📄 inbox.cpp
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#include "inbox.h"#include "webemail.h"#include "attachments.h"#include "delete.h"#include <vector>//list contents of mail boxvoid disinbox(){ passwd *info; FILE *mailstore; char filename[400]; char data[500]; int emailcount = 0; char from[101]; char subject[101]; from[0] = '\0'; subject[0] = '\0'; int isold = 0; int isreplied = 0; int end = 0; int onheader = 0; int lowercount = 0; //used so that the count is correct with hiden message. //fetchmail char poppath[400]; FILE *popfile; info=getpwnam(globaluser); if (info == NULL) { error("readmail(): Can't read user data"); return; } snprintf(filename, 400, MAILBOXPATH); cout << "Content-type: text/HTML" << endl; cout << "Pragma: no-cache" << endl << endl; cout << "<html>" << endl; cout << "<head>" << endl; cout << "<title>Web E-Mail</title>" << endl; cout << "<META HTTP-EQUIV=\"expires\" content=\"0\">" << endl; cout << "</head>" << endl; cout << "<body text=\"#000000\" bgcolor=\"#FFFFFF\" link=\"#0000FF\" vlink=\"#0000FF\" alink=\"#FF0000\" background=/email/bg1.gif>" << endl; mailstore = fopen(filename, "r"); if (mailstore == NULL) { //don't use error() here cout << "No mail."; return; } if (bothlock(mailstore, 'r')!=0) { cout << "Locking Error!!"; return; } cout << "<form action=\"" << EMAILPATH << "?multidel\" " << "method=\"post\">"; while (end == 0) { if (fgets(data, 499, mailstore) == NULL) { end = 1; } if (data[0] == '\n' || data[0] == '\r') { onheader=0; } if (strncasecmp(data, "From: ", 6)==0 && onheader) { strncpy(from, data, 99); from[100]='\0'; } if (strncasecmp(data, "Subject: ", 9)==0 && onheader) { strncpy(subject, data, 99); subject[100]='\0'; } if (strncasecmp(data, "Status: ", 8)==0 && onheader) { if (strncasecmp(data+8, "R", 1)==0) isold = 1; } if (strncasecmp(data, "X-Status: ", 10)==0 && onheader) { if (strncasecmp(data+10, "A", 1)==0) isreplied = 1; } if (strncmp(data, "From ", 5)==0 || end == 1) { onheader = 1; if (from[0] != '\0') { emailcount++; if (emailcount == 1 && strncasecmp(from, "From: Mail System Internal Data", 31) == 0) { lowercount = 1; } else { if (isold == 1 && isreplied == 1) { cout << "<img SRC=\"/email/replied.jpeg\" ALT=\"(" << "Replied" << ")\""; cout << "BORDER=0 height=14 width=20>" << endl; } else if (isold == 1) { cout << "<img SRC=\"/email/old.jpeg\" ALT=\"(" << WEM_Old << ")\""; cout << "BORDER=0 height=14 width=20>" << endl; } else { cout << "<img SRC=\"/email/new.jpeg\" ALT=\"(" << WEM_New << ")\""; cout << "BORDER=0 height=14 width=20>" << endl; } cout << " <input TYPE=\"checkbox\" NAME=\"m" << emailcount << "\"> " << endl; cout << "<a href=\"" << EMAILPATH << "?read=" << emailcount << "\" TARGET=_top>" << endl; escapeprint(from); cout << "</a>" << endl; if (subject != '\0') { cout << "<br> "; escapeprint(subject); cout << endl; } cout << " <a href=\"" << EMAILPATH << "?delete=" << emailcount << "\" TARGET=_top>"; cout << WEM_Delete << "</a><br><br>" << endl; } from[0] = '\0'; subject[0] = '\0'; isold = 0; isreplied = 0; } } } cout << "<Input TYPE=submit Value=\""; cout << WEM_Delete_checked_mail << "\"></form>" << endl; if (USEEXTERNMAIL) { snprintf(poppath, 400, "%s/.fetchmailrc",info->pw_dir); popfile = fopen(poppath, "r"); if (popfile != NULL) { cout << "<a href=\"" << EMAILPATH << "?popcheck\">"; cout << WEM_Check_external; cout << "</a><br>"; fclose(popfile); } } cout << WEM_E_Mail_count << ": "; if (lowercount == 1) cout << (emailcount - 1); else cout << emailcount; cout << "<br>"; if (USEQUOTAS) { /* More File Size Stuff --Jon*/ struct stat MBOXSIZE; double jtest = 0.0; stat(filename, &MBOXSIZE); jtest=MBOXSIZE.st_size; if (jtest > MAX_MBOX_SIZE) { cout << "<hr width=\"100%\">"; cout << "<font color=red size=8>Alert: </font><font color=blue>Your Mailbox Has reached it's Maximum Size. <br>While your Mailbox will continue to function, It is highly Suggested that you delete any old messages to prevent an administrator from removing messages that you may need. Thanks for your Help. </font><p><br>"; } /* End File Size Stuff */ } cout << "<a name=bottom></a>" << endl; bothunlock(mailstore); fclose(mailstore); cout << "</body></html>" << endl; return;}//read actual message//this one needs to replace sent and saved boxesvoid showinbox(){ char *env; int number; //email to read passwd *info; FILE *mailstore; char filename[400]; char data[500]; int count = 0; int offofheader = 0; //mail header int extenddata = 0; //multi line headers int domarkold = 1; int ismime = 0; //looks for mime header, only turns on for 1.0 int onmimeheader = 0; char answer[500]; //stores found answer from boundary char boundary[300]; boundary[0] = '-'; //sets up boundary boundary[1] = '-'; // " " " //receite stuff char receiptaddress[400]; int sendreceipt = 0; int gotsubject = 0; char subject[400]; //attachment stuff int attachcount = 0; int dontdisplay = 0; char *attachname[100]; for (int loop = 0; loop < 100; loop++) { attachname[loop] = NULL; } //get mail number if ((env = getenv("QUERY_STRING"))==NULL) { menu(); return; } number = atoi(env+5); info=getpwnam(globaluser); if (info == NULL) { error("showinbox():Can't get user info"); return; } snprintf(filename, 400, MAILBOXPATH); mailstore = fopen(filename, "r"); if (mailstore == NULL) { error("showinbox():ERROR while tring to read mail file"); return; } if (bothlock(mailstore, 'r')!=0) { fclose(mailstore); error("showinbox():Error while locking mail file."); return; } cout << "content-type: text/HTML" << endl; cout << "Pragma: No-Cache" << endl << endl; cout << "<html><head>" << endl; cout << "<title>Web E-Mail</title>" << endl; cout << "<META HTTP-EQUIV=\"expires\" content=\"0\">" << endl; cout << "</head>" << endl; cout << "<body text=\"#000000\" bgcolor=\"#FFFFFF\" "; cout << "link=\"#0000EF\" vlink=\"#0000EF\" alink=\"#FF0000\" background=/email/bg1.gif>" << endl; header(WEM_Read); cout << "<table CELLSPACING=0 CELLPADDING=0 NOSAVE >" << endl; cout << "<tr NOSAVE><td NOSAVE>" << endl; cout << "<table CELLSPACING=0 CELLPADDING=0 WIDTH=\"100%\" NOSAVE >" << endl; cout << "<tr NOSAVE><td ALIGN=LEFT VALIGN=BOTTOM NOSAVE>" << endl; cout << "<a href=\"" << EMAILPATH << "?addname=" << number << "\">" << WEM_Add_address << "</a> "; cout << "<a href=\"" << EMAILPATH << "?reply=" << number << "\">" << WEM_Reply << "</a> "; cout << "<a href=\"" << EMAILPATH << "?forward=" << number << "\">" << WEM_Forward << "</a><br>"; cout << "<a href=\"" << EMAILPATH << "?viewhtml=" << number << "\">" << WEM_HTML_View << "</a> "; cout << "<a href=\"" << EMAILPATH << "?viewprint=" << number << "\">" << "Printable view" << "</a> "; cout << "</td>" << endl; cout << "<td ALIGN=RIGHT VALIGN=BOTTOM NOSAVE>" << endl; cout << "<a href=\"" << EMAILPATH << "?save=" << number << "\">" << "Save" << "</a> "; cout << "<a href=\"" << EMAILPATH << "?delete=" << number << "\">" << WEM_Delete << "</a>"; cout << "</td></tr></table></td></tr>" << endl; cout << "<tr NOSAVE><td NOSAVE>" << endl; cout << "<form><textarea wrap=virtual cols=80 rows=20>" << endl; //display message while (fgets(data, 499, mailstore) != NULL) { if (strncmp(data, "From ", 5)==0) { count++; } if (count == number) { //tries to prevent js attacks distroytag(data, "</textarea"); if (data[0] == '\n') offofheader = 1; if (offofheader == 0) //in header { if (strncasecmp(data,"From: ", 6)==0 || strncasecmp(data, "To: ", 4) == 0 || strncasecmp(data, "Date: ", 6)==0 || strncasecmp(data, "cc: ", 4)==0 || strncasecmp(data, "Reply-To: ", 10)==0) { extenddata = 1; cout << data; } else if (strncasecmp(data, "Subject: ",9)==0) { extenddata = 1; cout << data; gotsubject = 1; strncpy(subject, data, 399); subject[399] = '\0'; } else if (strncasecmp(data, "Return-Receipt-To:",18)==0) { extenddata = 1; cout << data; sendreceipt = 1; strncpy(receiptaddress, data, 399); receiptaddress[399] = '\0'; } else if (strncasecmp(data, "Status: R", 9) ==0) { domarkold=0; } else if (strncasecmp(data, "MIME-Version: 1.0",17)==0) { cout << data; ismime=1; } else if (finddata(data, "boundary=", answer) != NULL) { int o = 0; if (answer[0] == '"') o++; //checks for" strncpy(boundary+2, answer+o, 300); for (o = 0; o<299; o++) { if (boundary[o] == '\n' || boundary[o] == '"' || boundary[o] == '\r' || boundary[o] == '\0') { boundary[o] = '\0'; break; } } } else if (extenddata == 1 && strncasecmp(data, " ",8)==0) { cout << data; } else //turn off extenddata { extenddata = 0; } } else //out of header { //turns on message display. if (USEATTACHMENTS && ismime) { if (strncmp(data, boundary,strlen(boundary))==0) { onmimeheader = 1; dontdisplay = 0; //default on, in case there is no // content-type if (attachcount < 100) { attachcount++; attachname[attachcount] = new char[500]; //strncpy(attachname[attachcount], data, 499); snprintf(attachname[attachcount],499, " mime attachment %d", attachcount); attachname[attachcount][499] = '\0'; } } if (onmimeheader && ( finddata(data, "filename=", answer) != NULL)) { //is this safe??? //has memory been defined already??? strncpy(attachname[attachcount], " ", 499); strncpy(attachname[attachcount]+10, answer, 489); } if (onmimeheader && ( strncasecmp(data, "Content-Type: text/plain",24)==0 || strncasecmp(data, "Content-Type: message/delivery-status",37)==0 )) { //turn on display, or //really leave on dontdisplay = 0; } else if (onmimeheader && strncasecmp(data, "Content-Type: ", 14) == 0) { //unknown type, turn off display dontdisplay = 1; } else {} } else if (USEATTACHMENTS && !ismime) { if (strncasecmp(data, "end", 3) ==0) dontdisplay = 0; } else {} //displays message if (USEATTACHMENTS && dontdisplay == 0 && onmimeheader == 0) { cout << data;} //ok to display else if (USEATTACHMENTS) {} //not ok to display else⌨️ 快捷键说明
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