Adds ability to manage plugins for self hosted sites that aren't connected to Jetpack

Podfile

@@ -49,7 +49,7 @@ end
 def wordpress_kit
     pod 'WordPressKit', '~> 4.36.0-beta'
     # pod 'WordPressKit', :git => 'https://github.com/wordpress-mobile/WordPressKit-iOS.git', :tag => ''
-    # pod 'WordPressKit', :git => 'https://github.com/wordpress-mobile/WordPressKit-iOS.git', :branch => 'issues/16599-add-new-reader-post-fields'
+    # pod 'WordPressKit', :git => 'https://github.com/wordpress-mobile/WordPressKit-iOS.git', :branch => ''
     # pod 'WordPressKit', :git => 'https://github.com/wordpress-mobile/WordPressKit-iOS.git', :commit => ''
     # pod 'WordPressKit', :path => '../WordPressKit-iOS'
 end

Podfile.lock

@@ -452,7 +452,7 @@ PODS:
     - WordPressKit (~> 4.18-beta)
     - WordPressShared (~> 1.12-beta)
     - WordPressUI (~> 1.7-beta)
-  - WordPressKit (4.36.0-beta.1):
+  - WordPressKit (4.36.0-beta.2):
     - Alamofire (~> 4.8.0)
     - CocoaLumberjack (~> 3.4)
     - NSObject-SafeExpectations (= 0.0.4)
@@ -565,7 +565,6 @@ DEPENDENCIES:
 SPEC REPOS:
   https://github.com/wordpress-mobile/cocoapods-specs.git:
     - WordPressAuthenticator
-    - WordPressKit
   trunk:
     - 1PasswordExtension
     - Alamofire
@@ -605,6 +604,7 @@ SPEC REPOS:
     - UIDeviceIdentifier
     - WordPress-Aztec-iOS
     - WordPress-Editor-iOS
+    - WordPressKit
     - WordPressMocks
     - WordPressShared
     - WordPressUI
@@ -810,7 +810,7 @@ SPEC CHECKSUMS:
   WordPress-Aztec-iOS: 870c93297849072aadfc2223e284094e73023e82
   WordPress-Editor-iOS: 068b32d02870464ff3cb9e3172e74234e13ed88c
   WordPressAuthenticator: 4ccd7f41bae37247883922ad92a14f18cc759bf3
-  WordPressKit: 5f75eae2ad44a39a98391306394ced9f3bbf899e
+  WordPressKit: f9ce5b4aa9854facc409dfd2bcca62e2733f6323
   WordPressMocks: dfac50a938ac74dddf5f7cce5a9110126408dd19
   WordPressShared: 4fd83a8f572dfd8209fa6ca5c891194b29d15961
   WordPressUI: cf3b3ef744663811a8d8a9844f42386e1826f512
@@ -826,6 +826,6 @@ SPEC CHECKSUMS:
   ZendeskSupportSDK: 3a8e508ab1d9dd22dc038df6c694466414e037ba
   ZIPFoundation: e27423c004a5a1410c15933407747374e7c6cb6e
 
-PODFILE CHECKSUM: 2ef2682060b199ad5dd4a47a0846fdb741d13cbd
+PODFILE CHECKSUM: 556e084a166bd2cd6ff33a3e6d07e2865c7e368b
 
 COCOAPODS: 1.10.1

RELEASE-NOTES.txt

@@ -1,5 +1,6 @@
 17.7
 -----
+* [**] (Don't apply to Jetpack app): Self hosted sites that do not use Jetpack can now manage (install, uninstall, activate, and deactivate) their plugins [#16675]
 
 * [*] Upgraded the Zendesk SDK to version 5.3.0
 

WordPress/Classes/Models/Blog.m

@@ -628,11 +628,22 @@ - (BOOL)supportsPluginManagement
     BOOL hasRequiredJetpack = [self hasRequiredJetpackVersion:@"5.6"];
 
     BOOL isTransferrable = self.isHostedAtWPcom
-        && self.hasBusinessPlan
-        && self.siteVisibility != SiteVisibilityPrivate
+    && self.hasBusinessPlan
+    && self.siteVisibility != SiteVisibilityPrivate
+    && self.isAdmin;
+
+    BOOL supports = isTransferrable || hasRequiredJetpack;
+
+    // If the site is not hosted on WP.com we can still manage plugins directly using the WP.org rest API
+    // Reference: https://make.wordpress.org/core/2020/07/16/new-and-modified-rest-api-endpoints-in-wordpress-5-5/
+    if(!supports && !self.account){
+        supports = !self.isHostedAtWPcom
+        && self.wordPressOrgRestApi
+        && [self hasRequiredWordPressVersion:@"5.5"]
         && self.isAdmin;
+    }
 
