version 0.8.0

* add pmInstallArgs launch config property

* add missing launchActivity description
correct default trace value

* add launchActivity to the README

* add comment describing why we look for IllegalArgumentException

CHANGELOG.md

@@ -1,5 +1,29 @@
 # Change Log
 
+### version 0.8.0
+* Try to extract Android manifest directly from APK
+* Added `manifestFile` launch configuration property
+* Allow `pm install` arguments to be customised as a launch configuration property
+* Document `launchActivity` launch configuration property
+* Fix critical security advisory https://www.npmjs.com/advisories/1118
+
+### version 0.7.1
+* Added the [Buy Me A Coffee](https://www.buymeacoffee.com/adelphes) link to the README
+
+### version 0.7.0
+* Fix logcat not displaying
+* Fix breakpoints not triggering on Windows
+* Added kotlin folder to list of known source locations
+* Upgraded dependencies to resolve a number of security vulnerabilites
+* Updated README with info about prelaunch build task
+* Added MIT license file
+
+### version 0.6.2
+* Fix broken logcat command due to missing dependency
+
+### version 0.6.1
+* Regenerate package-lock.json to remove event-stream vulnerability - https://github.com/dominictarr/event-stream/issues/116
+
 ### version 0.6.0
 * Fix issue with breakpoints not enabling correctly
 * Fix issue with JDWP failure on breakpoint hit

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Dave Holoway
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -20,7 +20,7 @@ You must have [Android SDK Platform Tools](https://developer.android.com/studio/
 * This is a preview version so expect the unexpected. Please log any issues you find on [GitHub](https://github.com/adelphes/android-dev-ext/issues).  
 * This extension **will not build your app**.  
 If you use gradle (or Android Studio), you can build your app from the command-line using `./gradlew assembleDebug`.
-> You must use gradle or some other build procedure to create your APK. Once built, the extension can deploy and launch your app, allowing you to debug it in the normal way.  
+> You must use gradle or some other build procedure to create your APK. Once built, the extension can deploy and launch your app, allowing you to debug it in the normal way. See the section below on how to configure a VSCode task to automatically build your app before launching a debug session.
 * Some debugger options are yet to be implemented. You cannot set conditional breakpoints and watch expressions must be simple variables.
 * If you require a must-have feature that isn't there yet, let us know on [GitHub](https://github.com/adelphes/android-dev-ext/issues).  
 * This extension does not provide any additional code completion or other editing enhancements.
@@ -29,7 +29,7 @@ If you use gradle (or Android Studio), you can build your app from the command-l
 
 This extension allows you to debug your App by creating a new Android configuration in `launch.json`.  
 The following settings are used to configure the debugger:
-
+```jsonc
     {
         "version": "0.2.0",
         "configurations": [
@@ -50,9 +50,65 @@ The following settings are used to configure the debugger:
 
                 // Launch behaviour if source files have been saved after the APK was built. One of: [ ignore warn stop ]. Default: warn
                 "staleBuild": "warn",
+
+                // Fully qualified path to the AndroidManifest.xml file compiled in the APK. Default: appSrcRoot/AndroidManifest.xml
+                "manifestFile": "${workspaceRoot}/app/src/main/AndroidManifest.xml",
+
+                // APK install arguments passed to the Android package manager. Run 'adb shell pm' to show valid arguments. Default: ["-r"]
+                "pmInstallArgs": ["-r"],
+
+                // Manually specify the activity to run when the app is started.
+                "launchActivity": ".MainActivity"
             }
         ]
     }
+```
+
+## Building your app automatically
+
+This extension will not build your App. If you would like to run a build each time a debug session is started, you can add a `preLaunchTask` option to your `launch.json` configuration which invokes a build task.
+
+#### .vscode/launch.json
+Add a `preLaunchTask` item to the launch configuration:
+```json
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "android",
+            "request": "launch",
+            "name": "App Build & Launch",
+            "preLaunchTask": "run gradle",
+        }
+    ]
+}
+```
+Add a new task to run the build command:
+#### .vscode/tasks.json
+```json
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "run gradle",
+            "type": "shell",
+            "command": "${workspaceFolder}/gradlew",
+            "args": ["assembleDebug"]
+        }
+    ]
+}
+```
+
+## Powered by coffee
+
+The Android Developer Extension is a completely free, fully open-source project. If you've found the extension useful, you
+can support it by [buying me a coffee](https://www.buymeacoffee.com/adelphes).
+
+If you use ApplePay or Google Pay, you can scan the code with your phone camera:
+
+![BuyMeACoffee Code](https://raw.githubusercontent.com/adelphes/android-dev-ext/master/images/bmac-code.png)
+
+Every coffee makes a difference, so thanks for adding your support.
 
