WIP. adding keyword/category blocking

bubble-server/src/main/java/bubble/model/app/AppMessage.java

@@ -87,6 +87,12 @@ public class AppMessage extends IdentifiableBase implements AppTemplateEntity, H
                 .toArray(NameAndValue[]::new);
     }
 
+    public NameAndValue[] getMessagesWithPrefix (String prefix) {
+        return Arrays.stream(getMessages())
+                .filter(m -> m.getName().startsWith(prefix))
+                .toArray(NameAndValue[]::new);
+    }
+
     public boolean hasMessage(String name) { return !empty(getMessage(name)); }
 
     @ECSearchable @ECField(index=50) @Column(nullable=false)

bubble-server/src/main/java/bubble/resources/stream/FilterAppMessagesResource.java

@@ -28,7 +28,8 @@ import static org.cobbzilla.util.string.StringUtil.splitAndTrim;
 @Slf4j
 public class FilterAppMessagesResource {
 
-    public static final String PARAM_FILTER_MESSAGE = "find";
+    public static final String PARAM_FILTER = "find";
+    public static final String FILTER_PREFIX = "prefix:";
 
     private final Account account;
     private final BubbleApp app;
@@ -47,11 +48,13 @@ public class FilterAppMessagesResource {
     public AppMessage find(@Context ContainerRequest ctx,
                            @PathParam("locale") String locale) {
         final Map<String, String> params = queryParams(ctx.getRequestUri().getQuery());
-        final String filter = params.get(PARAM_FILTER_MESSAGE);
+        final String filter = params.get(PARAM_FILTER);
         final String cacheKey = app.getUuid() + ":" + locale + ":" + filter;
         return singleMessageCache.computeIfAbsent(cacheKey, k -> {
             final AppMessage messages = appMessageDAO.findByAccountAndAppAndLocale(account.getUuid(), app.getUuid(), locale);
-            return new AppMessage().setMessages(messages.getMessages(splitAndTrim(filter, ",")));
+            return filter.startsWith(FILTER_PREFIX)
+                    ? new AppMessage().setMessages(messages.getMessagesWithPrefix(filter.substring(FILTER_PREFIX.length())))
+                    : new AppMessage().setMessages(messages.getMessages(splitAndTrim(filter, ",")));
         });
     }
 

bubble-server/src/main/resources/bubble/rule/RequestModifierRule_icon.js.hbs

@@ -1,6 +1,7 @@
 {{JS_PREFIX}}_load_messages = function (messages, set_func) {
     const requestOptions = { method: 'GET' };
-    fetch('/__bubble/api/filter/messages/{{BUBBLE_REQUEST_ID}}/{{BUBBLE_APP_NAME}}/{{ACCOUNT_LOCALE}}?find='+messages.join(","), requestOptions)
+    const find = Array.isArray(messages) ? messages.join(",") : 'prefix:' + messages;
+    fetch('/__bubble/api/filter/messages/{{BUBBLE_REQUEST_ID}}/{{BUBBLE_APP_NAME}}/{{ACCOUNT_LOCALE}}?find='+find, requestOptions)
         .then(response => response.json())
         .then(appMessages => {
             const map = {};
@@ -20,6 +21,10 @@ if (typeof {{PAGE_PREFIX}}_icon_status === 'undefined') {
 
     let {{PAGE_PREFIX}}_icon_status = [];
 
+    {{PAGE_PREFIX}}_msg_or_default = function (messages, msg, def) {
+        return msg in messages ? messages[msg] : def;
+    }
+
     {{PAGE_PREFIX}}_log = function (data) {
         const logData = JSON.stringify(data);
         const requestOptions = {

bubble-server/src/main/resources/bubble/rule/social/block/JsUserBlockerRuleDriver.js.hbs

@@ -1,4 +1,6 @@
 let {{JS_PREFIX}}_blocked_users = null;
+let {{JS_PREFIX}}_blocked_keywords = null;
+let {{JS_PREFIX}}_blocked_links = null;
 const {{JS_PREFIX}}_request_id = '{{BUBBLE_REQUEST_ID}}';
 
 let {{JS_PREFIX}}_unblocked_users_needs_refresh = false;
@@ -23,6 +25,13 @@ const {{JS_PREFIX}}_create_block_img = function(size) {
     return img;
 }
 
