void
read_file_into_buf(const char *fname, struct buf *buf)
{
FILE *f;
uint32_t sz;
f = fopen(fname, "rb");
if (f == NULL)
error(1, "can't open %s", fname);
sz = get_file_size(f);
if (sz > FSIZE_MAX)
sz = FSIZE_MAX;
if (buf->allocated < sz) {
buf->ptr = xrealloc(buf->ptr, sz);
buf->allocated = sz;
}
buf->sz = sz;
DEBUG(LOG_DEFAULT, "file size %d\n", buf->sz);
if (fread_all(f, buf->ptr, buf->sz) != 0)
error(1, "can't read file %s", fname);
fclose(f);
}
void connectHandler(int socket) {
struct packedHedderFormat packedHedder;
int i,n;
int LotNr;
char lotPath[512];
char buf[100];
unsigned int FilterTime;
int filnamelen;
FILE *FH;
struct stat inode; // lager en struktur for fstat å returnere.
off_t filesize;
char c;
struct DocumentIndexFormat DocumentIndexPost;
int DocID;
struct ReposetoryHeaderFormat ReposetoryHeader;
unsigned int radress;
char htmlbuffer[524288];
int destLeng;
char dest[512];
off_t fileBloks,filerest;
char *filblocbuff;
//while ((i=read(socket, &packedHedder, sizeof(struct packedHedderFormat))) > 0) {
while ((i=recv(socket, &packedHedder, sizeof(struct packedHedderFormat),MSG_WAITALL)) > 0) {
//printf("command: %i\n",packedHedder.command);
//printf("i er %i\n",i);
printf("size is: %i\nversion: %i\ncommand: %i\n",packedHedder.size,packedHedder.version,packedHedder.command);
//printf("subname: %s\n",packedHedder.subname);
//lar size reflektere hva som er igjen av pakken
packedHedder.size = packedHedder.size - sizeof(packedHedder);
if (packedHedder.command == C_rmkdir) {
printf("C_rmkdir\n");
//leser data. Det skal væren en int som sier hvilken lot vi vil ha
if ((i=recv(socket, &LotNr, sizeof(LotNr),MSG_WAITALL)) == -1) {
perror("Cant read lotnr");
exit(1);
}
//leser destinasjonelengden
if ((i=recv(socket, &destLeng, sizeof(destLeng),MSG_WAITALL)) == -1) {
perror("Cant read destLeng");
exit(1);
}
if (destLeng > sizeof(dest)) {
printf("dest filname is to long at %i\n",destLeng);
exit(1);
}
//leser destinasjonene
if ((i=recv(socket, &dest, destLeng,MSG_WAITALL)) == -1) {
perror("Cant read dest");
exit(1);
}
GetFilPathForLot(lotPath,LotNr,packedHedder.subname);
sprintf(lotPath,"%s%s",lotPath,dest);
printf("mkdir %s\n",lotPath);
makePath(lotPath);
printf("~C_rmkdir\n");
}
else if (packedHedder.command == C_rComand) {
//leser data. Det skal væren en int som sier hvilken lot vi vil ha
if ((i=recv(socket, &LotNr, sizeof(LotNr),MSG_WAITALL)) == -1) {
perror("Cant read lotnr");
exit(1);
}
//leser destinasjonelengden
if ((i=recv(socket, &destLeng, sizeof(destLeng),MSG_WAITALL)) == -1) {
perror("Cant read destLeng");
exit(1);
}
if (destLeng > sizeof(dest)) {
printf("dest filname is to long at %i\n",destLeng);
exit(1);
}
//leser destinasjonene
if ((i=recv(socket, &dest, destLeng,MSG_WAITALL)) == -1) {
perror("Cant read dest");
exit(1);
}
printf("run command %s\n",dest);
system(dest);
}
else if (packedHedder.command == C_getLotToIndex) {
printf("fikk C_getLotToIndex\n");
int dirty;
if ((i=recv(socket, &dirty, sizeof(dirty),MSG_WAITALL)) == -1) {
perror("Cant read dirty");
exit(1);
}
printf("dirty: %i\n",dirty);
LotNr = findLotToIndex(packedHedder.subname,dirty);
printf("sending respons\n");
sendall(socket,&LotNr, sizeof(LotNr));
}
else if (packedHedder.command == C_getlotHasSufficientSpace) {
printf("fikk C_getLotToIndex\n");
int needSpace;
int response;
if ((i=read(socket, &LotNr, sizeof(LotNr))) == -1) {
perror("Cant read lotnr");
exit(1);
}
