"Fossies" - the Fresh Open Source Software Archive  

Source code changes of the file "SOPE/mod_ngobjweb/handler.c" between
opengroupware-5.5rc2.tar.gz and opengroupware-5.5rc3.tar.gz

About: OpenGroupware is a branch of the "traditional" OpenGroupware collaboration system (developed in Objective-C on SOPE). Release candidate.

[ To the main OpenGroupware source changes report ]

handler.c  (opengroupware-5.5rc2):handler.c  (opengroupware-5.5rc3)
skipping to change at line 31 skipping to change at line 31
#include "common.h" #include "common.h"
#define BUFSIZE 2048 #define BUFSIZE 2048
/* ap_http_method is deprecated in Apache 2.2.x */ /* ap_http_method is deprecated in Apache 2.2.x */
#if MODULE_MAGIC_NUMBER_MAJOR >= 20051115 #if MODULE_MAGIC_NUMBER_MAJOR >= 20051115
#define ap_http_method ap_http_scheme #define ap_http_method ap_http_scheme
#endif #endif
#ifdef APLOG_USE_MODULE
APLOG_USE_MODULE(ngobjweb);
#endif
extern int HEAVY_LOG; extern int HEAVY_LOG;
#if WITH_LOGGING #if WITH_LOGGING
static void _logTable(const char *text, apr_table_t *table); static void _logTable(const char *text, apr_table_t *table);
#endif #endif
static ngobjweb_dir_config *_getConfig(request_rec *r) { static ngobjweb_dir_config *_getConfig(request_rec *r) {
ngobjweb_dir_config *cfg; ngobjweb_dir_config *cfg;
if (r == NULL) { if (r == NULL) {
fprintf(stderr, "%s: missing request !\n", __PRETTY_FUNCTION__); fprintf(stderr, "%s: missing request !\n", __PRETTY_FUNCTION__);
return NULL; return NULL;
} }
if (r->per_dir_config == NULL) { if (r->per_dir_config == NULL) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"missing directory config in request ..."); "missing directory config in request ...");
return NULL; return NULL;
} }
cfg = (ngobjweb_dir_config *) cfg = (ngobjweb_dir_config *)
ap_get_module_config(r->per_dir_config, &ngobjweb_module); ap_get_module_config(r->per_dir_config, &ngobjweb_module);
return cfg; return cfg;
} }
skipping to change at line 97 skipping to change at line 101
clen = apr_table_get(r->headers_in, "content-length"); clen = apr_table_get(r->headers_in, "content-length");
contentLength = clen ? atoi(clen) : 0; contentLength = clen ? atoi(clen) : 0;
*requestContentLength = contentLength; *requestContentLength = contentLength;
/* no content to read ... */ /* no content to read ... */
if (contentLength == 0) return NULL; if (contentLength == 0) return NULL;
/* read content */ /* read content */
if (HEAVY_LOG) { if (HEAVY_LOG) {
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"going to read %i bytes from browser ...", contentLength); "going to read %i bytes from browser ...", contentLength);
} }
requestBody = apr_palloc(r->pool, contentLength + 2); requestBody = apr_palloc(r->pool, contentLength + 2);
ptr = requestBody; ptr = requestBody;
for (toBeRead = contentLength; toBeRead > 0;) { for (toBeRead = contentLength; toBeRead > 0;) {
#ifdef AP_VERSION_1 #ifdef AP_VERSION_1
readBytes = ap_bread(r->connection->client, ptr, toBeRead); readBytes = ap_bread(r->connection->client, ptr, toBeRead);
#else #else
ap_setup_client_block(r,REQUEST_CHUNKED_DECHUNK); ap_setup_client_block(r,REQUEST_CHUNKED_DECHUNK);
readBytes = ap_get_client_block(r, ptr, toBeRead); readBytes = ap_get_client_block(r, ptr, toBeRead);
#endif #endif
toBeRead -= readBytes; toBeRead -= readBytes;
ptr += readBytes; ptr += readBytes;
if (readBytes == 0) break; if (readBytes == 0) break;
} }
ptr = NULL; ptr = NULL;
if (toBeRead > 0) { if (toBeRead > 0) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"couldn't read complete HTTP req body from browser " "couldn't read complete HTTP req body from browser "
"(read %i of %i bytes)", "(read %i of %i bytes)",
(contentLength - toBeRead), contentLength); (contentLength - toBeRead), contentLength);
return NULL; return NULL;
} }
return requestBody; return requestBody;
} }
static void static void