 ## Questions / Problems
 

package.json

@@ -2,7 +2,7 @@
     "name": "android-dev-ext",
     "displayName": "Android",
     "description": "Android debugging support for VS Code",
-    "version": "0.6.0",
+    "version": "0.8.0",
     "publisher": "adelphes",
     "preview": true,
     "license": "MIT",
@@ -79,11 +79,28 @@
                                 "description": "Number of entries to display in call stack views (for locations outside of the project source). 0 shows the entire call stack. Default: 1",
                                 "default": 1
                             },
+                            "launchActivity": {
+                                "type": "string",
+                                "description": "Manually specify the activity to run when the app is started.",
+                                "default": ""
+                            },
                             "logcatPort": {
                                 "type": "integer",
                                 "description": "Port number to use for the internal logcat websocket link. Changes to this value only apply when the extension is restarted. Default: 7038",
                                 "default": 7038
                             },
+                            "manifestFile": {
+                                "type": "string",
+                                "description": "Overrides the default location of AndroidManifest.xml",
+                                "default": "${workspaceRoot}/app/src/main/AndroidManifest.xml"
+                            },
+                            "pmInstallArgs": {
+                                "type": "array",
+                                "description": "APK install arguments passed to the Android package manager. Run 'adb shell pm' to show valid arguments. Default: [\"-r\"]",
+                                "default": [
+                                    "-r"
+                                ]
+                            },
                             "staleBuild": {
                                 "type": "string",
                                 "description": "Launch behaviour if source files have been saved after the APK was built. One of: [\"ignore\" \"warn\" \"stop\"]. Default: \"warn\"",
@@ -97,7 +114,7 @@
                             "trace": {
                                 "type": "boolean",
                                 "description": "Set to true to output debugging logs for diagnostics",
-                                "default": "false"
+                                "default": false
                             }
                         }
                     }
@@ -131,23 +148,25 @@
         ]
     },
     "scripts": {
-        "postinstall": "node ./node_modules/vscode/bin/install",
+        "prepare": "node ./node_modules/vscode/bin/install",
         "test": "node ./node_modules/vscode/bin/test"
     },
     "dependencies": {
-        "vscode-debugprotocol": "^1.32.0",
-        "vscode-debugadapter": "^1.32.0",
         "long": "^4.0.0",
-        "ws": "^1.1.1",
+        "unzipper": "^0.10.4",
+        "uuid": "^3.3.2",
+        "vscode-debugadapter": "^1.32.0",
+        "vscode-debugprotocol": "^1.32.0",
+        "ws": "^7.1.2",
         "xmldom": "^0.1.27",
         "xpath": "^0.0.27"
     },
     "devDependencies": {
-        "typescript": "^3.1.6",
-        "vscode": "^1.1.21",
-        "mocha": "^5.2.0",
-        "eslint": "^5.9.0",
+        "@types/mocha": "^5.2.5",
         "@types/node": "^10.12.5",
-        "@types/mocha": "^5.2.5"
+        "eslint": "^5.9.0",
+        "mocha": "^5.2.0",
+        "typescript": "^3.1.6",
+        "vscode": "^1.1.26"
     }
 }

