#include <string.h>
#include <locale.h>
#include <ctype.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
#include "intl.h"
#include "procmime.h"
#include "utils.h"
#include "prefs_common.h"
-#if USE_GPGME
-# include "rfc2015.h"
-#endif
-
#include "prefs_gtk.h"
static GHashTable *procmime_get_mime_type_table (void);
MimeInfo *mimeinfo;
mimeinfo = g_new0(MimeInfo, 1);
- mimeinfo->mime_type = MIME_UNKNOWN;
+ mimeinfo->type = MIMETYPE_UNKNOWN;
mimeinfo->encoding_type = ENC_UNKNOWN;
+ mimeinfo->parameters = g_hash_table_new(g_str_hash, g_str_equal);
+
return mimeinfo;
}
+static gboolean procmime_mimeinfo_parameters_destroy(gpointer key, gpointer value, gpointer user_data)
+{
+ g_free(key);
+ g_free(value);
+
+ return TRUE;
+}
+
void procmime_mimeinfo_free_all(MimeInfo *mimeinfo)
{
- while (mimeinfo != NULL) {
- MimeInfo *next;
-
- g_free(mimeinfo->encoding);
- g_free(mimeinfo->content_type);
- g_free(mimeinfo->charset);
- g_free(mimeinfo->name);
- g_free(mimeinfo->boundary);
- g_free(mimeinfo->content_disposition);
- g_free(mimeinfo->filename);
-#if USE_GPGME
- g_free(mimeinfo->plaintextfile);
- g_free(mimeinfo->sigstatus);
- g_free(mimeinfo->sigstatus_full);
-#endif
+ MimeInfo *next;
- procmime_mimeinfo_free_all(mimeinfo->sub);
+ g_return_if_fail(mimeinfo);
+
+ g_free(mimeinfo->encoding);
+ g_free(mimeinfo->charset);
+ g_free(mimeinfo->name);
+ g_free(mimeinfo->content_disposition);
+ if(mimeinfo->tmpfile)
+ unlink(mimeinfo->filename);
+ g_free(mimeinfo->filename);
+
+ if (mimeinfo->children != NULL)
procmime_mimeinfo_free_all(mimeinfo->children);
-#if USE_GPGME
- procmime_mimeinfo_free_all(mimeinfo->plaintext);
-#endif
+ g_free(mimeinfo->subtype);
+ g_free(mimeinfo->description);
+ g_free(mimeinfo->id);
- next = mimeinfo->next;
- g_free(mimeinfo);
- mimeinfo = next;
- }
+ g_hash_table_foreach_remove(mimeinfo->parameters, procmime_mimeinfo_parameters_destroy, NULL);
+ g_hash_table_destroy(mimeinfo->parameters);
+
+ if (mimeinfo->privacy)
+ privacy_free_privacydata(mimeinfo->privacy);
+
+ next = mimeinfo->next;
+ g_free(mimeinfo);
+ mimeinfo = next;
}
MimeInfo *procmime_mimeinfo_insert(MimeInfo *parent, MimeInfo *mimeinfo)
if (mimeinfo->children)
return mimeinfo->children;
- if (mimeinfo->sub)
- return mimeinfo->sub;
if (mimeinfo->next)
return mimeinfo->next;
MimeInfo *procmime_scan_message(MsgInfo *msginfo)
{
- FILE *fp;
+ gchar *filename;
MimeInfo *mimeinfo;
- g_return_val_if_fail(msginfo != NULL, NULL);
-
- if ((fp = procmsg_open_message(msginfo)) == NULL) return NULL;
- mimeinfo = procmime_scan_mime_header(fp);
-
- if (mimeinfo) {
- if (mimeinfo->mime_type != MIME_MULTIPART) {
- if (fseek(fp, mimeinfo->fpos, SEEK_SET) < 0)
- perror("fseek");
- }
- if (mimeinfo->mime_type != MIME_TEXT)
- procmime_scan_multipart_message(mimeinfo, fp);
- }
-
-#if USE_GPGME
- if (prefs_common.auto_check_signatures)
- rfc2015_check_signature(mimeinfo, fp);
-#endif
- fclose(fp);
-
- return mimeinfo;
-}
-
-void procmime_scan_multipart_message(MimeInfo *mimeinfo, FILE *fp)
-{
- gchar *p;
- gchar *boundary;
- gint boundary_len = 0;
- gchar buf[BUFFSIZE];
- glong fpos, prev_fpos;
- gint npart;
-
- g_return_if_fail(mimeinfo != NULL);
- g_return_if_fail(mimeinfo->mime_type != MIME_TEXT);
-
- if (mimeinfo->mime_type == MIME_MULTIPART) {
- g_return_if_fail(mimeinfo->boundary != NULL);
- g_return_if_fail(mimeinfo->sub == NULL);