-    return isTransferrable || hasRequiredJetpack;
+    return supports;
 }
 
 - (BOOL)supportsStories
@@ -853,6 +864,13 @@ - (BOOL)hasRequiredJetpackVersion:(NSString *)requiredJetpackVersion
     && [self.jetpack.version compare:requiredJetpackVersion options:NSNumericSearch] != NSOrderedAscending;
 }
 
+/// Checks the blogs installed WordPress version is more than or equal to the requiredVersion
+/// @param requiredVersion The minimum version to check for
+- (BOOL)hasRequiredWordPressVersion:(NSString *)requiredVersion
+{
+    return [self.version compare:requiredVersion options:NSNumericSearch] != NSOrderedAscending;
+}
+
 #pragma mark - Private Methods
 
 - (id)getOptionValue:(NSString *)name

WordPress/Classes/Models/JetpackSiteRef.swift

@@ -17,20 +17,53 @@ struct JetpackSiteRef: Hashable, Codable {
     let homeURL: String
 
     private var hasBackup = false
-
     private var hasPaidPlan = false
 
+    // Self Hosted Non Jetpack Support
+    // Ideally this would be a different "ref" object but the JetpackSiteRef
+    // is so coupled into the plugin management that the amount of changes and work needed to change
+    // would be very large. This is a workaround for that.
+    let isSelfHostedWithoutJetpack: Bool
+
+    /// The XMLRPC path for the site, only applies to self hosted sites with no Jetpack connected
+    var xmlRPC: String? = nil
+
     init?(blog: Blog) {
-        guard let username = blog.account?.username,
-            let siteID = blog.dotComID as? Int,
-            let homeURL = blog.homeURL as String? else {
+
+        // Init for self hosted and no Jetpack
+        if blog.account == nil, !blog.isHostedAtWPcom {
+            guard
+                let username = blog.username,
+                let homeURL = blog.homeURL as String?,
+                let xmlRPC = blog.xmlrpc
+            else {
                 return nil
+            }
+
+            self.isSelfHostedWithoutJetpack = true
+            self.username = username
+            self.siteID = Constants.selfHostedSiteID
+            self.homeURL = homeURL
+            self.xmlRPC = xmlRPC
+        }
+
+        // Init for normal Jetpack connected sites
+        else {
+            guard
+                let username = blog.account?.username,
+                let siteID = blog.dotComID as? Int,
+                let homeURL = blog.homeURL as String?
+            else {
+                return nil
+            }
+
+            self.isSelfHostedWithoutJetpack = false
+            self.siteID = siteID
+            self.username = username
+            self.homeURL = homeURL
+            self.hasBackup = blog.isBackupsAllowed()
+            self.hasPaidPlan = blog.hasPaidPlan
         }
-        self.siteID = siteID
-        self.username = username
-        self.homeURL = homeURL
-        self.hasBackup = blog.isBackupsAllowed()
-        self.hasPaidPlan = blog.hasPaidPlan
     }
 
     public func hash(into hasher: inout Hasher) {
@@ -48,4 +81,8 @@ struct JetpackSiteRef: Hashable, Codable {
     func shouldShowActivityLogFilter() -> Bool {
         hasBackup || hasPaidPlan
     }
+
+    struct Constants {
+        static let selfHostedSiteID = -1
+    }
 }

WordPress/Classes/Models/Plugin.swift

@@ -2,7 +2,7 @@ import Foundation
 
 struct Plugin: Equatable {
     let state: PluginState
-    let directoryEntry: PluginDirectoryEntry?
+    var directoryEntry: PluginDirectoryEntry?
 
     var id: String {
         return state.id

WordPress/Classes/Services/BlogService+JetpackConvenience.swift

@@ -1,6 +1,15 @@
 extension BlogService {
     static func blog(with site: JetpackSiteRef, context: NSManagedObjectContext = ContextManager.shared.mainContext) -> Blog? {
         let service = BlogService(managedObjectContext: context)
-        return service.blog(byBlogId: site.siteID as NSNumber, andUsername: site.username)
+
+        let blog: Blog?
+
+        if site.isSelfHostedWithoutJetpack, let xmlRPC = site.xmlRPC {
+            blog = service.findBlog(withXmlrpc: xmlRPC, andUsername: site.username)
+        } else {
+            blog = service.blog(byBlogId: site.siteID as NSNumber, andUsername: site.username)
+        }
+
+        return blog
     }
 }

