mirror of
https://github.com/chatmail/core.git
synced 2026-04-23 08:26:30 +03:00
a first start of cleaning up dc_qr
This commit is contained in:
holger krekel
250
src/dc_qr.rs
250
src/dc_qr.rs
@@ -21,7 +21,13 @@ use crate::x::*;
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// text1=URL
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// text1=error string
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pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc_lot_t {
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let mut current_block: u64;
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let mut qr_parsed: *mut dc_lot_t = dc_lot_new();
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(*qr_parsed).state = 0;
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if qr.is_null() {
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return qr_parsed;
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}
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let mut OK_TO_CONTINUE = true;
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let mut payload: *mut libc::c_char = 0 as *mut libc::c_char;
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// must be normalized, if set
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let mut addr: *mut libc::c_char = 0 as *mut libc::c_char;
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@@ -30,13 +36,11 @@ pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc
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let mut name: *mut libc::c_char = 0 as *mut libc::c_char;
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let mut invitenumber: *mut libc::c_char = 0 as *mut libc::c_char;
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let mut auth: *mut libc::c_char = 0 as *mut libc::c_char;
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let mut qr_parsed: *mut dc_lot_t = dc_lot_new();
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let mut chat_id: uint32_t = 0i32 as uint32_t;
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let mut device_msg: *mut libc::c_char = 0 as *mut libc::c_char;
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let mut grpid: *mut libc::c_char = 0 as *mut libc::c_char;
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let mut grpname: *mut libc::c_char = 0 as *mut libc::c_char;
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(*qr_parsed).state = 0i32;
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if !qr.is_null() {
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if OK_TO_CONTINUE {
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info!(context, 0, "Scanned QR code: {}", as_str(qr),);
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/* split parameters from the qr code
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------------------------------------ */
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@@ -79,7 +83,6 @@ pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc
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dc_param_unref(param);
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}
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fingerprint = dc_normalize_fingerprint_c(payload);
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current_block = 5023038348526654800;
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} else if strncasecmp(
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qr,
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b"mailto:\x00" as *const u8 as *const libc::c_char,
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@@ -94,7 +97,6 @@ pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc
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*query = 0i32 as libc::c_char
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}
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addr = dc_strdup(payload);
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current_block = 5023038348526654800;
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} else if strncasecmp(
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qr,
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b"SMTP:\x00" as *const u8 as *const libc::c_char,
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@@ -109,7 +111,6 @@ pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc
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*colon = 0i32 as libc::c_char
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}
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addr = dc_strdup(payload);
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current_block = 5023038348526654800;
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} else if strncasecmp(
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qr,
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b"MATMSG:\x00" as *const u8 as *const libc::c_char,
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@@ -125,12 +126,11 @@ pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc
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if !semicolon.is_null() {
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*semicolon = 0i32 as libc::c_char
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}
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current_block = 5023038348526654800;
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} else {
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(*qr_parsed).state = 400i32;
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(*qr_parsed).text1 =
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dc_strdup(b"Bad e-mail address.\x00" as *const u8 as *const libc::c_char);
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current_block = 16562876845594826114;
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OK_TO_CONTINUE = false;
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}
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} else {
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if strncasecmp(
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@@ -183,149 +183,103 @@ pub unsafe fn dc_check_qr(context: &Context, qr: *const libc::c_char) -> *mut dc
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}
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dc_free_splitted_lines(lines);
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}
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current_block = 5023038348526654800;
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}
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match current_block {
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16562876845594826114 => {}
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_ => {
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/* check the paramters
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---------------------- */
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if !addr.is_null() {
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/* urldecoding is needed at least for OPENPGP4FPR but should not hurt in the other cases */
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let mut temp: *mut libc::c_char = dc_urldecode(addr);
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free(addr as *mut libc::c_void);
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addr = temp;
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temp = dc_addr_normalize(addr);
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free(addr as *mut libc::c_void);
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addr = temp;
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if !dc_may_be_valid_addr(addr) {
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(*qr_parsed).state = 400i32;
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(*qr_parsed).text1 = dc_strdup(
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b"Bad e-mail address.\x00" as *const u8 as *const libc::c_char,
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);
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current_block = 16562876845594826114;
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} else {
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current_block = 14116432890150942211;
