New super-fast api script

api

@@ -0,0 +1,125 @@
+#!/bin/bash
+
+DIRECTORY="$(readlink -f "$(dirname "$0")")"
+
+echo "API directory is $DIRECTORY" 1>&2
+
+repo_url="$(cat "${DIRECTORY}/etc/git_url" || echo 'https://github.com/Botspot/pi-apps')"
+
+#determine if host system is 64 bit arm64 or 32 bit armhf
+if [ ! -z "$(file "$(readlink -f "/sbin/init")" | grep 64)" ];then
+  arch=64
+elif [ ! -z "$(file "$(readlink -f "/sbin/init")" | grep 32)" ];then
+  arch=32
+else
+  error "Failed to detect OS CPU architecture! Something is very wrong."
+fi
+
+list_apps() { #installed, uninstalled, corrupted, cpu_installable, online, online_only, local, local_only
+  if [ -z "$1" ] || [ "$1" == local ];then
+    #list all apps
+    ls "${DIRECTORY}/apps"
+    
+  elif [ "$1" == installed ];then
+    #list installed apps
+    #list apps|only show  (          list of installed apps                | remove match string  |   basename    | change \n to \|     |   remove last "\|"  )
+    list_apps | grep -x "$(grep -rx 'installed' "${DIRECTORY}/data/status" | awk -F: '{print $1}' | sed 's!.*/!!' | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
+    
+  elif [ "$1" == corrupted ];then
+    #list corrupted apps
+    #list apps|only show  (          list of corrupted apps                | remove match string  |   basename    | change \n to \|     |   remove last "\|"  )
+    list_apps | grep -x "$(grep -rx 'corrupted' "${DIRECTORY}/data/status" | awk -F: '{print $1}' | sed 's!.*/!!' | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
+    
+  elif [ "$1" == uninstalled ];then
+    #list uninstalled apps
+    #list apps that have a status file containing "uninstalled"
+    list_apps | grep -x "$(grep -rx 'uninstalled' "${DIRECTORY}/data/status" | awk -F: '{print $1}' | sed 's!.*/!!' | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
+    #also list apps that don't have a status file
+    list_apps | grep -vx "$(ls "${DIRECTORY}/data/status" | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
+    
+  elif [ "$1" == cpu_installable ];then
+    #list apps that can be installed on the device's OS architecture (32-bit or 64-bit)
+    #find all apps that have install-XX script or an install script
+    find "${DIRECTORY}/apps" -type f \( -name "install-$arch" -o -name "install" \) | sed "s+/install-$arch++g" | sed "s+/install++g" | sed "s+${DIRECTORY}/apps/++g" | sort | uniq
+    
+  elif [ "$1" == online ];then
+    #list apps that exist on the online git repo
+    
+    if [ -d "${DIRECTORY}/update/pi-apps/apps" ];then
+      #if update folder exists, just use that
+      ls "${DIRECTORY}/update/pi-apps/apps"
+    else
+      #if update folder doesn't exist, then parse github HTML to get a lost of online apps. Horrible idea, but it works!
+      wget -qO- "${repo_url}/tree/master/apps" | grep 'title=".*" data-pjax=' -o | sed 's/title="//g' | sed 's/" data-pjax=//g'
+    fi
+    
+  elif [ "$1" == online_only ];then
+    #list apps that exist only on the git repo, and not locally
+    
+    #                                           change \n to \|    |  remove last "\|"
+    list_apps online | grep -vx "$(list_apps | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
+    
+  elif [ "$1" == local_only ];then
+    #list apps that exist only locally, and not on the git repo
+    #                                           change \n to \|    |  remove last "\|"
+    list_apps | grep -vx "$(list_apps online | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')"
+    
+  fi
+  
+}
+
+app_categories() { #lists all apps in a virtual filesystem based on categories file
+  #cat "${DIRECTORY}/data/categories/structure" | awk -F'|' '{print $2"/"$1}'
+  
+  #find apps not in categories file
+  {
+    missingapps="$(list_apps | grep -vx "$(cat "${DIRECTORY}/data/categories/structure" | awk -F'|' '{print $1}' | sed -z 's/\n/\\|/g' | sed -z 's/\\|$/\n/g')")"
+    
+    if [ ! -z "$missingapps" ];then
+      PREIFS="$IFS"
+      IFS=$'\n'
+      for app in $missingapps ;do
+        echo "WARNING: $app not found in categories file." 1>&2
+        
+        if list_apps online | grep -qx "$app" ;then
+          #if app found online, then use online category line
+          if [ -z "$onlinestructurefile" ];then
+            onlinestructurefile="$(wget -qO- 'https://raw.githubusercontent.com/Botspot/pi-apps/master/data/categories/structure')"
+          fi
+          
+          if echo "$onlinestructurefile" | grep -q '^'"$app|" ;then
+            #if line found in online structure file
+            echo "Putting $app in the $(echo "$onlinestructurefile" | grep '^'"$app|" | awk -F'|' '{print $2}') category." 1>&2
+            
+            echo "$(echo "$onlinestructurefile" | grep '^'"$app|")" >> "${DIRECTORY}/data/categories/structure"
+          else
+            #app exists online, but no structure line found
+            echo -e "\e[33mHUGE WARNING: the $app exists on github, but no category was found for it on github!\nPlease report this to Botspot.\e[39m" 1>&2
+            
+            echo "Putting $app in the / category." 1>&2
+            #put the app in root directory - no category
+            echo "$app|" >> "${DIRECTORY}/data/categories/structure"
+          fi
+        else
+          #app not found online
+          
+          echo "Putting $app in the / category." 1>&2
+          #put the app in root directory - no category
+          echo "$app|" >> "${DIRECTORY}/data/categories/structure"
+        fi
+      done
+      IFS="$PREIFS"
+    fi
+  }
+  #category file cleaned up past this point
+  
+  #show normal categories
+  cat "${DIRECTORY}/data/categories/structure" | grep . | awk -F'|' '{print $2"/"$1}'
+  
+  #show special Installed category
+  list_apps installed | sed 's+^+Installed/+g'
+  
+  #show special All Apps category
+  list_apps cpu_installable | sed 's+^+All Apps/+g'
+}
+