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authorDaniel Stenberg <daniel@haxx.se>2001-10-03 08:00:12 +0000
committerDaniel Stenberg <daniel@haxx.se>2001-10-03 08:00:12 +0000
commit420259993e2b2dcced5e7517263b730337afb532 (patch)
tree4fc3da56b223f881d0f2a82bc2de7d1fbf11998b
parent66087bdac61be61f68edd6c233174cd71f0674bd (diff)
Georg Huettenegger's fix that makes us no longer use curl_formparse() but
instead entirely rely on the curl_formadd() function. The former one is subject for removal in a future release.
-rw-r--r--src/main.c260
1 files changed, 256 insertions, 4 deletions
diff --git a/src/main.c b/src/main.c
index 81279aaf5..3b6d8e2c3 100644
--- a/src/main.c
+++ b/src/main.c
@@ -560,7 +560,259 @@ struct getout *new_getout(struct Configurable *config)
return node;
}
+/* Structure for storing the information needed to build a multiple files
+ * section
+*/
+struct multi_files {
+ struct curl_forms form;
+ struct multi_files *next;
+};
+
+/* Add a new list entry possibly with a type_name
+ */
+static void *AddMultiFiles (const char *file_name,
+ const char *type_name,
+ struct multi_files **multi_start,
+ struct multi_files **multi_current)
+{
+ struct multi_files *multi;
+ struct multi_files *multi_type = NULL;
+ multi = (struct multi_files *)malloc(sizeof(struct multi_files));
+ if (multi) {
+ memset(multi, 0, sizeof(struct multi_files));
+ multi->form.option = CURLFORM_FILE;
+ multi->form.value = file_name;
+ }
+ else
+ return NULL;
+ if (type_name) {
+ multi_type = (struct multi_files *)malloc(sizeof(struct multi_files));
+ if (multi_type) {
+ memset(multi_type, 0, sizeof(struct multi_files));
+ multi_type->form.option = CURLFORM_CONTENTTYPE;
+ multi_type->form.value = type_name;
+ multi->next = multi_type;
+ }
+ else {
+ free (multi);
+ return NULL;
+ }
+ }
+ if (!*multi_start)
+ *multi_start = multi;
+ if (!*multi_current) {
+ if (multi_type)
+ *multi_current = multi_type;
+ else
+ *multi_current = multi;
+ }
+ else {
+ if (multi_type) {
+ (*multi_current)->next = multi;
+ *multi_current = multi_type;
+ }
+ else {
+ (*multi_current)->next = multi;
+ *multi_current = multi;
+ }
+ }
+ return *multi_current;
+}
+/* Free the items of the list.
+ */
+static void FreeMultiInfo (struct multi_files **multi_start)
+{
+ struct multi_files *multi;
+ while (*multi_start) {
+ multi = *multi_start;
+ *multi_start = (*multi_start)->next;
+ free (multi);
+ }
+}
+
+/***************************************************************************
+ *
+ * formparse()
+ *
+ * Reads a 'name=value' paramter and builds the appropriate linked list.
+ *
+ * Specify files to upload with 'name=@filename'. Supports specified
+ * given Content-Type of the files. Such as ';type=<content-type>'.
+ *
+ * You may specify more than one file for a single name (field). Specify
+ * multiple files by writing it like:
+ *
+ * 'name=@filename,filename2,filename3'
+ *
+ * If you want content-types specified for each too, write them like:
+ *
+ * 'name=@filename;type=image/gif,filename2,filename3'
+ *
+ * Does use curl_formadd to fulfill it's job. Is heavily based on the
+ * old curl_formparse code.
