From 6ae21577802462f38d98dd0e5415166008b1b13f Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeff@approximatrix.com>
Date: Wed, 27 Apr 2022 12:48:26 -0400
Subject: Started work on user-facing user stuff for web interface.

---
 captain/db.f90                 | 21 +++++++++++++++++++++
 captain/templates/forgot.html  | 11 +++++++++++
 captain/templates/index.html   |  3 ++-
 captain/templates/login.html   | 20 ++++++++++++++++++++
 captain/templates/profile.html |  6 ++++++
 captain/web.f90                | 18 ++++++++++++++++--
 6 files changed, 76 insertions(+), 3 deletions(-)
 create mode 100644 captain/templates/forgot.html
 create mode 100644 captain/templates/login.html
 create mode 100644 captain/templates/profile.html

(limited to 'captain')

diff --git a/captain/db.f90 b/captain/db.f90
index 77e12ed..7a8052d 100644
--- a/captain/db.f90
+++ b/captain/db.f90
@@ -1543,5 +1543,26 @@ contains
         end if
     
     end function get_session_auth_db
+    
+    subroutine get_session_username_db(session, username)
+    implicit none
+        
+        character(len=*), intent(in)::session
+        character(len=*), intent(out)::username
+        
+        type(sqlite3_stmt)::stmt
+        
+        username = ' '
+        
+        if(stmt%prepare(db, "SELECT username FROM session_auth WHERE session=? LIMIT 1") == SQLITE_OK) then
+            if(stmt%bind_text(1, session) == SQLITE_OK) then
+                if(stmt%step() == SQLITE_ROW) then
+                    call stmt%column_text(0, username)
+                end if
+            end if
+            call stmt%finalize()
+        end if
+    
+    end subroutine get_session_username_db
 
 end module captain_db
diff --git a/captain/templates/forgot.html b/captain/templates/forgot.html
new file mode 100644
index 0000000..595cf9e
--- /dev/null
+++ b/captain/templates/forgot.html
@@ -0,0 +1,11 @@
+{% extends index.html as contents %}
+
+<h2>Forgot Your Password?</h2>
+
+<p>Please enter the email address associated with the account below:</p>
+
+<form id='login' action='{{ base_url }}/forgot.html' method='get' accept-charset='UTF-8' >
+    <label for="email">Email Address:</label>
+    <input type="text" name="email" id="email" />
+    <input type='submit' value="Reset" />
+</form>
diff --git a/captain/templates/index.html b/captain/templates/index.html
index fc4de13..9f7b0ec 100644
--- a/captain/templates/index.html
+++ b/captain/templates/index.html
@@ -18,6 +18,7 @@
                     <li><a href="{{ base_url }}/instructions.html">Instructions</a></li>
                     <li><a href="{{ base_url }}/groups.html">Groups</a></li>
                     <li><a href="{{ base_url }}/about.html">About</a></li>
+                    <li><a href="{{ base_url }}/{{ user_link_page }}.html">{{ user_link_text }}</a></li>
                 </ul>
             </div>
             <h1 style="overflow: hidden; text-overflow: ellipsis;white-space: nowrap;">{{ title }} - I'm Levitating!</h1>
@@ -30,7 +31,7 @@
         </div>
         
         <div class="footing">
-            <p>Copyright &copy; 2021 Approximatrix, LLC</p>
+            <p>Copyright &copy; 2022 Approximatrix, LLC</p>
         </div>
     
     </body>
diff --git a/captain/templates/login.html b/captain/templates/login.html
new file mode 100644
index 0000000..ab06b26
--- /dev/null
+++ b/captain/templates/login.html
@@ -0,0 +1,20 @@
+{% extends index.html as contents %}
+
+<h2>User Login for the {{ project }} Project</h2>
+
+<form style="text-align:center;" id='login' action='{{ base_url }}/login.html' method='post' accept-charset='UTF-8' >
+    <fieldset >
+        <legend>Existing Users</legend>
+        <p><label for='username' >User Name:</label>
+           <input type='text' name='username' id='username'  maxlength="128"/>
+        </p>
+        <p><label for='password' >Password:</label>
+           <input type='password' name='password' id='password' maxlength="72"/>
+        </p>
+        <input type='submit' value="Login" />
+    </fieldset>
+</form>
+
+<p style="color: #f00; text-weight: 700;">{{ login_message }}</p>
+
+<p style="font-size: small;"><em><a href="{{ base_url }}/forgot.html">Forgot Password?</a></em></p>
diff --git a/captain/templates/profile.html b/captain/templates/profile.html
new file mode 100644
index 0000000..c0738c9
--- /dev/null
+++ b/captain/templates/profile.html
@@ -0,0 +1,6 @@
+{% extends index.html as contents %}
+
+<h2>User Profile - {{ username }}</h2>
+
+<p><strong><a href="{{ base_url }}/logout.html">Logout</a></strong></p>
+
diff --git a/captain/web.f90 b/captain/web.f90
index f66250c..09d687b 100644
--- a/captain/web.f90
+++ b/captain/web.f90
@@ -899,7 +899,7 @@ contains
     use server_response, only:request, response
     use http, only: HTTP_CODE_SUCCESS, HTTP_CODE_NOTFOUND
     use request_utils, only: get_job_page_title, handle_instruction_command
-    use captain_db, only: scan_instructions_for_db
+    use captain_db, only: scan_instructions_for_db, get_session_auth_db, get_session_username_db
     use utilities, only: build_date
     implicit none
     
@@ -912,7 +912,7 @@ contains
         character(64)::first
         
         character(len=:), pointer::contents
-        character(128)::job_page_title
+        character(128)::job_page_title, username
         
         integer::i
         
@@ -1029,6 +1029,20 @@ contains
         call page%assign('project', project)
         call page%assign('base_url', req%server)
         
+        if(associated(req%token)) then
+            if(get_session_auth_db(req%token) > 0) then
+                call page%assign('user_link_page', "profile")
+                call get_session_username_db(req%token, username)
+                call page%assign('user_link_text', trim(username))
+            else
+                call page%assign('user_link_page', "login")
+                call page%assign('user_link_text', "Login")
+            end if
+        else
+            call page%assign('user_link_page', "login")
+            call page%assign('user_link_text', "Login")
+        end if
+        
         call write_log("Rendering page for "//req%location)
         call page%render()
 
-- 
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