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annotate f-demime/header_end.c @ 0:7e0d08176f32

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f-demime starting code
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 06 May 2023 06:14:03 +0000
parents
children 1857d0d5a7bd
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
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1 /*
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
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2 * This module implements final processing of message and body part headers,
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
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3 * deciding what to do at the end of each header.
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Mychaela Falconia <falcon@freecalypso.org>
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4 */
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Mychaela Falconia <falcon@freecalypso.org>
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5
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Mychaela Falconia <falcon@freecalypso.org>
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6 #include <ctype.h>
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Mychaela Falconia <falcon@freecalypso.org>
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7 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
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8 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org>
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9 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
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10 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org>
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11 #include "defs.h"
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12
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Mychaela Falconia <falcon@freecalypso.org>
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13 extern enum msg_state msg_state;
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Mychaela Falconia <falcon@freecalypso.org>
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14 extern enum msg_hdr_state hdr_state;
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Mychaela Falconia <falcon@freecalypso.org>
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15 extern unsigned mp_nest_level;
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Mychaela Falconia <falcon@freecalypso.org>
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16 extern char mp_boundaries[MAX_MP_NESTING][MAX_MP_BOUNDARY+1];
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Mychaela Falconia <falcon@freecalypso.org>
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17 extern int mp_is_digest[MAX_MP_NESTING];
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Mychaela Falconia <falcon@freecalypso.org>
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18 extern char cont_type_buf[HDR_BUF_SIZE], cont_te_buf[HDR_BUF_SIZE];
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Mychaela Falconia <falcon@freecalypso.org>
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19 extern int got_cont_type, got_cont_te;
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Mychaela Falconia <falcon@freecalypso.org>
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20
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Mychaela Falconia <falcon@freecalypso.org>
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21 static int
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Mychaela Falconia <falcon@freecalypso.org>
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22 is_valid_tchar(ch)
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Mychaela Falconia <falcon@freecalypso.org>
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23 {
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Mychaela Falconia <falcon@freecalypso.org>
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24 if (ch < '!' || ch > '~')
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Mychaela Falconia <falcon@freecalypso.org>
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25 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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26 switch (ch) {
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Mychaela Falconia <falcon@freecalypso.org>
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27 case '(':
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Mychaela Falconia <falcon@freecalypso.org>
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28 case ')':
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Mychaela Falconia <falcon@freecalypso.org>
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29 case '<':
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Mychaela Falconia <falcon@freecalypso.org>
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30 case '>':
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Mychaela Falconia <falcon@freecalypso.org>
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31 case '@':
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32 case ',':
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Mychaela Falconia <falcon@freecalypso.org>
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33 case ';':
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Mychaela Falconia <falcon@freecalypso.org>
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34 case ':':
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Mychaela Falconia <falcon@freecalypso.org>
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35 case '\\':
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Mychaela Falconia <falcon@freecalypso.org>
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36 case '"':
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Mychaela Falconia <falcon@freecalypso.org>
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37 case '/':
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Mychaela Falconia <falcon@freecalypso.org>
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38 case '[':
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Mychaela Falconia <falcon@freecalypso.org>
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39 case ']':
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Mychaela Falconia <falcon@freecalypso.org>
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40 case '?':
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Mychaela Falconia <falcon@freecalypso.org>
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41 case '=':
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Mychaela Falconia <falcon@freecalypso.org>
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42 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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43 default:
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Mychaela Falconia <falcon@freecalypso.org>
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44 return(1);
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Mychaela Falconia <falcon@freecalypso.org>
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45 }
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Mychaela Falconia <falcon@freecalypso.org>
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46 }
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Mychaela Falconia <falcon@freecalypso.org>
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47
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Mychaela Falconia <falcon@freecalypso.org>
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48 static int
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Mychaela Falconia <falcon@freecalypso.org>
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49 gettoken(cpp, tokbuf)
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Mychaela Falconia <falcon@freecalypso.org>
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50 char **cpp, *tokbuf;
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Mychaela Falconia <falcon@freecalypso.org>
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51 {
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Mychaela Falconia <falcon@freecalypso.org>
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52 register char *cp, *dp;
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Mychaela Falconia <falcon@freecalypso.org>
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53 register int i;
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Mychaela Falconia <falcon@freecalypso.org>
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54
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Mychaela Falconia <falcon@freecalypso.org>
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55 /* skip initial white space and comments */
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Mychaela Falconia <falcon@freecalypso.org>
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56 for (cp = *cpp; ; ) {
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Mychaela Falconia <falcon@freecalypso.org>
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57 if (isspace(*cp)) {
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Mychaela Falconia <falcon@freecalypso.org>
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58 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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59 continue;
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Mychaela Falconia <falcon@freecalypso.org>
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60 }
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Mychaela Falconia <falcon@freecalypso.org>
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61 if (*cp != '(')
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Mychaela Falconia <falcon@freecalypso.org>
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62 break;
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Mychaela Falconia <falcon@freecalypso.org>
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63 for (i = 0; ; ) {