if ((i=recv(socket, &needSpace, sizeof(needSpace),MSG_WAITALL)) == -1) {
perror("Cant read dirty");
exit(1);
}
printf("needSpace: %i, LotNr %i\n",needSpace,LotNr);
response = lotHasSufficientSpace(LotNr, needSpace, packedHedder.subname);
printf("sending respons\n");
sendall(socket,&response, sizeof(response));
}
else if (packedHedder.command == C_rGetSize) {
printf("fikk C_rGetSize\n");
//leser data. Det skal væren en int som sier hvilken lot vi vil ha
if ((i=read(socket, &LotNr, sizeof(LotNr))) == -1) {
perror("Cant read lotnr");
exit(1);
}
if ((i=read(socket, &filnamelen, sizeof(filnamelen))) == -1) {
perror("Cant read filnamelen");
exit(1);
}
if (filnamelen > sizeof(buf)) {
printf("filname to long\n");
};
if ((i=read(socket, buf, filnamelen)) == -1) {
perror("Cant read filnamelen");
exit(1);
}
printf("filname %s\n",buf);
if ((FH = lotOpenFileNoCasheByLotNr(LotNr,buf,"rb",'s',packedHedder.subname)) == NULL) {
perror(buf);
//sending that he fil is emty
fileBloks = 0;
sendall(socket,&fileBloks, sizeof(fileBloks));
}
else {
//finner og sender il størelse
fstat(fileno(FH),&inode);
//filesize = inode.st_size;
//sendall(socket,&filesize, sizeof(filesize));
fileBloks = inode.st_size;
printf("size is %" PRId64 "\n",fileBloks);
sendall(socket,&fileBloks, sizeof(fileBloks));
fclose(FH);
}
}
else if (packedHedder.command == C_rGetFile) {
printf("fikk C_rGetFile\n");
//leser data. Det skal væren en int som sier hvilken lot vi vil ha
if ((i=read(socket, &LotNr, sizeof(LotNr))) == -1) {
perror("Cant read lotnr");
exit(1);
}
if ((i=read(socket, &filnamelen, sizeof(filnamelen))) == -1) {
perror("Cant read filnamelen");
exit(1);
}
if (filnamelen > sizeof(buf)) {
printf("filname to long\n");
};
if ((i=read(socket, buf, filnamelen)) == -1) {
perror("Cant read filnamelen");
exit(1);
}
printf("filname %s\n",buf);
if ((FH = lotOpenFileNoCasheByLotNr(LotNr,buf,"rb",'s',packedHedder.subname)) == NULL) {
perror(buf);
//sending that the fil is emty
fileBloks = 0;
filerest = 0;
sendall(socket,&fileBloks, sizeof(fileBloks));
sendall(socket,&filerest, sizeof(filerest));
}
else {
//finner og sender fil størelse
fstat(fileno(FH),&inode);
//filesize = inode.st_size;
//sendall(socket,&filesize, sizeof(filesize));
fileBloks = (int)floor(inode.st_size / rNetTrabsferBlok);
filerest = inode.st_size - (fileBloks * rNetTrabsferBlok);
sendall(socket,&fileBloks, sizeof(fileBloks));
sendall(socket,&filerest, sizeof(filerest));
printf("sending fil. fileBloks %"PRId64", filerest %"PRId64"\n",fileBloks,filerest);
filblocbuff = (char *)malloc(rNetTrabsferBlok);
for(i=0; i < fileBloks; i++) {
//fread(filblocbuff,sizeof(c),rNetTrabsferBlok,FH);
//fread_all(const void *buf, size_t size, FILE *stream)
fread_all(filblocbuff,rNetTrabsferBlok,FH, 4096);
if ((n=sendall(socket, filblocbuff, rNetTrabsferBlok)) == -1) {
perror("Cant recv dest");
exit(1);
}
}
printf("did recv %i fileBloks\n",i);
fread(filblocbuff,sizeof(c),filerest,FH);
if ((n=sendall(socket, filblocbuff, filerest)) == -1) {
perror("Cant recv filerest");
exit(1);
}
free(filblocbuff);
/*
for (i=0;i<filesize;i++) {
fread(&c,sizeof(char),1,FH);
send(socket, &c, sizeof(char), 0);
//printf("%i\n",(int)c);
}
*/
printf("send file end\n");
fclose(FH);
}
}
else if (packedHedder.command == C_rGetNext) {
printf("fikk C_rGetNext\n");
printf("støttes ikke lengere");
exit(1);
/*
//leser data. Det skal væren en unigned int som sier hvilken lot vi vil ha
//har deklarert den som int her ???
