Merge pull request #998 from MoonchildProductions/master

Merge master into Sync-weave

1 files changed, 0 insertions, 484 deletions

diff --git a/toolkit/components/webextensions/ext-cookies.js b/toolkit/components/webextensions/ext-cookies.js
deleted file mode 100644
index d0a703421..000000000
--- a/toolkit/components/webextensions/ext-cookies.js
+++ /dev/null
@@ -1,484 +0,0 @@
-"use strict";
-
-const {interfaces: Ci, utils: Cu} = Components;
-
-Cu.import("resource://gre/modules/ExtensionUtils.jsm");
-Cu.import("resource://gre/modules/NetUtil.jsm");
-
-XPCOMUtils.defineLazyModuleGetter(this, "ContextualIdentityService",
-                                  "resource://gre/modules/ContextualIdentityService.jsm");
-
-var {
-  EventManager,
-} = ExtensionUtils;
-
-var DEFAULT_STORE = "firefox-default";
-var PRIVATE_STORE = "firefox-private";
-var CONTAINER_STORE = "firefox-container-";
-
-global.getCookieStoreIdForTab = function(data, tab) {
-  if (data.incognito) {
-    return PRIVATE_STORE;
-  }
-
-  if (tab.userContextId) {
-    return CONTAINER_STORE + tab.userContextId;
-  }
-
-  return DEFAULT_STORE;
-};
-
-global.isPrivateCookieStoreId = function(storeId) {
-  return storeId == PRIVATE_STORE;
-};
-
-global.isDefaultCookieStoreId = function(storeId) {
-  return storeId == DEFAULT_STORE;
-};
-
-global.isContainerCookieStoreId = function(storeId) {
-  return storeId !== null && storeId.startsWith(CONTAINER_STORE);
-};
-
-global.getContainerForCookieStoreId = function(storeId) {
-  if (!global.isContainerCookieStoreId(storeId)) {
-    return null;
-  }
-
-  let containerId = storeId.substring(CONTAINER_STORE.length);
-  if (ContextualIdentityService.getIdentityFromId(containerId)) {
-    return parseInt(containerId, 10);
-  }
-
-  return null;
-};
-
-global.isValidCookieStoreId = function(storeId) {
-  return global.isDefaultCookieStoreId(storeId) ||
-         global.isPrivateCookieStoreId(storeId) ||
-         global.isContainerCookieStoreId(storeId);
-};
-
-function convert({cookie, isPrivate}) {
-  let result = {
-    name: cookie.name,
-    value: cookie.value,
-    domain: cookie.host,
-    hostOnly: !cookie.isDomain,
-    path: cookie.path,
-    secure: cookie.isSecure,
-    httpOnly: cookie.isHttpOnly,
-    session: cookie.isSession,
-  };
-
-  if (!cookie.isSession) {
-    result.expirationDate = cookie.expiry;
-  }
-
-  if (cookie.originAttributes.userContextId) {
-    result.storeId = CONTAINER_STORE + cookie.originAttributes.userContextId;
-  } else if (cookie.originAttributes.privateBrowsingId || isPrivate) {
-    result.storeId = PRIVATE_STORE;
-  } else {
-    result.storeId = DEFAULT_STORE;
-  }
-
-  return result;
-}
-
-function isSubdomain(otherDomain, baseDomain) {
-  return otherDomain == baseDomain || otherDomain.endsWith("." + baseDomain);
-}
-
-// Checks that the given extension has permission to set the given cookie for
-// the given URI.
-function checkSetCookiePermissions(extension, uri, cookie) {
-  // Permission checks:
-  //
-  //  - If the extension does not have permissions for the specified
-  //    URL, it cannot set cookies for it.
-  //
-  //  - If the specified URL could not set the given cookie, neither can
-  //    the extension.
-  //
-  // Ideally, we would just have the cookie service make the latter
-  // determination, but that turns out to be quite complicated. At the
-  // moment, it requires constructing a cookie string and creating a
-  // dummy channel, both of which can be problematic. It also triggers
-  // a whole set of additional permission and preference checks, which
-  // may or may not be desirable.
-  //
-  // So instead, we do a similar set of checks here. Exactly what
-  // cookies a given URL should be able to set is not well-documented,
-  // and is not standardized in any standard that anyone actually
-  // follows. So instead, we follow the rules used by the cookie
-  // service.