+const {{JS_PREFIX}}_create_unblock_img = function(size) {
+    const img = document.createElement('img');
+    img.src = '/__bubble/api/filter/assets/{{BUBBLE_REQUEST_ID}}/UserBlocker/unblock-icon?raw=true';
+    img.width = typeof size !== 'undefined' ? size : 16;
+    return img;
+}
+
 const {{JS_PREFIX}}_stop_refreshing_blocks = function(e) {
     if ({{JS_PREFIX}}_interval !== null) {
         window.clearInterval({{JS_PREFIX}}_interval);
@@ -31,6 +40,7 @@ const {{JS_PREFIX}}_stop_refreshing_blocks = function(e) {
 }
 const {{JS_PREFIX}}_refresh_blocks = function(e) {
     {{PAGE_PREFIX}}_log('_refresh_blocks!');
+    {{JS_PREFIX}}_last_applied = Date.now();
     {{JS_PREFIX}}_stop_refreshing_blocks();
     {{JS_PREFIX}}_apply_blocks({{JS_PREFIX}}_blocked_users);
     {{JS_PREFIX}}_interval = window.setInterval(function () {
@@ -46,10 +56,21 @@ function {{JS_PREFIX}}_fetch_blocks (do_apply) {
         .then(resp => resp.json())
         .then(data => {
             const blocked_users = [];
+            const blocked_keywords = [];
+            const blocked_links = [];
             for (let i=0; i<data.length; i++) {
-                blocked_users.push(data[i]);
+                let token = data[i];
+                if (token.startsWith('kw:')) {
+                    blocked_keywords.push(token);
+                } else if (token.startsWith('link:')) {
+                    blocked_links.push(token);
+                } else {
+                    blocked_users.push(token);
+                }
             }
             {{JS_PREFIX}}_blocked_users = blocked_users;
+            {{JS_PREFIX}}_blocked_keywords = blocked_keywords;
+            {{JS_PREFIX}}_blocked_links = blocked_links;
             {{JS_PREFIX}}_refresh_blocks();
         });
 }
@@ -64,13 +85,16 @@ function {{JS_PREFIX}}_handleVisibilityChange() {
     }
 }
 
-document.addEventListener("visibilitychange", {{JS_PREFIX}}_handleVisibilityChange, false);
-document.addEventListener("click", function (ev) {
+function {{JS_PREFIX}}_check_stale_refresher(ev) {
     if ({{JS_PREFIX}}_last_applied === null || Date.now() - {{JS_PREFIX}}_last_applied > 2*{{JS_PREFIX}}_idle_interval) {
-        {{PAGE_PREFIX}}_log('document.click forcing refresh');
+        {{PAGE_PREFIX}}_log('check_stale_refresher forcing refresh upon document event.type='+ev.type);
         {{JS_PREFIX}}_refresh_blocks();
     }
-}, false);
+}
+
+document.addEventListener("visibilitychange", {{JS_PREFIX}}_handleVisibilityChange, false);
+document.addEventListener("click", {{JS_PREFIX}}_check_stale_refresher, false);
+document.addEventListener("scroll", {{JS_PREFIX}}_check_stale_refresher, false);
 
 function {{JS_PREFIX}}_update_user (author, do_block) {
     {{JS_PREFIX}}_apply_blocks({{JS_PREFIX}}_blocked_users);
@@ -101,7 +125,7 @@ function {{JS_PREFIX}}_unblock_user (author) {
 let {{JS_PREFIX}}_app_details = false;
 
 function {{JS_PREFIX}}_create_unblock_control(authorName) {
-    const imgHolder = {{JS_PREFIX}}_create_block_img();
+    const imgHolder = {{JS_PREFIX}}_create_unblock_img();
     const blockSpan = document.createElement('span');
     const unblockLink = document.createElement('a');
     unblockLink.addEventListener("click", function (e) {
@@ -135,6 +159,7 @@ function {{JS_PREFIX}}_hide_app_details() {
 
