Cloning now works with password access

SVN revision: 977
This commit is contained in:
2004-07-23 22:28:17 +00:00
parent 2b50453e5f
commit e4e6e95098
+298 -171
View File
@@ -6,6 +6,9 @@
Contents: Web server program for Electronic Logbook ELOG
$Log$
Revision 1.401 2004/07/23 22:28:17 midas
Cloning now works with password access
Revision 1.400 2004/07/23 19:23:51 midas
Supply full path to elogd.cfg when running elogd as windows service
@@ -1899,34 +1902,53 @@ int retrieve_url(char *url, char **buffer, char *rpwd)
struct sockaddr_in bind_addr;
struct hostent *phe;
char str[256], host[256], subdir[256], param[256], auth[256], pwd_enc[256];
int port, sock, bufsize;
int port, bufsize;
INT i, n;
fd_set readfds;
struct timeval timeout;
static int sock, last_port;
static char last_host[256];
*buffer = NULL;
split_url(url, host, &port, subdir, param);
/* create a new socket for connecting to remote server */
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == -1)
return -1;
/* connect to remote node */
memset(&bind_addr, 0, sizeof(bind_addr));
bind_addr.sin_family = AF_INET;
bind_addr.sin_port = htons((short) port);
phe = gethostbyname(host);
if (phe == NULL)
return -1;
memcpy((char *) &(bind_addr.sin_addr), phe->h_addr, phe->h_length);
if (connect(sock, (void *) &bind_addr, sizeof(bind_addr)) < 0) {
if (sock && (strcmp(host, last_host) != 0 || port != last_port)) {
closesocket(sock);
return -1;
sock = 0;
}
if (sock) { // keep-alive does not yet work, requires evaluation of Content-Length !!!
closesocket(sock);
sock = 0;
}
/* create a new socket for connecting to remote server */
if (!sock) {
sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock == -1)
return -1;
/* connect to remote node */
memset(&bind_addr, 0, sizeof(bind_addr));
bind_addr.sin_family = AF_INET;
bind_addr.sin_port = htons((short) port);
phe = gethostbyname(host);
if (phe == NULL)
return -1;
memcpy((char *) &(bind_addr.sin_addr), phe->h_addr, phe->h_length);
if (connect(sock, (void *) &bind_addr, sizeof(bind_addr)) < 0) {
closesocket(sock);
return -1;
}
}
last_port = port;
strcpy(last_host, host);
/* compose GET request, avoid chunked data in HTTP/1.1 protocol */
sprintf(str, "GET %s%s HTTP/1.0\r\nConnection: Close\r\n", subdir, param);
@@ -1944,6 +1966,10 @@ int retrieve_url(char *url, char **buffer, char *rpwd)
/* add host (RFC2616, Sec. 14) */
sprintf(str + strlen(str), "Host: %s:%d\r\n", host, port);
/* add keepalive */
//sprintf(str + strlen(str), "Keep-Alive: 600\r\n");
//sprintf(str + strlen(str), "Connection: keep-alive\r\n");
strcat(str, "\r\n");
send(sock, str, strlen(str), 0);
@@ -1965,8 +1991,9 @@ int retrieve_url(char *url, char **buffer, char *rpwd)
if (!FD_ISSET(sock, &readfds)) {
closesocket(sock);
free(buffer);
buffer = NULL;
sock = 0;
free(*buffer);
*buffer = NULL;
return -1;
}
@@ -1989,8 +2016,6 @@ int retrieve_url(char *url, char **buffer, char *rpwd)
} while (1);
closesocket(sock);
return n;
}
@@ -10466,7 +10491,7 @@ int retrieve_remote_md5(LOGBOOK * lbs, char *host, MD5_INDEX ** md5_index,
char *error_str)
{
int i, n, id, x, version;
char *text, *p, url[256], str[256];
char *text, *p, url[256], str[1000];
*md5_index = NULL;
@@ -10509,8 +10534,13 @@ int retrieve_remote_md5(LOGBOOK * lbs, char *host, MD5_INDEX ** md5_index,
sprintf(error_str,
loc("Passwords for user \"%s\" do not match locally and remotely"),
getparam("unm"));
else
sprintf(error_str, loc("Error accessing remote logbook"));
else {
strlcpy(str, p+9, sizeof(str));
if (strchr(str, '?'))
