int http_download_photo(char *path, char *email)
{
struct connection *conn;
struct connect_options conn_opts = {0};
int error_code;
int rc;
if (!open_socket_lib()) return 0;
rc = 0;
if ((conn = tcp_connect("simplemail.sourceforge.net", 80, &conn_opts, &error_code)))
{
char *line;
int download = 0;
tcp_write(conn,"GET /gallery_get_image.php?",sizeof("GET /gallery_get_image.php?")-1);
tcp_write(conn,email,strlen(email));
tcp_write(conn," HTTP/1.0\r\nhost: simplemail.sourceforge.net\r\n\r\n",sizeof(" HTTP/1.0\r\nhost: simplemail.sourceforge.net\r\n\r\n")-1);
while ((line = tcp_readln(conn)))
{
if (!mystrnicmp("Content-Type: image/",line,20)) download = 1;
if (line[0] == 10 && line[1] == 0) break;
}
if (download)
{
FILE *fp = fopen(path,"wb");
if (fp)
{
int got;
char buf[1024];
while ((got = tcp_read(conn,buf,1024))>0)
{
fwrite(buf,1,got,fp);
}
rc = 1;
fclose(fp);
}
}
tcp_disconnect(conn);
}
close_socket_lib();
return rc;
}
char *text2html(unsigned char *buffer, int buffer_len, int flags, const char *fonttag)
{
unsigned char *saved_buffer = buffer;
string str;
if (string_initialize(&str,1024))
{
char buf[512];
int last_color = 0; /* the color of the current line */
int eval_color = 2; /* recheck the color */
int initial_color = 1;
int level = 0;
int line = 0; /* the type of the line */
if (flags & TEXT2HTML_BODY_TAG)
{
sm_snprintf(buf,sizeof(buf),"<BODY BGCOLOR=\"#%06x\" TEXT=\"#%06x\" LINK=\"#%06x\">",user.config.read_background,user.config.read_text,user.config.read_link);
string_append(&str,buf);
}
string_append(&str,fonttag); /* accepts NULL pointer */
/* check for >0, otherwise we'll be in an endless loop if buffer_len becomes <0 */
while (buffer_len > 0)
{
if (eval_color)
{
int new_level = 0;
int buffer2_len = buffer_len;
unsigned char *buffer2 = buffer;
int new_color = 0;
/* Determine the citation level. Afterwards, buffer2 will point to the end of the citation symbols. */
while (buffer2_len)
{
unsigned char c = *buffer2;
if (c == '>')
{
new_level++;
if (new_color == 1) new_color = 2;
else new_color = 1;
} else
{
if (c != ' ') break;
if (c == ' ' && !new_level) break;
}
buffer2_len--;
buffer2++;
}
if (user.config.read_graphical_quote_bar)
{
/* When graphical quote bar is enabled we skip all quotation symbols */
buffer = buffer2;
buffer_len = buffer2_len;
if (level != new_level)
{
const char *begin_quote_string = "<TABLE BGCOLOR=\"#%06x\" WIDTH=\"100%%\" STYLE=\"border-left: 3px solid #%06x; border-right: 3px solid #%06x;\"><TD><FONT COLOR=\"#%06x\">";
const char *end_quote_string = "</FONT></TD></TABLE>";
/* If new level is larger */
for (;level < new_level; level++)
{
unsigned int color = level%2?user.config.read_quoted:user.config.read_old_quoted;
sm_snprintf(buf,sizeof(buf),begin_quote_string,user.config.read_quoted_background,color,color,color);
string_append(&str,buf);
}
/* If new level is lower */
for (;level > new_level; level--)
string_append(&str,end_quote_string);
}
} else
{
if (last_color != new_color)
{
const char *begin_quote_string = "<FONT COLOR=\"#%x\">";
const char *end_quote_string = "</FONT>";
if (!initial_color) string_append(&str,end_quote_string);
if (new_color == 1)
{
sm_snprintf(buf,sizeof(buf),begin_quote_string,user.config.read_quoted);
string_append(&str,buf);
}
else if (new_color == 2)
{
sm_snprintf(buf,sizeof(buf),begin_quote_string,user.config.read_old_quoted);
string_append(&str,buf);
}
last_color = new_color;
if (new_color) initial_color = 0;
else initial_color = 1;
}
}
eval_color = 0;
}
if (!mystrnicmp("http:",(char*)buffer,5)) write_uri(&buffer, &buffer_len, &str);
else if (!mystrnicmp("mailto:",(char*)buffer,7)) write_uri(&buffer, &buffer_len, &str);
else if (!mystrnicmp("ftp:",(char*)buffer,4)) write_uri(&buffer, &buffer_len, &str);
else if (!mystrnicmp("https:",(char*)buffer,6)) write_uri(&buffer, &buffer_len, &str);
else
{
unsigned char c;
c = *buffer;
if ((c == '@') && (buffer > saved_buffer))
{
/* A @ has been encountered, check if this belongs to an email adresse by traversing back
* within the string */
unsigned char *buffer2 = buffer - 1;
unsigned char *buffer3;
unsigned char c2;
int buffer2_len = buffer_len + 1;
char *address;
while ((c2 = *buffer2) && buffer2 > saved_buffer)
{
static const char noaliaschars[] = {
" ()<>@,;:\\\"[]\n\r"};
if (strchr(noaliaschars,c2))