 function {{JS_PREFIX}}_show_app_details() {
     {{PAGE_PREFIX}}_log('show_app_details called');
+    {{JS_PREFIX}}_refresh_blocks();
     const detailsDivId = '{{JS_PREFIX}}_detailsDiv';
     let detailsDiv = document.getElementById(detailsDivId);
     let blocks = {{JS_PREFIX}}_blocked_users;
@@ -169,17 +194,19 @@ function {{JS_PREFIX}}_show_app_details() {
             window.location.reload();
             return false;
         });
-        const refreshMessage = 'refreshPage' in {{JS_PREFIX}}_messages
-            ? {{JS_PREFIX}}_messages['refreshPage']
-            : 'refresh'
+        const refreshMessage = {{PAGE_PREFIX}}_msg_or_default({{JS_PREFIX}}_messages, 'web_refreshPage', 'refresh');
         refreshControl.appendChild(document.createTextNode(refreshMessage));
         detailsDiv.appendChild(refreshControl);
         detailsDiv.appendChild(document.createElement('hr'));
     }
+    const usersHeaderText = {{PAGE_PREFIX}}_msg_or_default({{JS_PREFIX}}_messages, 'web_blockedUsers', 'Users');
+    const usersHeader = document.createElement('strong');
+    usersHeader.appendChild(document.createTextNode(usersHeaderText));
+    detailsDiv.appendChild(usersHeader);
+    detailsDiv.appendChild(document.createElement('hr'));
+
     if (blocks === null || blocks.length === 0) {
-        const emptyMessage = 'noUsersBlocked' in {{JS_PREFIX}}_messages
-            ? {{JS_PREFIX}}_messages['noUsersBlocked']
-            : '(empty)'
+        const emptyMessage = {{PAGE_PREFIX}}_msg_or_default({{JS_PREFIX}}_messages, 'web_noUsersBlocked', '(empty)');
         const entryDiv = document.createElement('div');
         const entryText = document.createTextNode(emptyMessage);
         entryDiv.appendChild(entryText);
@@ -214,7 +241,7 @@ function {{JS_PREFIX}}_toggle_app_details(ev) {
     link: {{JS_PREFIX}}_toggle_app_details,
     icon: 'icon',
     onReady: function () {
-        {{JS_PREFIX}}_load_messages(['noUsersBlocked'], function (messages) {
+        {{JS_PREFIX}}_load_messages('web_', function (messages) {
             {{JS_PREFIX}}_messages = messages;
         })
         {{JS_PREFIX}}_fetch_blocks();

bubble-server/src/main/resources/bubble/rule/social/block/site/FB.js.hbs

@@ -10,6 +10,27 @@ function {{JS_PREFIX}}_getElementsByXPath(xpath, parent) {
 const {{JS_PREFIX}}_site_host = location.protocol + '//' + window.location.hostname + '/';
 const {{JS_PREFIX}}_mobile = window.location.hostname === "m.facebook.com";
 
+const {{JS_PREFIX}}_appendChild = Element.prototype.appendChild;
+Element.prototype.appendChild = function() {
+
+    try {
+    if (arguments[0].tagName) {
+        if ({{JS_PREFIX}}_mobile && arguments[0].tagName.toUpperCase() === 'SECTION') {
+            console.log('>>> intercepted appendChild for mobile article');
+        } else if ({{JS_PREFIX}}_mobile && arguments[0].tagName.toUpperCase() === 'DIV' && arguments[0].role && arguments[0].role === 'article') {
+            console.log('>>> intercepted appendChild for desktop article');
+        }
+    }
+    } catch (e) {
+        console.log('>>> error inspecting: e='+e);
+    }
+    try {
+        {{JS_PREFIX}}_appendChild.apply(this, arguments);
+    } catch (e) {
+        console.log('>>> error calling document.appendChild: arg[0].tagName = '+arguments[0].tagName+' e='+e);
+    }
+};
+
 const log = {{PAGE_PREFIX}}_log;
 
 function {{JS_PREFIX}}_is_ad(article) {
@@ -61,7 +82,8 @@ function {{JS_PREFIX}}_create_block_control(article, authorName) {
         return false;
     });
     blockLink.appendChild(imgHolder);
-    blockSpan.appendChild(blockLink)
+    blockSpan.appendChild(document.createTextNode('\u00A0\u00A0'));
+    blockSpan.appendChild(blockLink);
 
     blockSpan.id = 'blockSpan_'+{{JS_PREFIX}}_uuidv4();
     return blockSpan;
@@ -84,9 +106,68 @@ function {{JS_PREFIX}}_is_author_link(href) {
     return matches === null;
 }
 