src/apkdecoder.js

@@ -0,0 +1,281 @@
+const START_NAMESPACE_SPEC = {
+    hdr: '0x0100',
+    hdrsz: '0x0010',
+    sz: '0x00000018',
+    startline: 4,
+    commentId: 4,
+    nameId: 4,
+    valueId: 4,
+}
+const END_NAMESPACE_SPEC = {
+    hdr: '0x0101',
+    hdrsz: '0x0010',
+    sz: '0x00000018',
+    startline: 4,
+    commentId: 4,
+    nameId: 4,
+    valueId: 4,
+}
+const BEGIN_NODE_SPEC = {
+    hdr: '0x0102',
+    hdrsz: '0x0010',
+    sz: 4,
+    startline: 4,
+    commentId: 4,
+    namespaceId: 4,
+    nameId: 4,
+    attr: {
+        offset: 2,
+        size: 2,
+        count: 2,
+    },
+    id_attr_offset: 2,
+    cls_attr_offset: 2,
+    style_attr_offset: 2,
+    attributes: [{
+        length: main => main.attr.count,
+        element_spec: {
+            ns: 4,
+            nameId: 4,
+            commentId: 4,
+            sz: '0x0008',
+            zero: '0x00',
+            type: 1,
+            value: 4,
+        }
+    }]
+}
+
+const END_NODE_SPEC = {
+    hdr: '0x0103',
+    hdrsz: '0x0010',
+    sz: 4,
+    startline: 4,
+    commentId: 4,
+    namespaceId: 4,
+    nameId: 4,
+}
+
+function decode_spec_value(o, key, value, buf, idx, main) {
+    let byteLength;
+    switch (true) {
+        case typeof value === 'number': {
+            // raw integer value
+            byteLength = value;
+            o[key] = buf.readIntLE(idx, byteLength);
+            break;
+        }
+        case Array.isArray(value): {
+            // known-length array of values
+            const length = value[0].length(main);
+            byteLength = 0;
+            o[key] = new Array(length);
+            for (let i = 0; i < length; i++) {
+                const bytes = decode_spec_value(o[key], i, value[0].element_spec, buf, idx, main);
+                idx += bytes;
+                byteLength += bytes;
+            }
+            break;
+        }
+        case typeof value === 'object': {
+            // named sub-spec
+            o[key] = {};
+            byteLength = decode_spec(buf, value, o[key], o, idx);
+            break
+        }
+        case /^0x[\da-fA-F]/.test(value): {
+            // exact integer value
+            byteLength = (value.length - 2) / 2;
+            o[key] = buf.readUIntLE(idx, byteLength);
+            if (parseInt(value) !== o[key]) {
+                throw new Error(`Bad value. Expected ${value}, got 0x${o[key].toString(16)}`);
+            }
+            break;
+        }
+        case value === 'length-utf16-null': {
+            // 2-byte length, utf16 chars, null char
+            const string_byte_length = buf.readUInt16LE(idx) * 2;   // 1 char = 2 bytes
+            idx += 2;
+            o[key] = buf.slice(idx, idx + string_byte_length).toString('ucs2');
+            idx += string_byte_length;
+            if (buf.readUInt16LE(idx) !== 0) {
+                throw new Error(`Bad value. Nul char expected but not found.`);
+            }
+            byteLength = 2 + string_byte_length + 2;
+            break;
+        }
+        case /^align:\d+$/.test(value): {
+            // used for arbitrary padding to a specified alignment
+            const align = parseInt(value.split(':')[1], 10);
+            byteLength = align - (idx % align);
+            o[key] = buf.slice(idx, idx + byteLength);
+            break;
+        }
+        default: throw new Error(`Unknown spec value definition: ${value}`);
+    }
+    return byteLength;
+}
+
+function decode_spec(buf, spec, o = {}, main = o, idx = 0) {
+
+    let byteLength = 0;
+    for (let key of Object.keys(spec)) {
+        const value = spec[key];
+        const bytes = decode_spec_value(o, key, value, buf, idx, main);
+        idx += bytes;
+        byteLength += bytes;
+    }
+
+    return byteLength;
+}
+
+/**
+ * Converts a binary XML file back into a readable XML document
+ * @param {Buffer} buf binary XMl content
+ */
+function decode_binary_xml(buf) {
+    const xml_spec = {
+        header: '0x00080003',
+        headerSize: 4,
+        stringPool: {
+            header: '0x0001',
+            hdrsize: '0x001c',
+            sz: 4,
+            stringCount: 4,
+            styleCount: 4,
+            flags: 4,
+            stringStart: 4,
+            styleStart: 4,
+            stringOffsets: [{
+                length: main => main.stringPool.stringCount,
+                element_spec: 4,
+            }],
+            strings: [{
+                length: main => main.stringPool.stringCount,
