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authorPeter Williams <peterw@ximian.com>2001-08-25 06:38:22 +0800
committerPeter Williams <peterw@src.gnome.org>2001-08-25 06:38:22 +0800
commit7a67b5c2ff35239e7f53fb94896064af9d3c5d17 (patch)
tree2b423a547e462fe120240b7bb5b433f626ecd3e5
parent7c6273ec2ee915a55b2a8fbeb1c597a2a0d0282d (diff)
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Revert Not Zed's previous commits as they apparently can cause serious
2001-08-24 Peter Williams <peterw@ximian.com> * Revert Not Zed's previous commits as they apparently can cause serious data loss for POP3 users. svn path=/trunk/; revision=12461
-rw-r--r--camel/ChangeLog5
-rw-r--r--camel/camel-data-wrapper.c1
-rw-r--r--camel/camel-data-wrapper.h4
-rw-r--r--camel/camel-mime-part-utils.c173
-rw-r--r--camel/camel-mime-part.c8
-rw-r--r--camel/providers/local/camel-mbox-summary.c2
-rw-r--r--camel/providers/local/camel-spool-summary.c8
7 files changed, 97 insertions, 104 deletions
diff --git a/camel/ChangeLog b/camel/ChangeLog
index fd1cf97fb4..33d85a4404 100644
--- a/camel/ChangeLog
+++ b/camel/ChangeLog
@@ -1,3 +1,8 @@
+2001-08-24 Peter Williams <peterw@ximian.com>
+
+ * Revert Not Zed's previous commits as they apparently can
+ cause serious data loss for POP3 users.
+
2001-08-24 Ettore Perazzoli <ettore@ximian.com>
["Summarizing" and "Synchronizing" are spelt with a "z" in the
diff --git a/camel/camel-data-wrapper.c b/camel/camel-data-wrapper.c
index 3a618ead6f..dd2f475b1e 100644
--- a/camel/camel-data-wrapper.c
+++ b/camel/camel-data-wrapper.c
@@ -71,7 +71,6 @@ camel_data_wrapper_init (gpointer object, gpointer klass)
camel_data_wrapper->mime_type = header_content_type_new ("application", "octet-stream");
camel_data_wrapper->offline = FALSE;
- camel_data_wrapper->rawtext = FALSE;
}
static void
diff --git a/camel/camel-data-wrapper.h b/camel/camel-data-wrapper.h
index 9d7b62dd0c..d256c5e842 100644
--- a/camel/camel-data-wrapper.h
+++ b/camel/camel-data-wrapper.h
@@ -48,9 +48,7 @@ struct _CamelDataWrapper
CamelContentType *mime_type;
CamelStream *stream;
-
- unsigned int offline:1;
- unsigned int rawtext:1;
+ gboolean offline;
};
typedef struct {
diff --git a/camel/camel-mime-part-utils.c b/camel/camel-mime-part-utils.c
index bcbc1a2583..d1c41377d1 100644
--- a/camel/camel-mime-part-utils.c
+++ b/camel/camel-mime-part-utils.c
@@ -29,7 +29,6 @@
#include <stdio.h>
#include <string.h>
#include <unistd.h>
-#include <errno.h>
#include "string-utils.h"
#include "camel-mime-part-utils.h"
@@ -124,75 +123,20 @@ check_html_charset (CamelMimeParser *mp, CamelMimeFilterBasicType enctype)
return charset;
}
-static GByteArray *convert_buffer(GByteArray *in, const char *to, const char *from)
-{
- iconv_t ic;
- int inlen, outlen, convlen, i=2;
- char *inbuf, *outbuf;
- char *buffer;
- GByteArray *out = NULL;
-
- ic = iconv_open(to, from);
- if (ic == (iconv_t) -1) {
- g_warning("Cannot convert from '%s' to '%s': %s", from, to, strerror(errno));
- return NULL;
- }
-
- do {
- /* make plenty of space? */
- outlen = in->len * i + 16;
- buffer = g_malloc(outlen);
-
- inbuf = in->data;
- inlen = in->len;
- outbuf = buffer;
-
- convlen = iconv(ic, (const char **)&inbuf, &inlen, &outbuf, &outlen);
- if (convlen == -1) {
- g_free(buffer);