+function {{JS_PREFIX}}_should_block(blocked_users, article) {
+    const sitePrefix = {{JS_PREFIX}}_site_host;
+    const mobile = {{JS_PREFIX}}_mobile;
+    const log = {{PAGE_PREFIX}}_log;
+
+    const authorLinks = Array.from(article.getElementsByTagName('a'))
+        .filter(a => {{JS_PREFIX}}_is_author_link(a.href))
+        .filter(a => a.getElementsByTagName('svg').length === 0)
+        .filter(a => mobile ? a.parentElement.tagName.toUpperCase() === 'STRONG' : a.getElementsByTagName('span').length === 1);
+
+    for (let authIndex=0; authIndex<authorLinks.length; authIndex++) {
+        const authorLink = authorLinks[authIndex];
+        let authorHref = authorLink.href;
+        let authorName = authorHref.startsWith(sitePrefix) ? authorHref.substring(sitePrefix.length) : authorHref;
+        const qPos = authorName.indexOf('?');
+        if (qPos !== -1) {
+            authorName = authorName.substring(0, qPos);
+            authorLink.href = sitePrefix + authorName;
+        }
+        if (authorName.endsWith('/')) authorName = authorName.substring(0, authorName.length-1);
+        if (authorName === 'profile.php') {
+            return true;
+        }
+        const authorDisplay = mobile
+            ? authorLink
+            : authorLink.getElementsByTagName('span')[0];
+        const authorDisplayName = authorDisplay.innerHTML;
+        if ({{JS_PREFIX}}_is_ad(article)) {
+            log('removing ad ('+authorDisplayName+')');
+            return authorName == null ? true : authorName;
+
+        } else if (blocked_users !== null && blocked_users.includes(authorName)) {
+            return authorName == null ? true : authorName;
+
+        } else {
+            // have we visited this authorLink before?
+            try {
+                if (authorLink.id === "") {
+                    // log('VISITING author: ' + authorName + ' (' + authorDisplayName + ')');
+                    authorLink.id = 'bubble_author_' + {{JS_PREFIX}}_uuidv4();
+                    // log('assigned id='+authorLink.id+' for authorLink by '+authorName);
+
+                } else if (authorDisplay.parentNode.innerHTML.indexOf('__bubble') !== -1) {
+                    // log('NOT RE-VISITING article node for author: ' + authorName + ' (' + authorDisplayName + '), display.inner='+authorDisplay.parentNode.innerHTML);
+                    continue;
+
+                } else {
+                    // log('RE-VISITING article node for author: ' + authorName + ' (' + authorDisplayName + '), display.inner='+authorDisplay.parentNode.innerHTML);
+                }
+                let b = {{JS_PREFIX}}_create_block_control(article, authorName);
+                // log('inserting span='+b.id+' for article by '+authorName);
+                authorDisplay.parentNode.appendChild(b);
+
+            } catch (e) {
+                log('badness: '+e);
+            }
+        }
+    }
+}
+
 function {{JS_PREFIX}}_apply_blocks(blocked_users) {
 
-    const sitePrefix = {{JS_PREFIX}}_site_host;
     const mobile = {{JS_PREFIX}}_mobile;
     const log = {{PAGE_PREFIX}}_log;
 