+                element_spec: 'length-utf16-null',
+            }],
+            padding: 'align:4',
+        },
+        resourceIDPool: {
+            hdr: '0x0180',
+            hdrsize: '0x0008',
+            sz: 4,
+            resIDs: [{
+                length: main => (main.resourceIDPool.sz - main.resourceIDPool.hdrsize) / 4,
+                element_spec: 4,
+            }]
+        }
+    }
+
+    const decoded = {};
+    let idx = decode_spec(buf, xml_spec, decoded);
+
+    // after we've extracted the string and id's, it should be time to parse the xml
+    const node_stack = [{ nodes: [] }];
+    const namespaces = [];
+    while (idx < buf.byteLength) {
+        const id = buf.readUInt16LE(idx);
+        switch (id) {
+            case 0x0100: {
+                // start namespace
+                const node = {};
+                idx += decode_spec(buf, START_NAMESPACE_SPEC, node, node, idx);
+                namespaces.push(node);
+                break;
+            }
+            case 0x0101: {
+                // end namespace
+                const node = {};
+                idx += decode_spec(buf, END_NAMESPACE_SPEC, node, node, idx);
+                const i = namespaces.findIndex(ns => ns.nameId === node.nameId);
+                namespaces.splice(i, 1);
+                break;
+            }
+            case 0x0102: {
+                // begin node
+                const node = {};
+                idx += decode_spec(buf, BEGIN_NODE_SPEC, node, node, idx);
+                node.namespaces = namespaces.slice();
+                node.namespaces.forEach(ns => {
+                    if (!ns.node) ns.node = node;
+                });
+                node.nodes = [];
+                node_stack[0].nodes.push(node);
+                node_stack.unshift(node);
+                break;
+            }
+            case 0x0103: {
+                // end node
+                const spec = END_NODE_SPEC;
+                const node = {};
+                idx += decode_spec(buf, spec, node, node, idx);
+                node_stack.shift();
+                break;
+            }
+            default: throw new Error(`Unknown XML element ${id.toString(16)}`);
+        }
+    }
+    decoded.nodes = node_stack[0].nodes;
+
+    const xml = toXMLDocument(decoded);
+    return xml;
+}
+
+/**
+ * Convert the decoded binary XML to a readable XML document
+ * @param {*} decoded 
+ */
+function toXMLDocument(decoded) {
+    const strings = decoded.stringPool.strings;
+    const format = {
+        nodes: (nodes, indent) => {
+            return nodes.map(node => format.node(node, indent)).join('\n');
+        },
+        node: (node, indent) => {
+            const parts = [indent, '<', strings[node.nameId]];
+            for (let ns of node.namespaces.filter(ns => ns.node === node)) {
+                parts.push(' ', `xmlns:${strings[ns.nameId]}="${strings[ns.valueId]}"`);
+            }
+            const attr_indent = node.attributes.length > 1 ? `\n${indent}   ` : ' ';
+            for (let attr of node.attributes) {
+                parts.push(attr_indent, format.attribute(attr, node.namespaces));
+            }
+            if (node.nodes.length) {
+                parts.push('>\n', format.nodes(node.nodes, indent + '  '), '\n', indent, '</', strings[node.nameId], '>');
+            } else {
+                parts.push(' />');
+            }
+
+            return parts.join('');
+        },
+        attribute: (attr, namespaces) => {
+            let value = attr.value;
+            switch (attr.type) {
+                case 3:
+                    value = strings[value];
+                    break;
+                case 16:
+                    value |= 0; // convert to signed integer
+                    break; 
+                case 18:
+                    value = value ? true : false;
+                    break;
+                case 1: // resource id
+                case 17: // flags
+                default:
+                    value = '0x' + value.toString(`16`);
+                    break;
+            }
+            let ns = '';
+            if (attr.ns >= 0) {
+                ns = `${strings[namespaces.find(ns => ns.valueId === attr.ns).nameId]}:`;
+            }
+            return `${ns}${strings[attr.nameId]}="${value}"`;
+        }
+    }
+    return '<?xml version="1.0" encoding="utf-8"?>\n' + format.nodes(decoded.nodes, '');
+}
+
+module.exports = {
+    decode_binary_xml,
+}

