From 4fa9f0d127bc0d7f397abbe95c7fe045a8ea4c54 Mon Sep 17 00:00:00 2001
From: rhatto <rhatto>
Date: Tue, 10 Oct 2006 02:27:15 +0000
Subject: NewList improvement

---
 firma | 309 +++++++++++++++++++++++++++++++++++++++---------------------------
 1 file changed, 184 insertions(+), 125 deletions(-)

diff --git a/firma b/firma
index a5ebae9..cd9b753 100755
--- a/firma
+++ b/firma
@@ -870,7 +870,7 @@ function NewList {
   #-------------------------------------------------------------
 
   local -i return_code=0
-  local answer admin invalid
+  local answer admin invalid method
   local last_char digits_only
 
   # UTF-8 is avoided in DETAILS
@@ -882,152 +882,211 @@ function NewList {
 
   if [ -d "$LIST_HOMEDIR" ]; then
     echo "cannot create $LIST_NAME: List already exists at $LIST_HOMEDIR"
-    return 1
-  fi
+    return_code=1
+  else
 
-  echo "Creating folder $LIST_HOMEDIR..."
-  mkdir -p $LIST_HOMEDIR
+    echo "Creating folder $LIST_HOMEDIR..."
+    mkdir -p $LIST_HOMEDIR
 
-  if [ -d "$LIST_HOMEDIR" ]; then
+    if [ -d "$LIST_HOMEDIR" ]; then
 
-    while true; do
-      read -rep "  List email address or 'quit' to exit: " LIST_ADDRESS
-      if [ "$LIST_ADDRESS" == "quit" ]; then
-        return 1
-      elif CheckValidEmail $LIST_ADDRESS; then
-        break
-      else
-        echo "  Invalid email address: $LIST_ADDRESS."
-      fi
-    done
+      # list address
+      while true; do
+        read -rep "  List email address or 'quit' to exit: " LIST_ADDRESS
+        if [ "$LIST_ADDRESS" == "quit" ]; then
+          return_code=1
+        elif CheckValidEmail $LIST_ADDRESS; then
+          break
+        else
+          echo "  Invalid email address: $LIST_ADDRESS."
+        fi
+      done
 
-    while true; do
-      read -rep "  List administrator(s) email address(es) (space delimited) or 'quit' to exit: " LIST_ADMIN
-      if [ "$LIST_ADDRESS" == "quit" ]; then
-        return 1
-      else
-        for admin in $LIST_ADMIN; do
-          if ! CheckValidEmail $admin; then
-            invalid="`echo $invalid $admin | sed -e 's/  / /'`"
+      # admin emails
+      if [ "$return_code" == "0" ]; then
+        while true; do
+          read -rep "  List administrator(s) email address(es) (space delimited) or 'quit' to exit: " LIST_ADMIN
+          if [ "$LIST_ADDRESS" == "quit" ]; then
+            return_code=1
+          else
+            for admin in $LIST_ADMIN; do
+              if ! CheckValidEmail $admin; then
+                invalid="`echo $invalid $admin | sed -e 's/  / /'`"
+              fi
+            done
+            if [ ! -z "$invalid" ]; then
+              echo "  Invalid email address: $invalid."
+            else
+              break
+            fi
           fi
         done
-        if [ ! -z "$invalid" ]; then
-          echo "  Invalid email address: $invalid."
-        else
-          break
-        fi
       fi
-    done
 
-    read -rep "  List description (optional): " DESCRIPTION
-
-    while true; do
-      read -rep "  Automatically create a passphrase for the list pubkey? (Y/n) " answer
-      answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
-      if [ -z "$answer" ] || [ "$answer" == "Y" ] || [ "$answer" == "YES" ]; then
-        PASSPHRASE="`RandomString 62`"
-        break
-      elif [ "$answer" == "N" ] || [ "$answer" == "NO" ]; then
-        read -resp "  Passphrase to protect the list's secret key: " PASSPHRASE
-        break
-      else
-        echo "  Please answer either yes or no."
-      fi
-    done
+      # list description, passphrase and key size
+      if [ "$return_code" == "0" ]; then
+        read -rep "  List description (optional): " DESCRIPTION
+        while true; do
+          read -rep "  Automatically create a passphrase for the list pubkey? (Y/n) " answer
+          answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
+          if [ -z "$answer" ] || [ "$answer" == "Y" ] || [ "$answer" == "YES" ]; then
+            PASSPHRASE="`RandomString 62`"
+            break
+          elif [ "$answer" == "N" ] || [ "$answer" == "NO" ]; then
+            read -resp "  Passphrase to protect the list's secret key: " PASSPHRASE
+            break
+          else
+            echo "  Please answer either yes or no."
+          fi
+        done
 
