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1
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1 /***
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2 * lspst.c
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3 * Part of the LibPST project
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4 * Author: Joe Nahmias <joe@nahmias.net>
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5 * Based on readpst.c by by David Smith <dave.s@earthcorp.com>
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6 *
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7 */
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8
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9 // header file includes {{{1
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10 #include <stdio.h>
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11 #include <stdlib.h>
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12 #include <time.h>
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13 #include <string.h>
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14 #include <ctype.h>
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15 #include <errno.h>
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16
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17 #include "libpst.h"
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18 #include "define.h"
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19 #include "timeconv.h"
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20 // }}}1
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21 // struct file_ll {{{1
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22 struct file_ll {
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23 char *name;
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24 char *dname;
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25 FILE * output;
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26 int32_t stored_count;
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27 int32_t email_count;
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28 int32_t skip_count;
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29 int32_t type;
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30 struct file_ll *next;
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31 };
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32 // }}}1
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33 // Function Declarations {{{1
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34 void canonicalize_filename(char *fname);
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35 int chr_count(char *str, char x);
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36 void debug_print(char *fmt, ...);
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37 char *rfc2426_escape(char *str);
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38 char *rfc2445_datetime_format(FILETIME *ft);
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39 // }}}1
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40 #define DEBUG_MAIN(x) debug_print x;
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41 // int main(int argc, char** argv) {{{1
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42 int main(int argc, char** argv) {
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43
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44 // declarations {{{2
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45 pst_item *item = NULL;
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46 pst_file pstfile;
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47 pst_desc_ll *d_ptr;
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48 char *temp = NULL; //temporary char pointer
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49 int skip_child = 0;
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50 struct file_ll *f, *head;
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51 // }}}2
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52
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53 if (argc <= 1)
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54 DIE(("Missing PST filename.\n"));
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55
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56 // Open PST file
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57 if ( pst_open(&pstfile, argv[1], "r") )
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58 DIE(("Error opening File\n"));
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59 // Load PST index
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60 if ( pst_load_index(&pstfile) )
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61 DIE(("Index Error\n"));
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62 pst_load_extended_attributes(&pstfile);
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63
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64 d_ptr = pstfile.d_head; // first record is main record
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65 if ((item = _pst_parse_item(&pstfile, d_ptr)) == NULL || item->message_store == NULL) {
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66 DIE(("main: Could not get root record\n"));
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67 }
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68
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69 // default the file_as to the same as the main filename if it doesn't exist
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70 if (item->file_as == NULL) {
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71 if ((temp = strrchr(argv[1], '/')) == NULL)
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72 if ((temp = strrchr(argv[1], '\\')) == NULL)
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73 temp = argv[1];
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74 else
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75 temp++; // get past the "\\"
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76 else
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77 temp++; // get past the "/"
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78 item->file_as = (char*)xmalloc(strlen(temp)+1);
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79 strcpy(item->file_as, temp);
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80 }
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81 fprintf(stderr, "item->file_as = '%s'.\n", item->file_as);
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82
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83 // setup head file_ll
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84 head = (struct file_ll*) malloc(sizeof(struct file_ll));
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85 memset(head, 0, sizeof(struct file_ll));
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86 head->email_count = 0;
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87 head->skip_count = 0;
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88 head->next = NULL;
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89 head->name = "mbox";
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90 head->dname = (char*) malloc(strlen(item->file_as)+1);
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91 strcpy(head->dname, item->file_as);
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92 head->type = item->type;
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93 DEBUG_MAIN(("head @ %p: name = '%s', dname = '%s', next = %p.\n", head, head->name, head->dname, head->next));
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94
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95 if ((d_ptr = pst_getTopOfFolders(&pstfile, item)) == NULL) {
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96 DIE(("Top of folders record not found. Cannot continue\n"));
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97 }
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98 DEBUG_MAIN(("d_ptr(TOF) = %p.\n", d_ptr));
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99
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100 if (item){
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101 _pst_freeItem(item);