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}
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} else {
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current_block = 14116432890150942211;
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}
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match current_block {
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16562876845594826114 => {}
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_ => {
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if !fingerprint.is_null() {
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if strlen(fingerprint) != 40 {
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(*qr_parsed).state = 400i32;
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(*qr_parsed).text1 = dc_strdup(
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b"Bad fingerprint length in QR code.\x00" as *const u8
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as *const libc::c_char,
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);
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current_block = 16562876845594826114;
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} else {
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current_block = 5409161009579131794;
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}
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} else {
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current_block = 5409161009579131794;
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}
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match current_block {
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16562876845594826114 => {}
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_ => {
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if !fingerprint.is_null() {
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let peerstate = Peerstate::from_fingerprint(
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context,
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&context.sql,
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as_str(fingerprint),
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);
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if addr.is_null() || invitenumber.is_null() || auth.is_null() {
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if let Some(peerstate) = peerstate {
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(*qr_parsed).state = 210i32;
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let c_addr = peerstate
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.addr
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.as_ref()
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.map(to_cstring)
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.unwrap_or_default();
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let addr_ptr = if peerstate.addr.is_some() {
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c_addr.as_ptr()
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} else {
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std::ptr::null()
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};
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(*qr_parsed).id = dc_add_or_lookup_contact(
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context,
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0 as *const libc::c_char,
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addr_ptr,
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0x80i32,
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0 as *mut libc::c_int,
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);
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dc_create_or_lookup_nchat_by_contact_id(
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context,
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(*qr_parsed).id,
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2i32,
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&mut chat_id,
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0 as *mut libc::c_int,
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);
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device_msg = dc_mprintf(
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b"%s verified.\x00" as *const u8
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as *const libc::c_char,
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peerstate.addr,
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)
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} else {
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(*qr_parsed).text1 =
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dc_format_fingerprint_c(fingerprint);
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(*qr_parsed).state = 230i32
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}
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} else {
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if !grpid.is_null() && !grpname.is_null() {
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(*qr_parsed).state = 202i32;
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(*qr_parsed).text1 = dc_strdup(grpname);
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(*qr_parsed).text2 = dc_strdup(grpid)
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} else {
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(*qr_parsed).state = 200i32
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}
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(*qr_parsed).id = dc_add_or_lookup_contact(
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context,
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name,
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addr,
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0x80i32,
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0 as *mut libc::c_int,
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);
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(*qr_parsed).fingerprint = dc_strdup(fingerprint);
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(*qr_parsed).invitenumber = dc_strdup(invitenumber);
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(*qr_parsed).auth = dc_strdup(auth)
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}
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} else if !addr.is_null() {
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(*qr_parsed).state = 320i32;
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(*qr_parsed).id = dc_add_or_lookup_contact(
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context,
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name,
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addr,
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0x80i32,
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0 as *mut libc::c_int,
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)
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} else if strstr(
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qr,
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b"http://\x00" as *const u8 as *const libc::c_char,
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) == qr as *mut libc::c_char
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|| strstr(
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qr,
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b"https://\x00" as *const u8 as *const libc::c_char,
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) == qr as *mut libc::c_char
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{
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(*qr_parsed).state = 332i32;
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(*qr_parsed).text1 = dc_strdup(qr)
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} else {
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(*qr_parsed).state = 330i32;
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(*qr_parsed).text1 = dc_strdup(qr)
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}
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if !device_msg.is_null() {
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dc_add_device_msg(context, chat_id, device_msg);
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}