if ((i=read(socket, &LotNr, sizeof(LotNr))) == -1) {
perror("Cant read lotnr");
exit(1);
}
printf("leser FilterTime\n");
//leser filtertime
if ((i=read(socket, &FilterTime, sizeof(FilterTime))) == -1) {
perror("Cant read lotnr");
exit(1);
}
printf("lotnr %i FilterTime %u\n",LotNr,FilterTime);
//henter inn data om den lotten
if (rGetNext(LotNr,&ReposetoryHeader,htmlbuffer,NULL,&radress,FilterTime,0)) {
//printf("DocId: %i url: %s\n",ReposetoryHeader.DocID,ReposetoryHeader.url);
//sender pakke hedder
sendpacked(socket,C_rLotData,PROTOCOLVERSION, ReposetoryHeader.htmlSize + sizeof(ReposetoryHeader) +sizeof(radress), NULL,packedHedder.subname);
//sennder ReposetoryHeader'en
sendall(socket,&ReposetoryHeader, sizeof(ReposetoryHeader));
//sender htmlen
sendall(socket,&htmlbuffer, ReposetoryHeader.htmlSize);
//sender adressen
sendall(socket,&radress,sizeof(radress));
//printf("data sent\n");
//printf("rGetNext: %i\n",ReposetoryHeader.DocID);
}
else {
sendpacked(socket,C_rEOF,PROTOCOLVERSION, 0, NULL,packedHedder.subname);
printf("ferdig\n");
}
*/
}
else if (packedHedder.command == C_DIWrite) {
if ((i=recv(socket, &DocumentIndexPost, sizeof(struct DocumentIndexFormat),MSG_WAITALL)) == -1) {
perror("recv");
exit(1);
}
if ((i=recv(socket, &DocID, sizeof(DocID),MSG_WAITALL)) == -1) {
perror("recv");
exit(1);
}
DIWrite(&DocumentIndexPost,DocID,packedHedder.subname, NULL);
//printf("DIWrite: %i\n",DocID);
}
else if (packedHedder.command == C_DIRead) {
int DocID;
struct DocumentIndexFormat DocumentIndexPost;
printf("got commane C_DIRead. sise %i hsize %i ds %i\n",packedHedder.size, sizeof(packedHedder), sizeof(DocID));
if ((i=recv(socket, &DocID, sizeof(DocID),0)) == -1) {
perror("recv");
exit(1);
}
//printf("DocID %i\n",DocID);
//leser inn datan
//int DIRead (struct DocumentIndexFormat *DocumentIndexPost, int DocID);
DIRead(&DocumentIndexPost,DocID,packedHedder.subname);
sendall(socket,&DocumentIndexPost, sizeof(struct DocumentIndexFormat));
}
else if (packedHedder.command == C_rGetIndexTime) {
int Lotnr;
unsigned int IndexTime;
if ((i=recv(socket, &LotNr, sizeof(LotNr),0)) == -1) {
perror("recv");
exit(1);
}
IndexTime = GetLastIndexTimeForLot(LotNr,packedHedder.subname);
sendall(socket,&IndexTime, sizeof(IndexTime));
}
else if (packedHedder.command == C_rSetIndexTime) {
int Lotnr;
if ((i=recv(socket, &LotNr, sizeof(LotNr),0)) == -1) {
perror("recv");
exit(1);
}
setLastIndexTimeForLot(LotNr,NULL,packedHedder.subname);
}
else if (packedHedder.command == C_rSendFile) {
//skal mota en fil for lagring i reposetoryet
//char FilePath[156];
FILE *FILEHANDLER;
char c;
char opentype[2];
//char *filblocbuff;
//off_t fileBloks,filerest;
if ((i=recv(socket, &LotNr, sizeof(LotNr),MSG_WAITALL)) == -1) {
perror("Cant recv lotnr");
exit(1);
}
printf("lotNr %i\n",LotNr);
//leser destinasjonelengden
if ((i=recv(socket, &destLeng, sizeof(destLeng),MSG_WAITALL)) == -1) {
perror("Cant recv destLeng");
exit(1);
}
if (destLeng > sizeof(dest)) {
printf("dest filname is to long at %i\n",destLeng);
exit(1);
}
//leser destinasjonene
