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mfapi/file.c mfapi/folder.c mfapi/patch.c: add error messages

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This commit is contained in:
josch
2015-01-18 09:56:47 +01:00
parent ce87652383
commit 9c77fe415e
3 changed files with 201 additions and 67 deletions
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122
mfapi/file.c
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@@ -56,8 +56,10 @@ mffile *file_alloc(void)
void file_free(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file cannot be NULL\n");
return;
}
if (file->share_link != NULL)
free(file->share_link);
@@ -75,14 +77,20 @@ int file_set_key(mffile * file, const char *key)
{
int len;
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file cannot be NULL\n");
return -1;
if (key == NULL)
}
if (key == NULL) {
fprintf(stderr, "key cannot be NULL\n");
return -1;
}
len = strlen(key);
if (len != 11 && len != 15)
if (len != 11 && len != 15) {
fprintf(stderr, "key must be 11 or 15 chars long\n");
return -1;
}
memset(file->quickkey, 0, sizeof(file->quickkey));
strncpy(file->quickkey, key, sizeof(file->quickkey));
@@ -92,16 +100,20 @@ int file_set_key(mffile * file, const char *key)
const char *file_get_key(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
return file->quickkey;
}
int file_set_parent(mffile * file, const char *parent_key)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
if (parent_key == NULL) {
memset(file->parent, 0, sizeof(file->parent));
@@ -115,8 +127,10 @@ int file_set_parent(mffile * file, const char *parent_key)
const char *file_get_parent(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
if (file->parent[0] == '\0') {
return NULL;
@@ -127,14 +141,19 @@ const char *file_get_parent(mffile * file)
int file_set_hash(mffile * file, const char *hash)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
if (hash == NULL)
}
if (hash == NULL) {
fprintf(stderr, "hash cannot be NULL\n");
return -1;
}
// system supports SHA256 (current) and MD5 (legacy)
if (strlen(hash) < 32)
if (strlen(hash) < 32) {
fprintf(stderr, "hash must not be shorter than 32\n");
return -1;
}
memset(file->hash, 0, sizeof(file->hash));
strncpy(file->hash, hash, sizeof(file->hash) - 1);
@@ -144,21 +163,30 @@ int file_set_hash(mffile * file, const char *hash)
const char *file_get_hash(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
return file->hash;
}
int file_set_name(mffile * file, const char *name)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
if (name == NULL)
}
if (name == NULL) {
fprintf(stderr, "name must not be NULL\n");
return -1;
}
if (strlen(name) > MFAPI_MAX_LEN_NAME)
if (strlen(name) > MFAPI_MAX_LEN_NAME) {
fprintf(stderr, "name must not be longer than %d\n",
MFAPI_MAX_LEN_NAME);
return -1;
}
memset(file->name, 0, sizeof(file->name));
strncpy(file->name, name, sizeof(file->name));
@@ -168,16 +196,20 @@ int file_set_name(mffile * file, const char *name)
const char *file_get_name(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
return file->name;
}
int file_set_size(mffile * file, uint64_t size)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
file->size = size;
@@ -186,16 +218,20 @@ int file_set_size(mffile * file, uint64_t size)
uint64_t file_get_size(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
return file->size;
}
int file_set_revision(mffile * file, uint64_t revision)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
file->revision = revision;
@@ -204,16 +240,20 @@ int file_set_revision(mffile * file, uint64_t revision)
uint64_t file_get_revision(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
return file->revision;
}
int file_set_created(mffile * file, time_t created)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
file->created = created;
@@ -222,18 +262,24 @@ int file_set_created(mffile * file, time_t created)
time_t file_get_created(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
}
return file->created;
}
int file_set_share_link(mffile * file, const char *share_link)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
if (share_link == NULL)
}
if (share_link == NULL) {
fprintf(stderr, "share_link must not be NULL\n");
return -1;
}
if (file->share_link != NULL) {
free(file->share_link);
@@ -247,18 +293,24 @@ int file_set_share_link(mffile * file, const char *share_link)
const char *file_get_share_link(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
return file->share_link;
}
int file_set_direct_link(mffile * file, const char *direct_link)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
if (direct_link == NULL)
}
if (direct_link == NULL) {
fprintf(stderr, "direct_link must not be NULL\n");
return -1;
}
if (file->direct_link != NULL) {
free(file->direct_link);
@@ -272,18 +324,24 @@ int file_set_direct_link(mffile * file, const char *direct_link)
const char *file_get_direct_link(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
return file->direct_link;
}
int file_set_onetime_link(mffile * file, const char *onetime_link)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return -1;
if (onetime_link == NULL)
}
if (onetime_link == NULL) {
fprintf(stderr, "onetime_link must not be NULL\n");
return -1;
}
if (file->onetime_link != NULL) {
free(file->onetime_link);
@@ -297,8 +355,10 @@ int file_set_onetime_link(mffile * file, const char *onetime_link)
const char *file_get_onetime_link(mffile * file)
{
if (file == NULL)
if (file == NULL) {
fprintf(stderr, "file must not be NULL\n");
return NULL;
}
return file->onetime_link;
}