as)+1);
+	strcpy(head->dname, item->file_as);
+	head->type = item->type;
+	DEBUG_MAIN(("head @ %p: name = '%s', dname = '%s', next = %p.\n", head, head->name, head->dname, head->next));
+
+	if ((d_ptr = pst_getTopOfFolders(&pstfile, item)) == NULL) {
+		DIE(("Top of folders record not found. Cannot continue\n"));
+	}
+	DEBUG_MAIN(("d_ptr(TOF) = %p.\n", d_ptr));
+
+	if (item){
+		_pst_freeItem(item);
+		item = NULL;
+	}
+
+	d_ptr = d_ptr->child; // do the children of TOPF
+	DEBUG_MAIN(("d_ptr(TOF->child) = %p.\n", d_ptr));
+
+	DEBUG_MAIN(("main: About to do email stuff\n"));
+	while (d_ptr != NULL) {
+		// Process d_ptr {{{2
+		DEBUG_MAIN(("main: New item record, d_ptr = %p.\n", d_ptr));
+		if (d_ptr->desc == NULL) {
+			DEBUG_WARN(("main: ERROR ?? item's desc record is NULL\n"));
+			f->skip_count++;
+			goto check_parent;
+		}
+		DEBUG_MAIN(("main: Desc Email ID %x [d_ptr->id = %x]\n", d_ptr->desc->id, d_ptr->id));
+
+		item = _pst_parse_item(&pstfile, d_ptr);
+		DEBUG_MAIN(("main: About to process item @ %p.\n", item));
+		if (item != NULL) {
+
+			// there should only be one message_store, and we have already
+			// done it
+			if (item->message_store != NULL) {
+				DIE(("ERROR(main): A second message_store has been found.\n"));
+			}
+
+			if (item->folder != NULL) {
+				// Process Folder item {{{3
+				// if this is a folder, we want to recurse into it
+				printf("Folder");
+				if (item->file_as != NULL)
+						printf("\t%s/", item->file_as);
+				printf("\n");
+
+				DEBUG_MAIN(("main: I think I may try to go into folder \"%s\"\n", item->file_as));
+				f = (struct file_ll*) malloc(sizeof(struct file_ll));
+				memset(f, 0, sizeof(struct file_ll));
+				f->next = head;
+				f->email_count = 0;
+				f->type = item->type;
+				f->stored_count = item->folder->email_count;
+				head = f;
+				f->name = "mbox";
+				f->dname = (char*) xmalloc(strlen(item->file_as)+1);
+				strcpy(f->dname, item->file_as);
+
+				DEBUG_MAIN(("main: f->name = %s\nitem->folder_name = %s\n", f->name, item->file_as));
+				canonicalize_filename(f->name);
+
+				if (d_ptr->child != NULL) {
+					d_ptr = d_ptr->child;
+					skip_child = 1;
+				} else {
+					DEBUG_MAIN(("main: Folder has NO children. Creating directory, and closing again\n"));
+					// printf("\tNo items to process in folder \"%s\", should have been %i\n", f->dname, f->stored_count);
+					head = f->next;
+					if (f->output != NULL)
+						fclose(f->output);
+					free(f->dname);
+					free(f->name);
+					free(f);
+		
+					f = head;
+				}
+				_pst_freeItem(item);
+				item = NULL; // just for the odd situations!