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102 item = NULL;
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103 }
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104
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105 d_ptr = d_ptr->child; // do the children of TOPF
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106 DEBUG_MAIN(("d_ptr(TOF->child) = %p.\n", d_ptr));
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107
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108 DEBUG_MAIN(("main: About to do email stuff\n"));
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109 while (d_ptr != NULL) {
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110 // Process d_ptr {{{2
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111 DEBUG_MAIN(("main: New item record, d_ptr = %p.\n", d_ptr));
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112 if (d_ptr->desc == NULL) {
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113 DEBUG_WARN(("main: ERROR ?? item's desc record is NULL\n"));
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114 f->skip_count++;
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115 goto check_parent;
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116 }
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117 DEBUG_MAIN(("main: Desc Email ID %x [d_ptr->id = %x]\n", d_ptr->desc->id, d_ptr->id));
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118
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119 item = _pst_parse_item(&pstfile, d_ptr);
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120 DEBUG_MAIN(("main: About to process item @ %p.\n", item));
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121 if (item != NULL) {
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122
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123 // there should only be one message_store, and we have already
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124 // done it
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125 if (item->message_store != NULL) {
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126 DIE(("ERROR(main): A second message_store has been found.\n"));
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127 }
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128
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129 if (item->folder != NULL) {
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130 // Process Folder item {{{3
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131 // if this is a folder, we want to recurse into it
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132 printf("Folder");
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133 if (item->file_as != NULL)
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134 printf("\t%s/", item->file_as);
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135 printf("\n");
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136
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137 DEBUG_MAIN(("main: I think I may try to go into folder \"%s\"\n", item->file_as));
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138 f = (struct file_ll*) malloc(sizeof(struct file_ll));
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139 memset(f, 0, sizeof(struct file_ll));
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140 f->next = head;
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141 f->email_count = 0;
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142 f->type = item->type;
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143 f->stored_count = item->folder->email_count;
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144 head = f;
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145 f->name = "mbox";
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146 f->dname = (char*) xmalloc(strlen(item->file_as)+1);
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147 strcpy(f->dname, item->file_as);
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148
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149 DEBUG_MAIN(("main: f->name = %s\nitem->folder_name = %s\n", f->name, item->file_as));
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150 canonicalize_filename(f->name);
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151
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152 if (d_ptr->child != NULL) {
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153 d_ptr = d_ptr->child;
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154 skip_child = 1;
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155 } else {
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156 DEBUG_MAIN(("main: Folder has NO children. Creating directory, and closing again\n"));
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157 // printf("\tNo items to process in folder \"%s\", should have been %i\n", f->dname, f->stored_count);
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158 head = f->next;
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159 if (f->output != NULL)
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160 fclose(f->output);
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161 free(f->dname);
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162 free(f->name);
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163 free(f);
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164
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165 f = head;
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166 }
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167 _pst_freeItem(item);
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168 item = NULL; // just for the odd situations!
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169 goto check_parent;
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170 // }}}3
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171 } else if (item->contact != NULL) {
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172 // Process Contact item {{{3
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173 if (f->type != PST_TYPE_CONTACT) {
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174 DEBUG_MAIN(("main: I have a contact, but the folder isn't a contacts folder. "
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175 "Will process anyway\n"));
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176 }
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177 if (item->type != PST_TYPE_CONTACT) {
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178 DEBUG_MAIN(("main: I have an item that has contact info, but doesn't say that"
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179 " it is a contact. Type is \"%s\"\n", item->ascii_type));
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180 DEBUG_MAIN(("main: Processing anyway\n"));
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181 }
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182
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183 printf("Contact");
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184 if (item->contact->fullname != NULL)
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185 printf("\t%s", rfc2426_escape(item->contact->fullname));
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186 printf("\n");
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187 // }}}3
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188 } else if (item->email != NULL &&
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189 (item->type == PST_TYPE_NOTE || item->type == PST_TYPE_REPORT)) {
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190 // Process Email item {{{3
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191 printf("Email");
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192 if (item->email->outlook_sender_name != NULL)
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193 printf("\tFrom: %s", item->email->outlook_sender_name);
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194 if (item->email->subject->subj != NULL)
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195 printf("\tSubject: %s", item->email->subject->subj);