@@ -96,61 +177,9 @@ function {{JS_PREFIX}}_apply_blocks(blocked_users) {
 
     for (let i=0; i<articles.length; i++) {
         const article = articles[i];
-        const authorLinks = Array.from(article.getElementsByTagName('a'))
-            .filter(a => {{JS_PREFIX}}_is_author_link(a.href))
-            .filter(a => a.getElementsByTagName('svg').length === 0)
-            .filter(a => mobile ? a.parentElement.tagName.toUpperCase() === 'STRONG' : a.getElementsByTagName('span').length === 1);
-
-        for (let authIndex=0; authIndex<authorLinks.length; authIndex++) {
-            const authorLink = authorLinks[authIndex];
-            let authorHref = authorLink.href;
-            let authorName = authorHref.startsWith(sitePrefix) ? authorHref.substring(sitePrefix.length) : authorHref;
-            const qPos = authorName.indexOf('?');
-            if (qPos !== -1) {
-                authorName = authorName.substring(0, qPos);
-                authorLink.href = sitePrefix + authorName;
-            }
-            if (authorName.endsWith('/')) authorName = authorName.substring(0, authorName.length-1);
-            if (authorName === 'profile.php') {
-                {{JS_PREFIX}}_remove_article(article, null);
-                break;
-            }
-            const authorDisplay = mobile
-                ? authorLink
-                : authorLink.getElementsByTagName('span')[0];
-            const authorDisplayName = authorDisplay.innerHTML;
-            if ({{JS_PREFIX}}_is_ad(article)) {
-                log('removing ad ('+authorDisplayName+')');
-                {{JS_PREFIX}}_remove_article(article, authorName);
-                break;
-
-            } else if (blocked_users !== null && blocked_users.includes(authorName)) {
-                {{JS_PREFIX}}_remove_article(article, authorName);
-                break;
-
-            } else {
-                // have we visited this authorLink before?
-                try {
-                    if (authorLink.id === "") {
-                        // log('VISITING author: ' + authorName + ' (' + authorDisplayName + ')');
-                        authorLink.id = 'bubble_author_' + {{JS_PREFIX}}_uuidv4();
-                        // log('assigned id='+authorLink.id+' for authorLink by '+authorName);
-
-                    } else if (authorDisplay.parentNode.innerHTML.indexOf('__bubble') !== -1) {
-                        // log('NOT RE-VISITING article node for author: ' + authorName + ' (' + authorDisplayName + '), display.inner='+authorDisplay.parentNode.innerHTML);
-                        continue;
-
-                    } else {
-                        // log('RE-VISITING article node for author: ' + authorName + ' (' + authorDisplayName + '), display.inner='+authorDisplay.parentNode.innerHTML);
-                    }
-                    let b = {{JS_PREFIX}}_create_block_control(article, authorName);
-                    // log('inserting span='+b.id+' for article by '+authorName);
-                    authorDisplay.parentNode.appendChild(b);
-
-                } catch (e) {
-                    log('badness: '+e);
-                }
-            }
+        const authorName = {{JS_PREFIX}}_should_block(blocked_users, article);
+        if (authorName) {
+            {{JS_PREFIX}}_remove_article(article, authorName === true ? null : authorName);
         }
     }
 }

bubble-server/src/main/resources/models/apps/user_block/bubbleApp_userBlock.json

@@ -27,9 +27,8 @@
       "messages": [
         {"name": "name", "value": "Shadow Ban"},
         {"name": "icon", "value": "classpath:models/apps/user_block/shadowban-icon.svg"},
+        {"name": "unblock-icon", "value": "classpath:models/apps/user_block/shadowban-unblock-icon.svg"},
         {"name": "summary", "value": "User Blocker"},
-        {"name": "noUsersBlocked", "value": "(empty)"},
-        {"name": "refreshPage", "value": "refresh"},
         {"name": "description", "value": "Throw the garbage to the curb!"},
         {"name": "view.blocked_users", "value": "Manage Blocked Users"},
         {"name": "field.key", "value": "Username"},
@@ -37,7 +36,17 @@
         {"name": "field.ctime", "value": "Created"},
         {"name": "action.enable", "value": "Enforce Block"},
         {"name": "action.disable", "value": "Disable Block"},
-        {"name": "action.delete", "value": "Delete Block"}
+        {"name": "action.delete", "value": "Delete Block"},
+
+        {"name": "web_blockedUsers", "value": "Users"},
+        {"name": "web_noUsersBlocked", "value": "(empty)"},
+        {"name": "web_blockedKeywords", "value": "Keywords"},
+        {"name": "web_noKeywordsBlocked", "value": "(empty)"},
+        {"name": "web_addKeyword", "value": "Add"},
+        {"name": "web_blockedCategories", "value": "Categories"},
+        {"name": "web_cat_us_news", "value": "US News Media"},
+        {"name": "web_cat_us_politics", "value": "US Politics"},
+        {"name": "web_refreshPage", "value": "refresh"}
       ]
     }]
   }