WordPress/Classes/Stores/PluginStore.swift

@@ -1,5 +1,6 @@
 import Foundation
 import WordPressFlux
+import WordPressKit
 
 enum PluginAction: Action {
     case activate(id: String, site: JetpackSiteRef)
@@ -340,7 +341,7 @@ extension PluginStore {
     }
 
     func getPlugin(slug: String, site: JetpackSiteRef) -> Plugin? {
-        return getPlugins(site: site)?.plugins.first(where: { $0.state.slug == slug })
+        return getPlugins(site: site)?.plugins.first(where: { $0.state.slug.hasPrefix(slug) })
     }
 
     func getFeaturedPlugins() -> [PluginDirectoryEntry]? {
@@ -414,11 +415,10 @@ private extension PluginStore {
             plugin.active = true
         }
 
-        WPAppAnalytics.track(.pluginActivated, withBlogID: site.siteID as NSNumber)
+        track(.pluginActivated, with: site)
 
         remote(site: site)?.activatePlugin(
-            pluginID: pluginID,
-            siteID: site.siteID,
+            pluginID: plugin.state.id,
             success: {},
             failure: { [weak self] (error) in
                 let message = String(format: NSLocalizedString("Error activating %@.", comment: "There was an error activating a plugin, placeholder is the plugin name"), plugin.name)
@@ -437,11 +437,10 @@ private extension PluginStore {
             plugin.active = false
         }
 
-        WPAppAnalytics.track(.pluginDeactivated, withBlogID: site.siteID as NSNumber)
+        track(.pluginDeactivated, with: site)
 
         remote(site: site)?.deactivatePlugin(
-            pluginID: pluginID,
-            siteID: site.siteID,
+            pluginID: plugin.state.id,
             success: {},
             failure: { [weak self] (error) in
                 let message = String(format: NSLocalizedString("Error deactivating %@.", comment: "There was an error deactivating a plugin, placeholder is the plugin name"), plugin.name)
@@ -460,11 +459,10 @@ private extension PluginStore {
             plugin.autoupdate = true
         }
 
-        WPAppAnalytics.track(.pluginAutoupdateEnabled, withBlogID: site.siteID as NSNumber)
+        track(.pluginAutoupdateEnabled, with: site)
 
         remote(site: site)?.enableAutoupdates(
-            pluginID: pluginID,
-            siteID: site.siteID,
+            pluginID: plugin.state.id,
             success: {},
             failure: { [weak self] (error) in
                 let message = String(format: NSLocalizedString("Error enabling autoupdates for %@.", comment: "There was an error enabling autoupdates for a plugin, placeholder is the plugin name"), plugin.name)
@@ -483,11 +481,10 @@ private extension PluginStore {
             plugin.autoupdate = false
         }
 
-        WPAppAnalytics.track(.pluginAutoupdateDisabled, withBlogID: site.siteID as NSNumber)
+        track(.pluginAutoupdateDisabled, with: site)
 
         remote(site: site)?.disableAutoupdates(
-            pluginID: pluginID,
-            siteID: site.siteID,
+            pluginID: plugin.state.id,
             success: {},
             failure: { [weak self] (error) in
                 let message = String(format: NSLocalizedString("Error disabling autoupdates for %@.", comment: "There was an error disabling autoupdates for a plugin, placeholder is the plugin name"), plugin.name)
@@ -499,15 +496,14 @@ private extension PluginStore {
     }
 
     func activateAndEnableAutoupdatesPlugin(pluginID: String, site: JetpackSiteRef) {
-        guard getPlugin(id: pluginID, site: site) != nil else {
+        guard let plugin = getPlugin(id: pluginID, site: site) else {
             return
         }
         state.modifyPlugin(id: pluginID, site: site) { plugin in
             plugin.autoupdate = true
             plugin.active = true
         }
-        remote(site: site)?.activateAndEnableAutoupdated(pluginID: pluginID,
-                                                         siteID: site.siteID,
+        remote(site: site)?.activateAndEnableAutoupdates(pluginID: plugin.state.id,
                                                          success: {},
                                                          failure: { [weak self] error in
                                                             self?.state.modifyPlugin(id: pluginID, site: site) { plugin in
@@ -524,15 +520,13 @@ private extension PluginStore {
         }
 
