cli tool: fix mime post with --disable-libcurl-option configure option

Reported-by: Marcel Raad
Fixes #3576
Closes #3583
This commit is contained in:
Patrick Monnerat 2019-02-19 17:08:58 +01:00
parent d8b0318ad6
commit e49e5eaa10
8 changed files with 180 additions and 126 deletions

View file

@ -166,7 +166,6 @@ void tool_mime_free(tool_mime *mime)
tool_mime_free(mime->subparts);
if(mime->prev)
tool_mime_free(mime->prev);
curl_mime_free(mime->handle);
CONST_SAFEFREE(mime->name);
CONST_SAFEFREE(mime->filename);
CONST_SAFEFREE(mime->type);
@ -237,6 +236,109 @@ int tool_mime_stdin_seek(void *instream, curl_off_t offset, int whence)
return CURL_SEEKFUNC_OK;
}
/* Translate an internal mime tree into a libcurl mime tree. */
static CURLcode tool2curlparts(CURL *curl, tool_mime *m, curl_mime *mime)
{
CURLcode ret = CURLE_OK;
curl_mimepart *part = NULL;
curl_mime *submime = NULL;
const char *filename = NULL;
if(m) {
ret = tool2curlparts(curl, m->prev, mime);
if(!ret) {
part = curl_mime_addpart(mime);
if(!part)
ret = CURLE_OUT_OF_MEMORY;
}
if(!ret) {
filename = m->filename;
switch(m->kind) {
case TOOLMIME_PARTS:
ret = tool2curlmime(curl, m, &submime);
if(!ret) {
ret = curl_mime_subparts(part, submime);
if(ret)
curl_mime_free(submime);
}
break;
case TOOLMIME_DATA:
#ifdef CURL_DOES_CONVERSIONS
/* Our data is always textual: convert it to ASCII. */
{
size_t size = strlen(m->data);
char *cp = malloc(size + 1);
if(!cp)
ret = CURLE_OUT_OF_MEMORY;
else {
memcpy(cp, m->data, size + 1);
ret = convert_to_network(cp, size);
if(!ret)
ret = curl_mime_data(part, cp, CURL_ZERO_TERMINATED);
free(cp);
}
}
#else
ret = curl_mime_data(part, m->data, CURL_ZERO_TERMINATED);
#endif
break;
case TOOLMIME_FILE:
case TOOLMIME_FILEDATA:
ret = curl_mime_filedata(part, m->data);
if(!ret && m->kind == TOOLMIME_FILEDATA && !filename)
ret = curl_mime_filename(part, NULL);
break;
case TOOLMIME_STDIN:
if(!filename)
filename = "-";
/* FALLTHROUGH */
case TOOLMIME_STDINDATA:
ret = curl_mime_data_cb(part, m->size,
(curl_read_callback) tool_mime_stdin_read,
(curl_seek_callback) tool_mime_stdin_seek,
NULL, m);
break;
default:
/* Other cases not possible in this context. */
break;
}
}
if(!ret && filename)
ret = curl_mime_filename(part, filename);
if(!ret)
ret = curl_mime_type(part, m->type);
if(!ret)
ret = curl_mime_headers(part, m->headers, 0);
if(!ret)
ret = curl_mime_encoder(part, m->encoder);
if(!ret)
ret = curl_mime_name(part, m->name);
}
return ret;
}
CURLcode tool2curlmime(CURL *curl, tool_mime *m, curl_mime **mime)
{
CURLcode ret = CURLE_OK;
*mime = curl_mime_init(curl);
if(!*mime)
ret = CURLE_OUT_OF_MEMORY;
else
ret = tool2curlparts(curl, m->subparts, *mime);
if(ret) {
curl_mime_free(*mime);
*mime = NULL;
}
return ret;
}
/*
* helper function to get a word from form param
* after call get_parm_word, str either point to string end
@ -633,7 +735,7 @@ static int get_param_part(struct OperationConfig *config, char endchar,
int formparse(struct OperationConfig *config,
const char *input,
tool_mime **mimepost,
tool_mime **mimeroot,
tool_mime **mimecurrent,
bool literal_value)
{
@ -652,8 +754,8 @@ int formparse(struct OperationConfig *config,
/* Allocate the main mime structure if needed. */
if(!*mimecurrent) {
NULL_CHECK(*mimepost, tool_mime_new_parts(NULL), 1);
*mimecurrent = *mimepost;
NULL_CHECK(*mimeroot, tool_mime_new_parts(NULL), 1);
*mimecurrent = *mimeroot;
}
/* Make a copy we can overwrite. */
@ -683,7 +785,7 @@ int formparse(struct OperationConfig *config,
}
else if(!name && !strcmp(contp, ")") && !literal_value) {
/* Ending a multipart. */
if(*mimecurrent == *mimepost) {
if(*mimecurrent == *mimeroot) {
warnf(config->global, "no multipart to terminate!\n");
Curl_safefree(contents);
return 6;
@ -721,6 +823,7 @@ int formparse(struct OperationConfig *config,
tool_mime_new_filedata(subparts, data, TRUE, &res), 9);
part->headers = headers;
headers = NULL;
part->config = config->global;
if(res == CURLE_READ_ERROR) {
/* An error occurred while reading stdin: if read has started,
issue the error now. Else, delay it until processed by
@ -758,6 +861,7 @@ int formparse(struct OperationConfig *config,
&res), 15);
part->headers = headers;
headers = NULL;
part->config = config->global;
if(res == CURLE_READ_ERROR) {
/* An error occurred while reading stdin: if read has started,
issue the error now. Else, delay it until processed by