-  //
-  // See source/netwerk/cookie/nsCookieService.cpp, in particular
-  // CheckDomain() and SetCookieInternal().
-
-  if (uri.scheme != "http" && uri.scheme != "https") {
-    return false;
-  }
-
-  if (!extension.whiteListedHosts.matchesIgnoringPath(uri)) {
-    return false;
-  }
-
-  if (!cookie.host) {
-    // If no explicit host is specified, this becomes a host-only cookie.
-    cookie.host = uri.host;
-    return true;
-  }
-
-  // A leading "." is not expected, but is tolerated if it's not the only
-  // character in the host. If there is one, start by stripping it off. We'll
-  // add a new one on success.
-  if (cookie.host.length > 1) {
-    cookie.host = cookie.host.replace(/^\./, "");
-  }
-  cookie.host = cookie.host.toLowerCase();
-
-  if (cookie.host != uri.host) {
-    // Not an exact match, so check for a valid subdomain.
-    let baseDomain;
-    try {
-      baseDomain = Services.eTLD.getBaseDomain(uri);
-    } catch (e) {
-      if (e.result == Cr.NS_ERROR_HOST_IS_IP_ADDRESS ||
-          e.result == Cr.NS_ERROR_INSUFFICIENT_DOMAIN_LEVELS) {
-        // The cookie service uses these to determine whether the domain
-        // requires an exact match. We already know we don't have an exact
-        // match, so return false. In all other cases, re-raise the error.
-        return false;
-      }
-      throw e;
-    }
-
-    // The cookie domain must be a subdomain of the base domain. This prevents
-    // us from setting cookies for domains like ".co.uk".
-    // The domain of the requesting URL must likewise be a subdomain of the
-    // cookie domain. This prevents us from setting cookies for entirely
-    // unrelated domains.
-    if (!isSubdomain(cookie.host, baseDomain) ||
-        !isSubdomain(uri.host, cookie.host)) {
-      return false;
-    }
-
-    // RFC2109 suggests that we may only add cookies for sub-domains 1-level
-    // below us, but enforcing that would break the web, so we don't.
-  }
-
-  // An explicit domain was passed, so add a leading "." to make this a
-  // domain cookie.
-  cookie.host = "." + cookie.host;
-
-  // We don't do any significant checking of path permissions. RFC2109
-  // suggests we only allow sites to add cookies for sub-paths, similar to
-  // same origin policy enforcement, but no-one implements this.
-
-  return true;
-}
-
-function* query(detailsIn, props, context) {
-  // Different callers want to filter on different properties. |props|
-  // tells us which ones they're interested in.
-  let details = {};
-  props.forEach(property => {
-    if (detailsIn[property] !== null) {
-      details[property] = detailsIn[property];
-    }
-  });
-
-  if ("domain" in details) {
-    details.domain = details.domain.toLowerCase().replace(/^\./, "");
-  }
-
-  let userContextId = 0;
-  let isPrivate = context.incognito;
-  if (details.storeId) {
-    if (!global.isValidCookieStoreId(details.storeId)) {
-      return;
-    }
-
-    if (global.isDefaultCookieStoreId(details.storeId)) {
-      isPrivate = false;
-    } else if (global.isPrivateCookieStoreId(details.storeId)) {
-      isPrivate = true;
-    } else if (global.isContainerCookieStoreId(details.storeId)) {
-      isPrivate = false;
-      userContextId = global.getContainerForCookieStoreId(details.storeId);
-      if (!userContextId) {
-        return;
-      }
-    }
-  }
-
-  let storeId = DEFAULT_STORE;
-  if (isPrivate) {
-    storeId = PRIVATE_STORE;
-  } else if ("storeId" in details) {
-    storeId = details.storeId;
-  }
-
-  // We can use getCookiesFromHost for faster searching.