*strchr(str, '?') = 0;
strcpy(error_str, loc("URL is redirected to:"));
strcat(error_str, str);
}
return -1;
}
@@ -10907,6 +10937,10 @@ int receive_message(LOGBOOK * lbs, char *url, int message_id, char *error_str, B
sprintf(str + strlen(str), "%d?cmd=%s", message_id, loc("Download"));
retrieve_url(str, &message, NULL);
if (message == NULL) {
sprintf(error_str, loc("Cannot receive \"%s\""), str);
return -1;
}
p = strstr(message, "\r\n\r\n");
if (p == NULL) {
if (isparam("debug"))
@@ -11511,44 +11545,60 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
rsprintf("<pre>");
} else if (mode == SYNC_CLONE)
eprintf("\nRetrieving entries from %s%s\"...\n", list[index], lbs->name);
if (list[index][strlen(list[index])-1] != '/')
eprintf("\nRetrieving entries from \"%s/%s\"...\n", list[index], lbs->name);
else
eprintf("\nRetrieving entries from \"%s%s\"...\n", list[index], lbs->name);
/* send partial return buffer */
flush_return_buffer();
do {
n_remote = retrieve_remote_md5(lbs, list[index], &md5_remote, error_str);
if (n_remote <= 0) {
n_remote = retrieve_remote_md5(lbs, list[index], &md5_remote, error_str);
if (n_remote <= 0) {
if (n_remote == -2 && mode == SYNC_CLONE) {
/* ask for username and password */
eprintf("Please enter username to access %s%s: ", list[index], lbs->name);
fgets(str, sizeof(str), stdin);
setparam("unm", str);
if (n_remote == -2 && mode == SYNC_CLONE) {
/* ask for username and password */
eprintf("\nPlease enter username to access\n%s%s: ", list[index], lbs->name);
fgets(str, sizeof(str), stdin);
while (str[strlen(str)-1] == '\r' || str[strlen(str)-1] == '\n')
str[strlen(str)-1] = 0;
setparam("unm", str);
eprintf("Please enter password to access %s%s: ", list[index], lbs->name);
fgets(str, sizeof(str), stdin);
do_crypt(str, pwd);
setparam("upwd", pwd);
eprintf("\nPlease enter password to access\n%s%s: ", list[index], lbs->name);
fgets(str, sizeof(str), stdin);
while (str[strlen(str)-1] == '\r' || str[strlen(str)-1] == '\n')
str[strlen(str)-1] = 0;
do_crypt(str, pwd);
setparam("upwd", pwd);
} else {
} else {
mprint(lbs, mode, error_str);
mprint(lbs, mode, error_str);
if (md5_remote)
free(md5_remote);
if (md5_remote)
free(md5_remote);
if (mode == SYNC_HTML)
rsprintf("</pre>\n");
continue;
if (mode == SYNC_HTML)
rsprintf("</pre>\n");
break;
}
}
}
} while (n_remote <= 0);
if (n_remote <= 0)
continue;
/* load local copy of remote MD5s from file */
n_cache = load_md5(lbs, list[index], &md5_cache);
/*---- check for configuration file ----*/
if (getcfg(lbs->name, "Mirror config", str, sizeof(str)) && atoi(str) == 1 && md5_cache) {
if (getcfg(lbs->name, "Mirror config", str, sizeof(str)) && atoi(str) == 1
&& md5_cache && mode != SYNC_CLONE) {
load_config_section(lbs->name, &buffer, error_str);
if (error_str[0])
@@ -11671,24 +11721,31 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
if (!equal_md5(md5_cache[i_cache].md5_digest, lbs->el_index[i_msg].md5_digest)
&& equal_md5(md5_cache[i_cache].md5_digest,
md5_remote[i_remote].md5_digest)) {
if (_logging_level > 1)
logf(lbs, "MIRROR send entry #%d", message_id);
/* submit local message */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
submit_message(lbs, list[index], message_id, error_str);
all_identical = FALSE;
if (mode == SYNC_CLONE) {
/* not that submit_message() may have changed attr_list !!! */
eprintf("Warning: Entry #%d has been changed locally, will not be retrieved\n", message_id);
if (error_str[0])
sprintf(str, "%s: %s", loc("Error sending local message"), error_str);
else
sprintf(str, "ID%d:\t%s", message_id, loc("Local entry submitted"));
mprint(lbs, mode, str);
} else {
md5_cache[i_cache].message_id = -1;
if (_logging_level > 1)
logf(lbs, "MIRROR send entry #%d", message_id);