skipping to change at line 187 skipping to change at line 191
char *ptr = NULL; char *ptr = NULL;
int port; int port;
char sport[256]; char sport[256];
ptr = inet_ntoa(((struct sockaddr_in *)address)->sin_addr); ptr = inet_ntoa(((struct sockaddr_in *)address)->sin_addr);
port = ntohs(((struct sockaddr_in *)address)->sin_port); port = ntohs(((struct sockaddr_in *)address)->sin_port);
apr_snprintf(sport, sizeof(sport), "host=\"%s\" port=%i", ptr, port); apr_snprintf(sport, sizeof(sport), "host=\"%s\" port=%i", ptr, port);
strcat(buf, sport); strcat(buf, sport);
} }
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, buf); ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server, "%s", buf);
} }
static int _connectInstance(request_rec *r, static int _connectInstance(request_rec *r,
int appFd, struct sockaddr *address, int appFd, struct sockaddr *address,
size_t addressLen) size_t addressLen)
{ {
int result; int result;
int tryCount = 0; int tryCount = 0;
char isConnected = 0; char isConnected = 0;
result = connect(appFd, address, addressLen); result = connect(appFd, address, addressLen);
if (result >= 0) return result; if (result >= 0) return result;
while (tryCount < 3) { while (tryCount < 3) {
char *pdelay = NULL; /* pblock_findval("delay", _paras) */ char *pdelay = NULL; /* pblock_findval("delay", _paras) */
int delay = pdelay ? atoi(pdelay) : 3; // default: 3s int delay = pdelay ? atoi(pdelay) : 3; // default: 3s
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"sleeping %is ..", delay); "sleeping %is ..", delay);
#ifdef AP_VERSION_1 #ifdef AP_VERSION_1
apr_sleep(delay); /* should be in seconds for Apache 1? */ apr_sleep(delay); /* should be in seconds for Apache 1? */
#else #else
apr_sleep(delay * 1000 * 1000 /* in microseconds now! */); apr_sleep(delay * 1000 * 1000 /* in microseconds now! */);
#endif #endif
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"retry connect .."); "retry connect ..");
result = connect(appFd, address, addressLen); result = connect(appFd, address, addressLen);
if (result >= 0) { if (result >= 0) {
isConnected = 1; isConnected = 1;
break; break;
} }
tryCount++; tryCount++;
} }
if (isConnected == 0) { if (isConnected == 0) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"connect to application instance failed, tried %i times.", "connect to application instance failed, tried %i times.",
tryCount); tryCount);
close(appFd); close(appFd);
return -1; return -1;
} }
return result; return result;
} }
static int _writeInHeaders(NGBufferedDescriptor *toApp, request_rec *r) { static int _writeInHeaders(NGBufferedDescriptor *toApp, request_rec *r) {
const apr_array_header_t *array; const apr_array_header_t *array;
skipping to change at line 291 skipping to change at line 295
if (uri == NULL) return DECLINED; if (uri == NULL) return DECLINED;
if (uri[0] != '/') return DECLINED; if (uri[0] != '/') return DECLINED;
if (strstr(uri, "WebServerResources")) return DECLINED; if (strstr(uri, "WebServerResources")) return DECLINED;
/* get directory configuration */ /* get directory configuration */
if ((cfg = _getConfig(r))) { if ((cfg = _getConfig(r))) {
if (cfg->appPrefix) { if (cfg->appPrefix) {
if (HEAVY_LOG) { if (HEAVY_LOG) {
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"using prefix '%s'\n", cfg->appPrefix); "using prefix '%s'\n", cfg->appPrefix);
} }
uri += strlen(cfg->appPrefix); uri += strlen(cfg->appPrefix);
} }
} }
else { else {
return 500; return 500;
} }
/* find app name in url */ /* find app name in url */
skipping to change at line 324 skipping to change at line 328
if (cfg->snsPort) { if (cfg->snsPort) {
address = _sendSNSQuery(r, address = _sendSNSQuery(r,
r->the_request, r->the_request,
apr_table_get(r->headers_in, "cookie"), apr_table_get(r->headers_in, "cookie"),
&domain, &addressLen, &domain, &addressLen,
appName, appName,
cfg); cfg);
if (address == NULL) { if (address == NULL) {