-  let enumerator;
-  let uri;
-  if ("url" in details) {
-    try {
-      uri = NetUtil.newURI(details.url).QueryInterface(Ci.nsIURL);
-      Services.cookies.usePrivateMode(isPrivate, () => {
-        enumerator = Services.cookies.getCookiesFromHost(uri.host, {userContextId});
-      });
-    } catch (ex) {
-      // This often happens for about: URLs
-      return;
-    }
-  } else if ("domain" in details) {
-    Services.cookies.usePrivateMode(isPrivate, () => {
-      enumerator = Services.cookies.getCookiesFromHost(details.domain, {userContextId});
-    });
-  } else {
-    Services.cookies.usePrivateMode(isPrivate, () => {
-      enumerator = Services.cookies.enumerator;
-    });
-  }
-
-  // Based on nsCookieService::GetCookieStringInternal
-  function matches(cookie) {
-    function domainMatches(host) {
-      return cookie.rawHost == host || (cookie.isDomain && host.endsWith(cookie.host));
-    }
-
-    function pathMatches(path) {
-      let cookiePath = cookie.path.replace(/\/$/, "");
-
-      if (!path.startsWith(cookiePath)) {
-        return false;
-      }
-
-      // path == cookiePath, but without the redundant string compare.
-      if (path.length == cookiePath.length) {
-        return true;
-      }
-
-      // URL path is a substring of the cookie path, so it matches if, and
-      // only if, the next character is a path delimiter.
-      let pathDelimiters = ["/", "?", "#", ";"];
-      return pathDelimiters.includes(path[cookiePath.length]);
-    }
-
-    // "Restricts the retrieved cookies to those that would match the given URL."
-    if (uri) {
-      if (!domainMatches(uri.host)) {
-        return false;
-      }
-
-      if (cookie.isSecure && uri.scheme != "https") {
-        return false;
-      }
-
-      if (!pathMatches(uri.path)) {
-        return false;
-      }
-    }
-
-    if ("name" in details && details.name != cookie.name) {
-      return false;
-    }
-
-    if (userContextId != cookie.originAttributes.userContextId) {
-      return false;
-    }
-
-    // "Restricts the retrieved cookies to those whose domains match or are subdomains of this one."
-    if ("domain" in details && !isSubdomain(cookie.rawHost, details.domain)) {
-      return false;
-    }
-
-    // "Restricts the retrieved cookies to those whose path exactly matches this string.""
-    if ("path" in details && details.path != cookie.path) {
-      return false;
-    }
-
-    if ("secure" in details && details.secure != cookie.isSecure) {
-      return false;
-    }
-
-    if ("session" in details && details.session != cookie.isSession) {
-      return false;
-    }
-
-    // Check that the extension has permissions for this host.
-    if (!context.extension.whiteListedHosts.matchesCookie(cookie)) {
-      return false;
-    }
-
-    return true;
-  }
-
-  while (enumerator.hasMoreElements()) {
-    let cookie = enumerator.getNext().QueryInterface(Ci.nsICookie2);
-    if (matches(cookie)) {
-      yield {cookie, isPrivate, storeId};
-    }
-  }
-}
-
-extensions.registerSchemaAPI("cookies", "addon_parent", context => {
-  let {extension} = context;
-  let self = {
-    cookies: {
-      get: function(details) {
-        // FIXME: We don't sort by length of path and creation time.
-        for (let cookie of query(details, ["url", "name", "storeId"], context)) {
-          return Promise.resolve(convert(cookie));
-        }
-
-        // Found no match.
-        return Promise.resolve(null);
-      },
-
-      getAll: function(details) {
-        let allowed = ["url", "name", "domain", "path", "secure", "session", "storeId"];
-        let result = Array.from(query(details, allowed, context), convert);
-
-        return Promise.resolve(result);
-      },
-
-      set: function(details) {
-        let uri = NetUtil.newURI(details.url).QueryInterface(Ci.nsIURL);
-
-        let path;
-        if (details.path !== null) {
-          path = details.path;
-        } else {
-          // This interface essentially emulates the behavior of the
-          // Set-Cookie header. In the case of an omitted path, the cookie
-          // service uses the directory path of the requesting URL, ignoring
-          // any filename or query parameters.