/* submit local message */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
submit_message(lbs, list[index], message_id, error_str);
/* not that submit_message() may have changed attr_list !!! */
if (error_str[0])
sprintf(str, "%s: %s", loc("Error sending local entry"), error_str);
else
sprintf(str, "ID%d:\t%s", message_id, loc("Local entry submitted"));
mprint(lbs, mode, str);
md5_cache[i_cache].message_id = -1;
}
} else
/* if message has been changed remotely, but not on this server, receive it */
@@ -11730,29 +11787,36 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
&& !equal_md5(md5_remote[i_remote].md5_digest,
lbs->el_index[i_msg].md5_digest)) {
if (_logging_level > 1)
logf(lbs, "MIRROR conflict entry #%d", message_id);
combine_url(lbs, list[index], "", str, sizeof(str));
if (getcfg_topgroup())
sprintf(loc_ref, "<a href=\"../%s/%d\">%s</a>", lbs->name_enc,
message_id, loc("local"));
else
sprintf(loc_ref, "<a href=\"%d\">%s</a>", message_id, loc("local"));
sprintf(rem_ref, "<a href=\"http://%s%d\">%s</a>", str, message_id,
loc("remote"));
all_identical = FALSE;
sprintf(str, "ID%d:\t%s. ", message_id,
loc("Entry has been changed locally and remotely"));
sprintf(str + strlen(str),
loc("Please delete %s or %s entry to resolve conflict"), loc_ref,
rem_ref);
strcat(str, ".");
mprint(lbs, mode, str);
if (mode == SYNC_CLONE) {
eprintf("Warning: Entry #%d has been changed locally and remotely, will not be retrieved\n", message_id);
} else {
if (_logging_level > 1)
logf(lbs, "MIRROR conflict entry #%d", message_id);
combine_url(lbs, list[index], "", str, sizeof(str));
if (getcfg_topgroup())
sprintf(loc_ref, "<a href=\"../%s/%d\">%s</a>", lbs->name_enc,
message_id, loc("local"));
else
sprintf(loc_ref, "<a href=\"%d\">%s</a>", message_id, loc("local"));
sprintf(rem_ref, "<a href=\"http://%s%d\">%s</a>", str, message_id,
loc("remote"));
sprintf(str, "ID%d:\t%s. ", message_id,
loc("Entry has been changed locally and remotely"));
sprintf(str + strlen(str),
loc("Please delete %s or %s entry to resolve conflict"), loc_ref,
rem_ref);
strcat(str, ".");
mprint(lbs, mode, str);
}
} else {
@@ -11766,45 +11830,68 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
/* if message has been changed locally, send it */
if (!equal_md5(md5_cache[i_cache].md5_digest,
lbs->el_index[i_msg].md5_digest)) {
if (_logging_level > 1)
logf(lbs, "MIRROR send entry #%d", message_id);
/* submit local message */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
submit_message(lbs, list[index], message_id, error_str);
all_identical = FALSE;
/* not that submit_message() may have changed attr_list !!! */
if (mode == SYNC_CLONE) {
if (error_str[0])
sprintf(str, "%s: %s", loc("Error sending local message"), error_str);
else
sprintf(str, "ID%d:\t%s", message_id, loc("Local entry submitted"));
mprint(lbs, mode, str);
eprintf("Warning: Entry #%d has been changed locally, will not be retrieved\n", message_id);
md5_cache[i_cache].message_id = -1;
} else {
if (_logging_level > 1)
logf(lbs, "MIRROR send entry #%d", message_id);
/* submit local message */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
submit_message(lbs, list[index], message_id, error_str);
/* not that submit_message() may have changed attr_list !!! */
if (error_str[0])
sprintf(str, "%s: %s", loc("Error sending local message"), error_str);
else
sprintf(str, "ID%d:\t%s", message_id, loc("Local entry submitted"));
mprint(lbs, mode, str);
md5_cache[i_cache].message_id = -1;
}
} else {
/* if message exists only in cache, but not remotely,
it must have been deleted remotely, so remove it locally */
if (_logging_level > 1)
logf(lbs, "MIRROR delete local entry #%d", message_id);
if (!isparam("confirm") && mode == SYNC_HTML) {
combine_url(lbs, list[index], "", str, sizeof(str));
