From 699584aa8f83a581fc73d01fe12d85d32bd5b2ca Mon Sep 17 00:00:00 2001
From: chombier <>
Date: Mon, 18 Jun 2001 09:14:15 +0000
Subject: [PATCH] cleanup

---
 macssh/source/Headers/Preferences.h |  12 ++-
 macssh/source/Screens/rsmac.c       |   2 +-
 macssh/source/Screens/vsdata.h      |   2 +
 macssh/source/Screens/wind.h        |   4 +-
 macssh/source/parse/parse.c         |   9 +--
 macssh/source/parse/vsem.c          | 118 ++++++++++++++++++----------
 macssh/source/ssh/ssh2.c            |   4 +-
 7 files changed, 97 insertions(+), 54 deletions(-)

diff --git a/macssh/source/Headers/Preferences.h b/macssh/source/Headers/Preferences.h
index b9e9c35..084abb1 100755
--- a/macssh/source/Headers/Preferences.h
+++ b/macssh/source/Headers/Preferences.h
@@ -192,10 +192,7 @@ typedef	struct {
 		sockshost[256];
 
 /* NONO */
-/* added fields below...
-	short
-		padding[100];			// Disk space is cheap.... (used to be [98])
-*/
+/* added fields below... */
 	short
 		authentication,
 		compression,
@@ -209,6 +206,13 @@ typedef	struct {
 		remoteport;
 	char
 		remotehost[180];
+
+	Boolean
+		launchurlesc,
+		unused1;
+
+	short
+		padding[100];			// Disk space is cheap.... (used to be [98])
 /* NONO */
 
 }	SessionPrefs;
diff --git a/macssh/source/Screens/rsmac.c b/macssh/source/Screens/rsmac.c
index 79f8f86..66953c6 100755
--- a/macssh/source/Screens/rsmac.c
+++ b/macssh/source/Screens/rsmac.c
@@ -50,7 +50,7 @@
  *  	RSupdate(wind)				- Handle updates on WIND, return 0 if not an RS
  *		RSactivate(w)				- Handle activate events 
  *		RSdeactivate(w)				- Handle deactivate events 
- *		RSGetTextSel(w,table)		- Returns handle to text selection of window w, table->tabs
+ *		RSGetTextSel(w,table,clipspaces) - Returns handle to text selection of window w, table->tabs
  *		RSnewwindow( wDims, sb, wid, lines
  *			name,wrap,fnum,fsiz,
  *			showit, goaway)			- Returns VS # of newly created text window -
diff --git a/macssh/source/Screens/vsdata.h b/macssh/source/Screens/vsdata.h
index 064b60f..05cee48 100755
--- a/macssh/source/Screens/vsdata.h
+++ b/macssh/source/Screens/vsdata.h
@@ -125,6 +125,8 @@ struct VSscrn {
 	short trinx;           /* number of characters to draw at left of cursor */
 	short trintag;         /* true if waiting for a second multi-byte character */
 	unsigned char trinbuf[4];
+	Str255 tempstr;        /* buffer to keep partial new window name/url in vsem */
+
 };
 
 
diff --git a/macssh/source/Screens/wind.h b/macssh/source/Screens/wind.h
index 95e08a5..677480b 100755
--- a/macssh/source/Screens/wind.h
+++ b/macssh/source/Screens/wind.h
@@ -263,7 +263,9 @@ unsigned char
 TECObjectRef
 	fromconverter,
 	toconverter;
-	
+
+Boolean
+	launchurlesc;	// true if we accept to process 'launchurl' escape sequences
 /* NONO */
 
 };
diff --git a/macssh/source/parse/parse.c b/macssh/source/parse/parse.c
index 3bcd969..b712502 100755
--- a/macssh/source/parse/parse.c
+++ b/macssh/source/parse/parse.c
@@ -662,11 +662,11 @@ void	telnet_send_initial_options(WindRec *tw)
 		return;
 	}
 
-	if (tw->authenticate) {
+	if (tw->authenticate && authOK) {
 		send_will(tw->port, OPT_AUTHENTICATION);
 		(tw->myopts)[OPT_AUTHENTICATION-MHOPTS_BASE] = 1;
 
