Sync up with master

.vscode/launch.json

@@ -1,16 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "node",
-            "runtimeExecutable": "/home/nuskooler/.local/share/rtx/installs/nodejs/16.20.2/bin/node",
-            "request": "launch",
-            "name": "Launch Program",
-            "skipFiles": ["<node_internals>/**"],
-            "program": "${workspaceFolder}/main.js"
-        }
-    ]
-}

core/ansi_escape_parser.js

@@ -24,7 +24,7 @@ function ANSIEscapeParser(options) {
     this.graphicRendition = {};
 
     this.parseState = {
-        re: /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsutEFGST])/g, //  eslint-disable-line no-control-regex
+        re: /(?:\x1b)(?:(?:\x5b([?=;0-9]*?)([ABCDEFGfHJKLmMsSTuUYZt@PXhlnpt]))|([78DEHM]))/g, //  eslint-disable-line no-control-regex
     };
 
     options = miscUtil.valueWithDefault(options, {
@@ -77,10 +77,24 @@ function ANSIEscapeParser(options) {
     self.clearScreen = function () {
         self.column = 1;
         self.row = 1;
+        self.positionUpdated();
         self.emit('clear screen');
     };
 
     self.positionUpdated = function () {
+        if (self.row > self.termHeight) {
+            if (this.savedPosition) {
+                this.savedPosition.row -= self.row - self.termHeight;
+            }
+            self.emit('scroll', self.row - self.termHeight);
+            self.row = self.termHeight;
+        } else if (self.row < 1) {
+            if (this.savedPosition) {
+                this.savedPosition.row -= self.row - 1;
+            }
+            self.emit('scroll', -(self.row - 1));
+            self.row = 1;
+        }
         self.emit('position update', self.row, self.column);
     };
 
@@ -231,7 +245,7 @@ function ANSIEscapeParser(options) {
         self.parseState = {
             //  ignore anything past EOF marker, if any
             buffer: input.split(String.fromCharCode(0x1a), 1)[0],
-            re: /(?:\x1b\x5b)([?=;0-9]*?)([ABCDHJKfhlmnpsutEFGST])/g, //  eslint-disable-line no-control-regex
+            re: /(?:\x1b)(?:(?:\x5b([?=;0-9]*?)([ABCDEFGfHJKLmMsSTuUYZt@PXhlnpt]))|([78DEHM]))/g, //  eslint-disable-line no-control-regex
             stop: false,
         };
     };
@@ -271,9 +285,46 @@ function ANSIEscapeParser(options) {
                 opCode = match[2];
                 args = match[1].split(';').map(v => parseInt(v, 10)); //  convert to array of ints
 
-                escape(opCode, args);
+                // Handle the case where there is no bracket
+                if (!_.isNil(match[3])) {
+                    opCode = match[3];
+                    args = [];
+                    // no bracket
+                    switch (opCode) {
+                        // save cursor position
+                        case '7':
+                            escape('s', args);
+                            break;
+                        // restore cursor position
+                        case '8':
+                            escape('u', args);
+                            break;
+
+                        // scroll up
+                        case 'D':
+                            escape('S', args);
+                            break;
+
+                        // move to next line
+                        case 'E':
+                            // functonality is the same as ESC [ E
+                            escape(opCode, args);
+                            break;
+
+                        // create a tab at current cursor position
+                        case 'H':
+                            literal('\t');
+                            break;
+
+                        // scroll down
+                        case 'M':
+                            escape('T', args);
+                            break;
+                    }
+                } else {
+                    escape(opCode, args);
+                }
 
-                //self.emit('chunk', match[0]);
                 self.emit('control', match[0], opCode, args);
             }
         } while (0 !== re.lastIndex);
@@ -281,8 +332,8 @@ function ANSIEscapeParser(options) {
         if (pos < buffer.length) {
             var lastBit = buffer.slice(pos);
 
-            //  :TODO: check for various ending LF's, not just DOS \r\n
+            //  handles either \r\n or \n
-            if ('\r\n' === lastBit.slice(-2).toString()) {
+            if ('\n' === lastBit.slice(-1).toString()) {
                 switch (self.trailingLF) {
                     case 'default':
                         //
@@ -290,14 +341,14 @@ function ANSIEscapeParser(options) {
                         //  if we're going to end on termHeight
                         //
                         if (this.termHeight === self.row) {
-                            lastBit = lastBit.slice(0, -2);
+                            lastBit = lastBit.slice(0, -1);
                         }
                         break;
 
                     case 'omit':
                     case 'no':
                     case false:
-                        lastBit = lastBit.slice(0, -2);
+                        lastBit = lastBit.slice(0, -1);
                         break;
                 }
             }
@@ -308,48 +359,6 @@ function ANSIEscapeParser(options) {
         self.emit('complete');
     };
 