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196 printf("\n");
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197 // }}}3
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198 } else if (item->type == PST_TYPE_JOURNAL) {
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199 // Process Journal item {{{3
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200 if (f->type != PST_TYPE_JOURNAL) {
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201 DEBUG_MAIN(("main: I have a journal entry, but folder isn't specified as a journal type. Processing...\n"));
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202 }
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203
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204 printf("Journal\t%s\n", rfc2426_escape(item->email->subject->subj));
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205 // }}}3
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206 } else if (item->type == PST_TYPE_APPOINTMENT) {
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207 // Process Calendar Appointment item {{{3
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208 // deal with Calendar appointments
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209
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210 DEBUG_MAIN(("main: Processing Appointment Entry\n"));
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211 if (f->type != PST_TYPE_APPOINTMENT) {
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212 DEBUG_MAIN(("main: I have an appointment, but folder isn't specified as an appointment type. Processing...\n"));
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213 }
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214
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215 printf("Appointment");
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216 if (item->email != NULL && item->email->subject != NULL)
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217 printf("\tSUMMARY: %s", rfc2426_escape(item->email->subject->subj));
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218 if (item->appointment != NULL && item->appointment->start != NULL)
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219 printf("\tSTART: %s", rfc2445_datetime_format(item->appointment->start));
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220 printf("\n");
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221
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222 // }}}3
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223 } else {
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224 f->skip_count++;
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225 DEBUG_MAIN(("main: Unknown item type. %i. Ascii1=\"%s\"\n", \
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226 item->type, item->ascii_type));
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227 }
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228 } else {
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229 f->skip_count++;
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230 DEBUG_MAIN(("main: A NULL item was seen\n"));
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231 }
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232
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233 check_parent:
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234 // _pst_freeItem(item);
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235 while (!skip_child && d_ptr->next == NULL && d_ptr->parent != NULL) {
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236 DEBUG_MAIN(("main: Going to Parent\n"));
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237 head = f->next;
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238 if (f->output != NULL)
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239 fclose(f->output);
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240 DEBUG_MAIN(("main: Email Count for folder %s is %i\n", f->dname, f->email_count));
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241 /*
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242 printf("\t\"%s\" - %i items done, skipped %i, should have been %i\n", \
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243 f->dname, f->email_count, f->skip_count, f->stored_count);
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244 */
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245
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246 free(f->name);
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247 free(f->dname);
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248 free(f);
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249 f = head;
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250 if (head == NULL) { //we can't go higher. Must be at start?
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251 DEBUG_MAIN(("main: We are now trying to go above the highest level. We must be finished\n"));
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252 break; //from main while loop
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253 }
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254 d_ptr = d_ptr->parent;
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255 skip_child = 0;
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256 }
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257
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258 if (item != NULL) {
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259 DEBUG_MAIN(("main: Freeing memory used by item\n"));
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260 _pst_freeItem(item);
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261 item = NULL;
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262 }
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263
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264 if (!skip_child)
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265 d_ptr = d_ptr->next;
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266 else
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267 skip_child = 0;
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268
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269 if (d_ptr == NULL) { DEBUG_MAIN(("main: d_ptr is now NULL\n")); }
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270
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271 // }}}2
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272 } // end while(d_ptr != NULL)
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273 DEBUG_MAIN(("main: Finished.\n"));
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274
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275 // Cleanup {{{2
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276 pst_close(&pstfile);
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277 while (f != NULL) {
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278 if (f->output != NULL)
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279 fclose(f->output);
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280 free(f->name);
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281 free(f->dname);
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282
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283 head = f->next;
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284 free(f);
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285 f = head;
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286 }
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287 DEBUG_RET();
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288 // }}}2
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289
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290 return 0;
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291 }
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292 // }}}1
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293 // void canonicalize_filename(char *fname) {{{1
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294 // This function will make sure that a filename is in cannonical form. That
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295 // is, it will replace any slashes, backslashes, or colons with underscores.