+				goto check_parent;
+				// }}}3
+			} else if (item->contact != NULL) {
+				// Process Contact item {{{3
+				if (f->type != PST_TYPE_CONTACT) {
+					DEBUG_MAIN(("main: I have a contact, but the folder isn't a contacts folder. "
+							 "Will process anyway\n"));
+				}
+				if (item->type != PST_TYPE_CONTACT) {
+					DEBUG_MAIN(("main: I have an item that has contact info, but doesn't say that"
+							 " it is a contact. Type is \"%s\"\n", item->ascii_type));
+					DEBUG_MAIN(("main: Processing anyway\n"));
+				}
+
+				printf("Contact");
+				if (item->contact->fullname != NULL)
+					printf("\t%s", rfc2426_escape(item->contact->fullname));
+				printf("\n");
+				// }}}3
+			} else if (item->email != NULL &&
+		 			(item->type == PST_TYPE_NOTE || item->type == PST_TYPE_REPORT)) {
+				// Process Email item {{{3
+				printf("Email");
+				if (item->email->outlook_sender_name != NULL)
+					printf("\tFrom: %s", item->email->outlook_sender_name);
+				if (item->email->subject->subj != NULL)
+					printf("\tSubject: %s", item->email->subject->subj);
+				printf("\n");
+				// }}}3
+			} else if (item->type == PST_TYPE_JOURNAL) {
+				// Process Journal item {{{3
+				if (f->type != PST_TYPE_JOURNAL) {
+					DEBUG_MAIN(("main: I have a journal entry, but folder isn't specified as a journal type. Processing...\n"));
+				}
+
+				printf("Journal\t%s\n", rfc2426_escape(item->email->subject->subj));
+				// }}}3
+			} else if (item->type == PST_TYPE_APPOINTMENT) {
+				// Process Calendar Appointment item {{{3
+				// deal with Calendar appointments
+
+				DEBUG_MAIN(("main: Processing Appointment Entry\n"));
+				if (f->type != PST_TYPE_APPOINTMENT) {
+					DEBUG_MAIN(("main: I have an appointment, but folder isn't specified as an appointment type. Processing...\n"));
+				}
+
+				printf("Appointment");
+				if (item->email != NULL && item->email->subject != NULL)
+					printf("\tSUMMARY: %s", rfc2426_escape(item->email->subject->subj));
+				if (item->appointment != NULL && item->appointment->start != NULL)
+					printf("\tSTART: %s", rfc2445_datetime_format(item->appointment->start));
+				printf("\n");
+
+				// }}}3
+			} else {
+				f->skip_count++;
+				DEBUG_MAIN(("main: Unknown item type. %i. Ascii1=\"%s\"\n", \
+					item->type, item->ascii_type));
+			}
+		} else {
+			f->skip_count++;
+			DEBUG_MAIN(("main: A NULL item was seen\n"));
+		}
+
+		check_parent:
+		//    _pst_freeItem(item);
+		while (!skip_child && d_ptr->next == NULL && d_ptr->parent != NULL) {
+			DEBUG_MAIN(("main: Going to Parent\n"));
+			head = f->next;
+			if (f->output != NULL)
+				fclose(f->output);
+			DEBUG_MAIN(("main: Email Count for folder %s is %i\n", f->dname, f->email_count));
+			/*
+			printf("\t\"%s\" - %i items done, skipped %i, should have been %i\n", \
+					f->dname, f->email_count, f->skip_count, f->stored_count);
+			*/
+
+			free(f->name);
+			free(f->dname);
+			free(f);
+			f = head;
+			if (head == NULL) { //we can't go higher. Must be at start?
+				DEBUG_MAIN(("main: We are now trying to go above the highest level. We must be finished\n"));
+				break; //from main while loop
+			}
+			d_ptr = d_ptr->parent;
+			skip_child = 0;
+		}
+
+		if (item != NULL) {
+			DEBUG_MAIN(("main: Freeing memory used by item\n"));
+			_pst_freeItem(item);
+			item = NULL;
+		}
+
+		if (!skip_child)
+			d_ptr = d_ptr->next;
+		else 
+			skip_child = 0;
+		
+		if (d_ptr == NULL) { DEBUG_MAIN(("main: d_ptr is now NULL\n")); }
+
+	// }}}2
+	} // end while(d_ptr != NULL)
+	DEBUG_MAIN(("main: Finished.\n"));
+
+	// Cleanup {{{2
+	pst_close(&pstfile);
+	while (f != NULL) {
+		if (f->output != NULL)
+			fclose(f->output);
+		free(f->name);
+		free(f->dname);
+
+		head = f->next;
+		free(f);
+		f = head;
+	}
+	DEBUG_RET();
+	// }}}2
+
+	return 0;
+}
+// }}}1
+// void canonicalize_filename(char *fname) {{{1
+// This function will make sure that a filename is in cannonical form.  That
+// is, it will replace any slashes, backslashes, or colons with underscores.