- }
- g_return_if_fail(fp != NULL);
-
- boundary = mimeinfo->boundary;
-
- if (boundary) {
- boundary_len = strlen(boundary);
-
- /* look for first boundary */
- while ((p = fgets(buf, sizeof(buf), fp)) != NULL)
- if (IS_BOUNDARY(buf, boundary, boundary_len)) break;
- if (!p) return;
- }
-
- if ((fpos = ftell(fp)) < 0) {
- perror("ftell");
- return;
- }
-
- for (npart = 0;; npart++) {
- MimeInfo *partinfo;
- gboolean eom = FALSE;
-
- prev_fpos = fpos;
- debug_print("prev_fpos: %ld\n", fpos);
-
- partinfo = procmime_scan_mime_header(fp);
- if (!partinfo) break;
- procmime_mimeinfo_insert(mimeinfo, partinfo);
-
- if (partinfo->mime_type == MIME_MULTIPART) {
- if (partinfo->level < 8)
- procmime_scan_multipart_message(partinfo, fp);
- } else if (partinfo->mime_type == MIME_MESSAGE_RFC822) {
- MimeInfo *sub;
-
- partinfo->sub = sub = procmime_scan_mime_header(fp);
- if (!sub) break;
-
- sub->level = partinfo->level + 1;
- sub->parent = partinfo;
- sub->main = partinfo;
-
- if (sub->level < 8) {
- if (sub->mime_type == MIME_MULTIPART) {
- procmime_scan_multipart_message
- (sub, fp);
- } else if (sub->mime_type == MIME_MESSAGE_RFC822) {
- fseek(fp, sub->fpos, SEEK_SET);
- procmime_scan_multipart_message
- (sub, fp);
- }
- }
- }
-
- /* look for next boundary */
- buf[0] = '\0';
- while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
- if (IS_BOUNDARY(buf, boundary, boundary_len)) {
- if (buf[2 + boundary_len] == '-' &&
- buf[2 + boundary_len + 1] == '-')
- eom = TRUE;
- break;
- }
- }
- if (p == NULL) {
- /* broken MIME, or single part MIME message */
- buf[0] = '\0';
- eom = TRUE;
- }
- fpos = ftell(fp);
- debug_print("fpos: %ld\n", fpos);
-
- partinfo->size = fpos - prev_fpos - strlen(buf);
- debug_print("partinfo->size: %d\n", partinfo->size);
- if (partinfo->sub && !partinfo->sub->sub &&
- !partinfo->sub->children) {
- partinfo->sub->size = fpos - partinfo->sub->fpos - strlen(buf);
- debug_print("partinfo->sub->size: %d\n",
- partinfo->sub->size);
- }
- debug_print("boundary: %s\n", buf);
-
- if (eom) break;
- }
-}
-
-void procmime_scan_encoding(MimeInfo *mimeinfo, const gchar *encoding)
-{
- gchar *buf;
-
- Xstrdup_a(buf, encoding, return);
-
- g_free(mimeinfo->encoding);
-
- mimeinfo->encoding = g_strdup(g_strstrip(buf));
- if (!strcasecmp(buf, "7bit"))
- mimeinfo->encoding_type = ENC_7BIT;
- else if (!strcasecmp(buf, "8bit"))
- mimeinfo->encoding_type = ENC_8BIT;
- else if (!strcasecmp(buf, "quoted-printable"))
- mimeinfo->encoding_type = ENC_QUOTED_PRINTABLE;
- else if (!strcasecmp(buf, "base64"))
- mimeinfo->encoding_type = ENC_BASE64;
- else if (!strcasecmp(buf, "x-uuencode"))
- mimeinfo->encoding_type = ENC_X_UUENCODE;
+ filename = procmsg_get_message_file(msginfo);
+ if(!filename)
+ return NULL;
+ if (msginfo->folder->stype != F_QUEUE)
+ mimeinfo = procmime_scan_file(filename);
else
- mimeinfo->encoding_type = ENC_UNKNOWN;
-
-}
-
-void procmime_scan_content_type(MimeInfo *mimeinfo, const gchar *content_type)
-{
- gchar *delim, *p, *cnttype;
- gchar *buf;
-
- if (conv_get_current_charset() == C_EUC_JP &&
- strchr(content_type, '\033')) {
- gint len;
- len = strlen(content_type) * 2 + 1;
- Xalloca(buf, len, return);
- conv_jistoeuc(buf, len, content_type);
- } else
- Xstrdup_a(buf, content_type, return);
-
- g_free(mimeinfo->content_type);
- g_free(mimeinfo->charset);
- /* g_free(mimeinfo->name); */