/* did not find an appropriate application server */ /* did not find an appropriate application server */
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"did not find SOPE instance using SNS."); "did not find SOPE instance using SNS.");
return DECLINED; return DECLINED;
} }
} }
else if (cfg->appPort) { else if (cfg->appPort) {
domain = cfg->appPortDomain; domain = cfg->appPortDomain;
if (cfg->appPortDomain == AF_UNIX) { if (cfg->appPortDomain == AF_UNIX) {
addressLen = sizeof(struct sockaddr_un); addressLen = sizeof(struct sockaddr_un);
address = apr_palloc(r->pool, sizeof(struct sockaddr_un)); address = apr_palloc(r->pool, sizeof(struct sockaddr_un));
skipping to change at line 360 skipping to change at line 364
host[pos - cfg->appPort] = '\0'; host[pos - cfg->appPort] = '\0';
port = atoi(pos + 1); port = atoi(pos + 1);
} }
else { else {
host = "127.0.0.1"; host = "127.0.0.1";
port = atoi(cfg->appPort); port = atoi(cfg->appPort);
} }
#if HEAVY_LOG #if HEAVY_LOG
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"appPort: '%s' host: %s port %d, cfg 0x%p", "appPort: '%s' host: %s port %d, cfg 0x%p",
cfg->appPort, host, port, cfg); cfg->appPort, host, port, cfg);
#endif #endif
addressLen = sizeof(struct sockaddr_in); addressLen = sizeof(struct sockaddr_in);
address = apr_palloc(r->pool, sizeof(struct sockaddr_in)); address = apr_palloc(r->pool, sizeof(struct sockaddr_in));
memset(address, 0, sizeof(struct sockaddr_in)); memset(address, 0, sizeof(struct sockaddr_in));
snsi = (struct sockaddr_in *)address; snsi = (struct sockaddr_in *)address;
snsi->sin_addr.s_addr = apr_inet_addr(host); snsi->sin_addr.s_addr = apr_inet_addr(host);
snsi->sin_family = AF_INET; snsi->sin_family = AF_INET;
snsi->sin_port = htons((short)(port & 0xFFFF)); snsi->sin_port = htons((short)(port & 0xFFFF));
if (snsi->sin_addr.s_addr == -1) { if (snsi->sin_addr.s_addr == -1) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"could not convert IP address: %s", host); "could not convert IP address: %s", host);
} }
if (HEAVY_LOG && 0) { if (HEAVY_LOG && 0) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"connect IP address: %s", host); "connect IP address: %s", host);
} }
} }
} }
else { else {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"neither SNS port nor app port are set for request ..."); "neither SNS port nor app port are set for request ...");
return 500; return 500;
} }
if (addressLen > 10000) { if (addressLen > 10000) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"suspect instance port length (%li) ...", "suspect instance port length (%li) ...",
(long int) addressLen); (long int) addressLen);
return 500; return 500;
} }
_logInstanceAddress(r, address, addressLen, domain); _logInstanceAddress(r, address, addressLen, domain);
/* setup connection to application server */ /* setup connection to application server */
if ((appFd = socket(domain, SOCK_STREAM, 0)) < 0) { if ((appFd = socket(domain, SOCK_STREAM, 0)) < 0) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"could not create socket in domain %i.", domain); "could not create socket in domain %i.", domain);
return DECLINED; return DECLINED;
} }
if ((result = _connectInstance(r, appFd, address, addressLen)) < 0) if ((result = _connectInstance(r, appFd, address, addressLen)) < 0)
return 500; return 500;
toApp = NGBufferedDescriptor_newWithOwnedDescriptorAndSize(appFd, 512); toApp = NGBufferedDescriptor_newWithOwnedDescriptorAndSize(appFd, 512);
if (toApp == NULL) { if (toApp == NULL) {
close(appFd); close(appFd);
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"could not alloc socket buffer for " "could not alloc socket buffer for "
"application server connection"); "application server connection");
return 500; return 500;
} }
/* write request to application server */ /* write request to application server */
if (HEAVY_LOG) { if (HEAVY_LOG) {
