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[mms-dump] Unified decoding of WSP parameters for part headers
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Particularly, Content-Type and Content-Disposition
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@monich
monich committed Apr 12, 2014
1 parent 89076c4 commit b9962c8
Showing 1 changed file with 71 additions and 79 deletions.
150 changes: 71 additions & 79 deletions mms-dump/mms-dump.c
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Expand Up @@ -650,6 +650,73 @@ mms_value_decode_expiry(
}
}

static
void
mms_value_decode_wsp_params(
const unsigned char* pdu,
unsigned int len)
{
static const struct mms_named_value nv_p [] = {
{ "Q", WSP_PARAMETER_TYPE_Q },
{ "Charset", WSP_PARAMETER_TYPE_CHARSET },
{ "Level", WSP_PARAMETER_TYPE_LEVEL },
{ "Type", WSP_PARAMETER_TYPE_TYPE },
{ "Name", WSP_PARAMETER_TYPE_NAME_DEFUNCT },
{ "Filename", WSP_PARAMETER_TYPE_FILENAME_DEFUNCT },
{ "Differences", WSP_PARAMETER_TYPE_DIFFERENCES },
{ "Padding", WSP_PARAMETER_TYPE_PADDING },
{ "Type", WSP_PARAMETER_TYPE_CONTENT_TYPE },
{ "Start", WSP_PARAMETER_TYPE_START_DEFUNCT },
{ "Start-info", WSP_PARAMETER_TYPE_START_INFO_DEFUNCT },
{ "Comment", WSP_PARAMETER_TYPE_COMMENT_DEFUNCT },
{ "Domain", WSP_PARAMETER_TYPE_DOMAIN_DEFUNCT },
{ "Max-Age", WSP_PARAMETER_TYPE_MAX_AGE },
{ "Path", WSP_PARAMETER_TYPE_PATH_DEFUNCT },
{ "Secure", WSP_PARAMETER_TYPE_SECURE },
{ "SEC", WSP_PARAMETER_TYPE_SEC },
{ "MAC", WSP_PARAMETER_TYPE_MAC },
{ "Creation-date", WSP_PARAMETER_TYPE_CREATION_DATE },
{ "Modification-date", WSP_PARAMETER_TYPE_MODIFICATION_DATE },
{ "Read-date", WSP_PARAMETER_TYPE_READ_DATE },
{ "Size", WSP_PARAMETER_TYPE_SIZE },
{ "Name", WSP_PARAMETER_TYPE_NAME },
{ "Filename", WSP_PARAMETER_TYPE_FILENAME },
{ "Start", WSP_PARAMETER_TYPE_START },
{ "Start-info", WSP_PARAMETER_TYPE_START_INFO },
{ "Comment", WSP_PARAMETER_TYPE_COMMENT },
{ "Domain", WSP_PARAMETER_TYPE_DOMAIN },
{ "Path", WSP_PARAMETER_TYPE_PATH }
};

struct wsp_parameter_iter pi;
struct wsp_parameter p;

wsp_parameter_iter_init(&pi, pdu, len);
while (wsp_parameter_iter_next(&pi, &p)) {
const struct mms_named_value* nv;
nv = mms_find_named_value(nv_p, G_N_ELEMENTS(nv_p), p.type);
if (nv) {
printf("; %s=", nv->name);
} else {
printf(";0x%02x=", p.type);
}
switch (p.value) {
case WSP_PARAMETER_VALUE_TEXT:
printf("%s", p.text);
break;
case WSP_PARAMETER_VALUE_INT:
printf("%u", p.integer);
break;
case WSP_PARAMETER_VALUE_DATE:
mms_value_print_date(p.date);
break;
case WSP_PARAMETER_VALUE_Q:
printf("%g", p.q);
break;
}
}
}

static
gboolean
mms_value_decode_contdisp(
Expand Down Expand Up @@ -677,69 +744,13 @@ mms_value_decode_contdisp(
{ "Inline", 130 }
};