-    /*
-    self.parse = function(buffer, savedRe) {
-        //  :TODO: ensure this conforms to ANSI-BBS / CTerm / bansi.txt for movement/etc.
-        //  :TODO: move this to "constants" section @ top
-        var re  = /(?:\x1b\x5b)([\?=;0-9]*?)([ABCDHJKfhlmnpsu])/g;
-        var pos = 0;
-        var match;
-        var opCode;
-        var args;
-
-        //  ignore anything past EOF marker, if any
-        buffer = buffer.split(String.fromCharCode(0x1a), 1)[0];
-
-        do {
-            pos     = re.lastIndex;
-            match   = re.exec(buffer);
-
-            if(null !== match) {
-                if(match.index > pos) {
-                    parseMCI(buffer.slice(pos, match.index));
-                }
-
-                opCode  = match[2];
-                args    = getArgArray(match[1].split(';'));
-
-                escape(opCode, args);
-
-                self.emit('chunk', match[0]);
-            }
-
-
-
-        } while(0 !== re.lastIndex);
-
-        if(pos < buffer.length) {
-            parseMCI(buffer.slice(pos));
-        }
-
-        self.emit('complete');
-    };
-    */
-
     function escape(opCode, args) {
         let arg;
 
@@ -382,6 +391,35 @@ function ANSIEscapeParser(options) {
                 self.moveCursor(-arg, 0);
                 break;
 
+            // line feed
+            case 'E':
+                arg = isNaN(args[0]) ? 1 : args[0];
+                if (this.row + arg > this.termHeight) {
+                    this.emit('scroll', arg - (this.termHeight - this.row));
+                    self.moveCursor(0, this.termHeight);
+                } else {
+                    self.moveCursor(0, arg);
+                }
+                break;
+
+            // reverse line feed
+            case 'F':
+                arg = isNaN(args[0]) ? 1 : args[0];
+                if (this.row - arg < 1) {
+                    this.emit('scroll', -(arg - this.row));
+                    self.moveCursor(0, 1 - this.row);
+                } else {
+                    self.moveCursor(0, -arg);
+                }
+                break;
+
+            // absolute horizontal cursor position
+            case 'G':
+                arg = isNaN(args[0]) ? 1 : args[0];
+                self.column = Math.max(1, arg);
+                self.positionUpdated();
+                break;
+
             case 'f': //  horiz & vertical
             case 'H': //  cursor position
                 //self.row  = args[0] || 1;
@@ -392,14 +430,32 @@ function ANSIEscapeParser(options) {
                 self.positionUpdated();
                 break;
 
-            //  save position
+            //  erase display/screen
-            case 's':
+            case 'J':
-                self.saveCursorPosition();
+                if (isNaN(args[0]) || 0 === args[0]) {
+                    self.emit('erase rows', self.row, self.termHeight);
+                } else if (1 === args[0]) {
+                    self.emit('erase rows', 1, self.row);
+                } else if (2 === args[0]) {
+                    self.clearScreen();
+                }
                 break;
 
-            //  restore position
+            // erase text in line
-            case 'u':
+            case 'K':
-                self.restoreCursorPosition();
+                if (isNaN(args[0]) || 0 === args[0]) {
+                    self.emit('erase columns', self.row, self.column, self.termWidth);
+                } else if (1 === args[0]) {
+                    self.emit('erase columns', self.row, 1, self.column);
+                } else if (2 === args[0]) {
+                    self.emit('erase columns', self.row, 1, self.termWidth);
+                }
+                break;
+
+            // insert line
+            case 'L':
+                arg = isNaN(args[0]) ? 1 : args[0];
+                self.emit('insert line', self.row, arg);
                 break;
 
             //  set graphic rendition
@@ -471,14 +527,50 @@ function ANSIEscapeParser(options) {
                 self.emit('sgr update', self.graphicRendition);
                 break; //  m
 
-            //  :TODO: s, u, K
+            //  save position
+            case 's':
+                self.saveCursorPosition();
+                break;
 