bubble-server/src/main/resources/models/apps/user_block/fb/bubbleApp_userBlock_fb_data.json

@@ -0,0 +1,18 @@
+[{
+  "name": "UserBlocker",
+  "children": {
+    "AppData": [{
+      "site": "Facebook",
+      "template": true,
+      "matcher": "FBMatcher",
+      "key": "cat~us_news",
+      "value": "https://raw.githubusercontent.com/getbubblenow/bubble-filter-lists/master/sites_us_news.txt"
+    }, {
+      "site": "Facebook",
+      "template": true,
+      "matcher": "FBMatcher",
+      "key": "cat~us_politics",
+      "value": "https://raw.githubusercontent.com/getbubblenow/bubble-filter-lists/master/us_politics.txt"
+    }]
+  }
+}]

bubble-server/src/main/resources/models/apps/user_block/shadowban-unblock-icon.svg

@@ -0,0 +1,336 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:xlink="http://www.w3.org/1999/xlink"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="48.000000px"
+   height="48.000000px"
+   id="svg6361"
+   sodipodi:version="0.32"
+   inkscape:version="0.46"
+   sodipodi:docbase="/home/jimmac/gfx/ximian/tango-icon-theme/scalable/actions"
+   sodipodi:docname="process-stop.svg"
+   inkscape:output_extension="org.inkscape.output.svg.inkscape">
+  <defs
+     id="defs3">
+    <inkscape:perspective
+       sodipodi:type="inkscape:persp3d"
+       inkscape:vp_x="0 : 24 : 1"
+       inkscape:vp_y="0 : 1000 : 0"
+       inkscape:vp_z="48 : 24 : 1"
+       inkscape:persp3d-origin="24 : 16 : 1"
+       id="perspective52" />
+    <linearGradient
+       id="linearGradient2256">
+      <stop
+         style="stop-color:#565656;stop-opacity:1;"
+         offset="0"
+         id="stop2258" />
+      <stop
+         style="stop-color:#bcbcbc;stop-opacity:1;"
+         offset="1"
+         id="stop2260" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient2248">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop2250" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop2252" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient9647">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop9649" />
+      <stop
+         style="stop-color:#dbdbdb;stop-opacity:1;"
+         offset="1"
+         id="stop9651" />
+    </linearGradient>
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient21644">
+      <stop
+         style="stop-color:#000000;stop-opacity:1;"
+         offset="0"
+         id="stop21646" />
+      <stop
+         style="stop-color:#000000;stop-opacity:0;"
+         offset="1"
+         id="stop21648" />
+    </linearGradient>
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient21644"
+       id="radialGradient21650"
+       cx="25.125"
+       cy="36.75"
+       fx="25.125"
+       fy="36.75"
+       r="15.75"
+       gradientTransform="matrix(1.000000,0.000000,0.000000,0.595238,-2.300678e-15,14.87500)"
+       gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       inkscape:collect="always"
+       id="linearGradient7895">
+      <stop
+         style="stop-color:#ffffff;stop-opacity:1;"
+         offset="0"
+         id="stop7897" />
+      <stop
+         style="stop-color:#ffffff;stop-opacity:0;"
+         offset="1"
+         id="stop7899" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient4981">
+      <stop
+         style="stop-color:#444444;stop-opacity:1;"
+         offset="0"
+         id="stop4983" />
+      <stop
+         style="stop-color:#3b3b3b;stop-opacity:1.0000000;"
+         offset="1.0000000"
+         id="stop4985" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient15762"
+       inkscape:collect="always">
+      <stop
+         id="stop15764"
+         offset="0"
+         style="stop-color:#ffffff;stop-opacity:1;" />
+      <stop
+         id="stop15766"
+         offset="1"
+         style="stop-color:#ffffff;stop-opacity:0;" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient14236">