-          path = uri.directory;
-        }
-
-        let name = details.name !== null ? details.name : "";
-        let value = details.value !== null ? details.value : "";
-        let secure = details.secure !== null ? details.secure : false;
-        let httpOnly = details.httpOnly !== null ? details.httpOnly : false;
-        let isSession = details.expirationDate === null;
-        let expiry = isSession ? Number.MAX_SAFE_INTEGER : details.expirationDate;
-        let isPrivate = context.incognito;
-        let userContextId = 0;
-        if (global.isDefaultCookieStoreId(details.storeId)) {
-          isPrivate = false;
-        } else if (global.isPrivateCookieStoreId(details.storeId)) {
-          isPrivate = true;
-        } else if (global.isContainerCookieStoreId(details.storeId)) {
-          let containerId = global.getContainerForCookieStoreId(details.storeId);
-          if (containerId === null) {
-            return Promise.reject({message: `Illegal storeId: ${details.storeId}`});
-          }
-          isPrivate = false;
-          userContextId = containerId;
-        } else if (details.storeId !== null) {
-          return Promise.reject({message: "Unknown storeId"});
-        }
-
-        let cookieAttrs = {host: details.domain, path: path, isSecure: secure};
-        if (!checkSetCookiePermissions(extension, uri, cookieAttrs)) {
-          return Promise.reject({message: `Permission denied to set cookie ${JSON.stringify(details)}`});
-        }
-
-        // The permission check may have modified the domain, so use
-        // the new value instead.
-        Services.cookies.usePrivateMode(isPrivate, () => {
-          Services.cookies.add(cookieAttrs.host, path, name, value,
-                               secure, httpOnly, isSession, expiry, {userContextId});
-        });
-
-        return self.cookies.get(details);
-      },
-
-      remove: function(details) {
-        for (let {cookie, isPrivate, storeId} of query(details, ["url", "name", "storeId"], context)) {
-          Services.cookies.usePrivateMode(isPrivate, () => {
-            Services.cookies.remove(cookie.host, cookie.name, cookie.path, false, cookie.originAttributes);
-          });
-
-          // Todo: could there be multiple per subdomain?
-          return Promise.resolve({
-            url: details.url,
-            name: details.name,
-            storeId,
-          });
-        }
-
-        return Promise.resolve(null);
-      },
-
-      getAllCookieStores: function() {
-        let data = {};
-        for (let window of WindowListManager.browserWindows()) {
-          let tabs = TabManager.for(extension).getTabs(window);
-          for (let tab of tabs) {
-            if (!(tab.cookieStoreId in data)) {
-              data[tab.cookieStoreId] = [];
-            }
-            data[tab.cookieStoreId].push(tab);
-          }
-        }
-
-        let result = [];
-        for (let key in data) {
-          result.push({id: key, tabIds: data[key], incognito: key == PRIVATE_STORE});
-        }
-        return Promise.resolve(result);
-      },
-
-      onChanged: new EventManager(context, "cookies.onChanged", fire => {
-        let observer = (subject, topic, data) => {
-          let notify = (removed, cookie, cause) => {
-            cookie.QueryInterface(Ci.nsICookie2);
-
-            if (extension.whiteListedHosts.matchesCookie(cookie)) {
-              fire({removed, cookie: convert({cookie, isPrivate: topic == "private-cookie-changed"}), cause});
-            }
-          };
-
-          // We do our best effort here to map the incompatible states.
-          switch (data) {
-            case "deleted":
-              notify(true, subject, "explicit");
-              break;
-            case "added":
-              notify(false, subject, "explicit");
-              break;
-            case "changed":
-              notify(true, subject, "overwrite");
-              notify(false, subject, "explicit");
-              break;
-            case "batch-deleted":
-              subject.QueryInterface(Ci.nsIArray);
-              for (let i = 0; i < subject.length; i++) {
-                let cookie = subject.queryElementAt(i, Ci.nsICookie2);
-                if (!cookie.isSession && cookie.expiry * 1000 <= Date.now()) {
-                  notify(true, cookie, "expired");
-                } else {
-                  notify(true, cookie, "evicted");
-                }
-              }
-              break;
-          }
-        };
-
-        Services.obs.addObserver(observer, "cookie-changed", false);
-        Services.obs.addObserver(observer, "private-cookie-changed", false);
-        return () => {
-          Services.obs.removeObserver(observer, "cookie-changed");
-          Services.obs.removeObserver(observer, "private-cookie-changed");
-        };
-      }).api(),
-    },
-  };
-
-  return self;
-});