{
buffer2++;
break;
}
buffer2_len++;
buffer2--;
}
if ((buffer3 = (unsigned char*)parse_addr_spec((char*)buffer2, &address)))
{
int email_len;
/* crop the string to the beginning of the email address */
string_crop(&str,0,str.len - (buffer - buffer2));
buffer_len += buffer - buffer2;
buffer -= buffer - buffer2;
email_len = buffer3 - buffer;
buffer_len -= email_len;
buffer = buffer3;
sm_snprintf(buf,sizeof(buf),"<A HREF=\"mailto:%s\"%s>",address, user.config.read_link_underlined?"":" STYLE=\"TEXT-DECORATION: none\"");
string_append(&str,buf);
write_unicode(address,&str);
string_append(&str,"</A>");
free(address);
continue;
}
}
if (user.config.read_smilies)
{
unsigned int i;
int smily_used = 0;
/* No look into the smily table, this is slow and needs to be improved */
for (i=0;i<sizeof(smily)/sizeof(struct smily);i++)
{
if (!strncmp(smily[i].ascii,(char*)buffer,strlen(smily[i].ascii)))
{
buffer += strlen(smily[i].ascii);
buffer_len -= strlen(smily[i].ascii);
sm_snprintf(buf,sizeof(buf),"<IMG SRC=\"PROGDIR:Images/%s\" VALIGN=\"middle\" ALT=\"%s\">",smily[i].gfx,smily[i].ascii);
string_append(&str,buf);
smily_used = 1;
}
}
if (smily_used) continue;
}
if (!strncmp("\n<sb>",(char*)buffer,5))
{
if (line) string_append(&str,"<BR></TD><TD WIDTH=\"50%\"><HR></TD></TR></TABLE>");
line = 1;
buffer += 5;
buffer_len -= 5;
string_append(&str,"<TABLE WIDTH=\"100%\" BORDER=\"0\"><TR><TD VALIGN=\"middle\" WIDTH=\"50%\"><HR></TD><TD>");
continue;
}
if (!strncmp("\n<tsb>",(char*)buffer,6))
{
if (line) string_append(&str,"<BR></TD><TD WIDTH=\"50%\"><HR></TD></TR></TABLE>");
line = 2;
buffer += 6;
buffer_len -= 6;
string_append(&str,"<TABLE WIDTH=\"100%\" BORDER=\"0\"><TR><TD VALIGN=\"middle\" WIDTH=\"50%\"><HR></TD><TD>");
continue;
}
if (c < 128)
{
buffer++;
buffer_len--;
if (c== '<') string_append(&str,"<");
else if (c== '>') string_append(&str,">");
else if (c== '&') string_append(&str,"&");
else if (c == 10)
{
eval_color = 1;
string_append(&str,"<BR>\n");
if (line)
{
string_append(&str,"</TD><TD WIDTH=\"50%\"><HR></TD></TR></TABLE>");
line = 0;
}
} else
{
if (c == 32) {
if (*buffer == 32 || (flags & TEXT2HTML_NOWRAP)) string_append(&str," ");
else string_append(&str," ");
} else {
if (c)
{
string_append_part(&str,(char*)&c,1);
}
}
}
} else
{
unsigned int unicode;
int len = 0;
/* check if it really could be a utf8 char */
if (utf8islegal((utf8*)buffer, (utf8*)(buffer+buffer_len)))
{
len = utf8tochar((utf8*)buffer, &unicode, user.config.default_codeset);
}
if ((len == 0) || (len > buffer_len))
{
/* something wrong with that utf8 sequence */
unicode = '?';
len = 1;
}
buffer_len -= len;
buffer += len;
if (unicode == 0) unicode = '_';
sm_snprintf(buf,sizeof(buf),"&#%d;",unicode);
string_append(&str,buf);
}
}
}
if (fonttag) string_append(&str,"</FONT>");
if (flags & TEXT2HTML_ENDBODY_TAG) string_append(&str,"</BODY>");
SM_DEBUGF(20,("%s\n",str.str));
return str.str;
}
return NULL;
}
int http_download(char *uri, void **buf_ptr, int *buf_len_ptr)
{
int rc = 0;
if (!mystrnicmp(uri,"http://",7))
{
int port;
char *path_buf;
char *port_buf;
struct connection *conn;
struct connect_options connect_opts = {0};
int error_code;
char *server;
uri += 7;
if (!(server = mystrdup(uri))) return 0;
if (!(path_buf = strchr(server,'/')))
{
free(server);
return 0;
}
port_buf = strchr(uri,':');
if (port_buf > path_buf) port_buf = NULL;
if (port_buf)
{
*port_buf = 0;
port = atoi(port_buf+1);
} else
{
*path_buf = 0;
port = 80;
}
if (open_socket_lib())
{
if ((conn = tcp_connect(server,port,&connect_opts,&error_code)))
{
FILE *fh;
if ((fh = tmpfile()))
{
int download = 1;
char *line;
tcp_write(conn,"GET /", sizeof("GET /")-1);
tcp_write(conn,path_buf+1,strlen(path_buf+1));
tcp_write(conn," HTTP/1.0\r\nhost: ", sizeof(" HTTP/1.0\r\nhost: ")-1);
tcp_write(conn,server,strlen(server));
tcp_write(conn,"\r\n\r\n",sizeof("\r\n\r\n")-1);
while ((line = tcp_readln(conn)))
{
if (line[0] == 10 && line[1] == 0) break;
}
if (download)
{
int got;
int len = 0;
char buf[1024];
while ((got = tcp_read(conn,buf,1024))>0)
{
fwrite(buf,1,got,fh);
len += got;
}
if ((*buf_ptr = malloc(len)))
{
fseek(fh,0,SEEK_SET);
fread(*buf_ptr,1,len,fh);
*buf_len_ptr = len;
rc = 1;
}
}
fclose(fh);
}
tcp_disconnect(conn);
}
close_socket_lib();
}
free(server);
}
return rc;
}
