root / libsylph / procmime.h @ aebfd4cc
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| 1 | /*
|
|---|---|
| 2 | * LibSylph -- E-Mail client library |
| 3 | * Copyright (C) 1999-2011 Hiroyuki Yamamoto |
| 4 | */ |
| 5 | |
| 6 | #ifndef __PROCMIME_H__
|
| 7 | #define __PROCMIME_H__
|
| 8 | |
| 9 | #ifdef HAVE_CONFIG_H
|
| 10 | # include "config.h" |
| 11 | #endif
|
| 12 | |
| 13 | #include <glib.h> |
| 14 | #include <stdio.h> |
| 15 | |
| 16 | typedef struct _MimeType MimeType; |
| 17 | typedef struct _MailCap MailCap; |
| 18 | typedef struct _MimeInfo MimeInfo; |
| 19 | |
| 20 | #include "procmsg.h" |
| 21 | #include "utils.h" |
| 22 | |
| 23 | typedef enum |
| 24 | {
|
| 25 | ENC_7BIT, |
| 26 | ENC_8BIT, |
| 27 | ENC_QUOTED_PRINTABLE, |
| 28 | ENC_BASE64, |
| 29 | ENC_X_UUENCODE, |
| 30 | ENC_UNKNOWN |
| 31 | } EncodingType; |
| 32 | |
| 33 | typedef enum |
| 34 | {
|
| 35 | MIME_TEXT, |
| 36 | MIME_TEXT_HTML, |
| 37 | MIME_MESSAGE_RFC822, |
| 38 | MIME_APPLICATION, |
| 39 | MIME_APPLICATION_OCTET_STREAM, |
| 40 | MIME_MULTIPART, |
| 41 | MIME_IMAGE, |
| 42 | MIME_AUDIO, |
| 43 | MIME_VIDEO, |
| 44 | MIME_UNKNOWN |
| 45 | } ContentType; |
| 46 | |
| 47 | struct _MimeType
|
| 48 | {
|
| 49 | gchar *type; |
| 50 | gchar *sub_type; |
| 51 | |
| 52 | gchar *extension; |
| 53 | }; |
| 54 | |
| 55 | struct _MailCap
|
| 56 | {
|
| 57 | gchar *mime_type; |
| 58 | gchar *cmdline_fmt; |
| 59 | gboolean needs_terminal; |
| 60 | }; |
| 61 | |
| 62 | /*
|
| 63 | * An example of MimeInfo structure: |
| 64 | * |
| 65 | * multipart/mixed root <-+ parent |
| 66 | * | |
| 67 | * multipart/alternative children <-+ parent |
| 68 | * | |
| 69 | * text/plain children --+ |
| 70 | * | |
| 71 | * text/html next <-+ |
| 72 | * |
| 73 | * message/rfc822 next <-+ main |
| 74 | * | |
| 75 | * sub (capsulated message) |
| 76 | * |
| 77 | * image/jpeg next |
| 78 | */ |
| 79 | |
| 80 | struct _MimeInfo
|
| 81 | {
|
| 82 | gchar *encoding; |
| 83 | |
| 84 | EncodingType encoding_type; |
| 85 | ContentType mime_type; |
| 86 | |
| 87 | gchar *content_type; |
| 88 | gchar *charset; |
| 89 | gchar *name; |
| 90 | gchar *boundary; |
| 91 | |
| 92 | gchar *content_disposition; |
| 93 | gchar *filename; |
| 94 | |
| 95 | glong fpos; |
| 96 | guint size; |
| 97 | guint content_size; |
| 98 | |
| 99 | MimeInfo *main; |
| 100 | MimeInfo *sub; |
| 101 | |
| 102 | MimeInfo *next; |
| 103 | MimeInfo *parent; |
| 104 | MimeInfo *children; |
| 105 | |
| 106 | MimeInfo *plaintext; |
| 107 | gchar *sigstatus; |
| 108 | gchar *sigstatus_full; |
| 109 | |
| 110 | gint level; |
| 111 | }; |
| 112 | |
| 113 | #define IS_BOUNDARY(s, bnd, len) \
|
| 114 | (bnd && s[0] == '-' && s[1] == '-' && !strncmp(s + 2, bnd, len)) |
| 115 | |
| 116 | /* MimeInfo handling */
|
| 117 | |
| 118 | MimeInfo *procmime_mimeinfo_new (void);
|
| 119 | void procmime_mimeinfo_free_all (MimeInfo *mimeinfo);
|
| 120 | |