- g_warning("conversion failed: %s", strerror(errno));
- /* we didn't have enough space */
- if (errno == E2BIG && i<6) {
- i++;
- continue;
- }
- break;
- }
-
- out = g_byte_array_new();
- g_byte_array_append(out, buffer, convlen);
-
- /* close off the conversion */
- outbuf = buffer;
- outlen = in->len * i + 16;
- convlen = iconv(ic, NULL, 0, &outbuf, &outlen);
- if (convlen != -1)
- g_byte_array_append(out, buffer, convlen);
- g_free(buffer);
- break;
- } while (1);
-
- iconv_close(ic);
-
- return out;
-}
-
/* simple data wrapper */
static void
simple_data_wrapper_construct_from_parser (CamelDataWrapper *dw, CamelMimeParser *mp)
{
- CamelMimeFilter *fdec = NULL, *fcrlf = NULL /*, *fch = NULL*/;
- int len, decid = -1, crlfid = -1 /*, chrid = -1*/;
+ CamelMimeFilter *fdec = NULL, *fcrlf = NULL, *fch = NULL;
+ int len, decid = -1, crlfid = -1, chrid = -1;
struct _header_content_type *ct;
CamelSeekableStream *seekable_source = NULL;
CamelStream *source;
GByteArray *buffer;
- /*off_t start = 0, end;*/
+ off_t start = 0, end;
char *encoding, *buf;
- const char *charset = NULL;
CamelMimeFilterBasicType enctype = 0;
- CamelStream *mem;
-
+
d(printf("constructing data-wrapper\n"));
/* Ok, try and be smart. If we're storing a small message (typical) convert it,
@@ -229,7 +173,7 @@ simple_data_wrapper_construct_from_parser (CamelDataWrapper *dw, CamelMimeParser
/* If we're doing text, we also need to do CRLF->LF and may have to convert it to UTF8 as well. */
ct = camel_mime_parser_content_type (mp);
if (header_content_type_is (ct, "text", "*")) {
- charset = header_content_type_param (ct, "charset");
+ const char *charset = header_content_type_param (ct, "charset");
if (fdec) {
d(printf("Adding CRLF conversion filter\n"));
@@ -239,50 +183,92 @@ simple_data_wrapper_construct_from_parser (CamelDataWrapper *dw, CamelMimeParser
}
/* Possible Lame Mailer Alert... check the META tags for a charset */
- /* FIXME: do this as part of the normal data reading, so we dont have to do it twice */
if (!charset && header_content_type_is (ct, "text", "html"))
charset = check_html_charset (mp, enctype);
+
+ /* if the charset is not us-ascii or utf-8, then we need to convert to utf-8 */
+ if (charset && !(g_strcasecmp (charset, "us-ascii") == 0 || g_strcasecmp (charset, "utf-8") == 0)) {
+ d(printf("Adding conversion filter from %s to UTF-8\n", charset));
+ fch = (CamelMimeFilter *)camel_mime_filter_charset_new_convert (charset, "UTF-8");
+ if (fch) {
+ chrid = camel_mime_parser_filter_add (mp, (CamelMimeFilter *)fch);
+ } else {
+ g_warning ("Cannot convert '%s' to 'UTF-8', message display may be corrupt", charset);
+ }
+ }
}
- /* read in the entire content */
- buffer = g_byte_array_new();
- while (camel_mime_parser_step(mp, &buf, &len) != HSCAN_BODY_END) {
+ buffer = g_byte_array_new ();
+
+ if (seekable_source /* !cache */) {
+ start = camel_mime_parser_tell (mp) + seekable_source->bound_start;
+ }
+
+ while (camel_mime_parser_step (mp, &buf, &len) != HSCAN_BODY_END) {
d(printf("appending o/p data: %d: %.*s\n", len, len, buf));
- g_byte_array_append(buffer, buf, len);
+ if (buffer) {
+ if (buffer->len > 20480 && seekable_source) {
+ /* is this a 'big' message? Yes? We dont want to convert it all then. */