- mimeinfo->content_type = NULL;
- mimeinfo->charset = NULL;
- /* mimeinfo->name = NULL; */
-
- if ((delim = strchr(buf, ';'))) *delim = '\0';
- mimeinfo->content_type = cnttype = g_strdup(g_strstrip(buf));
-
- mimeinfo->mime_type = procmime_scan_mime_type(cnttype);
-
- if (!delim) return;
- p = delim + 1;
-
- for (;;) {
- gchar *eq;
- gchar *attr, *value;
-
- if ((delim = strchr(p, ';'))) *delim = '\0';
-
- if (!(eq = strchr(p, '='))) break;
-
- *eq = '\0';
- attr = p;
- g_strstrip(attr);
- value = eq + 1;
- g_strstrip(value);
-
- if (*value == '"')
- extract_quote(value, '"');
- else {
- eliminate_parenthesis(value, '(', ')');
- g_strstrip(value);
- }
-
- if (*value) {
- if (!strcasecmp(attr, "charset"))
- mimeinfo->charset = g_strdup(value);
- else if (!strcasecmp(attr, "name")) {
- gchar *tmp;
- size_t len;
-
- len = strlen(value) + 1;
- Xalloca(tmp, len, return);
- conv_unmime_header(tmp, len, value, NULL);
- g_free(mimeinfo->name);
- /*pgp signatures should NOT have a name */
- if (mimeinfo->content_type
- && strcasecmp(mimeinfo->content_type, "application/pgp-signature"))
- mimeinfo->name = g_strdup(tmp);
- } else if (!strcasecmp(attr, "boundary"))
- mimeinfo->boundary = g_strdup(value);
- }
-
- if (!delim) break;
- p = delim + 1;
- }
-
- if (mimeinfo->mime_type == MIME_MULTIPART && !mimeinfo->boundary)
- mimeinfo->mime_type = MIME_TEXT;
-}
-
-void procmime_scan_content_disposition(MimeInfo *mimeinfo,
- const gchar *content_disposition)
-{
- gchar *delim, *p, *dispos;
- gchar *buf;
-
- if (conv_get_current_charset() == C_EUC_JP &&
- strchr(content_disposition, '\033')) {
- gint len;
- len = strlen(content_disposition) * 2 + 1;
- Xalloca(buf, len, return);
- conv_jistoeuc(buf, len, content_disposition);
- } else
- Xstrdup_a(buf, content_disposition, return);
-
- if ((delim = strchr(buf, ';'))) *delim = '\0';
- mimeinfo->content_disposition = dispos = g_strdup(g_strstrip(buf));
-
- if (!delim) return;
- p = delim + 1;
-
- for (;;) {
- gchar *eq;
- gchar *attr, *value;
-
- if ((delim = strchr(p, ';'))) *delim = '\0';
-
- if (!(eq = strchr(p, '='))) break;
-
- *eq = '\0';
- attr = p;
- g_strstrip(attr);
- value = eq + 1;
- g_strstrip(value);
-
- if (*value == '"')
- extract_quote(value, '"');
- else {
- eliminate_parenthesis(value, '(', ')');
- g_strstrip(value);
- }
-
- if (*value) {
- if (!strcasecmp(attr, "filename")) {
- gchar *tmp;
- size_t len;
-
- len = strlen(value) + 1;
- Xalloca(tmp, len, return);
- conv_unmime_header(tmp, len, value, NULL);
- g_free(mimeinfo->filename);
- /*pgp signatures should NOT have a name */
- if (mimeinfo->content_type
- && strcasecmp(mimeinfo->content_type, "application/pgp-signature"))
- mimeinfo->filename = g_strdup(tmp);
- break;
- }
- }
-
- if (!delim) break;
- p = delim + 1;
- }
-}
-
-void procmime_scan_content_description(MimeInfo *mimeinfo,
- const gchar *content_description)
-{
- gchar *buf;
-
- gchar *tmp;
- size_t blen;
-
- if (conv_get_current_charset() == C_EUC_JP &&
- strchr(content_description, '\033')) {
- gint len;
- len = strlen(content_description) * 2 + 1;
- Xalloca(buf, len, return);
- conv_jistoeuc(buf, len, content_description);
- } else
- Xstrdup_a(buf, content_description, return);
-
- blen = strlen(buf) + 1;
- Xalloca(tmp, blen, return);
- conv_unmime_header(tmp, blen, buf, NULL);
- g_free(mimeinfo->name);
- mimeinfo->name = NULL;
- /*pgp signatures should NOT have a name */
- if (mimeinfo->content_type
- && strcasecmp(mimeinfo->content_type, "application/pgp-signature"))
- mimeinfo->name = g_strdup(tmp);
-}
-
-void procmime_scan_subject(MimeInfo *mimeinfo,
- const gchar *subject)
-{
- gchar *buf;
-
- gchar *tmp;
- size_t blen;
+ mimeinfo = procmime_scan_queue_file(filename);
+ g_free(filename);
- if (conv_get_current_charset() == C_EUC_JP &&
- strchr(subject, '\033')) {
- gint len;
- len = strlen(subject) * 2 + 1;
- Xalloca(buf, len, return);
- conv_jistoeuc(buf, len, subject);
- } else
- Xstrdup_a(buf, subject, return);
-
- blen = strlen(buf) + 1;
- Xalloca(tmp, blen, return);
- conv_unmime_header(tmp, blen, buf, NULL);
- g_free(mimeinfo->name);
- mimeinfo->name = g_strdup(tmp);
+ return mimeinfo;
}
enum
H_SUBJECT = 4
};
-MimeInfo *procmime_scan_mime_header(FILE *fp)
+gboolean procmime_decode_content(MimeInfo *mimeinfo)
{
- static HeaderEntry hentry[] = {{"Content-Transfer-Encoding:",
- NULL, FALSE},
- {"Content-Type:", NULL, TRUE},
- {"Content-Disposition:",
- NULL, TRUE},
- {"Content-description:",
- NULL, TRUE},
- {"Subject:",
- NULL, TRUE},
- {NULL, NULL, FALSE}};
gchar buf[BUFFSIZE];
- gint hnum;
- HeaderEntry *hp;
- MimeInfo *mimeinfo;
+ gint readend;
+ gchar *tmpfilename;
+ gchar *mimetmpdir;
+ FILE *outfp, *infp;
+ struct stat statbuf;
- g_return_val_if_fail(fp != NULL, NULL);
+ g_return_val_if_fail(mimeinfo != NULL, FALSE);
- mimeinfo = procmime_mimeinfo_new();
- mimeinfo->mime_type = MIME_TEXT;
- mimeinfo->encoding_type = ENC_7BIT;
- mimeinfo->fpos = ftell(fp);
-
- while ((hnum = procheader_get_one_field(buf, sizeof(buf), fp, hentry))
- != -1) {
- hp = hentry + hnum;
-
- if (H_CONTENT_TRANSFER_ENCODING == hnum) {
- procmime_scan_encoding
- (mimeinfo, buf + strlen(hp->name));
- } else if (H_CONTENT_TYPE == hnum) {
- procmime_scan_content_type
- (mimeinfo, buf + strlen(hp->name));
- } else if (H_CONTENT_DISPOSITION == hnum) {
- procmime_scan_content_disposition
- (mimeinfo, buf + strlen(hp->name));
- } else if (H_CONTENT_DESCRIPTION == hnum) {
- procmime_scan_content_description
- (mimeinfo, buf + strlen(hp->name));
- } else if (H_SUBJECT == hnum) {
- procmime_scan_subject
- (mimeinfo, buf + strlen(hp->name));
- }
- }
+ if(mimeinfo->encoding_type == ENC_BINARY)
+ return TRUE;
- if (mimeinfo->mime_type == MIME_APPLICATION_OCTET_STREAM &&
- mimeinfo->name) {
- const gchar *type;
- type = procmime_get_mime_type(mimeinfo->name);
- if (type)
- mimeinfo->mime_type = procmime_scan_mime_type(type);
+ infp = fopen(mimeinfo->filename, "rb");
+ if(!infp) {
+ perror("fopen");
+ return FALSE;
}
+ fseek(infp, mimeinfo->offset, SEEK_SET);
- if (!mimeinfo->content_type)
- mimeinfo->content_type = g_strdup("text/plain");
-
- return mimeinfo;
-}
-
-FILE *procmime_decode_content(FILE *outfp, FILE *infp, MimeInfo *mimeinfo)
-{
- gchar buf[BUFFSIZE];
- gchar *boundary = NULL;
- gint boundary_len = 0;
- gboolean tmp_file = FALSE;
-
- g_return_val_if_fail(infp != NULL, NULL);
- g_return_val_if_fail(mimeinfo != NULL, NULL);
-
+ mimetmpdir = get_mime_tmp_dir();
+ outfp = get_tmpfile_in_dir(mimetmpdir, &tmpfilename);
if (!outfp) {
- outfp = my_tmpfile();
- if (!outfp) {
- perror("tmpfile");
- return NULL;
- }
- tmp_file = TRUE;
+ perror("tmpfile");
+ return FALSE;
}
- if (mimeinfo->parent && mimeinfo->parent->boundary) {
- boundary = mimeinfo->parent->boundary;
- boundary_len = strlen(boundary);
- }
+ readend = mimeinfo->offset + mimeinfo->length;
if (mimeinfo->encoding_type == ENC_QUOTED_PRINTABLE) {
- while (fgets(buf, sizeof(buf), infp) != NULL &&
- (!boundary ||
- !IS_BOUNDARY(buf, boundary, boundary_len))) {
+ while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
gint len;
len = qp_decode_line(buf);
fwrite(buf, len, 1, outfp);
Base64Decoder *decoder;
decoder = base64_decoder_new();
- while (fgets(buf, sizeof(buf), infp) != NULL &&
- (!boundary ||
- !IS_BOUNDARY(buf, boundary, boundary_len))) {
+ while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
len = base64_decoder_decode(decoder, buf, outbuf);
if (len < 0) {
g_warning("Bad BASE64 content\n");
gint len;
gboolean flag = FALSE;
- while (fgets(buf, sizeof(buf), infp) != NULL &&
- (!boundary ||
- !IS_BOUNDARY(buf, boundary, boundary_len))) {
+ while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
if(!flag && strncmp(buf,"begin ", 6)) continue;
if (flag) {
flag = TRUE;
}
} else {
- while (fgets(buf, sizeof(buf), infp) != NULL &&
- (!boundary ||
- !IS_BOUNDARY(buf, boundary, boundary_len))) {
+ while ((ftell(infp) < readend) && (fgets(buf, sizeof(buf), infp) != NULL)) {
fputs(buf, outfp);
}
}
- if (tmp_file) rewind(outfp);
- return outfp;
+ fclose(outfp);
+ fclose(infp);
+
+ stat(tmpfilename, &statbuf);
+ if(mimeinfo->tmpfile)
+ unlink(mimeinfo->filename);
+ g_free(mimeinfo->filename);
+ mimeinfo->filename = tmpfilename;
+ mimeinfo->tmpfile = TRUE;
+ mimeinfo->offset = 0;
+ mimeinfo->length = statbuf.st_size;
+ mimeinfo->encoding_type = ENC_BINARY;
+
+ return TRUE;
}
-gint procmime_get_part(const gchar *outfile, const gchar *infile,
- MimeInfo *mimeinfo)
+gint procmime_get_part(const gchar *outfile, MimeInfo *mimeinfo)
{
FILE *infp, *outfp;
gchar buf[BUFFSIZE];
+ gint restlength, readlength;
g_return_val_if_fail(outfile != NULL, -1);
- g_return_val_if_fail(infile != NULL, -1);
g_return_val_if_fail(mimeinfo != NULL, -1);
- if ((infp = fopen(infile, "rb")) == NULL) {
- FILE_OP_ERROR(infile, "fopen");
+ if(mimeinfo->encoding_type != ENC_BINARY && !procmime_decode_content(mimeinfo))
+ return -1;
+
+ if ((infp = fopen(mimeinfo->filename, "rb")) == NULL) {
+ FILE_OP_ERROR(mimeinfo->filename, "fopen");
return -1;
}
- if (fseek(infp, mimeinfo->fpos, SEEK_SET) < 0) {
- FILE_OP_ERROR(infile, "fseek");
+ if (fseek(infp, mimeinfo->offset, SEEK_SET) < 0) {
+ FILE_OP_ERROR(mimeinfo->filename, "fseek");
fclose(infp);
return -1;
}
return -1;
}
- while (fgets(buf, sizeof(buf), infp) != NULL)
- if (buf[0] == '\r' || buf[0] == '\n') break;
+ restlength = mimeinfo->length;
- procmime_decode_content(outfp, infp, mimeinfo);
+ while ((restlength > 0) && ((readlength = fread(buf, 1, restlength > BUFFSIZE ? BUFFSIZE : restlength, infp)) > 0)) {
+ fwrite(buf, 1, readlength, outfp);
+ restlength -= readlength;
+ }
fclose(infp);
if (fclose(outfp) == EOF) {
FILE *procmime_get_text_content(MimeInfo *mimeinfo, FILE *infp)
{
+ return NULL;
+
+#if 0 /* FIXME */
FILE *tmpfp, *outfp;
gchar *src_codeset;
gboolean conv_fail = FALSE;
rewind(outfp);
return outfp;
+#endif
}
/* search the first text part of (multipart) MIME message,
decode, convert it and output to outfp. */
FILE *procmime_get_first_text_content(MsgInfo *msginfo)
{
+ return NULL;
+
+#if 0 /* FIXME */
FILE *infp, *outfp = NULL;
MimeInfo *mimeinfo, *partinfo;
procmime_mimeinfo_free_all(mimeinfo);
return outfp;
+#endif
}
gboolean procmime_find_string_part(MimeInfo *mimeinfo, const gchar *filename,
const gchar *str, gboolean case_sens)
{
+ return FALSE;
+#if 0 /* FIXME */
FILE *infp, *outfp;
gchar buf[BUFFSIZE];
gchar *(* StrFindFunc) (const gchar *haystack, const gchar *needle);
fclose(outfp);
return FALSE;
+#endif
}
gboolean procmime_find_string(MsgInfo *msginfo, const gchar *str,
gboolean case_sens)
{
+ return FALSE;
+
+#if 0 /* FIXME */
MimeInfo *mimeinfo;
MimeInfo *partinfo;
gchar *filename;
g_free(filename);
return found;
+#endif
}
gchar *procmime_get_tmp_file_name(MimeInfo *mimeinfo)
g_snprintf(f_prefix, sizeof(f_prefix), "%08x.", id++);
- if (MIME_TEXT_HTML == mimeinfo->mime_type)
+ if ((mimeinfo->type == MIMETYPE_TEXT) && !g_strcasecmp(mimeinfo->subtype, "html"))
base = "mimetmp.html";
else {
base = mimeinfo->filename ? mimeinfo->filename
return filename;
}
-ContentType procmime_scan_mime_type(const gchar *mime_type)
-{
- ContentType type;
-
- if (!strncasecmp(mime_type, "text/html", 9))
- type = MIME_TEXT_HTML;
- else if (!strncasecmp(mime_type, "text/enriched", 13))
- type = MIME_TEXT_ENRICHED;
- else if (!strncasecmp(mime_type, "text/", 5))
- type = MIME_TEXT;
- else if (!strncasecmp(mime_type, "message/rfc822", 14))
- type = MIME_MESSAGE_RFC822;
- else if (!strncasecmp(mime_type, "message/", 8))
- type = MIME_TEXT;
- else if (!strncasecmp(mime_type, "application/octet-stream", 24))
- type = MIME_APPLICATION_OCTET_STREAM;
- else if (!strncasecmp(mime_type, "application/", 12))
- type = MIME_APPLICATION;
- else if (!strncasecmp(mime_type, "multipart/", 10))
- type = MIME_MULTIPART;
- else if (!strncasecmp(mime_type, "image/", 6))
- type = MIME_IMAGE;
- else if (!strncasecmp(mime_type, "audio/", 6))
- type = MIME_AUDIO;
- else if (!strcasecmp(mime_type, "text"))
- type = MIME_TEXT;
- else
- type = MIME_UNKNOWN;
-
- return type;
-}
-
static GList *mime_type_list = NULL;
gchar *procmime_get_mime_type(const gchar *filename)
}
return NULL;
}
+
+/* --- NEW MIME STUFF --- */
+struct TypeTable
+{
+ gchar *str;
+ MimeMediaType type;
+};
+
+static struct TypeTable mime_type_table[] = {
+ {"text", MIMETYPE_TEXT},
+ {"image", MIMETYPE_IMAGE},
+ {"audio", MIMETYPE_AUDIO},
+ {"video", MIMETYPE_VIDEO},
+ {"application", MIMETYPE_APPLICATION},
+ {"message", MIMETYPE_MESSAGE},
+ {"multipart", MIMETYPE_MULTIPART},
+ {NULL, 0},
+};
+
+const gchar *procmime_get_type_str(MimeMediaType type)
+{
+ struct TypeTable *type_table;
+
+ for (type_table = mime_type_table; type_table->str != NULL; type_table++) {
+ if (type_table->type == type)
+ return type_table->str;
+ }
+ return NULL;
+}
+
+MimeInfo *procmime_parse_mimepart(MimeInfo *parent,
+ gchar *content_type,
+ gchar *content_encoding,
+ gchar *content_description,
+ gchar *content_id,
+ FILE *fp,
+ const gchar *filename,
+ guint offset,
+ guint length);
+
+void procmime_parse_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
+{
+ HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
+ {"Content-Transfer-Encoding:",
+ NULL, FALSE},
+ {"Content-Description:",
+ NULL, TRUE},
+ {"Content-ID:",
+ NULL, TRUE},
+ {NULL, NULL, FALSE}};
+ guint content_start, i;
+
+ fseek(fp, mimeinfo->offset, SEEK_SET);
+ procheader_get_header_fields(fp, hentry);
+ content_start = ftell(fp);
+
+ mimeinfo->children = procmime_parse_mimepart(mimeinfo,
+ hentry[0].body, hentry[1].body,
+ hentry[2].body, hentry[3].body,
+ fp, mimeinfo->filename, content_start,
+ mimeinfo->length - (content_start - mimeinfo->offset));
+ for (i = 0; i < 4; i++) {
+ g_free(hentry[i].body);
+ hentry[i].body = NULL;
+ }
+}
+
+void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
+{
+ HeaderEntry hentry[] = {{"Content-Type:", NULL, TRUE},
+ {"Content-Transfer-Encoding:",
+ NULL, FALSE},
+ {"Content-Description:",
+ NULL, TRUE},
+ {"Content-ID:",
+ NULL, TRUE},
+ {NULL, NULL, FALSE}};
+ gchar *p;
+ gchar *boundary;
+ gint boundary_len = 0, lastoffset = -1, i;
+ gchar buf[BUFFSIZE];
+ MimeInfo *lastmimeinfo = NULL;
+
+ boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
+ if(!boundary)
+ return;
+ boundary_len = strlen(boundary);
+
+ fseek(fp, mimeinfo->offset, SEEK_SET);
+ while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
+ if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
+ break;
+
+ if (IS_BOUNDARY(buf, boundary, boundary_len)) {
+ if(lastoffset != -1) {
+ MimeInfo *newmimeinfo = NULL;
+
+ newmimeinfo = procmime_parse_mimepart(mimeinfo,
+ hentry[0].body, hentry[1].body,
+ hentry[2].body, hentry[3].body,
+ fp, mimeinfo->filename, lastoffset,
+ (ftell(fp) - strlen(buf)) - lastoffset);
+
+ if (lastmimeinfo == NULL)
+ mimeinfo->children = newmimeinfo;
+ else
+ lastmimeinfo->next = newmimeinfo;
+ lastmimeinfo = newmimeinfo;
+ }
+
+ if (buf[2 + boundary_len] == '-' &&
+ buf[2 + boundary_len + 1] == '-')
+ break;
+
+ for (i = 0; i < 4; i++) {
+ g_free(hentry[i].body);
+ hentry[i].body = NULL;
+ }
+ procheader_get_header_fields(fp, hentry);
+ lastoffset = ftell(fp);
+ }
+ }
+}
+
+static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
+{
+ gchar **content_type_parts;
+ gchar **strarray;
+ gchar *str;
+ struct TypeTable *typetablearray;
+
+ /* Split content type into parts and remove trailing
+ and leading whitespaces from all strings */
+ content_type_parts = g_strsplit(content_type, ";", 0);
+ for (strarray = content_type_parts; *strarray != NULL; strarray++) {
+ g_strstrip(*strarray);
+ }
+
+ /* Get mimeinfo->type and mimeinfo->subtype */
+ mimeinfo->type = MIMETYPE_UNKNOWN;
+ str = content_type_parts[0];
+ for (typetablearray = mime_type_table; typetablearray->str != NULL; typetablearray++) {
+ if (g_strncasecmp(str, typetablearray->str, strlen(typetablearray->str)) == 0 &&
+ str[strlen(typetablearray->str)] == '/') {
+ mimeinfo->type = typetablearray->type;
+ mimeinfo->subtype = g_strdup(str + strlen(typetablearray->str) + 1);
+ break;
+ }
+ }
+
+ /* Get mimeinfo->parmeters */
+ for (strarray = &content_type_parts[1]; *strarray != NULL; strarray++) {
+ gchar **parameters_parts;
+
+ parameters_parts = g_strsplit(*strarray, "=", 1);
+ g_strdown(parameters_parts[0]);
+ if(parameters_parts[1][0] == '"')
+ extract_quote(parameters_parts[1], '"');
+
+ g_hash_table_insert(mimeinfo->parameters,
+ g_strdup(parameters_parts[0]),
+ g_strdup(parameters_parts[1]));
+
+ g_strfreev(parameters_parts);
+ }
+
+ g_strfreev(content_type_parts);
+}
+
+static void procmime_parse_content_encoding(const gchar *content_encoding, MimeInfo *mimeinfo)
+{
+ struct EncodingTable *enc_table;
+
+ for (enc_table = encoding_table; enc_table->str != NULL; enc_table++) {
+ if (g_strcasecmp(enc_table->str, content_encoding) == 0) {
+ mimeinfo->encoding_type = enc_table->enc_type;
+ return;
+ }
+ }
+ mimeinfo->encoding_type = ENC_UNKNOWN;
+ return;
+}
+
+MimeInfo *procmime_parse_mimepart(MimeInfo *parent,
+ gchar *content_type,
+ gchar *content_encoding,
+ gchar *content_description,
+ gchar *content_id,
+ FILE *fp,
+ const gchar *filename,
+ guint offset,
+ guint length)
+{
+ MimeInfo *mimeinfo;
+ guint oldpos;
+
+ g_return_val_if_fail(fp != NULL, NULL);
+
+ /* Create MimeInfo */
+ mimeinfo = procmime_mimeinfo_new();
+ mimeinfo->parent = parent;
+ mimeinfo->filename = g_strdup(filename);
+ mimeinfo->offset = offset;
+ mimeinfo->length = length;
+
+ if (content_type != NULL) {
+ procmime_parse_content_type(content_type, mimeinfo);
+ } else {
+ mimeinfo->type = MIMETYPE_TEXT;
+ mimeinfo->subtype = g_strdup("plain");
+ g_hash_table_insert(mimeinfo->parameters, g_strdup("charset"), g_strdup("us-ascii"));
+ }
+
+ if (content_encoding != NULL) {
+ procmime_parse_content_encoding(content_encoding, mimeinfo);
+ } else {
+ mimeinfo->encoding_type = ENC_7BIT;
+ }
+
+ if (content_description != NULL)
+ mimeinfo->description = g_strdup(content_description);
+ else
+ mimeinfo->description = NULL;
+
+ if (content_id != NULL)
+ mimeinfo->id = g_strdup(content_id);
+ else
+ mimeinfo->id = NULL;
+
+ oldpos = ftell(fp);
+ /* Call parser for mime type */
+ switch (mimeinfo->type) {
+ case MIMETYPE_MESSAGE:
+ if (g_strcasecmp(mimeinfo->subtype, "rfc822") == 0) {
+ procmime_parse_message_rfc822(mimeinfo, fp);
+ }
+ break;
+
+ case MIMETYPE_MULTIPART:
+ procmime_parse_multipart(mimeinfo, fp);
+ break;
+
+ default:
+ break;
+ }
+ fseek(fp, oldpos, SEEK_SET);
+
+ return mimeinfo;
+}
+
+static gchar *typenames[] = {
+ "text",
+ "image",
+ "audio",
+ "video",
+ "application",
+ "message",
+ "multipart",
+ "unknown",
+};
+
+static void output_mime_structure(MimeInfo *mimeinfo, int indent)
+{
+ int i;
+
+ for(i = 0; i < indent; i++)
+ printf(" ");
+ printf("%s/%s (offset:%d length:%d encoding: %d)\n", typenames[mimeinfo->type], mimeinfo->subtype, mimeinfo->offset, mimeinfo->length, mimeinfo->encoding_type);
+
+ if(mimeinfo->children)
+ output_mime_structure(mimeinfo->children, indent + 4);
+ if(mimeinfo->next)
+ output_mime_structure(mimeinfo->next, indent);
+}
+
+MimeInfo *procmime_scan_fp(FILE *fp, const gchar *filename)
+{
+ MimeInfo *mimeinfo;
+ gint offset;
+ struct stat stat;
+
+ fstat(fileno(fp), &stat);
+ offset = ftell(fp);
+
+ mimeinfo = procmime_parse_mimepart(NULL, "message/rfc822", "binary", NULL, NULL, fp, filename, offset, stat.st_size - offset);
+ output_mime_structure(mimeinfo, 0);
+
+ return mimeinfo;
+}
+
+MimeInfo *procmime_scan_file(gchar *filename)
+{
+ FILE *fp;
+ MimeInfo *mimeinfo;
+
+ g_return_val_if_fail(filename != NULL, NULL);
+
+ /* Open file */
+ if((fp = fopen(filename, "rb")) == NULL)
+ return NULL;
+
+ mimeinfo = procmime_scan_fp(fp, filename);
+
+ fclose(fp);
+
+ return mimeinfo;
+}
+
+MimeInfo *procmime_scan_queue_file(gchar *filename)
+{
+ FILE *fp;
+ MimeInfo *mimeinfo;
+ gchar buf[BUFFSIZE];
+
+ g_return_val_if_fail(filename != NULL, NULL);
+
+ /* Open file */
+ if((fp = fopen(filename, "rb")) == NULL)
+ return NULL;
+
+ /* Skip queue header */
+ while (fgets(buf, sizeof(buf), fp) != NULL)
+ if (buf[0] == '\r' || buf[0] == '\n') break;
+
+ mimeinfo = procmime_scan_fp(fp, filename);
+
+ fclose(fp);
+
+ return mimeinfo;
+}
projects / claws.git / blobdiff