-            //  erase display/screen
+            // Scroll up
-            case 'J':
+            case 'S':
-                //  :TODO: Handle other 'J' types!
+                arg = isNaN(args[0]) ? 1 : args[0];
-                if (2 === args[0]) {
+                self.emit('scroll', arg);
+                break;
+
+            // Scroll down
+            case 'T':
+                arg = isNaN(args[0]) ? 1 : args[0];
+                self.emit('scroll', -arg);
+                break;
+
+            //  restore position
+            case 'u':
+                self.restoreCursorPosition();
+                break;
+
+            // clear
+            case 'U':
                 self.clearScreen();
-                }
+                break;
+
+            // delete line
+            // TODO: how should we handle 'M'?
+            case 'Y':
+                arg = isNaN(args[0]) ? 1 : args[0];
+                self.emit('delete line', self.row, arg);
+                break;
+
+            // back tab
+            case 'Z':
+                // calculate previous tabstop
+                self.column = Math.max(1, self.column - (self.column % 8 || 8));
+                self.positionUpdated();
+                break;
+            case '@':
+                // insert column(s)
+                arg = isNaN(args[0]) ? 1 : args[0];
+                self.emit('insert columns', self.row, self.column, arg);
                 break;
         }
     }

core/archive_util.js

@@ -208,17 +208,17 @@ module.exports = class ArchiveUtil {
         //  pty.js doesn't currently give us a error when things fail,
         //  so we have this horrible, horrible hack:
         let err;
-        proc.once('data', d => {
+        proc.onData(d => {
             if (_.isString(d) && d.startsWith('execvp(3) failed.')) {
                 err = Errors.ExternalProcess(`${action} failed: ${d.trim()}`);
             }
         });
 
-        proc.once('exit', exitCode => {
+        proc.onExit(exitEvent => {
             return cb(
-                exitCode
+                exitEvent.exitCode
                     ? Errors.ExternalProcess(
-                          `${action} failed with exit code: ${exitCode}`
+                          `${action} failed with exit code: ${exitEvent.exitCode}`
                       )
                     : err
             );
@@ -358,10 +358,12 @@ module.exports = class ArchiveUtil {
             output += data;
         });
 
-        proc.once('exit', exitCode => {
+        proc.onExit(exitEvent => {
-            if (exitCode) {
+            if (exitEvent.exitCode) {
                 return cb(
-                    Errors.ExternalProcess(`List failed with exit code: ${exitCode}`)
+                    Errors.ExternalProcess(
+                        `List failed with exit code: ${exitEvent.exitCode}`
+                    )
                 );
             }
 

core/art.js

@@ -316,6 +316,74 @@ function display(client, art, options, cb) {
         }
     });
 
+    // Remove any MCI's that are in erased rows
+    ansiParser.on('erase row', (startRow, endRow) => {
+        _.forEach(mciMap, (mciInfo, mapKey) => {
+            if (mciInfo.position[0] >= startRow && mciInfo.position[0] <= endRow) {
+                delete mciMap[mapKey];
+            }
+        });
+    });
+
+    // Remove any MCI's that are in erased columns
+    ansiParser.on('erase columns', (row, startCol, endCol) => {
+        _.forEach(mciMap, (mciInfo, mapKey) => {
+            if (
+                mciInfo.position[0] === row &&
+                mciInfo.position[1] >= startCol &&
+                mciInfo.position[1] <= endCol
+            ) {
+                delete mciMap[mapKey];
+            }
+        });
+    });
+
+    ansiParser.on('insert columns', (row, startCol, numCols) => {
+        _.forEach(mciMap, (mciInfo, mapKey) => {
+            if (mciInfo.position[0] === row && mciInfo.position[1] >= startCol) {
+                mciInfo.position[1] += numCols;
+                if (mciInfo.position[1] > client.term.termWidth) {
+                    delete mciMap[mapKey];
+                }
+            }
+        });
+    });
+
+    // Clear the screen, removing any MCI's
+    ansiParser.on('clear screen', () => {
+        _.forEach(mciMap, (mciInfo, mapKey) => {
+            delete mciMap[mapKey];
+        });
+    });
+
+    ansiParser.on('scroll', scrollY => {
+        _.forEach(mciMap, mciInfo => {
+            mciInfo.position[0] -= scrollY;
+        });
+    });
+
+    ansiParser.on('insert line', (row, numLines) => {
+        _.forEach(mciMap, mciInfo => {
+            if (mciInfo.position[0] >= row) {
+                mciInfo.position[0] += numLines;
+            }
+        });
+    });
+
+    ansiParser.on('delete line', (row, numLines) => {
+        _.forEach(mciMap, (mciInfo, mapKey) => {
+            if (mciInfo.position[0] >= row) {
+                if (mciInfo.position[0] < row + numLines) {
+                    // unlike scrolling, the rows are actually gone,
+                    // so we need to delete any MCI's that are in them
+                    delete mciMap[mapKey];
+                } else {
+                    mciInfo.position[0] -= numLines;
+                }
+            }
+        });
+    });
+
     ansiParser.on('literal', literal => client.term.write(literal, false));
     ansiParser.on('control', control => client.term.rawWrite(control));
 

core/door.js

@@ -115,9 +115,10 @@ module.exports = class Door {
                             spawnOptions
                         );
 