+ camel_mime_parser_filter_remove (mp, decid);
+ camel_mime_parser_filter_remove (mp, chrid);
+ decid = -1;
+ chrid = -1;
+ g_byte_array_free (buffer, TRUE);
+ buffer = NULL;
+ } else {
+ g_byte_array_append (buffer, buf, len);
+ }
+ }
}
-
- /* if we need to do charset conversion, see if we can/it works/etc */
- if (charset && !(strcasecmp(charset, "us-ascii") == 0
- || strcasecmp(charset, "utf-8") == 0
- || strncasecmp(charset, "x-", 2) == 0)) {
- GByteArray *out;
-
- out = convert_buffer(buffer, "UTF-8", charset);
- if (out) {
- /* converted ok, use this data instead */
- g_byte_array_free(buffer, TRUE);
- buffer = out;
+
+ if (buffer) {
+ CamelStream *mem;
+
+ d(printf("Small message part, kept in memory!\n"));
+
+ mem = camel_stream_mem_new_with_byte_array (buffer);
+ camel_data_wrapper_construct_from_stream (dw, mem);
+ camel_object_unref ((CamelObject *)mem);
+ } else {
+ CamelStream *sub;
+ CamelStreamFilter *filter;
+
+ d(printf("Big message part, left on disk ...\n"));
+
+ end = camel_mime_parser_tell (mp) + seekable_source->bound_start;
+ sub = camel_seekable_substream_new_with_seekable_stream_and_bounds (seekable_source, start, end);
+ if (fdec || fch) {
+ filter = camel_stream_filter_new_with_stream (sub);
+ if (fdec) {
+ camel_mime_filter_reset (fdec);
+ camel_stream_filter_add (filter, fdec);
+ }
+ if (fcrlf) {
+ camel_mime_filter_reset (fcrlf);
+ camel_stream_filter_add (filter, fcrlf);
+ }
+ if (fch) {
+ camel_mime_filter_reset (fch);
+ camel_stream_filter_add (filter, fch);
+ }
+ camel_data_wrapper_construct_from_stream (dw, (CamelStream *)filter);
+ camel_object_unref ((CamelObject *)filter);
} else {
- g_warning("Storing text as raw, unknown charset '%s' or invalid format", charset);
- /* else failed to convert, leave as raw? */
- dw->rawtext = TRUE;
- /* should we change the content-type header? */
+ camel_data_wrapper_construct_from_stream (dw, sub);
}
+ camel_object_unref ((CamelObject *)sub);
}
-
- d(printf("message part kept in memory!\n"));
-
- mem = camel_stream_mem_new_with_byte_array(buffer);
- camel_data_wrapper_construct_from_stream(dw, mem);
- camel_object_unref((CamelObject *)mem);
-
+
camel_mime_parser_filter_remove (mp, decid);
camel_mime_parser_filter_remove (mp, crlfid);
+ camel_mime_parser_filter_remove (mp, chrid);
if (fdec)
camel_object_unref ((CamelObject *)fdec);
if (fcrlf)
camel_object_unref ((CamelObject *)fcrlf);
+ if (fch)
+ camel_object_unref ((CamelObject *)fch);
if (source)
camel_object_unref ((CamelObject *)source);
}
@@ -308,8 +294,10 @@ camel_mime_part_construct_content_from_parser (CamelMimePart *dw, CamelMimeParse
break;
case HSCAN_MULTIPART: {
CamelDataWrapper *bodypart;
-
- /* FIXME: we should use a came-mime-mutlipart, not jsut a camel-multipart, but who cares */
+
+#ifndef NO_WARNINGS
+#warning This should use a camel-mime-multipart
+#endif
d(printf("Creating multi-part\n"));
content = (CamelDataWrapper *)camel_multipart_new ();
@@ -333,6 +321,9 @@ camel_mime_part_construct_content_from_parser (CamelMimePart *dw, CamelMimeParse
g_warning("Invalid state encountered???: %d", camel_mime_parser_state (mp));
}
if (content) {
+#ifndef NO_WARNINGS
+#warning there just has got to be a better way ... to transfer the mime-type to the datawrapper
+#endif
