modules/ep/mail_parser.h
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FUNCTIONS
This source file includes following functions.
- EP_HasContent
1 /***************************************
2 $Revision: 1.17 $
3
4 Email Parser module (ep) - wrapping functions to parse email,
5 calling MM and PA. Header file.
6
7 Status: NOT REVUED, TESTED
8
9 ******************/ /******************
10 Filename : mail_parser.h
11 Authors : filippo@ripe.net
12 OSs Tested : Solaris 7
13 ******************/ /******************
14 Copyright (c) 2000 RIPE NCC
15
16 All Rights Reserved
17
18 Permission to use, copy, modify, and distribute this software and its
19 documentation for any purpose and without fee is hereby granted,
20 provided that the above copyright notice appear in all copies and that
21 both that copyright notice and this permission notice appear in
22 supporting documentation, and that the name of the author not be
23 used in advertising or publicity pertaining to distribution of the
24 software without specific, written prior permission.
25
26 THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
27 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
28 AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
29 DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
30 AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
31 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
32 ***************************************/
33
34 #ifndef _MAIL_PARSER_H
35 #define _MAIL_PARSER_H
36
37 /* FP: interface file for EP module */
38
39 #define LINE_LENGTH 1024
40 #define STRING_LENGTH 255
41 #define FILENAME_LENGTH 1024
42
43 #define ERRSTRING strerror (errno)
44
45 #include "gpg.h"
46 #include "memwrap.h"
47
48 /* FP : global objects used as and interface with gnuPG */
49
50 /* Pointer to a node of the parsing results tree */
51 typedef struct EPNode *EPNodePtr;
52
53 /* Whole container for a detailed description of a parsed mail message */
54
55 typedef struct MailHeader_Field *Mail_Header_FieldPtr;
56 typedef struct MailHeader_Field {
57 char* field;
58 Mail_Header_FieldPtr next;
59 } Mail_Header_Field;
60
61 typedef struct Mail_Descr {
62 Mail_Header_Field *from;
63 Mail_Header_Field *subject;
64 Mail_Header_Field *date;
65 Mail_Header_Field *message_id;
66 Mail_Header_Field *reply_to;
67 Mail_Header_Field *cc;
68 Mail_Header_Field *content_type;
69 EPNodePtr tree;
70 } EP_Mail_Descr;
71
72 typedef EP_Mail_Descr *EP_Mail_DescrPtr;
73
74 typedef short t_MM_type;
75 typedef unsigned int u32;
76
77 /* The actual node describing a stage of the parsing process */
78 typedef struct EPNode {
79 int nodeID;
80 short isValidPGPSignature;
81 t_MM_type MIMEContentType;
82 char *strMIMEContentType;
83 u32 keyID;
84 char *file;
85 EPNodePtr inner;
86 EPNodePtr next;
87 } EP_mail_node;
88
89 #define EP_HasContent(node) (node->inner == NULL ? 1 : 0)
/* [<][>][^][v][top][bottom][index][help] */
90
91 typedef enum {
92 vS_IS_VALID = 0,
93 vS_IS_NOT_PGP,
94 vS_KO,
95 vS_CRC_ERROR,
96 vS_NO_PUBLIC_KEY,
97 vS_NO_OPENPGP_DATA,
98 vS_NO_IN_FILES,
99 vS_NO_OUT_FILES,
100 vS_TO_BE_PGPVERIFIED,
101 vS_UNABLE_TO_WRITE_FILE,
102 vS_UNMATCHED_PGP_DELIMITERS
103 } verifySignatureRCs;
104
105 /* Tokens are leaves of the parsing tree and thir related
106 informations, Such as: list of keys and deepest level MIME type */
107
108 typedef struct EP_Token *EPTokenPtr;
109 typedef struct EP_TokenKeys *EPTokenKeysPtr;
110
111 typedef struct EP_Token {
112 t_MM_type MIMEContentType;
113 char *file;
114 EPTokenKeysPtr keys;
115 EPTokenPtr next;
116 EPTokenPtr prev;
117 } EPToken;
118
119 typedef struct EP_TokenKeys {
120 short isValidPGPSignature;
121 u32 keyID;
122 EPTokenKeysPtr next;
123 } EPTokenKeys;
124
125
126 #ifdef __cplusplus
127 extern "C" {
128 #endif
129
130 EP_Mail_DescrPtr EP_ParseMail( const char *inputFile,
131 const char *outputPath,
132 const char *keyRing,
133 const char *gpgcmd);
134 EPNodePtr EP_ParseText( const char *inputFile,
135 const char *outputPath,
136 const char *keyRing,
137 const char *gpgcmd);
138 EPNodePtr EP_MIMEParse( const EPNodePtr p);
139 EPNodePtr EP_InitializeRootNode( const char *inputFile );
140 EPNodePtr EP_InitializeNode( const char *inputFile,
141 const int nodeID );
142 EPNodePtr EP_DefineNewNode( const int nodeID,
143 const short isValidPGPSignature,
144 const t_MM_type MIMEContentType,
145 const char *strMIMEContentType,
146 const u32 keyID);
147 void EP_TreeCleanUp( const EPNodePtr ptr);
148 void EP_MailDescrCleanUp( const EP_Mail_DescrPtr ptr);
149 void EP_BuildFilename( const EPNodePtr ptr);
150 void EP_ShowTree( const EPNodePtr p);
151 EPTokenPtr EP_GetTokens(const EPNodePtr p, const EPTokenPtr prev,
152 EPTokenKeysPtr keysList);
153 void EP_PrintTokens(EPTokenPtr head);
154 void EP_CleanTokens(const EPTokenPtr head);
155
156 #ifdef __cplusplus
157 }
158 #endif
159
160 #endif /* _MAIL_PARSER_H */