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
el_delete_message(lbs, message_id, TRUE, NULL, TRUE, TRUE);
all_identical = FALSE;
if (getcfg_topgroup())
sprintf(loc_ref, "<a href=\"../%s/%d\">%s</a>", lbs->name_enc,
message_id, loc("local"));
else
sprintf(loc_ref, "<a href=\"%d\">%s</a>", message_id, loc("local"));
sprintf(str, "ID%d:\t%s", message_id, loc("Entry deleted locally"));
mprint(lbs, mode, str);
rsprintf("ID%d:\t%s\n", message_id, loc("Local entry %s should be deleted"), loc_ref);
/* message got deleted from local message list, so redo current index */
i_msg--;
} else {
/* mark message non-conflicting */
md5_cache[i_cache].message_id = -1;
if (_logging_level > 1)
logf(lbs, "MIRROR delete local entry #%d", message_id);
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
el_delete_message(lbs, message_id, TRUE, NULL, TRUE, TRUE);
all_identical = FALSE;
sprintf(str, "ID%d:\t%s", message_id, loc("Entry deleted locally"));
mprint(lbs, mode, str);
/* message got deleted from local message list, so redo current index */
i_msg--;
/* mark message non-conflicting */
md5_cache[i_cache].message_id = -1;
}
}
}
@@ -11812,24 +11899,32 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
it must be new, so send it */
if (!exist_cache && !exist_remote) {
if (_logging_level > 1)
logf(lbs, "MIRROR send entry #%d", message_id);
remote_id = 0;
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
remote_id = submit_message(lbs, list[index], message_id, error_str);
all_identical = FALSE;
if (remote_id != message_id) {
sprintf(str, "Error: Submitting entry #%d resulted in remote entry #%d\n",
message_id, remote_id);
mprint(lbs, mode, str);
} else {
if (error_str[0])
sprintf(str, "%s: %s", loc("Error sending local entry"), error_str);
else
sprintf(str, "ID%d:\t%s", message_id, loc("Local entry submitted"));
mprint(lbs, mode, str);
if (mode == SYNC_CLONE) {
eprintf("Warning: Entry #%d exists only locally, should be sent to server\n", message_id);
} else {
if (_logging_level > 1)
logf(lbs, "MIRROR send entry #%d", message_id);
remote_id = 0;
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
remote_id = submit_message(lbs, list[index], message_id, error_str);
if (remote_id != message_id) {
sprintf(str, "Error: Submitting entry #%d resulted in remote entry #%d\n",
message_id, remote_id);
mprint(lbs, mode, str);
} else {
if (error_str[0])
sprintf(str, "%s: %s", loc("Error sending local entry"), error_str);
else
sprintf(str, "ID%d:\t%s", message_id, loc("Local entry submitted"));
mprint(lbs, mode, str);
}
}
}
@@ -11840,30 +11935,38 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
!equal_md5(md5_remote[i_remote].md5_digest,
lbs->el_index[i_msg].md5_digest)) {
/* find max id both locally and remotely */
max_id = 1;
for (i = 0; i < *lbs->n_el_index; i++)
if (lbs->el_index[i].message_id > max_id)
max_id = lbs->el_index[i].message_id;
for (i = 0; i < n_remote; i++)
if (md5_remote[i].message_id > max_id)
max_id = md5_remote[i].message_id;
if (_logging_level > 1)
logf(lbs, "MIRROR change entry #%d to #%d", message_id, max_id + 1);
/* rearrange local message not to conflict with remote message */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
el_move_message(lbs, message_id, max_id + 1);
all_identical = FALSE;
sprintf(str, "ID%d:\t", message_id);
sprintf(str + strlen(str), loc("Changed local entry ID to %d"), max_id + 1);
mprint(lbs, mode, str);
if (mode == SYNC_CLONE) {
/* current message has been changed, so start over */
i_msg--;
eprintf("Warning: Entry #%d is new locally and remotely, will not be retrieved\n", message_id);
} else {
/* find max id both locally and remotely */
max_id = 1;
for (i = 0; i < *lbs->n_el_index; i++)
if (lbs->el_index[i].message_id > max_id)
max_id = lbs->el_index[i].message_id;