if ((i=recv(socket, &dest, destLeng,MSG_WAITALL)) == -1) {
perror("Cant recv dest");
exit(1);
}
printf("coping %s as length %i in to lot %i\n",dest,destLeng,LotNr);
if ((i=recv(socket, &opentype, sizeof(char) +1,MSG_WAITALL)) == -1) {
perror("Cant recv opentype");
exit(1);
}
printf("opentype \"%s\"\n",opentype);
//GetFilPathForLot(FilePath,LotNr,packedHedder.subname);
//legger til filnavnet
//strncat(FilePath,dest,sizeof(FilePath));
//leser inn filstørelsen
if ((i=recv(socket, &fileBloks, sizeof(fileBloks),MSG_WAITALL)) == -1) {
perror("Cant recv fileBloks");
exit(1);
}
if ((i=recv(socket, &filerest, sizeof(filerest),MSG_WAITALL)) == -1) {
perror("Cant recv filerest");
exit(1);
}
printf("fileBloks: %" PRId64 ", filerest: %" PRId64 "\n",fileBloks,filerest);
//åpner filen
if ((FILEHANDLER = lotOpenFileNoCasheByLotNr(LotNr,dest,opentype,'e',packedHedder.subname)) == NULL) {
perror(dest);
}
filblocbuff = (char *)malloc(rNetTrabsferBlok);
for(i=0; i < fileBloks; i++) {
if ((n=recv(socket, filblocbuff, rNetTrabsferBlok,MSG_WAITALL)) == -1) {
perror("Cant recv dest");
exit(1);
}
fwrite(filblocbuff,sizeof(c),rNetTrabsferBlok,FILEHANDLER);
}
printf("did recv %i fileBloks\n",i);
if ((n=recv(socket, filblocbuff, filerest,MSG_WAITALL)) == -1) {
perror("Cant recv filerest");
exit(1);
}
fwrite(filblocbuff,sizeof(c),filerest,FILEHANDLER);
free(filblocbuff);
fclose(FILEHANDLER);
printf("\n");
}
else if (packedHedder.command == C_DIGetIp) {
unsigned int DocID;
struct DocumentIndexFormat DocumentIndexPost;
//printf("got command C_DIGetIp\n");
if ((i=recv(socket, &DocID, sizeof(DocID),MSG_WAITALL)) == -1) {
perror("recv");
exit(1);
}
//printf("DocID %u\n",DocID);
DIRead(&DocumentIndexPost,DocID,packedHedder.subname);
//printf("ipadress: %u\n",DocumentIndexPost.IPAddress);
sendall(socket,&DocumentIndexPost.IPAddress, sizeof(DocumentIndexPost.IPAddress));
}
else if (packedHedder.command == C_anchorAdd) {
size_t textlen;
unsigned int DocID;
char *text;
printf("Add anchor....\n");
if ((i = recv(socket, &DocID, sizeof(DocID),MSG_WAITALL)) == -1) {
perror("recv");
exit(1);
} else if ((i = recv(socket, &textlen, sizeof(textlen), MSG_WAITALL)) == -1) {
perror("recv(textlen)");
exit(1);
}
text = malloc(textlen+1);
text[textlen] = '\0';
if ((i = recv(socket, text, textlen, MSG_WAITALL)) == -1) {
perror("recv(text)");
exit(1);
}
anchoraddnew(DocID, text, textlen, packedHedder.subname, NULL);
printf("Text for %d: %s\n", DocID, text);
free(text);
}
else if (packedHedder.command == C_anchorGet) {
size_t len;
char *text;
int LotNr;
unsigned int DocID;
printf("Get anchor...\n");
if ((i = recv(socket, &DocID, sizeof(DocID),MSG_WAITALL)) == -1) {
perror("recv");
exit(1);
}
printf("got DocID %u\n",DocID);
LotNr = rLotForDOCid(DocID);
printf("trying to read anchor\n");
len = anchorRead(LotNr, packedHedder.subname, DocID, NULL, -1);
printf("got anchor of length %i\n",len);
sendall(socket, &len, sizeof(len));
text = malloc(len+1);
printf("readint it again\n");
anchorRead(LotNr, packedHedder.subname, DocID, text, len+1);
