[share] offered 'internal link' for files and folders in encrypted libraries (#4621)

* offered 'share' for encrypted library in 'dir view' page

frontend/src/components/dialog/share-dialog.js

@@ -51,14 +51,22 @@ class ShareDialog extends React.Component {
   }
 
   getInitialActiveTab = () => {
-    const { repoEncrypted, userPerm, enableDirPrivateShare } = this.props;
+    let { repoEncrypted, userPerm, enableDirPrivateShare, itemType } = this.props;
     const enableShareLink = !repoEncrypted && canGenerateShareLink;
     const enableUploadLink = !repoEncrypted && canGenerateUploadLink && userPerm == 'rw';
 
+    // for encrypted repo, 'dir private share' is only enabled for the repo itself,
+    // not for the folders in it.
+    if (repoEncrypted) {
+      enableDirPrivateShare = itemType == 'library';
+    }
+
     if (enableShareLink) {
       return 'shareLink';
     } else if (enableUploadLink) {
       return 'uploadLink';
+    } else if (itemType == 'file' || itemType == 'dir') {
+      return 'internalLink';
     } else if (enableDirPrivateShare) {
       return 'shareToUser';
     }
@@ -77,10 +85,16 @@ class ShareDialog extends React.Component {
     }
 
     let activeTab = this.state.activeTab;
-    const { repoEncrypted, userPerm, enableDirPrivateShare, itemType } = this.props;
+    let { repoEncrypted, userPerm, enableDirPrivateShare, itemType } = this.props;
     const enableShareLink = !repoEncrypted && canGenerateShareLink;
     const enableUploadLink = !repoEncrypted && canGenerateUploadLink && userPerm == 'rw';
 
+    // for encrypted repo, 'dir private share' is only enabled for the repo itself,
+    // not for the folders in it.
+    if (repoEncrypted) {
+      enableDirPrivateShare = itemType == 'library';
+    }
+
     return (
       <Fragment>
         <div className="share-dialog-side">
@@ -184,17 +198,20 @@ class ShareDialog extends React.Component {
 
   renderFileContent = () => {
     let activeTab = this.state.activeTab;
-    const { itemType } = this.props;
+    const { itemType, itemName, repoEncrypted } = this.props;
+    const enableShareLink = !repoEncrypted && canGenerateShareLink;
 
     return (
       <Fragment>
         <div className="share-dialog-side">
           <Nav pills>
+            {enableShareLink &&
             <NavItem>
               <NavLink className={activeTab === 'shareLink' ? 'active' : ''} onClick={(this.toggle.bind(this, 'shareLink'))}>
                 {gettext('Share Link')}
               </NavLink>
             </NavItem>
+            }
             <NavItem>
               <NavLink className={activeTab === 'internalLink' ? 'active' : ''} onClick={this.toggle.bind(this, 'internalLink')}>
                 {gettext('Internal Link')}
@@ -204,7 +221,7 @@ class ShareDialog extends React.Component {
         </div>
         <div className="share-dialog-main">
           <TabContent activeTab={this.state.activeTab}>
-            {activeTab === 'shareLink' &&
+            {enableShareLink && activeTab === 'shareLink' &&
               <TabPane tabId="shareLink">
                 <GenerateShareLink
                   itemPath={this.props.itemPath}
@@ -239,8 +256,7 @@ class ShareDialog extends React.Component {
   }
 
   render() {
-    const { itemType, itemName, repoEncrypted } = this.props;
-    const enableShareLink = !repoEncrypted && canGenerateShareLink;
+    const { itemType, itemName } = this.props;
     return (
       <div>
         <Modal isOpen={true} style={{maxWidth: '760px'}} className="share-dialog" toggle={this.props.toggleDialog}>
@@ -250,7 +266,7 @@ class ShareDialog extends React.Component {
           </ModalHeader>
           <ModalBody className="share-dialog-content">
             {(itemType === 'library' || itemType === 'dir') && this.renderDirContent()}
-            {(itemType === 'file' && enableShareLink) && this.renderFileContent()}
+            {itemType === 'file' && this.renderFileContent()}
           </ModalBody>
         </Modal>
       </div>

frontend/src/components/dirent-list-view/dirent-list-item.js

@@ -766,7 +766,7 @@ class DirentListItem extends React.Component {
               itemPath={direntPath}
               userPerm={dirent.permission}
               repoID={this.props.repoID}
-              repoEncrypted={false}
+              repoEncrypted={this.props.repoEncrypted}
               enableDirPrivateShare={this.props.enableDirPrivateShare}
               isGroupOwnedRepo={this.props.isGroupOwnedRepo}
               toggleDialog={this.closeSharedDialog}

frontend/src/components/file-view/file-toolbar.js

@@ -63,8 +63,9 @@ class FileToolbar extends React.Component {
     }   
 
     let showShareBtn = false;
-    if (!repoEncrypted &&
-      (filePerm == 'rw' || filePerm == 'r') && canGenerateShareLink) {
+    if (repoEncrypted) {
+      showShareBtn = true; // for internal link
+    } else if ((filePerm == 'rw' || filePerm == 'r') && canGenerateShareLink) {
       showShareBtn = true;
     }
 
@@ -212,7 +213,7 @@ class FileToolbar extends React.Component {
             itemPath={filePath}
             userPerm={filePerm}
             repoID={repoID}
-            repoEncrypted={false}
+            repoEncrypted={repoEncrypted}
             toggleDialog={this.toggleShareDialog}
           />
         </ModalPortal>

frontend/src/components/toolbar/multiple-dir-operation-toolbar.js

@@ -398,7 +398,7 @@ class MultipleDirOperationToolbar extends React.Component {
                   itemPath={direntPath}
                   userPerm={dirent.permission}
                   repoID={repoID}
-                  repoEncrypted={false}
+                  repoEncrypted={this.props.repoEncrypted}
                   enableDirPrivateShare={this.props.enableDirPrivateShare}
                   isGroupOwnedRepo={this.props.isGroupOwnedRepo}
                   toggleDialog={this.toggleCancel}

frontend/src/components/toolbar/view-file-toolbar.js

@@ -118,7 +118,7 @@ class ViewFileToolbar extends React.Component {
                 {gettext('More')}
               </DropdownToggle>
               <DropdownMenu>
-                {this.props.showShareBtn && canGenerateShareLink && 
+                {this.props.showShareBtn && 
                   <DropdownItem onClick={this.onShareToggle}>{gettext('Share')}</DropdownItem>
                 }
                 <DropdownItem onClick={this.onEditFileTagToggle}>{gettext('Tags')}</DropdownItem>
@@ -174,4 +174,4 @@ class ViewFileToolbar extends React.Component {
 
 ViewFileToolbar.propTypes = propTypes;
 
-export default ViewFileToolbar;
+export default ViewFileToolbar;