-    while true; do
-      echo "  Please choose a key size:"
-      echo "    1 - 1024"
-      echo "    2 - 2048 (default)"
-      echo "    2 - 4096"
-      read -rep "  Please choose a key size or 'quit' to exit:  " answer
-      answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
-      if [ "$answer" == "QUIT" ]; then
-        return 1
-      elif [ "$answer" == "1" ] || [ "$answer" == "1024" ]; then
-        KEY_SIZE="1024"
-        break
-      elif [ -z "$answer" ] || [ "$answer" == "2" ] || [ "$answer" == "2048" ]; then
-        KEY_SIZE="2048"
-        break
-      elif [ "$answer" == "3" ] || [ "$answer" == "4096" ]; then
-        KEY_SIZE="4096"
-      else
-        echo "  Invalid answer."
+        while true; do
+          echo "  Please choose a key size:"
+          echo "    1 - 1024"
+          echo "    2 - 2048 (default)"
+          echo "    2 - 4096"
+          read -rep "  Please choose a key size or 'quit' to exit:  " answer
+          answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
+          if [ "$answer" == "QUIT" ]; then
+            return_code=1
+          elif [ "$answer" == "1" ] || [ "$answer" == "1024" ]; then
+            KEY_SIZE="1024"
+            break
+          elif [ -z "$answer" ] || [ "$answer" == "2" ] || [ "$answer" == "2048" ]; then
+            KEY_SIZE="2048"
+            break
+          elif [ "$answer" == "3" ] || [ "$answer" == "4096" ]; then
+            KEY_SIZE="4096"
+          else
+            echo "  Invalid answer."
+          fi
+        done
       fi
-    done
-
-    echo "  Choose a key validity:"
-    echo "      0 = key does not expire (default)"
-    echo "   <n>  = key expires in n days"
-    echo "   <n>w = key expires in n weeks"
-    echo "   <n>m = key expires in n months"
-    echo "   <n>y = key expires in n years"
-
-    while true; do
-      read -rep "  Please enter the key expiration time or 'quit' to exit: " KEY_EXPIRATION
-      KEY_EXPIRATION="`echo $KEY_EXPIRATION | tr '[:upper:]' '[:lower:]' `"
-      last_char="`echo "$KEY_EXPIRATION" | grep -o '[hdwmy]$'`"
-      digits_only="`echo "$SUBKEY_VALIDITY" | sed -e "s/$last_char.$//"`"
-      if [ -z "$KEY_EXPIRATION" ]; then
-        KEY_EXPIRATION="0"
-      elif [ "$KEY_EXPIRATION" == "quit" ]; then
-        return 1
-      elif [ -z "`echo $digits_only | sed -e 's/[0-9]//g'`" ] || [ ! -z "$last_char" ]; then
-        break
-      else
-        echo "  Invalid key expiration time."
-      fi 
-    done
-
-    echo "Creating your config..."
-    touch $LIST_CONFIG_FILE
-    chmod 600 $LIST_CONFIG_FILE
-    chown $FIRMA_USER.$FIRMA_GROUP $LIST_CONFIG_FILE
-    if [ -f "$LIST_CONFIG_FILE" ]; then
-      DeclareGpgVars
-      echo -e "LIST_HOMEDIR='$LIST_HOMEDIR'\nLIST_ADDRESS='$LIST_ADDRESS'\nLIST_ADMIN='$LIST_ADMIN'\nPASSPHRASE='$PASSPHRASE'" > $LIST_CONFIG_FILE
-      echo "Now generating your keyring..."
 
-      $GPG --gen-key <<EOF
+      # key expiration
+      if [ "$return_code" == "0" ]; then
+        echo "  Choose a key validity:"
+        echo "      0 = key does not expire (default)"
+        echo "   <n>  = key expires in n days"
+        echo "   <n>w = key expires in n weeks"
+        echo "   <n>m = key expires in n months"
+        echo "   <n>y = key expires in n years"
+
+        while true; do
+          read -rep "  Please enter the key expiration time or 'quit' to exit: " KEY_EXPIRATION
+          KEY_EXPIRATION="`echo $KEY_EXPIRATION | tr '[:upper:]' '[:lower:]' `"
+          last_char="`echo "$KEY_EXPIRATION" | grep -o '[hdwmy]$'`"
+          digits_only="`echo "$SUBKEY_VALIDITY" | sed -e "s/$last_char.$//"`"
+          if [ -z "$KEY_EXPIRATION" ]; then
+            KEY_EXPIRATION="0"
+          elif [ "$KEY_EXPIRATION" == "quit" ]; then
+            return 1
+          elif [ -z "`echo $digits_only | sed -e 's/[0-9]//g'`" ] || [ ! -z "$last_char" ]; then
+            break
+          else
+            echo "  Invalid key expiration time."
+          fi 
+        done
+      fi
 