/* would you believe you have to set this BEFORE you set the content object??? oh my god !!!! */
camel_data_wrapper_set_mime_type_field (content,
camel_mime_part_get_content_type ((CamelMimePart *)dw));
diff --git a/camel/camel-mime-part.c b/camel/camel-mime-part.c
index a4d9a2eb0d..a6ab3e58d5 100644
--- a/camel/camel-mime-part.c
+++ b/camel/camel-mime-part.c
@@ -606,10 +606,10 @@ write_to_stream(CamelDataWrapper *data_wrapper, CamelStream *stream)
break;
}
- if (!data_wrapper->rawtext && header_content_type_is(mp->content_type, "text", "*")) {
- charset = header_content_type_param(mp->content_type, "charset");
- if (charset && !(!strcasecmp(charset, "us-ascii") || !strcasecmp(charset, "utf-8"))) {
- charenc = (CamelMimeFilter *)camel_mime_filter_charset_new_convert("UTF-8", charset);
+ if (header_content_type_is (mp->content_type, "text", "*")) {
+ charset = header_content_type_param (mp->content_type, "charset");
+ if (charset && !(!g_strcasecmp (charset, "us-ascii") || !g_strcasecmp (charset, "utf-8"))) {
+ charenc = (CamelMimeFilter *)camel_mime_filter_charset_new_convert ("UTF-8", charset);
}
}
diff --git a/camel/providers/local/camel-mbox-summary.c b/camel/providers/local/camel-mbox-summary.c
index 065355f730..eed8a9d083 100644
--- a/camel/providers/local/camel-mbox-summary.c
+++ b/camel/providers/local/camel-mbox-summary.c
@@ -499,7 +499,7 @@ mbox_summary_sync_full(CamelLocalSummary *cls, gboolean expunge, CamelFolderChan
d(printf("performing full summary/sync\n"));
- camel_operation_start(NULL, _("Synchronising folder"));
+ camel_operation_start(NULL, _("Synchronizing folder"));
fd = open(cls->folder_path, O_RDONLY);
if (fd == -1) {
diff --git a/camel/providers/local/camel-spool-summary.c b/camel/providers/local/camel-spool-summary.c
index c5872e8cc2..8a3188296b 100644
--- a/camel/providers/local/camel-spool-summary.c
+++ b/camel/providers/local/camel-spool-summary.c
@@ -376,12 +376,12 @@ summary_rebuild(CamelSpoolSummary *cls, off_t offset, CamelException *ex)
/* FIXME: If there is a failure, it shouldn't clear the summary and restart,
it should try and merge the summary info's. This is a bit tricky. */
- camel_operation_start(NULL, _("Summarising folder"));
+ camel_operation_start(NULL, _("Summarizing folder"));
fd = open(cls->folder_path, O_RDONLY);
if (fd == -1) {
printf("%s failed to open: %s\n", cls->folder_path, strerror(errno));
- camel_exception_setv(ex, 1, _("Could not open folder: %s: summarising from position %ld: %s"),
+ camel_exception_setv(ex, 1, _("Could not open folder: %s: summarizing from position %ld: %s"),
cls->folder_path, offset, strerror(errno));
camel_operation_end(NULL);
return -1;
@@ -641,7 +641,7 @@ spool_summary_sync_full(CamelSpoolSummary *cls, gboolean expunge, CamelFolderCha
d(printf("performing full summary/sync\n"));
- camel_operation_start(NULL, _("Synchronising folder"));
+ camel_operation_start(NULL, _("Synchronizing folder"));
fd = open(cls->folder_path, O_RDWR);
if (fd == -1) {
@@ -928,7 +928,7 @@ spool_summary_sync_quick(CamelSpoolSummary *cls, gboolean expunge, CamelFolderCh
d(printf("Performing quick summary sync\n"));
- camel_operation_start(NULL, _("Synchronising folder"));
+ camel_operation_start(NULL, _("Synchronizing folder"));
fd = open(cls->folder_path, O_RDWR);
if (fd == -1) {