sendall(socket, text, len);
}
else if (packedHedder.command == C_readHTML) {
/*
unsigned int DocID;
unsigned int len;
char *text;
char *acla, *acld;
struct DocumentIndexFormat DocIndex;
struct ReposetoryHeaderFormat ReposetoryHeader;
if ((i = recv(socket, &DocID, sizeof(DocID), MSG_WAITALL)) == -1) {
perror("recv");
exit(1);
}
if ((i = recv(socket, &len, sizeof(len), MSG_WAITALL)) == -1) {
perror("recv(len)");
exit(1);
}
printf("len %u\n",len);
text = malloc(len);
if (text == NULL)
exit(1);
DIRead(&DocIndex, DocID, packedHedder.subname);
if (!rReadHtml(
text,
&len,
DocIndex.RepositoryPointer,
DocIndex.htmlSize,
DocID,
packedHedder.subname,
&ReposetoryHeader,
&acla,
&acld,
DocIndex.imageSize)) {
len = 0;
sendall(socket, &len, sizeof(len));
} else {
++len; // \0
#ifdef DEBUG
printf("docID %u\n",DocID);
printf("Got: (len %i, real %i) ########################\n%s\n#####################\n", len, strlen(text), text);
#endif
sendall(socket, &len, sizeof(len));
sendall(socket, text, len);
sendall(socket, &ReposetoryHeader,sizeof(ReposetoryHeader));
}
free(text);
*/
}
/*
runarb: 06 des 2007: vi har gåt bort fra denne metoden for nå, og bruker heller index over smb. Men tar vare på den da vi kan trenge den siden
else if (packedHedder.command == C_urltodocid) {
char cmd;
int alloclen;
char *urlbuf;
if (urltodociddb == NULL) {
cmd = C_DOCID_NODB;
sendall(socket, &cmd, sizeof(cmd));
exit(1);
} else {
cmd = C_DOCID_READY;
sendall(socket, &cmd, sizeof(cmd));
}
cmd = C_DOCID_NEXT;
alloclen = 1024;
urlbuf = malloc(alloclen);
do {
unsigned int DocID;
size_t len;
if ((i = recv(socket, &cmd, sizeof(cmd), MSG_WAITALL)) == -1) {
err(1, "recv(cmd)");
}
if (cmd == C_DOCID_DONE)
break;
if ((i == recv(socket, &len, sizeof(len), MSG_WAITALL)) == -1) {
err(1, "recv(len)");
}
if (alloclen < len+1) {
free(urlbuf);
alloclen *= 2;
urlbuf = malloc(alloclen);
}
if ((i == recv(socket, urlbuf, len, MSG_WAITALL)) == -1) {
err(1, "recv(len)");
}
urlbuf[len] = '\0';
if (!getDocIDFromUrl(urltodociddb, urlbuf, &DocID)) {
cmd = C_DOCID_NOTFOUND;
sendall(socket, &cmd, sizeof(cmd));
} else {
cmd = C_DOCID_FOUND;
sendall(socket, &cmd, sizeof(cmd));
sendall(socket, &DocID, sizeof(DocID));
}
} while (1);
free(urlbuf);
}
*/
else {
printf("unnown comand. %i\n", packedHedder.command);
}
//printf("size is: %i\nversion: %i\ncommand: %i\n",packedHedder.size,packedHedder.version,packedHedder.command);
} //while
}
config_t *parse_config(const char *path) {
char *config_data, *config_token, *config_value;
FILE *config_file;
config_t *cfg;
uint8_t missing_options = 0;
uint16_t index, length;
config_file = fopen(path, "r");
if(config_file == NULL) {
perror(path);
return NULL;
}
config_data = fread_all(config_file, YOCTO_FILE_BUF_SIZE);
if(config_data == NULL)
return NULL;
safe_malloc(cfg, sizeof(config_t));
cfg->port = 0;
cfg->timeout = 0;
cfg->motd_path = NULL;
cfg->server_address = NULL;
cfg->server_name = NULL;
cfg->chroot_folder = NULL;
cfg->set_user = NULL;
cfg->set_group = NULL;
config_token = strtok(config_data, TOKEN_SEP);