+void canonicalize_filename(char *fname) {
+	DEBUG_ENT("canonicalize_filename");
+	if (fname == NULL) {
+		DEBUG_RET();
+		return;
+	}
+	while ((fname = strpbrk(fname, "/\\:")) != NULL)
+		*fname = '_';
+	DEBUG_RET();
+}
+// }}}1
+// int chr_count(char *str, char x) {{{1
+int chr_count(char *str, char x) {
+	int r = 0;
+	if (str == NULL) return 0;
+	while (*str != '\0') {
+		if (*str == x)
+			r++;
+		str++;
+	}
+	return r;
+}
+// }}}1
+// void debug_print(char *fmt, ...) {{{1
+void debug_print(char *fmt, ...) {
+	// shamlessly stolen from minprintf() in K&R pg. 156
+	va_list ap;
+	char *p, *sval;
+	void *pval;
+	int ival;
+	double dval;
+	FILE *fp = stderr;
+
+	va_start(ap, fmt);
+	for(p = fmt; *p; p++) {
+		if (*p != '%') {
+			fputc(*p, fp);
+			continue;
+		}
+		switch (tolower(*++p)) {
+			case 'd': case 'i':
+				ival = va_arg(ap, int);
+				fprintf(fp, "%d", ival);
+				break;
+			case 'f':
+				dval = va_arg(ap, double);
+				fprintf(fp, "%f", dval);
+				break;
+			case 's':
+				for (sval = va_arg(ap, char *); *sval; ++sval)
+					fputc(*sval, fp);
+				break;
+			case 'p':
+				pval = va_arg(ap, void *);
+				fprintf(fp, "%p", pval);
+				break;
+			case 'x':
+				ival = va_arg(ap, int);
+				fprintf(fp, "%#010x", ival);
+				break;
+			default:
+				fputc(*p, fp);
+				break;
+		}
+	}
+	va_end(ap);
+}
+// }}}1
+// char *rfc2426_escape(char *str) {{{1
+char *rfc2426_escape(char *str) {
+	static char *buf = NULL;
+	char *a, *b;
+	int y, z;
+
+	DEBUG_ENT("rfc2426_escape");
+	if (str == NULL) {
+		DEBUG_RET();
+		return NULL;
+	}
+
+	// calculate space required to escape all the commas, semi-colons, backslashes, and newlines
+	y = chr_count(str, ',') + chr_count(str, '\\') + chr_count(str, ';') + chr_count(str, '\n');
+	// count how many carriage-returns we have to skip
+	z = chr_count(str, '\r');
+
+	if (y == 0 && z == 0) {
+		// there isn't any work required
+		DEBUG_RET();
+		return str;
+	}
+
+	buf = (char *) realloc( buf, strlen(str) + y - z + 1 );
+	for (a = str, b = buf; *a != '\0'; ++a, ++b)
+		switch (*a) {
+			case ',' : case '\\': case ';' : case '\n':
+				// insert backslash to escape
+				*(b++) = '\\';
+				*b = *a;
+				break;
+			case '\r':
+				// skip
+				break;
+			default:
+				*b = *a;
+		}
+	*b = '\0';	// NUL-terminate the string
+
+	DEBUG_RET();
+	return buf;
+}  
+// }}}1
+// char *rfc2445_datetime_format(FILETIME *ft) {{{1
+char *rfc2445_datetime_format(FILETIME *ft) {
+	static char* buffer = NULL;
+	struct tm *stm = NULL;
+	DEBUG_ENT("rfc2445_datetime_format");
+	if (buffer == NULL)
+		buffer = malloc(30); // should be enough
+	stm = fileTimeToStructTM(ft);
+	if (strftime(buffer, 30, "%Y%m%dT%H%M%SZ", stm)==0) {
+		DEBUG_INFO(("Problem occured formatting date\n"));
+	}
+	DEBUG_RET();
+	return buffer;
+}
+// }}}1
+
+// vim:sw=4 ts=4:
+// vim600: set foldlevel=0 foldmethod=marker: