0.9.6claws41

[claws.git] / src / procmime.c

diff --git a/src/procmime.c b/src/procmime.c
index f58fc2a44f941da7fc527dd6cd78bf76eb068d94..bcc227492ff3d81ff4886b478640f6a1f5dcf4da 100644 (file)
--- a/src/procmime.c
+++ b/src/procmime.c
@@ -450,7 +450,7 @@ void renderer_write_config(void)
 FILE *procmime_get_text_content(MimeInfo *mimeinfo)
 {
        FILE *tmpfp, *outfp;
-       gchar *src_codeset;
+       const gchar *src_codeset;
        gboolean conv_fail = FALSE;
        gchar buf[BUFFSIZE];
        gchar *str;
@@ -956,12 +956,11 @@ void procmime_parse_mimepart(MimeInfo *parent,
                             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)
+void procmime_parse_message_rfc822(MimeInfo *mimeinfo)
 {
        HeaderEntry hentry[] = {{"Content-Type:",  NULL, TRUE},
                                {"Content-Transfer-Encoding:",
@@ -972,15 +971,23 @@ void procmime_parse_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
                                                   NULL, TRUE},
                                {NULL,             NULL, FALSE}};
        guint content_start, i;
+       FILE *fp;
+
+       if(mimeinfo->encoding_type != ENC_BINARY && 
+          mimeinfo->encoding_type != ENC_7BIT && 
+          mimeinfo->encoding_type != ENC_8BIT)
+               procmime_decode_content(mimeinfo);
 
+       fp = fopen(mimeinfo->filename, "rb");
        fseek(fp, mimeinfo->offset, SEEK_SET);
        procheader_get_header_fields(fp, hentry);
        content_start = ftell(fp);
+       fclose(fp);
 
        procmime_parse_mimepart(mimeinfo,
                                hentry[0].body, hentry[1].body,
                                hentry[2].body, hentry[3].body, 
-                               fp, mimeinfo->filename, content_start,
+                               mimeinfo->filename, content_start,
                                mimeinfo->length - (content_start - mimeinfo->offset));
        for (i = 0; i < 4; i++) {
                g_free(hentry[i].body);
@@ -988,7 +995,7 @@ void procmime_parse_message_rfc822(MimeInfo *mimeinfo, FILE *fp)
        }
 }
 
-void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
+void procmime_parse_multipart(MimeInfo *mimeinfo)
 {
        HeaderEntry hentry[] = {{"Content-Type:",  NULL, TRUE},
                                {"Content-Transfer-Encoding:",
@@ -1002,12 +1009,19 @@ void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
        gchar *boundary;
        gint boundary_len = 0, lastoffset = -1, i;
        gchar buf[BUFFSIZE];
+       FILE *fp;
 
        boundary = g_hash_table_lookup(mimeinfo->parameters, "boundary");
        if(!boundary)
                return;
        boundary_len = strlen(boundary);
 
+       if(mimeinfo->encoding_type != ENC_BINARY && 
+          mimeinfo->encoding_type != ENC_7BIT && 
+          mimeinfo->encoding_type != ENC_8BIT)
+               procmime_decode_content(mimeinfo);
+
+       fp = fopen(mimeinfo->filename, "rb");
        fseek(fp, mimeinfo->offset, SEEK_SET);
        while ((p = fgets(buf, sizeof(buf), fp)) != NULL) {
                if (ftell(fp) > (mimeinfo->offset + mimeinfo->length))
@@ -1018,7 +1032,7 @@ void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
                                procmime_parse_mimepart(mimeinfo,
                                                        hentry[0].body, hentry[1].body,
                                                        hentry[2].body, hentry[3].body, 
-                                                       fp, mimeinfo->filename, lastoffset,
+                                                       mimeinfo->filename, lastoffset,
                                                        (ftell(fp) - strlen(buf)) - lastoffset);
                        }
                        
@@ -1034,6 +1048,7 @@ void procmime_parse_multipart(MimeInfo *mimeinfo, FILE *fp)
                        lastoffset = ftell(fp);
                }
        }
+       fclose(fp);
 }
 
 static void procmime_parse_content_type(const gchar *content_type, MimeInfo *mimeinfo)
@@ -1101,15 +1116,11 @@ void procmime_parse_mimepart(MimeInfo *parent,
                             gchar *content_encoding,
                             gchar *content_description,
                             gchar *content_id,
-                            FILE *fp,
                             const gchar *filename,
                             guint offset,
                             guint length)
 {
        MimeInfo *mimeinfo;
-       guint oldpos;
-
-       g_return_if_fail(fp != NULL);
 
        /* Create MimeInfo */
        mimeinfo = procmime_mimeinfo_new();
@@ -1143,23 +1154,21 @@ void procmime_parse_mimepart(MimeInfo *parent,
        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);
+                               procmime_parse_message_rfc822(mimeinfo);
                        }
                        break;
                        
                case MIMETYPE_MULTIPART:
-                       procmime_parse_multipart(mimeinfo, fp);
+                       procmime_parse_multipart(mimeinfo);
                        break;
                        
                default:
                        break;
        }
-       fseek(fp, oldpos, SEEK_SET);
 }
 
 static gchar *typenames[] = {
@@ -1191,23 +1200,22 @@ static void output_mime_structure(MimeInfo *mimeinfo, int indent)
        g_node_traverse(mimeinfo->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1, output_func, NULL);
 }
 
-MimeInfo *procmime_scan_fp(FILE *fp, const gchar *filename)
+static MimeInfo *procmime_scan_file_with_offset(const gchar *filename, int offset)
 {
        MimeInfo *mimeinfo;
-       gint offset;
-       struct stat stat;
+       struct stat buf;
 
-       fstat(fileno(fp), &stat);
-       offset = ftell(fp);
+       stat(filename, &buf);
 
        mimeinfo = procmime_mimeinfo_new();
+       mimeinfo->encoding_type = ENC_BINARY;
        mimeinfo->type = MIMETYPE_MESSAGE;
        mimeinfo->subtype = g_strdup("rfc822");
        mimeinfo->filename = g_strdup(filename);
        mimeinfo->offset = offset;
-       mimeinfo->length = stat.st_size - offset;
+       mimeinfo->length = buf.st_size - offset;
 
-       procmime_parse_message_rfc822(mimeinfo, fp);
+       procmime_parse_message_rfc822(mimeinfo);
        output_mime_structure(mimeinfo, 0);
 
        return mimeinfo;
@@ -1215,18 +1223,11 @@ MimeInfo *procmime_scan_fp(FILE *fp, const gchar *filename)
 
 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);
+       mimeinfo = procmime_scan_file_with_offset(filename, 0);
 
        return mimeinfo;
 }
@@ -1236,20 +1237,20 @@ MimeInfo *procmime_scan_queue_file(gchar *filename)
        FILE *fp;
        MimeInfo *mimeinfo;
        gchar buf[BUFFSIZE];
+       gint offset = 0;
 
        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);
-
+       offset = ftell(fp);
        fclose(fp);
 
+       mimeinfo = procmime_scan_file_with_offset(filename, offset);
+
        return mimeinfo;
 }