for (i = 0; i < n_remote; i++)
if (md5_remote[i].message_id > max_id)
max_id = md5_remote[i].message_id;
if (_logging_level > 1)
logf(lbs, "MIRROR change entry #%d to #%d", message_id, max_id + 1);
/* rearrange local message not to conflict with remote message */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
el_move_message(lbs, message_id, max_id + 1);
sprintf(str, "ID%d:\t", message_id);
sprintf(str + strlen(str), loc("Changed local entry ID to %d"), max_id + 1);
mprint(lbs, mode, str);
/* current message has been changed, so start over */
i_msg--;
}
}
flush_return_buffer();
@@ -11888,6 +11991,18 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
if (!exist_cache) {
if (mode == SYNC_HTML) {
if (getcfg_topgroup())
rsprintf("<a href=\"../%s/%d\">ID%d:</a>\t", lbs->name_enc,
message_id, message_id);
else
rsprintf("<a href=\"%s/%d\">ID%d:</a>\t", lbs->name_enc,
message_id, message_id);
flush_return_buffer();
} else if (mode == SYNC_CLONE) {
eprintf("ID%d:\t", message_id);
}
/* if message does not exist locally and in cache, it is new, so retrieve it */
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0)
receive_message(lbs, list[index], message_id, error_str, TRUE);
@@ -11897,14 +12012,9 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
sprintf(str, "Error receiving message: %s", error_str);
mprint(lbs, mode, str);
} else if (mode == SYNC_HTML) {
if (getcfg_topgroup())
rsprintf("<a href=\"../%s/%d\">ID%d:</a>\t", lbs->name_enc,
message_id, message_id);
else
rsprintf("<a href=\"%s/%d\">ID%d:</a>\t", lbs->name_enc,
message_id, message_id);
rsprintf("%s\n", loc("Remote entry received"));
} else if (mode == SYNC_CLONE) {
eprintf("%s\n", loc("Remote entry received"));
} else {
sprintf(str, "ID%d:\t%s", message_id, loc("Remote entry received"));
mprint(lbs, mode, str);
@@ -11938,35 +12048,52 @@ void synchronize_logbook(LOGBOOK * lbs, int mode)
} else {
/* if message does not exist locally but in cache, delete remote message */
if (_logging_level > 1)
logf(lbs, "MIRROR delete remote entry #%d", message_id);
sprintf(str, "%d?cmd=%s&confirm=%s", message_id, loc("Delete"),
loc("Yes"));
combine_url(lbs, list[index], str, url, sizeof(url));
all_identical = FALSE;
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0) {
retrieve_url(url, &buffer, NULL);
if (strstr(buffer, "Location: ")) {
if (mode == SYNC_HTML)
rsprintf("ID%d:\t%s\n", message_id,
loc("Entry deleted remotely"));
} else {
if (mode != SYNC_CLONE) {
if (mode == SYNC_HTML && isparam("debug"))
rsputs(buffer);
if (!isparam("confirm") && mode == SYNC_HTML) {
mprint(lbs, mode, loc("Error deleting remote entry"));
combine_url(lbs, list[index], "", str, sizeof(str));
sprintf(rem_ref, "<a href=\"http://%s%d\">%s</a>", str, message_id,
loc("remote"));
rsprintf("ID%d:\t%s\n", message_id, loc("Remote entry %s should be deleted"), rem_ref);
}
free(buffer);
} else
rsprintf("ID%d:\t%s\n", message_id,
loc("Entry deleted remotely"));
if (isparam("confirm") || mode == SYNC_CRON) {
md5_cache[i_cache].message_id = -1;
if (_logging_level > 1)
logf(lbs, "MIRROR delete remote entry #%d", message_id);
sprintf(str, "%d?cmd=%s&confirm=%s", message_id, loc("Delete"),
loc("Yes"));
combine_url(lbs, list[index], str, url, sizeof(url));
if (!getcfg(lbs->name, "Mirror simulate", str, sizeof(str)) || atoi(str) == 0) {
retrieve_url(url, &buffer, NULL);
if (strstr(buffer, "Location: ")) {
if (mode == SYNC_HTML)
rsprintf("ID%d:\t%s\n", message_id,
loc("Entry deleted remotely"));
} else {
if (mode == SYNC_HTML && isparam("debug"))
rsputs(buffer);
mprint(lbs, mode, loc("Error deleting remote entry"));
}
free(buffer);
} else
rsprintf("ID%d:\t%s\n", message_id,
loc("Entry deleted remotely"));
md5_cache[i_cache].message_id = -1;
}
}
}
}
}