src/contentprovider.js

@@ -44,7 +44,7 @@ class AndroidContentProvider /*extends TextDocumentContentProvider*/ {
     provideLogcatDocumentContent(uri) {
         // LogcatContent depends upon AndroidContentProvider, so we must delay-load this
         const { LogcatContent } = require('./logcat');
-        var doc = this._docs[uri] = new LogcatContent(this, uri);
+        var doc = this._docs[uri] = new LogcatContent(uri.query);
         return doc.content;
     }
 }

src/debugMain.js

@@ -10,10 +10,12 @@ const dom = require('xmldom').DOMParser;
 const fs = require('fs');
 const os = require('os');
 const path = require('path');
+const unzipper = require('unzipper');
 const xpath = require('xpath');
 
 // our stuff
 const { ADBClient } = require('./adbclient');
+const { decode_binary_xml } = require('./apkdecoder');
 const { Debugger } = require('./debugger');
 const $ = require('./jq-promise');
 const { AndroidThread } = require('./threads');
@@ -45,6 +47,8 @@ class AndroidDebugSession extends DebugSession {
         this.src_packages = {};
         // the device we are debugging
         this._device = null;
+        // the full file path name of the AndroidManifest.xml, taken from the manifestFile launch property
+        this.manifest_fpn = '';
 
         // the threads (we know about from the last refreshThreads call)
         // this is implemented as both a hashmap<threadid,AndroidThread> and an array of AndroidThread objects
@@ -240,6 +244,8 @@ class AndroidDebugSession extends DebugSession {
         // app_src_root must end in a path-separator for correct validation of sub-paths
         this.app_src_root = ensure_path_end_slash(args.appSrcRoot);
         this.apk_fpn = args.apkFile;
+        this.manifest_fpn = args.manifestFile;
+        this.pmInstallArgs = args.pmInstallArgs;
         if (typeof args.callStackDisplaySize === 'number' && args.callStackDisplaySize >= 0)
             this.callStackDisplaySize = args.callStackDisplaySize|0;
 
@@ -392,16 +398,19 @@ class AndroidDebugSession extends DebugSession {
     copyAndInstallAPK() {
         // copy the file to the device
         this.LOG('Deploying current build...');
+        const device_apk_fpn = '/data/local/tmp/debug.apk';
         return this._device.adbclient.push_file({
-            filepathname:'/data/local/tmp/debug.apk',
+            filepathname:device_apk_fpn,
             filedata:this._apk_file_data,
             filemtime:new Date().getTime(),
         })
         .then(() => {
             // send the install command
             this.LOG('Installing...');
+            const command = `pm install ${Array.isArray(this.pmInstallArgs) ? this.pmInstallArgs.join(' ') : '-r'} ${device_apk_fpn}`;
+            D(command);
             return this._device.adbclient.shell_cmd({
-                command:'pm install -r /data/local/tmp/debug.apk',
+                command,
                 untilclosed:true,
             })
         })
@@ -413,6 +422,12 @@ class AndroidDebugSession extends DebugSession {
             if (m) {
                 return $.Deferred().rejectWith(this, [new Error('Installation failed. ' + m[0])]);
             }
+            // now the 'pm install' command can have user-defined arguments, we must check that the command
+            // is not rejected because of bad values
+            m = stdout.match(/^java.lang.IllegalArgumentException:.+/m);
+            if (m) {
+                return $.Deferred().rejectWith(this, [new Error('Installation failed. ' + m[0])]);
+            }
         })
     }
 