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Mychaela Falconia <falcon@freecalypso.org>
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64 if (!*cp)
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Mychaela Falconia <falcon@freecalypso.org>
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65 break;
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Mychaela Falconia <falcon@freecalypso.org>
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66 if (*cp == '\\')
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Mychaela Falconia <falcon@freecalypso.org>
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67 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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68 else if (*cp == '(')
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Mychaela Falconia <falcon@freecalypso.org>
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69 i++;
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Mychaela Falconia <falcon@freecalypso.org>
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70 else if (*cp == ')')
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Mychaela Falconia <falcon@freecalypso.org>
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71 i--;
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Mychaela Falconia <falcon@freecalypso.org>
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72 if (*cp)
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Mychaela Falconia <falcon@freecalypso.org>
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73 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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74 if (!i)
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Mychaela Falconia <falcon@freecalypso.org>
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75 break;
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Mychaela Falconia <falcon@freecalypso.org>
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76 }
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Mychaela Falconia <falcon@freecalypso.org>
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77 }
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Mychaela Falconia <falcon@freecalypso.org>
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78 if (!*cp) {
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Mychaela Falconia <falcon@freecalypso.org>
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79 *cpp = cp;
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Mychaela Falconia <falcon@freecalypso.org>
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80 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
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81 }
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Mychaela Falconia <falcon@freecalypso.org>
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82 if (*cp == '/' || *cp == ';' || *cp == '=') {
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Mychaela Falconia <falcon@freecalypso.org>
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83 i = *cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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84 *cpp = cp;
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Mychaela Falconia <falcon@freecalypso.org>
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85 return(i);
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Mychaela Falconia <falcon@freecalypso.org>
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86 }
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Mychaela Falconia <falcon@freecalypso.org>
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87 if (*cp == '"') {
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Mychaela Falconia <falcon@freecalypso.org>
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88 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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89 for (dp = tokbuf; *cp; ) {
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Mychaela Falconia <falcon@freecalypso.org>
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90 if (*cp == '"') {
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Mychaela Falconia <falcon@freecalypso.org>
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91 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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92 break;
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Mychaela Falconia <falcon@freecalypso.org>
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93 }
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Mychaela Falconia <falcon@freecalypso.org>
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94 if (cp[0] == '\\' && cp[1])
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Mychaela Falconia <falcon@freecalypso.org>
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95 cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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96 *dp++ = *cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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97 }
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Mychaela Falconia <falcon@freecalypso.org>
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98 *dp = '\0';
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Mychaela Falconia <falcon@freecalypso.org>
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99 *cpp = cp;
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Mychaela Falconia <falcon@freecalypso.org>
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100 return(2);
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Mychaela Falconia <falcon@freecalypso.org>
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101 }
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Mychaela Falconia <falcon@freecalypso.org>
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102 if (!is_valid_tchar(*cp)) {
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Mychaela Falconia <falcon@freecalypso.org>
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103 *cpp = cp;
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Mychaela Falconia <falcon@freecalypso.org>
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104 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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105 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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106 for (dp = tokbuf; is_valid_tchar(*cp); )
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Mychaela Falconia <falcon@freecalypso.org>
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107 *dp++ = *cp++;
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Mychaela Falconia <falcon@freecalypso.org>
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108 *dp = '\0';
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Mychaela Falconia <falcon@freecalypso.org>
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109 *cpp = cp;
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Mychaela Falconia <falcon@freecalypso.org>
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110 return(1);
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Mychaela Falconia <falcon@freecalypso.org>
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111 }
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Mychaela Falconia <falcon@freecalypso.org>
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112
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Mychaela Falconia <falcon@freecalypso.org>
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113 static int
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Mychaela Falconia <falcon@freecalypso.org>
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114 parse_content_type(type, subtype, charset, boundary)
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Mychaela Falconia <falcon@freecalypso.org>
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115 char *type, *subtype, *charset, *boundary;
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Mychaela Falconia <falcon@freecalypso.org>
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116 {
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Mychaela Falconia <falcon@freecalypso.org>
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117 char *ctstr = cont_type_buf;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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118 char tokbuf[HDR_BUF_SIZE], attr[HDR_BUF_SIZE];
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119 int rc;
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Mychaela Falconia <falcon@freecalypso.org>
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120
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Mychaela Falconia <falcon@freecalypso.org>
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121 if (gettoken(&ctstr, type) != 1)
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Mychaela Falconia <falcon@freecalypso.org>
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122 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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123 if (gettoken(&ctstr, tokbuf) != '/')
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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124 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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125 if (gettoken(&ctstr, subtype) != 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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126 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
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127 charset[0] = '\0';
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Mychaela Falconia <falcon@freecalypso.org>
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128 boundary[0] = '\0';
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129 for (;;) {
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Mychaela Falconia <falcon@freecalypso.org>
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130 rc = gettoken(&ctstr, tokbuf);
