Datasets:
aandvalenzuela
/
RRTcodebaseC

Dataset card Data Studio Files
xet
 Community
1
text
stringlengths
0
357
if (colon) {
*colon = 0;
}
addr = dc_strdup(payload);
}
else if (strncasecmp(qr, MATMSG_SCHEME, strlen(MATMSG_SCHEME))==0)
{
/* scheme: `MATMSG:TO:addr...;SUB:subject...;BODY:body...;` - there may or may not be linebreaks after the fields */
char* to = strstr(qr, "TO:"); /* does not work when the text `TO:` is used in subject/body _and_ TO: is not the first field. we ignore this case. */
if (to) {
addr = dc_strdup(&to[3]);
char* semicolon = strchr(addr, ';');
if (semicolon) { *semicolon = 0; }
}
else {
qr_parsed->state = DC_QR_ERROR;
qr_parsed->text1 = dc_strdup("Bad e-mail address.");
goto cleanup;
}
}
else if (strncasecmp(qr, VCARD_BEGIN, strlen(VCARD_BEGIN))==0)
{
/* scheme: `VCARD:BEGIN\nN:last name;first name;...;\nEMAIL:addr...;` */
carray* lines = dc_split_into_lines(qr);
for (int i = 0; i < carray_count(lines); i++) {
char* key = (char*)carray_get(lines, i); dc_trim(key);
char* value = strchr(key, ':');
if (value) {
*value = 0;
value++;
char* semicolon = strchr(key, ';'); if (semicolon) { *semicolon = 0; } /* handle `EMAIL;type=work:` stuff */
if (strcasecmp(key, "EMAIL")==0) {
semicolon = strchr(value, ';'); if (semicolon) { *semicolon = 0; } /* use the first EMAIL */
addr = dc_strdup(value);
}
else if (strcasecmp(key, "N")==0) {
semicolon = strchr(value, ';'); if (semicolon) { semicolon = strchr(semicolon+1, ';'); if (semicolon) { *semicolon = 0; } } /* the N format is `lastname;prename;wtf;title` - skip everything after the second semicolon */
name = dc_strdup(value);
dc_str_replace(&name, ";", ","); /* the format "lastname,prename" is handled by dc_normalize_name() */
dc_normalize_name(name);
}
}
}
dc_free_splitted_lines(lines);
}
/* check the paramters
---------------------- */
if (addr) {
char* temp = dc_urldecode(addr); free(addr); addr = temp; /* urldecoding is needed at least for OPENPGP4FPR but should not hurt in the other cases */
temp = dc_addr_normalize(addr); free(addr); addr = temp;
if (!dc_may_be_valid_addr(addr)) {
qr_parsed->state = DC_QR_ERROR;
qr_parsed->text1 = dc_strdup("Bad e-mail address.");
goto cleanup;
}
}
if (fingerprint) {
if (strlen(fingerprint) != 40) {
qr_parsed->state = DC_QR_ERROR;
qr_parsed->text1 = dc_strdup("Bad fingerprint length in QR code.");
goto cleanup;
}
}
/* let's see what we can do with the parameters
---------------------------------------------- */
if (fingerprint)
{
/* fingerprint set ... */
if (addr==NULL || invitenumber==NULL || auth==NULL)
{
// _only_ fingerprint set ...
// (we could also do this before/instead of a secure-join, however, this may require complicated questions in the ui)
if (dc_apeerstate_load_by_fingerprint(peerstate, context->sql, fingerprint)) {
qr_parsed->state = DC_QR_FPR_OK;
qr_parsed->id = dc_add_or_lookup_contact(context, NULL, peerstate->addr, DC_ORIGIN_UNHANDLED_QR_SCAN, NULL);
dc_create_or_lookup_nchat_by_contact_id(context, qr_parsed->id, DC_CHAT_DEADDROP_BLOCKED, &chat_id, NULL);
device_msg = dc_mprintf("%s verified.", peerstate->addr);
}
else {
qr_parsed->text1 = dc_format_fingerprint(fingerprint);
qr_parsed->state = DC_QR_FPR_WITHOUT_ADDR;
}
}
else
{
// fingerprint + addr set, secure-join requested
// do not comapre the fingerprint already - it may have changed - errors are catched later more proberly.
// (theroretically, there is also the state "addr=set, fingerprint=set, invitenumber=0", however, currently, we won't get into this state)
if (grpid && grpname) {
qr_parsed->state = DC_QR_ASK_VERIFYGROUP;
qr_parsed->text1 = dc_strdup(grpname);
qr_parsed->text2 = dc_strdup(grpid);