+      <stop
+         id="stop14238"
+         offset="0.0000000"
+         style="stop-color:#797979;stop-opacity:1.0000000;" />
+      <stop
+         id="stop14240"
+         offset="1.0000000"
+         style="stop-color:#363636;stop-opacity:1.0000000;" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient11780">
+      <stop
+         style="stop-color:#b1b1b1;stop-opacity:1.0000000;"
+         offset="0.0000000"
+         id="stop11782" />
+      <stop
+         style="stop-color:#606060;stop-opacity:1.0000000;"
+         offset="1.0000000"
+         id="stop11784" />
+    </linearGradient>
+    <linearGradient
+       id="linearGradient11014">
+      <stop
+         style="stop-color:#383838;stop-opacity:1.0000000;"
+         offset="0.0000000"
+         id="stop11016" />
+      <stop
+         style="stop-color:#424242;stop-opacity:1.0000000;"
+         offset="0.0000000"
+         id="stop13245" />
+      <stop
+         style="stop-color:#4c4c4c;stop-opacity:1.0000000;"
+         offset="1.0000000"
+         id="stop11018" />
+    </linearGradient>
+    <linearGradient
+       y2="9.6507530"
+       x2="9.8940229"
+       y1="5.3855424"
+       x1="5.7365270"
+       gradientTransform="matrix(-1.000000,0.000000,0.000000,-1.000000,31.72170,31.29079)"
+       gradientUnits="userSpaceOnUse"
+       id="linearGradient15772"
+       xlink:href="#linearGradient15762"
+       inkscape:collect="always" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient11780"
+       id="linearGradient2057"
+       x1="15.737001"
+       y1="12.503600"
+       x2="53.570126"
+       y2="47.374317"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(0.000000,-2.000000)" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient4981"
+       id="linearGradient4987"
+       x1="23.995985"
+       y1="20.105337"
+       x2="41.047836"
+       y2="37.959785"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(0.000000,-2.000000)" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient7895"
+       id="linearGradient7901"
+       x1="15.578875"
+       y1="16.285088"
+       x2="32.166405"
+       y2="28.394291"
+       gradientUnits="userSpaceOnUse" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient9647"
+       id="radialGradient2239"
+       cx="24.30225"
+       cy="33.30225"
+       fx="24.30225"
+       fy="33.30225"
+       r="12.30225"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="matrix(1.693981,-5.775714e-16,5.775714e-16,1.693981,-16.86529,-25.11111)" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient4981"
+       id="linearGradient2243"
+       gradientUnits="userSpaceOnUse"
+       x1="23.995985"
+       y1="20.105337"
+       x2="41.047836"
+       y2="37.959785"
+       gradientTransform="matrix(0.988373,0.000000,0.000000,0.988373,0.279002,0.278984)" />
+    <radialGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient2248"
+       id="radialGradient2254"
+       cx="16.75"
+       cy="10.666344"
+       fx="16.75"
+       fy="10.666344"
+       r="21.25"
+       gradientTransform="matrix(4.154957,-2.979206e-24,3.255657e-24,3.198723,-52.84553,-23.50921)"
+       gradientUnits="userSpaceOnUse" />
+    <linearGradient
+       inkscape:collect="always"
+       xlink:href="#linearGradient2256"
+       id="linearGradient2262"
+       x1="21.75"
+       y1="15.80225"
+       x2="24.30225"
+       y2="35.05225"
+       gradientUnits="userSpaceOnUse"
+       gradientTransform="translate(0.000000,-2.000000)" />
+  </defs>
+  <sodipodi:namedview
+     inkscape:guide-bbox="true"
+     showguides="true"
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="0.15294118"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="4"
+     inkscape:cx="0.007276"
+     inkscape:cy="7.0544576"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:grid-bbox="true"