| 121 | MimeInfo *procmime_mimeinfo_insert (MimeInfo *parent, |
| 122 | MimeInfo *mimeinfo); |
| 123 | #if 0
|
| 124 | void procmime_mimeinfo_replace (MimeInfo *old, |
| 125 | MimeInfo *new); |
| 126 | #endif |
| 127 | |
| 128 | MimeInfo *procmime_mimeinfo_next (MimeInfo *mimeinfo); |
| 129 | |
| 130 | MimeInfo *procmime_scan_message (MsgInfo *msginfo); |
| 131 | void procmime_scan_multipart_message (MimeInfo *mimeinfo,
|
| 132 | FILE *fp); |
| 133 | |
| 134 | /* scan headers */
|
| 135 | |
| 136 | void procmime_scan_encoding (MimeInfo *mimeinfo,
|
| 137 | const gchar *encoding);
|
| 138 | void procmime_scan_content_type (MimeInfo *mimeinfo,
|
| 139 | const gchar *content_type);
|
| 140 | void procmime_scan_content_type_str (const gchar *content_type, |
| 141 | gchar **mime_type, |
| 142 | gchar **charset, |
| 143 | gchar **name, |
| 144 | gchar **boundary); |
| 145 | void procmime_scan_content_type_partial (const gchar *content_type, |
| 146 | gint *total, |
| 147 | gchar **part_id, |
| 148 | gint *number); |
| 149 | void procmime_scan_content_disposition (MimeInfo *mimeinfo,
|
| 150 | const gchar *content_disposition);
|
| 151 | MimeInfo *procmime_scan_mime_header (FILE *fp); |
| 152 | |
| 153 | FILE *procmime_decode_content (FILE *outfp, |
| 154 | FILE *infp, |
| 155 | MimeInfo *mimeinfo); |
| 156 | gint procmime_get_part (const gchar *outfile,
|
| 157 | const gchar *infile,
|
| 158 | MimeInfo *mimeinfo); |
| 159 | gint procmime_get_part_fp (const gchar *outfile,
|
| 160 | FILE *infp, |
| 161 | MimeInfo *mimeinfo); |
| 162 | FILE *procmime_get_part_fp_fp (FILE *outfp, |
| 163 | FILE *infp, |
| 164 | MimeInfo *mimeinfo); |
| 165 | gint procmime_get_all_parts (const gchar *dir,
|
| 166 | const gchar *infile,
|
| 167 | MimeInfo *mimeinfo); |
| 168 | FILE *procmime_get_text_content (MimeInfo *mimeinfo, |
| 169 | FILE *infp, |
| 170 | const gchar *encoding);
|
| 171 | FILE *procmime_get_first_text_content (MsgInfo *msginfo, |
| 172 | const gchar *encoding);
|
| 173 | |
| 174 | gboolean procmime_find_string_part (MimeInfo *mimeinfo, |
| 175 | const gchar *filename,
|
| 176 | const gchar *str,
|
| 177 | StrFindFunc find_func); |
| 178 | gboolean procmime_find_string (MsgInfo *msginfo, |
| 179 | const gchar *str,
|
| 180 | StrFindFunc find_func); |
| 181 | |
| 182 | gchar *procmime_get_part_file_name (MimeInfo *mimeinfo); |
| 183 | gchar *procmime_get_tmp_file_name (MimeInfo *mimeinfo); |
| 184 | |
| 185 | ContentType procmime_scan_mime_type (const gchar *mime_type);
|
| 186 | gchar *procmime_get_mime_type (const gchar *filename);
|
| 187 | |
| 188 | EncodingType procmime_get_encoding_for_charset (const gchar *charset);
|
| 189 | EncodingType procmime_get_encoding_for_text_file(const gchar *file);
|
| 190 | EncodingType procmime_get_encoding_for_str (const gchar *str);
|
| 191 | const gchar *procmime_get_encoding_str (EncodingType encoding);
|
| 192 | |
| 193 | #endif /* __PROCMIME_H__ */ |