@@ -432,7 +447,7 @@ class AndroidDebugSession extends DebugSession {
             h.update(apk_file_data);
             done.result.content_hash = h.digest('hex');
             // read the manifest
-            fs.readFile(path.join(this.app_src_root,'AndroidManifest.xml'), 'utf8', (err,manifest) => {
+            this.readAndroidManifest((err, manifest) => {
                 if (err) return done.rejectWith(this, [new Error('Manifest read error. ' + err.message)]);
                 done.result.manifest = manifest;
                 try {
@@ -460,6 +475,64 @@ class AndroidDebugSession extends DebugSession {
         });
         return done;
     }
+
+    readAndroidManifest(cb) {
+        // Because of manifest merging and build-injected properties, the manifest compiled inside
+        // the APK is frequently different from the AndroidManifest.xml source file.
+        // We try to extract the manifest from 3 sources (in priority order):
+        // 1. The 'manifestFile' launch configuration property
+        // 2. The decoded manifest from the APK
+        // 3. The AndroidManifest.xml file from the root of the source tree.
+
+        const readAPKManifest = (cb) => {
+            D(`Reading APK Manifest`);
+            const apk_manifest_chunks = [];
+            function cb_once(err, manifest) {
+                cb && cb(err, manifest);
+                cb = null;
+            }
+            fs.createReadStream(this.apk_fpn)
+                .pipe(unzipper.ParseOne(/^AndroidManifest\.xml$/))
+                .on('data', chunk => {
+                    apk_manifest_chunks.push(chunk);
+                })
+                .once('error', err => {
+                    cb_once(err);
+                })
+                .once('end', () => {
+                    try {
+                        const manifest = decode_binary_xml(Buffer.concat(apk_manifest_chunks));
+                        D(`APK manifest read complete`);
+                        cb_once(null, manifest);
+                    } catch (err) {
+                        D(`APK manifest decode failed: ${err.message}`);
+                        cb_once(err);
+                    }
+                });
+        }
+
+        const readSourceManifest = (cb) => {
+            D(`Reading source manifest from ${this.app_src_root}`);
+            fs.readFile(path.join(this.app_src_root, 'AndroidManifest.xml'), 'utf8', cb);
+        }
+
+        // a value from the manifestFile overrides the default manifest extraction
+        // note: there's no validation that the file is a valid AndroidManifest.xml file
+        if (this.manifest_fpn) {
+            D(`Reading manifest from ${this.manifest_fpn}`);
+            fs.readFile(this.manifest_fpn, 'utf8', cb);
+            return;
+        }
+
+        readAPKManifest((err, manifest) => {
+            if (err) {
+                // if we fail to read the APK manifest, revert to the source manifest
+                readSourceManifest(cb)
+                return;
+            }
+            cb(err, manifest);
+        });
+    }
     
     scanSourceSync(app_root) {
         try {
@@ -483,12 +556,12 @@ class AndroidDebugSession extends DebugSession {
                 }
                 catch (err) { continue }
                 // ignore folders not starting with a known top-level Android folder
-                if (!/^(assets|res|src|main|java)([\\/]|$)/.test(p)) continue;
+                if (!/^(assets|res|src|main|java|kotlin)([\\/]|$)/.test(p)) continue;
                 // is this a package folder
-                var pkgmatch = p.match(/^(src|main|java)[\\/](.+)/);
+                var pkgmatch = p.match(/^(src|main|java|kotlin)[\\/](.+)/);
                 if (pkgmatch && /^[a-zA-Z_$][a-zA-Z0-9_$]*$/.test(pkgmatch[2].split(/[\\/]/).pop())) {
                     // looks good - add it to the list
-                    const src_folder = pkgmatch[1]; // src, main or java
+                    const src_folder = pkgmatch[1]; // src, main, java or kotlin
                     const pkgname = pkgmatch[2].replace(/[\\/]/g,'.');
                     src_packages.packages[pkgname] = {
                         package: pkgname,
@@ -614,6 +687,14 @@ class AndroidDebugSession extends DebugSession {
             if ((pkginfo = this.src_packages.packages[pkg]).package_path === srcfolder) break;
             pkginfo = null;
         }
+        // if we didn't find an exact path match, look for a case-insensitive match
+        if (!pkginfo) {
+            for (var pkg in this.src_packages.packages) {
+                if ((pkginfo = this.src_packages.packages[pkg]).package_path.localeCompare(srcfolder, undefined, { sensitivity: 'base' }) === 0) break;
+                pkginfo = null;
+            }
+        }
+
         // if it's not in our source packages, check if it's in the Android source file cache
         if (!pkginfo && is_subpath_of(srcfpn, this._android_sources_path)) {
             // create a fake pkginfo to use to construct the bp