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}
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}
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}
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}
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}
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if OK_TO_CONTINUE {
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/* check the paramters
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---------------------- */
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if !addr.is_null() {
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/* urldecoding is needed at least for OPENPGP4FPR but should not hurt in the other cases */
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let mut temp: *mut libc::c_char = dc_urldecode(addr);
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free(addr as *mut libc::c_void);
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addr = temp;
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temp = dc_addr_normalize(addr);
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free(addr as *mut libc::c_void);
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addr = temp;
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if !dc_may_be_valid_addr(addr) {
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(*qr_parsed).state = 400i32;
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(*qr_parsed).text1 =
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dc_strdup(b"Bad e-mail address.\x00" as *const u8 as *const libc::c_char);
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OK_TO_CONTINUE = false;
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}
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}
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}
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if OK_TO_CONTINUE {
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if fingerprint.is_null() || strlen(fingerprint) != 40 {
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(*qr_parsed).state = 400i32;
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(*qr_parsed).text1 = dc_strdup(
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b"Bad fingerprint length in QR code.\x00" as *const u8 as *const libc::c_char,
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);
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OK_TO_CONTINUE = false;
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}
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}
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if OK_TO_CONTINUE {
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if !fingerprint.is_null() {
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let peerstate = Peerstate::from_fingerprint(context, &context.sql, as_str(fingerprint));
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if addr.is_null() || invitenumber.is_null() || auth.is_null() {
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if let Some(peerstate) = peerstate {
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(*qr_parsed).state = 210i32;
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let c_addr = peerstate.addr.as_ref().map(to_cstring).unwrap_or_default();
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let addr_ptr = if peerstate.addr.is_some() {
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c_addr.as_ptr()
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} else {
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std::ptr::null()
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};
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(*qr_parsed).id = dc_add_or_lookup_contact(
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context,
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0 as *const libc::c_char,
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addr_ptr,
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0x80i32,
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0 as *mut libc::c_int,
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);
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dc_create_or_lookup_nchat_by_contact_id(
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context,
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(*qr_parsed).id,
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2i32,
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&mut chat_id,
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0 as *mut libc::c_int,
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);
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device_msg = dc_mprintf(
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b"%s verified.\x00" as *const u8 as *const libc::c_char,
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peerstate.addr,
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)
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} else {
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(*qr_parsed).text1 = dc_format_fingerprint_c(fingerprint);
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(*qr_parsed).state = 230i32
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}
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} else {
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if !grpid.is_null() && !grpname.is_null() {
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(*qr_parsed).state = 202i32;
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(*qr_parsed).text1 = dc_strdup(grpname);
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(*qr_parsed).text2 = dc_strdup(grpid)
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} else {
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(*qr_parsed).state = 200i32
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}
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(*qr_parsed).id =
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dc_add_or_lookup_contact(context, name, addr, 0x80i32, 0 as *mut libc::c_int);
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(*qr_parsed).fingerprint = dc_strdup(fingerprint);
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(*qr_parsed).invitenumber = dc_strdup(invitenumber);
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(*qr_parsed).auth = dc_strdup(auth)
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}
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} else if !addr.is_null() {
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(*qr_parsed).state = 320i32;
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(*qr_parsed).id =
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dc_add_or_lookup_contact(context, name, addr, 0x80i32, 0 as *mut libc::c_int)
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} else if strstr(qr, b"http://\x00" as *const u8 as *const libc::c_char)
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== qr as *mut libc::c_char
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|| strstr(qr, b"https://\x00" as *const u8 as *const libc::c_char)
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== qr as *mut libc::c_char
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{
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(*qr_parsed).state = 332i32;
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(*qr_parsed).text1 = dc_strdup(qr)
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} else {
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(*qr_parsed).state = 330i32;
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(*qr_parsed).text1 = dc_strdup(qr)
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}
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if !device_msg.is_null() {
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dc_add_device_msg(context, chat_id, device_msg);
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}
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}
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free(addr as *mut libc::c_void);
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free(fingerprint as *mut libc::c_void);
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free(payload as *mut libc::c_void);
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