-                        prePty.once('exit', exitCode => {
+                        prePty.onExit(exitEvent => {
+                            const { exitCode, signal } = exitEvent;
                             this.client.log.info(
-                                { exitCode: exitCode },
+                                { exitCode, signal },
                                 'Door pre-command exited'
                             );
                             return callback(null);
@@ -167,7 +168,7 @@ module.exports = class Door {
 
                         this.doorPty.onData(this.doorDataHandler.bind(this));
 
-                        this.doorPty.once('close', () => {
+                        this.doorPty.onExit((/*exitEvent*/) => {
                             return this.restoreIo(this.doorPty);
                         });
                     } else if ('socket' === this.io) {
@@ -180,8 +181,9 @@ module.exports = class Door {
                         );
                     }
 
-                    this.doorPty.once('exit', exitCode => {
+                    this.doorPty.onExit(exitEvent => {
-                        this.client.log.info({ exitCode: exitCode }, 'Door exited');
+                        const { exitCode, signal } = exitEvent;
+                        this.client.log.info({ exitCode, signal }, 'Door exited');
 
                         if (this.sockServer) {
                             this.sockServer.close();

core/event_scheduler.js

@@ -167,17 +167,21 @@ class ScheduledEvent {
                 return cb(e);
             }
 
-            proc.once('exit', exitCode => {
+            proc.onExit(exitEvent => {
-                if (exitCode) {
+                if (exitEvent.exitCode) {
                     Log.warn(
-                        { eventName: this.name, action: this.action, exitCode: exitCode },
+                        {
+                            eventName: this.name,
+                            action: this.action,
+                            exitCode: exitEvent.exitCode,
+                        },
                         'Bad exit code while performing scheduled event action'
                     );
                 }
                 return cb(
-                    exitCode
+                    exitEvent.exitCode
                         ? Errors.ExternalProcess(
-                              `Bad exit code while performing scheduled event action: ${exitCode}`
+                              `Bad exit code while performing scheduled event action: ${exitEvent.exitCode}`
                           )
                         : null
                 );

core/file_transfer.js

@@ -485,13 +485,10 @@ exports.getModule = class TransferFileModule extends MenuModule {
             }
         });
 
-        externalProc.once('close', () => {
+        externalProc.onExit(exitEvent => {
-            return this.restorePipeAfterExternalProc();
+            const { exitCode, signal } = exitEvent;
-        });
-
-        externalProc.once('exit', exitCode => {
             this.client.log.debug(
-                { cmd: cmd, args: args, exitCode: exitCode },
+                { cmd: cmd, args: args, exitCode, signal },
                 'Process exited'
             );
 

package.json

@@ -56,7 +56,7 @@
         "minimist": "^1.2.6",
         "moment": "2.29.4",
         "nntp-server": "3.1.0",
-        "node-pty": "0.10.1",
+        "node-pty": "1.0.0",
         "nodemailer": "6.7.7",
         "otplib": "11.0.1",
         "qrcode-generator": "^1.4.4",
@@ -65,8 +65,8 @@
         "sanitize-filename": "^1.6.3",
         "sqlite3": "5.1.6",
         "sqlite3-trans": "1.3.0",
-        "string-strip-html": "8.4.0",
         "ssh2": "1.14.0",
+        "string-strip-html": "8.4.0",
         "systeminformation": "5.21.7",
         "telnet-socket": "0.2.4",
         "temptmp": "^1.1.0",

yarn.lock

@@ -1921,12 +1921,12 @@ node-int64@^0.4.0:
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
   integrity sha512-O5lz91xSOeoXP6DulyHfllpq+Eg00MWitZIbtPfoSEvqIHdl5gfcY6hYzDWnj0qD5tz52PI08u9qUvSVeUBeHw==
 
-node-pty@0.10.1:
+node-pty@1.0.0:
-  version "0.10.1"
+  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/node-pty/-/node-pty-0.10.1.tgz#cd05d03a2710315ec40221232ec04186f6ac2c6d"
+  resolved "https://registry.yarnpkg.com/node-pty/-/node-pty-1.0.0.tgz#7daafc0aca1c4ca3de15c61330373af4af5861fd"
-  integrity sha512-JTdtUS0Im/yRsWJSx7yiW9rtpfmxqxolrtnyKwPLI+6XqTAPW/O2MjS8FYL4I5TsMbH2lVgDb2VMjp+9LoQGNg==
+  integrity sha512-wtBMWWS7dFZm/VgqElrTvtfMq4GzJ6+edFI0Y0zyzygUSZMgZdraDUMUhCIvkjhJjme15qWmbyJbtAx4ot4uZA==
   dependencies:
-    nan "^2.14.0"
+    nan "^2.17.0"
 
 nodemailer@6.7.7:
   version "6.7.7"