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Mychaela Falconia <falcon@freecalypso.org>
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131 if (!rc)
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Mychaela Falconia <falcon@freecalypso.org>
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132 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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133 if (rc != ';')
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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134 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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135 if (gettoken(&ctstr, attr) != 1)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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136 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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137 if (gettoken(&ctstr, tokbuf) != '=')
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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138 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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139 rc = gettoken(&ctstr, tokbuf);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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140 if (rc != 1 && rc != 2)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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141 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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142 if (!strcasecmp(attr, "charset"))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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143 strcpy(charset, tokbuf);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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144 else if (!strcasecmp(attr, "boundary"))
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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145 strcpy(boundary, tokbuf);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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146 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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147 }
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Mychaela Falconia <falcon@freecalypso.org>
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148
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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149 static int
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Mychaela Falconia <falcon@freecalypso.org>
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150 parse_content_te(ctetoken)
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Mychaela Falconia <falcon@freecalypso.org>
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151 char *ctetoken;
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
152 {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 char *ctestr = cont_te_buf;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 char tokbuf[HDR_BUF_SIZE];
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 if (gettoken(&ctestr, ctetoken) != 1)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 return(-1);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 if (gettoken(&ctestr, tokbuf) == 0)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159 return(0);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 else
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 return(-1);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 static void
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 handle_multipart(cont_subtype, boundary_attr)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 char *cont_subtype, *boundary_attr;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 if (!boundary_attr[0]) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 puts("X-Fdemime-Error: multipart without boundary attr");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 if (index(boundary_attr, '\n')) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 puts("X-Fdemime-Error: multipart boundary attr contains newline");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 if (strlen(boundary_attr) > MAX_MP_BOUNDARY) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 puts("X-Fdemime-Error: multipart boundary attr is too long");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 if (mp_nest_level >= MAX_MP_NESTING) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 puts("X-Fdemime-Error: multipart nesting is too deep");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 strcpy(mp_boundaries[mp_nest_level], boundary_attr);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 mp_is_digest[mp_nest_level] = !strcasecmp(cont_subtype, "digest");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 mp_nest_level++;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 void
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 process_header_end()
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 char cont_type[HDR_BUF_SIZE], cont_subtype[HDR_BUF_SIZE];
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 char charset_attr[HDR_BUF_SIZE], boundary_attr[HDR_BUF_SIZE];
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 char content_te[HDR_BUF_SIZE];
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 int in_digest, rc;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 if (hdr_state == HDR_STATE_ERROR) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 if (got_cont_type)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 fputs(cont_type_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 if (got_cont_te)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 fputs(cont_te_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 if (mp_nest_level)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 in_digest = mp_is_digest[mp_nest_level-1];
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 else
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 in_digest = 0;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 if (got_cont_type) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 fputs(cont_type_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 rc = parse_content_type(cont_type, cont_subtype, charset_attr,
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 boundary_attr);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 if (rc < 0) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 puts("X-Fdemime-Error: unable to parse Content-Type");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 if (got_cont_te)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 fputs(cont_te_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 } else {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 if (in_digest) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 strcpy(cont_type, "message");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 strcpy(cont_subtype, "rfc822");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 } else {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 strcpy(cont_type, "text");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 strcpy(cont_subtype, "plain");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 charset_attr[0] = '\0';
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 boundary_attr[0] = '\0';
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 if (!strcasecmp(cont_type, "multipart")) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 if (got_cont_te)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 fputs(cont_te_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 handle_multipart(cont_subtype, boundary_attr);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 if (!strcasecmp(cont_type, "message")) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 if (got_cont_te)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 fputs(cont_te_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 if (got_cont_te) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 rc = parse_content_te(content_te);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258 if (rc < 0) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 fputs(cont_te_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 puts(
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 "X-Fdemime-Error: unable to parse Content-Transfer-Encoding");
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 } else
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 content_te[0] = '\0';
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 if (!strcasecmp(content_te, "base64")) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 if (!strcasecmp(cont_type, "text")) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 if (!strcasecmp(cont_subtype, "plain"))
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 init_base64_text_plain(charset_attr);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 else
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273 init_base64_text_other();
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
274 } else
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
275 init_base64_nontext();
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
276 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
277 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
278 if (!strcasecmp(content_te, "quoted-printable") &&
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
279 !strcasecmp(cont_type, "text") &&
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
280 !strcasecmp(cont_subtype, "plain")) {
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
281 init_qp_text_plain(charset_attr);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
282 return;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
283 }
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
284 if (got_cont_te)
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
285 fputs(cont_te_buf, stdout);
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
286 putchar('\n');
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
287 msg_state = MSG_STATE_BODY_PASS;
7e0d08176f32 f-demime starting code
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
288 }