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"transfer reqline"); "transfer reqline");
} }
{ {
char *reqLine; char *reqLine;
unsigned toGo; unsigned toGo;
reqLine = r->the_request; reqLine = r->the_request;
toGo = reqLine ? strlen(reqLine) : 0; toGo = reqLine ? strlen(reqLine) : 0;
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"req is %s(len=%i)", reqLine, toGo); "req is %s(len=%i)", reqLine, toGo);
if (!NGBufferedDescriptor_safeWrite(toApp, reqLine, if (!NGBufferedDescriptor_safeWrite(toApp, reqLine,
reqLine ? strlen(reqLine) : 0)) { reqLine ? strlen(reqLine) : 0)) {
writeError = 1; writeError = 1;
goto writeErrorHandler; goto writeErrorHandler;
} }
if (!NGBufferedDescriptor_safeWrite(toApp, "\r\n", 2)) { if (!NGBufferedDescriptor_safeWrite(toApp, "\r\n", 2)) {
writeError = 1; writeError = 1;
goto writeErrorHandler; goto writeErrorHandler;
} }
} }
/* transfer headers */ /* transfer headers */
if (writeError == 0) { if (writeError == 0) {
if (HEAVY_LOG) { if (HEAVY_LOG) {
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"transfer hdrs"); "transfer hdrs");
} }
/* extended adaptor headers */ /* extended adaptor headers */
{ {
char tmp[256]; char tmp[256];
const char *value; const char *value;
value = r->protocol; value = r->protocol;
value = (value != NULL) ? value : "http"; value = (value != NULL) ? value : "http";
if (!NGBufferedDescriptor_writeHttpHeader(toApp, if (!NGBufferedDescriptor_writeHttpHeader(toApp,
"x-webobjects-server-protocol", "x-webobjects-server-protocol",
(unsigned char *)value)) { (unsigned char *)value)) {
writeError = 1; writeError = 1;
goto writeErrorHandler; goto writeErrorHandler;
} }
if ((value = r->connection->remote_ip) != NULL) { if ((value = r->connection->client_ip) != NULL) {
if (!NGBufferedDescriptor_writeHttpHeader(toApp, if (!NGBufferedDescriptor_writeHttpHeader(toApp,
"x-webobjects-remote-addr", "x-webobjects-remote-addr",
(unsigned char *)value)) { (unsigned char *)value)) {
writeError = 1; writeError = 1;
goto writeErrorHandler; goto writeErrorHandler;
} }
} }
value = r->connection->remote_host; value = r->connection->remote_host;
if (value == NULL) value = r->connection->remote_ip; if (value == NULL) value = r->connection->client_ip;
if (value != NULL) { if (value != NULL) {
if (!NGBufferedDescriptor_writeHttpHeader(toApp, if (!NGBufferedDescriptor_writeHttpHeader(toApp,
"x-webobjects-remote-host", "x-webobjects-remote-host",
(unsigned char *)value)) { (unsigned char *)value)) {
writeError = 1; writeError = 1;
goto writeErrorHandler; goto writeErrorHandler;
} }
} }
#ifdef AP_VERSION_1 #ifdef AP_VERSION_1
skipping to change at line 654 skipping to change at line 658
writeError = 1; writeError = 1;
} }
writeErrorHandler: writeErrorHandler:
if (writeError == 1) { if (writeError == 1) {
if (toApp) { if (toApp) {
NGBufferedDescriptor_free(toApp); NGBufferedDescriptor_free(toApp);
toApp = NULL; toApp = NULL;
} }
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"socket write error during transfer of HTTP header section"); "socket write error during transfer of HTTP header section");
return 500; return 500;
} }
/* transfer request body */ /* transfer request body */
if (requestContentLength > 0) { if (requestContentLength > 0) {
if (!NGBufferedDescriptor_safeWrite(toApp, if (!NGBufferedDescriptor_safeWrite(toApp,
requestBody, requestBody,
requestContentLength)) { requestContentLength)) {
if (toApp) { if (toApp) {
NGBufferedDescriptor_free(toApp); NGBufferedDescriptor_free(toApp);
toApp = NULL; toApp = NULL;
} }
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"couldn't transfer HTTP req body to app server (%i bytes)", "couldn't transfer HTTP req body to app server (%i bytes)",
contentLength); contentLength);
return 500; return 500;
} }
NGBufferedDescriptor_flush(toApp); NGBufferedDescriptor_flush(toApp);
} }
else { else {
if (HEAVY_LOG) { if (HEAVY_LOG) {