+     inkscape:document-units="px"
+     inkscape:window-width="786"
+     inkscape:window-height="688"
+     inkscape:window-x="488"
+     inkscape:window-y="160"
+     inkscape:showpageshadow="false" />
+  <metadata
+     id="metadata4">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title>Stop</dc:title>
+        <dc:date>2005-10-16</dc:date>
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>Andreas Nilsson</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <dc:subject>
+          <rdf:Bag>
+            <rdf:li>stop</rdf:li>
+            <rdf:li>halt</rdf:li>
+            <rdf:li>error</rdf:li>
+          </rdf:Bag>
+        </dc:subject>
+        <cc:license
+           rdf:resource="http://creativecommons.org/licenses/publicdomain/" />
+        <dc:contributor>
+          <cc:Agent>
+            <dc:title>Jakub Steiner</dc:title>
+          </cc:Agent>
+        </dc:contributor>
+      </cc:Work>
+      <cc:License
+         rdf:about="http://creativecommons.org/licenses/publicdomain/">
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Reproduction" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#Distribution" />
+        <cc:permits
+           rdf:resource="http://creativecommons.org/ns#DerivativeWorks" />
+      </cc:License>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1"
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer">
+    <path
+       sodipodi:type="arc"
+       style="opacity:0.63068183;color:#000000;fill:url(#radialGradient21650);fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;marker:none;marker-start:none;marker-mid:none;marker-end:none;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;visibility:visible;display:inline;overflow:visible"
+       id="path21642"
+       sodipodi:cx="25.125"
+       sodipodi:cy="36.75"
+       sodipodi:rx="15.75"
+       sodipodi:ry="9.375"
+       d="M 40.875 36.75 A 15.75 9.375 0 1 1  9.375,36.75 A 15.75 9.375 0 1 1  40.875 36.75 z"
+       transform="matrix(1.173803,0.000000,0.000000,0.600000,-5.265866,19.57500)" />
+    <path
+       style="fill:url(#linearGradient4987);fill-opacity:1;fill-rule:evenodd;stroke:#2c2c2c;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 15.591006,0.4919213 L 32.676311,0.4919213 L 45.497585,13.586385 L 45.497585,31.48003 L 32.848986,43.496929 L 15.418649,43.496929 L 2.4943857,30.658264 L 2.4943857,13.464078 L 15.591006,0.4919213 z "
+       id="path9480"
+       sodipodi:nodetypes="ccccccccc" />
+    <path
+       style="opacity:0.81318683;fill:none;fill-opacity:1;fill-rule:evenodd;stroke:url(#linearGradient2057);stroke-width:1.00000024;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-opacity:1"
+       d="M 16.020655,1.5003424 L 32.248563,1.5003424 L 44.496456,13.922717 L 44.496456,31.037001 L 32.638472,42.48783 L 15.870253,42.48783 L 3.5090792,30.208718 L 3.5090792,13.84561 L 16.020655,1.5003424 z "
+       id="path9482"
+       sodipodi:nodetypes="ccccccccc" />
+    <path
+       style="opacity:0.28977272;fill:url(#radialGradient2254);fill-opacity:1;fill-rule:evenodd;stroke:none;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 15.6875,0.75 L 2.75,13.5625 L 2.75,30.5625 L 5.6875,33.46875 C 22.450041,33.526299 22.164665,20.450067 45.25,21.59375 L 45.25,13.6875 L 32.5625,0.75 L 15.6875,0.75 z "
+       id="path2241"
+       sodipodi:nodetypes="cccccccc" />
+    <path
+       style="fill:url(#radialGradient2239);fill-opacity:1;fill-rule:evenodd;stroke:url(#linearGradient2262);stroke-width:0.99999958;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 16.767175,10.5 L 12.5,14.767175 L 20.035075,22.30225 L 12.5,29.837325 L 16.767175,34.104501 L 24.30225,26.569425 L 31.837325,34.104501 L 36.104501,29.837325 L 28.569425,22.30225 L 36.104501,14.767175 L 31.837325,10.5 L 24.30225,18.035075 L 16.767175,10.5 z "
+       id="path2787" />
+  </g>
+</svg>