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296 void canonicalize_filename(char *fname) {
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297 DEBUG_ENT("canonicalize_filename");
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298 if (fname == NULL) {
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299 DEBUG_RET();
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300 return;
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301 }
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302 while ((fname = strpbrk(fname, "/\\:")) != NULL)
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303 *fname = '_';
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304 DEBUG_RET();
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305 }
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306 // }}}1
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307 // int chr_count(char *str, char x) {{{1
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308 int chr_count(char *str, char x) {
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309 int r = 0;
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310 if (str == NULL) return 0;
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311 while (*str != '\0') {
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312 if (*str == x)
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313 r++;
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314 str++;
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315 }
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316 return r;
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317 }
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318 // }}}1
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319 // void debug_print(char *fmt, ...) {{{1
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320 void debug_print(char *fmt, ...) {
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321 // shamlessly stolen from minprintf() in K&R pg. 156
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322 va_list ap;
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323 char *p, *sval;
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324 void *pval;
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325 int ival;
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326 double dval;
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327 FILE *fp = stderr;
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328
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329 va_start(ap, fmt);
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330 for(p = fmt; *p; p++) {
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331 if (*p != '%') {
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332 fputc(*p, fp);
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333 continue;
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334 }
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335 switch (tolower(*++p)) {
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336 case 'd': case 'i':
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337 ival = va_arg(ap, int);
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338 fprintf(fp, "%d", ival);
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339 break;
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340 case 'f':
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341 dval = va_arg(ap, double);
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342 fprintf(fp, "%f", dval);
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343 break;
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344 case 's':
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345 for (sval = va_arg(ap, char *); *sval; ++sval)
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346 fputc(*sval, fp);
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347 break;
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348 case 'p':
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349 pval = va_arg(ap, void *);
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350 fprintf(fp, "%p", pval);
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351 break;
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352 case 'x':
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353 ival = va_arg(ap, int);
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354 fprintf(fp, "%#010x", ival);
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355 break;
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356 default:
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357 fputc(*p, fp);
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358 break;
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359 }
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360 }
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361 va_end(ap);
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362 }
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363 // }}}1
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364 // char *rfc2426_escape(char *str) {{{1
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365 char *rfc2426_escape(char *str) {
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366 static char *buf = NULL;
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367 char *a, *b;
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368 int y, z;
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369
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370 DEBUG_ENT("rfc2426_escape");
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371 if (str == NULL) {
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372 DEBUG_RET();
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373 return NULL;
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374 }
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375
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376 // calculate space required to escape all the commas, semi-colons, backslashes, and newlines
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377 y = chr_count(str, ',') + chr_count(str, '\\') + chr_count(str, ';') + chr_count(str, '\n');
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378 // count how many carriage-returns we have to skip
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379 z = chr_count(str, '\r');
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380
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381 if (y == 0 && z == 0) {
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382 // there isn't any work required
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383 DEBUG_RET();
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384 return str;
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385 }
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386
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387 buf = (char *) realloc( buf, strlen(str) + y - z + 1 );
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388 for (a = str, b = buf; *a != '\0'; ++a, ++b)
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389 switch (*a) {
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390 case ',' : case '\\': case ';' : case '\n':
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391 // insert backslash to escape
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392 *(b++) = '\\';
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393 *b = *a;
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394 break;
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395 case '\r':
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396 // skip
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397 break;
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398 default:
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399 *b = *a;
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400 }
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401 *b = '\0'; // NUL-terminate the string
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402
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403 DEBUG_RET();
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404 return buf;
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|
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405 }
|
|
|
406 // }}}1
|
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407 // char *rfc2445_datetime_format(FILETIME *ft) {{{1
|
|
|
408 char *rfc2445_datetime_format(FILETIME *ft) {
|
|
|
409 static char* buffer = NULL;
|
|
|
410 struct tm *stm = NULL;
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|
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411 DEBUG_ENT("rfc2445_datetime_format");
|
|
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412 if (buffer == NULL)
|
|
|
413 buffer = malloc(30); // should be enough
|
|
|
414 stm = fileTimeToStructTM(ft);
|
|
|
415 if (strftime(buffer, 30, "%Y%m%dT%H%M%SZ", stm)==0) {
|
|
|
416 DEBUG_INFO(("Problem occured formatting date\n"));
|
|
|
417 }
|
|
|
418 DEBUG_RET();
|
|
|
419 return buffer;
|
|
|
420 }
|
|
|
421 // }}}1
|
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422
|
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423 // vim:sw=4 ts=4:
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|
|
424 // vim600: set foldlevel=0 foldmethod=marker:
|