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"no content in request to transfer"); "no content in request to transfer");
} }
} }
/* read response line */ /* read response line */
if (!NGScanResponseLine(toApp, NULL, &statusCode, NULL)) { if (!NGScanResponseLine(toApp, NULL, &statusCode, NULL)) {
if (toApp) { if (toApp) {
NGBufferedDescriptor_free(toApp); NGBufferedDescriptor_free(toApp);
toApp = NULL; toApp = NULL;
} }
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"error during reading of response line .."); "error during reading of response line ..");
return 500; return 500;
} }
r->status = statusCode; r->status = statusCode;
r->status_line = NULL; r->status_line = NULL;
/* process response headers */ /* process response headers */
{ {
apr_table_t *headers = NULL; apr_table_t *headers = NULL;
if (HEAVY_LOG) if (HEAVY_LOG)
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, "scan headers") ; ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server, "scan headers");
if ((headers = NGScanHeaders(r->pool, toApp)) == NULL) { if ((headers = NGScanHeaders(r->pool, toApp)) == NULL) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"error during parsing of response headers .."); "error during parsing of response headers ..");
} }
_copyHeadersToRequest(r, headers, &contentLength); _copyHeadersToRequest(r, headers, &contentLength);
#ifdef AP_VERSION_1 #ifdef AP_VERSION_1
ap_send_http_header(r); ap_send_http_header(r);
#endif #endif
} }
/* send response content */ /* send response content */
if (!r->header_only) { if (!r->header_only) {
if (contentLength > 0) { if (contentLength > 0) {
void *buffer = NULL; void *buffer = NULL;
if ((buffer = apr_pcalloc(r->pool, contentLength + 1)) == NULL) { if ((buffer = apr_pcalloc(r->pool, contentLength + 1)) == NULL) {
ap_log_error(__FILE__, __LINE__, APLOG_ERR, 0, r->server, ap_log_error(APLOG_MARK, APLOG_ERR, 0, r->server,
"could not allocate response buffer (size=%i)", "could not allocate response buffer (size=%i)",
contentLength); contentLength);
} }
// read whole response // read whole response
NGBufferedDescriptor_safeRead(toApp, buffer, contentLength); NGBufferedDescriptor_safeRead(toApp, buffer, contentLength);
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"send response (size=%i)", "send response (size=%i)",
contentLength); contentLength);
// send response to client // send response to client
ap_rwrite(buffer, contentLength, r); ap_rwrite(buffer, contentLength, r);
ap_rflush(r); ap_rflush(r);
} }
else if (contentLength == 0) { else if (contentLength == 0) {
// no content length header, read until EOF // no content length header, read until EOF
unsigned char buffer[4096]; unsigned char buffer[4096];
int result = 0; int result = 0;
skipping to change at line 753 skipping to change at line 757
while ((result = NGBufferedDescriptor_read(toApp, while ((result = NGBufferedDescriptor_read(toApp,
buffer, buffer,
sizeof(buffer)) sizeof(buffer))
> 0)) { > 0)) {
ap_rwrite(buffer, result, r); ap_rwrite(buffer, result, r);
ap_rflush(r); ap_rflush(r);
writeCount += result; writeCount += result;
} }
if (HEAVY_LOG && (writeCount > 0)) { if (HEAVY_LOG && (writeCount > 0)) {
ap_log_error(__FILE__, __LINE__, APLOG_INFO, 0, r->server, ap_log_error(APLOG_MARK, APLOG_INFO, 0, r->server,
"write %i bytes (without content-length header)", "write %i bytes (without content-length header)",
writeCount); writeCount);
} }
} }
} }
// close connection to app // close connection to app
if (toApp) { if (toApp) {
NGBufferedDescriptor_free(toApp); NGBufferedDescriptor_free(toApp);
toApp = NULL; toApp = NULL;
 End of changes. 31 change blocks. 
30 lines changed or deleted 34 lines changed or added
To the C Programs section of the OpenGroupware source changes report or the top of this page
Mainly generated by pkgdiff using rfcdiff
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