+ *
+ ***************************************************************************/
+
+#define FORM_FILE_SEPARATOR ','
+#define FORM_TYPE_SEPARATOR ';'
+
+static int formparse(char *input,
+ struct HttpPost **httppost,
+ struct HttpPost **last_post)
+{
+ /* nextarg MUST be a string in the format 'name=contents' and we'll
+ build a linked list with the info */
+ char name[256];
+ char *contents;
+ char major[128];
+ char minor[128];
+ char *contp;
+ const char *type = NULL;
+ char *sep;
+ char *sep2;
+
+ /* Preallocate contents to the length of input to make sure we don't
+ overwrite anything. */
+ contents = malloc(strlen(input));
+ contents[0] = '\000';
+
+ if(1 <= sscanf(input, "%255[^=]=%[^\n]", name, contents)) {
+ /* the input was using the correct format */
+ contp = contents;
+
+ if('@' == contp[0]) {
+ struct multi_files *multi_start = NULL, *multi_current = NULL;
+ /* we use the @-letter to indicate file name(s) */
+ contp++;
+
+ multi_start = multi_current=NULL;
+
+ do {
+ /* since this was a file, it may have a content-type specifier
+ at the end too */
+
+ sep=strchr(contp, FORM_TYPE_SEPARATOR);
+ sep2=strchr(contp, FORM_FILE_SEPARATOR);
+
+ /* pick the closest */
+ if(sep2 && (sep2 < sep)) {
+ sep = sep2;
+
+ /* no type was specified! */
+ }
+ if(sep) {
+
+ /* if we got here on a comma, don't do much */
+ if(FORM_FILE_SEPARATOR != *sep)
+ type = strstr(sep+1, "type=");
+ else
+ type=NULL;
+
+ *sep=0; /* terminate file name at separator */
+
+ if(type) {
+ type += strlen("type=");
+
+ if(2 != sscanf(type, "%127[^/]/%127[^,\n]",
+ major, minor)) {
+ fprintf(stderr, "Illegally formatted content-type field!\n");
+ free(contents);
+ FreeMultiInfo (&multi_start);
+ return 2; /* illegal content-type syntax! */
+ }
+ /* now point beyond the content-type specifier */
+ sep = (char *)type + strlen(major)+strlen(minor)+1;
+
+ /* find the following comma */
+ sep=strchr(sep, FORM_FILE_SEPARATOR);
+ }
+ }
+ else {
+ type=NULL;
+ sep=strchr(contp, FORM_FILE_SEPARATOR);
+ }
+ if(sep) {
+ /* the next file name starts here */
+ *sep =0;
+ sep++;
+ }
+ /* if type == NULL curl_formadd takes care of the problem */
+
+ if (!AddMultiFiles (contp, type, &multi_start, &multi_current)) {
+ fprintf(stderr, "Error building form post!\n");
+ free(contents);
+ FreeMultiInfo (&multi_start);
+ return 3;
+ }
+ contp = sep; /* move the contents pointer to after the separator */
+ } while(sep && *sep); /* loop if there's another file name */
+ /* now we add the multiple files section */
+ if (multi_start) {
+ struct curl_forms *forms = NULL;
+ struct multi_files *ptr = multi_start;
+ unsigned int i, count = 0;
+ while (ptr) {
+ ptr = ptr->next;
+ ++count;
+ }
+ forms =
+ (struct curl_forms *)malloc((count+1)*sizeof(struct curl_forms));
+ if (!forms)
+ {
+ fprintf(stderr, "Error building form post!\n");
+ free(contents);
+ FreeMultiInfo (&multi_start);
+ return 4;
+ }
+ for (i = 0, ptr = multi_start; i < count; ++i, ptr = ptr->next)
+ {
+ forms[i].option = ptr->form.option;
+ forms[i].value = ptr->form.value;
+ }
+ forms[count].option = CURLFORM_END;
+ FreeMultiInfo (&multi_start);
+ if (curl_formadd (httppost, last_post,
+ CURLFORM_COPYNAME, name,
+ CURLFORM_ARRAY, forms, CURLFORM_END) != 0) {
+ fprintf(stderr, "curl_formadd failed!\n");
+ free(forms);
+ free(contents);
+ return 5;
+ }
+ free(forms);
+ }
+ }
+ else {
+ if( contp[0]=='<' ) {
+ if (curl_formadd (httppost, last_post,
+ CURLFORM_COPYNAME, name,
+ CURLFORM_FILECONTENT, contp+1, CURLFORM_END) != 0) {
+ fprintf(stderr, "curl_formadd failed!\n");
+ free(contents);
+ return 6;
+ }
+ }
+ else {
+ if (curl_formadd (httppost, last_post,
+ CURLFORM_COPYNAME, name,
+ CURLFORM_COPYCONTENTS, contp, CURLFORM_END) != 0) {
+ fprintf(stderr, "curl_formadd failed!\n");
+ free(contents);
+ return 7;
+ }
+ }
+ }
+
+ }
+ else {
+ fprintf(stderr, "Illegally formatted input field!\n");
+ free(contents);
+ return 1;
+ }
+ free(contents);
+ return 0;
+}
typedef enum {
@@ -947,9 +1199,9 @@ static ParameterError getparameter(char *flag, /* f or -long-flag */
case 'F':
/* "form data" simulation, this is a little advanced so lets do our best
to sort this out slowly and carefully */
- if(curl_formparse(nextarg,
- &config->httppost,
- &config->last_post))
+ if(formparse(nextarg,
+ &config->httppost,
+ &config->last_post))
return PARAM_BAD_USE;
if(SetHTTPrequest(HTTPREQ_POST, &config->httpreq))
return PARAM_BAD_USE;
@@ -1571,7 +1823,7 @@ operate(struct Configurable *config, int argc, char *argv[])
char *httpgetfields=NULL;
CURL *curl;
- int res;
+ int res = 0;
int i;
#ifdef MALLOCDEBUG