while(config_token != NULL) {
if(config_token[0] == '\0' || config_token[0] == '#') {
config_token = strtok(NULL, TOKEN_SEP);
continue;
}
config_value = strchr(config_token, '=');
if(config_value == NULL) {
fprintf(stderr, "Malformed line: \"%s\"\n", config_token);
parse_error;
}
else {
/* This line is somewhat of a hack. config_value points to the =,
* which should be part of neither the key nor the value. So, the =
* is replaced with a NULL byte, and the config_value pointer is
* incremented, so that it points to the first character of the
* value. In effect, this line splits the key and value completely. */
*config_value++ = '\0';
if(strcmp(config_token, "Port") == 0) {
cfg->port = (uint16_t) atoi(config_value);
if(cfg->port == 0) {
fprintf(stderr, "Invalid port: \"%s\"\n", config_value);
parse_error;
}
}
else if(strcmp(config_token, "Timeout") == 0) {
cfg->timeout = (uint16_t) atoi(config_value);
if(cfg->timeout == 0) {
fprintf(stderr, "Invalid timeout: \"%s\"\n", config_value);
parse_error;
}
}
else if(strcmp(config_token, "MotdPath") == 0) {
safe_malloc(cfg->motd_path, strlen(config_value)+1);
strcpy(cfg->motd_path, config_value);
}
else if(strcmp(config_token, "ServerAddress") == 0) {
index = 0;
while(config_value[index] != '\0') {
if(config_value[index++] == ' ') {
fprintf(stderr, "Invalid server address: \"%s\" (spaces not allowed)\n", config_value);
parse_error;
}
}
length = (uint16_t) strlen(config_value);
safe_malloc(cfg->server_address, length+1);
strcpy(cfg->server_address, config_value);
cfg->server_address_length = length;
}
else if(strcmp(config_token, "ServerName") == 0) {
length = (uint16_t) strlen(config_value);
safe_malloc(cfg->server_name, length+1);
strcpy(cfg->server_name, config_value);
cfg->server_name_length = length;
}
else if(strcmp(config_token, "ChrootFolder") == 0) {
safe_malloc(cfg->chroot_folder, strlen(config_value)+1);
strcpy(cfg->chroot_folder, config_value);
}
else if(strcmp(config_token, "SetUser") == 0) {
safe_malloc(cfg->set_user, strlen(config_value)+1);
strcpy(cfg->set_user, config_value);
}
else if(strcmp(config_token, "SetGroup") == 0) {
safe_malloc(cfg->set_group, strlen(config_value)+1);
strcpy(cfg->set_group, config_value);
}
else {
fprintf(stderr, "Unknown configuration key: \"%s\"\n", config_value);
parse_error;
}
}
config_token = strtok(NULL, TOKEN_SEP);
}
if(cfg->port == 0) {
fputs("Missing configuration option: Port\n", stderr);
missing_options++;
}
if(cfg->timeout == 0) {
fputs("Missing configuration option: Timeout\n", stderr);
missing_options++;
}
if(cfg->motd_path == NULL) {
fputs("Missing configuration option: MotdPath\n", stderr);
missing_options++;
}
if(cfg->server_address == NULL) {
fputs("Missing configuration option: ServerAddress\n", stderr);
missing_options++;
}
if(cfg->server_name == NULL) {
fputs("Missing configuration option: ServerName\n", stderr);
missing_options++;
}
if(missing_options > 0) {
if(missing_options > 1)
fprintf(stderr, "%" PRIu8 " configuration options are missing\n", missing_options);
parse_error;
}
return cfg;
}