static const struct mms_named_value nv_p [] = {
{ "Q", 0x00 },
{ "Charset", 0x01 },
{ "Level", 0x02 },
{ "Type", 0x03 },
{ "Name", 0x05 },
{ "Filename", 0x06 },
{ "Differences", 0x07 },
{ "Padding", 0x08 },
{ "Type", 0x09 },
{ "Start", 0x0A },
{ "Start-info", 0x0B },
{ "Comment", 0x0C },
{ "Domain", 0x0D },
{ "Max-Age", 0x0E },
{ "Path", 0x0F },
{ "Secure", 0x10 },
{ "SEC", 0x11 },
{ "MAC", 0x12 },
{ "Creation-date", 0x13 },
{ "Modification-date", 0x14 },
{ "Read-date", 0x15 },
{ "Size", 0x16 },
{ "Name", 0x17 },
{ "Filename", 0x18 },
{ "Start", 0x19 },
{ "Start-info", 0x1A },
{ "Comment", 0x1B },
{ "Domain", 0x1C },
{ "Path", 0x1D }
};

if ((type == WSP_VALUE_TYPE_LONG ||
type == WSP_VALUE_TYPE_SHORT) && len > 0) {
const struct mms_named_value* nv;
nv = mms_find_named_value(nv_d, G_N_ELEMENTS(nv_d), val[0]);
if (nv) {
struct wsp_parameter_iter pi;
struct wsp_parameter p;
wsp_parameter_iter_init(&pi, val + 1, len - 1);
printf("%s", nv->name);
while (wsp_parameter_iter_next(&pi, &p)) {
nv = mms_find_named_value(nv_p, G_N_ELEMENTS(nv_p), p.type);
if (nv) {
printf("; %s=", nv->name);
} else {
printf(";0x%02x=", p.type);
}
switch (p.value) {
case WSP_PARAMETER_VALUE_TEXT:
printf("%s", p.text);
break;
case WSP_PARAMETER_VALUE_INT:
printf("%u", p.integer);
break;
case WSP_PARAMETER_VALUE_DATE:
mms_value_print_date(p.date);
break;
case WSP_PARAMETER_VALUE_Q:
printf("%g", p.q);
break;;
}
}
mms_value_decode_wsp_params(val + 1, len - 1);
mms_value_verbose_dump(val, len, flags);
return TRUE;
}
Expand Down Expand Up @@ -834,22 +845,6 @@ mms_part_decode_headers(
mms_part_value_decoder_for_header);
}

static
const char*
mms_decode_charset(
const unsigned char *pdu,
unsigned int len)
{
struct wsp_parameter_iter iter;
struct wsp_parameter param;
wsp_parameter_iter_init(&iter, pdu, len);
while (wsp_parameter_iter_next(&iter, &param)) {
if (param.type == WSP_PARAMETER_TYPE_CHARSET)
return param.text;
}
return NULL;
}

static
gboolean
mms_decode_attachments(
Expand All @@ -866,7 +861,6 @@ mms_decode_attachments(
unsigned int ct_len = wsp_multipart_iter_get_content_type_len(&mi);
if (wsp_decode_content_type(ct, ct_len, &type, &n, NULL)) {
struct wsp_header_iter hi;
const char* cs = mms_decode_charset(ct + n, ct_len - n);
const unsigned char* body = wsp_multipart_iter_get_body(&mi);
unsigned int len = wsp_multipart_iter_get_body_len(&mi);
unsigned int off = body - wsp_header_iter_get_pdu(iter);
Expand All @@ -878,11 +872,9 @@ mms_decode_attachments(
printf("Offset: %u\n", off);
printf("Length: %u\n", len);
}
if (cs) {
printf(" Content-Type: %s;charset=%s\n", (char*)type, cs);
} else {
printf(" Content-Type: %s\n", (char*)type);
}
printf(" Content-Type: %s", (char*)type);
mms_value_decode_wsp_params(ct + n, ct_len - n);
printf("\n");
wsp_header_iter_init(&hi, wsp_multipart_iter_get_hdr(&mi),
wsp_multipart_iter_get_hdr_len(&mi), 0);
if (mms_part_decode_headers(&hi, " ", flags) &&
Expand Down

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