-		if (tw->encrypt) {
+		if (tw->encrypt && encryptOK) {
 			send_will(tw->port, OPT_ENCRYPT);		/* will encrypt */
 			(tw->myopts)[OPT_ENCRYPT-MHOPTS_BASE] = 1;
 		}
@@ -976,11 +976,10 @@ static	void	telnet_will(struct WindRec *tw, short option)
         
 		case N_AUTHENTICATION:		/* will auth */
 			if (!tw->hisopts[OPT_AUTHENTICATION-MHOPTS_BASE]) {
-				if (tw->authenticate) {
+				if (tw->authenticate && authOK) {
 					(tw->hisopts)[OPT_AUTHENTICATION-MHOPTS_BASE] = 1;
 					send_do(tw->port, N_AUTHENTICATION);
-					}
-				else {
+				} else {
 					send_dont(tw->port, N_AUTHENTICATION);
 				}
 			}
diff --git a/macssh/source/parse/vsem.c b/macssh/source/parse/vsem.c
index 8348de5..43c9eb9 100755
--- a/macssh/source/parse/vsem.c
+++ b/macssh/source/parse/vsem.c
@@ -49,6 +49,7 @@
 #include "printing.proto.h"
 #include "event.proto.h"
 #include "menuseg.proto.h"
+#include "url.proto.h"
 
 #include "vsem.proto.h"
 
@@ -379,7 +380,8 @@ enum {
 	esc_G3,
 	esc_G0j,
 	esc_G2j,
-	esc_XTerm
+	esc_XTerm,
+	esc_url
 };
 
 
@@ -515,8 +517,8 @@ void VSem
 					}
 					break;
 			} 
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		}
 		if ( escflg == esc_root && ctr > 0
 		 && (*c & 0x80) && *c < 0xA0 && VSIw->vtemulation != 0 && VSIw->vteightbits ) {
@@ -541,8 +543,8 @@ void VSem
 					VSIapclear();			
 					escflg = esc_csi;			
 					escflags = 0;
-					c++;			//CCP			
-					ctr--;					
+					++c;			//CCP			
+					--ctr;					
 					break;						
 				case 0x86: /* ssa */			// - same as ESC 'F'
 				case 0x87: /* esa */			// - same as ESC 'G'
@@ -870,11 +872,17 @@ void VSem
 					// switch to charset
 					// FIXME
 					goto ShortCut;
+
+				case '&':	// URL processing
+					escflg = esc_url;
+					escflags = 0;
+					break;
+
 				default:
 					goto ShortCut;
 			} /* switch */
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_csi && ctr > 0 ) {
@@ -1115,7 +1123,7 @@ void VSem
 
 		        case 'i':											/* PR: media copy */
 					if (VSIw->parms[VSIw->parmptr]==5) {			/* PR */
-						/*c++; ctr--; */							/* PR */			
+						/*++c; --ctr; */							/* PR */			
 						VSprON();	/* PR - set status and open temp file etc */
 									/* PR - chars will be redirected at top of loop É */
 									/* PR - É in this procedure */
@@ -1303,8 +1311,8 @@ void VSem
 //					VSprintf( "unknown csi : 0x%x\n", *c );
 					goto ShortCut;
 			} /* switch */
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_decl && ctr > 0 ) {
@@ -1342,8 +1350,8 @@ void VSem
 				VSredrawLine(VSIwn);
 				goto ShortCut;
 			}
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_descl && ctr > 0 ) {
@@ -1374,8 +1382,8 @@ void VSem
 				default:
 					goto ShortCut;
 			} /* switch */
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_G0 && ctr > 0 ) {
@@ -1422,8 +1430,8 @@ void VSem
 				default:
 					goto ShortCut;
 			} /* switch */
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_G1 && ctr > 0 ) {
@@ -1451,8 +1459,8 @@ void VSem
 				default:
 					goto ShortCut;
 			} /* switch */
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_G2 && ctr > 0 ) {
@@ -1466,8 +1474,8 @@ void VSem
 					// FIXME...
 					goto ShortCut;
 			}
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_G3 && ctr > 0 ) {
@@ -1481,8 +1489,8 @@ void VSem
 					// FIXME...
 					goto ShortCut;
 			}
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
 		while ( escflg == esc_G0j && ctr > 0 ) {
@@ -1559,8 +1567,8 @@ void VSem
 				default:
 					goto ShortCut;
 			} /* switch */
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 	
 		while ( escflg == esc_G2j && ctr > 0 ) {
@@ -1581,23 +1589,22 @@ void VSem
 				default:
 					goto ShortCut;
 			}
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		} /* while */
 