         state.updatesInProgress[site, default: Set()].insert(plugin.slug)
-        WPAppAnalytics.track(.pluginInstalled, withBlogID: site.siteID as NSNumber)
-
+        track(.pluginInstalled, with: site)
         remote.install(
             pluginSlug: plugin.slug,
-            siteID: site.siteID,
             success: { [weak self] installedPlugin in
                 self?.transaction { state in
                     state.upsertPlugin(id: installedPlugin.id, site: site, newPlugin: installedPlugin)
-                    state.updatesInProgress[site]?.remove(installedPlugin.slug)
+                    state.updatesInProgress[site]?.remove(installedPlugin.id)
                 }
 
                 let message = String(format: NSLocalizedString("Successfully installed %@.", comment: "Notice displayed after installing a plug-in."), installedPlugin.name)
@@ -559,10 +553,10 @@ private extension PluginStore {
                 plugin.updateState = .updating(version)
             })
         }
-        WPAppAnalytics.track(.pluginUpdated, withBlogID: site.siteID as NSNumber)
+        track(.pluginUpdated, with: site)
+
         remote(site: site)?.updatePlugin(
-            pluginID: pluginID,
-            siteID: site.siteID,
+            pluginID: plugin.state.id,
             success: { [weak self] (plugin) in
                 self?.transaction({ (state) in
                     state.modifyPlugin(id: pluginID, site: site, change: { (updatedPlugin) in
@@ -590,7 +584,7 @@ private extension PluginStore {
                 return
         }
         state.plugins[site]?.plugins.remove(at: index)
-        WPAppAnalytics.track(.pluginRemoved, withBlogID: site.siteID as NSNumber)
+        track(.pluginRemoved, with: site)
 
         guard let remote = self.remote(site: site) else {
             return
@@ -604,15 +598,13 @@ private extension PluginStore {
 
         let remove = {
             remote.remove(
-                pluginID: pluginID,
-                siteID: site.siteID,
+                pluginID: plugin.state.id,
                 success: {},
                 failure: failure)
         }
 
         if plugin.state.active {
-            remote.deactivatePlugin(pluginID: pluginID,
-                                    siteID: site.siteID,
+            remote.deactivatePlugin(pluginID: plugin.state.id,
                                     success: remove,
                                     failure: failure)
         } else {
@@ -650,7 +642,6 @@ private extension PluginStore {
         }
         state.fetching[site] = true
         remote.getPlugins(
-            siteID: site.siteID,
             success: { [actionDispatcher] (plugins) in
                 actionDispatcher.dispatch(PluginAction.receivePlugins(site: site, plugins: plugins))
             },
@@ -796,12 +787,36 @@ private extension PluginStore {
         ActionDispatcher.dispatch(NoticeAction.post(Notice(title: message)))
     }
 
-    func remote(site: JetpackSiteRef) -> PluginServiceRemote? {
+    func remote(site: JetpackSiteRef) -> PluginManagementClient? {
+        guard site.isSelfHostedWithoutJetpack else {
+            return jetpackRemoteClient(site: site)
+        }
+
+        return selfHostedRemoteClient(site: site)
+    }
+
+    private func jetpackRemoteClient(site: JetpackSiteRef) -> PluginManagementClient? {
         guard let token = CredentialsService().getOAuthToken(site: site) else {
             return nil
         }
+
         let api = WordPressComRestApi.defaultApi(oAuthToken: token, userAgent: WPUserAgent.wordPress())
+        let pluginRemote = PluginServiceRemote(wordPressComRestApi: api)
+
+        return JetpackPluginManagementClient(with: site.siteID, remote: pluginRemote)
+    }
+
+    private func selfHostedRemoteClient(site: JetpackSiteRef) -> PluginManagementClient? {
+        guard let remote = BlogService.blog(with: site)?.wordPressOrgRestApi else {
+            return nil
+        }
+
+        return SelfHostedPluginManagementClient(with: remote)
+    }
+
+    func track(_ statName: WPAnalyticsStat, with site: JetpackSiteRef) {
+        let siteID: NSNumber? = (site.isSelfHostedWithoutJetpack ? nil : site.siteID) as NSNumber?
 
-        return PluginServiceRemote(wordPressComRestApi: api)
+        WPAppAnalytics.track(statName, withBlogID: siteID)
     }
 }