src/logcat.js

@@ -15,10 +15,8 @@ const { D } = require('./util');
  */
 class LogcatContent {
 
-    constructor(provider/*: AndroidContentProvider*/, uri/*: Uri*/) {
-        this._provider = provider;
-        this._uri = uri;
-        this._logcatid = uri.query;
+    constructor(deviceid) {
+        this._logcatid = deviceid;
         this._logs = [];
         this._htmllogs = [];
         this._oldhtmllogs = [];
@@ -27,7 +25,7 @@ class LogcatContent {
         this._refreshRate = 200;    // ms
         this._state = '';
         this._htmltemplate = '';
-        this._adbclient = new ADBClient(uri.query);
+        this._adbclient = new ADBClient(deviceid);
         this._initwait = new Promise((resolve, reject) => {
             this._state = 'connecting';
             LogcatContent.initWebSocketServer()
@@ -79,8 +77,11 @@ class LogcatContent {
         });
     }
     sendClientMessage(msg) {
-        var clients = LogcatContent._wss.clients.filter(client => client._logcatid === this._logcatid);
-        clients.forEach(client => client.send(msg+'\n'));   // include a newline to try and persuade a buffer write
+        LogcatContent._wss.clients.forEach(client => {
+            if (client._logcatid === this._logcatid) {
+                client.send(msg + '\n');   // include a newline to try and persuade a buffer write
+            }
+        })
     }
     sendDisconnectMsg() {
         this.sendClientMessage(':disconnect');
@@ -113,7 +114,7 @@ class LogcatContent {
     }
     updateLogs() {
         // no point in formatting the data if there are no connected clients
-        var clients = LogcatContent._wss.clients.filter(client => client._logcatid === this._logcatid);
+        var clients = [...LogcatContent._wss.clients].filter(client => client._logcatid === this._logcatid);
         if (clients.length) {
             var lines = '<div class="logblock">' + this._htmllogs.join('') + '</div>';
             clients.forEach(client => client.send(lines));
@@ -189,14 +190,19 @@ LogcatContent.initWebSocketServer = function () {
         port: wssport,
         retries: 0,
         tryCreateWSS() {
-            this.wss = new WebSocketServer({ host: '127.0.0.1', port: this.port }, () => {
+            const wsopts = {
+                host: '127.0.0.1',
+                port: this.port,
+                clientTracking: true,
+            };
+            this.wss = new WebSocketServer(wsopts, () => {
                 // success - save the info and resolve the deferred
                 LogcatContent._wssport = this.port;
                 LogcatContent._wssstartport = this.startport;
                 LogcatContent._wss = this.wss;
-                this.wss.on('connection', client => {
+                this.wss.on('connection', (client, req) => {
                     // the client uses the url path to signify which logcat data it wants
-                    client._logcatid = client.upgradeReq.url.match(/^\/?(.*)$/)[1];
+                    client._logcatid = req.url.match(/^\/?(.*)$/)[1];
                     var lc = LogcatContent.byLogcatID[client._logcatid];
                     if (lc) lc.onClientConnect(client);
                     else client.close();
@@ -276,6 +282,21 @@ function openLogcatWindow(vscode) {
     .then(devices => {
         if (!Array.isArray(devices)) return;    // user cancelled (or no devices connected)
         devices.forEach(device => {
+            if (vscode.window.createWebviewPanel) {
+                const panel = vscode.window.createWebviewPanel(
+                    'androidlogcat', // Identifies the type of the webview. Used internally
+                    `logcat-${device.serial}`, // Title of the panel displayed to the user
+                    vscode.ViewColumn.One, // Editor column to show the new webview panel in.
+                    {
+                        enableScripts: true,
+                    }
+                );
+                const logcat = new LogcatContent(device.serial);
+                logcat.content.then(html => {
+                    panel.webview.html = html;
+                });
+                return;
+            }
             var uri = AndroidContentProvider.getReadLogcatUri(device.serial);
             return vscode.commands.executeCommand("vscode.previewHtml",uri,vscode.ViewColumn.Two);
         });

src/util.js

@@ -627,9 +627,9 @@ exports.dumparr = function (arr, offset, count) {
 }
 
 exports.btoa = function (arr) {
-	return new Buffer(arr, 'binary').toString('base64');
+	return Buffer.from(arr, 'binary').toString('base64');
 }
 
 exports.atob = function (base64) {
-	return new Buffer(base64, 'base64').toString('binary');
+	return Buffer.from(base64, 'base64').toString('binary');
 }