-        Key-Type: DSA
-        Key-Length: 1024
-        Subkey-Type: ELG-E
-        Subkey-Length: $KEY_SIZE
+      # config file creation
+      if [ "$return_code" == "0" ]; then
+        echo "Creating your config..."
+        touch $LIST_CONFIG_FILE
+        chmod 600 $LIST_CONFIG_FILE
+        chown $FIRMA_USER.$FIRMA_GROUP $LIST_CONFIG_FILE
+        if [ -f "$LIST_CONFIG_FILE" ]; then
+          DeclareGpgVars
+          echo -e "LIST_HOMEDIR='$LIST_HOMEDIR'\nLIST_ADDRESS='$LIST_ADDRESS'\nLIST_ADMIN='$LIST_ADMIN'\nPASSPHRASE='$PASSPHRASE'" > $LIST_CONFIG_FILE
+          echo "Now generating your keyring..."
+
+          $GPG --gen-key <<EOF
+  
+            Key-Type: DSA
+            Key-Length: 1024
+            Subkey-Type: ELG-E
+            Subkey-Length: $KEY_SIZE
 
-        Name-Real: $DESCRIPTION
-        Name-Email: $LIST_ADDRESS
+            Name-Real: $DESCRIPTION
+            Name-Email: $LIST_ADDRESS
 
-        Expire-Date: $KEY_EXPIRATION
-        Passphrase: $PASSPHRASE
-        %commit
+            Expire-Date: $KEY_EXPIRATION
+            Passphrase: $PASSPHRASE
+            %commit
 
 EOF
 
-      while true; do
-        read -rep "  Send list public key to list admins? (Y/n) " answer
-        answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
-        if [ -z "$answer" ] || [ "$answer" == "Y" ] || [ "$answer" == "YES" ]; then
-          SendListPubkey $LIST_ADMIN
-          break
-        elif [ "$answer" == "N" ] || [ "$answer" == "NO" ]; then
-          echo "  Not sending public key from list to admins. Do it manually."
-          break
-        else
-          echo "  Please answer either yes or no."
-        fi
-      done
+          # import admins pubkeys
+          while true; do
+            read -rep "  Import list admins' pubkeys? (Y/n) " answer
+            answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
+            if [ -z "$answer" ] || [ "$answer" == "Y" ] || [ "$answer" == "YES" ]; then
+
+              echo "  Please choose a key import method:"
+              echo "  1 - Fetch the keys from a keyserver"
+              echo "  2 - Read keys from stdin"
+              echo "  3 - Key material stored in a file"
+
+              while true; do
+                read -rep "  Please enter your choice: " answer
+                if [ "$answer" != "1" ]; then
+                  method="keyserver"
+                  read -rep "  Please enter the keyserver address (defaults to $KEYSERVER): " answer
+                  method="$method $answer"
+                  break
+                elif [ "$answer" != "2" ]; then
+                  method="stdin"
+                  break
+                elif [ "$answer" != "3" ]; then
+                  method="file"
+                  break
+                else
+                  echo "  Invalid answer. Choose either 1, 2 or 3."
+                fi
+              done
+
+              SubscribeUsers $method $LIST_ADMIN
+
+              break
+            elif [ "$answer" == "N" ] || [ "$answer" == "NO" ]; then
+              echo "  Not sending public key from list to admins. Do it manually."
+              break
+            else
+              echo "  Please answer either yes or no."
+            fi
+          done
 
-      chown -R $FIRMA_USER.$FIRMA_GROUP $LIST_HOMEDIR
+          # send list pubkey to admins
+          while true; do
+            read -rep "  Send list public key to list admins? (Y/n) " answer
+            answer="`echo $answer | tr '[:lower:]' '[:upper:]'`"
+            if [ -z "$answer" ] || [ "$answer" == "Y" ] || [ "$answer" == "YES" ]; then
+              SendListPubkey $LIST_ADMIN
+              break
+            elif [ "$answer" == "N" ] || [ "$answer" == "NO" ]; then
+              echo "  Not sending public key from list to admins. Do it manually."
+              break
+            else
+              echo "  Please answer either yes or no."
+            fi
+          done
 
+          # fix permissions
+          chown -R $FIRMA_USER.$FIRMA_GROUP $LIST_HOMEDIR
+        fi
+      else
+        echo "$(basename $0): cannot create $LIST_HOMEDIR: Installation aborted"
+        return_code=1
+      fi
     else
-      echo "$(basename $0): cannot create $LIST_HOMEDIR: Installation aborted"
+      echo "  Could not create list homedir $LIST_HOMEDIR."
       return_code=1
     fi
-  else
-    echo "  Could not create list homedir $LIST_HOMEDIR."
-    return_code=1
+  fi
+
+  # list creation should be atomic
+  if [ "$return_code" == "1" ]; then
+    rm -rf $LIST_HOMEDIR
   fi
 
   return $return_code
-- 
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