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[net] Check for application update (part 8)

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* Closes #102
* Add beta channel check
* Add version and min platform checks
* Also fixes update settings not reflecting the registry
This commit is contained in:
Pete Batard 2012-12-07 00:54:40 +00:00
parent b315805fa4
commit 2d53ea10ac
7 changed files with 195 additions and 130 deletions
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34
src/parser.c
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@ -214,7 +214,7 @@ void parse_update(char* buf, size_t len)
if ((buf == NULL) || (len < 2) || (len > 65536) || (buf[len-1] != 0) || (buf[len-2] == '\\'))
return;
// Sanitize the data - Not a silver bullet, but it helps
len = safe_strlen(buf)+1; // Someone may be inserting NULs
len = safe_strlen(buf)+1; // Someone may be inserting NULs
for (i=0; i<len-1; i++) {
// Check for valid RTF sequences as well as allowed chars if not RTF
if (buf[i] == '\\') {
@ -227,32 +227,26 @@ void parse_update(char* buf, size_t len)
}
}
for (i=0; i<4; i++) update.version[i] = 0;
for (i=0; i<4; i++)
update.version[i] = 0;
update.platform_min[0] = 5;
update.platform_min[1] = 2; // XP or later
safe_free(update.download_url);
safe_free(update.release_notes);
if ((data = get_sanitized_token_data_buffer("version", 1, buf, len)) != NULL) {
for (i=0; (i<4) && ((token = strtok((i==0)?data:NULL, ".")) != NULL); i++) {
update.version[i] = (uint8_t)atoi(token);
update.version[i] = (uint16_t)atoi(token);
}
safe_free(data);
}
if ((data = get_sanitized_token_data_buffer("platform_min", 1, buf, len)) != NULL) {
for (i=0; (i<2) && ((token = strtok((i==0)?data:NULL, ".")) != NULL); i++) {
update.platform_min[i] = (uint32_t)atoi(token);
}
safe_free(data);
}
update.type = get_sanitized_token_data_buffer("type", 1, buf, len);
update.platform = get_sanitized_token_data_buffer("platform", 1, buf, len);
update.platform_arch = get_sanitized_token_data_buffer("platform_arch", 1, buf, len);
update.platform_min = get_sanitized_token_data_buffer("platform_min", 1, buf, len);
update.download_url = get_sanitized_token_data_buffer("download_url", 1, buf, len);
update.release_notes = get_sanitized_token_data_buffer("release_notes", 1, buf, len);
uprintf("UPDATE DATA:\n");
uprintf(" version: %d.%d.%d.%d\n", update.version[0], update.version[1], update.version[2], update.version[3]);
uprintf(" platform: %s\r\n platform_arch: %s\r\n platform_min: %s\n", update.platform, update.platform_arch, update.platform_min);
uprintf(" url: %s\n", update.download_url);
uprintf("RELEASE NOTES:\r\n%s\n", update.release_notes);
// User may have started formatting while we were checking
while (iso_op_in_progress || format_op_in_progress) {
Sleep(3000);
}
DownloadNewVersion();
// TODO: free all these strings!
}
// Insert entry 'data' under section 'section' of a config file