         // Handle XTerm rename functions, code contributed by Bill Rausch
         // Modified by JMB to handle ESC]2; case as well.
 		if ( escflg == esc_XTerm && ctr > 0 ) {
-			static Str255 newname;
 			if ( escflags == 0 ) {
 				if ( *c == '0' || *c == '2') {
 					escflags = 1;
-	            	c++;
-	            	ctr--;
+	            	++c;
+	            	--ctr;
 				} else if ( *c == 'P') { /* palette escape sequence */
 					escflags = 3;
-	            	c++;
-	            	ctr--;
+	            	++c;
+	            	--ctr;
 				} else if ( *c == 'R') { /* reset palette */
 					RSresetcolors( VSIwn );
 					goto ShortCut;
@@ -1606,20 +1613,20 @@ void VSem
 				}
 			}
 			if ( escflags == 1 && ctr > 0 && *c == ';' ) {
-				c++;
-				ctr--;
+				++c;
+				--ctr;
 				escflags = 2;
-				newname[0] = 0;
+				*VSIw->tempstr = 0;
 			}
 			while ( escflags == 2 && ctr > 0 && *c != 7 && *c != 033) {
-	        	if (*newname < 255) {
-	        		newname[++(*newname)] = *c;
+	        	if (*VSIw->tempstr < sizeof(VSIw->tempstr) - 1) {
+	        		VSIw->tempstr[++(*VSIw->tempstr)] = *c;
 	            }
-	            c++;
-	            ctr--;
+	            ++c;
+	            --ctr;
 			}
 	        if ( escflags == 2 && ctr > 0 && (*c == 7 || *c == 033) ) {
-	        	set_new_window_name( newname, RSgetwindow(VSIwn) );
+	        	set_new_window_name( VSIw->tempstr, RSgetwindow(VSIwn) );
 	           	if (*c != 07) {
 					/* This will be undone in the ShortCut below. */
 	            	c--;
@@ -1644,14 +1651,43 @@ void VSem
 			}
 		}
 
+		while ( escflg == esc_url && ctr > 0 ) {
+			if ( (escflags == 0 && *c == '&')
+			  || (escflags == 1 && *c == 'B')
+			  || (escflags == 2 && *c == 'u')
+			  || (escflags == 3 && *c == 'r')
+			  || (escflags == 4 && *c == 'l') ) {
+				++escflags;
+            	if ( escflags == 5 ) {
+					*VSIw->tempstr = 0;
+            	}
+			} else if ( escflags == 5 ) {
+				if ( *c == 0x0d || *c == 0x0a ) {
+					// completed. process url.
+					Boolean result = (tw && tw->launchurlesc) ? HandleURLString(VSIw->tempstr) : false;
+					RSsendstring( VSIwn, result ? "S" : "F", 1 );
+					escflg = 0;
+				} else if (*VSIw->tempstr < sizeof(VSIw->tempstr) - 1) {
+	        		VSIw->tempstr[++(*VSIw->tempstr)] = *c;
+	            } else {
+	            	// too big...
+            		goto ShortCut;
+	            }
+			} else {
+            	goto ShortCut;
+			}
+			++c;
+			--ctr;
+		}
+
 		if ( escflg > esc_csi && ctr > 0 ) {
 ShortCut:						/* BYU 2.4.12 - well, sacrificing style for speed */
 			if ( VSIw->possibleForce && *c != 'H' ) //CCP better forcesave
 				VSIw->possibleForce = FALSE;
 			escflg = 0;
 			escflags = 0;
-			c++;
-			ctr--;
+			++c;
+			--ctr;
 		}
 
 	} /* while (ctr > 0) */
diff --git a/macssh/source/ssh/ssh2.c b/macssh/source/ssh/ssh2.c
index 7736d56..5137973 100755
--- a/macssh/source/ssh/ssh2.c
+++ b/macssh/source/ssh/ssh2.c
@@ -842,13 +842,13 @@ char *getpass( const char *prompt )
 		strncat(cprompt, (char *)wind->sshdata.host + 1, wind->sshdata.host[0]);
 
 		index = context->_pindex;
-		if ( gApplicationPrefs->cachePassphrase
+		if ( gApplicationPrefs->cachePassphrase && !wind->sshdata.password[0]
 		  && getnextcachedpassphrase(cprompt, password, &context->_pindex) ) {
 			return password;
 		}
 		LockDialog();
 		context->_pindex = index;
-		if ( gApplicationPrefs->cachePassphrase
+		if ( gApplicationPrefs->cachePassphrase && !wind->sshdata.password[0]
 		  && getnextcachedpassphrase(cprompt, password, &context->_pindex) ) {
 			UnlockDialog();
 			return password;